diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
54 files changed, 6015 insertions, 10694 deletions
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig index 47bee0ee0a7c..8304f6406a17 100644 --- a/drivers/net/wireless/iwlwifi/Kconfig +++ b/drivers/net/wireless/iwlwifi/Kconfig @@ -1,26 +1,29 @@ config IWLWIFI - tristate - -config IWLCORE - tristate "Intel Wireless Wifi Core" + tristate "Intel Wireless Wifi" depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL select LIB80211 - select IWLWIFI + select FW_LOADER select MAC80211_LEDS if IWLWIFI_LEDS select LEDS_CLASS if IWLWIFI_LEDS select RFKILL if IWLWIFI_RFKILL config IWLWIFI_LEDS - bool - default n + bool "Enable LED support in iwlagn and iwl3945 drivers" + depends on IWLWIFI config IWLWIFI_RFKILL - boolean "Iwlwifi RF kill support" - depends on IWLCORE + bool "Enable RF kill support in iwlagn and iwl3945 drivers" + depends on IWLWIFI + +config IWLWIFI_SPECTRUM_MEASUREMENT + bool "Enable Spectrum Measurement in iwlagn driver" + depends on IWLWIFI + ---help--- + This option will enable spectrum measurement for the iwlagn driver. config IWLWIFI_DEBUG - bool "Enable full debugging output in iwlagn driver" - depends on IWLCORE + bool "Enable full debugging output in iwlagn and iwl3945 drivers" + depends on IWLWIFI ---help--- This option will enable debug tracing output for the iwlwifi drivers @@ -44,16 +47,14 @@ config IWLWIFI_DEBUG any problems you may encounter. config IWLWIFI_DEBUGFS - bool "Iwlwifi debugfs support" - depends on IWLCORE && IWLWIFI_DEBUG && MAC80211_DEBUGFS + bool "iwlagn debugfs support" + depends on IWLWIFI && IWLWIFI_DEBUG && MAC80211_DEBUGFS ---help--- Enable creation of debugfs files for the iwlwifi drivers. config IWLAGN - tristate "Intel Wireless WiFi Next Gen AGN" - depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL - select FW_LOADER - select IWLCORE + tristate "Intel Wireless WiFi Next Gen AGN (iwlagn)" + depends on IWLWIFI ---help--- Select to build the driver supporting the: @@ -76,19 +77,6 @@ config IWLAGN say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwlagn.ko. -config IWLAGN_SPECTRUM_MEASUREMENT - bool "Enable Spectrum Measurement in iwlagn driver" - depends on IWLAGN - ---help--- - This option will enable spectrum measurement for the iwlagn driver. - -config IWLAGN_LEDS - bool "Enable LEDS features in iwlagn driver" - depends on IWLAGN - select IWLWIFI_LEDS - ---help--- - This option enables LEDS for the iwlagn drivers - config IWL4965 bool "Intel Wireless WiFi 4965AGN" @@ -97,20 +85,14 @@ config IWL4965 This option enables support for Intel Wireless WiFi Link 4965AGN config IWL5000 - bool "Intel Wireless WiFi 5000AGN" + bool "Intel Wireless WiFi 5000AGN; Intel WiFi Link 1000, 6000, and 6050 Series" depends on IWLAGN ---help--- This option enables support for Intel Wireless WiFi Link 5000AGN Family config IWL3945 - tristate "Intel PRO/Wireless 3945ABG/BG Network Connection" - depends on PCI && MAC80211 && WLAN_80211 && EXPERIMENTAL - select FW_LOADER - select LIB80211 - select IWLWIFI - select MAC80211_LEDS if IWL3945_LEDS - select LEDS_CLASS if IWL3945_LEDS - select RFKILL if IWL3945_RFKILL + tristate "Intel PRO/Wireless 3945ABG/BG Network Connection (iwl3945)" + depends on IWLWIFI ---help--- Select to build the driver supporting the: @@ -133,45 +115,8 @@ config IWL3945 say M here and read <file:Documentation/kbuild/modules.txt>. The module will be called iwl3945.ko. -config IWL3945_RFKILL - bool "Enable RF kill support in iwl3945 drivers" - depends on IWL3945 - config IWL3945_SPECTRUM_MEASUREMENT - bool "Enable Spectrum Measurement in iwl3945 drivers" + bool "Enable Spectrum Measurement in iwl3945 driver" depends on IWL3945 ---help--- This option will enable spectrum measurement for the iwl3945 driver. - -config IWL3945_LEDS - bool "Enable LEDS features in iwl3945 driver" - depends on IWL3945 - ---help--- - This option enables LEDS for the iwl3945 driver. - -config IWL3945_DEBUG - bool "Enable full debugging output in iwl3945 driver" - depends on IWL3945 - ---help--- - This option will enable debug tracing output for the iwl3945 - driver. - - This will result in the kernel module being ~100k larger. You can - control which debug output is sent to the kernel log by setting the - value in - - /sys/bus/pci/drivers/${DRIVER}/debug_level - - This entry will only exist if this option is enabled. - - To set a value, simply echo an 8-byte hex value to the same file: - - % echo 0x43fff > /sys/bus/pci/drivers/${DRIVER}/debug_level - - You can find the list of debug mask values in: - drivers/net/wireless/iwlwifi/iwl-3945-debug.h - - If this is your first time using this driver, you should say Y here - as the debug information can assist others in helping you resolve - any problems you may encounter. - diff --git a/drivers/net/wireless/iwlwifi/Makefile b/drivers/net/wireless/iwlwifi/Makefile index 0be9e6b66aa0..d79d97ad61a5 100644 --- a/drivers/net/wireless/iwlwifi/Makefile +++ b/drivers/net/wireless/iwlwifi/Makefile @@ -1,20 +1,21 @@ -obj-$(CONFIG_IWLCORE) += iwlcore.o +obj-$(CONFIG_IWLWIFI) += iwlcore.o iwlcore-objs := iwl-core.o iwl-eeprom.o iwl-hcmd.o iwl-power.o iwlcore-objs += iwl-rx.o iwl-tx.o iwl-sta.o iwl-calib.o iwlcore-objs += iwl-scan.o iwlcore-$(CONFIG_IWLWIFI_DEBUGFS) += iwl-debugfs.o iwlcore-$(CONFIG_IWLWIFI_LEDS) += iwl-led.o iwlcore-$(CONFIG_IWLWIFI_RFKILL) += iwl-rfkill.o -iwlcore-$(CONFIG_IWLAGN_SPECTRUM_MEASUREMENT) += iwl-spectrum.o +iwlcore-$(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) += iwl-spectrum.o obj-$(CONFIG_IWLAGN) += iwlagn.o -iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwl-agn-hcmd-check.o +iwlagn-objs := iwl-agn.o iwl-agn-rs.o iwlagn-$(CONFIG_IWL4965) += iwl-4965.o iwlagn-$(CONFIG_IWL5000) += iwl-5000.o +iwlagn-$(CONFIG_IWL5000) += iwl-6000.o +iwlagn-$(CONFIG_IWL5000) += iwl-1000.o obj-$(CONFIG_IWL3945) += iwl3945.o -iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o -iwl3945-$(CONFIG_IWL3945_LEDS) += iwl-3945-led.o +iwl3945-objs := iwl3945-base.o iwl-3945.o iwl-3945-rs.o iwl-3945-led.o diff --git a/drivers/net/wireless/iwlwifi/iwl-1000.c b/drivers/net/wireless/iwlwifi/iwl-1000.c new file mode 100644 index 000000000000..7da52f1cc1d6 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-1000.c @@ -0,0 +1,73 @@ +/****************************************************************************** + * + * Copyright(c) 2008-2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-eeprom.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-sta.h" +#include "iwl-helpers.h" +#include "iwl-5000-hw.h" + +/* Highest firmware API version supported */ +#define IWL1000_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL1000_UCODE_API_MIN 1 + +#define IWL1000_FW_PRE "iwlwifi-1000-" +#define _IWL1000_MODULE_FIRMWARE(api) IWL1000_FW_PRE #api ".ucode" +#define IWL1000_MODULE_FIRMWARE(api) _IWL1000_MODULE_FIRMWARE(api) + +struct iwl_cfg iwl1000_bgn_cfg = { + .name = "1000 Series BGN", + .fw_name_pre = IWL1000_FW_PRE, + .ucode_api_max = IWL1000_UCODE_API_MAX, + .ucode_api_min = IWL1000_UCODE_API_MIN, + .sku = IWL_SKU_G|IWL_SKU_N, + .ops = &iwl5000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, +}; + diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h b/drivers/net/wireless/iwlwifi/iwl-3945-commands.h deleted file mode 100644 index c6f4eb54a2b1..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-commands.h +++ /dev/null @@ -1,1702 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -/* - * Please use this file (iwl-3945-commands.h) only for uCode API definitions. - * Please use iwl-3945-hw.h for hardware-related definitions. - * Please use iwl-3945.h for driver implementation definitions. - */ - -#ifndef __iwl_3945_commands_h__ -#define __iwl_3945_commands_h__ - -/* uCode version contains 4 values: Major/Minor/API/Serial */ -#define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) -#define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) -#define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) -#define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) - -enum { - REPLY_ALIVE = 0x1, - REPLY_ERROR = 0x2, - - /* RXON and QOS commands */ - REPLY_RXON = 0x10, - REPLY_RXON_ASSOC = 0x11, - REPLY_QOS_PARAM = 0x13, - REPLY_RXON_TIMING = 0x14, - - /* Multi-Station support */ - REPLY_ADD_STA = 0x18, - REPLY_REMOVE_STA = 0x19, /* not used */ - REPLY_REMOVE_ALL_STA = 0x1a, /* not used */ - - /* RX, TX, LEDs */ - REPLY_3945_RX = 0x1b, /* 3945 only */ - REPLY_TX = 0x1c, - REPLY_RATE_SCALE = 0x47, /* 3945 only */ - REPLY_LEDS_CMD = 0x48, - REPLY_TX_LINK_QUALITY_CMD = 0x4e, /* 4965 only */ - - /* 802.11h related */ - RADAR_NOTIFICATION = 0x70, /* not used */ - REPLY_QUIET_CMD = 0x71, /* not used */ - REPLY_CHANNEL_SWITCH = 0x72, - CHANNEL_SWITCH_NOTIFICATION = 0x73, - REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74, - SPECTRUM_MEASURE_NOTIFICATION = 0x75, - - /* Power Management */ - POWER_TABLE_CMD = 0x77, - PM_SLEEP_NOTIFICATION = 0x7A, - PM_DEBUG_STATISTIC_NOTIFIC = 0x7B, - - /* Scan commands and notifications */ - REPLY_SCAN_CMD = 0x80, - REPLY_SCAN_ABORT_CMD = 0x81, - SCAN_START_NOTIFICATION = 0x82, - SCAN_RESULTS_NOTIFICATION = 0x83, - SCAN_COMPLETE_NOTIFICATION = 0x84, - - /* IBSS/AP commands */ - BEACON_NOTIFICATION = 0x90, - REPLY_TX_BEACON = 0x91, - WHO_IS_AWAKE_NOTIFICATION = 0x94, /* not used */ - - /* Miscellaneous commands */ - QUIET_NOTIFICATION = 0x96, /* not used */ - REPLY_TX_PWR_TABLE_CMD = 0x97, - MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ - - /* Bluetooth device coexistence config command */ - REPLY_BT_CONFIG = 0x9b, - - /* Statistics */ - REPLY_STATISTICS_CMD = 0x9c, - STATISTICS_NOTIFICATION = 0x9d, - - /* RF-KILL commands and notifications */ - REPLY_CARD_STATE_CMD = 0xa0, - CARD_STATE_NOTIFICATION = 0xa1, - - /* Missed beacons notification */ - MISSED_BEACONS_NOTIFICATION = 0xa2, - - REPLY_MAX = 0xff -}; - -/****************************************************************************** - * (0) - * Commonly used structures and definitions: - * Command header, txpower - * - *****************************************************************************/ - -/* iwl3945_cmd_header flags value */ -#define IWL_CMD_FAILED_MSK 0x40 - -/** - * struct iwl3945_cmd_header - * - * This header format appears in the beginning of each command sent from the - * driver, and each response/notification received from uCode. - */ -struct iwl3945_cmd_header { - u8 cmd; /* Command ID: REPLY_RXON, etc. */ - u8 flags; /* IWL_CMD_* */ - /* - * The driver sets up the sequence number to values of its choosing. - * uCode does not use this value, but passes it back to the driver - * when sending the response to each driver-originated command, so - * the driver can match the response to the command. Since the values - * don't get used by uCode, the driver may set up an arbitrary format. - * - * There is one exception: uCode sets bit 15 when it originates - * the response/notification, i.e. when the response/notification - * is not a direct response to a command sent by the driver. For - * example, uCode issues REPLY_3945_RX when it sends a received frame - * to the driver; it is not a direct response to any driver command. - * - * The Linux driver uses the following format: - * - * 0:7 index/position within Tx queue - * 8:13 Tx queue selection - * 14:14 driver sets this to indicate command is in the 'huge' - * storage at the end of the command buffers, i.e. scan cmd - * 15:15 uCode sets this in uCode-originated response/notification - */ - __le16 sequence; - - /* command or response/notification data follows immediately */ - u8 data[0]; -} __attribute__ ((packed)); - -/** - * struct iwl3945_tx_power - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH - * - * Each entry contains two values: - * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained - * linear value that multiplies the output of the digital signal processor, - * before being sent to the analog radio. - * 2) Radio gain. This sets the analog gain of the radio Tx path. - * It is a coarser setting, and behaves in a logarithmic (dB) fashion. - * - * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. - */ -struct iwl3945_tx_power { - u8 tx_gain; /* gain for analog radio */ - u8 dsp_atten; /* gain for DSP */ -} __attribute__ ((packed)); - -/** - * struct iwl3945_power_per_rate - * - * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH - */ -struct iwl3945_power_per_rate { - u8 rate; /* plcp */ - struct iwl3945_tx_power tpc; - u8 reserved; -} __attribute__ ((packed)); - -/****************************************************************************** - * (0a) - * Alive and Error Commands & Responses: - * - *****************************************************************************/ - -#define UCODE_VALID_OK cpu_to_le32(0x1) -#define INITIALIZE_SUBTYPE (9) - -/* - * ("Initialize") REPLY_ALIVE = 0x1 (response only, not a command) - * - * uCode issues this "initialize alive" notification once the initialization - * uCode image has completed its work, and is ready to load the runtime image. - * This is the *first* "alive" notification that the driver will receive after - * rebooting uCode; the "initialize" alive is indicated by subtype field == 9. - * - * See comments documenting "BSM" (bootstrap state machine). - */ -struct iwl3945_init_alive_resp { - u8 ucode_minor; - u8 ucode_major; - __le16 reserved1; - u8 sw_rev[8]; - u8 ver_type; - u8 ver_subtype; /* "9" for initialize alive */ - __le16 reserved2; - __le32 log_event_table_ptr; - __le32 error_event_table_ptr; - __le32 timestamp; - __le32 is_valid; -} __attribute__ ((packed)); - - -/** - * REPLY_ALIVE = 0x1 (response only, not a command) - * - * uCode issues this "alive" notification once the runtime image is ready - * to receive commands from the driver. This is the *second* "alive" - * notification that the driver will receive after rebooting uCode; - * this "alive" is indicated by subtype field != 9. - * - * See comments documenting "BSM" (bootstrap state machine). - * - * This response includes two pointers to structures within the device's - * data SRAM (access via HBUS_TARG_MEM_* regs) that are useful for debugging: - * - * 1) log_event_table_ptr indicates base of the event log. This traces - * a 256-entry history of uCode execution within a circular buffer. - * - * 2) error_event_table_ptr indicates base of the error log. This contains - * information about any uCode error that occurs. - * - * The Linux driver can print both logs to the system log when a uCode error - * occurs. - */ -struct iwl3945_alive_resp { - u8 ucode_minor; - u8 ucode_major; - __le16 reserved1; - u8 sw_rev[8]; - u8 ver_type; - u8 ver_subtype; /* not "9" for runtime alive */ - __le16 reserved2; - __le32 log_event_table_ptr; /* SRAM address for event log */ - __le32 error_event_table_ptr; /* SRAM address for error log */ - __le32 timestamp; - __le32 is_valid; -} __attribute__ ((packed)); - -union tsf { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; -}; - -/* - * REPLY_ERROR = 0x2 (response only, not a command) - */ -struct iwl3945_error_resp { - __le32 error_type; - u8 cmd_id; - u8 reserved1; - __le16 bad_cmd_seq_num; - __le16 reserved2; - __le32 error_info; - union tsf timestamp; -} __attribute__ ((packed)); - -/****************************************************************************** - * (1) - * RXON Commands & Responses: - * - *****************************************************************************/ - -/* - * Rx config defines & structure - */ -/* rx_config device types */ -enum { - RXON_DEV_TYPE_AP = 1, - RXON_DEV_TYPE_ESS = 3, - RXON_DEV_TYPE_IBSS = 4, - RXON_DEV_TYPE_SNIFFER = 6, -}; - -/* rx_config flags */ -/* band & modulation selection */ -#define RXON_FLG_BAND_24G_MSK cpu_to_le32(1 << 0) -#define RXON_FLG_CCK_MSK cpu_to_le32(1 << 1) -/* auto detection enable */ -#define RXON_FLG_AUTO_DETECT_MSK cpu_to_le32(1 << 2) -/* TGg protection when tx */ -#define RXON_FLG_TGG_PROTECT_MSK cpu_to_le32(1 << 3) -/* cck short slot & preamble */ -#define RXON_FLG_SHORT_SLOT_MSK cpu_to_le32(1 << 4) -#define RXON_FLG_SHORT_PREAMBLE_MSK cpu_to_le32(1 << 5) -/* antenna selection */ -#define RXON_FLG_DIS_DIV_MSK cpu_to_le32(1 << 7) -#define RXON_FLG_ANT_SEL_MSK cpu_to_le32(0x0f00) -#define RXON_FLG_ANT_A_MSK cpu_to_le32(1 << 8) -#define RXON_FLG_ANT_B_MSK cpu_to_le32(1 << 9) -/* radar detection enable */ -#define RXON_FLG_RADAR_DETECT_MSK cpu_to_le32(1 << 12) -#define RXON_FLG_TGJ_NARROW_BAND_MSK cpu_to_le32(1 << 13) -/* rx response to host with 8-byte TSF -* (according to ON_AIR deassertion) */ -#define RXON_FLG_TSF2HOST_MSK cpu_to_le32(1 << 15) - -/* rx_config filter flags */ -/* accept all data frames */ -#define RXON_FILTER_PROMISC_MSK cpu_to_le32(1 << 0) -/* pass control & management to host */ -#define RXON_FILTER_CTL2HOST_MSK cpu_to_le32(1 << 1) -/* accept multi-cast */ -#define RXON_FILTER_ACCEPT_GRP_MSK cpu_to_le32(1 << 2) -/* don't decrypt uni-cast frames */ -#define RXON_FILTER_DIS_DECRYPT_MSK cpu_to_le32(1 << 3) -/* don't decrypt multi-cast frames */ -#define RXON_FILTER_DIS_GRP_DECRYPT_MSK cpu_to_le32(1 << 4) -/* STA is associated */ -#define RXON_FILTER_ASSOC_MSK cpu_to_le32(1 << 5) -/* transfer to host non bssid beacons in associated state */ -#define RXON_FILTER_BCON_AWARE_MSK cpu_to_le32(1 << 6) - -/** - * REPLY_RXON = 0x10 (command, has simple generic response) - * - * RXON tunes the radio tuner to a service channel, and sets up a number - * of parameters that are used primarily for Rx, but also for Tx operations. - * - * NOTE: When tuning to a new channel, driver must set the - * RXON_FILTER_ASSOC_MSK to 0. This will clear station-dependent - * info within the device, including the station tables, tx retry - * rate tables, and txpower tables. Driver must build a new station - * table and txpower table before transmitting anything on the RXON - * channel. - * - * NOTE: All RXONs wipe clean the internal txpower table. Driver must - * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10), - * regardless of whether RXON_FILTER_ASSOC_MSK is set. - */ -struct iwl3945_rxon_cmd { - u8 node_addr[6]; - __le16 reserved1; - u8 bssid_addr[6]; - __le16 reserved2; - u8 wlap_bssid_addr[6]; - __le16 reserved3; - u8 dev_type; - u8 air_propagation; - __le16 reserved4; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 assoc_id; - __le32 flags; - __le32 filter_flags; - __le16 channel; - __le16 reserved5; -} __attribute__ ((packed)); - -/* - * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) - */ -struct iwl3945_rxon_assoc_cmd { - __le32 flags; - __le32 filter_flags; - u8 ofdm_basic_rates; - u8 cck_basic_rates; - __le16 reserved; -} __attribute__ ((packed)); - -/* - * REPLY_RXON_TIMING = 0x14 (command, has simple generic response) - */ -struct iwl3945_rxon_time_cmd { - union tsf timestamp; - __le16 beacon_interval; - __le16 atim_window; - __le32 beacon_init_val; - __le16 listen_interval; - __le16 reserved; -} __attribute__ ((packed)); - -/* - * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) - */ -struct iwl3945_channel_switch_cmd { - u8 band; - u8 expect_beacon; - __le16 channel; - __le32 rxon_flags; - __le32 rxon_filter_flags; - __le32 switch_time; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -/* - * CHANNEL_SWITCH_NOTIFICATION = 0x73 (notification only, not a command) - */ -struct iwl3945_csa_notification { - __le16 band; - __le16 channel; - __le32 status; /* 0 - OK, 1 - fail */ -} __attribute__ ((packed)); - -/****************************************************************************** - * (2) - * Quality-of-Service (QOS) Commands & Responses: - * - *****************************************************************************/ - -/** - * struct iwl_ac_qos -- QOS timing params for REPLY_QOS_PARAM - * One for each of 4 EDCA access categories in struct iwl_qosparam_cmd - * - * @cw_min: Contention window, start value in numbers of slots. - * Should be a power-of-2, minus 1. Device's default is 0x0f. - * @cw_max: Contention window, max value in numbers of slots. - * Should be a power-of-2, minus 1. Device's default is 0x3f. - * @aifsn: Number of slots in Arbitration Interframe Space (before - * performing random backoff timing prior to Tx). Device default 1. - * @edca_txop: Length of Tx opportunity, in uSecs. Device default is 0. - * - * Device will automatically increase contention window by (2*CW) + 1 for each - * transmission retry. Device uses cw_max as a bit mask, ANDed with new CW - * value, to cap the CW value. - */ -struct iwl3945_ac_qos { - __le16 cw_min; - __le16 cw_max; - u8 aifsn; - u8 reserved1; - __le16 edca_txop; -} __attribute__ ((packed)); - -/* QoS flags defines */ -#define QOS_PARAM_FLG_UPDATE_EDCA_MSK cpu_to_le32(0x01) -#define QOS_PARAM_FLG_TGN_MSK cpu_to_le32(0x02) -#define QOS_PARAM_FLG_TXOP_TYPE_MSK cpu_to_le32(0x10) - -/* Number of Access Categories (AC) (EDCA), queues 0..3 */ -#define AC_NUM 4 - -/* - * REPLY_QOS_PARAM = 0x13 (command, has simple generic response) - * - * This command sets up timings for each of the 4 prioritized EDCA Tx FIFOs - * 0: Background, 1: Best Effort, 2: Video, 3: Voice. - */ -struct iwl3945_qosparam_cmd { - __le32 qos_flags; - struct iwl3945_ac_qos ac[AC_NUM]; -} __attribute__ ((packed)); - -/****************************************************************************** - * (3) - * Add/Modify Stations Commands & Responses: - * - *****************************************************************************/ -/* - * Multi station support - */ - -/* Special, dedicated locations within device's station table */ -#define IWL_AP_ID 0 -#define IWL_MULTICAST_ID 1 -#define IWL_STA_ID 2 -#define IWL3945_BROADCAST_ID 24 -#define IWL3945_STATION_COUNT 25 - -#define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ -#define IWL_INVALID_STATION 255 - -#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2); -#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); - -/* Use in mode field. 1: modify existing entry, 0: add new station entry */ -#define STA_CONTROL_MODIFY_MSK 0x01 - -/* key flags __le16*/ -#define STA_KEY_FLG_ENCRYPT_MSK cpu_to_le16(0x0007) -#define STA_KEY_FLG_NO_ENC cpu_to_le16(0x0000) -#define STA_KEY_FLG_WEP cpu_to_le16(0x0001) -#define STA_KEY_FLG_CCMP cpu_to_le16(0x0002) -#define STA_KEY_FLG_TKIP cpu_to_le16(0x0003) - -#define STA_KEY_FLG_KEYID_POS 8 -#define STA_KEY_FLG_INVALID cpu_to_le16(0x0800) -/* wep key is either from global key (0) or from station info array (1) */ -#define STA_KEY_FLG_WEP_KEY_MAP_MSK cpu_to_le16(0x0008) - -/* wep key in STA: 5-bytes (0) or 13-bytes (1) */ -#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000) -#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000) - -/* Flags indicate whether to modify vs. don't change various station params */ -#define STA_MODIFY_KEY_MASK 0x01 -#define STA_MODIFY_TID_DISABLE_TX 0x02 -#define STA_MODIFY_TX_RATE_MSK 0x04 - -/* - * Antenna masks: - * bit14:15 01 B inactive, A active - * 10 B active, A inactive - * 11 Both active - */ -#define RATE_MCS_ANT_A_POS 14 -#define RATE_MCS_ANT_B_POS 15 -#define RATE_MCS_ANT_A_MSK 0x4000 -#define RATE_MCS_ANT_B_MSK 0x8000 -#define RATE_MCS_ANT_AB_MSK 0xc000 - -struct iwl3945_keyinfo { - __le16 key_flags; - u8 tkip_rx_tsc_byte2; /* TSC[2] for key mix ph1 detection */ - u8 reserved1; - __le16 tkip_rx_ttak[5]; /* 10-byte unicast TKIP TTAK */ - u8 key_offset; - u8 reserved2; - u8 key[16]; /* 16-byte unicast decryption key */ -} __attribute__ ((packed)); - -/** - * struct sta_id_modify - * @addr[ETH_ALEN]: station's MAC address - * @sta_id: index of station in uCode's station table - * @modify_mask: STA_MODIFY_*, 1: modify, 0: don't change - * - * Driver selects unused table index when adding new station, - * or the index to a pre-existing station entry when modifying that station. - * Some indexes have special purposes (IWL_AP_ID, index 0, is for AP). - * - * modify_mask flags select which parameters to modify vs. leave alone. - */ -struct sta_id_modify { - u8 addr[ETH_ALEN]; - __le16 reserved1; - u8 sta_id; - u8 modify_mask; - __le16 reserved2; -} __attribute__ ((packed)); - -/* - * REPLY_ADD_STA = 0x18 (command) - * - * The device contains an internal table of per-station information, - * with info on security keys, aggregation parameters, and Tx rates for - * initial Tx attempt and any retries (4965 uses REPLY_TX_LINK_QUALITY_CMD, - * 3945 uses REPLY_RATE_SCALE to set up rate tables). - * - * REPLY_ADD_STA sets up the table entry for one station, either creating - * a new entry, or modifying a pre-existing one. - * - * NOTE: RXON command (without "associated" bit set) wipes the station table - * clean. Moving into RF_KILL state does this also. Driver must set up - * new station table before transmitting anything on the RXON channel - * (except active scans or active measurements; those commands carry - * their own txpower/rate setup data). - * - * When getting started on a new channel, driver must set up the - * IWL_BROADCAST_ID entry (last entry in the table). For a client - * station in a BSS, once an AP is selected, driver sets up the AP STA - * in the IWL_AP_ID entry (1st entry in the table). BROADCAST and AP - * are all that are needed for a BSS client station. If the device is - * used as AP, or in an IBSS network, driver must set up station table - * entries for all STAs in network, starting with index IWL_STA_ID. - */ -struct iwl3945_addsta_cmd { - u8 mode; /* 1: modify existing, 0: add new station */ - u8 reserved[3]; - struct sta_id_modify sta; - struct iwl3945_keyinfo key; - __le32 station_flags; /* STA_FLG_* */ - __le32 station_flags_msk; /* STA_FLG_* */ - - /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) - * corresponding to bit (e.g. bit 5 controls TID 5). - * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ - __le16 tid_disable_tx; - - __le16 rate_n_flags; - - /* TID for which to add block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - u8 add_immediate_ba_tid; - - /* TID for which to remove block-ack support. - * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ - u8 remove_immediate_ba_tid; - - /* Starting Sequence Number for added block-ack support. - * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ - __le16 add_immediate_ba_ssn; -} __attribute__ ((packed)); - -#define ADD_STA_SUCCESS_MSK 0x1 -#define ADD_STA_NO_ROOM_IN_TABLE 0x2 -#define ADD_STA_NO_BLOCK_ACK_RESOURCE 0x4 -/* - * REPLY_ADD_STA = 0x18 (response) - */ -struct iwl3945_add_sta_resp { - u8 status; /* ADD_STA_* */ -} __attribute__ ((packed)); - - -/****************************************************************************** - * (4) - * Rx Responses: - * - *****************************************************************************/ - -struct iwl3945_rx_frame_stats { - u8 phy_count; - u8 id; - u8 rssi; - u8 agc; - __le16 sig_avg; - __le16 noise_diff; - u8 payload[0]; -} __attribute__ ((packed)); - -struct iwl3945_rx_frame_hdr { - __le16 channel; - __le16 phy_flags; - u8 reserved1; - u8 rate; - __le16 len; - u8 payload[0]; -} __attribute__ ((packed)); - -#define RX_RES_STATUS_NO_CRC32_ERROR cpu_to_le32(1 << 0) -#define RX_RES_STATUS_NO_RXE_OVERFLOW cpu_to_le32(1 << 1) - -#define RX_RES_PHY_FLAGS_BAND_24_MSK cpu_to_le16(1 << 0) -#define RX_RES_PHY_FLAGS_MOD_CCK_MSK cpu_to_le16(1 << 1) -#define RX_RES_PHY_FLAGS_SHORT_PREAMBLE_MSK cpu_to_le16(1 << 2) -#define RX_RES_PHY_FLAGS_NARROW_BAND_MSK cpu_to_le16(1 << 3) -#define RX_RES_PHY_FLAGS_ANTENNA_MSK cpu_to_le16(0xf0) - -#define RX_RES_STATUS_SEC_TYPE_MSK (0x7 << 8) -#define RX_RES_STATUS_SEC_TYPE_NONE (0x0 << 8) -#define RX_RES_STATUS_SEC_TYPE_WEP (0x1 << 8) -#define RX_RES_STATUS_SEC_TYPE_CCMP (0x2 << 8) -#define RX_RES_STATUS_SEC_TYPE_TKIP (0x3 << 8) - -#define RX_RES_STATUS_DECRYPT_TYPE_MSK (0x3 << 11) -#define RX_RES_STATUS_NOT_DECRYPT (0x0 << 11) -#define RX_RES_STATUS_DECRYPT_OK (0x3 << 11) -#define RX_RES_STATUS_BAD_ICV_MIC (0x1 << 11) -#define RX_RES_STATUS_BAD_KEY_TTAK (0x2 << 11) - -struct iwl3945_rx_frame_end { - __le32 status; - __le64 timestamp; - __le32 beacon_timestamp; -} __attribute__ ((packed)); - -/* - * REPLY_3945_RX = 0x1b (response only, not a command) - * - * NOTE: DO NOT dereference from casts to this structure - * It is provided only for calculating minimum data set size. - * The actual offsets of the hdr and end are dynamic based on - * stats.phy_count - */ -struct iwl3945_rx_frame { - struct iwl3945_rx_frame_stats stats; - struct iwl3945_rx_frame_hdr hdr; - struct iwl3945_rx_frame_end end; -} __attribute__ ((packed)); - -/****************************************************************************** - * (5) - * Tx Commands & Responses: - * - * Driver must place each REPLY_TX command into one of the prioritized Tx - * queues in host DRAM, shared between driver and device. When the device's - * Tx scheduler and uCode are preparing to transmit, the device pulls the - * Tx command over the PCI bus via one of the device's Tx DMA channels, - * to fill an internal FIFO from which data will be transmitted. - * - * uCode handles all timing and protocol related to control frames - * (RTS/CTS/ACK), based on flags in the Tx command. - * - * uCode handles retrying Tx when an ACK is expected but not received. - * This includes trying lower data rates than the one requested in the Tx - * command, as set up by the REPLY_RATE_SCALE (for 3945) or - * REPLY_TX_LINK_QUALITY_CMD (4965). - * - * Driver sets up transmit power for various rates via REPLY_TX_PWR_TABLE_CMD. - * This command must be executed after every RXON command, before Tx can occur. - *****************************************************************************/ - -/* REPLY_TX Tx flags field */ - -/* 1: Use Request-To-Send protocol before this frame. - * Mutually exclusive vs. TX_CMD_FLG_CTS_MSK. */ -#define TX_CMD_FLG_RTS_MSK cpu_to_le32(1 << 1) - -/* 1: Transmit Clear-To-Send to self before this frame. - * Driver should set this for AUTH/DEAUTH/ASSOC-REQ/REASSOC mgmnt frames. - * Mutually exclusive vs. TX_CMD_FLG_RTS_MSK. */ -#define TX_CMD_FLG_CTS_MSK cpu_to_le32(1 << 2) - -/* 1: Expect ACK from receiving station - * 0: Don't expect ACK (MAC header's duration field s/b 0) - * Set this for unicast frames, but not broadcast/multicast. */ -#define TX_CMD_FLG_ACK_MSK cpu_to_le32(1 << 3) - -/* 1: Use rate scale table (see REPLY_TX_LINK_QUALITY_CMD). - * Tx command's initial_rate_index indicates first rate to try; - * uCode walks through table for additional Tx attempts. - * 0: Use Tx rate/MCS from Tx command's rate_n_flags field. - * This rate will be used for all Tx attempts; it will not be scaled. */ -#define TX_CMD_FLG_STA_RATE_MSK cpu_to_le32(1 << 4) - -/* 1: Expect immediate block-ack. - * Set when Txing a block-ack request frame. Also set TX_CMD_FLG_ACK_MSK. */ -#define TX_CMD_FLG_IMM_BA_RSP_MASK cpu_to_le32(1 << 6) - -/* 1: Frame requires full Tx-Op protection. - * Set this if either RTS or CTS Tx Flag gets set. */ -#define TX_CMD_FLG_FULL_TXOP_PROT_MSK cpu_to_le32(1 << 7) - -/* Tx antenna selection field; used only for 3945, reserved (0) for 4965. - * Set field to "0" to allow 3945 uCode to select antenna (normal usage). */ -#define TX_CMD_FLG_ANT_SEL_MSK cpu_to_le32(0xf00) -#define TX_CMD_FLG_ANT_A_MSK cpu_to_le32(1 << 8) -#define TX_CMD_FLG_ANT_B_MSK cpu_to_le32(1 << 9) - -/* 1: Ignore Bluetooth priority for this frame. - * 0: Delay Tx until Bluetooth device is done (normal usage). */ -#define TX_CMD_FLG_BT_DIS_MSK cpu_to_le32(1 << 12) - -/* 1: uCode overrides sequence control field in MAC header. - * 0: Driver provides sequence control field in MAC header. - * Set this for management frames, non-QOS data frames, non-unicast frames, - * and also in Tx command embedded in REPLY_SCAN_CMD for active scans. */ -#define TX_CMD_FLG_SEQ_CTL_MSK cpu_to_le32(1 << 13) - -/* 1: This frame is non-last MPDU; more fragments are coming. - * 0: Last fragment, or not using fragmentation. */ -#define TX_CMD_FLG_MORE_FRAG_MSK cpu_to_le32(1 << 14) - -/* 1: uCode calculates and inserts Timestamp Function (TSF) in outgoing frame. - * 0: No TSF required in outgoing frame. - * Set this for transmitting beacons and probe responses. */ -#define TX_CMD_FLG_TSF_MSK cpu_to_le32(1 << 16) - -/* 1: Driver inserted 2 bytes pad after the MAC header, for (required) dword - * alignment of frame's payload data field. - * 0: No pad - * Set this for MAC headers with 26 or 30 bytes, i.e. those with QOS or ADDR4 - * field (but not both). Driver must align frame data (i.e. data following - * MAC header) to DWORD boundary. */ -#define TX_CMD_FLG_MH_PAD_MSK cpu_to_le32(1 << 20) - -/* HCCA-AP - disable duration overwriting. */ -#define TX_CMD_FLG_DUR_MSK cpu_to_le32(1 << 25) - -/* - * TX command security control - */ -#define TX_CMD_SEC_WEP 0x01 -#define TX_CMD_SEC_CCM 0x02 -#define TX_CMD_SEC_TKIP 0x03 -#define TX_CMD_SEC_MSK 0x03 -#define TX_CMD_SEC_SHIFT 6 -#define TX_CMD_SEC_KEY128 0x08 - -/* - * REPLY_TX = 0x1c (command) - */ -struct iwl3945_tx_cmd { - /* - * MPDU byte count: - * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, - * + 8 byte IV for CCM or TKIP (not used for WEP) - * + Data payload - * + 8-byte MIC (not used for CCM/WEP) - * NOTE: Does not include Tx command bytes, post-MAC pad bytes, - * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i - * Range: 14-2342 bytes. - */ - __le16 len; - - /* - * MPDU or MSDU byte count for next frame. - * Used for fragmentation and bursting, but not 11n aggregation. - * Same as "len", but for next frame. Set to 0 if not applicable. - */ - __le16 next_frame_len; - - __le32 tx_flags; /* TX_CMD_FLG_* */ - - u8 rate; - - /* Index of recipient station in uCode's station table */ - u8 sta_id; - u8 tid_tspec; - u8 sec_ctl; - u8 key[16]; - union { - u8 byte[8]; - __le16 word[4]; - __le32 dw[2]; - } tkip_mic; - __le32 next_frame_info; - union { - __le32 life_time; - __le32 attempt; - } stop_time; - u8 supp_rates[2]; - u8 rts_retry_limit; /*byte 50 */ - u8 data_retry_limit; /*byte 51 */ - union { - __le16 pm_frame_timeout; - __le16 attempt_duration; - } timeout; - - /* - * Duration of EDCA burst Tx Opportunity, in 32-usec units. - * Set this if txop time is not specified by HCCA protocol (e.g. by AP). - */ - __le16 driver_txop; - - /* - * MAC header goes here, followed by 2 bytes padding if MAC header - * length is 26 or 30 bytes, followed by payload data - */ - u8 payload[0]; - struct ieee80211_hdr hdr[0]; -} __attribute__ ((packed)); - -/* TX command response is sent after *all* transmission attempts. - * - * NOTES: - * - * TX_STATUS_FAIL_NEXT_FRAG - * - * If the fragment flag in the MAC header for the frame being transmitted - * is set and there is insufficient time to transmit the next frame, the - * TX status will be returned with 'TX_STATUS_FAIL_NEXT_FRAG'. - * - * TX_STATUS_FIFO_UNDERRUN - * - * Indicates the host did not provide bytes to the FIFO fast enough while - * a TX was in progress. - * - * TX_STATUS_FAIL_MGMNT_ABORT - * - * This status is only possible if the ABORT ON MGMT RX parameter was - * set to true with the TX command. - * - * If the MSB of the status parameter is set then an abort sequence is - * required. This sequence consists of the host activating the TX Abort - * control line, and then waiting for the TX Abort command response. This - * indicates that a the device is no longer in a transmit state, and that the - * command FIFO has been cleared. The host must then deactivate the TX Abort - * control line. Receiving is still allowed in this case. - */ -enum { - TX_STATUS_SUCCESS = 0x01, - TX_STATUS_DIRECT_DONE = 0x02, - TX_STATUS_FAIL_SHORT_LIMIT = 0x82, - TX_STATUS_FAIL_LONG_LIMIT = 0x83, - TX_STATUS_FAIL_FIFO_UNDERRUN = 0x84, - TX_STATUS_FAIL_MGMNT_ABORT = 0x85, - TX_STATUS_FAIL_NEXT_FRAG = 0x86, - TX_STATUS_FAIL_LIFE_EXPIRE = 0x87, - TX_STATUS_FAIL_DEST_PS = 0x88, - TX_STATUS_FAIL_ABORTED = 0x89, - TX_STATUS_FAIL_BT_RETRY = 0x8a, - TX_STATUS_FAIL_STA_INVALID = 0x8b, - TX_STATUS_FAIL_FRAG_DROPPED = 0x8c, - TX_STATUS_FAIL_TID_DISABLE = 0x8d, - TX_STATUS_FAIL_FRAME_FLUSHED = 0x8e, - TX_STATUS_FAIL_INSUFFICIENT_CF_POLL = 0x8f, - TX_STATUS_FAIL_TX_LOCKED = 0x90, - TX_STATUS_FAIL_NO_BEACON_ON_RADAR = 0x91, -}; - -#define TX_PACKET_MODE_REGULAR 0x0000 -#define TX_PACKET_MODE_BURST_SEQ 0x0100 -#define TX_PACKET_MODE_BURST_FIRST 0x0200 - -enum { - TX_POWER_PA_NOT_ACTIVE = 0x0, -}; - -enum { - TX_STATUS_MSK = 0x000000ff, /* bits 0:7 */ - TX_STATUS_DELAY_MSK = 0x00000040, - TX_STATUS_ABORT_MSK = 0x00000080, - TX_PACKET_MODE_MSK = 0x0000ff00, /* bits 8:15 */ - TX_FIFO_NUMBER_MSK = 0x00070000, /* bits 16:18 */ - TX_RESERVED = 0x00780000, /* bits 19:22 */ - TX_POWER_PA_DETECT_MSK = 0x7f800000, /* bits 23:30 */ - TX_ABORT_REQUIRED_MSK = 0x80000000, /* bits 31:31 */ -}; - -/* - * REPLY_TX = 0x1c (response) - */ -struct iwl3945_tx_resp { - u8 failure_rts; - u8 failure_frame; - u8 bt_kill_count; - u8 rate; - __le32 wireless_media_time; - __le32 status; /* TX status */ -} __attribute__ ((packed)); - -/* - * REPLY_TX_PWR_TABLE_CMD = 0x97 (command, has simple generic response) - */ -struct iwl3945_txpowertable_cmd { - u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ - u8 reserved; - __le16 channel; - struct iwl3945_power_per_rate power[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -struct iwl3945_rate_scaling_info { - __le16 rate_n_flags; - u8 try_cnt; - u8 next_rate_index; -} __attribute__ ((packed)); - -/** - * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response - * - * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) - * - * NOTE: The table of rates passed to the uCode via the - * RATE_SCALE command sets up the corresponding order of - * rates used for all related commands, including rate - * masks, etc. - * - * For example, if you set 9MB (PLCP 0x0f) as the first - * rate in the rate table, the bit mask for that rate - * when passed through ofdm_basic_rates on the REPLY_RXON - * command would be bit 0 (1 << 0) - */ -struct iwl3945_rate_scaling_cmd { - u8 table_id; - u8 reserved[3]; - struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; -} __attribute__ ((packed)); - -/* - * REPLY_BT_CONFIG = 0x9b (command, has simple generic response) - * - * 3945 and 4965 support hardware handshake with Bluetooth device on - * same platform. Bluetooth device alerts wireless device when it will Tx; - * wireless device can delay or kill its own Tx to accommodate. - */ -struct iwl3945_bt_cmd { - u8 flags; - u8 lead_time; - u8 max_kill; - u8 reserved; - __le32 kill_ack_mask; - __le32 kill_cts_mask; -} __attribute__ ((packed)); - -/****************************************************************************** - * (6) - * Spectrum Management (802.11h) Commands, Responses, Notifications: - * - *****************************************************************************/ - -/* - * Spectrum Management - */ -#define MEASUREMENT_FILTER_FLAG (RXON_FILTER_PROMISC_MSK | \ - RXON_FILTER_CTL2HOST_MSK | \ - RXON_FILTER_ACCEPT_GRP_MSK | \ - RXON_FILTER_DIS_DECRYPT_MSK | \ - RXON_FILTER_DIS_GRP_DECRYPT_MSK | \ - RXON_FILTER_ASSOC_MSK | \ - RXON_FILTER_BCON_AWARE_MSK) - -struct iwl3945_measure_channel { - __le32 duration; /* measurement duration in extended beacon - * format */ - u8 channel; /* channel to measure */ - u8 type; /* see enum iwl3945_measure_type */ - __le16 reserved; -} __attribute__ ((packed)); - -/* - * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (command) - */ -struct iwl3945_spectrum_cmd { - __le16 len; /* number of bytes starting from token */ - u8 token; /* token id */ - u8 id; /* measurement id -- 0 or 1 */ - u8 origin; /* 0 = TGh, 1 = other, 2 = TGk */ - u8 periodic; /* 1 = periodic */ - __le16 path_loss_timeout; - __le32 start_time; /* start time in extended beacon format */ - __le32 reserved2; - __le32 flags; /* rxon flags */ - __le32 filter_flags; /* rxon filter flags */ - __le16 channel_count; /* minimum 1, maximum 10 */ - __le16 reserved3; - struct iwl3945_measure_channel channels[10]; -} __attribute__ ((packed)); - -/* - * REPLY_SPECTRUM_MEASUREMENT_CMD = 0x74 (response) - */ -struct iwl3945_spectrum_resp { - u8 token; - u8 id; /* id of the prior command replaced, or 0xff */ - __le16 status; /* 0 - command will be handled - * 1 - cannot handle (conflicts with another - * measurement) */ -} __attribute__ ((packed)); - -enum iwl3945_measurement_state { - IWL_MEASUREMENT_START = 0, - IWL_MEASUREMENT_STOP = 1, -}; - -enum iwl3945_measurement_status { - IWL_MEASUREMENT_OK = 0, - IWL_MEASUREMENT_CONCURRENT = 1, - IWL_MEASUREMENT_CSA_CONFLICT = 2, - IWL_MEASUREMENT_TGH_CONFLICT = 3, - /* 4-5 reserved */ - IWL_MEASUREMENT_STOPPED = 6, - IWL_MEASUREMENT_TIMEOUT = 7, - IWL_MEASUREMENT_PERIODIC_FAILED = 8, -}; - -#define NUM_ELEMENTS_IN_HISTOGRAM 8 - -struct iwl3945_measurement_histogram { - __le32 ofdm[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 0.8usec counts */ - __le32 cck[NUM_ELEMENTS_IN_HISTOGRAM]; /* in 1usec counts */ -} __attribute__ ((packed)); - -/* clear channel availability counters */ -struct iwl3945_measurement_cca_counters { - __le32 ofdm; - __le32 cck; -} __attribute__ ((packed)); - -enum iwl3945_measure_type { - IWL_MEASURE_BASIC = (1 << 0), - IWL_MEASURE_CHANNEL_LOAD = (1 << 1), - IWL_MEASURE_HISTOGRAM_RPI = (1 << 2), - IWL_MEASURE_HISTOGRAM_NOISE = (1 << 3), - IWL_MEASURE_FRAME = (1 << 4), - /* bits 5:6 are reserved */ - IWL_MEASURE_IDLE = (1 << 7), -}; - -/* - * SPECTRUM_MEASURE_NOTIFICATION = 0x75 (notification only, not a command) - */ -struct iwl3945_spectrum_notification { - u8 id; /* measurement id -- 0 or 1 */ - u8 token; - u8 channel_index; /* index in measurement channel list */ - u8 state; /* 0 - start, 1 - stop */ - __le32 start_time; /* lower 32-bits of TSF */ - u8 band; /* 0 - 5.2GHz, 1 - 2.4GHz */ - u8 channel; - u8 type; /* see enum iwl3945_measurement_type */ - u8 reserved1; - /* NOTE: cca_ofdm, cca_cck, basic_type, and histogram are only only - * valid if applicable for measurement type requested. */ - __le32 cca_ofdm; /* cca fraction time in 40Mhz clock periods */ - __le32 cca_cck; /* cca fraction time in 44Mhz clock periods */ - __le32 cca_time; /* channel load time in usecs */ - u8 basic_type; /* 0 - bss, 1 - ofdm preamble, 2 - - * unidentified */ - u8 reserved2[3]; - struct iwl3945_measurement_histogram histogram; - __le32 stop_time; /* lower 32-bits of TSF */ - __le32 status; /* see iwl3945_measurement_status */ -} __attribute__ ((packed)); - -/****************************************************************************** - * (7) - * Power Management Commands, Responses, Notifications: - * - *****************************************************************************/ - -/** - * struct iwl3945_powertable_cmd - Power Table Command - * @flags: See below: - * - * POWER_TABLE_CMD = 0x77 (command, has simple generic response) - * - * PM allow: - * bit 0 - '0' Driver not allow power management - * '1' Driver allow PM (use rest of parameters) - * uCode send sleep notifications: - * bit 1 - '0' Don't send sleep notification - * '1' send sleep notification (SEND_PM_NOTIFICATION) - * Sleep over DTIM - * bit 2 - '0' PM have to walk up every DTIM - * '1' PM could sleep over DTIM till listen Interval. - * PCI power managed - * bit 3 - '0' (PCI_LINK_CTRL & 0x1) - * '1' !(PCI_LINK_CTRL & 0x1) - * Force sleep Modes - * bit 31/30- '00' use both mac/xtal sleeps - * '01' force Mac sleep - * '10' force xtal sleep - * '11' Illegal set - * - * NOTE: if sleep_interval[SLEEP_INTRVL_TABLE_SIZE-1] > DTIM period then - * ucode assume sleep over DTIM is allowed and we don't need to wakeup - * for every DTIM. - */ -#define IWL_POWER_VEC_SIZE 5 - -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le32(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le32(1 << 2) -#define IWL_POWER_PCI_PM_MSK cpu_to_le32(1 << 3) -struct iwl3945_powertable_cmd { - __le32 flags; - __le32 rx_data_timeout; - __le32 tx_data_timeout; - __le32 sleep_interval[IWL_POWER_VEC_SIZE]; -} __attribute__((packed)); - -/* - * PM_SLEEP_NOTIFICATION = 0x7A (notification only, not a command) - * 3945 and 4965 identical. - */ -struct iwl3945_sleep_notification { - u8 pm_sleep_mode; - u8 pm_wakeup_src; - __le16 reserved; - __le32 sleep_time; - __le32 tsf_low; - __le32 bcon_timer; -} __attribute__ ((packed)); - -/* Sleep states. 3945 and 4965 identical. */ -enum { - IWL_PM_NO_SLEEP = 0, - IWL_PM_SLP_MAC = 1, - IWL_PM_SLP_FULL_MAC_UNASSOCIATE = 2, - IWL_PM_SLP_FULL_MAC_CARD_STATE = 3, - IWL_PM_SLP_PHY = 4, - IWL_PM_SLP_REPENT = 5, - IWL_PM_WAKEUP_BY_TIMER = 6, - IWL_PM_WAKEUP_BY_DRIVER = 7, - IWL_PM_WAKEUP_BY_RFKILL = 8, - /* 3 reserved */ - IWL_PM_NUM_OF_MODES = 12, -}; - -/* - * REPLY_CARD_STATE_CMD = 0xa0 (command, has simple generic response) - */ -#define CARD_STATE_CMD_DISABLE 0x00 /* Put card to sleep */ -#define CARD_STATE_CMD_ENABLE 0x01 /* Wake up card */ -#define CARD_STATE_CMD_HALT 0x02 /* Power down permanently */ -struct iwl3945_card_state_cmd { - __le32 status; /* CARD_STATE_CMD_* request new power state */ -} __attribute__ ((packed)); - -/* - * CARD_STATE_NOTIFICATION = 0xa1 (notification only, not a command) - */ -struct iwl3945_card_state_notif { - __le32 flags; -} __attribute__ ((packed)); - -#define HW_CARD_DISABLED 0x01 -#define SW_CARD_DISABLED 0x02 -#define RF_CARD_DISABLED 0x04 -#define RXON_CARD_DISABLED 0x10 - -struct iwl3945_ct_kill_config { - __le32 reserved; - __le32 critical_temperature_M; - __le32 critical_temperature_R; -} __attribute__ ((packed)); - -/****************************************************************************** - * (8) - * Scan Commands, Responses, Notifications: - * - *****************************************************************************/ - -/** - * struct iwl3945_scan_channel - entry in REPLY_SCAN_CMD channel table - * - * One for each channel in the scan list. - * Each channel can independently select: - * 1) SSID for directed active scans - * 2) Txpower setting (for rate specified within Tx command) - * 3) How long to stay on-channel (behavior may be modified by quiet_time, - * quiet_plcp_th, good_CRC_th) - * - * To avoid uCode errors, make sure the following are true (see comments - * under struct iwl3945_scan_cmd about max_out_time and quiet_time): - * 1) If using passive_dwell (i.e. passive_dwell != 0): - * active_dwell <= passive_dwell (< max_out_time if max_out_time != 0) - * 2) quiet_time <= active_dwell - * 3) If restricting off-channel time (i.e. max_out_time !=0): - * passive_dwell < max_out_time - * active_dwell < max_out_time - */ -struct iwl3945_scan_channel { - /* - * type is defined as: - * 0:0 1 = active, 0 = passive - * 1:4 SSID direct bit map; if a bit is set, then corresponding - * SSID IE is transmitted in probe request. - * 5:7 reserved - */ - u8 type; - u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ - struct iwl3945_tx_power tpc; - __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ - __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ -} __attribute__ ((packed)); - -/** - * struct iwl3945_ssid_ie - directed scan network information element - * - * Up to 4 of these may appear in REPLY_SCAN_CMD, selected by "type" field - * in struct iwl3945_scan_channel; each channel may select different ssids from - * among the 4 entries. SSID IEs get transmitted in reverse order of entry. - */ -struct iwl3945_ssid_ie { - u8 id; - u8 len; - u8 ssid[32]; -} __attribute__ ((packed)); - -#define PROBE_OPTION_MAX 0x4 -#define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) -#define IWL_GOOD_CRC_TH cpu_to_le16(1) -#define IWL_MAX_SCAN_SIZE 1024 - -/* - * REPLY_SCAN_CMD = 0x80 (command) - * - * The hardware scan command is very powerful; the driver can set it up to - * maintain (relatively) normal network traffic while doing a scan in the - * background. The max_out_time and suspend_time control the ratio of how - * long the device stays on an associated network channel ("service channel") - * vs. how long it's away from the service channel, tuned to other channels - * for scanning. - * - * max_out_time is the max time off-channel (in usec), and suspend_time - * is how long (in "extended beacon" format) that the scan is "suspended" - * after returning to the service channel. That is, suspend_time is the - * time that we stay on the service channel, doing normal work, between - * scan segments. The driver may set these parameters differently to support - * scanning when associated vs. not associated, and light vs. heavy traffic - * loads when associated. - * - * After receiving this command, the device's scan engine does the following; - * - * 1) Sends SCAN_START notification to driver - * 2) Checks to see if it has time to do scan for one channel - * 3) Sends NULL packet, with power-save (PS) bit set to 1, - * to tell AP that we're going off-channel - * 4) Tunes to first channel in scan list, does active or passive scan - * 5) Sends SCAN_RESULT notification to driver - * 6) Checks to see if it has time to do scan on *next* channel in list - * 7) Repeats 4-6 until it no longer has time to scan the next channel - * before max_out_time expires - * 8) Returns to service channel - * 9) Sends NULL packet with PS=0 to tell AP that we're back - * 10) Stays on service channel until suspend_time expires - * 11) Repeats entire process 2-10 until list is complete - * 12) Sends SCAN_COMPLETE notification - * - * For fast, efficient scans, the scan command also has support for staying on - * a channel for just a short time, if doing active scanning and getting no - * responses to the transmitted probe request. This time is controlled by - * quiet_time, and the number of received packets below which a channel is - * considered "quiet" is controlled by quiet_plcp_threshold. - * - * For active scanning on channels that have regulatory restrictions against - * blindly transmitting, the scan can listen before transmitting, to make sure - * that there is already legitimate activity on the channel. If enough - * packets are cleanly received on the channel (controlled by good_CRC_th, - * typical value 1), the scan engine starts transmitting probe requests. - * - * Driver must use separate scan commands for 2.4 vs. 5 GHz bands. - * - * To avoid uCode errors, see timing restrictions described under - * struct iwl3945_scan_channel. - */ -struct iwl3945_scan_cmd { - __le16 len; - u8 reserved0; - u8 channel_count; /* # channels in channel list */ - __le16 quiet_time; /* dwell only this # millisecs on quiet channel - * (only for active scan) */ - __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ - __le16 good_CRC_th; /* passive -> active promotion threshold */ - __le16 reserved1; - __le32 max_out_time; /* max usec to be away from associated (service) - * channel */ - __le32 suspend_time; /* pause scan this long (in "extended beacon - * format") when returning to service channel: - * 3945; 31:24 # beacons, 19:0 additional usec, - * 4965; 31:22 # beacons, 21:0 additional usec. - */ - __le32 flags; /* RXON_FLG_* */ - __le32 filter_flags; /* RXON_FILTER_* */ - - /* For active scans (set to all-0s for passive scans). - * Does not include payload. Must specify Tx rate; no rate scaling. */ - struct iwl3945_tx_cmd tx_cmd; - - /* For directed active scans (set to all-0s otherwise) */ - struct iwl3945_ssid_ie direct_scan[PROBE_OPTION_MAX]; - - /* - * Probe request frame, followed by channel list. - * - * Size of probe request frame is specified by byte count in tx_cmd. - * Channel list follows immediately after probe request frame. - * Number of channels in list is specified by channel_count. - * Each channel in list is of type: - * - * struct iwl3945_scan_channel channels[0]; - * - * NOTE: Only one band of channels can be scanned per pass. You - * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait - * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) - * before requesting another scan. - */ - u8 data[0]; -} __attribute__ ((packed)); - -/* Can abort will notify by complete notification with abort status. */ -#define CAN_ABORT_STATUS cpu_to_le32(0x1) -/* complete notification statuses */ -#define ABORT_STATUS 0x2 - -/* - * REPLY_SCAN_CMD = 0x80 (response) - */ -struct iwl3945_scanreq_notification { - __le32 status; /* 1: okay, 2: cannot fulfill request */ -} __attribute__ ((packed)); - -/* - * SCAN_START_NOTIFICATION = 0x82 (notification only, not a command) - */ -struct iwl3945_scanstart_notification { - __le32 tsf_low; - __le32 tsf_high; - __le32 beacon_timer; - u8 channel; - u8 band; - u8 reserved[2]; - __le32 status; -} __attribute__ ((packed)); - -#define SCAN_OWNER_STATUS 0x1; -#define MEASURE_OWNER_STATUS 0x2; - -#define NUMBER_OF_STATISTICS 1 /* first __le32 is good CRC */ -/* - * SCAN_RESULTS_NOTIFICATION = 0x83 (notification only, not a command) - */ -struct iwl3945_scanresults_notification { - u8 channel; - u8 band; - u8 reserved[2]; - __le32 tsf_low; - __le32 tsf_high; - __le32 statistics[NUMBER_OF_STATISTICS]; -} __attribute__ ((packed)); - -/* - * SCAN_COMPLETE_NOTIFICATION = 0x84 (notification only, not a command) - */ -struct iwl3945_scancomplete_notification { - u8 scanned_channels; - u8 status; - u8 reserved; - u8 last_channel; - __le32 tsf_low; - __le32 tsf_high; -} __attribute__ ((packed)); - - -/****************************************************************************** - * (9) - * IBSS/AP Commands and Notifications: - * - *****************************************************************************/ - -/* - * BEACON_NOTIFICATION = 0x90 (notification only, not a command) - */ -struct iwl3945_beacon_notif { - struct iwl3945_tx_resp beacon_notify_hdr; - __le32 low_tsf; - __le32 high_tsf; - __le32 ibss_mgr_status; -} __attribute__ ((packed)); - -/* - * REPLY_TX_BEACON = 0x91 (command, has simple generic response) - */ -struct iwl3945_tx_beacon_cmd { - struct iwl3945_tx_cmd tx; - __le16 tim_idx; - u8 tim_size; - u8 reserved1; - struct ieee80211_hdr frame[0]; /* beacon frame */ -} __attribute__ ((packed)); - -/****************************************************************************** - * (10) - * Statistics Commands and Notifications: - * - *****************************************************************************/ - -#define IWL_TEMP_CONVERT 260 - -#define SUP_RATE_11A_MAX_NUM_CHANNELS 8 -#define SUP_RATE_11B_MAX_NUM_CHANNELS 4 -#define SUP_RATE_11G_MAX_NUM_CHANNELS 12 - -/* Used for passing to driver number of successes and failures per rate */ -struct rate_histogram { - union { - __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; - __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; - __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; - } success; - union { - __le32 a[SUP_RATE_11A_MAX_NUM_CHANNELS]; - __le32 b[SUP_RATE_11B_MAX_NUM_CHANNELS]; - __le32 g[SUP_RATE_11G_MAX_NUM_CHANNELS]; - } failed; -} __attribute__ ((packed)); - -/* statistics command response */ - -struct statistics_rx_phy { - __le32 ina_cnt; - __le32 fina_cnt; - __le32 plcp_err; - __le32 crc32_err; - __le32 overrun_err; - __le32 early_overrun_err; - __le32 crc32_good; - __le32 false_alarm_cnt; - __le32 fina_sync_err_cnt; - __le32 sfd_timeout; - __le32 fina_timeout; - __le32 unresponded_rts; - __le32 rxe_frame_limit_overrun; - __le32 sent_ack_cnt; - __le32 sent_cts_cnt; -} __attribute__ ((packed)); - -struct statistics_rx_non_phy { - __le32 bogus_cts; /* CTS received when not expecting CTS */ - __le32 bogus_ack; /* ACK received when not expecting ACK */ - __le32 non_bssid_frames; /* number of frames with BSSID that - * doesn't belong to the STA BSSID */ - __le32 filtered_frames; /* count frames that were dumped in the - * filtering process */ - __le32 non_channel_beacons; /* beacons with our bss id but not on - * our serving channel */ -} __attribute__ ((packed)); - -struct statistics_rx { - struct statistics_rx_phy ofdm; - struct statistics_rx_phy cck; - struct statistics_rx_non_phy general; -} __attribute__ ((packed)); - -struct statistics_tx { - __le32 preamble_cnt; - __le32 rx_detected_cnt; - __le32 bt_prio_defer_cnt; - __le32 bt_prio_kill_cnt; - __le32 few_bytes_cnt; - __le32 cts_timeout; - __le32 ack_timeout; - __le32 expected_ack_cnt; - __le32 actual_ack_cnt; -} __attribute__ ((packed)); - -struct statistics_dbg { - __le32 burst_check; - __le32 burst_count; - __le32 reserved[4]; -} __attribute__ ((packed)); - -struct statistics_div { - __le32 tx_on_a; - __le32 tx_on_b; - __le32 exec_time; - __le32 probe_time; -} __attribute__ ((packed)); - -struct statistics_general { - __le32 temperature; - struct statistics_dbg dbg; - __le32 sleep_time; - __le32 slots_out; - __le32 slots_idle; - __le32 ttl_timestamp; - struct statistics_div div; -} __attribute__ ((packed)); - -/* - * REPLY_STATISTICS_CMD = 0x9c, - * 3945 and 4965 identical. - * - * This command triggers an immediate response containing uCode statistics. - * The response is in the same format as STATISTICS_NOTIFICATION 0x9d, below. - * - * If the CLEAR_STATS configuration flag is set, uCode will clear its - * internal copy of the statistics (counters) after issuing the response. - * This flag does not affect STATISTICS_NOTIFICATIONs after beacons (see below). - * - * If the DISABLE_NOTIF configuration flag is set, uCode will not issue - * STATISTICS_NOTIFICATIONs after received beacons (see below). This flag - * does not affect the response to the REPLY_STATISTICS_CMD 0x9c itself. - */ -#define IWL_STATS_CONF_CLEAR_STATS cpu_to_le32(0x1) /* see above */ -#define IWL_STATS_CONF_DISABLE_NOTIF cpu_to_le32(0x2)/* see above */ -struct iwl3945_statistics_cmd { - __le32 configuration_flags; /* IWL_STATS_CONF_* */ -} __attribute__ ((packed)); - -/* - * STATISTICS_NOTIFICATION = 0x9d (notification only, not a command) - * - * By default, uCode issues this notification after receiving a beacon - * while associated. To disable this behavior, set DISABLE_NOTIF flag in the - * REPLY_STATISTICS_CMD 0x9c, above. - * - * Statistics counters continue to increment beacon after beacon, but are - * cleared when changing channels or when driver issues REPLY_STATISTICS_CMD - * 0x9c with CLEAR_STATS bit set (see above). - * - * uCode also issues this notification during scans. uCode clears statistics - * appropriately so that each notification contains statistics for only the - * one channel that has just been scanned. - */ -#define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) -#define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) -struct iwl3945_notif_statistics { - __le32 flag; - struct statistics_rx rx; - struct statistics_tx tx; - struct statistics_general general; -} __attribute__ ((packed)); - - -/* - * MISSED_BEACONS_NOTIFICATION = 0xa2 (notification only, not a command) - */ -/* if ucode missed CONSECUTIVE_MISSED_BCONS_TH beacons in a row, - * then this notification will be sent. */ -#define CONSECUTIVE_MISSED_BCONS_TH 20 - -struct iwl3945_missed_beacon_notif { - __le32 consequtive_missed_beacons; - __le32 total_missed_becons; - __le32 num_expected_beacons; - __le32 num_recvd_beacons; -} __attribute__ ((packed)); - -/****************************************************************************** - * (11) - * Rx Calibration Commands: - * - *****************************************************************************/ - -#define PHY_CALIBRATE_DIFF_GAIN_CMD (7) -#define HD_TABLE_SIZE (11) - -struct iwl3945_sensitivity_cmd { - __le16 control; - __le16 table[HD_TABLE_SIZE]; -} __attribute__ ((packed)); - -struct iwl3945_calibration_cmd { - u8 opCode; - u8 flags; - __le16 reserved; - s8 diff_gain_a; - s8 diff_gain_b; - s8 diff_gain_c; - u8 reserved1; -} __attribute__ ((packed)); - -/****************************************************************************** - * (12) - * Miscellaneous Commands: - * - *****************************************************************************/ - -/* - * LEDs Command & Response - * REPLY_LEDS_CMD = 0x48 (command, has simple generic response) - * - * For each of 3 possible LEDs (Activity/Link/Tech, selected by "id" field), - * this command turns it on or off, or sets up a periodic blinking cycle. - */ -struct iwl3945_led_cmd { - __le32 interval; /* "interval" in uSec */ - u8 id; /* 1: Activity, 2: Link, 3: Tech */ - u8 off; /* # intervals off while blinking; - * "0", with >0 "on" value, turns LED on */ - u8 on; /* # intervals on while blinking; - * "0", regardless of "off", turns LED off */ - u8 reserved; -} __attribute__ ((packed)); - -/****************************************************************************** - * (13) - * Union of all expected notifications/responses: - * - *****************************************************************************/ - -struct iwl3945_rx_packet { - __le32 len; - struct iwl3945_cmd_header hdr; - union { - struct iwl3945_alive_resp alive_frame; - struct iwl3945_rx_frame rx_frame; - struct iwl3945_tx_resp tx_resp; - struct iwl3945_spectrum_notification spectrum_notif; - struct iwl3945_csa_notification csa_notif; - struct iwl3945_error_resp err_resp; - struct iwl3945_card_state_notif card_state_notif; - struct iwl3945_beacon_notif beacon_status; - struct iwl3945_add_sta_resp add_sta; - struct iwl3945_sleep_notification sleep_notif; - struct iwl3945_spectrum_resp spectrum; - struct iwl3945_notif_statistics stats; - __le32 status; - u8 raw[0]; - } u; -} __attribute__ ((packed)); - -#define IWL_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) - -#endif /* __iwl3945_3945_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h b/drivers/net/wireless/iwlwifi/iwl-3945-debug.h deleted file mode 100644 index 85eb778f9df1..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-debug.h +++ /dev/null @@ -1,167 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl3945_debug_h__ -#define __iwl3945_debug_h__ - -#ifdef CONFIG_IWL3945_DEBUG -extern u32 iwl3945_debug_level; -#define IWL_DEBUG(level, fmt, args...) \ -do { if (iwl3945_debug_level & (level)) \ - printk(KERN_ERR DRV_NAME": %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) - -#define IWL_DEBUG_LIMIT(level, fmt, args...) \ -do { if ((iwl3945_debug_level & (level)) && net_ratelimit()) \ - printk(KERN_ERR DRV_NAME": %c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) - -static inline void iwl3945_print_hex_dump(int level, void *p, u32 len) -{ - if (!(iwl3945_debug_level & level)) - return; - - print_hex_dump(KERN_DEBUG, "iwl data: ", DUMP_PREFIX_OFFSET, 16, 1, - p, len, 1); -} -#else -static inline void IWL_DEBUG(int level, const char *fmt, ...) -{ -} -static inline void IWL_DEBUG_LIMIT(int level, const char *fmt, ...) -{ -} -static inline void iwl3945_print_hex_dump(int level, void *p, u32 len) -{ -} -#endif /* CONFIG_IWL3945_DEBUG */ - - - -/* - * To use the debug system; - * - * If you are defining a new debug classification, simply add it to the #define - * list here in the form of: - * - * #define IWL_DL_xxxx VALUE - * - * shifting value to the left one bit from the previous entry. xxxx should be - * the name of the classification (for example, WEP) - * - * You then need to either add a IWL_xxxx_DEBUG() macro definition for your - * classification, or use IWL_DEBUG(IWL_DL_xxxx, ...) whenever you want - * to send output to that classification. - * - * To add your debug level to the list of levels seen when you perform - * - * % cat /proc/net/iwl/debug_level - * - * you simply need to add your entry to the iwl3945_debug_levels array. - * - * If you do not see debug_level in /proc/net/iwl then you do not have - * CONFIG_IWL3945_DEBUG defined in your kernel configuration - * - */ - -#define IWL_DL_INFO (1 << 0) -#define IWL_DL_MAC80211 (1 << 1) -#define IWL_DL_HOST_COMMAND (1 << 2) -#define IWL_DL_STATE (1 << 3) - -#define IWL_DL_RADIO (1 << 7) -#define IWL_DL_POWER (1 << 8) -#define IWL_DL_TEMP (1 << 9) - -#define IWL_DL_NOTIF (1 << 10) -#define IWL_DL_SCAN (1 << 11) -#define IWL_DL_ASSOC (1 << 12) -#define IWL_DL_DROP (1 << 13) - -#define IWL_DL_TXPOWER (1 << 14) - -#define IWL_DL_AP (1 << 15) - -#define IWL_DL_FW (1 << 16) -#define IWL_DL_RF_KILL (1 << 17) -#define IWL_DL_FW_ERRORS (1 << 18) - -#define IWL_DL_LED (1 << 19) - -#define IWL_DL_RATE (1 << 20) - -#define IWL_DL_CALIB (1 << 21) -#define IWL_DL_WEP (1 << 22) -#define IWL_DL_TX (1 << 23) -#define IWL_DL_RX (1 << 24) -#define IWL_DL_ISR (1 << 25) -#define IWL_DL_HT (1 << 26) -#define IWL_DL_IO (1 << 27) -#define IWL_DL_11H (1 << 28) - -#define IWL_DL_STATS (1 << 29) -#define IWL_DL_TX_REPLY (1 << 30) -#define IWL_DL_QOS (1 << 31) - -#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a) -#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a) -#define IWL_DEBUG_INFO(f, a...) IWL_DEBUG(IWL_DL_INFO, f, ## a) - -#define IWL_DEBUG_MAC80211(f, a...) IWL_DEBUG(IWL_DL_MAC80211, f, ## a) -#define IWL_DEBUG_TEMP(f, a...) IWL_DEBUG(IWL_DL_TEMP, f, ## a) -#define IWL_DEBUG_SCAN(f, a...) IWL_DEBUG(IWL_DL_SCAN, f, ## a) -#define IWL_DEBUG_RX(f, a...) IWL_DEBUG(IWL_DL_RX, f, ## a) -#define IWL_DEBUG_TX(f, a...) IWL_DEBUG(IWL_DL_TX, f, ## a) -#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a) -#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a) -#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a) -#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HOST_COMMAND, f, ## a) -#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a) -#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a) -#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a) -#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a) -#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a) -#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a) -#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a) -#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \ - IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a) -#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) -#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) -#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) -#define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) -#define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) -#define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) -#define IWL_DEBUG_11H(f, a...) IWL_DEBUG(IWL_DL_11H, f, ## a) - -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-fh.h b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h new file mode 100644 index 000000000000..08ce259a0e60 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-3945-fh.h @@ -0,0 +1,188 @@ +/****************************************************************************** + * + * This file is provided under a dual BSD/GPLv2 license. When using or + * redistributing this file, you may do so under either license. + * + * GPL LICENSE SUMMARY + * + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, + * USA + * + * The full GNU General Public License is included in this distribution + * in the file called LICENSE.GPL. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + * BSD LICENSE + * + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in + * the documentation and/or other materials provided with the + * distribution. + * * Neither the name Intel Corporation nor the names of its + * contributors may be used to endorse or promote products derived + * from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + *****************************************************************************/ +#ifndef __iwl_3945_fh_h__ +#define __iwl_3945_fh_h__ + +/************************************/ +/* iwl3945 Flow Handler Definitions */ +/************************************/ + +/** + * This I/O area is directly read/writable by driver (e.g. Linux uses writel()) + * Addresses are offsets from device's PCI hardware base address. + */ +#define FH39_MEM_LOWER_BOUND (0x0800) +#define FH39_MEM_UPPER_BOUND (0x1000) + +#define FH39_CBCC_TABLE (FH39_MEM_LOWER_BOUND + 0x140) +#define FH39_TFDB_TABLE (FH39_MEM_LOWER_BOUND + 0x180) +#define FH39_RCSR_TABLE (FH39_MEM_LOWER_BOUND + 0x400) +#define FH39_RSSR_TABLE (FH39_MEM_LOWER_BOUND + 0x4c0) +#define FH39_TCSR_TABLE (FH39_MEM_LOWER_BOUND + 0x500) +#define FH39_TSSR_TABLE (FH39_MEM_LOWER_BOUND + 0x680) + +/* TFDB (Transmit Frame Buffer Descriptor) */ +#define FH39_TFDB(_ch, buf) (FH39_TFDB_TABLE + \ + ((_ch) * 2 + (buf)) * 0x28) +#define FH39_TFDB_CHNL_BUF_CTRL_REG(_ch) (FH39_TFDB_TABLE + 0x50 * (_ch)) + +/* CBCC channel is [0,2] */ +#define FH39_CBCC(_ch) (FH39_CBCC_TABLE + (_ch) * 0x8) +#define FH39_CBCC_CTRL(_ch) (FH39_CBCC(_ch) + 0x00) +#define FH39_CBCC_BASE(_ch) (FH39_CBCC(_ch) + 0x04) + +/* RCSR channel is [0,2] */ +#define FH39_RCSR(_ch) (FH39_RCSR_TABLE + (_ch) * 0x40) +#define FH39_RCSR_CONFIG(_ch) (FH39_RCSR(_ch) + 0x00) +#define FH39_RCSR_RBD_BASE(_ch) (FH39_RCSR(_ch) + 0x04) +#define FH39_RCSR_WPTR(_ch) (FH39_RCSR(_ch) + 0x20) +#define FH39_RCSR_RPTR_ADDR(_ch) (FH39_RCSR(_ch) + 0x24) + +#define FH39_RSCSR_CHNL0_WPTR (FH39_RCSR_WPTR(0)) + +/* RSSR */ +#define FH39_RSSR_CTRL (FH39_RSSR_TABLE + 0x000) +#define FH39_RSSR_STATUS (FH39_RSSR_TABLE + 0x004) + +/* TCSR */ +#define FH39_TCSR(_ch) (FH39_TCSR_TABLE + (_ch) * 0x20) +#define FH39_TCSR_CONFIG(_ch) (FH39_TCSR(_ch) + 0x00) +#define FH39_TCSR_CREDIT(_ch) (FH39_TCSR(_ch) + 0x04) +#define FH39_TCSR_BUFF_STTS(_ch) (FH39_TCSR(_ch) + 0x08) + +/* TSSR */ +#define FH39_TSSR_CBB_BASE (FH39_TSSR_TABLE + 0x000) +#define FH39_TSSR_MSG_CONFIG (FH39_TSSR_TABLE + 0x008) +#define FH39_TSSR_TX_STATUS (FH39_TSSR_TABLE + 0x010) + + +/* DBM */ + +#define FH39_SRVC_CHNL (6) + +#define FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) +#define FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) + +#define FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) + +#define FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) + +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) +#define FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) + +#define FH39_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) + +#define FH39_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) + +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) +#define FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) + +#define FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) (BIT(_ch) << 24) +#define FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch) (BIT(_ch) << 16) + +#define FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_ch) \ + (FH39_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_ch) | \ + FH39_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_ch)) + +#define FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) + +struct iwl3945_tfd_tb { + __le32 addr; + __le32 len; +} __attribute__ ((packed)); + +struct iwl3945_tfd { + __le32 control_flags; + struct iwl3945_tfd_tb tbs[4]; + u8 __pad[28]; +} __attribute__ ((packed)); + + +#endif /* __iwl_3945_fh_h__ */ + diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h index 94ea0e60c410..73f93a0ff2df 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,77 +69,26 @@ #ifndef __iwl_3945_hw__ #define __iwl_3945_hw__ +#include "iwl-eeprom.h" + /* * uCode queue management definitions ... * Queue #4 is the command queue for 3945 and 4965. */ -#define IWL_CMD_QUEUE_NUM 4 - -/* Tx rates */ -#define IWL_CCK_RATES 4 -#define IWL_OFDM_RATES 8 -#define IWL_HT_RATES 0 -#define IWL_MAX_RATES (IWL_CCK_RATES+IWL_OFDM_RATES+IWL_HT_RATES) +#define IWL_CMD_QUEUE_NUM 4 /* Time constants */ #define SHORT_SLOT_TIME 9 #define LONG_SLOT_TIME 20 /* RSSI to dBm */ -#define IWL_RSSI_OFFSET 95 +#define IWL39_RSSI_OFFSET 95 /* * EEPROM related constants, enums, and structures. */ - -/* - * EEPROM access time values: - * - * Driver initiates EEPROM read by writing byte address << 1 to CSR_EEPROM_REG, - * then clearing (with subsequent read/modify/write) CSR_EEPROM_REG bit - * CSR_EEPROM_REG_BIT_CMD (0x2). - * Driver then polls CSR_EEPROM_REG for CSR_EEPROM_REG_READ_VALID_MSK (0x1). - * When polling, wait 10 uSec between polling loops, up to a maximum 5000 uSec. - * Driver reads 16-bit value from bits 31-16 of CSR_EEPROM_REG. - */ -#define IWL_EEPROM_ACCESS_TIMEOUT 5000 /* uSec */ - -/* - * Regulatory channel usage flags in EEPROM struct iwl_eeprom_channel.flags. - * - * IBSS and/or AP operation is allowed *only* on those channels with - * (VALID && IBSS && ACTIVE && !RADAR). This restriction is in place because - * RADAR detection is not supported by the 3945 driver, but is a - * requirement for establishing a new network for legal operation on channels - * requiring RADAR detection or restricting ACTIVE scanning. - * - * NOTE: "WIDE" flag indicates that 20 MHz channel is supported; - * 3945 does not support FAT 40 MHz-wide channels. - * - * NOTE: Using a channel inappropriately will result in a uCode error! - */ -enum { - EEPROM_CHANNEL_VALID = (1 << 0), /* usable for this SKU/geo */ - EEPROM_CHANNEL_IBSS = (1 << 1), /* usable as an IBSS channel */ - /* Bit 2 Reserved */ - EEPROM_CHANNEL_ACTIVE = (1 << 3), /* active scanning allowed */ - EEPROM_CHANNEL_RADAR = (1 << 4), /* radar detection required */ - EEPROM_CHANNEL_WIDE = (1 << 5), /* 20 MHz channel okay */ - /* Bit 6 Reserved (was Narrow Channel) */ - EEPROM_CHANNEL_DFS = (1 << 7), /* dynamic freq selection candidate */ -}; - -/* SKU Capabilities */ -#define EEPROM_SKU_CAP_SW_RF_KILL_ENABLE (1 << 0) -#define EEPROM_SKU_CAP_HW_RF_KILL_ENABLE (1 << 1) #define EEPROM_SKU_CAP_OP_MODE_MRC (1 << 7) -/* *regulatory* channel data from eeprom, one for each channel */ -struct iwl3945_eeprom_channel { - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ -} __attribute__ ((packed)); - /* * Mapping of a Tx power level, at factory calibration temperature, * to a radio/DSP gain table index. @@ -233,7 +182,7 @@ struct iwl3945_eeprom { * 2.4 GHz channels 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 */ u16 band_1_count; /* abs.ofs: 196 */ - struct iwl3945_eeprom_channel band_1_channels[14]; /* abs.ofs: 196 */ + struct iwl_eeprom_channel band_1_channels[14]; /* abs.ofs: 198 */ /* * 4.9 GHz channels 183, 184, 185, 187, 188, 189, 192, 196, @@ -241,28 +190,28 @@ struct iwl3945_eeprom { * (4915-5080MHz) (none of these is ever supported) */ u16 band_2_count; /* abs.ofs: 226 */ - struct iwl3945_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ + struct iwl_eeprom_channel band_2_channels[13]; /* abs.ofs: 228 */ /* * 5.2 GHz channels 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 * (5170-5320MHz) */ u16 band_3_count; /* abs.ofs: 254 */ - struct iwl3945_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ + struct iwl_eeprom_channel band_3_channels[12]; /* abs.ofs: 256 */ /* * 5.5 GHz channels 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 * (5500-5700MHz) */ u16 band_4_count; /* abs.ofs: 280 */ - struct iwl3945_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ + struct iwl_eeprom_channel band_4_channels[11]; /* abs.ofs: 282 */ /* * 5.7 GHz channels 145, 149, 153, 157, 161, 165 * (5725-5825MHz) */ u16 band_5_count; /* abs.ofs: 304 */ - struct iwl3945_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ + struct iwl_eeprom_channel band_5_channels[6]; /* abs.ofs: 306 */ u8 reserved9[194]; @@ -276,125 +225,15 @@ struct iwl3945_eeprom { u8 reserved16[172]; /* fill out to full 1024 byte block */ } __attribute__ ((packed)); -#define IWL_EEPROM_IMAGE_SIZE 1024 +#define IWL3945_EEPROM_IMG_SIZE 1024 /* End of EEPROM */ - -#include "iwl-3945-commands.h" - -#define PCI_LINK_CTRL 0x0F0 -#define PCI_POWER_SOURCE 0x0C8 -#define PCI_REG_WUM8 0x0E8 -#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) - -/*=== FH (data Flow Handler) ===*/ -#define FH_BASE (0x800) - -#define FH_CBCC_TABLE (FH_BASE+0x140) -#define FH_TFDB_TABLE (FH_BASE+0x180) -#define FH_RCSR_TABLE (FH_BASE+0x400) -#define FH_RSSR_TABLE (FH_BASE+0x4c0) -#define FH_TCSR_TABLE (FH_BASE+0x500) -#define FH_TSSR_TABLE (FH_BASE+0x680) - -/* TFDB (Transmit Frame Buffer Descriptor) */ -#define FH_TFDB(_channel, buf) \ - (FH_TFDB_TABLE+((_channel)*2+(buf))*0x28) -#define ALM_FH_TFDB_CHNL_BUF_CTRL_REG(_channel) \ - (FH_TFDB_TABLE + 0x50 * _channel) -/* CBCC _channel is [0,2] */ -#define FH_CBCC(_channel) (FH_CBCC_TABLE+(_channel)*0x8) -#define FH_CBCC_CTRL(_channel) (FH_CBCC(_channel)+0x00) -#define FH_CBCC_BASE(_channel) (FH_CBCC(_channel)+0x04) - -/* RCSR _channel is [0,2] */ -#define FH_RCSR(_channel) (FH_RCSR_TABLE+(_channel)*0x40) -#define FH_RCSR_CONFIG(_channel) (FH_RCSR(_channel)+0x00) -#define FH_RCSR_RBD_BASE(_channel) (FH_RCSR(_channel)+0x04) -#define FH_RCSR_WPTR(_channel) (FH_RCSR(_channel)+0x20) -#define FH_RCSR_RPTR_ADDR(_channel) (FH_RCSR(_channel)+0x24) - -#define FH_RSCSR_CHNL0_WPTR (FH_RCSR_WPTR(0)) - -/* RSSR */ -#define FH_RSSR_CTRL (FH_RSSR_TABLE+0x000) -#define FH_RSSR_STATUS (FH_RSSR_TABLE+0x004) -#define FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE (0x01000000) -/* TCSR */ -#define FH_TCSR(_channel) (FH_TCSR_TABLE+(_channel)*0x20) -#define FH_TCSR_CONFIG(_channel) (FH_TCSR(_channel)+0x00) -#define FH_TCSR_CREDIT(_channel) (FH_TCSR(_channel)+0x04) -#define FH_TCSR_BUFF_STTS(_channel) (FH_TCSR(_channel)+0x08) -/* TSSR */ -#define FH_TSSR_CBB_BASE (FH_TSSR_TABLE+0x000) -#define FH_TSSR_MSG_CONFIG (FH_TSSR_TABLE+0x008) -#define FH_TSSR_TX_STATUS (FH_TSSR_TABLE+0x010) - - -/* DBM */ - -#define ALM_FH_SRVC_CHNL (6) - -#define ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE (20) -#define ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH (4) - -#define ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN (0x08000000) - -#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE (0x80000000) - -#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE (0x20000000) - -#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 (0x01000000) - -#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST (0x00001000) - -#define ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH (0x00000000) - -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF (0x00000000) -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_DRIVER (0x00000001) - -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_DISABLE_VAL (0x00000000) -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL (0x00000008) - -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD (0x00200000) - -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT (0x00000000) - -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_PAUSE (0x00000000) -#define ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE (0x80000000) - -#define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_VAL_TFDB_VALID (0x00004000) - -#define ALM_FH_TCSR_CHNL_TX_BUF_STS_REG_BIT_TFDB_WPTR (0x00000001) - -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON (0xFF000000) -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON (0x00FF0000) - -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B (0x00000400) - -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON (0x00000100) -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON (0x00000080) - -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH (0x00000020) -#define ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH (0x00000005) - -#define ALM_TB_MAX_BYTES_COUNT (0xFFF0) - -#define ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) \ - ((1LU << _channel) << 24) -#define ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel) \ - ((1LU << _channel) << 16) - -#define ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(_channel) \ - (ALM_FH_TSSR_TX_STATUS_REG_BIT_BUFS_EMPTY(_channel) | \ - ALM_FH_TSSR_TX_STATUS_REG_BIT_NO_PEND_REQ(_channel)) #define PCI_CFG_REV_ID_BIT_BASIC_SKU (0x40) /* bit 6 */ #define PCI_CFG_REV_ID_BIT_RTP (0x80) /* bit 7 */ #define TFD_QUEUE_MIN 0 -#define TFD_QUEUE_MAX 6 -#define TFD_QUEUE_SIZE_MAX (256) +#define TFD_QUEUE_MAX 5 /* 4 DATA + 1 CMD */ #define IWL_NUM_SCAN_RATES (2) @@ -416,12 +255,6 @@ struct iwl3945_eeprom { #define TFD_CTL_PAD_SET(n) (n << 28) #define TFD_CTL_PAD_GET(ctl) (ctl >> 28) -#define TFD_TX_CMD_SLOTS 256 -#define TFD_CMD_SLOTS 32 - -#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \ - sizeof(struct iwl3945_cmd_meta)) - /* * RX related structures and functions */ @@ -430,45 +263,35 @@ struct iwl3945_eeprom { /* Sizes and addresses for instruction and data memory (SRAM) in * 3945's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ -#define RTC_INST_LOWER_BOUND (0x000000) -#define ALM_RTC_INST_UPPER_BOUND (0x014000) +#define IWL39_RTC_INST_LOWER_BOUND (0x000000) +#define IWL39_RTC_INST_UPPER_BOUND (0x014000) -#define RTC_DATA_LOWER_BOUND (0x800000) -#define ALM_RTC_DATA_UPPER_BOUND (0x808000) +#define IWL39_RTC_DATA_LOWER_BOUND (0x800000) +#define IWL39_RTC_DATA_UPPER_BOUND (0x808000) -#define ALM_RTC_INST_SIZE (ALM_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) -#define ALM_RTC_DATA_SIZE (ALM_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) +#define IWL39_RTC_INST_SIZE (IWL39_RTC_INST_UPPER_BOUND - \ + IWL39_RTC_INST_LOWER_BOUND) +#define IWL39_RTC_DATA_SIZE (IWL39_RTC_DATA_UPPER_BOUND - \ + IWL39_RTC_DATA_LOWER_BOUND) -#define IWL_MAX_INST_SIZE ALM_RTC_INST_SIZE -#define IWL_MAX_DATA_SIZE ALM_RTC_DATA_SIZE +#define IWL39_MAX_INST_SIZE IWL39_RTC_INST_SIZE +#define IWL39_MAX_DATA_SIZE IWL39_RTC_DATA_SIZE /* Size of uCode instruction memory in bootstrap state machine */ -#define IWL_MAX_BSM_SIZE ALM_RTC_INST_SIZE +#define IWL39_MAX_BSM_SIZE IWL39_RTC_INST_SIZE #define IWL39_MAX_NUM_QUEUES 8 static inline int iwl3945_hw_valid_rtc_data_addr(u32 addr) { - return (addr >= RTC_DATA_LOWER_BOUND) && - (addr < ALM_RTC_DATA_UPPER_BOUND); + return (addr >= IWL39_RTC_DATA_LOWER_BOUND) && + (addr < IWL39_RTC_DATA_UPPER_BOUND); } /* Base physical address of iwl3945_shared is provided to FH_TSSR_CBB_BASE * and &iwl3945_shared.rx_read_ptr[0] is provided to FH_RCSR_RPTR_ADDR(0) */ struct iwl3945_shared { __le32 tx_base_ptr[8]; - __le32 rx_read_ptr[3]; -} __attribute__ ((packed)); - -struct iwl3945_tfd_frame_data { - __le32 addr; - __le32 len; -} __attribute__ ((packed)); - -struct iwl3945_tfd_frame { - __le32 control_flags; - struct iwl3945_tfd_frame_data pa[4]; - u8 reserved[28]; } __attribute__ ((packed)); static inline u8 iwl3945_hw_get_rate(__le16 rate_n_flags) diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-io.h b/drivers/net/wireless/iwlwifi/iwl-3945-io.h deleted file mode 100644 index 2440fd664dd5..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-io.h +++ /dev/null @@ -1,404 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. - * - * Portions of this file are derived from the ipw3945 project. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl3945_io_h__ -#define __iwl3945_io_h__ - -#include <linux/io.h> - -#include "iwl-3945-debug.h" - -/* - * IO, register, and NIC memory access functions - * - * NOTE on naming convention and macro usage for these - * - * A single _ prefix before a an access function means that no state - * check or debug information is printed when that function is called. - * - * A double __ prefix before an access function means that state is checked - * and the current line number is printed in addition to any other debug output. - * - * The non-prefixed name is the #define that maps the caller into a - * #define that provides the caller's __LINE__ to the double prefix version. - * - * If you wish to call the function without any debug or state checking, - * you should use the single _ prefix version (as is used by dependent IO - * routines, for example _iwl3945_read_direct32 calls the non-check version of - * _iwl3945_read32.) - * - * These declarations are *extremely* useful in quickly isolating code deltas - * which result in misconfiguration of the hardware I/O. In combination with - * git-bisect and the IO debug level you can quickly determine the specific - * commit which breaks the IO sequence to the hardware. - * - */ - -#define _iwl3945_write32(priv, ofs, val) iowrite32((val), (priv)->hw_base + (ofs)) -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_write32(const char *f, u32 l, struct iwl3945_priv *priv, - u32 ofs, u32 val) -{ - IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); - _iwl3945_write32(priv, ofs, val); -} -#define iwl3945_write32(priv, ofs, val) \ - __iwl3945_write32(__FILE__, __LINE__, priv, ofs, val) -#else -#define iwl3945_write32(priv, ofs, val) _iwl3945_write32(priv, ofs, val) -#endif - -#define _iwl3945_read32(priv, ofs) ioread32((priv)->hw_base + (ofs)) -#ifdef CONFIG_IWL3945_DEBUG -static inline u32 __iwl3945_read32(char *f, u32 l, struct iwl3945_priv *priv, u32 ofs) -{ - IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); - return _iwl3945_read32(priv, ofs); -} -#define iwl3945_read32(priv, ofs)__iwl3945_read32(__FILE__, __LINE__, priv, ofs) -#else -#define iwl3945_read32(p, o) _iwl3945_read32(p, o) -#endif - -static inline int _iwl3945_poll_bit(struct iwl3945_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int i = 0; - - do { - if ((_iwl3945_read32(priv, addr) & mask) == (bits & mask)) - return i; - udelay(10); - i += 10; - } while (i < timeout); - - return -ETIMEDOUT; -} -#ifdef CONFIG_IWL3945_DEBUG -static inline int __iwl3945_poll_bit(const char *f, u32 l, - struct iwl3945_priv *priv, u32 addr, - u32 bits, u32 mask, int timeout) -{ - int ret = _iwl3945_poll_bit(priv, addr, bits, mask, timeout); - IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", - addr, bits, mask, - unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l); - return ret; -} -#define iwl3945_poll_bit(priv, addr, bits, mask, timeout) \ - __iwl3945_poll_bit(__FILE__, __LINE__, priv, addr, bits, mask, timeout) -#else -#define iwl3945_poll_bit(p, a, b, m, t) _iwl3945_poll_bit(p, a, b, m, t) -#endif - -static inline void _iwl3945_set_bit(struct iwl3945_priv *priv, u32 reg, u32 mask) -{ - _iwl3945_write32(priv, reg, _iwl3945_read32(priv, reg) | mask); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_set_bit(const char *f, u32 l, - struct iwl3945_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl3945_read32(priv, reg) | mask; - IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl3945_write32(priv, reg, val); -} -#define iwl3945_set_bit(p, r, m) __iwl3945_set_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl3945_set_bit(p, r, m) _iwl3945_set_bit(p, r, m) -#endif - -static inline void _iwl3945_clear_bit(struct iwl3945_priv *priv, u32 reg, u32 mask) -{ - _iwl3945_write32(priv, reg, _iwl3945_read32(priv, reg) & ~mask); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_clear_bit(const char *f, u32 l, - struct iwl3945_priv *priv, u32 reg, u32 mask) -{ - u32 val = _iwl3945_read32(priv, reg) & ~mask; - IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); - _iwl3945_write32(priv, reg, val); -} -#define iwl3945_clear_bit(p, r, m) __iwl3945_clear_bit(__FILE__, __LINE__, p, r, m) -#else -#define iwl3945_clear_bit(p, r, m) _iwl3945_clear_bit(p, r, m) -#endif - -static inline int _iwl3945_grab_nic_access(struct iwl3945_priv *priv) -{ - int ret; -#ifdef CONFIG_IWL3945_DEBUG - if (atomic_read(&priv->restrict_refcnt)) - return 0; -#endif - /* this bit wakes up the NIC */ - _iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - ret = _iwl3945_poll_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, - (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); - if (ret < 0) { - IWL_ERROR("MAC is in deep sleep!\n"); - return -EIO; - } - -#ifdef CONFIG_IWL3945_DEBUG - atomic_inc(&priv->restrict_refcnt); -#endif - return 0; -} - -#ifdef CONFIG_IWL3945_DEBUG -static inline int __iwl3945_grab_nic_access(const char *f, u32 l, - struct iwl3945_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt)) - IWL_DEBUG_INFO("Grabbing access while already held at " - "line %d.\n", l); - - IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); - return _iwl3945_grab_nic_access(priv); -} -#define iwl3945_grab_nic_access(priv) \ - __iwl3945_grab_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl3945_grab_nic_access(priv) \ - _iwl3945_grab_nic_access(priv) -#endif - -static inline void _iwl3945_release_nic_access(struct iwl3945_priv *priv) -{ -#ifdef CONFIG_IWL3945_DEBUG - if (atomic_dec_and_test(&priv->restrict_refcnt)) -#endif - _iwl3945_clear_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_release_nic_access(const char *f, u32 l, - struct iwl3945_priv *priv) -{ - if (atomic_read(&priv->restrict_refcnt) <= 0) - IWL_ERROR("Release unheld nic access at line %d.\n", l); - - IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); - _iwl3945_release_nic_access(priv); -} -#define iwl3945_release_nic_access(priv) \ - __iwl3945_release_nic_access(__FILE__, __LINE__, priv) -#else -#define iwl3945_release_nic_access(priv) \ - _iwl3945_release_nic_access(priv) -#endif - -static inline u32 _iwl3945_read_direct32(struct iwl3945_priv *priv, u32 reg) -{ - return _iwl3945_read32(priv, reg); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline u32 __iwl3945_read_direct32(const char *f, u32 l, - struct iwl3945_priv *priv, u32 reg) -{ - u32 value = _iwl3945_read_direct32(priv, reg); - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s %d\n", f, l); - IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, - f, l); - return value; -} -#define iwl3945_read_direct32(priv, reg) \ - __iwl3945_read_direct32(__FILE__, __LINE__, priv, reg) -#else -#define iwl3945_read_direct32 _iwl3945_read_direct32 -#endif - -static inline void _iwl3945_write_direct32(struct iwl3945_priv *priv, - u32 reg, u32 value) -{ - _iwl3945_write32(priv, reg, value); -} -#ifdef CONFIG_IWL3945_DEBUG -static void __iwl3945_write_direct32(u32 line, - struct iwl3945_priv *priv, u32 reg, u32 value) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl3945_write_direct32(priv, reg, value); -} -#define iwl3945_write_direct32(priv, reg, value) \ - __iwl3945_write_direct32(__LINE__, priv, reg, value) -#else -#define iwl3945_write_direct32 _iwl3945_write_direct32 -#endif - -static inline void iwl3945_write_reg_buf(struct iwl3945_priv *priv, - u32 reg, u32 len, u32 *values) -{ - u32 count = sizeof(u32); - - if ((priv != NULL) && (values != NULL)) { - for (; 0 < len; len -= count, reg += count, values++) - _iwl3945_write_direct32(priv, reg, *values); - } -} - -static inline int _iwl3945_poll_direct_bit(struct iwl3945_priv *priv, - u32 addr, u32 mask, int timeout) -{ - return _iwl3945_poll_bit(priv, addr, mask, mask, timeout); -} - -#ifdef CONFIG_IWL3945_DEBUG -static inline int __iwl3945_poll_direct_bit(const char *f, u32 l, - struct iwl3945_priv *priv, - u32 addr, u32 mask, int timeout) -{ - int ret = _iwl3945_poll_direct_bit(priv, addr, mask, timeout); - - if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " - "timedout - %s %d\n", addr, mask, f, l); - else - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " - "- %s %d\n", addr, mask, ret, f, l); - return ret; -} -#define iwl3945_poll_direct_bit(priv, addr, mask, timeout) \ - __iwl3945_poll_direct_bit(__FILE__, __LINE__, priv, addr, mask, timeout) -#else -#define iwl3945_poll_direct_bit _iwl3945_poll_direct_bit -#endif - -static inline u32 _iwl3945_read_prph(struct iwl3945_priv *priv, u32 reg) -{ - _iwl3945_write_direct32(priv, HBUS_TARG_PRPH_RADDR, reg | (3 << 24)); - rmb(); - return _iwl3945_read_direct32(priv, HBUS_TARG_PRPH_RDAT); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline u32 __iwl3945_read_prph(u32 line, struct iwl3945_priv *priv, u32 reg) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - return _iwl3945_read_prph(priv, reg); -} - -#define iwl3945_read_prph(priv, reg) \ - __iwl3945_read_prph(__LINE__, priv, reg) -#else -#define iwl3945_read_prph _iwl3945_read_prph -#endif - -static inline void _iwl3945_write_prph(struct iwl3945_priv *priv, - u32 addr, u32 val) -{ - _iwl3945_write_direct32(priv, HBUS_TARG_PRPH_WADDR, - ((addr & 0x0000FFFF) | (3 << 24))); - wmb(); - _iwl3945_write_direct32(priv, HBUS_TARG_PRPH_WDAT, val); -} -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_write_prph(u32 line, struct iwl3945_priv *priv, - u32 addr, u32 val) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access from line %d\n", line); - _iwl3945_write_prph(priv, addr, val); -} - -#define iwl3945_write_prph(priv, addr, val) \ - __iwl3945_write_prph(__LINE__, priv, addr, val); -#else -#define iwl3945_write_prph _iwl3945_write_prph -#endif - -#define _iwl3945_set_bits_prph(priv, reg, mask) \ - _iwl3945_write_prph(priv, reg, (_iwl3945_read_prph(priv, reg) | mask)) -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_set_bits_prph(u32 line, struct iwl3945_priv *priv, - u32 reg, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - - _iwl3945_set_bits_prph(priv, reg, mask); -} -#define iwl3945_set_bits_prph(priv, reg, mask) \ - __iwl3945_set_bits_prph(__LINE__, priv, reg, mask) -#else -#define iwl3945_set_bits_prph _iwl3945_set_bits_prph -#endif - -#define _iwl3945_set_bits_mask_prph(priv, reg, bits, mask) \ - _iwl3945_write_prph(priv, reg, ((_iwl3945_read_prph(priv, reg) & mask) | bits)) - -#ifdef CONFIG_IWL3945_DEBUG -static inline void __iwl3945_set_bits_mask_prph(u32 line, - struct iwl3945_priv *priv, u32 reg, u32 bits, u32 mask) -{ - if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from line %d\n", line); - _iwl3945_set_bits_mask_prph(priv, reg, bits, mask); -} -#define iwl3945_set_bits_mask_prph(priv, reg, bits, mask) \ - __iwl3945_set_bits_mask_prph(__LINE__, priv, reg, bits, mask) -#else -#define iwl3945_set_bits_mask_prph _iwl3945_set_bits_mask_prph -#endif - -static inline void iwl3945_clear_bits_prph(struct iwl3945_priv - *priv, u32 reg, u32 mask) -{ - u32 val = _iwl3945_read_prph(priv, reg); - _iwl3945_write_prph(priv, reg, (val & ~mask)); -} - -static inline u32 iwl3945_read_targ_mem(struct iwl3945_priv *priv, u32 addr) -{ - iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, addr); - rmb(); - return iwl3945_read_direct32(priv, HBUS_TARG_MEM_RDAT); -} - -static inline void iwl3945_write_targ_mem(struct iwl3945_priv *priv, u32 addr, u32 val) -{ - iwl3945_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - wmb(); - iwl3945_write_direct32(priv, HBUS_TARG_MEM_WDAT, val); -} - -static inline void iwl3945_write_targ_mem_buf(struct iwl3945_priv *priv, u32 addr, - u32 len, u32 *values) -{ - iwl3945_write_direct32(priv, HBUS_TARG_MEM_WADDR, addr); - wmb(); - for (; 0 < len; len -= sizeof(u32), values++) - iwl3945_write_direct32(priv, HBUS_TARG_MEM_WDAT, *values); -} -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.c b/drivers/net/wireless/iwlwifi/iwl-3945-led.c index 4c638909a7db..ac22f59be9ef 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -24,6 +24,7 @@ * *****************************************************************************/ +#ifdef CONFIG_IWLWIFI_LEDS #include <linux/kernel.h> #include <linux/module.h> @@ -38,8 +39,10 @@ #include <linux/etherdevice.h> #include <asm/unaligned.h> +#include "iwl-commands.h" #include "iwl-3945.h" -#include "iwl-helpers.h" +#include "iwl-core.h" +#include "iwl-dev.h" static const struct { @@ -67,8 +70,8 @@ static const struct { #define IWL_MAX_BLINK_TBL (ARRAY_SIZE(blink_tbl) - 1) /*Exclude Solid on*/ #define IWL_SOLID_BLINK_IDX (ARRAY_SIZE(blink_tbl) - 1) -static int iwl3945_led_cmd_callback(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +static int iwl3945_led_cmd_callback(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct sk_buff *skb) { return 1; @@ -80,27 +83,27 @@ static inline int iwl3945_brightness_to_idx(enum led_brightness brightness) } /* Send led command */ -static int iwl_send_led_cmd(struct iwl3945_priv *priv, - struct iwl3945_led_cmd *led_cmd) +static int iwl_send_led_cmd(struct iwl_priv *priv, + struct iwl_led_cmd *led_cmd) { - struct iwl3945_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_LEDS_CMD, - .len = sizeof(struct iwl3945_led_cmd), + .len = sizeof(struct iwl_led_cmd), .data = led_cmd, .meta.flags = CMD_ASYNC, .meta.u.callback = iwl3945_led_cmd_callback, }; - return iwl3945_send_cmd(priv, &cmd); + return iwl_send_cmd(priv, &cmd); } /* Set led on command */ -static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id, +static int iwl3945_led_pattern(struct iwl_priv *priv, int led_id, unsigned int idx) { - struct iwl3945_led_cmd led_cmd = { + struct iwl_led_cmd led_cmd = { .id = led_id, .interval = IWL_DEF_LED_INTRVL }; @@ -114,11 +117,10 @@ static int iwl3945_led_pattern(struct iwl3945_priv *priv, int led_id, } -#if 1 /* Set led on command */ -static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id) +static int iwl3945_led_on(struct iwl_priv *priv, int led_id) { - struct iwl3945_led_cmd led_cmd = { + struct iwl_led_cmd led_cmd = { .id = led_id, .on = IWL_LED_SOLID, .off = 0, @@ -128,24 +130,22 @@ static int iwl3945_led_on(struct iwl3945_priv *priv, int led_id) } /* Set led off command */ -static int iwl3945_led_off(struct iwl3945_priv *priv, int led_id) +static int iwl3945_led_off(struct iwl_priv *priv, int led_id) { - struct iwl3945_led_cmd led_cmd = { + struct iwl_led_cmd led_cmd = { .id = led_id, .on = 0, .off = 0, .interval = IWL_DEF_LED_INTRVL }; - IWL_DEBUG_LED("led off %d\n", led_id); + IWL_DEBUG_LED(priv, "led off %d\n", led_id); return iwl_send_led_cmd(priv, &led_cmd); } -#endif - /* * brightness call back function for Tx/Rx LED */ -static int iwl3945_led_associated(struct iwl3945_priv *priv, int led_id) +static int iwl3945_led_associated(struct iwl_priv *priv, int led_id) { if (test_bit(STATUS_EXIT_PENDING, &priv->status) || !test_bit(STATUS_READY, &priv->status)) @@ -164,9 +164,9 @@ static int iwl3945_led_associated(struct iwl3945_priv *priv, int led_id) static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, enum led_brightness brightness) { - struct iwl3945_led *led = container_of(led_cdev, - struct iwl3945_led, led_dev); - struct iwl3945_priv *priv = led->priv; + struct iwl_led *led = container_of(led_cdev, + struct iwl_led, led_dev); + struct iwl_priv *priv = led->priv; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -175,7 +175,7 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, case LED_FULL: if (led->type == IWL_LED_TRG_ASSOC) { priv->allow_blinking = 1; - IWL_DEBUG_LED("MAC is associated\n"); + IWL_DEBUG_LED(priv, "MAC is associated\n"); } if (led->led_on) led->led_on(priv, IWL_LED_LINK); @@ -183,7 +183,7 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, case LED_OFF: if (led->type == IWL_LED_TRG_ASSOC) { priv->allow_blinking = 0; - IWL_DEBUG_LED("MAC is disassociated\n"); + IWL_DEBUG_LED(priv, "MAC is disassociated\n"); } if (led->led_off) led->led_off(priv, IWL_LED_LINK); @@ -202,8 +202,8 @@ static void iwl3945_led_brightness_set(struct led_classdev *led_cdev, /* * Register led class with the system */ -static int iwl3945_led_register_led(struct iwl3945_priv *priv, - struct iwl3945_led *led, +static int iwl3945_led_register_led(struct iwl_priv *priv, + struct iwl_led *led, enum led_type type, u8 set_led, char *trigger) { @@ -219,7 +219,7 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv, ret = led_classdev_register(device, &led->led_dev); if (ret) { - IWL_ERROR("Error: failed to register led handler.\n"); + IWL_ERR(priv, "Error: failed to register led handler.