diff options
| author | Sujith <Sujith.Manoharan@atheros.com> | 2009-02-09 10:56:54 +0300 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-02-13 21:44:54 +0300 |
| commit | 394cf0a1ca02e7998c8d01975b60a3cdc121e7d8 (patch) | |
| tree | 0df1eb625f49cf38fbd618333bf62d853bdf62b8 /drivers | |
| parent | fa8419d08e58c82add921b4e4eb01eb589b8586b (diff) | |
| download | linux-394cf0a1ca02e7998c8d01975b60a3cdc121e7d8.tar.xz | |
ath9k: Header file cleanup
Split the core header files into manageable pieces.
Signed-off-by: Sujith <Sujith.Manoharan@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers')
26 files changed, 2733 insertions, 2754 deletions
diff --git a/drivers/net/wireless/ath9k/ahb.c b/drivers/net/wireless/ath9k/ahb.c index 7f2c3a09bcac..361ace1f2104 100644 --- a/drivers/net/wireless/ath9k/ahb.c +++ b/drivers/net/wireless/ath9k/ahb.c @@ -19,9 +19,7 @@ #include <linux/nl80211.h> #include <linux/platform_device.h> #include <linux/ath9k_platform.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" /* return bus cachesize in 4B word units */ static void ath_ahb_read_cachesize(struct ath_softc *sc, int *csz) diff --git a/drivers/net/wireless/ath9k/ani.c b/drivers/net/wireless/ath9k/ani.c index 42197fff2a47..d75bd6e5b158 100644 --- a/drivers/net/wireless/ath9k/ani.c +++ b/drivers/net/wireless/ath9k/ani.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" static int ath9k_hw_get_ani_channel_idx(struct ath_hal *ah, struct ath9k_channel *chan) diff --git a/drivers/net/wireless/ath9k/ani.h b/drivers/net/wireless/ath9k/ani.h new file mode 100644 index 000000000000..cfb7fbc8f134 --- /dev/null +++ b/drivers/net/wireless/ath9k/ani.h @@ -0,0 +1,111 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef ANI_H +#define ANI_H + +#define HAL_PROCESS_ANI 0x00000001 +#define ATH9K_RSSI_EP_MULTIPLIER (1<<7) + +#define DO_ANI(ah) ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI)) + +#define HAL_EP_RND(x, mul) \ + ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) +#define BEACON_RSSI(ahp) \ + HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \ + ATH9K_RSSI_EP_MULTIPLIER) + +#define ATH9K_ANI_OFDM_TRIG_HIGH 500 +#define ATH9K_ANI_OFDM_TRIG_LOW 200 +#define ATH9K_ANI_CCK_TRIG_HIGH 200 +#define ATH9K_ANI_CCK_TRIG_LOW 100 +#define ATH9K_ANI_NOISE_IMMUNE_LVL 4 +#define ATH9K_ANI_USE_OFDM_WEAK_SIG true +#define ATH9K_ANI_CCK_WEAK_SIG_THR false +#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 +#define ATH9K_ANI_FIRSTEP_LVL 0 +#define ATH9K_ANI_RSSI_THR_HIGH 40 +#define ATH9K_ANI_RSSI_THR_LOW 7 +#define ATH9K_ANI_PERIOD 100 + +#define HAL_NOISE_IMMUNE_MAX 4 +#define HAL_SPUR_IMMUNE_MAX 7 +#define HAL_FIRST_STEP_MAX 2 + +enum ath9k_ani_cmd { + ATH9K_ANI_PRESENT = 0x1, + ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, + ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4, + ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8, + ATH9K_ANI_FIRSTEP_LEVEL = 0x10, + ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, + ATH9K_ANI_MODE = 0x40, + ATH9K_ANI_PHYERR_RESET = 0x80, + ATH9K_ANI_ALL = 0xff +}; + +struct ath9k_mib_stats { + u32 ackrcv_bad; + u32 rts_bad; + u32 rts_good; + u32 fcs_bad; + u32 beacons; +}; + +struct ath9k_node_stats { + u32 ns_avgbrssi; + u32 ns_avgrssi; + u32 ns_avgtxrssi; + u32 ns_avgtxrate; +}; + +struct ar5416Stats { + u32 ast_ani_niup; + u32 ast_ani_nidown; + u32 ast_ani_spurup; + u32 ast_ani_spurdown; + u32 ast_ani_ofdmon; + u32 ast_ani_ofdmoff; + u32 ast_ani_cckhigh; + u32 ast_ani_ccklow; + u32 ast_ani_stepup; + u32 ast_ani_stepdown; + u32 ast_ani_ofdmerrs; + u32 ast_ani_cckerrs; + u32 ast_ani_reset; + u32 ast_ani_lzero; + u32 ast_ani_lneg; + struct ath9k_mib_stats ast_mibstats; + struct ath9k_node_stats ast_nodestats; +}; +#define ah_mibStats ah_stats.ast_mibstats + +void ath9k_ani_reset(struct ath_hal *ah); +void ath9k_hw_ani_monitor(struct ath_hal *ah, + const struct ath9k_node_stats *stats, + struct ath9k_channel *chan); +bool ath9k_hw_phycounters(struct ath_hal *ah); +void ath9k_enable_mib_counters(struct ath_hal *ah); +void ath9k_hw_disable_mib_counters(struct ath_hal *ah); +u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, u32 *rxc_pcnt, + u32 *rxf_pcnt, u32 *txf_pcnt); +void ath9k_hw_procmibevent(struct ath_hal *ah, + const struct ath9k_node_stats *stats); +void ath9k_hw_ani_setup(struct ath_hal *ah); +void ath9k_hw_ani_attach(struct ath_hal *ah); +void ath9k_hw_ani_detach(struct ath_hal *ah); + +#endif /* ANI_H */ diff --git a/drivers/net/wireless/ath9k/ath9k.h b/drivers/net/wireless/ath9k/ath9k.h index 5289d2878111..3cb7bf86410e 100644 --- a/drivers/net/wireless/ath9k/ath9k.h +++ b/drivers/net/wireless/ath9k/ath9k.h @@ -17,1028 +17,683 @@ #ifndef ATH9K_H #define ATH9K_H -#include <linux/io.h> - -#define ATHEROS_VENDOR_ID 0x168c - -#define AR5416_DEVID_PCI 0x0023 -#define AR5416_DEVID_PCIE 0x0024 -#define AR9160_DEVID_PCI 0x0027 -#define AR9280_DEVID_PCI 0x0029 -#define AR9280_DEVID_PCIE 0x002a -#define AR9285_DEVID_PCIE 0x002b - -#define AR5416_AR9100_DEVID 0x000b - -#define AR_SUBVENDOR_ID_NOG 0x0e11 -#define AR_SUBVENDOR_ID_NEW_A 0x7065 - -#define ATH9K_TXERR_XRETRY 0x01 -#define ATH9K_TXERR_FILT 0x02 -#define ATH9K_TXERR_FIFO 0x04 -#define ATH9K_TXERR_XTXOP 0x08 -#define ATH9K_TXERR_TIMER_EXPIRED 0x10 - -#define ATH9K_TX_BA 0x01 -#define ATH9K_TX_PWRMGMT 0x02 -#define ATH9K_TX_DESC_CFG_ERR 0x04 -#define ATH9K_TX_DATA_UNDERRUN 0x08 -#define ATH9K_TX_DELIM_UNDERRUN 0x10 -#define ATH9K_TX_SW_ABORTED 0x40 -#define ATH9K_TX_SW_FILTERED 0x80 - -#define NBBY 8 - -struct ath_tx_status { - u32 ts_tstamp; - u16 ts_seqnum; - u8 ts_status; - u8 ts_ratecode; - u8 ts_rateindex; - int8_t ts_rssi; - u8 ts_shortretry; - u8 ts_longretry; - u8 ts_virtcol; - u8 ts_antenna; - u8 ts_flags; - int8_t ts_rssi_ctl0; - int8_t ts_rssi_ctl1; - int8_t ts_rssi_ctl2; - int8_t ts_rssi_ext0; - int8_t ts_rssi_ext1; - int8_t ts_rssi_ext2; - u8 pad[3]; - u32 ba_low; - u32 ba_high; - u32 evm0; - u32 evm1; - u32 evm2; -}; - -struct ath_rx_status { - u32 rs_tstamp; - u16 rs_datalen; - u8 rs_status; - u8 rs_phyerr; - int8_t rs_rssi; - u8 rs_keyix; - u8 rs_rate; - u8 rs_antenna; - u8 rs_more; - int8_t rs_rssi_ctl0; - int8_t rs_rssi_ctl1; - int8_t rs_rssi_ctl2; - int8_t rs_rssi_ext0; - int8_t rs_rssi_ext1; - int8_t rs_rssi_ext2; - u8 rs_isaggr; - u8 rs_moreaggr; - u8 rs_num_delims; - u8 rs_flags; - u32 evm0; - u32 evm1; - u32 evm2; -}; - -#define ATH9K_RXERR_CRC 0x01 -#define ATH9K_RXERR_PHY 0x02 -#define ATH9K_RXERR_FIFO 0x04 -#define ATH9K_RXERR_DECRYPT 0x08 -#define ATH9K_RXERR_MIC 0x10 - -#define ATH9K_RX_MORE 0x01 -#define ATH9K_RX_MORE_AGGR 0x02 -#define ATH9K_RX_GI 0x04 -#define ATH9K_RX_2040 0x08 -#define ATH9K_RX_DELIM_CRC_PRE 0x10 -#define ATH9K_RX_DELIM_CRC_POST 0x20 -#define ATH9K_RX_DECRYPT_BUSY 0x40 - -#define ATH9K_RXKEYIX_INVALID ((u8)-1) -#define ATH9K_TXKEYIX_INVALID ((u32)-1) - -struct ath_desc { - u32 ds_link; - u32 ds_data; - u32 ds_ctl0; - u32 ds_ctl1; - u32 ds_hw[20]; - union { - struct ath_tx_status tx; - struct ath_rx_status rx; - void *stats; - } ds_us; - void *ds_vdata; -} __packed; - -#define ds_txstat ds_us.tx -#define ds_rxstat ds_us.rx -#define ds_stat ds_us.stats - -#define ATH9K_TXDESC_CLRDMASK 0x0001 -#define ATH9K_TXDESC_NOACK 0x0002 -#define ATH9K_TXDESC_RTSENA 0x0004 -#define ATH9K_TXDESC_CTSENA 0x0008 -/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for - * the descriptor its marked on. We take a tx interrupt to reap - * descriptors when the h/w hits an EOL condition or - * when the descriptor is specifically marked to generate - * an interrupt with this flag. Descriptors should be - * marked periodically to insure timely replenishing of the - * supply needed for sending frames. Defering interrupts - * reduces system load and potentially allows more concurrent - * work to be done but if done to aggressively can cause - * senders to backup. When the hardware queue is left too - * large rate control information may also be too out of - * date. An Alternative for this is TX interrupt mitigation - * but this needs more testing. */ -#define ATH9K_TXDESC_INTREQ 0x0010 -#define ATH9K_TXDESC_VEOL 0x0020 -#define ATH9K_TXDESC_EXT_ONLY 0x0040 -#define ATH9K_TXDESC_EXT_AND_CTL 0x0080 -#define ATH9K_TXDESC_VMF 0x0100 -#define ATH9K_TXDESC_FRAG_IS_ON 0x0200 -#define ATH9K_TXDESC_CAB 0x0400 - -#define ATH9K_RXDESC_INTREQ 0x0020 - -enum wireless_mode { - ATH9K_MODE_11A = 0, - ATH9K_MODE_11B = 2, - ATH9K_MODE_11G = 3, - ATH9K_MODE_11NA_HT20 = 6, - ATH9K_MODE_11NG_HT20 = 7, - ATH9K_MODE_11NA_HT40PLUS = 8, - ATH9K_MODE_11NA_HT40MINUS = 9, - ATH9K_MODE_11NG_HT40PLUS = 10, - ATH9K_MODE_11NG_HT40MINUS = 11, - ATH9K_MODE_MAX -}; - -enum ath9k_hw_caps { - ATH9K_HW_CAP_CHAN_SPREAD = BIT(0), - ATH9K_HW_CAP_MIC_AESCCM = BIT(1), - ATH9K_HW_CAP_MIC_CKIP = BIT(2), - ATH9K_HW_CAP_MIC_TKIP = BIT(3), - ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4), - ATH9K_HW_CAP_CIPHER_CKIP = BIT(5), - ATH9K_HW_CAP_CIPHER_TKIP = BIT(6), - ATH9K_HW_CAP_VEOL = BIT(7), - ATH9K_HW_CAP_BSSIDMASK = BIT(8), - ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9), - ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10), - ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11), - ATH9K_HW_CAP_HT = BIT(12), - ATH9K_HW_CAP_GTT = BIT(13), - ATH9K_HW_CAP_FASTCC = BIT(14), - ATH9K_HW_CAP_RFSILENT = BIT(15), - ATH9K_HW_CAP_WOW = BIT(16), - ATH9K_HW_CAP_CST = BIT(17), - ATH9K_HW_CAP_ENHANCEDPM = BIT(18), - ATH9K_HW_CAP_AUTOSLEEP = BIT(19), - ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20), - ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21), - ATH9K_HW_CAP_BT_COEX = BIT(22) -}; - -enum ath9k_capability_type { - ATH9K_CAP_CIPHER = 0, - ATH9K_CAP_TKIP_MIC, - ATH9K_CAP_TKIP_SPLIT, - ATH9K_CAP_PHYCOUNTERS, - ATH9K_CAP_DIVERSITY, - ATH9K_CAP_TXPOW, - ATH9K_CAP_PHYDIAG, - ATH9K_CAP_MCAST_KEYSRCH, - ATH9K_CAP_TSF_ADJUST, - ATH9K_CAP_WME_TKIPMIC, - ATH9K_CAP_RFSILENT, - ATH9K_CAP_ANT_CFG_2GHZ, - ATH9K_CAP_ANT_CFG_5GHZ -}; - -struct ath9k_hw_capabilities { - u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ - DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */ - u16 total_queues; - u16 keycache_size; - u16 low_5ghz_chan, high_5ghz_chan; - u16 low_2ghz_chan, high_2ghz_chan; - u16 num_mr_retries; - u16 rts_aggr_limit; - u8 tx_chainmask; - u8 rx_chainmask; - u16 tx_triglevel_max; - u16 reg_cap; - u8 num_gpio_pins; - u8 num_antcfg_2ghz; - u8 num_antcfg_5ghz; -}; - -struct ath9k_ops_config { - int dma_beacon_response_time; - int sw_beacon_response_time; - int additional_swba_backoff; - int ack_6mb; - int cwm_ignore_extcca; - u8 pcie_powersave_enable; - u8 pcie_l1skp_enable; - u8 pcie_clock_req; - u32 pcie_waen; - int pcie_power_reset; - u8 pcie_restore; - u8 analog_shiftreg; - u8 ht_enable; - u32 ofdm_trig_low; - u32 ofdm_trig_high; - u32 cck_trig_high; - u32 cck_trig_low; - u32 enable_ani; - u8 noise_immunity_level; - u32 ofdm_weaksignal_det; - u32 cck_weaksignal_thr; - u8 spur_immunity_level; - u8 firstep_level; - int8_t rssi_thr_high; - int8_t rssi_thr_low; - u16 diversity_control; - u16 antenna_switch_swap; - int serialize_regmode; - int intr_mitigation; -#define SPUR_DISABLE 0 -#define SPUR_ENABLE_IOCTL 1 -#define SPUR_ENABLE_EEPROM 2 -#define AR_EEPROM_MODAL_SPURS 5 -#define AR_SPUR_5413_1 1640 -#define AR_SPUR_5413_2 1200 -#define AR_NO_SPUR 0x8000 -#define AR_BASE_FREQ_2GHZ 2300 -#define AR_BASE_FREQ_5GHZ 4900 -#define AR_SPUR_FEEQ_BOUND_HT40 19 -#define AR_SPUR_FEEQ_BOUND_HT20 10 - int spurmode; - u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; -}; - -enum ath9k_tx_queue { - ATH9K_TX_QUEUE_INACTIVE = 0, - ATH9K_TX_QUEUE_DATA, - ATH9K_TX_QUEUE_BEACON, - ATH9K_TX_QUEUE_CAB, - ATH9K_TX_QUEUE_UAPSD, - ATH9K_TX_QUEUE_PSPOLL -}; - -#define ATH9K_NUM_TX_QUEUES 10 - -enum ath9k_tx_queue_subtype { - ATH9K_WME_AC_BK = 0, - ATH9K_WME_AC_BE, - ATH9K_WME_AC_VI, - ATH9K_WME_AC_VO, - ATH9K_WME_UPSD -}; - -enum ath9k_tx_queue_flags { - TXQ_FLAG_TXOKINT_ENABLE = 0x0001, - TXQ_FLAG_TXERRINT_ENABLE = 0x0001, - TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, - TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, - TXQ_FLAG_TXURNINT_ENABLE = 0x0008, - TXQ_FLAG_BACKOFF_DISABLE = 0x0010, - TXQ_FLAG_COMPRESSION_ENABLE = 0x0020, - TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040, - TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080, -}; - -#define ATH9K_TXQ_USEDEFAULT ((u32) -1) - -#define ATH9K_DECOMP_MASK_SIZE 128 -#define ATH9K_READY_TIME_LO_BOUND 50 -#define ATH9K_READY_TIME_HI_BOUND 96 - -enum ath9k_pkt_type { - ATH9K_PKT_TYPE_NORMAL = 0, - ATH9K_PKT_TYPE_ATIM, - ATH9K_PKT_TYPE_PSPOLL, - ATH9K_PKT_TYPE_BEACON, - ATH9K_PKT_TYPE_PROBE_RESP, - ATH9K_PKT_TYPE_CHIRP, - ATH9K_PKT_TYPE_GRP_POLL, -}; - -struct ath9k_tx_queue_info { - u32 tqi_ver; - enum ath9k_tx_queue tqi_type; - enum ath9k_tx_queue_subtype tqi_subtype; - enum ath9k_tx_queue_flags tqi_qflags; - u32 tqi_priority; - u32 tqi_aifs; - u32 tqi_cwmin; - u32 tqi_cwmax; - u16 tqi_shretry; - u16 tqi_lgretry; - u32 tqi_cbrPeriod; - u32 tqi_cbrOverflowLimit; - u32 tqi_burstTime; - u32 tqi_readyTime; - u32 tqi_physCompBuf; - u32 tqi_intFlags; -}; - -enum ath9k_rx_filter { - ATH9K_RX_FILTER_UCAST = 0x00000001, - ATH9K_RX_FILTER_MCAST = 0x00000002, - ATH9K_RX_FILTER_BCAST = 0x00000004, - ATH9K_RX_FILTER_CONTROL = 0x00000008, - ATH9K_RX_FILTER_BEACON = 0x00000010, - ATH9K_RX_FILTER_PROM = 0x00000020, - ATH9K_RX_FILTER_PROBEREQ = 0x00000080, - ATH9K_RX_FILTER_PSPOLL = 0x00004000, - ATH9K_RX_FILTER_PHYERR = 0x00000100, - ATH9K_RX_FILTER_PHYRADAR = 0x00002000, -}; - -enum ath9k_int { - ATH9K_INT_RX = 0x00000001, - ATH9K_INT_RXDESC = 0x00000002, - ATH9K_INT_RXNOFRM = 0x00000008, - ATH9K_INT_RXEOL = 0x00000010, - ATH9K_INT_RXORN = 0x00000020, - ATH9K_INT_TX = 0x00000040, - ATH9K_INT_TXDESC = 0x00000080, - ATH9K_INT_TIM_TIMER = 0x00000100, - ATH9K_INT_TXURN = 0x00000800, - ATH9K_INT_MIB = 0x00001000, - ATH9K_INT_RXPHY = 0x00004000, - ATH9K_INT_RXKCM = 0x00008000, - ATH9K_INT_SWBA = 0x00010000, - ATH9K_INT_BMISS = 0x00040000, - ATH9K_INT_BNR = 0x00100000, - ATH9K_INT_TIM = 0x00200000, - ATH9K_INT_DTIM = 0x00400000, - ATH9K_INT_DTIMSYNC = 0x00800000, - ATH9K_INT_GPIO = 0x01000000, - ATH9K_INT_CABEND = 0x02000000, - ATH9K_INT_CST = 0x10000000, - ATH9K_INT_GTT = 0x20000000, - ATH9K_INT_FATAL = 0x40000000, - ATH9K_INT_GLOBAL = 0x80000000, - ATH9K_INT_BMISC = ATH9K_INT_TIM | - ATH9K_INT_DTIM | - ATH9K_INT_DTIMSYNC | - ATH9K_INT_CABEND, - ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | - ATH9K_INT_RXDESC | - ATH9K_INT_RXEOL | - ATH9K_INT_RXORN | - ATH9K_INT_TXURN | - ATH9K_INT_TXDESC | - ATH9K_INT_MIB | - ATH9K_INT_RXPHY | - ATH9K_INT_RXKCM | - ATH9K_INT_SWBA | - ATH9K_INT_BMISS | - ATH9K_INT_GPIO, - ATH9K_INT_NOCARD = 0xffffffff -}; - -#define ATH9K_RATESERIES_RTS_CTS 0x0001 -#define ATH9K_RATESERIES_2040 0x0002 -#define ATH9K_RATESERIES_HALFGI 0x0004 - -struct ath9k_11n_rate_series { - u32 Tries; - u32 Rate; - u32 PktDuration; - u32 ChSel; - u32 RateFlags; -}; - -#define CHANNEL_CW_INT 0x00002 -#define CHANNEL_CCK 0x00020 -#define CHANNEL_OFDM 0x00040 -#define CHANNEL_2GHZ 0x00080 -#define CHANNEL_5GHZ 0x00100 -#define CHANNEL_PASSIVE 0x00200 -#define CHANNEL_DYN 0x00400 -#define CHANNEL_HALF 0x04000 -#define CHANNEL_QUARTER 0x08000 -#define CHANNEL_HT20 0x10000 -#define CHANNEL_HT40PLUS 0x20000 -#define CHANNEL_HT40MINUS 0x40000 - -#define CHANNEL_INTERFERENCE 0x01 -#define CHANNEL_DFS 0x02 -#define CHANNEL_4MS_LIMIT 0x04 -#define CHANNEL_DFS_CLEAR 0x08 -#define CHANNEL_DISALLOW_ADHOC 0x10 -#define CHANNEL_PER_11D_ADHOC 0x20 - -#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) -#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) -#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) -#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) -#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) -#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) -#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) -#define CHANNEL_ALL \ - (CHANNEL_OFDM| \ - CHANNEL_CCK| \ - CHANNEL_2GHZ | \ - CHANNEL_5GHZ | \ - CHANNEL_HT20 | \ - CHANNEL_HT40PLUS | \ - CHANNEL_HT40MINUS) - -struct ath9k_channel { - struct ieee80211_channel *chan; - u16 channel; - u32 channelFlags; - u32 chanmode; - int32_t CalValid; - bool oneTimeCalsDone; - int8_t iCoff; - int8_t qCoff; - int16_t rawNoiseFloor; -}; - -#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \ - (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ - (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ - (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) -#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ - (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ - (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ - (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) -#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) -#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) -#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0) -#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) -#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) - -/* These macros check chanmode and not channelFlags */ -#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) -#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ - ((_c)->chanmode == CHANNEL_G_HT20)) -#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ - ((_c)->chanmode == CHANNEL_G_HT40MINUS)) -#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) - -#define IS_CHAN_A_5MHZ_SPACED(_c) \ - ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ - (((_c)->channel % 20) != 0) && \ - (((_c)->channel % 10) != 0)) - -struct ath9k_keyval { - u8 kv_type; - u8 kv_pad; - u16 kv_len; - u8 kv_val[16]; - u8 kv_mic[8]; - u8 kv_txmic[8]; -}; - -enum ath9k_key_type { - ATH9K_KEY_TYPE_CLEAR, - ATH9K_KEY_TYPE_WEP, - ATH9K_KEY_TYPE_AES, - ATH9K_KEY_TYPE_TKIP, -}; - -enum ath9k_cipher { - ATH9K_CIPHER_WEP = 0, - ATH9K_CIPHER_AES_OCB = 1, - ATH9K_CIPHER_AES_CCM = 2, - ATH9K_CIPHER_CKIP = 3, - ATH9K_CIPHER_TKIP = 4, - ATH9K_CIPHER_CLR = 5, - ATH9K_CIPHER_MIC = 127 -}; - -#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001 -#define AR_EEPROM_EEPCAP_AES_DIS 0x0002 -#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004 -#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008 -#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0 -#define AR_EEPROM_EEPCAP_MAXQCU_S 4 -#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200 -#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000 -#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12 - -#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040 -#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080 -#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100 -#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200 -#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400 -#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800 - -#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000 -#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000 - -#define SD_NO_CTL 0xE0 -#define NO_CTL 0xff -#define CTL_MODE_M 7 -#define CTL_11A 0 -#define CTL_11B 1 -#define CTL_11G 2 -#define CTL_2GHT20 5 -#define CTL_5GHT20 6 -#define CTL_2GHT40 7 -#define CTL_5GHT40 8 - -#define AR_EEPROM_MAC(i) (0x1d+(i)) - -#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c -#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2 -#define AR_EEPROM_RFSILENT_POLARITY 0x0002 -#define AR_EEPROM_RFSILENT_POLARITY_S 1 - -#define CTRY_DEBUG 0x1ff -#define CTRY_DEFAULT 0 - -enum reg_ext_bitmap { - REG_EXT_JAPAN_MIDBAND = 1, - REG_EXT_FCC_DFS_HT40 = 2, - REG_EXT_JAPAN_NONDFS_HT40 = 3, - REG_EXT_JAPAN_DFS_HT40 = 4 -}; - -struct ath9k_country_entry { - u16 countryCode; - u16 regDmnEnum; - u16 regDmn5G; - u16 regDmn2G; - u8 isMultidomain; - u8 iso[3]; -}; - -#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg) -#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg) - -#define SM(_v, _f) (((_v) << _f##_S) & _f) -#define MS(_v, _f) (((_v) & _f) >> _f##_S) -#define REG_RMW(_a, _r, _set, _clr) \ - REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set)) -#define REG_RMW_FIELD(_a, _r, _f, _v) \ - REG_WRITE(_a, _r, \ - (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) -#define REG_SET_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) | _f) -#define REG_CLR_BIT(_a, _r, _f) \ - REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f) - -#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 - -#define INIT_AIFS 2 -#define INIT_CWMIN 15 -#define INIT_CWMIN_11B 31 -#define INIT_CWMAX 1023 -#define INIT_SH_RETRY 10 -#define INIT_LG_RETRY 10 -#define INIT_SSH_RETRY 32 -#define INIT_SLG_RETRY 32 - -#define WLAN_CTRL_FRAME_SIZE (2+2+6+4) - -#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) -#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX - -#define IEEE80211_WEP_IVLEN 3 -#define IEEE80211_WEP_KIDLEN 1 -#define IEEE80211_WEP_CRCLEN 4 -#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \ - (IEEE80211_WEP_IVLEN + \ - IEEE80211_WEP_KIDLEN + \ - IEEE80211_WEP_CRCLEN)) -#define MAX_RATE_POWER 63 - -enum ath9k_power_mode { - ATH9K_PM_AWAKE = 0, - ATH9K_PM_FULL_SLEEP, - ATH9K_PM_NETWORK_SLEEP, - ATH9K_PM_UNDEFINED -}; - -struct ath9k_mib_stats { - u32 ackrcv_bad; - u32 rts_bad; - u32 rts_good; - u32 fcs_bad; - u32 beacons; -}; +#include <linux/etherdevice.h> +#include <linux/device.h> +#include <net/mac80211.h> +#include <linux/leds.h> +#include <linux/rfkill.h> + +#include "hw.h" +#include "rc.h" +#include "debug.h" + +struct ath_node; + +/* Macro to expand scalars to 64-bit objects */ + +#define ito64(x) (sizeof(x) == 8) ? \ + (((unsigned long long int)(x)) & (0xff)) : \ + (sizeof(x) == 16) ? \ + (((unsigned long long int)(x)) & 0xffff) : \ + ((sizeof(x) == 32) ? \ + (((unsigned long long int)(x)) & 0xffffffff) : \ + (unsigned long long int)(x)) + +/* increment with wrap-around */ +#define INCR(_l, _sz) do { \ + (_l)++; \ + (_l) &= ((_sz) - 1); \ + } while (0) + +/* decrement with wrap-around */ +#define DECR(_l, _sz) do { \ + (_l)--; \ + (_l) &= ((_sz) - 1); \ + } while (0) + +#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) + +#define ASSERT(exp) do { \ + if (unlikely(!(exp))) { \ + BUG(); \ + } \ + } while (0) + +#define TSF_TO_TU(_h,_l) \ + ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) + +#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) + +static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; + +struct ath_config { + u32 ath_aggr_prot; + u16 txpowlimit; + u8 cabqReadytime; + u8 swBeaconProcess; +}; + +/*************************/ +/* Descriptor Management */ +/*************************/ + +#define ATH_TXBUF_RESET(_bf) do { \ + (_bf)->bf_status = 0; \ + (_bf)->bf_lastbf = NULL; \ + (_bf)->bf_next = NULL; \ + memset(&((_bf)->bf_state), 0, \ + sizeof(struct ath_buf_state)); \ + } while (0) + +/** + * enum buffer_type - Buffer type flags + * + * @BUF_HT: Send this buffer using HT capabilities + * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) + * @BUF_AGGR: Indicates whether the buffer can be aggregated + * (used in aggregation scheduling) + * @BUF_RETRY: Indicates whether the buffer is retried + * @BUF_XRETRY: To denote excessive retries of the buffer + */ +enum buffer_type { + BUF_HT = BIT(1), + BUF_AMPDU = BIT(2), + BUF_AGGR = BIT(3), + BUF_RETRY = BIT(4), + BUF_XRETRY = BIT(5), +}; + +struct ath_buf_state { + int bfs_nframes; /* # frames in aggregate */ + u16 bfs_al; /* length of aggregate */ + u16 bfs_frmlen; /* length of frame */ + int bfs_seqno; /* sequence number */ + int bfs_tidno; /* tid of this frame */ + int bfs_retries; /* current retries */ + u32 bf_type; /* BUF_* (enum buffer_type) */ + u32 bfs_keyix; + enum ath9k_key_type bfs_keytype; +}; + +#define bf_nframes bf_state.bfs_nframes +#define bf_al bf_state.bfs_al +#define bf_frmlen bf_state.bfs_frmlen +#define bf_retries bf_state.bfs_retries +#define bf_seqno bf_state.bfs_seqno +#define bf_tidno bf_state.bfs_tidno +#define bf_keyix bf_state.bfs_keyix +#define bf_keytype bf_state.bfs_keytype +#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) +#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) +#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) +#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) +#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) -enum ath9k_ant_setting { - ATH9K_ANT_VARIABLE = 0, - ATH9K_ANT_FIXED_A, - ATH9K_ANT_FIXED_B -}; +/* + * Abstraction of a contiguous buffer to transmit/receive. There is only + * a single hw descriptor encapsulated here. + */ +struct ath_buf { + struct list_head list; + struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or + an aggregate) */ + struct ath_buf *bf_next; /* next subframe in the aggregate */ + void *bf_mpdu; /* enclosing frame structure */ + struct ath_desc *bf_desc; /* virtual addr of desc */ + dma_addr_t bf_daddr; /* physical addr of desc */ + dma_addr_t bf_buf_addr; /* physical addr of data buffer */ + u32 bf_status; + u16 bf_flags; /* tx descriptor flags */ + struct ath_buf_state bf_state; /* buffer state */ + dma_addr_t bf_dmacontext; +}; + +#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0) +#define ATH_BUFSTATUS_STALE 0x00000002 + +/* DMA state for tx/rx descriptors */ + +struct ath_descdma { + const char *dd_name; + struct ath_desc *dd_desc; /* descriptors */ + dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */ + u32 dd_desc_len; /* size of dd_desc */ + struct ath_buf *dd_bufptr; /* associated buffers */ + dma_addr_t dd_dmacontext; +}; + +int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head, const char *name, + int nbuf, int ndesc); +void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, + struct list_head *head); + +/***********/ +/* RX / TX */ +/***********/ + +#define ATH_MAX_ANTENNA 3 +#define ATH_RXBUF 512 +#define WME_NUM_TID 16 +#define ATH_TXBUF 512 +#define ATH_TXMAXTRY 13 +#define ATH_11N_TXMAXTRY 10 +#define ATH_MGT_TXMAXTRY 4 +#define WME_BA_BMP_SIZE 64 +#define WME_MAX_BA WME_BA_BMP_SIZE +#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) + +#define TID_TO_WME_AC(_tid) \ + ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ + (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ + (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ + WME_AC_VO) + +#define WME_AC_BE 0 +#define WME_AC_BK 1 +#define WME_AC_VI 2 +#define WME_AC_VO 3 +#define WME_NUM_AC 4 + +#define ADDBA_EXCHANGE_ATTEMPTS 10 +#define ATH_AGGR_DELIM_SZ 4 +#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ +/* number of delimiters for encryption padding */ +#define ATH_AGGR_ENCRYPTDELIM 10 +/* minimum h/w qdepth to be sustained to maximize aggregation */ +#define ATH_AGGR_MIN_QDEPTH 2 +#define ATH_AMPDU_SUBFRAME_DEFAULT 32 +#define ATH_AMPDU_LIMIT_MAX (64 * 1024 - 1) +#define ATH_AMPDU_LIMIT_DEFAULT ATH_AMPDU_LIMIT_MAX + +#define IEEE80211_SEQ_SEQ_SHIFT 4 +#define IEEE80211_SEQ_MAX 4096 +#define IEEE80211_MIN_AMPDU_BUF 0x8 +#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 +#define IEEE80211_WEP_IVLEN 3 +#define IEEE80211_WEP_KIDLEN 1 +#define IEEE80211_WEP_CRCLEN 4 +#define IEEE80211_MAX_MPDU_LEN (3840 + FCS_LEN + \ + (IEEE80211_WEP_IVLEN + \ + IEEE80211_WEP_KIDLEN + \ + IEEE80211_WEP_CRCLEN)) + +/* return whether a bit at index _n in bitmap _bm is set + * _sz is the size of the bitmap */ +#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \ + ((_bm)[(_n) >> 5] & (1 << ((_n) & 31)))) + +/* return block-ack bitmap index given sequence and starting sequence */ +#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1)) + +/* returns delimiter padding required given the packet length */ +#define ATH_AGGR_GET_NDELIM(_len) \ + (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ + (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) + +#define BAW_WITHIN(_start, _bawsz, _seqno) \ + ((((_seqno) - (_start)) & 4095) < (_bawsz)) + +#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum) +#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low) +#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA) +#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) + +enum ATH_AGGR_STATUS { + ATH_AGGR_DONE, + ATH_AGGR_BAW_CLOSED, + ATH_AGGR_LIMITED, +}; + +struct ath_txq { + u32 axq_qnum; /* hardware q number */ + u32 *axq_link; /* link ptr in last TX desc */ + struct list_head axq_q; /* transmit queue */ + spinlock_t axq_lock; + u32 axq_depth; /* queue depth */ + u8 axq_aggr_depth; /* aggregates queued */ + u32 axq_totalqueued; /* total ever queued */ + bool stopped; /* Is mac80211 queue stopped ? */ + struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/ + + /* first desc of the last descriptor that contains CTS */ + struct ath_desc *axq_lastdsWithCTS; + + /* final desc of the gating desc that determines whether + lastdsWithCTS has been DMA'ed or not */ + struct ath_desc *axq_gatingds; + + struct list_head axq_acq; +}; + +#define AGGR_CLEANUP BIT(1) +#define AGGR_ADDBA_COMPLETE BIT(2) +#define AGGR_ADDBA_PROGRESS BIT(3) + +/* per TID aggregate tx state for a destination */ +struct ath_atx_tid { + struct list_head list; /* round-robin tid entry */ + struct list_head buf_q; /* pending buffers */ + struct ath_node *an; + struct ath_atx_ac *ac; + struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */ + u16 seq_start; + u16 seq_next; + u16 baw_size; + int tidno; + int baw_head; /* first un-acked tx buffer */ + int baw_tail; /* next unused tx buffer slot */ + int sched; + int paused; + u8 state; + int addba_exchangeattempts; +}; + +/* per access-category aggregate tx state for a destination */ +struct ath_atx_ac { + int sched; /* dest-ac is scheduled */ + int qnum; /* H/W queue number associated + with this AC */ + struct list_head list; /* round-robin txq entry */ + struct list_head tid_q; /* queue of TIDs with buffers */ +}; + +/* per-frame tx control block */ +struct ath_tx_control { + struct ath_txq *txq; + int if_id; +}; + +/* per frame tx status block */ +struct ath_xmit_status { + int retries; /* number of retries to successufully + transmit this frame */ + int flags; /* status of transmit */ +#define ATH_TX_ERROR 0x01 +#define ATH_TX_XRETRY 0x02 +#define ATH_TX_BAR 0x04 +}; + +/* All RSSI values are noise floor adjusted */ +struct ath_tx_stat { + int rssi; + int rssictl[ATH_MAX_ANTENNA]; + int rssiextn[ATH_MAX_ANTENNA]; + int rateieee; + int rateKbps; + int ratecode; + int flags; + u32 airtime; /* time on air per final tx rate */ +}; + +struct aggr_rifs_param { + int param_max_frames; + int param_max_len; + int param_rl; + int param_al; + struct ath_rc_series *param_rcs; +}; + +struct ath_node { + struct ath_softc *an_sc; + struct ath_atx_tid tid[WME_NUM_TID]; + struct ath_atx_ac ac[WME_NUM_AC]; + u16 maxampdu; + u8 mpdudensity; +}; + +struct ath_tx { + u16 seq_no; + u32 txqsetup; + int hwq_map[ATH9K_WME_AC_VO+1]; + spinlock_t txbuflock; + struct list_head txbuf; + struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; + struct ath_descdma txdma; +}; + +struct ath_rx { + u8 defant; + u8 rxotherant; + u32 *rxlink; + int bufsize; + unsigned int rxfilter; + spinlock_t rxflushlock; + spinlock_t rxbuflock; + struct list_head rxbuf; + struct ath_descdma rxdma; +}; + +int ath_startrecv(struct ath_softc *sc); +bool ath_stoprecv(struct ath_softc *sc); +void ath_flushrecv(struct ath_softc *sc); +u32 ath_calcrxfilter(struct ath_softc *sc); +int ath_rx_init(struct ath_softc *sc, int nbufs); +void ath_rx_cleanup(struct ath_softc *sc); +int ath_rx_tasklet(struct ath_softc *sc, int flush); +struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); +void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); +int ath_tx_setup(struct ath_softc *sc, int haltype); +void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); +void ath_draintxq(struct ath_softc *sc, + struct ath_txq *txq, bool retry_tx); +void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); +void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); +void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); +int ath_tx_init(struct ath_softc *sc, int nbufs); +int ath_tx_cleanup(struct ath_softc *sc); +struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); +int ath_txq_update(struct ath_softc *sc, int qnum, + struct ath9k_tx_queue_info *q); +int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, + struct ath_tx_control *txctl); +void ath_tx_tasklet(struct ath_softc *sc); +void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); +bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); +int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, + u16 tid, u16 *ssn); +int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); +void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); + +/********/ +/* VAPs */ +/********/ -#define ATH9K_SLOT_TIME_6 6 -#define ATH9K_SLOT_TIME_9 9 -#define ATH9K_SLOT_TIME_20 20 +/* + * Define the scheme that we select MAC address for multiple + * BSS on the same radio. The very first VAP will just use the MAC + * address from the EEPROM. For the next 3 VAPs, we set the + * U/L bit (bit 1) in MAC address, and use the next two bits as the + * index of the VAP. + */ -enum ath9k_ht_macmode { - ATH9K_HT_MACMODE_20 = 0, - ATH9K_HT_MACMODE_2040 = 1, -}; +#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ + ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) -enum ath9k_ht_extprotspacing { - ATH9K_HT_EXTPROTSPACING_20 = 0, - ATH9K_HT_EXTPROTSPACING_25 = 1, +struct ath_vap { + int av_bslot; + enum nl80211_iftype av_opmode; + struct ath_buf *av_bcbuf; + struct ath_tx_control av_btxctl; }; -struct ath9k_ht_cwm { - enum ath9k_ht_macmode ht_macmode; - enum ath9k_ht_extprotspacing ht_extprotspacing; -}; +/*******************/ +/* Beacon Handling */ +/*******************/ -enum ath9k_ani_cmd { - ATH9K_ANI_PRESENT = 0x1, - ATH9K_ANI_NOISE_IMMUNITY_LEVEL = 0x2, - ATH9K_ANI_OFDM_WEAK_SIGNAL_DETECTION = 0x4, - ATH9K_ANI_CCK_WEAK_SIGNAL_THR = 0x8, - ATH9K_ANI_FIRSTEP_LEVEL = 0x10, - ATH9K_ANI_SPUR_IMMUNITY_LEVEL = 0x20, - ATH9K_ANI_MODE = 0x40, - ATH9K_ANI_PHYERR_RESET = 0x80, - ATH9K_ANI_ALL = 0xff -}; +/* + * Regardless of the number of beacons we stagger, (i.e. regardless of the + * number of BSSIDs) if a given beacon does not go out even after waiting this + * number of beacon intervals, the game's up. + */ +#define BSTUCK_THRESH (9 * ATH_BCBUF) +#define ATH_BCBUF 1 +#define ATH_DEFAULT_BINTVAL 100 /* TU */ +#define ATH_DEFAULT_BMISS_LIMIT 10 +#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) + +struct ath_beacon_config { + u16 beacon_interval; + u16 listen_interval; + u16 dtim_period; + u16 bmiss_timeout; + u8 dtim_count; + u8 tim_offset; + union { + u64 last_tsf; + u8 last_tstamp[8]; + } u; /* last received beacon/probe response timestamp of this BSS. */ +}; + +struct ath_beacon { + enum { + OK, /* no change needed */ + UPDATE, /* update pending */ + COMMIT /* beacon sent, commit change */ + } updateslot; /* slot time update fsm */ + + u32 beaconq; + u32 bmisscnt; + u32 ast_be_xmit; + u64 bc_tstamp; + int bslot[ATH_BCBUF]; + int slottime; + int slotupdate; + struct ath9k_tx_queue_info beacon_qi; + struct ath_descdma bdma; + struct ath_txq *cabq; + struct list_head bbuf; +}; + +void ath9k_beacon_tasklet(unsigned long