\n"); return ret; } @@ -234,7 +234,7 @@ static int iwl3945_led_register_led(struct iwl3945_priv *priv, /* * calculate blink rate according to last 2 sec Tx/Rx activities */ -static inline u8 get_blink_rate(struct iwl3945_priv *priv) +static inline u8 get_blink_rate(struct iwl_priv *priv) { int index; u64 current_tpt = priv->rxtxpackets; @@ -253,7 +253,7 @@ static inline u8 get_blink_rate(struct iwl3945_priv *priv) return index; } -static inline int is_rf_kill(struct iwl3945_priv *priv) +static inline int is_rf_kill(struct iwl_priv *priv) { return test_bit(STATUS_RF_KILL_HW, &priv->status) || test_bit(STATUS_RF_KILL_SW, &priv->status); @@ -264,7 +264,7 @@ static inline int is_rf_kill(struct iwl3945_priv *priv) * happen very frequent we postpone led command to be called from * REPLY handler so we know ucode is up */ -void iwl3945_led_background(struct iwl3945_priv *priv) +void iwl3945_led_background(struct iwl_priv *priv) { u8 blink_idx; @@ -304,7 +304,7 @@ void iwl3945_led_background(struct iwl3945_priv *priv) /* Register all led handler */ -int iwl3945_led_register(struct iwl3945_priv *priv) +int iwl3945_led_register(struct iwl_priv *priv) { char *trigger; int ret; @@ -317,7 +317,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) trigger = ieee80211_get_radio_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_RADIO].name, - sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio", + sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s::radio", wiphy_name(priv->hw->wiphy)); priv->led[IWL_LED_TRG_RADIO].led_on = iwl3945_led_on; @@ -333,7 +333,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) trigger = ieee80211_get_assoc_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_ASSOC].name, - sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc", + sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s::assoc", wiphy_name(priv->hw->wiphy)); ret = iwl3945_led_register_led(priv, @@ -350,7 +350,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) trigger = ieee80211_get_rx_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_RX].name, - sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX", + sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s::RX", wiphy_name(priv->hw->wiphy)); ret = iwl3945_led_register_led(priv, @@ -366,7 +366,7 @@ int iwl3945_led_register(struct iwl3945_priv *priv) trigger = ieee80211_get_tx_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_TX].name, - sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX", + sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s::TX", wiphy_name(priv->hw->wiphy)); ret = iwl3945_led_register_led(priv, @@ -389,7 +389,7 @@ exit_fail: /* unregister led class */ -static void iwl3945_led_unregister_led(struct iwl3945_led *led, u8 set_led) +static void iwl3945_led_unregister_led(struct iwl_led *led, u8 set_led) { if (!led->registered) return; @@ -402,7 +402,7 @@ static void iwl3945_led_unregister_led(struct iwl3945_led *led, u8 set_led) } /* Unregister all led handlers */ -void iwl3945_led_unregister(struct iwl3945_priv *priv) +void iwl3945_led_unregister(struct iwl_priv *priv) { iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_ASSOC], 0); iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RX], 0); @@ -410,3 +410,4 @@ void iwl3945_led_unregister(struct iwl3945_priv *priv) iwl3945_led_unregister_led(&priv->led[IWL_LED_TRG_RADIO], 1); } +#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-led.h b/drivers/net/wireless/iwlwifi/iwl-3945-led.h index 749ac035fd6a..3b65642258ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -27,48 +27,20 @@ #ifndef IWL3945_LEDS_H #define IWL3945_LEDS_H -struct iwl3945_priv; +struct iwl_priv; -#ifdef CONFIG_IWL3945_LEDS -#define IWL_LED_SOLID 11 -#define IWL_LED_NAME_LEN 31 -#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000) +#ifdef CONFIG_IWLWIFI_LEDS -#define IWL_LED_ACTIVITY (0<<1) -#define IWL_LED_LINK (1<<1) +#include "iwl-led.h" -enum led_type { - IWL_LED_TRG_TX, - IWL_LED_TRG_RX, - IWL_LED_TRG_ASSOC, - IWL_LED_TRG_RADIO, - IWL_LED_TRG_MAX, -}; - -#include <linux/leds.h> - -struct iwl3945_led { - struct iwl3945_priv *priv; - struct led_classdev led_dev; - char name[32]; - - int (*led_on) (struct iwl3945_priv *priv, int led_id); - int (*led_off) (struct iwl3945_priv *priv, int led_id); - int (*led_pattern) (struct iwl3945_priv *priv, int led_id, - unsigned int idx); - - enum led_type type; - unsigned int registered; -}; - -extern int iwl3945_led_register(struct iwl3945_priv *priv); -extern void iwl3945_led_unregister(struct iwl3945_priv *priv); -extern void iwl3945_led_background(struct iwl3945_priv *priv); +extern int iwl3945_led_register(struct iwl_priv *priv); +extern void iwl3945_led_unregister(struct iwl_priv *priv); +extern void iwl3945_led_background(struct iwl_priv *priv); #else -static inline int iwl3945_led_register(struct iwl3945_priv *priv) { return 0; } -static inline void iwl3945_led_unregister(struct iwl3945_priv *priv) {} -static inline void iwl3945_led_background(struct iwl3945_priv *priv) {} -#endif /* CONFIG_IWL3945_LEDS */ +static inline int iwl3945_led_register(struct iwl_priv *priv) { return 0; } +static inline void iwl3945_led_unregister(struct iwl_priv *priv) {} +static inline void iwl3945_led_background(struct iwl_priv *priv) {} +#endif /* IWLWIFI_LEDS*/ #endif /* IWL3945_LEDS_H */ diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c index 21c841847d88..af6b9d444778 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -36,6 +36,7 @@ #include <linux/workqueue.h> +#include "iwl-commands.h" #include "iwl-3945.h" #define RS_NAME "iwl-3945-rs" @@ -51,6 +52,7 @@ struct iwl3945_rate_scale_data { struct iwl3945_rs_sta { spinlock_t lock; + struct iwl_priv *priv; s32 *expected_tpt; unsigned long last_partial_flush; unsigned long last_flush; @@ -62,7 +64,7 @@ struct iwl3945_rs_sta { u8 start_rate; u8 ibss_sta_added; struct timer_list rate_scale_flush; - struct iwl3945_rate_scale_data win[IWL_RATE_COUNT]; + struct iwl3945_rate_scale_data win[IWL_RATE_COUNT_3945]; #ifdef CONFIG_MAC80211_DEBUGFS struct dentry *rs_sta_dbgfs_stats_table_file; #endif @@ -71,19 +73,19 @@ struct iwl3945_rs_sta { int last_txrate_idx; }; -static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT] = { +static s32 iwl3945_expected_tpt_g[IWL_RATE_COUNT_3945] = { 7, 13, 35, 58, 0, 0, 76, 104, 130, 168, 191, 202 }; -static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT] = { +static s32 iwl3945_expected_tpt_g_prot[IWL_RATE_COUNT_3945] = { 7, 13, 35, 58, 0, 0, 0, 80, 93, 113, 123, 125 }; -static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT] = { +static s32 iwl3945_expected_tpt_a[IWL_RATE_COUNT_3945] = { 0, 0, 0, 0, 40, 57, 72, 98, 121, 154, 177, 186 }; -static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT] = { +static s32 iwl3945_expected_tpt_b[IWL_RATE_COUNT_3945] = { 7, 13, 35, 58, 0, 0, 0, 0, 0, 0, 0, 0 }; @@ -119,12 +121,13 @@ static struct iwl3945_tpt_entry iwl3945_tpt_table_g[] = { #define IWL_RATE_MAX_WINDOW 62 #define IWL_RATE_FLUSH (3*HZ) #define IWL_RATE_WIN_FLUSH (HZ/2) -#define IWL_RATE_HIGH_TH 11520 +#define IWL39_RATE_HIGH_TH 11520 #define IWL_SUCCESS_UP_TH 8960 #define IWL_SUCCESS_DOWN_TH 10880 -#define IWL_RATE_MIN_FAILURE_TH 8 +#define IWL_RATE_MIN_FAILURE_TH 6 #define IWL_RATE_MIN_SUCCESS_TH 8 #define IWL_RATE_DECREASE_TH 1920 +#define IWL_RATE_RETRY_TH 15 static u8 iwl3945_get_rate_index_by_rssi(s32 rssi, enum ieee80211_band band) { @@ -165,7 +168,7 @@ static void iwl3945_clear_window(struct iwl3945_rate_scale_data *window) window->success_counter = 0; window->success_ratio = -1; window->counter = 0; - window->average_tpt = IWL_INV_TPT; + window->average_tpt = IWL_INVALID_VALUE; window->stamp = 0; } @@ -181,20 +184,21 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) int unflushed = 0; int i; unsigned long flags; + struct iwl_priv *priv __maybe_unused = rs_sta->priv; /* * For each rate, if we have collected data on that rate * and it has been more than IWL_RATE_WIN_FLUSH * since we flushed, clear out the gathered statistics */ - for (i = 0; i < IWL_RATE_COUNT; i++) { + for (i = 0; i < IWL_RATE_COUNT_3945; i++) { if (!rs_sta->win[i].counter) continue; spin_lock_irqsave(&rs_sta->lock, flags); if (time_after(jiffies, rs_sta->win[i].stamp + IWL_RATE_WIN_FLUSH)) { - IWL_DEBUG_RATE("flushing %d samples of rate " + IWL_DEBUG_RATE(priv, "flushing %d samples of rate " "index %d\n", rs_sta->win[i].counter, i); iwl3945_clear_window(&rs_sta->win[i]); @@ -213,11 +217,12 @@ static int iwl3945_rate_scale_flush_windows(struct iwl3945_rs_sta *rs_sta) static void iwl3945_bg_rate_scale_flush(unsigned long data) { struct iwl3945_rs_sta *rs_sta = (void *)data; + struct iwl_priv *priv __maybe_unused = rs_sta->priv; int unflushed = 0; unsigned long flags; u32 packet_count, duration, pps; - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); unflushed = iwl3945_rate_scale_flush_windows(rs_sta); @@ -232,7 +237,7 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) duration = jiffies_to_msecs(jiffies - rs_sta->last_partial_flush); - IWL_DEBUG_RATE("Tx'd %d packets in %dms\n", + IWL_DEBUG_RATE(priv, "Tx'd %d packets in %dms\n", packet_count, duration); /* Determine packets per second */ @@ -252,7 +257,7 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) rs_sta->flush_time = msecs_to_jiffies(duration); - IWL_DEBUG_RATE("new flush period: %d msec ave %d\n", + IWL_DEBUG_RATE(priv, "new flush period: %d msec ave %d\n", duration, packet_count); mod_timer(&rs_sta->rate_scale_flush, jiffies + @@ -270,7 +275,7 @@ static void iwl3945_bg_rate_scale_flush(unsigned long data) spin_unlock_irqrestore(&rs_sta->lock, flags); - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); } /** @@ -286,50 +291,70 @@ static void iwl3945_collect_tx_data(struct iwl3945_rs_sta *rs_sta, { unsigned long flags; s32 fail_count; + struct iwl_priv *priv __maybe_unused = rs_sta->priv; if (!retries) { - IWL_DEBUG_RATE("leave: retries == 0 -- should be at least 1\n"); + IWL_DEBUG_RATE(priv, "leave: retries == 0 -- should be at least 1\n"); return; } spin_lock_irqsave(&rs_sta->lock, flags); - while (retries--) { - /* If we have filled up the window then subtract one from the - * success counter if the high-bit is counting toward - * success */ - if (window->counter == IWL_RATE_MAX_WINDOW) { - if (window->data & (1ULL << (IWL_RATE_MAX_WINDOW - 1))) + /* + * Keep track of only the latest 62 tx frame attempts in this rate's + * history window; anything older isn't really relevant any more. + * If we have filled up the sliding window, drop the oldest attempt; + * if the oldest attempt (highest bit in bitmap) shows "success", + * subtract "1" from the success counter (this is the main reason + * we keep these bitmaps!). + * */ + while (retries > 0) { + if (window->counter >= IWL_RATE_MAX_WINDOW) { + + /* remove earliest */ + window->counter = IWL_RATE_MAX_WINDOW - 1; + + if (window->data & (1ULL << (IWL_RATE_MAX_WINDOW - 1))) { + window->data &= ~(1ULL << (IWL_RATE_MAX_WINDOW - 1)); window->success_counter--; - } else - window->counter++; + } + } - /* Slide the window to the left one bit */ - window->data = (window->data << 1); + /* Increment frames-attempted counter */ + window->counter++; - /* If this packet was a success then set the low bit high */ - if (success) { + /* Shift bitmap by one frame (throw away oldest history), + * OR in "1", and increment "success" if this + * frame was successful. */ + window->data <<= 1; + if (success > 0) { window->success_counter++; - window->data |= 1; + window->data |= 0x1; + success--; } - /* window->counter can't be 0 -- it is either >0 or - * IWL_RATE_MAX_WINDOW */ - window->success_ratio = 12800 * window->success_counter / - window->counter; - - /* Tag this window as having been updated */ - window->stamp = jiffies; - + retries--; } + /* Calculate current success ratio, avoid divide-by-0! */ + if (window->counter > 0) + window->success_ratio = 128 * (100 * window->success_counter) + / window->counter; + else + window->success_ratio = IWL_INVALID_VALUE; + fail_count = window->counter - window->success_counter; + + /* Calculate average throughput, if we have enough history. */ if ((fail_count >= IWL_RATE_MIN_FAILURE_TH) || (window->success_counter >= IWL_RATE_MIN_SUCCESS_TH)) window->average_tpt = ((window->success_ratio * rs_sta->expected_tpt[index] + 64) / 128); else - window->average_tpt = IWL_INV_TPT; + window->average_tpt = IWL_INVALID_VALUE; + + /* Tag this window as having been updated */ + window->stamp = jiffies; spin_unlock_irqrestore(&rs_sta->lock, flags); @@ -339,10 +364,10 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_sta *sta, void *priv_sta) { struct iwl3945_rs_sta *rs_sta = priv_sta; - struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r; + struct iwl_priv *priv = (struct iwl_priv *)priv_r; int i; - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); /* TODO: what is a good starting rate for STA? About middle? Maybe not * the lowest or the highest rate.. Could consider using RSSI from @@ -365,7 +390,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, } - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); } static void *rs_alloc(struct ieee80211_hw *hw, struct dentry *debugfsdir) @@ -379,10 +404,11 @@ static void rs_free(void *priv) return; } -static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) +static void *rs_alloc_sta(void *iwl_priv, struct ieee80211_sta *sta, gfp_t gfp) { struct iwl3945_rs_sta *rs_sta; struct iwl3945_sta_priv *psta = (void *) sta->drv_priv; + struct iwl_priv *priv = iwl_priv; int i; /* @@ -390,11 +416,11 @@ static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) * as well just put all the information there. */ - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); rs_sta = kzalloc(sizeof(struct iwl3945_rs_sta), gfp); if (!rs_sta) { - IWL_DEBUG_RATE("leave: ENOMEM\n"); + IWL_DEBUG_RATE(priv, "leave: ENOMEM\n"); return NULL; } @@ -402,6 +428,8 @@ static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) spin_lock_init(&rs_sta->lock); + rs_sta->priv = priv; + rs_sta->start_rate = IWL_RATE_INVALID; /* default to just 802.11b */ @@ -417,33 +445,34 @@ static void *rs_alloc_sta(void *priv, struct ieee80211_sta *sta, gfp_t gfp) rs_sta->rate_scale_flush.data = (unsigned long)rs_sta; rs_sta->rate_scale_flush.function = &iwl3945_bg_rate_scale_flush; - for (i = 0; i < IWL_RATE_COUNT; i++) + for (i = 0; i < IWL_RATE_COUNT_3945; i++) iwl3945_clear_window(&rs_sta->win[i]); - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); return rs_sta; } -static void rs_free_sta(void *priv, struct ieee80211_sta *sta, +static void rs_free_sta(void *iwl_priv, struct ieee80211_sta *sta, void *priv_sta) { struct iwl3945_sta_priv *psta = (void *) sta->drv_priv; struct iwl3945_rs_sta *rs_sta = priv_sta; + struct iwl_priv *priv __maybe_unused = rs_sta->priv; psta->rs_sta = NULL; - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); del_timer_sync(&rs_sta->rate_scale_flush); kfree(rs_sta); - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); } /** * rs_tx_status - Update rate control values based on Tx results * - * NOTE: Uses iwl3945_priv->retry_rate for the # of retries attempted by + * NOTE: Uses iwl_priv->retry_rate for the # of retries attempted by * the hardware for each rate. */ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband, @@ -453,22 +482,25 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband s8 retries = 0, current_count; int scale_rate_index, first_index, last_index; unsigned long flags; - struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_rate; + struct iwl_priv *priv = (struct iwl_priv *)priv_rate; struct iwl3945_rs_sta *rs_sta = priv_sta; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); retries = info->status.rates[0].count; + /* Sanity Check for retries */ + if (retries > IWL_RATE_RETRY_TH) + retries = IWL_RATE_RETRY_TH; first_index = sband->bitrates[info->status.rates[0].idx].hw_value; - if ((first_index < 0) || (first_index >= IWL_RATE_COUNT)) { - IWL_DEBUG_RATE("leave: Rate out of bounds: %d\n", first_index); + if ((first_index < 0) || (first_index >= IWL_RATE_COUNT_3945)) { + IWL_DEBUG_RATE(priv, "leave: Rate out of bounds: %d\n", first_index); return; } if (!priv_sta) { - IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); + IWL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n"); return; } @@ -502,7 +534,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband iwl3945_collect_tx_data(rs_sta, &rs_sta->win[scale_rate_index], 0, current_count, scale_rate_index); - IWL_DEBUG_RATE("Update rate %d for %d retries.\n", + IWL_DEBUG_RATE(priv, "Update rate %d for %d retries.\n", scale_rate_index, current_count); retries -= current_count; @@ -512,7 +544,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband /* Update the last index window with success/failure based on ACK */ - IWL_DEBUG_RATE("Update rate %d with %s.\n", + IWL_DEBUG_RATE(priv, "Update rate %d with %s.\n", last_index, (info->flags & IEEE80211_TX_STAT_ACK) ? "success" : "failure"); @@ -537,7 +569,7 @@ static void rs_tx_status(void *priv_rate, struct ieee80211_supported_band *sband spin_unlock_irqrestore(&rs_sta->lock, flags); - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); return; } @@ -547,6 +579,7 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, { u8 high = IWL_RATE_INVALID; u8 low = IWL_RATE_INVALID; + struct iwl_priv *priv __maybe_unused = rs_sta->priv; /* 802.11A walks to the next literal adjacent rate in * the rate table */ @@ -565,7 +598,8 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, /* Find the next rate that is in the rate mask */ i = index + 1; - for (mask = (1 << i); i < IWL_RATE_COUNT; i++, mask <<= 1) { + for (mask = (1 << i); i < IWL_RATE_COUNT_3945; + i++, mask <<= 1) { if (rate_mask & mask) { high = i; break; @@ -585,7 +619,7 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, break; if (rate_mask & (1 << low)) break; - IWL_DEBUG_RATE("Skipping masked lower rate: %d\n", low); + IWL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low); } high = index; @@ -598,7 +632,7 @@ static u16 iwl3945_get_adjacent_rate(struct iwl3945_rs_sta *rs_sta, break; if (rate_mask & (1 << high)) break; - IWL_DEBUG_RATE("Skipping masked higher rate: %d\n", high); + IWL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high); } return (high << 8) | low; @@ -631,19 +665,20 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, int index; struct iwl3945_rs_sta *rs_sta = priv_sta; struct iwl3945_rate_scale_data *window = NULL; - int current_tpt = IWL_INV_TPT; - int low_tpt = IWL_INV_TPT; - int high_tpt = IWL_INV_TPT; + int current_tpt = IWL_INVALID_VALUE; + int low_tpt = IWL_INVALID_VALUE; + int high_tpt = IWL_INVALID_VALUE; u32 fail_count; s8 scale_action = 0; unsigned long flags; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; u16 fc; u16 rate_mask = 0; - struct iwl3945_priv *priv = (struct iwl3945_priv *)priv_r; + s8 max_rate_idx = -1; + struct iwl_priv *priv = (struct iwl_priv *)priv_r; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); if (sta) rate_mask = sta->supp_rates[sband->band]; @@ -654,7 +689,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, if ((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA || is_multicast_ether_addr(hdr->addr1) || !sta || !priv_sta) { - IWL_DEBUG_RATE("leave: No STA priv data to update!\n"); + IWL_DEBUG_RATE(priv, "leave: No STA priv data to update!\n"); if (!rate_mask) info->control.rates[0].idx = rate_lowest_index(sband, NULL); @@ -664,7 +699,14 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, return; } - index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT - 1); + /* get user max rate if set */ + max_rate_idx = txrc->max_rate_idx; + if ((sband->band == IEEE80211_BAND_5GHZ) && (max_rate_idx != -1)) + max_rate_idx += IWL_FIRST_OFDM_RATE; + if ((max_rate_idx < 0) || (max_rate_idx >= IWL_RATE_COUNT)) + max_rate_idx = -1; + + index = min(rs_sta->last_txrate_idx & 0xffff, IWL_RATE_COUNT_3945 - 1); if (sband->band == IEEE80211_BAND_5GHZ) rate_mask = rate_mask << IWL_FIRST_OFDM_RATE; @@ -674,7 +716,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, u8 sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %pm\n", + IWL_DEBUG_RATE(priv, "LQ: ADD station %pm\n", hdr->addr1); sta_id = iwl3945_add_station(priv, hdr->addr1, 0, CMD_ASYNC); @@ -695,21 +737,30 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, rs_sta->start_rate = IWL_RATE_INVALID; } + /* force user max rate if set by user */ + if ((max_rate_idx != -1) && (max_rate_idx < index)) { + if (rate_mask & (1 << max_rate_idx)) + index = max_rate_idx; + } + window = &(rs_sta->win[index]); fail_count = window->counter - window->success_counter; - if (((fail_count <= IWL_RATE_MIN_FAILURE_TH) && + if (((fail_count < IWL_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_RATE_MIN_SUCCESS_TH))) { spin_unlock_irqrestore(&rs_sta->lock, flags); - IWL_DEBUG_RATE("Invalid average_tpt on rate %d: " + IWL_DEBUG_RATE(priv, "Invalid average_tpt on rate %d: " "counter: %d, success_counter: %d, " "expected_tpt is %sNULL\n", index, window->counter, window->success_counter, rs_sta->expected_tpt ? "not " : ""); + + /* Can't calculate this yet; not enough history */ + window->average_tpt = IWL_INVALID_VALUE; goto out; } @@ -721,6 +772,11 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, low = high_low & 0xff; high = (high_low >> 8) & 0xff; + /* If user set max rate, dont allow higher than user constrain */ + if ((max_rate_idx != -1) && (max_rate_idx < high)) + high = IWL_RATE_INVALID; + + /* Collect Measured throughputs of adjacent rates */ if (low != IWL_RATE_INVALID) low_tpt = rs_sta->win[low].average_tpt; @@ -729,56 +785,78 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, spin_unlock_irqrestore(&rs_sta->lock, flags); - scale_action = 1; + scale_action = 0; + /* Low success ratio , need to drop the rate */ if ((window->success_ratio < IWL_RATE_DECREASE_TH) || !current_tpt) { - IWL_DEBUG_RATE("decrease rate because of low success_ratio\n"); + IWL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n"); scale_action = -1; - } else if ((low_tpt == IWL_INV_TPT) && (high_tpt == IWL_INV_TPT)) - scale_action = 1; - else if ((low_tpt != IWL_INV_TPT) && (high_tpt != IWL_INV_TPT) && + /* No throughput measured yet for adjacent rates, + * try increase */ + } else if ((low_tpt == IWL_INVALID_VALUE) && + (high_tpt == IWL_INVALID_VALUE)) { + + if (high != IWL_RATE_INVALID && window->success_ratio >= IWL_RATE_INCREASE_TH) + scale_action = 1; + else if (low != IWL_RATE_INVALID) + scale_action = 0; + + /* Both adjacent throughputs are measured, but neither one has + * better throughput; we're using the best rate, don't change + * it! */ + } else if ((low_tpt != IWL_INVALID_VALUE) && + (high_tpt != IWL_INVALID_VALUE) && (low_tpt < current_tpt) && (high_tpt < current_tpt)) { - IWL_DEBUG_RATE("No action -- low [%d] & high [%d] < " + + IWL_DEBUG_RATE(priv, "No action -- low [%d] & high [%d] < " "current_tpt [%d]\n", low_tpt, high_tpt, current_tpt); scale_action = 0; + + /* At least one of the rates has better throughput */ } else { - if (high_tpt != IWL_INV_TPT) { - if (high_tpt > current_tpt) + if (high_tpt != IWL_INVALID_VALUE) { + + /* High rate has better throughput, Increase + * rate */ + if (high_tpt > current_tpt && + window->success_ratio >= IWL_RATE_INCREASE_TH) scale_action = 1; else { - IWL_DEBUG_RATE - ("decrease rate because of high tpt\n"); - scale_action = -1; + IWL_DEBUG_RATE(priv, + "decrease rate because of high tpt\n"); + scale_action = 0; } - } else if (low_tpt != IWL_INV_TPT) { + } else if (low_tpt != IWL_INVALID_VALUE) { if (low_tpt > current_tpt) { - IWL_DEBUG_RATE - ("decrease rate because of low tpt\n"); + IWL_DEBUG_RATE(priv, + "decrease rate because of low tpt\n"); scale_action = -1; - } else + } else if (window->success_ratio >= IWL_RATE_INCREASE_TH) { + /* Lower rate has better + * throughput,decrease rate */ scale_action = 1; + } } } - if (scale_action == -1) { - if (window->success_ratio > IWL_SUCCESS_DOWN_TH) - scale_action = 0; - } else if (scale_action == 1) { - if (window->success_ratio < IWL_SUCCESS_UP_TH) { - IWL_DEBUG_RATE("No action -- success_ratio [%d] < " - "SUCCESS UP\n", window->success_ratio); - scale_action = 0; - } - } + /* Sanity check; asked for decrease, but success rate or throughput + * has been good at old rate. Don't change it. */ + if ((scale_action == -1) && (low != IWL_RATE_INVALID) && + ((window->success_ratio > IWL_RATE_HIGH_TH) || + (current_tpt > (100 * rs_sta->expected_tpt[low])))) + scale_action = 0; switch (scale_action) { case -1: + + /* Decrese rate */ if (low != IWL_RATE_INVALID) index = low; break; case 1: + /* Increase rate */ if (high != IWL_RATE_INVALID) index = high; @@ -786,10 +864,11 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, case 0: default: + /* No change */ break; } - IWL_DEBUG_RATE("Selected %d (action %d) - low %d high %d\n", + IWL_DEBUG_RATE(priv, "Selected %d (action %d) - low %d high %d\n", index, scale_action, low, high); out: @@ -801,7 +880,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, else info->control.rates[0].idx = rs_sta->last_txrate_idx; - IWL_DEBUG_RATE("leave: %d\n", index); + IWL_DEBUG_RATE(priv, "leave: %d\n", index); } #ifdef CONFIG_MAC80211_DEBUGFS @@ -815,24 +894,31 @@ static ssize_t iwl3945_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - char buff[1024]; + char *buff; int desc = 0; int j; + ssize_t ret; struct iwl3945_rs_sta *lq_sta = file->private_data; + buff = kmalloc(1024, GFP_KERNEL); + if (!buff) + return -ENOMEM; + desc += sprintf(buff + desc, "tx packets=%d last rate index=%d\n" "rate=0x%X flush time %d\n", lq_sta->tx_packets, lq_sta->last_txrate_idx, lq_sta->start_rate, jiffies_to_msecs(lq_sta->flush_time)); - for (j = 0; j < IWL_RATE_COUNT; j++) { + for (j = 0; j < IWL_RATE_COUNT_3945; j++) { desc += sprintf(buff+desc, "counter=%d success=%d %%=%d\n", lq_sta->win[j].counter, lq_sta->win[j].success_counter, lq_sta->win[j].success_ratio); } - return simple_read_from_buffer(user_buf, count, ppos, buff, desc); + ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); + kfree(buff); + return ret; } static const struct file_operations rs_sta_dbgfs_stats_table_ops = { @@ -877,18 +963,18 @@ static struct rate_control_ops rs_ops = { void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; s32 rssi = 0; unsigned long flags; struct iwl3945_rs_sta *rs_sta; struct ieee80211_sta *sta; struct iwl3945_sta_priv *psta; - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); rcu_read_lock(); - sta = ieee80211_find_sta(hw, priv->stations[sta_id].sta.sta.addr); + sta = ieee80211_find_sta(hw, priv->stations_39[sta_id].sta.sta.addr); if (!sta) { rcu_read_unlock(); return; @@ -924,11 +1010,11 @@ void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id) if (rssi == 0) rssi = IWL_MIN_RSSI_VAL; - IWL_DEBUG(IWL_DL_INFO | IWL_DL_RATE, "Network RSSI: %d\n", rssi); + IWL_DEBUG_RATE(priv, "Network RSSI: %d\n", rssi); rs_sta->start_rate = iwl3945_get_rate_index_by_rssi(rssi, priv->band); - IWL_DEBUG_RATE("leave: rssi %d assign rate index: " + IWL_DEBUG_RATE(priv, "leave: rssi %d assign rate index: " "%d (plcp 0x%x)\n", rssi, rs_sta->start_rate, iwl3945_rates[rs_sta->start_rate].plcp); rcu_read_unlock(); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h b/drivers/net/wireless/iwlwifi/iwl-3945-rs.h deleted file mode 100644 index b5a66135dedd..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-3945-rs.h +++ /dev/null @@ -1,206 +0,0 @@ -/****************************************************************************** - * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA - * - * The full GNU General Public License is included in this distribution in the - * file called LICENSE. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - *****************************************************************************/ - -#ifndef __iwl_3945_rs_h__ -#define __iwl_3945_rs_h__ - -struct iwl3945_rate_info { - u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ - u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ - u8 prev_ieee; /* previous rate in IEEE speeds */ - u8 next_ieee; /* next rate in IEEE speeds */ - u8 prev_rs; /* previous rate used in rs algo */ - u8 next_rs; /* next rate used in rs algo */ - u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ - u8 next_rs_tgg; /* next rate used in TGG rs algo */ - u8 table_rs_index; /* index in rate scale table cmd */ - u8 prev_table_rs; /* prev in rate table cmd */ -}; - -/* - * These serve as indexes into - * struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; - */ -enum { - IWL_RATE_1M_INDEX = 0, - IWL_RATE_2M_INDEX, - IWL_RATE_5M_INDEX, - IWL_RATE_11M_INDEX, - IWL_RATE_6M_INDEX, - IWL_RATE_9M_INDEX, - IWL_RATE_12M_INDEX, - IWL_RATE_18M_INDEX, - IWL_RATE_24M_INDEX, - IWL_RATE_36M_INDEX, - IWL_RATE_48M_INDEX, - IWL_RATE_54M_INDEX, - IWL_RATE_COUNT, - IWL_RATE_INVM_INDEX, - IWL_RATE_INVALID = IWL_RATE_INVM_INDEX -}; - -enum { - IWL_RATE_6M_INDEX_TABLE = 0, - IWL_RATE_9M_INDEX_TABLE, - IWL_RATE_12M_INDEX_TABLE, - IWL_RATE_18M_INDEX_TABLE, - IWL_RATE_24M_INDEX_TABLE, - IWL_RATE_36M_INDEX_TABLE, - IWL_RATE_48M_INDEX_TABLE, - IWL_RATE_54M_INDEX_TABLE, - IWL_RATE_1M_INDEX_TABLE, - IWL_RATE_2M_INDEX_TABLE, - IWL_RATE_5M_INDEX_TABLE, - IWL_RATE_11M_INDEX_TABLE, - IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX, -}; - -enum { - IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, - IWL_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, - IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, - IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, -}; - -/* #define vs. enum to keep from defaulting to 'large integer' */ -#define IWL_RATE_6M_MASK (1 << IWL_RATE_6M_INDEX) -#define IWL_RATE_9M_MASK (1 << IWL_RATE_9M_INDEX) -#define IWL_RATE_12M_MASK (1 << IWL_RATE_12M_INDEX) -#define IWL_RATE_18M_MASK (1 << IWL_RATE_18M_INDEX) -#define IWL_RATE_24M_MASK (1 << IWL_RATE_24M_INDEX) -#define IWL_RATE_36M_MASK (1 << IWL_RATE_36M_INDEX) -#define IWL_RATE_48M_MASK (1 << IWL_RATE_48M_INDEX) -#define IWL_RATE_54M_MASK (1 << IWL_RATE_54M_INDEX) -#define IWL_RATE_1M_MASK (1 << IWL_RATE_1M_INDEX) -#define IWL_RATE_2M_MASK (1 << IWL_RATE_2M_INDEX) -#define IWL_RATE_5M_MASK (1 << IWL_RATE_5M_INDEX) -#define IWL_RATE_11M_MASK (1 << IWL_RATE_11M_INDEX) - -/* 3945 uCode API values for (legacy) bit rates, both OFDM and CCK */ -enum { - IWL_RATE_6M_PLCP = 13, - IWL_RATE_9M_PLCP = 15, - IWL_RATE_12M_PLCP = 5, - IWL_RATE_18M_PLCP = 7, - IWL_RATE_24M_PLCP = 9, - IWL_RATE_36M_PLCP = 11, - IWL_RATE_48M_PLCP = 1, - IWL_RATE_54M_PLCP = 3, - IWL_RATE_1M_PLCP = 10, - IWL_RATE_2M_PLCP = 20, - IWL_RATE_5M_PLCP = 55, - IWL_RATE_11M_PLCP = 110, -}; - -/* MAC header values for bit rates */ -enum { - IWL_RATE_6M_IEEE = 12, - IWL_RATE_9M_IEEE = 18, - IWL_RATE_12M_IEEE = 24, - IWL_RATE_18M_IEEE = 36, - IWL_RATE_24M_IEEE = 48, - IWL_RATE_36M_IEEE = 72, - IWL_RATE_48M_IEEE = 96, - IWL_RATE_54M_IEEE = 108, - IWL_RATE_1M_IEEE = 2, - IWL_RATE_2M_IEEE = 4, - IWL_RATE_5M_IEEE = 11, - IWL_RATE_11M_IEEE = 22, -}; - -#define IWL_CCK_BASIC_RATES_MASK \ - (IWL_RATE_1M_MASK | \ - IWL_RATE_2M_MASK) - -#define IWL_CCK_RATES_MASK \ - (IWL_BASIC_RATES_MASK | \ - IWL_RATE_5M_MASK | \ - IWL_RATE_11M_MASK) - -#define IWL_OFDM_BASIC_RATES_MASK \ - (IWL_RATE_6M_MASK | \ - IWL_RATE_12M_MASK | \ - IWL_RATE_24M_MASK) - -#define IWL_OFDM_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_RATE_9M_MASK | \ - IWL_RATE_18M_MASK | \ - IWL_RATE_36M_MASK | \ - IWL_RATE_48M_MASK | \ - IWL_RATE_54M_MASK) - -#define IWL_BASIC_RATES_MASK \ - (IWL_OFDM_BASIC_RATES_MASK | \ - IWL_CCK_BASIC_RATES_MASK) - -#define IWL_RATES_MASK ((1 << IWL_RATE_COUNT) - 1) - -#define IWL_INV_TPT -1 - -#define IWL_MIN_RSSI_VAL -100 -#define IWL_MAX_RSSI_VAL 0 - -extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT]; - -static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) -{ - u8 rate = iwl3945_rates[rate_index].prev_ieee; - - if (rate == IWL_RATE_INVALID) - rate = rate_index; - return rate; -} - -/** - * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info - * - * The specific throughput table used is based on the type of network - * the associated with, including A, B, G, and G w/ TGG protection - */ -extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); - -/** - * iwl3945_rate_control_register - Register the rate control algorithm callbacks - * - * Since the rate control algorithm is hardware specific, there is no need - * or reason to place it as a stand alone module. The driver can call - * iwl3945_rate_control_register in order to register the rate control callbacks - * with the mac80211 subsystem. This should be performed prior to calling - * ieee80211_register_hw - * - */ -extern int iwl3945_rate_control_register(void); - -/** - * iwl3945_rate_control_unregister - Unregister the rate control callbacks - * - * This should be called after calling ieee80211_unregister_hw, but before - * the driver is unloaded. - */ -extern void iwl3945_rate_control_unregister(void); - -#endif diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c index 45cfa1cf194a..2399328e8de7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.c +++ b/drivers/net/wireless/iwlwifi/iwl-3945.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -38,10 +38,15 @@ #include <asm/unaligned.h> #include <net/mac80211.h> -#include "iwl-3945-core.h" +#include "iwl-fh.h" +#include "iwl-3945-fh.h" +#include "iwl-commands.h" +#include "iwl-sta.h" #include "iwl-3945.h" +#include "iwl-eeprom.h" #include "iwl-helpers.h" -#include "iwl-3945-rs.h" +#include "iwl-core.h" +#include "iwl-agn-rs.h" #define IWL_DECLARE_RATE_INFO(r, ip, in, rp, rn, pp, np) \ [IWL_RATE_##r##M_INDEX] = { IWL_RATE_##r##M_PLCP, \ @@ -63,7 +68,7 @@ * maps to IWL_RATE_INVALID * */ -const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = { +const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945] = { IWL_DECLARE_RATE_INFO(1, INV, 2, INV, 2, INV, 2), /* 1mbps */ IWL_DECLARE_RATE_INFO(2, 1, 5, 1, 5, 1, 5), /* 2mbps */ IWL_DECLARE_RATE_INFO(5, 2, 6, 2, 11, 2, 11), /*5.5mbps */ @@ -91,7 +96,7 @@ const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT] = { * Use for only special debugging. This function is just a placeholder as-is, * you'll need to provide the special bits! ... * ... and set IWL_EVT_DISABLE to 1. */ -void iwl3945_disable_events(struct iwl3945_priv *priv) +void iwl3945_disable_events(struct iwl_priv *priv) { int ret; int i; @@ -150,34 +155,34 @@ void iwl3945_disable_events(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Invalid event log pointer 0x%08X\n", base); + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); return; } - ret = iwl3945_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); if (ret) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } - disable_ptr = iwl3945_read_targ_mem(priv, base + (4 * sizeof(u32))); - array_size = iwl3945_read_targ_mem(priv, base + (5 * sizeof(u32))); - iwl3945_release_nic_access(priv); + disable_ptr = iwl_read_targ_mem(priv, base + (4 * sizeof(u32))); + array_size = iwl_read_targ_mem(priv, base + (5 * sizeof(u32))); + iwl_release_nic_access(priv); if (IWL_EVT_DISABLE && (array_size == IWL_EVT_DISABLE_SIZE)) { - IWL_DEBUG_INFO("Disabling selected uCode log events at 0x%x\n", + IWL_DEBUG_INFO(priv, "Disabling selected uCode log events at 0x%x\n", disable_ptr); - ret = iwl3945_grab_nic_access(priv); + ret = iwl_grab_nic_access(priv); for (i = 0; i < IWL_EVT_DISABLE_SIZE; i++) - iwl3945_write_targ_mem(priv, + iwl_write_targ_mem(priv, disable_ptr + (i * sizeof(u32)), evt_disable[i]); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } else { - IWL_DEBUG_INFO("Selected uCode log events may be disabled\n"); - IWL_DEBUG_INFO(" by writing \"1\"s into disable bitmap\n"); - IWL_DEBUG_INFO(" in SRAM at 0x%x, size %d u32s\n", + IWL_DEBUG_INFO(priv, "Selected uCode log events may be disabled\n"); + IWL_DEBUG_INFO(priv, " by writing \"1\"s into disable bitmap\n"); + IWL_DEBUG_INFO(priv, " in SRAM at 0x%x, size %d u32s\n", disable_ptr, array_size); } @@ -193,40 +198,7 @@ static int iwl3945_hwrate_to_plcp_idx(u8 plcp) return -1; } -/** - * iwl3945_get_antenna_flags - Get antenna flags for RXON command - * @priv: eeprom and antenna fields are used to determine antenna flags - * - * priv->eeprom is used to determine if antenna AUX/MAIN are reversed - * priv->antenna specifies the antenna diversity mode: - * - * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself - * IWL_ANTENNA_MAIN - Force MAIN antenna - * IWL_ANTENNA_AUX - Force AUX antenna - */ -__le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv) -{ - switch (priv->antenna) { - case IWL_ANTENNA_DIVERSITY: - return 0; - - case IWL_ANTENNA_MAIN: - if (priv->eeprom.antenna_switch_type) - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; - - case IWL_ANTENNA_AUX: - if (priv->eeprom.antenna_switch_type) - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; - return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; - } - - /* bad antenna selector value */ - IWL_ERROR("Bad antenna selector value (0x%x)\n", priv->antenna); - return 0; /* "diversity" is default if error */ -} - -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG #define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x static const char *iwl3945_get_tx_fail_reason(u32 status) @@ -266,7 +238,7 @@ static inline const char *iwl3945_get_tx_fail_reason(u32 status) * for A and B mode we need to overright prev * value */ -int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) +int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate) { int next_rate = iwl3945_get_prev_ieee_rate(rate); @@ -279,7 +251,7 @@ int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) break; case IEEE80211_BAND_2GHZ: if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl3945_is_associated(priv)) { + iwl_is_associated(priv)) { if (rate == IWL_RATE_11M_INDEX) next_rate = IWL_RATE_5M_INDEX; } @@ -300,12 +272,12 @@ int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate) * need to be reclaimed. As result, some free space forms. If there is * enough free space (> low mark), wake the stack that feeds us. */ -static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, +static void iwl3945_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) { - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; - struct iwl3945_queue *q = &txq->q; - struct iwl3945_tx_info *tx_info; + struct iwl_tx_queue *txq = &priv->txq[txq_id]; + struct iwl_queue *q = &txq->q; + struct iwl_tx_info *tx_info; BUG_ON(txq_id == IWL_CMD_QUEUE_NUM); @@ -315,34 +287,34 @@ static void iwl3945_tx_queue_reclaim(struct iwl3945_priv *priv, tx_info = &txq->txb[txq->q.read_ptr]; ieee80211_tx_status_irqsafe(priv->hw, tx_info->skb[0]); tx_info->skb[0] = NULL; - iwl3945_hw_txq_free_tfd(priv, txq); + priv->cfg->ops->lib->txq_free_tfd(priv, txq); } - if (iwl3945_queue_space(q) > q->low_mark && (txq_id >= 0) && + if (iwl_queue_space(q) > q->low_mark && (txq_id >= 0) && (txq_id != IWL_CMD_QUEUE_NUM) && priv->mac80211_registered) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); } /** * iwl3945_rx_reply_tx - Handle Tx response */ -static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_tx(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u16 sequence = le16_to_cpu(pkt->hdr.sequence); int txq_id = SEQ_TO_QUEUE(sequence); int index = SEQ_TO_INDEX(sequence); - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; + struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct ieee80211_tx_info *info; struct iwl3945_tx_resp *tx_resp = (void *)&pkt->u.raw[0]; u32 status = le32_to_cpu(tx_resp->status); int rate_idx; int fail; - if ((index >= txq->q.n_bd) || (iwl3945_x2_queue_used(&txq->q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " + if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { + IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); @@ -366,15 +338,15 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, info->flags |= ((status & TX_STATUS_MSK) == TX_STATUS_SUCCESS) ? IEEE80211_TX_STAT_ACK : 0; - IWL_DEBUG_TX("Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", + IWL_DEBUG_TX(priv, "Tx queue %d Status %s (0x%08x) plcp rate %d retries %d\n", txq_id, iwl3945_get_tx_fail_reason(status), status, tx_resp->rate, tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Tx queue reclaim %d\n", index); + IWL_DEBUG_TX_REPLY(priv, "Tx queue reclaim %d\n", index); iwl3945_tx_queue_reclaim(priv, txq_id, index); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) - IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); + IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } @@ -387,14 +359,14 @@ static void iwl3945_rx_reply_tx(struct iwl3945_priv *priv, * *****************************************************************************/ -void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) +void iwl3945_hw_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n", + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(struct iwl3945_notif_statistics), le32_to_cpu(pkt->len)); - memcpy(&priv->statistics, pkt->u.raw, sizeof(priv->statistics)); + memcpy(&priv->statistics_39, pkt->u.raw, sizeof(priv->statistics_39)); iwl3945_led_background(priv); @@ -406,7 +378,7 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b * Misc. internal state and helper functions * ******************************************************************************/ -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG /** * iwl3945_report_frame - dump frame to syslog during debug sessions @@ -415,8 +387,8 @@ void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, struct iwl3945_rx_mem_b * including selective frame dumps. * group100 parameter selects whether to show 1 out of 100 good frames. */ -static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, +static void _iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { u32 to_us; @@ -524,13 +496,13 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, * MAC addresses show just the last byte (for brevity), * but you can hack it to show more, if you'd like to. */ if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " + IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " "len=%u, rssi=%d, chnl=%d, rate=%d, \n", title, le16_to_cpu(fc), header->addr1[5], length, rssi, channel, rate); else { /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, " + IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, " "src=0x%02x, rssi=%u, tim=%lu usec, " "phy=0x%02x, chnl=%d\n", title, le16_to_cpu(fc), header->addr1[5], @@ -540,18 +512,27 @@ static void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, } } if (print_dump) - iwl3945_print_hex_dump(IWL_DL_RX, data, length); + iwl_print_hex_dump(priv, IWL_DL_RX, data, length); +} + +static void iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, + struct ieee80211_hdr *header, int group100) +{ + if (priv->debug_level & IWL_DL_RX) + _iwl3945_dbg_report_frame(priv, pkt, header, group100); } + #else -static inline void iwl3945_dbg_report_frame(struct iwl3945_priv *priv, - struct iwl3945_rx_packet *pkt, +static inline void iwl3945_dbg_report_frame(struct iwl_priv *priv, + struct iwl_rx_packet *pkt, struct ieee80211_hdr *header, int group100) { } #endif /* This is necessary only for a number of statistics, see the caller. */ -static int iwl3945_is_network_packet(struct iwl3945_priv *priv, +static int iwl3945_is_network_packet(struct iwl_priv *priv, struct ieee80211_hdr *header) { /* Filter incoming packets to determine if they are targeted toward @@ -568,12 +549,12 @@ static int iwl3945_is_network_packet(struct iwl3945_priv *priv, } } -static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb, +static void iwl3945_pass_packet_to_mac80211(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb, struct ieee80211_rx_status *stats) { - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; -#ifdef CONFIG_IWL3945_LEDS + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; +#ifdef CONFIG_IWLWIFI_LEDS struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)IWL_RX_DATA(pkt); #endif struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); @@ -581,15 +562,15 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, short len = le16_to_cpu(rx_hdr->len); /* We received data from the HW, so stop the watchdog */ - if (unlikely((len + IWL_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { - IWL_DEBUG_DROP("Corruption detected!\n"); + if (unlikely((len + IWL39_RX_FRAME_SIZE) > skb_tailroom(rxb->skb))) { + IWL_DEBUG_DROP(priv, "Corruption detected!\n"); return; } /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { - IWL_DEBUG_DROP_LIMIT - ("Dropping packet while interface is not open.\n"); + IWL_DEBUG_DROP_LIMIT(priv, + "Dropping packet while interface is not open.\n"); return; } @@ -597,11 +578,12 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, /* Set the size of the skb to the size of the frame */ skb_put(rxb->skb, le16_to_cpu(rx_hdr->len)); - if (iwl3945_param_hwcrypto) - iwl3945_set_decrypted_flag(priv, rxb->skb, + if (!iwl3945_mod_params.sw_crypto) + iwl_set_decrypted_flag(priv, + (struct ieee80211_hdr *)rxb->skb->data, le32_to_cpu(rx_end->status), stats); -#ifdef CONFIG_IWL3945_LEDS +#ifdef CONFIG_IWLWIFI_LEDS if (ieee80211_is_data(hdr->frame_control)) priv->rxtxpackets += len; #endif @@ -611,12 +593,12 @@ static void iwl3945_pass_packet_to_mac80211(struct iwl3945_priv *priv, #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) -static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_rx(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { struct ieee80211_hdr *header; struct ieee80211_rx_status rx_status; - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_rx_frame_stats *rx_stats = IWL_RX_STATS(pkt); struct iwl3945_rx_frame_hdr *rx_hdr = IWL_RX_HDR(pkt); struct iwl3945_rx_frame_end *rx_end = IWL_RX_END(pkt); @@ -644,22 +626,21 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, rx_status.flag |= RX_FLAG_SHORTPRE; if ((unlikely(rx_stats->phy_count > 20))) { - IWL_DEBUG_DROP - ("dsp size out of range [0,20]: " - "%d/n", rx_stats->phy_count); + IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n", + rx_stats->phy_count); return; } if (!(rx_end->status & RX_RES_STATUS_NO_CRC32_ERROR) || !(rx_end->status & RX_RES_STATUS_NO_RXE_OVERFLOW)) { - IWL_DEBUG_RX("Bad CRC or FIFO: 0x%08X.\n", rx_end->status); + IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", rx_end->status); return; } /* Convert 3945's rssi indicator to dBm */ - rx_status.signal = rx_stats->rssi - IWL_RSSI_OFFSET; + rx_status.signal = rx_stats->rssi - IWL39_RSSI_OFFSET; /* Set default noise value to -127 */ if (priv->last_rx_noise == 0) @@ -691,7 +672,7 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, } - IWL_DEBUG_STATS("Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n", + IWL_DEBUG_STATS(priv, "Rssi %d noise %d qual %d sig_avg %d noise_diff %d\n", rx_status.signal, rx_status.noise, rx_status.qual, rx_stats_sig_avg, rx_stats_noise_diff); @@ -699,17 +680,14 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, network_packet = iwl3945_is_network_packet(priv, header); - IWL_DEBUG_STATS_LIMIT("[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n", + IWL_DEBUG_STATS_LIMIT(priv, "[%c] %d RSSI:%d Signal:%u, Noise:%u, Rate:%u\n", network_packet ? '*' : ' ', le16_to_cpu(rx_hdr->channel), rx_status.signal, rx_status.signal, rx_status.noise, rx_status.rate_idx); -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & (IWL_DL_RX)) - /* Set "1" to report good data frames in groups of 100 */ - iwl3945_dbg_report_frame(priv, pkt, header, 1); -#endif + /* Set "1" to report good data frames in groups of 100 */ + iwl3945_dbg_report_frame(priv, pkt, header, 1); if (network_packet) { priv->last_beacon_time = le32_to_cpu(rx_end->beacon_timestamp); @@ -721,24 +699,31 @@ static void iwl3945_rx_reply_rx(struct iwl3945_priv *priv, iwl3945_pass_packet_to_mac80211(priv, rxb, &rx_status); } -int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr, - dma_addr_t addr, u16 len) +int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad) { int count; - u32 pad; - struct iwl3945_tfd_frame *tfd = (struct iwl3945_tfd_frame *)ptr; + struct iwl_queue *q; + struct iwl3945_tfd *tfd, *tfd_tmp; + + q = &txq->q; + tfd_tmp = (struct iwl3945_tfd *)txq->tfds; + tfd = &tfd_tmp[q->write_ptr]; + + if (reset) + memset(tfd, 0, sizeof(*tfd)); count = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); - pad = TFD_CTL_PAD_GET(le32_to_cpu(tfd->control_flags)); if ((count >= NUM_TFD_CHUNKS) || (count < 0)) { - IWL_ERROR("Error can not send more than %d chunks\n", + IWL_ERR(priv, "Error can not send more than %d chunks\n", NUM_TFD_CHUNKS); return -EINVAL; } - tfd->pa[count].addr = cpu_to_le32(addr); - tfd->pa[count].len = cpu_to_le32(len); + tfd->tbs[count].addr = cpu_to_le32(addr); + tfd->tbs[count].len = cpu_to_le32(len); count++; @@ -753,32 +738,35 @@ int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *ptr, * * Does NOT advance any indexes */ -int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) +void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) { - struct iwl3945_tfd_frame *bd_tmp = (struct iwl3945_tfd_frame *)&txq->bd[0]; - struct iwl3945_tfd_frame *bd = &bd_tmp[txq->q.read_ptr]; + struct iwl3945_tfd *tfd_tmp = (struct iwl3945_tfd *)txq->tfds; + int index = txq->q.read_ptr; + struct iwl3945_tfd *tfd = &tfd_tmp[index]; struct pci_dev *dev = priv->pci_dev; int i; int counter; - /* classify bd */ - if (txq->q.id == IWL_CMD_QUEUE_NUM) - /* nothing to cleanup after for host commands */ - return 0; - /* sanity check */ - counter = TFD_CTL_COUNT_GET(le32_to_cpu(bd->control_flags)); + counter = TFD_CTL_COUNT_GET(le32_to_cpu(tfd->control_flags)); if (counter > NUM_TFD_CHUNKS) { - IWL_ERROR("Too many chunks: %i\n", counter); + IWL_ERR(priv, "Too many chunks: %i\n", counter); /* @todo issue fatal error, it is quite serious situation */ - return 0; + return; } + /* Unmap tx_cmd */ + if (counter) + pci_unmap_single(dev, + pci_unmap_addr(&txq->cmd[index]->meta, mapping), + pci_unmap_len(&txq->cmd[index]->meta, len), + PCI_DMA_TODEVICE); + /* unmap chunks if any */ for (i = 1; i < counter; i++) { - pci_unmap_single(dev, le32_to_cpu(bd->pa[i].addr), - le32_to_cpu(bd->pa[i].len), PCI_DMA_TODEVICE); + pci_unmap_single(dev, le32_to_cpu(tfd->tbs[i].addr), + le32_to_cpu(tfd->tbs[i].len), PCI_DMA_TODEVICE); if (txq->txb[txq->q.read_ptr].skb[0]) { struct sk_buff *skb = txq->txb[txq->q.read_ptr].skb[0]; if (txq->txb[txq->q.read_ptr].skb[0]) { @@ -788,10 +776,10 @@ int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue * } } } - return 0; + return ; } -u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) +u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *addr) { int i, start = IWL_AP_ID; int ret = IWL_INVALID_STATION; @@ -802,18 +790,18 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) start = IWL_STA_ID; if (is_broadcast_ether_addr(addr)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; spin_lock_irqsave(&priv->sta_lock, flags); - for (i = start; i < priv->hw_setting.max_stations; i++) - if ((priv->stations[i].used) && + for (i = start; i < priv->hw_params.max_stations; i++) + if ((priv->stations_39[i].used) && (!compare_ether_addr - (priv->stations[i].sta.sta.addr, addr))) { + (priv->stations_39[i].sta.sta.addr, addr))) { ret = i; goto out; } - IWL_DEBUG_INFO("can not find STA %pM (total %d)\n", + IWL_DEBUG_INFO(priv, "can not find STA %pM (total %d)\n", addr, priv->num_stations); out: spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -824,12 +812,10 @@ u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *addr) * iwl3945_hw_build_tx_cmd_rate - Add rate portion to TX_CMD: * */ -void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id, int tx_id) { - unsigned long flags; u16 hw_value = ieee80211_get_tx_rate(priv->hw, info)->hw_value; u16 rate_index = min(hw_value & 0xffff, IWL_RATE_COUNT - 1); u16 rate_mask; @@ -838,25 +824,15 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, u8 data_retry_limit; __le32 tx_flags; __le16 fc = hdr->frame_control; + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; rate = iwl3945_rates[rate_index].plcp; - tx_flags = cmd->cmd.tx.tx_flags; + tx_flags = tx->tx_flags; /* We need to figure out how to get the sta->supp_rates while * in this running context */ rate_mask = IWL_RATES_MASK; - spin_lock_irqsave(&priv->sta_lock, flags); - - priv->stations[sta_id].current_rate.rate_n_flags = rate; - - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && - (sta_id != priv->hw_setting.bcast_sta_id) && - (sta_id != IWL_MULTICAST_ID)) - priv->stations[IWL_STA_ID].current_rate.rate_n_flags = rate; - - spin_unlock_irqrestore(&priv->sta_lock, flags); - if (tx_id >= IWL_CMD_QUEUE_NUM) rts_retry_limit = 3; else @@ -888,25 +864,25 @@ void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, } } - cmd->cmd.tx.rts_retry_limit = rts_retry_limit; - cmd->cmd.tx.data_retry_limit = data_retry_limit; - cmd->cmd.tx.rate = rate; - cmd->cmd.tx.tx_flags = tx_flags; + tx->rts_retry_limit = rts_retry_limit; + tx->data_retry_limit = data_retry_limit; + tx->rate = rate; + tx->tx_flags = tx_flags; /* OFDM */ - cmd->cmd.tx.supp_rates[0] = + tx->supp_rates[0] = ((rate_mask & IWL_OFDM_RATES_MASK) >> IWL_FIRST_OFDM_RATE) & 0xFF; /* CCK */ - cmd->cmd.tx.supp_rates[1] = (rate_mask & 0xF); + tx->supp_rates[1] = (rate_mask & 0xF); - IWL_DEBUG_RATE("Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " + IWL_DEBUG_RATE(priv, "Tx sta id: %d, rate: %d (plcp), flags: 0x%4X " "cck/ofdm mask: 0x%x/0x%x\n", sta_id, - cmd->cmd.tx.rate, le32_to_cpu(cmd->cmd.tx.tx_flags), - cmd->cmd.tx.supp_rates[1], cmd->cmd.tx.supp_rates[0]); + tx->rate, le32_to_cpu(tx->tx_flags), + tx->supp_rates[1], tx->supp_rates[0]); } -u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags) +u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags) { unsigned long flags_spin; struct iwl3945_station_entry *station; @@ -915,138 +891,133 @@ u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, u16 tx_rate, u8 flags return IWL_INVALID_STATION; spin_lock_irqsave(&priv->sta_lock, flags_spin); - station = &priv->stations[sta_id]; + station = &priv->stations_39[sta_id]; station->sta.sta.modify_mask = STA_MODIFY_TX_RATE_MSK; station->sta.rate_n_flags = cpu_to_le16(tx_rate); - station->current_rate.rate_n_flags = tx_rate; station->sta.mode = STA_CONTROL_MODIFY_MSK; spin_unlock_irqrestore(&priv->sta_lock, flags_spin); - iwl3945_send_add_station(priv, &station->sta, flags); - IWL_DEBUG_RATE("SCALE sync station %d to rate %d\n", + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&station->sta, flags); + IWL_DEBUG_RATE(priv, "SCALE sync station %d to rate %d\n", sta_id, tx_rate); return sta_id; } -static int iwl3945_nic_set_pwr_src(struct iwl3945_priv *priv, int pwr_max) +static int iwl3945_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) { - int rc; + int ret; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); - if (rc) { + ret = iwl_grab_nic_access(priv); + if (ret) { spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } - if (!pwr_max) { - u32 val; - - rc = pci_read_config_dword(priv->pci_dev, - PCI_POWER_SOURCE, &val); - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) { - iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + if (src == IWL_PWR_SRC_VAUX) { + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) { + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); - iwl3945_poll_bit(priv, CSR_GPIO_IN, + iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VAUX_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); - } else - iwl3945_release_nic_access(priv); + } else { + iwl_release_nic_access(priv); + } } else { - iwl3945_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VMAIN, ~APMG_PS_CTRL_MSK_PWR_SRC); - iwl3945_release_nic_access(priv); - iwl3945_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, + iwl_release_nic_access(priv); + iwl_poll_bit(priv, CSR_GPIO_IN, CSR_GPIO_IN_VAL_VMAIN_PWR_SRC, CSR_GPIO_IN_BIT_AUX_POWER, 5000); /* uS */ } spin_unlock_irqrestore(&priv->lock, flags); - return rc; + return ret; } -static int iwl3945_rx_init(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq) +static int iwl3945_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_RBD_BASE(0), rxq->dma_addr); - iwl3945_write_direct32(priv, FH_RCSR_RPTR_ADDR(0), - priv->hw_setting.shared_phys + - offsetof(struct iwl3945_shared, rx_read_ptr[0])); - iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), 0); - iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), - ALM_FH_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | - ALM_FH_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | - (RX_QUEUE_SIZE_LOG << ALM_FH_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | - (1 << ALM_FH_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | - ALM_FH_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); + iwl_write_direct32(priv, FH39_RCSR_RBD_BASE(0), rxq->dma_addr); + iwl_write_direct32(priv, FH39_RCSR_RPTR_ADDR(0), rxq->rb_stts_dma); + iwl_write_direct32(priv, FH39_RCSR_WPTR(0), 0); + iwl_write_direct32(priv, FH39_RCSR_CONFIG(0), + FH39_RCSR_RX_CONFIG_REG_VAL_DMA_CHNL_EN_ENABLE | + FH39_RCSR_RX_CONFIG_REG_VAL_RDRBD_EN_ENABLE | + FH39_RCSR_RX_CONFIG_REG_BIT_WR_STTS_EN | + FH39_RCSR_RX_CONFIG_REG_VAL_MAX_FRAG_SIZE_128 | + (RX_QUEUE_SIZE_LOG << FH39_RCSR_RX_CONFIG_REG_POS_RBDC_SIZE) | + FH39_RCSR_RX_CONFIG_REG_VAL_IRQ_DEST_INT_HOST | + (1 << FH39_RCSR_RX_CONFIG_REG_POS_IRQ_RBTH) | + FH39_RCSR_RX_CONFIG_REG_VAL_MSG_MODE_FH); /* fake read to flush all prev I/O */ - iwl3945_read_direct32(priv, FH_RSSR_CTRL); + iwl_read_direct32(priv, FH39_RSSR_CTRL); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -static int iwl3945_tx_reset(struct iwl3945_priv *priv) +static int iwl3945_tx_reset(struct iwl_priv *priv) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* bypass mode */ - iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0x2); + iwl_write_prph(priv, ALM_SCD_MODE_REG, 0x2); /* RA 0 is active */ - iwl3945_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01); + iwl_write_prph(priv, ALM_SCD_ARASTAT_REG, 0x01); /* all 6 fifo are active */ - iwl3945_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f); - - iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000); - iwl3945_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002); - iwl3945_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004); - iwl3945_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); - - iwl3945_write_direct32(priv, FH_TSSR_CBB_BASE, - priv->hw_setting.shared_phys); - - iwl3945_write_direct32(priv, FH_TSSR_MSG_CONFIG, - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | - ALM_FH_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); - - iwl3945_release_nic_access(priv); + iwl_write_prph(priv, ALM_SCD_TXFACT_REG, 0x3f); + + iwl_write_prph(priv, ALM_SCD_SBYP_MODE_1_REG, 0x010000); + iwl_write_prph(priv, ALM_SCD_SBYP_MODE_2_REG, 0x030002); + iwl_write_prph(priv, ALM_SCD_TXF4MF_REG, 0x000004); + iwl_write_prph(priv, ALM_SCD_TXF5MF_REG, 0x000005); + + iwl_write_direct32(priv, FH39_TSSR_CBB_BASE, + priv->shared_phys); + + iwl_write_direct32(priv, FH39_TSSR_MSG_CONFIG, + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TXPD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_TXPD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_MAX_FRAG_SIZE_128B | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_SNOOP_RD_TFD_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RD_CBB_ON | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_ORDER_RSP_WAIT_TH | + FH39_TSSR_TX_MSG_CONFIG_REG_VAL_RSP_WAIT_TH); + + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; @@ -1057,7 +1028,7 @@ static int iwl3945_tx_reset(struct iwl3945_priv *priv) * * Destroys all DMA structures and initialize them again */ -static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) +static int iwl3945_txq_ctx_reset(struct iwl_priv *priv) { int rc; int txq_id, slots_num; @@ -1070,13 +1041,13 @@ static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) goto error; /* Tx queue(s) */ - for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) { + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) { slots_num = (txq_id == IWL_CMD_QUEUE_NUM) ? TFD_CMD_SLOTS : TFD_TX_CMD_SLOTS; - rc = iwl3945_tx_queue_init(priv, &priv->txq[txq_id], slots_num, - txq_id); + rc = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num, + txq_id); if (rc) { - IWL_ERROR("Tx %d queue init failed\n", txq_id); + IWL_ERR(priv, "Tx %d queue init failed\n", txq_id); goto error; } } @@ -1088,111 +1059,140 @@ static int iwl3945_txq_ctx_reset(struct iwl3945_priv *priv) return rc; } -int iwl3945_hw_nic_init(struct iwl3945_priv *priv) +static int iwl3945_apm_init(struct iwl_priv *priv) { - u8 rev_id; - int rc; - unsigned long flags; - struct iwl3945_rx_queue *rxq = &priv->rxq; + int ret = 0; - iwl3945_power_init_handle(priv); + iwl_power_initialize(priv); - spin_lock_irqsave(&priv->lock, flags); - iwl3945_set_bit(priv, CSR_ANA_PLL_CFG, CSR39_ANA_PLL_CFG_VAL); - iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - rc = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - if (rc < 0) { - spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("Failed to init the card\n"); - return rc; - } + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - rc = iwl3945_grab_nic_access(priv); - if (rc) { - spin_unlock_irqrestore(&priv->lock, flags); - return rc; + /* disable L0s without affecting L1 :don't wait for ICH L0s bug W/A) */ + iwl_set_bit(priv, CSR_GIO_CHICKEN_BITS, + CSR_GIO_CHICKEN_BITS_REG_BIT_L1A_NO_L0S_RX); + + /* set "initialization complete" bit to move adapter + * D0U* --> D0A* state */ + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + + ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, + CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + if (ret < 0) { + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); + goto out; } - iwl3945_write_prph(priv, APMG_CLK_EN_REG, - APMG_CLK_VAL_DMA_CLK_RQT | - APMG_CLK_VAL_BSM_CLK_RQT); + + ret = iwl_grab_nic_access(priv); + if (ret) + goto out; + + /* enable DMA */ + iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_DMA_CLK_RQT | + APMG_CLK_VAL_BSM_CLK_RQT); + udelay(20); - iwl3945_set_bits_prph(priv, APMG_PCIDEV_STT_REG, - APMG_PCIDEV_STT_VAL_L1_ACT_DIS); - iwl3945_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - /* Determine HW type */ - rc = pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); - if (rc) - return rc; - IWL_DEBUG_INFO("HW Revision ID = 0x%X\n", rev_id); + /* disable L1-Active */ + iwl_set_bits_prph(priv, APMG_PCIDEV_STT_REG, + APMG_PCIDEV_STT_VAL_L1_ACT_DIS); + + iwl_release_nic_access(priv); +out: + return ret; +} + +static void iwl3945_nic_config(struct iwl_priv *priv) +{ + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + unsigned long flags; + u8 rev_id = 0; - iwl3945_nic_set_pwr_src(priv, 1); spin_lock_irqsave(&priv->lock, flags); if (rev_id & PCI_CFG_REV_ID_BIT_RTP) - IWL_DEBUG_INFO("RTP type \n"); + IWL_DEBUG_INFO(priv, "RTP type \n"); else if (rev_id & PCI_CFG_REV_ID_BIT_BASIC_SKU) { - IWL_DEBUG_INFO("3945 RADIO-MB type\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945 RADIO-MB type\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MB); } else { - IWL_DEBUG_INFO("3945 RADIO-MM type\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945 RADIO-MM type\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_3945_MM); } - if (EEPROM_SKU_CAP_OP_MODE_MRC == priv->eeprom.sku_cap) { - IWL_DEBUG_INFO("SKU OP mode is mrc\n"); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if (EEPROM_SKU_CAP_OP_MODE_MRC == eeprom->sku_cap) { + IWL_DEBUG_INFO(priv, "SKU OP mode is mrc\n"); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_SKU_MRC); } else - IWL_DEBUG_INFO("SKU OP mode is basic\n"); + IWL_DEBUG_INFO(priv, "SKU OP mode is basic\n"); - if ((priv->eeprom.board_revision & 0xF0) == 0xD0) { - IWL_DEBUG_INFO("3945ABG revision is 0x%X\n", - priv->eeprom.board_revision); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if ((eeprom->board_revision & 0xF0) == 0xD0) { + IWL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + eeprom->board_revision); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } else { - IWL_DEBUG_INFO("3945ABG revision is 0x%X\n", - priv->eeprom.board_revision); - iwl3945_clear_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "3945ABG revision is 0x%X\n", + eeprom->board_revision); + iwl_clear_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BIT_BOARD_TYPE); } - if (priv->eeprom.almgor_m_version <= 1) { - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + if (eeprom->almgor_m_version <= 1) { + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_A); - IWL_DEBUG_INFO("Card M type A version is 0x%X\n", - priv->eeprom.almgor_m_version); + IWL_DEBUG_INFO(priv, "Card M type A version is 0x%X\n", + eeprom->almgor_m_version); } else { - IWL_DEBUG_INFO("Card M type B version is 0x%X\n", - priv->eeprom.almgor_m_version); - iwl3945_set_bit(priv, CSR_HW_IF_CONFIG_REG, + IWL_DEBUG_INFO(priv, "Card M type B version is 0x%X\n", + eeprom->almgor_m_version); + iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR39_HW_IF_CONFIG_REG_BITS_SILICON_TYPE_B); } spin_unlock_irqrestore(&priv->lock, flags); - if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE) - IWL_DEBUG_RF_KILL("SW RF KILL supported in EEPROM.\n"); + if (eeprom->sku_cap & EEPROM_SKU_CAP_SW_RF_KILL_ENABLE) + IWL_DEBUG_RF_KILL(priv, "SW RF KILL supported in EEPROM.\n"); + + if (eeprom->sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE) + IWL_DEBUG_RF_KILL(priv, "HW RF KILL supported in EEPROM.\n"); +} + +int iwl3945_hw_nic_init(struct iwl_priv *priv) +{ + u8 rev_id; + int rc; + unsigned long flags; + struct iwl_rx_queue *rxq = &priv->rxq; + + spin_lock_irqsave(&priv->lock, flags); + priv->cfg->ops->lib->apm_ops.init(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + /* Determine HW type */ + rc = pci_read_config_byte(priv->pci_dev, PCI_REVISION_ID, &rev_id); + if (rc) + return rc; + IWL_DEBUG_INFO(priv, "HW Revision ID = 0x%X\n", rev_id); + + rc = priv->cfg->ops->lib->apm_ops.set_pwr_src(priv, IWL_PWR_SRC_VMAIN); + if (rc) + return rc; - if (priv->eeprom.sku_cap & EEPROM_SKU_CAP_HW_RF_KILL_ENABLE) - IWL_DEBUG_RF_KILL("HW RF KILL supported in EEPROM.\n"); + priv->cfg->ops->lib->apm_ops.config(priv); /* Allocate the RX queue, or reset if it is already allocated */ if (!rxq->bd) { - rc = iwl3945_rx_queue_alloc(priv); + rc = iwl_rx_queue_alloc(priv); if (rc) { - IWL_ERROR("Unable to initialize Rx queue\n"); + IWL_ERR(priv, "Unable to initialize Rx queue\n"); return -ENOMEM; } } else - iwl3945_rx_queue_reset(priv, rxq); + iwl_rx_queue_reset(priv, rxq); iwl3945_rx_replenish(priv); @@ -1202,16 +1202,16 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv) /* Look at using this instead: rxq->need_update = 1; - iwl3945_rx_queue_update_write_ptr(priv, rxq); + iwl_rx_queue_update_write_ptr(priv, rxq); */ - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_WPTR(0), rxq->write & ~7); - iwl3945_release_nic_access(priv); + iwl_write_direct32(priv, FH39_RCSR_WPTR(0), rxq->write & ~7); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -1229,116 +1229,125 @@ int iwl3945_hw_nic_init(struct iwl3945_priv *priv) * * Destroy all TX DMA queues and structures */ -void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv) +void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv) { int txq_id; /* Tx queues */ - for (txq_id = 0; txq_id < TFD_QUEUE_MAX; txq_id++) - iwl3945_tx_queue_free(priv, &priv->txq[txq_id]); + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) + if (txq_id == IWL_CMD_QUEUE_NUM) + iwl_cmd_queue_free(priv); + else + iwl_tx_queue_free(priv, txq_id); + } -void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv) +void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv) { - int queue; + int txq_id; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - if (iwl3945_grab_nic_access(priv)) { + if (iwl_grab_nic_access(priv)) { spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_free(priv); return; } /* stop SCD */ - iwl3945_write_prph(priv, ALM_SCD_MODE_REG, 0); + iwl_write_prph(priv, ALM_SCD_MODE_REG, 0); /* reset TFD queues */ - for (queue = TFD_QUEUE_MIN; queue < TFD_QUEUE_MAX; queue++) { - iwl3945_write_direct32(priv, FH_TCSR_CONFIG(queue), 0x0); - iwl3945_poll_direct_bit(priv, FH_TSSR_TX_STATUS, - ALM_FH_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(queue), + for (txq_id = 0; txq_id <= priv->hw_params.max_txq_num; txq_id++) { + iwl_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), 0x0); + iwl_poll_direct_bit(priv, FH39_TSSR_TX_STATUS, + FH39_TSSR_TX_STATUS_REG_MSK_CHNL_IDLE(txq_id), 1000); } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_free(priv); } -int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv) +static int iwl3945_apm_stop_master(struct iwl_priv *priv) { - int rc = 0; - u32 reg_val; + int ret = 0; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); /* set stop master bit */ - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_STOP_MASTER); - reg_val = iwl3945_read32(priv, CSR_GP_CNTRL); + iwl_poll_direct_bit(priv, CSR_RESET, + CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (CSR_GP_CNTRL_REG_FLAG_MAC_POWER_SAVE == - (reg_val & CSR_GP_CNTRL_REG_MSK_POWER_SAVE_TYPE)) - IWL_DEBUG_INFO("Card in power save, master is already " - "stopped\n"); - else { - rc = iwl3945_poll_direct_bit(priv, CSR_RESET, - CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); - if (rc < 0) { - spin_unlock_irqrestore(&priv->lock, flags); - return rc; - } - } + if (ret < 0) + goto out; +out: spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("stop master\n"); + IWL_DEBUG_INFO(priv, "stop master\n"); - return rc; + return ret; +} + +static void iwl3945_apm_stop(struct iwl_priv *priv) +{ + unsigned long flags; + + iwl3945_apm_stop_master(priv); + + spin_lock_irqsave(&priv->lock, flags); + + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + + udelay(10); + /* clear "init complete" move adapter D0A* --> D0U state */ + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); + spin_unlock_irqrestore(&priv->lock, flags); } -int iwl3945_hw_nic_reset(struct iwl3945_priv *priv) +static int iwl3945_apm_reset(struct iwl_priv *priv) { int rc; unsigned long flags; - iwl3945_hw_nic_stop_master(priv); + iwl3945_apm_stop_master(priv); spin_lock_irqsave(&priv->lock, flags); - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + iwl_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); + udelay(10); + + iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, + iwl_poll_direct_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (!rc) { - iwl3945_write_prph(priv, APMG_CLK_CTRL_REG, + iwl_write_prph(priv, APMG_CLK_CTRL_REG, APMG_CLK_VAL_BSM_CLK_RQT); - udelay(10); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - - iwl3945_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); - iwl3945_write_prph(priv, APMG_RTC_INT_STT_REG, + iwl_write_prph(priv, APMG_RTC_INT_MSK_REG, 0x0); + iwl_write_prph(priv, APMG_RTC_INT_STT_REG, 0xFFFFFFFF); /* enable DMA */ - iwl3945_write_prph(priv, APMG_CLK_EN_REG, + iwl_write_prph(priv, APMG_CLK_EN_REG, APMG_CLK_VAL_DMA_CLK_RQT | APMG_CLK_VAL_BSM_CLK_RQT); udelay(10); - iwl3945_set_bits_prph(priv, APMG_PS_CTRL_REG, + iwl_set_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); udelay(5); - iwl3945_clear_bits_prph(priv, APMG_PS_CTRL_REG, + iwl_clear_bits_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_RESET_REQ); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } /* Clear the 'host command active' bit... */ @@ -1367,33 +1376,34 @@ static inline int iwl3945_hw_reg_temp_out_of_range(int temperature) return ((temperature < -260) || (temperature > 25)) ? 1 : 0; } -int iwl3945_hw_get_temperature(struct iwl3945_priv *priv) +int iwl3945_hw_get_temperature(struct iwl_priv *priv) { - return iwl3945_read32(priv, CSR_UCODE_DRV_GP2); + return iwl_read32(priv, CSR_UCODE_DRV_GP2); } /** * iwl3945_hw_reg_txpower_get_temperature * get the current temperature by reading from NIC */ -static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_priv *priv) +static int iwl3945_hw_reg_txpower_get_temperature(struct iwl_priv *priv) { + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int temperature; temperature = iwl3945_hw_get_temperature(priv); /* driver's okay range is -260 to +25. * human readable okay range is 0 to +285 */ - IWL_DEBUG_INFO("Temperature: %d\n", temperature + IWL_TEMP_CONVERT); + IWL_DEBUG_INFO(priv, "Temperature: %d\n", temperature + IWL_TEMP_CONVERT); /* handle insane temp reading */ if (iwl3945_hw_reg_temp_out_of_range(temperature)) { - IWL_ERROR("Error bad temperature value %d\n", temperature); + IWL_ERR(priv, "Error bad temperature value %d\n", temperature); /* if really really hot(?), * substitute the 3rd band/group's temp measured at factory */ if (priv->last_temperature > 100) - temperature = priv->eeprom.groups[2].temperature; + temperature = eeprom->groups[2].temperature; else /* else use most recent "sane" value from driver */ temperature = priv->last_temperature; } @@ -1412,7 +1422,7 @@ static int iwl3945_hw_reg_txpower_get_temperature(struct iwl3945_priv *priv) * records new temperature in tx_mgr->temperature. * replaces tx_mgr->last_temperature *only* if calib needed * (assumes caller will actually do the calibration!). */ -static int is_temp_calib_needed(struct iwl3945_priv *priv) +static int is_temp_calib_needed(struct iwl_priv *priv) { int temp_diff; @@ -1421,20 +1431,20 @@ static int is_temp_calib_needed(struct iwl3945_priv *priv) /* get absolute value */ if (temp_diff < 0) { - IWL_DEBUG_POWER("Getting cooler, delta %d,\n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting cooler, delta %d,\n", temp_diff); temp_diff = -temp_diff; } else if (temp_diff == 0) - IWL_DEBUG_POWER("Same temp,\n"); + IWL_DEBUG_POWER(priv, "Same temp,\n"); else - IWL_DEBUG_POWER("Getting warmer, delta %d,\n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting warmer, delta %d,\n", temp_diff); /* if we don't need calibration, *don't* update last_temperature */ if (temp_diff < IWL_TEMPERATURE_LIMIT_TIMER) { - IWL_DEBUG_POWER("Timed thermal calib not needed\n"); + IWL_DEBUG_POWER(priv, "Timed thermal calib not needed\n"); return 0; } - IWL_DEBUG_POWER("Timed thermal calib needed\n"); + IWL_DEBUG_POWER(priv, "Timed thermal calib needed\n"); /* assume that caller will actually do calib ... * update the "last temperature" value */ @@ -1627,9 +1637,9 @@ static inline u8 iwl3945_hw_reg_fix_power_index(int index) * Set (in our channel info database) the direct scan Tx power for 1 Mbit (CCK) * or 6 Mbit (OFDM) rates. */ -static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tbl_index, +static void iwl3945_hw_reg_set_scan_power(struct iwl_priv *priv, u32 scan_tbl_index, s32 rate_index, const s8 *clip_pwrs, - struct iwl3945_channel_info *ch_info, + struct iwl_channel_info *ch_info, int band_index) { struct iwl3945_scan_power_info *scan_power_info; @@ -1646,7 +1656,7 @@ static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tb /* further limit to user's max power preference. * FIXME: Other spectrum management power limitations do not * seem to apply?? */ - power = min(power, priv->user_txpower_limit); + power = min(power, priv->tx_power_user_lmt); scan_power_info->requested_power = power; /* find difference between new scan *power* and current "normal" @@ -1678,32 +1688,32 @@ static void iwl3945_hw_reg_set_scan_power(struct iwl3945_priv *priv, u32 scan_tb } /** - * iwl3945_hw_reg_send_txpower - fill in Tx Power command with gain settings + * iwl3945_send_tx_power - fill in Tx Power command with gain settings * * Configures power settings for all rates for the current channel, * using values from channel info struct, and send to NIC */ -int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) +static int iwl3945_send_tx_power(struct iwl_priv *priv) { int rate_idx, i; - const struct iwl3945_channel_info *ch_info = NULL; + const struct iwl_channel_info *ch_info = NULL; struct iwl3945_txpowertable_cmd txpower = { .channel = priv->active_rxon.channel, }; txpower.band = (priv->band == IEEE80211_BAND_5GHZ) ? 0 : 1; - ch_info = iwl3945_get_channel_info(priv, + ch_info = iwl_get_channel_info(priv, priv->band, le16_to_cpu(priv->active_rxon.channel)); if (!ch_info) { - IWL_ERROR - ("Failed to get channel info for channel %d [%d]\n", - le16_to_cpu(priv->active_rxon.channel), priv->band); + IWL_ERR(priv, + "Failed to get channel info for channel %d [%d]\n", + le16_to_cpu(priv->active_rxon.channel), priv->band); return -EINVAL; } if (!is_channel_valid(ch_info)) { - IWL_DEBUG_POWER("Not calling TX_PWR_TABLE_CMD on " + IWL_DEBUG_POWER(priv, "Not calling TX_PWR_TABLE_CMD on " "non-Tx channel.\n"); return 0; } @@ -1711,12 +1721,12 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) /* fill cmd with power settings for all rates for current channel */ /* Fill OFDM rate */ for (rate_idx = IWL_FIRST_OFDM_RATE, i = 0; - rate_idx <= IWL_LAST_OFDM_RATE; rate_idx++, i++) { + rate_idx <= IWL39_LAST_OFDM_RATE; rate_idx++, i++) { txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; - IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IWL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, txpower.power[i].tpc.tx_gain, @@ -1729,7 +1739,7 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) txpower.power[i].tpc = ch_info->power_info[i].tpc; txpower.power[i].rate = iwl3945_rates[rate_idx].plcp; - IWL_DEBUG_POWER("ch %d:%d rf %d dsp %3d rate code 0x%02x\n", + IWL_DEBUG_POWER(priv, "ch %d:%d rf %d dsp %3d rate code 0x%02x\n", le16_to_cpu(txpower.channel), txpower.band, txpower.power[i].tpc.tx_gain, @@ -1737,8 +1747,9 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) txpower.power[i].rate); } - return iwl3945_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, - sizeof(struct iwl3945_txpowertable_cmd), &txpower); + return iwl_send_cmd_pdu(priv, REPLY_TX_PWR_TABLE_CMD, + sizeof(struct iwl3945_txpowertable_cmd), + &txpower); } @@ -1758,8 +1769,8 @@ int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv) * properly fill out the scan powers, and actual h/w gain settings, * and send changes to NIC */ -static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, - struct iwl3945_channel_info *ch_info) +static int iwl3945_hw_reg_set_new_power(struct iwl_priv *priv, + struct iwl_channel_info *ch_info) { struct iwl3945_channel_power_info *power_info; int power_changed = 0; @@ -1768,7 +1779,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, int power; /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* Get this channel's rate-to-current-power settings table */ power_info = ch_info->power_info; @@ -1821,7 +1832,7 @@ static int iwl3945_hw_reg_set_new_power(struct iwl3945_priv *priv, * based strictly on regulatory (eeprom and spectrum mgt) limitations * (no consideration for h/w clipping limitations). */ -static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_info) +static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl_channel_info *ch_info) { s8 max_power; @@ -1849,9 +1860,10 @@ static int iwl3945_hw_reg_get_ch_txpower_limit(struct iwl3945_channel_info *ch_i * * If RxOn is "associated", this sends the new Txpower to NIC! */ -static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) +static int iwl3945_hw_reg_comp_txpower_temp(struct iwl_priv *priv) { - struct iwl3945_channel_info *ch_info = NULL; + struct iwl_channel_info *ch_info = NULL; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int delta_index; const s8 *clip_pwrs; /* array of h/w max power levels for each rate */ u8 a_band; @@ -1867,7 +1879,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) a_band = is_channel_a_band(ch_info); /* Get this chnlgrp's factory calibration temperature */ - ref_temp = (s16)priv->eeprom.groups[ch_info->group_index]. + ref_temp = (s16)eeprom->groups[ch_info->group_index]. temperature; /* get power index adjustment based on current and factory @@ -1893,7 +1905,7 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) } /* Get this chnlgrp's rate-to-max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* set scan tx power, 1Mbit for CCK, 6Mbit for OFDM */ for (scan_tbl_index = 0; @@ -1907,24 +1919,24 @@ static int iwl3945_hw_reg_comp_txpower_temp(struct iwl3945_priv *priv) } /* send Txpower command for current channel to ucode */ - return iwl3945_hw_reg_send_txpower(priv); + return priv->cfg->ops->lib->send_tx_power(priv); } -int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power) +int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power) { - struct iwl3945_channel_info *ch_info; + struct iwl_channel_info *ch_info; s8 max_power; u8 a_band; u8 i; - if (priv->user_txpower_limit == power) { - IWL_DEBUG_POWER("Requested Tx power same as current " + if (priv->tx_power_user_lmt == power) { + IWL_DEBUG_POWER(priv, "Requested Tx power same as current " "limit: %ddBm.\n", power); return 0; } - IWL_DEBUG_POWER("Setting upper limit clamp to %ddBm.\n", power); - priv->user_txpower_limit = power; + IWL_DEBUG_POWER(priv, "Setting upper limit clamp to %ddBm.\n", power); + priv->tx_power_user_lmt = power; /* set up new Tx powers for each and every channel, 2.4 and 5.x */ @@ -1953,7 +1965,7 @@ int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power) } /* will add 3945 channel switch cmd handling later */ -int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel) +int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel) { return 0; } @@ -1968,7 +1980,7 @@ int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel) * -- send new set of gain settings to NIC * NOTE: This should continue working, even when we're not associated, * so we can keep our internal table of scan powers current. */ -void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv) +void iwl3945_reg_txpower_periodic(struct iwl_priv *priv) { /* This will kick in the "brute force" * iwl3945_hw_reg_comp_txpower_temp() below */ @@ -1987,7 +1999,7 @@ void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv) static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work) { - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, + struct iwl_priv *priv = container_of(work, struct iwl_priv, thermal_periodic.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -2009,10 +2021,11 @@ static void iwl3945_bg_reg_txpower_periodic(struct work_struct *work) * on A-band, EEPROM's "group frequency" entries represent the top * channel in each group 1-4. Group 5 All B/G channels are in group 0. */ -static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, - const struct iwl3945_channel_info *ch_info) +static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl_priv *priv, + const struct iwl_channel_info *ch_info) { - struct iwl3945_eeprom_txpower_group *ch_grp = &priv->eeprom.groups[0]; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + struct iwl3945_eeprom_txpower_group *ch_grp = &eeprom->groups[0]; u8 group; u16 group_index = 0; /* based on factory calib frequencies */ u8 grp_channel; @@ -2032,7 +2045,7 @@ static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, } else group_index = 0; /* 2.4 GHz, group 0 */ - IWL_DEBUG_POWER("Chnl %d mapped to grp %d\n", ch_info->channel, + IWL_DEBUG_POWER(priv, "Chnl %d mapped to grp %d\n", ch_info->channel, group_index); return group_index; } @@ -2043,11 +2056,12 @@ static u16 iwl3945_hw_reg_get_ch_grp_index(struct iwl3945_priv *priv, * Interpolate to get nominal (i.e. at factory calibration temperature) index * into radio/DSP gain settings table for requested power. */ -static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, +static int iwl3945_hw_reg_get_matched_power_index(struct iwl_priv *priv, s8 requested_power, s32 setting_index, s32 *new_index) { const struct iwl3945_eeprom_txpower_group *chnl_grp = NULL; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; s32 index0, index1; s32 power = 2 * requested_power; s32 i; @@ -2056,7 +2070,7 @@ static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, s32 res; s32 denominator; - chnl_grp = &priv->eeprom.groups[setting_index]; + chnl_grp = &eeprom->groups[setting_index]; samples = chnl_grp->samples; for (i = 0; i < 5; i++) { if (power == samples[i].power) { @@ -2091,22 +2105,23 @@ static int iwl3945_hw_reg_get_matched_power_index(struct iwl3945_priv *priv, return 0; } -static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv) +static void iwl3945_hw_reg_init_channel_groups(struct iwl_priv *priv) { u32 i; s32 rate_index; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; const struct iwl3945_eeprom_txpower_group *group; - IWL_DEBUG_POWER("Initializing factory calib info from EEPROM\n"); + IWL_DEBUG_POWER(priv, "Initializing factory calib info from EEPROM\n"); for (i = 0; i < IWL_NUM_TX_CALIB_GROUPS; i++) { s8 *clip_pwrs; /* table of power levels for each rate */ s8 satur_pwr; /* saturation power for each chnl group */ - group = &priv->eeprom.groups[i]; + group = &eeprom->groups[i]; /* sanity check on factory saturation power value */ if (group->saturation_power < 40) { - IWL_WARNING("Error: saturation power is %d, " + IWL_WARN(priv, "Error: saturation power is %d, " "less than minimum expected 40\n", group->saturation_power); return; @@ -2121,7 +2136,7 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv) * power peaks, without too much distortion (clipping). */ /* we'll fill in this array with h/w max power levels */ - clip_pwrs = (s8 *) priv->clip_groups[i].clip_powers; + clip_pwrs = (s8 *) priv->clip39_groups[i].clip_powers; /* divide factory saturation power by 2 to find -3dB level */ satur_pwr = (s8) (group->saturation_power >> 1); @@ -2171,10 +2186,11 @@ static void iwl3945_hw_reg_init_channel_groups(struct iwl3945_priv *priv) * * This does *not* write values to NIC, just sets up our internal table. */ -int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) +int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv) { - struct iwl3945_channel_info *ch_info = NULL; + struct iwl_channel_info *ch_info = NULL; struct iwl3945_channel_power_info *pwr_info; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; int delta_index; u8 rate_index; u8 scan_tbl_index; @@ -2204,15 +2220,15 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) iwl3945_hw_reg_get_ch_grp_index(priv, ch_info); /* Get this chnlgrp's rate->max/clip-powers table */ - clip_pwrs = priv->clip_groups[ch_info->group_index].clip_powers; + clip_pwrs = priv->clip39_groups[ch_info->group_index].clip_powers; /* calculate power index *adjustment* value according to * diff between current temperature and factory temperature */ delta_index = iwl3945_hw_reg_adjust_power_by_temp(temperature, - priv->eeprom.groups[ch_info->group_index]. + eeprom->groups[ch_info->group_index]. temperature); - IWL_DEBUG_POWER("Delta index for channel %d: %d [%d]\n", + IWL_DEBUG_POWER(priv, "Delta index for channel %d: %d [%d]\n", ch_info->channel, delta_index, temperature + IWL_TEMP_CONVERT); @@ -2235,7 +2251,7 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) ch_info->group_index, &power_idx); if (rc) { - IWL_ERROR("Invalid power index\n"); + IWL_ERR(priv, "Invalid power index\n"); return rc; } pwr_info->base_power_index = (u8) power_idx; @@ -2295,75 +2311,90 @@ int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv) return 0; } -int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv) +int iwl3945_hw_rxq_stop(struct iwl_priv *priv) { int rc; unsigned long flags; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_RCSR_CONFIG(0), 0); - rc = iwl3945_poll_direct_bit(priv, FH_RSSR_STATUS, - FH_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); + iwl_write_direct32(priv, FH39_RCSR_CONFIG(0), 0); + rc = iwl_poll_direct_bit(priv, FH39_RSSR_STATUS, + FH39_RSSR_CHNL0_RX_STATUS_CHNL_IDLE, 1000); if (rc < 0) - IWL_ERROR("Can't stop Rx DMA.\n"); + IWL_ERR(priv, "Can't stop Rx DMA.\n"); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) +int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq) { int rc; unsigned long flags; int txq_id = txq->q.id; - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + struct iwl3945_shared *shared_data = priv->shared_virt; shared_data->tx_base_ptr[txq_id] = cpu_to_le32((u32)txq->q.dma_addr); spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } - iwl3945_write_direct32(priv, FH_CBCC_CTRL(txq_id), 0); - iwl3945_write_direct32(priv, FH_CBCC_BASE(txq_id), 0); + iwl_write_direct32(priv, FH39_CBCC_CTRL(txq_id), 0); + iwl_write_direct32(priv, FH39_CBCC_BASE(txq_id), 0); - iwl3945_write_direct32(priv, FH_TCSR_CONFIG(txq_id), - ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | - ALM_FH_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); - iwl3945_release_nic_access(priv); + iwl_write_direct32(priv, FH39_TCSR_CONFIG(txq_id), + FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_RTC_NOINT | + FH39_TCSR_TX_CONFIG_REG_VAL_MSG_MODE_TXF | + FH39_TCSR_TX_CONFIG_REG_VAL_CIRQ_HOST_IFTFD | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CREDIT_ENABLE_VAL | + FH39_TCSR_TX_CONFIG_REG_VAL_DMA_CHNL_ENABLE); + iwl_release_nic_access(priv); /* fake read to flush all prev. writes */ - iwl3945_read32(priv, FH_TSSR_CBB_BASE); + iwl_read32(priv, FH39_TSSR_CBB_BASE); spin_unlock_irqrestore(&priv->lock, flags); return 0; } -int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv) +/* + * HCMD utils + */ +static u16 iwl3945_get_hcmd_size(u8 cmd_id, u16 len) { - struct iwl3945_shared *shared_data = priv->hw_setting.shared_virt; + switch (cmd_id) { + case REPLY_RXON: + return sizeof(struct iwl3945_rxon_cmd); + case POWER_TABLE_CMD: + return sizeof(struct iwl3945_powertable_cmd); + default: + return len; + } +} - return le32_to_cpu(shared_data->rx_read_ptr[0]); +static u16 iwl3945_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) +{ + u16 size = (u16)sizeof(struct iwl3945_addsta_cmd); + memcpy(data, cmd, size); + return size; } /** * iwl3945_init_hw_rate_table - Initialize the hardware rate fallback table */ -int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) +int iwl3945_init_hw_rate_table(struct iwl_priv *priv) { int rc, i, index, prev_index; struct iwl3945_rate_scaling_cmd rate_cmd = { @@ -2384,7 +2415,7 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) switch (priv->band) { case IEEE80211_BAND_5GHZ: - IWL_DEBUG_RATE("Select A mode rate scale\n"); + IWL_DEBUG_RATE(priv, "Select A mode rate scale\n"); /* If one of the following CCK rates is used, * have it fall back to the 6M OFDM rate */ for (i = IWL_RATE_1M_INDEX_TABLE; @@ -2402,12 +2433,12 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) break; case IEEE80211_BAND_2GHZ: - IWL_DEBUG_RATE("Select B/G mode rate scale\n"); + IWL_DEBUG_RATE(priv, "Select B/G mode rate scale\n"); /* If an OFDM rate is used, have it fall back to the * 1M CCK rates */ if (!(priv->sta_supp_rates & IWL_OFDM_RATES_MASK) && - iwl3945_is_associated(priv)) { + iwl_is_associated(priv)) { index = IWL_FIRST_CCK_RATE; for (i = IWL_RATE_6M_INDEX_TABLE; @@ -2428,47 +2459,51 @@ int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv) /* Update the rate scaling for control frame Tx */ rate_cmd.table_id = 0; - rc = iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + rc = iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); if (rc) return rc; /* Update the rate scaling for data frame Tx */ rate_cmd.table_id = 1; - return iwl3945_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), + return iwl_send_cmd_pdu(priv, REPLY_RATE_SCALE, sizeof(rate_cmd), &rate_cmd); } /* Called when initializing driver */ -int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv) +int iwl3945_hw_set_hw_params(struct iwl_priv *priv) { - memset((void *)&priv->hw_setting, 0, - sizeof(struct iwl3945_driver_hw_info)); + memset((void *)&priv->hw_params, 0, + sizeof(struct iwl_hw_params)); - priv->hw_setting.shared_virt = + priv->shared_virt = pci_alloc_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - &priv->hw_setting.shared_phys); + &priv->shared_phys); - if (!priv->hw_setting.shared_virt) { - IWL_ERROR("failed to allocate pci memory\n"); + if (!priv->shared_virt) { + IWL_ERR(priv, "failed to allocate pci memory\n"); mutex_unlock(&priv->mutex); return -ENOMEM; } - priv->hw_setting.rx_buf_size = IWL_RX_BUF_SIZE; - priv->hw_setting.max_pkt_size = 2342; - priv->hw_setting.tx_cmd_len = sizeof(struct iwl3945_tx_cmd); - priv->hw_setting.max_rxq_size = RX_QUEUE_SIZE; - priv->hw_setting.max_rxq_log = RX_QUEUE_SIZE_LOG; - priv->hw_setting.max_stations = IWL3945_STATION_COUNT; - priv->hw_setting.bcast_sta_id = IWL3945_BROADCAST_ID; + /* Assign number of Usable TX queues */ + priv->hw_params.max_txq_num = TFD_QUEUE_MAX; + + priv->hw_params.tfd_size = sizeof(struct iwl3945_tfd); + priv->hw_params.rx_buf_size = IWL_RX_BUF_SIZE_3K; + priv->hw_params.max_pkt_size = 2342; + priv->hw_params.max_rxq_size = RX_QUEUE_SIZE; + priv->hw_params.max_rxq_log = RX_QUEUE_SIZE_LOG; + priv->hw_params.max_stations = IWL3945_STATION_COUNT; + priv->hw_params.bcast_sta_id = IWL3945_BROADCAST_ID; + + priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR; - priv->hw_setting.tx_ant_num = 2; return 0; } -unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, +unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl3945_frame *frame, u8 rate) { struct iwl3945_tx_beacon_cmd *tx_beacon_cmd; @@ -2477,7 +2512,7 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, tx_beacon_cmd = (struct iwl3945_tx_beacon_cmd *)&frame->u; memset(tx_beacon_cmd, 0, sizeof(*tx_beacon_cmd)); - tx_beacon_cmd->tx.sta_id = priv->hw_setting.bcast_sta_id; + tx_beacon_cmd->tx.sta_id = priv->hw_params.bcast_sta_id; tx_beacon_cmd->tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; frame_size = iwl3945_fill_beacon_frame(priv, @@ -2501,37 +2536,262 @@ unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, return sizeof(struct iwl3945_tx_beacon_cmd) + frame_size; } -void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv) +void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv) { priv->rx_handlers[REPLY_TX] = iwl3945_rx_reply_tx; priv->rx_handlers[REPLY_3945_RX] = iwl3945_rx_reply_rx; } -void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv) +void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv) { INIT_DELAYED_WORK(&priv->thermal_periodic, iwl3945_bg_reg_txpower_periodic); } -void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv) +void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv) { cancel_delayed_work(&priv->thermal_periodic); } -static struct iwl_3945_cfg iwl3945_bg_cfg = { +/* check contents of special bootstrap uCode SRAM */ +static int iwl3945_verify_bsm(struct iwl_priv *priv) + { + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + u32 reg; + u32 val; + + IWL_DEBUG_INFO(priv, "Begin verify bsm\n"); + + /* verify BSM SRAM contents */ + val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG); + for (reg = BSM_SRAM_LOWER_BOUND; + reg < BSM_SRAM_LOWER_BOUND + len; + reg += sizeof(u32), image++) { + val = iwl_read_prph(priv, reg); + if (val != le32_to_cpu(*image)) { + IWL_ERR(priv, "BSM uCode verification failed at " + "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", + BSM_SRAM_LOWER_BOUND, + reg - BSM_SRAM_LOWER_BOUND, len, + val, le32_to_cpu(*image)); + return -EIO; + } + } + + IWL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n"); + + return 0; +} + + +/****************************************************************************** + * + * EEPROM related functions + * + ******************************************************************************/ + +/* + * Clear the OWNER_MSK, to establish driver (instead of uCode running on + * embedded controller) as EEPROM reader; each read is a series of pulses + * to/from the EEPROM chip, not a single event, so even reads could conflict + * if they weren't arbitrated by some ownership mechanism. Here, the driver + * simply claims ownership, which should be safe when this function is called + * (i.e. before loading uCode!). + */ +static int iwl3945_eeprom_acquire_semaphore(struct iwl_priv *priv) +{ + _iwl_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); + return 0; +} + + +static void iwl3945_eeprom_release_semaphore(struct iwl_priv *priv) +{ + return; +} + + /** + * iwl3945_load_bsm - Load bootstrap instructions + * + * BSM operation: + * + * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program + * in special SRAM that does not power down during RFKILL. When powering back + * up after power-saving sleeps (or during initial uCode load), the BSM loads + * the bootstrap program into the on-board processor, and starts it. + * + * The bootstrap program loads (via DMA) instructions and data for a new + * program from host DRAM locations indicated by the host driver in the + * BSM_DRAM_* registers. Once the new program is loaded, it starts + * automatically. + * + * When initializing the NIC, the host driver points the BSM to the + * "initialize" uCode image. This uCode sets up some internal data, then + * notifies host via "initialize alive" that it is complete. + * + * The host then replaces the BSM_DRAM_* pointer values to point to the + * normal runtime uCode instructions and a backup uCode data cache buffer + * (filled initially with starting data values for the on-board processor), + * then triggers the "initialize" uCode to load and launch the runtime uCode, + * which begins normal operation. + * + * When doing a power-save shutdown, runtime uCode saves data SRAM into + * the backup data cache in DRAM before SRAM is powered down. + * + * When powering back up, the BSM loads the bootstrap program. This reloads + * the runtime uCode instructions and the backup data cache into SRAM, + * and re-launches the runtime uCode from where it left off. + */ +static int iwl3945_load_bsm(struct iwl_priv *priv) +{ + __le32 *image = priv->ucode_boot.v_addr; + u32 len = priv->ucode_boot.len; + dma_addr_t pinst; + dma_addr_t pdata; + u32 inst_len; + u32 data_len; + int rc; + int i; + u32 done; + u32 reg_offset; + + IWL_DEBUG_INFO(priv, "Begin load bsm\n"); + + /* make sure bootstrap program is no larger than BSM's SRAM size */ + if (len > IWL39_MAX_BSM_SIZE) + return -EINVAL; + + /* Tell bootstrap uCode where to find the "Initialize" uCode + * in host DRAM ... host DRAM physical address bits 31:0 for 3945. + * NOTE: iwl3945_initialize_alive_start() will replace these values, + * after the "initialize" uCode has run, to point to + * runtime/protocol instructions and backup data cache. */ + pinst = priv->ucode_init.p_addr; + pdata = priv->ucode_init_data.p_addr; + inst_len = priv->ucode_init.len; + data_len = priv->ucode_init_data.len; + + rc = iwl_grab_nic_access(priv); + if (rc) + return rc; + + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); + + /* Fill BSM memory with bootstrap instructions */ + for (reg_offset = BSM_SRAM_LOWER_BOUND; + reg_offset < BSM_SRAM_LOWER_BOUND + len; + reg_offset += sizeof(u32), image++) + _iwl_write_prph(priv, reg_offset, + le32_to_cpu(*image)); + + rc = iwl3945_verify_bsm(priv); + if (rc) { + iwl_release_nic_access(priv); + return rc; + } + + /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ + iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); + iwl_write_prph(priv, BSM_WR_MEM_DST_REG, + IWL39_RTC_INST_LOWER_BOUND); + iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); + + /* Load bootstrap code into instruction SRAM now, + * to prepare to load "initialize" uCode */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, + BSM_WR_CTRL_REG_BIT_START); + + /* Wait for load of bootstrap uCode to finish */ + for (i = 0; i < 100; i++) { + done = iwl_read_prph(priv, BSM_WR_CTRL_REG); + if (!(done & BSM_WR_CTRL_REG_BIT_START)) + break; + udelay(10); + } + if (i < 100) + IWL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i); + else { + IWL_ERR(priv, "BSM write did not complete!\n"); + return -EIO; + } + + /* Enable future boot loads whenever power management unit triggers it + * (e.g. when powering back up after power-save shutdown) */ + iwl_write_prph(priv, BSM_WR_CTRL_REG, + BSM_WR_CTRL_REG_BIT_START_EN); + + iwl_release_nic_access(priv); + + return 0; +} + +static struct iwl_lib_ops iwl3945_lib = { + .txq_attach_buf_to_tfd = iwl3945_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl3945_hw_txq_free_tfd, + .txq_init = iwl3945_hw_tx_queue_init, + .load_ucode = iwl3945_load_bsm, + .apm_ops = { + .init = iwl3945_apm_init, + .reset = iwl3945_apm_reset, + .stop = iwl3945_apm_stop, + .config = iwl3945_nic_config, + .set_pwr_src = iwl3945_set_pwr_src, + }, + .eeprom_ops = { + .regulatory_bands = { + EEPROM_REGULATORY_BAND_1_CHANNELS, + EEPROM_REGULATORY_BAND_2_CHANNELS, + EEPROM_REGULATORY_BAND_3_CHANNELS, + EEPROM_REGULATORY_BAND_4_CHANNELS, + EEPROM_REGULATORY_BAND_5_CHANNELS, + EEPROM_REGULATORY_BAND_NO_FAT, + EEPROM_REGULATORY_BAND_NO_FAT, + }, + .verify_signature = iwlcore_eeprom_verify_signature, + .acquire_semaphore = iwl3945_eeprom_acquire_semaphore, + .release_semaphore = iwl3945_eeprom_release_semaphore, + .query_addr = iwlcore_eeprom_query_addr, + }, + .send_tx_power = iwl3945_send_tx_power, + .is_valid_rtc_data_addr = iwl3945_hw_valid_rtc_data_addr, +}; + +static struct iwl_hcmd_utils_ops iwl3945_hcmd_utils = { + .get_hcmd_size = iwl3945_get_hcmd_size, + .build_addsta_hcmd = iwl3945_build_addsta_hcmd, +}; + +static struct iwl_ops iwl3945_ops = { + .lib = &iwl3945_lib, + .utils = &iwl3945_hcmd_utils, +}; + +static struct iwl_cfg iwl3945_bg_cfg = { .name = "3945BG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_G, + .eeprom_size = IWL3945_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params }; -static struct iwl_3945_cfg iwl3945_abg_cfg = { +static struct iwl_cfg iwl3945_abg_cfg = { .name = "3945ABG", .fw_name_pre = IWL3945_FW_PRE, .ucode_api_max = IWL3945_UCODE_API_MAX, .ucode_api_min = IWL3945_UCODE_API_MIN, .sku = IWL_SKU_A|IWL_SKU_G, + .eeprom_size = IWL3945_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_3945_EEPROM_VERSION, + .ops = &iwl3945_ops, + .mod_params = &iwl3945_mod_params }; struct pci_device_id iwl3945_hw_card_ids[] = { diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.h b/drivers/net/wireless/iwlwifi/iwl-3945.h index 2c0ddc5110c6..ab7aaf6872c7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945.h +++ b/drivers/net/wireless/iwlwifi/iwl-3945.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -43,11 +43,13 @@ /* Hardware specific file defines the PCI IDs table for that hardware module */ extern struct pci_device_id iwl3945_hw_card_ids[]; -#define DRV_NAME "iwl3945" #include "iwl-csr.h" #include "iwl-prph.h" +#include "iwl-fh.h" #include "iwl-3945-hw.h" -#include "iwl-3945-debug.h" +#include "iwl-debug.h" +#include "iwl-power.h" +#include "iwl-dev.h" #include "iwl-3945-led.h" /* Highest firmware API version supported */ @@ -74,8 +76,7 @@ extern struct pci_device_id iwl3945_hw_card_ids[]; #define IWL_NOISE_MEAS_NOT_AVAILABLE (-127) /* Module parameters accessible from iwl-*.c */ -extern int iwl3945_param_hwcrypto; -extern int iwl3945_param_queues_num; +extern struct iwl_mod_params iwl3945_mod_params; struct iwl3945_sta_priv { struct iwl3945_rs_sta *rs_sta; @@ -95,7 +96,6 @@ enum iwl3945_antenna { * else RTS for data/management frames where MPDU is larger * than RTS value. */ -#define IWL_RX_BUF_SIZE 3000U #define DEFAULT_RTS_THRESHOLD 2347U #define MIN_RTS_THRESHOLD 0U #define MAX_RTS_THRESHOLD 2347U @@ -105,136 +105,7 @@ enum iwl3945_antenna { #define DEFAULT_SHORT_RETRY_LIMIT 7U #define DEFAULT_LONG_RETRY_LIMIT 4U -struct iwl3945_rx_mem_buffer { - dma_addr_t dma_addr; - struct sk_buff *skb; - struct list_head list; -}; - -/* - * Generic queue structure - * - * Contains common data for Rx and Tx queues - */ -struct iwl3945_queue { - int n_bd; /* number of BDs in this queue */ - int write_ptr; /* 1-st empty entry (index) host_w*/ - int read_ptr; /* last used entry (index) host_r*/ - dma_addr_t dma_addr; /* physical addr for BD's */ - int n_window; /* safe queue window */ - u32 id; - int low_mark; /* low watermark, resume queue if free - * space more than this */ - int high_mark; /* high watermark, stop queue if free - * space less than this */ -} __attribute__ ((packed)); - -int iwl3945_queue_space(const struct iwl3945_queue *q); -int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i); - -#define MAX_NUM_OF_TBS (20) - -/* One for each TFD */ -struct iwl3945_tx_info { - struct sk_buff *skb[MAX_NUM_OF_TBS]; -}; - -/** - * struct iwl3945_tx_queue - Tx Queue for DMA - * @q: generic Rx/Tx queue descriptor - * @bd: base of circular buffer of TFDs - * @cmd: array of command/Tx buffers - * @dma_addr_cmd: physical address of cmd/tx buffer array - * @txb: array of per-TFD driver data - * @need_update: indicates need to update read/write index - * - * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame - * descriptors) and required locking structures. - */ -struct iwl3945_tx_queue { - struct iwl3945_queue q; - struct iwl3945_tfd_frame *bd; - struct iwl3945_cmd *cmd; - dma_addr_t dma_addr_cmd; - struct iwl3945_tx_info *txb; - int need_update; - int active; -}; - -#define IWL_NUM_SCAN_RATES (2) - -struct iwl3945_channel_tgd_info { - u8 type; - s8 max_power; -}; - -struct iwl3945_channel_tgh_info { - s64 last_radar_time; -}; - -/* current Tx power values to use, one for each rate for each channel. - * requested power is limited by: - * -- regulatory EEPROM limits for this channel - * -- hardware capabilities (clip-powers) - * -- spectrum management - * -- user preference (e.g. iwconfig) - * when requested power is set, base power index must also be set. */ -struct iwl3945_channel_power_info { - struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ - s8 base_power_index; /* gain index for power at factory temp. */ - s8 requested_power; /* power (dBm) requested for this chnl/rate */ -}; - -/* current scan Tx power values to use, one for each scan rate for each - * channel. */ -struct iwl3945_scan_power_info { - struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ - s8 power_table_index; /* actual (compenst'd) index into gain table */ - s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */ -}; - -/* - * One for each channel, holds all channel setup data - * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant - * with one another! - */ -#define IWL4965_MAX_RATE (33) - -struct iwl3945_channel_info { - struct iwl3945_channel_tgd_info tgd; - struct iwl3945_channel_tgh_info tgh; - struct iwl3945_eeprom_channel eeprom; /* EEPROM regulatory limit */ - struct iwl3945_eeprom_channel fat_eeprom; /* EEPROM regulatory limit for - * FAT channel */ - - u8 channel; /* channel number */ - u8 flags; /* flags copied from EEPROM */ - s8 max_power_avg; /* (dBm) regul. eeprom, normal Tx, any rate */ - s8 curr_txpow; /* (dBm) regulatory/spectrum/user (not h/w) */ - s8 min_power; /* always 0 */ - s8 scan_power; /* (dBm) regul. eeprom, direct scans, any rate */ - - u8 group_index; /* 0-4, maps channel to group1/2/3/4/5 */ - u8 band_index; /* 0-4, maps channel to band1/2/3/4/5 */ - enum ieee80211_band band; - - /* Radio/DSP gain settings for each "normal" data Tx rate. - * These include, in addition to RF and DSP gain, a few fields for - * remembering/modifying gain settings (indexes). */ - struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE]; - - /* Radio/DSP gain settings for each scan rate, for directed scans. */ - struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES]; -}; - -struct iwl3945_clip_group { - /* maximum power level to prevent clipping for each rate, derived by - * us from this band's saturation power in EEPROM */ - const s8 clip_powers[IWL_MAX_RATES]; -}; - -#include "iwl-3945-rs.h" +#include "iwl-agn-rs.h" #define IWL_TX_FIFO_AC0 0 #define IWL_TX_FIFO_AC1 1 @@ -247,33 +118,6 @@ struct iwl3945_clip_group { /* Minimum number of queues. MAX_NUM is defined in hw specific files */ #define IWL_MIN_NUM_QUEUES 4 -/* Power management (not Tx power) structures */ - -struct iwl3945_power_vec_entry { - struct iwl3945_powertable_cmd cmd; - u8 no_dtim; -}; -#define IWL_POWER_RANGE_0 (0) -#define IWL_POWER_RANGE_1 (1) - -#define IWL_POWER_MODE_CAM 0x00 /* Continuously Aware Mode, always on */ -#define IWL_POWER_INDEX_3 0x03 -#define IWL_POWER_INDEX_5 0x05 -#define IWL_POWER_AC 0x06 -#define IWL_POWER_BATTERY 0x07 -#define IWL_POWER_LIMIT 0x07 -#define IWL_POWER_MASK 0x0F -#define IWL_POWER_ENABLED 0x10 -#define IWL_POWER_LEVEL(x) ((x) & IWL_POWER_MASK) - -struct iwl3945_power_mgr { - spinlock_t lock; - struct iwl3945_power_vec_entry pwr_range_0[IWL_POWER_AC]; - struct iwl3945_power_vec_entry pwr_range_1[IWL_POWER_AC]; - u8 active_index; - u32 dtim_val; -}; - #define IEEE80211_DATA_LEN 2304 #define IEEE80211_4ADDR_LEN 30 #define IEEE80211_HLEN (IEEE80211_4ADDR_LEN) @@ -289,81 +133,10 @@ struct iwl3945_frame { struct list_head list; }; -#define SEQ_TO_QUEUE(x) ((x >> 8) & 0xbf) -#define QUEUE_TO_SEQ(x) ((x & 0xbf) << 8) -#define SEQ_TO_INDEX(x) ((u8)(x & 0xff)) -#define INDEX_TO_SEQ(x) ((u8)(x & 0xff)) -#define SEQ_HUGE_FRAME (0x4000) -#define SEQ_RX_FRAME __constant_cpu_to_le16(0x8000) #define SEQ_TO_SN(seq) (((seq) & IEEE80211_SCTL_SEQ) >> 4) #define SN_TO_SEQ(ssn) (((ssn) << 4) & IEEE80211_SCTL_SEQ) #define MAX_SN ((IEEE80211_SCTL_SEQ) >> 4) -enum { - /* CMD_SIZE_NORMAL = 0, */ - CMD_SIZE_HUGE = (1 << 0), - /* CMD_SYNC = 0, */ - CMD_ASYNC = (1 << 1), - /* CMD_NO_SKB = 0, */ - CMD_WANT_SKB = (1 << 2), -}; - -struct iwl3945_cmd; -struct iwl3945_priv; - -struct iwl3945_cmd_meta { - struct iwl3945_cmd_meta *source; - union { - struct sk_buff *skb; - int (*callback)(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, struct sk_buff *skb); - } __attribute__ ((packed)) u; - - /* The CMD_SIZE_HUGE flag bit indicates that the command - * structure is stored at the end of the shared queue memory. */ - u32 flags; - -} __attribute__ ((packed)); - -/** - * struct iwl3945_cmd - * - * For allocation of the command and tx queues, this establishes the overall - * size of the largest command we send to uCode, except for a scan command - * (which is relatively huge; space is allocated separately). - */ -struct iwl3945_cmd { - struct iwl3945_cmd_meta meta; - struct iwl3945_cmd_header hdr; - union { - struct iwl3945_addsta_cmd addsta; - struct iwl3945_led_cmd led; - u32 flags; - u8 val8; - u16 val16; - u32 val32; - struct iwl3945_bt_cmd bt; - struct iwl3945_rxon_time_cmd rxon_time; - struct iwl3945_powertable_cmd powertable; - struct iwl3945_qosparam_cmd qosparam; - struct iwl3945_tx_cmd tx; - struct iwl3945_tx_beacon_cmd tx_beacon; - struct iwl3945_rxon_assoc_cmd rxon_assoc; - u8 *indirect; - u8 payload[360]; - } __attribute__ ((packed)) cmd; -} __attribute__ ((packed)); - -struct iwl3945_host_cmd { - u8 id; - u16 len; - struct iwl3945_cmd_meta meta; - const void *data; -}; - -#define TFD_MAX_PAYLOAD_SIZE (sizeof(struct iwl3945_cmd) - \ - sizeof(struct iwl3945_cmd_meta)) - /* * RX related structures and functions */ @@ -374,33 +147,6 @@ struct iwl3945_host_cmd { #define SUP_RATE_11B_MAX_NUM_CHANNELS 4 #define SUP_RATE_11G_MAX_NUM_CHANNELS 12 -/** - * struct iwl3945_rx_queue - Rx queue - * @processed: Internal index to last handled Rx packet - * @read: Shared index to newest available Rx buffer - * @write: Shared index to oldest written Rx packet - * @free_count: Number of pre-allocated buffers in rx_free - * @rx_free: list of free SKBs for use - * @rx_used: List of Rx buffers with no SKB - * @need_update: flag to indicate we need to update read/write index - * - * NOTE: rx_free and rx_used are used as a FIFO for iwl3945_rx_mem_buffers - */ -struct iwl3945_rx_queue { - __le32 *bd; - dma_addr_t dma_addr; - struct iwl3945_rx_mem_buffer pool[RX_QUEUE_SIZE + RX_FREE_BUFFERS]; - struct iwl3945_rx_mem_buffer *queue[RX_QUEUE_SIZE]; - u32 processed; - u32 read; - u32 write; - u32 free_count; - struct list_head rx_free; - struct list_head rx_used; - int need_update; - spinlock_t lock; -}; - #define IWL_SUPPORTED_RATES_IE_LEN 8 #define SCAN_INTERVAL 100 @@ -430,87 +176,9 @@ struct iwl3945_rx_queue { #define IWL_INVALID_RATE 0xFF #define IWL_INVALID_VALUE -1 -struct iwl3945_tid_data { - u16 seq_number; -}; - -struct iwl3945_hw_key { - enum ieee80211_key_alg alg; - int keylen; - u8 key[32]; -}; - -union iwl3945_ht_rate_supp { - u16 rates; - struct { - u8 siso_rate; - u8 mimo_rate; - }; -}; - -union iwl3945_qos_capabity { - struct { - u8 edca_count:4; /* bit 0-3 */ - u8 q_ack:1; /* bit 4 */ - u8 queue_request:1; /* bit 5 */ - u8 txop_request:1; /* bit 6 */ - u8 reserved:1; /* bit 7 */ - } q_AP; - struct { - u8 acvo_APSD:1; /* bit 0 */ - u8 acvi_APSD:1; /* bit 1 */ - u8 ac_bk_APSD:1; /* bit 2 */ - u8 ac_be_APSD:1; /* bit 3 */ - u8 q_ack:1; /* bit 4 */ - u8 max_len:2; /* bit 5-6 */ - u8 more_data_ack:1; /* bit 7 */ - } q_STA; - u8 val; -}; - -/* QoS structures */ -struct iwl3945_qos_info { - int qos_active; - union iwl3945_qos_capabity qos_cap; - struct iwl3945_qosparam_cmd def_qos_parm; -}; - #define STA_PS_STATUS_WAKE 0 #define STA_PS_STATUS_SLEEP 1 -struct iwl3945_station_entry { - struct iwl3945_addsta_cmd sta; - struct iwl3945_tid_data tid[MAX_TID_COUNT]; - union { - struct { - u8 rate; - u8 flags; - } s; - u16 rate_n_flags; - } current_rate; - u8 used; - u8 ps_status; - struct iwl3945_hw_key keyinfo; -}; - -/* one for each uCode image (inst/data, boot/init/runtime) */ -struct fw_desc { - void *v_addr; /* access by driver */ - dma_addr_t p_addr; /* access by card's busmaster DMA */ - u32 len; /* bytes */ -}; - -/* uCode file layout */ -struct iwl3945_ucode { - __le32 ver; /* major/minor/API/serial */ - __le32 inst_size; /* bytes of runtime instructions */ - __le32 data_size; /* bytes of runtime data */ - __le32 init_size; /* bytes of initialization instructions */ - __le32 init_data_size; /* bytes of initialization data */ - __le32 boot_size; /* bytes of bootstrap instructions */ - u8 data[0]; /* data in same order as "size" elements */ -}; - struct iwl3945_ibss_seq { u8 mac[ETH_ALEN]; u16 seq_num; @@ -519,34 +187,6 @@ struct iwl3945_ibss_seq { struct list_head list; }; -/** - * struct iwl3945_driver_hw_info - * @max_txq_num: Max # Tx queues supported - * @tx_cmd_len: Size of Tx command (but not including frame itself) - * @tx_ant_num: Number of TX antennas - * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) - * @rx_buf_size: - * @max_pkt_size: - * @max_rxq_log: Log-base-2 of max_rxq_size - * @max_stations: - * @bcast_sta_id: - * @shared_virt: Pointer to driver/uCode shared Tx Byte Counts and Rx status - * @shared_phys: Physical Pointer to Tx Byte Counts and Rx status - */ -struct iwl3945_driver_hw_info { - u16 max_txq_num; - u16 tx_cmd_len; - u16 tx_ant_num; - u16 max_rxq_size; - u32 rx_buf_size; - u32 max_pkt_size; - u16 max_rxq_log; - u8 max_stations; - u8 bcast_sta_id; - void *shared_virt; - dma_addr_t shared_phys; -}; - #define IWL_RX_HDR(x) ((struct iwl3945_rx_frame_hdr *)(\ x->u.rx_frame.stats.payload + \ x->u.rx_frame.stats.phy_count)) @@ -564,40 +204,30 @@ struct iwl3945_driver_hw_info { * *****************************************************************************/ struct iwl3945_addsta_cmd; -extern int iwl3945_send_add_station(struct iwl3945_priv *priv, +extern int iwl3945_send_add_station(struct iwl_priv *priv, struct iwl3945_addsta_cmd *sta, u8 flags); -extern u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *bssid, +extern u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *bssid, int is_ap, u8 flags); -extern int iwl3945_power_init_handle(struct iwl3945_priv *priv); -extern int iwl3945_eeprom_init(struct iwl3945_priv *priv); -extern int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv); -extern void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, - struct iwl3945_rx_queue *rxq); +extern int iwl3945_power_init_handle(struct iwl_priv *priv); +extern int iwl3945_eeprom_init(struct iwl_priv *priv); extern int iwl3945_calc_db_from_ratio(int sig_ratio); extern int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm); -extern int iwl3945_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, int count, u32 id); +extern int iwl3945_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq, int count, u32 id); extern void iwl3945_rx_replenish(void *data); -extern void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); -extern int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, +extern void iwl3945_tx_queue_free(struct iwl_priv *priv, struct iwl_tx_queue *txq); +extern int iwl3945_send_cmd_pdu(struct iwl_priv *priv, u8 id, u16 len, const void *data); -extern int __must_check iwl3945_send_cmd(struct iwl3945_priv *priv, - struct iwl3945_host_cmd *cmd); -extern unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, +extern int __must_check iwl3945_send_cmd(struct iwl_priv *priv, + struct iwl_host_cmd *cmd); +extern unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr,int left); -extern int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_rx_queue *q); -extern int iwl3945_send_statistics_request(struct iwl3945_priv *priv); -extern void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, - u32 decrypt_res, - struct ieee80211_rx_status *stats); -extern const u8 iwl3945_broadcast_addr[ETH_ALEN]; /* * Currently used by iwl-3945-rs... look at restructuring so that it doesn't * call this... todo... fix that. */ -extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id, +extern u8 iwl3945_sync_station(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags); /****************************************************************************** @@ -616,36 +246,37 @@ extern u8 iwl3945_sync_station(struct iwl3945_priv *priv, int sta_id, * iwl3945_mac_ <-- mac80211 callback * ****************************************************************************/ -extern void iwl3945_hw_rx_handler_setup(struct iwl3945_priv *priv); -extern void iwl3945_hw_setup_deferred_work(struct iwl3945_priv *priv); -extern void iwl3945_hw_cancel_deferred_work(struct iwl3945_priv *priv); -extern int iwl3945_hw_rxq_stop(struct iwl3945_priv *priv); -extern int iwl3945_hw_set_hw_setting(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_init(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_stop_master(struct iwl3945_priv *priv); -extern void iwl3945_hw_txq_ctx_free(struct iwl3945_priv *priv); -extern void iwl3945_hw_txq_ctx_stop(struct iwl3945_priv *priv); -extern int iwl3945_hw_nic_reset(struct iwl3945_priv *priv); -extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl3945_priv *priv, void *tfd, - dma_addr_t addr, u16 len); -extern int iwl3945_hw_txq_free_tfd(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq); -extern int iwl3945_hw_get_temperature(struct iwl3945_priv *priv); -extern int iwl3945_hw_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq); -extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl3945_priv *priv, +extern void iwl3945_hw_rx_handler_setup(struct iwl_priv *priv); +extern void iwl3945_hw_setup_deferred_work(struct iwl_priv *priv); +extern void iwl3945_hw_cancel_deferred_work(struct iwl_priv *priv); +extern int iwl3945_hw_rxq_stop(struct iwl_priv *priv); +extern int iwl3945_hw_set_hw_params(struct iwl_priv *priv); +extern int iwl3945_hw_nic_init(struct iwl_priv *priv); +extern int iwl3945_hw_nic_stop_master(struct iwl_priv *priv); +extern void iwl3945_hw_txq_ctx_free(struct iwl_priv *priv); +extern void iwl3945_hw_txq_ctx_stop(struct iwl_priv *priv); +extern int iwl3945_hw_nic_reset(struct iwl_priv *priv); +extern int iwl3945_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, + u8 reset, u8 pad); +extern void iwl3945_hw_txq_free_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +extern int iwl3945_hw_get_temperature(struct iwl_priv *priv); +extern int iwl3945_hw_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq); +extern unsigned int iwl3945_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl3945_frame *frame, u8 rate); -extern int iwl3945_hw_get_rx_read(struct iwl3945_priv *priv); -extern void iwl3945_hw_build_tx_cmd_rate(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +void iwl3945_hw_build_tx_cmd_rate(struct iwl_priv *priv, struct iwl_cmd *cmd, struct ieee80211_tx_info *info, struct ieee80211_hdr *hdr, int sta_id, int tx_id); -extern int iwl3945_hw_reg_send_txpower(struct iwl3945_priv *priv); -extern int iwl3945_hw_reg_set_txpower(struct iwl3945_priv *priv, s8 power); -extern void iwl3945_hw_rx_statistics(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb); -extern void iwl3945_disable_events(struct iwl3945_priv *priv); -extern int iwl4965_get_temperature(const struct iwl3945_priv *priv); +extern int iwl3945_hw_reg_send_txpower(struct iwl_priv *priv); +extern int iwl3945_hw_reg_set_txpower(struct iwl_priv *priv, s8 power); +extern void iwl3945_hw_rx_statistics(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +extern void iwl3945_disable_events(struct iwl_priv *priv); +extern int iwl4965_get_temperature(const struct iwl_priv *priv); /** * iwl3945_hw_find_station - Find station id for a given BSSID @@ -655,302 +286,26 @@ extern int iwl4965_get_temperature(const struct iwl3945_priv *priv); * not yet been merged into a single common layer for managing the * station tables. */ -extern u8 iwl3945_hw_find_station(struct iwl3945_priv *priv, const u8 *bssid); +extern u8 iwl3945_hw_find_station(struct iwl_priv *priv, const u8 *bssid); -extern int iwl3945_hw_channel_switch(struct iwl3945_priv *priv, u16 channel); +extern int iwl3945_hw_channel_switch(struct iwl_priv *priv, u16 channel); /* * Forward declare iwl-3945.c functions for iwl-base.c */ -extern __le32 iwl3945_get_antenna_flags(const struct iwl3945_priv *priv); -extern int iwl3945_init_hw_rate_table(struct iwl3945_priv *priv); -extern void iwl3945_reg_txpower_periodic(struct iwl3945_priv *priv); -extern int iwl3945_txpower_set_from_eeprom(struct iwl3945_priv *priv); -extern u8 iwl3945_sync_sta(struct iwl3945_priv *priv, int sta_id, +extern __le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv); +extern int iwl3945_init_hw_rate_table(struct iwl_priv *priv); +extern void iwl3945_reg_txpower_periodic(struct iwl_priv *priv); +extern int iwl3945_txpower_set_from_eeprom(struct iwl_priv *priv); +extern u8 iwl3945_sync_sta(struct iwl_priv *priv, int sta_id, u16 tx_rate, u8 flags); +extern const struct iwl_channel_info *iwl3945_get_channel_info( + const struct iwl_priv *priv, enum ieee80211_band band, u16 channel); -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - -enum { - MEASUREMENT_READY = (1 << 0), - MEASUREMENT_ACTIVE = (1 << 1), -}; - -#endif - -#ifdef CONFIG_IWL3945_RFKILL -struct iwl3945_priv; - -void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv); -void iwl3945_rfkill_unregister(struct iwl3945_priv *priv); -int iwl3945_rfkill_init(struct iwl3945_priv *priv); -#else -static inline void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) {} -static inline void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) {} -static inline int iwl3945_rfkill_init(struct iwl3945_priv *priv) { return 0; } -#endif - -#define IWL_MAX_NUM_QUEUES IWL39_MAX_NUM_QUEUES - -struct iwl3945_priv { - - /* ieee device used by generic ieee processing code */ - struct ieee80211_hw *hw; - struct ieee80211_channel *ieee_channels; - struct ieee80211_rate *ieee_rates; - struct iwl_3945_cfg *cfg; /* device configuration */ - - /* temporary frame storage list */ - struct list_head free_frames; - int frames_count; - - enum ieee80211_band band; - int alloc_rxb_skb; - - void (*rx_handlers[REPLY_MAX])(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb); - - struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; - -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - /* spectrum measurement report caching */ - struct iwl3945_spectrum_notification measure_report; - u8 measurement_status; -#endif - /* ucode beacon time */ - u32 ucode_beacon_time; - - /* we allocate array of iwl3945_channel_info for NIC's valid channels. - * Access via channel # using indirect index array */ - struct iwl3945_channel_info *channel_info; /* channel info array */ - u8 channel_count; /* # of channels */ - - /* each calibration channel group in the EEPROM has a derived - * clip setting for each rate. */ - const struct iwl3945_clip_group clip_groups[5]; - - /* thermal calibration */ - s32 temperature; /* degrees Kelvin */ - s32 last_temperature; - - /* Scan related variables */ - unsigned long last_scan_jiffies; - unsigned long next_scan_jiffies; - unsigned long scan_start; - unsigned long scan_pass_start; - unsigned long scan_start_tsf; - int scan_bands; - int one_direct_scan; - u8 direct_ssid_len; - u8 direct_ssid[IW_ESSID_MAX_SIZE]; - struct iwl3945_scan_cmd *scan; - - /* spinlock */ - spinlock_t lock; /* protect general shared data */ - spinlock_t hcmd_lock; /* protect hcmd */ - struct mutex mutex; - - /* basic pci-network driver stuff */ - struct pci_dev *pci_dev; - - /* pci hardware address support */ - void __iomem *hw_base; - - /* uCode images, save to reload in case of failure */ - u32 ucode_ver; /* ucode version, copy of - iwl3945_ucode.ver */ - struct fw_desc ucode_code; /* runtime inst */ - struct fw_desc ucode_data; /* runtime data original */ - struct fw_desc ucode_data_backup; /* runtime data save/restore */ - struct fw_desc ucode_init; /* initialization inst */ - struct fw_desc ucode_init_data; /* initialization data */ - struct fw_desc ucode_boot; /* bootstrap inst */ - - - struct iwl3945_rxon_time_cmd rxon_timing; - - /* We declare this const so it can only be - * changed via explicit cast within the - * routines that actually update the physical - * hardware */ - const struct iwl3945_rxon_cmd active_rxon; - struct iwl3945_rxon_cmd staging_rxon; - - int error_recovering; - struct iwl3945_rxon_cmd recovery_rxon; - - /* 1st responses from initialize and runtime uCode images. - * 4965's initialize alive response contains some calibration data. */ - struct iwl3945_init_alive_resp card_alive_init; - struct iwl3945_alive_resp card_alive; - -#ifdef CONFIG_IWL3945_RFKILL - struct rfkill *rfkill; -#endif - -#ifdef CONFIG_IWL3945_LEDS - struct iwl3945_led led[IWL_LED_TRG_MAX]; - unsigned long last_blink_time; - u8 last_blink_rate; - u8 allow_blinking; - unsigned int rxtxpackets; - u64 led_tpt; -#endif - - - u16 active_rate; - u16 active_rate_basic; - - u32 sta_supp_rates; - - u8 call_post_assoc_from_beacon; - /* Rate scaling data */ - s8 data_retry_limit; - u8 retry_rate; - - wait_queue_head_t wait_command_queue; - - int activity_timer_active; - - /* Rx and Tx DMA processing queues */ - struct iwl3945_rx_queue rxq; - struct iwl3945_tx_queue txq[IWL_MAX_NUM_QUEUES]; - - unsigned long status; - - int last_rx_rssi; /* From Rx packet statisitics */ - int last_rx_noise; /* From beacon statistics */ - - struct iwl3945_power_mgr power_data; - - struct iwl3945_notif_statistics statistics; - unsigned long last_statistics_time; - - /* context information */ - u16 rates_mask; - - u32 power_mode; - u32 antenna; - u8 bssid[ETH_ALEN]; - u16 rts_threshold; - u8 mac_addr[ETH_ALEN]; - - /*station table variables */ - spinlock_t sta_lock; - int num_stations; - struct iwl3945_station_entry stations[IWL_STATION_COUNT]; - - /* Indication if ieee80211_ops->open has been called */ - u8 is_open; +extern int iwl3945_rs_next_rate(struct iwl_priv *priv, int rate); - u8 mac80211_registered; - - /* Rx'd packet timing information */ - u32 last_beacon_time; - u64 last_tsf; - - /* eeprom */ - struct iwl3945_eeprom eeprom; - - enum nl80211_iftype iw_mode; - - struct sk_buff *ibss_beacon; - - /* Last Rx'd beacon timestamp */ - u32 timestamp0; - u32 timestamp1; - u16 beacon_int; - struct iwl3945_driver_hw_info hw_setting; - struct ieee80211_vif *vif; - - /* Current association information needed to configure the - * hardware */ - u16 assoc_id; - u16 assoc_capability; - u8 ps_mode; - - struct iwl3945_qos_info qos_data; - - struct workqueue_struct *workqueue; - - struct work_struct up; - struct work_struct restart; - struct work_struct calibrated_work; - struct work_struct scan_completed; - struct work_struct rx_replenish; - struct work_struct rf_kill; - struct work_struct abort_scan; - struct work_struct update_link_led; - struct work_struct auth_work; - struct work_struct report_work; - struct work_struct request_scan; - struct work_struct beacon_update; - - struct tasklet_struct irq_tasklet; - - struct delayed_work init_alive_start; - struct delayed_work alive_start; - struct delayed_work activity_timer; - struct delayed_work thermal_periodic; - struct delayed_work gather_stats; - struct delayed_work scan_check; - -#define IWL_DEFAULT_TX_POWER 0x0F - s8 user_txpower_limit; - s8 max_channel_txpower_limit; - - -#ifdef CONFIG_IWL3945_DEBUG - /* debugging info */ - u32 framecnt_to_us; - atomic_t restrict_refcnt; -#endif -}; /*iwl3945_priv */ - -static inline int iwl3945_is_associated(struct iwl3945_priv *priv) -{ - return (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) ? 1 : 0; -} - -static inline int is_channel_valid(const struct iwl3945_channel_info *ch_info) -{ - if (ch_info == NULL) - return 0; - return (ch_info->flags & EEPROM_CHANNEL_VALID) ? 1 : 0; -} - -static inline int is_channel_radar(const struct iwl3945_channel_info *ch_info) -{ - return (ch_info->flags & EEPROM_CHANNEL_RADAR) ? 1 : 0; -} - -static inline u8 is_channel_a_band(const struct iwl3945_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_5GHZ; -} - -static inline u8 is_channel_bg_band(const struct iwl3945_channel_info *ch_info) -{ - return ch_info->band == IEEE80211_BAND_2GHZ; -} - -static inline int is_channel_passive(const struct iwl3945_channel_info *ch) -{ - return (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) ? 1 : 0; -} - -static inline int is_channel_ibss(const struct iwl3945_channel_info *ch) -{ - return ((ch->flags & EEPROM_CHANNEL_IBSS)) ? 1 : 0; -} - -extern const struct iwl3945_channel_info *iwl3945_get_channel_info( - const struct iwl3945_priv *priv, enum ieee80211_band band, u16 channel); - -extern int iwl3945_rs_next_rate(struct iwl3945_priv *priv, int rate); - -/* Requires full declaration of iwl3945_priv before including */ -#include "iwl-3945-io.h" +/* Requires full declaration of iwl_priv before including */ +#include "iwl-io.h" #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h index 6649f7b55650..a71a489096ff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-4965-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -89,64 +89,43 @@ #define LONG_SLOT_TIME 20 /* RSSI to dBm */ -#define IWL_RSSI_OFFSET 44 - +#define IWL49_RSSI_OFFSET 44 /* PCI registers */ #define PCI_CFG_RETRY_TIMEOUT 0x041 -#define PCI_CFG_POWER_SOURCE 0x0C8 -#define PCI_REG_WUM8 0x0E8 -#define PCI_CFG_LINK_CTRL 0x0F0 /* PCI register values */ #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02 -#define PCI_CFG_CMD_REG_INT_DIS_MSK 0x04 -#define PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT (0x80000000) - #define IWL_NUM_SCAN_RATES (2) #define IWL_DEFAULT_TX_RETRY 15 -#define RX_QUEUE_SIZE 256 -#define RX_QUEUE_MASK 255 -#define RX_QUEUE_SIZE_LOG 8 - -#define TFD_TX_CMD_SLOTS 256 -#define TFD_CMD_SLOTS 32 - -/* - * RX related structures and functions - */ -#define RX_FREE_BUFFERS 64 -#define RX_LOW_WATERMARK 8 - -/* Size of one Rx buffer in host DRAM */ -#define IWL_RX_BUF_SIZE_4K (4 * 1024) -#define IWL_RX_BUF_SIZE_8K (8 * 1024) /* Sizes and addresses for instruction and data memory (SRAM) in * 4965's embedded processor. Driver access is via HBUS_TARG_MEM_* regs. */ -#define RTC_INST_LOWER_BOUND (0x000000) +#define IWL49_RTC_INST_LOWER_BOUND (0x000000) #define IWL49_RTC_INST_UPPER_BOUND (0x018000) -#define RTC_DATA_LOWER_BOUND (0x800000) +#define IWL49_RTC_DATA_LOWER_BOUND (0x800000) #define IWL49_RTC_DATA_UPPER_BOUND (0x80A000) -#define IWL49_RTC_INST_SIZE (IWL49_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) -#define IWL49_RTC_DATA_SIZE (IWL49_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) +#define IWL49_RTC_INST_SIZE (IWL49_RTC_INST_UPPER_BOUND - \ + IWL49_RTC_INST_LOWER_BOUND) +#define IWL49_RTC_DATA_SIZE (IWL49_RTC_DATA_UPPER_BOUND - \ + IWL49_RTC_DATA_LOWER_BOUND) -#define IWL_MAX_INST_SIZE IWL49_RTC_INST_SIZE -#define IWL_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE +#define IWL49_MAX_INST_SIZE IWL49_RTC_INST_SIZE +#define IWL49_MAX_DATA_SIZE IWL49_RTC_DATA_SIZE /* Size of uCode instruction memory in bootstrap state machine */ -#define IWL_MAX_BSM_SIZE BSM_SRAM_SIZE +#define IWL49_MAX_BSM_SIZE BSM_SRAM_SIZE static inline int iwl4965_hw_valid_rtc_data_addr(u32 addr) { - return (addr >= RTC_DATA_LOWER_BOUND) && + return (addr >= IWL49_RTC_DATA_LOWER_BOUND) && (addr < IWL49_RTC_DATA_UPPER_BOUND); } diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index 5a72bc0377de..847a6220c5e6 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -76,7 +76,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv) u32 reg; u32 val; - IWL_DEBUG_INFO("Begin verify bsm\n"); + IWL_DEBUG_INFO(priv, "Begin verify bsm\n"); /* verify BSM SRAM contents */ val = iwl_read_prph(priv, BSM_WR_DWCOUNT_REG); @@ -85,7 +85,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv) reg += sizeof(u32), image++) { val = iwl_read_prph(priv, reg); if (val != le32_to_cpu(*image)) { - IWL_ERROR("BSM uCode verification failed at " + IWL_ERR(priv, "BSM uCode verification failed at " "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", BSM_SRAM_LOWER_BOUND, reg - BSM_SRAM_LOWER_BOUND, len, @@ -94,7 +94,7 @@ static int iwl4965_verify_bsm(struct iwl_priv *priv) } } - IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n"); + IWL_DEBUG_INFO(priv, "BSM bootstrap uCode image OK\n"); return 0; } @@ -144,12 +144,12 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) u32 reg_offset; int ret; - IWL_DEBUG_INFO("Begin load bsm\n"); + IWL_DEBUG_INFO(priv, "Begin load bsm\n"); priv->ucode_type = UCODE_RT; /* make sure bootstrap program is no larger than BSM's SRAM size */ - if (len > IWL_MAX_BSM_SIZE) + if (len > IWL49_MAX_BSM_SIZE) return -EINVAL; /* Tell bootstrap uCode where to find the "Initialize" uCode @@ -186,7 +186,7 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ iwl_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - iwl_write_prph(priv, BSM_WR_MEM_DST_REG, RTC_INST_LOWER_BOUND); + iwl_write_prph(priv, BSM_WR_MEM_DST_REG, IWL49_RTC_INST_LOWER_BOUND); iwl_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); /* Load bootstrap code into instruction SRAM now, @@ -201,9 +201,9 @@ static int iwl4965_load_bsm(struct iwl_priv *priv) udelay(10); } if (i < 100) - IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i); + IWL_DEBUG_INFO(priv, "BSM write complete, poll %d iterations\n", i); else { - IWL_ERROR("BSM write did not complete!\n"); + IWL_ERR(priv, "BSM write did not complete!\n"); return -EIO; } @@ -257,7 +257,7 @@ static int iwl4965_set_ucode_ptrs(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("Runtime uCode pointers are set.\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n"); return ret; } @@ -279,7 +279,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv) if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Initialize Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); goto restart; } @@ -289,7 +289,7 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv) if (iwl_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); goto restart; } @@ -299,11 +299,11 @@ static void iwl4965_init_alive_start(struct iwl_priv *priv) /* Send pointers to protocol/runtime uCode image ... init code will * load and launch runtime uCode, which will send us another "Alive" * notification. */ - IWL_DEBUG_INFO("Initialization Alive received.\n"); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); if (iwl4965_set_ucode_ptrs(priv)) { /* Runtime instruction load won't happen; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n"); + IWL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n"); goto restart; } return; @@ -354,7 +354,7 @@ static int iwl4965_apm_init(struct iwl_priv *priv) ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); goto out; } @@ -381,27 +381,20 @@ out: static void iwl4965_nic_config(struct iwl_priv *priv) { unsigned long flags; - u32 val; u16 radio_cfg; - u16 link; + u16 lctl; spin_lock_irqsave(&priv->lock, flags); - if ((priv->rev_id & 0x80) == 0x80 && (priv->rev_id & 0x7f) < 8) { - pci_read_config_dword(priv->pci_dev, PCI_REG_WUM8, &val); - /* Enable No Snoop field */ - pci_write_config_dword(priv->pci_dev, PCI_REG_WUM8, - val & ~(1 << 11)); - } - - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link); + lctl = iwl_pcie_link_ctl(priv); - /* L1 is enabled by BIOS */ - if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* disable L0S disabled L1A enabled */ + /* HW bug W/A - negligible power consumption */ + /* L1-ASPM is enabled by BIOS */ + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) + /* L1-ASPM enabled: disable L0S */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else - /* L0S enabled L1A disabled */ + /* L1-ASPM disabled: enable L0S */ iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); @@ -437,7 +430,7 @@ static int iwl4965_apm_stop_master(struct iwl_priv *priv) CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("stop master\n"); + IWL_DEBUG_INFO(priv, "stop master\n"); return 0; } @@ -523,9 +516,10 @@ static void iwl4965_chain_noise_reset(struct iwl_priv *priv) cmd.diff_gain_c = 0; if (iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, sizeof(cmd), &cmd)) - IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n"); + IWL_ERR(priv, + "Could not send REPLY_PHY_CALIBRATION_CMD\n"); data->state = IWL_CHAIN_NOISE_ACCUMULATE; - IWL_DEBUG_CALIB("Run chain_noise_calibrate\n"); + IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n"); } } @@ -557,7 +551,7 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, data->delta_gain_code[i] = 0; } } - IWL_DEBUG_CALIB("delta_gain_codes: a %d b %d c %d\n", + IWL_DEBUG_CALIB(priv, "delta_gain_codes: a %d b %d c %d\n", data->delta_gain_code[0], data->delta_gain_code[1], data->delta_gain_code[2]); @@ -575,7 +569,7 @@ static void iwl4965_gain_computation(struct iwl_priv *priv, ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, sizeof(cmd), &cmd); if (ret) - IWL_DEBUG_CALIB("fail sending cmd " + IWL_DEBUG_CALIB(priv, "fail sending cmd " "REPLY_PHY_CALIBRATION_CMD \n"); /* TODO we might want recalculate @@ -668,7 +662,7 @@ static void iwl4965_tx_queue_set_status(struct iwl_priv *priv, txq->sched_retry = scd_retry; - IWL_DEBUG_INFO("%s %s Queue %d on AC %d\n", + IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate", scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); } @@ -804,8 +798,9 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) if ((priv->cfg->mod_params->num_of_queues > IWL49_NUM_QUEUES) || (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL49_NUM_QUEUES); + IWL_ERR(priv, + "invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL49_NUM_QUEUES); return -EINVAL; } @@ -813,6 +808,7 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.dma_chnl_num = FH49_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = IWL49_NUM_QUEUES * sizeof(struct iwl4965_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL4965_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL4965_BROADCAST_ID; priv->hw_params.max_data_size = IWL49_RTC_DATA_SIZE; @@ -820,6 +816,8 @@ static int iwl4965_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.max_bsm_size = BSM_SRAM_SIZE; priv->hw_params.fat_channel = BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + priv->hw_params.tx_chains_num = 2; priv->hw_params.rx_chains_num = 2; priv->hw_params.valid_tx_ant = ANT_A | ANT_B; @@ -902,7 +900,6 @@ static s32 iwl4965_get_tx_atten_grp(u16 channel) channel <= CALIB_IWL_TX_ATTEN_GR4_LCH) return CALIB_CH_GROUP_4; - IWL_ERROR("Can't find txatten group for channel %d.\n", channel); return -1; } @@ -956,7 +953,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel, s = iwl4965_get_sub_band(priv, channel); if (s >= EEPROM_TX_POWER_BANDS) { - IWL_ERROR("Tx Power can not find channel %d\n", channel); + IWL_ERR(priv, "Tx Power can not find channel %d\n", channel); return -1; } @@ -964,7 +961,7 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel, ch_i2 = priv->calib_info->band_info[s].ch2.ch_num; chan_info->ch_num = (u8) channel; - IWL_DEBUG_TXPOWER("channel %d subband %d factory cal ch %d & %d\n", + IWL_DEBUG_TXPOWER(priv, "channel %d subband %d factory cal ch %d & %d\n", channel, s, ch_i1, ch_i2); for (c = 0; c < EEPROM_TX_POWER_TX_CHAINS; c++) { @@ -994,19 +991,19 @@ static int iwl4965_interpolate_chan(struct iwl_priv *priv, u32 channel, m1->pa_det, ch_i2, m2->pa_det); - IWL_DEBUG_TXPOWER - ("chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m, - m1->actual_pow, m2->actual_pow, omeas->actual_pow); - IWL_DEBUG_TXPOWER - ("chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m, - m1->gain_idx, m2->gain_idx, omeas->gain_idx); - IWL_DEBUG_TXPOWER - ("chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m, - m1->pa_det, m2->pa_det, omeas->pa_det); - IWL_DEBUG_TXPOWER - ("chain %d meas %d T1=%d T2=%d T=%d\n", c, m, - m1->temperature, m2->temperature, - omeas->temperature); + IWL_DEBUG_TXPOWER(priv, + "chain %d meas %d AP1=%d AP2=%d AP=%d\n", c, m, + m1->actual_pow, m2->actual_pow, omeas->actual_pow); + IWL_DEBUG_TXPOWER(priv, + "chain %d meas %d NI1=%d NI2=%d NI=%d\n", c, m, + m1->gain_idx, m2->gain_idx, omeas->gain_idx); + IWL_DEBUG_TXPOWER(priv, + "chain %d meas %d PA1=%d PA2=%d PA=%d\n", c, m, + m1->pa_det, m2->pa_det, omeas->pa_det); + IWL_DEBUG_TXPOWER(priv, + "chain %d meas %d T1=%d T2=%d T=%d\n", c, m, + m1->temperature, m2->temperature, + omeas->temperature); } } @@ -1303,12 +1300,12 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, s32 factory_actual_pwr[2]; s32 power_index; - /* user_txpower_limit is in dBm, convert to half-dBm (half-dB units + /* tx_power_user_lmt is in dBm, convert to half-dBm (half-dB units * are used for indexing into txpower table) */ user_target_power = 2 * priv->tx_power_user_lmt; /* Get current (RXON) channel, band, width */ - IWL_DEBUG_TXPOWER("chan %d band %d is_fat %d\n", channel, band, + IWL_DEBUG_TXPOWER(priv, "chan %d band %d is_fat %d\n", channel, band, is_fat); ch_info = iwl_get_channel_info(priv, priv->band, channel); @@ -1319,10 +1316,13 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, /* get txatten group, used to select 1) thermal txpower adjustment * and 2) mimo txpower balance between Tx chains. */ txatten_grp = iwl4965_get_tx_atten_grp(channel); - if (txatten_grp < 0) + if (txatten_grp < 0) { + IWL_ERR(priv, "Can't find txatten group for channel %d.\n", + channel); return -EINVAL; + } - IWL_DEBUG_TXPOWER("channel %d belongs to txatten group %d\n", + IWL_DEBUG_TXPOWER(priv, "channel %d belongs to txatten group %d\n", channel, txatten_grp); if (is_fat) { @@ -1372,7 +1372,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, voltage_compensation = iwl4965_get_voltage_compensation(voltage, init_voltage); - IWL_DEBUG_TXPOWER("curr volt %d eeprom volt %d volt comp %d\n", + IWL_DEBUG_TXPOWER(priv, "curr volt %d eeprom volt %d volt comp %d\n", init_voltage, voltage, voltage_compensation); @@ -1403,13 +1403,13 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, factory_gain_index[c] = measurement->gain_idx; factory_actual_pwr[c] = measurement->actual_pow; - IWL_DEBUG_TXPOWER("chain = %d\n", c); - IWL_DEBUG_TXPOWER("fctry tmp %d, " + IWL_DEBUG_TXPOWER(priv, "chain = %d\n", c); + IWL_DEBUG_TXPOWER(priv, "fctry tmp %d, " "curr tmp %d, comp %d steps\n", factory_temp, current_temp, temperature_comp[c]); - IWL_DEBUG_TXPOWER("fctry idx %d, fctry pwr %d\n", + IWL_DEBUG_TXPOWER(priv, "fctry idx %d, fctry pwr %d\n", factory_gain_index[c], factory_actual_pwr[c]); } @@ -1442,7 +1442,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, if (target_power > power_limit) target_power = power_limit; - IWL_DEBUG_TXPOWER("rate %d sat %d reg %d usr %d tgt %d\n", + IWL_DEBUG_TXPOWER(priv, "rate %d sat %d reg %d usr %d tgt %d\n", i, saturation_power - back_off_table[i], current_regulatory, user_target_power, target_power); @@ -1466,7 +1466,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, voltage_compensation + atten_value); -/* IWL_DEBUG_TXPOWER("calculated txpower index %d\n", +/* IWL_DEBUG_TXPOWER(priv, "calculated txpower index %d\n", power_index); */ if (power_index < get_min_power_index(i, band)) @@ -1483,12 +1483,12 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, /* stay within the table! */ if (power_index > 107) { - IWL_WARNING("txpower index %d > 107\n", + IWL_WARN(priv, "txpower index %d > 107\n", power_index); power_index = 107; } if (power_index < 0) { - IWL_WARNING("txpower index %d < 0\n", + IWL_WARN(priv, "txpower index %d < 0\n", power_index); power_index = 0; } @@ -1499,7 +1499,7 @@ static int iwl4965_fill_txpower_tbl(struct iwl_priv *priv, u8 band, u16 channel, tx_power.s.dsp_predis_atten[c] = gain_table[band][power_index].dsp; - IWL_DEBUG_TXPOWER("chain %d mimo %d index %d " + IWL_DEBUG_TXPOWER(priv, "chain %d mimo %d index %d " "gain 0x%02x dsp %d\n", c, atten_value, power_index, tx_power.s.radio_tx_gain[c], @@ -1531,7 +1531,7 @@ static int iwl4965_send_tx_power(struct iwl_priv *priv) /* If this gets hit a lot, switch it to a BUG() and catch * the stack trace to find out who is calling this during * a scan. */ - IWL_WARNING("TX Power requested while scanning!\n"); + IWL_WARN(priv, "TX Power requested while scanning!\n"); return -EAGAIN; } @@ -1574,7 +1574,7 @@ static int iwl4965_send_rxon_assoc(struct iwl_priv *priv) rxon2->ofdm_ht_dual_stream_basic_rates) && (rxon1->rx_chain == rxon2->rx_chain) && (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n"); + IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -1631,7 +1631,7 @@ static int iwl4965_hw_channel_switch(struct iwl_priv *priv, u16 channel) rc = iwl4965_fill_txpower_tbl(priv, band, channel, is_fat, ctrl_chan_high, &cmd.tx_power); if (rc) { - IWL_DEBUG_11H("error:%d fill txpower_tbl\n", rc); + IWL_DEBUG_11H(priv, "error:%d fill txpower_tbl\n", rc); return rc; } @@ -1696,13 +1696,13 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv) if (test_bit(STATUS_TEMPERATURE, &priv->status) && (priv->statistics.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK)) { - IWL_DEBUG_TEMP("Running FAT temperature calibration\n"); + IWL_DEBUG_TEMP(priv, "Running FAT temperature calibration\n"); R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]); R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]); R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[1]); R4 = le32_to_cpu(priv->card_alive_init.therm_r4[1]); } else { - IWL_DEBUG_TEMP("Running temperature calibration\n"); + IWL_DEBUG_TEMP(priv, "Running temperature calibration\n"); R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[0]); R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[0]); R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[0]); @@ -1722,10 +1722,10 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv) vt = sign_extend( le32_to_cpu(priv->statistics.general.temperature), 23); - IWL_DEBUG_TEMP("Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); + IWL_DEBUG_TEMP(priv, "Calib values R[1-3]: %d %d %d R4: %d\n", R1, R2, R3, vt); if (R3 == R1) { - IWL_ERROR("Calibration conflict R1 == R3\n"); + IWL_ERR(priv, "Calibration conflict R1 == R3\n"); return -1; } @@ -1735,7 +1735,7 @@ static int iwl4965_hw_get_temperature(const struct iwl_priv *priv) temperature /= (R3 - R1); temperature = (temperature * 97) / 100 + TEMPERATURE_CALIB_KELVIN_OFFSET; - IWL_DEBUG_TEMP("Calibrated temperature: %dK, %dC\n", + IWL_DEBUG_TEMP(priv, "Calibrated temperature: %dK, %dC\n", temperature, KELVIN_TO_CELSIUS(temperature)); return temperature; @@ -1758,7 +1758,7 @@ static int iwl4965_is_temp_calib_needed(struct iwl_priv *priv) int temp_diff; if (!test_bit(STATUS_STATISTICS, &priv->status)) { - IWL_DEBUG_TEMP("Temperature not updated -- no statistics.\n"); + IWL_DEBUG_TEMP(priv, "Temperature not updated -- no statistics.\n"); return 0; } @@ -1766,19 +1766,19 @@ static int iwl4965_is_temp_calib_needed(struct iwl_priv *priv) /* get absolute value */ if (temp_diff < 0) { - IWL_DEBUG_POWER("Getting cooler, delta %d, \n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting cooler, delta %d, \n", temp_diff); temp_diff = -temp_diff; } else if (temp_diff == 0) - IWL_DEBUG_POWER("Same temp, \n"); + IWL_DEBUG_POWER(priv, "Same temp, \n"); else - IWL_DEBUG_POWER("Getting warmer, delta %d, \n", temp_diff); + IWL_DEBUG_POWER(priv, "Getting warmer, delta %d, \n", temp_diff); if (temp_diff < IWL_TEMPERATURE_THRESHOLD) { - IWL_DEBUG_POWER("Thermal txpower calib not needed\n"); + IWL_DEBUG_POWER(priv, "Thermal txpower calib not needed\n"); return 0; } - IWL_DEBUG_POWER("Thermal txpower calib needed\n"); + IWL_DEBUG_POWER(priv, "Thermal txpower calib needed\n"); return 1; } @@ -1793,12 +1793,12 @@ static void iwl4965_temperature_calib(struct iwl_priv *priv) if (priv->temperature != temp) { if (priv->temperature) - IWL_DEBUG_TEMP("Temperature changed " + IWL_DEBUG_TEMP(priv, "Temperature changed " "from %dC to %dC\n", KELVIN_TO_CELSIUS(priv->temperature), KELVIN_TO_CELSIUS(temp)); else - IWL_DEBUG_TEMP("Temperature " + IWL_DEBUG_TEMP(priv, "Temperature " "initialized to %dC\n", KELVIN_TO_CELSIUS(temp)); } @@ -1837,7 +1837,8 @@ static int iwl4965_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { - IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + IWL_WARN(priv, + "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); return -EINVAL; @@ -1908,7 +1909,8 @@ static int iwl4965_txq_agg_enable(struct iwl_priv *priv, int txq_id, if ((IWL49_FIRST_AMPDU_QUEUE > txq_id) || (IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES <= txq_id)) { - IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + IWL_WARN(priv, + "queue number out of range: %d, must be %d to %d\n", txq_id, IWL49_FIRST_AMPDU_QUEUE, IWL49_FIRST_AMPDU_QUEUE + IWL49_NUM_AMPDU_QUEUES - 1); return -EINVAL; @@ -1986,8 +1988,8 @@ static u16 iwl4965_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) addsta->add_immediate_ba_tid = cmd->add_immediate_ba_tid; addsta->remove_immediate_ba_tid = cmd->remove_immediate_ba_tid; addsta->add_immediate_ba_ssn = cmd->add_immediate_ba_ssn; - addsta->reserved1 = __constant_cpu_to_le16(0); - addsta->reserved2 = __constant_cpu_to_le32(0); + addsta->reserved1 = cpu_to_le16(0); + addsta->reserved2 = cpu_to_le32(0); return (u16)sizeof(struct iwl4965_addsta_cmd); } @@ -2013,7 +2015,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, int i, sh, idx; u16 seq; if (agg->wait_for_ba) - IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n"); + IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n"); agg->frame_count = tx_resp->frame_count; agg->start_idx = start_idx; @@ -2027,7 +2029,7 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, idx = start_idx; /* FIXME: code repetition */ - IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); @@ -2038,9 +2040,9 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, iwl_hwrate_to_tx_control(priv, rate_n_flags, info); /* FIXME: code repetition end */ - IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n", + IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n", status & 0xff, tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); + IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags); agg->wait_for_ba = 0; } else { @@ -2060,21 +2062,21 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, AGG_TX_STATE_ABORT_MSK)) continue; - IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", + IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n", agg->frame_count, txq_id, idx); hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx); sc = le16_to_cpu(hdr->seq_ctrl); if (idx != (SEQ_TO_SN(sc) & 0xff)) { - IWL_ERROR("BUG_ON idx doesn't match seq control" - " idx=%d, seq_idx=%d, seq=%d\n", - idx, SEQ_TO_SN(sc), - hdr->seq_ctrl); + IWL_ERR(priv, + "BUG_ON idx doesn't match seq control" + " idx=%d, seq_idx=%d, seq=%d\n", + idx, SEQ_TO_SN(sc), hdr->seq_ctrl); return -1; } - IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", + IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n", i, idx, SEQ_TO_SN(sc)); sh = idx - start; @@ -2092,13 +2094,13 @@ static int iwl4965_tx_status_reply_tx(struct iwl_priv *priv, sh = 0; } bitmap |= 1ULL << sh; - IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n", + IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n", start, (unsigned long long)bitmap); } agg->bitmap = bitmap; agg->start_idx = start; - IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", + IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n", agg->frame_count, agg->start_idx, (unsigned long long)agg->bitmap); @@ -2129,7 +2131,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, u8 *qc = NULL; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " + IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); @@ -2147,7 +2149,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, sta_id = iwl_get_ra_sta_id(priv, hdr); if (txq->sched_retry && unlikely(sta_id == IWL_INVALID_STATION)) { - IWL_ERROR("Station not known\n"); + IWL_ERR(priv, "Station not known\n"); return; } @@ -2167,7 +2169,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, if (txq->q.read_ptr != (scd_ssn & 0xff)) { index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - IWL_DEBUG_TX_REPLY("Retry scheduler reclaim scd_ssn " + IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim scd_ssn " "%d index %d\n", scd_ssn , index); freed = iwl_tx_queue_reclaim(priv, txq_id, index); priv->stations[sta_id].tid[tid].tfds_in_queue -= freed; @@ -2176,10 +2178,9 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, (iwl_queue_space(&txq->q) > txq->q.low_mark) && (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); else - ieee80211_wake_queue(priv->hw, - txq->swq_id); + iwl_wake_queue(priv, txq->swq_id); } } } else { @@ -2190,7 +2191,7 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) " + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) " "rate_n_flags 0x%x retries %d\n", txq_id, iwl_get_tx_fail_reason(status), status, @@ -2203,14 +2204,14 @@ static void iwl4965_rx_reply_tx(struct iwl_priv *priv, if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); } if (qc && likely(sta_id != IWL_INVALID_STATION)) iwl_txq_check_empty(priv, sta_id, tid, txq_id); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) - IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); + IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } static int iwl4965_calc_rssi(struct iwl_priv *priv, @@ -2238,13 +2239,13 @@ static int iwl4965_calc_rssi(struct iwl_priv *priv, if (valid_antennae & (1 << i)) max_rssi = max(ncphy->rssi_info[i << 1], max_rssi); - IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n", + IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n", ncphy->rssi_info[0], ncphy->rssi_info[2], ncphy->rssi_info[4], max_rssi, agc); /* dBm = max_rssi dB - agc dB - constant. * Higher AGC (higher radio gain) means lower signal. */ - return max_rssi - agc - IWL_RSSI_OFFSET; + return max_rssi - agc - IWL49_RSSI_OFFSET; } @@ -2287,6 +2288,9 @@ static struct iwl_lib_ops iwl4965_lib = { .txq_set_sched = iwl4965_txq_set_sched, .txq_agg_enable = iwl4965_txq_agg_enable, .txq_agg_disable = iwl4965_txq_agg_disable, + .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl_hw_txq_free_tfd, + .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwl4965_rx_handler_setup, .setup_deferred_work = iwl4965_setup_deferred_work, .cancel_deferred_work = iwl4965_cancel_deferred_work, diff --git a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h index 82c3859ce0f8..15cac70e36e2 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000-hw.h +++ b/drivers/net/wireless/iwlwifi/iwl-5000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -68,10 +68,16 @@ #ifndef __iwl_5000_hw_h__ #define __iwl_5000_hw_h__ +#define IWL50_RTC_INST_LOWER_BOUND (0x000000) #define IWL50_RTC_INST_UPPER_BOUND (0x020000) + +#define IWL50_RTC_DATA_LOWER_BOUND (0x800000) #define IWL50_RTC_DATA_UPPER_BOUND (0x80C000) -#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - RTC_INST_LOWER_BOUND) -#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - RTC_DATA_LOWER_BOUND) + +#define IWL50_RTC_INST_SIZE (IWL50_RTC_INST_UPPER_BOUND - \ + IWL50_RTC_INST_LOWER_BOUND) +#define IWL50_RTC_DATA_SIZE (IWL50_RTC_DATA_UPPER_BOUND - \ + IWL50_RTC_DATA_LOWER_BOUND) /* EEPROM */ #define IWL_5000_EEPROM_IMG_SIZE 2048 diff --git a/drivers/net/wireless/iwlwifi/iwl-5000.c b/drivers/net/wireless/iwlwifi/iwl-5000.c index 66d053d28a74..e5ca2511a81a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-5000.c +++ b/drivers/net/wireless/iwlwifi/iwl-5000.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007-2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -43,10 +43,11 @@ #include "iwl-sta.h" #include "iwl-helpers.h" #include "iwl-5000-hw.h" +#include "iwl-6000-hw.h" /* Highest firmware API version supported */ #define IWL5000_UCODE_API_MAX 1 -#define IWL5150_UCODE_API_MAX 1 +#define IWL5150_UCODE_API_MAX 2 /* Lowest firmware API version supported */ #define IWL5000_UCODE_API_MIN 1 @@ -84,7 +85,7 @@ static int iwl5000_apm_stop_master(struct iwl_priv *priv) CSR_RESET_REG_FLAG_MASTER_DISABLED, 100); spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("stop master\n"); + IWL_DEBUG_INFO(priv, "stop master\n"); return 0; } @@ -108,7 +109,8 @@ static int iwl5000_apm_init(struct iwl_priv *priv) iwl_set_bit(priv, CSR_HW_IF_CONFIG_REG, CSR_HW_IF_CONFIG_REG_BIT_HAP_WAKE_L1A); - iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); + if (priv->cfg->need_pll_cfg) + iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); /* set "initialization complete" bit to move adapter * D0U* --> D0A* state */ @@ -118,7 +120,7 @@ static int iwl5000_apm_init(struct iwl_priv *priv) ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); return ret; } @@ -176,7 +178,8 @@ static int iwl5000_apm_reset(struct iwl_priv *priv) /* FIXME: put here L1A -L0S w/a */ - iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); + if (priv->cfg->need_pll_cfg) + iwl_set_bit(priv, CSR_ANA_PLL_CFG, CSR50_ANA_PLL_CFG_VAL); /* set "initialization complete" bit to move adapter * D0U* --> D0A* state */ @@ -186,7 +189,7 @@ static int iwl5000_apm_reset(struct iwl_priv *priv) ret = iwl_poll_direct_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); if (ret < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); goto out; } @@ -216,18 +219,19 @@ static void iwl5000_nic_config(struct iwl_priv *priv) { unsigned long flags; u16 radio_cfg; - u16 link; + u16 lctl; spin_lock_irqsave(&priv->lock, flags); - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &link); + lctl = iwl_pcie_link_ctl(priv); - /* L1 is enabled by BIOS */ - if ((link & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) - /* disable L0S disabled L1A enabled */ + /* HW bug W/A */ + /* L1-ASPM is enabled by BIOS */ + if ((lctl & PCI_CFG_LINK_CTRL_VAL_L1_EN) == PCI_CFG_LINK_CTRL_VAL_L1_EN) + /* L1-APSM enabled: disable L0S */ iwl_set_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); else - /* L0S enabled L1A disabled */ + /* L1-ASPM disabled: enable L0S */ iwl_clear_bit(priv, CSR_GIO_REG, CSR_GIO_REG_VAL_L0S_ENABLED); radio_cfg = iwl_eeprom_query16(priv, EEPROM_RADIO_CONFIG); @@ -289,7 +293,7 @@ static u32 eeprom_indirect_address(const struct iwl_priv *priv, u32 address) offset = iwl_eeprom_query16(priv, EEPROM_5000_LINK_OTHERS); break; default: - IWL_ERROR("illegal indirect type: 0x%X\n", + IWL_ERR(priv, "illegal indirect type: 0x%X\n", address & INDIRECT_TYPE_MSK); break; } @@ -338,7 +342,7 @@ static void iwl5000_gain_computation(struct iwl_priv *priv, data->delta_gain_code[i] |= (1 << 2); } - IWL_DEBUG_CALIB("Delta gains: ANT_B = %d ANT_C = %d\n", + IWL_DEBUG_CALIB(priv, "Delta gains: ANT_B = %d ANT_C = %d\n", data->delta_gain_code[1], data->delta_gain_code[2]); if (!data->radio_write) { @@ -384,13 +388,14 @@ static void iwl5000_chain_noise_reset(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_PHY_CALIBRATION_CMD, sizeof(cmd), &cmd); if (ret) - IWL_ERROR("Could not send REPLY_PHY_CALIBRATION_CMD\n"); + IWL_ERR(priv, + "Could not send REPLY_PHY_CALIBRATION_CMD\n"); data->state = IWL_CHAIN_NOISE_ACCUMULATE; - IWL_DEBUG_CALIB("Run chain_noise_calibrate\n"); + IWL_DEBUG_CALIB(priv, "Run chain_noise_calibrate\n"); } } -static void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, +void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, __le32 *tx_flags) { if ((info->control.rates[0].flags & IEEE80211_TX_RC_USE_RTS_CTS) || @@ -507,7 +512,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, index = IWL_CALIB_BASE_BAND; break; default: - IWL_ERROR("Unknown calibration notification %d\n", + IWL_ERR(priv, "Unknown calibration notification %d\n", hdr->op_code); return; } @@ -517,7 +522,7 @@ static void iwl5000_rx_calib_result(struct iwl_priv *priv, static void iwl5000_rx_calib_complete(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) { - IWL_DEBUG_INFO("Init. calibration is completed, restarting fw.\n"); + IWL_DEBUG_INFO(priv, "Init. calibration is completed, restarting fw.\n"); queue_work(priv->workqueue, &priv->restart); } @@ -580,40 +585,41 @@ static int iwl5000_load_given_ucode(struct iwl_priv *priv, { int ret = 0; - ret = iwl5000_load_section(priv, inst_image, RTC_INST_LOWER_BOUND); + ret = iwl5000_load_section(priv, inst_image, + IWL50_RTC_INST_LOWER_BOUND); if (ret) return ret; - IWL_DEBUG_INFO("INST uCode section being loaded...\n"); + IWL_DEBUG_INFO(priv, "INST uCode section being loaded...\n"); ret = wait_event_interruptible_timeout(priv->wait_command_queue, priv->ucode_write_complete, 5 * HZ); if (ret == -ERESTARTSYS) { - IWL_ERROR("Could not load the INST uCode section due " + IWL_ERR(priv, "Could not load the INST uCode section due " "to interrupt\n"); return ret; } if (!ret) { - IWL_ERROR("Could not load the INST uCode section\n"); + IWL_ERR(priv, "Could not load the INST uCode section\n"); return -ETIMEDOUT; } priv->ucode_write_complete = 0; ret = iwl5000_load_section( - priv, data_image, RTC_DATA_LOWER_BOUND); + priv, data_image, IWL50_RTC_DATA_LOWER_BOUND); if (ret) return ret; - IWL_DEBUG_INFO("DATA uCode section being loaded...\n"); + IWL_DEBUG_INFO(priv, "DATA uCode section being loaded...\n"); ret = wait_event_interruptible_timeout(priv->wait_command_queue, priv->ucode_write_complete, 5 * HZ); if (ret == -ERESTARTSYS) { - IWL_ERROR("Could not load the INST uCode section due " + IWL_ERR(priv, "Could not load the INST uCode section due " "to interrupt\n"); return ret; } else if (!ret) { - IWL_ERROR("Could not load the DATA uCode section\n"); + IWL_ERR(priv, "Could not load the DATA uCode section\n"); return -ETIMEDOUT; } else ret = 0; @@ -629,20 +635,20 @@ static int iwl5000_load_ucode(struct iwl_priv *priv) /* check whether init ucode should be loaded, or rather runtime ucode */ if (priv->ucode_init.len && (priv->ucode_type == UCODE_NONE)) { - IWL_DEBUG_INFO("Init ucode found. Loading init ucode...\n"); + IWL_DEBUG_INFO(priv, "Init ucode found. Loading init ucode...\n"); ret = iwl5000_load_given_ucode(priv, &priv->ucode_init, &priv->ucode_init_data); if (!ret) { - IWL_DEBUG_INFO("Init ucode load complete.\n"); + IWL_DEBUG_INFO(priv, "Init ucode load complete.\n"); priv->ucode_type = UCODE_INIT; } } else { - IWL_DEBUG_INFO("Init ucode not found, or already loaded. " + IWL_DEBUG_INFO(priv, "Init ucode not found, or already loaded. " "Loading runtime ucode...\n"); ret = iwl5000_load_given_ucode(priv, &priv->ucode_code, &priv->ucode_data); if (!ret) { - IWL_DEBUG_INFO("Runtime ucode load complete.\n"); + IWL_DEBUG_INFO(priv, "Runtime ucode load complete.\n"); priv->ucode_type = UCODE_RT; } } @@ -658,7 +664,7 @@ static void iwl5000_init_alive_start(struct iwl_priv *priv) if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Initialize Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); goto restart; } @@ -668,14 +674,15 @@ static void iwl5000_init_alive_start(struct iwl_priv *priv) if (iwl_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); goto restart; } iwl_clear_stations_table(priv); ret = priv->cfg->ops->lib->alive_notify(priv); if (ret) { - IWL_WARNING("Could not complete ALIVE transition: %d\n", ret); + IWL_WARN(priv, + "Could not complete ALIVE transition: %d\n", ret); goto restart; } @@ -710,7 +717,7 @@ static void iwl5000_tx_queue_set_status(struct iwl_priv *priv, txq->sched_retry = scd_retry; - IWL_DEBUG_INFO("%s %s Queue %d on AC %d\n", + IWL_DEBUG_INFO(priv, "%s %s Queue %d on AC %d\n", active ? "Activate" : "Deactivate", scd_retry ? "BA" : "AC", txq_id, tx_fifo_id); } @@ -824,8 +831,9 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) { if ((priv->cfg->mod_params->num_of_queues > IWL50_NUM_QUEUES) || (priv->cfg->mod_params->num_of_queues < IWL_MIN_NUM_QUEUES)) { - IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); + IWL_ERR(priv, + "invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL50_NUM_QUEUES); return -EINVAL; } @@ -833,70 +841,62 @@ static int iwl5000_hw_set_hw_params(struct iwl_priv *priv) priv->hw_params.dma_chnl_num = FH50_TCSR_CHNL_NUM; priv->hw_params.scd_bc_tbls_size = IWL50_NUM_QUEUES * sizeof(struct iwl5000_scd_bc_tbl); + priv->hw_params.tfd_size = sizeof(struct iwl_tfd); priv->hw_params.max_stations = IWL5000_STATION_COUNT; priv->hw_params.bcast_sta_id = IWL5000_BROADCAST_ID; - priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; - priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; + + switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { + case CSR_HW_REV_TYPE_6x00: + case CSR_HW_REV_TYPE_6x50: + priv->hw_params.max_data_size = IWL60_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL60_RTC_INST_SIZE; + break; + default: + priv->hw_params.max_data_size = IWL50_RTC_DATA_SIZE; + priv->hw_params.max_inst_size = IWL50_RTC_INST_SIZE; + } + priv->hw_params.max_bsm_size = 0; priv->hw_params.fat_channel = BIT(IEEE80211_BAND_2GHZ) | BIT(IEEE80211_BAND_5GHZ); + priv->hw_params.rx_wrt_ptr_reg = FH_RSCSR_CHNL0_WPTR; + priv->hw_params.sens = &iwl5000_sensitivity; - switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_5100: - priv->hw_params.tx_chains_num = 1; - priv->hw_params.rx_chains_num = 2; - priv->hw_params.valid_tx_ant = ANT_B; - priv->hw_params.valid_rx_ant = ANT_AB; - break; - case CSR_HW_REV_TYPE_5150: - priv->hw_params.tx_chains_num = 1; - priv->hw_params.rx_chains_num = 2; - priv->hw_params.valid_tx_ant = ANT_A; - priv->hw_params.valid_rx_ant = ANT_AB; - break; - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: - priv->hw_params.tx_chains_num = 3; - priv->hw_params.rx_chains_num = 3; - priv->hw_params.valid_tx_ant = ANT_ABC; - priv->hw_params.valid_rx_ant = ANT_ABC; - break; - } + priv->hw_params.tx_chains_num = num_of_ant(priv->cfg->valid_tx_ant); + priv->hw_params.rx_chains_num = num_of_ant(priv->cfg->valid_rx_ant); + priv->hw_params.valid_tx_ant = priv->cfg->valid_tx_ant; + priv->hw_params.valid_rx_ant = priv->cfg->valid_rx_ant; switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_5100: - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: - /* 5X00 and 5350 wants in Celsius */ - priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; - break; case CSR_HW_REV_TYPE_5150: /* 5150 wants in Kelvin */ priv->hw_params.ct_kill_threshold = iwl5150_get_ct_threshold(priv); break; + default: + /* all others want Celsius */ + priv->hw_params.ct_kill_threshold = CT_KILL_THRESHOLD; + break; } /* Set initial calibration set */ switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) { - case CSR_HW_REV_TYPE_5100: - case CSR_HW_REV_TYPE_5300: - case CSR_HW_REV_TYPE_5350: + case CSR_HW_REV_TYPE_5150: priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_XTAL) | + BIT(IWL_CALIB_DC) | BIT(IWL_CALIB_LO) | BIT(IWL_CALIB_TX_IQ) | - BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); + break; - case CSR_HW_REV_TYPE_5150: + default: priv->hw_params.calib_init_cfg = - BIT(IWL_CALIB_DC) | + BIT(IWL_CALIB_XTAL) | BIT(IWL_CALIB_LO) | BIT(IWL_CALIB_TX_IQ) | + BIT(IWL_CALIB_TX_IQ_PERD) | BIT(IWL_CALIB_BASE_BAND); - break; } @@ -1011,7 +1011,8 @@ static int iwl5000_txq_agg_enable(struct iwl_priv *priv, int txq_id, if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { - IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + IWL_WARN(priv, + "queue number out of range: %d, must be %d to %d\n", txq_id, IWL50_FIRST_AMPDU_QUEUE, IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); return -EINVAL; @@ -1076,7 +1077,8 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, if ((IWL50_FIRST_AMPDU_QUEUE > txq_id) || (IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES <= txq_id)) { - IWL_WARNING("queue number out of range: %d, must be %d to %d\n", + IWL_ERR(priv, + "queue number out of range: %d, must be %d to %d\n", txq_id, IWL50_FIRST_AMPDU_QUEUE, IWL50_FIRST_AMPDU_QUEUE + IWL50_NUM_AMPDU_QUEUES - 1); return -EINVAL; @@ -1104,7 +1106,7 @@ static int iwl5000_txq_agg_disable(struct iwl_priv *priv, u16 txq_id, return 0; } -static u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) +u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, u8 *data) { u16 size = (u16)sizeof(struct iwl_addsta_cmd); memcpy(data, cmd, size); @@ -1142,7 +1144,7 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, u16 seq; if (agg->wait_for_ba) - IWL_DEBUG_TX_REPLY("got tx response w/o block-ack\n"); + IWL_DEBUG_TX_REPLY(priv, "got tx response w/o block-ack\n"); agg->frame_count = tx_resp->frame_count; agg->start_idx = start_idx; @@ -1156,7 +1158,7 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, idx = start_idx; /* FIXME: code repetition */ - IWL_DEBUG_TX_REPLY("FrameCnt = %d, StartIdx=%d idx=%d\n", + IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, StartIdx=%d idx=%d\n", agg->frame_count, agg->start_idx, idx); info = IEEE80211_SKB_CB(priv->txq[txq_id].txb[idx].skb[0]); @@ -1168,9 +1170,9 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, /* FIXME: code repetition end */ - IWL_DEBUG_TX_REPLY("1 Frame 0x%x failure :%d\n", + IWL_DEBUG_TX_REPLY(priv, "1 Frame 0x%x failure :%d\n", status & 0xff, tx_resp->failure_frame); - IWL_DEBUG_TX_REPLY("Rate Info rate_n_flags=%x\n", rate_n_flags); + IWL_DEBUG_TX_REPLY(priv, "Rate Info rate_n_flags=%x\n", rate_n_flags); agg->wait_for_ba = 0; } else { @@ -1190,21 +1192,22 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, AGG_TX_STATE_ABORT_MSK)) continue; - IWL_DEBUG_TX_REPLY("FrameCnt = %d, txq_id=%d idx=%d\n", + IWL_DEBUG_TX_REPLY(priv, "FrameCnt = %d, txq_id=%d idx=%d\n", agg->frame_count, txq_id, idx); hdr = iwl_tx_queue_get_hdr(priv, txq_id, idx); sc = le16_to_cpu(hdr->seq_ctrl); if (idx != (SEQ_TO_SN(sc) & 0xff)) { - IWL_ERROR("BUG_ON idx doesn't match seq control" - " idx=%d, seq_idx=%d, seq=%d\n", + IWL_ERR(priv, + "BUG_ON idx doesn't match seq control" + " idx=%d, seq_idx=%d, seq=%d\n", idx, SEQ_TO_SN(sc), hdr->seq_ctrl); return -1; } - IWL_DEBUG_TX_REPLY("AGG Frame i=%d idx %d seq=%d\n", + IWL_DEBUG_TX_REPLY(priv, "AGG Frame i=%d idx %d seq=%d\n", i, idx, SEQ_TO_SN(sc)); sh = idx - start; @@ -1222,13 +1225,13 @@ static int iwl5000_tx_status_reply_tx(struct iwl_priv *priv, sh = 0; } bitmap |= 1ULL << sh; - IWL_DEBUG_TX_REPLY("start=%d bitmap=0x%llx\n", + IWL_DEBUG_TX_REPLY(priv, "start=%d bitmap=0x%llx\n", start, (unsigned long long)bitmap); } agg->bitmap = bitmap; agg->start_idx = start; - IWL_DEBUG_TX_REPLY("Frames %d start_idx=%d bitmap=0x%llx\n", + IWL_DEBUG_TX_REPLY(priv, "Frames %d start_idx=%d bitmap=0x%llx\n", agg->frame_count, agg->start_idx, (unsigned long long)agg->bitmap); @@ -1254,7 +1257,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, int freed; if ((index >= txq->q.n_bd) || (iwl_queue_used(&txq->q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq_id (%d) index %d " + IWL_ERR(priv, "Read index for DMA queue txq_id (%d) index %d " "is out of range [0-%d] %d %d\n", txq_id, index, txq->q.n_bd, txq->q.write_ptr, txq->q.read_ptr); @@ -1281,7 +1284,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, if (txq->q.read_ptr != (scd_ssn & 0xff)) { index = iwl_queue_dec_wrap(scd_ssn & 0xff, txq->q.n_bd); - IWL_DEBUG_TX_REPLY("Retry scheduler reclaim " + IWL_DEBUG_TX_REPLY(priv, "Retry scheduler reclaim " "scd_ssn=%d idx=%d txq=%d swq=%d\n", scd_ssn , index, txq_id, txq->swq_id); @@ -1292,10 +1295,9 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, (iwl_queue_space(&txq->q) > txq->q.low_mark) && (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) { if (agg->state == IWL_AGG_OFF) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); else - ieee80211_wake_queue(priv->hw, - txq->swq_id); + iwl_wake_queue(priv, txq->swq_id); } } } else { @@ -1308,7 +1310,7 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, le32_to_cpu(tx_resp->rate_n_flags), info); - IWL_DEBUG_TX_REPLY("TXQ %d status %s (0x%08x) rate_n_flags " + IWL_DEBUG_TX_REPLY(priv, "TXQ %d status %s (0x%08x) rate_n_flags " "0x%x retries %d\n", txq_id, iwl_get_tx_fail_reason(status), status, @@ -1321,18 +1323,18 @@ static void iwl5000_rx_reply_tx(struct iwl_priv *priv, if (priv->mac80211_registered && (iwl_queue_space(&txq->q) > txq->q.low_mark)) - ieee80211_wake_queue(priv->hw, txq_id); + iwl_wake_queue(priv, txq_id); } if (ieee80211_is_data_qos(tx_resp->frame_ctrl)) iwl_txq_check_empty(priv, sta_id, tid, txq_id); if (iwl_check_bits(status, TX_ABORT_REQUIRED_MSK)) - IWL_ERROR("TODO: Implement Tx ABORT REQUIRED!!!\n"); + IWL_ERR(priv, "TODO: Implement Tx ABORT REQUIRED!!!\n"); } /* Currently 5000 is the superset of everything */ -static u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len) +u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len) { return len; } @@ -1356,7 +1358,7 @@ static void iwl5000_rx_handler_setup(struct iwl_priv *priv) static int iwl5000_hw_valid_rtc_data_addr(u32 addr) { - return (addr >= RTC_DATA_LOWER_BOUND) && + return (addr >= IWL50_RTC_DATA_LOWER_BOUND) && (addr < IWL50_RTC_DATA_UPPER_BOUND); } @@ -1379,7 +1381,7 @@ static int iwl5000_send_rxon_assoc(struct iwl_priv *priv) (rxon1->acquisition_data == rxon2->acquisition_data) && (rxon1->rx_chain == rxon2->rx_chain) && (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n"); + IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -1409,12 +1411,19 @@ static int iwl5000_send_rxon_assoc(struct iwl_priv *priv) static int iwl5000_send_tx_power(struct iwl_priv *priv) { struct iwl5000_tx_power_dbm_cmd tx_power_cmd; + u8 tx_ant_cfg_cmd; /* half dBm need to multiply */ tx_power_cmd.global_lmt = (s8)(2 * priv->tx_power_user_lmt); tx_power_cmd.flags = IWL50_TX_POWER_NO_CLOSED; tx_power_cmd.srv_chan_lmt = IWL50_TX_POWER_AUTO; - return iwl_send_cmd_pdu_async(priv, REPLY_TX_POWER_DBM_CMD, + + if (IWL_UCODE_API(priv->ucode_ver) == 1) + tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD_V1; + else + tx_ant_cfg_cmd = REPLY_TX_POWER_DBM_CMD; + + return iwl_send_cmd_pdu_async(priv, tx_ant_cfg_cmd, sizeof(tx_power_cmd), &tx_power_cmd, NULL); } @@ -1426,7 +1435,7 @@ static void iwl5000_temperature(struct iwl_priv *priv) } /* Calc max signal level (dBm) among 3 possible receivers */ -static int iwl5000_calc_rssi(struct iwl_priv *priv, +int iwl5000_calc_rssi(struct iwl_priv *priv, struct iwl_rx_phy_res *rx_resp) { /* data from PHY/DSP regarding signal strength, etc., @@ -1455,19 +1464,19 @@ static int iwl5000_calc_rssi(struct iwl_priv *priv, max_rssi = max_t(u32, rssi_a, rssi_b); max_rssi = max_t(u32, max_rssi, rssi_c); - IWL_DEBUG_STATS("Rssi In A %d B %d C %d Max %d AGC dB %d\n", + IWL_DEBUG_STATS(priv, "Rssi In A %d B %d C %d Max %d AGC dB %d\n", rssi_a, rssi_b, rssi_c, max_rssi, agc); /* dBm = max_rssi dB - agc dB - constant. * Higher AGC (higher radio gain) means lower signal. */ - return max_rssi - agc - IWL_RSSI_OFFSET; + return max_rssi - agc - IWL49_RSSI_OFFSET; } -static struct iwl_hcmd_ops iwl5000_hcmd = { +struct iwl_hcmd_ops iwl5000_hcmd = { .rxon_assoc = iwl5000_send_rxon_assoc, }; -static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { +struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { .get_hcmd_size = iwl5000_get_hcmd_size, .build_addsta_hcmd = iwl5000_build_addsta_hcmd, .gain_computation = iwl5000_gain_computation, @@ -1476,13 +1485,16 @@ static struct iwl_hcmd_utils_ops iwl5000_hcmd_utils = { .calc_rssi = iwl5000_calc_rssi, }; -static struct iwl_lib_ops iwl5000_lib = { +struct iwl_lib_ops iwl5000_lib = { .set_hw_params = iwl5000_hw_set_hw_params, .txq_update_byte_cnt_tbl = iwl5000_txq_update_byte_cnt_tbl, .txq_inval_byte_cnt_tbl = iwl5000_txq_inval_byte_cnt_tbl, .txq_set_sched = iwl5000_txq_set_sched, .txq_agg_enable = iwl5000_txq_agg_enable, .txq_agg_disable = iwl5000_txq_agg_disable, + .txq_attach_buf_to_tfd = iwl_hw_txq_attach_buf_to_tfd, + .txq_free_tfd = iwl_hw_txq_free_tfd, + .txq_init = iwl_hw_tx_queue_init, .rx_handler_setup = iwl5000_rx_handler_setup, .setup_deferred_work = iwl5000_setup_deferred_work, .is_valid_rtc_data_addr = iwl5000_hw_valid_rtc_data_addr, @@ -1517,13 +1529,13 @@ static struct iwl_lib_ops iwl5000_lib = { }, }; -static struct iwl_ops iwl5000_ops = { +struct iwl_ops iwl5000_ops = { .lib = &iwl5000_lib, .hcmd = &iwl5000_hcmd, .utils = &iwl5000_hcmd_utils, }; -static struct iwl_mod_params iwl50_mod_params = { +struct iwl_mod_params iwl50_mod_params = { .num_of_queues = IWL50_NUM_QUEUES, .num_of_ampdu_queues = IWL50_NUM_AMPDU_QUEUES, .amsdu_size_8K = 1, @@ -1543,6 +1555,9 @@ struct iwl_cfg iwl5300_agn_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, + .need_pll_cfg = true, }; struct iwl_cfg iwl5100_bg_cfg = { @@ -1556,6 +1571,9 @@ struct iwl_cfg iwl5100_bg_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, }; struct iwl_cfg iwl5100_abg_cfg = { @@ -1569,6 +1587,9 @@ struct iwl_cfg iwl5100_abg_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, }; struct iwl_cfg iwl5100_agn_cfg = { @@ -1582,6 +1603,9 @@ struct iwl_cfg iwl5100_agn_cfg = { .eeprom_ver = EEPROM_5000_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_B, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, }; struct iwl_cfg iwl5350_agn_cfg = { @@ -1595,6 +1619,9 @@ struct iwl_cfg iwl5350_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, + .need_pll_cfg = true, }; struct iwl_cfg iwl5150_agn_cfg = { @@ -1608,6 +1635,9 @@ struct iwl_cfg iwl5150_agn_cfg = { .eeprom_ver = EEPROM_5050_EEPROM_VERSION, .eeprom_calib_ver = EEPROM_5050_TX_POWER_VERSION, .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_A, + .valid_rx_ant = ANT_AB, + .need_pll_cfg = true, }; MODULE_FIRMWARE(IWL5000_MODULE_FIRMWARE(IWL5000_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-3945-core.h b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h index 6f463555402c..90185777d98b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-3945-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-6000-hw.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -58,47 +58,24 @@ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * *****************************************************************************/ +/* + * Please use this file (iwl-6000-hw.h) only for hardware-related definitions. + * Use iwl-5000-commands.h for uCode API definitions. + */ -#ifndef __iwl_3945_dev_h__ -#define __iwl_3945_dev_h__ - -#define IWL_PCI_DEVICE(dev, subdev, cfg) \ - .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ - .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ - .driver_data = (kernel_ulong_t)&(cfg) +#ifndef __iwl_6000_hw_h__ +#define __iwl_6000_hw_h__ -#define IWL_SKU_G 0x1 -#define IWL_SKU_A 0x2 +#define IWL60_RTC_INST_LOWER_BOUND (0x000000) +#define IWL60_RTC_INST_UPPER_BOUND (0x040000) +#define IWL60_RTC_DATA_LOWER_BOUND (0x800000) +#define IWL60_RTC_DATA_UPPER_BOUND (0x814000) +#define IWL60_RTC_INST_SIZE \ + (IWL60_RTC_INST_UPPER_BOUND - IWL60_RTC_INST_LOWER_BOUND) +#define IWL60_RTC_DATA_SIZE \ + (IWL60_RTC_DATA_UPPER_BOUND - IWL60_RTC_DATA_LOWER_BOUND) -/** - * struct iwl_3945_cfg - * @fw_name_pre: Firmware filename prefix. The api version and extension - * (.ucode) will be added to filename before loading from disk. The - * filename is constructed as fw_name_pre<api>.ucode. - * @ucode_api_max: Highest version of uCode API supported by driver. - * @ucode_api_min: Lowest version of uCode API supported by driver. - * - * We enable the driver to be backward compatible wrt API version. The - * driver specifies which APIs it supports (with @ucode_api_max being the - * highest and @ucode_api_min the lowest). Firmware will only be loaded if - * it has a supported API version. The firmware's API version will be - * stored in @iwl_priv, enabling the driver to make runtime changes based - * on firmware version used. - * - * For example, - * if (IWL_UCODE_API(priv->ucode_ver) >= 2) { - * Driver interacts with Firmware API version >= 2. - * } else { - * Driver interacts with Firmware API version 1. - * } - */ -struct iwl_3945_cfg { - const char *name; - const char *fw_name_pre; - const unsigned int ucode_api_max; - const unsigned int ucode_api_min; - unsigned int sku; -}; +#endif /* __iwl_6000_hw_h__ */ -#endif /* __iwl_dev_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c new file mode 100644 index 000000000000..edfa5e149f71 --- /dev/null +++ b/drivers/net/wireless/iwlwifi/iwl-6000.c @@ -0,0 +1,158 @@ +/****************************************************************************** + * + * Copyright(c) 2008-2009 Intel Corporation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of version 2 of the GNU General Public License as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA + * + * The full GNU General Public License is included in this distribution in the + * file called LICENSE. + * + * Contact Information: + * Intel Linux Wireless <ilw@linux.intel.com> + * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 + * + *****************************************************************************/ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/init.h> +#include <linux/pci.h> +#include <linux/dma-mapping.h> +#include <linux/delay.h> +#include <linux/skbuff.h> +#include <linux/netdevice.h> +#include <linux/wireless.h> +#include <net/mac80211.h> +#include <linux/etherdevice.h> +#include <asm/unaligned.h> + +#include "iwl-eeprom.h" +#include "iwl-dev.h" +#include "iwl-core.h" +#include "iwl-io.h" +#include "iwl-sta.h" +#include "iwl-helpers.h" +#include "iwl-5000-hw.h" + +/* Highest firmware API version supported */ +#define IWL6000_UCODE_API_MAX 2 +#define IWL6050_UCODE_API_MAX 2 + +/* Lowest firmware API version supported */ +#define IWL6000_UCODE_API_MIN 1 +#define IWL6050_UCODE_API_MIN 1 + +#define IWL6000_FW_PRE "iwlwifi-6000-" +#define _IWL6000_MODULE_FIRMWARE(api) IWL6000_FW_PRE #api ".ucode" +#define IWL6000_MODULE_FIRMWARE(api) _IWL6000_MODULE_FIRMWARE(api) + +#define IWL6050_FW_PRE "iwlwifi-6050-" +#define _IWL6050_MODULE_FIRMWARE(api) IWL6050_FW_PRE #api ".ucode" +#define IWL6050_MODULE_FIRMWARE(api) _IWL6050_MODULE_FIRMWARE(api) + +static struct iwl_hcmd_utils_ops iwl6000_hcmd_utils = { + .get_hcmd_size = iwl5000_get_hcmd_size, + .build_addsta_hcmd = iwl5000_build_addsta_hcmd, + .rts_tx_cmd_flag = iwl5000_rts_tx_cmd_flag, + .calc_rssi = iwl5000_calc_rssi, +}; + +static struct iwl_ops iwl6000_ops = { + .lib = &iwl5000_lib, + .hcmd = &iwl5000_hcmd, + .utils = &iwl6000_hcmd_utils, +}; + +struct iwl_cfg iwl6000_2ag_cfg = { + .name = "6000 Series 2x2 AG", + .fw_name_pre = IWL6000_FW_PRE, + .ucode_api_max = IWL6000_UCODE_API_MAX, + .ucode_api_min = IWL6000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G, + .ops = &iwl6000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, + .need_pll_cfg = false, +}; + +struct iwl_cfg iwl6000_2agn_cfg = { + .name = "6000 Series 2x2 AGN", + .fw_name_pre = IWL6000_FW_PRE, + .ucode_api_max = IWL6000_UCODE_API_MAX, + .ucode_api_min = IWL6000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, + .need_pll_cfg = false, +}; + +struct iwl_cfg iwl6050_2agn_cfg = { + .name = "6050 Series 2x2 AGN", + .fw_name_pre = IWL6050_FW_PRE, + .ucode_api_max = IWL6050_UCODE_API_MAX, + .ucode_api_min = IWL6050_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_BC, + .valid_rx_ant = ANT_BC, + .need_pll_cfg = false, +}; + +struct iwl_cfg iwl6000_3agn_cfg = { + .name = "6000 Series 3x3 AGN", + .fw_name_pre = IWL6000_FW_PRE, + .ucode_api_max = IWL6000_UCODE_API_MAX, + .ucode_api_min = IWL6000_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, + .need_pll_cfg = false, +}; + +struct iwl_cfg iwl6050_3agn_cfg = { + .name = "6050 Series 3x3 AGN", + .fw_name_pre = IWL6050_FW_PRE, + .ucode_api_max = IWL6050_UCODE_API_MAX, + .ucode_api_min = IWL6050_UCODE_API_MIN, + .sku = IWL_SKU_A|IWL_SKU_G|IWL_SKU_N, + .ops = &iwl6000_ops, + .eeprom_size = IWL_5000_EEPROM_IMG_SIZE, + .eeprom_ver = EEPROM_5000_EEPROM_VERSION, + .eeprom_calib_ver = EEPROM_5000_TX_POWER_VERSION, + .mod_params = &iwl50_mod_params, + .valid_tx_ant = ANT_ABC, + .valid_rx_ant = ANT_ABC, + .need_pll_cfg = false, +}; + +MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX)); +MODULE_FIRMWARE(IWL6050_MODULE_FIRMWARE(IWL6050_UCODE_API_MAX)); diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c b/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c deleted file mode 100644 index b8137eeae1db..000000000000 --- a/drivers/net/wireless/iwlwifi/iwl-agn-hcmd-check.c +++ /dev/null @@ -1,108 +0,0 @@ -/****************************************************************************** - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2008 Intel Corporation. All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called LICENSE.GPL. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - *****************************************************************************/ - -#include <linux/kernel.h> -#include <net/mac80211.h> -#include "iwl-dev.h" -#include "iwl-debug.h" -#include "iwl-commands.h" - - -/** - * iwl_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl4965_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c index 27f50471aed8..cab7842a73aa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -49,6 +49,8 @@ #define IWL_RATE_MIN_FAILURE_TH 6 /* min failures to calc tpt */ #define IWL_RATE_MIN_SUCCESS_TH 8 /* min successes to calc tpt */ +/* max allowed rate miss before sync LQ cmd */ +#define IWL_MISSED_RATE_MAX 15 /* max time to accum history 2 seconds */ #define IWL_RATE_SCALE_FLUSH_INTVL (2*HZ) @@ -148,6 +150,8 @@ struct iwl_lq_sta { u16 active_mimo2_rate; u16 active_mimo3_rate; u16 active_rate_basic; + s8 max_rate_idx; /* Max rate set by user */ + u8 missed_rate_counter; struct iwl_link_quality_cmd lq; struct iwl_scale_tbl_info lq_info[LQ_SIZE]; /* "active", "search" */ @@ -356,7 +360,7 @@ static void rs_tl_turn_on_agg_for_tid(struct iwl_priv *priv, struct ieee80211_sta *sta) { if (rs_tl_get_load(lq_data, tid) > IWL_AGG_LOAD_THRESHOLD) { - IWL_DEBUG_HT("Starting Tx agg: STA: %pM tid: %d\n", + IWL_DEBUG_HT(priv, "Starting Tx agg: STA: %pM tid: %d\n", sta->addr, tid); ieee80211_start_tx_ba_session(priv->hw, sta->addr, tid); } @@ -463,8 +467,9 @@ static int rs_collect_tx_data(struct iwl_rate_scale_data *windows, * Fill uCode API rate_n_flags field, based on "search" or "active" table. */ /* FIXME:RS:remove this function and put the flags statically in the table */ -static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl, - int index, u8 use_green) +static u32 rate_n_flags_from_tbl(struct iwl_priv *priv, + struct iwl_scale_tbl_info *tbl, + int index, u8 use_green) { u32 rate_n_flags = 0; @@ -475,7 +480,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl, } else if (is_Ht(tbl->lq_type)) { if (index > IWL_LAST_OFDM_RATE) { - IWL_ERROR("invalid HT rate index %d\n", index); + IWL_ERR(priv, "Invalid HT rate index %d\n", index); index = IWL_LAST_OFDM_RATE; } rate_n_flags = RATE_MCS_HT_MSK; @@ -487,7 +492,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl, else rate_n_flags |= iwl_rates[index].plcp_mimo3; } else { - IWL_ERROR("Invalid tbl->lq_type %d\n", tbl->lq_type); + IWL_ERR(priv, "Invalid tbl->lq_type %d\n", tbl->lq_type); } rate_n_flags |= ((tbl->ant_type << RATE_MCS_ANT_POS) & @@ -507,7 +512,7 @@ static u32 rate_n_flags_from_tbl(struct iwl_scale_tbl_info *tbl, rate_n_flags |= RATE_MCS_GF_MSK; if (is_siso(tbl->lq_type) && tbl->is_SGI) { rate_n_flags &= ~RATE_MCS_SGI_MSK; - IWL_ERROR("GF was set with SGI:SISO\n"); + IWL_ERR(priv, "GF was set with SGI:SISO\n"); } } } @@ -688,7 +693,7 @@ static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask, break; if (rate_mask & (1 << low)) break; - IWL_DEBUG_RATE("Skipping masked lower rate: %d\n", low); + IWL_DEBUG_RATE(priv, "Skipping masked lower rate: %d\n", low); } high = index; @@ -698,7 +703,7 @@ static u16 rs_get_adjacent_rate(struct iwl_priv *priv, u8 index, u16 rate_mask, break; if (rate_mask & (1 << high)) break; - IWL_DEBUG_RATE("Skipping masked higher rate: %d\n", high); + IWL_DEBUG_RATE(priv, "Skipping masked higher rate: %d\n", high); } return (high << 8) | low; @@ -758,7 +763,7 @@ static u32 rs_get_lower_rate(struct iwl_lq_sta *lq_sta, low = scale_index; out: - return rate_n_flags_from_tbl(tbl, low, is_green); + return rate_n_flags_from_tbl(lq_sta->drv, tbl, low, is_green); } /* @@ -785,7 +790,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, u8 active_index = 0; s32 tpt = 0; - IWL_DEBUG_RATE_LIMIT("get frame ack response, update rate scale window\n"); + IWL_DEBUG_RATE_LIMIT(priv, "get frame ack response, update rate scale window\n"); if (!ieee80211_is_data(hdr->frame_control) || is_multicast_ether_addr(hdr->addr1)) @@ -796,7 +801,10 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, !(info->flags & IEEE80211_TX_STAT_AMPDU)) return; - retries = info->status.rates[0].count - 1; + if (info->flags & IEEE80211_TX_STAT_AMPDU) + retries = 0; + else + retries = info->status.rates[0].count - 1; if (retries > 15) retries = 15; @@ -835,14 +843,19 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, (!!(tx_rate & RATE_MCS_GF_MSK) != !!(info->status.rates[0].flags & IEEE80211_TX_RC_GREEN_FIELD)) || (hw->wiphy->bands[priv->band]->bitrates[rs_index].bitrate != hw->wiphy->bands[info->band]->bitrates[info->status.rates[0].idx].bitrate)) { - IWL_DEBUG_RATE("initial rate does not match 0x%x\n", tx_rate); + IWL_DEBUG_RATE(priv, "initial rate does not match 0x%x\n", tx_rate); /* the last LQ command could failed so the LQ in ucode not * the same in driver sync up */ - iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + lq_sta->missed_rate_counter++; + if (lq_sta->missed_rate_counter > IWL_MISSED_RATE_MAX) { + lq_sta->missed_rate_counter = 0; + iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); + } goto out; } + lq_sta->missed_rate_counter = 0; /* Update frame history window with "failure" for each Tx retry. */ while (retries) { /* Look up the rate and other info used for each tx attempt. @@ -903,7 +916,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, tpt = search_tbl->expected_tpt[rs_index]; else tpt = 0; - if (info->flags & IEEE80211_TX_CTL_AMPDU) + if (info->flags & IEEE80211_TX_STAT_AMPDU) rs_collect_tx_data(search_win, rs_index, tpt, info->status.ampdu_ack_len, info->status.ampdu_ack_map); @@ -919,7 +932,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, tpt = curr_tbl->expected_tpt[rs_index]; else tpt = 0; - if (info->flags & IEEE80211_TX_CTL_AMPDU) + if (info->flags & IEEE80211_TX_STAT_AMPDU) rs_collect_tx_data(window, rs_index, tpt, info->status.ampdu_ack_len, info->status.ampdu_ack_map); @@ -931,7 +944,7 @@ static void rs_tx_status(void *priv_r, struct ieee80211_supported_band *sband, /* If not searching for new mode, increment success/failed counter * ... these help determine when to start searching again */ if (lq_sta->stay_in_tbl) { - if (info->flags & IEEE80211_TX_CTL_AMPDU) { + if (info->flags & IEEE80211_TX_STAT_AMPDU) { lq_sta->total_success += info->status.ampdu_ack_map; lq_sta->total_failed += (info->status.ampdu_ack_len - info->status.ampdu_ack_map); @@ -961,7 +974,7 @@ out: static void rs_set_stay_in_table(struct iwl_priv *priv, u8 is_legacy, struct iwl_lq_sta *lq_sta) { - IWL_DEBUG_RATE("we are staying in the same table\n"); + IWL_DEBUG_RATE(priv, "we are staying in the same table\n"); lq_sta->stay_in_tbl = 1; /* only place this gets set */ if (is_legacy) { lq_sta->table_count_limit = IWL_LEGACY_TABLE_COUNT; @@ -1129,7 +1142,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, s32 rate; s8 is_green = lq_sta->is_green; - if (!conf->ht.enabled || !sta->ht_cap.ht_supported) + if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; if (((sta->ht_cap.cap & IEEE80211_HT_CAP_SM_PS) >> 2) @@ -1140,7 +1153,7 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, if (priv->hw_params.tx_chains_num < 2) return -1; - IWL_DEBUG_RATE("LQ: try to switch to MIMO2\n"); + IWL_DEBUG_RATE(priv, "LQ: try to switch to MIMO2\n"); tbl->lq_type = LQ_MIMO2; tbl->is_dup = lq_sta->is_dup; @@ -1169,16 +1182,16 @@ static int rs_switch_to_mimo2(struct iwl_priv *priv, rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index); - IWL_DEBUG_RATE("LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask); + IWL_DEBUG_RATE(priv, "LQ: MIMO2 best rate %d mask %X\n", rate, rate_mask); if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) { - IWL_DEBUG_RATE("Can't switch with index %d rate mask %x\n", + IWL_DEBUG_RATE(priv, "Can't switch with index %d rate mask %x\n", rate, rate_mask); return -1; } - tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green); + tbl->current_rate = rate_n_flags_from_tbl(priv, tbl, rate, is_green); - IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n", + IWL_DEBUG_RATE(priv, "LQ: Switch to new mcs %X index is green %X\n", tbl->current_rate, is_green); return 0; } @@ -1196,10 +1209,10 @@ static int rs_switch_to_siso(struct iwl_priv *priv, u8 is_green = lq_sta->is_green; s32 rate; - if (!conf->ht.enabled || !sta->ht_cap.ht_supported) + if (!conf_is_ht(conf) || !sta->ht_cap.ht_supported) return -1; - IWL_DEBUG_RATE("LQ: try to switch to SISO\n"); + IWL_DEBUG_RATE(priv, "LQ: try to switch to SISO\n"); tbl->is_dup = lq_sta->is_dup; tbl->lq_type = LQ_SISO; @@ -1230,14 +1243,14 @@ static int rs_switch_to_siso(struct iwl_priv *priv, rs_set_expected_tpt_table(lq_sta, tbl); rate = rs_get_best_rate(priv, lq_sta, tbl, rate_mask, index); - IWL_DEBUG_RATE("LQ: get best rate %d mask %X\n", rate, rate_mask); + IWL_DEBUG_RATE(priv, "LQ: get best rate %d mask %X\n", rate, rate_mask); if ((rate == IWL_RATE_INVALID) || !((1 << rate) & rate_mask)) { - IWL_DEBUG_RATE("can not switch with index %d rate mask %x\n", + IWL_DEBUG_RATE(priv, "can not switch with index %d rate mask %x\n", rate, rate_mask); return -1; } - tbl->current_rate = rate_n_flags_from_tbl(tbl, rate, is_green); - IWL_DEBUG_RATE("LQ: Switch to new mcs %X index is green %X\n", + tbl->current_rate = rate_n_flags_from_tbl(priv, tbl, rate, is_green); + IWL_DEBUG_RATE(priv, "LQ: Switch to new mcs %X index is green %X\n", tbl->current_rate, is_green); return 0; } @@ -1266,7 +1279,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, switch (tbl->action) { case IWL_LEGACY_SWITCH_ANTENNA1: case IWL_LEGACY_SWITCH_ANTENNA2: - IWL_DEBUG_RATE("LQ: Legacy toggle Antenna\n"); + IWL_DEBUG_RATE(priv, "LQ: Legacy toggle Antenna\n"); lq_sta->action_counter++; @@ -1290,7 +1303,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, } break; case IWL_LEGACY_SWITCH_SISO: - IWL_DEBUG_RATE("LQ: Legacy switch to SISO\n"); + IWL_DEBUG_RATE(priv, "LQ: Legacy switch to SISO\n"); /* Set up search table to try SISO */ memcpy(search_tbl, tbl, sz); @@ -1306,7 +1319,7 @@ static int rs_move_legacy_other(struct iwl_priv *priv, case IWL_LEGACY_SWITCH_MIMO2_AB: case IWL_LEGACY_SWITCH_MIMO2_AC: case IWL_LEGACY_SWITCH_MIMO2_BC: - IWL_DEBUG_RATE("LQ: Legacy switch to MIMO2\n"); + IWL_DEBUG_RATE(priv, "LQ: Legacy switch to MIMO2\n"); /* Set up search table to try MIMO */ memcpy(search_tbl, tbl, sz); @@ -1375,7 +1388,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, switch (tbl->action) { case IWL_SISO_SWITCH_ANTENNA1: case IWL_SISO_SWITCH_ANTENNA2: - IWL_DEBUG_RATE("LQ: SISO toggle Antenna\n"); + IWL_DEBUG_RATE(priv, "LQ: SISO toggle Antenna\n"); if ((tbl->action == IWL_SISO_SWITCH_ANTENNA1 && tx_chains_num <= 1) || @@ -1394,7 +1407,7 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, case IWL_SISO_SWITCH_MIMO2_AB: case IWL_SISO_SWITCH_MIMO2_AC: case IWL_SISO_SWITCH_MIMO2_BC: - IWL_DEBUG_RATE("LQ: SISO switch to MIMO2\n"); + IWL_DEBUG_RATE(priv, "LQ: SISO switch to MIMO2\n"); memcpy(search_tbl, tbl, sz); search_tbl->is_SGI = 0; @@ -1423,14 +1436,15 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, HT_SHORT_GI_40MHZ)) break; - IWL_DEBUG_RATE("LQ: SISO toggle SGI/NGI\n"); + IWL_DEBUG_RATE(priv, "LQ: SISO toggle SGI/NGI\n"); memcpy(search_tbl, tbl, sz); if (is_green) { if (!tbl->is_SGI) break; else - IWL_ERROR("SGI was set in GF+SISO\n"); + IWL_ERR(priv, + "SGI was set in GF+SISO\n"); } search_tbl->is_SGI = !tbl->is_SGI; rs_set_expected_tpt_table(lq_sta, search_tbl); @@ -1439,8 +1453,9 @@ static int rs_move_siso_to_other(struct iwl_priv *priv, if (tpt >= search_tbl->expected_tpt[index]) break; } - search_tbl->current_rate = rate_n_flags_from_tbl( - search_tbl, index, is_green); + search_tbl->current_rate = + rate_n_flags_from_tbl(priv, search_tbl, + index, is_green); goto out; } tbl->action++; @@ -1486,7 +1501,7 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, switch (tbl->action) { case IWL_MIMO2_SWITCH_ANTENNA1: case IWL_MIMO2_SWITCH_ANTENNA2: - IWL_DEBUG_RATE("LQ: MIMO toggle Antennas\n"); + IWL_DEBUG_RATE(priv, "LQ: MIMO toggle Antennas\n"); if (tx_chains_num <= 2) break; @@ -1502,7 +1517,7 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, case IWL_MIMO2_SWITCH_SISO_A: case IWL_MIMO2_SWITCH_SISO_B: case IWL_MIMO2_SWITCH_SISO_C: - IWL_DEBUG_RATE("LQ: MIMO2 switch to SISO\n"); + IWL_DEBUG_RATE(priv, "LQ: MIMO2 switch to SISO\n"); /* Set up new search table for SISO */ memcpy(search_tbl, tbl, sz); @@ -1534,7 +1549,7 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, HT_SHORT_GI_40MHZ)) break; - IWL_DEBUG_RATE("LQ: MIMO toggle SGI/NGI\n"); + IWL_DEBUG_RATE(priv, "LQ: MIMO toggle SGI/NGI\n"); /* Set up new search table for MIMO */ memcpy(search_tbl, tbl, sz); @@ -1551,8 +1566,9 @@ static int rs_move_mimo_to_other(struct iwl_priv *priv, if (tpt >= search_tbl->expected_tpt[index]) break; } - search_tbl->current_rate = rate_n_flags_from_tbl( - search_tbl, index, is_green); + search_tbl->current_rate = + rate_n_flags_from_tbl(priv, search_tbl, + index, is_green); goto out; } @@ -1616,7 +1632,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) (lq_sta->total_success > lq_sta->max_success_limit) || ((!lq_sta->search_better_tbl) && (lq_sta->flush_timer) && (flush_interval_passed))) { - IWL_DEBUG_RATE("LQ: stay is expired %d %d %d\n:", + IWL_DEBUG_RATE(priv, "LQ: stay is expired %d %d %d\n:", lq_sta->total_failed, lq_sta->total_success, flush_interval_passed); @@ -1639,7 +1655,7 @@ static void rs_stay_in_table(struct iwl_lq_sta *lq_sta) lq_sta->table_count_limit) { lq_sta->table_count = 0; - IWL_DEBUG_RATE("LQ: stay in table clear win\n"); + IWL_DEBUG_RATE(priv, "LQ: stay in table clear win\n"); for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window( &(tbl->win[i])); @@ -1687,8 +1703,9 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, u16 high_low; s32 sr; u8 tid = MAX_TID_COUNT; + struct iwl_tid_data *tid_data; - IWL_DEBUG_RATE("rate scale calculate new rate for skb\n"); + IWL_DEBUG_RATE(priv, "rate scale calculate new rate for skb\n"); /* Send management frames and broadcast/multicast data using * lowest rate. */ @@ -1720,13 +1737,13 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, /* current tx rate */ index = lq_sta->last_txrate_idx; - IWL_DEBUG_RATE("Rate scale index %d for type %d\n", index, + IWL_DEBUG_RATE(priv, "Rate scale index %d for type %d\n", index, tbl->lq_type); /* rates available for this association, and for modulation mode */ rate_mask = rs_get_supported_rates(lq_sta, hdr, tbl->lq_type); - IWL_DEBUG_RATE("mask 0x%04X \n", rate_mask); + IWL_DEBUG_RATE(priv, "mask 0x%04X \n", rate_mask); /* mask with station rate restriction */ if (is_legacy(tbl->lq_type)) { @@ -1745,16 +1762,25 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, rate_scale_index_msk = rate_mask; if (!((1 << index) & rate_scale_index_msk)) { - IWL_ERROR("Current Rate is not valid\n"); + IWL_ERR(priv, "Current Rate is not valid\n"); return; } /* Get expected throughput table and history window for current rate */ if (!tbl->expected_tpt) { - IWL_ERROR("tbl->expected_tpt is NULL\n"); + IWL_ERR(priv, "tbl->expected_tpt is NULL\n"); return; } + /* force user max rate if set by user */ + if ((lq_sta->max_rate_idx != -1) && + (lq_sta->max_rate_idx < index)) { + index = lq_sta->max_rate_idx; + update_lq = 1; + window = &(tbl->win[index]); + goto lq_update; + } + window = &(tbl->win[index]); /* @@ -1767,7 +1793,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, fail_count = window->counter - window->success_counter; if ((fail_count < IWL_RATE_MIN_FAILURE_TH) && (window->success_counter < IWL_RATE_MIN_SUCCESS_TH)) { - IWL_DEBUG_RATE("LQ: still below TH. succ=%d total=%d " + IWL_DEBUG_RATE(priv, "LQ: still below TH. succ=%d total=%d " "for index %d\n", window->success_counter, window->counter, index); @@ -1795,7 +1821,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, * continuing to use the setup that we've been trying. */ if (window->average_tpt > lq_sta->last_tpt) { - IWL_DEBUG_RATE("LQ: SWITCHING TO NEW TABLE " + IWL_DEBUG_RATE(priv, "LQ: SWITCHING TO NEW TABLE " "suc=%d cur-tpt=%d old-tpt=%d\n", window->success_ratio, window->average_tpt, @@ -1811,7 +1837,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, /* Else poor success; go back to mode in "active" table */ } else { - IWL_DEBUG_RATE("LQ: GOING BACK TO THE OLD TABLE " + IWL_DEBUG_RATE(priv, "LQ: GOING BACK TO THE OLD TABLE " "suc=%d cur-tpt=%d old-tpt=%d\n", window->success_ratio, window->average_tpt, @@ -1846,6 +1872,11 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, low = high_low & 0xff; high = (high_low >> 8) & 0xff; + /* If user set max rate, dont allow higher than user constrain */ + if ((lq_sta->max_rate_idx != -1) && + (lq_sta->max_rate_idx < high)) + high = IWL_RATE_INVALID; + sr = window->success_ratio; /* Collect measured throughputs for current and adjacent rates */ @@ -1859,7 +1890,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, /* Too many failures, decrease rate */ if ((sr <= IWL_RATE_DECREASE_TH) || (current_tpt == 0)) { - IWL_DEBUG_RATE("decrease rate because of low success_ratio\n"); + IWL_DEBUG_RATE(priv, "decrease rate because of low success_ratio\n"); scale_action = -1; /* No throughput measured yet for adjacent rates; try increase. */ @@ -1869,7 +1900,7 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, if (high != IWL_RATE_INVALID && sr >= IWL_RATE_INCREASE_TH) scale_action = 1; else if (low != IWL_RATE_INVALID) - scale_action = -1; + scale_action = 0; } /* Both adjacent throughputs are measured, but neither one has better @@ -1890,17 +1921,15 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, sr >= IWL_RATE_INCREASE_TH) { scale_action = 1; } else { - IWL_DEBUG_RATE - ("decrease rate because of high tpt\n"); - scale_action = -1; + scale_action = 0; } /* Lower adjacent rate's throughput is measured */ } else if (low_tpt != IWL_INVALID_VALUE) { /* Lower rate has better throughput */ if (low_tpt > current_tpt) { - IWL_DEBUG_RATE - ("decrease rate because of low tpt\n"); + IWL_DEBUG_RATE(priv, + "decrease rate because of low tpt\n"); scale_action = -1; } else if (sr >= IWL_RATE_INCREASE_TH) { scale_action = 1; @@ -1937,14 +1966,14 @@ static void rs_rate_scale_perform(struct iwl_priv *priv, break; } - IWL_DEBUG_RATE("choose rate scale index %d action %d low %d " + IWL_DEBUG_RATE(priv, "choose rate scale index %d action %d low %d " "high %d type %d\n", index, scale_action, low, high, tbl->lq_type); lq_update: /* Replace uCode's rate table for the destination station. */ if (update_lq) { - rate = rate_n_flags_from_tbl(tbl, index, is_green); + rate = rate_n_flags_from_tbl(priv, tbl, index, is_green); rs_fill_link_cmd(priv, lq_sta, rate); iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); } @@ -1981,7 +2010,7 @@ lq_update: /* Use new "search" start rate */ index = iwl_hwrate_to_plcp_idx(tbl->current_rate); - IWL_DEBUG_RATE("Switch current mcs: %X index: %d\n", + IWL_DEBUG_RATE(priv, "Switch current mcs: %X index: %d\n", tbl->current_rate, index); rs_fill_link_cmd(priv, lq_sta, tbl->current_rate); iwl_send_lq_cmd(priv, &lq_sta->lq, CMD_ASYNC); @@ -1993,10 +2022,10 @@ lq_update: * stay with best antenna legacy modulation for a while * before next round of mode comparisons. */ tbl1 = &(lq_sta->lq_info[lq_sta->active_tbl]); - if (is_legacy(tbl1->lq_type) && !conf->ht.enabled && + if (is_legacy(tbl1->lq_type) && !conf_is_ht(conf) && lq_sta->action_counter >= 1) { lq_sta->action_counter = 0; - IWL_DEBUG_RATE("LQ: STAY in legacy table\n"); + IWL_DEBUG_RATE(priv, "LQ: STAY in legacy table\n"); rs_set_stay_in_table(priv, 1, lq_sta); } @@ -2008,8 +2037,15 @@ lq_update: if ((lq_sta->last_tpt > IWL_AGG_TPT_THREHOLD) && (lq_sta->tx_agg_tid_en & (1 << tid)) && (tid != MAX_TID_COUNT)) { - IWL_DEBUG_RATE("try to aggregate tid %d\n", tid); - rs_tl_turn_on_agg(priv, tid, lq_sta, sta); + tid_data = + &priv->stations[lq_sta->lq.sta_id].tid[tid]; + if (tid_data->agg.state == IWL_AGG_OFF) { + IWL_DEBUG_RATE(priv, + "try to aggregate tid %d\n", + tid); + rs_tl_turn_on_agg(priv, tid, + lq_sta, sta); + } } lq_sta->action_counter = 0; rs_set_stay_in_table(priv, 0, lq_sta); @@ -2028,7 +2064,7 @@ lq_update: } out: - tbl->current_rate = rate_n_flags_from_tbl(tbl, index, is_green); + tbl->current_rate = rate_n_flags_from_tbl(priv, tbl, index, is_green); i = index; lq_sta->last_txrate_idx = i; @@ -2081,7 +2117,7 @@ static void rs_initialize_lq(struct iwl_priv *priv, if (!rs_is_valid_ant(valid_tx_ant, tbl->ant_type)) rs_toggle_antenna(valid_tx_ant, &rate, tbl); - rate = rate_n_flags_from_tbl(tbl, rate_idx, use_green); + rate = rate_n_flags_from_tbl(priv, tbl, rate_idx, use_green); tbl->current_rate = rate; rs_set_expected_tpt_table(lq_sta, tbl); rs_fill_link_cmd(NULL, lq_sta, rate); @@ -2104,7 +2140,18 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, int rate_idx; u64 mask_bit = 0; - IWL_DEBUG_RATE_LIMIT("rate scale calculate new rate for skb\n"); + IWL_DEBUG_RATE_LIMIT(priv, "rate scale calculate new rate for skb\n"); + + /* Get max rate if user set max rate */ + if (lq_sta) { + lq_sta->max_rate_idx = txrc->max_rate_idx; + if ((sband->band == IEEE80211_BAND_5GHZ) && + (lq_sta->max_rate_idx != -1)) + lq_sta->max_rate_idx += IWL_FIRST_OFDM_RATE; + if ((lq_sta->max_rate_idx < 0) || + (lq_sta->max_rate_idx >= IWL_RATE_COUNT)) + lq_sta->max_rate_idx = -1; + } if (sta) mask_bit = sta->supp_rates[sband->band]; @@ -2129,7 +2176,7 @@ static void rs_get_rate(void *priv_r, struct ieee80211_sta *sta, void *priv_sta, u8 sta_id = iwl_find_station(priv, hdr->addr1); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %pM\n", + IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", hdr->addr1); sta_id = iwl_add_station_flags(priv, hdr->addr1, 0, CMD_ASYNC, NULL); @@ -2158,7 +2205,7 @@ static void *rs_alloc_sta(void *priv_rate, struct ieee80211_sta *sta, int i, j; priv = (struct iwl_priv *)priv_rate; - IWL_DEBUG_RATE("create station rate scale window\n"); + IWL_DEBUG_RATE(priv, "create station rate scale window\n"); lq_sta = kzalloc(sizeof(struct iwl_lq_sta), gfp); @@ -2182,6 +2229,8 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, struct ieee80211_conf *conf = &priv->hw->conf; struct iwl_lq_sta *lq_sta = priv_sta; u16 mask_bit = 0; + int count; + int start_rate = 0; lq_sta->flush_timer = 0; lq_sta->supp_rates = sta->supp_rates[sband->band]; @@ -2189,7 +2238,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, for (i = 0; i < IWL_RATE_COUNT; i++) rs_rate_scale_clear_window(&lq_sta->lq_info[j].win[i]); - IWL_DEBUG_RATE("LQ: *** rate scale station global init ***\n"); + IWL_DEBUG_RATE(priv, "LQ: *** rate scale station global init ***\n"); /* TODO: what is a good starting rate for STA? About middle? Maybe not * the lowest or the highest rate.. Could consider using RSSI from * previous packets? Need to have IEEE 802.1X auth succeed immediately @@ -2200,10 +2249,10 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, u8 sta_id = iwl_find_station(priv, sta->addr); /* for IBSS the call are from tasklet */ - IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); + IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_RATE("LQ: ADD station %pM\n", sta->addr); + IWL_DEBUG_RATE(priv, "LQ: ADD station %pM\n", sta->addr); sta_id = iwl_add_station_flags(priv, sta->addr, 0, CMD_ASYNC, NULL); } @@ -2216,6 +2265,8 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, } lq_sta->is_dup = 0; + lq_sta->max_rate_idx = -1; + lq_sta->missed_rate_counter = IWL_MISSED_RATE_MAX; lq_sta->is_green = rs_use_green(priv, conf); lq_sta->active_legacy_rate = priv->active_rate & ~(0x1000); lq_sta->active_rate_basic = priv->active_rate_basic; @@ -2240,7 +2291,7 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->active_mimo3_rate &= ~((u16)0x2); lq_sta->active_mimo3_rate <<= IWL_FIRST_OFDM_RATE; - IWL_DEBUG_RATE("SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n", + IWL_DEBUG_RATE(priv, "SISO-RATE=%X MIMO2-RATE=%X MIMO3-RATE=%X\n", lq_sta->active_siso_rate, lq_sta->active_mimo2_rate, lq_sta->active_mimo3_rate); @@ -2254,16 +2305,20 @@ static void rs_rate_init(void *priv_r, struct ieee80211_supported_band *sband, lq_sta->drv = priv; /* Find highest tx rate supported by hardware and destination station */ - mask_bit = sta->supp_rates[sband->band] & lq_sta->active_legacy_rate; - lq_sta->last_txrate_idx = 3; - for (i = 0; i < sband->n_bitrates; i++) + mask_bit = sta->supp_rates[sband->band]; + count = sband->n_bitrates; + if (sband->band == IEEE80211_BAND_5GHZ) { + count += IWL_FIRST_OFDM_RATE; + start_rate = IWL_FIRST_OFDM_RATE; + mask_bit <<= IWL_FIRST_OFDM_RATE; + } + + mask_bit = mask_bit & lq_sta->active_legacy_rate; + lq_sta->last_txrate_idx = 4; + for (i = start_rate; i < count; i++) if (mask_bit & BIT(i)) lq_sta->last_txrate_idx = i; - /* For MODE_IEEE80211A, skip over cck rates in global rate table */ - if (sband->band == IEEE80211_BAND_5GHZ) - lq_sta->last_txrate_idx += IWL_FIRST_OFDM_RATE; - rs_initialize_lq(priv, conf, sta, lq_sta); } @@ -2402,9 +2457,9 @@ static void rs_free_sta(void *priv_r, struct ieee80211_sta *sta, struct iwl_lq_sta *lq_sta = priv_sta; struct iwl_priv *priv __maybe_unused = priv_r; - IWL_DEBUG_RATE("enter\n"); + IWL_DEBUG_RATE(priv, "enter\n"); kfree(lq_sta); - IWL_DEBUG_RATE("leave\n"); + IWL_DEBUG_RATE(priv, "leave\n"); } @@ -2418,20 +2473,27 @@ static void rs_dbgfs_set_mcs(struct iwl_lq_sta *lq_sta, u32 *rate_n_flags, int index) { struct iwl_priv *priv; + u8 valid_tx_ant; + u8 ant_sel_tx; priv = lq_sta->drv; + valid_tx_ant = priv->hw_params.valid_tx_ant; if (lq_sta->dbg_fixed_rate) { - if (index < 12) { + ant_sel_tx = + ((lq_sta->dbg_fixed_rate & RATE_MCS_ANT_ABC_MSK) + >> RATE_MCS_ANT_POS); + if ((valid_tx_ant & ant_sel_tx) == ant_sel_tx) { *rate_n_flags = lq_sta->dbg_fixed_rate; + IWL_DEBUG_RATE(priv, "Fixed rate ON\n"); } else { - if (lq_sta->band == IEEE80211_BAND_5GHZ) - *rate_n_flags = 0x800D; - else - *rate_n_flags = 0x820A; + lq_sta->dbg_fixed_rate = 0; + IWL_ERR(priv, + "Invalid antenna selection 0x%X, Valid is 0x%X\n", + ant_sel_tx, valid_tx_ant); + IWL_DEBUG_RATE(priv, "Fixed rate OFF\n"); } - IWL_DEBUG_RATE("Fixed rate ON\n"); } else { - IWL_DEBUG_RATE("Fixed rate OFF\n"); + IWL_DEBUG_RATE(priv, "Fixed rate OFF\n"); } } @@ -2460,7 +2522,7 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, lq_sta->active_mimo2_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ lq_sta->active_mimo3_rate = 0x1FD0; /* 6 - 60 MBits, no 9, no CCK */ - IWL_DEBUG_RATE("sta_id %d rate 0x%X\n", + IWL_DEBUG_RATE(priv, "sta_id %d rate 0x%X\n", lq_sta->lq.sta_id, lq_sta->dbg_fixed_rate); if (lq_sta->dbg_fixed_rate) { @@ -2474,11 +2536,19 @@ static ssize_t rs_sta_dbgfs_scale_table_write(struct file *file, static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - char buff[1024]; + char *buff; int desc = 0; int i = 0; + ssize_t ret; struct iwl_lq_sta *lq_sta = file->private_data; + struct iwl_priv *priv; + struct iwl_scale_tbl_info *tbl = &(lq_sta->lq_info[lq_sta->active_tbl]); + + priv = lq_sta->drv; + buff = kmalloc(1024, GFP_KERNEL); + if (!buff) + return -ENOMEM; desc += sprintf(buff+desc, "sta_id %d\n", lq_sta->lq.sta_id); desc += sprintf(buff+desc, "failed=%d success=%d rate=0%X\n", @@ -2486,6 +2556,20 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, lq_sta->active_legacy_rate); desc += sprintf(buff+desc, "fixed rate 0x%X\n", lq_sta->dbg_fixed_rate); + desc += sprintf(buff+desc, "valid_tx_ant %s%s%s\n", + (priv->hw_params.valid_tx_ant & ANT_A) ? "ANT_A," : "", + (priv->hw_params.valid_tx_ant & ANT_B) ? "ANT_B," : "", + (priv->hw_params.valid_tx_ant & ANT_C) ? "ANT_C" : ""); + desc += sprintf(buff+desc, "lq type %s\n", + (is_legacy(tbl->lq_type)) ? "legacy" : "HT"); + if (is_Ht(tbl->lq_type)) { + desc += sprintf(buff+desc, " %s", + (is_siso(tbl->lq_type)) ? "SISO" : + ((is_mimo2(tbl->lq_type)) ? "MIMO2" : "MIMO3")); + desc += sprintf(buff+desc, " %s", + (tbl->is_fat) ? "40MHz" : "20MHz"); + desc += sprintf(buff+desc, " %s\n", (tbl->is_SGI) ? "SGI" : ""); + } desc += sprintf(buff+desc, "general:" "flags=0x%X mimo-d=%d s-ant0x%x d-ant=0x%x\n", lq_sta->lq.general_params.flags, @@ -2511,7 +2595,9 @@ static ssize_t rs_sta_dbgfs_scale_table_read(struct file *file, desc += sprintf(buff+desc, " rate[%d] 0x%X\n", i, le32_to_cpu(lq_sta->lq.rs_table[i].rate_n_flags)); - return simple_read_from_buffer(user_buf, count, ppos, buff, desc); + ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); + kfree(buff); + return ret; } static const struct file_operations rs_sta_dbgfs_scale_table_ops = { @@ -2522,11 +2608,17 @@ static const struct file_operations rs_sta_dbgfs_scale_table_ops = { static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) { - char buff[1024]; + char *buff; int desc = 0; int i, j; + ssize_t ret; struct iwl_lq_sta *lq_sta = file->private_data; + + buff = kmalloc(1024, GFP_KERNEL); + if (!buff) + return -ENOMEM; + for (i = 0; i < LQ_SIZE; i++) { desc += sprintf(buff+desc, "%s type=%d SGI=%d FAT=%d DUP=%d\n" "rate=0x%X\n", @@ -2544,7 +2636,9 @@ static ssize_t rs_sta_dbgfs_stats_table_read(struct file *file, lq_sta->lq_info[i].win[j].success_ratio); } } - return simple_read_from_buffer(user_buf, count, ppos, buff, desc); + ret = simple_read_from_buffer(user_buf, count, ppos, buff, desc); + kfree(buff); + return ret; } static const struct file_operations rs_sta_dbgfs_stats_table_ops = { diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h index 78ee83adf742..ab59acc405d9 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-rs.h +++ b/drivers/net/wireless/iwlwifi/iwl-agn-rs.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -27,8 +27,6 @@ #ifndef __iwl_agn_rs_h__ #define __iwl_agn_rs_h__ -#include "iwl-dev.h" - struct iwl_rate_info { u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ u8 plcp_siso; /* uCode API: IWL_RATE_SISO_6M_PLCP, etc. */ @@ -43,6 +41,19 @@ struct iwl_rate_info { u8 next_rs_tgg; /* next rate used in TGG rs algo */ }; +struct iwl3945_rate_info { + u8 plcp; /* uCode API: IWL_RATE_6M_PLCP, etc. */ + u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */ + u8 prev_ieee; /* previous rate in IEEE speeds */ + u8 next_ieee; /* next rate in IEEE speeds */ + u8 prev_rs; /* previous rate used in rs algo */ + u8 next_rs; /* next rate used in rs algo */ + u8 prev_rs_tgg; /* previous rate used in TGG rs algo */ + u8 next_rs_tgg; /* next rate used in TGG rs algo */ + u8 table_rs_index; /* index in rate scale table cmd */ + u8 prev_table_rs; /* prev in rate table cmd */ +}; + /* * These serve as indexes into * struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; @@ -62,12 +73,30 @@ enum { IWL_RATE_54M_INDEX, IWL_RATE_60M_INDEX, IWL_RATE_COUNT, /*FIXME:RS:change to IWL_RATE_INDEX_COUNT,*/ + IWL_RATE_COUNT_3945 = IWL_RATE_COUNT - 1, IWL_RATE_INVM_INDEX = IWL_RATE_COUNT, IWL_RATE_INVALID = IWL_RATE_COUNT, }; enum { + IWL_RATE_6M_INDEX_TABLE = 0, + IWL_RATE_9M_INDEX_TABLE, + IWL_RATE_12M_INDEX_TABLE, + IWL_RATE_18M_INDEX_TABLE, + IWL_RATE_24M_INDEX_TABLE, + IWL_RATE_36M_INDEX_TABLE, + IWL_RATE_48M_INDEX_TABLE, + IWL_RATE_54M_INDEX_TABLE, + IWL_RATE_1M_INDEX_TABLE, + IWL_RATE_2M_INDEX_TABLE, + IWL_RATE_5M_INDEX_TABLE, + IWL_RATE_11M_INDEX_TABLE, + IWL_RATE_INVM_INDEX_TABLE = IWL_RATE_INVM_INDEX - 1, +}; + +enum { IWL_FIRST_OFDM_RATE = IWL_RATE_6M_INDEX, + IWL39_LAST_OFDM_RATE = IWL_RATE_54M_INDEX, IWL_LAST_OFDM_RATE = IWL_RATE_60M_INDEX, IWL_FIRST_CCK_RATE = IWL_RATE_1M_INDEX, IWL_LAST_CCK_RATE = IWL_RATE_11M_INDEX, @@ -202,7 +231,7 @@ enum { #define IWL_RS_GOOD_RATIO 12800 /* 100% */ #define IWL_RATE_SCALE_SWITCH 10880 /* 85% */ #define IWL_RATE_HIGH_TH 10880 /* 85% */ -#define IWL_RATE_INCREASE_TH 8960 /* 70% */ +#define IWL_RATE_INCREASE_TH 6400 /* 50% */ #define IWL_RATE_DECREASE_TH 1920 /* 15% */ /* possible actions when in legacy mode */ @@ -248,6 +277,7 @@ enum { #define TIME_WRAP_AROUND(x, y) (((y) > (x)) ? (y) - (x) : (0-(x)) + (y)) extern const struct iwl_rate_info iwl_rates[IWL_RATE_COUNT]; +extern const struct iwl3945_rate_info iwl3945_rates[IWL_RATE_COUNT_3945]; enum iwl_table_type { LQ_NONE, @@ -303,6 +333,23 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) return rate; } +static inline u8 iwl3945_get_prev_ieee_rate(u8 rate_index) +{ + u8 rate = iwl3945_rates[rate_index].prev_ieee; + + if (rate == IWL_RATE_INVALID) + rate = rate_index; + return rate; +} + +/** + * iwl3945_rate_scale_init - Initialize the rate scale table based on assoc info + * + * The specific throughput table used is based on the type of network + * the associated with, including A, B, G, and G w/ TGG protection + */ +extern void iwl3945_rate_scale_init(struct ieee80211_hw *hw, s32 sta_id); + /** * iwl_rate_control_register - Register the rate control algorithm callbacks * @@ -314,6 +361,7 @@ static inline u8 iwl_get_prev_ieee_rate(u8 rate_index) * */ extern int iwlagn_rate_control_register(void); +extern int iwl3945_rate_control_register(void); /** * iwl_rate_control_unregister - Unregister the rate control callbacks @@ -322,5 +370,6 @@ extern int iwlagn_rate_control_register(void); * the driver is unloaded. */ extern void iwlagn_rate_control_unregister(void); +extern void iwl3945_rate_control_unregister(void); #endif /* __iwl_agn__rs__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 129e2d330abb..663dc83be501 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -44,6 +44,8 @@ #include <asm/div64.h> +#define DRV_NAME "iwlagn" + #include "iwl-eeprom.h" #include "iwl-dev.h" #include "iwl-core.h" @@ -61,9 +63,7 @@ /* * module name, copyright, version, etc. - * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk */ - #define DRV_DESCRIPTION "Intel(R) Wireless WiFi Link AGN driver for Linux" #ifdef CONFIG_IWLWIFI_DEBUG @@ -72,7 +72,7 @@ #define VD #endif -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT #define VS "s" #else #define VS @@ -94,66 +94,6 @@ MODULE_ALIAS("iwl4965"); /**************************************************************/ - - -static void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) -{ - struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - - if (hw_decrypt) - rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK; - else - rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; - -} - -/** - * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed - * @priv: staging_rxon is compared to active_rxon - * - * If the RXON structure is changing enough to require a new tune, - * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that - * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. - */ -static int iwl_full_rxon_required(struct iwl_priv *priv) -{ - - /* These items are only settable from the full RXON command */ - if (!