data); +void ath_beacon_config(struct ath_softc *sc, int if_id); +int ath_beaconq_setup(struct ath_hal *ah); +int ath_beacon_alloc(struct ath_softc *sc, int if_id); +void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp); +void ath_beacon_sync(struct ath_softc *sc, int if_id); + +/*******/ +/* ANI */ +/*******/ -enum { - WLAN_RC_PHY_OFDM, - WLAN_RC_PHY_CCK, - WLAN_RC_PHY_HT_20_SS, - WLAN_RC_PHY_HT_20_DS, - WLAN_RC_PHY_HT_40_SS, - WLAN_RC_PHY_HT_40_DS, - WLAN_RC_PHY_HT_20_SS_HGI, - WLAN_RC_PHY_HT_20_DS_HGI, - WLAN_RC_PHY_HT_40_SS_HGI, - WLAN_RC_PHY_HT_40_DS_HGI, - WLAN_RC_PHY_MAX -}; +/* ANI values for STA only. + FIXME: Add appropriate values for AP later */ -enum ath9k_tp_scale { - ATH9K_TP_SCALE_MAX = 0, - ATH9K_TP_SCALE_50, - ATH9K_TP_SCALE_25, - ATH9K_TP_SCALE_12, - ATH9K_TP_SCALE_MIN -}; +#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */ +#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */ +#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */ +#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */ -enum ser_reg_mode { - SER_REG_MODE_OFF = 0, - SER_REG_MODE_ON = 1, - SER_REG_MODE_AUTO = 2, +struct ath_ani { + bool sc_caldone; + int16_t sc_noise_floor; + unsigned int sc_longcal_timer; + unsigned int sc_shortcal_timer; + unsigned int sc_resetcal_timer; + unsigned int sc_checkani_timer; + struct timer_list timer; }; -#define AR_PHY_CCA_MAX_GOOD_VALUE -85 -#define AR_PHY_CCA_MAX_HIGH_VALUE -62 -#define AR_PHY_CCA_MIN_BAD_VALUE -121 -#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 -#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 +/********************/ +/* LED Control */ +/********************/ -#define ATH9K_NF_CAL_HIST_MAX 5 -#define NUM_NF_READINGS 6 +#define ATH_LED_PIN 1 +#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ +#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ -struct ath9k_nfcal_hist { - int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX]; - u8 currIndex; - int16_t privNF; - u8 invalidNFcount; +enum ath_led_type { + ATH_LED_RADIO, + ATH_LED_ASSOC, + ATH_LED_TX, + ATH_LED_RX }; -struct ath9k_beacon_state { - u32 bs_nexttbtt; - u32 bs_nextdtim; - u32 bs_intval; -#define ATH9K_BEACON_PERIOD 0x0000ffff -#define ATH9K_BEACON_ENA 0x00800000 -#define ATH9K_BEACON_RESET_TSF 0x01000000 - u32 bs_dtimperiod; - u16 bs_cfpperiod; - u16 bs_cfpmaxduration; - u32 bs_cfpnext; - u16 bs_timoffset; - u16 bs_bmissthreshold; - u32 bs_sleepduration; +struct ath_led { + struct ath_softc *sc; + struct led_classdev led_cdev; + enum ath_led_type led_type; + char name[32]; + bool registered; }; -struct ath9k_node_stats { - u32 ns_avgbrssi; - u32 ns_avgrssi; - u32 ns_avgtxrssi; - u32 ns_avgtxrate; -}; - -#define ATH9K_RSSI_EP_MULTIPLIER (1<<7) - -#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 -#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 -#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2 -#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3 -#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5 -#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6 +/* Rfkill */ +#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */ -enum { - ATH9K_RESET_POWER_ON, - ATH9K_RESET_WARM, - ATH9K_RESET_COLD, +struct ath_rfkill { + struct rfkill *rfkill; + struct delayed_work rfkill_poll; + char rfkill_name[32]; }; -#define AH_USE_EEPROM 0x1 - -struct ath_hal { - u32 ah_magic; - u16 ah_devid; - u16 ah_subvendorid; - u32 ah_macVersion; - u16 ah_macRev; - u16 ah_phyRev; - u16 ah_analog5GhzRev; - u16 ah_analog2GhzRev; - - void __iomem *ah_sh; - struct ath_softc *ah_sc; - - enum nl80211_iftype ah_opmode; - struct ath9k_ops_config ah_config; - struct ath9k_hw_capabilities ah_caps; - - u16 ah_countryCode; - u32 ah_flags; - int16_t ah_powerLimit; - u16 ah_maxPowerLevel; - u32 ah_tpScale; - u16 ah_currentRD; - u16 ah_currentRDExt; - u16 ah_currentRDInUse; - char alpha2[2]; - struct reg_dmn_pair_mapping *regpair; - enum ath9k_power_mode ah_power_mode; - enum ath9k_power_mode ah_restore_mode; - - struct ath9k_channel ah_channels[38]; - struct ath9k_channel *ah_curchan; - - bool ah_isPciExpress; - u16 ah_txTrigLevel; - u16 ah_rfsilent; - u32 ah_rfkill_gpio; - u32 ah_rfkill_polarity; - u32 ah_btactive_gpio; - u32 ah_wlanactive_gpio; - struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; - - bool sw_mgmt_crypto; -}; - -struct chan_centers { - u16 synth_center; - u16 ctl_center; - u16 ext_center; -}; +/********************/ +/* Main driver core */ +/********************/ -struct ath_rate_table; - -/* Helpers */ - -bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val); -u32 ath9k_hw_reverse_bits(u32 val, u32 n); -bool ath9k_get_channel_edges(struct ath_hal *ah, - u16 flags, u16 *low, - u16 *high); -u16 ath9k_hw_computetxtime(struct ath_hal *ah, - struct ath_rate_table *rates, - u32 frameLen, u16 rateix, - bool shortPreamble); -void ath9k_hw_get_channel_centers(struct ath_hal *ah, - struct ath9k_channel *chan, - struct chan_centers *centers); - -/* Attach, Detach */ - -const char *ath9k_hw_probe(u16 vendorid, u16 devid); -void ath9k_hw_detach(struct ath_hal *ah); -struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, - void __iomem *mem, int *error); -void ath9k_hw_rfdetach(struct ath_hal *ah); - - -/* HW Reset */ - -int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, - bool bChannelChange); - -/* Key Cache Management */ - -bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry); -bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac); -bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, - const struct ath9k_keyval *k, - const u8 *mac, int xorKey); -bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); - -/* Power Management */ - -bool ath9k_hw_setpower(struct ath_hal *ah, - enum ath9k_power_mode mode); -void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); - -/* Beacon timers */ - -void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period); -void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, - const struct ath9k_beacon_state *bs); -/* HW Capabilities */ - -bool ath9k_hw_fill_cap_info(struct ath_hal *ah); -bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 *result); -bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, - u32 capability, u32 setting, int *status); - -/* GPIO / RFKILL / Antennae */ +/* + * Default cache line size, in bytes. + * Used when PCI device not fully initialized by bootrom/BIOS +*/ +#define DEFAULT_CACHELINE 32 +#define ATH_DEFAULT_NOISE_FLOOR -95 +#define ATH_REGCLASSIDS_MAX 10 +#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ +#define ATH_MAX_SW_RETRIES 10 +#define ATH_CHAN_MAX 255 +#define IEEE80211_WEP_NKID 4 /* number of key ids */ -void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); -u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); -void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, - u32 ah_signal_type); -void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val); -#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) -void ath9k_enable_rfkill(struct ath_hal *ah); +/* + * The key cache is used for h/w cipher state and also for + * tracking station state such as the current tx antenna. + * We also setup a mapping table between key cache slot indices + * and station state to short-circuit node lookups on rx. + * Different parts have different size key caches. We handle + * up to ATH_KEYMAX entries (could dynamically allocate state). + */ +#define ATH_KEYMAX 128 /* max key cache size we handle */ + +#define ATH_IF_ID_ANY 0xff +#define ATH_TXPOWER_MAX 100 /* .5 dBm units */ +#define ATH_RSSI_DUMMY_MARKER 0x127 +#define ATH_RATE_DUMMY_MARKER 0 + +#define SC_OP_INVALID BIT(0) +#define SC_OP_BEACONS BIT(1) +#define SC_OP_RXAGGR BIT(2) +#define SC_OP_TXAGGR BIT(3) +#define SC_OP_CHAINMASK_UPDATE BIT(4) +#define SC_OP_FULL_RESET BIT(5) +#define SC_OP_NO_RESET BIT(6) +#define SC_OP_PREAMBLE_SHORT BIT(7) +#define SC_OP_PROTECT_ENABLE BIT(8) +#define SC_OP_RXFLUSH BIT(9) +#define SC_OP_LED_ASSOCIATED BIT(10) +#define SC_OP_RFKILL_REGISTERED BIT(11) +#define SC_OP_RFKILL_SW_BLOCKED BIT(12) +#define SC_OP_RFKILL_HW_BLOCKED BIT(13) +#define SC_OP_WAIT_FOR_BEACON BIT(14) +#define SC_OP_LED_ON BIT(15) + +struct ath_bus_ops { + void (*read_cachesize)(struct ath_softc *sc, int *csz); + void (*cleanup)(struct ath_softc *sc); + bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data); +}; + +struct ath_softc { + struct ieee80211_hw *hw; + struct device *dev; + struct tasklet_struct intr_tq; + struct tasklet_struct bcon_tasklet; + struct ath_hal *sc_ah; + void __iomem *mem; + int irq; + spinlock_t sc_resetlock; + struct mutex mutex; + + u8 sc_curbssid[ETH_ALEN]; + u8 sc_myaddr[ETH_ALEN]; + u8 sc_bssidmask[ETH_ALEN]; + u32 sc_intrstatus; + u32 sc_flags; /* SC_OP_* */ + u16 sc_curtxpow; + u16 sc_curaid; + u16 sc_cachelsz; + u8 sc_nbcnvaps; + u16 sc_nvaps; + u8 sc_tx_chainmask; + u8 sc_rx_chainmask; + u32 sc_keymax; + DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); + u8 sc_splitmic; + atomic_t ps_usecount; + enum ath9k_int sc_imask; + enum ath9k_ht_extprotspacing sc_ht_extprotspacing; + enum ath9k_ht_macmode tx_chan_width; + + struct ath_config sc_config; + struct ath_rx rx; + struct ath_tx tx; + struct ath_beacon beacon; + struct ieee80211_vif *sc_vaps[ATH_BCBUF]; + struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; + struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; + struct ath_rate_table *cur_rate_table; + struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; + + struct ath_led radio_led; + struct ath_led assoc_led; + struct ath_led tx_led; + struct ath_led rx_led; + struct delayed_work ath_led_blink_work; + int led_on_duration; + int led_off_duration; + int led_on_cnt; + int led_off_cnt; + + struct ath_rfkill rf_kill; + struct ath_ani sc_ani; + struct ath9k_node_stats sc_halstats; +#ifdef CONFIG_ATH9K_DEBUG + struct ath9k_debug sc_debug; +#endif + struct ath_bus_ops *bus_ops; +}; + +int ath_reset(struct ath_softc *sc, bool retry_tx); +int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); +int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); +int ath_cabq_update(struct ath_softc *); + +static inline void ath_read_cachesize(struct ath_softc *sc, int *csz) +{ + sc->bus_ops->read_cachesize(sc, csz); +} + +static inline void ath_bus_cleanup(struct ath_softc *sc) +{ + sc->bus_ops->cleanup(sc); +} + +extern struct ieee80211_ops ath9k_ops; + +irqreturn_t ath_isr(int irq, void *dev); +void ath_cleanup(struct ath_softc *sc); +int ath_attach(u16 devid, struct ath_softc *sc); +void ath_detach(struct ath_softc *sc); +const char *ath_mac_bb_name(u32 mac_bb_version); +const char *ath_rf_name(u16 rf_version); + +#ifdef CONFIG_PCI +int ath_pci_init(void); +void ath_pci_exit(void); +#else +static inline int ath_pci_init(void) { return 0; }; +static inline void ath_pci_exit(void) {}; #endif -u32 ath9k_hw_getdefantenna(struct ath_hal *ah); -void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); -bool ath9k_hw_setantennaswitch(struct ath_hal *ah, - enum ath9k_ant_setting settings, - struct ath9k_channel *chan, - u8 *tx_chainmask, - u8 *rx_chainmask, - u8 *antenna_cfgd); - -/* General Operation */ - -u32 ath9k_hw_getrxfilter(struct ath_hal *ah); -void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); -bool ath9k_hw_phy_disable(struct ath_hal *ah); -bool ath9k_hw_disable(struct ath_hal *ah); -bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); -void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); -bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); -void ath9k_hw_setopmode(struct ath_hal *ah); -void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1); -void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); -bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask); -void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId); -u64 ath9k_hw_gettsf64(struct ath_hal *ah); -void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64); -void ath9k_hw_reset_tsf(struct ath_hal *ah); -bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting); -bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); -void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); - -/* Regulatory */ -u16 ath9k_regd_get_rd(struct ath_hal *ah); -bool ath9k_is_world_regd(struct ath_hal *ah); -const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah); -const struct ieee80211_regdomain *ath9k_default_world_regdomain(void); - -void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby); -void ath9k_reg_apply_radar_flags(struct wiphy *wiphy); - -int ath9k_regd_init(struct ath_hal *ah); -bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah); -u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); -int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); - -/* ANI */ - -void ath9k_ani_reset(struct ath_hal *ah); -void ath9k_hw_ani_monitor(struct ath_hal *ah, - const struct ath9k_node_stats *stats, - struct ath9k_channel *chan); -bool ath9k_hw_phycounters(struct ath_hal *ah); -void ath9k_enable_mib_counters(struct ath_hal *ah); -void ath9k_hw_disable_mib_counters(struct ath_hal *ah); -u32 ath9k_hw_GetMibCycleCountsPct(struct ath_hal *ah, - u32 *rxc_pcnt, - u32 *rxf_pcnt, - u32 *txf_pcnt); -void ath9k_hw_procmibevent(struct ath_hal *ah, - const struct ath9k_node_stats *stats); -void ath9k_hw_ani_setup(struct ath_hal *ah); -void ath9k_hw_ani_attach(struct ath_hal *ah); -void ath9k_hw_ani_detach(struct ath_hal *ah); - -/* Calibration */ - -bool ath9k_hw_reset_calvalid(struct ath_hal *ah); -void ath9k_hw_start_nfcal(struct ath_hal *ah); -void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan); -int16_t ath9k_hw_getnf(struct ath_hal *ah, - struct ath9k_channel *chan); -void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah); -s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan); -bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, - u8 rxchainmask, bool longcal, - bool *isCalDone); -bool ath9k_hw_init_cal(struct ath_hal *ah, - struct ath9k_channel *chan); - - -/* EEPROM */ - -int ath9k_hw_set_txpower(struct ath_hal *ah, - struct ath9k_channel *chan, - u16 cfgCtl, - u8 twiceAntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit); -void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan); -bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *ratesArray, - u16 cfgCtl, - u8 AntennaReduction, - u8 twiceMaxRegulatoryPower, - u8 powerLimit); -bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, - struct ath9k_channel *chan, - int16_t *pTxPowerIndexOffset); -bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, - struct ath9k_channel *chan); -u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, - struct ath9k_channel *chan); -u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, - enum ieee80211_band freq_band); -u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz); -int ath9k_hw_eeprom_attach(struct ath_hal *ah); - -/* Interrupt Handling */ - -bool ath9k_hw_intrpend(struct ath_hal *ah); -bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); -enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); -enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints); - -/* MAC (PCU/QCU) */ - -u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); -bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp); -bool ath9k_hw_txstart(struct ath_hal *ah, u32 q); -u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); -bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel); -bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); -bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 segLen, bool firstSeg, - bool lastSeg, const struct ath_desc *ds0); -void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); -int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pktLen, enum ath9k_pkt_type type, u32 txPower, - u32 keyIx, enum ath9k_key_type keyType, u32 flags); -void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, - struct ath_desc *lastds, - u32 durUpdateEn, u32 rtsctsRate, - u32 rtsctsDuration, - struct ath9k_11n_rate_series series[], - u32 nseries, u32 flags); -void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, - u32 aggrLen); -void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, - u32 numDelims); -void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); -void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, - u32 burstDuration); -void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, - u32 vmf); -void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); -bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, - const struct ath9k_tx_queue_info *qinfo); -bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, - struct ath9k_tx_queue_info *qinfo); -int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, - const struct ath9k_tx_queue_info *qinfo); -bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); -bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); -int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 pa, struct ath_desc *nds, u64 tsf); -bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, - u32 size, u32 flags); -bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); -void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp); -void ath9k_hw_rxena(struct ath_hal *ah); -void ath9k_hw_startpcureceive(struct ath_hal *ah); -void ath9k_hw_stoppcurecv(struct ath_hal *ah); -bool ath9k_hw_stopdmarecv(struct ath_hal *ah); -void ath9k_hw_btcoex_enable(struct ath_hal *ah); +#ifdef CONFIG_ATHEROS_AR71XX +int ath_ahb_init(void); +void ath_ahb_exit(void); +#else +static inline int ath_ahb_init(void) { return 0; }; +static inline void ath_ahb_exit(void) {}; #endif + +static inline void ath9k_ps_wakeup(struct ath_softc *sc) +{ + if (atomic_inc_return(&sc->ps_usecount) == 1) + if (sc->sc_ah->ah_power_mode != ATH9K_PM_AWAKE) { + sc->sc_ah->ah_restore_mode = sc->sc_ah->ah_power_mode; + ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); + } +} + +static inline void ath9k_ps_restore(struct ath_softc *sc) +{ + if (atomic_dec_and_test(&sc->ps_usecount)) + if (sc->hw->conf.flags & IEEE80211_CONF_PS) + ath9k_hw_setpower(sc->sc_ah, + sc->sc_ah->ah_restore_mode); +} +#endif /* ATH9K_H */ diff --git a/drivers/net/wireless/ath9k/beacon.c b/drivers/net/wireless/ath9k/beacon.c index 61d37be9717e..1f92ad7d3c72 100644 --- a/drivers/net/wireless/ath9k/beacon.c +++ b/drivers/net/wireless/ath9k/beacon.