(iwl_is_associated(priv)) || - compare_ether_addr(priv->staging_rxon.bssid_addr, - priv->active_rxon.bssid_addr) || - compare_ether_addr(priv->staging_rxon.node_addr, - priv->active_rxon.node_addr) || - compare_ether_addr(priv->staging_rxon.wlap_bssid_addr, - priv->active_rxon.wlap_bssid_addr) || - (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) || - (priv->staging_rxon.channel != priv->active_rxon.channel) || - (priv->staging_rxon.air_propagation != - priv->active_rxon.air_propagation) || - (priv->staging_rxon.ofdm_ht_single_stream_basic_rates != - priv->active_rxon.ofdm_ht_single_stream_basic_rates) || - (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates != - priv->active_rxon.ofdm_ht_dual_stream_basic_rates) || - (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) - return 1; - - /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can - * be updated with the RXON_ASSOC command -- however only some - * flag transitions are allowed using RXON_ASSOC */ - - /* Check if we are not switching bands */ - if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) != - (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)) - return 1; - - /* Check if we are switching association toggle */ - if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) != - (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) - return 1; - - return 0; -} - /** * iwl_commit_rxon - commit staging_rxon to hardware * @@ -179,9 +119,9 @@ static int iwl_commit_rxon(struct iwl_priv *priv) * 5000, but will not damage 4965 */ priv->staging_rxon.flags |= RXON_FLG_SELF_CTS_EN; - ret = iwl_agn_check_rxon_cmd(&priv->staging_rxon); + ret = iwl_check_rxon_cmd(priv); if (ret) { - IWL_ERROR("Invalid RXON configuration. Not committing.\n"); + IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; } @@ -191,7 +131,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) if (!iwl_full_rxon_required(priv)) { ret = iwl_send_rxon_assoc(priv); if (ret) { - IWL_ERROR("Error setting RXON_ASSOC (%d)\n", ret); + IWL_ERR(priv, "Error setting RXON_ASSOC (%d)\n", ret); return ret; } @@ -207,7 +147,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) * we must clear the associated from the active configuration * before we apply the new config */ if (iwl_is_associated(priv) && new_assoc) { - IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); + IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; ret = iwl_send_cmd_pdu(priv, REPLY_RXON, @@ -218,12 +158,12 @@ static int iwl_commit_rxon(struct iwl_priv *priv) * active_rxon back to what it was previously */ if (ret) { active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; - IWL_ERROR("Error clearing ASSOC_MSK (%d)\n", ret); + IWL_ERR(priv, "Error clearing ASSOC_MSK (%d)\n", ret); return ret; } } - IWL_DEBUG_INFO("Sending RXON\n" + IWL_DEBUG_INFO(priv, "Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" "* bssid = %pM\n", @@ -242,7 +182,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); if (ret) { - IWL_ERROR("Error setting new RXON (%d)\n", ret); + IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); @@ -256,7 +196,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) /* Add the broadcast address so we can send broadcast frames */ if (iwl_rxon_add_station(priv, iwl_bcast_addr, 0) == IWL_INVALID_STATION) { - IWL_ERROR("Error adding BROADCAST address for transmit.\n"); + IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); return -EIO; } @@ -267,13 +207,15 @@ static int iwl_commit_rxon(struct iwl_priv *priv) ret = iwl_rxon_add_station(priv, priv->active_rxon.bssid_addr, 1); if (ret == IWL_INVALID_STATION) { - IWL_ERROR("Error adding AP address for TX.\n"); + IWL_ERR(priv, + "Error adding AP address for TX.\n"); return -EIO; } priv->assoc_station_added = 1; if (priv->default_wep_key && iwl_send_static_wepkey_cmd(priv, 0)) - IWL_ERROR("Could not send WEP static key.\n"); + IWL_ERR(priv, + "Could not send WEP static key.\n"); } /* Apply the new configuration @@ -282,7 +224,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl_rxon_cmd), &priv->staging_rxon); if (ret) { - IWL_ERROR("Error setting new RXON (%d)\n", ret); + IWL_ERR(priv, "Error setting new RXON (%d)\n", ret); return ret; } memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); @@ -294,7 +236,7 @@ static int iwl_commit_rxon(struct iwl_priv *priv) * send a new TXPOWER command or we won't be able to Tx any frames */ ret = iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); if (ret) { - IWL_ERROR("Error sending TX power (%d)\n", ret); + IWL_ERR(priv, "Error sending TX power (%d)\n", ret); return ret; } @@ -308,25 +250,11 @@ void iwl_update_chain_flags(struct iwl_priv *priv) iwl_commit_rxon(priv); } -static int iwl_send_bt_config(struct iwl_priv *priv) -{ - struct iwl_bt_cmd bt_cmd = { - .flags = 3, - .lead_time = 0xAA, - .max_kill = 1, - .kill_ack_mask = 0, - .kill_cts_mask = 0, - }; - - return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, - sizeof(struct iwl_bt_cmd), &bt_cmd); -} - static void iwl_clear_free_frames(struct iwl_priv *priv) { struct list_head *element; - IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n", + IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", priv->frames_count); while (!list_empty(&priv->free_frames)) { @@ -337,7 +265,7 @@ static void iwl_clear_free_frames(struct iwl_priv *priv) } if (priv->frames_count) { - IWL_WARNING("%d frames still in use. Did we lose one?\n", + IWL_WARN(priv, "%d frames still in use. Did we lose one?\n", priv->frames_count); priv->frames_count = 0; } @@ -350,7 +278,7 @@ static struct iwl_frame *iwl_get_free_frame(struct iwl_priv *priv) if (list_empty(&priv->free_frames)) { frame = kzalloc(sizeof(*frame), GFP_KERNEL); if (!frame) { - IWL_ERROR("Could not allocate frame!\n"); + IWL_ERR(priv, "Could not allocate frame!\n"); return NULL; } @@ -386,31 +314,6 @@ static unsigned int iwl_fill_beacon_frame(struct iwl_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) -{ - int i; - int rate_mask; - - /* Set rate mask*/ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; - else - rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; - - /* Find lowest valid rate */ - for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; - i = iwl_rates[i].next_ieee) { - if (rate_mask & (1 << i)) - return iwl_rates[i].plcp; - } - - /* No valid rate was found. Assign the lowest one */ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - return IWL_RATE_1M_PLCP; - else - return IWL_RATE_6M_PLCP; -} - static unsigned int iwl_hw_get_beacon_cmd(struct iwl_priv *priv, struct iwl_frame *frame, u8 rate) { @@ -452,7 +355,7 @@ static int iwl_send_beacon_cmd(struct iwl_priv *priv) frame = iwl_get_free_frame(priv); if (!frame) { - IWL_ERROR("Could not obtain free frame buffer for beacon " + IWL_ERR(priv, "Could not obtain free frame buffer for beacon " "command.\n"); return -ENOMEM; } @@ -469,6 +372,159 @@ static int iwl_send_beacon_cmd(struct iwl_priv *priv) return rc; } +static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + dma_addr_t addr = get_unaligned_le32(&tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + addr |= + ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; + + return addr; +} + +static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + + return le16_to_cpu(tb->hi_n_len) >> 4; +} + +static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, + dma_addr_t addr, u16 len) +{ + struct iwl_tfd_tb *tb = &tfd->tbs[idx]; + u16 hi_n_len = len << 4; + + put_unaligned_le32(addr, &tb->lo); + if (sizeof(dma_addr_t) > sizeof(u32)) + hi_n_len |= ((addr >> 16) >> 16) & 0xF; + + tb->hi_n_len = cpu_to_le16(hi_n_len); + + tfd->num_tbs = idx + 1; +} + +static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) +{ + return tfd->num_tbs & 0x1f; +} + +/** + * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] + * @priv - driver private data + * @txq - tx queue + * + * Does NOT advance any TFD circular buffer read/write indexes + * Does NOT free the TFD itself (which is within circular buffer) + */ +void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) +{ + struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)txq->tfds; + struct iwl_tfd *tfd; + struct pci_dev *dev = priv->pci_dev; + int index = txq->q.read_ptr; + int i; + int num_tbs; + + tfd = &tfd_tmp[index]; + + /* Sanity check on number of chunks */ + num_tbs = iwl_tfd_get_num_tbs(tfd); + + if (num_tbs >= IWL_NUM_OF_TBS) { + IWL_ERR(priv, "Too many chunks: %i\n", num_tbs); + /* @todo issue fatal error, it is quite serious situation */ + return; + } + + /* Unmap tx_cmd */ + if (num_tbs) + pci_unmap_single(dev, + pci_unmap_addr(&txq->cmd[index]->meta, mapping), + pci_unmap_len(&txq->cmd[index]->meta, len), + PCI_DMA_BIDIRECTIONAL); + + /* Unmap chunks, if any. */ + for (i = 1; i < num_tbs; i++) { + pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), + iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); + + if (txq->txb) { + dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); + txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; + } + } +} + +int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, + u8 reset, u8 pad) +{ + struct iwl_queue *q; + struct iwl_tfd *tfd, *tfd_tmp; + u32 num_tbs; + + q = &txq->q; + tfd_tmp = (struct iwl_tfd *)txq->tfds; + tfd = &tfd_tmp[q->write_ptr]; + + if (reset) + memset(tfd, 0, sizeof(*tfd)); + + num_tbs = iwl_tfd_get_num_tbs(tfd); + + /* Each TFD can point to a maximum 20 Tx buffers */ + if (num_tbs >= IWL_NUM_OF_TBS) { + IWL_ERR(priv, "Error can not send more than %d chunks\n", + IWL_NUM_OF_TBS); + return -EINVAL; + } + + BUG_ON(addr & ~DMA_BIT_MASK(36)); + if (unlikely(addr & ~IWL_TX_DMA_MASK)) + IWL_ERR(priv, "Unaligned address = %llx\n", + (unsigned long long)addr); + + iwl_tfd_set_tb(tfd, num_tbs, addr, len); + + return 0; +} + +/* + * Tell nic where to find circular buffer of Tx Frame Descriptors for + * given Tx queue, and enable the DMA channel used for that queue. + * + * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA + * channels supported in hardware. + */ +int iwl_hw_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq) +{ + int ret; + unsigned long flags; + int txq_id = txq->q.id; + + spin_lock_irqsave(&priv->lock, flags); + ret = iwl_grab_nic_access(priv); + if (ret) { + spin_unlock_irqrestore(&priv->lock, flags); + return ret; + } + + /* Circular buffer (TFD queue in DRAM) physical base address */ + iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), + txq->q.dma_addr >> 8); + + iwl_release_nic_access(priv); + spin_unlock_irqrestore(&priv->lock, flags); + + return 0; +} + + /****************************************************************************** * * Misc. internal state and helper functions @@ -482,7 +538,7 @@ static void iwl_ht_conf(struct iwl_priv *priv, struct iwl_ht_info *iwl_conf = &priv->current_ht_config; struct ieee80211_sta *sta; - IWL_DEBUG_MAC80211("enter: \n"); + IWL_DEBUG_MAC80211(priv, "enter: \n"); if (!iwl_conf->is_ht) return; @@ -520,9 +576,9 @@ static void iwl_ht_conf(struct iwl_priv *priv, */ iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE; - if (priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40MINUS) + if (conf_is_ht40_minus(&priv->hw->conf)) iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_BELOW; - else if(priv->hw->conf.ht.channel_type == NL80211_CHAN_HT40PLUS) + else if (conf_is_ht40_plus(&priv->hw->conf)) iwl_conf->extension_chan_offset = IEEE80211_HT_PARAM_CHA_SEC_ABOVE; /* If no above or below channel supplied disable FAT channel */ @@ -542,39 +598,7 @@ static void iwl_ht_conf(struct iwl_priv *priv, rcu_read_unlock(); - IWL_DEBUG_MAC80211("leave\n"); -} - -/* - * QoS support -*/ -static void iwl_activate_qos(struct iwl_priv *priv, u8 force) -{ - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - priv->qos_data.def_qos_parm.qos_flags = 0; - - if (priv->qos_data.qos_cap.q_AP.queue_request && - !priv->qos_data.qos_cap.q_AP.txop_request) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_TXOP_TYPE_MSK; - if (priv->qos_data.qos_active) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_UPDATE_EDCA_MSK; - - if (priv->current_ht_config.is_ht) - priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; - - if (force || iwl_is_associated(priv)) { - IWL_DEBUG_QOS("send QoS cmd with Qos active=%d FLAGS=0x%X\n", - priv->qos_data.qos_active, - priv->qos_data.def_qos_parm.qos_flags); - - iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM, - sizeof(struct iwl_qosparam_cmd), - &priv->qos_data.def_qos_parm, NULL); - } + IWL_DEBUG_MAC80211(priv, "leave\n"); } #define MAX_UCODE_BEACON_INTERVAL 4096 @@ -588,6 +612,9 @@ static u16 iwl_adjust_beacon_interval(u16 beacon_val) / MAX_UCODE_BEACON_INTERVAL; new_val = beacon_val / beacon_factor; + if (!new_val) + new_val = MAX_UCODE_BEACON_INTERVAL; + return new_val; } @@ -624,117 +651,16 @@ static void iwl_setup_rxon_timing(struct iwl_priv *priv) priv->rxon_timing.beacon_init_val = cpu_to_le32(interval_tm - rem); spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_ASSOC("beacon interval %d beacon timer %d beacon tim %d\n", + IWL_DEBUG_ASSOC(priv, "beacon interval %d beacon timer %d beacon tim %d\n", le16_to_cpu(priv->rxon_timing.beacon_interval), le32_to_cpu(priv->rxon_timing.beacon_init_val), le16_to_cpu(priv->rxon_timing.atim_window)); } -static void iwl_set_flags_for_band(struct iwl_priv *priv, - enum ieee80211_band band) -{ - if (band == IEEE80211_BAND_5GHZ) { - priv->staging_rxon.flags &= - ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK - | RXON_FLG_CCK_MSK); - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; - } else { - /* Copied from iwl_post_associate() */ - if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; - else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (priv->iw_mode == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK; - priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK; - } -} - -/* - * initialize rxon structure with default values from eeprom - */ -static void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode) -{ - const struct iwl_channel_info *ch_info; - - memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - - switch (mode) { - case NL80211_IFTYPE_AP: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; - break; - - case NL80211_IFTYPE_STATION: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; - priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_ADHOC: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; - priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | - RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_MONITOR: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; - priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | - RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; - break; - default: - IWL_ERROR("Unsupported interface type %d\n", mode); - break; - } - -#if 0 - /* TODO: Figure out when short_preamble would be set and cache from - * that */ - if (!hw_to_local(priv->hw)->short_preamble) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - else - priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; -#endif - - ch_info = iwl_get_channel_info(priv, priv->band, - le16_to_cpu(priv->active_rxon.channel)); - - if (!ch_info) - ch_info = &priv->channel_info[0]; - - /* - * in some case A channels are all non IBSS - * in this case force B/G channel - */ - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && - !(is_channel_ibss(ch_info))) - ch_info = &priv->channel_info[0]; - - priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); - priv->band = ch_info->band; - - iwl_set_flags_for_band(priv, priv->band); - - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK | - RXON_FLG_CHANNEL_MODE_PURE_40_MSK); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); - memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN); - priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff; - priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff; - iwl_set_rxon_chain(priv); -} - static int iwl_set_mode(struct iwl_priv *priv, int mode) { iwl_connection_init_rx_config(priv, mode); + iwl_set_rxon_chain(priv); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); iwl_clear_stations_table(priv); @@ -745,8 +671,8 @@ static int iwl_set_mode(struct iwl_priv *priv, int mode) cancel_delayed_work(&priv->scan_check); if (iwl_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + IWL_WARN(priv, "Aborted scan still in progress after 100ms\n"); + IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); return -EAGAIN; } @@ -755,54 +681,6 @@ static int iwl_set_mode(struct iwl_priv *priv, int mode) return 0; } -static void iwl_set_rate(struct iwl_priv *priv) -{ - const struct ieee80211_supported_band *hw = NULL; - struct ieee80211_rate *rate; - int i; - - hw = iwl_get_hw_mode(priv, priv->band); - if (!hw) { - IWL_ERROR("Failed to set rate: unable to get hw mode\n"); - return; - } - - priv->active_rate = 0; - priv->active_rate_basic = 0; - - for (i = 0; i < hw->n_bitrates; i++) { - rate = &(hw->bitrates[i]); - if (rate->hw_value < IWL_RATE_COUNT) - priv->active_rate |= (1 << rate->hw_value); - } - - IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n", - priv->active_rate, priv->active_rate_basic); - - /* - * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK) - * otherwise set it to the default of all CCK rates and 6, 12, 24 for - * OFDM - */ - if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK) - priv->staging_rxon.cck_basic_rates = - ((priv->active_rate_basic & - IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF; - else - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK) - priv->staging_rxon.ofdm_basic_rates = - ((priv->active_rate_basic & - (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >> - IWL_FIRST_OFDM_RATE) & 0xFF; - else - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; -} - - /****************************************************************************** * * Generic RX handler implementations @@ -817,19 +695,19 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv, palive = &pkt->u.alive_frame; - IWL_DEBUG_INFO("Alive ucode status 0x%08X revision " + IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IWL_DEBUG_INFO("Initialization Alive received.\n"); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); memcpy(&priv->card_alive_init, &pkt->u.alive_frame, sizeof(struct iwl_init_alive_resp)); pwork = &priv->init_alive_start; } else { - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); memcpy(&priv->card_alive, &pkt->u.alive_frame, sizeof(struct iwl_alive_resp)); pwork = &priv->alive_start; @@ -841,55 +719,7 @@ static void iwl_rx_reply_alive(struct iwl_priv *priv, queue_delayed_work(priv->workqueue, pwork, msecs_to_jiffies(5)); else - IWL_WARNING("uCode did not respond OK.\n"); -} - -static void iwl_rx_reply_error(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - - IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); -} - -#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x - -static void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; - struct iwl_csa_notification *csa = &(pkt->u.csa_notif); - IWL_DEBUG_11H("CSA notif: channel %d, status %d\n", - le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); - rxon->channel = csa->channel; - priv->staging_rxon.channel = csa->channel; -} - -static void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWLWIFI_DEBUG - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); - IWL_DEBUG_RX("sleep mode: %d, src: %d\n", - sleep->pm_sleep_mode, sleep->pm_wakeup_src); -#endif -} - -static void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, - struct iwl_rx_mem_buffer *rxb) -{ - struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - IWL_DEBUG_RADIO("Dumping %d bytes of unhandled " - "notification for %s:\n", - le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd)); - iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); + IWL_WARN(priv, "uCode did not respond OK.\n"); } static void iwl_bg_beacon_update(struct work_struct *work) @@ -902,7 +732,7 @@ static void iwl_bg_beacon_update(struct work_struct *work) beacon = ieee80211_beacon_get(priv->hw, priv->vif); if (!beacon) { - IWL_ERROR("update beacon failed\n"); + IWL_ERR(priv, "update beacon failed\n"); return; } @@ -950,7 +780,7 @@ static void iwl_rx_beacon_notif(struct iwl_priv *priv, (struct iwl4965_beacon_notif *)pkt->u.raw; u8 rate = iwl_hw_get_rate(beacon->beacon_notify_hdr.rate_n_flags); - IWL_DEBUG_RX("beacon status %x retries %d iss %d " + IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", le32_to_cpu(beacon->beacon_notify_hdr.u.status) & TX_STATUS_MSK, beacon->beacon_notify_hdr.failure_frame, @@ -973,7 +803,7 @@ static void iwl_rx_card_state_notif(struct iwl_priv *priv, u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; - IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n", + IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On"); @@ -1046,11 +876,7 @@ int iwl_set_pwr_src(struct iwl_priv *priv, enum iwl_pwr_src src) goto err; if (src == IWL_PWR_SRC_VAUX) { - u32 val; - ret = pci_read_config_dword(priv->pci_dev, PCI_CFG_POWER_SOURCE, - &val); - - if (val & PCI_CFG_PMC_PME_FROM_D3COLD_SUPPORT) + if (pci_pme_capable(priv->pci_dev, PCI_D3cold)) iwl_set_bits_mask_prph(priv, APMG_PS_CTRL_REG, APMG_PS_CTRL_VAL_PWR_SRC_VAUX, ~APMG_PS_CTRL_MSK_PWR_SRC); @@ -1135,7 +961,7 @@ void iwl_rx_handle(struct iwl_priv *priv) /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d\n", r, i); + IWL_DEBUG_RX(priv, "r = %d, i = %d\n", r, i); if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) fill_rx = 1; @@ -1175,12 +1001,12 @@ void iwl_rx_handle(struct iwl_priv *priv) * handle those that need handling via function in * rx_handlers table. See iwl_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { - IWL_DEBUG(IWL_DL_RX, "r = %d, i = %d, %s, 0x%02x\n", r, + IWL_DEBUG_RX(priv, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); } else { /* No handling needed */ - IWL_DEBUG(IWL_DL_RX, + IWL_DEBUG_RX(priv, "r %d i %d No handler needed for %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -1193,7 +1019,7 @@ void iwl_rx_handle(struct iwl_priv *priv) if (rxb && rxb->skb) iwl_tx_cmd_complete(priv, rxb); else - IWL_WARNING("Claim null rxb?\n"); + IWL_WARN(priv, "Claim null rxb?\n"); } /* For now we just don't re-use anything. We can tweak this @@ -1229,27 +1055,6 @@ void iwl_rx_handle(struct iwl_priv *priv) iwl_rx_queue_restock(priv); } -#ifdef CONFIG_IWLWIFI_DEBUG -static void iwl_print_rx_config_cmd(struct iwl_priv *priv) -{ - struct iwl_rxon_cmd *rxon = &priv->staging_rxon; - - IWL_DEBUG_RADIO("RX CONFIG:\n"); - iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); - IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); - IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); - IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n", - le32_to_cpu(rxon->filter_flags)); - IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); - IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", - rxon->ofdm_basic_rates); - IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); - IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); -} -#endif - /* call this function to flush any scheduled tasklet */ static inline void iwl_synchronize_irq(struct iwl_priv *priv) { @@ -1258,45 +1063,6 @@ static inline void iwl_synchronize_irq(struct iwl_priv *priv) tasklet_kill(&priv->irq_tasklet); } -/** - * iwl_irq_handle_error - called for HW or SW error interrupt from card - */ -static void iwl_irq_handle_error(struct iwl_priv *priv) -{ - /* Set the FW error flag -- cleared on iwl_down */ - set_bit(STATUS_FW_ERROR, &priv->status); - - /* Cancel currently queued command. */ - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - -#ifdef CONFIG_IWLWIFI_DEBUG - if (priv->debug_level & IWL_DL_FW_ERRORS) { - iwl_dump_nic_error_log(priv); - iwl_dump_nic_event_log(priv); - iwl_print_rx_config_cmd(priv); - } -#endif - - wake_up_interruptible(&priv->wait_command_queue); - - /* Keep the restart process from trying to send host - * commands by clearing the INIT status bit */ - clear_bit(STATUS_READY, &priv->status); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG(IWL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); - - if (iwl_is_associated(priv)) { - memcpy(&priv->recovery_rxon, &priv->active_rxon, - sizeof(priv->recovery_rxon)); - priv->error_recovering = 1; - } - if (priv->cfg->mod_params->restart_fw) - queue_work(priv->workqueue, &priv->restart); - } -} - static void iwl_error_recovery(struct iwl_priv *priv) { unsigned long flags; @@ -1341,7 +1107,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) if (priv->debug_level & IWL_DL_ISR) { /* just for debug */ inta_mask = iwl_read32(priv, CSR_INT_MASK); - IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", + IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } #endif @@ -1357,7 +1123,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { - IWL_ERROR("Microcode HW error detected. Restarting.\n"); + IWL_ERR(priv, "Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ iwl_disable_interrupts(priv); @@ -1375,12 +1141,12 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) if (priv->debug_level & (IWL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) - IWL_DEBUG_ISR("Scheduler finished to transmit " + IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " "the frame/frames.\n"); /* Alive notification via Rx interrupt will do the real work */ if (inta & CSR_INT_BIT_ALIVE) - IWL_DEBUG_ISR("Alive interrupt\n"); + IWL_DEBUG_ISR(priv, "Alive interrupt\n"); } #endif /* Safely ignore these bits for debug checks below */ @@ -1393,17 +1159,20 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW)) hw_rf_kill = 1; - IWL_DEBUG(IWL_DL_RF_KILL, "RF_KILL bit toggled to %s.\n", + IWL_DEBUG_RF_KILL(priv, "RF_KILL bit toggled to %s.\n", hw_rf_kill ? "disable radio" : "enable radio"); /* driver only loads ucode once setting the interface up. - * the driver as well won't allow loading if RFKILL is set - * therefore no need to restart the driver from this handler + * the driver allows loading the ucode even if the radio + * is killed. Hence update the killswitch state here. The + * rfkill handler will care about restarting if needed. */ - if (!hw_rf_kill && !test_bit(STATUS_ALIVE, &priv->status)) { - clear_bit(STATUS_RF_KILL_HW, &priv->status); - if (priv->is_open && !iwl_is_rfkill(priv)) - queue_work(priv->workqueue, &priv->up); + if (!test_bit(STATUS_ALIVE, &priv->status)) { + if (hw_rf_kill) + set_bit(STATUS_RF_KILL_HW, &priv->status); + else + clear_bit(STATUS_RF_KILL_HW, &priv->status); + queue_work(priv->workqueue, &priv->rf_kill); } handled |= CSR_INT_BIT_RF_KILL; @@ -1411,21 +1180,21 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) /* Chip got too hot and stopped itself */ if (inta & CSR_INT_BIT_CT_KILL) { - IWL_ERROR("Microcode CT kill error detected.\n"); + IWL_ERR(priv, "Microcode CT kill error detected.\n"); handled |= CSR_INT_BIT_CT_KILL; } /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", - inta); + IWL_ERR(priv, "Microcode SW error detected. " + " Restarting 0x%X.\n", inta); iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { - IWL_DEBUG_ISR("Wakeup interrupt\n"); + IWL_DEBUG_ISR(priv, "Wakeup interrupt\n"); iwl_rx_queue_update_write_ptr(priv, &priv->rxq); iwl_txq_update_write_ptr(priv, &priv->txq[0]); iwl_txq_update_write_ptr(priv, &priv->txq[1]); @@ -1446,7 +1215,7 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) } if (inta & CSR_INT_BIT_FH_TX) { - IWL_DEBUG_ISR("Tx interrupt\n"); + IWL_DEBUG_ISR(priv, "Tx interrupt\n"); handled |= CSR_INT_BIT_FH_TX; /* FH finished to write, send event */ priv->ucode_write_complete = 1; @@ -1454,12 +1223,12 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) } if (inta & ~handled) - IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled); + IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); if (inta & ~CSR_INI_SET_MASK) { - IWL_WARNING("Disabled INTA bits 0x%08x were pending\n", + IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", inta & ~CSR_INI_SET_MASK); - IWL_WARNING(" with FH_INT = 0x%08x\n", inta_fh); + IWL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh); } /* Re-enable all interrupts */ @@ -1472,71 +1241,13 @@ static void iwl_irq_tasklet(struct iwl_priv *priv) inta = iwl_read32(priv, CSR_INT); inta_mask = iwl_read32(priv, CSR_INT_MASK); inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); - IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " + IWL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl_isr(int irq, void *data) -{ - struct iwl_priv *priv = data; - u32 inta, inta_mask; - u32 inta_fh; - if (!priv) - return IRQ_NONE; - - spin_lock(&priv->lock); - - /* Disable (but don't clear!) interrupts here to avoid - * back-to-back ISRs and sporadic interrupts from our NIC. - * If we have something to service, the tasklet will re-enable ints. - * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */ - iwl_write32(priv, CSR_INT_MASK, 0x00000000); - - /* Discover which interrupts are active/pending */ - inta = iwl_read32(priv, CSR_INT); - inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); - - /* Ignore interrupt if there's nothing in NIC to service. - * This may be due to IRQ shared with another device, - * or due to sporadic interrupts thrown from our NIC. */ - if (!inta && !inta_fh) { - IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n"); - goto none; - } - - if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared. It might have already raised - * an interrupt */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); - goto unplugged; - } - - IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); - - inta &= ~CSR_INT_BIT_SCD; - - /* iwl_irq_tasklet() will service interrupts and re-enable them */ - if (likely(inta || inta_fh)) - tasklet_schedule(&priv->irq_tasklet); - - unplugged: - spin_unlock(&priv->lock); - return IRQ_HANDLED; - - none: - /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if diabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl_enable_interrupts(priv); - spin_unlock(&priv->lock); - return IRQ_NONE; -} - /****************************************************************************** * * uCode download functions @@ -1584,7 +1295,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) sprintf(buf, "%s%d%s", name_pre, index, ".ucode"); ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", + IWL_ERR(priv, "%s firmware file req failed: %d\n", buf, ret); if (ret == -ENOENT) continue; @@ -1592,9 +1303,12 @@ static int iwl_read_ucode(struct iwl_priv *priv) goto error; } else { if (index < api_max) - IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + IWL_ERR(priv, "Loaded firmware %s, " + "which is deprecated. " + "Please use API v%u instead.\n", buf, api_max); - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + + IWL_DEBUG_INFO(priv, "Got firmware '%s' file (%zd bytes) from disk\n", buf, ucode_raw->size); break; } @@ -1605,7 +1319,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { - IWL_ERROR("File size way too small!\n"); + IWL_ERR(priv, "File size way too small!\n"); ret = -EINVAL; goto err_release; } @@ -1626,7 +1340,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) * on the API version read from firware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IWL_ERROR("Driver unable to support your firmware API. " + IWL_ERR(priv, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); priv->ucode_ver = 0; @@ -1634,28 +1348,28 @@ static int iwl_read_ucode(struct iwl_priv *priv) goto err_release; } if (api_ver != api_max) - IWL_ERROR("Firmware has old API version. Expected v%u, " + IWL_ERR(priv, "Firmware has old API version. Expected v%u, " "got v%u. New firmware can be obtained " "from http://www.intellinuxwireless.org.\n", api_max, api_ver); - printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", - IWL_UCODE_MAJOR(priv->ucode_ver), - IWL_UCODE_MINOR(priv->ucode_ver), - IWL_UCODE_API(priv->ucode_ver), - IWL_UCODE_SERIAL(priv->ucode_ver)); + IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); - IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n", priv->ucode_ver); - IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", + IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n", inst_size); - IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", + IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n", data_size); - IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n", + IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n", init_size); - IWL_DEBUG_INFO("f/w package hdr init data size = %u\n", + IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n", init_data_size); - IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n", + IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n", boot_size); /* Verify size of file vs. image size info in file's header */ @@ -1663,7 +1377,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) inst_size + data_size + init_size + init_data_size + boot_size) { - IWL_DEBUG_INFO("uCode file size %d too small\n", + IWL_DEBUG_INFO(priv, "uCode file size %d too small\n", (int)ucode_raw->size); ret = -EINVAL; goto err_release; @@ -1671,36 +1385,33 @@ static int iwl_read_ucode(struct iwl_priv *priv) /* Verify that uCode images will fit in card's SRAM */ if (inst_size > priv->hw_params.max_inst_size) { - IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n", + IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } if (data_size > priv->hw_params.max_data_size) { - IWL_DEBUG_INFO("uCode data len %d too large to fit in\n", + IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } if (init_size > priv->hw_params.max_inst_size) { - IWL_DEBUG_INFO - ("uCode init instr len %d too large to fit in\n", - init_size); + IWL_INFO(priv, "uCode init instr len %d too large to fit in\n", + init_size); ret = -EINVAL; goto err_release; } if (init_data_size > priv->hw_params.max_data_size) { - IWL_DEBUG_INFO - ("uCode init data len %d too large to fit in\n", + IWL_INFO(priv, "uCode init data len %d too large to fit in\n", init_data_size); ret = -EINVAL; goto err_release; } if (boot_size > priv->hw_params.max_bsm_size) { - IWL_DEBUG_INFO - ("uCode boot instr len %d too large to fit in\n", - boot_size); + IWL_INFO(priv, "uCode boot instr len %d too large to fit in\n", + boot_size); ret = -EINVAL; goto err_release; } @@ -1749,16 +1460,16 @@ static int iwl_read_ucode(struct iwl_priv *priv) /* Runtime instructions (first block of data in file) */ src = &ucode->data[0]; len = priv->ucode_code.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len); + IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode instr len %Zd\n", len); memcpy(priv->ucode_code.v_addr, src, len); - IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", + IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) * NOTE: Copy into backup buffer will be done in iwl_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); + IWL_DEBUG_INFO(priv, "Copying (but not loading) uCode data len %Zd\n", len); memcpy(priv->ucode_data.v_addr, src, len); memcpy(priv->ucode_data_backup.v_addr, src, len); @@ -1766,7 +1477,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) if (init_size) { src = &ucode->data[inst_size + data_size]; len = priv->ucode_init.len; - IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n", + IWL_DEBUG_INFO(priv, "Copying (but not loading) init instr len %Zd\n", len); memcpy(priv->ucode_init.v_addr, src, len); } @@ -1775,7 +1486,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) if (init_data_size) { src = &ucode->data[inst_size + data_size + init_size]; len = priv->ucode_init_data.len; - IWL_DEBUG_INFO("Copying (but not loading) init data len %Zd\n", + IWL_DEBUG_INFO(priv, "Copying (but not loading) init data len %Zd\n", len); memcpy(priv->ucode_init_data.v_addr, src, len); } @@ -1783,7 +1494,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) /* Bootstrap instructions (5th block) */ src = &ucode->data[inst_size + data_size + init_size + init_data_size]; len = priv->ucode_boot.len; - IWL_DEBUG_INFO("Copying (but not loading) boot instr len %Zd\n", len); + IWL_DEBUG_INFO(priv, "Copying (but not loading) boot instr len %Zd\n", len); memcpy(priv->ucode_boot.v_addr, src, len); /* We have our copies now, allow OS release its copies */ @@ -1791,7 +1502,7 @@ static int iwl_read_ucode(struct iwl_priv *priv) return 0; err_pci_alloc: - IWL_ERROR("failed to allocate pci memory\n"); + IWL_ERR(priv, "failed to allocate pci memory\n"); ret = -ENOMEM; iwl_dealloc_ucode_pci(priv); @@ -1815,12 +1526,12 @@ static void iwl_alive_start(struct iwl_priv *priv) { int ret = 0; - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); if (priv->card_alive.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Alive failed.\n"); goto restart; } @@ -1830,15 +1541,15 @@ static void iwl_alive_start(struct iwl_priv *priv) if (iwl_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad runtime uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n"); goto restart; } iwl_clear_stations_table(priv); ret = priv->cfg->ops->lib->alive_notify(priv); if (ret) { - IWL_WARNING("Could not complete ALIVE transition [ntf]: %d\n", - ret); + IWL_WARN(priv, + "Could not complete ALIVE transition [ntf]: %d\n", ret); goto restart; } @@ -1856,13 +1567,13 @@ static void iwl_alive_start(struct iwl_priv *priv) if (iwl_is_associated(priv)) { struct iwl_rxon_cmd *active_rxon = (struct iwl_rxon_cmd *)&priv->active_rxon; - - memcpy(&priv->staging_rxon, &priv->active_rxon, - sizeof(priv->staging_rxon)); + /* apply any changes in staging */ + priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ iwl_connection_init_rx_config(priv, priv->iw_mode); + iwl_set_rxon_chain(priv); memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); } @@ -1879,7 +1590,7 @@ static void iwl_alive_start(struct iwl_priv *priv) iwl_leds_register(priv); - IWL_DEBUG_INFO("ALIVE processing complete.\n"); + IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -1913,7 +1624,7 @@ static void __iwl_down(struct iwl_priv *priv) unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); - IWL_DEBUG_INFO(DRV_NAME " is going down\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); if (!exit_pending) set_bit(STATUS_EXIT_PENDING, &priv->status); @@ -2024,12 +1735,12 @@ static int __iwl_up(struct iwl_priv *priv) int ret; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_WARNING("Exit pending; will not bring the NIC up\n"); + IWL_WARN(priv, "Exit pending; will not bring the NIC up\n"); return -EIO; } if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bringup\n"); + IWL_ERR(priv, "ucode not available for device bringup\n"); return -EIO; } @@ -2041,7 +1752,7 @@ static int __iwl_up(struct iwl_priv *priv) if (iwl_is_rfkill(priv)) { iwl_enable_interrupts(priv); - IWL_WARNING("Radio disabled by %s RF Kill switch\n", + IWL_WARN(priv, "Radio disabled by %s RF Kill switch\n", test_bit(STATUS_RF_KILL_HW, &priv->status) ? "HW" : "SW"); return 0; } @@ -2050,7 +1761,7 @@ static int __iwl_up(struct iwl_priv *priv) ret = iwl_hw_nic_init(priv); if (ret) { - IWL_ERROR("Unable to init nic\n"); + IWL_ERR(priv, "Unable to init nic\n"); return ret; } @@ -2083,7 +1794,8 @@ static int __iwl_up(struct iwl_priv *priv) ret = priv->cfg->ops->lib->load_ucode(priv); if (ret) { - IWL_ERROR("Unable to set up bootstrap uCode: %d\n", ret); + IWL_ERR(priv, "Unable to set up bootstrap uCode: %d\n", + ret); continue; } @@ -2093,7 +1805,7 @@ static int __iwl_up(struct iwl_priv *priv) /* start card; "initialize" will load runtime ucode */ iwl_nic_start(priv); - IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n"); return 0; } @@ -2104,7 +1816,7 @@ static int __iwl_up(struct iwl_priv *priv) /* tried to restart and config the device for as long as our * patience could withstand */ - IWL_ERROR("Unable to initialize device after %d attempts.\n", i); + IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i); return -EIO; } @@ -2141,40 +1853,6 @@ static void iwl_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl_bg_rf_kill(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); - - wake_up_interruptible(&priv->wait_command_queue); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - - if (!iwl_is_rfkill(priv)) { - IWL_DEBUG(IWL_DL_RF_KILL, - "HW and/or SW RF Kill no longer active, restarting " - "device\n"); - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->restart); - } else { - /* make sure mac80211 stop sending Tx frame */ - if (priv->mac80211_registered) - ieee80211_stop_queues(priv->hw); - - if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by SW switch\n"); - else - IWL_WARNING("Radio Frequency Kill Switch is On:\n" - "Kill switch must be turned off for " - "wireless networking to work.\n"); - } - mutex_unlock(&priv->mutex); - iwl_rfkill_set_hw_state(priv); -} - static void iwl_bg_run_time_calib_work(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, @@ -2244,11 +1922,11 @@ static void iwl_post_associate(struct iwl_priv *priv) unsigned long flags; if (priv->iw_mode == NL80211_IFTYPE_AP) { - IWL_ERROR("%s Should not be called in AP mode\n", __func__); + IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); return; } - IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", priv->assoc_id, priv->active_rxon.bssid_addr); @@ -2271,7 +1949,7 @@ static void iwl_post_associate(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; @@ -2281,7 +1959,7 @@ static void iwl_post_associate(struct iwl_priv *priv) iwl_set_rxon_chain(priv); priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id); - IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n", + IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", priv->assoc_id, priv->beacon_int); if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) @@ -2317,7 +1995,7 @@ static void iwl_post_associate(struct iwl_priv *priv) break; default: - IWL_ERROR("%s Should not be called in %d mode\n", + IWL_ERR(priv, "%s Should not be called in %d mode\n", __func__, priv->iw_mode); break; } @@ -2353,30 +2031,8 @@ static int iwl_mac_start(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; int ret; - u16 pci_cmd; - IWL_DEBUG_MAC80211("enter\n"); - - if (pci_enable_device(priv->pci_dev)) { - IWL_ERROR("Fail to pci_enable_device\n"); - return -ENODEV; - } - pci_restore_state(priv->pci_dev); - pci_enable_msi(priv->pci_dev); - - /* enable interrupts if needed: hw bug w/a */ - pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); - if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { - pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; - pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); - } - - ret = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, - DRV_NAME, priv); - if (ret) { - IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); - goto out_disable_msi; - } + IWL_DEBUG_MAC80211(priv, "enter\n"); /* we should be verifying the device is ready to be opened */ mutex_lock(&priv->mutex); @@ -2388,9 +2044,9 @@ static int iwl_mac_start(struct ieee80211_hw *hw) if (!priv->ucode_code.len) { ret = iwl_read_ucode(priv); if (ret) { - IWL_ERROR("Could not read microcode: %d\n", ret); + IWL_ERR(priv, "Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); - goto out_release_irq; + return ret; } } @@ -2401,12 +2057,12 @@ static int iwl_mac_start(struct ieee80211_hw *hw) iwl_rfkill_set_hw_state(priv); if (ret) - goto out_release_irq; + return ret; if (iwl_is_rfkill(priv)) goto out; - IWL_DEBUG_INFO("Start UP work done.\n"); + IWL_DEBUG_INFO(priv, "Start UP work done.\n"); if (test_bit(STATUS_IN_SUSPEND, &priv->status)) return 0; @@ -2418,36 +2074,26 @@ static int iwl_mac_start(struct ieee80211_hw *hw) UCODE_READY_TIMEOUT); if (!ret) { if (!test_bit(STATUS_READY, &priv->status)) { - IWL_ERROR("START_ALIVE timeout after %dms.\n", + IWL_ERR(priv, "START_ALIVE timeout after %dms.\n", jiffies_to_msecs(UCODE_READY_TIMEOUT)); - ret = -ETIMEDOUT; - goto out_release_irq; + return -ETIMEDOUT; } } out: priv->is_open = 1; - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; - -out_release_irq: - free_irq(priv->pci_dev->irq, priv); -out_disable_msi: - pci_disable_msi(priv->pci_dev); - pci_disable_device(priv->pci_dev); - priv->is_open = 0; - IWL_DEBUG_MAC80211("leave - failed\n"); - return ret; } static void iwl_mac_stop(struct ieee80211_hw *hw) { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!priv->is_open) { - IWL_DEBUG_MAC80211("leave - skip\n"); + IWL_DEBUG_MAC80211(priv, "leave - skip\n"); return; } @@ -2465,27 +2111,27 @@ static void iwl_mac_stop(struct ieee80211_hw *hw) iwl_down(priv); flush_workqueue(priv->workqueue); - free_irq(priv->pci_dev->irq, priv); - pci_disable_msi(priv->pci_dev); - pci_save_state(priv->pci_dev); - pci_disable_device(priv->pci_dev); - IWL_DEBUG_MAC80211("leave\n"); + /* enable interrupts again in order to receive rfkill changes */ + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_enable_interrupts(priv); + + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MACDUMP("enter\n"); + IWL_DEBUG_MACDUMP(priv, "enter\n"); - IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, + IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (iwl_tx_skb(priv, skb)) dev_kfree_skb_any(skb); - IWL_DEBUG_MACDUMP("leave\n"); + IWL_DEBUG_MACDUMP(priv, "leave\n"); return NETDEV_TX_OK; } @@ -2495,10 +2141,10 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, struct iwl_priv *priv = hw->priv; unsigned long flags; - IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); + IWL_DEBUG_MAC80211(priv, "enter: type %d\n", conf->type); if (priv->vif) { - IWL_DEBUG_MAC80211("leave - vif != NULL\n"); + IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n"); return -EOPNOTSUPP; } @@ -2511,7 +2157,7 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set %pM\n", conf->mac_addr); + IWL_DEBUG_MAC80211(priv, "Set %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } @@ -2521,7 +2167,7 @@ static int iwl_mac_add_interface(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -2537,117 +2183,122 @@ static int iwl_mac_config(struct ieee80211_hw *hw, u32 changed) struct iwl_priv *priv = hw->priv; const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; - unsigned long flags; + unsigned long flags = 0; int ret = 0; - u16 channel; + u16 ch; + int scan_active = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); - - priv->current_ht_config.is_ht = conf->ht.enabled; + IWL_DEBUG_MAC80211(priv, "enter to channel %d changed 0x%X\n", + conf->channel->hw_value, changed); - if (conf->radio_enabled && iwl_radio_kill_sw_enable_radio(priv)) { - IWL_DEBUG_MAC80211("leave - RF-KILL - waiting for uCode\n"); - goto out; + if (unlikely(!priv->cfg->mod_params->disable_hw_scan && + test_bit(STATUS_SCANNING, &priv->status))) { + scan_active = 1; + IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); } - if (!conf->radio_enabled) - iwl_radio_kill_sw_disable_radio(priv); - if (!iwl_is_ready(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); - ret = -EIO; - goto out; - } + /* during scanning mac80211 will delay channel setting until + * scan finish with changed = 0 + */ + if (!changed || (changed & IEEE80211_CONF_CHANGE_CHANNEL)) { + if (scan_active) + goto set_ch_out; + + ch = ieee80211_frequency_to_channel(conf->channel->center_freq); + ch_info = iwl_get_channel_info(priv, conf->channel->band, ch); + if (!is_channel_valid(ch_info)) { + IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n"); + ret = -EINVAL; + goto set_ch_out; + } - if (unlikely(!priv->cfg->mod_params->disable_hw_scan && - test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); - mutex_unlock(&priv->mutex); - return 0; - } + if (priv->iw_mode == NL80211_IFTYPE_ADHOC && + !is_channel_ibss(ch_info)) { + IWL_ERR(priv, "channel %d in band %d not " + "IBSS channel\n", + conf->channel->hw_value, conf->channel->band); + ret = -EINVAL; + goto set_ch_out; + } - channel = ieee80211_frequency_to_channel(conf->channel->center_freq); - ch_info = iwl_get_channel_info(priv, conf->channel->band, channel); - if (!is_channel_valid(ch_info)) { - IWL_DEBUG_MAC80211("leave - invalid channel\n"); - ret = -EINVAL; - goto out; - } + priv->current_ht_config.is_ht = conf_is_ht(conf); - if (priv->iw_mode == NL80211_IFTYPE_ADHOC && - !is_channel_ibss(ch_info)) { - IWL_ERROR("channel %d in band %d not IBSS channel\n", - conf->channel->hw_value, conf->channel->band); - ret = -EINVAL; - goto out; - } + spin_lock_irqsave(&priv->lock, flags); - spin_lock_irqsave(&priv->lock, flags); + /* if we are switching from ht to 2.4 clear flags + * from any ht related info since 2.4 does not + * support ht */ + if ((le16_to_cpu(priv->staging_rxon.channel) != ch)) + priv->staging_rxon.flags = 0; - /* if we are switching from ht to 2.4 clear flags - * from any ht related info since 2.4 does not - * support ht */ - if ((le16_to_cpu(priv->staging_rxon.channel) != channel) -#ifdef IEEE80211_CONF_CHANNEL_SWITCH - && !(conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) -#endif - ) - priv->staging_rxon.flags = 0; + iwl_set_rxon_channel(priv, conf->channel); - iwl_set_rxon_channel(priv, conf->channel); + iwl_set_flags_for_band(priv, conf->channel->band); + spin_unlock_irqrestore(&priv->lock, flags); + set_ch_out: + /* The list of supported rates and rate mask can be different + * for each band; since the band may have changed, reset + * the rate mask to what mac80211 lists */ + iwl_set_rate(priv); + } - iwl_set_flags_for_band(priv, conf->channel->band); + if (changed & IEEE80211_CONF_CHANGE_PS) { + if (conf->flags & IEEE80211_CONF_PS) + ret = iwl_power_set_user_mode(priv, IWL_POWER_INDEX_3); + else + ret = iwl_power_set_user_mode(priv, IWL_POWER_MODE_CAM); + if (ret) + IWL_DEBUG_MAC80211(priv, "Error setting power level\n"); - /* The list of supported rates and rate mask can be different - * for each band; since the band may have changed, reset - * the rate mask to what mac80211 lists */ - iwl_set_rate(priv); + } - spin_unlock_irqrestore(&priv->lock, flags); + if (changed & IEEE80211_CONF_CHANGE_POWER) { + IWL_DEBUG_MAC80211(priv, "TX Power old=%d new=%d\n", + priv->tx_power_user_lmt, conf->power_level); -#ifdef IEEE80211_CONF_CHANNEL_SWITCH - if (conf->flags & IEEE80211_CONF_CHANNEL_SWITCH) { - iwl_hw_channel_switch(priv, conf->channel); - goto out; + iwl_set_tx_power(priv, conf->power_level, false); + } + + /* call to ensure that 4965 rx_chain is set properly in monitor mode */ + iwl_set_rxon_chain(priv); + + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { + if (conf->radio_enabled && + iwl_radio_kill_sw_enable_radio(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - " + "waiting for uCode\n"); + goto out; + } + + if (!conf->radio_enabled) + iwl_radio_kill_sw_disable_radio(priv); } -#endif if (!conf->radio_enabled) { - IWL_DEBUG_MAC80211("leave - radio disabled\n"); + IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n"); goto out; } - if (iwl_is_rfkill(priv)) { - IWL_DEBUG_MAC80211("leave - RF kill\n"); - ret = -EIO; + if (!iwl_is_ready(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); goto out; } - if (conf->flags & IEEE80211_CONF_PS) - ret = iwl_power_set_user_mode(priv, IWL_POWER_INDEX_3); - else - ret = iwl_power_set_user_mode(priv, IWL_POWER_MODE_CAM); - if (ret) - IWL_DEBUG_MAC80211("Error setting power level\n"); - - IWL_DEBUG_MAC80211("TX Power old=%d new=%d\n", - priv->tx_power_user_lmt, conf->power_level); - - iwl_set_tx_power(priv, conf->power_level, false); - - iwl_set_rate(priv); + if (scan_active) + goto out; if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) iwl_commit_rxon(priv); else - IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); + IWL_DEBUG_INFO(priv, "No re-sending same RXON configuration.\n"); - IWL_DEBUG_MAC80211("leave\n"); out: + IWL_DEBUG_MAC80211(priv, "leave\n"); mutex_unlock(&priv->mutex); return ret; } @@ -2672,7 +2323,7 @@ static void iwl_config_ap(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (ret) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); iwl_set_rxon_chain(priv); @@ -2726,7 +2377,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, return -EIO; if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + IWL_DEBUG_MAC80211(priv, "leave - priv->vif != vif\n"); return 0; } @@ -2748,7 +2399,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); + IWL_DEBUG_MAC80211(priv, "bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -2761,7 +2412,7 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + IWL_DEBUG_MAC80211(priv, "bssid was set to: %pM\n", conf->bssid); } if (priv->ibss_beacon) @@ -2778,9 +2429,9 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, /* If there is currently a HW scan going on in the background * then we need to cancel it else the RXON below will fail. */ if (iwl_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress " + IWL_WARN(priv, "Aborted scan still in progress " "after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); mutex_unlock(&priv->mutex); return -EAGAIN; } @@ -2808,64 +2459,18 @@ static int iwl_mac_config_interface(struct ieee80211_hw *hw, } done: - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - int mc_count, struct dev_addr_list *mc_list) -{ - struct iwl_priv *priv = hw->priv; - __le32 *filter_flags = &priv->staging_rxon.filter_flags; - - IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); - - if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { - if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) - *filter_flags |= RXON_FILTER_PROMISC_MSK; - else - *filter_flags &= ~RXON_FILTER_PROMISC_MSK; - } - if (changed_flags & FIF_ALLMULTI) { - if (*total_flags & FIF_ALLMULTI) - *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; - else - *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; - } - if (changed_flags & FIF_CONTROL) { - if (*total_flags & FIF_CONTROL) - *filter_flags |= RXON_FILTER_CTL2HOST_MSK; - else - *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; - } - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; - else - *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; - } - - /* We avoid iwl_commit_rxon here to commit the new filter flags - * since mac80211 will call ieee80211_hw_config immediately. - * (mc_list is not supported at this time). Otherwise, we need to - * queue a background iwl_commit_rxon work. - */ - - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; -} - static void iwl_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); @@ -2880,7 +2485,7 @@ static void iwl_mac_remove_interface(struct ieee80211_hw *hw, } mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } @@ -2892,10 +2497,10 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw, { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("changes = 0x%X\n", changes); + IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes); if (changes & BSS_CHANGED_ERP_PREAMBLE) { - IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n", + IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n", bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; @@ -2904,7 +2509,7 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); + IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", bss_conf->use_cts_prot); if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ)) priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; else @@ -2917,7 +2522,7 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ASSOC) { - IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc); /* This should never happen as this function should * never be called from interrupt context. */ if (WARN_ON_ONCE(in_interrupt())) @@ -2939,108 +2544,49 @@ static void iwl_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; - IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, "DISASSOC %d\n", bss_conf->assoc); } } else if (changes && iwl_is_associated(priv) && priv->assoc_id) { - IWL_DEBUG_MAC80211("Associated Changes %d\n", changes); + IWL_DEBUG_MAC80211(priv, "Associated Changes %d\n", changes); iwl_send_rxon_assoc(priv); } } -static int iwl_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t ssid_len) -{ - unsigned long flags; - struct iwl_priv *priv = hw->priv; - int ret; - - IWL_DEBUG_MAC80211("enter\n"); - - mutex_lock(&priv->mutex); - spin_lock_irqsave(&priv->lock, flags); - - if (!iwl_is_ready_rf(priv)) { - ret = -EIO; - IWL_DEBUG_MAC80211("leave - not ready or exit pending\n"); - goto out_unlock; - } - - /* We don't schedule scan within next_scan_jiffies period. - * Avoid scanning during possible EAPOL exchange, return - * success immediately. - */ - if (priv->next_scan_jiffies && - time_after(priv->next_scan_jiffies, jiffies)) { - IWL_DEBUG_SCAN("scan rejected: within next scan period\n"); - queue_work(priv->workqueue, &priv->scan_completed); - ret = 0; - goto out_unlock; - } - - /* if we just finished scan ask for delay */ - if (iwl_is_associated(priv) && priv->last_scan_jiffies && - time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) { - IWL_DEBUG_SCAN("scan rejected: within previous scan period\n"); - queue_work(priv->workqueue, &priv->scan_completed); - ret = 0; - goto out_unlock; - } - - if (ssid_len) { - priv->one_direct_scan = 1; - priv->direct_ssid_len = min_t(u8, ssid_len, IW_ESSID_MAX_SIZE); - memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } else { - priv->one_direct_scan = 0; - } - - ret = iwl_scan_initiate(priv); - - IWL_DEBUG_MAC80211("leave\n"); - -out_unlock: - spin_unlock_irqrestore(&priv->lock, flags); - mutex_unlock(&priv->mutex); - - return ret; -} - static void iwl_mac_update_tkip_key(struct ieee80211_hw *hw, struct ieee80211_key_conf *keyconf, const u8 *addr, u32 iv32, u16 *phase1key) { struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); iwl_update_tkip_key(priv, keyconf, addr, iv32, phase1key); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - const u8 *local_addr, const u8 *addr, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct ieee80211_key_conf *key) { struct iwl_priv *priv = hw->priv; - int ret = 0; - u8 sta_id = IWL_INVALID_STATION; - u8 is_default_wep_key = 0; + const u8 *addr; + int ret; + u8 sta_id; + bool is_default_wep_key = false; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (priv->hw_params.sw_crypto) { - IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n"); + IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } - - if (is_zero_ether_addr(addr)) - /* only support pairwise keys */ - return -EOPNOTSUPP; - + addr = sta ? sta->addr : iwl_bcast_addr; sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", addr); return -EINVAL; @@ -3070,7 +2616,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, else ret = iwl_set_dynamic_key(priv, key, sta_id); - IWL_DEBUG_MAC80211("enable hwcrypto key\n"); + IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; case DISABLE_KEY: if (is_default_wep_key) @@ -3078,13 +2624,13 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, else ret = iwl_remove_dynamic_key(priv, key, sta_id); - IWL_DEBUG_MAC80211("disable hwcrypto key\n"); + IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); break; default: ret = -EINVAL; } - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return ret; } @@ -3096,15 +2642,15 @@ static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, unsigned long flags; int q; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (queue >= AC_NUM) { - IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue); + IWL_DEBUG_MAC80211(priv, "leave - queue >= AC_NUM %d\n", queue); return 0; } @@ -3128,7 +2674,7 @@ static int iwl_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -3137,8 +2683,9 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_sta *sta, u16 tid, u16 *ssn) { struct iwl_priv *priv = hw->priv; + int ret; - IWL_DEBUG_HT("A-MPDU action on addr %pM tid %d\n", + IWL_DEBUG_HT(priv, "A-MPDU action on addr %pM tid %d\n", sta->addr, tid); if (!(priv->cfg->sku & IWL_SKU_N)) @@ -3146,19 +2693,27 @@ static int iwl_mac_ampdu_action(struct ieee80211_hw *hw, switch (action) { case IEEE80211_AMPDU_RX_START: - IWL_DEBUG_HT("start Rx\n"); + IWL_DEBUG_HT(priv, "start Rx\n"); return iwl_sta_rx_agg_start(priv, sta->addr, tid, *ssn); case IEEE80211_AMPDU_RX_STOP: - IWL_DEBUG_HT("stop Rx\n"); - return iwl_sta_rx_agg_stop(priv, sta->addr, tid); + IWL_DEBUG_HT(priv, "stop Rx\n"); + ret = iwl_sta_rx_agg_stop(priv, sta->addr, tid); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return 0; + else + return ret; case IEEE80211_AMPDU_TX_START: - IWL_DEBUG_HT("start Tx\n"); + IWL_DEBUG_HT(priv, "start Tx\n"); return iwl_tx_agg_start(priv, sta->addr, tid, ssn); case IEEE80211_AMPDU_TX_STOP: - IWL_DEBUG_HT("stop Tx\n"); - return iwl_tx_agg_stop(priv, sta->addr, tid); + IWL_DEBUG_HT(priv, "stop Tx\n"); + ret = iwl_tx_agg_stop(priv, sta->addr, tid); + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return 0; + else + return ret; default: - IWL_DEBUG_HT("unknown\n"); + IWL_DEBUG_HT(priv, "unknown\n"); return -EINVAL; break; } @@ -3174,10 +2729,10 @@ static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, struct iwl_queue *q; unsigned long flags; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } @@ -3195,7 +2750,7 @@ static int iwl_mac_get_tx_stats(struct ieee80211_hw *hw, } spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -3206,8 +2761,8 @@ static int iwl_mac_get_stats(struct ieee80211_hw *hw, struct iwl_priv *priv = hw->priv; priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -3218,7 +2773,7 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) unsigned long flags; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); spin_lock_irqsave(&priv->lock, flags); memset(&priv->current_ht_config, 0, sizeof(struct iwl_ht_info)); @@ -3245,7 +2800,7 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) spin_unlock_irqrestore(&priv->lock, flags); if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); mutex_unlock(&priv->mutex); return; } @@ -3274,7 +2829,7 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) IEEE80211_CHAN_RADAR)) iwl_power_disable_management(priv, 3000); - IWL_DEBUG_MAC80211("leave - not in IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; } @@ -3283,7 +2838,7 @@ static void iwl_mac_reset_tsf(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) @@ -3292,15 +2847,15 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) unsigned long flags; __le64 timestamp; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - IWL_DEBUG_MAC80211("leave - not IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n"); return -EIO; } @@ -3315,7 +2870,7 @@ static int iwl_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; priv->timestamp = le64_to_cpu(timestamp); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); spin_unlock_irqrestore(&priv->lock, flags); iwl_reset_qos(priv); @@ -3359,8 +2914,7 @@ static ssize_t store_debug_level(struct device *d, ret = strict_strtoul(buf, 0, &val); if (ret) - printk(KERN_INFO DRV_NAME - ": %s is not in hex or decimal form.\n", buf); + IWL_ERR(priv, "%s is not in hex or decimal form.\n", buf); else priv->debug_level = val; @@ -3439,8 +2993,7 @@ static ssize_t store_tx_power(struct device *d, ret = strict_strtoul(buf, 10, &val); if (ret) - printk(KERN_INFO DRV_NAME - ": %s is not in decimal form.\n", buf); + IWL_INFO(priv, "%s is not in decimal form.\n", buf); else iwl_set_tx_power(priv, val, false); @@ -3473,9 +3026,9 @@ static ssize_t store_flags(struct device *d, if (le32_to_cpu(priv->staging_rxon.flags) != flags) { /* Cancel any currently running scans... */ if (iwl_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Commit rxon.flags = 0x%04X\n", flags); + IWL_DEBUG_INFO(priv, "Commit rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); iwl_commit_rxon(priv); } @@ -3512,9 +3065,9 @@ static ssize_t store_filter_flags(struct device *d, if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) { /* Cancel any currently running scans... */ if (iwl_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.filter_flags = " + IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = " "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); @@ -3529,31 +3082,6 @@ static ssize_t store_filter_flags(struct device *d, static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, store_filter_flags); -static ssize_t store_retry_rate(struct device *d, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - long val; - int ret = strict_strtol(buf, 10, &val); - if (!ret) - return ret; - - priv->retry_rate = (val > 0) ? val : 1; - - return count; -} - -static ssize_t show_retry_rate(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = dev_get_drvdata(d); - return sprintf(buf, "%d", priv->retry_rate); -} - -static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate, - store_retry_rate); - static ssize_t store_power_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) @@ -3565,18 +3093,13 @@ static ssize_t store_power_level(struct device *d, mutex_lock(&priv->mutex); - if (!iwl_is_ready(priv)) { - ret = -EAGAIN; - goto out; - } - ret = strict_strtoul(buf, 10, &mode); if (ret) goto out; ret = iwl_power_set_user_mode(priv, mode); if (ret) { - IWL_DEBUG_MAC80211("failed setting power mode.\n"); + IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n"); goto out; } ret = count; @@ -3656,16 +3179,6 @@ static ssize_t show_statistics(struct device *d, static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL); -static ssize_t show_status(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - if (!iwl_is_alive(priv)) - return -EAGAIN; - return sprintf(buf, "0x%08x\n", (int)priv->status); -} - -static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); /***************************************************************************** * @@ -3675,7 +3188,7 @@ static DEVICE_ATTR(status, S_IRUGO, show_status, NULL); static void iwl_setup_deferred_work(struct iwl_priv *priv) { - priv->workqueue = create_workqueue(DRV_NAME); + priv->workqueue = create_singlethread_workqueue(DRV_NAME); init_waitqueue_head(&priv->wait_command_queue); @@ -3719,9 +3232,7 @@ static struct attribute *iwl_sysfs_entries[] = { &dev_attr_flags.attr, &dev_attr_filter_flags.attr, &dev_attr_power_level.attr, - &dev_attr_retry_rate.attr, &dev_attr_statistics.attr, - &dev_attr_status.attr, &dev_attr_temperature.attr, &dev_attr_tx_power.attr, #ifdef CONFIG_IWLWIFI_DEBUG @@ -3764,6 +3275,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) struct ieee80211_hw *hw; struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); unsigned long flags; + u16 pci_cmd; /************************ * 1. Allocating HW data @@ -3788,7 +3300,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) SET_IEEE80211_DEV(hw, &pdev->dev); - IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); + IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); priv->cfg = cfg; priv->pci_dev = pdev; @@ -3816,8 +3328,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) err = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32)); /* both attempts failed: */ if (err) { - printk(KERN_WARNING "%s: No suitable DMA available.\n", - DRV_NAME); + IWL_WARN(priv, "No suitable DMA available.\n"); goto out_pci_disable_device; } } @@ -3838,13 +3349,12 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto out_pci_release_regions; } - IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n", + IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); - IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base); + IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); iwl_hw_detect(priv); - printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link %s REV=0x%X\n", + IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n", priv->cfg->name, priv->hw_rev); /* We disable the RETRY_TIMEOUT register (0x41) to keep @@ -3854,7 +3364,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* amp init */ err = priv->cfg->ops->lib->apm_ops.init(priv); if (err < 0) { - IWL_DEBUG_INFO("Failed to init APMG\n"); + IWL_ERR(priv, "Failed to init APMG\n"); goto out_iounmap; } /***************** @@ -3863,7 +3373,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Read the EEPROM */ err = iwl_eeprom_init(priv); if (err) { - IWL_ERROR("Unable to init EEPROM\n"); + IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_iounmap; } err = iwl_eeprom_check_version(priv); @@ -3872,14 +3382,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* extract MAC Address */ iwl_eeprom_get_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /************************ * 5. Setup HW constants ************************/ if (iwl_set_hw_params(priv)) { - IWL_ERROR("failed to set hw parameters\n"); + IWL_ERR(priv, "failed to set hw parameters\n"); goto out_free_eeprom; } @@ -3899,7 +3409,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) /* Disable radio (SW RF KILL) via parameter when loading driver */ if (priv->cfg->mod_params->disable) { set_bit(STATUS_RF_KILL_SW, &priv->status); - IWL_DEBUG_INFO("Radio disabled.\n"); + IWL_DEBUG_INFO(priv, "Radio disabled.\n"); } /******************** @@ -3909,38 +3419,57 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); + pci_enable_msi(priv->pci_dev); + + err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, + DRV_NAME, priv); + if (err) { + IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); + goto out_disable_msi; + } err = sysfs_create_group(&pdev->dev.kobj, &iwl_attribute_group); if (err) { - IWL_ERROR("failed to create sysfs device attributes\n"); - goto out_uninit_drv; + IWL_ERR(priv, "failed to create sysfs device attributes\n"); + goto out_free_irq; } - iwl_setup_deferred_work(priv); iwl_setup_rx_handlers(priv); - /******************** - * 9. Conclude - ********************/ - pci_save_state(pdev); - pci_disable_device(pdev); - /********************************** - * 10. Setup and register mac80211 + * 9. Setup and register mac80211 **********************************/ + /* enable interrupts if needed: hw bug w/a */ + pci_read_config_word(priv->pci_dev, PCI_COMMAND, &pci_cmd); + if (pci_cmd & PCI_COMMAND_INTX_DISABLE) { + pci_cmd &= ~PCI_COMMAND_INTX_DISABLE; + pci_write_config_word(priv->pci_dev, PCI_COMMAND, pci_cmd); + } + + iwl_enable_interrupts(priv); + err = iwl_setup_mac(priv); if (err) goto out_remove_sysfs; err = iwl_dbgfs_register(priv, DRV_NAME); if (err) - IWL_ERROR("failed to create debugfs files\n"); + IWL_ERR(priv, "failed to create debugfs files\n"); + + /* If platform's RF_KILL switch is NOT set to KILL */ + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + clear_bit(STATUS_RF_KILL_HW, &priv->status); + else + set_bit(STATUS_RF_KILL_HW, &priv->status); err = iwl_rfkill_init(priv); if (err) - IWL_ERROR("Unable to initialize RFKILL system. " + IWL_ERR(priv, "Unable to initialize RFKILL system. " "Ignoring error: %d\n", err); + else + iwl_rfkill_set_hw_state(priv); + iwl_power_initialize(priv); return 0; @@ -3948,7 +3477,10 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); - out_uninit_drv: + out_free_irq: + free_irq(priv->pci_dev->irq, priv); + out_disable_msi: + pci_disable_msi(priv->pci_dev); iwl_uninit_drv(priv); out_free_eeprom: iwl_eeprom_free(priv); @@ -3973,7 +3505,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) if (!priv) return; - IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); + IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); iwl_dbgfs_unregister(priv); sysfs_remove_group(&pdev->dev.kobj, &iwl_attribute_group); @@ -4019,6 +3551,8 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; + free_irq(priv->pci_dev->irq, priv); + pci_disable_msi(priv->pci_dev); pci_iounmap(pdev, priv->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); @@ -4044,19 +3578,8 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) priv->is_open = 1; } - /* pci driver assumes state will be saved in this function. - * pci state is saved and device disabled when interface is - * stopped, so at this time pci device will always be disabled - - * whether interface was started or not. saving pci state now will - * cause saved state be that of a disabled device, which will cause - * problems during resume in that we will end up with a disabled device. - * - * indicate that the current saved state (from when interface was - * stopped) is valid. if interface was never up at time of suspend - * then the saved state will still be valid as it was saved during - * .probe. */ - pdev->state_saved = true; - + pci_save_state(pdev); + pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; @@ -4065,8 +3588,14 @@ static int iwl_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int iwl_pci_resume(struct pci_dev *pdev) { struct iwl_priv *priv = pci_get_drvdata(pdev); + int ret; pci_set_power_state(pdev, PCI_D0); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_restore_state(pdev); + iwl_enable_interrupts(priv); if (priv->is_open) iwl_mac_start(priv->hw); @@ -4107,6 +3636,21 @@ static struct pci_device_id iwl_hw_card_ids[] = { /* 5150 Wifi/WiMax */ {IWL_PCI_DEVICE(0x423C, PCI_ANY_ID, iwl5150_agn_cfg)}, {IWL_PCI_DEVICE(0x423D, PCI_ANY_ID, iwl5150_agn_cfg)}, +/* 6000/6050 Series */ + {IWL_PCI_DEVICE(0x0082, 0x1102, iwl6000_2ag_cfg)}, + {IWL_PCI_DEVICE(0x0085, 0x1112, iwl6000_2ag_cfg)}, + {IWL_PCI_DEVICE(0x0082, 0x1122, iwl6000_2ag_cfg)}, + {IWL_PCI_DEVICE(0x422B, PCI_ANY_ID, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x4238, PCI_ANY_ID, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x0082, PCI_ANY_ID, iwl6000_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0085, PCI_ANY_ID, iwl6000_3agn_cfg)}, + {IWL_PCI_DEVICE(0x0086, PCI_ANY_ID, iwl6050_3agn_cfg)}, + {IWL_PCI_DEVICE(0x0087, PCI_ANY_ID, iwl6050_2agn_cfg)}, + {IWL_PCI_DEVICE(0x0088, PCI_ANY_ID, iwl6050_3agn_cfg)}, + {IWL_PCI_DEVICE(0x0089, PCI_ANY_ID, iwl6050_2agn_cfg)}, +/* 1000 Series WiFi */ + {IWL_PCI_DEVICE(0x0083, PCI_ANY_ID, iwl1000_bgn_cfg)}, + {IWL_PCI_DEVICE(0x0084, PCI_ANY_ID, iwl1000_bgn_cfg)}, #endif /* CONFIG_IWL5000 */ {0} @@ -4133,13 +3677,14 @@ static int __init iwl_init(void) ret = iwlagn_rate_control_register(); if (ret) { - IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); + printk(KERN_ERR DRV_NAME + "Unable to register rate control algorithm: %d\n", ret); return ret; } ret = pci_register_driver(&iwl_driver); if (ret) { - IWL_ERROR("Unable to initialize PCI module\n"); + printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n"); goto error_register; } diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.c b/drivers/net/wireless/iwlwifi/iwl-calib.c index f836ecc55758..735f3f19928c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.c +++ b/drivers/net/wireless/iwlwifi/iwl-calib.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -102,7 +102,7 @@ int iwl_send_calib_results(struct iwl_priv *priv) return 0; err: - IWL_ERROR("Error %d iteration %d\n", ret, i); + IWL_ERR(priv, "Error %d iteration %d\n", ret, i); return ret; } EXPORT_SYMBOL(iwl_send_calib_results); @@ -202,7 +202,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, val = data->nrg_silence_rssi[i]; silence_ref = max(silence_ref, val); } - IWL_DEBUG_CALIB("silence a %u, b %u, c %u, 20-bcn max %u\n", + IWL_DEBUG_CALIB(priv, "silence a %u, b %u, c %u, 20-bcn max %u\n", silence_rssi_a, silence_rssi_b, silence_rssi_c, silence_ref); @@ -226,7 +226,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, max_nrg_cck = (u32) max(max_nrg_cck, (data->nrg_value[i])); max_nrg_cck += 6; - IWL_DEBUG_CALIB("rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", + IWL_DEBUG_CALIB(priv, "rx energy a %u, b %u, c %u, 10-bcn max/min %u\n", rx_info->beacon_energy_a, rx_info->beacon_energy_b, rx_info->beacon_energy_c, max_nrg_cck - 6); @@ -236,15 +236,15 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, data->num_in_cck_no_fa++; else data->num_in_cck_no_fa = 0; - IWL_DEBUG_CALIB("consecutive bcns with few false alarms = %u\n", + IWL_DEBUG_CALIB(priv, "consecutive bcns with few false alarms = %u\n", data->num_in_cck_no_fa); /* If we got too many false alarms this time, reduce sensitivity */ if ((false_alarms > max_false_alarms) && (data->auto_corr_cck > AUTO_CORR_MAX_TH_CCK)) { - IWL_DEBUG_CALIB("norm FA %u > max FA %u\n", + IWL_DEBUG_CALIB(priv, "norm FA %u > max FA %u\n", false_alarms, max_false_alarms); - IWL_DEBUG_CALIB("... reducing sensitivity\n"); + IWL_DEBUG_CALIB(priv, "... reducing sensitivity\n"); data->nrg_curr_state = IWL_FA_TOO_MANY; /* Store for "fewer than desired" on later beacon */ data->nrg_silence_ref = silence_ref; @@ -266,7 +266,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, data->nrg_auto_corr_silence_diff = (s32)data->nrg_silence_ref - (s32)silence_ref; - IWL_DEBUG_CALIB("norm FA %u < min FA %u, silence diff %d\n", + IWL_DEBUG_CALIB(priv, "norm FA %u < min FA %u, silence diff %d\n", false_alarms, min_false_alarms, data->nrg_auto_corr_silence_diff); @@ -280,17 +280,17 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, ((data->nrg_auto_corr_silence_diff > NRG_DIFF) || (data->num_in_cck_no_fa > MAX_NUMBER_CCK_NO_FA))) { - IWL_DEBUG_CALIB("... increasing sensitivity\n"); + IWL_DEBUG_CALIB(priv, "... increasing sensitivity\n"); /* Increase nrg value to increase sensitivity */ val = data->nrg_th_cck + NRG_STEP_CCK; data->nrg_th_cck = min((u32)ranges->min_nrg_cck, val); } else { - IWL_DEBUG_CALIB("... but not changing sensitivity\n"); + IWL_DEBUG_CALIB(priv, "... but not changing sensitivity\n"); } /* Else we got a healthy number of false alarms, keep status quo */ } else { - IWL_DEBUG_CALIB(" FA in safe zone\n"); + IWL_DEBUG_CALIB(priv, " FA in safe zone\n"); data->nrg_curr_state = IWL_FA_GOOD_RANGE; /* Store for use in "fewer than desired" with later beacon */ @@ -300,7 +300,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, * give it some extra margin by reducing sensitivity again * (but don't go below measured energy of desired Rx) */ if (IWL_FA_TOO_MANY == data->nrg_prev_state) { - IWL_DEBUG_CALIB("... increasing margin\n"); + IWL_DEBUG_CALIB(priv, "... increasing margin\n"); if (data->nrg_th_cck > (max_nrg_cck + NRG_MARGIN)) data->nrg_th_cck -= NRG_MARGIN; else @@ -314,7 +314,7 @@ static int iwl_sens_energy_cck(struct iwl_priv *priv, * Lower value is higher energy, so we use max()! */ data->nrg_th_cck = max(max_nrg_cck, data->nrg_th_cck); - IWL_DEBUG_CALIB("new nrg_th_cck %u\n", data->nrg_th_cck); + IWL_DEBUG_CALIB(priv, "new nrg_th_cck %u\n", data->nrg_th_cck); data->nrg_prev_state = data->nrg_curr_state; @@ -367,7 +367,7 @@ static int iwl_sens_auto_corr_ofdm(struct iwl_priv *priv, /* If we got too many false alarms this time, reduce sensitivity */ if (false_alarms > max_false_alarms) { - IWL_DEBUG_CALIB("norm FA %u > max FA %u)\n", + IWL_DEBUG_CALIB(priv, "norm FA %u > max FA %u)\n", false_alarms, max_false_alarms); val = data->auto_corr_ofdm + AUTO_CORR_STEP_OFDM; @@ -390,7 +390,7 @@ static int iwl_sens_auto_corr_ofdm(struct iwl_priv *priv, /* Else if we got fewer than desired, increase sensitivity */ else if (false_alarms < min_false_alarms) { - IWL_DEBUG_CALIB("norm FA %u < min FA %u\n", + IWL_DEBUG_CALIB(priv, "norm FA %u < min FA %u\n", false_alarms, min_false_alarms); val = data->auto_corr_ofdm - AUTO_CORR_STEP_OFDM; @@ -409,7 +409,7 @@ static int iwl_sens_auto_corr_ofdm(struct iwl_priv *priv, data->auto_corr_ofdm_mrc_x1 = max((u32)ranges->auto_corr_min_ofdm_mrc_x1, val); } else { - IWL_DEBUG_CALIB("min FA %u < norm FA %u < max FA %u OK\n", + IWL_DEBUG_CALIB(priv, "min FA %u < norm FA %u < max FA %u OK\n", min_false_alarms, false_alarms, max_false_alarms); } return 0; @@ -452,18 +452,18 @@ static int iwl_sensitivity_write(struct iwl_priv *priv) cpu_to_le16((u16)data->nrg_th_ofdm); cmd.table[HD_BARKER_CORR_TH_ADD_MIN_INDEX] = - __constant_cpu_to_le16(190); + cpu_to_le16(190); cmd.table[HD_BARKER_CORR_TH_ADD_MIN_MRC_INDEX] = - __constant_cpu_to_le16(390); + cpu_to_le16(390); cmd.table[HD_OFDM_ENERGY_TH_IN_INDEX] = - __constant_cpu_to_le16(62); + cpu_to_le16(62); - IWL_DEBUG_CALIB("ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", + IWL_DEBUG_CALIB(priv, "ofdm: ac %u mrc %u x1 %u mrc_x1 %u thresh %u\n", data->auto_corr_ofdm, data->auto_corr_ofdm_mrc, data->auto_corr_ofdm_x1, data->auto_corr_ofdm_mrc_x1, data->nrg_th_ofdm); - IWL_DEBUG_CALIB("cck: ac %u mrc %u thresh %u\n", + IWL_DEBUG_CALIB(priv, "cck: ac %u mrc %u thresh %u\n", data->auto_corr_cck, data->auto_corr_cck_mrc, data->nrg_th_cck); @@ -473,7 +473,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv) /* Don't send command to uCode if nothing has changed */ if (!memcmp(&cmd.table[0], &(priv->sensitivity_tbl[0]), sizeof(u16)*HD_TABLE_SIZE)) { - IWL_DEBUG_CALIB("No change in SENSITIVITY_CMD\n"); + IWL_DEBUG_CALIB(priv, "No change in SENSITIVITY_CMD\n"); return 0; } @@ -483,7 +483,7 @@ static int iwl_sensitivity_write(struct iwl_priv *priv) ret = iwl_send_cmd(priv, &cmd_out); if (ret) - IWL_ERROR("SENSITIVITY_CMD failed\n"); + IWL_ERR(priv, "SENSITIVITY_CMD failed\n"); return ret; } @@ -498,7 +498,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) if (priv->disable_sens_cal) return; - IWL_DEBUG_CALIB("Start iwl_init_sensitivity\n"); + IWL_DEBUG_CALIB(priv, "Start iwl_init_sensitivity\n"); /* Clear driver's sensitivity algo data */ data = &(priv->sensitivity_data); @@ -536,7 +536,7 @@ void iwl_init_sensitivity(struct iwl_priv *priv) data->last_fa_cnt_cck = 0; ret |= iwl_sensitivity_write(priv); - IWL_DEBUG_CALIB("<<return 0x%X\n", ret); + IWL_DEBUG_CALIB(priv, "<<return 0x%X\n", ret); } EXPORT_SYMBOL(iwl_init_sensitivity); @@ -562,13 +562,13 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, data = &(priv->sensitivity_data); if (!iwl_is_associated(priv)) { - IWL_DEBUG_CALIB("<< - not associated\n"); + IWL_DEBUG_CALIB(priv, "<< - not associated\n"); return; } spin_lock_irqsave(&priv->lock, flags); if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { - IWL_DEBUG_CALIB("<< invalid data.\n"); + IWL_DEBUG_CALIB(priv, "<< invalid data.\n"); spin_unlock_irqrestore(&priv->lock, flags); return; } @@ -595,10 +595,10 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_CALIB("rx_enable_time = %u usecs\n", rx_enable_time); + IWL_DEBUG_CALIB(priv, "rx_enable_time = %u usecs\n", rx_enable_time); if (!rx_enable_time) { - IWL_DEBUG_CALIB("<< RX Enable Time == 0! \n"); + IWL_DEBUG_CALIB(priv, "<< RX Enable Time == 0! \n"); return; } @@ -637,7 +637,7 @@ void iwl_sensitivity_calibration(struct iwl_priv *priv, norm_fa_ofdm = fa_ofdm + bad_plcp_ofdm; norm_fa_cck = fa_cck + bad_plcp_cck; - IWL_DEBUG_CALIB("cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, + IWL_DEBUG_CALIB(priv, "cck: fa %u badp %u ofdm: fa %u badp %u\n", fa_cck, bad_plcp_cck, fa_ofdm, bad_plcp_ofdm); iwl_sens_auto_corr_ofdm(priv, norm_fa_ofdm, rx_enable_time); @@ -690,13 +690,13 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, * then we're done forever. */ if (data->state != IWL_CHAIN_NOISE_ACCUMULATE) { if (data->state == IWL_CHAIN_NOISE_ALIVE) - IWL_DEBUG_CALIB("Wait for noise calib reset\n"); + IWL_DEBUG_CALIB(priv, "Wait for noise calib reset\n"); return; } spin_lock_irqsave(&priv->lock, flags); if (rx_info->interference_data_flag != INTERFERENCE_DATA_AVAILABLE) { - IWL_DEBUG_CALIB(" << Interference data unavailable\n"); + IWL_DEBUG_CALIB(priv, " << Interference data unavailable\n"); spin_unlock_irqrestore(&priv->lock, flags); return; } @@ -709,7 +709,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, /* Make sure we accumulate data for just the associated channel * (even if scanning). */ if ((rxon_chnum != stat_chnum) || (rxon_band24 != stat_band24)) { - IWL_DEBUG_CALIB("Stats not from chan=%d, band24=%d\n", + IWL_DEBUG_CALIB(priv, "Stats not from chan=%d, band24=%d\n", rxon_chnum, rxon_band24); spin_unlock_irqrestore(&priv->lock, flags); return; @@ -739,11 +739,11 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, data->chain_signal_b = (chain_sig_b + data->chain_signal_b); data->chain_signal_c = (chain_sig_c + data->chain_signal_c); - IWL_DEBUG_CALIB("chan=%d, band24=%d, beacon=%d\n", + IWL_DEBUG_CALIB(priv, "chan=%d, band24=%d, beacon=%d\n", rxon_chnum, rxon_band24, data->beacon_count); - IWL_DEBUG_CALIB("chain_sig: a %d b %d c %d\n", + IWL_DEBUG_CALIB(priv, "chain_sig: a %d b %d c %d\n", chain_sig_a, chain_sig_b, chain_sig_c); - IWL_DEBUG_CALIB("chain_noise: a %d b %d c %d\n", + IWL_DEBUG_CALIB(priv, "chain_noise: a %d b %d c %d\n", chain_noise_a, chain_noise_b, chain_noise_c); /* If this is the 20th beacon, determine: @@ -773,9 +773,9 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, active_chains = (1 << max_average_sig_antenna_i); } - IWL_DEBUG_CALIB("average_sig: a %d b %d c %d\n", + IWL_DEBUG_CALIB(priv, "average_sig: a %d b %d c %d\n", average_sig[0], average_sig[1], average_sig[2]); - IWL_DEBUG_CALIB("max_average_sig = %d, antenna %d\n", + IWL_DEBUG_CALIB(priv, "max_average_sig = %d, antenna %d\n", max_average_sig, max_average_sig_antenna_i); /* Compare signal strengths for all 3 receivers. */ @@ -789,7 +789,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, data->disconn_array[i] = 1; else active_chains |= (1 << i); - IWL_DEBUG_CALIB("i = %d rssiDelta = %d " + IWL_DEBUG_CALIB(priv, "i = %d rssiDelta = %d " "disconn_array[i] = %d\n", i, rssi_delta, data->disconn_array[i]); } @@ -813,7 +813,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, * disconnected connect it anyway */ data->disconn_array[i] = 0; active_chains |= ant_msk; - IWL_DEBUG_CALIB("All Tx chains are disconnected W/A - " + IWL_DEBUG_CALIB(priv, "All Tx chains are disconnected W/A - " "declare %d as connected\n", i); break; } @@ -821,7 +821,7 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, /* Save for use within RXON, TX, SCAN commands, etc. */ priv->chain_noise_data.active_chains = active_chains; - IWL_DEBUG_CALIB("active_chains (bitwise) = 0x%x\n", + IWL_DEBUG_CALIB(priv, "active_chains (bitwise) = 0x%x\n", active_chains); /* Analyze noise for rx balance */ @@ -839,15 +839,16 @@ void iwl_chain_noise_calibration(struct iwl_priv *priv, } } - IWL_DEBUG_CALIB("average_noise: a %d b %d c %d\n", + IWL_DEBUG_CALIB(priv, "average_noise: a %d b %d c %d\n", average_noise[0], average_noise[1], average_noise[2]); - IWL_DEBUG_CALIB("min_average_noise = %d, antenna %d\n", + IWL_DEBUG_CALIB(priv, "min_average_noise = %d, antenna %d\n", min_average_noise, min_average_noise_antenna_i); - priv->cfg->ops->utils->gain_computation(priv, average_noise, - min_average_noise_antenna_i, min_average_noise); + if (priv->cfg->ops->utils->gain_computation) + priv->cfg->ops->utils->gain_computation(priv, average_noise, + min_average_noise_antenna_i, min_average_noise); /* Some power changes may have been made during the calibration. * Update and commit the RXON diff --git a/drivers/net/wireless/iwlwifi/iwl-calib.h b/drivers/net/wireless/iwlwifi/iwl-calib.h index 1abe84bb74ad..b6cef989a796 100644 --- a/drivers/net/wireless/iwlwifi/iwl-calib.h +++ b/drivers/net/wireless/iwlwifi/iwl-calib.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h index ba997204c8d4..29d40746da6a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-commands.h +++ b/drivers/net/wireless/iwlwifi/iwl-commands.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -69,12 +69,20 @@ #ifndef __iwl_commands_h__ #define __iwl_commands_h__ +struct iwl_priv; + /* uCode version contains 4 values: Major/Minor/API/Serial */ #define IWL_UCODE_MAJOR(ver) (((ver) & 0xFF000000) >> 24) #define IWL_UCODE_MINOR(ver) (((ver) & 0x00FF0000) >> 16) #define IWL_UCODE_API(ver) (((ver) & 0x0000FF00) >> 8) #define IWL_UCODE_SERIAL(ver) ((ver) & 0x000000FF) + +/* Tx rates */ +#define IWL_CCK_RATES 4 +#define IWL_OFDM_RATES 8 +#define IWL_MAX_RATES (IWL_CCK_RATES + IWL_OFDM_RATES) + enum { REPLY_ALIVE = 0x1, REPLY_ERROR = 0x2, @@ -136,9 +144,11 @@ enum { WHO_IS_AWAKE_NOTIFICATION = 0x94, /* not used */ /* Miscellaneous commands */ + REPLY_TX_POWER_DBM_CMD = 0x95, QUIET_NOTIFICATION = 0x96, /* not used */ REPLY_TX_PWR_TABLE_CMD = 0x97, - REPLY_TX_POWER_DBM_CMD = 0x98, + REPLY_TX_POWER_DBM_CMD_V1 = 0x98, /* old version of API */ + TX_ANT_CONFIGURATION_CMD = 0x98, /* not used */ MEASURE_ABORT_NOTIFICATION = 0x99, /* not used */ /* Bluetooth device coexistence config command */ @@ -219,6 +229,37 @@ struct iwl_cmd_header { u8 data[0]; } __attribute__ ((packed)); + +/** + * struct iwl3945_tx_power + * + * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_SCAN_CMD, REPLY_CHANNEL_SWITCH + * + * Each entry contains two values: + * 1) DSP gain (or sometimes called DSP attenuation). This is a fine-grained + * linear value that multiplies the output of the digital signal processor, + * before being sent to the analog radio. + * 2) Radio gain. This sets the analog gain of the radio Tx path. + * It is a coarser setting, and behaves in a logarithmic (dB) fashion. + * + * Driver obtains values from struct iwl3945_tx_power power_gain_table[][]. + */ +struct iwl3945_tx_power { + u8 tx_gain; /* gain for analog radio */ + u8 dsp_atten; /* gain for DSP */ +} __attribute__ ((packed)); + +/** + * struct iwl3945_power_per_rate + * + * Used in REPLY_TX_PWR_TABLE_CMD, REPLY_CHANNEL_SWITCH + */ +struct iwl3945_power_per_rate { + u8 rate; /* plcp */ + struct iwl3945_tx_power tpc; + u8 reserved; +} __attribute__ ((packed)); + /** * iwlagn rate_n_flags bit fields * @@ -300,11 +341,12 @@ struct iwl_cmd_header { * 5350 has 3 transmitters * bit14:16 */ -#define RATE_MCS_ANT_POS 14 -#define RATE_MCS_ANT_A_MSK 0x04000 -#define RATE_MCS_ANT_B_MSK 0x08000 -#define RATE_MCS_ANT_C_MSK 0x10000 -#define RATE_MCS_ANT_ABC_MSK 0x1C000 +#define RATE_MCS_ANT_POS 14 +#define RATE_MCS_ANT_A_MSK 0x04000 +#define RATE_MCS_ANT_B_MSK 0x08000 +#define RATE_MCS_ANT_C_MSK 0x10000 +#define RATE_MCS_ANT_AB_MSK (RATE_MCS_ANT_A_MSK | RATE_MCS_ANT_B_MSK) +#define RATE_MCS_ANT_ABC_MSK (RATE_MCS_ANT_AB_MSK | RATE_MCS_ANT_C_MSK) #define RATE_ANT_NUM 3 #define POWER_TABLE_NUM_ENTRIES 33 @@ -492,8 +534,6 @@ struct iwl_alive_resp { __le32 is_valid; } __attribute__ ((packed)); - - /* * REPLY_ERROR = 0x2 (response only, not a command) */ @@ -525,6 +565,7 @@ enum { #define RXON_RX_CHAIN_DRIVER_FORCE_MSK cpu_to_le16(0x1 << 0) +#define RXON_RX_CHAIN_DRIVER_FORCE_POS (0) #define RXON_RX_CHAIN_VALID_MSK cpu_to_le16(0x7 << 1) #define RXON_RX_CHAIN_VALID_POS (1) #define RXON_RX_CHAIN_FORCE_SEL_MSK cpu_to_le16(0x7 << 4) @@ -611,6 +652,26 @@ enum { * issue a new REPLY_TX_PWR_TABLE_CMD after each REPLY_RXON (0x10), * regardless of whether RXON_FILTER_ASSOC_MSK is set. */ + +struct iwl3945_rxon_cmd { + u8 node_addr[6]; + __le16 reserved1; + u8 bssid_addr[6]; + __le16 reserved2; + u8 wlap_bssid_addr[6]; + __le16 reserved3; + u8 dev_type; + u8 air_propagation; + __le16 reserved4; + u8 ofdm_basic_rates; + u8 cck_basic_rates; + __le16 assoc_id; + __le32 flags; + __le32 filter_flags; + __le16 channel; + __le16 reserved5; +} __attribute__ ((packed)); + struct iwl4965_rxon_cmd { u8 node_addr[6]; __le16 reserved1; @@ -656,33 +717,41 @@ struct iwl_rxon_cmd { __le16 reserved6; } __attribute__ ((packed)); -struct iwl5000_rxon_assoc_cmd { +/* + * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) + */ +struct iwl3945_rxon_assoc_cmd { + __le32 flags; + __le32 filter_flags; + u8 ofdm_basic_rates; + u8 cck_basic_rates; + __le16 reserved; +} __attribute__ ((packed)); + +struct iwl4965_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; u8 cck_basic_rates; - __le16 reserved1; u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; - u8 ofdm_ht_triple_stream_basic_rates; - u8 reserved2; __le16 rx_chain_select_flags; - __le16 acquisition_data; - __le32 reserved3; + __le16 reserved; } __attribute__ ((packed)); -/* - * REPLY_RXON_ASSOC = 0x11 (command, has simple generic response) - */ -struct iwl4965_rxon_assoc_cmd { +struct iwl5000_rxon_assoc_cmd { __le32 flags; __le32 filter_flags; u8 ofdm_basic_rates; u8 cck_basic_rates; + __le16 reserved1; u8 ofdm_ht_single_stream_basic_rates; u8 ofdm_ht_dual_stream_basic_rates; + u8 ofdm_ht_triple_stream_basic_rates; + u8 reserved2; __le16 rx_chain_select_flags; - __le16 reserved; + __le16 acquisition_data; + __le32 reserved3; } __attribute__ ((packed)); #define IWL_CONN_MAX_LISTEN_INTERVAL 10 @@ -702,6 +771,16 @@ struct iwl_rxon_time_cmd { /* * REPLY_CHANNEL_SWITCH = 0x72 (command, has simple generic response) */ +struct iwl3945_channel_switch_cmd { + u8 band; + u8 expect_beacon; + __le16 channel; + __le32 rxon_flags; + __le32 rxon_filter_flags; + __le32 switch_time; + struct iwl3945_power_per_rate power[IWL_MAX_RATES]; +} __attribute__ ((packed)); + struct iwl_channel_switch_cmd { u8 band; u8 expect_beacon; @@ -783,6 +862,8 @@ struct iwl_qosparam_cmd { #define IWL_AP_ID 0 #define IWL_MULTICAST_ID 1 #define IWL_STA_ID 2 +#define IWL3945_BROADCAST_ID 24 +#define IWL3945_STATION_COUNT 25 #define IWL4965_BROADCAST_ID 31 #define IWL4965_STATION_COUNT 32 #define IWL5000_BROADCAST_ID 15 @@ -791,6 +872,8 @@ struct iwl_qosparam_cmd { #define IWL_STATION_COUNT 32 /* MAX(3945,4965)*/ #define IWL_INVALID_STATION 255 +#define STA_FLG_TX_RATE_MSK cpu_to_le32(1 << 2); +#define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); #define STA_FLG_PWR_SAVE_MSK cpu_to_le32(1 << 8); #define STA_FLG_RTS_MIMO_PROT_MSK cpu_to_le32(1 << 17) #define STA_FLG_AGG_MPDU_8US_MSK cpu_to_le32(1 << 18) @@ -901,6 +984,35 @@ struct sta_id_modify { * used as AP, or in an IBSS network, driver must set up station table * entries for all STAs in network, starting with index IWL_STA_ID. */ + +struct iwl3945_addsta_cmd { + u8 mode; /* 1: modify existing, 0: add new station */ + u8 reserved[3]; + struct sta_id_modify sta; + struct iwl4965_keyinfo key; + __le32 station_flags; /* STA_FLG_* */ + __le32 station_flags_msk; /* STA_FLG_* */ + + /* bit field to disable (1) or enable (0) Tx for Traffic ID (TID) + * corresponding to bit (e.g. bit 5 controls TID 5). + * Set modify_mask bit STA_MODIFY_TID_DISABLE_TX to use this field. */ + __le16 tid_disable_tx; + + __le16 rate_n_flags; + + /* TID for which to add block-ack support. + * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ + u8 add_immediate_ba_tid; + + /* TID for which to remove block-ack support. + * Set modify_mask bit STA_MODIFY_DELBA_TID_MSK to use this field. */ + u8 remove_immediate_ba_tid; + + /* Starting Sequence Number for added block-ack support. + * Set modify_mask bit STA_MODIFY_ADDBA_TID_MSK to use this field. */ + __le16 add_immediate_ba_ssn; +} __attribute__ ((packed)); + struct iwl4965_addsta_cmd { u8 mode; /* 1: modify existing, 0: add new station */ u8 reserved[3]; @@ -1054,6 +1166,48 @@ struct iwl_wep_cmd { #define RX_MPDU_RES_STATUS_TTAK_OK (1 << 7) #define RX_MPDU_RES_STATUS_DEC_DONE_MSK (0x800) + +struct iwl3945_rx_frame_stats { + u8 phy_count; + u8 id; + u8 rssi; + u8 agc; + __le16 sig_avg; + __le16 noise_diff; + u8 payload[0]; +} __attribute__ ((packed)); + +struct iwl3945_rx_frame_hdr { + __le16 channel; + __le16 phy_flags; + u8 reserved1; + u8 rate; + __le16 len; + u8 payload[0]; +} __attribute__ ((packed)); + +struct iwl3945_rx_frame_end { + __le32 status; + __le64 timestamp; + __le32 beacon_timestamp; +} __attribute__ ((packed)); + +/* + * REPLY_3945_RX = 0x1b (response only, not a command) + * + * NOTE: DO NOT dereference from casts to this structure + * It is provided only for calculating minimum data set size. + * The actual offsets of the hdr and end are dynamic based on + * stats.phy_count + */ +struct iwl3945_rx_frame { + struct iwl3945_rx_frame_stats stats; + struct iwl3945_rx_frame_hdr hdr; + struct iwl3945_rx_frame_end end; +} __attribute__ ((packed)); + +#define IWL39_RX_FRAME_SIZE (4 + sizeof(struct iwl3945_rx_frame)) + /* Fixed (non-configurable) rx data from phy */ #define IWL49_RX_RES_PHY_CNT 14 @@ -1234,6 +1388,84 @@ struct iwl4965_rx_mpdu_res_start { #define TKIP_ICV_LEN 4 /* + * REPLY_TX = 0x1c (command) + */ + +struct iwl3945_tx_cmd { + /* + * MPDU byte count: + * MAC header (24/26/30/32 bytes) + 2 bytes pad if 26/30 header size, + * + 8 byte IV for CCM or TKIP (not used for WEP) + * + Data payload + * + 8-byte MIC (not used for CCM/WEP) + * NOTE: Does not include Tx command bytes, post-MAC pad bytes, + * MIC (CCM) 8 bytes, ICV (WEP/TKIP/CKIP) 4 bytes, CRC 4 bytes.i + * Range: 14-2342 bytes. + */ + __le16 len; + + /* + * MPDU or MSDU byte count for next frame. + * Used for fragmentation and bursting, but not 11n aggregation. + * Same as "len", but for next frame. Set to 0 if not applicable. + */ + __le16 next_frame_len; + + __le32 tx_flags; /* TX_CMD_FLG_* */ + + u8 rate; + + /* Index of recipient station in uCode's station table */ + u8 sta_id; + u8 tid_tspec; + u8 sec_ctl; + u8 key[16]; + union { + u8 byte[8]; + __le16 word[4]; + __le32 dw[2]; + } tkip_mic; + __le32 next_frame_info; + union { + __le32 life_time; + __le32 attempt; + } stop_time; + u8 supp_rates[2]; + u8 rts_retry_limit; /*byte 50 */ + u8 data_retry_limit; /*byte 51 */ + union { + __le16 pm_frame_timeout; + __le16 attempt_duration; + } timeout; + + /* + * Duration of EDCA burst Tx Opportunity, in 32-usec units. + * Set this if txop time is not specified by HCCA protocol (e.g. by AP). + */ + __le16 driver_txop; + + /* + * MAC header goes here, followed by 2 bytes padding if MAC header + * length is 26 or 30 bytes, followed by payload data + */ + u8 payload[0]; + struct ieee80211_hdr hdr[0]; +} __attribute__ ((packed)); + +/* + * REPLY_TX = 0x1c (response) + */ +struct iwl3945_tx_resp { + u8 failure_rts; + u8 failure_frame; + u8 bt_kill_count; + u8 rate; + __le32 wireless_media_time; + __le32 status; /* TX status */ +} __attribute__ ((packed)); + + +/* * 4965 uCode updates these Tx attempt count values in host DRAM. * Used for managing Tx retries when expecting block-acks. * Driver should set these fields to 0. @@ -1244,9 +1476,6 @@ struct iwl_dram_scratch { __le16 reserved; } __attribute__ ((packed)); -/* - * REPLY_TX = 0x1c (command) - */ struct iwl_tx_cmd { /* * MPDU byte count: @@ -1584,6 +1813,14 @@ struct iwl_compressed_ba_resp { * * See details under "TXPOWER" in iwl-4965-hw.h. */ + +struct iwl3945_txpowertable_cmd { + u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ + u8 reserved; + __le16 channel; + struct iwl3945_power_per_rate power[IWL_MAX_RATES]; +} __attribute__ ((packed)); + struct iwl4965_txpowertable_cmd { u8 band; /* 0: 5 GHz, 1: 2.4 GHz */ u8 reserved; @@ -1591,6 +1828,35 @@ struct iwl4965_txpowertable_cmd { struct iwl4965_tx_power_db tx_power; } __attribute__ ((packed)); + +/** + * struct iwl3945_rate_scaling_cmd - Rate Scaling Command & Response + * + * REPLY_RATE_SCALE = 0x47 (command, has simple generic response) + * + * NOTE: The table of rates passed to the uCode via the + * RATE_SCALE command sets up the corresponding order of + * rates used for all related commands, including rate + * masks, etc. + * + * For example, if you set 9MB (PLCP 0x0f) as the first + * rate in the rate table, the bit mask for that rate + * when passed through ofdm_basic_rates on the REPLY_RXON + * command would be bit 0 (1 << 0) + */ +struct iwl3945_rate_scaling_info { + __le16 rate_n_flags; + u8 try_cnt; + u8 next_rate_index; +} __attribute__ ((packed)); + +struct iwl3945_rate_scaling_cmd { + u8 table_id; + u8 reserved[3]; + struct iwl3945_rate_scaling_info table[IWL_MAX_RATES]; +} __attribute__ ((packed)); + + /*RS_NEW_API: only TLC_RTS remains and moved to bit 0 */ #define LINK_QUAL_FLAGS_SET_STA_TLC_RTS_MSK (1 << 0) @@ -2044,15 +2310,23 @@ struct iwl_spectrum_notification { */ #define IWL_POWER_VEC_SIZE 5 -#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(1 << 0) -#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(1 << 2) -#define IWL_POWER_PCI_PM_MSK cpu_to_le16(1 << 3) -#define IWL_POWER_FAST_PD cpu_to_le16(1 << 4) +#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK cpu_to_le16(BIT(0)) +#define IWL_POWER_SLEEP_OVER_DTIM_MSK cpu_to_le16(BIT(2)) +#define IWL_POWER_PCI_PM_MSK cpu_to_le16(BIT(3)) +#define IWL_POWER_FAST_PD cpu_to_le16(BIT(4)) + +struct iwl3945_powertable_cmd { + __le16 flags; + u8 reserved[2]; + __le32 rx_data_timeout; + __le32 tx_data_timeout; + __le32 sleep_interval[IWL_POWER_VEC_SIZE]; +} __attribute__ ((packed)); struct iwl_powertable_cmd { __le16 flags; - u8 keep_alive_seconds; - u8 debug_flags; + u8 keep_alive_seconds; /* 3945 reserved */ + u8 debug_flags; /* 3945 reserved */ __le32 rx_data_timeout; __le32 tx_data_timeout; __le32 sleep_interval[IWL_POWER_VEC_SIZE]; @@ -2143,6 +2417,26 @@ struct iwl_ct_kill_config { * passive_dwell < max_out_time * active_dwell < max_out_time */ + +/* FIXME: rename to AP1, remove tpc */ +struct iwl3945_scan_channel { + /* + * type is defined as: + * 0:0 1 = active, 0 = passive + * 1:4 SSID direct bit map; if a bit is set, then corresponding + * SSID IE is transmitted in probe request. + * 5:7 reserved + */ + u8 type; + u8 channel; /* band is selected by iwl3945_scan_cmd "flags" field */ + struct iwl3945_tx_power tpc; + __le16 active_dwell; /* in 1024-uSec TU (time units), typ 5-50 */ + __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ +} __attribute__ ((packed)); + +/* set number of direct probes u8 type */ +#define IWL39_SCAN_PROBE_MASK(n) ((BIT(n) | (BIT(n) - BIT(1)))) + struct iwl_scan_channel { /* * type is defined as: @@ -2159,6 +2453,9 @@ struct iwl_scan_channel { __le16 passive_dwell; /* in 1024-uSec TU (time units), typ 20-500 */ } __attribute__ ((packed)); +/* set number of direct probes __le32 type */ +#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) + /** * struct iwl_ssid_ie - directed scan network information element * @@ -2172,6 +2469,7 @@ struct iwl_ssid_ie { u8 ssid[32]; } __attribute__ ((packed)); +#define PROBE_OPTION_MAX_API1 0x4 #define PROBE_OPTION_MAX 0x14 #define TX_CMD_LIFE_TIME_INFINITE cpu_to_le32(0xFFFFFFFF) #define IWL_GOOD_CRC_TH cpu_to_le16(1) @@ -2229,6 +2527,51 @@ struct iwl_ssid_ie { * To avoid uCode errors, see timing restrictions described under * struct iwl_scan_channel. */ + +struct iwl3945_scan_cmd { + __le16 len; + u8 reserved0; + u8 channel_count; /* # channels in channel list */ + __le16 quiet_time; /* dwell only this # millisecs on quiet channel + * (only for active scan) */ + __le16 quiet_plcp_th; /* quiet chnl is < this # pkts (typ. 1) */ + __le16 good_CRC_th; /* passive -> active promotion threshold */ + __le16 reserved1; + __le32 max_out_time; /* max usec to be away from associated (service) + * channel */ + __le32 suspend_time; /* pause scan this long (in "extended beacon + * format") when returning to service channel: + * 3945; 31:24 # beacons, 19:0 additional usec, + * 4965; 31:22 # beacons, 21:0 additional usec. + */ + __le32 flags; /* RXON_FLG_* */ + __le32 filter_flags; /* RXON_FILTER_* */ + + /* For active scans (set to all-0s for passive scans). + * Does not include payload. Must specify Tx rate; no rate scaling. */ + struct iwl3945_tx_cmd tx_cmd; + + /* For directed active scans (set to all-0s otherwise) */ + struct iwl_ssid_ie direct_scan[PROBE_OPTION_MAX_API1]; + + /* + * Probe request frame, followed by channel list. + * + * Size of probe request frame is specified by byte count in tx_cmd. + * Channel list follows immediately after probe request frame. + * Number of channels in list is specified by channel_count. + * Each channel in list is of type: + * + * struct iwl3945_scan_channel channels[0]; + * + * NOTE: Only one band of channels can be scanned per pass. You + * must not mix 2.4GHz channels and 5.2GHz channels, and you must wait + * for one scan to complete (i.e. receive SCAN_COMPLETE_NOTIFICATION) + * before requesting another scan. + */ + u8 data[0]; +} __attribute__ ((packed)); + struct iwl_scan_cmd { __le16 len; u8 reserved0; @@ -2336,6 +2679,14 @@ struct iwl_scancomplete_notification { /* * BEACON_NOTIFICATION = 0x90 (notification only, not a command) */ + +struct iwl3945_beacon_notif { + struct iwl3945_tx_resp beacon_notify_hdr; + __le32 low_tsf; + __le32 high_tsf; + __le32 ibss_mgr_status; +} __attribute__ ((packed)); + struct iwl4965_beacon_notif { struct iwl4965_tx_resp beacon_notify_hdr; __le32 low_tsf; @@ -2346,6 +2697,15 @@ struct iwl4965_beacon_notif { /* * REPLY_TX_BEACON = 0x91 (command, has simple generic response) */ + +struct iwl3945_tx_beacon_cmd { + struct iwl3945_tx_cmd tx; + __le16 tim_idx; + u8 tim_size; + u8 reserved1; + struct ieee80211_hdr frame[0]; /* beacon frame */ +} __attribute__ ((packed)); + struct iwl_tx_beacon_cmd { struct iwl_tx_cmd tx; __le16 tim_idx; @@ -2382,6 +2742,76 @@ struct rate_histogram { /* statistics command response */ +struct iwl39_statistics_rx_phy { + __le32 ina_cnt; + __le32 fina_cnt; + __le32 plcp_err; + __le32 crc32_err; + __le32 overrun_err; + __le32 early_overrun_err; + __le32 crc32_good; + __le32 false_alarm_cnt; + __le32 fina_sync_err_cnt; + __le32 sfd_timeout; + __le32 fina_timeout; + __le32 unresponded_rts; + __le32 rxe_frame_limit_overrun; + __le32 sent_ack_cnt; + __le32 sent_cts_cnt; +} __attribute__ ((packed)); + +struct iwl39_statistics_rx_non_phy { + __le32 bogus_cts; /* CTS received when not expecting CTS */ + __le32 bogus_ack; /* ACK received when not expecting ACK */ + __le32 non_bssid_frames; /* number of frames with BSSID that + * doesn't belong to the STA BSSID */ + __le32 filtered_frames; /* count frames that were dumped in the + * filtering process */ + __le32 non_channel_beacons; /* beacons with our bss id but not on + * our serving channel */ +} __attribute__ ((packed)); + +struct iwl39_statistics_rx { + struct iwl39_statistics_rx_phy ofdm; + struct iwl39_statistics_rx_phy cck; + struct iwl39_statistics_rx_non_phy general; +} __attribute__ ((packed)); + +struct iwl39_statistics_tx { + __le32 preamble_cnt; + __le32 rx_detected_cnt; + __le32 bt_prio_defer_cnt; + __le32 bt_prio_kill_cnt; + __le32 few_bytes_cnt; + __le32 cts_timeout; + __le32 ack_timeout; + __le32 expected_ack_cnt; + __le32 actual_ack_cnt; +} __attribute__ ((packed)); + +struct statistics_dbg { + __le32 burst_check; + __le32 burst_count; + __le32 reserved[4]; +} __attribute__ ((packed)); + +struct iwl39_statistics_div { + __le32 tx_on_a; + __le32 tx_on_b; + __le32 exec_time; + __le32 probe_time; +} __attribute__ ((packed)); + +struct iwl39_statistics_general { + __le32 temperature; + struct statistics_dbg dbg; + __le32 sleep_time; + __le32 slots_out; + __le32 slots_idle; + __le32 ttl_timestamp; + struct iwl39_statistics_div div; +} __attribute__ ((packed)); + struct statistics_rx_phy { __le32 ina_cnt; __le32 fina_cnt; @@ -2418,7 +2848,7 @@ struct statistics_rx_ht_phy { __le32 reserved2; } __attribute__ ((packed)); -#define INTERFERENCE_DATA_AVAILABLE __constant_cpu_to_le32(1) +#define INTERFERENCE_DATA_AVAILABLE cpu_to_le32(1) struct statistics_rx_non_phy { __le32 bogus_cts; /* CTS received when not expecting CTS */ @@ -2493,11 +2923,6 @@ struct statistics_tx { struct statistics_tx_non_phy_agg agg; } __attribute__ ((packed)); -struct statistics_dbg { - __le32 burst_check; - __le32 burst_count; - __le32 reserved[4]; -} __attribute__ ((packed)); struct statistics_div { __le32 tx_on_a; @@ -2561,6 +2986,14 @@ struct iwl_statistics_cmd { */ #define STATISTICS_REPLY_FLG_BAND_24G_MSK cpu_to_le32(0x2) #define STATISTICS_REPLY_FLG_FAT_MODE_MSK cpu_to_le32(0x8) + +struct iwl3945_notif_statistics { + __le32 flag; + struct iwl39_statistics_rx rx; + struct iwl39_statistics_tx tx; + struct iwl39_statistics_general general; +} __attribute__ ((packed)); + struct iwl_notif_statistics { __le32 flag; struct statistics_rx rx; @@ -3012,6 +3445,10 @@ struct iwl_rx_packet { __le32 len; struct iwl_cmd_header hdr; union { + struct iwl3945_rx_frame rx_frame; + struct iwl3945_tx_resp tx_resp; + struct iwl3945_beacon_notif beacon_status; + struct iwl_alive_resp alive_frame; struct iwl_spectrum_notification spectrum_notif; struct iwl_csa_notification csa_notif; @@ -3029,6 +3466,6 @@ struct iwl_rx_packet { } u; } __attribute__ ((packed)); -int iwl_agn_check_rxon_cmd(struct iwl_rxon_cmd *rxon); +int iwl_agn_check_rxon_cmd(struct iwl_priv *priv); #endif /* __iwl_commands_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-core.c b/drivers/net/wireless/iwlwifi/iwl-core.c index 73d7973707eb..c54fb93e9d72 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.c +++ b/drivers/net/wireless/iwlwifi/iwl-core.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -28,6 +28,7 @@ #include <linux/kernel.h> #include <linux/module.h> +#include <linux/etherdevice.h> #include <net/mac80211.h> #include "iwl-eeprom.h" @@ -170,7 +171,8 @@ struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, struct ieee80211_hw *hw = ieee80211_alloc_hw(sizeof(struct iwl_priv), hw_ops); if (hw == NULL) { - IWL_ERROR("Can not allocate network device\n"); + printk(KERN_ERR "%s: Can not allocate network device\n", + cfg->name); goto out; } @@ -210,7 +212,7 @@ int iwl_hw_nic_init(struct iwl_priv *priv) if (!rxq->bd) { ret = iwl_rx_queue_alloc(priv); if (ret) { - IWL_ERROR("Unable to initialize Rx queue\n"); + IWL_ERR(priv, "Unable to initialize Rx queue\n"); return -ENOMEM; } } else @@ -238,6 +240,39 @@ int iwl_hw_nic_init(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_hw_nic_init); +/* + * QoS support +*/ +void iwl_activate_qos(struct iwl_priv *priv, u8 force) +{ + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + priv->qos_data.def_qos_parm.qos_flags = 0; + + if (priv->qos_data.qos_cap.q_AP.queue_request && + !priv->qos_data.qos_cap.q_AP.txop_request) + priv->qos_data.def_qos_parm.qos_flags |= + QOS_PARAM_FLG_TXOP_TYPE_MSK; + if (priv->qos_data.qos_active) + priv->qos_data.def_qos_parm.qos_flags |= + QOS_PARAM_FLG_UPDATE_EDCA_MSK; + + if (priv->current_ht_config.is_ht) + priv->qos_data.def_qos_parm.qos_flags |= QOS_PARAM_FLG_TGN_MSK; + + if (force || iwl_is_associated(priv)) { + IWL_DEBUG_QOS(priv, "send QoS cmd with Qos active=%d FLAGS=0x%X\n", + priv->qos_data.qos_active, + priv->qos_data.def_qos_parm.qos_flags); + + iwl_send_cmd_pdu_async(priv, REPLY_QOS_PARAM, + sizeof(struct iwl_qosparam_cmd), + &priv->qos_data.def_qos_parm, NULL); + } +} +EXPORT_SYMBOL(iwl_activate_qos); + void iwl_reset_qos(struct iwl_priv *priv) { u16 cw_min = 15; @@ -321,7 +356,7 @@ void iwl_reset_qos(struct iwl_priv *priv) priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; } } - IWL_DEBUG_QOS("set QoS to default \n"); + IWL_DEBUG_QOS(priv, "set QoS to default \n"); spin_unlock_irqrestore(&priv->lock, flags); } @@ -402,10 +437,11 @@ static void iwlcore_init_hw_rates(struct iwl_priv *priv, } } + /** * iwlcore_init_geos - Initialize mac80211's geo/channel info based from eeprom */ -static int iwlcore_init_geos(struct iwl_priv *priv) +int iwlcore_init_geos(struct iwl_priv *priv) { struct iwl_channel_info *ch; struct ieee80211_supported_band *sband; @@ -416,7 +452,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { - IWL_DEBUG_INFO("Geography modes already initialized.\n"); + IWL_DEBUG_INFO(priv, "Geography modes already initialized.\n"); set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; } @@ -457,8 +493,6 @@ static int iwlcore_init_geos(struct iwl_priv *priv) priv->ieee_channels = channels; priv->ieee_rates = rates; - iwlcore_init_hw_rates(priv, rates); - for (i = 0; i < priv->channel_count; i++) { ch = &priv->channel_info[i]; @@ -500,7 +534,7 @@ static int iwlcore_init_geos(struct iwl_priv *priv) /* Save flags for reg domain usage */ geo_ch->orig_flags = geo_ch->flags; - IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", + IWL_DEBUG_INFO(priv, "Channel %d Freq=%d[%sGHz] %s flag=0x%X\n", ch->channel, geo_ch->center_freq, is_channel_a_band(ch) ? "5.2" : "2.4", geo_ch->flags & IEEE80211_CHAN_DISABLED ? @@ -510,33 +544,33 @@ static int iwlcore_init_geos(struct iwl_priv *priv) if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && priv->cfg->sku & IWL_SKU_A) { - printk(KERN_INFO DRV_NAME - ": Incorrectly detected BG card as ABG. Please send " - "your PCI ID 0x%04X:0x%04X to maintainer.\n", - priv->pci_dev->device, priv->pci_dev->subsystem_device); + IWL_INFO(priv, "Incorrectly detected BG card as ABG. " + "Please send your PCI ID 0x%04X:0x%04X to maintainer.\n", + priv->pci_dev->device, + priv->pci_dev->subsystem_device); priv->cfg->sku &= ~IWL_SKU_A; } - printk(KERN_INFO DRV_NAME - ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - priv->bands[IEEE80211_BAND_2GHZ].n_channels, - priv->bands[IEEE80211_BAND_5GHZ].n_channels); - + IWL_INFO(priv, "Tunable channels: %d 802.11bg, %d 802.11a channels\n", + priv->bands[IEEE80211_BAND_2GHZ].n_channels, + priv->bands[IEEE80211_BAND_5GHZ].n_channels); set_bit(STATUS_GEO_CONFIGURED, &priv->status); return 0; } +EXPORT_SYMBOL(iwlcore_init_geos); /* * iwlcore_free_geos - undo allocations in iwlcore_init_geos */ -static void iwlcore_free_geos(struct iwl_priv *priv) +void iwlcore_free_geos(struct iwl_priv *priv) { kfree(priv->ieee_channels); kfree(priv->ieee_rates); clear_bit(STATUS_GEO_CONFIGURED, &priv->status); } +EXPORT_SYMBOL(iwlcore_free_geos); static bool is_single_rx_stream(struct iwl_priv *priv) { @@ -587,6 +621,167 @@ u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, } EXPORT_SYMBOL(iwl_is_fat_tx_allowed); +void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt) +{ + struct iwl_rxon_cmd *rxon = &priv->staging_rxon; + + if (hw_decrypt) + rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK; + else + rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; + +} +EXPORT_SYMBOL(iwl_set_rxon_hwcrypto); + +/** + * iwl_check_rxon_cmd - validate RXON structure is valid + * + * NOTE: This is really only useful during development and can eventually + * be #ifdef'd out once the driver is stable and folks aren't actively + * making changes + */ +int iwl_check_rxon_cmd(struct iwl_priv *priv) +{ + int error = 0; + int counter = 1; + struct iwl_rxon_cmd *rxon = &priv->staging_rxon; + + if (rxon->flags & RXON_FLG_BAND_24G_MSK) { + error |= le32_to_cpu(rxon->flags & + (RXON_FLG_TGJ_NARROW_BAND_MSK | + RXON_FLG_RADAR_DETECT_MSK)); + if (error) + IWL_WARN(priv, "check 24G fields %d | %d\n", + counter++, error); + } else { + error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? + 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); + if (error) + IWL_WARN(priv, "check 52 fields %d | %d\n", + counter++, error); + error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); + if (error) + IWL_WARN(priv, "check 52 CCK %d | %d\n", + counter++, error); + } + error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; + if (error) + IWL_WARN(priv, "check mac addr %d | %d\n", counter++, error); + + /* make sure basic rates 6Mbps and 1Mbps are supported */ + error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && + ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); + if (error) + IWL_WARN(priv, "check basic rate %d | %d\n", counter++, error); + + error |= (le16_to_cpu(rxon->assoc_id) > 2007); + if (error) + IWL_WARN(priv, "check assoc id %d | %d\n", counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); + if (error) + IWL_WARN(priv, "check CCK and short slot %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) + == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); + if (error) + IWL_WARN(priv, "check CCK & auto detect %d | %d\n", + counter++, error); + + error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | + RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); + if (error) + IWL_WARN(priv, "check TGG and auto detect %d | %d\n", + counter++, error); + + if (error) + IWL_WARN(priv, "Tuning to channel %d\n", + le16_to_cpu(rxon->channel)); + + if (error) { + IWL_ERR(priv, "Not a valid iwl_rxon_assoc_cmd field values\n"); + return -1; + } + return 0; +} +EXPORT_SYMBOL(iwl_check_rxon_cmd); + +/** + * iwl_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed + * @priv: staging_rxon is compared to active_rxon + * + * If the RXON structure is changing enough to require a new tune, + * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that + * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. + */ +int iwl_full_rxon_required(struct iwl_priv *priv) +{ + + /* These items are only settable from the full RXON command */ + if (!(iwl_is_associated(priv)) || + compare_ether_addr(priv->staging_rxon.bssid_addr, + priv->active_rxon.bssid_addr) || + compare_ether_addr(priv->staging_rxon.node_addr, + priv->active_rxon.node_addr) || + compare_ether_addr(priv->staging_rxon.wlap_bssid_addr, + priv->active_rxon.wlap_bssid_addr) || + (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) || + (priv->staging_rxon.channel != priv->active_rxon.channel) || + (priv->staging_rxon.air_propagation != + priv->active_rxon.air_propagation) || + (priv->staging_rxon.ofdm_ht_single_stream_basic_rates != + priv->active_rxon.ofdm_ht_single_stream_basic_rates) || + (priv->staging_rxon.ofdm_ht_dual_stream_basic_rates != + priv->active_rxon.ofdm_ht_dual_stream_basic_rates) || + (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) + return 1; + + /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can + * be updated with the RXON_ASSOC command -- however only some + * flag transitions are allowed using RXON_ASSOC */ + + /* Check if we are not switching bands */ + if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) != + (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)) + return 1; + + /* Check if we are switching association toggle */ + if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) != + (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) + return 1; + + return 0; +} +EXPORT_SYMBOL(iwl_full_rxon_required); + +u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv) +{ + int i; + int rate_mask; + + /* Set rate mask*/ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; + else + rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; + + /* Find lowest valid rate */ + for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; + i = iwl_rates[i].next_ieee) { + if (rate_mask & (1 << i)) + return iwl_rates[i].plcp; + } + + /* No valid rate was found. Assign the lowest one */ + if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) + return IWL_RATE_1M_PLCP; + else + return IWL_RATE_6M_PLCP; +} +EXPORT_SYMBOL(iwl_rate_get_lowest_plcp); + void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) { struct iwl_rxon_cmd *rxon = &priv->staging_rxon; @@ -628,7 +823,7 @@ void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info) iwl_set_rxon_chain(priv); - IWL_DEBUG_ASSOC("supported HT rate 0x%X 0x%X 0x%X " + IWL_DEBUG_ASSOC(priv, "supported HT rate 0x%X 0x%X 0x%X " "rxon flags 0x%X operation mode :0x%X " "extension channel offset 0x%x\n", ht_info->mcs.rx_mask[0], @@ -679,7 +874,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt) break; case WLAN_HT_CAP_SM_PS_INVALID: default: - IWL_ERROR("invalid mimo ps mode %d\n", + IWL_ERR(priv, "invalid mimo ps mode %d\n", priv->current_ht_config.sm_ps); WARN_ON(1); idle_cnt = -1; @@ -700,6 +895,18 @@ static u8 iwl_count_chain_bitmap(u32 chain_bitmap) } /** + * iwl_is_monitor_mode - Determine if interface in monitor mode + * + * priv->iw_mode is set in add_interface, but add_interface is + * never called for monitor mode. The only way mac80211 informs us about + * monitor mode is through configuring filters (call to configure_filter). + */ +static bool iwl_is_monitor_mode(struct iwl_priv *priv) +{ + return !!(priv->staging_rxon.filter_flags & RXON_FILTER_PROMISC_MSK); +} + +/** * iwl_set_rxon_chain - Set up Rx chain usage in "staging" RXON image * * Selects how many and which Rx receivers/antennas/chains to use. @@ -742,6 +949,19 @@ void iwl_set_rxon_chain(struct iwl_priv *priv) rx_chain |= active_rx_cnt << RXON_RX_CHAIN_MIMO_CNT_POS; rx_chain |= idle_rx_cnt << RXON_RX_CHAIN_CNT_POS; + /* copied from 'iwl_bg_request_scan()' */ + /* Force use of chains B and C (0x6) for Rx for 4965 + * Avoid A (0x1) because of its off-channel reception on A-band. + * MIMO is not used here, but value is required */ + if (iwl_is_monitor_mode(priv) && + !(priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) && + ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965)) { + rx_chain = 0x07 << RXON_RX_CHAIN_VALID_POS; + rx_chain |= 0x06 << RXON_RX_CHAIN_FORCE_SEL_POS; + rx_chain |= 0x07 << RXON_RX_CHAIN_FORCE_MIMO_SEL_POS; + rx_chain |= 0x01 << RXON_RX_CHAIN_DRIVER_FORCE_POS; + } + priv->staging_rxon.rx_chain = cpu_to_le16(rx_chain); if (!is_single && (active_rx_cnt >= IWL_NUM_RX_CHAINS_SINGLE) && is_cam) @@ -749,7 +969,7 @@ void iwl_set_rxon_chain(struct iwl_priv *priv) else priv->staging_rxon.rx_chain &= ~RXON_RX_CHAIN_MIMO_FORCE_MSK; - IWL_DEBUG_ASSOC("rx_chain=0x%X active=%d idle=%d\n", + IWL_DEBUG_ASSOC(priv, "rx_chain=0x%X active=%d idle=%d\n", priv->staging_rxon.rx_chain, active_rx_cnt, idle_rx_cnt); @@ -774,7 +994,7 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch) u16 channel = ieee80211_frequency_to_channel(ch->center_freq); if (!iwl_get_channel_info(priv, band, channel)) { - IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", + IWL_DEBUG_INFO(priv, "Could not set channel to %d [%d]\n", channel, band); return -EINVAL; } @@ -791,12 +1011,283 @@ int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch) priv->band = band; - IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band); + IWL_DEBUG_INFO(priv, "Staging channel set to %d [%d]\n", channel, band); return 0; } EXPORT_SYMBOL(iwl_set_rxon_channel); +void iwl_set_flags_for_band(struct iwl_priv *priv, + enum ieee80211_band band) +{ + if (band == IEEE80211_BAND_5GHZ) { + priv->staging_rxon.flags &= + ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK + | RXON_FLG_CCK_MSK); + priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; + } else { + /* Copied from iwl_post_associate() */ + if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) + priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; + else + priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; + + if (priv->iw_mode == NL80211_IFTYPE_ADHOC) + priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; + + priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; + priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK; + priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK; + } +} +EXPORT_SYMBOL(iwl_set_flags_for_band); + +/* + * initialize rxon structure with default values from eeprom + */ +void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode) +{ + const struct iwl_channel_info *ch_info; + + memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); + + switch (mode) { + case NL80211_IFTYPE_AP: + priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; + break; + + case NL80211_IFTYPE_STATION: + priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; + priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; + break; + + case NL80211_IFTYPE_ADHOC: + priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; + priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; + priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | + RXON_FILTER_ACCEPT_GRP_MSK; + break; + + case NL80211_IFTYPE_MONITOR: + priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; + priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | + RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; + break; + default: + IWL_ERR(priv, "Unsupported interface type %d\n", mode); + break; + } + +#if 0 + /* TODO: Figure out when short_preamble would be set and cache from + * that */ + if (!hw_to_local(priv->hw)->short_preamble) + priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; + else + priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; +#endif + + ch_info = iwl_get_channel_info(priv, priv->band, + le16_to_cpu(priv->active_rxon.channel)); + + if (!ch_info) + ch_info = &priv->channel_info[0]; + + /* + * in some case A channels are all non IBSS + * in this case force B/G channel + */ + if ((priv->iw_mode == NL80211_IFTYPE_ADHOC) && + !(is_channel_ibss(ch_info))) + ch_info = &priv->channel_info[0]; + + priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); + priv->band = ch_info->band; + + iwl_set_flags_for_band(priv, priv->band); + + priv->staging_rxon.ofdm_basic_rates = + (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; + priv->staging_rxon.cck_basic_rates = + (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; + + priv->staging_rxon.flags &= ~(RXON_FLG_CHANNEL_MODE_MIXED_MSK | + RXON_FLG_CHANNEL_MODE_PURE_40_MSK); + memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + memcpy(priv->staging_rxon.wlap_bssid_addr, priv->mac_addr, ETH_ALEN); + priv->staging_rxon.ofdm_ht_single_stream_basic_rates = 0xff; + priv->staging_rxon.ofdm_ht_dual_stream_basic_rates = 0xff; +} +EXPORT_SYMBOL(iwl_connection_init_rx_config); + +void iwl_set_rate(struct iwl_priv *priv) +{ + const struct ieee80211_supported_band *hw = NULL; + struct ieee80211_rate *rate; + int i; + + hw = iwl_get_hw_mode(priv, priv->band); + if (!hw) { + IWL_ERR(priv, "Failed to set rate: unable to get hw mode\n"); + return; + } + + priv->active_rate = 0; + priv->active_rate_basic = 0; + + for (i = 0; i < hw->n_bitrates; i++) { + rate = &(hw->bitrates[i]); + if (rate->hw_value < IWL_RATE_COUNT) + priv->active_rate |= (1 << rate->hw_value); + } + + IWL_DEBUG_RATE(priv, "Set active_rate = %0x, active_rate_basic = %0x\n", + priv->active_rate, priv->active_rate_basic); + + /* + * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK) + * otherwise set it to the default of all CCK rates and 6, 12, 24 for + * OFDM + */ + if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK) + priv->staging_rxon.cck_basic_rates = + ((priv->active_rate_basic & + IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF; + else + priv->staging_rxon.cck_basic_rates = + (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; + + if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK) + priv->staging_rxon.ofdm_basic_rates = + ((priv->active_rate_basic & + (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >> + IWL_FIRST_OFDM_RATE) & 0xFF; + else + priv->staging_rxon.ofdm_basic_rates = + (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; +} +EXPORT_SYMBOL(iwl_set_rate); + +void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_rxon_cmd *rxon = (void *)&priv->active_rxon; + struct iwl_csa_notification *csa = &(pkt->u.csa_notif); + IWL_DEBUG_11H(priv, "CSA notif: channel %d, status %d\n", + le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); + rxon->channel = csa->channel; + priv->staging_rxon.channel = csa->channel; +} +EXPORT_SYMBOL(iwl_rx_csa); + +#ifdef CONFIG_IWLWIFI_DEBUG +static void iwl_print_rx_config_cmd(struct iwl_priv *priv) +{ + struct iwl_rxon_cmd *rxon = &priv->staging_rxon; + + IWL_DEBUG_RADIO(priv, "RX CONFIG:\n"); + iwl_print_hex_dump(priv, IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); + IWL_DEBUG_RADIO(priv, "u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); + IWL_DEBUG_RADIO(priv, "u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); + IWL_DEBUG_RADIO(priv, "u32 filter_flags: 0x%08x\n", + le32_to_cpu(rxon->filter_flags)); + IWL_DEBUG_RADIO(priv, "u8 dev_type: 0x%x\n", rxon->dev_type); + IWL_DEBUG_RADIO(priv, "u8 ofdm_basic_rates: 0x%02x\n", + rxon->ofdm_basic_rates); + IWL_DEBUG_RADIO(priv, "u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); + IWL_DEBUG_RADIO(priv, "u8[6] node_addr: %pM\n", rxon->node_addr); + IWL_DEBUG_RADIO(priv, "u8[6] bssid_addr: %pM\n", rxon->bssid_addr); + IWL_DEBUG_RADIO(priv, "u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); +} +#endif + +/** + * iwl_irq_handle_error - called for HW or SW error interrupt from card + */ +void iwl_irq_handle_error(struct iwl_priv *priv) +{ + /* Set the FW error flag -- cleared on iwl_down */ + set_bit(STATUS_FW_ERROR, &priv->status); + + /* Cancel currently queued command. */ + clear_bit(STATUS_HCMD_ACTIVE, &priv->status); + +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->debug_level & IWL_DL_FW_ERRORS) { + iwl_dump_nic_error_log(priv); + iwl_dump_nic_event_log(priv); + iwl_print_rx_config_cmd(priv); + } +#endif + + wake_up_interruptible(&priv->wait_command_queue); + + /* Keep the restart process from trying to send host + * commands by clearing the INIT status bit */ + clear_bit(STATUS_READY, &priv->status); + + if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { + IWL_DEBUG(priv, IWL_DL_FW_ERRORS, + "Restarting adapter due to uCode error.\n"); + + if (iwl_is_associated(priv)) { + memcpy(&priv->recovery_rxon, &priv->active_rxon, + sizeof(priv->recovery_rxon)); + priv->error_recovering = 1; + } + if (priv->cfg->mod_params->restart_fw) + queue_work(priv->workqueue, &priv->restart); + } +} +EXPORT_SYMBOL(iwl_irq_handle_error); + +void iwl_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + int mc_count, struct dev_addr_list *mc_list) +{ + struct iwl_priv *priv = hw->priv; + __le32 *filter_flags = &priv->staging_rxon.filter_flags; + + IWL_DEBUG_MAC80211(priv, "Enter: changed: 0x%x, total: 0x%x\n", + changed_flags, *total_flags); + + if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { + if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) + *filter_flags |= RXON_FILTER_PROMISC_MSK; + else + *filter_flags &= ~RXON_FILTER_PROMISC_MSK; + } + if (changed_flags & FIF_ALLMULTI) { + if (*total_flags & FIF_ALLMULTI) + *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; + else + *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; + } + if (changed_flags & FIF_CONTROL) { + if (*total_flags & FIF_CONTROL) + *filter_flags |= RXON_FILTER_CTL2HOST_MSK; + else + *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; + } + if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { + if (*total_flags & FIF_BCN_PRBRESP_PROMISC) + *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; + else + *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; + } + + /* We avoid iwl_commit_rxon here to commit the new filter flags + * since mac80211 will call ieee80211_hw_config immediately. + * (mc_list is not supported at this time). Otherwise, we need to + * queue a background iwl_commit_rxon work. + */ + + *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | + FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; +} +EXPORT_SYMBOL(iwl_configure_filter); + int iwl_setup_mac(struct iwl_priv *priv) { int ret; @@ -806,18 +1297,18 @@ int iwl_setup_mac(struct iwl_priv *priv) /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | IEEE80211_HW_NOISE_DBM | - IEEE80211_HW_AMPDU_AGGREGATION; + IEEE80211_HW_AMPDU_AGGREGATION | + IEEE80211_HW_SPECTRUM_MGMT | + IEEE80211_HW_SUPPORTS_PS; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->fw_handles_regulatory = true; + hw->wiphy->custom_regulatory = true; + hw->wiphy->max_scan_ssids = 1; /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; - /* queues to support 11n aggregation */ - if (priv->cfg->sku & IWL_SKU_N) - hw->ampdu_queues = priv->cfg->mod_params->num_of_ampdu_queues; hw->conf.beacon_int = 100; hw->max_listen_interval = IWL_CONN_MAX_LISTEN_INTERVAL; @@ -831,7 +1322,7 @@ int iwl_setup_mac(struct iwl_priv *priv) ret = ieee80211_register_hw(priv->hw); if (ret) { - IWL_ERROR("Failed to register hw (error %d)\n", ret); + IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); return ret; } priv->mac80211_registered = 1; @@ -863,7 +1354,6 @@ int iwl_init_drv(struct iwl_priv *priv) { int ret; - priv->retry_rate = 1; priv->ibss_beacon = NULL; spin_lock_init(&priv->lock); @@ -897,21 +1387,22 @@ int iwl_init_drv(struct iwl_priv *priv) priv->qos_data.qos_cap.val = 0; priv->rates_mask = IWL_RATES_MASK; - /* If power management is turned on, default to AC mode */ - priv->power_mode = IWL_POWER_AC; + /* If power management is turned on, default to CAM mode */ + priv->power_mode = IWL_POWER_MODE_CAM; priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MAX; ret = iwl_init_channel_map(priv); if (ret) { - IWL_ERROR("initializing regulatory failed: %d\n", ret); + IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); goto err; } ret = iwlcore_init_geos(priv); if (ret) { - IWL_ERROR("initializing geos failed: %d\n", ret); + IWL_ERR(priv, "initializing geos failed: %d\n", ret); goto err_free_channel_map; } + iwlcore_init_hw_rates(priv, priv->ieee_rates); return 0; @@ -926,14 +1417,16 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) { int ret = 0; if (tx_power < IWL_TX_POWER_TARGET_POWER_MIN) { - IWL_WARNING("Requested user TXPOWER %d below limit.\n", - priv->tx_power_user_lmt); + IWL_WARN(priv, "Requested user TXPOWER %d below lower limit %d.\n", + tx_power, + IWL_TX_POWER_TARGET_POWER_MIN); return -EINVAL; } if (tx_power > IWL_TX_POWER_TARGET_POWER_MAX) { - IWL_WARNING("Requested user TXPOWER %d above limit.\n", - priv->tx_power_user_lmt); + IWL_WARN(priv, "Requested user TXPOWER %d above upper limit %d.\n", + tx_power, + IWL_TX_POWER_TARGET_POWER_MAX); return -EINVAL; } @@ -942,6 +1435,10 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force) priv->tx_power_user_lmt = tx_power; + /* if nic is not up don't send command */ + if (!iwl_is_ready_rf(priv)) + return ret; + if (force && priv->cfg->ops->lib->send_tx_power) ret = priv->cfg->ops->lib->send_tx_power(priv); @@ -970,18 +1467,92 @@ void iwl_disable_interrupts(struct iwl_priv *priv) * from uCode or flow handler (Rx/Tx DMA) */ iwl_write32(priv, CSR_INT, 0xffffffff); iwl_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); + IWL_DEBUG_ISR(priv, "Disabled interrupts\n"); } EXPORT_SYMBOL(iwl_disable_interrupts); void iwl_enable_interrupts(struct iwl_priv *priv) { - IWL_DEBUG_ISR("Enabling interrupts\n"); + IWL_DEBUG_ISR(priv, "Enabling interrupts\n"); set_bit(STATUS_INT_ENABLED, &priv->status); iwl_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); } EXPORT_SYMBOL(iwl_enable_interrupts); +irqreturn_t iwl_isr(int irq, void *data) +{ + struct iwl_priv *priv = data; + u32 inta, inta_mask; + u32 inta_fh; + if (!priv) + return IRQ_NONE; + + spin_lock(&priv->lock); + + /* Disable (but don't clear!) interrupts here to avoid + * back-to-back ISRs and sporadic interrupts from our NIC. + * If we have something to service, the tasklet will re-enable ints. + * If we *don't* have something, we'll re-enable before leaving here. */ + inta_mask = iwl_read32(priv, CSR_INT_MASK); /* just for debug */ + iwl_write32(priv, CSR_INT_MASK, 0x00000000); + + /* Discover which interrupts are active/pending */ + inta = iwl_read32(priv, CSR_INT); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); + + /* Ignore interrupt if there's nothing in NIC to service. + * This may be due to IRQ shared with another device, + * or due to sporadic interrupts thrown from our NIC. */ + if (!inta && !inta_fh) { + IWL_DEBUG_ISR(priv, "Ignore interrupt, inta == 0, inta_fh == 0\n"); + goto none; + } + + if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { + /* Hardware disappeared. It might have already raised + * an interrupt */ + IWL_WARN(priv, "HARDWARE GONE?? INTA == 0x%08x\n", inta); + goto unplugged; + } + + IWL_DEBUG_ISR(priv, "ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", + inta, inta_mask, inta_fh); + + inta &= ~CSR_INT_BIT_SCD; + + /* iwl_irq_tasklet() will service interrupts and re-enable them */ + if (likely(inta || inta_fh)) + tasklet_schedule(&priv->irq_tasklet); + + unplugged: + spin_unlock(&priv->lock); + return IRQ_HANDLED; + + none: + /* re-enable interrupts here since we don't have anything to service. */ + /* only Re-enable if diabled by irq */ + if (test_bit(STATUS_INT_ENABLED, &priv->status)) + iwl_enable_interrupts(priv); + spin_unlock(&priv->lock); + return IRQ_NONE; +} +EXPORT_SYMBOL(iwl_isr); + +int iwl_send_bt_config(struct iwl_priv *priv) +{ + struct iwl_bt_cmd bt_cmd = { + .flags = 3, + .lead_time = 0xAA, + .max_kill = 1, + .kill_ack_mask = 0, + .kill_cts_mask = 0, + }; + + return iwl_send_cmd_pdu(priv, REPLY_BT_CONFIG, + sizeof(struct iwl_bt_cmd), &bt_cmd); +} +EXPORT_SYMBOL(iwl_send_bt_config); + int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags) { u32 stat_flags = 0; @@ -1007,7 +1578,7 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 u32 errcnt = 0; u32 i; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); ret = iwl_grab_nic_access(priv); if (ret) @@ -1018,7 +1589,7 @@ static int iwlcore_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, - i + RTC_INST_LOWER_BOUND); + i + IWL49_RTC_INST_LOWER_BOUND); val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { ret = -EIO; @@ -1045,13 +1616,14 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, int ret = 0; u32 errcnt; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); ret = iwl_grab_nic_access(priv); if (ret) return ret; - iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + IWL49_RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { @@ -1060,7 +1632,7 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, * if IWL_DL_IO is set */ val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { - IWL_ERROR("uCode INST section is invalid at " + IWL_ERR(priv, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", save_len - len, val, le32_to_cpu(*image)); ret = -EIO; @@ -1073,8 +1645,8 @@ static int iwl_verify_inst_full(struct iwl_priv *priv, __le32 *image, iwl_release_nic_access(priv); if (!errcnt) - IWL_DEBUG_INFO - ("ucode image in INSTRUCTION memory is good\n"); + IWL_DEBUG_INFO(priv, + "ucode image in INSTRUCTION memory is good\n"); return ret; } @@ -1094,7 +1666,7 @@ int iwl_verify_ucode(struct iwl_priv *priv) len = priv->ucode_boot.len; ret = iwlcore_verify_inst_sparse(priv, image, len); if (!ret) { - IWL_DEBUG_INFO("Bootstrap uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); return 0; } @@ -1103,7 +1675,7 @@ int iwl_verify_ucode(struct iwl_priv *priv) len = priv->ucode_init.len; ret = iwlcore_verify_inst_sparse(priv, image, len); if (!ret) { - IWL_DEBUG_INFO("Initialize uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); return 0; } @@ -1112,11 +1684,11 @@ int iwl_verify_ucode(struct iwl_priv *priv) len = priv->ucode_code.len; ret = iwlcore_verify_inst_sparse(priv, image, len); if (!ret) { - IWL_DEBUG_INFO("Runtime uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); return 0; } - IWL_ERROR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. @@ -1188,21 +1760,22 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) base = le32_to_cpu(priv->card_alive.error_event_table_ptr); if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERROR("Not valid error log pointer 0x%08X\n", base); + IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); return; } ret = iwl_grab_nic_access(priv); if (ret) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } count = iwl_read_targ_mem(priv, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); + IWL_ERR(priv, "Start IWL Error Log Dump:\n"); + IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", + priv->status, count); } desc = iwl_read_targ_mem(priv, base + 1 * sizeof(u32)); @@ -1215,12 +1788,12 @@ void iwl_dump_nic_error_log(struct iwl_priv *priv) line = iwl_read_targ_mem(priv, base + 9 * sizeof(u32)); time = iwl_read_targ_mem(priv, base + 11 * sizeof(u32)); - IWL_ERROR("Desc Time " + IWL_ERR(priv, "Desc Time " "data1 data2 line\n"); - IWL_ERROR("%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", + IWL_ERR(priv, "%-28s (#%02d) %010u 0x%08X 0x%08X %u\n", desc_lookup(desc), desc, time, data1, data2, line); - IWL_ERROR("blink1 blink2 ilink1 ilink2\n"); - IWL_ERROR("0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, + IWL_ERR(priv, "blink1 blink2 ilink1 ilink2\n"); + IWL_ERR(priv, "0x%05X 0x%05X 0x%05X 0x%05X\n", blink1, blink2, ilink1, ilink2); iwl_release_nic_access(priv); @@ -1266,11 +1839,11 @@ static void iwl_print_event_log(struct iwl_priv *priv, u32 start_idx, ptr += sizeof(u32); if (mode == 0) { /* data, ev */ - IWL_ERROR("EVT_LOG:0x%08x:%04u\n", time, ev); + IWL_ERR(priv, "EVT_LOG:0x%08x:%04u\n", time, ev); } else { data = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - IWL_ERROR("EVT_LOGT:%010u:0x%08x:%04u\n", + IWL_ERR(priv, "EVT_LOGT:%010u:0x%08x:%04u\n", time, data, ev); } } @@ -1292,13 +1865,13 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv) base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!priv->cfg->ops->lib->is_valid_rtc_data_addr(base)) { - IWL_ERROR("Invalid event log pointer 0x%08X\n", base); + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); return; } ret = iwl_grab_nic_access(priv); if (ret) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } @@ -1312,12 +1885,12 @@ void iwl_dump_nic_event_log(struct iwl_priv *priv) /* bail out if nothing in log */ if (size == 0) { - IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); + IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); iwl_release_nic_access(priv); return; } - IWL_ERROR("Start IWL Event Log Dump: display count %d, wraps %d\n", + IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", size, num_wraps); /* if uCode has wrapped back to top of log, start at the oldest entry, @@ -1349,9 +1922,9 @@ void iwl_rf_kill_ct_config(struct iwl_priv *priv) ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD, sizeof(cmd), &cmd); if (ret) - IWL_ERROR("REPLY_CT_KILL_CONFIG_CMD failed\n"); + IWL_ERR(priv, "REPLY_CT_KILL_CONFIG_CMD failed\n"); else - IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded, " + IWL_DEBUG_INFO(priv, "REPLY_CT_KILL_CONFIG_CMD succeeded, " "critical temperature is %d\n", cmd.critical_temperature_R); } @@ -1368,7 +1941,7 @@ EXPORT_SYMBOL(iwl_rf_kill_ct_config); * When in the 'halt' state, the card is shut down and must be fully * restarted to come back on. */ -static int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) +int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) { struct iwl_host_cmd cmd = { .id = REPLY_CARD_STATE_CMD, @@ -1379,6 +1952,7 @@ static int iwl_send_card_state(struct iwl_priv *priv, u32 flags, u8 meta_flag) return iwl_send_cmd(priv, &cmd); } +EXPORT_SYMBOL(iwl_send_card_state); void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv) { @@ -1387,7 +1961,7 @@ void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv) if (test_bit(STATUS_RF_KILL_SW, &priv->status)) return; - IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO OFF\n"); + IWL_DEBUG_RF_KILL(priv, "Manual SW RF KILL set to: RADIO OFF\n"); iwl_scan_cancel(priv); /* FIXME: This is a workaround for AP */ @@ -1416,7 +1990,7 @@ int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv) if (!test_bit(STATUS_RF_KILL_SW, &priv->status)) return 0; - IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO ON\n"); + IWL_DEBUG_RF_KILL(priv, "Manual SW RF KILL set to: RADIO ON\n"); spin_lock_irqsave(&priv->lock, flags); iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); @@ -1441,7 +2015,7 @@ int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_RF_KILL("Can not turn radio back on - " + IWL_DEBUG_RF_KILL(priv, "Can not turn radio back on - " "disabled by HW switch\n"); return 0; } @@ -1463,3 +2037,78 @@ int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv) return 1; } EXPORT_SYMBOL(iwl_radio_kill_sw_enable_radio); + +void iwl_bg_rf_kill(struct work_struct *work) +{ + struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); + + wake_up_interruptible(&priv->wait_command_queue); + + if (test_bit(STATUS_EXIT_PENDING, &priv->status)) + return; + + mutex_lock(&priv->mutex); + + if (!iwl_is_rfkill(priv)) { + IWL_DEBUG_RF_KILL(priv, + "HW and/or SW RF Kill no longer active, restarting " + "device\n"); + if (!test_bit(STATUS_EXIT_PENDING, &priv->status) && + test_bit(STATUS_ALIVE, &priv->status)) + queue_work(priv->workqueue, &priv->restart); + } else { + /* make sure mac80211 stop sending Tx frame */ + if (priv->mac80211_registered) + ieee80211_stop_queues(priv->hw); + + if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) + IWL_DEBUG_RF_KILL(priv, "Can not turn radio back on - " + "disabled by SW switch\n"); + else + IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n" + "Kill switch must be turned off for " + "wireless networking to work.\n"); + } + mutex_unlock(&priv->mutex); + iwl_rfkill_set_hw_state(priv); +} +EXPORT_SYMBOL(iwl_bg_rf_kill); + +void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + struct iwl_sleep_notification *sleep = &(pkt->u.sleep_notif); + IWL_DEBUG_RX(priv, "sleep mode: %d, src: %d\n", + sleep->pm_sleep_mode, sleep->pm_wakeup_src); +#endif +} +EXPORT_SYMBOL(iwl_rx_pm_sleep_notif); + +void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + IWL_DEBUG_RADIO(priv, "Dumping %d bytes of unhandled " + "notification for %s:\n", + le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd)); + iwl_print_hex_dump(priv, IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); +} +EXPORT_SYMBOL(iwl_rx_pm_debug_statistics_notif); + +void iwl_rx_reply_error(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) +{ + struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; + + IWL_ERR(priv, "Error Reply type 0x%08X cmd %s (0x%02X) " + "seq 0x%04X ser 0x%08X\n", + le32_to_cpu(pkt->u.err_resp.error_type), + get_cmd_string(pkt->u.err_resp.cmd_id), + pkt->u.err_resp.cmd_id, + le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), + le32_to_cpu(pkt->u.err_resp.error_info)); +} +EXPORT_SYMBOL(iwl_rx_reply_error); + diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 7c3a20a986bb..a8eac8c3c1fa 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -71,7 +71,7 @@ struct iwl_cmd; #define IWLWIFI_VERSION "1.3.27k" -#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" +#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" #define IWL_PCI_DEVICE(dev, subdev, cfg) \ @@ -110,6 +110,14 @@ struct iwl_lib_ops { void (*txq_inval_byte_cnt_tbl)(struct iwl_priv *priv, struct iwl_tx_queue *txq); void (*txq_set_sched)(struct iwl_priv *priv, u32 mask); + int (*txq_attach_buf_to_tfd)(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, + u16 len, u8 reset, u8 pad); + void (*txq_free_tfd)(struct iwl_priv *priv, + struct iwl_tx_queue *txq); + int (*txq_init)(struct iwl_priv *priv, + struct iwl_tx_queue *txq); /* aggregations */ int (*txq_agg_enable)(struct iwl_priv *priv, int txq_id, int tx_fifo, int sta_id, int tid, u16 ssn_idx); @@ -203,6 +211,9 @@ struct iwl_cfg { u16 eeprom_calib_ver; const struct iwl_ops *ops; const struct iwl_mod_params *mod_params; + u8 valid_tx_ant; + u8 valid_rx_ant; + bool need_pll_cfg; }; /*************************** @@ -213,11 +224,26 @@ struct ieee80211_hw *iwl_alloc_all(struct iwl_cfg *cfg, struct ieee80211_ops *hw_ops); void iwl_hw_detect(struct iwl_priv *priv); void iwl_reset_qos(struct iwl_priv *priv); +void iwl_activate_qos(struct iwl_priv *priv, u8 force); +void iwl_set_rxon_hwcrypto(struct iwl_priv *priv, int hw_decrypt); +int iwl_check_rxon_cmd(struct iwl_priv *priv); +int iwl_full_rxon_required(struct iwl_priv *priv); void iwl_set_rxon_chain(struct iwl_priv *priv); int iwl_set_rxon_channel(struct iwl_priv *priv, struct ieee80211_channel *ch); void iwl_set_rxon_ht(struct iwl_priv *priv, struct iwl_ht_info *ht_info); u8 iwl_is_fat_tx_allowed(struct iwl_priv *priv, struct ieee80211_sta_ht_cap *sta_ht_inf); +void iwl_set_flags_for_band(struct iwl_priv *priv, enum ieee80211_band band); +void iwl_connection_init_rx_config(struct iwl_priv *priv, int mode); +int iwl_set_decrypted_flag(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + u32 decrypt_res, + struct ieee80211_rx_status *stats); +void iwl_irq_handle_error(struct iwl_priv *priv); +void iwl_configure_filter(struct ieee80211_hw *hw, + unsigned int changed_flags, + unsigned int *total_flags, + int mc_count, struct dev_addr_list *mc_list); int iwl_hw_nic_init(struct iwl_priv *priv); int iwl_setup_mac(struct iwl_priv *priv); int iwl_set_hw_params(struct iwl_priv *priv); @@ -225,9 +251,20 @@ int iwl_init_drv(struct iwl_priv *priv); void iwl_uninit_drv(struct iwl_priv *priv); /***************************************************** + * RX handlers. + * **************************************************/ +void iwl_rx_pm_sleep_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +void iwl_rx_pm_debug_statistics_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); +void iwl_rx_reply_error(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb); + +/***************************************************** * RX ******************************************************/ void iwl_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq); +void iwl_cmd_queue_free(struct iwl_priv *priv); int iwl_rx_queue_alloc(struct iwl_priv *priv); void iwl_rx_handle(struct iwl_priv *priv); int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, @@ -245,6 +282,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); void iwl_rx_statistics(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); +void iwl_rx_csa(struct iwl_priv *priv, struct iwl_rx_mem_buffer *rxb); /* TX helpers */ @@ -252,9 +290,18 @@ void iwl_rx_statistics(struct iwl_priv *priv, * TX ******************************************************/ int iwl_txq_ctx_reset(struct iwl_priv *priv); +void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq); +int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, + struct iwl_tx_queue *txq, + dma_addr_t addr, u16 len, u8 reset, u8 pad); int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb); void iwl_hw_txq_ctx_free(struct iwl_priv *priv); +int iwl_hw_tx_queue_init(struct iwl_priv *priv, + struct iwl_tx_queue *txq); int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq); +int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, + int slots_num, u32 txq_id); +void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id); int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn); int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid); int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id); @@ -267,7 +314,7 @@ int iwl_set_tx_power(struct iwl_priv *priv, s8 tx_power, bool force); * RF -Kill - here and not in iwl-rfkill.h to be available when * RF-kill subsystem is not compiled. ****************************************************/ -void iwl_rf_kill(struct iwl_priv *priv); +void iwl_bg_rf_kill(struct work_struct *work); void iwl_radio_kill_sw_disable_radio(struct iwl_priv *priv); int iwl_radio_kill_sw_enable_radio(struct iwl_priv *priv); @@ -279,6 +326,10 @@ void iwl_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags, struct ieee80211_tx_info *info); int iwl_hwrate_to_plcp_idx(u32 rate_n_flags); +u8 iwl_rate_get_lowest_plcp(struct iwl_priv *priv); + +void iwl_set_rate(struct iwl_priv *priv); + u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx); static inline u32 iwl_ant_idx_to_flags(u8 ant_idx) @@ -306,8 +357,30 @@ void iwl_init_scan_params(struct iwl_priv *priv); int iwl_scan_cancel(struct iwl_priv *priv); int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms); int iwl_scan_initiate(struct iwl_priv *priv); +int iwl_mac_hw_scan(struct ieee80211_hw *hw, struct cfg80211_scan_request *req); +u16 iwl_fill_probe_req(struct iwl_priv *priv, enum ieee80211_band band, + struct ieee80211_mgmt *frame, int left); void iwl_setup_rx_scan_handlers(struct iwl_priv *priv); +u16 iwl_get_active_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band, + u8 n_probes); +u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band); +void iwl_bg_scan_check(struct work_struct *data); +void iwl_bg_abort_scan(struct work_struct *work); +void iwl_bg_scan_completed(struct work_struct *work); void iwl_setup_scan_deferred_work(struct iwl_priv *priv); +int iwl_send_scan_abort(struct iwl_priv *priv); + +/* For faster active scanning, scan will move to the next channel if fewer than + * PLCP_QUIET_THRESH packets are heard on this channel within + * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell + * time if it's a quiet channel (nothing responded to our probe, and there's + * no other traffic). + * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ +#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */ +#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */ + /******************************************************************************* * Calibrations - implemented in iwl-calib.c @@ -319,7 +392,7 @@ void iwl_calib_free_results(struct iwl_priv *priv); /******************************************************************************* * Spectrum Measureemtns in iwl-spectrum.c ******************************************************************************/ -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT +#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT void iwl_setup_spectrum_handlers(struct iwl_priv *priv); #else static inline void iwl_setup_spectrum_handlers(struct iwl_priv *priv) {} @@ -342,11 +415,23 @@ int iwl_send_cmd_pdu_async(struct iwl_priv *priv, u8 id, u16 len, int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd); +int iwl_send_card_state(struct iwl_priv *priv, u32 flags, + u8 meta_flag); + /***************************************************** * PCI * *****************************************************/ void iwl_disable_interrupts(struct iwl_priv *priv); void iwl_enable_interrupts(struct iwl_priv *priv); +irqreturn_t iwl_isr(int irq, void *data); +static inline u16 iwl_pcie_link_ctl(struct iwl_priv *priv) +{ + int pos; + u16 pci_lnk_ctl; + pos = pci_find_capability(priv->pci_dev, PCI_CAP_ID_EXP); + pci_read_config_word(priv->pci_dev, pos + PCI_EXP_LNKCTL, &pci_lnk_ctl); + return pci_lnk_ctl; +} /***************************************************** * Error Handling Debugging @@ -354,6 +439,11 @@ void iwl_enable_interrupts(struct iwl_priv *priv); void iwl_dump_nic_error_log(struct iwl_priv *priv); void iwl_dump_nic_event_log(struct iwl_priv *priv); +/***************************************************** +* GEOS +******************************************************/ +int iwlcore_init_geos(struct iwl_priv *priv); +void iwlcore_free_geos(struct iwl_priv *priv); /*************** DRIVER STATUS FUNCTIONS *****/ @@ -422,6 +512,7 @@ static inline int iwl_is_ready_rf(struct iwl_priv *priv) } extern void iwl_rf_kill_ct_config(struct iwl_priv *priv); +extern int iwl_send_bt_config(struct iwl_priv *priv); extern int iwl_send_statistics_request(struct iwl_priv *priv, u8 flags); extern int iwl_verify_ucode(struct iwl_priv *priv); extern int iwl_send_lq_cmd(struct iwl_priv *priv, diff --git a/drivers/net/wireless/iwlwifi/iwl-csr.h b/drivers/net/wireless/iwlwifi/iwl-csr.h index f34ede44ed10..2f1242447b3b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-csr.h +++ b/drivers/net/wireless/iwlwifi/iwl-csr.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -211,6 +211,9 @@ #define CSR_HW_REV_TYPE_5350 (0x0000030) #define CSR_HW_REV_TYPE_5100 (0x0000050) #define CSR_HW_REV_TYPE_5150 (0x0000040) +#define CSR_HW_REV_TYPE_1000 (0x0000060) +#define CSR_HW_REV_TYPE_6x00 (0x0000070) +#define CSR_HW_REV_TYPE_6x50 (0x0000080) #define CSR_HW_REV_TYPE_NONE (0x00000F0) /* EEPROM REG */ diff --git a/drivers/net/wireless/iwlwifi/iwl-debug.h b/drivers/net/wireless/iwlwifi/iwl-debug.h index 56c13b458de7..65d1a7f2db9e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debug.h +++ b/drivers/net/wireless/iwlwifi/iwl-debug.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -29,16 +29,29 @@ #ifndef __iwl_debug_h__ #define __iwl_debug_h__ +struct iwl_priv; + +#define IWL_ERR(p, f, a...) dev_err(&((p)->pci_dev->dev), f, ## a) +#define IWL_WARN(p, f, a...) dev_warn(&((p)->pci_dev->dev), f, ## a) +#define IWL_INFO(p, f, a...) dev_info(&((p)->pci_dev->dev), f, ## a) +#define IWL_CRIT(p, f, a...) dev_crit(&((p)->pci_dev->dev), f, ## a) + #ifdef CONFIG_IWLWIFI_DEBUG -#define IWL_DEBUG(level, fmt, args...) \ -do { if (priv->debug_level & (level)) \ - dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) +#define IWL_DEBUG(__priv, level, fmt, args...) \ +do { \ + if (__priv->debug_level & (level)) \ + dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \ + "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ + __func__ , ## args); \ +} while (0) -#define IWL_DEBUG_LIMIT(level, fmt, args...) \ -do { if ((priv->debug_level & (level)) && net_ratelimit()) \ - dev_printk(KERN_ERR, &(priv->hw->wiphy->dev), "%c %s " fmt, \ - in_interrupt() ? 'I' : 'U', __func__ , ## args); } while (0) +#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) \ +do { \ + if ((__priv->debug_level & (level)) && net_ratelimit()) \ + dev_printk(KERN_ERR, &(__priv->hw->wiphy->dev), \ + "%c %s " fmt, in_interrupt() ? 'I' : 'U', \ + __func__ , ## args); \ +} while (0) #define iwl_print_hex_dump(priv, level, p, len) \ do { \ @@ -61,6 +74,7 @@ struct iwl_debugfs { struct dentry *file_tx_statistics; struct dentry *file_log_event; struct dentry *file_channels; + struct dentry *file_status; } dbgfs_data_files; struct dir_rf_files { struct dentry *file_disable_sensitivity; @@ -76,8 +90,8 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv); #endif #else -#define IWL_DEBUG(level, fmt, args...) -#define IWL_DEBUG_LIMIT(level, fmt, args...) +#define IWL_DEBUG(__priv, level, fmt, args...) +#define IWL_DEBUG_LIMIT(__priv, level, fmt, args...) static inline void iwl_print_hex_dump(struct iwl_priv *priv, int level, void *p, u32 len) {} @@ -117,84 +131,85 @@ static inline void iwl_dbgfs_unregister(struct iwl_priv *priv) * when CONFIG_IWLWIFI_DEBUG=y. */ +/* 0x0000000F - 0x00000001 */ #define IWL_DL_INFO (1 << 0) #define IWL_DL_MAC80211 (1 << 1) #define IWL_DL_HCMD (1 << 2) #define IWL_DL_STATE (1 << 3) +/* 0x000000F0 - 0x00000010 */ #define IWL_DL_MACDUMP (1 << 4) #define IWL_DL_HCMD_DUMP (1 << 5) -#define IWL_DL_RADIO (1 << 7) -#define IWL_DL_POWER (1 << 8) -#define IWL_DL_TEMP (1 << 9) - -#define IWL_DL_NOTIF (1 << 10) -#define IWL_DL_SCAN (1 << 11) -#define IWL_DL_ASSOC (1 << 12) -#define IWL_DL_DROP (1 << 13) - -#define IWL_DL_TXPOWER (1 << 14) - -#define IWL_DL_AP (1 << 15) - -#define IWL_DL_FW (1 << 16) -#define IWL_DL_RF_KILL (1 << 17) -#define IWL_DL_FW_ERRORS (1 << 18) - -#define IWL_DL_LED (1 << 19) - -#define IWL_DL_RATE (1 << 20) - -#define IWL_DL_CALIB (1 << 21) -#define IWL_DL_WEP (1 << 22) -#define IWL_DL_TX (1 << 23) -#define IWL_DL_RX (1 << 24) -#define IWL_DL_ISR (1 << 25) -#define IWL_DL_HT (1 << 26) -#define IWL_DL_IO (1 << 27) -#define IWL_DL_11H (1 << 28) - -#define IWL_DL_STATS (1 << 29) -#define IWL_DL_TX_REPLY (1 << 30) -#define IWL_DL_QOS (1 << 31) - -#define IWL_ERROR(f, a...) printk(KERN_ERR DRV_NAME ": " f, ## a) -#define IWL_WARNING(f, a...) printk(KERN_WARNING DRV_NAME ": " f, ## a) -#define IWL_DEBUG_INFO(f, a...) IWL_DEBUG(IWL_DL_INFO, f, ## a) - -#define IWL_DEBUG_MAC80211(f, a...) IWL_DEBUG(IWL_DL_MAC80211, f, ## a) -#define IWL_DEBUG_MACDUMP(f, a...) IWL_DEBUG(IWL_DL_MACDUMP, f, ## a) -#define IWL_DEBUG_TEMP(f, a...) IWL_DEBUG(IWL_DL_TEMP, f, ## a) -#define IWL_DEBUG_SCAN(f, a...) IWL_DEBUG(IWL_DL_SCAN, f, ## a) -#define IWL_DEBUG_RX(f, a...) IWL_DEBUG(IWL_DL_RX, f, ## a) -#define IWL_DEBUG_TX(f, a...) IWL_DEBUG(IWL_DL_TX, f, ## a) -#define IWL_DEBUG_ISR(f, a...) IWL_DEBUG(IWL_DL_ISR, f, ## a) -#define IWL_DEBUG_LED(f, a...) IWL_DEBUG(IWL_DL_LED, f, ## a) -#define IWL_DEBUG_WEP(f, a...) IWL_DEBUG(IWL_DL_WEP, f, ## a) -#define IWL_DEBUG_HC(f, a...) IWL_DEBUG(IWL_DL_HCMD, f, ## a) -#define IWL_DEBUG_HC_DUMP(f, a...) IWL_DEBUG(IWL_DL_HCMD_DUMP, f, ## a) -#define IWL_DEBUG_CALIB(f, a...) IWL_DEBUG(IWL_DL_CALIB, f, ## a) -#define IWL_DEBUG_FW(f, a...) IWL_DEBUG(IWL_DL_FW, f, ## a) -#define IWL_DEBUG_RF_KILL(f, a...) IWL_DEBUG(IWL_DL_RF_KILL, f, ## a) -#define IWL_DEBUG_DROP(f, a...) IWL_DEBUG(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_DROP_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_DROP, f, ## a) -#define IWL_DEBUG_AP(f, a...) IWL_DEBUG(IWL_DL_AP, f, ## a) -#define IWL_DEBUG_TXPOWER(f, a...) IWL_DEBUG(IWL_DL_TXPOWER, f, ## a) -#define IWL_DEBUG_IO(f, a...) IWL_DEBUG(IWL_DL_IO, f, ## a) -#define IWL_DEBUG_RATE(f, a...) IWL_DEBUG(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_RATE_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_RATE, f, ## a) -#define IWL_DEBUG_NOTIF(f, a...) IWL_DEBUG(IWL_DL_NOTIF, f, ## a) -#define IWL_DEBUG_ASSOC(f, a...) IWL_DEBUG(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_ASSOC_LIMIT(f, a...) \ - IWL_DEBUG_LIMIT(IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) -#define IWL_DEBUG_HT(f, a...) IWL_DEBUG(IWL_DL_HT, f, ## a) -#define IWL_DEBUG_STATS(f, a...) IWL_DEBUG(IWL_DL_STATS, f, ## a) -#define IWL_DEBUG_STATS_LIMIT(f, a...) IWL_DEBUG_LIMIT(IWL_DL_STATS, f, ## a) -#define IWL_DEBUG_TX_REPLY(f, a...) IWL_DEBUG(IWL_DL_TX_REPLY, f, ## a) -#define IWL_DEBUG_TX_REPLY_LIMIT(f, a...) \ - IWL_DEBUG_LIMIT(IWL_DL_TX_REPLY, f, ## a) -#define IWL_DEBUG_QOS(f, a...) IWL_DEBUG(IWL_DL_QOS, f, ## a) -#define IWL_DEBUG_RADIO(f, a...) IWL_DEBUG(IWL_DL_RADIO, f, ## a) -#define IWL_DEBUG_POWER(f, a...) IWL_DEBUG(IWL_DL_POWER, f, ## a) -#define IWL_DEBUG_11H(f, a...) IWL_DEBUG(IWL_DL_11H, f, ## a) +#define IWL_DL_RADIO (1 << 7) +/* 0x00000F00 - 0x00000100 */ +#define IWL_DL_POWER (1 << 8) +#define IWL_DL_TEMP (1 << 9) +#define IWL_DL_NOTIF (1 << 10) +#define IWL_DL_SCAN (1 << 11) +/* 0x0000F000 - 0x00001000 */ +#define IWL_DL_ASSOC (1 << 12) +#define IWL_DL_DROP (1 << 13) +#define IWL_DL_TXPOWER (1 << 14) +#define IWL_DL_AP (1 << 15) +/* 0x000F0000 - 0x00010000 */ +#define IWL_DL_FW (1 << 16) +#define IWL_DL_RF_KILL (1 << 17) +#define IWL_DL_FW_ERRORS (1 << 18) +#define IWL_DL_LED (1 << 19) +/* 0x00F00000 - 0x00100000 */ +#define IWL_DL_RATE (1 << 20) +#define IWL_DL_CALIB (1 << 21) +#define IWL_DL_WEP (1 << 22) +#define IWL_DL_TX (1 << 23) +/* 0x0F000000 - 0x01000000 */ +#define IWL_DL_RX (1 << 24) +#define IWL_DL_ISR (1 << 25) +#define IWL_DL_HT (1 << 26) +#define IWL_DL_IO (1 << 27) +/* 0xF0000000 - 0x10000000 */ +#define IWL_DL_11H (1 << 28) +#define IWL_DL_STATS (1 << 29) +#define IWL_DL_TX_REPLY (1 << 30) +#define IWL_DL_QOS (1 << 31) + +#define IWL_DEBUG_INFO(p, f, a...) IWL_DEBUG(p, IWL_DL_INFO, f, ## a) +#define IWL_DEBUG_MAC80211(p, f, a...) IWL_DEBUG(p, IWL_DL_MAC80211, f, ## a) +#define IWL_DEBUG_MACDUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_MACDUMP, f, ## a) +#define IWL_DEBUG_TEMP(p, f, a...) IWL_DEBUG(p, IWL_DL_TEMP, f, ## a) +#define IWL_DEBUG_SCAN(p, f, a...) IWL_DEBUG(p, IWL_DL_SCAN, f, ## a) +#define IWL_DEBUG_RX(p, f, a...) IWL_DEBUG(p, IWL_DL_RX, f, ## a) +#define IWL_DEBUG_TX(p, f, a...) IWL_DEBUG(p, IWL_DL_TX, f, ## a) +#define IWL_DEBUG_ISR(p, f, a...) IWL_DEBUG(p, IWL_DL_ISR, f, ## a) +#define IWL_DEBUG_LED(p, f, a...) IWL_DEBUG(p, IWL_DL_LED, f, ## a) +#define IWL_DEBUG_WEP(p, f, a...) IWL_DEBUG(p, IWL_DL_WEP, f, ## a) +#define IWL_DEBUG_HC(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD, f, ## a) +#define IWL_DEBUG_HC_DUMP(p, f, a...) IWL_DEBUG(p, IWL_DL_HCMD_DUMP, f, ## a) +#define IWL_DEBUG_CALIB(p, f, a...) IWL_DEBUG(p, IWL_DL_CALIB, f, ## a) +#define IWL_DEBUG_FW(p, f, a...) IWL_DEBUG(p, IWL_DL_FW, f, ## a) +#define IWL_DEBUG_RF_KILL(p, f, a...) IWL_DEBUG(p, IWL_DL_RF_KILL, f, ## a) +#define IWL_DEBUG_DROP(p, f, a...) IWL_DEBUG(p, IWL_DL_DROP, f, ## a) +#define IWL_DEBUG_DROP_LIMIT(p, f, a...) \ + IWL_DEBUG_LIMIT(p, IWL_DL_DROP, f, ## a) +#define IWL_DEBUG_AP(p, f, a...) IWL_DEBUG(p, IWL_DL_AP, f, ## a) +#define IWL_DEBUG_TXPOWER(p, f, a...) IWL_DEBUG(p, IWL_DL_TXPOWER, f, ## a) +#define IWL_DEBUG_IO(p, f, a...) IWL_DEBUG(p, IWL_DL_IO, f, ## a) +#define IWL_DEBUG_RATE(p, f, a...) IWL_DEBUG(p, IWL_DL_RATE, f, ## a) +#define IWL_DEBUG_RATE_LIMIT(p, f, a...) \ + IWL_DEBUG_LIMIT(p, IWL_DL_RATE, f, ## a) +#define IWL_DEBUG_NOTIF(p, f, a...) IWL_DEBUG(p, IWL_DL_NOTIF, f, ## a) +#define IWL_DEBUG_ASSOC(p, f, a...) \ + IWL_DEBUG(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) +#define IWL_DEBUG_ASSOC_LIMIT(p, f, a...) \ + IWL_DEBUG_LIMIT(p, IWL_DL_ASSOC | IWL_DL_INFO, f, ## a) +#define IWL_DEBUG_HT(p, f, a...) IWL_DEBUG(p, IWL_DL_HT, f, ## a) +#define IWL_DEBUG_STATS(p, f, a...) IWL_DEBUG(p, IWL_DL_STATS, f, ## a) +#define IWL_DEBUG_STATS_LIMIT(p, f, a...) \ + IWL_DEBUG_LIMIT(p, IWL_DL_STATS, f, ## a) +#define IWL_DEBUG_TX_REPLY(p, f, a...) IWL_DEBUG(p, IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_TX_REPLY_LIMIT(p, f, a...) \ + IWL_DEBUG_LIMIT(p, IWL_DL_TX_REPLY, f, ## a) +#define IWL_DEBUG_QOS(p, f, a...) IWL_DEBUG(p, IWL_DL_QOS, f, ## a) +#define IWL_DEBUG_RADIO(p, f, a...) IWL_DEBUG(p, IWL_DL_RADIO, f, ## a) +#define IWL_DEBUG_POWER(p, f, a...) IWL_DEBUG(p, IWL_DL_POWER, f, ## a) +#define IWL_DEBUG_11H(p, f, a...) IWL_DEBUG(p, IWL_DL_11H, f, ## a) #endif diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index d5253a179dec..64eb585f1578 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -63,6 +63,14 @@ goto err; \ } while (0) +#define DEBUGFS_ADD_X32(name, parent, ptr) do { \ + dbgfs->dbgfs_##parent##_files.file_##name = \ + debugfs_create_x32(#name, 0444, dbgfs->dir_##parent, ptr); \ + if (IS_ERR(dbgfs->dbgfs_##parent##_files.file_##name) \ + || !dbgfs->dbgfs_##parent##_files.file_##name) \ + goto err; \ +} while (0) + #define DEBUGFS_REMOVE(name) do { \ debugfs_remove(name); \ name = NULL; \ @@ -164,9 +172,6 @@ static ssize_t iwl_dbgfs_sram_read(struct file *file, struct iwl_priv *priv = (struct iwl_priv *)file->private_data; const size_t bufsz = sizeof(buf); - printk(KERN_DEBUG "offset is: 0x%x\tlen is: 0x%x\n", - priv->dbgfs->sram_offset, priv->dbgfs->sram_len); - iwl_grab_nic_access(priv); for (i = priv->dbgfs->sram_len; i > 0; i -= 4) { val = iwl_read_targ_mem(priv, priv->dbgfs->sram_offset + \ @@ -301,14 +306,14 @@ static ssize_t iwl_dbgfs_eeprom_read(struct file *file, buf_size = 4 * eeprom_len + 256; if (eeprom_len % 16) { - IWL_ERROR("EEPROM size is not multiple of 16.\n"); + IWL_ERR(priv, "EEPROM size is not multiple of 16.\n"); return -ENODATA; } /* 4 characters for byte 0xYY */ buf = kzalloc(buf_size, GFP_KERNEL); if (!buf) { - IWL_ERROR("Can not allocate Buffer\n"); + IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } @@ -365,7 +370,7 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, buf = kzalloc(bufsz, GFP_KERNEL); if (!buf) { - IWL_ERROR("Can not allocate Buffer\n"); + IWL_ERR(priv, "Can not allocate Buffer\n"); return -ENOMEM; } @@ -420,6 +425,55 @@ static ssize_t iwl_dbgfs_channels_read(struct file *file, char __user *user_buf, return ret; } +static ssize_t iwl_dbgfs_status_read(struct file *file, + char __user *user_buf, + size_t count, loff_t *ppos) { + + struct iwl_priv *priv = (struct iwl_priv *)file->private_data; + char buf[512]; + int pos = 0; + const size_t bufsz = sizeof(buf); + + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_ACTIVE:\t %d\n", + test_bit(STATUS_HCMD_ACTIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_HCMD_SYNC_ACTIVE: %d\n", + test_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INT_ENABLED:\t %d\n", + test_bit(STATUS_INT_ENABLED, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_HW:\t %d\n", + test_bit(STATUS_RF_KILL_HW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_RF_KILL_SW:\t %d\n", + test_bit(STATUS_RF_KILL_SW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_INIT:\t\t %d\n", + test_bit(STATUS_INIT, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_ALIVE:\t\t %d\n", + test_bit(STATUS_ALIVE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_READY:\t\t %d\n", + test_bit(STATUS_READY, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_TEMPERATURE:\t %d\n", + test_bit(STATUS_TEMPERATURE, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_GEO_CONFIGURED:\t %d\n", + test_bit(STATUS_GEO_CONFIGURED, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_EXIT_PENDING:\t %d\n", + test_bit(STATUS_EXIT_PENDING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_IN_SUSPEND:\t %d\n", + test_bit(STATUS_IN_SUSPEND, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_STATISTICS:\t %d\n", + test_bit(STATUS_STATISTICS, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCANNING:\t %d\n", + test_bit(STATUS_SCANNING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_ABORTING:\t %d\n", + test_bit(STATUS_SCAN_ABORTING, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_SCAN_HW:\t\t %d\n", + test_bit(STATUS_SCAN_HW, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_POWER_PMI:\t %d\n", + test_bit(STATUS_POWER_PMI, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_FW_ERROR:\t %d\n", + test_bit(STATUS_FW_ERROR, &priv->status)); + pos += scnprintf(buf + pos, bufsz - pos, "STATUS_MODE_PENDING:\t %d\n", + test_bit(STATUS_MODE_PENDING, &priv->status)); + return simple_read_from_buffer(user_buf, count, ppos, buf, pos); +} DEBUGFS_READ_WRITE_FILE_OPS(sram); DEBUGFS_WRITE_FILE_OPS(log_event); @@ -428,6 +482,7 @@ DEBUGFS_READ_FILE_OPS(stations); DEBUGFS_READ_FILE_OPS(rx_statistics); DEBUGFS_READ_FILE_OPS(tx_statistics); DEBUGFS_READ_FILE_OPS(channels); +DEBUGFS_READ_FILE_OPS(status); /* * Create the debugfs files and directories @@ -462,6 +517,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rx_statistics, data); DEBUGFS_ADD_FILE(tx_statistics, data); DEBUGFS_ADD_FILE(channels, data); + DEBUGFS_ADD_FILE(status, data); DEBUGFS_ADD_BOOL(disable_sensitivity, rf, &priv->disable_sens_cal); DEBUGFS_ADD_BOOL(disable_chain_noise, rf, &priv->disable_chain_noise_cal); @@ -469,7 +525,7 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) return 0; err: - IWL_ERROR("Can't open the debugfs directory\n"); + IWL_ERR(priv, "Can't open the debugfs directory\n"); iwl_dbgfs_unregister(priv); return ret; } @@ -491,6 +547,7 @@ void iwl_dbgfs_unregister(struct iwl_priv *priv) DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_log_event); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_stations); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_channels); + DEBUGFS_REMOVE(priv->dbgfs->dbgfs_data_files.file_status); DEBUGFS_REMOVE(priv->dbgfs->dir_data); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_sensitivity); DEBUGFS_REMOVE(priv->dbgfs->dbgfs_rf_files.file_disable_chain_noise); diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h index 0468fcc1ea98..ec9a13846edd 100644 --- a/drivers/net/wireless/iwlwifi/iwl-dev.h +++ b/drivers/net/wireless/iwlwifi/iwl-dev.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -36,13 +36,15 @@ #include <linux/kernel.h> #include <net/ieee80211_radiotap.h> -#define DRV_NAME "iwlagn" -#include "iwl-rfkill.h" #include "iwl-eeprom.h" -#include "iwl-4965-hw.h" #include "iwl-csr.h" #include "iwl-prph.h" +#include "iwl-fh.h" #include "iwl-debug.h" +#include "iwl-rfkill.h" +#include "iwl-4965-hw.h" +#include "iwl-3945-hw.h" +#include "iwl-3945-led.h" #include "iwl-led.h" #include "iwl-power.h" #include "iwl-agn-rs.h" @@ -55,6 +57,28 @@ extern struct iwl_cfg iwl5350_agn_cfg; extern struct iwl_cfg iwl5100_bg_cfg; extern struct iwl_cfg iwl5100_abg_cfg; extern struct iwl_cfg iwl5150_agn_cfg; +extern struct iwl_cfg iwl6000_2ag_cfg; +extern struct iwl_cfg iwl6000_2agn_cfg; +extern struct iwl_cfg iwl6000_3agn_cfg; +extern struct iwl_cfg iwl6050_2agn_cfg; +extern struct iwl_cfg iwl6050_3agn_cfg; +extern struct iwl_cfg iwl1000_bgn_cfg; + +/* shared structures from iwl-5000.c */ +extern struct iwl_mod_params iwl50_mod_params; +extern struct iwl_ops iwl5000_ops; +extern struct iwl_lib_ops iwl5000_lib; +extern struct iwl_hcmd_ops iwl5000_hcmd; +extern struct iwl_hcmd_utils_ops iwl5000_hcmd_utils; + +/* shared functions from iwl-5000.c */ +extern u16 iwl5000_get_hcmd_size(u8 cmd_id, u16 len); +extern u16 iwl5000_build_addsta_hcmd(const struct iwl_addsta_cmd *cmd, + u8 *data); +extern void iwl5000_rts_tx_cmd_flag(struct ieee80211_tx_info *info, + __le32 *tx_flags); +extern int iwl5000_calc_rssi(struct iwl_priv *priv, + struct iwl_rx_phy_res *rx_resp); /* CT-KILL constants */ #define CT_KILL_THRESHOLD 110 /* in Celsius */ @@ -132,9 +156,12 @@ struct iwl_tx_info { * A Tx queue consists of circular buffer of BDs (a.k.a. TFDs, transmit frame * descriptors) and required locking structures. */ +#define TFD_TX_CMD_SLOTS 256 +#define TFD_CMD_SLOTS 32 + struct iwl_tx_queue { struct iwl_queue q; - struct iwl_tfd *tfds; + void *tfds; struct iwl_cmd *cmd[TFD_TX_CMD_SLOTS]; struct iwl_tx_info *txb; u8 need_update; @@ -154,6 +181,36 @@ struct iwl4965_channel_tgh_info { s64 last_radar_time; }; +#define IWL4965_MAX_RATE (33) + +struct iwl3945_clip_group { + /* maximum power level to prevent clipping for each rate, derived by + * us from this band's saturation power in EEPROM */ + const s8 clip_powers[IWL_MAX_RATES]; +}; + +/* current Tx power values to use, one for each rate for each channel. + * requested power is limited by: + * -- regulatory EEPROM limits for this channel + * -- hardware capabilities (clip-powers) + * -- spectrum management + * -- user preference (e.g. iwconfig) + * when requested power is set, base power index must also be set. */ +struct iwl3945_channel_power_info { + struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ + s8 power_table_index; /* actual (compenst'd) index into gain table */ + s8 base_power_index; /* gain index for power at factory temp. */ + s8 requested_power; /* power (dBm) requested for this chnl/rate */ +}; + +/* current scan Tx power values to use, one for each scan rate for each + * channel. */ +struct iwl3945_scan_power_info { + struct iwl3945_tx_power tpc; /* actual radio and DSP gain settings */ + s8 power_table_index; /* actual (compenst'd) index into gain table */ + s8 requested_power; /* scan pwr (dBm) requested for chnl/rate */ +}; + /* * One for each channel, holds all channel setup data * Some of the fields (e.g. eeprom and flags/max_power_avg) are redundant @@ -184,8 +241,15 @@ struct iwl_channel_info { s8 fat_scan_power; /* (dBm) eeprom, direct scans, any rate */ u8 fat_flags; /* flags copied from EEPROM */ u8 fat_extension_channel; /* HT_IE_EXT_CHANNEL_* */ -}; + /* Radio/DSP gain settings for each "normal" data Tx rate. + * These include, in addition to RF and DSP gain, a few fields for + * remembering/modifying gain settings (indexes). */ + struct iwl3945_channel_power_info power_info[IWL4965_MAX_RATE]; + + /* Radio/DSP gain settings for each scan rate, for directed scans. */ + struct iwl3945_scan_power_info scan_pwr_info[IWL_NUM_SCAN_RATES]; +}; #define IWL_TX_FIFO_AC0 0 #define IWL_TX_FIFO_AC1 1 @@ -370,7 +434,7 @@ struct iwl_hw_key { u8 key[32]; }; -union iwl4965_ht_rate_supp { +union iwl_ht_rate_supp { u16 rates; struct { u8 siso_rate; @@ -430,6 +494,24 @@ struct iwl_qos_info { #define STA_PS_STATUS_WAKE 0 #define STA_PS_STATUS_SLEEP 1 +struct iwl3945_tid_data { + u16 seq_number; +}; + +struct iwl3945_hw_key { + enum ieee80211_key_alg alg; + int keylen; + u8 key[32]; +}; + +struct iwl3945_station_entry { + struct iwl3945_addsta_cmd sta; + struct iwl3945_tid_data tid[MAX_TID_COUNT]; + u8 used; + u8 ps_status; + struct iwl3945_hw_key keyinfo; +}; + struct iwl_station_entry { struct iwl_addsta_cmd sta; struct iwl_tid_data tid[MAX_TID_COUNT]; @@ -497,11 +579,13 @@ struct iwl_sensitivity_ranges { * @max_txq_num: Max # Tx queues supported * @dma_chnl_num: Number of Tx DMA/FIFO channels * @scd_bc_tbls_size: size of scheduler byte count tables + * @tfd_size: TFD size * @tx/rx_chains_num: Number of TX/RX chains * @valid_tx/rx_ant: usable antennas * @max_rxq_size: Max # Rx frames in Rx queue (must be power-of-2) * @max_rxq_log: Log-base-2 of max_rxq_size * @rx_buf_size: Rx buffer size + * @rx_wrt_ptr_reg: FH{39}_RSCSR_CHNL0_WPTR * @max_stations: * @bcast_sta_id: * @fat_channel: is 40MHz width possible in band 2.4 @@ -516,6 +600,7 @@ struct iwl_hw_params { u8 max_txq_num; u8 dma_chnl_num; u16 scd_bc_tbls_size; + u32 tfd_size; u8 tx_chains_num; u8 rx_chains_num; u8 valid_tx_ant; @@ -523,6 +608,7 @@ struct iwl_hw_params { u16 max_rxq_size; u16 max_rxq_log; u32 rx_buf_size; + u32 rx_wrt_ptr_reg; u32 max_pkt_size; u8 max_stations; u8 bcast_sta_id; @@ -755,7 +841,7 @@ struct iwl_priv { struct ieee80211_supported_band bands[IEEE80211_NUM_BANDS]; -#ifdef CONFIG_IWLAGN_SPECTRUM_MEASUREMENT +#if defined(CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT) || defined(CONFIG_IWL3945_SPECTRUM_MEASUREMENT) /* spectrum measurement report caching */ struct iwl_spectrum_notification measure_report; u8 measurement_status; @@ -768,6 +854,10 @@ struct iwl_priv { struct iwl_channel_info *channel_info; /* channel info array */ u8 channel_count; /* # of channels */ + /* each calibration channel group in the EEPROM has a derived + * clip setting for each rate. 3945 only.*/ + const struct iwl3945_clip_group clip39_groups[5]; + /* thermal calibration */ s32 temperature; /* degrees Kelvin */ s32 last_temperature; @@ -781,7 +871,7 @@ struct iwl_priv { unsigned long scan_start; unsigned long scan_pass_start; unsigned long scan_start_tsf; - struct iwl_scan_cmd *scan; + void *scan; int scan_bands; int one_direct_scan; u8 direct_ssid_len; @@ -832,18 +922,18 @@ struct iwl_priv { * 4965's initialize alive response contains some calibration data. */ struct iwl_init_alive_resp card_alive_init; struct iwl_alive_resp card_alive; -#ifdef CONFIG_IWLWIFI_RFKILL +#if defined(CONFIG_IWLWIFI_RFKILL) struct rfkill *rfkill; #endif #ifdef CONFIG_IWLWIFI_LEDS - struct iwl_led led[IWL_LED_TRG_MAX]; unsigned long last_blink_time; u8 last_blink_rate; u8 allow_blinking; u64 led_tpt; + struct iwl_led led[IWL_LED_TRG_MAX]; + unsigned int rxtxpackets; #endif - u16 active_rate; u16 active_rate_basic; @@ -893,7 +983,6 @@ struct iwl_priv { u16 rates_mask; u32 power_mode; - u32 antenna; u8 bssid[ETH_ALEN]; u16 rts_threshold; u8 mac_addr[ETH_ALEN]; @@ -907,6 +996,12 @@ struct iwl_priv { u8 key_mapping_key; unsigned long ucode_key_table; + /* queue refcounts */ +#define IWL_MAX_HW_QUEUES 32 + unsigned long queue_stopped[BITS_TO_LONGS(IWL_MAX_HW_QUEUES)]; + /* for each AC */ + atomic_t queue_stop_count[4]; + /* Indication if ieee80211_ops->open has been called */ u8 is_open; @@ -929,6 +1024,10 @@ struct iwl_priv { u16 beacon_int; struct ieee80211_vif *vif; + /*Added for 3945 */ + void *shared_virt; + dma_addr_t shared_phys; + /*End*/ struct iwl_hw_params hw_params; @@ -960,6 +1059,11 @@ struct iwl_priv { struct delayed_work init_alive_start; struct delayed_work alive_start; struct delayed_work scan_check; + + /*For 3945 only*/ + struct delayed_work thermal_periodic; + struct delayed_work rfkill_poll; + /* TX Power */ s8 tx_power_user_lmt; s8 tx_power_channel_lmt; @@ -982,6 +1086,15 @@ struct iwl_priv { u32 disable_tx_power_cal; struct work_struct run_time_calib_work; struct timer_list statistics_periodic; + + /*For 3945*/ +#define IWL_DEFAULT_TX_POWER 0x0F + + struct iwl3945_notif_statistics statistics_39; + + struct iwl3945_station_entry stations_39[IWL_STATION_COUNT]; + + u32 sta_supp_rates; }; /*iwl_priv */ static inline void iwl_txq_ctx_activate(struct iwl_priv *priv, int txq_id) diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.c b/drivers/net/wireless/iwlwifi/iwl-eeprom.c index ce2f47306cea..75517d05df08 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.c +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.c @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -145,7 +145,7 @@ int iwlcore_eeprom_verify_signature(struct iwl_priv *priv) { u32 gp = iwl_read32(priv, CSR_EEPROM_GP); if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); + IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); return -ENOENT; } return 0; @@ -173,7 +173,7 @@ int iwlcore_eeprom_acquire_semaphore(struct iwl_priv *priv) CSR_HW_IF_CONFIG_REG_BIT_EEPROM_OWN_SEM, EEPROM_SEM_TIMEOUT); if (ret >= 0) { - IWL_DEBUG_IO("Acquired semaphore after %d tries.\n", + IWL_DEBUG_IO(priv, "Acquired semaphore after %d tries.\n", count+1); return ret; } @@ -223,7 +223,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) ret = priv->cfg->ops->lib->eeprom_ops.verify_signature(priv); if (ret < 0) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); + IWL_ERR(priv, "EEPROM not found, EEPROM_GP=0x%08x\n", gp); ret = -ENOENT; goto err; } @@ -231,7 +231,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) /* Make sure driver (instead of uCode) is allowed to read EEPROM */ ret = priv->cfg->ops->lib->eeprom_ops.acquire_semaphore(priv); if (ret < 0) { - IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); + IWL_ERR(priv, "Failed to acquire EEPROM semaphore.\n"); ret = -ENOENT; goto err; } @@ -247,7 +247,7 @@ int iwl_eeprom_init(struct iwl_priv *priv) CSR_EEPROM_REG_READ_VALID_MSK, IWL_EEPROM_ACCESS_TIMEOUT); if (ret < 0) { - IWL_ERROR("Time out reading EEPROM[%d]\n", addr); + IWL_ERR(priv, "Time out reading EEPROM[%d]\n", addr); goto done; } r = _iwl_read_direct32(priv, CSR_EEPROM_REG); @@ -285,7 +285,7 @@ int iwl_eeprom_check_version(struct iwl_priv *priv) return 0; err: - IWL_ERROR("Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", + IWL_ERR(priv, "Unsupported EEPROM VER=0x%x < 0x%x CALIB=0x%x < 0x%x\n", eeprom_ver, priv->cfg->eeprom_ver, calib_ver, priv->cfg->eeprom_calib_ver); return -EINVAL; @@ -390,7 +390,7 @@ static int iwl_set_fat_chan_info(struct iwl_priv *priv, if (!is_channel_valid(ch_info)) return -1; - IWL_DEBUG_INFO("FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" + IWL_DEBUG_INFO(priv, "FAT Ch. %d [%sGHz] %s%s%s%s%s(0x%02x %ddBm):" " Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? @@ -432,11 +432,11 @@ int iwl_init_channel_map(struct iwl_priv *priv) struct iwl_channel_info *ch_info; if (priv->channel_count) { - IWL_DEBUG_INFO("Channel map already initialized.\n"); + IWL_DEBUG_INFO(priv, "Channel map already initialized.\n"); return 0; } - IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n"); + IWL_DEBUG_INFO(priv, "Initializing regulatory info from EEPROM\n"); priv->channel_count = ARRAY_SIZE(iwl_eeprom_band_1) + @@ -445,12 +445,12 @@ int iwl_init_channel_map(struct iwl_priv *priv) ARRAY_SIZE(iwl_eeprom_band_4) + ARRAY_SIZE(iwl_eeprom_band_5); - IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count); + IWL_DEBUG_INFO(priv, "Parsing data for %d channels.\n", priv->channel_count); priv->channel_info = kzalloc(sizeof(struct iwl_channel_info) * priv->channel_count, GFP_KERNEL); if (!priv->channel_info) { - IWL_ERROR("Could not allocate channel_info\n"); + IWL_ERR(priv, "Could not allocate channel_info\n"); priv->channel_count = 0; return -ENOMEM; } @@ -485,7 +485,7 @@ int iwl_init_channel_map(struct iwl_priv *priv) IEEE80211_CHAN_NO_FAT_BELOW); if (!(is_channel_valid(ch_info))) { - IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - " + IWL_DEBUG_INFO(priv, "Ch. %d Flags %x [%sGHz] - " "No traffic\n", ch_info->channel, ch_info->flags, @@ -501,7 +501,7 @@ int iwl_init_channel_map(struct iwl_priv *priv) ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; ch_info->min_power = 0; - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):" + IWL_DEBUG_INFO(priv, "Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x %ddBm):" " Ad-Hoc %ssupported\n", ch_info->channel, is_channel_a_band(ch_info) ? @@ -520,7 +520,7 @@ int iwl_init_channel_map(struct iwl_priv *priv) flags & EEPROM_CHANNEL_RADAR)) ? "" : "not "); - /* Set the user_txpower_limit to the highest power + /* Set the tx_power_user_lmt to the highest power * supported by any channel */ if (eeprom_ch_info[ch].max_power_avg > priv->tx_power_user_lmt) @@ -531,6 +531,13 @@ int iwl_init_channel_map(struct iwl_priv *priv) } } + /* Check if we do have FAT channels */ + if (priv->cfg->ops->lib->eeprom_ops.regulatory_bands[5] == + EEPROM_REGULATORY_BAND_NO_FAT && + priv->cfg->ops->lib->eeprom_ops.regulatory_bands[6] == + EEPROM_REGULATORY_BAND_NO_FAT) + return 0; + /* Two additional EEPROM bands for 2.4 and 5 GHz FAT channels */ for (band = 6; band <= 7; band++) { enum ieee80211_band ieeeband; @@ -582,6 +589,7 @@ void iwl_free_channel_map(struct iwl_priv *priv) kfree(priv->channel_info); priv->channel_count = 0; } +EXPORT_SYMBOL(iwl_free_channel_map); /** * iwl_get_channel_info - Find driver's private channel info diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom.h b/drivers/net/wireless/iwlwifi/iwl-eeprom.h index 603c84bed630..3479153d96ca 100644 --- a/drivers/net/wireless/iwlwifi/iwl-eeprom.h +++ b/drivers/net/wireless/iwlwifi/iwl-eeprom.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -118,6 +118,9 @@ struct iwl_eeprom_channel { s8 max_power_avg; /* max power (dBm) on this chnl, limit 31 */ } __attribute__ ((packed)); +/* 3945 Specific */ +#define EEPROM_3945_EEPROM_VERSION (0x2f) + /* 4965 has two radio transmitters (and 3 radio receivers) */ #define EEPROM_TX_POWER_TX_CHAINS (2) @@ -367,6 +370,8 @@ struct iwl_eeprom_calib_info { */ #define EEPROM_4965_REGULATORY_BAND_52_FAT_CHANNELS (2*0xA8) /* 22 bytes */ +#define EEPROM_REGULATORY_BAND_NO_FAT (0) + struct iwl_eeprom_ops { const u32 regulatory_bands[7]; int (*verify_signature) (struct iwl_priv *priv); diff --git a/drivers/net/wireless/iwlwifi/iwl-fh.h b/drivers/net/wireless/iwlwifi/iwl-fh.h index d7da19864550..65fa8a69fd5a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-fh.h +++ b/drivers/net/wireless/iwlwifi/iwl-fh.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -399,6 +399,21 @@ */ #define FH_TX_CHICKEN_BITS_SCD_AUTO_RETRY_EN (0x00000002) +#define RX_QUEUE_SIZE 256 +#define RX_QUEUE_MASK 255 +#define RX_QUEUE_SIZE_LOG 8 + +/* + * RX related structures and functions + */ +#define RX_FREE_BUFFERS 64 +#define RX_LOW_WATERMARK 8 + +/* Size of one Rx buffer in host DRAM */ +#define IWL_RX_BUF_SIZE_3K (3 * 1000) /* 3945 only */ +#define IWL_RX_BUF_SIZE_4K (4 * 1024) +#define IWL_RX_BUF_SIZE_8K (8 * 1024) + /** * struct iwl_rb_status - reseve buffer status * host memory mapped FH registers @@ -414,6 +429,7 @@ struct iwl_rb_status { __le16 closed_fr_num; __le16 finished_rb_num; __le16 finished_fr_nam; + __le32 __unused; /* 3945 only */ } __attribute__ ((packed)); @@ -477,7 +493,6 @@ struct iwl_tfd { __le32 __pad; } __attribute__ ((packed)); - /* Keep Warm Size */ #define IWL_KW_SIZE 0x1000 /* 4k */ diff --git a/drivers/net/wireless/iwlwifi/iwl-hcmd.c b/drivers/net/wireless/iwlwifi/iwl-hcmd.c index 4b35b30e493e..17d61ac8ed61 100644 --- a/drivers/net/wireless/iwlwifi/iwl-hcmd.c +++ b/drivers/net/wireless/iwlwifi/iwl-hcmd.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -109,14 +109,14 @@ static int iwl_generic_cmd_callback(struct iwl_priv *priv, struct iwl_rx_packet *pkt = NULL; if (!skb) { - IWL_ERROR("Error: Response NULL in %s.\n", + IWL_ERR(priv, "Error: Response NULL in %s.\n", get_cmd_string(cmd->hdr.cmd)); return 1; } pkt = (struct iwl_rx_packet *)skb->data; if (pkt->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from %s (0x%08X)\n", + IWL_ERR(priv, "Bad return from %s (0x%08X)\n", get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); return 1; } @@ -125,11 +125,11 @@ static int iwl_generic_cmd_callback(struct iwl_priv *priv, switch (cmd->hdr.cmd) { case REPLY_TX_LINK_QUALITY_CMD: case SENSITIVITY_CMD: - IWL_DEBUG_HC_DUMP("back from %s (0x%08X)\n", + IWL_DEBUG_HC_DUMP(priv, "back from %s (0x%08X)\n", get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); break; default: - IWL_DEBUG_HC("back from %s (0x%08X)\n", + IWL_DEBUG_HC(priv, "back from %s (0x%08X)\n", get_cmd_string(cmd->hdr.cmd), pkt->hdr.flags); } #endif @@ -156,7 +156,7 @@ static int iwl_send_cmd_async(struct iwl_priv *priv, struct iwl_host_cmd *cmd) ret = iwl_enqueue_hcmd(priv, cmd); if (ret < 0) { - IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n", + IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n", get_cmd_string(cmd->id), ret); return ret; } @@ -174,8 +174,9 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) BUG_ON(cmd->meta.u.callback != NULL); if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) { - IWL_ERROR("Error sending %s: Already sending a host command\n", - get_cmd_string(cmd->id)); + IWL_ERR(priv, + "Error sending %s: Already sending a host command\n", + get_cmd_string(cmd->id)); ret = -EBUSY; goto out; } @@ -188,7 +189,7 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) cmd_idx = iwl_enqueue_hcmd(priv, cmd); if (cmd_idx < 0) { ret = cmd_idx; - IWL_ERROR("Error sending %s: enqueue_hcmd failed: %d\n", + IWL_ERR(priv, "Error sending %s: enqueue_hcmd failed: %d\n", get_cmd_string(cmd->id), ret); goto out; } @@ -198,9 +199,10 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) HOST_COMPLETE_TIMEOUT); if (!ret) { if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) { - IWL_ERROR("Error sending %s: time out after %dms.\n", - get_cmd_string(cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); + IWL_ERR(priv, + "Error sending %s: time out after %dms.\n", + get_cmd_string(cmd->id), + jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); clear_bit(STATUS_HCMD_ACTIVE, &priv->status); ret = -ETIMEDOUT; @@ -209,19 +211,19 @@ int iwl_send_cmd_sync(struct iwl_priv *priv, struct iwl_host_cmd *cmd) } if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n", + IWL_DEBUG_INFO(priv, "Command %s aborted: RF KILL Switch\n", get_cmd_string(cmd->id)); ret = -ECANCELED; goto fail; } if (test_bit(STATUS_FW_ERROR, &priv->status)) { - IWL_DEBUG_INFO("Command %s failed: FW Error\n", + IWL_DEBUG_INFO(priv, "Command %s failed: FW Error\n", get_cmd_string(cmd->id)); ret = -EIO; goto fail; } if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) { - IWL_ERROR("Error: Response NULL in '%s'\n", + IWL_ERR(priv, "Error: Response NULL in '%s'\n", get_cmd_string(cmd->id)); ret = -EIO; goto cancel; diff --git a/drivers/net/wireless/iwlwifi/iwl-helpers.h b/drivers/net/wireless/iwlwifi/iwl-helpers.h index ca4f638ab9d0..a1328c3c81ae 100644 --- a/drivers/net/wireless/iwlwifi/iwl-helpers.h +++ b/drivers/net/wireless/iwlwifi/iwl-helpers.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -93,4 +93,56 @@ static inline int iwl_alloc_fw_desc(struct pci_dev *pci_dev, return (desc->v_addr != NULL) ? 0 : -ENOMEM; } +/* + * we have 8 bits used like this: + * + * 7 6 5 4 3 2 1 0 + * | | | | | | | | + * | | | | | | +-+-------- AC queue (0-3) + * | | | | | | + * | +-+-+-+-+------------ HW A-MPDU queue + * | + * +---------------------- indicates agg queue + */ +static inline u8 iwl_virtual_agg_queue_num(u8 ac, u8 hwq) +{ + BUG_ON(ac > 3); /* only have 2 bits */ + BUG_ON(hwq > 31); /* only have 5 bits */ + + return 0x80 | (hwq << 2) | ac; +} + +static inline void iwl_wake_queue(struct iwl_priv *priv, u8 queue) +{ + u8 ac = queue; + u8 hwq = queue; + + if (queue & 0x80) { + ac = queue & 3; + hwq = (queue >> 2) & 0x1f; + } + + if (test_and_clear_bit(hwq, priv->queue_stopped)) + if (atomic_dec_return(&priv->queue_stop_count[ac]) <= 0) + ieee80211_wake_queue(priv->hw, ac); +} + +static inline void iwl_stop_queue(struct iwl_priv *priv, u8 queue) +{ + u8 ac = queue; + u8 hwq = queue; + + if (queue & 0x80) { + ac = queue & 3; + hwq = (queue >> 2) & 0x1f; + } + + if (!test_and_set_bit(hwq, priv->queue_stopped)) + if (atomic_inc_return(&priv->queue_stop_count[ac]) > 0) + ieee80211_stop_queue(priv->hw, ac); +} + +#define ieee80211_stop_queue DO_NOT_USE_ieee80211_stop_queue +#define ieee80211_wake_queue DO_NOT_USE_ieee80211_wake_queue + #endif /* __iwl_helpers_h__ */ diff --git a/drivers/net/wireless/iwlwifi/iwl-io.h b/drivers/net/wireless/iwlwifi/iwl-io.h index 0a92e7431ada..083ea1ffbe87 100644 --- a/drivers/net/wireless/iwlwifi/iwl-io.h +++ b/drivers/net/wireless/iwlwifi/iwl-io.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project. * @@ -66,7 +66,7 @@ static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv, u32 ofs, u32 val) { - IWL_DEBUG_IO("write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); + IWL_DEBUG_IO(priv, "write32(0x%08X, 0x%08X) - %s %d\n", ofs, val, f, l); _iwl_write32(priv, ofs, val); } #define iwl_write32(priv, ofs, val) \ @@ -79,7 +79,7 @@ static inline void __iwl_write32(const char *f, u32 l, struct iwl_priv *priv, #ifdef CONFIG_IWLWIFI_DEBUG static inline u32 __iwl_read32(char *f, u32 l, struct iwl_priv *priv, u32 ofs) { - IWL_DEBUG_IO("read_direct32(0x%08X) - %s %d\n", ofs, f, l); + IWL_DEBUG_IO(priv, "read_direct32(0x%08X) - %s %d\n", ofs, f, l); return _iwl_read32(priv, ofs); } #define iwl_read32(priv, ofs) __iwl_read32(__FILE__, __LINE__, priv, ofs) @@ -108,7 +108,7 @@ static inline int __iwl_poll_bit(const char *f, u32 l, u32 bits, u32 mask, int timeout) { int ret = _iwl_poll_bit(priv, addr, bits, mask, timeout); - IWL_DEBUG_IO("poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", + IWL_DEBUG_IO(priv, "poll_bit(0x%08X, 0x%08X, 0x%08X) - %s- %s %d\n", addr, bits, mask, unlikely(ret == -ETIMEDOUT) ? "timeout" : "", f, l); return ret; @@ -128,7 +128,7 @@ static inline void __iwl_set_bit(const char *f, u32 l, struct iwl_priv *priv, u32 reg, u32 mask) { u32 val = _iwl_read32(priv, reg) | mask; - IWL_DEBUG_IO("set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + IWL_DEBUG_IO(priv, "set_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); _iwl_write32(priv, reg, val); } #define iwl_set_bit(p, r, m) __iwl_set_bit(__FILE__, __LINE__, p, r, m) @@ -145,7 +145,7 @@ static inline void __iwl_clear_bit(const char *f, u32 l, struct iwl_priv *priv, u32 reg, u32 mask) { u32 val = _iwl_read32(priv, reg) & ~mask; - IWL_DEBUG_IO("clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); + IWL_DEBUG_IO(priv, "clear_bit(0x%08X, 0x%08X) = 0x%08X\n", reg, mask, val); _iwl_write32(priv, reg, val); } #define iwl_clear_bit(p, r, m) __iwl_clear_bit(__FILE__, __LINE__, p, r, m) @@ -156,6 +156,7 @@ static inline void __iwl_clear_bit(const char *f, u32 l, static inline int _iwl_grab_nic_access(struct iwl_priv *priv) { int ret; + u32 val; #ifdef CONFIG_IWLWIFI_DEBUG if (atomic_read(&priv->restrict_refcnt)) return 0; @@ -165,9 +166,10 @@ static inline int _iwl_grab_nic_access(struct iwl_priv *priv) ret = _iwl_poll_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_VAL_MAC_ACCESS_EN, (CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY | - CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 50); + CSR_GP_CNTRL_REG_FLAG_GOING_TO_SLEEP), 15000); if (ret < 0) { - IWL_ERROR("MAC is in deep sleep!\n"); + val = _iwl_read32(priv, CSR_GP_CNTRL); + IWL_ERR(priv, "MAC is in deep sleep!. CSR_GP_CNTRL = 0x%08X\n", val); return -EIO; } @@ -182,9 +184,9 @@ static inline int __iwl_grab_nic_access(const char *f, u32 l, struct iwl_priv *priv) { if (atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Grabbing access while already held %s %d.\n", f, l); + IWL_ERR(priv, "Grabbing access while already held %s %d.\n", f, l); - IWL_DEBUG_IO("grabbing nic access - %s %d\n", f, l); + IWL_DEBUG_IO(priv, "grabbing nic access - %s %d\n", f, l); return _iwl_grab_nic_access(priv); } #define iwl_grab_nic_access(priv) \ @@ -207,9 +209,9 @@ static inline void __iwl_release_nic_access(const char *f, u32 l, struct iwl_priv *priv) { if (atomic_read(&priv->restrict_refcnt) <= 0) - IWL_ERROR("Release unheld nic access at line %s %d.\n", f, l); + IWL_ERR(priv, "Release unheld nic access at line %s %d.\n", f, l); - IWL_DEBUG_IO("releasing nic access - %s %d\n", f, l); + IWL_DEBUG_IO(priv, "releasing nic access - %s %d\n", f, l); _iwl_release_nic_access(priv); } #define iwl_release_nic_access(priv) \ @@ -229,8 +231,8 @@ static inline u32 __iwl_read_direct32(const char *f, u32 l, { u32 value = _iwl_read_direct32(priv, reg); if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s %d\n", f, l); - IWL_DEBUG_IO("read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, + IWL_ERR(priv, "Nic access not held from %s %d\n", f, l); + IWL_DEBUG_IO(priv, "read_direct32(0x%4X) = 0x%08x - %s %d \n", reg, value, f, l); return value; } @@ -250,7 +252,7 @@ static void __iwl_write_direct32(const char *f , u32 line, struct iwl_priv *priv, u32 reg, u32 value) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s line %d\n", f, line); + IWL_ERR(priv, "Nic access not held from %s line %d\n", f, line); _iwl_write_direct32(priv, reg, value); } #define iwl_write_direct32(priv, reg, value) \ @@ -284,10 +286,10 @@ static inline int __iwl_poll_direct_bit(const char *f, u32 l, int ret = _iwl_poll_direct_bit(priv, addr, mask, timeout); if (unlikely(ret == -ETIMEDOUT)) - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) - " + IWL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) - " "timedout - %s %d\n", addr, mask, f, l); else - IWL_DEBUG_IO("poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " + IWL_DEBUG_IO(priv, "poll_direct_bit(0x%08X, 0x%08X) = 0x%08X " "- %s %d\n", addr, mask, ret, f, l); return ret; } @@ -308,7 +310,7 @@ static inline u32 __iwl_read_prph(const char *f, u32 line, struct iwl_priv *priv, u32 reg) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s line %d\n", f, line); + IWL_ERR(priv, "Nic access not held from %s line %d\n", f, line); return _iwl_read_prph(priv, reg); } @@ -331,7 +333,7 @@ static inline void __iwl_write_prph(const char *f, u32 line, struct iwl_priv *priv, u32 addr, u32 val) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s line %d\n", f, line); + IWL_ERR(priv, "Nic access not held from %s line %d\n", f, line); _iwl_write_prph(priv, addr, val); } @@ -349,7 +351,7 @@ static inline void __iwl_set_bits_prph(const char *f, u32 line, u32 reg, u32 mask) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s line %d\n", f, line); + IWL_ERR(priv, "Nic access not held from %s line %d\n", f, line); _iwl_set_bits_prph(priv, reg, mask); } @@ -367,7 +369,7 @@ static inline void __iwl_set_bits_mask_prph(const char *f, u32 line, struct iwl_priv *priv, u32 reg, u32 bits, u32 mask) { if (!atomic_read(&priv->restrict_refcnt)) - IWL_ERROR("Nic access not held from %s line %d\n", f, line); + IWL_ERR(priv, "Nic access not held from %s line %d\n", f, line); _iwl_set_bits_mask_prph(priv, reg, bits, mask); } #define iwl_set_bits_mask_prph(priv, reg, bits, mask) \ diff --git a/drivers/net/wireless/iwlwifi/iwl-led.c b/drivers/net/wireless/iwlwifi/iwl-led.c index 11eccd7d268c..19680f72087f 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.c +++ b/drivers/net/wireless/iwlwifi/iwl-led.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -123,7 +123,7 @@ static int iwl4965_led_pattern(struct iwl_priv *priv, int led_id, /* Set led register off */ static int iwl4965_led_on_reg(struct iwl_priv *priv, int led_id) { - IWL_DEBUG_LED("led on %d\n", led_id); + IWL_DEBUG_LED(priv, "led on %d\n", led_id); iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_ON); return 0; } @@ -150,7 +150,7 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id) .off = 0, .interval = IWL_DEF_LED_INTRVL }; - IWL_DEBUG_LED("led off %d\n", led_id); + IWL_DEBUG_LED(priv, "led off %d\n", led_id); return iwl_send_led_cmd(priv, &led_cmd); } #endif @@ -159,7 +159,7 @@ int iwl4965_led_off(struct iwl_priv *priv, int led_id) /* Set led register off */ static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) { - IWL_DEBUG_LED("LED Reg off\n"); + IWL_DEBUG_LED(priv, "LED Reg off\n"); iwl_write32(priv, CSR_LED_REG, CSR_LED_REG_TRUN_OFF); return 0; } @@ -169,7 +169,7 @@ static int iwl4965_led_off_reg(struct iwl_priv *priv, int led_id) */ static int iwl_led_associate(struct iwl_priv *priv, int led_id) { - IWL_DEBUG_LED("Associated\n"); + IWL_DEBUG_LED(priv, "Associated\n"); priv->allow_blinking = 1; return iwl4965_led_on_reg(priv, led_id); } @@ -213,7 +213,7 @@ static void iwl_led_brightness_set(struct led_classdev *led_cdev, return; - IWL_DEBUG_LED("Led type = %s brightness = %d\n", + IWL_DEBUG_LED(priv, "Led type = %s brightness = %d\n", led_type_str[led->type], brightness); switch (brightness) { case LED_FULL: @@ -254,7 +254,7 @@ static int iwl_leds_register_led(struct iwl_priv *priv, struct iwl_led *led, ret = led_classdev_register(device, &led->led_dev); if (ret) { - IWL_ERROR("Error: failed to register led handler.\n"); + IWL_ERR(priv, "Error: failed to register led handler.\n"); return ret; } @@ -280,7 +280,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) if (tpt < 0) /* wraparound */ tpt = -tpt; - IWL_DEBUG_LED("tpt %lld current_tpt %llu\n", + IWL_DEBUG_LED(priv, "tpt %lld current_tpt %llu\n", (long long)tpt, (unsigned long long)current_tpt); priv->led_tpt = current_tpt; @@ -292,7 +292,7 @@ static int iwl_get_blink_rate(struct iwl_priv *priv) if (tpt > (blink_tbl[i].tpt * IWL_1MB_RATE)) break; - IWL_DEBUG_LED("LED BLINK IDX=%d\n", i); + IWL_DEBUG_LED(priv, "LED BLINK IDX=%d\n", i); return i; } @@ -352,7 +352,7 @@ int iwl_leds_register(struct iwl_priv *priv) trigger = ieee80211_get_radio_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_RADIO].name, - sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s:radio", + sizeof(priv->led[IWL_LED_TRG_RADIO].name), "iwl-%s::radio", wiphy_name(priv->hw->wiphy)); priv->led[IWL_LED_TRG_RADIO].led_on = iwl4965_led_on_reg; @@ -366,7 +366,7 @@ int iwl_leds_register(struct iwl_priv *priv) trigger = ieee80211_get_assoc_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_ASSOC].name, - sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s:assoc", + sizeof(priv->led[IWL_LED_TRG_ASSOC].name), "iwl-%s::assoc", wiphy_name(priv->hw->wiphy)); ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_ASSOC], @@ -382,7 +382,7 @@ int iwl_leds_register(struct iwl_priv *priv) trigger = ieee80211_get_rx_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_RX].name, - sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s:RX", + sizeof(priv->led[IWL_LED_TRG_RX].name), "iwl-%s::RX", wiphy_name(priv->hw->wiphy)); ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_RX], @@ -397,7 +397,7 @@ int iwl_leds_register(struct iwl_priv *priv) trigger = ieee80211_get_tx_led_name(priv->hw); snprintf(priv->led[IWL_LED_TRG_TX].name, - sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s:TX", + sizeof(priv->led[IWL_LED_TRG_TX].name), "iwl-%s::TX", wiphy_name(priv->hw->wiphy)); ret = iwl_leds_register_led(priv, &priv->led[IWL_LED_TRG_TX], diff --git a/drivers/net/wireless/iwlwifi/iwl-led.h b/drivers/net/wireless/iwlwifi/iwl-led.h index 021e00bcd1be..ef9b174c37ff 100644 --- a/drivers/net/wireless/iwlwifi/iwl-led.h +++ b/drivers/net/wireless/iwlwifi/iwl-led.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms of version 2 of the GNU General Public License as @@ -35,7 +35,7 @@ struct iwl_priv; #define IWL_LED_SOLID 11 #define IWL_LED_NAME_LEN 31 -#define IWL_DEF_LED_INTRVL __constant_cpu_to_le32(1000) +#define IWL_DEF_LED_INTRVL cpu_to_le32(1000) #define IWL_LED_ACTIVITY (0<<1) #define IWL_LED_LINK (1<<1) @@ -47,7 +47,9 @@ enum led_type { IWL_LED_TRG_RADIO, IWL_LED_TRG_MAX, }; +#endif +#ifdef CONFIG_IWLWIFI_LEDS struct iwl_led { struct iwl_priv *priv; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 75ca6a542174..47c894530eb5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -60,14 +60,6 @@ #define IWL_POWER_RANGE_1_MAX (10) -#define NOSLP __constant_cpu_to_le16(0), 0, 0 -#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0 -#define SLP_TOUT(T) __constant_cpu_to_le32((T) * MSEC_TO_USEC) -#define SLP_VEC(X0, X1, X2, X3, X4) {__constant_cpu_to_le32(X0), \ - __constant_cpu_to_le32(X1), \ - __constant_cpu_to_le32(X2), \ - __constant_cpu_to_le32(X3), \ - __constant_cpu_to_le32(X4)} #define IWL_POWER_ON_BATTERY IWL_POWER_INDEX_5 #define IWL_POWER_ON_AC_DISASSOC IWL_POWER_MODE_CAM @@ -110,6 +102,7 @@ static struct iwl_power_vec_entry range_2[IWL_POWER_MAX] = { {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} }; + /* set card power command */ static int iwl_set_power(struct iwl_priv *priv, void *cmd) { @@ -134,13 +127,6 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) else mode = IWL_POWER_ON_AC_DISASSOC; break; - /* FIXME: remove battery and ac from here */ - case IWL_POWER_BATTERY: - mode = IWL_POWER_INDEX_3; - break; - case IWL_POWER_AC: - mode = IWL_POWER_MODE_CAM; - break; default: mode = priv->power_data.user_power_setting; break; @@ -149,17 +135,17 @@ static u16 iwl_get_auto_power_mode(struct iwl_priv *priv) } /* initialize to default */ -static int iwl_power_init_handle(struct iwl_priv *priv) +static void iwl_power_init_handle(struct iwl_priv *priv) { struct iwl_power_mgr *pow_data; int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX; struct iwl_powertable_cmd *cmd; int i; - u16 pci_pm; + u16 lctl; - IWL_DEBUG_POWER("Initialize power \n"); + IWL_DEBUG_POWER(priv, "Initialize power \n"); - pow_data = &(priv->power_data); + pow_data = &priv->power_data; memset(pow_data, 0, sizeof(*pow_data)); @@ -167,38 +153,37 @@ static int iwl_power_init_handle(struct iwl_priv *priv) memcpy(&pow_data->pwr_range_1[0], &range_1[0], size); memcpy(&pow_data->pwr_range_2[0], &range_2[0], size); - pci_read_config_word(priv->pci_dev, PCI_CFG_LINK_CTRL, &pci_pm); + lctl = iwl_pcie_link_ctl(priv); - IWL_DEBUG_POWER("adjust power command flags\n"); + IWL_DEBUG_POWER(priv, "adjust power command flags\n"); for (i = 0; i < IWL_POWER_MAX; i++) { cmd = &pow_data->pwr_range_0[i].cmd; - if (pci_pm & PCI_CFG_LINK_CTRL_VAL_L0S_EN) + if (lctl & PCI_CFG_LINK_CTRL_VAL_L0S_EN) cmd->flags &= ~IWL_POWER_PCI_PM_MSK; else cmd->flags |= IWL_POWER_PCI_PM_MSK; } - return 0; } /* adjust power command according to DTIM period and power level*/ -static int iwl_update_power_command(struct iwl_priv *priv, - struct iwl_powertable_cmd *cmd, - u16 mode) +static int iwl_update_power_cmd(struct iwl_priv *priv, + struct iwl_powertable_cmd *cmd, u16 mode) { - int ret = 0, i; - u8 skip; - u32 max_sleep = 0; struct iwl_power_vec_entry *range; - u8 period = 0; struct iwl_power_mgr *pow_data; + int i; + u32 max_sleep = 0; + u8 period; + bool skip; if (mode > IWL_POWER_INDEX_5) { - IWL_DEBUG_POWER("Error invalid power mode \n"); - return -1; + IWL_DEBUG_POWER(priv, "Error invalid power mode \n"); + return -EINVAL; } - pow_data = &(priv->power_data); + + pow_data = &priv->power_data; if (pow_data->dtim_period <= IWL_POWER_RANGE_0_MAX) range = &pow_data->pwr_range_0[0]; @@ -212,14 +197,12 @@ static int iwl_update_power_command(struct iwl_priv *priv, if (period == 0) { period = 1; - skip = 0; - } else - skip = range[mode].no_dtim; - - if (skip == 0) { - max_sleep = period; - cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; + skip = false; } else { + skip = !!range[mode].no_dtim; + } + + if (skip) { __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]; max_sleep = le32_to_cpu(slp_itrvl); if (max_sleep == 0xFF) @@ -227,24 +210,26 @@ static int iwl_update_power_command(struct iwl_priv *priv, else if (max_sleep > period) max_sleep = (le32_to_cpu(slp_itrvl) / period) * period; cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK; + } else { + max_sleep = period; + cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; } - for (i = 0; i < IWL_POWER_VEC_SIZE; i++) { + for (i = 0; i < IWL_POWER_VEC_SIZE; i++) if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep) cmd->sleep_interval[i] = cpu_to_le32(max_sleep); - } - IWL_DEBUG_POWER("Flags value = 0x%08X\n", cmd->flags); - IWL_DEBUG_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); - IWL_DEBUG_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); - IWL_DEBUG_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n", + IWL_DEBUG_POWER(priv, "Flags value = 0x%08X\n", cmd->flags); + IWL_DEBUG_POWER(priv, "Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); + IWL_DEBUG_POWER(priv, "Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); + IWL_DEBUG_POWER(priv, "Sleep interval vector = { %d , %d , %d , %d , %d }\n", le32_to_cpu(cmd->sleep_interval[0]), le32_to_cpu(cmd->sleep_interval[1]), le32_to_cpu(cmd->sleep_interval[2]), le32_to_cpu(cmd->sleep_interval[3]), le32_to_cpu(cmd->sleep_interval[4])); - return ret; + return 0; } @@ -288,14 +273,14 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) if (priv->iw_mode != NL80211_IFTYPE_STATION) final_mode = IWL_POWER_MODE_CAM; - if (!iwl_is_rfkill(priv) && !setting->power_disabled && + if (iwl_is_ready_rf(priv) && !setting->power_disabled && ((setting->power_mode != final_mode) || force)) { struct iwl_powertable_cmd cmd; if (final_mode != IWL_POWER_MODE_CAM) set_bit(STATUS_POWER_PMI, &priv->status); - iwl_update_power_command(priv, &cmd, final_mode); + iwl_update_power_cmd(priv, &cmd, final_mode); cmd.keep_alive_beacons = 0; if (final_mode == IWL_POWER_INDEX_5) @@ -311,7 +296,7 @@ int iwl_power_update_mode(struct iwl_priv *priv, bool force) if (priv->cfg->ops->lib->update_chain_flags && update_chains) priv->cfg->ops->lib->update_chain_flags(priv); else - IWL_DEBUG_POWER("Cannot update the power, chain noise " + IWL_DEBUG_POWER(priv, "Cannot update the power, chain noise " "calibration running: %d\n", priv->chain_noise_data.state); if (!ret) @@ -366,7 +351,7 @@ EXPORT_SYMBOL(iwl_power_enable_management); /* set user_power_setting */ int iwl_power_set_user_mode(struct iwl_priv *priv, u16 mode) { - if (mode > IWL_POWER_LIMIT) + if (mode > IWL_POWER_MAX) return -EINVAL; priv->power_data.user_power_setting = mode; @@ -380,11 +365,10 @@ EXPORT_SYMBOL(iwl_power_set_user_mode); */ int iwl_power_set_system_mode(struct iwl_priv *priv, u16 mode) { - if (mode > IWL_POWER_LIMIT) + if (mode < IWL_POWER_SYS_MAX) + priv->power_data.system_power_setting = mode; + else return -EINVAL; - - priv->power_data.system_power_setting = mode; - return iwl_power_update_mode(priv, 0); } EXPORT_SYMBOL(iwl_power_set_system_mode); @@ -392,13 +376,11 @@ EXPORT_SYMBOL(iwl_power_set_system_mode); /* initialize to default */ void iwl_power_initialize(struct iwl_priv *priv) { - iwl_power_init_handle(priv); priv->power_data.user_power_setting = IWL_POWER_AUTO; - priv->power_data.power_disabled = 0; priv->power_data.system_power_setting = IWL_POWER_SYS_AUTO; - priv->power_data.is_battery_active = 0; priv->power_data.power_disabled = 0; + priv->power_data.is_battery_active = 0; priv->power_data.critical_power_setting = 0; } EXPORT_SYMBOL(iwl_power_initialize); @@ -407,8 +389,8 @@ EXPORT_SYMBOL(iwl_power_initialize); int iwl_power_temperature_change(struct iwl_priv *priv) { int ret = 0; - u16 new_critical = priv->power_data.critical_power_setting; s32 temperature = KELVIN_TO_CELSIUS(priv->last_temperature); + u16 new_critical = priv->power_data.critical_power_setting; if (temperature > IWL_CT_KILL_TEMPERATURE) return 0; @@ -434,7 +416,7 @@ static void iwl_bg_set_power_save(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, set_power_save.work); - IWL_DEBUG(IWL_DL_STATE, "update power\n"); + IWL_DEBUG_POWER(priv, "update power\n"); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; diff --git a/drivers/net/wireless/iwlwifi/iwl-power.h b/drivers/net/wireless/iwlwifi/iwl-power.h index fa098d8975ce..18963392121e 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.h +++ b/drivers/net/wireless/iwlwifi/iwl-power.