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" /* * This function will modify certain transmit queue properties depending on diff --git a/drivers/net/wireless/ath9k/calib.c b/drivers/net/wireless/ath9k/calib.c index 69ff01ce968b..016302c53cc5 100644 --- a/drivers/net/wireless/ath9k/calib.c +++ b/drivers/net/wireless/ath9k/calib.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" /* We can tune this as we go by monitoring really low values */ #define ATH9K_NF_TOO_LOW -60 diff --git a/drivers/net/wireless/ath9k/calib.h b/drivers/net/wireless/ath9k/calib.h new file mode 100644 index 000000000000..ac7d88fa8268 --- /dev/null +++ b/drivers/net/wireless/ath9k/calib.h @@ -0,0 +1,124 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef CALIB_H +#define CALIB_H + +extern const struct hal_percal_data iq_cal_multi_sample; +extern const struct hal_percal_data iq_cal_single_sample; +extern const struct hal_percal_data adc_gain_cal_multi_sample; +extern const struct hal_percal_data adc_gain_cal_single_sample; +extern const struct hal_percal_data adc_dc_cal_multi_sample; +extern const struct hal_percal_data adc_dc_cal_single_sample; +extern const struct hal_percal_data adc_init_dc_cal; + +#define AR_PHY_CCA_MAX_GOOD_VALUE -85 +#define AR_PHY_CCA_MAX_HIGH_VALUE -62 +#define AR_PHY_CCA_MIN_BAD_VALUE -121 +#define AR_PHY_CCA_FILTERWINDOW_LENGTH_INIT 3 +#define AR_PHY_CCA_FILTERWINDOW_LENGTH 5 + +#define NUM_NF_READINGS 6 +#define ATH9K_NF_CAL_HIST_MAX 5 + +struct ar5416IniArray { + u32 *ia_array; + u32 ia_rows; + u32 ia_columns; +}; + +#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \ + (iniarray)->ia_array = (u32 *)(array); \ + (iniarray)->ia_rows = (rows); \ + (iniarray)->ia_columns = (columns); \ + } while (0) + +#define INI_RA(iniarray, row, column) \ + (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)]) + +#define INIT_CAL(_perCal) do { \ + (_perCal)->calState = CAL_WAITING; \ + (_perCal)->calNext = NULL; \ + } while (0) + +#define INSERT_CAL(_ahp, _perCal) \ + do { \ + if ((_ahp)->ah_cal_list_last == NULL) { \ + (_ahp)->ah_cal_list = \ + (_ahp)->ah_cal_list_last = (_perCal); \ + ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ + } else { \ + ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ + (_ahp)->ah_cal_list_last = (_perCal); \ + (_perCal)->calNext = (_ahp)->ah_cal_list; \ + } \ + } while (0) + +enum hal_cal_types { + ADC_DC_INIT_CAL = 0x1, + ADC_GAIN_CAL = 0x2, + ADC_DC_CAL = 0x4, + IQ_MISMATCH_CAL = 0x8 +}; + +enum hal_cal_state { + CAL_INACTIVE, + CAL_WAITING, + CAL_RUNNING, + CAL_DONE +}; + +#define MIN_CAL_SAMPLES 1 +#define MAX_CAL_SAMPLES 64 +#define INIT_LOG_COUNT 5 +#define PER_MIN_LOG_COUNT 2 +#define PER_MAX_LOG_COUNT 10 + +struct hal_percal_data { + enum hal_cal_types calType; + u32 calNumSamples; + u32 calCountMax; + void (*calCollect) (struct ath_hal *); + void (*calPostProc) (struct ath_hal *, u8); +}; + +struct hal_cal_list { + const struct hal_percal_data *calData; + enum hal_cal_state calState; + struct hal_cal_list *calNext; +}; + +struct ath9k_nfcal_hist { + int16_t nfCalBuffer[ATH9K_NF_CAL_HIST_MAX]; + u8 currIndex; + int16_t privNF; + u8 invalidNFcount; +}; + +bool ath9k_hw_reset_calvalid(struct ath_hal *ah); +void ath9k_hw_start_nfcal(struct ath_hal *ah); +void ath9k_hw_loadnf(struct ath_hal *ah, struct ath9k_channel *chan); +int16_t ath9k_hw_getnf(struct ath_hal *ah, + struct ath9k_channel *chan); +void ath9k_init_nfcal_hist_buffer(struct ath_hal *ah); +s16 ath9k_hw_getchan_noise(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_calibrate(struct ath_hal *ah, struct ath9k_channel *chan, + u8 rxchainmask, bool longcal, + bool *isCalDone); +bool ath9k_hw_init_cal(struct ath_hal *ah, + struct ath9k_channel *chan); + +#endif /* CALIB_H */ diff --git a/drivers/net/wireless/ath9k/core.h b/drivers/net/wireless/ath9k/core.h deleted file mode 100644 index 64fc5c269f22..000000000000 --- a/drivers/net/wireless/ath9k/core.h +++ /dev/null @@ -1,821 +0,0 @@ -/* - * Copyright (c) 2008 Atheros Communications Inc. - * - * Permission to use, copy, modify, and/or distribute this software for any - * purpose with or without fee is hereby granted, provided that the above - * copyright notice and this permission notice appear in all copies. - * - * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES - * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF - * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR - * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES - * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN - * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF - * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. - */ - -#ifndef CORE_H -#define CORE_H - -#include <linux/etherdevice.h> -#include <linux/device.h> -#include <net/mac80211.h> -#include <linux/leds.h> -#include <linux/rfkill.h> - -#include "ath9k.h" -#include "rc.h" - -struct ath_node; - -/* Macro to expand scalars to 64-bit objects */ - -#define ito64(x) (sizeof(x) == 8) ? \ - (((unsigned long long int)(x)) & (0xff)) : \ - (sizeof(x) == 16) ? \ - (((unsigned long long int)(x)) & 0xffff) : \ - ((sizeof(x) == 32) ? \ - (((unsigned long long int)(x)) & 0xffffffff) : \ - (unsigned long long int)(x)) - -/* increment with wrap-around */ -#define INCR(_l, _sz) do { \ - (_l)++; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -/* decrement with wrap-around */ -#define DECR(_l, _sz) do { \ - (_l)--; \ - (_l) &= ((_sz) - 1); \ - } while (0) - -#define A_MAX(a, b) ((a) > (b) ? (a) : (b)) - -#define ASSERT(exp) do { \ - if (unlikely(!(exp))) { \ - BUG(); \ - } \ - } while (0) - -#define TSF_TO_TU(_h,_l) \ - ((((u32)(_h)) << 22) | (((u32)(_l)) >> 10)) - -#define ATH_TXQ_SETUP(sc, i) ((sc)->tx.txqsetup & (1<<i)) - -static const u8 ath_bcast_mac[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; - -enum ATH_DEBUG { - ATH_DBG_RESET = 0x00000001, - ATH_DBG_REG_IO = 0x00000002, - ATH_DBG_QUEUE = 0x00000004, - ATH_DBG_EEPROM = 0x00000008, - ATH_DBG_CALIBRATE = 0x00000010, - ATH_DBG_CHANNEL = 0x00000020, - ATH_DBG_INTERRUPT = 0x00000040, - ATH_DBG_REGULATORY = 0x00000080, - ATH_DBG_ANI = 0x00000100, - ATH_DBG_POWER_MGMT = 0x00000200, - ATH_DBG_XMIT = 0x00000400, - ATH_DBG_BEACON = 0x00001000, - ATH_DBG_CONFIG = 0x00002000, - ATH_DBG_KEYCACHE = 0x00004000, - ATH_DBG_FATAL = 0x00008000, - ATH_DBG_ANY = 0xffffffff -}; - -#define DBG_DEFAULT (ATH_DBG_FATAL) - -#ifdef CONFIG_ATH9K_DEBUG - -/** - * struct ath_interrupt_stats - Contains statistics about interrupts - * @total: Total no. of interrupts generated so far - * @rxok: RX with no errors - * @rxeol: RX with no more RXDESC available - * @rxorn: RX FIFO overrun - * @txok: TX completed at the requested rate - * @txurn: TX FIFO underrun - * @mib: MIB regs reaching its threshold - * @rxphyerr: RX with phy errors - * @rx_keycache_miss: RX with key cache misses - * @swba: Software Beacon Alert - * @bmiss: Beacon Miss - * @bnr: Beacon Not Ready - * @cst: Carrier Sense TImeout - * @gtt: Global TX Timeout - * @tim: RX beacon TIM occurrence - * @cabend: RX End of CAB traffic - * @dtimsync: DTIM sync lossage - * @dtim: RX Beacon with DTIM - */ -struct ath_interrupt_stats { - u32 total; - u32 rxok; - u32 rxeol; - u32 rxorn; - u32 txok; - u32 txeol; - u32 txurn; - u32 mib; - u32 rxphyerr; - u32 rx_keycache_miss; - u32 swba; - u32 bmiss; - u32 bnr; - u32 cst; - u32 gtt; - u32 tim; - u32 cabend; - u32 dtimsync; - u32 dtim; -}; - -struct ath_legacy_rc_stats { - u32 success; -}; - -struct ath_11n_rc_stats { - u32 success; - u32 retries; - u32 xretries; -}; - -struct ath_stats { - struct ath_interrupt_stats istats; - struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */ - struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */ -}; - -struct ath9k_debug { - int debug_mask; - struct dentry *debugfs_root; - struct dentry *debugfs_phy; - struct dentry *debugfs_dma; - struct dentry *debugfs_interrupt; - struct dentry *debugfs_rcstat; - struct ath_stats stats; -}; - -void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); -int ath9k_init_debug(struct ath_softc *sc); -void ath9k_exit_debug(struct ath_softc *sc); -void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); -void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); -void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries); - -#else - -static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, - const char *fmt, ...) -{ -} - -static inline int ath9k_init_debug(struct ath_softc *sc) -{ - return 0; -} - -static inline void ath9k_exit_debug(struct ath_softc *sc) -{ -} - -static inline void ath_debug_stat_interrupt(struct ath_softc *sc, - enum ath9k_int status) -{ -} - -static inline void ath_debug_stat_rc(struct ath_softc *sc, - struct sk_buff *skb) -{ -} - -static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, - int xretries, int retries) -{ -} - -#endif /* CONFIG_ATH9K_DEBUG */ - -struct ath_config { - u32 ath_aggr_prot; - u16 txpowlimit; - u8 cabqReadytime; - u8 swBeaconProcess; -}; - -/*************************/ -/* Descriptor Management */ -/*************************/ - -#define ATH_TXBUF_RESET(_bf) do { \ - (_bf)->bf_status = 0; \ - (_bf)->bf_lastbf = NULL; \ - (_bf)->bf_next = NULL; \ - memset(&((_bf)->bf_state), 0, \ - sizeof(struct ath_buf_state)); \ - } while (0) - -/** - * enum buffer_type - Buffer type flags - * - * @BUF_HT: Send this buffer using HT capabilities - * @BUF_AMPDU: This buffer is an ampdu, as part of an aggregate (during TX) - * @BUF_AGGR: Indicates whether the buffer can be aggregated - * (used in aggregation scheduling) - * @BUF_RETRY: Indicates whether the buffer is retried - * @BUF_XRETRY: To denote excessive retries of the buffer - */ -enum buffer_type { - BUF_HT = BIT(1), - BUF_AMPDU = BIT(2), - BUF_AGGR = BIT(3), - BUF_RETRY = BIT(4), - BUF_XRETRY = BIT(5), -}; - -struct ath_buf_state { - int bfs_nframes; /* # frames in aggregate */ - u16 bfs_al; /* length of aggregate */ - u16 bfs_frmlen; /* length of frame */ - int bfs_seqno; /* sequence number */ - int bfs_tidno; /* tid of this frame */ - int bfs_retries; /* current retries */ - u32 bf_type; /* BUF_* (enum buffer_type) */ - u32 bfs_keyix; - enum ath9k_key_type bfs_keytype; -}; - -#define bf_nframes bf_state.bfs_nframes -#define bf_al bf_state.bfs_al -#define bf_frmlen bf_state.bfs_frmlen -#define bf_retries bf_state.bfs_retries -#define bf_seqno bf_state.bfs_seqno -#define bf_tidno bf_state.bfs_tidno -#define bf_keyix bf_state.bfs_keyix -#define bf_keytype bf_state.bfs_keytype -#define bf_isht(bf) (bf->bf_state.bf_type & BUF_HT) -#define bf_isampdu(bf) (bf->bf_state.bf_type & BUF_AMPDU) -#define bf_isaggr(bf) (bf->bf_state.bf_type & BUF_AGGR) -#define bf_isretried(bf) (bf->bf_state.bf_type & BUF_RETRY) -#define bf_isxretried(bf) (bf->bf_state.bf_type & BUF_XRETRY) - -/* - * Abstraction of a contiguous buffer to transmit/receive. There is only - * a single hw descriptor encapsulated here. - */ -struct ath_buf { - struct list_head list; - struct ath_buf *bf_lastbf; /* last buf of this unit (a frame or - an aggregate) */ - struct ath_buf *bf_next; /* next subframe in the aggregate */ - void *bf_mpdu; /* enclosing frame structure */ - struct ath_desc *bf_desc; /* virtual addr of desc */ - dma_addr_t bf_daddr; /* physical addr of desc */ - dma_addr_t bf_buf_addr; /* physical addr of data buffer */ - u32 bf_status; - u16 bf_flags; /* tx descriptor flags */ - struct ath_buf_state bf_state; /* buffer state */ - dma_addr_t bf_dmacontext; -}; - -#define ATH_RXBUF_RESET(_bf) ((_bf)->bf_status = 0) -#define ATH_BUFSTATUS_STALE 0x00000002 - -/* DMA state for tx/rx descriptors */ - -struct ath_descdma { - const char *dd_name; - struct ath_desc *dd_desc; /* descriptors */ - dma_addr_t dd_desc_paddr; /* physical addr of dd_desc */ - u32 dd_desc_len; /* size of dd_desc */ - struct ath_buf *dd_bufptr; /* associated buffers */ - dma_addr_t dd_dmacontext; -}; - -int ath_descdma_setup(struct ath_softc *sc, struct ath_descdma *dd, - struct list_head *head, const char *name, - int nbuf, int ndesc); -void ath_descdma_cleanup(struct ath_softc *sc, struct ath_descdma *dd, - struct list_head *head); - -/***********/ -/* RX / TX */ -/***********/ - -#define ATH_MAX_ANTENNA 3 -#define ATH_RXBUF 512 -#define WME_NUM_TID 16 -#define ATH_TXBUF 512 -#define ATH_TXMAXTRY 13 -#define ATH_11N_TXMAXTRY 10 -#define ATH_MGT_TXMAXTRY 4 -#define WME_BA_BMP_SIZE 64 -#define WME_MAX_BA WME_BA_BMP_SIZE -#define ATH_TID_MAX_BUFS (2 * WME_MAX_BA) - -#define TID_TO_WME_AC(_tid) \ - ((((_tid) == 0) || ((_tid) == 3)) ? WME_AC_BE : \ - (((_tid) == 1) || ((_tid) == 2)) ? WME_AC_BK : \ - (((_tid) == 4) || ((_tid) == 5)) ? WME_AC_VI : \ - WME_AC_VO) - -#define WME_AC_BE 0 -#define WME_AC_BK 1 -#define WME_AC_VI 2 -#define WME_AC_VO 3 -#define WME_NUM_AC 4 - -#define ADDBA_EXCHANGE_ATTEMPTS 10 -#define ATH_AGGR_DELIM_SZ 4 -#define ATH_AGGR_MINPLEN 256 /* in bytes, minimum packet length */ -/* number of delimiters for encryption padding */ -#define ATH_AGGR_ENCRYPTDELIM 10 -/* minimum h/w qdepth to be sustained to maximize aggregation */ -#define ATH_AGGR_MIN_QDEPTH 2 -#define ATH_AMPDU_SUBFRAME_DEFAULT 32 -#define IEEE80211_SEQ_SEQ_SHIFT 4 -#define IEEE80211_SEQ_MAX 4096 -#define IEEE80211_MIN_AMPDU_BUF 0x8 -#define IEEE80211_HTCAP_MAXRXAMPDU_FACTOR 13 - -/* return whether a bit at index _n in bitmap _bm is set - * _sz is the size of the bitmap */ -#define ATH_BA_ISSET(_bm, _n) (((_n) < (WME_BA_BMP_SIZE)) && \ - ((_bm)[(_n) >> 5] & (1 << ((_n) & 31)))) - -/* return block-ack bitmap index given sequence and starting sequence */ -#define ATH_BA_INDEX(_st, _seq) (((_seq) - (_st)) & (IEEE80211_SEQ_MAX - 1)) - -/* returns delimiter padding required given the packet length */ -#define ATH_AGGR_GET_NDELIM(_len) \ - (((((_len) + ATH_AGGR_DELIM_SZ) < ATH_AGGR_MINPLEN) ? \ - (ATH_AGGR_MINPLEN - (_len) - ATH_AGGR_DELIM_SZ) : 0) >> 2) - -#define BAW_WITHIN(_start, _bawsz, _seqno) \ - ((((_seqno) - (_start)) & 4095) < (_bawsz)) - -#define ATH_DS_BA_SEQ(_ds) ((_ds)->ds_us.tx.ts_seqnum) -#define ATH_DS_BA_BITMAP(_ds) (&(_ds)->ds_us.tx.ba_low) -#define ATH_DS_TX_BA(_ds) ((_ds)->ds_us.tx.ts_flags & ATH9K_TX_BA) -#define ATH_AN_2_TID(_an, _tidno) (&(_an)->tid[(_tidno)]) - -enum ATH_AGGR_STATUS { - ATH_AGGR_DONE, - ATH_AGGR_BAW_CLOSED, - ATH_AGGR_LIMITED, -}; - -struct ath_txq { - u32 axq_qnum; /* hardware q number */ - u32 *axq_link; /* link ptr in last TX desc */ - struct list_head axq_q; /* transmit queue */ - spinlock_t axq_lock; - u32 axq_depth; /* queue depth */ - u8 axq_aggr_depth; /* aggregates queued */ - u32 axq_totalqueued; /* total ever queued */ - bool stopped; /* Is mac80211 queue stopped ? */ - struct ath_buf *axq_linkbuf; /* virtual addr of last buffer*/ - - /* first desc of the last descriptor that contains CTS */ - struct ath_desc *axq_lastdsWithCTS; - - /* final desc of the gating desc that determines whether - lastdsWithCTS has been DMA'ed or not */ - struct ath_desc *axq_gatingds; - - struct list_head axq_acq; -}; - -#define AGGR_CLEANUP BIT(1) -#define AGGR_ADDBA_COMPLETE BIT(2) -#define AGGR_ADDBA_PROGRESS BIT(3) - -/* per TID aggregate tx state for a destination */ -struct ath_atx_tid { - struct list_head list; /* round-robin tid entry */ - struct list_head buf_q; /* pending buffers */ - struct ath_node *an; - struct ath_atx_ac *ac; - struct ath_buf *tx_buf[ATH_TID_MAX_BUFS]; /* active tx frames */ - u16 seq_start; - u16 seq_next; - u16 baw_size; - int tidno; - int baw_head; /* first un-acked tx buffer */ - int baw_tail; /* next unused tx buffer slot */ - int sched; - int paused; - u8 state; - int addba_exchangeattempts; -}; - -/* per access-category aggregate tx state for a destination */ -struct ath_atx_ac { - int sched; /* dest-ac is scheduled */ - int qnum; /* H/W queue number associated - with this AC */ - struct list_head list; /* round-robin txq entry */ - struct list_head tid_q; /* queue of TIDs with buffers */ -}; - -/* per-frame tx control block */ -struct ath_tx_control { - struct ath_txq *txq; - int if_id; -}; - -/* per frame tx status block */ -struct ath_xmit_status { - int retries; /* number of retries to successufully - transmit this frame */ - int flags; /* status of transmit */ -#define ATH_TX_ERROR 0x01 -#define ATH_TX_XRETRY 0x02 -#define ATH_TX_BAR 0x04 -}; - -/* All RSSI values are noise floor adjusted */ -struct ath_tx_stat { - int rssi; - int rssictl[ATH_MAX_ANTENNA]; - int rssiextn[ATH_MAX_ANTENNA]; - int rateieee; - int rateKbps; - int ratecode; - int flags; - u32 airtime; /* time on air per final tx rate */ -}; - -struct aggr_rifs_param { - int param_max_frames; - int param_max_len; - int param_rl; - int param_al; - struct ath_rc_series *param_rcs; -}; - -struct ath_node { - struct ath_softc *an_sc; - struct ath_atx_tid tid[WME_NUM_TID]; - struct ath_atx_ac ac[WME_NUM_AC]; - u16 