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -42,22 +42,26 @@ enum { IWL_POWER_INDEX_5, IWL_POWER_AUTO, IWL_POWER_MAX = IWL_POWER_AUTO, - IWL_POWER_AC, - IWL_POWER_BATTERY, }; enum { IWL_POWER_SYS_AUTO, IWL_POWER_SYS_AC, IWL_POWER_SYS_BATTERY, + IWL_POWER_SYS_MAX, }; -#define IWL_POWER_LIMIT 0x08 -#define IWL_POWER_MASK 0x0F -#define IWL_POWER_ENABLED 0x10 /* Power management (not Tx power) structures */ +#define NOSLP cpu_to_le16(0), 0, 0 +#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0 +#define SLP_TOUT(T) cpu_to_le32((T) * MSEC_TO_USEC) +#define SLP_VEC(X0, X1, X2, X3, X4) {cpu_to_le32(X0), \ + cpu_to_le32(X1), \ + cpu_to_le32(X2), \ + cpu_to_le32(X3), \ + cpu_to_le32(X4)} struct iwl_power_vec_entry { struct iwl_powertable_cmd cmd; u8 no_dtim; diff --git a/drivers/net/wireless/iwlwifi/iwl-prph.h b/drivers/net/wireless/iwlwifi/iwl-prph.h index b7a5f23351c3..3b9cac3fd216 100644 --- a/drivers/net/wireless/iwlwifi/iwl-prph.h +++ b/drivers/net/wireless/iwlwifi/iwl-prph.h @@ -5,7 +5,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -30,7 +30,7 @@ * * BSD LICENSE * - * Copyright(c) 2005 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2005 - 2009 Intel Corporation. All rights reserved. * All rights reserved. * * Redistribution and use in source and binary forms, with or without diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.c b/drivers/net/wireless/iwlwifi/iwl-rfkill.c index 4b69da30665c..2ad9faf1508a 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.c +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -47,7 +47,7 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return 0; - IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); + IWL_DEBUG_RF_KILL(priv, "we received soft RFKILL set to state %d\n", state); mutex_lock(&priv->mutex); switch (state) { @@ -62,7 +62,8 @@ static int iwl_rfkill_soft_rf_kill(void *data, enum rfkill_state state) iwl_radio_kill_sw_disable_radio(priv); break; default: - IWL_WARNING("we received unexpected RFKILL state %d\n", state); + IWL_WARN(priv, "we received unexpected RFKILL state %d\n", + state); break; } out_unlock: @@ -78,10 +79,10 @@ int iwl_rfkill_init(struct iwl_priv *priv) BUG_ON(device == NULL); - IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); + IWL_DEBUG_RF_KILL(priv, "Initializing RFKILL.\n"); priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); if (!priv->rfkill) { - IWL_ERROR("Unable to allocate RFKILL device.\n"); + IWL_ERR(priv, "Unable to allocate RFKILL device.\n"); ret = -ENOMEM; goto error; } @@ -97,11 +98,11 @@ int iwl_rfkill_init(struct iwl_priv *priv) ret = rfkill_register(priv->rfkill); if (ret) { - IWL_ERROR("Unable to register RFKILL: %d\n", ret); + IWL_ERR(priv, "Unable to register RFKILL: %d\n", ret); goto free_rfkill; } - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); + IWL_DEBUG_RF_KILL(priv, "RFKILL initialization complete.\n"); return ret; free_rfkill: @@ -110,7 +111,7 @@ free_rfkill: priv->rfkill = NULL; error: - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); + IWL_DEBUG_RF_KILL(priv, "RFKILL initialization complete.\n"); return ret; } EXPORT_SYMBOL(iwl_rfkill_init); diff --git a/drivers/net/wireless/iwlwifi/iwl-rfkill.h b/drivers/net/wireless/iwlwifi/iwl-rfkill.h index 86dc055a2e94..633dafb4bf1b 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rfkill.h +++ b/drivers/net/wireless/iwlwifi/iwl-rfkill.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2007 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2007 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. diff --git a/drivers/net/wireless/iwlwifi/iwl-rx.c b/drivers/net/wireless/iwlwifi/iwl-rx.c index c5f1aa0feac8..8f65908f66f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-rx.c +++ b/drivers/net/wireless/iwlwifi/iwl-rx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -125,9 +125,10 @@ EXPORT_SYMBOL(iwl_rx_queue_space); */ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q) { - u32 reg = 0; - int ret = 0; unsigned long flags; + u32 rx_wrt_ptr_reg = priv->hw_params.rx_wrt_ptr_reg; + u32 reg; + int ret = 0; spin_lock_irqsave(&q->lock, flags); @@ -149,15 +150,14 @@ int iwl_rx_queue_update_write_ptr(struct iwl_priv *priv, struct iwl_rx_queue *q) goto exit_unlock; /* Device expects a multiple of 8 */ - iwl_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, - q->write & ~0x7); + iwl_write_direct32(priv, rx_wrt_ptr_reg, q->write & ~0x7); iwl_release_nic_access(priv); /* Else device is assumed to be awake */ - } else + } else { /* Device expects a multiple of 8 */ - iwl_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - + iwl_write32(priv, rx_wrt_ptr_reg, q->write & ~0x7); + } q->need_update = 0; @@ -262,8 +262,7 @@ void iwl_rx_allocate(struct iwl_priv *priv) rxb->skb = alloc_skb(priv->hw_params.rx_buf_size + 256, GFP_KERNEL); if (!rxb->skb) { - printk(KERN_CRIT DRV_NAME - "Can not allocate SKB buffers\n"); + IWL_CRIT(priv, "Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ @@ -495,7 +494,7 @@ void iwl_rx_missed_beacon_notif(struct iwl_priv *priv, missed_beacon = &pkt->u.missed_beacon; if (le32_to_cpu(missed_beacon->consequtive_missed_beacons) > 5) { - IWL_DEBUG_CALIB("missed bcn cnsq %d totl %d rcd %d expctd %d\n", + IWL_DEBUG_CALIB(priv, "missed bcn cnsq %d totl %d rcd %d expctd %d\n", le32_to_cpu(missed_beacon->consequtive_missed_beacons), le32_to_cpu(missed_beacon->total_missed_becons), le32_to_cpu(missed_beacon->num_recvd_beacons), @@ -542,7 +541,7 @@ static void iwl_rx_calc_noise(struct iwl_priv *priv) else priv->last_rx_noise = IWL_NOISE_MEAS_NOT_AVAILABLE; - IWL_DEBUG_CALIB("inband silence a %u, b %u, c %u, dBm %d\n", + IWL_DEBUG_CALIB(priv, "inband silence a %u, b %u, c %u, dBm %d\n", bcn_silence_a, bcn_silence_b, bcn_silence_c, priv->last_rx_noise); } @@ -555,7 +554,7 @@ void iwl_rx_statistics(struct iwl_priv *priv, int change; struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; - IWL_DEBUG_RX("Statistics notification received (%d vs %d).\n", + IWL_DEBUG_RX(priv, "Statistics notification received (%d vs %d).\n", (int)sizeof(priv->statistics), pkt->len); change = ((priv->statistics.general.temperature != @@ -742,13 +741,13 @@ static void iwl_dbg_report_frame(struct iwl_priv *priv, * MAC addresses show just the last byte (for brevity), * but you can hack it to show more, if you'd like to. */ if (dataframe) - IWL_DEBUG_RX("%s: mhd=0x%04x, dst=0x%02x, " + IWL_DEBUG_RX(priv, "%s: mhd=0x%04x, dst=0x%02x, " "len=%u, rssi=%d, chnl=%d, rate=%u, \n", title, le16_to_cpu(fc), header->addr1[5], length, rssi, channel, bitrate); else { /* src/dst addresses assume managed mode */ - IWL_DEBUG_RX("%s: 0x%04x, dst=0x%02x, src=0x%02x, " + IWL_DEBUG_RX(priv, "%s: 0x%04x, dst=0x%02x, src=0x%02x, " "len=%u, rssi=%d, tim=%lu usec, " "phy=0x%02x, chnl=%d\n", title, le16_to_cpu(fc), header->addr1[5], @@ -773,10 +772,10 @@ static void iwl_update_rx_stats(struct iwl_priv *priv, u16 fc, u16 len) /* * returns non-zero if packet should be dropped */ -static int iwl_set_decrypted_flag(struct iwl_priv *priv, - struct ieee80211_hdr *hdr, - u32 decrypt_res, - struct ieee80211_rx_status *stats) +int iwl_set_decrypted_flag(struct iwl_priv *priv, + struct ieee80211_hdr *hdr, + u32 decrypt_res, + struct ieee80211_rx_status *stats) { u16 fc = le16_to_cpu(hdr->frame_control); @@ -786,7 +785,7 @@ static int iwl_set_decrypted_flag(struct iwl_priv *priv, if (!(fc & IEEE80211_FCTL_PROTECTED)) return 0; - IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res); + IWL_DEBUG_RX(priv, "decrypt_res:0x%x\n", decrypt_res); switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) { case RX_RES_STATUS_SEC_TYPE_TKIP: /* The uCode has got a bad phase 1 Key, pushes the packet. @@ -800,13 +799,13 @@ static int iwl_set_decrypted_flag(struct iwl_priv *priv, RX_RES_STATUS_BAD_ICV_MIC) { /* bad ICV, the packet is destroyed since the * decryption is inplace, drop it */ - IWL_DEBUG_RX("Packet destroyed\n"); + IWL_DEBUG_RX(priv, "Packet destroyed\n"); return -1; } case RX_RES_STATUS_SEC_TYPE_CCMP: if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == RX_RES_STATUS_DECRYPT_OK) { - IWL_DEBUG_RX("hw decrypt successfully!!!\n"); + IWL_DEBUG_RX(priv, "hw decrypt successfully!!!\n"); stats->flag |= RX_FLAG_DECRYPTED; } break; @@ -816,6 +815,7 @@ static int iwl_set_decrypted_flag(struct iwl_priv *priv, } return 0; } +EXPORT_SYMBOL(iwl_set_decrypted_flag); static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) { @@ -870,7 +870,7 @@ static u32 iwl_translate_rx_status(struct iwl_priv *priv, u32 decrypt_in) break; }; - IWL_DEBUG_RX("decrypt_in:0x%x decrypt_out = 0x%x\n", + IWL_DEBUG_RX(priv, "decrypt_in:0x%x decrypt_out = 0x%x\n", decrypt_in, decrypt_out); return decrypt_out; @@ -895,7 +895,7 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, rx_start = (struct iwl_rx_phy_res *)&priv->last_phy_res[1]; if (!rx_start) { - IWL_ERROR("MPDU frame without a PHY data\n"); + IWL_ERR(priv, "MPDU frame without a PHY data\n"); return; } if (include_phy) { @@ -934,8 +934,8 @@ static void iwl_pass_packet_to_mac80211(struct iwl_priv *priv, /* We only process data packets if the interface is open */ if (unlikely(!priv->is_open)) { - IWL_DEBUG_DROP_LIMIT - ("Dropping packet while interface is not open.\n"); + IWL_DEBUG_DROP_LIMIT(priv, + "Dropping packet while interface is not open.\n"); return; } @@ -1007,7 +1007,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, /*rx_status.flag |= RX_FLAG_TSFT;*/ if ((unlikely(rx_start->cfg_phy_cnt > 20))) { - IWL_DEBUG_DROP("dsp size out of range [0,20]: %d/n", + IWL_DEBUG_DROP(priv, "dsp size out of range [0,20]: %d/n", rx_start->cfg_phy_cnt); return; } @@ -1021,7 +1021,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, } if (!rx_start) { - IWL_ERROR("MPDU frame without a PHY data\n"); + IWL_ERR(priv, "MPDU frame without a PHY data\n"); return; } @@ -1045,7 +1045,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, if (!(*rx_end & RX_RES_STATUS_NO_CRC32_ERROR) || !(*rx_end & RX_RES_STATUS_NO_RXE_OVERFLOW)) { - IWL_DEBUG_RX("Bad CRC or FIFO: 0x%08X.\n", + IWL_DEBUG_RX(priv, "Bad CRC or FIFO: 0x%08X.\n", le32_to_cpu(*rx_end)); return; } @@ -1078,7 +1078,7 @@ void iwl_rx_reply_rx(struct iwl_priv *priv, if (unlikely(priv->debug_level & IWL_DL_RX)) iwl_dbg_report_frame(priv, rx_start, len, header, 1); #endif - IWL_DEBUG_STATS_LIMIT("Rssi %d, noise %d, qual %d, TSF %llu\n", + IWL_DEBUG_STATS_LIMIT(priv, "Rssi %d, noise %d, qual %d, TSF %llu\n", rx_status.signal, rx_status.noise, rx_status.signal, (unsigned long long)rx_status.mactime); diff --git a/drivers/net/wireless/iwlwifi/iwl-scan.c b/drivers/net/wireless/iwlwifi/iwl-scan.c index 3c803f6922ef..23644cf884f1 100644 --- a/drivers/net/wireless/iwlwifi/iwl-scan.c +++ b/drivers/net/wireless/iwlwifi/iwl-scan.c @@ -2,7 +2,7 @@ * * GPL LICENSE SUMMARY * - * Copyright(c) 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2008 - 2009 Intel Corporation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of version 2 of the GNU General Public License as @@ -46,15 +46,6 @@ #define IWL_ACTIVE_DWELL_FACTOR_24GHZ (3) #define IWL_ACTIVE_DWELL_FACTOR_52GHZ (2) -/* For faster active scanning, scan will move to the next channel if fewer than - * PLCP_QUIET_THRESH packets are heard on this channel within - * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell - * time if it's a quiet channel (nothing responded to our probe, and there's - * no other traffic). - * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IWL_PLCP_QUIET_THRESH __constant_cpu_to_le16(1) /* packets */ -#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(10) /* msec */ - /* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. * Must be set longer than active dwell time. * For the most reliable scan, set > AP beacon interval (typically 100msec). */ @@ -63,7 +54,6 @@ #define IWL_PASSIVE_DWELL_BASE (100) #define IWL_CHANNEL_TUNE_TIME 5 -#define IWL_SCAN_PROBE_MASK(n) cpu_to_le32((BIT(n) | (BIT(n) - BIT(1)))) /** @@ -80,12 +70,12 @@ int iwl_scan_cancel(struct iwl_priv *priv) if (test_bit(STATUS_SCANNING, &priv->status)) { if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Queuing scan abort.\n"); + IWL_DEBUG_SCAN(priv, "Queuing scan abort.\n"); set_bit(STATUS_SCAN_ABORTING, &priv->status); queue_work(priv->workqueue, &priv->abort_scan); } else - IWL_DEBUG_SCAN("Scan abort already in progress.\n"); + IWL_DEBUG_SCAN(priv, "Scan abort already in progress.\n"); return test_bit(STATUS_SCANNING, &priv->status); } @@ -119,7 +109,7 @@ int iwl_scan_cancel_timeout(struct iwl_priv *priv, unsigned long ms) } EXPORT_SYMBOL(iwl_scan_cancel_timeout); -static int iwl_send_scan_abort(struct iwl_priv *priv) +int iwl_send_scan_abort(struct iwl_priv *priv) { int ret = 0; struct iwl_rx_packet *res; @@ -150,7 +140,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) * can occur if we send the scan abort before we * the microcode has notified us that a scan is * completed. */ - IWL_DEBUG_INFO("SCAN_ABORT returned %d.\n", res->u.status); + IWL_DEBUG_INFO(priv, "SCAN_ABORT returned %d.\n", res->u.status); clear_bit(STATUS_SCAN_ABORTING, &priv->status); clear_bit(STATUS_SCAN_HW, &priv->status); } @@ -160,7 +150,7 @@ static int iwl_send_scan_abort(struct iwl_priv *priv) return ret; } - +EXPORT_SYMBOL(iwl_send_scan_abort); /* Service response to REPLY_SCAN_CMD (0x80) */ static void iwl_rx_reply_scan(struct iwl_priv *priv, @@ -171,7 +161,7 @@ static void iwl_rx_reply_scan(struct iwl_priv *priv, struct iwl_scanreq_notification *notif = (struct iwl_scanreq_notification *)pkt->u.raw; - IWL_DEBUG_RX("Scan request status = 0x%x\n", notif->status); + IWL_DEBUG_RX(priv, "Scan request status = 0x%x\n", notif->status); #endif } @@ -183,7 +173,7 @@ static void iwl_rx_scan_start_notif(struct iwl_priv *priv, struct iwl_scanstart_notification *notif = (struct iwl_scanstart_notification *)pkt->u.raw; priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); - IWL_DEBUG_SCAN("Scan start: " + IWL_DEBUG_SCAN(priv, "Scan start: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", notif->channel, @@ -202,7 +192,7 @@ static void iwl_rx_scan_results_notif(struct iwl_priv *priv, struct iwl_scanresults_notification *notif = (struct iwl_scanresults_notification *)pkt->u.raw; - IWL_DEBUG_SCAN("Scan ch.res: " + IWL_DEBUG_SCAN(priv, "Scan ch.res: " "%d [802.11%s] " "(TSF: 0x%08X:%08X) - %d " "elapsed=%lu usec (%dms since last)\n", @@ -228,7 +218,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, struct iwl_rx_packet *pkt = (struct iwl_rx_packet *)rxb->skb->data; struct iwl_scancomplete_notification *scan_notif = (void *)pkt->u.raw; - IWL_DEBUG_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", + IWL_DEBUG_SCAN(priv, "Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", scan_notif->scanned_channels, scan_notif->tsf_low, scan_notif->tsf_high, scan_notif->status); @@ -240,7 +230,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, /* The scan completion notification came in, so kill that timer... */ cancel_delayed_work(&priv->scan_check); - IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", + IWL_DEBUG_INFO(priv, "Scan pass on %sGHz took %dms\n", (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? "2.4" : "5.2", jiffies_to_msecs(elapsed_jiffies @@ -258,7 +248,7 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, * then we reset the scan state machine and terminate, * re-queuing another scan if one has been requested */ if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_INFO("Aborted scan completed.\n"); + IWL_DEBUG_INFO(priv, "Aborted scan completed.\n"); clear_bit(STATUS_SCAN_ABORTING, &priv->status); } else { /* If there are more bands on this scan pass reschedule */ @@ -268,11 +258,11 @@ static void iwl_rx_scan_complete_notif(struct iwl_priv *priv, priv->last_scan_jiffies = jiffies; priv->next_scan_jiffies = 0; - IWL_DEBUG_INFO("Setting scan to off\n"); + IWL_DEBUG_INFO(priv, "Setting scan to off\n"); clear_bit(STATUS_SCANNING, &priv->status); - IWL_DEBUG_INFO("Scan took %dms\n", + IWL_DEBUG_INFO(priv, "Scan took %dms\n", jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies))); queue_work(priv->workqueue, &priv->scan_completed); @@ -296,9 +286,9 @@ void iwl_setup_rx_scan_handlers(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_setup_rx_scan_handlers); -static inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band, - u8 n_probes) +inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band, + u8 n_probes) { if (band == IEEE80211_BAND_5GHZ) return IWL_ACTIVE_DWELL_TIME_52 + @@ -307,9 +297,10 @@ static inline u16 iwl_get_active_dwell_time(struct iwl_priv *priv, return IWL_ACTIVE_DWELL_TIME_24 + IWL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); } +EXPORT_SYMBOL(iwl_get_active_dwell_time); -static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, - enum ieee80211_band band) +u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, + enum ieee80211_band band) { u16 passive = (band == IEEE80211_BAND_2GHZ) ? IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : @@ -327,6 +318,7 @@ static u16 iwl_get_passive_dwell_time(struct iwl_priv *priv, return passive; } +EXPORT_SYMBOL(iwl_get_passive_dwell_time); static int iwl_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, @@ -363,7 +355,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, ch_info = iwl_get_channel_info(priv, band, channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", + IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n", channel); continue; } @@ -392,7 +384,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, else scan_ch->tx_gain = ((1 << 5) | (5 << 3)); - IWL_DEBUG_SCAN("Scanning ch=%d prob=0x%X [%s %d]\n", + IWL_DEBUG_SCAN(priv, "Scanning ch=%d prob=0x%X [%s %d]\n", channel, le32_to_cpu(scan_ch->type), (scan_ch->type & SCAN_CHANNEL_TYPE_ACTIVE) ? "ACTIVE" : "PASSIVE", @@ -403,7 +395,7 @@ static int iwl_get_channels_for_scan(struct iwl_priv *priv, added++; } - IWL_DEBUG_SCAN("total channels to scan %d \n", added); + IWL_DEBUG_SCAN(priv, "total channels to scan %d \n", added); return added; } @@ -419,21 +411,21 @@ void iwl_init_scan_params(struct iwl_priv *priv) int iwl_scan_initiate(struct iwl_priv *priv) { if (!iwl_is_ready_rf(priv)) { - IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); + IWL_DEBUG_SCAN(priv, "Aborting scan due to not ready.\n"); return -EIO; } if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN("Scan already in progress.\n"); + IWL_DEBUG_SCAN(priv, "Scan already in progress.\n"); return -EAGAIN; } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Scan request while abort pending\n"); + IWL_DEBUG_SCAN(priv, "Scan request while abort pending\n"); return -EAGAIN; } - IWL_DEBUG_INFO("Starting scan...\n"); + IWL_DEBUG_INFO(priv, "Starting scan...\n"); if (priv->cfg->sku & IWL_SKU_G) priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); if (priv->cfg->sku & IWL_SKU_A) @@ -448,9 +440,77 @@ int iwl_scan_initiate(struct iwl_priv *priv) } EXPORT_SYMBOL(iwl_scan_initiate); +#define IWL_DELAY_NEXT_SCAN (HZ*2) + +int iwl_mac_hw_scan(struct ieee80211_hw *hw, + struct cfg80211_scan_request *req) +{ + unsigned long flags; + struct iwl_priv *priv = hw->priv; + int ret; + u8 *ssid = NULL; + size_t ssid_len = 0; + + if (req->n_ssids) { + ssid = req->ssids[0].ssid; + ssid_len = req->ssids[0].ssid_len; + } + + IWL_DEBUG_MAC80211(priv, "enter\n"); + + mutex_lock(&priv->mutex); + spin_lock_irqsave(&priv->lock, flags); + + if (!iwl_is_ready_rf(priv)) { + ret = -EIO; + IWL_DEBUG_MAC80211(priv, "leave - not ready or exit pending\n"); + goto out_unlock; + } + + /* We don't schedule scan within next_scan_jiffies period. + * Avoid scanning during possible EAPOL exchange, return + * success immediately. + */ + if (priv->next_scan_jiffies && + time_after(priv->next_scan_jiffies, jiffies)) { + IWL_DEBUG_SCAN(priv, "scan rejected: within next scan period\n"); + queue_work(priv->workqueue, &priv->scan_completed); + ret = 0; + goto out_unlock; + } + + /* if we just finished scan ask for delay */ + if (iwl_is_associated(priv) && priv->last_scan_jiffies && + time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, jiffies)) { + IWL_DEBUG_SCAN(priv, "scan rejected: within previous scan period\n"); + queue_work(priv->workqueue, &priv->scan_completed); + ret = 0; + goto out_unlock; + } + + if (ssid_len) { + priv->one_direct_scan = 1; + priv->direct_ssid_len = ssid_len; + memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); + } else { + priv->one_direct_scan = 0; + } + + ret = iwl_scan_initiate(priv); + + IWL_DEBUG_MAC80211(priv, "leave\n"); + +out_unlock: + spin_unlock_irqrestore(&priv->lock, flags); + mutex_unlock(&priv->mutex); + + return ret; +} +EXPORT_SYMBOL(iwl_mac_hw_scan); + #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) -static void iwl_bg_scan_check(struct work_struct *data) +void iwl_bg_scan_check(struct work_struct *data) { struct iwl_priv *priv = container_of(data, struct iwl_priv, scan_check.work); @@ -461,7 +521,7 @@ static void iwl_bg_scan_check(struct work_struct *data) mutex_lock(&priv->mutex); if (test_bit(STATUS_SCANNING, &priv->status) || test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG(IWL_DL_SCAN, "Scan completion watchdog resetting " + IWL_DEBUG_SCAN(priv, "Scan completion watchdog resetting " "adapter (%dms)\n", jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); @@ -470,6 +530,8 @@ static void iwl_bg_scan_check(struct work_struct *data) } mutex_unlock(&priv->mutex); } +EXPORT_SYMBOL(iwl_bg_scan_check); + /** * iwl_supported_rate_to_ie - fill in the supported rate in IE field * @@ -527,10 +589,10 @@ static void iwl_ht_cap_to_ie(const struct ieee80211_supported_band *sband, * iwl_fill_probe_req - fill in all required fields and IE for probe request */ -static u16 iwl_fill_probe_req(struct iwl_priv *priv, - enum ieee80211_band band, - struct ieee80211_mgmt *frame, - int left) +u16 iwl_fill_probe_req(struct iwl_priv *priv, + enum ieee80211_band band, + struct ieee80211_mgmt *frame, + int left) { int len = 0; u8 *pos = NULL; @@ -624,6 +686,7 @@ static u16 iwl_fill_probe_req(struct iwl_priv *priv, return (u16)len; } +EXPORT_SYMBOL(iwl_fill_probe_req); static void iwl_bg_request_scan(struct work_struct *data) { @@ -650,7 +713,7 @@ static void iwl_bg_request_scan(struct work_struct *data) mutex_lock(&priv->mutex); if (!iwl_is_ready(priv)) { - IWL_WARNING("request scan called when driver not ready.\n"); + IWL_WARN(priv, "request scan called when driver not ready.\n"); goto done; } @@ -662,34 +725,34 @@ static void iwl_bg_request_scan(struct work_struct *data) /* This should never be called or scheduled if there is currently * a scan active in the hardware. */ if (test_bit(STATUS_SCAN_HW, &priv->status)) { - IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. " + IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests in parallel. " "Ignoring second request.\n"); ret = -EIO; goto done; } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG_SCAN("Aborting scan due to device shutdown\n"); + IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n"); goto done; } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_HC("Scan request while abort pending. Queuing.\n"); + IWL_DEBUG_HC(priv, "Scan request while abort pending. Queuing.\n"); goto done; } if (iwl_is_rfkill(priv)) { - IWL_DEBUG_HC("Aborting scan due to RF Kill activation\n"); + IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n"); goto done; } if (!test_bit(STATUS_READY, &priv->status)) { - IWL_DEBUG_HC("Scan request while uninitialized. Queuing.\n"); + IWL_DEBUG_HC(priv, "Scan request while uninitialized. Queuing.\n"); goto done; } if (!priv->scan_bands) { - IWL_DEBUG_HC("Aborting scan due to no requested bands\n"); + IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n"); goto done; } @@ -714,7 +777,7 @@ static void iwl_bg_request_scan(struct work_struct *data) u32 scan_suspend_time = 100; unsigned long flags; - IWL_DEBUG_INFO("Scanning while associated...\n"); + IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); spin_lock_irqsave(&priv->lock, flags); interval = priv->beacon_int; @@ -729,13 +792,13 @@ static void iwl_bg_request_scan(struct work_struct *data) scan_suspend_time = (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); - IWL_DEBUG_SCAN("suspend_time 0x%X beacon interval %d\n", + IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", scan_suspend_time, interval); } /* We should add the ability for user to lock to PASSIVE ONLY */ if (priv->one_direct_scan) { - IWL_DEBUG_SCAN("Start direct scan for '%s'\n", + IWL_DEBUG_SCAN(priv, "Start direct scan for '%s'\n", print_ssid(ssid, priv->direct_ssid, priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; @@ -744,7 +807,7 @@ static void iwl_bg_request_scan(struct work_struct *data) priv->direct_ssid, priv->direct_ssid_len); n_probes++; } else { - IWL_DEBUG_SCAN("Start indirect scan.\n"); + IWL_DEBUG_SCAN(priv, "Start indirect scan.\n"); } scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; @@ -773,7 +836,7 @@ static void iwl_bg_request_scan(struct work_struct *data) if ((priv->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_4965) rx_chain = 0x6; } else { - IWL_WARNING("Invalid scan band count\n"); + IWL_WARN(priv, "Invalid scan band count\n"); goto done; } @@ -806,7 +869,7 @@ static void iwl_bg_request_scan(struct work_struct *data) (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); if (scan->channel_count == 0) { - IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); + IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); goto done; } @@ -839,7 +902,7 @@ static void iwl_bg_request_scan(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl_bg_abort_scan(struct work_struct *work) +void iwl_bg_abort_scan(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, abort_scan); @@ -853,18 +916,19 @@ static void iwl_bg_abort_scan(struct work_struct *work) mutex_unlock(&priv->mutex); } +EXPORT_SYMBOL(iwl_bg_abort_scan); -static void iwl_bg_scan_completed(struct work_struct *work) +void iwl_bg_scan_completed(struct work_struct *work) { struct iwl_priv *priv = container_of(work, struct iwl_priv, scan_completed); - IWL_DEBUG_SCAN("SCAN complete scan\n"); + IWL_DEBUG_SCAN(priv, "SCAN complete scan\n"); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - ieee80211_scan_completed(priv->hw); + ieee80211_scan_completed(priv->hw, false); /* Since setting the TXPOWER may have been deferred while * performing the scan, fire one off */ @@ -872,7 +936,7 @@ static void iwl_bg_scan_completed(struct work_struct *work) iwl_set_tx_power(priv, priv->tx_power_user_lmt, true); mutex_unlock(&priv->mutex); } - +EXPORT_SYMBOL(iwl_bg_scan_completed); void iwl_setup_scan_deferred_work(struct iwl_priv *priv) { diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.c b/drivers/net/wireless/iwlwifi/iwl-spectrum.c index 836c3c80b69e..022bcf115731 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.c +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -146,7 +146,7 @@ static int iwl_get_measurement(struct iwl_priv *priv, res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); + IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; } @@ -154,9 +154,9 @@ static int iwl_get_measurement(struct iwl_priv *priv, switch (spectrum_resp_status) { case 0: /* Command will be handled */ if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO - ("Replaced existing measurement: %d\n", - res->u.spectrum.id); + IWL_DEBUG_INFO(priv, + "Replaced existing measurement: %d\n", + res->u.spectrum.id); priv->measurement_status &= ~MEASUREMENT_READY; } priv->measurement_status |= MEASUREMENT_ACTIVE; @@ -181,7 +181,7 @@ static void iwl_rx_spectrum_measure_notif(struct iwl_priv *priv, struct iwl_spectrum_notification *report = &(pkt->u.spectrum_notif); if (!report->state) { - IWL_DEBUG(IWL_DL_11H, + IWL_DEBUG_11H(priv, "Spectrum Measure Notification: Start\n"); return; } diff --git a/drivers/net/wireless/iwlwifi/iwl-spectrum.h b/drivers/net/wireless/iwlwifi/iwl-spectrum.h index b7d7943e476b..a77c1e619062 100644 --- a/drivers/net/wireless/iwlwifi/iwl-spectrum.h +++ b/drivers/net/wireless/iwlwifi/iwl-spectrum.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ieee80211 subsystem header files. * diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c index 70a8b21ca39b..5798fe49c771 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.c +++ b/drivers/net/wireless/iwlwifi/iwl-sta.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -60,7 +60,7 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr) goto out; } - IWL_DEBUG_ASSOC_LIMIT("can not find STA %pM total %d\n", + IWL_DEBUG_ASSOC_LIMIT(priv, "can not find STA %pM total %d\n", addr, priv->num_stations); out: @@ -86,11 +86,13 @@ static void iwl_sta_ucode_activate(struct iwl_priv *priv, u8 sta_id) spin_lock_irqsave(&priv->sta_lock, flags); - if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) - IWL_ERROR("ACTIVATE a non DRIVER active station %d\n", sta_id); + if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE) && + !(priv->stations_39[sta_id].used & IWL_STA_DRIVER_ACTIVE)) + IWL_ERR(priv, "ACTIVATE a non DRIVER active station %d\n", + sta_id); priv->stations[sta_id].used |= IWL_STA_UCODE_ACTIVE; - IWL_DEBUG_ASSOC("Added STA to Ucode: %pM\n", + IWL_DEBUG_ASSOC(priv, "Added STA to Ucode: %pM\n", priv->stations[sta_id].sta.sta.addr); spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -105,13 +107,13 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, u8 sta_id = addsta->sta.sta_id; if (!skb) { - IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); + IWL_ERR(priv, "Error: Response NULL in REPLY_ADD_STA.\n"); return 1; } res = (struct iwl_rx_packet *)skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", + IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", res->hdr.flags); return 1; } @@ -121,7 +123,7 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, iwl_sta_ucode_activate(priv, sta_id); /* fall through */ default: - IWL_DEBUG_HC("Received REPLY_ADD_STA:(0x%08X)\n", + IWL_DEBUG_HC(priv, "Received REPLY_ADD_STA:(0x%08X)\n", res->u.add_sta.status); break; } @@ -130,7 +132,7 @@ static int iwl_add_sta_callback(struct iwl_priv *priv, return 1; } -static int iwl_send_add_sta(struct iwl_priv *priv, +int iwl_send_add_sta(struct iwl_priv *priv, struct iwl_addsta_cmd *sta, u8 flags) { struct iwl_rx_packet *res = NULL; @@ -155,7 +157,7 @@ static int iwl_send_add_sta(struct iwl_priv *priv, res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", + IWL_ERR(priv, "Bad return from REPLY_ADD_STA (0x%08X)\n", res->hdr.flags); ret = -EIO; } @@ -164,11 +166,11 @@ static int iwl_send_add_sta(struct iwl_priv *priv, switch (res->u.add_sta.status) { case ADD_STA_SUCCESS_MSK: iwl_sta_ucode_activate(priv, sta->sta.sta_id); - IWL_DEBUG_INFO("REPLY_ADD_STA PASSED\n"); + IWL_DEBUG_INFO(priv, "REPLY_ADD_STA PASSED\n"); break; default: ret = -EIO; - IWL_WARNING("REPLY_ADD_STA failed\n"); + IWL_WARN(priv, "REPLY_ADD_STA failed\n"); break; } } @@ -178,6 +180,7 @@ static int iwl_send_add_sta(struct iwl_priv *priv, return ret; } +EXPORT_SYMBOL(iwl_send_add_sta); static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, struct ieee80211_sta_ht_cap *sta_ht_inf) @@ -204,7 +207,7 @@ static void iwl_set_ht_add_station(struct iwl_priv *priv, u8 index, case WLAN_HT_CAP_SM_PS_DISABLED: break; default: - IWL_WARNING("Invalid MIMO PS mode %d\n", mimo_ps_mode); + IWL_WARN(priv, "Invalid MIMO PS mode %d\n", mimo_ps_mode); break; } @@ -269,7 +272,7 @@ u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, station = &priv->stations[sta_id]; station->used = IWL_STA_DRIVER_ACTIVE; - IWL_DEBUG_ASSOC("Add STA to driver ID %d: %pM\n", + IWL_DEBUG_ASSOC(priv, "Add STA to driver ID %d: %pM\n", sta_id, addr); priv->num_stations++; @@ -301,13 +304,13 @@ static void iwl_sta_ucode_deactivate(struct iwl_priv *priv, const char *addr) BUG_ON(sta_id == IWL_INVALID_STATION); - IWL_DEBUG_ASSOC("Removed STA from Ucode: %pM\n", addr); + IWL_DEBUG_ASSOC(priv, "Removed STA from Ucode: %pM\n", addr); spin_lock_irqsave(&priv->sta_lock, flags); /* Ucode must be active and driver must be non active */ if (priv->stations[sta_id].used != IWL_STA_UCODE_ACTIVE) - IWL_ERROR("removed non active STA %d\n", sta_id); + IWL_ERR(priv, "removed non active STA %d\n", sta_id); priv->stations[sta_id].used &= ~IWL_STA_UCODE_ACTIVE; @@ -324,13 +327,13 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv, const char *addr = rm_sta->addr; if (!skb) { - IWL_ERROR("Error: Response NULL in REPLY_REMOVE_STA.\n"); + IWL_ERR(priv, "Error: Response NULL in REPLY_REMOVE_STA.\n"); return 1; } res = (struct iwl_rx_packet *)skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_REMOVE_STA (0x%08X)\n", + IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", res->hdr.flags); return 1; } @@ -340,7 +343,7 @@ static int iwl_remove_sta_callback(struct iwl_priv *priv, iwl_sta_ucode_deactivate(priv, addr); break; default: - IWL_ERROR("REPLY_REMOVE_STA failed\n"); + IWL_ERR(priv, "REPLY_REMOVE_STA failed\n"); break; } @@ -378,7 +381,7 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_REMOVE_STA (0x%08X)\n", + IWL_ERR(priv, "Bad return from REPLY_REMOVE_STA (0x%08X)\n", res->hdr.flags); ret = -EIO; } @@ -387,11 +390,11 @@ static int iwl_send_remove_station(struct iwl_priv *priv, const u8 *addr, switch (res->u.rem_sta.status) { case REM_STA_SUCCESS_MSK: iwl_sta_ucode_deactivate(priv, addr); - IWL_DEBUG_ASSOC("REPLY_REMOVE_STA PASSED\n"); + IWL_DEBUG_ASSOC(priv, "REPLY_REMOVE_STA PASSED\n"); break; default: ret = -EIO; - IWL_ERROR("REPLY_REMOVE_STA failed\n"); + IWL_ERR(priv, "REPLY_REMOVE_STA failed\n"); break; } } @@ -429,17 +432,17 @@ int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) if (unlikely(sta_id == IWL_INVALID_STATION)) goto out; - IWL_DEBUG_ASSOC("Removing STA from driver:%d %pM\n", + IWL_DEBUG_ASSOC(priv, "Removing STA from driver:%d %pM\n", sta_id, addr); if (!(priv->stations[sta_id].used & IWL_STA_DRIVER_ACTIVE)) { - IWL_ERROR("Removing %pM but non DRIVER active\n", + IWL_ERR(priv, "Removing %pM but non DRIVER active\n", addr); goto out; } if (!(priv->stations[sta_id].used & IWL_STA_UCODE_ACTIVE)) { - IWL_ERROR("Removing %pM but non UCODE active\n", + IWL_ERR(priv, "Removing %pM but non UCODE active\n", addr); goto out; } @@ -469,13 +472,14 @@ EXPORT_SYMBOL(iwl_remove_station); void iwl_clear_stations_table(struct iwl_priv *priv) { unsigned long flags; + int i; spin_lock_irqsave(&priv->sta_lock, flags); if (iwl_is_alive(priv) && !test_bit(STATUS_EXIT_PENDING, &priv->status) && iwl_send_cmd_pdu_async(priv, REPLY_REMOVE_ALL_STA, 0, NULL, NULL)) - IWL_ERROR("Couldn't clear the station table\n"); + IWL_ERR(priv, "Couldn't clear the station table\n"); priv->num_stations = 0; memset(priv->stations, 0, sizeof(priv->stations)); @@ -483,11 +487,17 @@ void iwl_clear_stations_table(struct iwl_priv *priv) /* clean ucode key table bit map */ priv->ucode_key_table = 0; + /* keep track of static keys */ + for (i = 0; i < WEP_KEYS_MAX ; i++) { + if (priv->wep_keys[i].key_size) + test_and_set_bit(i, &priv->ucode_key_table); + } + spin_unlock_irqrestore(&priv->sta_lock, flags); } EXPORT_SYMBOL(iwl_clear_stations_table); -static int iwl_get_free_ucode_key_index(struct iwl_priv *priv) +int iwl_get_free_ucode_key_index(struct iwl_priv *priv) { int i; @@ -497,6 +507,7 @@ static int iwl_get_free_ucode_key_index(struct iwl_priv *priv) return WEP_INVALID_OFFSET; } +EXPORT_SYMBOL(iwl_get_free_ucode_key_index); int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty) { @@ -551,13 +562,13 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv, spin_lock_irqsave(&priv->sta_lock, flags); if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table)) - IWL_ERROR("index %d not used in uCode key table.\n", + IWL_ERR(priv, "index %d not used in uCode key table.\n", keyconf->keyidx); priv->default_wep_key--; memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0])); ret = iwl_send_static_wepkey_cmd(priv, 1); - IWL_DEBUG_WEP("Remove default WEP key: idx=%d ret=%d\n", + IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n", keyconf->keyidx, ret); spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -573,7 +584,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, if (keyconf->keylen != WEP_KEY_LEN_128 && keyconf->keylen != WEP_KEY_LEN_64) { - IWL_DEBUG_WEP("Bad WEP key length %d\n", keyconf->keylen); + IWL_DEBUG_WEP(priv, "Bad WEP key length %d\n", keyconf->keylen); return -EINVAL; } @@ -585,7 +596,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, priv->default_wep_key++; if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table)) - IWL_ERROR("index %d already used in uCode key table.\n", + IWL_ERR(priv, "index %d already used in uCode key table.\n", keyconf->keyidx); priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen; @@ -593,7 +604,7 @@ int iwl_set_default_wep_key(struct iwl_priv *priv, keyconf->keylen); ret = iwl_send_static_wepkey_cmd(priv, 0); - IWL_DEBUG_WEP("Set default WEP key: len=%d idx=%d ret=%d\n", + IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n", keyconf->keylen, keyconf->keyidx, ret); spin_unlock_irqrestore(&priv->sta_lock, flags); @@ -641,7 +652,7 @@ static int iwl_set_wep_dynamic_key_info(struct iwl_priv *priv, * in uCode. */ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for new kew"); + "no space for a new key"); priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; @@ -689,7 +700,7 @@ static int iwl_set_ccmp_dynamic_key_info(struct iwl_priv *priv, * in uCode. */ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for new kew"); + "no space for a new key"); priv->stations[sta_id].sta.key.key_flags = key_flags; priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; @@ -725,7 +736,7 @@ static int iwl_set_tkip_dynamic_key_info(struct iwl_priv *priv, * in uCode. */ WARN(priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, - "no space for new kew"); + "no space for a new key"); /* This copy is acutally not needed: we get the key with each TX */ memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, 16); @@ -749,7 +760,7 @@ void iwl_update_tkip_key(struct iwl_priv *priv, sta_id = iwl_find_station(priv, addr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", + IWL_DEBUG_MAC80211(priv, "leave - %pM not in station map.\n", addr); return; } @@ -801,7 +812,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags); keyidx = (key_flags >> STA_KEY_FLG_KEYID_POS) & 0x3; - IWL_DEBUG_WEP("Remove dynamic key: idx=%d sta=%d\n", + IWL_DEBUG_WEP(priv, "Remove dynamic key: idx=%d sta=%d\n", keyconf->keyidx, sta_id); if (keyconf->keyidx != keyidx) { @@ -815,7 +826,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, } if (priv->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { - IWL_WARNING("Removing wrong key %d 0x%x\n", + IWL_WARN(priv, "Removing wrong key %d 0x%x\n", keyconf->keyidx, key_flags); spin_unlock_irqrestore(&priv->sta_lock, flags); return 0; @@ -823,7 +834,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv, if (!test_and_clear_bit(priv->stations[sta_id].sta.key.key_offset, &priv->ucode_key_table)) - IWL_ERROR("index %d not used in uCode key table.\n", + IWL_ERR(priv, "index %d not used in uCode key table.\n", priv->stations[sta_id].sta.key.key_offset); memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl_hw_key)); @@ -860,11 +871,12 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, ret = iwl_set_wep_dynamic_key_info(priv, keyconf, sta_id); break; default: - IWL_ERROR("Unknown alg: %s alg = %d\n", __func__, keyconf->alg); + IWL_ERR(priv, + "Unknown alg: %s alg = %d\n", __func__, keyconf->alg); ret = -EINVAL; } - IWL_DEBUG_WEP("Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", + IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", keyconf->alg, keyconf->keylen, keyconf->keyidx, sta_id, ret); @@ -877,13 +889,13 @@ static void iwl_dump_lq_cmd(struct iwl_priv *priv, struct iwl_link_quality_cmd *lq) { int i; - IWL_DEBUG_RATE("lq station id 0x%x\n", lq->sta_id); - IWL_DEBUG_RATE("lq ant 0x%X 0x%X\n", + IWL_DEBUG_RATE(priv, "lq station id 0x%x\n", lq->sta_id); + IWL_DEBUG_RATE(priv, "lq ant 0x%X 0x%X\n", lq->general_params.single_stream_ant_msk, lq->general_params.dual_stream_ant_msk); for (i = 0; i < LINK_QUAL_MAX_RETRY_NUM; i++) - IWL_DEBUG_RATE("lq index %d 0x%X\n", + IWL_DEBUG_RATE(priv, "lq index %d 0x%X\n", i, lq->rs_table[i].rate_n_flags); } #else @@ -1060,7 +1072,7 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %pM not in station map. " + IWL_DEBUG_DROP(priv, "Station %pM not in station map. " "Defaulting to broadcast...\n", hdr->addr1); iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); @@ -1072,7 +1084,8 @@ int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) return priv->hw_params.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); + IWL_WARN(priv, "Unknown mode of operation: %d\n", + priv->iw_mode); return priv->hw_params.bcast_sta_id; } } @@ -1125,8 +1138,10 @@ int iwl_sta_rx_agg_stop(struct iwl_priv *priv, const u8 *addr, int tid) int sta_id; sta_id = iwl_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) + if (sta_id == IWL_INVALID_STATION) { + IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid); return -ENXIO; + } spin_lock_irqsave(&priv->sta_lock, flags); priv->stations[sta_id].sta.station_flags_msk = 0; diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h index 9bb7cefc1f3c..59a586b6b56c 100644 --- a/drivers/net/wireless/iwlwifi/iwl-sta.h +++ b/drivers/net/wireless/iwlwifi/iwl-sta.h @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -54,8 +54,11 @@ void iwl_update_tkip_key(struct iwl_priv *priv, int iwl_rxon_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap); int iwl_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap); void iwl_clear_stations_table(struct iwl_priv *priv); +int iwl_get_free_ucode_key_index(struct iwl_priv *priv); int iwl_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); int iwl_get_ra_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr); +int iwl_send_add_sta(struct iwl_priv *priv, + struct iwl_addsta_cmd *sta, u8 flags); u8 iwl_add_station_flags(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags, struct ieee80211_sta_ht_cap *ht_info); diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index ab13ff22a8c0..1f117a49c569 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -76,116 +76,6 @@ static inline void iwl_free_dma_ptr(struct iwl_priv *priv, memset(ptr, 0, sizeof(*ptr)); } -static inline dma_addr_t iwl_tfd_tb_get_addr(struct iwl_tfd *tfd, u8 idx) -{ - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - - dma_addr_t addr = get_unaligned_le32(&tb->lo); - if (sizeof(dma_addr_t) > sizeof(u32)) - addr |= - ((dma_addr_t)(le16_to_cpu(tb->hi_n_len) & 0xF) << 16) << 16; - - return addr; -} - -static inline u16 iwl_tfd_tb_get_len(struct iwl_tfd *tfd, u8 idx) -{ - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - - return le16_to_cpu(tb->hi_n_len) >> 4; -} - -static inline void iwl_tfd_set_tb(struct iwl_tfd *tfd, u8 idx, - dma_addr_t addr, u16 len) -{ - struct iwl_tfd_tb *tb = &tfd->tbs[idx]; - u16 hi_n_len = len << 4; - - put_unaligned_le32(addr, &tb->lo); - if (sizeof(dma_addr_t) > sizeof(u32)) - hi_n_len |= ((addr >> 16) >> 16) & 0xF; - - tb->hi_n_len = cpu_to_le16(hi_n_len); - - tfd->num_tbs = idx + 1; -} - -static inline u8 iwl_tfd_get_num_tbs(struct iwl_tfd *tfd) -{ - return tfd->num_tbs & 0x1f; -} - -/** - * iwl_hw_txq_free_tfd - Free all chunks referenced by TFD [txq->q.read_ptr] - * @priv - driver private data - * @txq - tx queue - * - * Does NOT advance any TFD circular buffer read/write indexes - * Does NOT free the TFD itself (which is within circular buffer) - */ -static void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq) -{ - struct iwl_tfd *tfd_tmp = (struct iwl_tfd *)&txq->tfds[0]; - struct iwl_tfd *tfd; - struct pci_dev *dev = priv->pci_dev; - int index = txq->q.read_ptr; - int i; - int num_tbs; - - tfd = &tfd_tmp[index]; - - /* Sanity check on number of chunks */ - num_tbs = iwl_tfd_get_num_tbs(tfd); - - if (num_tbs >= IWL_NUM_OF_TBS) { - IWL_ERROR("Too many chunks: %i\n", num_tbs); - /* @todo issue fatal error, it is quite serious situation */ - return; - } - - /* Unmap tx_cmd */ - if (num_tbs) - pci_unmap_single(dev, - pci_unmap_addr(&txq->cmd[index]->meta, mapping), - pci_unmap_len(&txq->cmd[index]->meta, len), - PCI_DMA_BIDIRECTIONAL); - - /* Unmap chunks, if any. */ - for (i = 1; i < num_tbs; i++) { - pci_unmap_single(dev, iwl_tfd_tb_get_addr(tfd, i), - iwl_tfd_tb_get_len(tfd, i), PCI_DMA_TODEVICE); - - if (txq->txb) { - dev_kfree_skb(txq->txb[txq->q.read_ptr].skb[i - 1]); - txq->txb[txq->q.read_ptr].skb[i - 1] = NULL; - } - } -} - -static int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv, - struct iwl_tfd *tfd, - dma_addr_t addr, u16 len) -{ - - u32 num_tbs = iwl_tfd_get_num_tbs(tfd); - - /* Each TFD can point to a maximum 20 Tx buffers */ - if (num_tbs >= IWL_NUM_OF_TBS) { - IWL_ERROR("Error can not send more than %d chunks\n", - IWL_NUM_OF_TBS); - return -EINVAL; - } - - BUG_ON(addr & ~DMA_BIT_MASK(36)); - if (unlikely(addr & ~IWL_TX_DMA_MASK)) - IWL_ERROR("Unaligned address = %llx\n", - (unsigned long long)addr); - - iwl_tfd_set_tb(tfd, num_tbs, addr, len); - - return 0; -} - /** * iwl_txq_update_write_ptr - Send new write index to hardware */ @@ -206,7 +96,7 @@ int iwl_txq_update_write_ptr(struct iwl_priv *priv, struct iwl_tx_queue *txq) reg = iwl_read32(priv, CSR_UCODE_DRV_GP1); if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg); + IWL_DEBUG_INFO(priv, "Requesting wakeup, GP1 = 0x%x\n", reg); iwl_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); return ret; @@ -241,7 +131,7 @@ EXPORT_SYMBOL(iwl_txq_update_write_ptr); * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) +void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) { struct iwl_tx_queue *txq = &priv->txq[txq_id]; struct iwl_queue *q = &txq->q; @@ -254,7 +144,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) /* first, empty all BD's */ for (; q->write_ptr != q->read_ptr; q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) - iwl_hw_txq_free_tfd(priv, txq); + priv->cfg->ops->lib->txq_free_tfd(priv, txq); len = sizeof(struct iwl_cmd) * q->n_window; @@ -264,7 +154,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl_tfd) * + pci_free_consistent(dev, priv->hw_params.tfd_size * txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* De-alloc array of per-TFD driver data */ @@ -274,7 +164,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } - +EXPORT_SYMBOL(iwl_tx_queue_free); /** * iwl_cmd_queue_free - Deallocate DMA queue. @@ -284,7 +174,7 @@ static void iwl_tx_queue_free(struct iwl_priv *priv, int txq_id) * Free all buffers. * 0-fill, but do not free "txq" descriptor structure. */ -static void iwl_cmd_queue_free(struct iwl_priv *priv) +void iwl_cmd_queue_free(struct iwl_priv *priv) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; @@ -303,12 +193,14 @@ static void iwl_cmd_queue_free(struct iwl_priv *priv) /* De-alloc circular buffer of TFDs */ if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl_tfd) * + pci_free_consistent(dev, priv->hw_params.tfd_size * txq->q.n_bd, txq->tfds, txq->q.dma_addr); /* 0-fill queue descriptor structure */ memset(txq, 0, sizeof(*txq)); } +EXPORT_SYMBOL(iwl_cmd_queue_free); + /*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** * DMA services * @@ -388,6 +280,7 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, struct iwl_tx_queue *txq, u32 id) { struct pci_dev *dev = priv->pci_dev; + size_t tfd_sz = priv->hw_params.tfd_size * TFD_QUEUE_SIZE_MAX; /* Driver private data, only for Tx (not command) queues, * not shared with device. */ @@ -395,22 +288,20 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, txq->txb = kmalloc(sizeof(txq->txb[0]) * TFD_QUEUE_SIZE_MAX, GFP_KERNEL); if (!txq->txb) { - IWL_ERROR("kmalloc for auxiliary BD " + IWL_ERR(priv, "kmalloc for auxiliary BD " "structures failed\n"); goto error; } - } else + } else { txq->txb = NULL; + } /* Circular buffer of transmit frame descriptors (TFDs), * shared with device */ - txq->tfds = pci_alloc_consistent(dev, - sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX, - &txq->q.dma_addr); + txq->tfds = pci_alloc_consistent(dev, tfd_sz, &txq->q.dma_addr); if (!txq->tfds) { - IWL_ERROR("pci_alloc_consistent(%zd) failed\n", - sizeof(txq->tfds[0]) * TFD_QUEUE_SIZE_MAX); + IWL_ERR(priv, "pci_alloc_consistent(%zd) failed\n", tfd_sz); goto error; } txq->q.id = id; @@ -424,42 +315,11 @@ static int iwl_tx_queue_alloc(struct iwl_priv *priv, return -ENOMEM; } -/* - * Tell nic where to find circular buffer of Tx Frame Descriptors for - * given Tx queue, and enable the DMA channel used for that queue. - * - * 4965 supports up to 16 Tx queues in DRAM, mapped to up to 8 Tx DMA - * channels supported in hardware. - */ -static int iwl_hw_tx_queue_init(struct iwl_priv *priv, - struct iwl_tx_queue *txq) -{ - int ret; - unsigned long flags; - int txq_id = txq->q.id; - - spin_lock_irqsave(&priv->lock, flags); - ret = iwl_grab_nic_access(priv); - if (ret) { - spin_unlock_irqrestore(&priv->lock, flags); - return ret; - } - - /* Circular buffer (TFD queue in DRAM) physical base address */ - iwl_write_direct32(priv, FH_MEM_CBBC_QUEUE(txq_id), - txq->q.dma_addr >> 8); - - iwl_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - return 0; -} - /** * iwl_tx_queue_init - Allocate and initialize one tx/cmd queue */ -static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, - int slots_num, u32 txq_id) +int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, + int slots_num, u32 txq_id) { int i, len; int ret; @@ -501,7 +361,7 @@ static int iwl_tx_queue_init(struct iwl_priv *priv, struct iwl_tx_queue *txq, iwl_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); /* Tell device where to find queue */ - iwl_hw_tx_queue_init(priv, txq); + priv->cfg->ops->lib->txq_init(priv, txq); return 0; err: @@ -516,6 +376,8 @@ err: } return -ENOMEM; } +EXPORT_SYMBOL(iwl_tx_queue_init); + /** * iwl_hw_txq_ctx_free - Free TXQ Context * @@ -557,13 +419,13 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) ret = iwl_alloc_dma_ptr(priv, &priv->scd_bc_tbls, priv->hw_params.scd_bc_tbls_size); if (ret) { - IWL_ERROR("Scheduler BC Table allocation failed\n"); + IWL_ERR(priv, "Scheduler BC Table allocation failed\n"); goto error_bc_tbls; } /* Alloc keep-warm buffer */ ret = iwl_alloc_dma_ptr(priv, &priv->kw, IWL_KW_SIZE); if (ret) { - IWL_ERROR("Keep Warm allocation failed\n"); + IWL_ERR(priv, "Keep Warm allocation failed\n"); goto error_kw; } spin_lock_irqsave(&priv->lock, flags); @@ -589,7 +451,7 @@ int iwl_txq_ctx_reset(struct iwl_priv *priv) ret = iwl_tx_queue_init(priv, &priv->txq[txq_id], slots_num, txq_id); if (ret) { - IWL_ERROR("Tx %d queue init failed\n", txq_id); + IWL_ERR(priv, "Tx %d queue init failed\n", txq_id); goto error; } } @@ -778,14 +640,14 @@ static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv, memcpy(tx_cmd->key, keyconf->key, keyconf->keylen); if (info->flags & IEEE80211_TX_CTL_AMPDU) tx_cmd->tx_flags |= TX_CMD_FLG_AGG_CCMP_MSK; - IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); + IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: tx_cmd->sec_ctl = TX_CMD_SEC_TKIP; ieee80211_get_tkip_key(keyconf, skb_frag, IEEE80211_TKIP_P2_KEY, tx_cmd->key); - IWL_DEBUG_TX("tx_cmd with tkip hwcrypto\n"); + IWL_DEBUG_TX(priv, "tx_cmd with tkip hwcrypto\n"); break; case ALG_WEP: @@ -797,12 +659,12 @@ static void iwl_tx_cmd_build_hwcrypto(struct iwl_priv *priv, memcpy(&tx_cmd->key[3], keyconf->key, keyconf->keylen); - IWL_DEBUG_TX("Configuring packet for WEP encryption " + IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " "with key %d\n", keyconf->keyidx); break; default: - printk(KERN_ERR "Unknown encode alg %d\n", keyconf->alg); + IWL_ERR(priv, "Unknown encode alg %d\n", keyconf->alg); break; } } @@ -822,7 +684,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl_tfd *tfd; struct iwl_tx_queue *txq; struct iwl_queue *q; struct iwl_cmd *out_cmd; @@ -844,13 +705,13 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); if (iwl_is_rfkill(priv)) { - IWL_DEBUG_DROP("Dropping - RF KILL\n"); + IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); goto drop_unlock; } if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IWL_INVALID_RATE) { - IWL_ERROR("ERROR: No TX rate available.\n"); + IWL_ERR(priv, "ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -858,11 +719,11 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) #ifdef CONFIG_IWLWIFI_DEBUG if (ieee80211_is_auth(fc)) - IWL_DEBUG_TX("Sending AUTH frame\n"); + IWL_DEBUG_TX(priv, "Sending AUTH frame\n"); else if (ieee80211_is_assoc_req(fc)) - IWL_DEBUG_TX("Sending ASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending ASSOC frame\n"); else if (ieee80211_is_reassoc_req(fc)) - IWL_DEBUG_TX("Sending REASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending REASSOC frame\n"); #endif /* drop all data frame if we are not associated */ @@ -872,7 +733,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) (!iwl_is_associated(priv) || ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id) || !priv->assoc_station_added)) { - IWL_DEBUG_DROP("Dropping - !iwl_is_associated\n"); + IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n"); goto drop_unlock; } @@ -883,12 +744,12 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; } - IWL_DEBUG_TX("station Id %d\n", sta_id); + IWL_DEBUG_TX(priv, "station Id %d\n", sta_id); swq_id = skb_get_queue_mapping(skb); txq_id = swq_id; @@ -898,12 +759,14 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) seq_number = priv->stations[sta_id].tid[tid].seq_number; seq_number &= IEEE80211_SCTL_SEQ; hdr->seq_ctrl = hdr->seq_ctrl & - __constant_cpu_to_le16(IEEE80211_SCTL_FRAG); + cpu_to_le16(IEEE80211_SCTL_FRAG); hdr->seq_ctrl |= cpu_to_le16(seq_number); seq_number += 0x10; /* aggregation is on for this <sta,tid> */ - if (info->flags & IEEE80211_TX_CTL_AMPDU) + if (info->flags & IEEE80211_TX_CTL_AMPDU) { txq_id = priv->stations[sta_id].tid[tid].agg.txq_id; + swq_id = iwl_virtual_agg_queue_num(swq_id, txq_id); + } priv->stations[sta_id].tid[tid].tfds_in_queue++; } @@ -913,10 +776,6 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); - /* Set up first empty TFD within this queue's circular TFD buffer */ - tfd = &txq->tfds[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - /* Set up driver data for this TFD */ memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; @@ -970,7 +829,8 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ txcmd_phys += offsetof(struct iwl_cmd, hdr); - iwl_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + txcmd_phys, len, 1, 0); if (info->control.hw_key) iwl_tx_cmd_build_hwcrypto(priv, info, tx_cmd, skb, sta_id); @@ -981,7 +841,9 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) if (len) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + phys_addr, len, + 0, 0); } /* Tell NIC about any 2-byte padding after MAC header */ @@ -1035,7 +897,7 @@ int iwl_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } else { - ieee80211_stop_queue(priv->hw, txq->swq_id); + iwl_stop_queue(priv, txq->swq_id); } } @@ -1063,7 +925,6 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) { struct iwl_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; struct iwl_queue *q = &txq->q; - struct iwl_tfd *tfd; struct iwl_cmd *out_cmd; dma_addr_t phys_addr; unsigned long flags; @@ -1081,21 +942,17 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) !(cmd->meta.flags & CMD_SIZE_HUGE)); if (iwl_is_rfkill(priv)) { - IWL_DEBUG_INFO("Not sending command - RF KILL"); + IWL_DEBUG_INFO(priv, "Not sending command - RF KILL"); return -EIO; } if (iwl_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { - IWL_ERROR("No space for Tx\n"); + IWL_ERR(priv, "No space for Tx\n"); return -ENOSPC; } spin_lock_irqsave(&priv->hcmd_lock, flags); - tfd = &txq->tfds[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - - idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE); out_cmd = txq->cmd[idx]; @@ -1120,13 +977,15 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) pci_unmap_len_set(&out_cmd->meta, len, len); phys_addr += offsetof(struct iwl_cmd, hdr); - iwl_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + phys_addr, fix_size, 1, + U32_PAD(cmd->len)); #ifdef CONFIG_IWLWIFI_DEBUG switch (out_cmd->hdr.cmd) { case REPLY_TX_LINK_QUALITY_CMD: case SENSITIVITY_CMD: - IWL_DEBUG_HC_DUMP("Sending command %s (#%x), seq: 0x%04X, " + IWL_DEBUG_HC_DUMP(priv, "Sending command %s (#%x), seq: 0x%04X, " "%d bytes at %d[%d]:%d\n", get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, @@ -1134,7 +993,7 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) q->write_ptr, idx, IWL_CMD_QUEUE_NUM); break; default: - IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " + IWL_DEBUG_HC(priv, "Sending command %s (#%x), seq: 0x%04X, " "%d bytes at %d[%d]:%d\n", get_cmd_string(out_cmd->hdr.cmd), out_cmd->hdr.cmd, @@ -1144,8 +1003,9 @@ int iwl_enqueue_hcmd(struct iwl_priv *priv, struct iwl_host_cmd *cmd) #endif txq->need_update = 1; - /* Set up entry in queue's byte count circular buffer */ - priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0); + if (priv->cfg->ops->lib->txq_update_byte_cnt_tbl) + /* Set up entry in queue's byte count circular buffer */ + priv->cfg->ops->lib->txq_update_byte_cnt_tbl(priv, txq, 0); /* Increment and update queue's write index */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); @@ -1163,7 +1023,7 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) int nfreed = 0; if ((index >= q->n_bd) || (iwl_queue_used(q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " + IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, index, q->n_bd, q->write_ptr, q->read_ptr); return 0; @@ -1180,7 +1040,7 @@ int iwl_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index) if (priv->cfg->ops->lib->txq_inval_byte_cnt_tbl) priv->cfg->ops->lib->txq_inval_byte_cnt_tbl(priv, txq); - iwl_hw_txq_free_tfd(priv, txq); + priv->cfg->ops->lib->txq_free_tfd(priv, txq); nfreed++; } return nfreed; @@ -1203,7 +1063,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, int nfreed = 0; if ((idx >= q->n_bd) || (iwl_queue_used(q, idx) == 0)) { - IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " + IWL_ERR(priv, "Read index for DMA queue txq id (%d), index %d, " "is out of range [0-%d] %d %d.\n", txq_id, idx, q->n_bd, q->write_ptr, q->read_ptr); return; @@ -1218,7 +1078,7 @@ static void iwl_hcmd_queue_reclaim(struct iwl_priv *priv, int txq_id, q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { if (nfreed++ > 0) { - IWL_ERROR("HCMD skipped: index (%d) %d %d\n", idx, + IWL_ERR(priv, "HCMD skipped: index (%d) %d %d\n", idx, q->write_ptr, q->read_ptr); queue_work(priv->workqueue, &priv->restart); } @@ -1306,7 +1166,7 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) else return -EINVAL; - IWL_WARNING("%s on ra = %pM tid = %d\n", + IWL_WARN(priv, "%s on ra = %pM tid = %d\n", __func__, ra, tid); sta_id = iwl_find_station(priv, ra); @@ -1314,7 +1174,7 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) return -ENXIO; if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) { - IWL_ERROR("Start AGG when state is not IWL_AGG_OFF !\n"); + IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n"); return -ENXIO; } @@ -1334,11 +1194,11 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) return ret; if (tid_data->tfds_in_queue == 0) { - printk(KERN_ERR "HW queue is empty\n"); + IWL_ERR(priv, "HW queue is empty\n"); tid_data->agg.state = IWL_AGG_ON; ieee80211_start_tx_ba_cb_irqsafe(priv->hw, ra, tid); } else { - IWL_DEBUG_HT("HW queue is NOT empty: %d packets in HW queue\n", + IWL_DEBUG_HT(priv, "HW queue is NOT empty: %d packets in HW queue\n", tid_data->tfds_in_queue); tid_data->agg.state = IWL_EMPTYING_HW_QUEUE_ADDBA; } @@ -1354,7 +1214,7 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) unsigned long flags; if (!ra) { - IWL_ERROR("ra = NULL\n"); + IWL_ERR(priv, "ra = NULL\n"); return -EINVAL; } @@ -1365,11 +1225,13 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) sta_id = iwl_find_station(priv, ra); - if (sta_id == IWL_INVALID_STATION) + if (sta_id == IWL_INVALID_STATION) { + IWL_ERR(priv, "Invalid station for AGG tid %d\n", tid); return -ENXIO; + } if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_ON) - IWL_WARNING("Stopping AGG while state not IWL_AGG_ON\n"); + IWL_WARN(priv, "Stopping AGG while state not IWL_AGG_ON\n"); tid_data = &priv->stations[sta_id].tid[tid]; ssn = (tid_data->seq_number & IEEE80211_SCTL_SEQ) >> 4; @@ -1379,13 +1241,13 @@ int iwl_tx_agg_stop(struct iwl_priv *priv , const u8 *ra, u16 tid) /* The queue is not empty */ if (write_ptr != read_ptr) { - IWL_DEBUG_HT("Stopping a non empty AGG HW QUEUE\n"); + IWL_DEBUG_HT(priv, "Stopping a non empty AGG HW QUEUE\n"); priv->stations[sta_id].tid[tid].agg.state = IWL_EMPTYING_HW_QUEUE_DELBA; return 0; } - IWL_DEBUG_HT("HW queue is empty\n"); + IWL_DEBUG_HT(priv, "HW queue is empty\n"); priv->stations[sta_id].tid[tid].agg.state = IWL_AGG_OFF; spin_lock_irqsave(&priv->lock, flags); @@ -1416,7 +1278,7 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id) (q->read_ptr == q->write_ptr)) { u16 ssn = SEQ_TO_SN(tid_data->seq_number); int tx_fifo = default_tid_to_tx_fifo[tid]; - IWL_DEBUG_HT("HW queue empty: continue DELBA flow\n"); + IWL_DEBUG_HT(priv, "HW queue empty: continue DELBA flow\n"); priv->cfg->ops->lib->txq_agg_disable(priv, txq_id, ssn, tx_fifo); tid_data->agg.state = IWL_AGG_OFF; @@ -1426,7 +1288,7 @@ int iwl_txq_check_empty(struct iwl_priv *priv, int sta_id, u8 tid, int txq_id) case IWL_EMPTYING_HW_QUEUE_ADDBA: /* We are reclaiming the last packet of the queue */ if (tid_data->tfds_in_queue == 0) { - IWL_DEBUG_HT("HW queue empty: continue ADDBA flow\n"); + IWL_DEBUG_HT(priv, "HW queue empty: continue ADDBA flow\n"); tid_data->agg.state = IWL_AGG_ON; ieee80211_start_tx_ba_cb_irqsafe(priv->hw, addr, tid); } @@ -1455,13 +1317,13 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, struct ieee80211_tx_info *info; if (unlikely(!agg->wait_for_ba)) { - IWL_ERROR("Received BA when not expected\n"); + IWL_ERR(priv, "Received BA when not expected\n"); return -EINVAL; } /* Mark that the expected block-ack response arrived */ agg->wait_for_ba = 0; - IWL_DEBUG_TX_REPLY("BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); + IWL_DEBUG_TX_REPLY(priv, "BA %d %d\n", agg->start_idx, ba_resp->seq_ctl); /* Calculate shift to align block-ack bits with our Tx window bits */ sh = agg->start_idx - SEQ_TO_INDEX(seq_ctl >> 4); @@ -1472,7 +1334,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, bitmap = le64_to_cpu(ba_resp->bitmap) >> sh; if (agg->frame_count > (64 - sh)) { - IWL_DEBUG_TX_REPLY("more frames than bitmap size"); + IWL_DEBUG_TX_REPLY(priv, "more frames than bitmap size"); return -1; } @@ -1485,7 +1347,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, for (i = 0; i < agg->frame_count ; i++) { ack = bitmap & (1ULL << i); successes += !!ack; - IWL_DEBUG_TX_REPLY("%s ON i=%d idx=%d raw=%d\n", + IWL_DEBUG_TX_REPLY(priv, "%s ON i=%d idx=%d raw=%d\n", ack ? "ACK" : "NACK", i, (agg->start_idx + i) & 0xff, agg->start_idx + i); } @@ -1498,7 +1360,7 @@ static int iwl_tx_status_reply_compressed_ba(struct iwl_priv *priv, info->status.ampdu_ack_len = agg->frame_count; iwl_hwrate_to_tx_control(priv, agg->rate_n_flags, info); - IWL_DEBUG_TX_REPLY("Bitmap %llx\n", (unsigned long long)bitmap); + IWL_DEBUG_TX_REPLY(priv, "Bitmap %llx\n", (unsigned long long)bitmap); return 0; } @@ -1528,7 +1390,8 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, u16 ba_resp_scd_ssn = le16_to_cpu(ba_resp->scd_ssn); if (scd_flow >= priv->hw_params.max_txq_num) { - IWL_ERROR("BUG_ON scd_flow is bigger than number of queues\n"); + IWL_ERR(priv, + "BUG_ON scd_flow is bigger than number of queues\n"); return; } @@ -1542,19 +1405,19 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, /* TODO: Need to get this copy more safely - now good for debug */ - IWL_DEBUG_TX_REPLY("REPLY_COMPRESSED_BA [%d] Received from %pM, " + IWL_DEBUG_TX_REPLY(priv, "REPLY_COMPRESSED_BA [%d] Received from %pM, " "sta_id = %d\n", agg->wait_for_ba, (u8 *) &ba_resp->sta_addr_lo32, ba_resp->sta_id); - IWL_DEBUG_TX_REPLY("TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = " + IWL_DEBUG_TX_REPLY(priv, "TID = %d, SeqCtl = %d, bitmap = 0x%llx, scd_flow = " "%d, scd_ssn = %d\n", ba_resp->tid, ba_resp->seq_ctl, (unsigned long long)le64_to_cpu(ba_resp->bitmap), ba_resp->scd_flow, ba_resp->scd_ssn); - IWL_DEBUG_TX_REPLY("DAT start_idx = %d, bitmap = 0x%llx \n", + IWL_DEBUG_TX_REPLY(priv, "DAT start_idx = %d, bitmap = 0x%llx \n", agg->start_idx, (unsigned long long)agg->bitmap); @@ -1572,7 +1435,7 @@ void iwl_rx_reply_compressed_ba(struct iwl_priv *priv, if ((iwl_queue_space(&txq->q) > txq->q.low_mark) && priv->mac80211_registered && (agg->state != IWL_EMPTYING_HW_QUEUE_DELBA)) - ieee80211_wake_queue(priv->hw, txq->swq_id); + iwl_wake_queue(priv, txq->swq_id); iwl_txq_check_empty(priv, sta_id, tid, scd_flow); } diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index 57dd34e256d8..a71b08ca7c71 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -1,6 +1,6 @@ /****************************************************************************** * - * Copyright(c) 2003 - 2008 Intel Corporation. All rights reserved. + * Copyright(c) 2003 - 2009 Intel Corporation. All rights reserved. * * Portions of this file are derived from the ipw3945 project, as well * as portions of the ieee80211 subsystem header files. @@ -46,40 +46,25 @@ #include <asm/div64.h> -#include "iwl-3945-core.h" +#define DRV_NAME "iwl3945" + +#include "iwl-fh.h" +#include "iwl-3945-fh.h" +#include "iwl-commands.h" +#include "iwl-sta.h" #include "iwl-3945.h" #include "iwl-helpers.h" - -#ifdef CONFIG_IWL3945_DEBUG -u32 iwl3945_debug_level; -#endif - -static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq); - -/****************************************************************************** - * - * module boiler plate - * - ******************************************************************************/ - -/* module parameters */ -static int iwl3945_param_disable_hw_scan; /* def: 0 = use 3945's h/w scan */ -static u32 iwl3945_param_debug; /* def: 0 = minimal debug log messages */ -static int iwl3945_param_disable; /* def: 0 = enable radio */ -static int iwl3945_param_antenna; /* def: 0 = both antennas (use diversity) */ -int iwl3945_param_hwcrypto; /* def: 0 = use software encryption */ -int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ +#include "iwl-core.h" +#include "iwl-dev.h" /* * module name, copyright, version, etc. - * NOTE: DRV_NAME is defined in iwlwifi.h for use by iwl-debug.h and printk */ #define DRV_DESCRIPTION \ "Intel(R) PRO/Wireless 3945ABG/BG Network Connection driver for Linux" -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG #define VD "d" #else #define VD @@ -91,10 +76,10 @@ int iwl3945_param_queues_num = IWL39_MAX_NUM_QUEUES; /* def: 8 Tx queues */ #define VS #endif -#define IWLWIFI_VERSION "1.2.26k" VD VS -#define DRV_COPYRIGHT "Copyright(c) 2003-2008 Intel Corporation" +#define IWL39_VERSION "1.2.26k" VD VS +#define DRV_COPYRIGHT "Copyright(c) 2003-2009 Intel Corporation" #define DRV_AUTHOR "<ilw@linux.intel.com>" -#define DRV_VERSION IWLWIFI_VERSION +#define DRV_VERSION IWL39_VERSION MODULE_DESCRIPTION(DRV_DESCRIPTION); @@ -102,235 +87,13 @@ MODULE_VERSION(DRV_VERSION); MODULE_AUTHOR(DRV_COPYRIGHT " " DRV_AUTHOR); MODULE_LICENSE("GPL"); -static const struct ieee80211_supported_band *iwl3945_get_band( - struct iwl3945_priv *priv, enum ieee80211_band band) -{ - return priv->hw->wiphy->bands[band]; -} - -/*************** DMA-QUEUE-GENERAL-FUNCTIONS ***** - * DMA services - * - * Theory of operation - * - * A Tx or Rx queue resides in host DRAM, and is comprised of a circular buffer - * of buffer descriptors, each of which points to one or more data buffers for - * the device to read from or fill. Driver and device exchange status of each - * queue via "read" and "write" pointers. Driver keeps minimum of 2 empty - * entries in each circular buffer, to protect against confusing empty and full - * queue states. - * - * The device reads or writes the data in the queues via the device's several - * DMA/FIFO channels. Each queue is mapped to a single DMA channel. - * - * For Tx queue, there are low mark and high mark limits. If, after queuing - * the packet for Tx, free space become < low mark, Tx queue stopped. When - * reclaiming packets (on 'tx done IRQ), if free space become > high mark, - * Tx queue resumed. - * - * The 3945 operates with six queues: One receive queue, one transmit queue - * (#4) for sending commands to the device firmware, and four transmit queues - * (#0-3) for data tx via EDCA. An additional 2 HCCA queues are unused. - ***************************************************/ - -int iwl3945_queue_space(const struct iwl3945_queue *q) -{ - int s = q->read_ptr - q->write_ptr; - - if (q->read_ptr > q->write_ptr) - s -= q->n_bd; - - if (s <= 0) - s += q->n_window; - /* keep some reserve to not confuse empty and full situations */ - s -= 2; - if (s < 0) - s = 0; - return s; -} - -int iwl3945_x2_queue_used(const struct iwl3945_queue *q, int i) -{ - return q->write_ptr > q->read_ptr ? - (i >= q->read_ptr && i < q->write_ptr) : - !(i < q->read_ptr && i >= q->write_ptr); -} - - -static inline u8 get_cmd_index(struct iwl3945_queue *q, u32 index, int is_huge) -{ - /* This is for scan command, the big buffer at end of command array */ - if (is_huge) - return q->n_window; /* must be power of 2 */ - - /* Otherwise, use normal size buffers */ - return index & (q->n_window - 1); -} - -/** - * iwl3945_queue_init - Initialize queue's high/low-water and read/write indexes - */ -static int iwl3945_queue_init(struct iwl3945_priv *priv, struct iwl3945_queue *q, - int count, int slots_num, u32 id) -{ - q->n_bd = count; - q->n_window = slots_num; - q->id = id; - - /* count must be power-of-two size, otherwise iwl_queue_inc_wrap - * and iwl_queue_dec_wrap are broken. */ - BUG_ON(!is_power_of_2(count)); - - /* slots_num must be power-of-two size, otherwise - * get_cmd_index is broken. */ - BUG_ON(!is_power_of_2(slots_num)); - - q->low_mark = q->n_window / 4; - if (q->low_mark < 4) - q->low_mark = 4; - - q->high_mark = q->n_window / 8; - if (q->high_mark < 2) - q->high_mark = 2; - - q->write_ptr = q->read_ptr = 0; - - return 0; -} - -/** - * iwl3945_tx_queue_alloc - Alloc driver data and TFD CB for one Tx/cmd queue - */ -static int iwl3945_tx_queue_alloc(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, u32 id) -{ - struct pci_dev *dev = priv->pci_dev; - - /* Driver private data, only for Tx (not command) queues, - * not shared with device. */ - if (id != IWL_CMD_QUEUE_NUM) { - txq->txb = kmalloc(sizeof(txq->txb[0]) * - TFD_QUEUE_SIZE_MAX, GFP_KERNEL); - if (!txq->txb) { - IWL_ERROR("kmalloc for auxiliary BD " - "structures failed\n"); - goto error; - } - } else - txq->txb = NULL; - - /* Circular buffer of transmit frame descriptors (TFDs), - * shared with device */ - txq->bd = pci_alloc_consistent(dev, - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX, - &txq->q.dma_addr); - - if (!txq->bd) { - IWL_ERROR("pci_alloc_consistent(%zd) failed\n", - sizeof(txq->bd[0]) * TFD_QUEUE_SIZE_MAX); - goto error; - } - txq->q.id = id; - - return 0; - - error: - kfree(txq->txb); - txq->txb = NULL; - - return -ENOMEM; -} - -/** - * iwl3945_tx_queue_init - Allocate and initialize one tx/cmd queue - */ -int iwl3945_tx_queue_init(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq, int slots_num, u32 txq_id) -{ - struct pci_dev *dev = priv->pci_dev; - int len; - int rc = 0; - - /* - * Alloc buffer array for commands (Tx or other types of commands). - * For the command queue (#4), allocate command space + one big - * command for scan, since scan command is very huge; the system will - * not have two scans at the same time, so only one is needed. - * For data Tx queues (all other queues), no super-size command - * space is needed. - */ - len = sizeof(struct iwl3945_cmd) * slots_num; - if (txq_id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; - txq->cmd = pci_alloc_consistent(dev, len, &txq->dma_addr_cmd); - if (!txq->cmd) - return -ENOMEM; - - /* Alloc driver data array and TFD circular buffer */ - rc = iwl3945_tx_queue_alloc(priv, txq, txq_id); - if (rc) { - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); - - return -ENOMEM; - } - txq->need_update = 0; - - /* TFD_QUEUE_SIZE_MAX must be power-of-two size, otherwise - * iwl_queue_inc_wrap and iwl_queue_dec_wrap are broken. */ - BUILD_BUG_ON(TFD_QUEUE_SIZE_MAX & (TFD_QUEUE_SIZE_MAX - 1)); - - /* Initialize queue high/low-water, head/tail indexes */ - iwl3945_queue_init(priv, &txq->q, TFD_QUEUE_SIZE_MAX, slots_num, txq_id); - - /* Tell device where to find queue, enable DMA channel. */ - iwl3945_hw_tx_queue_init(priv, txq); - - return 0; -} - -/** - * iwl3945_tx_queue_free - Deallocate DMA queue. - * @txq: Transmit queue to deallocate. - * - * Empty queue by removing and destroying all BD's. - * Free all buffers. - * 0-fill, but do not free "txq" descriptor structure. - */ -void iwl3945_tx_queue_free(struct iwl3945_priv *priv, struct iwl3945_tx_queue *txq) -{ - struct iwl3945_queue *q = &txq->q; - struct pci_dev *dev = priv->pci_dev; - int len; - - if (q->n_bd == 0) - return; - - /* first, empty all BD's */ - for (; q->write_ptr != q->read_ptr; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) - iwl3945_hw_txq_free_tfd(priv, txq); - - len = sizeof(struct iwl3945_cmd) * q->n_window; - if (q->id == IWL_CMD_QUEUE_NUM) - len += IWL_MAX_SCAN_SIZE; - - /* De-alloc array of command/tx buffers */ - pci_free_consistent(dev, len, txq->cmd, txq->dma_addr_cmd); - - /* De-alloc circular buffer of TFDs */ - if (txq->q.n_bd) - pci_free_consistent(dev, sizeof(struct iwl3945_tfd_frame) * - txq->q.n_bd, txq->bd, txq->q.dma_addr); - - /* De-alloc array of per-TFD driver data */ - kfree(txq->txb); - txq->txb = NULL; - - /* 0-fill queue descriptor structure */ - memset(txq, 0, sizeof(*txq)); -} - -const u8 iwl3945_broadcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF }; + /* module parameters */ +struct iwl_mod_params iwl3945_mod_params = { + .num_of_queues = IWL39_MAX_NUM_QUEUES, + .sw_crypto = 1, + .restart_fw = 1, + /* the rest are 0 by default */ +}; /*************** STATION TABLE MANAGEMENT **** * mac80211 should be examined to determine if sta_info is duplicating @@ -344,7 +107,7 @@ const u8 iwl3945_broadcast_addr[ETH_ALEN] = { 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF * * NOTE: This does not remove station from device's station table. */ -static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap) +static u8 iwl3945_remove_station(struct iwl_priv *priv, const u8 *addr, int is_ap) { int index = IWL_INVALID_STATION; int i; @@ -355,11 +118,11 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) - if (priv->stations[i].used && - !compare_ether_addr(priv->stations[i].sta.sta.addr, + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) + if (priv->stations_39[i].used && + !compare_ether_addr(priv->stations_39[i].sta.sta.addr, addr)) { index = i; break; @@ -368,8 +131,8 @@ static u8 iwl3945_remove_station(struct iwl3945_priv *priv, const u8 *addr, int if (unlikely(index == IWL_INVALID_STATION)) goto out; - if (priv->stations[index].used) { - priv->stations[index].used = 0; + if (priv->stations_39[index].used) { + priv->stations_39[index].used = 0; priv->num_stations--; } @@ -386,14 +149,14 @@ out: * * NOTE: This does not clear or otherwise alter the device's station table. */ -static void iwl3945_clear_stations_table(struct iwl3945_priv *priv) +static void iwl3945_clear_stations_table(struct iwl_priv *priv) { unsigned long flags; spin_lock_irqsave(&priv->sta_lock, flags); priv->num_stations = 0; - memset(priv->stations, 0, sizeof(priv->stations)); + memset(priv->stations_39, 0, sizeof(priv->stations_39)); spin_unlock_irqrestore(&priv->sta_lock, flags); } @@ -401,7 +164,7 @@ static void iwl3945_clear_stations_table(struct iwl3945_priv *priv) /** * iwl3945_add_station - Add station to station tables in driver and device */ -u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 flags) +u8 iwl3945_add_station(struct iwl_priv *priv, const u8 *addr, int is_ap, u8 flags) { int i; int index = IWL_INVALID_STATION; @@ -413,16 +176,16 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 if (is_ap) index = IWL_AP_ID; else if (is_broadcast_ether_addr(addr)) - index = priv->hw_setting.bcast_sta_id; + index = priv->hw_params.bcast_sta_id; else - for (i = IWL_STA_ID; i < priv->hw_setting.max_stations; i++) { - if (!compare_ether_addr(priv->stations[i].sta.sta.addr, + for (i = IWL_STA_ID; i < priv->hw_params.max_stations; i++) { + if (!compare_ether_addr(priv->stations_39[i].sta.sta.addr, addr)) { index = i; break; } - if (!priv->stations[i].used && + if (!priv->stations_39[i].used && index == IWL_INVALID_STATION) index = i; } @@ -434,14 +197,14 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 return index; } - if (priv->stations[index].used && - !compare_ether_addr(priv->stations[index].sta.sta.addr, addr)) { + if (priv->stations_39[index].used && + !compare_ether_addr(priv->stations_39[index].sta.sta.addr, addr)) { spin_unlock_irqrestore(&priv->sta_lock, flags_spin); return index; } - IWL_DEBUG_ASSOC("Add STA ID %d: %pM\n", index, addr); - station = &priv->stations[index]; + IWL_DEBUG_ASSOC(priv, "Add STA ID %d: %pM\n", index, addr); + station = &priv->stations_39[index]; station->used = 1; priv->num_stations++; @@ -460,531 +223,35 @@ u8 iwl3945_add_station(struct iwl3945_priv *priv, const u8 *addr, int is_ap, u8 /* Turn on both antennas for the station... */ station->sta.rate_n_flags = iwl3945_hw_set_rate_n_flags(rate, RATE_MCS_ANT_AB_MSK); - station->current_rate.rate_n_flags = - le16_to_cpu(station->sta.rate_n_flags); spin_unlock_irqrestore(&priv->sta_lock, flags_spin); /* Add station to device's station table */ - iwl3945_send_add_station(priv, &station->sta, flags); + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&station->sta, flags); return index; } -/*************** DRIVER STATUS FUNCTIONS *****/ - -static inline int iwl3945_is_ready(struct iwl3945_priv *priv) -{ - /* The adapter is 'ready' if READY and GEO_CONFIGURED bits are - * set but EXIT_PENDING is not */ - return test_bit(STATUS_READY, &priv->status) && - test_bit(STATUS_GEO_CONFIGURED, &priv->status) && - !test_bit(STATUS_EXIT_PENDING, &priv->status); -} - -static inline int iwl3945_is_alive(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_ALIVE, &priv->status); -} - -static inline int iwl3945_is_init(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_INIT, &priv->status); -} - -static inline int iwl3945_is_rfkill_sw(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_RF_KILL_SW, &priv->status); -} - -static inline int iwl3945_is_rfkill_hw(struct iwl3945_priv *priv) -{ - return test_bit(STATUS_RF_KILL_HW, &priv->status); -} - -static inline int iwl3945_is_rfkill(struct iwl3945_priv *priv) -{ - return iwl3945_is_rfkill_hw(priv) || - iwl3945_is_rfkill_sw(priv); -} - -static inline int iwl3945_is_ready_rf(struct iwl3945_priv *priv) -{ - - if (iwl3945_is_rfkill(priv)) - return 0; - - return iwl3945_is_ready(priv); -} - -/*************** HOST COMMAND QUEUE FUNCTIONS *****/ - -#define IWL_CMD(x) case x: return #x - -static const char *get_cmd_string(u8 cmd) -{ - switch (cmd) { - IWL_CMD(REPLY_ALIVE); - IWL_CMD(REPLY_ERROR); - IWL_CMD(REPLY_RXON); - IWL_CMD(REPLY_RXON_ASSOC); - IWL_CMD(REPLY_QOS_PARAM); - IWL_CMD(REPLY_RXON_TIMING); - IWL_CMD(REPLY_ADD_STA); - IWL_CMD(REPLY_REMOVE_STA); - IWL_CMD(REPLY_REMOVE_ALL_STA); - IWL_CMD(REPLY_3945_RX); - IWL_CMD(REPLY_TX); - IWL_CMD(REPLY_RATE_SCALE); - IWL_CMD(REPLY_LEDS_CMD); - IWL_CMD(REPLY_TX_LINK_QUALITY_CMD); - IWL_CMD(RADAR_NOTIFICATION); - IWL_CMD(REPLY_QUIET_CMD); - IWL_CMD(REPLY_CHANNEL_SWITCH); - IWL_CMD(CHANNEL_SWITCH_NOTIFICATION); - IWL_CMD(REPLY_SPECTRUM_MEASUREMENT_CMD); - IWL_CMD(SPECTRUM_MEASURE_NOTIFICATION); - IWL_CMD(POWER_TABLE_CMD); - IWL_CMD(PM_SLEEP_NOTIFICATION); - IWL_CMD(PM_DEBUG_STATISTIC_NOTIFIC); - IWL_CMD(REPLY_SCAN_CMD); - IWL_CMD(REPLY_SCAN_ABORT_CMD); - IWL_CMD(SCAN_START_NOTIFICATION); - IWL_CMD(SCAN_RESULTS_NOTIFICATION); - IWL_CMD(SCAN_COMPLETE_NOTIFICATION); - IWL_CMD(BEACON_NOTIFICATION); - IWL_CMD(REPLY_TX_BEACON); - IWL_CMD(WHO_IS_AWAKE_NOTIFICATION); - IWL_CMD(QUIET_NOTIFICATION); - IWL_CMD(REPLY_TX_PWR_TABLE_CMD); - IWL_CMD(MEASURE_ABORT_NOTIFICATION); - IWL_CMD(REPLY_BT_CONFIG); - IWL_CMD(REPLY_STATISTICS_CMD); - IWL_CMD(STATISTICS_NOTIFICATION); - IWL_CMD(REPLY_CARD_STATE_CMD); - IWL_CMD(CARD_STATE_NOTIFICATION); - IWL_CMD(MISSED_BEACONS_NOTIFICATION); - default: - return "UNKNOWN"; - - } -} - -#define HOST_COMPLETE_TIMEOUT (HZ / 2) - -/** - * iwl3945_enqueue_hcmd - enqueue a uCode command - * @priv: device private data point - * @cmd: a point to the ucode command structure - * - * The function returns < 0 values to indicate the operation is - * failed. On success, it turns the index (> 0) of command in the - * command queue. - */ -static int iwl3945_enqueue_hcmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - struct iwl3945_tx_queue *txq = &priv->txq[IWL_CMD_QUEUE_NUM]; - struct iwl3945_queue *q = &txq->q; - struct iwl3945_tfd_frame *tfd; - u32 *control_flags; - struct iwl3945_cmd *out_cmd; - u32 idx; - u16 fix_size = (u16)(cmd->len + sizeof(out_cmd->hdr)); - dma_addr_t phys_addr; - int pad; - u16 count; - int ret; - unsigned long flags; - - /* If any of the command structures end up being larger than - * the TFD_MAX_PAYLOAD_SIZE, and it sent as a 'small' command then - * we will need to increase the size of the TFD entries */ - BUG_ON((fix_size > TFD_MAX_PAYLOAD_SIZE) && - !(cmd->meta.flags & CMD_SIZE_HUGE)); - - - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_INFO("Not sending command - RF KILL"); - return -EIO; - } - - if (iwl3945_queue_space(q) < ((cmd->meta.flags & CMD_ASYNC) ? 2 : 1)) { - IWL_ERROR("No space for Tx\n"); - return -ENOSPC; - } - - spin_lock_irqsave(&priv->hcmd_lock, flags); - - tfd = &txq->bd[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - - control_flags = (u32 *) tfd; - - idx = get_cmd_index(q, q->write_ptr, cmd->meta.flags & CMD_SIZE_HUGE); - out_cmd = &txq->cmd[idx]; - - out_cmd->hdr.cmd = cmd->id; - memcpy(&out_cmd->meta, &cmd->meta, sizeof(cmd->meta)); - memcpy(&out_cmd->cmd.payload, cmd->data, cmd->len); - - /* At this point, the out_cmd now has all of the incoming cmd - * information */ - - out_cmd->hdr.flags = 0; - out_cmd->hdr.sequence = cpu_to_le16(QUEUE_TO_SEQ(IWL_CMD_QUEUE_NUM) | - INDEX_TO_SEQ(q->write_ptr)); - if (out_cmd->meta.flags & CMD_SIZE_HUGE) - out_cmd->hdr.sequence |= cpu_to_le16(SEQ_HUGE_FRAME); - - phys_addr = txq->dma_addr_cmd + sizeof(txq->cmd[0]) * idx + - offsetof(struct iwl3945_cmd, hdr); - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, fix_size); - - pad = U32_PAD(cmd->len); - count = TFD_CTL_COUNT_GET(*control_flags); - *control_flags = TFD_CTL_COUNT_SET(count) | TFD_CTL_PAD_SET(pad); - - IWL_DEBUG_HC("Sending command %s (#%x), seq: 0x%04X, " - "%d bytes at %d[%d]:%d\n", - get_cmd_string(out_cmd->hdr.cmd), - out_cmd->hdr.cmd, le16_to_cpu(out_cmd->hdr.sequence), - fix_size, q->write_ptr, idx, IWL_CMD_QUEUE_NUM); - - txq->need_update = 1; - - /* Increment and update queue's write index */ - q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - ret = iwl3945_tx_queue_update_write_ptr(priv, txq); - - spin_unlock_irqrestore(&priv->hcmd_lock, flags); - return ret ? ret : idx; -} - -static int iwl3945_send_cmd_async(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - int ret; - - BUG_ON(!(cmd->meta.flags & CMD_ASYNC)); - - /* An asynchronous command can not expect an SKB to be set. */ - BUG_ON(cmd->meta.flags & CMD_WANT_SKB); - - /* An asynchronous command MUST have a callback. */ - BUG_ON(!cmd->meta.u.callback); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return -EBUSY; - - ret = iwl3945_enqueue_hcmd(priv, cmd); - if (ret < 0) { - IWL_ERROR("Error sending %s: iwl3945_enqueue_hcmd failed: %d\n", - get_cmd_string(cmd->id), ret); - return ret; - } - return 0; -} - -static int iwl3945_send_cmd_sync(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - int cmd_idx; - int ret; - - BUG_ON(cmd->meta.flags & CMD_ASYNC); - - /* A synchronous command can not have a callback set. */ - BUG_ON(cmd->meta.u.callback != NULL); - - if (test_and_set_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status)) { - IWL_ERROR("Error sending %s: Already sending a host command\n", - get_cmd_string(cmd->id)); - ret = -EBUSY; - goto out; - } - - set_bit(STATUS_HCMD_ACTIVE, &priv->status); - - if (cmd->meta.flags & CMD_WANT_SKB) - cmd->meta.source = &cmd->meta; - - cmd_idx = iwl3945_enqueue_hcmd(priv, cmd); - if (cmd_idx < 0) { - ret = cmd_idx; - IWL_ERROR("Error sending %s: iwl3945_enqueue_hcmd failed: %d\n", - get_cmd_string(cmd->id), ret); - goto out; - } - - ret = wait_event_interruptible_timeout(priv->wait_command_queue, - !test_bit(STATUS_HCMD_ACTIVE, &priv->status), - HOST_COMPLETE_TIMEOUT); - if (!ret) { - if (test_bit(STATUS_HCMD_ACTIVE, &priv->status)) { - IWL_ERROR("Error sending %s: time out after %dms.\n", - get_cmd_string(cmd->id), - jiffies_to_msecs(HOST_COMPLETE_TIMEOUT)); - - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - ret = -ETIMEDOUT; - goto cancel; - } - } - - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_INFO("Command %s aborted: RF KILL Switch\n", - get_cmd_string(cmd->id)); - ret = -ECANCELED; - goto fail; - } - if (test_bit(STATUS_FW_ERROR, &priv->status)) { - IWL_DEBUG_INFO("Command %s failed: FW Error\n", - get_cmd_string(cmd->id)); - ret = -EIO; - goto fail; - } - if ((cmd->meta.flags & CMD_WANT_SKB) && !cmd->meta.u.skb) { - IWL_ERROR("Error: Response NULL in '%s'\n", - get_cmd_string(cmd->id)); - ret = -EIO; - goto cancel; - } - - ret = 0; - goto out; - -cancel: - if (cmd->meta.flags & CMD_WANT_SKB) { - struct iwl3945_cmd *qcmd; - - /* Cancel the CMD_WANT_SKB flag for the cmd in the - * TX cmd queue. Otherwise in case the cmd comes - * in later, it will possibly set an invalid - * address (cmd->meta.source). */ - qcmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_idx]; - qcmd->meta.flags &= ~CMD_WANT_SKB; - } -fail: - if (cmd->meta.u.skb) { - dev_kfree_skb_any(cmd->meta.u.skb); - cmd->meta.u.skb = NULL; - } -out: - clear_bit(STATUS_HCMD_SYNC_ACTIVE, &priv->status); - return ret; -} - -int iwl3945_send_cmd(struct iwl3945_priv *priv, struct iwl3945_host_cmd *cmd) -{ - if (cmd->meta.flags & CMD_ASYNC) - return iwl3945_send_cmd_async(priv, cmd); - - return iwl3945_send_cmd_sync(priv, cmd); -} - -int iwl3945_send_cmd_pdu(struct iwl3945_priv *priv, u8 id, u16 len, const void *data) -{ - struct iwl3945_host_cmd cmd = { - .id = id, - .len = len, - .data = data, - }; - - return iwl3945_send_cmd_sync(priv, &cmd); -} - -static int __must_check iwl3945_send_cmd_u32(struct iwl3945_priv *priv, u8 id, u32 val) -{ - struct iwl3945_host_cmd cmd = { - .id = id, - .len = sizeof(val), - .data = &val, - }; - - return iwl3945_send_cmd_sync(priv, &cmd); -} - -int iwl3945_send_statistics_request(struct iwl3945_priv *priv) -{ - return iwl3945_send_cmd_u32(priv, REPLY_STATISTICS_CMD, 0); -} - -/** - * iwl3945_set_rxon_channel - Set the phymode and channel values in staging RXON - * @band: 2.4 or 5 GHz band - * @channel: Any channel valid for the requested band - - * In addition to setting the staging RXON, priv->band is also set. - * - * NOTE: Does not commit to the hardware; it sets appropriate bit fields - * in the staging RXON flag structure based on the band - */ -static int iwl3945_set_rxon_channel(struct iwl3945_priv *priv, - enum ieee80211_band band, - u16 channel) -{ - if (!iwl3945_get_channel_info(priv, band, channel)) { - IWL_DEBUG_INFO("Could not set channel to %d [%d]\n", - channel, band); - return -EINVAL; - } - - if ((le16_to_cpu(priv->staging_rxon.channel) == channel) && - (priv->band == band)) - return 0; - - priv->staging_rxon.channel = cpu_to_le16(channel); - if (band == IEEE80211_BAND_5GHZ) - priv->staging_rxon.flags &= ~RXON_FLG_BAND_24G_MSK; - else - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - - priv->band = band; - - IWL_DEBUG_INFO("Staging channel set to %d [%d]\n", channel, band); - - return 0; -} - -/** - * iwl3945_check_rxon_cmd - validate RXON structure is valid - * - * NOTE: This is really only useful during development and can eventually - * be #ifdef'd out once the driver is stable and folks aren't actively - * making changes - */ -static int iwl3945_check_rxon_cmd(struct iwl3945_rxon_cmd *rxon) -{ - int error = 0; - int counter = 1; - - if (rxon->flags & RXON_FLG_BAND_24G_MSK) { - error |= le32_to_cpu(rxon->flags & - (RXON_FLG_TGJ_NARROW_BAND_MSK | - RXON_FLG_RADAR_DETECT_MSK)); - if (error) - IWL_WARNING("check 24G fields %d | %d\n", - counter++, error); - } else { - error |= (rxon->flags & RXON_FLG_SHORT_SLOT_MSK) ? - 0 : le32_to_cpu(RXON_FLG_SHORT_SLOT_MSK); - if (error) - IWL_WARNING("check 52 fields %d | %d\n", - counter++, error); - error |= le32_to_cpu(rxon->flags & RXON_FLG_CCK_MSK); - if (error) - IWL_WARNING("check 52 CCK %d | %d\n", - counter++, error); - } - error |= (rxon->node_addr[0] | rxon->bssid_addr[0]) & 0x1; - if (error) - IWL_WARNING("check mac addr %d | %d\n", counter++, error); - - /* make sure basic rates 6Mbps and 1Mbps are supported */ - error |= (((rxon->ofdm_basic_rates & IWL_RATE_6M_MASK) == 0) && - ((rxon->cck_basic_rates & IWL_RATE_1M_MASK) == 0)); - if (error) - IWL_WARNING("check basic rate %d | %d\n", counter++, error); - - error |= (le16_to_cpu(rxon->assoc_id) > 2007); - if (error) - IWL_WARNING("check assoc id %d | %d\n", counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_SHORT_SLOT_MSK)); - if (error) - IWL_WARNING("check CCK and short slot %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)) - == (RXON_FLG_CCK_MSK | RXON_FLG_AUTO_DETECT_MSK)); - if (error) - IWL_WARNING("check CCK & auto detect %d | %d\n", - counter++, error); - - error |= ((rxon->flags & (RXON_FLG_AUTO_DETECT_MSK | - RXON_FLG_TGG_PROTECT_MSK)) == RXON_FLG_TGG_PROTECT_MSK); - if (error) - IWL_WARNING("check TGG and auto detect %d | %d\n", - counter++, error); - - if ((rxon->flags & RXON_FLG_DIS_DIV_MSK)) - error |= ((rxon->flags & (RXON_FLG_ANT_B_MSK | - RXON_FLG_ANT_A_MSK)) == 0); - if (error) - IWL_WARNING("check antenna %d %d\n", counter++, error); - - if (error) - IWL_WARNING("Tuning to channel %d\n", - le16_to_cpu(rxon->channel)); - - if (error) { - IWL_ERROR("Not a valid iwl3945_rxon_assoc_cmd field values\n"); - return -1; - } - return 0; -} - -/** - * iwl3945_full_rxon_required - check if full RXON (vs RXON_ASSOC) cmd is needed - * @priv: staging_rxon is compared to active_rxon - * - * If the RXON structure is changing enough to require a new tune, - * or is clearing the RXON_FILTER_ASSOC_MSK, then return 1 to indicate that - * a new tune (full RXON command, rather than RXON_ASSOC cmd) is required. - */ -static int iwl3945_full_rxon_required(struct iwl3945_priv *priv) -{ - - /* These items are only settable from the full RXON command */ - if (!(iwl3945_is_associated(priv)) || - compare_ether_addr(priv->staging_rxon.bssid_addr, - priv->active_rxon.bssid_addr) || - compare_ether_addr(priv->staging_rxon.node_addr, - priv->active_rxon.node_addr) || - compare_ether_addr(priv->staging_rxon.wlap_bssid_addr, - priv->active_rxon.wlap_bssid_addr) || - (priv->staging_rxon.dev_type != priv->active_rxon.dev_type) || - (priv->staging_rxon.channel != priv->active_rxon.channel) || - (priv->staging_rxon.air_propagation != - priv->active_rxon.air_propagation) || - (priv->staging_rxon.assoc_id != priv->active_rxon.assoc_id)) - return 1; - - /* flags, filter_flags, ofdm_basic_rates, and cck_basic_rates can - * be updated with the RXON_ASSOC command -- however only some - * flag transitions are allowed using RXON_ASSOC */ - - /* Check if we are not switching bands */ - if ((priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) != - (priv->active_rxon.flags & RXON_FLG_BAND_24G_MSK)) - return 1; - - /* Check if we are switching association toggle */ - if ((priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK) != - (priv->active_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) - return 1; - - return 0; -} - -static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) +static int iwl3945_send_rxon_assoc(struct iwl_priv *priv) { int rc = 0; - struct iwl3945_rx_packet *res = NULL; + struct iwl_rx_packet *res = NULL; struct iwl3945_rxon_assoc_cmd rxon_assoc; - struct iwl3945_host_cmd cmd = { + struct iwl_host_cmd cmd = { .id = REPLY_RXON_ASSOC, .len = sizeof(rxon_assoc), .meta.flags = CMD_WANT_SKB, .data = &rxon_assoc, }; - const struct iwl3945_rxon_cmd *rxon1 = &priv->staging_rxon; - const struct iwl3945_rxon_cmd *rxon2 = &priv->active_rxon; + const struct iwl_rxon_cmd *rxon1 = &priv->staging_rxon; + const struct iwl_rxon_cmd *rxon2 = &priv->active_rxon; if ((rxon1->flags == rxon2->flags) && (rxon1->filter_flags == rxon2->filter_flags) && (rxon1->cck_basic_rates == rxon2->cck_basic_rates) && (rxon1->ofdm_basic_rates == rxon2->ofdm_basic_rates)) { - IWL_DEBUG_INFO("Using current RXON_ASSOC. Not resending.\n"); + IWL_DEBUG_INFO(priv, "Using current RXON_ASSOC. Not resending.\n"); return 0; } @@ -994,13 +261,13 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) rxon_assoc.cck_basic_rates = priv->staging_rxon.cck_basic_rates; rxon_assoc.reserved = 0; - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RXON_ASSOC command\n"); + IWL_ERR(priv, "Bad return from REPLY_RXON_ASSOC command\n"); rc = -EIO; } @@ -1011,6 +278,43 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) } /** + * iwl3945_get_antenna_flags - Get antenna flags for RXON command + * @priv: eeprom and antenna fields are used to determine antenna flags + * + * priv->eeprom39 is used to determine if antenna AUX/MAIN are reversed + * iwl3945_mod_params.antenna specifies the antenna diversity mode: + * + * IWL_ANTENNA_DIVERSITY - NIC selects best antenna by itself + * IWL_ANTENNA_MAIN - Force MAIN antenna + * IWL_ANTENNA_AUX - Force AUX antenna + */ +__le32 iwl3945_get_antenna_flags(const struct iwl_priv *priv) +{ + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; + + switch (iwl3945_mod_params.antenna) { + case IWL_ANTENNA_DIVERSITY: + return 0; + + case IWL_ANTENNA_MAIN: + if (eeprom->antenna_switch_type) + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; + + case IWL_ANTENNA_AUX: + if (eeprom->antenna_switch_type) + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_A_MSK; + return RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_B_MSK; + } + + /* bad antenna selector value */ + IWL_ERR(priv, "Bad antenna selector value (0x%x)\n", + iwl3945_mod_params.antenna); + + return 0; /* "diversity" is default if error */ +} + +/** * iwl3945_commit_rxon - commit staging_rxon to hardware * * The RXON command in staging_rxon is committed to the hardware and @@ -1018,41 +322,44 @@ static int iwl3945_send_rxon_assoc(struct iwl3945_priv *priv) * function correctly transitions out of the RXON_ASSOC_MSK state if * a HW tune is required based on the RXON structure changes. */ -static int iwl3945_commit_rxon(struct iwl3945_priv *priv) +static int iwl3945_commit_rxon(struct iwl_priv *priv) { /* cast away the const for active_rxon in this function */ struct iwl3945_rxon_cmd *active_rxon = (void *)&priv->active_rxon; + struct iwl3945_rxon_cmd *staging_rxon = (void *)&priv->staging_rxon; int rc = 0; + bool new_assoc = + !!(priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK); - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -1; /* always get timestamp with Rx frame */ - priv->staging_rxon.flags |= RXON_FLG_TSF2HOST_MSK; + staging_rxon->flags |= RXON_FLG_TSF2HOST_MSK; /* select antenna */ - priv->staging_rxon.flags &= + staging_rxon->flags &= ~(RXON_FLG_DIS_DIV_MSK | RXON_FLG_ANT_SEL_MSK); - priv->staging_rxon.flags |= iwl3945_get_antenna_flags(priv); + staging_rxon->flags |= iwl3945_get_antenna_flags(priv); - rc = iwl3945_check_rxon_cmd(&priv->staging_rxon); + rc = iwl_check_rxon_cmd(priv); if (rc) { - IWL_ERROR("Invalid RXON configuration. Not committing.\n"); + IWL_ERR(priv, "Invalid RXON configuration. Not committing.\n"); return -EINVAL; } /* If we don't need to send a full RXON, we can use * iwl3945_rxon_assoc_cmd which is used to reconfigure filter * and other flags for the current radio configuration. */ - if (!iwl3945_full_rxon_required(priv)) { + if (!iwl_full_rxon_required(priv)) { rc = iwl3945_send_rxon_assoc(priv); if (rc) { - IWL_ERROR("Error setting RXON_ASSOC " + IWL_ERR(priv, "Error setting RXON_ASSOC " "configuration (%d).\n", rc); return rc; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); return 0; } @@ -1061,12 +368,17 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) * an RXON_ASSOC and the new config wants the associated mask enabled, * we must clear the associated from the active configuration * before we apply the new config */ - if (iwl3945_is_associated(priv) && - (priv->staging_rxon.filter_flags & RXON_FILTER_ASSOC_MSK)) { - IWL_DEBUG_INFO("Toggling associated bit on current RXON\n"); + if (iwl_is_associated(priv) && new_assoc) { + IWL_DEBUG_INFO(priv, "Toggling associated bit on current RXON\n"); active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, + /* + * reserved4 and 5 could have been filled by the iwlcore code. + * Let's clear them before pushing to the 3945. + */ + active_rxon->reserved4 = 0; + active_rxon->reserved5 = 0; + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, sizeof(struct iwl3945_rxon_cmd), &priv->active_rxon); @@ -1074,290 +386,213 @@ static int iwl3945_commit_rxon(struct iwl3945_priv *priv) * active_rxon back to what it was previously */ if (rc) { active_rxon->filter_flags |= RXON_FILTER_ASSOC_MSK; - IWL_ERROR("Error clearing ASSOC_MSK on current " + IWL_ERR(priv, "Error clearing ASSOC_MSK on current " "configuration (%d).\n", rc); return rc; } } - IWL_DEBUG_INFO("Sending RXON\n" + IWL_DEBUG_INFO(priv, "Sending RXON\n" "* with%s RXON_FILTER_ASSOC_MSK\n" "* channel = %d\n" "* bssid = %pM\n", - ((priv->staging_rxon.filter_flags & - RXON_FILTER_ASSOC_MSK) ? "" : "out"), - le16_to_cpu(priv->staging_rxon.channel), - priv->staging_rxon.bssid_addr); + (new_assoc ? "" : "out"), + le16_to_cpu(staging_rxon->channel), + staging_rxon->bssid_addr); + + /* + * reserved4 and 5 could have been filled by the iwlcore code. + * Let's clear them before pushing to the 3945. + */ + staging_rxon->reserved4 = 0; + staging_rxon->reserved5 = 0; + + iwl_set_rxon_hwcrypto(priv, !priv->hw_params.sw_crypto); /* Apply the new configuration */ - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON, - sizeof(struct iwl3945_rxon_cmd), &priv->staging_rxon); + rc = iwl_send_cmd_pdu(priv, REPLY_RXON, + sizeof(struct iwl3945_rxon_cmd), + staging_rxon); if (rc) { - IWL_ERROR("Error setting new configuration (%d).\n", rc); + IWL_ERR(priv, "Error setting new configuration (%d).\n", rc); return rc; } - memcpy(active_rxon, &priv->staging_rxon, sizeof(*active_rxon)); + memcpy(active_rxon, staging_rxon, sizeof(*active_rxon)); iwl3945_clear_stations_table(priv); /* If we issue a new RXON command which required a tune then we must * send a new TXPOWER command or we won't be able to Tx any frames */ - rc = iwl3945_hw_reg_send_txpower(priv); + rc = priv->cfg->ops->lib->send_tx_power(priv); if (rc) { - IWL_ERROR("Error setting Tx power (%d).\n", rc); + IWL_ERR(priv, "Error setting Tx power (%d).\n", rc); return rc; } /* Add the broadcast address so we can send broadcast frames */ - if (iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0) == + if (iwl3945_add_station(priv, iwl_bcast_addr, 0, 0) == IWL_INVALID_STATION) { - IWL_ERROR("Error adding BROADCAST address for transmit.\n"); + IWL_ERR(priv, "Error adding BROADCAST address for transmit.\n"); return -EIO; } /* If we have set the ASSOC_MSK and we are in BSS mode then * add the IWL_AP_ID to the station rate table */ - if (iwl3945_is_associated(priv) && + if (iwl_is_associated(priv) && (priv->iw_mode == NL80211_IFTYPE_STATION)) - if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr, 1, 0) + if (iwl3945_add_station(priv, priv->active_rxon.bssid_addr, + 1, 0) == IWL_INVALID_STATION) { - IWL_ERROR("Error adding AP address for transmit.\n"); + IWL_ERR(priv, "Error adding AP address for transmit\n"); return -EIO; } /* Init the hardware's rate fallback order based on the band */ rc = iwl3945_init_hw_rate_table(priv); if (rc) { - IWL_ERROR("Error setting HW rate table: %02X\n", rc); + IWL_ERR(priv, "Error setting HW rate table: %02X\n", rc); return -EIO; } return 0; } -static int iwl3945_send_bt_config(struct iwl3945_priv *priv) +static int iwl3945_set_ccmp_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_bt_cmd bt_cmd = { - .flags = 3, - .lead_time = 0xAA, - .max_kill = 1, - .kill_ack_mask = 0, - .kill_cts_mask = 0, - }; + unsigned long flags; + __le16 key_flags = 0; + int ret; - return iwl3945_send_cmd_pdu(priv, REPLY_BT_CONFIG, - sizeof(struct iwl3945_bt_cmd), &bt_cmd); -} + key_flags |= (STA_KEY_FLG_CCMP | STA_KEY_FLG_MAP_KEY_MSK); + key_flags |= cpu_to_le16(keyconf->keyidx << STA_KEY_FLG_KEYID_POS); -static int iwl3945_send_scan_abort(struct iwl3945_priv *priv) -{ - int rc = 0; - struct iwl3945_rx_packet *res; - struct iwl3945_host_cmd cmd = { - .id = REPLY_SCAN_ABORT_CMD, - .meta.flags = CMD_WANT_SKB, - }; + if (sta_id == priv->hw_params.bcast_sta_id) + key_flags |= STA_KEY_MULTICAST_MSK; - /* If there isn't a scan actively going on in the hardware - * then we are in between scan bands and not actually - * actively scanning, so don't send the abort command */ - if (!test_bit(STATUS_SCAN_HW, &priv->status)) { - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - return 0; - } + keyconf->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; + keyconf->hw_key_idx = keyconf->keyidx; + key_flags &= ~STA_KEY_FLG_INVALID; - rc = iwl3945_send_cmd_sync(priv, &cmd); - if (rc) { - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - return rc; - } + spin_lock_irqsave(&priv->sta_lock, flags); + priv->stations_39[sta_id].keyinfo.alg = keyconf->alg; + priv->stations_39[sta_id].keyinfo.keylen = keyconf->keylen; + memcpy(priv->stations_39[sta_id].keyinfo.key, keyconf->key, + keyconf->keylen); - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; - if (res->u.status != CAN_ABORT_STATUS) { - /* The scan abort will return 1 for success or - * 2 for "failure". A failure condition can be - * due to simply not being in an active scan which - * can occur if we send the scan abort before we - * the microcode has notified us that a scan is - * completed. */ - IWL_DEBUG_INFO("SCAN_ABORT returned %d.\n", res->u.status); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - clear_bit(STATUS_SCAN_HW, &priv->status); - } + memcpy(priv->stations_39[sta_id].sta.key.key, keyconf->key, + keyconf->keylen); - dev_kfree_skb_any(cmd.meta.u.skb); + if ((priv->stations_39[sta_id].sta.key.key_flags & STA_KEY_FLG_ENCRYPT_MSK) + == STA_KEY_FLG_NO_ENC) + priv->stations_39[sta_id].sta.key.key_offset = + iwl_get_free_ucode_key_index(priv); + /* else, we are overriding an existing key => no need to allocated room + * in uCode. */ - return rc; -} + WARN(priv->stations_39[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET, + "no space for a new key"); -static int iwl3945_card_state_sync_callback(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, - struct sk_buff *skb) -{ - return 1; -} + priv->stations_39[sta_id].sta.key.key_flags = key_flags; + priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; -/* - * CARD_STATE_CMD - * - * Use: Sets the device's internal card state to enable, disable, or halt - * - * When in the 'enable' state the card operates as normal. - * When in the 'disable' state, the card enters into a low power mode. - * When in the 'halt' state, the card is shut down and must be fully - * restarted to come back on. - */ -static int iwl3945_send_card_state(struct iwl3945_priv *priv, u32 flags, u8 meta_flag) -{ - struct iwl3945_host_cmd cmd = { - .id = REPLY_CARD_STATE_CMD, - .len = sizeof(u32), - .data = &flags, - .meta.flags = meta_flag, - }; + IWL_DEBUG_INFO(priv, "hwcrypto: modify ucode station key info\n"); + + ret = iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, CMD_ASYNC); - if (meta_flag & CMD_ASYNC) - cmd.meta.u.callback = iwl3945_card_state_sync_callback; + spin_unlock_irqrestore(&priv->sta_lock, flags); - return iwl3945_send_cmd(priv, &cmd); + return ret; } -static int iwl3945_add_sta_sync_callback(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, struct sk_buff *skb) +static int iwl3945_set_tkip_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_rx_packet *res = NULL; - - if (!skb) { - IWL_ERROR("Error: Response NULL in REPLY_ADD_STA.\n"); - return 1; - } - - res = (struct iwl3945_rx_packet *)skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); - return 1; - } - - switch (res->u.add_sta.status) { - case ADD_STA_SUCCESS_MSK: - break; - default: - break; - } - - /* We didn't cache the SKB; let the caller free it */ - return 1; + return -EOPNOTSUPP; } -int iwl3945_send_add_station(struct iwl3945_priv *priv, - struct iwl3945_addsta_cmd *sta, u8 flags) +static int iwl3945_set_wep_dynamic_key_info(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, + u8 sta_id) { - struct iwl3945_rx_packet *res = NULL; - int rc = 0; - struct iwl3945_host_cmd cmd = { - .id = REPLY_ADD_STA, - .len = sizeof(struct iwl3945_addsta_cmd), - .meta.flags = flags, - .data = sta, - }; - - if (flags & CMD_ASYNC) - cmd.meta.u.callback = iwl3945_add_sta_sync_callback; - else - cmd.meta.flags |= CMD_WANT_SKB; - - rc = iwl3945_send_cmd(priv, &cmd); - - if (rc || (flags & CMD_ASYNC)) - return rc; - - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; - if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_ADD_STA (0x%08X)\n", - res->hdr.flags); - rc = -EIO; - } + return -EOPNOTSUPP; +} - if (rc == 0) { - switch (res->u.add_sta.status) { - case ADD_STA_SUCCESS_MSK: - IWL_DEBUG_INFO("REPLY_ADD_STA PASSED\n"); - break; - default: - rc = -EIO; - IWL_WARNING("REPLY_ADD_STA failed\n"); - break; - } - } +static int iwl3945_clear_sta_key_info(struct iwl_priv *priv, u8 sta_id) +{ + unsigned long flags; - priv->alloc_rxb_skb--; - dev_kfree_skb_any(cmd.meta.u.skb); + spin_lock_irqsave(&priv->sta_lock, flags); + memset(&priv->stations_39[sta_id].keyinfo, 0, sizeof(struct iwl3945_hw_key)); + memset(&priv->stations_39[sta_id].sta.key, 0, + sizeof(struct iwl4965_keyinfo)); + priv->stations_39[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; + priv->stations_39[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; + priv->stations_39[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; + spin_unlock_irqrestore(&priv->sta_lock, flags); - return rc; + IWL_DEBUG_INFO(priv, "hwcrypto: clear ucode station key info\n"); + iwl_send_add_sta(priv, + (struct iwl_addsta_cmd *)&priv->stations_39[sta_id].sta, 0); + return 0; } -static int iwl3945_update_sta_key_info(struct iwl3945_priv *priv, - struct ieee80211_key_conf *keyconf, - u8 sta_id) +static int iwl3945_set_dynamic_key(struct iwl_priv *priv, + struct ieee80211_key_conf *keyconf, u8 sta_id) { - unsigned long flags; - __le16 key_flags = 0; + int ret = 0; + + keyconf->hw_key_idx = HW_KEY_DYNAMIC; switch (keyconf->alg) { case ALG_CCMP: - key_flags |= STA_KEY_FLG_CCMP; - key_flags |= cpu_to_le16( - keyconf->keyidx << STA_KEY_FLG_KEYID_POS); - key_flags &= ~STA_KEY_FLG_INVALID; + ret = iwl3945_set_ccmp_dynamic_key_info(priv, keyconf, sta_id); break; case ALG_TKIP: + ret = iwl3945_set_tkip_dynamic_key_info(priv, keyconf, sta_id); + break; case ALG_WEP: + ret = iwl3945_set_wep_dynamic_key_info(priv, keyconf, sta_id); + break; default: - return -EINVAL; + IWL_ERR(priv, "Unknown alg: %s alg = %d\n", __func__, keyconf->alg); + ret = -EINVAL; } - spin_lock_irqsave(&priv->sta_lock, flags); - priv->stations[sta_id].keyinfo.alg = keyconf->alg; - priv->stations[sta_id].keyinfo.keylen = keyconf->keylen; - memcpy(priv->stations[sta_id].keyinfo.key, keyconf->key, - keyconf->keylen); - - memcpy(priv->stations[sta_id].sta.key.key, keyconf->key, - keyconf->keylen); - priv->stations[sta_id].sta.key.key_flags = key_flags; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); + IWL_DEBUG_WEP(priv, "Set dynamic key: alg= %d len=%d idx=%d sta=%d ret=%d\n", + keyconf->alg, keyconf->keylen, keyconf->keyidx, + sta_id, ret); - IWL_DEBUG_INFO("hwcrypto: modify ucode station key info\n"); - iwl3945_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; + return ret; } -static int iwl3945_clear_sta_key_info(struct iwl3945_priv *priv, u8 sta_id) +static int iwl3945_remove_static_key(struct iwl_priv *priv) { - unsigned long flags; + int ret = -EOPNOTSUPP; - spin_lock_irqsave(&priv->sta_lock, flags); - memset(&priv->stations[sta_id].keyinfo, 0, sizeof(struct iwl3945_hw_key)); - memset(&priv->stations[sta_id].sta.key, 0, sizeof(struct iwl3945_keyinfo)); - priv->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC; - priv->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; - priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; - spin_unlock_irqrestore(&priv->sta_lock, flags); + return ret; +} - IWL_DEBUG_INFO("hwcrypto: clear ucode station key info\n"); - iwl3945_send_add_station(priv, &priv->stations[sta_id].sta, 0); - return 0; +static int iwl3945_set_static_key(struct iwl_priv *priv, + struct ieee80211_key_conf *key) +{ + if (key->alg == ALG_WEP) + return -EOPNOTSUPP; + + IWL_ERR(priv, "Static key invalid: alg %d\n", key->alg); + return -EINVAL; } -static void iwl3945_clear_free_frames(struct iwl3945_priv *priv) +static void iwl3945_clear_free_frames(struct iwl_priv *priv) { struct list_head *element; - IWL_DEBUG_INFO("%d frames on pre-allocated heap on clear.\n", + IWL_DEBUG_INFO(priv, "%d frames on pre-allocated heap on clear.\n", priv->frames_count); while (!list_empty(&priv->free_frames)) { @@ -1368,20 +603,20 @@ static void iwl3945_clear_free_frames(struct iwl3945_priv *priv) } if (priv->frames_count) { - IWL_WARNING("%d frames still in use. Did we lose one?\n", + IWL_WARN(priv, "%d frames still in use. Did we lose one?\n", priv->frames_count); priv->frames_count = 0; } } -static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl3945_priv *priv) +static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl_priv *priv) { struct iwl3945_frame *frame; struct list_head *element; if (list_empty(&priv->free_frames)) { frame = kzalloc(sizeof(*frame), GFP_KERNEL); if (!frame) { - IWL_ERROR("Could not allocate frame!\n"); + IWL_ERR(priv, "Could not allocate frame!\n"); return NULL; } @@ -1394,18 +629,18 @@ static struct iwl3945_frame *iwl3945_get_free_frame(struct iwl3945_priv *priv) return list_entry(element, struct iwl3945_frame, list); } -static void iwl3945_free_frame(struct iwl3945_priv *priv, struct iwl3945_frame *frame) +static void iwl3945_free_frame(struct iwl_priv *priv, struct iwl3945_frame *frame) { memset(frame, 0, sizeof(*frame)); list_add(&frame->list, &priv->free_frames); } -unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, +unsigned int iwl3945_fill_beacon_frame(struct iwl_priv *priv, struct ieee80211_hdr *hdr, int left) { - if (!iwl3945_is_associated(priv) || !priv->ibss_beacon || + if (!iwl_is_associated(priv) || !priv->ibss_beacon || ((priv->iw_mode != NL80211_IFTYPE_ADHOC) && (priv->iw_mode != NL80211_IFTYPE_AP))) return 0; @@ -1418,31 +653,7 @@ unsigned int iwl3945_fill_beacon_frame(struct iwl3945_priv *priv, return priv->ibss_beacon->len; } -static u8 iwl3945_rate_get_lowest_plcp(struct iwl3945_priv *priv) -{ - u8 i; - int rate_mask; - - /* Set rate mask*/ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - rate_mask = priv->active_rate_basic & IWL_CCK_RATES_MASK; - else - rate_mask = priv->active_rate_basic & IWL_OFDM_RATES_MASK; - - for (i = IWL_RATE_1M_INDEX; i != IWL_RATE_INVALID; - i = iwl3945_rates[i].next_ieee) { - if (rate_mask & (1 << i)) - return iwl3945_rates[i].plcp; - } - - /* No valid rate was found. Assign the lowest one */ - if (priv->staging_rxon.flags & RXON_FLG_BAND_24G_MSK) - return IWL_RATE_1M_PLCP; - else - return IWL_RATE_6M_PLCP; -} - -static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) +static int iwl3945_send_beacon_cmd(struct iwl_priv *priv) { struct iwl3945_frame *frame; unsigned int frame_size; @@ -1452,16 +663,16 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) frame = iwl3945_get_free_frame(priv); if (!frame) { - IWL_ERROR("Could not obtain free frame buffer for beacon " + IWL_ERR(priv, "Could not obtain free frame buffer for beacon " "command.\n"); return -ENOMEM; } - rate = iwl3945_rate_get_lowest_plcp(priv); + rate = iwl_rate_get_lowest_plcp(priv); frame_size = iwl3945_hw_get_beacon_cmd(priv, frame, rate); - rc = iwl3945_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, + rc = iwl_send_cmd_pdu(priv, REPLY_TX_BEACON, frame_size, &frame->u.cmd[0]); iwl3945_free_frame(priv, frame); @@ -1469,566 +680,17 @@ static int iwl3945_send_beacon_cmd(struct iwl3945_priv *priv) return rc; } -/****************************************************************************** - * - * EEPROM related functions - * - ******************************************************************************/ - -static void get_eeprom_mac(struct iwl3945_priv *priv, u8 *mac) -{ - memcpy(mac, priv->eeprom.mac_address, 6); -} - -/* - * Clear the OWNER_MSK, to establish driver (instead of uCode running on - * embedded controller) as EEPROM reader; each read is a series of pulses - * to/from the EEPROM chip, not a single event, so even reads could conflict - * if they weren't arbitrated by some ownership mechanism. Here, the driver - * simply claims ownership, which should be safe when this function is called - * (i.e. before loading uCode!). - */ -static inline int iwl3945_eeprom_acquire_semaphore(struct iwl3945_priv *priv) -{ - _iwl3945_clear_bit(priv, CSR_EEPROM_GP, CSR_EEPROM_GP_IF_OWNER_MSK); - return 0; -} - -/** - * iwl3945_eeprom_init - read EEPROM contents - * - * Load the EEPROM contents from adapter into priv->eeprom - * - * NOTE: This routine uses the non-debug IO access functions. - */ -int iwl3945_eeprom_init(struct iwl3945_priv *priv) -{ - u16 *e = (u16 *)&priv->eeprom; - u32 gp = iwl3945_read32(priv, CSR_EEPROM_GP); - int sz = sizeof(priv->eeprom); - int ret; - u16 addr; - - /* The EEPROM structure has several padding buffers within it - * and when adding new EEPROM maps is subject to programmer errors - * which may be very difficult to identify without explicitly - * checking the resulting size of the eeprom map. */ - BUILD_BUG_ON(sizeof(priv->eeprom) != IWL_EEPROM_IMAGE_SIZE); - - if ((gp & CSR_EEPROM_GP_VALID_MSK) == CSR_EEPROM_GP_BAD_SIGNATURE) { - IWL_ERROR("EEPROM not found, EEPROM_GP=0x%08x\n", gp); - return -ENOENT; - } - - /* Make sure driver (instead of uCode) is allowed to read EEPROM */ - ret = iwl3945_eeprom_acquire_semaphore(priv); - if (ret < 0) { - IWL_ERROR("Failed to acquire EEPROM semaphore.\n"); - return -ENOENT; - } - - /* eeprom is an array of 16bit values */ - for (addr = 0; addr < sz; addr += sizeof(u16)) { - u32 r; - - _iwl3945_write32(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_MSK_ADDR & (addr << 1)); - _iwl3945_clear_bit(priv, CSR_EEPROM_REG, CSR_EEPROM_REG_BIT_CMD); - ret = iwl3945_poll_direct_bit(priv, CSR_EEPROM_REG, - CSR_EEPROM_REG_READ_VALID_MSK, - IWL_EEPROM_ACCESS_TIMEOUT); - if (ret < 0) { - IWL_ERROR("Time out reading EEPROM[%d]\n", addr); - return ret; - } - - r = _iwl3945_read_direct32(priv, CSR_EEPROM_REG); - e[addr / 2] = le16_to_cpu((__force __le16)(r >> 16)); - } - - return 0; -} - -static void iwl3945_unset_hw_setting(struct iwl3945_priv *priv) +static void iwl3945_unset_hw_params(struct iwl_priv *priv) { - if (priv->hw_setting.shared_virt) + if (priv->shared_virt) pci_free_consistent(priv->pci_dev, sizeof(struct iwl3945_shared), - priv->hw_setting.shared_virt, - priv->hw_setting.shared_phys); -} - -/** - * iwl3945_supported_rate_to_ie - fill in the supported rate in IE field - * - * return : set the bit for each supported rate insert in ie - */ -static u16 iwl3945_supported_rate_to_ie(u8 *ie, u16 supported_rate, - u16 basic_rate, int *left) -{ - u16 ret_rates = 0, bit; - int i; - u8 *cnt = ie; - u8 *rates = ie + 1; - - for (bit = 1, i = 0; i < IWL_RATE_COUNT; i++, bit <<= 1) { - if (bit & supported_rate) { - ret_rates |= bit; - rates[*cnt] = iwl3945_rates[i].ieee | - ((bit & basic_rate) ? 0x80 : 0x00); - (*cnt)++; - (*left)--; - if ((*left <= 0) || - (*cnt >= IWL_SUPPORTED_RATES_IE_LEN)) - break; - } - } - - return ret_rates; -} - -/** - * iwl3945_fill_probe_req - fill in all required fields and IE for probe request - */ -static u16 iwl3945_fill_probe_req(struct iwl3945_priv *priv, - struct ieee80211_mgmt *frame, - int left) -{ - int len = 0; - u8 *pos = NULL; - u16 active_rates, ret_rates, cck_rates; - - /* Make sure there is enough space for the probe request, - * two mandatory IEs and the data */ - left -= 24; - if (left < 0) - return 0; - len += 24; - - frame->frame_control = cpu_to_le16(IEEE80211_STYPE_PROBE_REQ); - memcpy(frame->da, iwl3945_broadcast_addr, ETH_ALEN); - memcpy(frame->sa, priv->mac_addr, ETH_ALEN); - memcpy(frame->bssid, iwl3945_broadcast_addr, ETH_ALEN); - frame->seq_ctrl = 0; - - /* fill in our indirect SSID IE */ - /* ...next IE... */ - - left -= 2; - if (left < 0) - return 0; - len += 2; - pos = &(frame->u.probe_req.variable[0]); - *pos++ = WLAN_EID_SSID; - *pos++ = 0; - - /* fill in supported rate */ - /* ...next IE... */ - left -= 2; - if (left < 0) - return 0; - - /* ... fill it in... */ - *pos++ = WLAN_EID_SUPP_RATES; - *pos = 0; - - priv->active_rate = priv->rates_mask; - active_rates = priv->active_rate; - priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - - cck_rates = IWL_CCK_RATES_MASK & active_rates; - ret_rates = iwl3945_supported_rate_to_ie(pos, cck_rates, - priv->active_rate_basic, &left); - active_rates &= ~ret_rates; - - ret_rates = iwl3945_supported_rate_to_ie(pos, active_rates, - priv->active_rate_basic, &left); - active_rates &= ~ret_rates; - - len += 2 + *pos; - pos += (*pos) + 1; - if (active_rates == 0) - goto fill_end; - - /* fill in supported extended rate */ - /* ...next IE... */ - left -= 2; - if (left < 0) - return 0; - /* ... fill it in... */ - *pos++ = WLAN_EID_EXT_SUPP_RATES; - *pos = 0; - iwl3945_supported_rate_to_ie(pos, active_rates, - priv->active_rate_basic, &left); - if (*pos > 0) - len += 2 + *pos; - - fill_end: - return (u16)len; -} - -/* - * QoS support -*/ -static int iwl3945_send_qos_params_command(struct iwl3945_priv *priv, - struct iwl3945_qosparam_cmd *qos) -{ - - return iwl3945_send_cmd_pdu(priv, REPLY_QOS_PARAM, - sizeof(struct iwl3945_qosparam_cmd), qos); -} - -static void iwl3945_reset_qos(struct iwl3945_priv *priv) -{ - u16 cw_min = 15; - u16 cw_max = 1023; - u8 aifs = 2; - u8 is_legacy = 0; - unsigned long flags; - int i; - - spin_lock_irqsave(&priv->lock, flags); - priv->qos_data.qos_active = 0; - - /* QoS always active in AP and ADHOC mode - * In STA mode wait for association - */ - if (priv->iw_mode == NL80211_IFTYPE_ADHOC || - priv->iw_mode == NL80211_IFTYPE_AP) - priv->qos_data.qos_active = 1; - else - priv->qos_data.qos_active = 0; - - - /* check for legacy mode */ - if ((priv->iw_mode == NL80211_IFTYPE_ADHOC && - (priv->active_rate & IWL_OFDM_RATES_MASK) == 0) || - (priv->iw_mode == NL80211_IFTYPE_STATION && - (priv->staging_rxon.flags & RXON_FLG_SHORT_SLOT_MSK) == 0)) { - cw_min = 31; - is_legacy = 1; - } - - if (priv->qos_data.qos_active) - aifs = 3; - - priv->qos_data.def_qos_parm.ac[0].cw_min = cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[0].cw_max = cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[0].aifsn = aifs; - priv->qos_data.def_qos_parm.ac[0].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[0].reserved1 = 0; - - if (priv->qos_data.qos_active) { - i = 1; - priv->qos_data.def_qos_parm.ac[i].cw_min = cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[i].cw_max = cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = 7; - priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - - i = 2; - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16((cw_min + 1) / 2 - 1); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = 2; - if (is_legacy) - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(6016); - else - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(3008); - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - - i = 3; - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16((cw_min + 1) / 4 - 1); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16((cw_max + 1) / 2 - 1); - priv->qos_data.def_qos_parm.ac[i].aifsn = 2; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - if (is_legacy) - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(3264); - else - priv->qos_data.def_qos_parm.ac[i].edca_txop = - cpu_to_le16(1504); - } else { - for (i = 1; i < 4; i++) { - priv->qos_data.def_qos_parm.ac[i].cw_min = - cpu_to_le16(cw_min); - priv->qos_data.def_qos_parm.ac[i].cw_max = - cpu_to_le16(cw_max); - priv->qos_data.def_qos_parm.ac[i].aifsn = aifs; - priv->qos_data.def_qos_parm.ac[i].edca_txop = 0; - priv->qos_data.def_qos_parm.ac[i].reserved1 = 0; - } - } - IWL_DEBUG_QOS("set QoS to default \n"); - - spin_unlock_irqrestore(&priv->lock, flags); -} - -static void iwl3945_activate_qos(struct iwl3945_priv *priv, u8 force) -{ - unsigned long flags; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - spin_lock_irqsave(&priv->lock, flags); - priv->qos_data.def_qos_parm.qos_flags = 0; - - if (priv->qos_data.qos_cap.q_AP.queue_request && - !priv->qos_data.qos_cap.q_AP.txop_request) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_TXOP_TYPE_MSK; - - if (priv->qos_data.qos_active) - priv->qos_data.def_qos_parm.qos_flags |= - QOS_PARAM_FLG_UPDATE_EDCA_MSK; - - spin_unlock_irqrestore(&priv->lock, flags); - - if (force || iwl3945_is_associated(priv)) { - IWL_DEBUG_QOS("send QoS cmd with QoS active %d \n", - priv->qos_data.qos_active); - - iwl3945_send_qos_params_command(priv, - &(priv->qos_data.def_qos_parm)); - } -} - -/* - * Power management (not Tx power!) functions - */ -#define MSEC_TO_USEC 1024 - -#define NOSLP __constant_cpu_to_le32(0) -#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK -#define SLP_TIMEOUT(T) __constant_cpu_to_le32((T) * MSEC_TO_USEC) -#define SLP_VEC(X0, X1, X2, X3, X4) {__constant_cpu_to_le32(X0), \ - __constant_cpu_to_le32(X1), \ - __constant_cpu_to_le32(X2), \ - __constant_cpu_to_le32(X3), \ - __constant_cpu_to_le32(X4)} - - -/* default power management (not Tx power) table values */ -/* for TIM 0-10 */ -static struct iwl3945_power_vec_entry range_0[IWL_POWER_AC] = { - {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1}, - {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1} -}; - -/* for TIM > 10 */ -static struct iwl3945_power_vec_entry range_1[IWL_POWER_AC] = { - {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), - SLP_VEC(1, 2, 3, 4, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300), - SLP_VEC(2, 4, 6, 7, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100), - SLP_VEC(2, 6, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0}, - {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), - SLP_VEC(4, 7, 10, 10, 0xFF)}, 0} -}; - -int iwl3945_power_init_handle(struct iwl3945_priv *priv) -{ - int rc = 0, i; - struct iwl3945_power_mgr *pow_data; - int size = sizeof(struct iwl3945_power_vec_entry) * IWL_POWER_AC; - u16 pci_pm; - - IWL_DEBUG_POWER("Initialize power \n"); - - pow_data = &(priv->power_data); - - memset(pow_data, 0, sizeof(*pow_data)); - - pow_data->active_index = IWL_POWER_RANGE_0; - pow_data->dtim_val = 0xffff; - - memcpy(&pow_data->pwr_range_0[0], &range_0[0], size); - memcpy(&pow_data->pwr_range_1[0], &range_1[0], size); - - rc = pci_read_config_word(priv->pci_dev, PCI_LINK_CTRL, &pci_pm); - if (rc != 0) - return 0; - else { - struct iwl3945_powertable_cmd *cmd; - - IWL_DEBUG_POWER("adjust power command flags\n"); - - for (i = 0; i < IWL_POWER_AC; i++) { - cmd = &pow_data->pwr_range_0[i].cmd; - - if (pci_pm & 0x1) - cmd->flags &= ~IWL_POWER_PCI_PM_MSK; - else - cmd->flags |= IWL_POWER_PCI_PM_MSK; - } - } - return rc; -} - -static int iwl3945_update_power_cmd(struct iwl3945_priv *priv, - struct iwl3945_powertable_cmd *cmd, u32 mode) -{ - int rc = 0, i; - u8 skip; - u32 max_sleep = 0; - struct iwl3945_power_vec_entry *range; - u8 period = 0; - struct iwl3945_power_mgr *pow_data; - - if (mode > IWL_POWER_INDEX_5) { - IWL_DEBUG_POWER("Error invalid power mode \n"); - return -1; - } - pow_data = &(priv->power_data); - - if (pow_data->active_index == IWL_POWER_RANGE_0) - range = &pow_data->pwr_range_0[0]; - else - range = &pow_data->pwr_range_1[1]; - - memcpy(cmd, &range[mode].cmd, sizeof(struct iwl3945_powertable_cmd)); - -#ifdef IWL_MAC80211_DISABLE - if (priv->assoc_network != NULL) { - unsigned long flags; - - period = priv->assoc_network->tim.tim_period; - } -#endif /*IWL_MAC80211_DISABLE */ - skip = range[mode].no_dtim; - - if (period == 0) { - period = 1; - skip = 0; - } - - if (skip == 0) { - max_sleep = period; - cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK; - } else { - __le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1]; - max_sleep = (le32_to_cpu(slp_itrvl) / period) * period; - cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK; - } - - for (i = 0; i < IWL_POWER_VEC_SIZE; i++) { - if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep) - cmd->sleep_interval[i] = cpu_to_le32(max_sleep); - } - - IWL_DEBUG_POWER("Flags value = 0x%08X\n", cmd->flags); - IWL_DEBUG_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout)); - IWL_DEBUG_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout)); - IWL_DEBUG_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n", - le32_to_cpu(cmd->sleep_interval[0]), - le32_to_cpu(cmd->sleep_interval[1]), - le32_to_cpu(cmd->sleep_interval[2]), - le32_to_cpu(cmd->sleep_interval[3]), - le32_to_cpu(cmd->sleep_interval[4])); - - return rc; -} - -static int iwl3945_send_power_mode(struct iwl3945_priv *priv, u32 mode) -{ - u32 uninitialized_var(final_mode); - int rc; - struct iwl3945_powertable_cmd cmd; - - /* If on battery, set to 3, - * if plugged into AC power, set to CAM ("continuously aware mode"), - * else user level */ - switch (mode) { - case IWL_POWER_BATTERY: - final_mode = IWL_POWER_INDEX_3; - break; - case IWL_POWER_AC: - final_mode = IWL_POWER_MODE_CAM; - break; - default: - final_mode = mode; - break; - } - - iwl3945_update_power_cmd(priv, &cmd, final_mode); - - rc = iwl3945_send_cmd_pdu(priv, POWER_TABLE_CMD, sizeof(cmd), &cmd); - - if (final_mode == IWL_POWER_MODE_CAM) - clear_bit(STATUS_POWER_PMI, &priv->status); - else - set_bit(STATUS_POWER_PMI, &priv->status); - - return rc; -} - -/** - * iwl3945_scan_cancel - Cancel any currently executing HW scan - * - * NOTE: priv->mutex is not required before calling this function - */ -static int iwl3945_scan_cancel(struct iwl3945_priv *priv) -{ - if (!test_bit(STATUS_SCAN_HW, &priv->status)) { - clear_bit(STATUS_SCANNING, &priv->status); - return 0; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - if (!test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Queuing scan abort.\n"); - set_bit(STATUS_SCAN_ABORTING, &priv->status); - queue_work(priv->workqueue, &priv->abort_scan); - - } else - IWL_DEBUG_SCAN("Scan abort already in progress.\n"); - - return test_bit(STATUS_SCANNING, &priv->status); - } - - return 0; -} - -/** - * iwl3945_scan_cancel_timeout - Cancel any currently executing HW scan - * @ms: amount of time to wait (in milliseconds) for scan to abort - * - * NOTE: priv->mutex must be held before calling this function - */ -static int iwl3945_scan_cancel_timeout(struct iwl3945_priv *priv, unsigned long ms) -{ - unsigned long now = jiffies; - int ret; - - ret = iwl3945_scan_cancel(priv); - if (ret && ms) { - mutex_unlock(&priv->mutex); - while (!time_after(jiffies, now + msecs_to_jiffies(ms)) && - test_bit(STATUS_SCANNING, &priv->status)) - msleep(1); - mutex_lock(&priv->mutex); - - return test_bit(STATUS_SCANNING, &priv->status); - } - - return ret; + priv->shared_virt, + priv->shared_phys); } #define MAX_UCODE_BEACON_INTERVAL 1024 -#define INTEL_CONN_LISTEN_INTERVAL __constant_cpu_to_le16(0xA) +#define INTEL_CONN_LISTEN_INTERVAL cpu_to_le16(0xA) static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val) { @@ -2043,7 +705,7 @@ static __le16 iwl3945_adjust_beacon_interval(u16 beacon_val) return cpu_to_le16(new_val); } -static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) +static void iwl3945_setup_rxon_timing(struct iwl_priv *priv) { u64 interval_tm_unit; u64 tsf, result; @@ -2054,13 +716,10 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) conf = ieee80211_get_hw_conf(priv->hw); spin_lock_irqsave(&priv->lock, flags); - priv->rxon_timing.timestamp.dw[1] = cpu_to_le32(priv->timestamp1); - priv->rxon_timing.timestamp.dw[0] = cpu_to_le32(priv->timestamp0); - + priv->rxon_timing.timestamp = cpu_to_le64(priv->timestamp); priv->rxon_timing.listen_interval = INTEL_CONN_LISTEN_INTERVAL; - tsf = priv->timestamp1; - tsf = ((tsf << 32) | priv->timestamp0); + tsf = priv->timestamp; beacon_int = priv->beacon_int; spin_unlock_irqrestore(&priv->lock, flags); @@ -2092,183 +751,41 @@ static void iwl3945_setup_rxon_timing(struct iwl3945_priv *priv) priv->rxon_timing.beacon_init_val = cpu_to_le32((u32) ((u64) interval_tm_unit - result)); - IWL_DEBUG_ASSOC - ("beacon interval %d beacon timer %d beacon tim %d\n", + IWL_DEBUG_ASSOC(priv, + "beacon interval %d beacon timer %d beacon tim %d\n", le16_to_cpu(priv->rxon_timing.beacon_interval), le32_to_cpu(priv->rxon_timing.beacon_init_val), le16_to_cpu(priv->rxon_timing.atim_window)); } -static int iwl3945_scan_initiate(struct iwl3945_priv *priv) -{ - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_SCAN("Aborting scan due to not ready.\n"); - return -EIO; - } - - if (test_bit(STATUS_SCANNING, &priv->status)) { - IWL_DEBUG_SCAN("Scan already in progress.\n"); - return -EAGAIN; - } - - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_SCAN("Scan request while abort pending. " - "Queuing.\n"); - return -EAGAIN; - } - - IWL_DEBUG_INFO("Starting scan...\n"); - if (priv->cfg->sku & IWL_SKU_G) - priv->scan_bands |= BIT(IEEE80211_BAND_2GHZ); - if (priv->cfg->sku & IWL_SKU_A) - priv->scan_bands |= BIT(IEEE80211_BAND_5GHZ); - set_bit(STATUS_SCANNING, &priv->status); - priv->scan_start = jiffies; - priv->scan_pass_start = priv->scan_start; - - queue_work(priv->workqueue, &priv->request_scan); - - return 0; -} - -static int iwl3945_set_rxon_hwcrypto(struct iwl3945_priv *priv, int hw_decrypt) -{ - struct iwl3945_rxon_cmd *rxon = &priv->staging_rxon; - - if (hw_decrypt) - rxon->filter_flags &= ~RXON_FILTER_DIS_DECRYPT_MSK; - else - rxon->filter_flags |= RXON_FILTER_DIS_DECRYPT_MSK; - - return 0; -} - -static void iwl3945_set_flags_for_phymode(struct iwl3945_priv *priv, - enum ieee80211_band band) -{ - if (band == IEEE80211_BAND_5GHZ) { - priv->staging_rxon.flags &= - ~(RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK - | RXON_FLG_CCK_MSK); - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; - } else { - /* Copied from iwl3945_bg_post_associate() */ - if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_SLOT_TIME) - priv->staging_rxon.flags |= RXON_FLG_SHORT_SLOT_MSK; - else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - if (priv->iw_mode == NL80211_IFTYPE_ADHOC) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_SLOT_MSK; - - priv->staging_rxon.flags |= RXON_FLG_BAND_24G_MSK; - priv->staging_rxon.flags |= RXON_FLG_AUTO_DETECT_MSK; - priv->staging_rxon.flags &= ~RXON_FLG_CCK_MSK; - } -} - -/* - * initialize rxon structure with default values from eeprom - */ -static void iwl3945_connection_init_rx_config(struct iwl3945_priv *priv, - int mode) -{ - const struct iwl3945_channel_info *ch_info; - - memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); - - switch (mode) { - case NL80211_IFTYPE_AP: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_AP; - break; - - case NL80211_IFTYPE_STATION: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_ESS; - priv->staging_rxon.filter_flags = RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_ADHOC: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_IBSS; - priv->staging_rxon.flags = RXON_FLG_SHORT_PREAMBLE_MSK; - priv->staging_rxon.filter_flags = RXON_FILTER_BCON_AWARE_MSK | - RXON_FILTER_ACCEPT_GRP_MSK; - break; - - case NL80211_IFTYPE_MONITOR: - priv->staging_rxon.dev_type = RXON_DEV_TYPE_SNIFFER; - priv->staging_rxon.filter_flags = RXON_FILTER_PROMISC_MSK | - RXON_FILTER_CTL2HOST_MSK | RXON_FILTER_ACCEPT_GRP_MSK; - break; - default: - IWL_ERROR("Unsupported interface type %d\n", mode); - break; - } - -#if 0 - /* TODO: Figure out when short_preamble would be set and cache from - * that */ - if (!hw_to_local(priv->hw)->short_preamble) - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; - else - priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; -#endif - - ch_info = iwl3945_get_channel_info(priv, priv->band, - le16_to_cpu(priv->active_rxon.channel)); - - if (!ch_info) - ch_info = &priv->channel_info[0]; - - /* - * in some case A channels are all non IBSS - * in this case force B/G channel - */ - if ((mode == NL80211_IFTYPE_ADHOC) && !(is_channel_ibss(ch_info))) - ch_info = &priv->channel_info[0]; - - priv->staging_rxon.channel = cpu_to_le16(ch_info->channel); - if (is_channel_a_band(ch_info)) - priv->band = IEEE80211_BAND_5GHZ; - else - priv->band = IEEE80211_BAND_2GHZ; - - iwl3945_set_flags_for_phymode(priv, priv->band); - - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; -} - -static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) +static int iwl3945_set_mode(struct iwl_priv *priv, int mode) { if (mode == NL80211_IFTYPE_ADHOC) { - const struct iwl3945_channel_info *ch_info; + const struct iwl_channel_info *ch_info; - ch_info = iwl3945_get_channel_info(priv, + ch_info = iwl_get_channel_info(priv, priv->band, le16_to_cpu(priv->staging_rxon.channel)); if (!ch_info || !is_channel_ibss(ch_info)) { - IWL_ERROR("channel %d not IBSS channel\n", + IWL_ERR(priv, "channel %d not IBSS channel\n", le16_to_cpu(priv->staging_rxon.channel)); return -EINVAL; } } - iwl3945_connection_init_rx_config(priv, mode); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + iwl_connection_init_rx_config(priv, mode); iwl3945_clear_stations_table(priv); /* don't commit rxon if rf-kill is on*/ - if (!iwl3945_is_ready_rf(priv)) + if (!iwl_is_ready_rf(priv)) return -EAGAIN; cancel_delayed_work(&priv->scan_check); - if (iwl3945_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) { + IWL_WARN(priv, "Aborted scan still in progress after 100ms\n"); + IWL_DEBUG_MAC80211(priv, "leaving - scan abort failed.\n"); return -EAGAIN; } @@ -2277,49 +794,41 @@ static int iwl3945_set_mode(struct iwl3945_priv *priv, int mode) return 0; } -static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, +static void iwl3945_build_tx_cmd_hwcrypto(struct iwl_priv *priv, struct ieee80211_tx_info *info, - struct iwl3945_cmd *cmd, + struct iwl_cmd *cmd, struct sk_buff *skb_frag, - int last_frag) + int sta_id) { + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; struct iwl3945_hw_key *keyinfo = - &priv->stations[info->control.hw_key->hw_key_idx].keyinfo; + &priv->stations_39[sta_id].keyinfo; switch (keyinfo->alg) { case ALG_CCMP: - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_CCM; - memcpy(cmd->cmd.tx.key, keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("tx_cmd with AES hwcrypto\n"); + tx->sec_ctl = TX_CMD_SEC_CCM; + memcpy(tx->key, keyinfo->key, keyinfo->keylen); + IWL_DEBUG_TX(priv, "tx_cmd with AES hwcrypto\n"); break; case ALG_TKIP: -#if 0 - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_TKIP; - - if (last_frag) - memcpy(cmd->cmd.tx.tkip_mic.byte, skb_frag->tail - 8, - 8); - else - memset(cmd->cmd.tx.tkip_mic.byte, 0, 8); -#endif break; case ALG_WEP: - cmd->cmd.tx.sec_ctl = TX_CMD_SEC_WEP | + tx->sec_ctl = TX_CMD_SEC_WEP | (info->control.hw_key->hw_key_idx & TX_CMD_SEC_MSK) << TX_CMD_SEC_SHIFT; if (keyinfo->keylen == 13) - cmd->cmd.tx.sec_ctl |= TX_CMD_SEC_KEY128; + tx->sec_ctl |= TX_CMD_SEC_KEY128; - memcpy(&cmd->cmd.tx.key[3], keyinfo->key, keyinfo->keylen); + memcpy(&tx->key[3], keyinfo->key, keyinfo->keylen); - IWL_DEBUG_TX("Configuring packet for WEP encryption " + IWL_DEBUG_TX(priv, "Configuring packet for WEP encryption " "with key %d\n", info->control.hw_key->hw_key_idx); break; default: - printk(KERN_ERR "Unknown encode alg %d\n", keyinfo->alg); + IWL_ERR(priv, "Unknown encode alg %d\n", keyinfo->alg); break; } } @@ -2327,17 +836,17 @@ static void iwl3945_build_tx_cmd_hwcrypto(struct iwl3945_priv *priv, /* * handle build REPLY_TX command notification. */ -static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, - struct iwl3945_cmd *cmd, +static void iwl3945_build_tx_cmd_basic(struct iwl_priv *priv, + struct iwl_cmd *cmd, struct ieee80211_tx_info *info, - struct ieee80211_hdr *hdr, - int is_unicast, u8 std_id) + struct ieee80211_hdr *hdr, u8 std_id) { + struct iwl3945_tx_cmd *tx = (struct iwl3945_tx_cmd *)cmd->cmd.payload; + __le32 tx_flags = tx->tx_flags; __le16 fc = hdr->frame_control; - __le32 tx_flags = cmd->cmd.tx.tx_flags; u8 rc_flags = info->control.rates[0].flags; - cmd->cmd.tx.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; + tx->stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; if (!(info->flags & IEEE80211_TX_CTL_NO_ACK)) { tx_flags |= TX_CMD_FLG_ACK_MSK; if (ieee80211_is_mgmt(fc)) @@ -2350,13 +859,13 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; } - cmd->cmd.tx.sta_id = std_id; + tx->sta_id = std_id; if (ieee80211_has_morefrags(fc)) tx_flags |= TX_CMD_FLG_MORE_FRAG_MSK; if (ieee80211_is_data_qos(fc)) { u8 *qc = ieee80211_get_qos_ctl(hdr); - cmd->cmd.tx.tid_tspec = qc[0] & 0xf; + tx->tid_tspec = qc[0] & 0xf; tx_flags &= ~TX_CMD_FLG_SEQ_CTL_MSK; } else { tx_flags |= TX_CMD_FLG_SEQ_CTL_MSK; @@ -2376,25 +885,25 @@ static void iwl3945_build_tx_cmd_basic(struct iwl3945_priv *priv, tx_flags &= ~(TX_CMD_FLG_ANT_SEL_MSK); if (ieee80211_is_mgmt(fc)) { if (ieee80211_is_assoc_req(fc) || ieee80211_is_reassoc_req(fc)) - cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(3); + tx->timeout.pm_frame_timeout = cpu_to_le16(3); else - cmd->cmd.tx.timeout.pm_frame_timeout = cpu_to_le16(2); + tx->timeout.pm_frame_timeout = cpu_to_le16(2); } else { - cmd->cmd.tx.timeout.pm_frame_timeout = 0; -#ifdef CONFIG_IWL3945_LEDS + tx->timeout.pm_frame_timeout = 0; +#ifdef CONFIG_IWLWIFI_LEDS priv->rxtxpackets += le16_to_cpu(cmd->cmd.tx.len); #endif } - cmd->cmd.tx.driver_txop = 0; - cmd->cmd.tx.tx_flags = tx_flags; - cmd->cmd.tx.next_frame_len = 0; + tx->driver_txop = 0; + tx->tx_flags = tx_flags; + tx->next_frame_len = 0; } /** * iwl3945_get_sta_id - Find station's index within station table */ -static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *hdr) +static int iwl3945_get_sta_id(struct iwl_priv *priv, struct ieee80211_hdr *hdr) { int sta_id; u16 fc = le16_to_cpu(hdr->frame_control); @@ -2402,7 +911,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h /* If this frame is broadcast or management, use broadcast station id */ if (((fc & IEEE80211_FCTL_FTYPE) != IEEE80211_FTYPE_DATA) || is_multicast_ether_addr(hdr->addr1)) - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; switch (priv->iw_mode) { @@ -2416,7 +925,7 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h sta_id = iwl3945_hw_find_station(priv, hdr->addr1); if (sta_id != IWL_INVALID_STATION) return sta_id; - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; /* If this frame is going out to an IBSS network, find the station, * or create a new station table entry */ @@ -2431,38 +940,38 @@ static int iwl3945_get_sta_id(struct iwl3945_priv *priv, struct ieee80211_hdr *h if (sta_id != IWL_INVALID_STATION) return sta_id; - IWL_DEBUG_DROP("Station %pM not in station map. " + IWL_DEBUG_DROP(priv, "Station %pM not in station map. " "Defaulting to broadcast...\n", hdr->addr1); - iwl3945_print_hex_dump(IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); - return priv->hw_setting.bcast_sta_id; + iwl_print_hex_dump(priv, IWL_DL_DROP, (u8 *) hdr, sizeof(*hdr)); + return priv->hw_params.bcast_sta_id; } /* If we are in monitor mode, use BCAST. This is required for * packet injection. */ case NL80211_IFTYPE_MONITOR: - return priv->hw_setting.bcast_sta_id; + return priv->hw_params.bcast_sta_id; default: - IWL_WARNING("Unknown mode of operation: %d\n", priv->iw_mode); - return priv->hw_setting.bcast_sta_id; + IWL_WARN(priv, "Unknown mode of operation: %d\n", + priv->iw_mode); + return priv->hw_params.bcast_sta_id; } } /* * start REPLY_TX command process */ -static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) +static int iwl3945_tx_skb(struct iwl_priv *priv, struct sk_buff *skb) { struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; struct ieee80211_tx_info *info = IEEE80211_SKB_CB(skb); - struct iwl3945_tfd_frame *tfd; - u32 *control_flags; - int txq_id = skb_get_queue_mapping(skb); - struct iwl3945_tx_queue *txq = NULL; - struct iwl3945_queue *q = NULL; + struct iwl3945_tx_cmd *tx; + struct iwl_tx_queue *txq = NULL; + struct iwl_queue *q = NULL; + struct iwl_cmd *out_cmd = NULL; dma_addr_t phys_addr; dma_addr_t txcmd_phys; - struct iwl3945_cmd *out_cmd = NULL; + int txq_id = skb_get_queue_mapping(skb); u16 len, idx, len_org, hdr_len; u8 id; u8 unicast; @@ -2476,13 +985,13 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) int rc; spin_lock_irqsave(&priv->lock, flags); - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_DROP("Dropping - RF KILL\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_DROP(priv, "Dropping - RF KILL\n"); goto drop_unlock; } if ((ieee80211_get_tx_rate(priv->hw, info)->hw_value & 0xFF) == IWL_INVALID_RATE) { - IWL_ERROR("ERROR: No TX rate available.\n"); + IWL_ERR(priv, "ERROR: No TX rate available.\n"); goto drop_unlock; } @@ -2491,21 +1000,21 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) fc = hdr->frame_control; -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG if (ieee80211_is_auth(fc)) - IWL_DEBUG_TX("Sending AUTH frame\n"); + IWL_DEBUG_TX(priv, "Sending AUTH frame\n"); else if (ieee80211_is_assoc_req(fc)) - IWL_DEBUG_TX("Sending ASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending ASSOC frame\n"); else if (ieee80211_is_reassoc_req(fc)) - IWL_DEBUG_TX("Sending REASSOC frame\n"); + IWL_DEBUG_TX(priv, "Sending REASSOC frame\n"); #endif /* drop all data frame if we are not associated */ if (ieee80211_is_data(fc) && (priv->iw_mode != NL80211_IFTYPE_MONITOR) && /* packet injection */ - (!iwl3945_is_associated(priv) || + (!iwl_is_associated(priv) || ((priv->iw_mode == NL80211_IFTYPE_STATION) && !priv->assoc_id))) { - IWL_DEBUG_DROP("Dropping - !iwl3945_is_associated\n"); + IWL_DEBUG_DROP(priv, "Dropping - !iwl_is_associated\n"); goto drop_unlock; } @@ -2516,21 +1025,21 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Find (or create) index into station table for destination station */ sta_id = iwl3945_get_sta_id(priv, hdr); if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_DROP("Dropping - INVALID STATION: %pM\n", + IWL_DEBUG_DROP(priv, "Dropping - INVALID STATION: %pM\n", hdr->addr1); goto drop; } - IWL_DEBUG_RATE("station Id %d\n", sta_id); + IWL_DEBUG_RATE(priv, "station Id %d\n", sta_id); if (ieee80211_is_data_qos(fc)) { qc = ieee80211_get_qos_ctl(hdr); tid = qc[0] & IEEE80211_QOS_CTL_TID_MASK; - seq_number = priv->stations[sta_id].tid[tid].seq_number & + seq_number = priv->stations_39[sta_id].tid[tid].seq_number & IEEE80211_SCTL_SEQ; hdr->seq_ctrl = cpu_to_le16(seq_number) | (hdr->seq_ctrl & - __constant_cpu_to_le16(IEEE80211_SCTL_FRAG)); + cpu_to_le16(IEEE80211_SCTL_FRAG)); seq_number += 0x10; } @@ -2540,20 +1049,17 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) spin_lock_irqsave(&priv->lock, flags); - /* Set up first empty TFD within this queue's circular TFD buffer */ - tfd = &txq->bd[q->write_ptr]; - memset(tfd, 0, sizeof(*tfd)); - control_flags = (u32 *) tfd; idx = get_cmd_index(q, q->write_ptr, 0); /* Set up driver data for this TFD */ - memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl3945_tx_info)); + memset(&(txq->txb[q->write_ptr]), 0, sizeof(struct iwl_tx_info)); txq->txb[q->write_ptr].skb[0] = skb; /* Init first empty entry in queue's array of Tx/cmd buffers */ - out_cmd = &txq->cmd[idx]; + out_cmd = txq->cmd[idx]; + tx = (struct iwl3945_tx_cmd *)out_cmd->cmd.payload; memset(&out_cmd->hdr, 0, sizeof(out_cmd->hdr)); - memset(&out_cmd->cmd.tx, 0, sizeof(out_cmd->cmd.tx)); + memset(tx, 0, sizeof(*tx)); /* * Set up the Tx-command (not MAC!) header. @@ -2566,7 +1072,7 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) INDEX_TO_SEQ(q->write_ptr))); /* Copy MAC header from skb into command buffer */ - memcpy(out_cmd->cmd.tx.hdr, hdr, hdr_len); + memcpy(tx->hdr, hdr, hdr_len); /* * Use the first empty entry in this queue's command buffer array @@ -2577,8 +1083,8 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) * of the MAC header (device reads on dword boundaries). * We'll tell device about this padding later. */ - len = priv->hw_setting.tx_cmd_len + - sizeof(struct iwl3945_cmd_header) + hdr_len; + len = sizeof(struct iwl3945_tx_cmd) + + sizeof(struct iwl_cmd_header) + hdr_len; len_org = len; len = (len + 3) & ~3; @@ -2590,15 +1096,22 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) /* Physical address of this Tx command's header (not MAC header!), * within command buffer array. */ - txcmd_phys = txq->dma_addr_cmd + sizeof(struct iwl3945_cmd) * idx + - offsetof(struct iwl3945_cmd, hdr); + txcmd_phys = pci_map_single(priv->pci_dev, + out_cmd, sizeof(struct iwl_cmd), + PCI_DMA_TODEVICE); + pci_unmap_addr_set(&out_cmd->meta, mapping, txcmd_phys); + pci_unmap_len_set(&out_cmd->meta, len, sizeof(struct iwl_cmd)); + /* Add buffer containing Tx command and MAC(!) header to TFD's + * first entry */ + txcmd_phys += offsetof(struct iwl_cmd, hdr); /* Add buffer containing Tx command and MAC(!) header to TFD's * first entry */ - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, txcmd_phys, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + txcmd_phys, len, 1, 0); if (info->control.hw_key) - iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, 0); + iwl3945_build_tx_cmd_hwcrypto(priv, info, out_cmd, skb, sta_id); /* Set up TFD's 2nd entry to point directly to remainder of skb, * if any (802.11 null frames have no payload). */ @@ -2606,64 +1119,56 @@ static int iwl3945_tx_skb(struct iwl3945_priv *priv, struct sk_buff *skb) if (len) { phys_addr = pci_map_single(priv->pci_dev, skb->data + hdr_len, len, PCI_DMA_TODEVICE); - iwl3945_hw_txq_attach_buf_to_tfd(priv, tfd, phys_addr, len); + priv->cfg->ops->lib->txq_attach_buf_to_tfd(priv, txq, + phys_addr, len, + 0, U32_PAD(len)); } - if (!len) - /* If there is no payload, then we use only one Tx buffer */ - *control_flags = TFD_CTL_COUNT_SET(1); - else - /* Else use 2 buffers. - * Tell 3945 about any padding after MAC header */ - *control_flags = TFD_CTL_COUNT_SET(2) | - TFD_CTL_PAD_SET(U32_PAD(len)); - /* Total # bytes to be transmitted */ len = (u16)skb->len; - out_cmd->cmd.tx.len = cpu_to_le16(len); + tx->len = cpu_to_le16(len); /* TODO need this for burst mode later on */ - iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, unicast, sta_id); + iwl3945_build_tx_cmd_basic(priv, out_cmd, info, hdr, sta_id); /* set is_hcca to 0; it probably will never be implemented */ iwl3945_hw_build_tx_cmd_rate(priv, out_cmd, info, hdr, sta_id, 0); - out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; - out_cmd->cmd.tx.tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; + tx->tx_flags &= ~TX_CMD_FLG_ANT_A_MSK; + tx->tx_flags &= ~TX_CMD_FLG_ANT_B_MSK; if (!ieee80211_has_morefrags(hdr->frame_control)) { txq->need_update = 1; if (qc) - priv->stations[sta_id].tid[tid].seq_number = seq_number; + priv->stations_39[sta_id].tid[tid].seq_number = seq_number; } else { wait_write_ptr = 1; txq->need_update = 0; } - iwl3945_print_hex_dump(IWL_DL_TX, out_cmd->cmd.payload, - sizeof(out_cmd->cmd.tx)); + iwl_print_hex_dump(priv, IWL_DL_TX, tx, sizeof(*tx)); - iwl3945_print_hex_dump(IWL_DL_TX, (u8 *)out_cmd->cmd.tx.hdr, + iwl_print_hex_dump(priv, IWL_DL_TX, (u8 *)tx->hdr, ieee80211_hdrlen(fc)); /* Tell device the write index *just past* this latest filled TFD */ q->write_ptr = iwl_queue_inc_wrap(q->write_ptr, q->n_bd); - rc = iwl3945_tx_queue_update_write_ptr(priv, txq); + rc = iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); if (rc) return rc; - if ((iwl3945_queue_space(q) < q->high_mark) + if ((iwl_queue_space(q) < q->high_mark) && priv->mac80211_registered) { if (wait_write_ptr) { spin_lock_irqsave(&priv->lock, flags); txq->need_update = 1; - iwl3945_tx_queue_update_write_ptr(priv, txq); + iwl_txq_update_write_ptr(priv, txq); spin_unlock_irqrestore(&priv->lock, flags); } - ieee80211_stop_queue(priv->hw, skb_get_queue_mapping(skb)); + iwl_stop_queue(priv, skb_get_queue_mapping(skb)); } return 0; @@ -2674,142 +1179,6 @@ drop: return -1; } -static void iwl3945_set_rate(struct iwl3945_priv *priv) -{ - const struct ieee80211_supported_band *sband = NULL; - struct ieee80211_rate *rate; - int i; - - sband = iwl3945_get_band(priv, priv->band); - if (!sband) { - IWL_ERROR("Failed to set rate: unable to get hw mode\n"); - return; - } - - priv->active_rate = 0; - priv->active_rate_basic = 0; - - IWL_DEBUG_RATE("Setting rates for %s GHz\n", - sband->band == IEEE80211_BAND_2GHZ ? "2.4" : "5"); - - for (i = 0; i < sband->n_bitrates; i++) { - rate = &sband->bitrates[i]; - if ((rate->hw_value < IWL_RATE_COUNT) && - !(rate->flags & IEEE80211_CHAN_DISABLED)) { - IWL_DEBUG_RATE("Adding rate index %d (plcp %d)\n", - rate->hw_value, iwl3945_rates[rate->hw_value].plcp); - priv->active_rate |= (1 << rate->hw_value); - } - } - - IWL_DEBUG_RATE("Set active_rate = %0x, active_rate_basic = %0x\n", - priv->active_rate, priv->active_rate_basic); - - /* - * If a basic rate is configured, then use it (adding IWL_RATE_1M_MASK) - * otherwise set it to the default of all CCK rates and 6, 12, 24 for - * OFDM - */ - if (priv->active_rate_basic & IWL_CCK_BASIC_RATES_MASK) - priv->staging_rxon.cck_basic_rates = - ((priv->active_rate_basic & - IWL_CCK_RATES_MASK) >> IWL_FIRST_CCK_RATE) & 0xF; - else - priv->staging_rxon.cck_basic_rates = - (IWL_CCK_BASIC_RATES_MASK >> IWL_FIRST_CCK_RATE) & 0xF; - - if (priv->active_rate_basic & IWL_OFDM_BASIC_RATES_MASK) - priv->staging_rxon.ofdm_basic_rates = - ((priv->active_rate_basic & - (IWL_OFDM_BASIC_RATES_MASK | IWL_RATE_6M_MASK)) >> - IWL_FIRST_OFDM_RATE) & 0xFF; - else - priv->staging_rxon.ofdm_basic_rates = - (IWL_OFDM_BASIC_RATES_MASK >> IWL_FIRST_OFDM_RATE) & 0xFF; -} - -static void iwl3945_radio_kill_sw(struct iwl3945_priv *priv, int disable_radio) -{ - unsigned long flags; - - if (!!disable_radio == test_bit(STATUS_RF_KILL_SW, &priv->status)) - return; - - IWL_DEBUG_RF_KILL("Manual SW RF KILL set to: RADIO %s\n", - disable_radio ? "OFF" : "ON"); - - if (disable_radio) { - iwl3945_scan_cancel(priv); - /* FIXME: This is a workaround for AP */ - if (priv->iw_mode != NL80211_IFTYPE_AP) { - spin_lock_irqsave(&priv->lock, flags); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_SET, - CSR_UCODE_SW_BIT_RFKILL); - spin_unlock_irqrestore(&priv->lock, flags); - iwl3945_send_card_state(priv, CARD_STATE_CMD_DISABLE, 0); - set_bit(STATUS_RF_KILL_SW, &priv->status); - } - return; - } - - spin_lock_irqsave(&priv->lock, flags); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - - clear_bit(STATUS_RF_KILL_SW, &priv->status); - spin_unlock_irqrestore(&priv->lock, flags); - - /* wake up ucode */ - msleep(10); - - spin_lock_irqsave(&priv->lock, flags); - iwl3945_read32(priv, CSR_UCODE_DRV_GP1); - if (!iwl3945_grab_nic_access(priv)) - iwl3945_release_nic_access(priv); - spin_unlock_irqrestore(&priv->lock, flags); - - if (test_bit(STATUS_RF_KILL_HW, &priv->status)) { - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by HW switch\n"); - return; - } - - if (priv->is_open) - queue_work(priv->workqueue, &priv->restart); - return; -} - -void iwl3945_set_decrypted_flag(struct iwl3945_priv *priv, struct sk_buff *skb, - u32 decrypt_res, struct ieee80211_rx_status *stats) -{ - u16 fc = - le16_to_cpu(((struct ieee80211_hdr *)skb->data)->frame_control); - - if (priv->active_rxon.filter_flags & RXON_FILTER_DIS_DECRYPT_MSK) - return; - - if (!(fc & IEEE80211_FCTL_PROTECTED)) - return; - - IWL_DEBUG_RX("decrypt_res:0x%x\n", decrypt_res); - switch (decrypt_res & RX_RES_STATUS_SEC_TYPE_MSK) { - case RX_RES_STATUS_SEC_TYPE_TKIP: - if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == - RX_RES_STATUS_BAD_ICV_MIC) - stats->flag |= RX_FLAG_MMIC_ERROR; - case RX_RES_STATUS_SEC_TYPE_WEP: - case RX_RES_STATUS_SEC_TYPE_CCMP: - if ((decrypt_res & RX_RES_STATUS_DECRYPT_TYPE_MSK) == - RX_RES_STATUS_DECRYPT_OK) { - IWL_DEBUG_RX("hw decrypt successfully!!!\n"); - stats->flag |= RX_FLAG_DECRYPTED; - } - break; - - default: - break; - } -} - #ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT #include "iwl-spectrum.h" @@ -2863,13 +1232,13 @@ static __le32 iwl3945_add_beacon_time(u32 base, u32 addon, u32 beacon_interval) return cpu_to_le32(res); } -static int iwl3945_get_measurement(struct iwl3945_priv *priv, +static int iwl3945_get_measurement(struct iwl_priv *priv, struct ieee80211_measurement_params *params, u8 type) { - struct iwl3945_spectrum_cmd spectrum; - struct iwl3945_rx_packet *res; - struct iwl3945_host_cmd cmd = { + struct iwl_spectrum_cmd spectrum; + struct iwl_rx_packet *res; + struct iwl_host_cmd cmd = { .id = REPLY_SPECTRUM_MEASUREMENT_CMD, .data = (void *)&spectrum, .meta.flags = CMD_WANT_SKB, @@ -2879,7 +1248,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, int spectrum_resp_status; int duration = le16_to_cpu(params->duration); - if (iwl3945_is_associated(priv)) + if (iwl_is_associated(priv)) add_time = iwl3945_usecs_to_beacons( le64_to_cpu(params->start_time) - priv->last_tsf, @@ -2894,7 +1263,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, cmd.len = sizeof(spectrum); spectrum.len = cpu_to_le16(cmd.len - sizeof(spectrum.len)); - if (iwl3945_is_associated(priv)) + if (iwl_is_associated(priv)) spectrum.start_time = iwl3945_add_beacon_time(priv->last_beacon_time, add_time, @@ -2909,13 +1278,13 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, spectrum.flags |= RXON_FLG_BAND_24G_MSK | RXON_FLG_AUTO_DETECT_MSK | RXON_FLG_TGG_PROTECT_MSK; - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) return rc; - res = (struct iwl3945_rx_packet *)cmd.meta.u.skb->data; + res = (struct iwl_rx_packet *)cmd.meta.u.skb->data; if (res->hdr.flags & IWL_CMD_FAILED_MSK) { - IWL_ERROR("Bad return from REPLY_RX_ON_ASSOC command\n"); + IWL_ERR(priv, "Bad return from REPLY_RX_ON_ASSOC command\n"); rc = -EIO; } @@ -2923,7 +1292,7 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, switch (spectrum_resp_status) { case 0: /* Command will be handled */ if (res->u.spectrum.id != 0xff) { - IWL_DEBUG_INFO("Replaced existing measurement: %d\n", + IWL_DEBUG_INFO(priv, "Replaced existing measurement: %d\n", res->u.spectrum.id); priv->measurement_status &= ~MEASUREMENT_READY; } @@ -2942,30 +1311,29 @@ static int iwl3945_get_measurement(struct iwl3945_priv *priv, } #endif -static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_alive(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_alive_resp *palive; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_alive_resp *palive; struct delayed_work *pwork; palive = &pkt->u.alive_frame; - IWL_DEBUG_INFO("Alive ucode status 0x%08X revision " + IWL_DEBUG_INFO(priv, "Alive ucode status 0x%08X revision " "0x%01X 0x%01X\n", palive->is_valid, palive->ver_type, palive->ver_subtype); if (palive->ver_subtype == INITIALIZE_SUBTYPE) { - IWL_DEBUG_INFO("Initialization Alive received.\n"); - memcpy(&priv->card_alive_init, - &pkt->u.alive_frame, - sizeof(struct iwl3945_init_alive_resp)); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); + memcpy(&priv->card_alive_init, &pkt->u.alive_frame, + sizeof(struct iwl_alive_resp)); pwork = &priv->init_alive_start; } else { - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); memcpy(&priv->card_alive, &pkt->u.alive_frame, - sizeof(struct iwl3945_alive_resp)); + sizeof(struct iwl_alive_resp)); pwork = &priv->alive_start; iwl3945_disable_events(priv); } @@ -2976,95 +1344,31 @@ static void iwl3945_rx_reply_alive(struct iwl3945_priv *priv, queue_delayed_work(priv->workqueue, pwork, msecs_to_jiffies(5)); else - IWL_WARNING("uCode did not respond OK.\n"); -} - -static void iwl3945_rx_reply_add_sta(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - - IWL_DEBUG_RX("Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); - return; -} - -static void iwl3945_rx_reply_error(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - - IWL_ERROR("Error Reply type 0x%08X cmd %s (0x%02X) " - "seq 0x%04X ser 0x%08X\n", - le32_to_cpu(pkt->u.err_resp.error_type), - get_cmd_string(pkt->u.err_resp.cmd_id), - pkt->u.err_resp.cmd_id, - le16_to_cpu(pkt->u.err_resp.bad_cmd_seq_num), - le32_to_cpu(pkt->u.err_resp.error_info)); -} - -#define TX_STATUS_ENTRY(x) case TX_STATUS_FAIL_ ## x: return #x - -static void iwl3945_rx_csa(struct iwl3945_priv *priv, struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_rxon_cmd *rxon = (void *)&priv->active_rxon; - struct iwl3945_csa_notification *csa = &(pkt->u.csa_notif); - IWL_DEBUG_11H("CSA notif: channel %d, status %d\n", - le16_to_cpu(csa->channel), le32_to_cpu(csa->status)); - rxon->channel = csa->channel; - priv->staging_rxon.channel = csa->channel; -} - -static void iwl3945_rx_spectrum_measure_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWL3945_SPECTRUM_MEASUREMENT - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_spectrum_notification *report = &(pkt->u.spectrum_notif); - - if (!report->state) { - IWL_DEBUG(IWL_DL_11H | IWL_DL_INFO, - "Spectrum Measure Notification: Start\n"); - return; - } - - memcpy(&priv->measure_report, report, sizeof(*report)); - priv->measurement_status |= MEASUREMENT_READY; -#endif + IWL_WARN(priv, "uCode did not respond OK.\n"); } -static void iwl3945_rx_pm_sleep_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_reply_add_sta(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_sleep_notification *sleep = &(pkt->u.sleep_notif); - IWL_DEBUG_RX("sleep mode: %d, src: %d\n", - sleep->pm_sleep_mode, sleep->pm_wakeup_src); +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; #endif -} -static void iwl3945_rx_pm_debug_statistics_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - IWL_DEBUG_RADIO("Dumping %d bytes of unhandled " - "notification for %s:\n", - le32_to_cpu(pkt->len), get_cmd_string(pkt->hdr.cmd)); - iwl3945_print_hex_dump(IWL_DL_RADIO, pkt->u.raw, le32_to_cpu(pkt->len)); + IWL_DEBUG_RX(priv, "Received REPLY_ADD_STA: 0x%02X\n", pkt->u.status); + return; } static void iwl3945_bg_beacon_update(struct work_struct *work) { - struct iwl3945_priv *priv = - container_of(work, struct iwl3945_priv, beacon_update); + struct iwl_priv *priv = + container_of(work, struct iwl_priv, beacon_update); struct sk_buff *beacon; /* Pull updated AP beacon from mac80211. will fail if not in AP mode */ beacon = ieee80211_beacon_get(priv->hw, priv->vif); if (!beacon) { - IWL_ERROR("update beacon failed\n"); + IWL_ERR(priv, "update beacon failed\n"); return; } @@ -3079,15 +1383,15 @@ static void iwl3945_bg_beacon_update(struct work_struct *work) iwl3945_send_beacon_cmd(priv); } -static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_beacon_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; +#ifdef CONFIG_IWLWIFI_DEBUG + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; struct iwl3945_beacon_notif *beacon = &(pkt->u.beacon_status); u8 rate = beacon->beacon_notify_hdr.rate; - IWL_DEBUG_RX("beacon status %x retries %d iss %d " + IWL_DEBUG_RX(priv, "beacon status %x retries %d iss %d " "tsf %d %d rate %d\n", le32_to_cpu(beacon->beacon_notify_hdr.status) & TX_STATUS_MSK, beacon->beacon_notify_hdr.failure_frame, @@ -3101,137 +1405,20 @@ static void iwl3945_rx_beacon_notif(struct iwl3945_priv *priv, queue_work(priv->workqueue, &priv->beacon_update); } -/* Service response to REPLY_SCAN_CMD (0x80) */ -static void iwl3945_rx_reply_scan(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ -#ifdef CONFIG_IWL3945_DEBUG - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanreq_notification *notif = - (struct iwl3945_scanreq_notification *)pkt->u.raw; - - IWL_DEBUG_RX("Scan request status = 0x%x\n", notif->status); -#endif -} - -/* Service SCAN_START_NOTIFICATION (0x82) */ -static void iwl3945_rx_scan_start_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanstart_notification *notif = - (struct iwl3945_scanstart_notification *)pkt->u.raw; - priv->scan_start_tsf = le32_to_cpu(notif->tsf_low); - IWL_DEBUG_SCAN("Scan start: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d (beacon timer %u)\n", - notif->channel, - notif->band ? "bg" : "a", - notif->tsf_high, - notif->tsf_low, notif->status, notif->beacon_timer); -} - -/* Service SCAN_RESULTS_NOTIFICATION (0x83) */ -static void iwl3945_rx_scan_results_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scanresults_notification *notif = - (struct iwl3945_scanresults_notification *)pkt->u.raw; - - IWL_DEBUG_SCAN("Scan ch.res: " - "%d [802.11%s] " - "(TSF: 0x%08X:%08X) - %d " - "elapsed=%lu usec (%dms since last)\n", - notif->channel, - notif->band ? "bg" : "a", - le32_to_cpu(notif->tsf_high), - le32_to_cpu(notif->tsf_low), - le32_to_cpu(notif->statistics[0]), - le32_to_cpu(notif->tsf_low) - priv->scan_start_tsf, - jiffies_to_msecs(elapsed_jiffies - (priv->last_scan_jiffies, jiffies))); - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; -} - -/* Service SCAN_COMPLETE_NOTIFICATION (0x84) */ -static void iwl3945_rx_scan_complete_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; - struct iwl3945_scancomplete_notification *scan_notif = (void *)pkt->u.raw; - - IWL_DEBUG_SCAN("Scan complete: %d channels (TSF 0x%08X:%08X) - %d\n", - scan_notif->scanned_channels, - scan_notif->tsf_low, - scan_notif->tsf_high, scan_notif->status); - - /* The HW is no longer scanning */ - clear_bit(STATUS_SCAN_HW, &priv->status); - - /* The scan completion notification came in, so kill that timer... */ - cancel_delayed_work(&priv->scan_check); - - IWL_DEBUG_INFO("Scan pass on %sGHz took %dms\n", - (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) ? - "2.4" : "5.2", - jiffies_to_msecs(elapsed_jiffies - (priv->scan_pass_start, jiffies))); - - /* Remove this scanned band from the list of pending - * bands to scan, band G precedes A in order of scanning - * as seen in iwl3945_bg_request_scan */ - if (priv->scan_bands & BIT(IEEE80211_BAND_2GHZ)) - priv->scan_bands &= ~BIT(IEEE80211_BAND_2GHZ); - else if (priv->scan_bands & BIT(IEEE80211_BAND_5GHZ)) - priv->scan_bands &= ~BIT(IEEE80211_BAND_5GHZ); - - /* If a request to abort was given, or the scan did not succeed - * then we reset the scan state machine and terminate, - * re-queuing another scan if one has been requested */ - if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_INFO("Aborted scan completed.\n"); - clear_bit(STATUS_SCAN_ABORTING, &priv->status); - } else { - /* If there are more bands on this scan pass reschedule */ - if (priv->scan_bands > 0) - goto reschedule; - } - - priv->last_scan_jiffies = jiffies; - priv->next_scan_jiffies = 0; - IWL_DEBUG_INFO("Setting scan to off\n"); - - clear_bit(STATUS_SCANNING, &priv->status); - - IWL_DEBUG_INFO("Scan took %dms\n", - jiffies_to_msecs(elapsed_jiffies(priv->scan_start, jiffies))); - - queue_work(priv->workqueue, &priv->scan_completed); - - return; - -reschedule: - priv->scan_pass_start = jiffies; - queue_work(priv->workqueue, &priv->request_scan); -} - /* Handle notification from uCode that card's power state is changing * due to software, hardware, or critical temperature RFKILL */ -static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) +static void iwl3945_rx_card_state_notif(struct iwl_priv *priv, + struct iwl_rx_mem_buffer *rxb) { - struct iwl3945_rx_packet *pkt = (void *)rxb->skb->data; + struct iwl_rx_packet *pkt = (void *)rxb->skb->data; u32 flags = le32_to_cpu(pkt->u.card_state_notif.flags); unsigned long status = priv->status; - IWL_DEBUG_RF_KILL("Card state received: HW:%s SW:%s\n", + IWL_DEBUG_RF_KILL(priv, "Card state received: HW:%s SW:%s\n", (flags & HW_CARD_DISABLED) ? "Kill" : "On", (flags & SW_CARD_DISABLED) ? "Kill" : "On"); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_SET, + iwl_write32(priv, CSR_UCODE_DRV_GP1_SET, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); if (flags & HW_CARD_DISABLED) @@ -3245,7 +1432,7 @@ static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, else clear_bit(STATUS_RF_KILL_SW, &priv->status); - iwl3945_scan_cancel(priv); + iwl_scan_cancel(priv); if ((test_bit(STATUS_RF_KILL_HW, &status) != test_bit(STATUS_RF_KILL_HW, &priv->status)) || @@ -3265,17 +1452,15 @@ static void iwl3945_rx_card_state_notif(struct iwl3945_priv *priv, * This function chains into the hardware specific files for them to setup * any hardware specific handlers as well. */ -static void iwl3945_setup_rx_handlers(struct iwl3945_priv *priv) +static void iwl3945_setup_rx_handlers(struct iwl_priv *priv) { priv->rx_handlers[REPLY_ALIVE] = iwl3945_rx_reply_alive; priv->rx_handlers[REPLY_ADD_STA] = iwl3945_rx_reply_add_sta; - priv->rx_handlers[REPLY_ERROR] = iwl3945_rx_reply_error; - priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl3945_rx_csa; - priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] = - iwl3945_rx_spectrum_measure_notif; - priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl3945_rx_pm_sleep_notif; + priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error; + priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa; + priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif; priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] = - iwl3945_rx_pm_debug_statistics_notif; + iwl_rx_pm_debug_statistics_notif; priv->rx_handlers[BEACON_NOTIFICATION] = iwl3945_rx_beacon_notif; /* @@ -3286,90 +1471,14 @@ static void iwl3945_setup_rx_handlers(struct iwl3945_priv *priv) priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl3945_hw_rx_statistics; priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl3945_hw_rx_statistics; - priv->rx_handlers[REPLY_SCAN_CMD] = iwl3945_rx_reply_scan; - priv->rx_handlers[SCAN_START_NOTIFICATION] = iwl3945_rx_scan_start_notif; - priv->rx_handlers[SCAN_RESULTS_NOTIFICATION] = - iwl3945_rx_scan_results_notif; - priv->rx_handlers[SCAN_COMPLETE_NOTIFICATION] = - iwl3945_rx_scan_complete_notif; + iwl_setup_spectrum_handlers(priv); + iwl_setup_rx_scan_handlers(priv); priv->rx_handlers[CARD_STATE_NOTIFICATION] = iwl3945_rx_card_state_notif; /* Set up hardware specific Rx handlers */ iwl3945_hw_rx_handler_setup(priv); } -/** - * iwl3945_cmd_queue_reclaim - Reclaim CMD queue entries - * When FW advances 'R' index, all entries between old and new 'R' index - * need to be reclaimed. - */ -static void iwl3945_cmd_queue_reclaim(struct iwl3945_priv *priv, - int txq_id, int index) -{ - struct iwl3945_tx_queue *txq = &priv->txq[txq_id]; - struct iwl3945_queue *q = &txq->q; - int nfreed = 0; - - if ((index >= q->n_bd) || (iwl3945_x2_queue_used(q, index) == 0)) { - IWL_ERROR("Read index for DMA queue txq id (%d), index %d, " - "is out of range [0-%d] %d %d.\n", txq_id, - index, q->n_bd, q->write_ptr, q->read_ptr); - return; - } - - for (index = iwl_queue_inc_wrap(index, q->n_bd); q->read_ptr != index; - q->read_ptr = iwl_queue_inc_wrap(q->read_ptr, q->n_bd)) { - if (nfreed > 1) { - IWL_ERROR("HCMD skipped: index (%d) %d %d\n", index, - q->write_ptr, q->read_ptr); - queue_work(priv->workqueue, &priv->restart); - break; - } - nfreed++; - } -} - - -/** - * iwl3945_tx_cmd_complete - Pull unused buffers off the queue and reclaim them - * @rxb: Rx buffer to reclaim - * - * If an Rx buffer has an async callback associated with it the callback - * will be executed. The attached skb (if present) will only be freed - * if the callback returns 1 - */ -static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, - struct iwl3945_rx_mem_buffer *rxb) -{ - struct iwl3945_rx_packet *pkt = (struct iwl3945_rx_packet *)rxb->skb->data; - u16 sequence = le16_to_cpu(pkt->hdr.sequence); - int txq_id = SEQ_TO_QUEUE(sequence); - int index = SEQ_TO_INDEX(sequence); - int huge = sequence & SEQ_HUGE_FRAME; - int cmd_index; - struct iwl3945_cmd *cmd; - - BUG_ON(txq_id != IWL_CMD_QUEUE_NUM); - - cmd_index = get_cmd_index(&priv->txq[IWL_CMD_QUEUE_NUM].q, index, huge); - cmd = &priv->txq[IWL_CMD_QUEUE_NUM].cmd[cmd_index]; - - /* Input error checking is done when commands are added to queue. */ - if (cmd->meta.flags & CMD_WANT_SKB) { - cmd->meta.source->u.skb = rxb->skb; - rxb->skb = NULL; - } else if (cmd->meta.u.callback && - !cmd->meta.u.callback(priv, cmd, rxb->skb)) - rxb->skb = NULL; - - iwl3945_cmd_queue_reclaim(priv, txq_id, index); - - if (!(cmd->meta.flags & CMD_ASYNC)) { - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - wake_up_interruptible(&priv->wait_command_queue); - } -} - /************************** RX-FUNCTIONS ****************************/ /* * Rx theory of operation @@ -3417,7 +1526,6 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, * * Driver sequence: * - * iwl3945_rx_queue_alloc() Allocates rx_free * iwl3945_rx_replenish() Replenishes rx_free list from rx_used, and calls * iwl3945_rx_queue_restock * iwl3945_rx_queue_restock() Moves available buffers from rx_free into Rx @@ -3426,7 +1534,7 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, * are available, schedules iwl3945_rx_replenish * * -- enable interrupts -- - * ISR - iwl3945_rx() Detach iwl3945_rx_mem_buffers from pool up to the + * ISR - iwl3945_rx() Detach iwl_rx_mem_buffers from pool up to the * READ INDEX, detaching the SKB from the pool. * Moves the packet buffer from queue to rx_used. * Calls iwl3945_rx_queue_restock to refill any empty @@ -3436,70 +1544,9 @@ static void iwl3945_tx_cmd_complete(struct iwl3945_priv *priv, */ /** - * iwl3945_rx_queue_space - Return number of free slots available in queue. - */ -static int iwl3945_rx_queue_space(const struct iwl3945_rx_queue *q) -{ - int s = q->read - q->write; - if (s <= 0) - s += RX_QUEUE_SIZE; - /* keep some buffer to not confuse full and empty queue */ - s -= 2; - if (s < 0) - s = 0; - return s; -} - -/** - * iwl3945_rx_queue_update_write_ptr - Update the write pointer for the RX queue - */ -int iwl3945_rx_queue_update_write_ptr(struct iwl3945_priv *priv, struct iwl3945_rx_queue *q) -{ - u32 reg = 0; - int rc = 0; - unsigned long flags; - - spin_lock_irqsave(&q->lock, flags); - - if (q->need_update == 0) - goto exit_unlock; - - /* If power-saving is in use, make sure device is awake */ - if (test_bit(STATUS_POWER_PMI, &priv->status)) { - reg = iwl3945_read32(priv, CSR_UCODE_DRV_GP1); - - if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - iwl3945_set_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - goto exit_unlock; - } - - rc = iwl3945_grab_nic_access(priv); - if (rc) - goto exit_unlock; - - /* Device expects a multiple of 8 */ - iwl3945_write_direct32(priv, FH_RSCSR_CHNL0_WPTR, - q->write & ~0x7); - iwl3945_release_nic_access(priv); - - /* Else device is assumed to be awake */ - } else - /* Device expects a multiple of 8 */ - iwl3945_write32(priv, FH_RSCSR_CHNL0_WPTR, q->write & ~0x7); - - - q->need_update = 0; - - exit_unlock: - spin_unlock_irqrestore(&q->lock, flags); - return rc; -} - -/** * iwl3945_dma_addr2rbd_ptr - convert a DMA address to a uCode read buffer ptr */ -static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl3945_priv *priv, +static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl_priv *priv, dma_addr_t dma_addr) { return cpu_to_le32((u32)dma_addr); @@ -3516,24 +1563,24 @@ static inline __le32 iwl3945_dma_addr2rbd_ptr(struct iwl3945_priv *priv, * also updates the memory address in the firmware to reference the new * target buffer. */ -static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) +static int iwl3945_rx_queue_restock(struct iwl_priv *priv) { - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; - struct iwl3945_rx_mem_buffer *rxb; + struct iwl_rx_mem_buffer *rxb; unsigned long flags; int write, rc; spin_lock_irqsave(&rxq->lock, flags); write = rxq->write & ~0x7; - while ((iwl3945_rx_queue_space(rxq) > 0) && (rxq->free_count)) { + while ((iwl_rx_queue_space(rxq) > 0) && (rxq->free_count)) { /* Get next free Rx buffer, remove from free list */ element = rxq->rx_free.next; - rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list); + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); list_del(element); /* Point to Rx buffer via next RBD in circular buffer */ - rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->dma_addr); + rxq->bd[rxq->write] = iwl3945_dma_addr2rbd_ptr(priv, rxb->real_dma_addr); rxq->queue[rxq->write] = rxb; rxq->write = (rxq->write + 1) & RX_QUEUE_MASK; rxq->free_count--; @@ -3552,7 +1599,7 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) spin_lock_irqsave(&rxq->lock, flags); rxq->need_update = 1; spin_unlock_irqrestore(&rxq->lock, flags); - rc = iwl3945_rx_queue_update_write_ptr(priv, rxq); + rc = iwl_rx_queue_update_write_ptr(priv, rxq); if (rc) return rc; } @@ -3568,24 +1615,24 @@ static int iwl3945_rx_queue_restock(struct iwl3945_priv *priv) * Also restock the Rx queue via iwl3945_rx_queue_restock. * This is called as a scheduled work item (except for during initialization) */ -static void iwl3945_rx_allocate(struct iwl3945_priv *priv) +static void iwl3945_rx_allocate(struct iwl_priv *priv) { - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_queue *rxq = &priv->rxq; struct list_head *element; - struct iwl3945_rx_mem_buffer *rxb; + struct iwl_rx_mem_buffer *rxb; unsigned long flags; spin_lock_irqsave(&rxq->lock, flags); while (!list_empty(&rxq->rx_used)) { element = rxq->rx_used.next; - rxb = list_entry(element, struct iwl3945_rx_mem_buffer, list); + rxb = list_entry(element, struct iwl_rx_mem_buffer, list); /* Alloc a new receive buffer */ rxb->skb = - alloc_skb(IWL_RX_BUF_SIZE, __GFP_NOWARN | GFP_ATOMIC); + alloc_skb(priv->hw_params.rx_buf_size, + __GFP_NOWARN | GFP_ATOMIC); if (!rxb->skb) { if (net_ratelimit()) - printk(KERN_CRIT DRV_NAME - ": Can not allocate SKB buffers\n"); + IWL_CRIT(priv, ": Can not allocate SKB buffers\n"); /* We don't reschedule replenish work here -- we will * call the restock method and if it still needs * more buffers it will schedule replenish */ @@ -3604,9 +1651,10 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv) list_del(element); /* Get physical address of RB/SKB */ - rxb->dma_addr = - pci_map_single(priv->pci_dev, rxb->skb->data, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + rxb->real_dma_addr = pci_map_single(priv->pci_dev, + rxb->skb->data, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); list_add_tail(&rxb->list, &rxq->rx_free); rxq->free_count++; } @@ -3618,7 +1666,7 @@ static void iwl3945_rx_allocate(struct iwl3945_priv *priv) */ static void __iwl3945_rx_replenish(void *data) { - struct iwl3945_priv *priv = data; + struct iwl_priv *priv = data; iwl3945_rx_allocate(priv); iwl3945_rx_queue_restock(priv); @@ -3627,7 +1675,7 @@ static void __iwl3945_rx_replenish(void *data) void iwl3945_rx_replenish(void *data) { - struct iwl3945_priv *priv = data; + struct iwl_priv *priv = data; unsigned long flags; iwl3945_rx_allocate(priv); @@ -3637,84 +1685,6 @@ void iwl3945_rx_replenish(void *data) spin_unlock_irqrestore(&priv->lock, flags); } -/* Assumes that the skb field of the buffers in 'pool' is kept accurate. - * If an SKB has been detached, the POOL needs to have its SKB set to NULL - * This free routine walks the list of POOL entries and if SKB is set to - * non NULL it is unmapped and freed - */ -static void iwl3945_rx_queue_free(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq) -{ - int i; - for (i = 0; i < RX_QUEUE_SIZE + RX_FREE_BUFFERS; i++) { - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].dma_addr, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - dev_kfree_skb(rxq->pool[i].skb); - } - } - - pci_free_consistent(priv->pci_dev, 4 * RX_QUEUE_SIZE, rxq->bd, - rxq->dma_addr); - rxq->bd = NULL; -} - -int iwl3945_rx_queue_alloc(struct iwl3945_priv *priv) -{ - struct iwl3945_rx_queue *rxq = &priv->rxq; - struct pci_dev *dev = priv->pci_dev; - int i; - - spin_lock_init(&rxq->lock); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - - /* Alloc the circular buffer of Read Buffer Descriptors (RBDs) */ - rxq->bd = pci_alloc_consistent(dev, 4 * RX_QUEUE_SIZE, &rxq->dma_addr); - if (!rxq->bd) - return -ENOMEM; - - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->free_count = 0; - rxq->need_update = 0; - return 0; -} - -void iwl3945_rx_queue_reset(struct iwl3945_priv *priv, struct iwl3945_rx_queue *rxq) -{ - unsigned long flags; - int i; - spin_lock_irqsave(&rxq->lock, flags); - INIT_LIST_HEAD(&rxq->rx_free); - INIT_LIST_HEAD(&rxq->rx_used); - /* Fill the rx_used queue with _all_ of the Rx buffers */ - for (i = 0; i < RX_FREE_BUFFERS + RX_QUEUE_SIZE; i++) { - /* In the reset function, these buffers may have been allocated - * to an SKB, so we need to unmap and free potential storage */ - if (rxq->pool[i].skb != NULL) { - pci_unmap_single(priv->pci_dev, - rxq->pool[i].dma_addr, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); - priv->alloc_rxb_skb--; - dev_kfree_skb(rxq->pool[i].skb); - rxq->pool[i].skb = NULL; - } - list_add_tail(&rxq->pool[i].list, &rxq->rx_used); - } - - /* Set us so that we have processed and used all buffers, but have - * not restocked the Rx queue with fresh buffers */ - rxq->read = rxq->write = 0; - rxq->free_count = 0; - spin_unlock_irqrestore(&rxq->lock, flags); -} - /* Convert linear signal-to-noise ratio into dB */ static u8 ratio2dB[100] = { /* 0 1 2 3 4 5 6 7 8 9 */ @@ -3800,11 +1770,11 @@ int iwl3945_calc_sig_qual(int rssi_dbm, int noise_dbm) * the appropriate handlers, including command responses, * frame-received notifications, and other notifications. */ -static void iwl3945_rx_handle(struct iwl3945_priv *priv) +static void iwl3945_rx_handle(struct iwl_priv *priv) { - struct iwl3945_rx_mem_buffer *rxb; - struct iwl3945_rx_packet *pkt; - struct iwl3945_rx_queue *rxq = &priv->rxq; + struct iwl_rx_mem_buffer *rxb; + struct iwl_rx_packet *pkt; + struct iwl_rx_queue *rxq = &priv->rxq; u32 r, i; int reclaim; unsigned long flags; @@ -3813,14 +1783,14 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) /* uCode's read index (stored in shared DRAM) indicates the last Rx * buffer that the driver may process (last buffer filled by ucode). */ - r = iwl3945_hw_get_rx_read(priv); + r = le16_to_cpu(rxq->rb_stts->closed_rb_num) & 0x0FFF; i = rxq->read; - if (iwl3945_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) + if (iwl_rx_queue_space(rxq) > (RX_QUEUE_SIZE / 2)) fill_rx = 1; /* Rx interrupt, but nothing sent from uCode */ if (i == r) - IWL_DEBUG(IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i); + IWL_DEBUG(priv, IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d\n", r, i); while (i != r) { rxb = rxq->queue[i]; @@ -3832,10 +1802,10 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) rxq->queue[i] = NULL; - pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->dma_addr, - IWL_RX_BUF_SIZE, + pci_dma_sync_single_for_cpu(priv->pci_dev, rxb->real_dma_addr, + priv->hw_params.rx_buf_size, PCI_DMA_FROMDEVICE); - pkt = (struct iwl3945_rx_packet *)rxb->skb->data; + pkt = (struct iwl_rx_packet *)rxb->skb->data; /* Reclaim a command buffer only if this packet is a response * to a (driver-originated) command. @@ -3851,13 +1821,13 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) * handle those that need handling via function in * rx_handlers table. See iwl3945_setup_rx_handlers() */ if (priv->rx_handlers[pkt->hdr.cmd]) { - IWL_DEBUG(IWL_DL_HOST_COMMAND | IWL_DL_RX | IWL_DL_ISR, + IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, "r = %d, i = %d, %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); priv->rx_handlers[pkt->hdr.cmd] (priv, rxb); } else { /* No handling needed */ - IWL_DEBUG(IWL_DL_HOST_COMMAND | IWL_DL_RX | IWL_DL_ISR, + IWL_DEBUG(priv, IWL_DL_HCMD | IWL_DL_RX | IWL_DL_ISR, "r %d i %d No handler needed for %s, 0x%02x\n", r, i, get_cmd_string(pkt->hdr.cmd), pkt->hdr.cmd); @@ -3865,12 +1835,12 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) if (reclaim) { /* Invoke any callbacks, transfer the skb to caller, and - * fire off the (possibly) blocking iwl3945_send_cmd() + * fire off the (possibly) blocking iwl_send_cmd() * as we reclaim the driver command queue */ if (rxb && rxb->skb) - iwl3945_tx_cmd_complete(priv, rxb); + iwl_tx_cmd_complete(priv, rxb); else - IWL_WARNING("Claim null rxb?\n"); + IWL_WARN(priv, "Claim null rxb?\n"); } /* For now we just don't re-use anything. We can tweak this @@ -3882,8 +1852,9 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) rxb->skb = NULL; } - pci_unmap_single(priv->pci_dev, rxb->dma_addr, - IWL_RX_BUF_SIZE, PCI_DMA_FROMDEVICE); + pci_unmap_single(priv->pci_dev, rxb->real_dma_addr, + priv->hw_params.rx_buf_size, + PCI_DMA_FROMDEVICE); spin_lock_irqsave(&rxq->lock, flags); list_add_tail(&rxb->list, &priv->rxq.rx_used); spin_unlock_irqrestore(&rxq->lock, flags); @@ -3905,102 +1876,14 @@ static void iwl3945_rx_handle(struct iwl3945_priv *priv) iwl3945_rx_queue_restock(priv); } -/** - * iwl3945_tx_queue_update_write_ptr - Send new write index to hardware - */ -static int iwl3945_tx_queue_update_write_ptr(struct iwl3945_priv *priv, - struct iwl3945_tx_queue *txq) -{ - u32 reg = 0; - int rc = 0; - int txq_id = txq->q.id; - - if (txq->need_update == 0) - return rc; - - /* if we're trying to save power */ - if (test_bit(STATUS_POWER_PMI, &priv->status)) { - /* wake up nic if it's powered down ... - * uCode will wake up, and interrupt us again, so next - * time we'll skip this part. */ - reg = iwl3945_read32(priv, CSR_UCODE_DRV_GP1); - - if (reg & CSR_UCODE_DRV_GP1_BIT_MAC_SLEEP) { - IWL_DEBUG_INFO("Requesting wakeup, GP1 = 0x%x\n", reg); - iwl3945_set_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); - return rc; - } - - /* restore this queue's parameters in nic hardware. */ - rc = iwl3945_grab_nic_access(priv); - if (rc) - return rc; - iwl3945_write_direct32(priv, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); - iwl3945_release_nic_access(priv); - - /* else not in power-save mode, uCode will never sleep when we're - * trying to tx (during RFKILL, we're not trying to tx). */ - } else - iwl3945_write32(priv, HBUS_TARG_WRPTR, - txq->q.write_ptr | (txq_id << 8)); - - txq->need_update = 0; - - return rc; -} - -#ifdef CONFIG_IWL3945_DEBUG -static void iwl3945_print_rx_config_cmd(struct iwl3945_rxon_cmd *rxon) -{ - IWL_DEBUG_RADIO("RX CONFIG:\n"); - iwl3945_print_hex_dump(IWL_DL_RADIO, (u8 *) rxon, sizeof(*rxon)); - IWL_DEBUG_RADIO("u16 channel: 0x%x\n", le16_to_cpu(rxon->channel)); - IWL_DEBUG_RADIO("u32 flags: 0x%08X\n", le32_to_cpu(rxon->flags)); - IWL_DEBUG_RADIO("u32 filter_flags: 0x%08x\n", - le32_to_cpu(rxon->filter_flags)); - IWL_DEBUG_RADIO("u8 dev_type: 0x%x\n", rxon->dev_type); - IWL_DEBUG_RADIO("u8 ofdm_basic_rates: 0x%02x\n", - rxon->ofdm_basic_rates); - IWL_DEBUG_RADIO("u8 cck_basic_rates: 0x%02x\n", rxon->cck_basic_rates); - IWL_DEBUG_RADIO("u8[6] node_addr: %pM\n", rxon->node_addr); - IWL_DEBUG_RADIO("u8[6] bssid_addr: %pM\n", rxon->bssid_addr); - IWL_DEBUG_RADIO("u16 assoc_id: 0x%x\n", le16_to_cpu(rxon->assoc_id)); -} -#endif - -static void iwl3945_enable_interrupts(struct iwl3945_priv *priv) -{ - IWL_DEBUG_ISR("Enabling interrupts\n"); - set_bit(STATUS_INT_ENABLED, &priv->status); - iwl3945_write32(priv, CSR_INT_MASK, CSR_INI_SET_MASK); -} - - /* call this function to flush any scheduled tasklet */ -static inline void iwl_synchronize_irq(struct iwl3945_priv *priv) +static inline void iwl_synchronize_irq(struct iwl_priv *priv) { /* wait to make sure we flush pending tasklet*/ synchronize_irq(priv->pci_dev->irq); tasklet_kill(&priv->irq_tasklet); } - -static inline void iwl3945_disable_interrupts(struct iwl3945_priv *priv) -{ - clear_bit(STATUS_INT_ENABLED, &priv->status); - - /* disable interrupts from uCode/NIC to host */ - iwl3945_write32(priv, CSR_INT_MASK, 0x00000000); - - /* acknowledge/clear/reset any interrupts still pending - * from uCode or flow handler (Rx/Tx DMA) */ - iwl3945_write32(priv, CSR_INT, 0xffffffff); - iwl3945_write32(priv, CSR_FH_INT_STATUS, 0xffffffff); - IWL_DEBUG_ISR("Disabled interrupts\n"); -} - static const char *desc_lookup(int i) { switch (i) { @@ -4024,7 +1907,7 @@ static const char *desc_lookup(int i) #define ERROR_START_OFFSET (1 * sizeof(u32)) #define ERROR_ELEM_SIZE (7 * sizeof(u32)) -static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) +static void iwl3945_dump_nic_error_log(struct iwl_priv *priv) { u32 i; u32 desc, time, count, base, data1; @@ -4034,49 +1917,50 @@ static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.error_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Not valid error log pointer 0x%08X\n", base); + IWL_ERR(priv, "Not valid error log pointer 0x%08X\n", base); return; } - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } - count = iwl3945_read_targ_mem(priv, base); + count = iwl_read_targ_mem(priv, base); if (ERROR_START_OFFSET <= count * ERROR_ELEM_SIZE) { - IWL_ERROR("Start IWL Error Log Dump:\n"); - IWL_ERROR("Status: 0x%08lX, count: %d\n", priv->status, count); + IWL_ERR(priv, "Start IWL Error Log Dump:\n"); + IWL_ERR(priv, "Status: 0x%08lX, count: %d\n", + priv->status, count); } - IWL_ERROR("Desc Time asrtPC blink2 " + IWL_ERR(priv, "Desc Time asrtPC blink2 " "ilink1 nmiPC Line\n"); for (i = ERROR_START_OFFSET; i < (count * ERROR_ELEM_SIZE) + ERROR_START_OFFSET; i += ERROR_ELEM_SIZE) { - desc = iwl3945_read_targ_mem(priv, base + i); + desc = iwl_read_targ_mem(priv, base + i); time = - iwl3945_read_targ_mem(priv, base + i + 1 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 1 * sizeof(u32)); blink1 = - iwl3945_read_targ_mem(priv, base + i + 2 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 2 * sizeof(u32)); blink2 = - iwl3945_read_targ_mem(priv, base + i + 3 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 3 * sizeof(u32)); ilink1 = - iwl3945_read_targ_mem(priv, base + i + 4 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 4 * sizeof(u32)); ilink2 = - iwl3945_read_targ_mem(priv, base + i + 5 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 5 * sizeof(u32)); data1 = - iwl3945_read_targ_mem(priv, base + i + 6 * sizeof(u32)); + iwl_read_targ_mem(priv, base + i + 6 * sizeof(u32)); - IWL_ERROR - ("%-13s (#%d) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", - desc_lookup(desc), desc, time, blink1, blink2, - ilink1, ilink2, data1); + IWL_ERR(priv, + "%-13s (#%d) %010u 0x%05X 0x%05X 0x%05X 0x%05X %u\n\n", + desc_lookup(desc), desc, time, blink1, blink2, + ilink1, ilink2, data1); } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } @@ -4085,9 +1969,9 @@ static void iwl3945_dump_nic_error_log(struct iwl3945_priv *priv) /** * iwl3945_print_event_log - Dump error event log to syslog * - * NOTE: Must be called with iwl3945_grab_nic_access() already obtained! + * NOTE: Must be called with iwl_grab_nic_access() already obtained! */ -static void iwl3945_print_event_log(struct iwl3945_priv *priv, u32 start_idx, +static void iwl3945_print_event_log(struct iwl_priv *priv, u32 start_idx, u32 num_events, u32 mode) { u32 i; @@ -4111,21 +1995,22 @@ static void iwl3945_print_event_log(struct iwl3945_priv *priv, u32 start_idx, /* "time" is actually "data" for mode 0 (no timestamp). * place event id # at far right for easier visual parsing. */ for (i = 0; i < num_events; i++) { - ev = iwl3945_read_targ_mem(priv, ptr); + ev = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - time = iwl3945_read_targ_mem(priv, ptr); + time = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - if (mode == 0) - IWL_ERROR("0x%08x\t%04u\n", time, ev); /* data, ev */ - else { - data = iwl3945_read_targ_mem(priv, ptr); + if (mode == 0) { + /* data, ev */ + IWL_ERR(priv, "0x%08x\t%04u\n", time, ev); + } else { + data = iwl_read_targ_mem(priv, ptr); ptr += sizeof(u32); - IWL_ERROR("%010u\t0x%08x\t%04u\n", time, data, ev); + IWL_ERR(priv, "%010u\t0x%08x\t%04u\n", time, data, ev); } } } -static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) +static void iwl3945_dump_nic_event_log(struct iwl_priv *priv) { int rc; u32 base; /* SRAM byte address of event log header */ @@ -4137,32 +2022,32 @@ static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) base = le32_to_cpu(priv->card_alive.log_event_table_ptr); if (!iwl3945_hw_valid_rtc_data_addr(base)) { - IWL_ERROR("Invalid event log pointer 0x%08X\n", base); + IWL_ERR(priv, "Invalid event log pointer 0x%08X\n", base); return; } - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read from adapter at this time.\n"); + IWL_WARN(priv, "Can not read from adapter at this time.\n"); return; } /* event log header */ - capacity = iwl3945_read_targ_mem(priv, base); - mode = iwl3945_read_targ_mem(priv, base + (1 * sizeof(u32))); - num_wraps = iwl3945_read_targ_mem(priv, base + (2 * sizeof(u32))); - next_entry = iwl3945_read_targ_mem(priv, base + (3 * sizeof(u32))); + capacity = iwl_read_targ_mem(priv, base); + mode = iwl_read_targ_mem(priv, base + (1 * sizeof(u32))); + num_wraps = iwl_read_targ_mem(priv, base + (2 * sizeof(u32))); + next_entry = iwl_read_targ_mem(priv, base + (3 * sizeof(u32))); size = num_wraps ? capacity : next_entry; /* bail out if nothing in log */ if (size == 0) { - IWL_ERROR("Start IWL Event Log Dump: nothing in log\n"); - iwl3945_release_nic_access(priv); + IWL_ERR(priv, "Start IWL Event Log Dump: nothing in log\n"); + iwl_release_nic_access(priv); return; } - IWL_ERROR("Start IWL Event Log Dump: display count %d, wraps %d\n", + IWL_ERR(priv, "Start IWL Event Log Dump: display count %d, wraps %d\n", size, num_wraps); /* if uCode has wrapped back to top of log, start at the oldest entry, @@ -4174,48 +2059,10 @@ static void iwl3945_dump_nic_event_log(struct iwl3945_priv *priv) /* (then/else) start at top of log */ iwl3945_print_event_log(priv, 0, next_entry, mode); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } -/** - * iwl3945_irq_handle_error - called for HW or SW error interrupt from card - */ -static void iwl3945_irq_handle_error(struct iwl3945_priv *priv) -{ - /* Set the FW error flag -- cleared on iwl3945_down */ - set_bit(STATUS_FW_ERROR, &priv->status); - - /* Cancel currently queued command. */ - clear_bit(STATUS_HCMD_ACTIVE, &priv->status); - -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & IWL_DL_FW_ERRORS) { - iwl3945_dump_nic_error_log(priv); - iwl3945_dump_nic_event_log(priv); - iwl3945_print_rx_config_cmd(&priv->staging_rxon); - } -#endif - - wake_up_interruptible(&priv->wait_command_queue); - - /* Keep the restart process from trying to send host - * commands by clearing the INIT status bit */ - clear_bit(STATUS_READY, &priv->status); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_FW_ERRORS, - "Restarting adapter due to uCode error.\n"); - - if (iwl3945_is_associated(priv)) { - memcpy(&priv->recovery_rxon, &priv->active_rxon, - sizeof(priv->recovery_rxon)); - priv->error_recovering = 1; - } - queue_work(priv->workqueue, &priv->restart); - } -} - -static void iwl3945_error_recovery(struct iwl3945_priv *priv) +static void iwl3945_error_recovery(struct iwl_priv *priv) { unsigned long flags; @@ -4232,12 +2079,12 @@ static void iwl3945_error_recovery(struct iwl3945_priv *priv) spin_unlock_irqrestore(&priv->lock, flags); } -static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) +static void iwl3945_irq_tasklet(struct iwl_priv *priv) { u32 inta, handled = 0; u32 inta_fh; unsigned long flags; -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG u32 inta_mask; #endif @@ -4246,20 +2093,20 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Ack/clear/reset pending uCode interrupts. * Note: Some bits in CSR_INT are "OR" of bits in CSR_FH_INT_STATUS, * and will clear only when CSR_FH_INT_STATUS gets cleared. */ - inta = iwl3945_read32(priv, CSR_INT); - iwl3945_write32(priv, CSR_INT, inta); + inta = iwl_read32(priv, CSR_INT); + iwl_write32(priv, CSR_INT, inta); /* Ack/clear/reset pending flow-handler (DMA) interrupts. * Any new interrupts that happen after this, either while we're * in this tasklet, or later, will show up in next ISR/tasklet. */ - inta_fh = iwl3945_read32(priv, CSR_FH_INT_STATUS); - iwl3945_write32(priv, CSR_FH_INT_STATUS, inta_fh); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); + iwl_write32(priv, CSR_FH_INT_STATUS, inta_fh); -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & IWL_DL_ISR) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->debug_level & IWL_DL_ISR) { /* just for debug */ - inta_mask = iwl3945_read32(priv, CSR_INT_MASK); - IWL_DEBUG_ISR("inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", + inta_mask = iwl_read32(priv, CSR_INT_MASK); + IWL_DEBUG_ISR(priv, "inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", inta, inta_mask, inta_fh); } #endif @@ -4275,12 +2122,12 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Now service all interrupt bits discovered above. */ if (inta & CSR_INT_BIT_HW_ERR) { - IWL_ERROR("Microcode HW error detected. Restarting.\n"); + IWL_ERR(priv, "Microcode HW error detected. Restarting.\n"); /* Tell the device to stop sending interrupts */ - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); - iwl3945_irq_handle_error(priv); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_HW_ERR; @@ -4289,16 +2136,16 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) return; } -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & (IWL_DL_ISR)) { +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->debug_level & (IWL_DL_ISR)) { /* NIC fires this, but we don't use it, redundant with WAKEUP */ if (inta & CSR_INT_BIT_SCD) - IWL_DEBUG_ISR("Scheduler finished to transmit " + IWL_DEBUG_ISR(priv, "Scheduler finished to transmit " "the frame/frames.\n"); /* Alive notification via Rx interrupt will do the real work */ if (inta & CSR_INT_BIT_ALIVE) - IWL_DEBUG_ISR("Alive interrupt\n"); + IWL_DEBUG_ISR(priv, "Alive interrupt\n"); } #endif /* Safely ignore these bits for debug checks below */ @@ -4306,22 +2153,22 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) /* Error detected by uCode */ if (inta & CSR_INT_BIT_SW_ERR) { - IWL_ERROR("Microcode SW error detected. Restarting 0x%X.\n", - inta); - iwl3945_irq_handle_error(priv); + IWL_ERR(priv, "Microcode SW error detected. " + "Restarting 0x%X.\n", inta); + iwl_irq_handle_error(priv); handled |= CSR_INT_BIT_SW_ERR; } /* uCode wakes up after power-down sleep */ if (inta & CSR_INT_BIT_WAKEUP) { - IWL_DEBUG_ISR("Wakeup interrupt\n"); - iwl3945_rx_queue_update_write_ptr(priv, &priv->rxq); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[0]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[1]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[2]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[3]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[4]); - iwl3945_tx_queue_update_write_ptr(priv, &priv->txq[5]); + IWL_DEBUG_ISR(priv, "Wakeup interrupt\n"); + iwl_rx_queue_update_write_ptr(priv, &priv->rxq); + iwl_txq_update_write_ptr(priv, &priv->txq[0]); + iwl_txq_update_write_ptr(priv, &priv->txq[1]); + iwl_txq_update_write_ptr(priv, &priv->txq[2]); + iwl_txq_update_write_ptr(priv, &priv->txq[3]); + iwl_txq_update_write_ptr(priv, &priv->txq[4]); + iwl_txq_update_write_ptr(priv, &priv->txq[5]); handled |= CSR_INT_BIT_WAKEUP; } @@ -4335,432 +2182,63 @@ static void iwl3945_irq_tasklet(struct iwl3945_priv *priv) } if (inta & CSR_INT_BIT_FH_TX) { - IWL_DEBUG_ISR("Tx interrupt\n"); - - iwl3945_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); - if (!iwl3945_grab_nic_access(priv)) { - iwl3945_write_direct32(priv, - FH_TCSR_CREDIT - (ALM_FH_SRVC_CHNL), 0x0); - iwl3945_release_nic_access(priv); + IWL_DEBUG_ISR(priv, "Tx interrupt\n"); + + iwl_write32(priv, CSR_FH_INT_STATUS, (1 << 6)); + if (!iwl_grab_nic_access(priv)) { + iwl_write_direct32(priv, FH39_TCSR_CREDIT + (FH39_SRVC_CHNL), 0x0); + iwl_release_nic_access(priv); } handled |= CSR_INT_BIT_FH_TX; } if (inta & ~handled) - IWL_ERROR("Unhandled INTA bits 0x%08x\n", inta & ~handled); + IWL_ERR(priv, "Unhandled INTA bits 0x%08x\n", inta & ~handled); if (inta & ~CSR_INI_SET_MASK) { - IWL_WARNING("Disabled INTA bits 0x%08x were pending\n", + IWL_WARN(priv, "Disabled INTA bits 0x%08x were pending\n", inta & ~CSR_INI_SET_MASK); - IWL_WARNING(" with FH_INT = 0x%08x\n", inta_fh); + IWL_WARN(priv, " with FH_INT = 0x%08x\n", inta_fh); } /* Re-enable all interrupts */ /* only Re-enable if disabled by irq */ if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl3945_enable_interrupts(priv); - -#ifdef CONFIG_IWL3945_DEBUG - if (iwl3945_debug_level & (IWL_DL_ISR)) { - inta = iwl3945_read32(priv, CSR_INT); - inta_mask = iwl3945_read32(priv, CSR_INT_MASK); - inta_fh = iwl3945_read32(priv, CSR_FH_INT_STATUS); - IWL_DEBUG_ISR("End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " + iwl_enable_interrupts(priv); + +#ifdef CONFIG_IWLWIFI_DEBUG + if (priv->debug_level & (IWL_DL_ISR)) { + inta = iwl_read32(priv, CSR_INT); + inta_mask = iwl_read32(priv, CSR_INT_MASK); + inta_fh = iwl_read32(priv, CSR_FH_INT_STATUS); + IWL_DEBUG_ISR(priv, "End inta 0x%08x, enabled 0x%08x, fh 0x%08x, " "flags 0x%08lx\n", inta, inta_mask, inta_fh, flags); } #endif spin_unlock_irqrestore(&priv->lock, flags); } -static irqreturn_t iwl3945_isr(int irq, void *data) -{ - struct iwl3945_priv *priv = data; - u32 inta, inta_mask; - u32 inta_fh; - if (!priv) - return IRQ_NONE; - - spin_lock(&priv->lock); - - /* Disable (but don't clear!) interrupts here to avoid - * back-to-back ISRs and sporadic interrupts from our NIC. - * If we have something to service, the tasklet will re-enable ints. - * If we *don't* have something, we'll re-enable before leaving here. */ - inta_mask = iwl3945_read32(priv, CSR_INT_MASK); /* just for debug */ - iwl3945_write32(priv, CSR_INT_MASK, 0x00000000); - - /* Discover which interrupts are active/pending */ - inta = iwl3945_read32(priv, CSR_INT); - inta_fh = iwl3945_read32(priv, CSR_FH_INT_STATUS); - - /* Ignore interrupt if there's nothing in NIC to service. - * This may be due to IRQ shared with another device, - * or due to sporadic interrupts thrown from our NIC. */ - if (!inta && !inta_fh) { - IWL_DEBUG_ISR("Ignore interrupt, inta == 0, inta_fh == 0\n"); - goto none; - } - - if ((inta == 0xFFFFFFFF) || ((inta & 0xFFFFFFF0) == 0xa5a5a5a0)) { - /* Hardware disappeared */ - IWL_WARNING("HARDWARE GONE?? INTA == 0x%08x\n", inta); - goto unplugged; - } - - IWL_DEBUG_ISR("ISR inta 0x%08x, enabled 0x%08x, fh 0x%08x\n", - inta, inta_mask, inta_fh); - - inta &= ~CSR_INT_BIT_SCD; - - /* iwl3945_irq_tasklet() will service interrupts and re-enable them */ - if (likely(inta || inta_fh)) - tasklet_schedule(&priv->irq_tasklet); -unplugged: - spin_unlock(&priv->lock); - - return IRQ_HANDLED; - - none: - /* re-enable interrupts here since we don't have anything to service. */ - /* only Re-enable if disabled by irq */ - if (test_bit(STATUS_INT_ENABLED, &priv->status)) - iwl3945_enable_interrupts(priv); - spin_unlock(&priv->lock); - return IRQ_NONE; -} - -/************************** EEPROM BANDS **************************** - * - * The iwl3945_eeprom_band definitions below provide the mapping from the - * EEPROM contents to the specific channel number supported for each - * band. - * - * For example, iwl3945_priv->eeprom.band_3_channels[4] from the band_3 - * definition below maps to physical channel 42 in the 5.2GHz spectrum. - * The specific geography and calibration information for that channel - * is contained in the eeprom map itself. - * - * During init, we copy the eeprom information and channel map - * information into priv->channel_info_24/52 and priv->channel_map_24/52 - * - * channel_map_24/52 provides the index in the channel_info array for a - * given channel. We have to have two separate maps as there is channel - * overlap with the 2.4GHz and 5.2GHz spectrum as seen in band_1 and - * band_2 - * - * A value of 0xff stored in the channel_map indicates that the channel - * is not supported by the hardware at all. - * - * A value of 0xfe in the channel_map indicates that the channel is not - * valid for Tx with the current hardware. This means that - * while the system can tune and receive on a given channel, it may not - * be able to associate or transmit any frames on that - * channel. There is no corresponding channel information for that - * entry. - * - *********************************************************************/ - -/* 2.4 GHz */ -static const u8 iwl3945_eeprom_band_1[14] = { - 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14 -}; - -/* 5.2 GHz bands */ -static const u8 iwl3945_eeprom_band_2[] = { /* 4915-5080MHz */ - 183, 184, 185, 187, 188, 189, 192, 196, 7, 8, 11, 12, 16 -}; - -static const u8 iwl3945_eeprom_band_3[] = { /* 5170-5320MHz */ - 34, 36, 38, 40, 42, 44, 46, 48, 52, 56, 60, 64 -}; - -static const u8 iwl3945_eeprom_band_4[] = { /* 5500-5700MHz */ - 100, 104, 108, 112, 116, 120, 124, 128, 132, 136, 140 -}; - -static const u8 iwl3945_eeprom_band_5[] = { /* 5725-5825MHz */ - 145, 149, 153, 157, 161, 165 -}; - -static void iwl3945_init_band_reference(const struct iwl3945_priv *priv, int band, - int *eeprom_ch_count, - const struct iwl3945_eeprom_channel - **eeprom_ch_info, - const u8 **eeprom_ch_index) -{ - switch (band) { - case 1: /* 2.4GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_1); - *eeprom_ch_info = priv->eeprom.band_1_channels; - *eeprom_ch_index = iwl3945_eeprom_band_1; - break; - case 2: /* 4.9GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_2); - *eeprom_ch_info = priv->eeprom.band_2_channels; - *eeprom_ch_index = iwl3945_eeprom_band_2; - break; - case 3: /* 5.2GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_3); - *eeprom_ch_info = priv->eeprom.band_3_channels; - *eeprom_ch_index = iwl3945_eeprom_band_3; - break; - case 4: /* 5.5GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_4); - *eeprom_ch_info = priv->eeprom.band_4_channels; - *eeprom_ch_index = iwl3945_eeprom_band_4; - break; - case 5: /* 5.7GHz band */ - *eeprom_ch_count = ARRAY_SIZE(iwl3945_eeprom_band_5); - *eeprom_ch_info = priv->eeprom.band_5_channels; - *eeprom_ch_index = iwl3945_eeprom_band_5; - break; - default: - BUG(); - return; - } -} - -/** - * iwl3945_get_channel_info - Find driver's private channel info - * - * Based on band and channel number. - */ -const struct iwl3945_channel_info *iwl3945_get_channel_info(const struct iwl3945_priv *priv, - enum ieee80211_band band, u16 channel) -{ - int i; - - switch (band) { - case IEEE80211_BAND_5GHZ: - for (i = 14; i < priv->channel_count; i++) { - if (priv->channel_info[i].channel == channel) - return &priv->channel_info[i]; - } - break; - - case IEEE80211_BAND_2GHZ: - if (channel >= 1 && channel <= 14) - return &priv->channel_info[channel - 1]; - break; - case IEEE80211_NUM_BANDS: - WARN_ON(1); - } - - return NULL; -} - -#define CHECK_AND_PRINT(x) ((eeprom_ch_info[ch].flags & EEPROM_CHANNEL_##x) \ - ? # x " " : "") - -/** - * iwl3945_init_channel_map - Set up driver's info for all possible channels - */ -static int iwl3945_init_channel_map(struct iwl3945_priv *priv) -{ - int eeprom_ch_count = 0; - const u8 *eeprom_ch_index = NULL; - const struct iwl3945_eeprom_channel *eeprom_ch_info = NULL; - int band, ch; - struct iwl3945_channel_info *ch_info; - - if (priv->channel_count) { - IWL_DEBUG_INFO("Channel map already initialized.\n"); - return 0; - } - - if (priv->eeprom.version < 0x2f) { - IWL_WARNING("Unsupported EEPROM version: 0x%04X\n", - priv->eeprom.version); - return -EINVAL; - } - - IWL_DEBUG_INFO("Initializing regulatory info from EEPROM\n"); - - priv->channel_count = - ARRAY_SIZE(iwl3945_eeprom_band_1) + - ARRAY_SIZE(iwl3945_eeprom_band_2) + - ARRAY_SIZE(iwl3945_eeprom_band_3) + - ARRAY_SIZE(iwl3945_eeprom_band_4) + - ARRAY_SIZE(iwl3945_eeprom_band_5); - - IWL_DEBUG_INFO("Parsing data for %d channels.\n", priv->channel_count); - - priv->channel_info = kzalloc(sizeof(struct iwl3945_channel_info) * - priv->channel_count, GFP_KERNEL); - if (!priv->channel_info) { - IWL_ERROR("Could not allocate channel_info\n"); - priv->channel_count = 0; - return -ENOMEM; - } - - ch_info = priv->channel_info; - - /* Loop through the 5 EEPROM bands adding them in order to the - * channel map we maintain (that contains additional information than - * what just in the EEPROM) */ - for (band = 1; band <= 5; band++) { - - iwl3945_init_band_reference(priv, band, &eeprom_ch_count, - &eeprom_ch_info, &eeprom_ch_index); - - /* Loop through each band adding each of the channels */ - for (ch = 0; ch < eeprom_ch_count; ch++) { - ch_info->channel = eeprom_ch_index[ch]; - ch_info->band = (band == 1) ? IEEE80211_BAND_2GHZ : - IEEE80211_BAND_5GHZ; - - /* permanently store EEPROM's channel regulatory flags - * and max power in channel info database. */ - ch_info->eeprom = eeprom_ch_info[ch]; - - /* Copy the run-time flags so they are there even on - * invalid channels */ - ch_info->flags = eeprom_ch_info[ch].flags; - - if (!(is_channel_valid(ch_info))) { - IWL_DEBUG_INFO("Ch. %d Flags %x [%sGHz] - " - "No traffic\n", - ch_info->channel, - ch_info->flags, - is_channel_a_band(ch_info) ? - "5.2" : "2.4"); - ch_info++; - continue; - } - - /* Initialize regulatory-based run-time data */ - ch_info->max_power_avg = ch_info->curr_txpow = - eeprom_ch_info[ch].max_power_avg; - ch_info->scan_power = eeprom_ch_info[ch].max_power_avg; - ch_info->min_power = 0; - - IWL_DEBUG_INFO("Ch. %d [%sGHz] %s%s%s%s%s%s(0x%02x" - " %ddBm): Ad-Hoc %ssupported\n", - ch_info->channel, - is_channel_a_band(ch_info) ? - "5.2" : "2.4", - CHECK_AND_PRINT(VALID), - CHECK_AND_PRINT(IBSS), - CHECK_AND_PRINT(ACTIVE), - CHECK_AND_PRINT(RADAR), - CHECK_AND_PRINT(WIDE), - CHECK_AND_PRINT(DFS), - eeprom_ch_info[ch].flags, - eeprom_ch_info[ch].max_power_avg, - ((eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_IBSS) - && !(eeprom_ch_info[ch]. - flags & EEPROM_CHANNEL_RADAR)) - ? "" : "not "); - - /* Set the user_txpower_limit to the highest power - * supported by any channel */ - if (eeprom_ch_info[ch].max_power_avg > - priv->user_txpower_limit) - priv->user_txpower_limit = - eeprom_ch_info[ch].max_power_avg; - - ch_info++; - } - } - - /* Set up txpower settings in driver for all channels */ - if (iwl3945_txpower_set_from_eeprom(priv)) - return -EIO; - - return 0; -} - -/* - * iwl3945_free_channel_map - undo allocations in iwl3945_init_channel_map - */ -static void iwl3945_free_channel_map(struct iwl3945_priv *priv) -{ - kfree(priv->channel_info); - priv->channel_count = 0; -} - -/* For active scan, listen ACTIVE_DWELL_TIME (msec) on each channel after - * sending probe req. This should be set long enough to hear probe responses - * from more than one AP. */ -#define IWL_ACTIVE_DWELL_TIME_24 (30) /* all times in msec */ -#define IWL_ACTIVE_DWELL_TIME_52 (20) - -#define IWL_ACTIVE_DWELL_FACTOR_24GHZ (3) -#define IWL_ACTIVE_DWELL_FACTOR_52GHZ (2) - -/* For faster active scanning, scan will move to the next channel if fewer than - * PLCP_QUIET_THRESH packets are heard on this channel within - * ACTIVE_QUIET_TIME after sending probe request. This shortens the dwell - * time if it's a quiet channel (nothing responded to our probe, and there's - * no other traffic). - * Disable "quiet" feature by setting PLCP_QUIET_THRESH to 0. */ -#define IWL_PLCP_QUIET_THRESH __constant_cpu_to_le16(1) /* packets */ -#define IWL_ACTIVE_QUIET_TIME __constant_cpu_to_le16(10) /* msec */ - -/* For passive scan, listen PASSIVE_DWELL_TIME (msec) on each channel. - * Must be set longer than active dwell time. - * For the most reliable scan, set > AP beacon interval (typically 100msec). */ -#define IWL_PASSIVE_DWELL_TIME_24 (20) /* all times in msec */ -#define IWL_PASSIVE_DWELL_TIME_52 (10) -#define IWL_PASSIVE_DWELL_BASE (100) -#define IWL_CHANNEL_TUNE_TIME 5 - -#define IWL_SCAN_PROBE_MASK(n) (BIT(n) | (BIT(n) - BIT(1))) - -static inline u16 iwl3945_get_active_dwell_time(struct iwl3945_priv *priv, - enum ieee80211_band band, - u8 n_probes) -{ - if (band == IEEE80211_BAND_5GHZ) - return IWL_ACTIVE_DWELL_TIME_52 + - IWL_ACTIVE_DWELL_FACTOR_52GHZ * (n_probes + 1); - else - return IWL_ACTIVE_DWELL_TIME_24 + - IWL_ACTIVE_DWELL_FACTOR_24GHZ * (n_probes + 1); -} - -static u16 iwl3945_get_passive_dwell_time(struct iwl3945_priv *priv, - enum ieee80211_band band) -{ - u16 passive = (band == IEEE80211_BAND_2GHZ) ? - IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_24 : - IWL_PASSIVE_DWELL_BASE + IWL_PASSIVE_DWELL_TIME_52; - - if (iwl3945_is_associated(priv)) { - /* If we're associated, we clamp the maximum passive - * dwell time to be 98% of the beacon interval (minus - * 2 * channel tune time) */ - passive = priv->beacon_int; - if ((passive > IWL_PASSIVE_DWELL_BASE) || !passive) - passive = IWL_PASSIVE_DWELL_BASE; - passive = (passive * 98) / 100 - IWL_CHANNEL_TUNE_TIME * 2; - } - - return passive; -} - -static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, +static int iwl3945_get_channels_for_scan(struct iwl_priv *priv, enum ieee80211_band band, u8 is_active, u8 n_probes, struct iwl3945_scan_channel *scan_ch) { const struct ieee80211_channel *channels = NULL; const struct ieee80211_supported_band *sband; - const struct iwl3945_channel_info *ch_info; + const struct iwl_channel_info *ch_info; u16 passive_dwell = 0; u16 active_dwell = 0; int added, i; - sband = iwl3945_get_band(priv, band); + sband = iwl_get_hw_mode(priv, band); if (!sband) return 0; channels = sband->channels; - active_dwell = iwl3945_get_active_dwell_time(priv, band, n_probes); - passive_dwell = iwl3945_get_passive_dwell_time(priv, band); + active_dwell = iwl_get_active_dwell_time(priv, band, n_probes); + passive_dwell = iwl_get_passive_dwell_time(priv, band); if (passive_dwell <= active_dwell) passive_dwell = active_dwell + 1; @@ -4771,9 +2249,9 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, scan_ch->channel = channels[i].hw_value; - ch_info = iwl3945_get_channel_info(priv, band, scan_ch->channel); + ch_info = iwl_get_channel_info(priv, band, scan_ch->channel); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d is INVALID for this band.\n", + IWL_DEBUG_SCAN(priv, "Channel %d is INVALID for this band.\n", scan_ch->channel); continue; } @@ -4798,12 +2276,12 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, * hearing clear Rx packet).