maxampdu; - u8 mpdudensity; -}; - -struct ath_tx { - u16 seq_no; - u32 txqsetup; - int hwq_map[ATH9K_WME_AC_VO+1]; - spinlock_t txbuflock; - struct list_head txbuf; - struct ath_txq txq[ATH9K_NUM_TX_QUEUES]; - struct ath_descdma txdma; -}; - -struct ath_rx { - u8 defant; - u8 rxotherant; - u32 *rxlink; - int bufsize; - unsigned int rxfilter; - spinlock_t rxflushlock; - spinlock_t rxbuflock; - struct list_head rxbuf; - struct ath_descdma rxdma; -}; - -int ath_startrecv(struct ath_softc *sc); -bool ath_stoprecv(struct ath_softc *sc); -void ath_flushrecv(struct ath_softc *sc); -u32 ath_calcrxfilter(struct ath_softc *sc); -int ath_rx_init(struct ath_softc *sc, int nbufs); -void ath_rx_cleanup(struct ath_softc *sc); -int ath_rx_tasklet(struct ath_softc *sc, int flush); -struct ath_txq *ath_txq_setup(struct ath_softc *sc, int qtype, int subtype); -void ath_tx_cleanupq(struct ath_softc *sc, struct ath_txq *txq); -int ath_tx_setup(struct ath_softc *sc, int haltype); -void ath_drain_all_txq(struct ath_softc *sc, bool retry_tx); -void ath_draintxq(struct ath_softc *sc, - struct ath_txq *txq, bool retry_tx); -void ath_tx_node_init(struct ath_softc *sc, struct ath_node *an); -void ath_tx_node_cleanup(struct ath_softc *sc, struct ath_node *an); -void ath_txq_schedule(struct ath_softc *sc, struct ath_txq *txq); -int ath_tx_init(struct ath_softc *sc, int nbufs); -int ath_tx_cleanup(struct ath_softc *sc); -struct ath_txq *ath_test_get_txq(struct ath_softc *sc, struct sk_buff *skb); -int ath_txq_update(struct ath_softc *sc, int qnum, - struct ath9k_tx_queue_info *q); -int ath_tx_start(struct ath_softc *sc, struct sk_buff *skb, - struct ath_tx_control *txctl); -void ath_tx_tasklet(struct ath_softc *sc); -void ath_tx_cabq(struct ath_softc *sc, struct sk_buff *skb); -bool ath_tx_aggr_check(struct ath_softc *sc, struct ath_node *an, u8 tidno); -int ath_tx_aggr_start(struct ath_softc *sc, struct ieee80211_sta *sta, - u16 tid, u16 *ssn); -int ath_tx_aggr_stop(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); -void ath_tx_aggr_resume(struct ath_softc *sc, struct ieee80211_sta *sta, u16 tid); - -/********/ -/* VAPs */ -/********/ - -/* - * Define the scheme that we select MAC address for multiple - * BSS on the same radio. The very first VAP will just use the MAC - * address from the EEPROM. For the next 3 VAPs, we set the - * U/L bit (bit 1) in MAC address, and use the next two bits as the - * index of the VAP. - */ - -#define ATH_SET_VAP_BSSID_MASK(bssid_mask) \ - ((bssid_mask)[0] &= ~(((ATH_BCBUF-1)<<2)|0x02)) - -struct ath_vap { - int av_bslot; - enum nl80211_iftype av_opmode; - struct ath_buf *av_bcbuf; - struct ath_tx_control av_btxctl; -}; - -/*******************/ -/* Beacon Handling */ -/*******************/ - -/* - * Regardless of the number of beacons we stagger, (i.e. regardless of the - * number of BSSIDs) if a given beacon does not go out even after waiting this - * number of beacon intervals, the game's up. - */ -#define BSTUCK_THRESH (9 * ATH_BCBUF) -#define ATH_BCBUF 1 -#define ATH_DEFAULT_BINTVAL 100 /* TU */ -#define ATH_DEFAULT_BMISS_LIMIT 10 -#define IEEE80211_MS_TO_TU(x) (((x) * 1000) / 1024) - -struct ath_beacon_config { - u16 beacon_interval; - u16 listen_interval; - u16 dtim_period; - u16 bmiss_timeout; - u8 dtim_count; - u8 tim_offset; - union { - u64 last_tsf; - u8 last_tstamp[8]; - } u; /* last received beacon/probe response timestamp of this BSS. */ -}; - -struct ath_beacon { - enum { - OK, /* no change needed */ - UPDATE, /* update pending */ - COMMIT /* beacon sent, commit change */ - } updateslot; /* slot time update fsm */ - - u32 beaconq; - u32 bmisscnt; - u32 ast_be_xmit; - u64 bc_tstamp; - int bslot[ATH_BCBUF]; - int slottime; - int slotupdate; - struct ath9k_tx_queue_info beacon_qi; - struct ath_descdma bdma; - struct ath_txq *cabq; - struct list_head bbuf; -}; - -void ath9k_beacon_tasklet(unsigned long data); -void ath_beacon_config(struct ath_softc *sc, int if_id); -int ath_beaconq_setup(struct ath_hal *ah); -int ath_beacon_alloc(struct ath_softc *sc, int if_id); -void ath_beacon_return(struct ath_softc *sc, struct ath_vap *avp); -void ath_beacon_sync(struct ath_softc *sc, int if_id); - -/*******/ -/* ANI */ -/*******/ - -/* ANI values for STA only. - FIXME: Add appropriate values for AP later */ - -#define ATH_ANI_POLLINTERVAL 100 /* 100 milliseconds between ANI poll */ -#define ATH_SHORT_CALINTERVAL 1000 /* 1 second between calibrations */ -#define ATH_LONG_CALINTERVAL 30000 /* 30 seconds between calibrations */ -#define ATH_RESTART_CALINTERVAL 1200000 /* 20 minutes between calibrations */ - -struct ath_ani { - bool sc_caldone; - int16_t sc_noise_floor; - unsigned int sc_longcal_timer; - unsigned int sc_shortcal_timer; - unsigned int sc_resetcal_timer; - unsigned int sc_checkani_timer; - struct timer_list timer; -}; - -/********************/ -/* LED Control */ -/********************/ - -#define ATH_LED_PIN 1 -#define ATH_LED_ON_DURATION_IDLE 350 /* in msecs */ -#define ATH_LED_OFF_DURATION_IDLE 250 /* in msecs */ - -enum ath_led_type { - ATH_LED_RADIO, - ATH_LED_ASSOC, - ATH_LED_TX, - ATH_LED_RX -}; - -struct ath_led { - struct ath_softc *sc; - struct led_classdev led_cdev; - enum ath_led_type led_type; - char name[32]; - bool registered; -}; - -/* Rfkill */ -#define ATH_RFKILL_POLL_INTERVAL 2000 /* msecs */ - -struct ath_rfkill { - struct rfkill *rfkill; - struct delayed_work rfkill_poll; - char rfkill_name[32]; -}; - -/********************/ -/* Main driver core */ -/********************/ - -/* - * Default cache line size, in bytes. - * Used when PCI device not fully initialized by bootrom/BIOS -*/ -#define DEFAULT_CACHELINE 32 -#define ATH_DEFAULT_NOISE_FLOOR -95 -#define ATH_REGCLASSIDS_MAX 10 -#define ATH_CABQ_READY_TIME 80 /* % of beacon interval */ -#define ATH_MAX_SW_RETRIES 10 -#define ATH_CHAN_MAX 255 -#define IEEE80211_WEP_NKID 4 /* number of key ids */ - -/* - * The key cache is used for h/w cipher state and also for - * tracking station state such as the current tx antenna. - * We also setup a mapping table between key cache slot indices - * and station state to short-circuit node lookups on rx. - * Different parts have different size key caches. We handle - * up to ATH_KEYMAX entries (could dynamically allocate state). - */ -#define ATH_KEYMAX 128 /* max key cache size we handle */ - -#define ATH_IF_ID_ANY 0xff -#define ATH_TXPOWER_MAX 100 /* .5 dBm units */ -#define ATH_RSSI_DUMMY_MARKER 0x127 -#define ATH_RATE_DUMMY_MARKER 0 - -#define SC_OP_INVALID BIT(0) -#define SC_OP_BEACONS BIT(1) -#define SC_OP_RXAGGR BIT(2) -#define SC_OP_TXAGGR BIT(3) -#define SC_OP_CHAINMASK_UPDATE BIT(4) -#define SC_OP_FULL_RESET BIT(5) -#define SC_OP_NO_RESET BIT(6) -#define SC_OP_PREAMBLE_SHORT BIT(7) -#define SC_OP_PROTECT_ENABLE BIT(8) -#define SC_OP_RXFLUSH BIT(9) -#define SC_OP_LED_ASSOCIATED BIT(10) -#define SC_OP_RFKILL_REGISTERED BIT(11) -#define SC_OP_RFKILL_SW_BLOCKED BIT(12) -#define SC_OP_RFKILL_HW_BLOCKED BIT(13) -#define SC_OP_WAIT_FOR_BEACON BIT(14) -#define SC_OP_LED_ON BIT(15) - -struct ath_bus_ops { - void (*read_cachesize)(struct ath_softc *sc, int *csz); - void (*cleanup)(struct ath_softc *sc); - bool (*eeprom_read)(struct ath_hal *ah, u32 off, u16 *data); -}; - -struct ath_softc { - struct ieee80211_hw *hw; - struct device *dev; - struct tasklet_struct intr_tq; - struct tasklet_struct bcon_tasklet; - struct ath_hal *sc_ah; - void __iomem *mem; - int irq; - spinlock_t sc_resetlock; - struct mutex mutex; - - u8 sc_curbssid[ETH_ALEN]; - u8 sc_myaddr[ETH_ALEN]; - u8 sc_bssidmask[ETH_ALEN]; - u32 sc_intrstatus; - u32 sc_flags; /* SC_OP_* */ - u16 sc_curtxpow; - u16 sc_curaid; - u16 sc_cachelsz; - u8 sc_nbcnvaps; - u16 sc_nvaps; - u8 sc_tx_chainmask; - u8 sc_rx_chainmask; - u32 sc_keymax; - DECLARE_BITMAP(sc_keymap, ATH_KEYMAX); - u8 sc_splitmic; - atomic_t ps_usecount; - enum ath9k_int sc_imask; - enum ath9k_ht_extprotspacing sc_ht_extprotspacing; - enum ath9k_ht_macmode tx_chan_width; - - struct ath_config sc_config; - struct ath_rx rx; - struct ath_tx tx; - struct ath_beacon beacon; - struct ieee80211_vif *sc_vaps[ATH_BCBUF]; - struct ieee80211_rate rates[IEEE80211_NUM_BANDS][ATH_RATE_MAX]; - struct ath_rate_table *hw_rate_table[ATH9K_MODE_MAX]; - struct ath_rate_table *cur_rate_table; - struct ieee80211_supported_band sbands[IEEE80211_NUM_BANDS]; - - struct ath_led radio_led; - struct ath_led assoc_led; - struct ath_led tx_led; - struct ath_led rx_led; - struct delayed_work ath_led_blink_work; - int led_on_duration; - int led_off_duration; - int led_on_cnt; - int led_off_cnt; - - struct ath_rfkill rf_kill; - struct ath_ani sc_ani; - struct ath9k_node_stats sc_halstats; -#ifdef CONFIG_ATH9K_DEBUG - struct ath9k_debug sc_debug; -#endif - struct ath_bus_ops *bus_ops; -}; - -int ath_reset(struct ath_softc *sc, bool retry_tx); -int ath_get_hal_qnum(u16 queue, struct ath_softc *sc); -int ath_get_mac80211_qnum(u32 queue, struct ath_softc *sc); -int ath_cabq_update(struct ath_softc *); - -static inline void ath_read_cachesize(struct ath_softc *sc, int *csz) -{ - sc->bus_ops->read_cachesize(sc, csz); -} - -static inline void ath_bus_cleanup(struct ath_softc *sc) -{ - sc->bus_ops->cleanup(sc); -} - -extern struct ieee80211_ops ath9k_ops; - -irqreturn_t ath_isr(int irq, void *dev); -void ath_cleanup(struct ath_softc *sc); -int ath_attach(u16 devid, struct ath_softc *sc); -void ath_detach(struct ath_softc *sc); -const char *ath_mac_bb_name(u32 mac_bb_version); -const char *ath_rf_name(u16 rf_version); - -#ifdef CONFIG_PCI -int ath_pci_init(void); -void ath_pci_exit(void); -#else -static inline int ath_pci_init(void) { return 0; }; -static inline void ath_pci_exit(void) {}; -#endif - -#ifdef CONFIG_ATHEROS_AR71XX -int ath_ahb_init(void); -void ath_ahb_exit(void); -#else -static inline int ath_ahb_init(void) { return 0; }; -static inline void ath_ahb_exit(void) {}; -#endif - -static inline void ath9k_ps_wakeup(struct ath_softc *sc) -{ - if (atomic_inc_return(&sc->ps_usecount) == 1) - if (sc->sc_ah->ah_power_mode != ATH9K_PM_AWAKE) { - sc->sc_ah->ah_restore_mode = sc->sc_ah->ah_power_mode; - ath9k_hw_setpower(sc->sc_ah, ATH9K_PM_AWAKE); - } -} - -static inline void ath9k_ps_restore(struct ath_softc *sc) -{ - if (atomic_dec_and_test(&sc->ps_usecount)) - if (sc->hw->conf.flags & IEEE80211_CONF_PS) - ath9k_hw_setpower(sc->sc_ah, - sc->sc_ah->ah_restore_mode); -} -#endif /* CORE_H */ diff --git a/drivers/net/wireless/ath9k/debug.c b/drivers/net/wireless/ath9k/debug.c index 2de1b8a57b94..c9b47b351504 100644 --- a/drivers/net/wireless/ath9k/debug.c +++ b/drivers/net/wireless/ath9k/debug.c @@ -14,9 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" static unsigned int ath9k_debug = DBG_DEFAULT; module_param_named(debug, ath9k_debug, uint, 0); diff --git a/drivers/net/wireless/ath9k/debug.h b/drivers/net/wireless/ath9k/debug.h new file mode 100644 index 000000000000..61e969894c0a --- /dev/null +++ b/drivers/net/wireless/ath9k/debug.h @@ -0,0 +1,153 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef DEBUG_H +#define DEBUG_H + +enum ATH_DEBUG { + ATH_DBG_RESET = 0x00000001, + ATH_DBG_REG_IO = 0x00000002, + ATH_DBG_QUEUE = 0x00000004, + ATH_DBG_EEPROM = 0x00000008, + ATH_DBG_CALIBRATE = 0x00000010, + ATH_DBG_CHANNEL = 0x00000020, + ATH_DBG_INTERRUPT = 0x00000040, + ATH_DBG_REGULATORY = 0x00000080, + ATH_DBG_ANI = 0x00000100, + ATH_DBG_POWER_MGMT = 0x00000200, + ATH_DBG_XMIT = 0x00000400, + ATH_DBG_BEACON = 0x00001000, + ATH_DBG_CONFIG = 0x00002000, + ATH_DBG_KEYCACHE = 0x00004000, + ATH_DBG_FATAL = 0x00008000, + ATH_DBG_ANY = 0xffffffff +}; + +#define DBG_DEFAULT (ATH_DBG_FATAL) + +#ifdef CONFIG_ATH9K_DEBUG + +/** + * struct ath_interrupt_stats - Contains statistics about interrupts + * @total: Total no. of interrupts generated so far + * @rxok: RX with no errors + * @rxeol: RX with no more RXDESC available + * @rxorn: RX FIFO overrun + * @txok: TX completed at the requested rate + * @txurn: TX FIFO underrun + * @mib: MIB regs reaching its threshold + * @rxphyerr: RX with phy errors + * @rx_keycache_miss: RX with key cache misses + * @swba: Software Beacon Alert + * @bmiss: Beacon Miss + * @bnr: Beacon Not Ready + * @cst: Carrier Sense TImeout + * @gtt: Global TX Timeout + * @tim: RX beacon TIM occurrence + * @cabend: RX End of CAB traffic + * @dtimsync: DTIM sync lossage + * @dtim: RX Beacon with DTIM + */ +struct ath_interrupt_stats { + u32 total; + u32 rxok; + u32 rxeol; + u32 rxorn; + u32 txok; + u32 txeol; + u32 txurn; + u32 mib; + u32 rxphyerr; + u32 rx_keycache_miss; + u32 swba; + u32 bmiss; + u32 bnr; + u32 cst; + u32 gtt; + u32 tim; + u32 cabend; + u32 dtimsync; + u32 dtim; +}; + +struct ath_legacy_rc_stats { + u32 success; +}; + +struct ath_11n_rc_stats { + u32 success; + u32 retries; + u32 xretries; +}; + +struct ath_stats { + struct ath_interrupt_stats istats; + struct ath_legacy_rc_stats legacy_rcstats[12]; /* max(11a,11b,11g) */ + struct ath_11n_rc_stats n_rcstats[16]; /* 0..15 MCS rates */ +}; + +struct ath9k_debug { + int debug_mask; + struct dentry *debugfs_root; + struct dentry *debugfs_phy; + struct dentry *debugfs_dma; + struct dentry *debugfs_interrupt; + struct dentry *debugfs_rcstat; + struct ath_stats stats; +}; + +void DPRINTF(struct ath_softc *sc, int dbg_mask, const char *fmt, ...); +int ath9k_init_debug(struct ath_softc *sc); +void ath9k_exit_debug(struct ath_softc *sc); +void ath_debug_stat_interrupt(struct ath_softc *sc, enum ath9k_int status); +void ath_debug_stat_rc(struct ath_softc *sc, struct sk_buff *skb); +void ath_debug_stat_retries(struct ath_softc *sc, int rix, + int xretries, int retries); + +#else + +static inline void DPRINTF(struct ath_softc *sc, int dbg_mask, + const char *fmt, ...) +{ +} + +static inline int ath9k_init_debug(struct ath_softc *sc) +{ + return 0; +} + +static inline void ath9k_exit_debug(struct ath_softc *sc) +{ +} + +static inline void ath_debug_stat_interrupt(struct ath_softc *sc, + enum ath9k_int status) +{ +} + +static inline void ath_debug_stat_rc(struct ath_softc *sc, + struct sk_buff *skb) +{ +} + +static inline void ath_debug_stat_retries(struct ath_softc *sc, int rix, + int xretries, int retries) +{ +} + +#endif /* CONFIG_ATH9K_DEBUG */ + +#endif /* DEBUG_H */ diff --git a/drivers/net/wireless/ath9k/eeprom.c b/drivers/net/wireless/ath9k/eeprom.c index 5038907e7432..aa624099a623 100644 --- a/drivers/net/wireless/ath9k/eeprom.c +++ b/drivers/net/wireless/ath9k/eeprom.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" static void ath9k_hw_analog_shift_rmw(struct ath_hal *ah, u32 reg, u32 mask, diff --git a/drivers/net/wireless/ath9k/eeprom.h b/drivers/net/wireless/ath9k/eeprom.h new file mode 100644 index 000000000000..9eb777465144 --- /dev/null +++ b/drivers/net/wireless/ath9k/eeprom.h @@ -0,0 +1,484 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef EEPROM_H +#define EEPROM_H + +#define AH_USE_EEPROM 0x1 + +#ifdef __BIG_ENDIAN +#define AR5416_EEPROM_MAGIC 0x5aa5 +#else +#define AR5416_EEPROM_MAGIC 0xa55a +#endif + +#define CTRY_DEBUG 0x1ff +#define CTRY_DEFAULT 0 + +#define AR_EEPROM_EEPCAP_COMPRESS_DIS 0x0001 +#define AR_EEPROM_EEPCAP_AES_DIS 0x0002 +#define AR_EEPROM_EEPCAP_FASTFRAME_DIS 0x0004 +#define AR_EEPROM_EEPCAP_BURST_DIS 0x0008 +#define AR_EEPROM_EEPCAP_MAXQCU 0x01F0 +#define AR_EEPROM_EEPCAP_MAXQCU_S 4 +#define AR_EEPROM_EEPCAP_HEAVY_CLIP_EN 0x0200 +#define AR_EEPROM_EEPCAP_KC_ENTRIES 0xF000 +#define AR_EEPROM_EEPCAP_KC_ENTRIES_S 12 + +#define AR_EEPROM_EEREGCAP_EN_FCC_MIDBAND 0x0040 +#define AR_EEPROM_EEREGCAP_EN_KK_U1_EVEN 0x0080 +#define AR_EEPROM_EEREGCAP_EN_KK_U2 0x0100 +#define AR_EEPROM_EEREGCAP_EN_KK_MIDBAND 0x0200 +#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD 0x0400 +#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A 0x0800 + +#define AR_EEPROM_EEREGCAP_EN_KK_U1_ODD_PRE4_0 0x4000 +#define AR_EEPROM_EEREGCAP_EN_KK_NEW_11A_PRE4_0 0x8000 + +#define AR5416_EEPROM_MAGIC_OFFSET 0x0 +#define AR5416_EEPROM_S 2 +#define AR5416_EEPROM_OFFSET 0x2000 +#define AR5416_EEPROM_MAX 0xae0 + +#define AR5416_EEPROM_START_ADDR \ + (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200 + +#define SD_NO_CTL 0xE0 +#define NO_CTL 0xff +#define CTL_MODE_M 7 +#define CTL_11A 0 +#define CTL_11B 1 +#define CTL_11G 2 +#define CTL_2GHT20 5 +#define CTL_5GHT20 6 +#define CTL_2GHT40 7 +#define CTL_5GHT40 8 + +#define EXT_ADDITIVE (0x8000) +#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) +#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) +#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) + +#define SUB_NUM_CTL_MODES_AT_5G_40 2 +#define SUB_NUM_CTL_MODES_AT_2G_40 3 + +#define AR_EEPROM_MAC(i) (0x1d+(i)) +#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) +#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) +#define ath9k_hw_use_flash(_ah) (!