*/ if (IWL_UCODE_API(priv->ucode_ver) >= 2) { if (n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes); } else { /* uCode v1 does not allow setting direct probe bits on * passive channel. */ if ((scan_ch->type & 1) && n_probes) - scan_ch->type |= IWL_SCAN_PROBE_MASK(n_probes); + scan_ch->type |= IWL39_SCAN_PROBE_MASK(n_probes); } /* Set txpower levels to defaults */ @@ -4821,7 +2299,7 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, */ } - IWL_DEBUG_SCAN("Scanning %d [%s %d]\n", + IWL_DEBUG_SCAN(priv, "Scanning %d [%s %d]\n", scan_ch->channel, (scan_ch->type & 1) ? "ACTIVE" : "PASSIVE", (scan_ch->type & 1) ? @@ -4831,11 +2309,11 @@ static int iwl3945_get_channels_for_scan(struct iwl3945_priv *priv, added++; } - IWL_DEBUG_SCAN("total channels to scan %d \n", added); + IWL_DEBUG_SCAN(priv, "total channels to scan %d \n", added); return added; } -static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, +static void iwl3945_init_hw_rates(struct iwl_priv *priv, struct ieee80211_rate *rates) { int i; @@ -4845,7 +2323,7 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, rates[i].hw_value = i; /* Rate scaling will work on indexes */ rates[i].hw_value_short = i; rates[i].flags = 0; - if ((i > IWL_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { + if ((i > IWL39_LAST_OFDM_RATE) || (i < IWL_FIRST_OFDM_RATE)) { /* * If CCK != 1M then set short preamble rate flag. */ @@ -4855,145 +2333,13 @@ static void iwl3945_init_hw_rates(struct iwl3945_priv *priv, } } -/** - * iwl3945_init_geos - Initialize mac80211's geo/channel info based from eeprom - */ -static int iwl3945_init_geos(struct iwl3945_priv *priv) -{ - struct iwl3945_channel_info *ch; - struct ieee80211_supported_band *sband; - struct ieee80211_channel *channels; - struct ieee80211_channel *geo_ch; - struct ieee80211_rate *rates; - int i = 0; - - if (priv->bands[IEEE80211_BAND_2GHZ].n_bitrates || - priv->bands[IEEE80211_BAND_5GHZ].n_bitrates) { - IWL_DEBUG_INFO("Geography modes already initialized.\n"); - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - return 0; - } - - channels = kzalloc(sizeof(struct ieee80211_channel) * - priv->channel_count, GFP_KERNEL); - if (!channels) - return -ENOMEM; - - rates = kzalloc((sizeof(struct ieee80211_rate) * (IWL_RATE_COUNT + 1)), - GFP_KERNEL); - if (!rates) { - kfree(channels); - return -ENOMEM; - } - - /* 5.2GHz channels start after the 2.4GHz channels */ - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - sband->channels = &channels[ARRAY_SIZE(iwl3945_eeprom_band_1)]; - /* just OFDM */ - sband->bitrates = &rates[IWL_FIRST_OFDM_RATE]; - sband->n_bitrates = IWL_RATE_COUNT - IWL_FIRST_OFDM_RATE; - - sband = &priv->bands[IEEE80211_BAND_2GHZ]; - sband->channels = channels; - /* OFDM & CCK */ - sband->bitrates = rates; - sband->n_bitrates = IWL_RATE_COUNT; - - priv->ieee_channels = channels; - priv->ieee_rates = rates; - - iwl3945_init_hw_rates(priv, rates); - - for (i = 0; i < priv->channel_count; i++) { - ch = &priv->channel_info[i]; - - /* FIXME: might be removed if scan is OK*/ - if (!is_channel_valid(ch)) - continue; - - if (is_channel_a_band(ch)) - sband = &priv->bands[IEEE80211_BAND_5GHZ]; - else - sband = &priv->bands[IEEE80211_BAND_2GHZ]; - - geo_ch = &sband->channels[sband->n_channels++]; - - geo_ch->center_freq = ieee80211_channel_to_frequency(ch->channel); - geo_ch->max_power = ch->max_power_avg; - geo_ch->max_antenna_gain = 0xff; - geo_ch->hw_value = ch->channel; - - if (is_channel_valid(ch)) { - if (!(ch->flags & EEPROM_CHANNEL_IBSS)) - geo_ch->flags |= IEEE80211_CHAN_NO_IBSS; - - if (!(ch->flags & EEPROM_CHANNEL_ACTIVE)) - geo_ch->flags |= IEEE80211_CHAN_PASSIVE_SCAN; - - if (ch->flags & EEPROM_CHANNEL_RADAR) - geo_ch->flags |= IEEE80211_CHAN_RADAR; - - if (ch->max_power_avg > priv->max_channel_txpower_limit) - priv->max_channel_txpower_limit = - ch->max_power_avg; - } else { - geo_ch->flags |= IEEE80211_CHAN_DISABLED; - } - - /* Save flags for reg domain usage */ - geo_ch->orig_flags = geo_ch->flags; - - IWL_DEBUG_INFO("Channel %d Freq=%d[%sGHz] %s flag=0%X\n", - ch->channel, geo_ch->center_freq, - is_channel_a_band(ch) ? "5.2" : "2.4", - geo_ch->flags & IEEE80211_CHAN_DISABLED ? - "restricted" : "valid", - geo_ch->flags); - } - - if ((priv->bands[IEEE80211_BAND_5GHZ].n_channels == 0) && - priv->cfg->sku & IWL_SKU_A) { - printk(KERN_INFO DRV_NAME - ": Incorrectly detected BG card as ABG. Please send " - "your PCI ID 0x%04X:0x%04X to maintainer.\n", - priv->pci_dev->device, priv->pci_dev->subsystem_device); - priv->cfg->sku &= ~IWL_SKU_A; - } - - printk(KERN_INFO DRV_NAME - ": Tunable channels: %d 802.11bg, %d 802.11a channels\n", - priv->bands[IEEE80211_BAND_2GHZ].n_channels, - priv->bands[IEEE80211_BAND_5GHZ].n_channels); - - if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = - &priv->bands[IEEE80211_BAND_2GHZ]; - if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) - priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = - &priv->bands[IEEE80211_BAND_5GHZ]; - - set_bit(STATUS_GEO_CONFIGURED, &priv->status); - - return 0; -} - -/* - * iwl3945_free_geos - undo allocations in iwl3945_init_geos - */ -static void iwl3945_free_geos(struct iwl3945_priv *priv) -{ - kfree(priv->ieee_channels); - kfree(priv->ieee_rates); - clear_bit(STATUS_GEO_CONFIGURED, &priv->status); -} - /****************************************************************************** * * uCode download functions * ******************************************************************************/ -static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv) +static void iwl3945_dealloc_ucode_pci(struct iwl_priv *priv) { iwl_free_fw_desc(priv->pci_dev, &priv->ucode_code); iwl_free_fw_desc(priv->pci_dev, &priv->ucode_data); @@ -5007,29 +2353,30 @@ static void iwl3945_dealloc_ucode_pci(struct iwl3945_priv *priv) * iwl3945_verify_inst_full - verify runtime uCode image in card vs. host, * looking at all data. */ -static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u32 len) +static int iwl3945_verify_inst_full(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; u32 save_len = len; int rc = 0; u32 errcnt; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; - iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, RTC_INST_LOWER_BOUND); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + IWL39_RTC_INST_LOWER_BOUND); errcnt = 0; for (; len > 0; len -= sizeof(u32), image++) { /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - val = _iwl3945_read_direct32(priv, HBUS_TARG_MEM_RDAT); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { - IWL_ERROR("uCode INST section is invalid at " + IWL_ERR(priv, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", save_len - len, val, le32_to_cpu(*image)); rc = -EIO; @@ -5039,10 +2386,11 @@ static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u3 } } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); if (!errcnt) - IWL_DEBUG_INFO("ucode image in INSTRUCTION memory is good\n"); + IWL_DEBUG_INFO(priv, + "ucode image in INSTRUCTION memory is good\n"); return rc; } @@ -5053,16 +2401,16 @@ static int iwl3945_verify_inst_full(struct iwl3945_priv *priv, __le32 *image, u3 * using sample data 100 bytes apart. If these sample points are good, * it's a pretty good bet that everything between them is good, too. */ -static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, u32 len) +static int iwl3945_verify_inst_sparse(struct iwl_priv *priv, __le32 *image, u32 len) { u32 val; int rc = 0; u32 errcnt = 0; u32 i; - IWL_DEBUG_INFO("ucode inst image size is %u\n", len); + IWL_DEBUG_INFO(priv, "ucode inst image size is %u\n", len); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) return rc; @@ -5070,12 +2418,12 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, /* read data comes through single port, auto-incr addr */ /* NOTE: Use the debugless read so we don't flood kernel log * if IWL_DL_IO is set */ - iwl3945_write_direct32(priv, HBUS_TARG_MEM_RADDR, - i + RTC_INST_LOWER_BOUND); - val = _iwl3945_read_direct32(priv, HBUS_TARG_MEM_RDAT); + iwl_write_direct32(priv, HBUS_TARG_MEM_RADDR, + i + IWL39_RTC_INST_LOWER_BOUND); + val = _iwl_read_direct32(priv, HBUS_TARG_MEM_RDAT); if (val != le32_to_cpu(*image)) { #if 0 /* Enable this if you want to see details */ - IWL_ERROR("uCode INST section is invalid at " + IWL_ERR(priv, "uCode INST section is invalid at " "offset 0x%x, is 0x%x, s/b 0x%x\n", i, val, *image); #endif @@ -5086,7 +2434,7 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, } } - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); return rc; } @@ -5096,7 +2444,7 @@ static int iwl3945_verify_inst_sparse(struct iwl3945_priv *priv, __le32 *image, * iwl3945_verify_ucode - determine which instruction image is in SRAM, * and verify its contents */ -static int iwl3945_verify_ucode(struct iwl3945_priv *priv) +static int iwl3945_verify_ucode(struct iwl_priv *priv) { __le32 *image; u32 len; @@ -5107,7 +2455,7 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_boot.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Bootstrap uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Bootstrap uCode is good in inst SRAM\n"); return 0; } @@ -5116,7 +2464,7 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_init.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Initialize uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Initialize uCode is good in inst SRAM\n"); return 0; } @@ -5125,11 +2473,11 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) len = priv->ucode_code.len; rc = iwl3945_verify_inst_sparse(priv, image, len); if (rc == 0) { - IWL_DEBUG_INFO("Runtime uCode is good in inst SRAM\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode is good in inst SRAM\n"); return 0; } - IWL_ERROR("NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); + IWL_ERR(priv, "NO VALID UCODE IMAGE IN INSTRUCTION SRAM!!\n"); /* Since nothing seems to match, show first several data entries in * instruction SRAM, so maybe visual inspection will give a clue. @@ -5141,160 +2489,10 @@ static int iwl3945_verify_ucode(struct iwl3945_priv *priv) return rc; } - -/* check contents of special bootstrap uCode SRAM */ -static int iwl3945_verify_bsm(struct iwl3945_priv *priv) -{ - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; - u32 reg; - u32 val; - - IWL_DEBUG_INFO("Begin verify bsm\n"); - - /* verify BSM SRAM contents */ - val = iwl3945_read_prph(priv, BSM_WR_DWCOUNT_REG); - for (reg = BSM_SRAM_LOWER_BOUND; - reg < BSM_SRAM_LOWER_BOUND + len; - reg += sizeof(u32), image++) { - val = iwl3945_read_prph(priv, reg); - if (val != le32_to_cpu(*image)) { - IWL_ERROR("BSM uCode verification failed at " - "addr 0x%08X+%u (of %u), is 0x%x, s/b 0x%x\n", - BSM_SRAM_LOWER_BOUND, - reg - BSM_SRAM_LOWER_BOUND, len, - val, le32_to_cpu(*image)); - return -EIO; - } - } - - IWL_DEBUG_INFO("BSM bootstrap uCode image OK\n"); - - return 0; -} - -/** - * iwl3945_load_bsm - Load bootstrap instructions - * - * BSM operation: - * - * The Bootstrap State Machine (BSM) stores a short bootstrap uCode program - * in special SRAM that does not power down during RFKILL. When powering back - * up after power-saving sleeps (or during initial uCode load), the BSM loads - * the bootstrap program into the on-board processor, and starts it. - * - * The bootstrap program loads (via DMA) instructions and data for a new - * program from host DRAM locations indicated by the host driver in the - * BSM_DRAM_* registers. Once the new program is loaded, it starts - * automatically. - * - * When initializing the NIC, the host driver points the BSM to the - * "initialize" uCode image. This uCode sets up some internal data, then - * notifies host via "initialize alive" that it is complete. - * - * The host then replaces the BSM_DRAM_* pointer values to point to the - * normal runtime uCode instructions and a backup uCode data cache buffer - * (filled initially with starting data values for the on-board processor), - * then triggers the "initialize" uCode to load and launch the runtime uCode, - * which begins normal operation. - * - * When doing a power-save shutdown, runtime uCode saves data SRAM into - * the backup data cache in DRAM before SRAM is powered down. - * - * When powering back up, the BSM loads the bootstrap program. This reloads - * the runtime uCode instructions and the backup data cache into SRAM, - * and re-launches the runtime uCode from where it left off. - */ -static int iwl3945_load_bsm(struct iwl3945_priv *priv) -{ - __le32 *image = priv->ucode_boot.v_addr; - u32 len = priv->ucode_boot.len; - dma_addr_t pinst; - dma_addr_t pdata; - u32 inst_len; - u32 data_len; - int rc; - int i; - u32 done; - u32 reg_offset; - - IWL_DEBUG_INFO("Begin load bsm\n"); - - /* make sure bootstrap program is no larger than BSM's SRAM size */ - if (len > IWL_MAX_BSM_SIZE) - return -EINVAL; - - /* Tell bootstrap uCode where to find the "Initialize" uCode - * in host DRAM ... host DRAM physical address bits 31:0 for 3945. - * NOTE: iwl3945_initialize_alive_start() will replace these values, - * after the "initialize" uCode has run, to point to - * runtime/protocol instructions and backup data cache. */ - pinst = priv->ucode_init.p_addr; - pdata = priv->ucode_init_data.p_addr; - inst_len = priv->ucode_init.len; - data_len = priv->ucode_init_data.len; - - rc = iwl3945_grab_nic_access(priv); - if (rc) - return rc; - - iwl3945_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl3945_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl3945_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, inst_len); - iwl3945_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, data_len); - - /* Fill BSM memory with bootstrap instructions */ - for (reg_offset = BSM_SRAM_LOWER_BOUND; - reg_offset < BSM_SRAM_LOWER_BOUND + len; - reg_offset += sizeof(u32), image++) - _iwl3945_write_prph(priv, reg_offset, - le32_to_cpu(*image)); - - rc = iwl3945_verify_bsm(priv); - if (rc) { - iwl3945_release_nic_access(priv); - return rc; - } - - /* Tell BSM to copy from BSM SRAM into instruction SRAM, when asked */ - iwl3945_write_prph(priv, BSM_WR_MEM_SRC_REG, 0x0); - iwl3945_write_prph(priv, BSM_WR_MEM_DST_REG, - RTC_INST_LOWER_BOUND); - iwl3945_write_prph(priv, BSM_WR_DWCOUNT_REG, len / sizeof(u32)); - - /* Load bootstrap code into instruction SRAM now, - * to prepare to load "initialize" uCode */ - iwl3945_write_prph(priv, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START); - - /* Wait for load of bootstrap uCode to finish */ - for (i = 0; i < 100; i++) { - done = iwl3945_read_prph(priv, BSM_WR_CTRL_REG); - if (!(done & BSM_WR_CTRL_REG_BIT_START)) - break; - udelay(10); - } - if (i < 100) - IWL_DEBUG_INFO("BSM write complete, poll %d iterations\n", i); - else { - IWL_ERROR("BSM write did not complete!\n"); - return -EIO; - } - - /* Enable future boot loads whenever power management unit triggers it - * (e.g. when powering back up after power-save shutdown) */ - iwl3945_write_prph(priv, BSM_WR_CTRL_REG, - BSM_WR_CTRL_REG_BIT_START_EN); - - iwl3945_release_nic_access(priv); - - return 0; -} - -static void iwl3945_nic_start(struct iwl3945_priv *priv) +static void iwl3945_nic_start(struct iwl_priv *priv) { /* Remove all resets to allow NIC to operate */ - iwl3945_write32(priv, CSR_RESET, 0); + iwl_write32(priv, CSR_RESET, 0); } /** @@ -5302,9 +2500,9 @@ static void iwl3945_nic_start(struct iwl3945_priv *priv) * * Copy into buffers for card to fetch via bus-mastering */ -static int iwl3945_read_ucode(struct iwl3945_priv *priv) +static int iwl3945_read_ucode(struct iwl_priv *priv) { - struct iwl3945_ucode *ucode; + struct iwl_ucode *ucode; int ret = -EINVAL, index; const struct firmware *ucode_raw; /* firmware file name contains uCode/driver compatibility version */ @@ -5322,7 +2520,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) sprintf(buf, "%s%u%s", name_pre, index, ".ucode"); ret = request_firmware(&ucode_raw, buf, &priv->pci_dev->dev); if (ret < 0) { - IWL_ERROR("%s firmware file req failed: Reason %d\n", + IWL_ERR(priv, "%s firmware file req failed: %d\n", buf, ret); if (ret == -ENOENT) continue; @@ -5330,9 +2528,12 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) goto error; } else { if (index < api_max) - IWL_ERROR("Loaded firmware %s, which is deprecated. Please use API v%u instead.\n", + IWL_ERR(priv, "Loaded firmware %s, " + "which is deprecated. " + " Please use API v%u instead.\n", buf, api_max); - IWL_DEBUG_INFO("Got firmware '%s' file (%zd bytes) from disk\n", + IWL_DEBUG_INFO(priv, "Got firmware '%s' file " + "(%zd bytes) from disk\n", buf, ucode_raw->size); break; } @@ -5343,7 +2544,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Make sure that we got at least our header! */ if (ucode_raw->size < sizeof(*ucode)) { - IWL_ERROR("File size way too small!\n"); + IWL_ERR(priv, "File size way too small!\n"); ret = -EINVAL; goto err_release; } @@ -5364,7 +2565,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) * on the API version read from firware header from here on forward */ if (api_ver < api_min || api_ver > api_max) { - IWL_ERROR("Driver unable to support your firmware API. " + IWL_ERR(priv, "Driver unable to support your firmware API. " "Driver supports v%u, firmware is v%u.\n", api_max, api_ver); priv->ucode_ver = 0; @@ -5372,23 +2573,29 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) goto err_release; } if (api_ver != api_max) - IWL_ERROR("Firmware has old API version. Expected %u, " + IWL_ERR(priv, "Firmware has old API version. Expected %u, " "got %u. New firmware can be obtained " "from http://www.intellinuxwireless.org.\n", api_max, api_ver); - printk(KERN_INFO DRV_NAME " loaded firmware version %u.%u.%u.%u\n", - IWL_UCODE_MAJOR(priv->ucode_ver), - IWL_UCODE_MINOR(priv->ucode_ver), - IWL_UCODE_API(priv->ucode_ver), - IWL_UCODE_SERIAL(priv->ucode_ver)); - IWL_DEBUG_INFO("f/w package hdr ucode version raw = 0x%x\n", + IWL_INFO(priv, "loaded firmware version %u.%u.%u.%u\n", + IWL_UCODE_MAJOR(priv->ucode_ver), + IWL_UCODE_MINOR(priv->ucode_ver), + IWL_UCODE_API(priv->ucode_ver), + IWL_UCODE_SERIAL(priv->ucode_ver)); + + IWL_DEBUG_INFO(priv, "f/w package hdr ucode version raw = 0x%x\n", priv->ucode_ver); - IWL_DEBUG_INFO("f/w package hdr runtime inst size = %u\n", inst_size); - IWL_DEBUG_INFO("f/w package hdr runtime data size = %u\n", data_size); - IWL_DEBUG_INFO("f/w package hdr init inst size = %u\n", init_size); - IWL_DEBUG_INFO("f/w package hdr init data size = %u\n", init_data_size); - IWL_DEBUG_INFO("f/w package hdr boot inst size = %u\n", boot_size); + IWL_DEBUG_INFO(priv, "f/w package hdr runtime inst size = %u\n", + inst_size); + IWL_DEBUG_INFO(priv, "f/w package hdr runtime data size = %u\n", + data_size); + IWL_DEBUG_INFO(priv, "f/w package hdr init inst size = %u\n", + init_size); + IWL_DEBUG_INFO(priv, "f/w package hdr init data size = %u\n", + init_data_size); + IWL_DEBUG_INFO(priv, "f/w package hdr boot inst size = %u\n", + boot_size); /* Verify size of file vs. image size info in file's header */ @@ -5396,40 +2603,43 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) inst_size + data_size + init_size + init_data_size + boot_size) { - IWL_DEBUG_INFO("uCode file size %d too small\n", - (int)ucode_raw->size); + IWL_DEBUG_INFO(priv, "uCode file size %zd too small\n", + ucode_raw->size); ret = -EINVAL; goto err_release; } /* Verify that uCode images will fit in card's SRAM */ - if (inst_size > IWL_MAX_INST_SIZE) { - IWL_DEBUG_INFO("uCode instr len %d too large to fit in\n", + if (inst_size > IWL39_MAX_INST_SIZE) { + IWL_DEBUG_INFO(priv, "uCode instr len %d too large to fit in\n", inst_size); ret = -EINVAL; goto err_release; } - if (data_size > IWL_MAX_DATA_SIZE) { - IWL_DEBUG_INFO("uCode data len %d too large to fit in\n", + if (data_size > IWL39_MAX_DATA_SIZE) { + IWL_DEBUG_INFO(priv, "uCode data len %d too large to fit in\n", data_size); ret = -EINVAL; goto err_release; } - if (init_size > IWL_MAX_INST_SIZE) { - IWL_DEBUG_INFO("uCode init instr len %d too large to fit in\n", + if (init_size > IWL39_MAX_INST_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode init instr len %d too large to fit in\n", init_size); ret = -EINVAL; goto err_release; } - if (init_data_size > IWL_MAX_DATA_SIZE) { - IWL_DEBUG_INFO("uCode init data len %d too large to fit in\n", + if (init_data_size > IWL39_MAX_DATA_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode init data len %d too large to fit in\n", init_data_size); ret = -EINVAL; goto err_release; } - if (boot_size > IWL_MAX_BSM_SIZE) { - IWL_DEBUG_INFO("uCode boot instr len %d too large to fit in\n", + if (boot_size > IWL39_MAX_BSM_SIZE) { + IWL_DEBUG_INFO(priv, + "uCode boot instr len %d too large to fit in\n", boot_size); ret = -EINVAL; goto err_release; @@ -5479,16 +2689,18 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) /* Runtime instructions (first block of data in file) */ src = &ucode->data[0]; len = priv->ucode_code.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode instr len %Zd\n", len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) uCode instr len %zd\n", len); memcpy(priv->ucode_code.v_addr, src, len); - IWL_DEBUG_INFO("uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", + IWL_DEBUG_INFO(priv, "uCode instr buf vaddr = 0x%p, paddr = 0x%08x\n", priv->ucode_code.v_addr, (u32)priv->ucode_code.p_addr); /* Runtime data (2nd block) * NOTE: Copy into backup buffer will be done in iwl3945_up() */ src = &ucode->data[inst_size]; len = priv->ucode_data.len; - IWL_DEBUG_INFO("Copying (but not loading) uCode data len %Zd\n", len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) uCode data len %zd\n", len); memcpy(priv->ucode_data.v_addr, src, len); memcpy(priv->ucode_data_backup.v_addr, src, len); @@ -5496,8 +2708,8 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) if (init_size) { src = &ucode->data[inst_size + data_size]; len = priv->ucode_init.len; - IWL_DEBUG_INFO("Copying (but not loading) init instr len %Zd\n", - len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) init instr len %zd\n", len); memcpy(priv->ucode_init.v_addr, src, len); } @@ -5505,16 +2717,16 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) if (init_data_size) { src = &ucode->data[inst_size + data_size + init_size]; len = priv->ucode_init_data.len; - IWL_DEBUG_INFO("Copying (but not loading) init data len %d\n", - (int)len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) init data len %zd\n", len); memcpy(priv->ucode_init_data.v_addr, src, len); } /* Bootstrap instructions (5th block) */ src = &ucode->data[inst_size + data_size + init_size + init_data_size]; len = priv->ucode_boot.len; - IWL_DEBUG_INFO("Copying (but not loading) boot instr len %d\n", - (int)len); + IWL_DEBUG_INFO(priv, + "Copying (but not loading) boot instr len %zd\n", len); memcpy(priv->ucode_boot.v_addr, src, len); /* We have our copies now, allow OS release its copies */ @@ -5522,7 +2734,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) return 0; err_pci_alloc: - IWL_ERROR("failed to allocate pci memory\n"); + IWL_ERR(priv, "failed to allocate pci memory\n"); ret = -ENOMEM; iwl3945_dealloc_ucode_pci(priv); @@ -5543,7 +2755,7 @@ static int iwl3945_read_ucode(struct iwl3945_priv *priv) * We need to replace them to load runtime uCode inst and data, * and to save runtime data when powering down. */ -static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) +static int iwl3945_set_ucode_ptrs(struct iwl_priv *priv) { dma_addr_t pinst; dma_addr_t pdata; @@ -5555,28 +2767,28 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) pdata = priv->ucode_data_backup.p_addr; spin_lock_irqsave(&priv->lock, flags); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { spin_unlock_irqrestore(&priv->lock, flags); return rc; } /* Tell bootstrap uCode where to find image to load */ - iwl3945_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); - iwl3945_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); - iwl3945_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_PTR_REG, pinst); + iwl_write_prph(priv, BSM_DRAM_DATA_PTR_REG, pdata); + iwl_write_prph(priv, BSM_DRAM_DATA_BYTECOUNT_REG, priv->ucode_data.len); /* Inst byte count must be last to set up, bit 31 signals uCode * that all new ptr/size info is in place */ - iwl3945_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, + iwl_write_prph(priv, BSM_DRAM_INST_BYTECOUNT_REG, priv->ucode_code.len | BSM_DRAM_INST_LOAD); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_INFO("Runtime uCode pointers are set.\n"); + IWL_DEBUG_INFO(priv, "Runtime uCode pointers are set.\n"); return rc; } @@ -5588,13 +2800,13 @@ static int iwl3945_set_ucode_ptrs(struct iwl3945_priv *priv) * * Tell "initialize" uCode to go ahead and load the runtime uCode. */ -static void iwl3945_init_alive_start(struct iwl3945_priv *priv) +static void iwl3945_init_alive_start(struct iwl_priv *priv) { /* Check alive response for "valid" sign from uCode */ if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Initialize Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); goto restart; } @@ -5604,18 +2816,18 @@ static void iwl3945_init_alive_start(struct iwl3945_priv *priv) if (iwl3945_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad \"initialize\" uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); goto restart; } /* Send pointers to protocol/runtime uCode image ... init code will * load and launch runtime uCode, which will send us another "Alive" * notification. */ - IWL_DEBUG_INFO("Initialization Alive received.\n"); + IWL_DEBUG_INFO(priv, "Initialization Alive received.\n"); if (iwl3945_set_ucode_ptrs(priv)) { /* Runtime instruction load won't happen; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Couldn't set up uCode pointers.\n"); + IWL_DEBUG_INFO(priv, "Couldn't set up uCode pointers.\n"); goto restart; } return; @@ -5634,18 +2846,18 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, * from protocol/runtime uCode (initialization uCode's * Alive gets handled by iwl3945_init_alive_start()). */ -static void iwl3945_alive_start(struct iwl3945_priv *priv) +static void iwl3945_alive_start(struct iwl_priv *priv) { int rc = 0; int thermal_spin = 0; u32 rfkill; - IWL_DEBUG_INFO("Runtime Alive received.\n"); + IWL_DEBUG_INFO(priv, "Runtime Alive received.\n"); if (priv->card_alive.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ - IWL_DEBUG_INFO("Alive failed.\n"); + IWL_DEBUG_INFO(priv, "Alive failed.\n"); goto restart; } @@ -5655,21 +2867,21 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) if (iwl3945_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ - IWL_DEBUG_INFO("Bad runtime uCode load.\n"); + IWL_DEBUG_INFO(priv, "Bad runtime uCode load.\n"); goto restart; } iwl3945_clear_stations_table(priv); - rc = iwl3945_grab_nic_access(priv); + rc = iwl_grab_nic_access(priv); if (rc) { - IWL_WARNING("Can not read RFKILL status from adapter\n"); + IWL_WARN(priv, "Can not read RFKILL status from adapter\n"); return; } - rfkill = iwl3945_read_prph(priv, APMG_RFKILL_REG); - IWL_DEBUG_INFO("RFKILL status: 0x%x\n", rfkill); - iwl3945_release_nic_access(priv); + rfkill = iwl_read_prph(priv, APMG_RFKILL_REG); + IWL_DEBUG_INFO(priv, "RFKILL status: 0x%x\n", rfkill); + iwl_release_nic_access(priv); if (rfkill & 0x1) { clear_bit(STATUS_RF_KILL_HW, &priv->status); @@ -5681,7 +2893,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) } if (thermal_spin) - IWL_DEBUG_INFO("Thermal calibration took %dus\n", + IWL_DEBUG_INFO(priv, "Thermal calibration took %dus\n", thermal_spin * 10); } else set_bit(STATUS_RF_KILL_HW, &priv->status); @@ -5692,7 +2904,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) /* Clear out the uCode error bit if it is set */ clear_bit(STATUS_FW_ERROR, &priv->status); - if (iwl3945_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) return; ieee80211_wake_queues(priv->hw); @@ -5700,9 +2912,9 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) priv->active_rate = priv->rates_mask; priv->active_rate_basic = priv->rates_mask & IWL_BASIC_RATES_MASK; - iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(priv->power_mode)); + iwl_power_update_mode(priv, false); - if (iwl3945_is_associated(priv)) { + if (iwl_is_associated(priv)) { struct iwl3945_rxon_cmd *active_rxon = (struct iwl3945_rxon_cmd *)(&priv->active_rxon); @@ -5711,12 +2923,11 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) active_rxon->filter_flags &= ~RXON_FILTER_ASSOC_MSK; } else { /* Initialize our rx_config data */ - iwl3945_connection_init_rx_config(priv, priv->iw_mode); - memcpy(priv->staging_rxon.node_addr, priv->mac_addr, ETH_ALEN); + iwl_connection_init_rx_config(priv, priv->iw_mode); } /* Configure Bluetooth device coexistence support */ - iwl3945_send_bt_config(priv); + iwl_send_bt_config(priv); /* Configure the adapter for unassociated operation */ iwl3945_commit_rxon(priv); @@ -5725,7 +2936,7 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) iwl3945_led_register(priv); - IWL_DEBUG_INFO("ALIVE processing complete.\n"); + IWL_DEBUG_INFO(priv, "ALIVE processing complete.\n"); set_bit(STATUS_READY, &priv->status); wake_up_interruptible(&priv->wait_command_queue); @@ -5746,15 +2957,15 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv) queue_work(priv->workqueue, &priv->restart); } -static void iwl3945_cancel_deferred_work(struct iwl3945_priv *priv); +static void iwl3945_cancel_deferred_work(struct iwl_priv *priv); -static void __iwl3945_down(struct iwl3945_priv *priv) +static void __iwl3945_down(struct iwl_priv *priv) { unsigned long flags; int exit_pending = test_bit(STATUS_EXIT_PENDING, &priv->status); struct ieee80211_conf *conf = NULL; - IWL_DEBUG_INFO(DRV_NAME " is going down\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is going down\n"); conf = ieee80211_get_hw_conf(priv->hw); @@ -5773,11 +2984,11 @@ static void __iwl3945_down(struct iwl3945_priv *priv) clear_bit(STATUS_EXIT_PENDING, &priv->status); /* stop and reset the on-board processor */ - iwl3945_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); + iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET); /* tell the device to stop sending interrupts */ spin_lock_irqsave(&priv->lock, flags); - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); @@ -5786,7 +2997,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) /* If we have not previously called iwl3945_init() then * clear all bits but the RF Kill and SUSPEND bits and return */ - if (!iwl3945_is_init(priv)) { + if (!iwl_is_init(priv)) { priv->status = test_bit(STATUS_RF_KILL_HW, &priv->status) << STATUS_RF_KILL_HW | test_bit(STATUS_RF_KILL_SW, &priv->status) << @@ -5815,29 +3026,31 @@ static void __iwl3945_down(struct iwl3945_priv *priv) test_bit(STATUS_EXIT_PENDING, &priv->status) << STATUS_EXIT_PENDING; + priv->cfg->ops->lib->apm_ops.reset(priv); spin_lock_irqsave(&priv->lock, flags); - iwl3945_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); + iwl_clear_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_MAC_ACCESS_REQ); spin_unlock_irqrestore(&priv->lock, flags); iwl3945_hw_txq_ctx_stop(priv); iwl3945_hw_rxq_stop(priv); spin_lock_irqsave(&priv->lock, flags); - if (!iwl3945_grab_nic_access(priv)) { - iwl3945_write_prph(priv, APMG_CLK_DIS_REG, + if (!iwl_grab_nic_access(priv)) { + iwl_write_prph(priv, APMG_CLK_DIS_REG, APMG_CLK_VAL_DMA_CLK_RQT); - iwl3945_release_nic_access(priv); + iwl_release_nic_access(priv); } spin_unlock_irqrestore(&priv->lock, flags); udelay(5); - iwl3945_hw_nic_stop_master(priv); - iwl3945_set_bit(priv, CSR_RESET, CSR_RESET_REG_FLAG_SW_RESET); - iwl3945_hw_nic_reset(priv); + if (exit_pending || test_bit(STATUS_IN_SUSPEND, &priv->status)) + priv->cfg->ops->lib->apm_ops.stop(priv); + else + priv->cfg->ops->lib->apm_ops.reset(priv); exit: - memset(&priv->card_alive, 0, sizeof(struct iwl3945_alive_resp)); + memset(&priv->card_alive, 0, sizeof(struct iwl_alive_resp)); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -5847,7 +3060,7 @@ static void __iwl3945_down(struct iwl3945_priv *priv) iwl3945_clear_free_frames(priv); } -static void iwl3945_down(struct iwl3945_priv *priv) +static void iwl3945_down(struct iwl_priv *priv) { mutex_lock(&priv->mutex); __iwl3945_down(priv); @@ -5858,58 +3071,58 @@ static void iwl3945_down(struct iwl3945_priv *priv) #define MAX_HW_RESTARTS 5 -static int __iwl3945_up(struct iwl3945_priv *priv) +static int __iwl3945_up(struct iwl_priv *priv) { int rc, i; if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_WARNING("Exit pending; will not bring the NIC up\n"); + IWL_WARN(priv, "Exit pending; will not bring the NIC up\n"); return -EIO; } if (test_bit(STATUS_RF_KILL_SW, &priv->status)) { - IWL_WARNING("Radio disabled by SW RF kill (module " + IWL_WARN(priv, "Radio disabled by SW RF kill (module " "parameter)\n"); return -ENODEV; } if (!priv->ucode_data_backup.v_addr || !priv->ucode_data.v_addr) { - IWL_ERROR("ucode not available for device bring up\n"); + IWL_ERR(priv, "ucode not available for device bring up\n"); return -EIO; } /* If platform's RF_KILL switch is NOT set to KILL */ - if (iwl3945_read32(priv, CSR_GP_CNTRL) & + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) clear_bit(STATUS_RF_KILL_HW, &priv->status); else { set_bit(STATUS_RF_KILL_HW, &priv->status); if (!test_bit(STATUS_IN_SUSPEND, &priv->status)) { - IWL_WARNING("Radio disabled by HW RF Kill switch\n"); + IWL_WARN(priv, "Radio disabled by HW RF Kill switch\n"); return -ENODEV; } } - iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); rc = iwl3945_hw_nic_init(priv); if (rc) { - IWL_ERROR("Unable to int nic\n"); + IWL_ERR(priv, "Unable to int nic\n"); return rc; } /* make sure rfkill handshake bits are cleared */ - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_DRV_GP1_BIT_CMD_BLOCKED); /* clear (again), then enable host interrupts */ - iwl3945_write32(priv, CSR_INT, 0xFFFFFFFF); - iwl3945_enable_interrupts(priv); + iwl_write32(priv, CSR_INT, 0xFFFFFFFF); + iwl_enable_interrupts(priv); /* really make sure rfkill handshake bits are cleared */ - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); - iwl3945_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); + iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR, CSR_UCODE_SW_BIT_RFKILL); /* Copy original ucode data image from disk into backup cache. * This will be used to initialize the on-board processor's @@ -5928,17 +3141,18 @@ static int __iwl3945_up(struct iwl3945_priv *priv) /* load bootstrap state machine, * load bootstrap program into processor's memory, * prepare to load the "initialize" uCode */ - rc = iwl3945_load_bsm(priv); + priv->cfg->ops->lib->load_ucode(priv); if (rc) { - IWL_ERROR("Unable to set up bootstrap uCode: %d\n", rc); + IWL_ERR(priv, + "Unable to set up bootstrap uCode: %d\n", rc); continue; } /* start card; "initialize" will load runtime ucode */ iwl3945_nic_start(priv); - IWL_DEBUG_INFO(DRV_NAME " is coming up\n"); + IWL_DEBUG_INFO(priv, DRV_NAME " is coming up\n"); return 0; } @@ -5949,7 +3163,7 @@ static int __iwl3945_up(struct iwl3945_priv *priv) /* tried to restart and config the device for as long as our * patience could withstand */ - IWL_ERROR("Unable to initialize device after %d attempts.\n", i); + IWL_ERR(priv, "Unable to initialize device after %d attempts.\n", i); return -EIO; } @@ -5962,8 +3176,8 @@ static int __iwl3945_up(struct iwl3945_priv *priv) static void iwl3945_bg_init_alive_start(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, init_alive_start.work); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, init_alive_start.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -5975,8 +3189,8 @@ static void iwl3945_bg_init_alive_start(struct work_struct *data) static void iwl3945_bg_alive_start(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, alive_start.work); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, alive_start.work); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -5986,66 +3200,31 @@ static void iwl3945_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl3945_bg_rf_kill(struct work_struct *work) +static void iwl3945_rfkill_poll(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, rf_kill); - - wake_up_interruptible(&priv->wait_command_queue); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; + struct iwl_priv *priv = + container_of(data, struct iwl_priv, rfkill_poll.work); + unsigned long status = priv->status; - mutex_lock(&priv->mutex); + if (iwl_read32(priv, CSR_GP_CNTRL) & CSR_GP_CNTRL_REG_FLAG_HW_RF_KILL_SW) + clear_bit(STATUS_RF_KILL_HW, &priv->status); + else + set_bit(STATUS_RF_KILL_HW, &priv->status); - if (!iwl3945_is_rfkill(priv)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL, - "HW and/or SW RF Kill no longer active, restarting " - "device\n"); - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - queue_work(priv->workqueue, &priv->restart); - } else { + if (test_bit(STATUS_RF_KILL_HW, &status) != test_bit(STATUS_RF_KILL_HW, &priv->status)) + queue_work(priv->workqueue, &priv->rf_kill); - if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by SW switch\n"); - else - IWL_WARNING("Radio Frequency Kill Switch is On:\n" - "Kill switch must be turned off for " - "wireless networking to work.\n"); - } + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + round_jiffies_relative(2 * HZ)); - mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); } #define IWL_SCAN_CHECK_WATCHDOG (7 * HZ) - -static void iwl3945_bg_scan_check(struct work_struct *data) -{ - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, scan_check.work); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - if (test_bit(STATUS_SCANNING, &priv->status) || - test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, - "Scan completion watchdog resetting adapter (%dms)\n", - jiffies_to_msecs(IWL_SCAN_CHECK_WATCHDOG)); - - if (!test_bit(STATUS_EXIT_PENDING, &priv->status)) - iwl3945_send_scan_abort(priv); - } - mutex_unlock(&priv->mutex); -} - static void iwl3945_bg_request_scan(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, request_scan); - struct iwl3945_host_cmd cmd = { + struct iwl_priv *priv = + container_of(data, struct iwl_priv, request_scan); + struct iwl_host_cmd cmd = { .id = REPLY_SCAN_CMD, .len = sizeof(struct iwl3945_scan_cmd), .meta.flags = CMD_SIZE_HUGE, @@ -6061,8 +3240,8 @@ static void iwl3945_bg_request_scan(struct work_struct *data) mutex_lock(&priv->mutex); - if (!iwl3945_is_ready(priv)) { - IWL_WARNING("request scan called when driver not ready.\n"); + if (!iwl_is_ready(priv)) { + IWL_WARN(priv, "request scan called when driver not ready.\n"); goto done; } @@ -6074,34 +3253,36 @@ static void iwl3945_bg_request_scan(struct work_struct *data) /* This should never be called or scheduled if there is currently * a scan active in the hardware. */ if (test_bit(STATUS_SCAN_HW, &priv->status)) { - IWL_DEBUG_INFO("Multiple concurrent scan requests in parallel. " - "Ignoring second request.\n"); + IWL_DEBUG_INFO(priv, "Multiple concurrent scan requests " + "Ignoring second request.\n"); rc = -EIO; goto done; } if (test_bit(STATUS_EXIT_PENDING, &priv->status)) { - IWL_DEBUG_SCAN("Aborting scan due to device shutdown\n"); + IWL_DEBUG_SCAN(priv, "Aborting scan due to device shutdown\n"); goto done; } if (test_bit(STATUS_SCAN_ABORTING, &priv->status)) { - IWL_DEBUG_HC("Scan request while abort pending. Queuing.\n"); + IWL_DEBUG_HC(priv, + "Scan request while abort pending. Queuing.\n"); goto done; } - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_HC("Aborting scan due to RF Kill activation\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_HC(priv, "Aborting scan due to RF Kill activation\n"); goto done; } if (!test_bit(STATUS_READY, &priv->status)) { - IWL_DEBUG_HC("Scan request while uninitialized. Queuing.\n"); + IWL_DEBUG_HC(priv, + "Scan request while uninitialized. Queuing.\n"); goto done; } if (!priv->scan_bands) { - IWL_DEBUG_HC("Aborting scan due to no requested bands\n"); + IWL_DEBUG_HC(priv, "Aborting scan due to no requested bands\n"); goto done; } @@ -6119,14 +3300,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->quiet_plcp_th = IWL_PLCP_QUIET_THRESH; scan->quiet_time = IWL_ACTIVE_QUIET_TIME; - if (iwl3945_is_associated(priv)) { + if (iwl_is_associated(priv)) { u16 interval = 0; u32 extra; u32 suspend_time = 100; u32 scan_suspend_time = 100; unsigned long flags; - IWL_DEBUG_INFO("Scanning while associated...\n"); + IWL_DEBUG_INFO(priv, "Scanning while associated...\n"); spin_lock_irqsave(&priv->lock, flags); interval = priv->beacon_int; @@ -6148,15 +3329,14 @@ static void iwl3945_bg_request_scan(struct work_struct *data) (extra | ((suspend_time % interval) * 1024)); scan->suspend_time = cpu_to_le32(scan_suspend_time); - IWL_DEBUG_SCAN("suspend_time 0x%X beacon interval %d\n", + IWL_DEBUG_SCAN(priv, "suspend_time 0x%X beacon interval %d\n", scan_suspend_time, interval); } /* We should add the ability for user to lock to PASSIVE ONLY */ if (priv->one_direct_scan) { - IWL_DEBUG_SCAN - ("Kicking off one direct scan for '%s'\n", - print_ssid(ssid, priv->direct_ssid, + IWL_DEBUG_SCAN(priv, "Kicking off one direct scan for '%s'\n", + print_ssid(ssid, priv->direct_ssid, priv->direct_ssid_len)); scan->direct_scan[0].id = WLAN_EID_SSID; scan->direct_scan[0].len = priv->direct_ssid_len; @@ -6164,15 +3344,12 @@ static void iwl3945_bg_request_scan(struct work_struct *data) priv->direct_ssid, priv->direct_ssid_len); n_probes++; } else - IWL_DEBUG_SCAN("Kicking off one indirect scan.\n"); + IWL_DEBUG_SCAN(priv, "Kicking off one indirect scan.\n"); /* We don't build a direct scan probe request; the uCode will do * that based on the direct_mask added to each channel entry */ - scan->tx_cmd.len = cpu_to_le16( - iwl3945_fill_probe_req(priv, (struct ieee80211_mgmt *)scan->data, - IWL_MAX_SCAN_SIZE - sizeof(*scan))); scan->tx_cmd.tx_flags = TX_CMD_FLG_SEQ_CTL_MSK; - scan->tx_cmd.sta_id = priv->hw_setting.bcast_sta_id; + scan->tx_cmd.sta_id = priv->hw_params.bcast_sta_id; scan->tx_cmd.stop_time.life_time = TX_CMD_LIFE_TIME_INFINITE; /* flags + rate selection */ @@ -6187,10 +3364,15 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->good_CRC_th = IWL_GOOD_CRC_TH; band = IEEE80211_BAND_5GHZ; } else { - IWL_WARNING("Invalid scan band count\n"); + IWL_WARN(priv, "Invalid scan band count\n"); goto done; } + scan->tx_cmd.len = cpu_to_le16( + iwl_fill_probe_req(priv, band, + (struct ieee80211_mgmt *)scan->data, + IWL_MAX_SCAN_SIZE - sizeof(*scan))); + /* select Rx antennas */ scan->flags |= iwl3945_get_antenna_flags(priv); @@ -6203,7 +3385,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) (void *)&scan->data[le16_to_cpu(scan->tx_cmd.len)]); if (scan->channel_count == 0) { - IWL_DEBUG_SCAN("channel count %d\n", scan->channel_count); + IWL_DEBUG_SCAN(priv, "channel count %d\n", scan->channel_count); goto done; } @@ -6213,7 +3395,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) scan->len = cpu_to_le16(cmd.len); set_bit(STATUS_SCAN_HW, &priv->status); - rc = iwl3945_send_cmd_sync(priv, &cmd); + rc = iwl_send_cmd_sync(priv, &cmd); if (rc) goto done; @@ -6239,7 +3421,7 @@ static void iwl3945_bg_request_scan(struct work_struct *data) static void iwl3945_bg_up(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(data, struct iwl3945_priv, up); + struct iwl_priv *priv = container_of(data, struct iwl_priv, up); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6247,12 +3429,12 @@ static void iwl3945_bg_up(struct work_struct *data) mutex_lock(&priv->mutex); __iwl3945_up(priv); mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); } static void iwl3945_bg_restart(struct work_struct *data) { - struct iwl3945_priv *priv = container_of(data, struct iwl3945_priv, restart); + struct iwl_priv *priv = container_of(data, struct iwl_priv, restart); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6263,8 +3445,8 @@ static void iwl3945_bg_restart(struct work_struct *data) static void iwl3945_bg_rx_replenish(struct work_struct *data) { - struct iwl3945_priv *priv = - container_of(data, struct iwl3945_priv, rx_replenish); + struct iwl_priv *priv = + container_of(data, struct iwl_priv, rx_replenish); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; @@ -6276,18 +3458,18 @@ static void iwl3945_bg_rx_replenish(struct work_struct *data) #define IWL_DELAY_NEXT_SCAN (HZ*2) -static void iwl3945_post_associate(struct iwl3945_priv *priv) +static void iwl3945_post_associate(struct iwl_priv *priv) { int rc = 0; struct ieee80211_conf *conf = NULL; if (priv->iw_mode == NL80211_IFTYPE_AP) { - IWL_ERROR("%s Should not be called in AP mode\n", __func__); + IWL_ERR(priv, "%s Should not be called in AP mode\n", __func__); return; } - IWL_DEBUG_ASSOC("Associated as %d to: %pM\n", + IWL_DEBUG_ASSOC(priv, "Associated as %d to: %pM\n", priv->assoc_id, priv->active_rxon.bssid_addr); if (test_bit(STATUS_EXIT_PENDING, &priv->status)) @@ -6296,26 +3478,26 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) if (!priv->vif || !priv->is_open) return; - iwl3945_scan_cancel_timeout(priv, 200); + iwl_scan_cancel_timeout(priv, 200); conf = ieee80211_get_hw_conf(priv->hw); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); - memset(&priv->rxon_timing, 0, sizeof(struct iwl3945_rxon_time_cmd)); + memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); iwl3945_setup_rxon_timing(priv); - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON_TIMING, + rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, sizeof(priv->rxon_timing), &priv->rxon_timing); if (rc) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; priv->staging_rxon.assoc_id = cpu_to_le16(priv->assoc_id); - IWL_DEBUG_ASSOC("assoc id %d beacon interval %d\n", + IWL_DEBUG_ASSOC(priv, "assoc id %d beacon interval %d\n", priv->assoc_id, priv->beacon_int); if (priv->assoc_capability & WLAN_CAPABILITY_SHORT_PREAMBLE) @@ -6355,56 +3537,19 @@ static void iwl3945_post_associate(struct iwl3945_priv *priv) break; default: - IWL_ERROR("%s Should not be called in %d mode\n", + IWL_ERR(priv, "%s Should not be called in %d mode\n", __func__, priv->iw_mode); break; } - iwl3945_activate_qos(priv, 0); + iwl_activate_qos(priv, 0); /* we have just associated, don't start scan too early */ priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN; } -static void iwl3945_bg_abort_scan(struct work_struct *work) -{ - struct iwl3945_priv *priv = container_of(work, struct iwl3945_priv, abort_scan); - - if (!iwl3945_is_ready(priv)) - return; - - mutex_lock(&priv->mutex); - - set_bit(STATUS_SCAN_ABORTING, &priv->status); - iwl3945_send_scan_abort(priv); - - mutex_unlock(&priv->mutex); -} - static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed); -static void iwl3945_bg_scan_completed(struct work_struct *work) -{ - struct iwl3945_priv *priv = - container_of(work, struct iwl3945_priv, scan_completed); - - IWL_DEBUG(IWL_DL_INFO | IWL_DL_SCAN, "SCAN complete scan\n"); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - if (test_bit(STATUS_CONF_PENDING, &priv->status)) - iwl3945_mac_config(priv->hw, 0); - - ieee80211_scan_completed(priv->hw); - - /* Since setting the TXPOWER may have been deferred while - * performing the scan, fire one off */ - mutex_lock(&priv->mutex); - iwl3945_hw_reg_send_txpower(priv); - mutex_unlock(&priv->mutex); -} - /***************************************************************************** * * mac80211 entry point functions @@ -6415,36 +3560,22 @@ static void iwl3945_bg_scan_completed(struct work_struct *work) static int iwl3945_mac_start(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int ret; - IWL_DEBUG_MAC80211("enter\n"); - - if (pci_enable_device(priv->pci_dev)) { - IWL_ERROR("Fail to pci_enable_device\n"); - return -ENODEV; - } - pci_restore_state(priv->pci_dev); - pci_enable_msi(priv->pci_dev); - - ret = request_irq(priv->pci_dev->irq, iwl3945_isr, IRQF_SHARED, - DRV_NAME, priv); - if (ret) { - IWL_ERROR("Error allocating IRQ %d\n", priv->pci_dev->irq); - goto out_disable_msi; - } + IWL_DEBUG_MAC80211(priv, "enter\n"); /* we should be verifying the device is ready to be opened */ mutex_lock(&priv->mutex); - memset(&priv->staging_rxon, 0, sizeof(struct iwl3945_rxon_cmd)); + memset(&priv->staging_rxon, 0, sizeof(priv->staging_rxon)); /* fetch ucode file from disk, alloc and copy to bus-master buffers ... * ucode filename and max sizes are card-specific. */ if (!priv->ucode_code.len) { ret = iwl3945_read_ucode(priv); if (ret) { - IWL_ERROR("Could not read microcode: %d\n", ret); + IWL_ERR(priv, "Could not read microcode: %d\n", ret); mutex_unlock(&priv->mutex); goto out_release_irq; } @@ -6454,12 +3585,12 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); if (ret) goto out_release_irq; - IWL_DEBUG_INFO("Start UP work.\n"); + IWL_DEBUG_INFO(priv, "Start UP work.\n"); if (test_bit(STATUS_IN_SUSPEND, &priv->status)) return 0; @@ -6471,86 +3602,87 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) UCODE_READY_TIMEOUT); if (!ret) { if (!test_bit(STATUS_READY, &priv->status)) { - IWL_ERROR("Wait for START_ALIVE timeout after %dms.\n", - jiffies_to_msecs(UCODE_READY_TIMEOUT)); + IWL_ERR(priv, + "Wait for START_ALIVE timeout after %dms.\n", + jiffies_to_msecs(UCODE_READY_TIMEOUT)); ret = -ETIMEDOUT; goto out_release_irq; } } + /* ucode is running and will send rfkill notifications, + * no need to poll the killswitch state anymore */ + cancel_delayed_work(&priv->rfkill_poll); + priv->is_open = 1; - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; out_release_irq: - free_irq(priv->pci_dev->irq, priv); -out_disable_msi: - pci_disable_msi(priv->pci_dev); - pci_disable_device(priv->pci_dev); priv->is_open = 0; - IWL_DEBUG_MAC80211("leave - failed\n"); + IWL_DEBUG_MAC80211(priv, "leave - failed\n"); return ret; } static void iwl3945_mac_stop(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); if (!priv->is_open) { - IWL_DEBUG_MAC80211("leave - skip\n"); + IWL_DEBUG_MAC80211(priv, "leave - skip\n"); return; } priv->is_open = 0; - if (iwl3945_is_ready_rf(priv)) { + if (iwl_is_ready_rf(priv)) { /* stop mac, cancel any scan request and clear * RXON_FILTER_ASSOC_MSK BIT */ mutex_lock(&priv->mutex); - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); mutex_unlock(&priv->mutex); } iwl3945_down(priv); flush_workqueue(priv->workqueue); - free_irq(priv->pci_dev->irq, priv); - pci_disable_msi(priv->pci_dev); - pci_save_state(priv->pci_dev); - pci_disable_device(priv->pci_dev); - IWL_DEBUG_MAC80211("leave\n"); + /* start polling the killswitch state again */ + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + round_jiffies_relative(2 * HZ)); + + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl3945_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - IWL_DEBUG_TX("dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, + IWL_DEBUG_TX(priv, "dev->xmit(%d bytes) at rate 0x%02x\n", skb->len, ieee80211_get_tx_rate(hw, IEEE80211_SKB_CB(skb))->bitrate); if (iwl3945_tx_skb(priv, skb)) dev_kfree_skb_any(skb); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return NETDEV_TX_OK; } static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; - IWL_DEBUG_MAC80211("enter: type %d\n", conf->type); + IWL_DEBUG_MAC80211(priv, "enter: type %d\n", conf->type); if (priv->vif) { - IWL_DEBUG_MAC80211("leave - vif != NULL\n"); + IWL_DEBUG_MAC80211(priv, "leave - vif != NULL\n"); return -EOPNOTSUPP; } @@ -6563,16 +3695,16 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, mutex_lock(&priv->mutex); if (conf->mac_addr) { - IWL_DEBUG_MAC80211("Set: %pM\n", conf->mac_addr); + IWL_DEBUG_MAC80211(priv, "Set: %pM\n", conf->mac_addr); memcpy(priv->mac_addr, conf->mac_addr, ETH_ALEN); } - if (iwl3945_is_ready(priv)) + if (iwl_is_ready(priv)) iwl3945_set_mode(priv, conf->type); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } @@ -6585,24 +3717,25 @@ static int iwl3945_mac_add_interface(struct ieee80211_hw *hw, */ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) { - struct iwl3945_priv *priv = hw->priv; - const struct iwl3945_channel_info *ch_info; + struct iwl_priv *priv = hw->priv; + const struct iwl_channel_info *ch_info; struct ieee80211_conf *conf = &hw->conf; unsigned long flags; int ret = 0; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter to channel %d\n", conf->channel->hw_value); + IWL_DEBUG_MAC80211(priv, "enter to channel %d\n", + conf->channel->hw_value); - if (!iwl3945_is_ready(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); + if (!iwl_is_ready(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); ret = -EIO; goto out; } - if (unlikely(!iwl3945_param_disable_hw_scan && + if (unlikely(!iwl3945_mod_params.disable_hw_scan && test_bit(STATUS_SCANNING, &priv->status))) { - IWL_DEBUG_MAC80211("leave - scanning\n"); + IWL_DEBUG_MAC80211(priv, "leave - scanning\n"); set_bit(STATUS_CONF_PENDING, &priv->status); mutex_unlock(&priv->mutex); return 0; @@ -6610,25 +3743,26 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) spin_lock_irqsave(&priv->lock, flags); - ch_info = iwl3945_get_channel_info(priv, conf->channel->band, - conf->channel->hw_value); + ch_info = iwl_get_channel_info(priv, conf->channel->band, + conf->channel->hw_value); if (!is_channel_valid(ch_info)) { - IWL_DEBUG_SCAN("Channel %d [%d] is INVALID for this band.\n", - conf->channel->hw_value, conf->channel->band); - IWL_DEBUG_MAC80211("leave - invalid channel\n"); + IWL_DEBUG_SCAN(priv, + "Channel %d [%d] is INVALID for this band.\n", + conf->channel->hw_value, conf->channel->band); + IWL_DEBUG_MAC80211(priv, "leave - invalid channel\n"); spin_unlock_irqrestore(&priv->lock, flags); ret = -EINVAL; goto out; } - iwl3945_set_rxon_channel(priv, conf->channel->band, conf->channel->hw_value); + iwl_set_rxon_channel(priv, conf->channel); - iwl3945_set_flags_for_phymode(priv, conf->channel->band); + iwl_set_flags_for_band(priv, conf->channel->band); /* The list of supported rates and rate mask can be different * for each phymode; since the phymode may have changed, reset * the rate mask to what mac80211 lists */ - iwl3945_set_rate(priv); + iwl_set_rate(priv); spin_unlock_irqrestore(&priv->lock, flags); @@ -6639,28 +3773,36 @@ static int iwl3945_mac_config(struct ieee80211_hw *hw, u32 changed) } #endif - iwl3945_radio_kill_sw(priv, !conf->radio_enabled); + if (changed & IEEE80211_CONF_CHANGE_RADIO_ENABLED) { + if (conf->radio_enabled && + iwl_radio_kill_sw_enable_radio(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF-KILL - " + "waiting for uCode\n"); + goto out; + } - if (!conf->radio_enabled) { - IWL_DEBUG_MAC80211("leave - radio disabled\n"); - goto out; + if (!conf->radio_enabled) { + iwl_radio_kill_sw_disable_radio(priv); + IWL_DEBUG_MAC80211(priv, "leave - radio disabled\n"); + goto out; + } } - if (iwl3945_is_rfkill(priv)) { - IWL_DEBUG_MAC80211("leave - RF kill\n"); + if (iwl_is_rfkill(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF kill\n"); ret = -EIO; goto out; } - iwl3945_set_rate(priv); + iwl_set_rate(priv); if (memcmp(&priv->active_rxon, &priv->staging_rxon, sizeof(priv->staging_rxon))) iwl3945_commit_rxon(priv); else - IWL_DEBUG_INFO("No re-sending same RXON configuration.\n"); + IWL_DEBUG_INFO(priv, "Not re-sending same RXON configuration\n"); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); out: clear_bit(STATUS_CONF_PENDING, &priv->status); @@ -6668,7 +3810,7 @@ out: return ret; } -static void iwl3945_config_ap(struct iwl3945_priv *priv) +static void iwl3945_config_ap(struct iwl_priv *priv) { int rc = 0; @@ -6676,19 +3818,20 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) return; /* The following should be done only at AP bring up */ - if (!(iwl3945_is_associated(priv))) { + if (!(iwl_is_associated(priv))) { /* RXON - unassoc (to set timing command) */ priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); /* RXON Timing */ - memset(&priv->rxon_timing, 0, sizeof(struct iwl3945_rxon_time_cmd)); + memset(&priv->rxon_timing, 0, sizeof(struct iwl_rxon_time_cmd)); iwl3945_setup_rxon_timing(priv); - rc = iwl3945_send_cmd_pdu(priv, REPLY_RXON_TIMING, - sizeof(priv->rxon_timing), &priv->rxon_timing); + rc = iwl_send_cmd_pdu(priv, REPLY_RXON_TIMING, + sizeof(priv->rxon_timing), + &priv->rxon_timing); if (rc) - IWL_WARNING("REPLY_RXON_TIMING failed - " + IWL_WARN(priv, "REPLY_RXON_TIMING failed - " "Attempting to continue.\n"); /* FIXME: what should be the assoc_id for AP? */ @@ -6716,7 +3859,7 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) /* restore RXON assoc */ priv->staging_rxon.filter_flags |= RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); - iwl3945_add_station(priv, iwl3945_broadcast_addr, 0, 0); + iwl3945_add_station(priv, iwl_bcast_addr, 0, 0); } iwl3945_send_beacon_cmd(priv); @@ -6727,16 +3870,16 @@ static void iwl3945_config_ap(struct iwl3945_priv *priv) static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif, - struct ieee80211_if_conf *conf) + struct ieee80211_if_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int rc; if (conf == NULL) return -EIO; if (priv->vif != vif) { - IWL_DEBUG_MAC80211("leave - priv->vif != vif\n"); + IWL_DEBUG_MAC80211(priv, "leave - priv->vif != vif\n"); return 0; } @@ -6753,13 +3896,13 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, return rc; } - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); if (conf->bssid) - IWL_DEBUG_MAC80211("bssid: %pM\n", conf->bssid); + IWL_DEBUG_MAC80211(priv, "bssid: %pM\n", conf->bssid); /* * very dubious code was here; the probe filtering flag is never set: @@ -6772,7 +3915,7 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, if (!conf->bssid) { conf->bssid = priv->mac_addr; memcpy(priv->bssid, priv->mac_addr, ETH_ALEN); - IWL_DEBUG_MAC80211("bssid was set to: %pM\n", + IWL_DEBUG_MAC80211(priv, "bssid was set to: %pM\n", conf->bssid); } if (priv->ibss_beacon) @@ -6781,17 +3924,17 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, priv->ibss_beacon = ieee80211_beacon_get(hw, vif); } - if (iwl3945_is_rfkill(priv)) + if (iwl_is_rfkill(priv)) goto done; if (conf->bssid && !is_zero_ether_addr(conf->bssid) && !is_multicast_ether_addr(conf->bssid)) { /* If there is currently a HW scan going on in the background * then we need to cancel it else the RXON below will fail. */ - if (iwl3945_scan_cancel_timeout(priv, 100)) { - IWL_WARNING("Aborted scan still in progress " + if (iwl_scan_cancel_timeout(priv, 100)) { + IWL_WARN(priv, "Aborted scan still in progress " "after 100ms\n"); - IWL_DEBUG_MAC80211("leaving - scan abort failed.\n"); + IWL_DEBUG_MAC80211(priv, "leaving:scan abort failed\n"); mutex_unlock(&priv->mutex); return -EAGAIN; } @@ -6813,75 +3956,29 @@ static int iwl3945_mac_config_interface(struct ieee80211_hw *hw, } } else { - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } done: - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); mutex_unlock(&priv->mutex); return 0; } -static void iwl3945_configure_filter(struct ieee80211_hw *hw, - unsigned int changed_flags, - unsigned int *total_flags, - int mc_count, struct dev_addr_list *mc_list) -{ - struct iwl3945_priv *priv = hw->priv; - __le32 *filter_flags = &priv->staging_rxon.filter_flags; - - IWL_DEBUG_MAC80211("Enter: changed: 0x%x, total: 0x%x\n", - changed_flags, *total_flags); - - if (changed_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) { - if (*total_flags & (FIF_OTHER_BSS | FIF_PROMISC_IN_BSS)) - *filter_flags |= RXON_FILTER_PROMISC_MSK; - else - *filter_flags &= ~RXON_FILTER_PROMISC_MSK; - } - if (changed_flags & FIF_ALLMULTI) { - if (*total_flags & FIF_ALLMULTI) - *filter_flags |= RXON_FILTER_ACCEPT_GRP_MSK; - else - *filter_flags &= ~RXON_FILTER_ACCEPT_GRP_MSK; - } - if (changed_flags & FIF_CONTROL) { - if (*total_flags & FIF_CONTROL) - *filter_flags |= RXON_FILTER_CTL2HOST_MSK; - else - *filter_flags &= ~RXON_FILTER_CTL2HOST_MSK; - } - if (changed_flags & FIF_BCN_PRBRESP_PROMISC) { - if (*total_flags & FIF_BCN_PRBRESP_PROMISC) - *filter_flags |= RXON_FILTER_BCON_AWARE_MSK; - else - *filter_flags &= ~RXON_FILTER_BCON_AWARE_MSK; - } - - /* We avoid iwl_commit_rxon here to commit the new filter flags - * since mac80211 will call ieee80211_hw_config immediately. - * (mc_list is not supported at this time). Otherwise, we need to - * queue a background iwl_commit_rxon work. - */ - - *total_flags &= FIF_OTHER_BSS | FIF_ALLMULTI | FIF_PROMISC_IN_BSS | - FIF_BCN_PRBRESP_PROMISC | FIF_CONTROL; -} - static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, struct ieee80211_if_init_conf *conf) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); mutex_lock(&priv->mutex); - if (iwl3945_is_ready_rf(priv)) { - iwl3945_scan_cancel_timeout(priv, 100); + if (iwl_is_ready_rf(priv)) { + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } @@ -6891,7 +3988,7 @@ static void iwl3945_mac_remove_interface(struct ieee80211_hw *hw, } mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } #define IWL_DELAY_NEXT_SCAN_AFTER_ASSOC (HZ*6) @@ -6901,21 +3998,23 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, struct ieee80211_bss_conf *bss_conf, u32 changes) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; - IWL_DEBUG_MAC80211("changes = 0x%X\n", changes); + IWL_DEBUG_MAC80211(priv, "changes = 0x%X\n", changes); if (changes & BSS_CHANGED_ERP_PREAMBLE) { - IWL_DEBUG_MAC80211("ERP_PREAMBLE %d\n", + IWL_DEBUG_MAC80211(priv, "ERP_PREAMBLE %d\n", bss_conf->use_short_preamble); if (bss_conf->use_short_preamble) priv->staging_rxon.flags |= RXON_FLG_SHORT_PREAMBLE_MSK; else - priv->staging_rxon.flags &= ~RXON_FLG_SHORT_PREAMBLE_MSK; + priv->staging_rxon.flags &= + ~RXON_FLG_SHORT_PREAMBLE_MSK; } if (changes & BSS_CHANGED_ERP_CTS_PROT) { - IWL_DEBUG_MAC80211("ERP_CTS %d\n", bss_conf->use_cts_prot); + IWL_DEBUG_MAC80211(priv, "ERP_CTS %d\n", + bss_conf->use_cts_prot); if (bss_conf->use_cts_prot && (priv->band != IEEE80211_BAND_5GHZ)) priv->staging_rxon.flags |= RXON_FLG_TGG_PROTECT_MSK; else @@ -6923,7 +4022,7 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, } if (changes & BSS_CHANGED_ASSOC) { - IWL_DEBUG_MAC80211("ASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, "ASSOC %d\n", bss_conf->assoc); /* This should never happen as this function should * never be called from interrupt context. */ if (WARN_ON_ONCE(in_interrupt())) @@ -6931,10 +4030,9 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, if (bss_conf->assoc) { priv->assoc_id = bss_conf->aid; priv->beacon_int = bss_conf->beacon_int; - priv->timestamp0 = bss_conf->timestamp & 0xFFFFFFFF; - priv->timestamp1 = (bss_conf->timestamp >> 32) & - 0xFFFFFFFF; + priv->timestamp = bss_conf->timestamp; priv->assoc_capability = bss_conf->assoc_capability; + priv->power_data.dtim_period = bss_conf->dtim_period; priv->next_scan_jiffies = jiffies + IWL_DELAY_NEXT_SCAN_AFTER_ASSOC; mutex_lock(&priv->mutex); @@ -6942,143 +4040,91 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&priv->mutex); } else { priv->assoc_id = 0; - IWL_DEBUG_MAC80211("DISASSOC %d\n", bss_conf->assoc); + IWL_DEBUG_MAC80211(priv, + "DISASSOC %d\n", bss_conf->assoc); } - } else if (changes && iwl3945_is_associated(priv) && priv->assoc_id) { - IWL_DEBUG_MAC80211("Associated Changes %d\n", changes); + } else if (changes && iwl_is_associated(priv) && priv->assoc_id) { + IWL_DEBUG_MAC80211(priv, + "Associated Changes %d\n", changes); iwl3945_send_rxon_assoc(priv); } } -static int iwl3945_mac_hw_scan(struct ieee80211_hw *hw, u8 *ssid, size_t len) -{ - int rc = 0; - unsigned long flags; - struct iwl3945_priv *priv = hw->priv; - DECLARE_SSID_BUF(ssid_buf); - - IWL_DEBUG_MAC80211("enter\n"); - - mutex_lock(&priv->mutex); - spin_lock_irqsave(&priv->lock, flags); - - if (!iwl3945_is_ready_rf(priv)) { - rc = -EIO; - IWL_DEBUG_MAC80211("leave - not ready or exit pending\n"); - goto out_unlock; - } - - /* we don't schedule scan within next_scan_jiffies period */ - if (priv->next_scan_jiffies && - time_after(priv->next_scan_jiffies, jiffies)) { - rc = -EAGAIN; - goto out_unlock; - } - /* if we just finished scan ask for delay for a broadcast scan */ - if ((len == 0) && priv->last_scan_jiffies && - time_after(priv->last_scan_jiffies + IWL_DELAY_NEXT_SCAN, - jiffies)) { - rc = -EAGAIN; - goto out_unlock; - } - if (len) { - IWL_DEBUG_SCAN("direct scan for %s [%d]\n ", - print_ssid(ssid_buf, ssid, len), (int)len); - - priv->one_direct_scan = 1; - priv->direct_ssid_len = (u8) - min((u8) len, (u8) IW_ESSID_MAX_SIZE); - memcpy(priv->direct_ssid, ssid, priv->direct_ssid_len); - } else - priv->one_direct_scan = 0; - - rc = iwl3945_scan_initiate(priv); - - IWL_DEBUG_MAC80211("leave\n"); - -out_unlock: - spin_unlock_irqrestore(&priv->lock, flags); - mutex_unlock(&priv->mutex); - - return rc; -} - static int iwl3945_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd, - const u8 *local_addr, const u8 *addr, - struct ieee80211_key_conf *key) + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key) { - struct iwl3945_priv *priv = hw->priv; - int rc = 0; - u8 sta_id; + struct iwl_priv *priv = hw->priv; + const u8 *addr; + int ret = 0; + u8 sta_id = IWL_INVALID_STATION; + u8 static_key; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_param_hwcrypto) { - IWL_DEBUG_MAC80211("leave - hwcrypto disabled\n"); + if (iwl3945_mod_params.sw_crypto) { + IWL_DEBUG_MAC80211(priv, "leave - hwcrypto disabled\n"); return -EOPNOTSUPP; } - if (is_zero_ether_addr(addr)) - /* only support pairwise keys */ - return -EOPNOTSUPP; + addr = sta ? sta->addr : iwl_bcast_addr; + static_key = !iwl_is_associated(priv); - sta_id = iwl3945_hw_find_station(priv, addr); - if (sta_id == IWL_INVALID_STATION) { - IWL_DEBUG_MAC80211("leave - %pM not in station map.\n", - addr); - return -EINVAL; + if (!static_key) { + sta_id = iwl3945_hw_find_station(priv, addr); + if (sta_id == IWL_INVALID_STATION) { + IWL_DEBUG_MAC80211(priv, "leave - %pMnot in station map.\n", + addr); + return -EINVAL; + } } mutex_lock(&priv->mutex); - - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); + mutex_unlock(&priv->mutex); switch (cmd) { - case SET_KEY: - rc = iwl3945_update_sta_key_info(priv, key, sta_id); - if (!rc) { - iwl3945_set_rxon_hwcrypto(priv, 1); - iwl3945_commit_rxon(priv); - key->hw_key_idx = sta_id; - IWL_DEBUG_MAC80211("set_key success, using hwcrypto\n"); - key->flags |= IEEE80211_KEY_FLAG_GENERATE_IV; - } + case SET_KEY: + if (static_key) + ret = iwl3945_set_static_key(priv, key); + else + ret = iwl3945_set_dynamic_key(priv, key, sta_id); + IWL_DEBUG_MAC80211(priv, "enable hwcrypto key\n"); break; case DISABLE_KEY: - rc = iwl3945_clear_sta_key_info(priv, sta_id); - if (!rc) { - iwl3945_set_rxon_hwcrypto(priv, 0); - iwl3945_commit_rxon(priv); - IWL_DEBUG_MAC80211("disable hwcrypto key\n"); - } + if (static_key) + ret = iwl3945_remove_static_key(priv); + else + ret = iwl3945_clear_sta_key_info(priv, sta_id); + IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n"); break; default: - rc = -EINVAL; + ret = -EINVAL; } - IWL_DEBUG_MAC80211("leave\n"); - mutex_unlock(&priv->mutex); + IWL_DEBUG_MAC80211(priv, "leave\n"); - return rc; + return ret; } static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, const struct ieee80211_tx_queue_params *params) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; int q; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (queue >= AC_NUM) { - IWL_DEBUG_MAC80211("leave - queue >= AC_NUM %d\n", queue); + IWL_DEBUG_MAC80211(priv, "leave - queue >= AC_NUM %d\n", queue); return 0; } @@ -7099,29 +4145,29 @@ static int iwl3945_mac_conf_tx(struct ieee80211_hw *hw, u16 queue, mutex_lock(&priv->mutex); if (priv->iw_mode == NL80211_IFTYPE_AP) - iwl3945_activate_qos(priv, 1); - else if (priv->assoc_id && iwl3945_is_associated(priv)) - iwl3945_activate_qos(priv, 0); + iwl_activate_qos(priv, 1); + else if (priv->assoc_id && iwl_is_associated(priv)) + iwl_activate_qos(priv, 0); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, struct ieee80211_tx_queue_stats *stats) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; int i, avail; - struct iwl3945_tx_queue *txq; - struct iwl3945_queue *q; + struct iwl_tx_queue *txq; + struct iwl_queue *q; unsigned long flags; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } @@ -7130,7 +4176,7 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, for (i = 0; i < AC_NUM; i++) { txq = &priv->txq[i]; q = &txq->q; - avail = iwl3945_queue_space(q); + avail = iwl_queue_space(q); stats[i].len = q->n_window - avail; stats[i].limit = q->n_window - q->high_mark; @@ -7139,34 +4185,24 @@ static int iwl3945_mac_get_tx_stats(struct ieee80211_hw *hw, } spin_unlock_irqrestore(&priv->lock, flags); - IWL_DEBUG_MAC80211("leave\n"); - - return 0; -} - -static int iwl3945_mac_get_stats(struct ieee80211_hw *hw, - struct ieee80211_low_level_stats *stats) -{ - IWL_DEBUG_MAC80211("enter\n"); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); return 0; } static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; mutex_lock(&priv->mutex); - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - iwl3945_reset_qos(priv); + iwl_reset_qos(priv); spin_lock_irqsave(&priv->lock, flags); priv->assoc_id = 0; priv->assoc_capability = 0; - priv->call_post_assoc_from_beacon = 0; /* new association get rid of ibss beacon skb */ if (priv->ibss_beacon) @@ -7175,15 +4211,14 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) priv->ibss_beacon = NULL; priv->beacon_int = priv->hw->conf.beacon_int; - priv->timestamp1 = 0; - priv->timestamp0 = 0; + priv->timestamp = 0; if ((priv->iw_mode == NL80211_IFTYPE_STATION)) priv->beacon_int = 0; spin_unlock_irqrestore(&priv->lock, flags); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - not ready\n"); mutex_unlock(&priv->mutex); return; } @@ -7192,7 +4227,7 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) * clear RXON_FILTER_ASSOC_MSK bit */ if (priv->iw_mode != NL80211_IFTYPE_AP) { - iwl3945_scan_cancel_timeout(priv, 100); + iwl_scan_cancel_timeout(priv, 100); priv->staging_rxon.filter_flags &= ~RXON_FILTER_ASSOC_MSK; iwl3945_commit_rxon(priv); } @@ -7200,33 +4235,34 @@ static void iwl3945_mac_reset_tsf(struct ieee80211_hw *hw) /* Per mac80211.h: This is only used in IBSS mode... */ if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - IWL_DEBUG_MAC80211("leave - not in IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not in IBSS\n"); mutex_unlock(&priv->mutex); return; } - iwl3945_set_rate(priv); + iwl_set_rate(priv); mutex_unlock(&priv->mutex); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); } static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *skb) { - struct iwl3945_priv *priv = hw->priv; + struct iwl_priv *priv = hw->priv; unsigned long flags; + __le64 timestamp; - IWL_DEBUG_MAC80211("enter\n"); + IWL_DEBUG_MAC80211(priv, "enter\n"); - if (!iwl3945_is_ready_rf(priv)) { - IWL_DEBUG_MAC80211("leave - RF not ready\n"); + if (!iwl_is_ready_rf(priv)) { + IWL_DEBUG_MAC80211(priv, "leave - RF not ready\n"); return -EIO; } if (priv->iw_mode != NL80211_IFTYPE_ADHOC) { - IWL_DEBUG_MAC80211("leave - not IBSS\n"); + IWL_DEBUG_MAC80211(priv, "leave - not IBSS\n"); return -EIO; } @@ -7238,11 +4274,13 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk priv->ibss_beacon = skb; priv->assoc_id = 0; + timestamp = ((struct ieee80211_mgmt *)skb->data)->u.beacon.timestamp; + priv->timestamp = le64_to_cpu(timestamp); - IWL_DEBUG_MAC80211("leave\n"); + IWL_DEBUG_MAC80211(priv, "leave\n"); spin_unlock_irqrestore(&priv->lock, flags); - iwl3945_reset_qos(priv); + iwl_reset_qos(priv); iwl3945_post_associate(priv); @@ -7256,7 +4294,7 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk * *****************************************************************************/ -#ifdef CONFIG_IWL3945_DEBUG +#ifdef CONFIG_IWLWIFI_DEBUG /* * The following adds a new attribute to the sysfs representation @@ -7265,38 +4303,41 @@ static int iwl3945_mac_beacon_update(struct ieee80211_hw *hw, struct sk_buff *sk * * See the level definitions in iwl for details. */ - -static ssize_t show_debug_level(struct device_driver *d, char *buf) +static ssize_t show_debug_level(struct device *d, + struct device_attribute *attr, char *buf) { - return sprintf(buf, "0x%08X\n", iwl3945_debug_level); + struct iwl_priv *priv = d->driver_data; + + return sprintf(buf, "0x%08X\n", priv->debug_level); } -static ssize_t store_debug_level(struct device_driver *d, +static ssize_t store_debug_level(struct device *d, + struct device_attribute *attr, const char *buf, size_t count) { - char *p = (char *)buf; - u32 val; + struct iwl_priv *priv = d->driver_data; + unsigned long val; + int ret; - val = simple_strtoul(p, &p, 0); - if (p == buf) - printk(KERN_INFO DRV_NAME - ": %s is not in hex or decimal form.\n", buf); + ret = strict_strtoul(buf, 0, &val); + if (ret) + IWL_INFO(priv, "%s is not in hex or decimal form.\n", buf); else - iwl3945_debug_level = val; + priv->debug_level = val; return strnlen(buf, count); } -static DRIVER_ATTR(debug_level, S_IWUSR | S_IRUGO, - show_debug_level, store_debug_level); +static DEVICE_ATTR(debug_level, S_IWUSR | S_IRUGO, + show_debug_level, store_debug_level); -#endif /* CONFIG_IWL3945_DEBUG */ +#endif /* CONFIG_IWLWIFI_DEBUG */ static ssize_t show_temperature(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "%d\n", iwl3945_hw_get_temperature(priv)); @@ -7307,22 +4348,21 @@ static DEVICE_ATTR(temperature, S_IRUGO, show_temperature, NULL); static ssize_t show_tx_power(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - return sprintf(buf, "%d\n", priv->user_txpower_limit); + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + return sprintf(buf, "%d\n", priv->tx_power_user_lmt); } static ssize_t store_tx_power(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; char *p = (char *)buf; u32 val; val = simple_strtoul(p, &p, 10); if (p == buf) - printk(KERN_INFO DRV_NAME - ": %s is not in decimal form.\n", buf); + IWL_INFO(priv, ": %s is not in decimal form.\n", buf); else iwl3945_hw_reg_set_txpower(priv, val); @@ -7334,7 +4374,7 @@ static DEVICE_ATTR(tx_power, S_IWUSR | S_IRUGO, show_tx_power, store_tx_power); static ssize_t show_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "0x%04X\n", priv->active_rxon.flags); } @@ -7343,16 +4383,16 @@ static ssize_t store_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; u32 flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); if (le32_to_cpu(priv->staging_rxon.flags) != flags) { /* Cancel any currently running scans... */ - if (iwl3945_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.flags = 0x%04X\n", + IWL_DEBUG_INFO(priv, "Committing rxon.flags = 0x%04X\n", flags); priv->staging_rxon.flags = cpu_to_le32(flags); iwl3945_commit_rxon(priv); @@ -7368,7 +4408,7 @@ static DEVICE_ATTR(flags, S_IWUSR | S_IRUGO, show_flags, store_flags); static ssize_t show_filter_flags(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; return sprintf(buf, "0x%04X\n", le32_to_cpu(priv->active_rxon.filter_flags)); @@ -7378,16 +4418,16 @@ static ssize_t store_filter_flags(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; u32 filter_flags = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); if (le32_to_cpu(priv->staging_rxon.filter_flags) != filter_flags) { /* Cancel any currently running scans... */ - if (iwl3945_scan_cancel_timeout(priv, 100)) - IWL_WARNING("Could not cancel scan.\n"); + if (iwl_scan_cancel_timeout(priv, 100)) + IWL_WARN(priv, "Could not cancel scan.\n"); else { - IWL_DEBUG_INFO("Committing rxon.filter_flags = " + IWL_DEBUG_INFO(priv, "Committing rxon.filter_flags = " "0x%04X\n", filter_flags); priv->staging_rxon.filter_flags = cpu_to_le32(filter_flags); @@ -7407,8 +4447,8 @@ static DEVICE_ATTR(filter_flags, S_IWUSR | S_IRUGO, show_filter_flags, static ssize_t show_measurement(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); - struct iwl3945_spectrum_notification measure_report; + struct iwl_priv *priv = dev_get_drvdata(d); + struct iwl_spectrum_notification measure_report; u32 size = sizeof(measure_report), len = 0, ofs = 0; u8 *data = (u8 *)&measure_report; unsigned long flags; @@ -7440,7 +4480,7 @@ static ssize_t store_measurement(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); struct ieee80211_measurement_params params = { .channel = le16_to_cpu(priv->active_rxon.channel), .start_time = cpu_to_le64(priv->last_tsf), @@ -7464,7 +4504,7 @@ static ssize_t store_measurement(struct device *d, type = simple_strtoul(p + 1, NULL, 0); } - IWL_DEBUG_INFO("Invoking measurement of type %d on " + IWL_DEBUG_INFO(priv, "Invoking measurement of type %d on " "channel %d (for '%s')\n", type, params.channel, buf); iwl3945_get_measurement(priv, ¶ms, type); @@ -7479,7 +4519,7 @@ static ssize_t store_retry_rate(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); priv->retry_rate = simple_strtoul(buf, NULL, 0); if (priv->retry_rate <= 0) @@ -7491,50 +4531,72 @@ static ssize_t store_retry_rate(struct device *d, static ssize_t show_retry_rate(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); return sprintf(buf, "%d", priv->retry_rate); } static DEVICE_ATTR(retry_rate, S_IWUSR | S_IRUSR, show_retry_rate, store_retry_rate); + static ssize_t store_power_level(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { - struct iwl3945_priv *priv = dev_get_drvdata(d); - int rc; - int mode; + struct iwl_priv *priv = dev_get_drvdata(d); + int ret; + unsigned long mode; + - mode = simple_strtoul(buf, NULL, 0); mutex_lock(&priv->mutex); - if (!iwl3945_is_ready(priv)) { - rc = -EAGAIN; + ret = strict_strtoul(buf, 10, &mode); + if (ret) goto out; - } - - if ((mode < 1) || (mode > IWL_POWER_LIMIT) || (mode == IWL_POWER_AC)) - mode = IWL_POWER_AC; - else - mode |= IWL_POWER_ENABLED; - if (mode != priv->power_mode) { - rc = iwl3945_send_power_mode(priv, IWL_POWER_LEVEL(mode)); - if (rc) { - IWL_DEBUG_MAC80211("failed setting power mode.\n"); - goto out; - } - priv->power_mode = mode; + ret = iwl_power_set_user_mode(priv, mode); + if (ret) { + IWL_DEBUG_MAC80211(priv, "failed setting power mode.\n"); + goto out; } - - rc = count; + ret = count; out: mutex_unlock(&priv->mutex); - return rc; + return ret; } +static ssize_t show_power_level(struct device *d, + struct device_attribute *attr, char *buf) +{ + struct iwl_priv *priv = dev_get_drvdata(d); + int mode = priv->power_data.user_power_setting; + int system = priv->power_data.system_power_setting; + int level = priv->power_data.power_mode; + char *p = buf; + + switch (system) { + case IWL_POWER_SYS_AUTO: + p += sprintf(p, "SYSTEM:auto"); + break; + case IWL_POWER_SYS_AC: + p += sprintf(p, "SYSTEM:ac"); + break; + case IWL_POWER_SYS_BATTERY: + p += sprintf(p, "SYSTEM:battery"); + break; + } + + p += sprintf(p, "\tMODE:%s", (mode < IWL_POWER_AUTO) ? + "fixed" : "auto"); + p += sprintf(p, "\tINDEX:%d", level); + p += sprintf(p, "\n"); + return p - buf + 1; +} + +static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, + show_power_level, store_power_level); + #define MAX_WX_STRING 80 /* Values are in microsecond */ @@ -7553,41 +4615,6 @@ static const s32 period_duration[] = { 1000000 }; -static ssize_t show_power_level(struct device *d, - struct device_attribute *attr, char *buf) -{ - struct iwl3945_priv *priv = dev_get_drvdata(d); - int level = IWL_POWER_LEVEL(priv->power_mode); - char *p = buf; - - p += sprintf(p, "%d ", level); - switch (level) { - case IWL_POWER_MODE_CAM: - case IWL_POWER_AC: - p += sprintf(p, "(AC)"); - break; - case IWL_POWER_BATTERY: - p += sprintf(p, "(BATTERY)"); - break; - default: - p += sprintf(p, - "(Timeout %dms, Period %dms)", - timeout_duration[level - 1] / 1000, - period_duration[level - 1] / 1000); - } - - if (!(priv->power_mode & IWL_POWER_ENABLED)) - p += sprintf(p, " OFF\n"); - else - p += sprintf(p, " \n"); - - return p - buf + 1; - -} - -static DEVICE_ATTR(power_level, S_IWUSR | S_IRUSR, show_power_level, - store_power_level); - static ssize_t show_channels(struct device *d, struct device_attribute *attr, char *buf) { @@ -7600,17 +4627,17 @@ static DEVICE_ATTR(channels, S_IRUSR, show_channels, NULL); static ssize_t show_statistics(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); u32 size = sizeof(struct iwl3945_notif_statistics); u32 len = 0, ofs = 0; - u8 *data = (u8 *)&priv->statistics; + u8 *data = (u8 *)&priv->statistics_39; int rc = 0; - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; mutex_lock(&priv->mutex); - rc = iwl3945_send_statistics_request(priv); + rc = iwl_send_statistics_request(priv, 0); mutex_unlock(&priv->mutex); if (rc) { @@ -7638,34 +4665,34 @@ static DEVICE_ATTR(statistics, S_IRUGO, show_statistics, NULL); static ssize_t show_antenna(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = dev_get_drvdata(d); + struct iwl_priv *priv = dev_get_drvdata(d); - if (!iwl3945_is_alive(priv)) + if (!iwl_is_alive(priv)) return -EAGAIN; - return sprintf(buf, "%d\n", priv->antenna); + return sprintf(buf, "%d\n", iwl3945_mod_params.antenna); } static ssize_t store_antenna(struct device *d, struct device_attribute *attr, const char *buf, size_t count) { + struct iwl_priv *priv __maybe_unused = dev_get_drvdata(d); int ant; - struct iwl3945_priv *priv = dev_get_drvdata(d); if (count == 0) return 0; if (sscanf(buf, "%1i", &ant) != 1) { - IWL_DEBUG_INFO("not in hex or decimal form.\n"); + IWL_DEBUG_INFO(priv, "not in hex or decimal form.\n"); return count; } if ((ant >= 0) && (ant <= 2)) { - IWL_DEBUG_INFO("Setting antenna select to %d.\n", ant); - priv->antenna = (enum iwl3945_antenna)ant; + IWL_DEBUG_INFO(priv, "Setting antenna select to %d.\n", ant); + iwl3945_mod_params.antenna = (enum iwl3945_antenna)ant; } else - IWL_DEBUG_INFO("Bad antenna select value %d.\n", ant); + IWL_DEBUG_INFO(priv, "Bad antenna select value %d.\n", ant); return count; @@ -7676,8 +4703,8 @@ static DEVICE_ATTR(antenna, S_IWUSR | S_IRUGO, show_antenna, store_antenna); static ssize_t show_status(struct device *d, struct device_attribute *attr, char *buf) { - struct iwl3945_priv *priv = (struct iwl3945_priv *)d->driver_data; - if (!iwl3945_is_alive(priv)) + struct iwl_priv *priv = (struct iwl_priv *)d->driver_data; + if (!iwl_is_alive(priv)) return -EAGAIN; return sprintf(buf, "0x%08x\n", (int)priv->status); } @@ -7691,7 +4718,7 @@ static ssize_t dump_error_log(struct device *d, char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_error_log((struct iwl3945_priv *)d->driver_data); + iwl3945_dump_nic_error_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -7705,7 +4732,7 @@ static ssize_t dump_event_log(struct device *d, char *p = (char *)buf; if (p[0] == '1') - iwl3945_dump_nic_event_log((struct iwl3945_priv *)d->driver_data); + iwl3945_dump_nic_event_log((struct iwl_priv *)d->driver_data); return strnlen(buf, count); } @@ -7718,23 +4745,24 @@ static DEVICE_ATTR(dump_events, S_IWUSR, NULL, dump_event_log); * *****************************************************************************/ -static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv) +static void iwl3945_setup_deferred_work(struct iwl_priv *priv) { - priv->workqueue = create_workqueue(DRV_NAME); + priv->workqueue = create_singlethread_workqueue(DRV_NAME); init_waitqueue_head(&priv->wait_command_queue); INIT_WORK(&priv->up, iwl3945_bg_up); INIT_WORK(&priv->restart, iwl3945_bg_restart); INIT_WORK(&priv->rx_replenish, iwl3945_bg_rx_replenish); - INIT_WORK(&priv->scan_completed, iwl3945_bg_scan_completed); - INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); - INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan); - INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update); INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start); - INIT_DELAYED_WORK(&priv->scan_check, iwl3945_bg_scan_check); + INIT_DELAYED_WORK(&priv->rfkill_poll, iwl3945_rfkill_poll); + INIT_WORK(&priv->scan_completed, iwl_bg_scan_completed); + INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); + INIT_WORK(&priv->abort_scan, iwl_bg_abort_scan); + INIT_DELAYED_WORK(&priv->scan_check, iwl_bg_scan_check); iwl3945_hw_setup_deferred_work(priv); @@ -7742,7 +4770,7 @@ static void iwl3945_setup_deferred_work(struct iwl3945_priv *priv) iwl3945_irq_tasklet, (unsigned long)priv); } -static void iwl3945_cancel_deferred_work(struct iwl3945_priv *priv) +static void iwl3945_cancel_deferred_work(struct iwl_priv *priv) { iwl3945_hw_cancel_deferred_work(priv); @@ -7768,7 +4796,9 @@ static struct attribute *iwl3945_sysfs_entries[] = { &dev_attr_status.attr, &dev_attr_temperature.attr, &dev_attr_tx_power.attr, - +#ifdef CONFIG_IWLWIFI_DEBUG + &dev_attr_debug_level.attr, +#endif NULL }; @@ -7785,83 +4815,179 @@ static struct ieee80211_ops iwl3945_hw_ops = { .remove_interface = iwl3945_mac_remove_interface, .config = iwl3945_mac_config, .config_interface = iwl3945_mac_config_interface, - .configure_filter = iwl3945_configure_filter, + .configure_filter = iwl_configure_filter, .set_key = iwl3945_mac_set_key, - .get_stats = iwl3945_mac_get_stats, .get_tx_stats = iwl3945_mac_get_tx_stats, .conf_tx = iwl3945_mac_conf_tx, .reset_tsf = iwl3945_mac_reset_tsf, .bss_info_changed = iwl3945_bss_info_changed, - .hw_scan = iwl3945_mac_hw_scan + .hw_scan = iwl_mac_hw_scan }; -static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +static int iwl3945_init_drv(struct iwl_priv *priv) { - int err = 0; - struct iwl3945_priv *priv; - struct ieee80211_hw *hw; - struct iwl_3945_cfg *cfg = (struct iwl_3945_cfg *)(ent->driver_data); - unsigned long flags; + int ret; + struct iwl3945_eeprom *eeprom = (struct iwl3945_eeprom *)priv->eeprom; - /*********************** - * 1. Allocating HW data - * ********************/ + priv->retry_rate = 1; + priv->ibss_beacon = NULL; - /* Disabling hardware scan means that mac80211 will perform scans - * "the hard way", rather than using device's scan. */ - if (iwl3945_param_disable_hw_scan) { - IWL_DEBUG_INFO("Disabling hw_scan\n"); - iwl3945_hw_ops.hw_scan = NULL; + spin_lock_init(&priv->lock); + spin_lock_init(&priv->power_data.lock); + spin_lock_init(&priv->sta_lock); + spin_lock_init(&priv->hcmd_lock); + + INIT_LIST_HEAD(&priv->free_frames); + + mutex_init(&priv->mutex); + + /* Clear the driver's (not device's) station table */ + iwl3945_clear_stations_table(priv); + + priv->data_retry_limit = -1; + priv->ieee_channels = NULL; + priv->ieee_rates = NULL; + priv->band = IEEE80211_BAND_2GHZ; + + priv->iw_mode = NL80211_IFTYPE_STATION; + + iwl_reset_qos(priv); + + priv->qos_data.qos_active = 0; + priv->qos_data.qos_cap.val = 0; + + priv->rates_mask = IWL_RATES_MASK; + /* If power management is turned on, default to CAM mode */ + priv->power_mode = IWL_POWER_MODE_CAM; + priv->tx_power_user_lmt = IWL_DEFAULT_TX_POWER; + + if (eeprom->version < EEPROM_3945_EEPROM_VERSION) { + IWL_WARN(priv, "Unsupported EEPROM version: 0x%04X\n", + eeprom->version); + ret = -EINVAL; + goto err; + } + ret = iwl_init_channel_map(priv); + if (ret) { + IWL_ERR(priv, "initializing regulatory failed: %d\n", ret); + goto err; } - if ((iwl3945_param_queues_num > IWL39_MAX_NUM_QUEUES) || - (iwl3945_param_queues_num < IWL_MIN_NUM_QUEUES)) { - IWL_ERROR("invalid queues_num, should be between %d and %d\n", - IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); - err = -EINVAL; - goto out; + /* Set up txpower settings in driver for all channels */ + if (iwl3945_txpower_set_from_eeprom(priv)) { + ret = -EIO; + goto err_free_channel_map; } - /* mac80211 allocates memory for this device instance, including - * space for this driver's private structure */ - hw = ieee80211_alloc_hw(sizeof(struct iwl3945_priv), &iwl3945_hw_ops); - if (hw == NULL) { - IWL_ERROR("Can not allocate network device\n"); - err = -ENOMEM; - goto out; + ret = iwlcore_init_geos(priv); + if (ret) { + IWL_ERR(priv, "initializing geos failed: %d\n", ret); + goto err_free_channel_map; } + iwl3945_init_hw_rates(priv, priv->ieee_rates); - SET_IEEE80211_DEV(hw, &pdev->dev); + return 0; - priv = hw->priv; - priv->hw = hw; - priv->pci_dev = pdev; - priv->cfg = cfg; +err_free_channel_map: + iwl_free_channel_map(priv); +err: + return ret; +} + +static int iwl3945_setup_mac(struct iwl_priv *priv) +{ + int ret; + struct ieee80211_hw *hw = priv->hw; - IWL_DEBUG_INFO("*** LOAD DRIVER ***\n"); hw->rate_control_algorithm = "iwl-3945-rs"; hw->sta_data_size = sizeof(struct iwl3945_sta_priv); - /* Select antenna (may be helpful if only one antenna is connected) */ - priv->antenna = (enum iwl3945_antenna)iwl3945_param_antenna; -#ifdef CONFIG_IWL3945_DEBUG - iwl3945_debug_level = iwl3945_param_debug; - atomic_set(&priv->restrict_refcnt, 0); -#endif - /* Tell mac80211 our characteristics */ hw->flags = IEEE80211_HW_SIGNAL_DBM | - IEEE80211_HW_NOISE_DBM; + IEEE80211_HW_NOISE_DBM | + IEEE80211_HW_SPECTRUM_MGMT; hw->wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) | BIT(NL80211_IFTYPE_ADHOC); - hw->wiphy->fw_handles_regulatory = true; + hw->wiphy->custom_regulatory = true; - /* 4 EDCA QOS priorities */ + /* Default value; 4 EDCA QOS priorities */ hw->queues = 4; + hw->conf.beacon_int = 100; + + if (priv->bands[IEEE80211_BAND_2GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_2GHZ] = + &priv->bands[IEEE80211_BAND_2GHZ]; + + if (priv->bands[IEEE80211_BAND_5GHZ].n_channels) + priv->hw->wiphy->bands[IEEE80211_BAND_5GHZ] = + &priv->bands[IEEE80211_BAND_5GHZ]; + + ret = ieee80211_register_hw(priv->hw); + if (ret) { + IWL_ERR(priv, "Failed to register hw (error %d)\n", ret); + return ret; + } + priv->mac80211_registered = 1; + + return 0; +} + +static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) +{ + int err = 0; + struct iwl_priv *priv; + struct ieee80211_hw *hw; + struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); + struct iwl3945_eeprom *eeprom; + unsigned long flags; + + /*********************** + * 1. Allocating HW data + * ********************/ + + /* mac80211 allocates memory for this device instance, including + * space for this driver's private structure */ + hw = iwl_alloc_all(cfg, &iwl3945_hw_ops); + if (hw == NULL) { + printk(KERN_ERR DRV_NAME "Can not allocate network device\n"); + err = -ENOMEM; + goto out; + } + priv = hw->priv; + SET_IEEE80211_DEV(hw, &pdev->dev); + + if ((iwl3945_mod_params.num_of_queues > IWL39_MAX_NUM_QUEUES) || + (iwl3945_mod_params.num_of_queues < IWL_MIN_NUM_QUEUES)) { + IWL_ERR(priv, + "invalid queues_num, should be between %d and %d\n", + IWL_MIN_NUM_QUEUES, IWL39_MAX_NUM_QUEUES); + err = -EINVAL; + goto out_ieee80211_free_hw; + } + + /* + * Disabling hardware scan means that mac80211 will perform scans + * "the hard way", rather than using device's scan. + */ + if (iwl3945_mod_params.disable_hw_scan) { + IWL_DEBUG_INFO(priv, "Disabling hw_scan\n"); + iwl3945_hw_ops.hw_scan = NULL; + } + + + IWL_DEBUG_INFO(priv, "*** LOAD DRIVER ***\n"); + priv->cfg = cfg; + priv->pci_dev = pdev; + +#ifdef CONFIG_IWLWIFI_DEBUG + priv->debug_level = iwl3945_mod_params.debug; + atomic_set(&priv->restrict_refcnt, 0); +#endif + /*************************** * 2. Initializing PCI bus * *************************/ @@ -7876,7 +5002,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e if (!err) err = pci_set_consistent_dma_mask(pdev, DMA_32BIT_MASK); if (err) { - printk(KERN_WARNING DRV_NAME ": No suitable DMA available.\n"); + IWL_WARN(priv, "No suitable DMA available.\n"); goto out_pci_disable_device; } @@ -7894,98 +5020,58 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e goto out_pci_release_regions; } - IWL_DEBUG_INFO("pci_resource_len = 0x%08llx\n", + IWL_DEBUG_INFO(priv, "pci_resource_len = 0x%08llx\n", (unsigned long long) pci_resource_len(pdev, 0)); - IWL_DEBUG_INFO("pci_resource_base = %p\n", priv->hw_base); + IWL_DEBUG_INFO(priv, "pci_resource_base = %p\n", priv->hw_base); /* We disable the RETRY_TIMEOUT register (0x41) to keep * PCI Tx retries from interfering with C3 CPU state */ pci_write_config_byte(pdev, 0x41, 0x00); - /* nic init */ - iwl3945_set_bit(priv, CSR_GIO_CHICKEN_BITS, - CSR_GIO_CHICKEN_BITS_REG_BIT_DIS_L0S_EXIT_TIMER); - - iwl3945_set_bit(priv, CSR_GP_CNTRL, CSR_GP_CNTRL_REG_FLAG_INIT_DONE); - err = iwl3945_poll_direct_bit(priv, CSR_GP_CNTRL, - CSR_GP_CNTRL_REG_FLAG_MAC_CLOCK_READY, 25000); + /* amp init */ + err = priv->cfg->ops->lib->apm_ops.init(priv); if (err < 0) { - IWL_DEBUG_INFO("Failed to init the card\n"); + IWL_DEBUG_INFO(priv, "Failed to init the card\n"); goto out_iounmap; } /*********************** * 4. Read EEPROM * ********************/ + /* Read the EEPROM */ - err = iwl3945_eeprom_init(priv); + err = iwl_eeprom_init(priv); if (err) { - IWL_ERROR("Unable to init EEPROM\n"); + IWL_ERR(priv, "Unable to init EEPROM\n"); goto out_iounmap; } /* MAC Address location in EEPROM same for 3945/4965 */ - get_eeprom_mac(priv, priv->mac_addr); - IWL_DEBUG_INFO("MAC address: %pM\n", priv->mac_addr); + eeprom = (struct iwl3945_eeprom *)priv->eeprom; + memcpy(priv->mac_addr, eeprom->mac_address, ETH_ALEN); + IWL_DEBUG_INFO(priv, "MAC address: %pM\n", priv->mac_addr); SET_IEEE80211_PERM_ADDR(priv->hw, priv->mac_addr); /*********************** * 5. Setup HW Constants * ********************/ /* Device-specific setup */ - if (iwl3945_hw_set_hw_setting(priv)) { - IWL_ERROR("failed to set hw settings\n"); - goto out_iounmap; + if (iwl3945_hw_set_hw_params(priv)) { + IWL_ERR(priv, "failed to set hw settings\n"); + goto out_eeprom_free; } /*********************** * 6. Setup priv * ********************/ - priv->retry_rate = 1; - priv->ibss_beacon = NULL; - - spin_lock_init(&priv->lock); - spin_lock_init(&priv->power_data.lock); - spin_lock_init(&priv->sta_lock); - spin_lock_init(&priv->hcmd_lock); - INIT_LIST_HEAD(&priv->free_frames); - mutex_init(&priv->mutex); - - /* Clear the driver's (not device's) station table */ - iwl3945_clear_stations_table(priv); - - priv->data_retry_limit = -1; - priv->ieee_channels = NULL; - priv->ieee_rates = NULL; - priv->band = IEEE80211_BAND_2GHZ; - - priv->iw_mode = NL80211_IFTYPE_STATION; - - iwl3945_reset_qos(priv); - - priv->qos_data.qos_active = 0; - priv->qos_data.qos_cap.val = 0; - - - priv->rates_mask = IWL_RATES_MASK; - /* If power management is turned on, default to AC mode */ - priv->power_mode = IWL_POWER_AC; - priv->user_txpower_limit = IWL_DEFAULT_TX_POWER; - - err = iwl3945_init_channel_map(priv); + err = iwl3945_init_drv(priv); if (err) { - IWL_ERROR("initializing regulatory failed: %d\n", err); - goto out_unset_hw_setting; + IWL_ERR(priv, "initializing driver failed\n"); + goto out_unset_hw_params; } - err = iwl3945_init_geos(priv); - if (err) { - IWL_ERROR("initializing geos failed: %d\n", err); - goto out_free_channel_map; - } - - printk(KERN_INFO DRV_NAME - ": Detected Intel Wireless WiFi Link %s\n", priv->cfg->name); + IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s\n", + priv->cfg->name); /*********************************** * 7. Initialize Module Parameters @@ -7993,9 +5079,9 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e /* Initialize module parameter values here */ /* Disable radio (SW RF KILL) via parameter when loading driver */ - if (iwl3945_param_disable) { + if (iwl3945_mod_params.disable) { set_bit(STATUS_RF_KILL_SW, &priv->status); - IWL_DEBUG_INFO("Radio disabled.\n"); + IWL_DEBUG_INFO(priv, "Radio disabled.\n"); } @@ -8004,43 +5090,49 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e * ********************/ spin_lock_irqsave(&priv->lock, flags); - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); + pci_enable_msi(priv->pci_dev); + + err = request_irq(priv->pci_dev->irq, iwl_isr, IRQF_SHARED, + DRV_NAME, priv); + if (err) { + IWL_ERR(priv, "Error allocating IRQ %d\n", priv->pci_dev->irq); + goto out_disable_msi; + } + err = sysfs_create_group(&pdev->dev.kobj, &iwl3945_attribute_group); if (err) { - IWL_ERROR("failed to create sysfs device attributes\n"); - goto out_free_geos; + IWL_ERR(priv, "failed to create sysfs device attributes\n"); + goto out_release_irq; } - iwl3945_set_rxon_channel(priv, IEEE80211_BAND_2GHZ, 6); + iwl_set_rxon_channel(priv, + &priv->bands[IEEE80211_BAND_2GHZ].channels[5]); iwl3945_setup_deferred_work(priv); iwl3945_setup_rx_handlers(priv); - /*********************** - * 9. Conclude - * ********************/ - pci_save_state(pdev); - pci_disable_device(pdev); - /********************************* - * 10. Setup and Register mac80211 + * 9. Setup and Register mac80211 * *******************************/ - err = ieee80211_register_hw(priv->hw); - if (err) { - IWL_ERROR("Failed to register network device (error %d)\n", err); - goto out_remove_sysfs; - } - - priv->hw->conf.beacon_int = 100; - priv->mac80211_registered = 1; + iwl_enable_interrupts(priv); + err = iwl3945_setup_mac(priv); + if (err) + goto out_remove_sysfs; - err = iwl3945_rfkill_init(priv); + err = iwl_rfkill_init(priv); if (err) - IWL_ERROR("Unable to initialize RFKILL system. " + IWL_ERR(priv, "Unable to initialize RFKILL system. " "Ignoring error: %d\n", err); + else + iwl_rfkill_set_hw_state(priv); + + /* Start monitoring the killswitch */ + queue_delayed_work(priv->workqueue, &priv->rfkill_poll, + 2 * HZ); return 0; @@ -8048,12 +5140,16 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e destroy_workqueue(priv->workqueue); priv->workqueue = NULL; sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); - out_free_geos: - iwl3945_free_geos(priv); - out_free_channel_map: - iwl3945_free_channel_map(priv); - out_unset_hw_setting: - iwl3945_unset_hw_setting(priv); + out_release_irq: + free_irq(priv->pci_dev->irq, priv); + out_disable_msi: + pci_disable_msi(priv->pci_dev); + iwlcore_free_geos(priv); + iwl_free_channel_map(priv); + out_unset_hw_params: + iwl3945_unset_hw_params(priv); + out_eeprom_free: + iwl_eeprom_free(priv); out_iounmap: pci_iounmap(pdev, priv->hw_base); out_pci_release_regions: @@ -8069,42 +5165,46 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) { - struct iwl3945_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); unsigned long flags; if (!priv) return; - IWL_DEBUG_INFO("*** UNLOAD DRIVER ***\n"); + IWL_DEBUG_INFO(priv, "*** UNLOAD DRIVER ***\n"); set_bit(STATUS_EXIT_PENDING, &priv->status); - iwl3945_down(priv); + if (priv->mac80211_registered) { + ieee80211_unregister_hw(priv->hw); + priv->mac80211_registered = 0; + } else { + iwl3945_down(priv); + } /* make sure we flush any pending irq or * tasklet for the driver */ spin_lock_irqsave(&priv->lock, flags); - iwl3945_disable_interrupts(priv); + iwl_disable_interrupts(priv); spin_unlock_irqrestore(&priv->lock, flags); iwl_synchronize_irq(priv); sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); - iwl3945_rfkill_unregister(priv); + iwl_rfkill_unregister(priv); + cancel_delayed_work(&priv->rfkill_poll); + iwl3945_dealloc_ucode_pci(priv); if (priv->rxq.bd) - iwl3945_rx_queue_free(priv, &priv->rxq); + iwl_rx_queue_free(priv, &priv->rxq); iwl3945_hw_txq_ctx_free(priv); - iwl3945_unset_hw_setting(priv); + iwl3945_unset_hw_params(priv); iwl3945_clear_stations_table(priv); - if (priv->mac80211_registered) - ieee80211_unregister_hw(priv->hw); - /*netif_stop_queue(dev); */ flush_workqueue(priv->workqueue); @@ -8114,13 +5214,16 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) destroy_workqueue(priv->workqueue); priv->workqueue = NULL; + free_irq(pdev->irq, priv); + pci_disable_msi(pdev); + pci_iounmap(pdev, priv->hw_base); pci_release_regions(pdev); pci_disable_device(pdev); pci_set_drvdata(pdev, NULL); - iwl3945_free_channel_map(priv); - iwl3945_free_geos(priv); + iwl_free_channel_map(priv); + iwlcore_free_geos(priv); kfree(priv->scan); if (priv->ibss_beacon) dev_kfree_skb(priv->ibss_beacon); @@ -8132,27 +5235,15 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) { - struct iwl3945_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); if (priv->is_open) { set_bit(STATUS_IN_SUSPEND, &priv->status); iwl3945_mac_stop(priv->hw); priv->is_open = 1; } - - /* pci driver assumes state will be saved in this function. - * pci state is saved and device disabled when interface is - * stopped, so at this time pci device will always be disabled - - * whether interface was started or not. saving pci state now will - * cause saved state be that of a disabled device, which will cause - * problems during resume in that we will end up with a disabled device. - * - * indicate that the current saved state (from when interface was - * stopped) is valid. if interface was never up at time of suspend - * then the saved state will still be valid as it was saved during - * .probe. */ - pdev->state_saved = true; - + pci_save_state(pdev); + pci_disable_device(pdev); pci_set_power_state(pdev, PCI_D3hot); return 0; @@ -8160,9 +5251,14 @@ static int iwl3945_pci_suspend(struct pci_dev *pdev, pm_message_t state) static int iwl3945_pci_resume(struct pci_dev *pdev) { - struct iwl3945_priv *priv = pci_get_drvdata(pdev); + struct iwl_priv *priv = pci_get_drvdata(pdev); + int ret; pci_set_power_state(pdev, PCI_D0); + ret = pci_enable_device(pdev); + if (ret) + return ret; + pci_restore_state(pdev); if (priv->is_open) iwl3945_mac_start(priv->hw); @@ -8173,114 +5269,6 @@ static int iwl3945_pci_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ -/*************** RFKILL FUNCTIONS **********/ -#ifdef CONFIG_IWL3945_RFKILL -/* software rf-kill from user */ -static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) -{ - struct iwl3945_priv *priv = data; - int err = 0; - - if (!priv->rfkill) - return 0; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - - IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); - mutex_lock(&priv->mutex); - - switch (state) { - case RFKILL_STATE_UNBLOCKED: - if (iwl3945_is_rfkill_hw(priv)) { - err = -EBUSY; - goto out_unlock; - } - iwl3945_radio_kill_sw(priv, 0); - break; - case RFKILL_STATE_SOFT_BLOCKED: - iwl3945_radio_kill_sw(priv, 1); - break; - default: - IWL_WARNING("we received unexpected RFKILL state %d\n", state); - break; - } -out_unlock: - mutex_unlock(&priv->mutex); - - return err; -} - -int iwl3945_rfkill_init(struct iwl3945_priv *priv) -{ - struct device *device = wiphy_dev(priv->hw->wiphy); - int ret = 0; - - BUG_ON(device == NULL); - - IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); - priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!priv->rfkill) { - IWL_ERROR("Unable to allocate rfkill device.\n"); - ret = -ENOMEM; - goto error; - } - - priv->rfkill->name = priv->cfg->name; - priv->rfkill->data = priv; - priv->rfkill->state = RFKILL_STATE_UNBLOCKED; - priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill; - priv->rfkill->user_claim_unsupported = 1; - - priv->rfkill->dev.class->suspend = NULL; - priv->rfkill->dev.class->resume = NULL; - - ret = rfkill_register(priv->rfkill); - if (ret) { - IWL_ERROR("Unable to register rfkill: %d\n", ret); - goto freed_rfkill; - } - - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; - -freed_rfkill: - if (priv->rfkill != NULL) - rfkill_free(priv->rfkill); - priv->rfkill = NULL; - -error: - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; -} - -void iwl3945_rfkill_unregister(struct iwl3945_priv *priv) -{ - if (priv->rfkill) - rfkill_unregister(priv->rfkill); - - priv->rfkill = NULL; -} - -/* set rf-kill to the right state. */ -void iwl3945_rfkill_set_hw_state(struct iwl3945_priv *priv) -{ - - if (!priv->rfkill) - return; - - if (iwl3945_is_rfkill_hw(priv)) { - rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); - return; - } - - if (!iwl3945_is_rfkill_sw(priv)) - rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); - else - rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); -} -#endif - /***************************************************************************** * * driver and module entry point @@ -8307,29 +5295,19 @@ static int __init iwl3945_init(void) ret = iwl3945_rate_control_register(); if (ret) { - IWL_ERROR("Unable to register rate control algorithm: %d\n", ret); + printk(KERN_ERR DRV_NAME + "Unable to register rate control algorithm: %d\n", ret); return ret; } ret = pci_register_driver(&iwl3945_driver); if (ret) { - IWL_ERROR("Unable to initialize PCI module\n"); + printk(KERN_ERR DRV_NAME "Unable to initialize PCI module\n"); goto error_register; } -#ifdef CONFIG_IWL3945_DEBUG - ret = driver_create_file(&iwl3945_driver.driver, &driver_attr_debug_level); - if (ret) { - IWL_ERROR("Unable to create driver sysfs file\n"); - goto error_debug; - } -#endif return ret; -#ifdef CONFIG_IWL3945_DEBUG -error_debug: - pci_unregister_driver(&iwl3945_driver); -#endif error_register: iwl3945_rate_control_unregister(); return ret; @@ -8337,29 +5315,29 @@ error_register: static void __exit iwl3945_exit(void) { -#ifdef CONFIG_IWL3945_DEBUG - driver_remove_file(&iwl3945_driver.driver, &driver_attr_debug_level); -#endif pci_unregister_driver(&iwl3945_driver); iwl3945_rate_control_unregister(); } MODULE_FIRMWARE(IWL3945_MODULE_FIRMWARE(IWL3945_UCODE_API_MAX)); -module_param_named(antenna, iwl3945_param_antenna, int, 0444); +module_param_named(antenna, iwl3945_mod_params.antenna, int, 0444); MODULE_PARM_DESC(antenna, "select antenna (1=Main, 2=Aux, default 0 [both])"); -module_param_named(disable, iwl3945_param_disable, int, 0444); +module_param_named(disable, iwl3945_mod_params.disable, int, 0444); MODULE_PARM_DESC(disable, "manually disable the radio (default 0 [radio on])"); -module_param_named(hwcrypto, iwl3945_param_hwcrypto, int, 0444); -MODULE_PARM_DESC(hwcrypto, - "using hardware crypto engine (default 0 [software])\n"); -module_param_named(debug, iwl3945_param_debug, uint, 0444); +module_param_named(swcrypto, iwl3945_mod_params.sw_crypto, int, 0444); +MODULE_PARM_DESC(swcrypto, + "using software crypto (default 1 [software])\n"); +module_param_named(debug, iwl3945_mod_params.debug, uint, 0444); MODULE_PARM_DESC(debug, "debug output mask"); -module_param_named(disable_hw_scan, iwl3945_param_disable_hw_scan, int, 0444); +module_param_named(disable_hw_scan, iwl3945_mod_params.disable_hw_scan, int, 0444); MODULE_PARM_DESC(disable_hw_scan, "disable hardware scanning (default 0)"); -module_param_named(queues_num, iwl3945_param_queues_num, int, 0444); +module_param_named(queues_num, iwl3945_mod_params.num_of_queues, int, 0444); MODULE_PARM_DESC(queues_num, "number of hw queues."); +module_param_named(fw_restart3945, iwl3945_mod_params.restart_fw, int, 0444); +MODULE_PARM_DESC(fw_restart3945, "restart firmware in case of error"); + module_exit(iwl3945_exit); module_init(iwl3945_init); |