(_ah->ah_flags & AH_USE_EEPROM)) + +#define AR_EEPROM_RFSILENT_GPIO_SEL 0x001c +#define AR_EEPROM_RFSILENT_GPIO_SEL_S 2 +#define AR_EEPROM_RFSILENT_POLARITY 0x0002 +#define AR_EEPROM_RFSILENT_POLARITY_S 1 + +#define EEP_RFSILENT_ENABLED 0x0001 +#define EEP_RFSILENT_ENABLED_S 0 +#define EEP_RFSILENT_POLARITY 0x0002 +#define EEP_RFSILENT_POLARITY_S 1 +#define EEP_RFSILENT_GPIO_SEL 0x001c +#define EEP_RFSILENT_GPIO_SEL_S 2 + +#define AR5416_OPFLAGS_11A 0x01 +#define AR5416_OPFLAGS_11G 0x02 +#define AR5416_OPFLAGS_N_5G_HT40 0x04 +#define AR5416_OPFLAGS_N_2G_HT40 0x08 +#define AR5416_OPFLAGS_N_5G_HT20 0x10 +#define AR5416_OPFLAGS_N_2G_HT20 0x20 + +#define AR5416_EEP_NO_BACK_VER 0x1 +#define AR5416_EEP_VER 0xE +#define AR5416_EEP_VER_MINOR_MASK 0x0FFF +#define AR5416_EEP_MINOR_VER_2 0x2 +#define AR5416_EEP_MINOR_VER_3 0x3 +#define AR5416_EEP_MINOR_VER_7 0x7 +#define AR5416_EEP_MINOR_VER_9 0x9 +#define AR5416_EEP_MINOR_VER_16 0x10 +#define AR5416_EEP_MINOR_VER_17 0x11 +#define AR5416_EEP_MINOR_VER_19 0x13 +#define AR5416_EEP_MINOR_VER_20 0x14 + +#define AR5416_NUM_5G_CAL_PIERS 8 +#define AR5416_NUM_2G_CAL_PIERS 4 +#define AR5416_NUM_5G_20_TARGET_POWERS 8 +#define AR5416_NUM_5G_40_TARGET_POWERS 8 +#define AR5416_NUM_2G_CCK_TARGET_POWERS 3 +#define AR5416_NUM_2G_20_TARGET_POWERS 4 +#define AR5416_NUM_2G_40_TARGET_POWERS 4 +#define AR5416_NUM_CTLS 24 +#define AR5416_NUM_BAND_EDGES 8 +#define AR5416_NUM_PD_GAINS 4 +#define AR5416_PD_GAINS_IN_MASK 4 +#define AR5416_PD_GAIN_ICEPTS 5 +#define AR5416_EEPROM_MODAL_SPURS 5 +#define AR5416_MAX_RATE_POWER 63 +#define AR5416_NUM_PDADC_VALUES 128 +#define AR5416_BCHAN_UNUSED 0xFF +#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64 +#define AR5416_MAX_CHAINS 3 +#define AR5416_PWR_TABLE_OFFSET -5 + +/* Rx gain type values */ +#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0 +#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1 +#define AR5416_EEP_RXGAIN_ORIG 2 + +/* Tx gain type values */ +#define AR5416_EEP_TXGAIN_ORIGINAL 0 +#define AR5416_EEP_TXGAIN_HIGH_POWER 1 + +#define AR5416_EEP4K_START_LOC 64 +#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3 +#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3 +#define AR5416_EEP4K_NUM_CTLS 12 +#define AR5416_EEP4K_NUM_BAND_EDGES 4 +#define AR5416_EEP4K_NUM_PD_GAINS 2 +#define AR5416_EEP4K_PD_GAINS_IN_MASK 4 +#define AR5416_EEP4K_PD_GAIN_ICEPTS 5 +#define AR5416_EEP4K_MAX_CHAINS 1 + +enum eeprom_param { + EEP_NFTHRESH_5, + EEP_NFTHRESH_2, + EEP_MAC_MSW, + EEP_MAC_MID, + EEP_MAC_LSW, + EEP_REG_0, + EEP_REG_1, + EEP_OP_CAP, + EEP_OP_MODE, + EEP_RF_SILENT, + EEP_OB_5, + EEP_DB_5, + EEP_OB_2, + EEP_DB_2, + EEP_MINOR_REV, + EEP_TX_MASK, + EEP_RX_MASK, + EEP_RXGAIN_TYPE, + EEP_TXGAIN_TYPE, + EEP_DAC_HPWR_5G, +}; + +enum ar5416_rates { + rate6mb, rate9mb, rate12mb, rate18mb, + rate24mb, rate36mb, rate48mb, rate54mb, + rate1l, rate2l, rate2s, rate5_5l, + rate5_5s, rate11l, rate11s, rateXr, + rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3, + rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7, + rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3, + rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7, + rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm, + Ar5416RateSize +}; + +enum ath9k_hal_freq_band { + ATH9K_HAL_FREQ_BAND_5GHZ = 0, + ATH9K_HAL_FREQ_BAND_2GHZ = 1 +}; + +struct base_eep_header { + u16 length; + u16 checksum; + u16 version; + u8 opCapFlags; + u8 eepMisc; + u16 regDmn[2]; + u8 macAddr[6]; + u8 rxMask; + u8 txMask; + u16 rfSilent; + u16 blueToothOptions; + u16 deviceCap; + u32 binBuildNumber; + u8 deviceType; + u8 pwdclkind; + u8 futureBase_1[2]; + u8 rxGainType; + u8 dacHiPwrMode_5G; + u8 futureBase_2; + u8 dacLpMode; + u8 txGainType; + u8 rcChainMask; + u8 desiredScaleCCK; + u8 futureBase_3[23]; +} __packed; + +struct base_eep_header_4k { + u16 length; + u16 checksum; + u16 version; + u8 opCapFlags; + u8 eepMisc; + u16 regDmn[2]; + u8 macAddr[6]; + u8 rxMask; + u8 txMask; + u16 rfSilent; + u16 blueToothOptions; + u16 deviceCap; + u32 binBuildNumber; + u8 deviceType; + u8 futureBase[1]; +} __packed; + + +struct spur_chan { + u16 spurChan; + u8 spurRangeLow; + u8 spurRangeHigh; +} __packed; + +struct modal_eep_header { + u32 antCtrlChain[AR5416_MAX_CHAINS]; + u32 antCtrlCommon; + u8 antennaGainCh[AR5416_MAX_CHAINS]; + u8 switchSettling; + u8 txRxAttenCh[AR5416_MAX_CHAINS]; + u8 rxTxMarginCh[AR5416_MAX_CHAINS]; + u8 adcDesiredSize; + u8 pgaDesiredSize; + u8 xlnaGainCh[AR5416_MAX_CHAINS]; + u8 txEndToXpaOff; + u8 txEndToRxOn; + u8 txFrameToXpaOn; + u8 thresh62; + u8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; + u8 xpdGain; + u8 xpd; + u8 iqCalICh[AR5416_MAX_CHAINS]; + u8 iqCalQCh[AR5416_MAX_CHAINS]; + u8 pdGainOverlap; + u8 ob; + u8 db; + u8 xpaBiasLvl; + u8 pwrDecreaseFor2Chain; + u8 pwrDecreaseFor3Chain; + u8 txFrameToDataStart; + u8 txFrameToPaOn; + u8 ht40PowerIncForPdadc; + u8 bswAtten[AR5416_MAX_CHAINS]; + u8 bswMargin[AR5416_MAX_CHAINS]; + u8 swSettleHt40; + u8 xatten2Db[AR5416_MAX_CHAINS]; + u8 xatten2Margin[AR5416_MAX_CHAINS]; + u8 ob_ch1; + u8 db_ch1; + u8 useAnt1:1, + force_xpaon:1, + local_bias:1, + femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; + u8 miscBits; + u16 xpaBiasLvlFreq[3]; + u8 futureModal[6]; + + struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; +} __packed; + +struct modal_eep_4k_header { + u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; + u32 antCtrlCommon; + u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS]; + u8 switchSettling; + u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS]; + u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS]; + u8 adcDesiredSize; + u8 pgaDesiredSize; + u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS]; + u8 txEndToXpaOff; + u8 txEndToRxOn; + u8 txFrameToXpaOn; + u8 thresh62; + u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS]; + u8 xpdGain; + u8 xpd; + u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS]; + u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS]; + u8 pdGainOverlap; + u8 ob_01; + u8 db1_01; + u8 xpaBiasLvl; + u8 txFrameToDataStart; + u8 txFrameToPaOn; + u8 ht40PowerIncForPdadc; + u8 bswAtten[AR5416_EEP4K_MAX_CHAINS]; + u8 bswMargin[AR5416_EEP4K_MAX_CHAINS]; + u8 swSettleHt40; + u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS]; + u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS]; + u8 db2_01; + u8 version; + u16 ob_234; + u16 db1_234; + u16 db2_234; + u8 futureModal[4]; + + struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; +} __packed; + + +struct cal_data_per_freq { + u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; + u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; +} __packed; + +struct cal_data_per_freq_4k { + u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; + u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; +} __packed; + +struct cal_target_power_leg { + u8 bChannel; + u8 tPow2x[4]; +} __packed; + +struct cal_target_power_ht { + u8 bChannel; + u8 tPow2x[8]; +} __packed; + + +#ifdef __BIG_ENDIAN_BITFIELD +struct cal_ctl_edges { + u8 bChannel; + u8 flag:2, tPower:6; +} __packed; +#else +struct cal_ctl_edges { + u8 bChannel; + u8 tPower:6, flag:2; +} __packed; +#endif + +struct cal_ctl_data { + struct cal_ctl_edges + ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; +} __packed; + +struct cal_ctl_data_4k { + struct cal_ctl_edges + ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES]; +} __packed; + +struct ar5416_eeprom_def { + struct base_eep_header baseEepHeader; + u8 custData[64]; + struct modal_eep_header modalHeader[2]; + u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS]; + u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS]; + struct cal_data_per_freq + calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS]; + struct cal_data_per_freq + calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; + struct cal_target_power_leg + calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS]; + u8 ctlIndex[AR5416_NUM_CTLS]; + struct cal_ctl_data ctlData[AR5416_NUM_CTLS]; + u8 padding; +} __packed; + +struct ar5416_eeprom_4k { + struct base_eep_header_4k baseEepHeader; + u8 custData[20]; + struct modal_eep_4k_header modalHeader; + u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS]; + struct cal_data_per_freq_4k + calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS]; + struct cal_target_power_leg + calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS]; + struct cal_target_power_leg + calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; + struct cal_target_power_ht + calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS]; + u8 ctlIndex[AR5416_EEP4K_NUM_CTLS]; + struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS]; + u8 padding; +} __packed; + +enum reg_ext_bitmap { + REG_EXT_JAPAN_MIDBAND = 1, + REG_EXT_FCC_DFS_HT40 = 2, + REG_EXT_JAPAN_NONDFS_HT40 = 3, + REG_EXT_JAPAN_DFS_HT40 = 4 +}; + +struct ath9k_country_entry { + u16 countryCode; + u16 regDmnEnum; + u16 regDmn5G; + u16 regDmn2G; + u8 isMultidomain; + u8 iso[3]; +}; + +enum hal_eep_map { + EEP_MAP_DEFAULT = 0x0, + EEP_MAP_4KBITS, + EEP_MAP_MAX +}; + +#define ar5416_get_eep_ver(_ahp) \ + (((_ahp)->ah_eeprom.def.baseEepHeader.version >> 12) & 0xF) +#define ar5416_get_eep_rev(_ahp) \ + (((_ahp)->ah_eeprom.def.baseEepHeader.version) & 0xFFF) +#define ar5416_get_ntxchains(_txchainmask) \ + (((_txchainmask >> 2) & 1) + \ + ((_txchainmask >> 1) & 1) + (_txchainmask & 1)) + +#define ar5416_get_eep4k_ver(_ahp) \ + (((_ahp)->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF) +#define ar5416_get_eep4k_rev(_ahp) \ + (((_ahp)->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF) + +int ath9k_hw_set_txpower(struct ath_hal *ah, struct ath9k_channel *chan, + u16 cfgCtl, u8 twiceAntennaReduction, + u8 twiceMaxRegulatoryPower, u8 powerLimit); +void ath9k_hw_set_addac(struct ath_hal *ah, struct ath9k_channel *chan); +bool ath9k_hw_set_power_per_rate_table(struct ath_hal *ah, + struct ath9k_channel *chan, int16_t *ratesArray, + u16 cfgCtl, u8 AntennaReduction, + u8 twiceMaxRegulatoryPower, u8 powerLimit); +bool ath9k_hw_set_power_cal_table(struct ath_hal *ah, + struct ath9k_channel *chan, + int16_t *pTxPowerIndexOffset); +bool ath9k_hw_eeprom_set_board_values(struct ath_hal *ah, + struct ath9k_channel *chan); +u16 ath9k_hw_get_eeprom_antenna_cfg(struct ath_hal *ah, + struct ath9k_channel *chan); +u8 ath9k_hw_get_num_ant_config(struct ath_hal *ah, + enum ieee80211_band freq_band); +u16 ath9k_hw_eeprom_get_spur_chan(struct ath_hal *ah, u16 i, bool is2GHz); +u32 ath9k_hw_get_eeprom(struct ath_hal *ah, enum eeprom_param param); +int ath9k_hw_eeprom_attach(struct ath_hal *ah); + +#endif /* EEPROM_H */ diff --git a/drivers/net/wireless/ath9k/hw.c b/drivers/net/wireless/ath9k/hw.c index 00ed44a0c313..075ddc522c98 100644 --- a/drivers/net/wireless/ath9k/hw.c +++ b/drivers/net/wireless/ath9k/hw.c @@ -17,10 +17,7 @@ #include <linux/io.h> #include <asm/unaligned.h> -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" #include "initvals.h" static int btcoex_enable; diff --git a/drivers/net/wireless/ath9k/hw.h b/drivers/net/wireless/ath9k/hw.h index 087c5718707b..2b72e75a1989 100644 --- a/drivers/net/wireless/ath9k/hw.h +++ b/drivers/net/wireless/ath9k/hw.h @@ -19,337 +19,392 @@ #include <linux/if_ether.h> #include <linux/delay.h> +#include <linux/io.h> + +#include "mac.h" +#include "ani.h" +#include "eeprom.h" +#include "calib.h" +#include "regd.h" +#include "reg.h" +#include "phy.h" + +#define ATHEROS_VENDOR_ID 0x168c +#define AR5416_DEVID_PCI 0x0023 +#define AR5416_DEVID_PCIE 0x0024 +#define AR9160_DEVID_PCI 0x0027 +#define AR9280_DEVID_PCI 0x0029 +#define AR9280_DEVID_PCIE 0x002a +#define AR9285_DEVID_PCIE 0x002b +#define AR5416_AR9100_DEVID 0x000b +#define AR_SUBVENDOR_ID_NOG 0x0e11 +#define AR_SUBVENDOR_ID_NEW_A 0x7065 +#define AR5416_MAGIC 0x19641014 + +/* Register read/write primitives */ +#define REG_WRITE(_ah, _reg, _val) iowrite32(_val, _ah->ah_sh + _reg) +#define REG_READ(_ah, _reg) ioread32(_ah->ah_sh + _reg) + +#define SM(_v, _f) (((_v) << _f##_S) & _f) +#define MS(_v, _f) (((_v) & _f) >> _f##_S) +#define REG_RMW(_a, _r, _set, _clr) \ + REG_WRITE(_a, _r, (REG_READ(_a, _r) & ~(_clr)) | (_set)) +#define REG_RMW_FIELD(_a, _r, _f, _v) \ + REG_WRITE(_a, _r, \ + (REG_READ(_a, _r) & ~_f) | (((_v) << _f##_S) & _f)) +#define REG_SET_BIT(_a, _r, _f) \ + REG_WRITE(_a, _r, REG_READ(_a, _r) | _f) +#define REG_CLR_BIT(_a, _r, _f) \ + REG_WRITE(_a, _r, REG_READ(_a, _r) & ~_f) -extern const struct hal_percal_data iq_cal_multi_sample; -extern const struct hal_percal_data iq_cal_single_sample; -extern const struct hal_percal_data adc_gain_cal_multi_sample; -extern const struct hal_percal_data adc_gain_cal_single_sample; -extern const struct hal_percal_data adc_dc_cal_multi_sample; -extern const struct hal_percal_data adc_dc_cal_single_sample; -extern const struct hal_percal_data adc_init_dc_cal; - -struct ar5416_desc { - u32 ds_link; - u32 ds_data; - u32 ds_ctl0; - u32 ds_ctl1; - union { - struct { - u32 ctl2; - u32 ctl3; - u32 ctl4; - u32 ctl5; - u32 ctl6; - u32 ctl7; - u32 ctl8; - u32 ctl9; - u32 ctl10; - u32 ctl11; - u32 status0; - u32 status1; - u32 status2; - u32 status3; - u32 status4; - u32 status5; - u32 status6; - u32 status7; - u32 status8; - u32 status9; - } tx; - struct { - u32 status0; - u32 status1; - u32 status2; - u32 status3; - u32 status4; - u32 status5; - u32 status6; - u32 status7; - u32 status8; - } rx; - } u; -} __packed; - -#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds)) -#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds)) - -#define ds_ctl2 u.tx.ctl2 -#define ds_ctl3 u.tx.ctl3 -#define ds_ctl4 u.tx.ctl4 -#define ds_ctl5 u.tx.ctl5 -#define ds_ctl6 u.tx.ctl6 -#define ds_ctl7 u.tx.ctl7 -#define ds_ctl8 u.tx.ctl8 -#define ds_ctl9 u.tx.ctl9 -#define ds_ctl10 u.tx.ctl10 -#define ds_ctl11 u.tx.ctl11 - -#define ds_txstatus0 u.tx.status0 -#define ds_txstatus1 u.tx.status1 -#define ds_txstatus2 u.tx.status2 -#define ds_txstatus3 u.tx.status3 -#define ds_txstatus4 u.tx.status4 -#define ds_txstatus5 u.tx.status5 -#define ds_txstatus6 u.tx.status6 -#define ds_txstatus7 u.tx.status7 -#define ds_txstatus8 u.tx.status8 -#define ds_txstatus9 u.tx.status9 - -#define ds_rxstatus0 u.rx.status0 -#define ds_rxstatus1 u.rx.status1 -#define ds_rxstatus2 u.rx.status2 -#define ds_rxstatus3 u.rx.status3 -#define ds_rxstatus4 u.rx.status4 -#define ds_rxstatus5 u.rx.status5 -#define ds_rxstatus6 u.rx.status6 -#define ds_rxstatus7 u.rx.status7 -#define ds_rxstatus8 u.rx.status8 - -#define AR_FrameLen 0x00000fff -#define AR_VirtMoreFrag 0x00001000 -#define AR_TxCtlRsvd00 0x0000e000 -#define AR_XmitPower 0x003f0000 -#define AR_XmitPower_S 16 -#define AR_RTSEnable 0x00400000 -#define AR_VEOL 0x00800000 -#define AR_ClrDestMask 0x01000000 -#define AR_TxCtlRsvd01 0x1e000000 -#define AR_TxIntrReq 0x20000000 -#define AR_DestIdxValid 0x40000000 -#define AR_CTSEnable 0x80000000 - -#define AR_BufLen 0x00000fff -#define AR_TxMore 0x00001000 -#define AR_DestIdx 0x000fe000 -#define AR_DestIdx_S 13 -#define AR_FrameType 0x00f00000 -#define AR_FrameType_S 20 -#define AR_NoAck 0x01000000 -#define AR_InsertTS 0x02000000 -#define AR_CorruptFCS 0x04000000 -#define AR_ExtOnly 0x08000000 -#define AR_ExtAndCtl 0x10000000 -#define AR_MoreAggr 0x20000000 -#define AR_IsAggr 0x40000000 - -#define AR_BurstDur 0x00007fff -#define AR_BurstDur_S 0 -#define AR_DurUpdateEna 0x00008000 -#define AR_XmitDataTries0 0x000f0000 -#define AR_XmitDataTries0_S 16 -#define AR_XmitDataTries1 0x00f00000 -#define AR_XmitDataTries1_S 20 -#define AR_XmitDataTries2 0x0f000000 -#define AR_XmitDataTries2_S 24 -#define AR_XmitDataTries3 0xf0000000 -#define AR_XmitDataTries3_S 28 - -#define AR_XmitRate0 0x000000ff -#define AR_XmitRate0_S 0 -#define AR_XmitRate1 0x0000ff00 -#define AR_XmitRate1_S 8 -#define AR_XmitRate2 0x00ff0000 -#define AR_XmitRate2_S 16 -#define AR_XmitRate3 0xff000000 -#define AR_XmitRate3_S 24 - -#define AR_PacketDur0 0x00007fff -#define AR_PacketDur0_S 0 -#define AR_RTSCTSQual0 0x00008000 -#define AR_PacketDur1 0x7fff0000 -#define AR_PacketDur1_S 16 -#define AR_RTSCTSQual1 0x80000000 - -#define AR_PacketDur2 0x00007fff -#define AR_PacketDur2_S 0 -#define AR_RTSCTSQual2 0x00008000 -#define AR_PacketDur3 0x7fff0000 -#define AR_PacketDur3_S 16 -#define AR_RTSCTSQual3 0x80000000 - -#define AR_AggrLen 0x0000ffff -#define AR_AggrLen_S 0 -#define AR_TxCtlRsvd60 0x00030000 -#define AR_PadDelim 0x03fc0000 -#define AR_PadDelim_S 18 -#define AR_EncrType 0x0c000000 -#define AR_EncrType_S 26 -#define AR_TxCtlRsvd61 0xf0000000 - -#define AR_2040_0 0x00000001 -#define AR_GI0 0x00000002 -#define AR_ChainSel0 0x0000001c -#define AR_ChainSel0_S 2 -#define AR_2040_1 0x00000020 -#define AR_GI1 0x00000040 -#define AR_ChainSel1 0x00000380 -#define AR_ChainSel1_S 7 -#define AR_2040_2 0x00000400 -#define AR_GI2 0x00000800 -#define AR_ChainSel2 0x00007000 -#define AR_ChainSel2_S 12 -#define AR_2040_3 0x00008000 -#define AR_GI3 0x00010000 -#define AR_ChainSel3 0x000e0000 -#define AR_ChainSel3_S 17 -#define AR_RTSCTSRate 0x0ff00000 -#define AR_RTSCTSRate_S 20 -#define AR_TxCtlRsvd70 0xf0000000 - -#define AR_TxRSSIAnt00 0x000000ff -#define AR_TxRSSIAnt00_S 0 -#define AR_TxRSSIAnt01 0x0000ff00 -#define AR_TxRSSIAnt01_S 8 -#define AR_TxRSSIAnt02 0x00ff0000 -#define AR_TxRSSIAnt02_S 16 -#define AR_TxStatusRsvd00 0x3f000000 -#define AR_TxBaStatus 0x40000000 -#define AR_TxStatusRsvd01 0x80000000 - -#define AR_FrmXmitOK 0x00000001 -#define AR_ExcessiveRetries 0x00000002 -#define AR_FIFOUnderrun 0x00000004 -#define AR_Filtered 0x00000008 -#define AR_RTSFailCnt 0x000000f0 -#define AR_RTSFailCnt_S 4 -#define AR_DataFailCnt 0x00000f00 -#define AR_DataFailCnt_S 8 -#define AR_VirtRetryCnt 0x0000f000 -#define AR_VirtRetryCnt_S 12 -#define AR_TxDelimUnderrun 0x00010000 -#define AR_TxDataUnderrun 0x00020000 -#define AR_DescCfgErr 0x00040000 -#define AR_TxTimerExpired 0x00080000 -#define AR_TxStatusRsvd10 0xfff00000 - -#define AR_SendTimestamp ds_txstatus2 -#define AR_BaBitmapLow ds_txstatus3 -#define AR_BaBitmapHigh ds_txstatus4 - -#define AR_TxRSSIAnt10 0x000000ff -#define AR_TxRSSIAnt10_S 0 -#define AR_TxRSSIAnt11 0x0000ff00 -#define AR_TxRSSIAnt11_S 8 -#define AR_TxRSSIAnt12 0x00ff0000 -#define AR_TxRSSIAnt12_S 16 -#define AR_TxRSSICombined 0xff000000 -#define AR_TxRSSICombined_S 24 - -#define AR_TxEVM0 ds_txstatus5 -#define AR_TxEVM1 ds_txstatus6 -#define AR_TxEVM2 ds_txstatus7 - -#define AR_TxDone 0x00000001 -#define AR_SeqNum 0x00001ffe -#define AR_SeqNum_S 1 -#define AR_TxStatusRsvd80 0x0001e000 -#define AR_TxOpExceeded 0x00020000 -#define AR_TxStatusRsvd81 0x001c0000 -#define AR_FinalTxIdx 0x00600000 -#define AR_FinalTxIdx_S 21 -#define AR_TxStatusRsvd82 0x01800000 -#define AR_PowerMgmt 0x02000000 -#define AR_TxStatusRsvd83 0xfc000000 +#define DO_DELAY(x) do { \ + if ((++(x) % 64) == 0) \ + udelay(1); \ + } while (0) -#define AR_RxCTLRsvd00 0xffffffff +#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ + int r; \ + for (r = 0; r < ((iniarray)->ia_rows); r++) { \ + REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ + INI_RA((iniarray), r, (column))); \ + DO_DELAY(regWr); \ + } \ + } while (0) -#define AR_BufLen 0x00000fff -#define AR_RxCtlRsvd00 0x00001000 -#define AR_RxIntrReq 0x00002000 -#define AR_RxCtlRsvd01 0xffffc000 +#define AR_GPIO_OUTPUT_MUX_AS_OUTPUT 0 +#define AR_GPIO_OUTPUT_MUX_AS_PCIE_ATTENTION_LED 1 +#define AR_GPIO_OUTPUT_MUX_AS_PCIE_POWER_LED 2 +#define AR_GPIO_OUTPUT_MUX_AS_TX_FRAME 3 +#define AR_GPIO_OUTPUT_MUX_AS_MAC_NETWORK_LED 5 +#define AR_GPIO_OUTPUT_MUX_AS_MAC_POWER_LED 6 -#define AR_RxRSSIAnt00 0x000000ff -#define AR_RxRSSIAnt00_S 0 -#define AR_RxRSSIAnt01 0x0000ff00 -#define AR_RxRSSIAnt01_S 8 -#define AR_RxRSSIAnt02 0x00ff0000 -#define AR_RxRSSIAnt02_S 16 -#define AR_RxRate 0xff000000 -#define AR_RxRate_S 24 -#define AR_RxStatusRsvd00 0xff000000 +#define AR_GPIOD_MASK 0x00001FFF +#define AR_GPIO_BIT(_gpio) (1 << (_gpio)) -#define AR_DataLen 0x00000fff -#define AR_RxMore 0x00001000 -#define AR_NumDelim 0x003fc000 -#define AR_NumDelim_S 14 -#define AR_RxStatusRsvd10 0xff800000 +#define BASE_ACTIVATE_DELAY 100 +#define RTC_PLL_SETTLE_DELAY 1000 +#define COEF_SCALE_S 24 +#define HT40_CHANNEL_CENTER_SHIFT 10 -#define AR_RcvTimestamp ds_rxstatus2 +#define ATH9K_ANTENNA0_CHAINMASK 0x1 +#define ATH9K_ANTENNA1_CHAINMASK 0x2 + +#define ATH9K_NUM_DMA_DEBUG_REGS 8 +#define ATH9K_NUM_QUEUES 10 + +#define MAX_RATE_POWER 63 +#define AH_TIMEOUT 100000 +#define AH_TIME_QUANTUM 10 +#define AR_KEYTABLE_SIZE 128 +#define POWER_UP_TIME 200000 +#define SPUR_RSSI_THRESH 40 + +#define CAB_TIMEOUT_VAL 10 +#define BEACON_TIMEOUT_VAL 10 +#define MIN_BEACON_TIMEOUT_VAL 1 +#define SLEEP_SLOP 3 + +#define INIT_CONFIG_STATUS 0x00000000 +#define INIT_RSSI_THR 0x00000700 +#define INIT_BCON_CNTRL_REG 0x00000000 + +#define TU_TO_USEC(_tu) ((_tu) << 10) + +enum wireless_mode { + ATH9K_MODE_11A = 0, + ATH9K_MODE_11B = 2, + ATH9K_MODE_11G = 3, + ATH9K_MODE_11NA_HT20 = 6, + ATH9K_MODE_11NG_HT20 = 7, + ATH9K_MODE_11NA_HT40PLUS = 8, + ATH9K_MODE_11NA_HT40MINUS = 9, + ATH9K_MODE_11NG_HT40PLUS = 10, + ATH9K_MODE_11NG_HT40MINUS = 11, + ATH9K_MODE_MAX +}; -#define AR_GI 0x00000001 -#define AR_2040 0x00000002 -#define AR_Parallel40 0x00000004 -#define AR_Parallel40_S 2 -#define AR_RxStatusRsvd30 0x000000f8 -#define AR_RxAntenna 0xffffff00 -#define AR_RxAntenna_S 8 +enum ath9k_hw_caps { + ATH9K_HW_CAP_CHAN_SPREAD = BIT(0), + ATH9K_HW_CAP_MIC_AESCCM = BIT(1), + ATH9K_HW_CAP_MIC_CKIP = BIT(2), + ATH9K_HW_CAP_MIC_TKIP = BIT(3), + ATH9K_HW_CAP_CIPHER_AESCCM = BIT(4), + ATH9K_HW_CAP_CIPHER_CKIP = BIT(5), + ATH9K_HW_CAP_CIPHER_TKIP = BIT(6), + ATH9K_HW_CAP_VEOL = BIT(7), + ATH9K_HW_CAP_BSSIDMASK = BIT(8), + ATH9K_HW_CAP_MCAST_KEYSEARCH = BIT(9), + ATH9K_HW_CAP_CHAN_HALFRATE = BIT(10), + ATH9K_HW_CAP_CHAN_QUARTERRATE = BIT(11), + ATH9K_HW_CAP_HT = BIT(12), + ATH9K_HW_CAP_GTT = BIT(13), + ATH9K_HW_CAP_FASTCC = BIT(14), + ATH9K_HW_CAP_RFSILENT = BIT(15), + ATH9K_HW_CAP_WOW = BIT(16), + ATH9K_HW_CAP_CST = BIT(17), + ATH9K_HW_CAP_ENHANCEDPM = BIT(18), + ATH9K_HW_CAP_AUTOSLEEP = BIT(19), + ATH9K_HW_CAP_4KB_SPLITTRANS = BIT(20), + ATH9K_HW_CAP_WOW_MATCHPATTERN_EXACT = BIT(21), + ATH9K_HW_CAP_BT_COEX = BIT(22) +}; -#define AR_RxRSSIAnt10 0x000000ff -#define AR_RxRSSIAnt10_S 0 -#define AR_RxRSSIAnt11 0x0000ff00 -#define AR_RxRSSIAnt11_S 8 -#define AR_RxRSSIAnt12 0x00ff0000 -#define AR_RxRSSIAnt12_S 16 -#define AR_RxRSSICombined 0xff000000 -#define AR_RxRSSICombined_S 24 +enum ath9k_capability_type { + ATH9K_CAP_CIPHER = 0, + ATH9K_CAP_TKIP_MIC, + ATH9K_CAP_TKIP_SPLIT, + ATH9K_CAP_PHYCOUNTERS, + ATH9K_CAP_DIVERSITY, + ATH9K_CAP_TXPOW, + ATH9K_CAP_PHYDIAG, + ATH9K_CAP_MCAST_KEYSRCH, + ATH9K_CAP_TSF_ADJUST, + ATH9K_CAP_WME_TKIPMIC, + ATH9K_CAP_RFSILENT, + ATH9K_CAP_ANT_CFG_2GHZ, + ATH9K_CAP_ANT_CFG_5GHZ +}; -#define AR_RxEVM0 ds_rxstatus4 -#define AR_RxEVM1 ds_rxstatus5 -#define AR_RxEVM2 ds_rxstatus6 +struct ath9k_hw_capabilities { + u32 hw_caps; /* ATH9K_HW_CAP_* from ath9k_hw_caps */ + DECLARE_BITMAP(wireless_modes, ATH9K_MODE_MAX); /* ATH9K_MODE_* */ + u16 total_queues; + u16 keycache_size; + u16 low_5ghz_chan, high_5ghz_chan; + u16 low_2ghz_chan, high_2ghz_chan; + u16 num_mr_retries; + u16 rts_aggr_limit; + u8 tx_chainmask; + u8 rx_chainmask; + u16 tx_triglevel_max; + u16 reg_cap; + u8 num_gpio_pins; + u8 num_antcfg_2ghz; + u8 num_antcfg_5ghz; +}; -#define AR_RxDone 0x00000001 -#define AR_RxFrameOK 0x00000002 -#define AR_CRCErr 0x00000004 -#define AR_DecryptCRCErr 0x00000008 -#define AR_PHYErr 0x00000010 -#define AR_MichaelErr 0x00000020 -#define AR_PreDelimCRCErr 0x00000040 -#define AR_RxStatusRsvd70 0x00000080 -#define AR_RxKeyIdxValid 0x00000100 -#define AR_KeyIdx 0x0000fe00 -#define AR_KeyIdx_S 9 -#define AR_PHYErrCode 0x0000ff00 -#define AR_PHYErrCode_S 8 -#define AR_RxMoreAggr 0x00010000 -#define AR_RxAggr 0x00020000 -#define AR_PostDelimCRCErr 0x00040000 -#define AR_RxStatusRsvd71 0x3ff80000 -#define AR_DecryptBusyErr 0x40000000 -#define AR_KeyMiss 0x80000000 +struct ath9k_ops_config { + int dma_beacon_response_time; + int sw_beacon_response_time; + int additional_swba_backoff; + int ack_6mb; + int cwm_ignore_extcca; + u8 pcie_powersave_enable; + u8 pcie_l1skp_enable; + u8 pcie_clock_req; + u32 pcie_waen; + int pcie_power_reset; + u8 pcie_restore; + u8 analog_shiftreg; + u8 ht_enable; + u32 ofdm_trig_low; + u32 ofdm_trig_high; + u32 cck_trig_high; + u32 cck_trig_low; + u32 enable_ani; + u8 noise_immunity_level; + u32 ofdm_weaksignal_det; + u32 cck_weaksignal_thr; + u8 spur_immunity_level; + u8 firstep_level; + int8_t rssi_thr_high; + int8_t rssi_thr_low; + u16 diversity_control; + u16 antenna_switch_swap; + int serialize_regmode; + int intr_mitigation; +#define SPUR_DISABLE 0 +#define SPUR_ENABLE_IOCTL 1 +#define SPUR_ENABLE_EEPROM 2 +#define AR_EEPROM_MODAL_SPURS 5 +#define AR_SPUR_5413_1 1640 +#define AR_SPUR_5413_2 1200 +#define AR_NO_SPUR 0x8000 +#define AR_BASE_FREQ_2GHZ 2300 +#define AR_BASE_FREQ_5GHZ 4900 +#define AR_SPUR_FEEQ_BOUND_HT40 19 +#define AR_SPUR_FEEQ_BOUND_HT20 10 + int spurmode; + u16 spurchans[AR_EEPROM_MODAL_SPURS][2]; +}; -#define AR5416_MAGIC 0x19641014 +enum ath9k_int { + ATH9K_INT_RX = 0x00000001, + ATH9K_INT_RXDESC = 0x00000002, + ATH9K_INT_RXNOFRM = 0x00000008, + ATH9K_INT_RXEOL = 0x00000010, + ATH9K_INT_RXORN = 0x00000020, + ATH9K_INT_TX = 0x00000040, + ATH9K_INT_TXDESC = 0x00000080, + ATH9K_INT_TIM_TIMER = 0x00000100, + ATH9K_INT_TXURN = 0x00000800, + ATH9K_INT_MIB = 0x00001000, + ATH9K_INT_RXPHY = 0x00004000, + ATH9K_INT_RXKCM = 0x00008000, + ATH9K_INT_SWBA = 0x00010000, + ATH9K_INT_BMISS = 0x00040000, + ATH9K_INT_BNR = 0x00100000, + ATH9K_INT_TIM = 0x00200000, + ATH9K_INT_DTIM = 0x00400000, + ATH9K_INT_DTIMSYNC = 0x00800000, + ATH9K_INT_GPIO = 0x01000000, + ATH9K_INT_CABEND = 0x02000000, + ATH9K_INT_CST = 0x10000000, + ATH9K_INT_GTT = 0x20000000, + ATH9K_INT_FATAL = 0x40000000, + ATH9K_INT_GLOBAL = 0x80000000, + ATH9K_INT_BMISC = ATH9K_INT_TIM | + ATH9K_INT_DTIM | + ATH9K_INT_DTIMSYNC | + ATH9K_INT_CABEND, + ATH9K_INT_COMMON = ATH9K_INT_RXNOFRM | + ATH9K_INT_RXDESC | + ATH9K_INT_RXEOL | + ATH9K_INT_RXORN | + ATH9K_INT_TXURN | + ATH9K_INT_TXDESC | + ATH9K_INT_MIB | + ATH9K_INT_RXPHY | + ATH9K_INT_RXKCM | + ATH9K_INT_SWBA | + ATH9K_INT_BMISS | + ATH9K_INT_GPIO, + ATH9K_INT_NOCARD = 0xffffffff +}; -#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \ - MS(ads->ds_rxstatus0, AR_RxRate) : \ - (ads->ds_rxstatus3 >> 2) & 0xFF) +#define CHANNEL_CW_INT 0x00002 +#define CHANNEL_CCK 0x00020 +#define CHANNEL_OFDM 0x00040 +#define CHANNEL_2GHZ 0x00080 +#define CHANNEL_5GHZ 0x00100 +#define CHANNEL_PASSIVE 0x00200 +#define CHANNEL_DYN 0x00400 +#define CHANNEL_HALF 0x04000 +#define CHANNEL_QUARTER 0x08000 +#define CHANNEL_HT20 0x10000 +#define CHANNEL_HT40PLUS 0x20000 +#define CHANNEL_HT40MINUS 0x40000 + +#define CHANNEL_INTERFERENCE 0x01 +#define CHANNEL_DFS 0x02 +#define CHANNEL_4MS_LIMIT 0x04 +#define CHANNEL_DFS_CLEAR 0x08 +#define CHANNEL_DISALLOW_ADHOC 0x10 +#define CHANNEL_PER_11D_ADHOC 0x20 + +#define CHANNEL_A (CHANNEL_5GHZ|CHANNEL_OFDM) +#define CHANNEL_B (CHANNEL_2GHZ|CHANNEL_CCK) +#define CHANNEL_G (CHANNEL_2GHZ|CHANNEL_OFDM) +#define CHANNEL_G_HT20 (CHANNEL_2GHZ|CHANNEL_HT20) +#define CHANNEL_A_HT20 (CHANNEL_5GHZ|CHANNEL_HT20) +#define CHANNEL_G_HT40PLUS (CHANNEL_2GHZ|CHANNEL_HT40PLUS) +#define CHANNEL_G_HT40MINUS (CHANNEL_2GHZ|CHANNEL_HT40MINUS) +#define CHANNEL_A_HT40PLUS (CHANNEL_5GHZ|CHANNEL_HT40PLUS) +#define CHANNEL_A_HT40MINUS (CHANNEL_5GHZ|CHANNEL_HT40MINUS) +#define CHANNEL_ALL \ + (CHANNEL_OFDM| \ + CHANNEL_CCK| \ + CHANNEL_2GHZ | \ + CHANNEL_5GHZ | \ + CHANNEL_HT20 | \ + CHANNEL_HT40PLUS | \ + CHANNEL_HT40MINUS) + +struct ath9k_channel { + struct ieee80211_channel *chan; + u16 channel; + u32 channelFlags; + u32 chanmode; + int32_t CalValid; + bool oneTimeCalsDone; + int8_t iCoff; + int8_t qCoff; + int16_t rawNoiseFloor; +}; -#define set11nTries(_series, _index) \ - (SM((_series)[_index].Tries, AR_XmitDataTries##_index)) +#define IS_CHAN_A(_c) ((((_c)->channelFlags & CHANNEL_A) == CHANNEL_A) || \ + (((_c)->channelFlags & CHANNEL_A_HT20) == CHANNEL_A_HT20) || \ + (((_c)->channelFlags & CHANNEL_A_HT40PLUS) == CHANNEL_A_HT40PLUS) || \ + (((_c)->channelFlags & CHANNEL_A_HT40MINUS) == CHANNEL_A_HT40MINUS)) +#define IS_CHAN_G(_c) ((((_c)->channelFlags & (CHANNEL_G)) == CHANNEL_G) || \ + (((_c)->channelFlags & CHANNEL_G_HT20) == CHANNEL_G_HT20) || \ + (((_c)->channelFlags & CHANNEL_G_HT40PLUS) == CHANNEL_G_HT40PLUS) || \ + (((_c)->channelFlags & CHANNEL_G_HT40MINUS) == CHANNEL_G_HT40MINUS)) +#define IS_CHAN_OFDM(_c) (((_c)->channelFlags & CHANNEL_OFDM) != 0) +#define IS_CHAN_5GHZ(_c) (((_c)->channelFlags & CHANNEL_5GHZ) != 0) +#define IS_CHAN_2GHZ(_c) (((_c)->channelFlags & CHANNEL_2GHZ) != 0) +#define IS_CHAN_PASSIVE(_c) (((_c)->channelFlags & CHANNEL_PASSIVE) != 0) +#define IS_CHAN_HALF_RATE(_c) (((_c)->channelFlags & CHANNEL_HALF) != 0) +#define IS_CHAN_QUARTER_RATE(_c) (((_c)->channelFlags & CHANNEL_QUARTER) != 0) +#define IS_CHAN_A_5MHZ_SPACED(_c) \ + ((((_c)->channelFlags & CHANNEL_5GHZ) != 0) && \ + (((_c)->channel % 20) != 0) && \ + (((_c)->channel % 10) != 0)) + +/* These macros check chanmode and not channelFlags */ +#define IS_CHAN_B(_c) ((_c)->chanmode == CHANNEL_B) +#define IS_CHAN_HT20(_c) (((_c)->chanmode == CHANNEL_A_HT20) || \ + ((_c)->chanmode == CHANNEL_G_HT20)) +#define IS_CHAN_HT40(_c) (((_c)->chanmode == CHANNEL_A_HT40PLUS) || \ + ((_c)->chanmode == CHANNEL_A_HT40MINUS) || \ + ((_c)->chanmode == CHANNEL_G_HT40PLUS) || \ + ((_c)->chanmode == CHANNEL_G_HT40MINUS)) +#define IS_CHAN_HT(_c) (IS_CHAN_HT20((_c)) || IS_CHAN_HT40((_c))) + +enum ath9k_power_mode { + ATH9K_PM_AWAKE = 0, + ATH9K_PM_FULL_SLEEP, + ATH9K_PM_NETWORK_SLEEP, + ATH9K_PM_UNDEFINED +}; -#define set11nRate(_series, _index) \ - (SM((_series)[_index].Rate, AR_XmitRate##_index)) +enum ath9k_ant_setting { + ATH9K_ANT_VARIABLE = 0, + ATH9K_ANT_FIXED_A, + ATH9K_ANT_FIXED_B +}; -#define set11nPktDurRTSCTS(_series, _index) \ - (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \ - ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \ - AR_RTSCTSQual##_index : 0)) +enum ath9k_tp_scale { + ATH9K_TP_SCALE_MAX = 0, + ATH9K_TP_SCALE_50, + ATH9K_TP_SCALE_25, + ATH9K_TP_SCALE_12, + ATH9K_TP_SCALE_MIN +}; -#define set11nRateFlags(_series, _index) \ - (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \ - AR_2040_##_index : 0) \ - |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ - AR_GI##_index : 0) \ - |SM((_series)[_index].ChSel, AR_ChainSel##_index)) +enum ser_reg_mode { + SER_REG_MODE_OFF = 0, + SER_REG_MODE_ON = 1, + SER_REG_MODE_AUTO = 2, +}; -#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100) +struct ath9k_beacon_state { + u32 bs_nexttbtt; + u32 bs_nextdtim; + u32 bs_intval; +#define ATH9K_BEACON_PERIOD 0x0000ffff +#define ATH9K_BEACON_ENA 0x00800000 +#define ATH9K_BEACON_RESET_TSF 0x01000000 + u32 bs_dtimperiod; + u16 bs_cfpperiod; + u16 bs_cfpmaxduration; + u32 bs_cfpnext; + u16 bs_timoffset; + u16 bs_bmissthreshold; + u32 bs_sleepduration; +}; -#define INIT_CONFIG_STATUS 0x00000000 -#define INIT_RSSI_THR 0x00000700 -#define INIT_BCON_CNTRL_REG 0x00000000 +struct chan_centers { + u16 synth_center; + u16 ctl_center; + u16 ext_center; +}; -#define MIN_TX_FIFO_THRESHOLD 0x1 -#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1) -#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD +enum { + ATH9K_RESET_POWER_ON, + ATH9K_RESET_WARM, + ATH9K_RESET_COLD, +}; struct ar5416AniState { struct ath9k_channel c; @@ -378,447 +433,52 @@ struct ar5416AniState { int16_t cckErrRssi[2]; }; -#define HAL_PROCESS_ANI 0x00000001 -#define DO_ANI(ah) \ - ((AH5416(ah)->ah_procPhyErr & HAL_PROCESS_ANI)) - -struct ar5416Stats { - u32 ast_ani_niup; - u32 ast_ani_nidown; - u32 ast_ani_spurup; - u32 ast_ani_spurdown; - u32 ast_ani_ofdmon; - u32 ast_ani_ofdmoff; - u32 ast_ani_cckhigh; - u32 ast_ani_ccklow; - u32 ast_ani_stepup; - u32 ast_ani_stepdown; - u32 ast_ani_ofdmerrs; - u32 ast_ani_cckerrs; - u32 ast_ani_reset; - u32 ast_ani_lzero; - u32 ast_ani_lneg; - struct ath9k_mib_stats ast_mibstats; - struct ath9k_node_stats ast_nodestats; +struct ath_hal { + u32 ah_magic; + u16 ah_devid; + u16 ah_subvendorid; + u32 ah_macVersion; + u16 ah_macRev; + u16 ah_phyRev; + u16 ah_analog5GhzRev; + u16 ah_analog2GhzRev; + + void __iomem *ah_sh; + struct ath_softc *ah_sc; + + enum nl80211_iftype ah_opmode; + struct ath9k_ops_config ah_config; + struct ath9k_hw_capabilities ah_caps; + + u16 ah_countryCode; + u32 ah_flags; + int16_t ah_powerLimit; + u16 ah_maxPowerLevel; + u32 ah_tpScale; + u16 ah_currentRD; + u16 ah_currentRDExt; + u16 ah_currentRDInUse; + char alpha2[2]; + struct reg_dmn_pair_mapping *regpair; + enum ath9k_power_mode ah_power_mode; + enum ath9k_power_mode ah_restore_mode; + + struct ath9k_channel ah_channels[38]; + struct ath9k_channel *ah_curchan; + + bool ah_isPciExpress; + u16 ah_txTrigLevel; + u16 ah_rfsilent; + u32 ah_rfkill_gpio; + u32 ah_rfkill_polarity; + u32 ah_btactive_gpio; + u32 ah_wlanactive_gpio; + + struct ath9k_nfcal_hist nfCalHist[NUM_NF_READINGS]; + + bool sw_mgmt_crypto; }; -#define AR5416_OPFLAGS_11A 0x01 -#define AR5416_OPFLAGS_11G 0x02 -#define AR5416_OPFLAGS_N_5G_HT40 0x04 -#define AR5416_OPFLAGS_N_2G_HT40 0x08 -#define AR5416_OPFLAGS_N_5G_HT20 0x10 -#define AR5416_OPFLAGS_N_2G_HT20 0x20 - -#define EEP_RFSILENT_ENABLED 0x0001 -#define EEP_RFSILENT_ENABLED_S 0 -#define EEP_RFSILENT_POLARITY 0x0002 -#define EEP_RFSILENT_POLARITY_S 1 -#define EEP_RFSILENT_GPIO_SEL 0x001c -#define EEP_RFSILENT_GPIO_SEL_S 2 - -#define AR5416_EEP_NO_BACK_VER 0x1 -#define AR5416_EEP_VER 0xE -#define AR5416_EEP_VER_MINOR_MASK 0x0FFF -#define AR5416_EEP_MINOR_VER_2 0x2 -#define AR5416_EEP_MINOR_VER_3 0x3 -#define AR5416_EEP_MINOR_VER_7 0x7 -#define AR5416_EEP_MINOR_VER_9 0x9 -#define AR5416_EEP_MINOR_VER_16 0x10 -#define AR5416_EEP_MINOR_VER_17 0x11 -#define AR5416_EEP_MINOR_VER_19 0x13 -#define AR5416_EEP_MINOR_VER_20 0x14 - -#define AR5416_NUM_5G_CAL_PIERS 8 -#define AR5416_NUM_2G_CAL_PIERS 4 -#define AR5416_NUM_5G_20_TARGET_POWERS 8 -#define AR5416_NUM_5G_40_TARGET_POWERS 8 -#define AR5416_NUM_2G_CCK_TARGET_POWERS 3 -#define AR5416_NUM_2G_20_TARGET_POWERS 4 -#define AR5416_NUM_2G_40_TARGET_POWERS 4 -#define AR5416_NUM_CTLS 24 -#define AR5416_NUM_BAND_EDGES 8 -#define AR5416_NUM_PD_GAINS 4 -#define AR5416_PD_GAINS_IN_MASK 4 -#define AR5416_PD_GAIN_ICEPTS 5 -#define AR5416_EEPROM_MODAL_SPURS 5 -#define AR5416_MAX_RATE_POWER 63 -#define AR5416_NUM_PDADC_VALUES 128 -#define AR5416_BCHAN_UNUSED 0xFF -#define AR5416_MAX_PWR_RANGE_IN_HALF_DB 64 -#define AR5416_MAX_CHAINS 3 -#define AR5416_PWR_TABLE_OFFSET -5 - -/* Rx gain type values */ -#define AR5416_EEP_RXGAIN_23DB_BACKOFF 0 -#define AR5416_EEP_RXGAIN_13DB_BACKOFF 1 -#define AR5416_EEP_RXGAIN_ORIG 2 - -/* Tx gain type values */ -#define AR5416_EEP_TXGAIN_ORIGINAL 0 -#define AR5416_EEP_TXGAIN_HIGH_POWER 1 - -#define AR5416_EEP4K_START_LOC 64 -#define AR5416_EEP4K_NUM_2G_CAL_PIERS 3 -#define AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_2G_20_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_2G_40_TARGET_POWERS 3 -#define AR5416_EEP4K_NUM_CTLS 12 -#define AR5416_EEP4K_NUM_BAND_EDGES 4 -#define AR5416_EEP4K_NUM_PD_GAINS 2 -#define AR5416_EEP4K_PD_GAINS_IN_MASK 4 -#define AR5416_EEP4K_PD_GAIN_ICEPTS 5 -#define AR5416_EEP4K_MAX_CHAINS 1 - -enum eeprom_param { - EEP_NFTHRESH_5, - EEP_NFTHRESH_2, - EEP_MAC_MSW, - EEP_MAC_MID, - EEP_MAC_LSW, - EEP_REG_0, - EEP_REG_1, - EEP_OP_CAP, - EEP_OP_MODE, - EEP_RF_SILENT, - EEP_OB_5, - EEP_DB_5, - EEP_OB_2, - EEP_DB_2, - EEP_MINOR_REV, - EEP_TX_MASK, - EEP_RX_MASK, - EEP_RXGAIN_TYPE, - EEP_TXGAIN_TYPE, - EEP_DAC_HPWR_5G, -}; - -enum ar5416_rates { - rate6mb, rate9mb, rate12mb, rate18mb, - rate24mb, rate36mb, rate48mb, rate54mb, - rate1l, rate2l, rate2s, rate5_5l, - rate5_5s, rate11l, rate11s, rateXr, - rateHt20_0, rateHt20_1, rateHt20_2, rateHt20_3, - rateHt20_4, rateHt20_5, rateHt20_6, rateHt20_7, - rateHt40_0, rateHt40_1, rateHt40_2, rateHt40_3, - rateHt40_4, rateHt40_5, rateHt40_6, rateHt40_7, - rateDupCck, rateDupOfdm, rateExtCck, rateExtOfdm, - Ar5416RateSize -}; - -enum ath9k_hal_freq_band { - ATH9K_HAL_FREQ_BAND_5GHZ = 0, - ATH9K_HAL_FREQ_BAND_2GHZ = 1 -}; - -struct base_eep_header { - u16 length; - u16 checksum; - u16 version; - u8 opCapFlags; - u8 eepMisc; - u16 regDmn[2]; - u8 macAddr[6]; - u8 rxMask; - u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; - u8 deviceType; - u8 pwdclkind; - u8 futureBase_1[2]; - u8 rxGainType; - u8 dacHiPwrMode_5G; - u8 futureBase_2; - u8 dacLpMode; - u8 txGainType; - u8 rcChainMask; - u8 desiredScaleCCK; - u8 futureBase_3[23]; -} __packed; - -struct base_eep_header_4k { - u16 length; - u16 checksum; - u16 version; - u8 opCapFlags; - u8 eepMisc; - u16 regDmn[2]; - u8 macAddr[6]; - u8 rxMask; - u8 txMask; - u16 rfSilent; - u16 blueToothOptions; - u16 deviceCap; - u32 binBuildNumber; - u8 deviceType; - u8 futureBase[1]; -} __packed; - - -struct spur_chan { - u16 spurChan; - u8 spurRangeLow; - u8 spurRangeHigh; -} __packed; - -struct modal_eep_header { - u32 antCtrlChain[AR5416_MAX_CHAINS]; - u32 antCtrlCommon; - u8 antennaGainCh[AR5416_MAX_CHAINS]; - u8 switchSettling; - u8 txRxAttenCh[AR5416_MAX_CHAINS]; - u8 rxTxMarginCh[AR5416_MAX_CHAINS]; - u8 adcDesiredSize; - u8 pgaDesiredSize; - u8 xlnaGainCh[AR5416_MAX_CHAINS]; - u8 txEndToXpaOff; - u8 txEndToRxOn; - u8 txFrameToXpaOn; - u8 thresh62; - u8 noiseFloorThreshCh[AR5416_MAX_CHAINS]; - u8 xpdGain; - u8 xpd; - u8 iqCalICh[AR5416_MAX_CHAINS]; - u8 iqCalQCh[AR5416_MAX_CHAINS]; - u8 pdGainOverlap; - u8 ob; - u8 db; - u8 xpaBiasLvl; - u8 pwrDecreaseFor2Chain; - u8 pwrDecreaseFor3Chain; - u8 txFrameToDataStart; - u8 txFrameToPaOn; - u8 ht40PowerIncForPdadc; - u8 bswAtten[AR5416_MAX_CHAINS]; - u8 bswMargin[AR5416_MAX_CHAINS]; - u8 swSettleHt40; - u8 xatten2Db[AR5416_MAX_CHAINS]; - u8 xatten2Margin[AR5416_MAX_CHAINS]; - u8 ob_ch1; - u8 db_ch1; - u8 useAnt1:1, - force_xpaon:1, - local_bias:1, - femBandSelectUsed:1, xlnabufin:1, xlnaisel:2, xlnabufmode:1; - u8 miscBits; - u16 xpaBiasLvlFreq[3]; - u8 futureModal[6]; - - struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; -} __packed; - -struct modal_eep_4k_header { - u32 antCtrlChain[AR5416_EEP4K_MAX_CHAINS]; - u32 antCtrlCommon; - u8 antennaGainCh[AR5416_EEP4K_MAX_CHAINS]; - u8 switchSettling; - u8 txRxAttenCh[AR5416_EEP4K_MAX_CHAINS]; - u8 rxTxMarginCh[AR5416_EEP4K_MAX_CHAINS]; - u8 adcDesiredSize; - u8 pgaDesiredSize; - u8 xlnaGainCh[AR5416_EEP4K_MAX_CHAINS]; - u8 txEndToXpaOff; - u8 txEndToRxOn; - u8 txFrameToXpaOn; - u8 thresh62; - u8 noiseFloorThreshCh[AR5416_EEP4K_MAX_CHAINS]; - u8 xpdGain; - u8 xpd; - u8 iqCalICh[AR5416_EEP4K_MAX_CHAINS]; - u8 iqCalQCh[AR5416_EEP4K_MAX_CHAINS]; - u8 pdGainOverlap; - u8 ob_01; - u8 db1_01; - u8 xpaBiasLvl; - u8 txFrameToDataStart; - u8 txFrameToPaOn; - u8 ht40PowerIncForPdadc; - u8 bswAtten[AR5416_EEP4K_MAX_CHAINS]; - u8 bswMargin[AR5416_EEP4K_MAX_CHAINS]; - u8 swSettleHt40; - u8 xatten2Db[AR5416_EEP4K_MAX_CHAINS]; - u8 xatten2Margin[AR5416_EEP4K_MAX_CHAINS]; - u8 db2_01; - u8 version; - u16 ob_234; - u16 db1_234; - u16 db2_234; - u8 futureModal[4]; - - struct spur_chan spurChans[AR5416_EEPROM_MODAL_SPURS]; -} __packed; - - -struct cal_data_per_freq { - u8 pwrPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; - u8 vpdPdg[AR5416_NUM_PD_GAINS][AR5416_PD_GAIN_ICEPTS]; -} __packed; - -struct cal_data_per_freq_4k { - u8 pwrPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; - u8 vpdPdg[AR5416_EEP4K_NUM_PD_GAINS][AR5416_EEP4K_PD_GAIN_ICEPTS]; -} __packed; - -struct cal_target_power_leg { - u8 bChannel; - u8 tPow2x[4]; -} __packed; - -struct cal_target_power_ht { - u8 bChannel; - u8 tPow2x[8]; -} __packed; - - -#ifdef __BIG_ENDIAN_BITFIELD -struct cal_ctl_edges { - u8 bChannel; - u8 flag:2, tPower:6; -} __packed; -#else -struct cal_ctl_edges { - u8 bChannel; - u8 tPower:6, flag:2; -} __packed; -#endif - -struct cal_ctl_data { - struct cal_ctl_edges - ctlEdges[AR5416_MAX_CHAINS][AR5416_NUM_BAND_EDGES]; -} __packed; - -struct cal_ctl_data_4k { - struct cal_ctl_edges - ctlEdges[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_BAND_EDGES]; -} __packed; - -struct ar5416_eeprom_def { - struct base_eep_header baseEepHeader; - u8 custData[64]; - struct modal_eep_header modalHeader[2]; - u8 calFreqPier5G[AR5416_NUM_5G_CAL_PIERS]; - u8 calFreqPier2G[AR5416_NUM_2G_CAL_PIERS]; - struct cal_data_per_freq - calPierData5G[AR5416_MAX_CHAINS][AR5416_NUM_5G_CAL_PIERS]; - struct cal_data_per_freq - calPierData2G[AR5416_MAX_CHAINS][AR5416_NUM_2G_CAL_PIERS]; - struct cal_target_power_leg - calTargetPower5G[AR5416_NUM_5G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower5GHT20[AR5416_NUM_5G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower5GHT40[AR5416_NUM_5G_40_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPowerCck[AR5416_NUM_2G_CCK_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPower2G[AR5416_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT20[AR5416_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT40[AR5416_NUM_2G_40_TARGET_POWERS]; - u8 ctlIndex[AR5416_NUM_CTLS]; - struct cal_ctl_data ctlData[AR5416_NUM_CTLS]; - u8 padding; -} __packed; - -struct ar5416_eeprom_4k { - struct base_eep_header_4k baseEepHeader; - u8 custData[20]; - struct modal_eep_4k_header modalHeader; - u8 calFreqPier2G[AR5416_EEP4K_NUM_2G_CAL_PIERS]; - struct cal_data_per_freq_4k - calPierData2G[AR5416_EEP4K_MAX_CHAINS][AR5416_EEP4K_NUM_2G_CAL_PIERS]; - struct cal_target_power_leg - calTargetPowerCck[AR5416_EEP4K_NUM_2G_CCK_TARGET_POWERS]; - struct cal_target_power_leg - calTargetPower2G[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT20[AR5416_EEP4K_NUM_2G_20_TARGET_POWERS]; - struct cal_target_power_ht - calTargetPower2GHT40[AR5416_EEP4K_NUM_2G_40_TARGET_POWERS]; - u8 ctlIndex[AR5416_EEP4K_NUM_CTLS]; - struct cal_ctl_data_4k ctlData[AR5416_EEP4K_NUM_CTLS]; - u8 padding; -} __packed; - -struct ar5416IniArray { - u32 *ia_array; - u32 ia_rows; - u32 ia_columns; -}; - -#define INIT_INI_ARRAY(iniarray, array, rows, columns) do { \ - (iniarray)->ia_array = (u32 *)(array); \ - (iniarray)->ia_rows = (rows); \ - (iniarray)->ia_columns = (columns); \ - } while (0) - -#define INI_RA(iniarray, row, column) \ - (((iniarray)->ia_array)[(row) * ((iniarray)->ia_columns) + (column)]) - -#define INIT_CAL(_perCal) do { \ - (_perCal)->calState = CAL_WAITING; \ - (_perCal)->calNext = NULL; \ - } while (0) - -#define INSERT_CAL(_ahp, _perCal) \ - do { \ - if ((_ahp)->ah_cal_list_last == NULL) { \ - (_ahp)->ah_cal_list = \ - (_ahp)->ah_cal_list_last = (_perCal); \ - ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ - } else { \ - ((_ahp)->ah_cal_list_last)->calNext = (_perCal); \ - (_ahp)->ah_cal_list_last = (_perCal); \ - (_perCal)->calNext = (_ahp)->ah_cal_list; \ - } \ - } while (0) - -enum hal_cal_types { - ADC_DC_INIT_CAL = 0x1, - ADC_GAIN_CAL = 0x2, - ADC_DC_CAL = 0x4, - IQ_MISMATCH_CAL = 0x8 -}; - -enum hal_cal_state { - CAL_INACTIVE, - CAL_WAITING, - CAL_RUNNING, - CAL_DONE -}; - -#define MIN_CAL_SAMPLES 1 -#define MAX_CAL_SAMPLES 64 -#define INIT_LOG_COUNT 5 -#define PER_MIN_LOG_COUNT 2 -#define PER_MAX_LOG_COUNT 10 - -struct hal_percal_data { - enum hal_cal_types calType; - u32 calNumSamples; - u32 calCountMax; - void (*calCollect) (struct ath_hal *); - void (*calPostProc) (struct ath_hal *, u8); -}; - -struct hal_cal_list { - const struct hal_percal_data *calData; - enum hal_cal_state calState; - struct hal_cal_list *calNext; -}; - -/* - * Enum to indentify the eeprom mappings - */ -enum hal_eep_map { - EEP_MAP_DEFAULT = 0x0, - EEP_MAP_4KBITS, - EEP_MAP_MAX -}; - - struct ath_hal_5416 { struct ath_hal ah; union { @@ -952,142 +612,85 @@ struct ath_hal_5416 { }; #define AH5416(_ah) ((struct ath_hal_5416 *)(_ah)) -#define FREQ2FBIN(x, y) ((y) ? ((x) - 2300) : (((x) - 4800) / 5)) - -#define ar5416RfDetach(ah) do { \ - if (AH5416(ah)->ah_rfHal.rfDetach != NULL) \ - AH5416(ah)->ah_rfHal.rfDetach(ah); \ - } while (0) - -#define ath9k_hw_use_flash(_ah) \ - (!(_ah->ah_flags & AH_USE_EEPROM)) - - -#define DO_DELAY(x) do { \ - if ((++(x) % 64) == 0) \ - udelay(1); \ - } while (0) - -#define REG_WRITE_ARRAY(iniarray, column, regWr) do { \ - int r; \ - for (r = 0; r < ((iniarray)->ia_rows); r++) { \ - REG_WRITE(ah, INI_RA((iniarray), (r), 0), \ - INI_RA((iniarray), r, (column))); \ - DO_DELAY(regWr); \ - } \ - } while (0) - -#define BASE_ACTIVATE_DELAY 100 -#define RTC_PLL_SETTLE_DELAY 1000 -#define COEF_SCALE_S 24 -#define HT40_CHANNEL_CENTER_SHIFT 10 - -#define AR5416_EEPROM_MAGIC_OFFSET 0x0 - -#define AR5416_EEPROM_S 2 -#define AR5416_EEPROM_OFFSET 0x2000 -#define AR5416_EEPROM_START_ADDR \ - (AR_SREV_9100(ah)) ? 0x1fff1000 : 0x503f1200 -#define AR5416_EEPROM_MAX 0xae0 -#define ar5416_get_eep_ver(_ahp) \ - (((_ahp)->ah_eeprom.def.baseEepHeader.version >> 12) & 0xF) -#define ar5416_get_eep_rev(_ahp) \ - (((_ahp)->ah_eeprom.def.baseEepHeader.version) & 0xFFF) -#define ar5416_get_ntxchains(_txchainmask) \ - (((_txchainmask >> 2) & 1) + \ - ((_txchainmask >> 1) & 1) + (_txchainmask & 1)) - -/* EEPROM 4K bit map definations */ -#define ar5416_get_eep4k_ver(_ahp) \ - (((_ahp)->ah_eeprom.map4k.baseEepHeader.version >> 12) & 0xF) -#define ar5416_get_eep4k_rev(_ahp) \ - (((_ahp)->ah_eeprom.map4k.baseEepHeader.version) & 0xFFF) - - -#ifdef __BIG_ENDIAN -#define AR5416_EEPROM_MAGIC 0x5aa5 -#else -#define AR5416_EEPROM_MAGIC 0xa55a +/* Attach, Detach, Reset */ +const char *ath9k_hw_probe(u16 vendorid, u16 devid); +void ath9k_hw_detach(struct ath_hal *ah); +struct ath_hal *ath9k_hw_attach(u16 devid, struct ath_softc *sc, + void __iomem *mem, int *error); +void ath9k_hw_rfdetach(struct ath_hal *ah); +int ath9k_hw_reset(struct ath_hal *ah, struct ath9k_channel *chan, + bool bChannelChange); +bool ath9k_hw_fill_cap_info(struct ath_hal *ah); +bool ath9k_hw_getcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 *result); +bool ath9k_hw_setcapability(struct ath_hal *ah, enum ath9k_capability_type type, + u32 capability, u32 setting, int *status); + +/* Key Cache Management */ +bool ath9k_hw_keyreset(struct ath_hal *ah, u16 entry); +bool ath9k_hw_keysetmac(struct ath_hal *ah, u16 entry, const u8 *mac); +bool ath9k_hw_set_keycache_entry(struct ath_hal *ah, u16 entry, + const struct ath9k_keyval *k, + const u8 *mac, int xorKey); +bool ath9k_hw_keyisvalid(struct ath_hal *ah, u16 entry); + +/* GPIO / RFKILL / Antennae */ +void ath9k_hw_cfg_gpio_input(struct ath_hal *ah, u32 gpio); +u32 ath9k_hw_gpio_get(struct ath_hal *ah, u32 gpio); +void ath9k_hw_cfg_output(struct ath_hal *ah, u32 gpio, + u32 ah_signal_type); +void ath9k_hw_set_gpio(struct ath_hal *ah, u32 gpio, u32 val); +#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE) +void ath9k_enable_rfkill(struct ath_hal *ah); #endif - -#define ATH9K_POW_SM(_r, _s) (((_r) & 0x3f) << (_s)) - -#define ATH9K_ANTENNA0_CHAINMASK 0x1 -#define ATH9K_ANTENNA1_CHAINMASK 0x2 - -#define ATH9K_NUM_DMA_DEBUG_REGS 8 -#define ATH9K_NUM_QUEUES 10 - -#define HAL_NOISE_IMMUNE_MAX 4 -#define HAL_SPUR_IMMUNE_MAX 7 -#define HAL_FIRST_STEP_MAX 2 - -#define ATH9K_ANI_OFDM_TRIG_HIGH 500 -#define ATH9K_ANI_OFDM_TRIG_LOW 200 -#define ATH9K_ANI_CCK_TRIG_HIGH 200 -#define ATH9K_ANI_CCK_TRIG_LOW 100 -#define ATH9K_ANI_NOISE_IMMUNE_LVL 4 -#define ATH9K_ANI_USE_OFDM_WEAK_SIG true -#define ATH9K_ANI_CCK_WEAK_SIG_THR false -#define ATH9K_ANI_SPUR_IMMUNE_LVL 7 -#define ATH9K_ANI_FIRSTEP_LVL 0 -#define ATH9K_ANI_RSSI_THR_HIGH 40 -#define ATH9K_ANI_RSSI_THR_LOW 7 -#define ATH9K_ANI_PERIOD 100 - -#define AR_GPIOD_MASK 0x00001FFF -#define AR_GPIO_BIT(_gpio) (1 << (_gpio)) - -#define HAL_EP_RND(x, mul) \ - ((((x)%(mul)) >= ((mul)/2)) ? ((x) + ((mul) - 1)) / (mul) : (x)/(mul)) -#define BEACON_RSSI(ahp) \ - HAL_EP_RND(ahp->ah_stats.ast_nodestats.ns_avgbrssi, \ - ATH9K_RSSI_EP_MULTIPLIER) - -#define ah_mibStats ah_stats.ast_mibstats - -#define AH_TIMEOUT 100000 -#define AH_TIME_QUANTUM 10 - -#define AR_KEYTABLE_SIZE 128 -#define POWER_UP_TIME 200000 - -#define EXT_ADDITIVE (0x8000) -#define CTL_11A_EXT (CTL_11A | EXT_ADDITIVE) -#define CTL_11G_EXT (CTL_11G | EXT_ADDITIVE) -#define CTL_11B_EXT (CTL_11B | EXT_ADDITIVE) - -#define SUB_NUM_CTL_MODES_AT_5G_40 2 -#define SUB_NUM_CTL_MODES_AT_2G_40 3 -#define SPUR_RSSI_THRESH 40 - -#define TU_TO_USEC(_tu) ((_tu) << 10) - -#define CAB_TIMEOUT_VAL 10 -#define BEACON_TIMEOUT_VAL 10 -#define MIN_BEACON_TIMEOUT_VAL 1 -#define SLEEP_SLOP 3 - -#define CCK_SIFS_TIME 10 -#define CCK_PREAMBLE_BITS 144 -#define CCK_PLCP_BITS 48 - -#define OFDM_SIFS_TIME 16 -#define OFDM_PREAMBLE_TIME 20 -#define OFDM_PLCP_BITS 22 -#define OFDM_SYMBOL_TIME 4 - -#define OFDM_SIFS_TIME_HALF 32 -#define OFDM_PREAMBLE_TIME_HALF 40 -#define OFDM_PLCP_BITS_HALF 22 -#define OFDM_SYMBOL_TIME_HALF 8 - -#define OFDM_SIFS_TIME_QUARTER 64 -#define OFDM_PREAMBLE_TIME_QUARTER 80 -#define OFDM_PLCP_BITS_QUARTER 22 -#define OFDM_SYMBOL_TIME_QUARTER 16 - -u32 ath9k_hw_get_eeprom(struct ath_hal *ah, - enum eeprom_param param); +u32 ath9k_hw_getdefantenna(struct ath_hal *ah); +void ath9k_hw_setantenna(struct ath_hal *ah, u32 antenna); +bool ath9k_hw_setantennaswitch(struct ath_hal *ah, + enum ath9k_ant_setting settings, + struct ath9k_channel *chan, + u8 *tx_chainmask, u8 *rx_chainmask, + u8 *antenna_cfgd); + +/* General Operation */ +bool ath9k_hw_wait(struct ath_hal *ah, u32 reg, u32 mask, u32 val); +u32 ath9k_hw_reverse_bits(u32 val, u32 n); +bool ath9k_get_channel_edges(struct ath_hal *ah, u16 flags, u16 *low, u16 *high); +u16 ath9k_hw_computetxtime(struct ath_hal *ah, struct ath_rate_table *rates, + u32 frameLen, u16 rateix, bool shortPreamble); +void ath9k_hw_get_channel_centers(struct ath_hal *ah, + struct ath9k_channel *chan, + struct chan_centers *centers); +u32 ath9k_hw_getrxfilter(struct ath_hal *ah); +void ath9k_hw_setrxfilter(struct ath_hal *ah, u32 bits); +bool ath9k_hw_phy_disable(struct ath_hal *ah); +bool ath9k_hw_disable(struct ath_hal *ah); +bool ath9k_hw_set_txpowerlimit(struct ath_hal *ah, u32 limit); +void ath9k_hw_getmac(struct ath_hal *ah, u8 *mac); +bool ath9k_hw_setmac(struct ath_hal *ah, const u8 *mac); +void ath9k_hw_setopmode(struct ath_hal *ah); +void ath9k_hw_setmcastfilter(struct ath_hal *ah, u32 filter0, u32 filter1); +void ath9k_hw_getbssidmask(struct ath_hal *ah, u8 *mask); +bool ath9k_hw_setbssidmask(struct ath_hal *ah, const u8 *mask); +void ath9k_hw_write_associd(struct ath_hal *ah, const u8 *bssid, u16 assocId); +u64 ath9k_hw_gettsf64(struct ath_hal *ah); +void ath9k_hw_settsf64(struct ath_hal *ah, u64 tsf64); +void ath9k_hw_reset_tsf(struct ath_hal *ah); +bool ath9k_hw_set_tsfadjust(struct ath_hal *ah, u32 setting); +bool ath9k_hw_setslottime(struct ath_hal *ah, u32 us); +void ath9k_hw_set11nmac2040(struct ath_hal *ah, enum ath9k_ht_macmode mode); +void ath9k_hw_beaconinit(struct ath_hal *ah, u32 next_beacon, u32 beacon_period); +void ath9k_hw_set_sta_beacon_timers(struct ath_hal *ah, + const struct ath9k_beacon_state *bs); +bool ath9k_hw_setpower(struct ath_hal *ah, + enum ath9k_power_mode mode); +void ath9k_hw_configpcipowersave(struct ath_hal *ah, int restore); + +/* Interrupt Handling */ +bool ath9k_hw_intrpend(struct ath_hal *ah); +bool ath9k_hw_getisr(struct ath_hal *ah, enum ath9k_int *masked); +enum ath9k_int ath9k_hw_intrget(struct ath_hal *ah); +enum ath9k_int ath9k_hw_set_interrupts(struct ath_hal *ah, enum ath9k_int ints); + +void ath9k_hw_btcoex_enable(struct ath_hal *ah); #endif diff --git a/drivers/net/wireless/ath9k/mac.c b/drivers/net/wireless/ath9k/mac.c index 2427c44a8c35..b375a2964d2a 100644 --- a/drivers/net/wireless/ath9k/mac.c +++ b/drivers/net/wireless/ath9k/mac.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" static void ath9k_hw_set_txq_interrupts(struct ath_hal *ah, struct ath9k_tx_queue_info *qi) diff --git a/drivers/net/wireless/ath9k/mac.h b/drivers/net/wireless/ath9k/mac.h new file mode 100644 index 000000000000..9012af247797 --- /dev/null +++ b/drivers/net/wireless/ath9k/mac.h @@ -0,0 +1,676 @@ +/* + * Copyright (c) 2008 Atheros Communications Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ + +#ifndef MAC_H +#define MAC_H + +#define RXSTATUS_RATE(ah, ads) (AR_SREV_5416_V20_OR_LATER(ah) ? \ + MS(ads->ds_rxstatus0, AR_RxRate) : \ + (ads->ds_rxstatus3 >> 2) & 0xFF) + +#define set11nTries(_series, _index) \ + (SM((_series)[_index].Tries, AR_XmitDataTries##_index)) + +#define set11nRate(_series, _index) \ + (SM((_series)[_index].Rate, AR_XmitRate##_index)) + +#define set11nPktDurRTSCTS(_series, _index) \ + (SM((_series)[_index].PktDuration, AR_PacketDur##_index) | \ + ((_series)[_index].RateFlags & ATH9K_RATESERIES_RTS_CTS ? \ + AR_RTSCTSQual##_index : 0)) + +#define set11nRateFlags(_series, _index) \ + (((_series)[_index].RateFlags & ATH9K_RATESERIES_2040 ? \ + AR_2040_##_index : 0) \ + |((_series)[_index].RateFlags & ATH9K_RATESERIES_HALFGI ? \ + AR_GI##_index : 0) \ + |SM((_series)[_index].ChSel, AR_ChainSel##_index)) + +#define CCK_SIFS_TIME 10 +#define CCK_PREAMBLE_BITS 144 +#define CCK_PLCP_BITS 48 + +#define OFDM_SIFS_TIME 16 +#define OFDM_PREAMBLE_TIME 20 +#define OFDM_PLCP_BITS 22 +#define OFDM_SYMBOL_TIME 4 + +#define OFDM_SIFS_TIME_HALF 32 +#define OFDM_PREAMBLE_TIME_HALF 40 +#define OFDM_PLCP_BITS_HALF 22 +#define OFDM_SYMBOL_TIME_HALF 8 + +#define OFDM_SIFS_TIME_QUARTER 64 +#define OFDM_PREAMBLE_TIME_QUARTER 80 +#define OFDM_PLCP_BITS_QUARTER 22 +#define OFDM_SYMBOL_TIME_QUARTER 16 + +#define INIT_AIFS 2 +#define INIT_CWMIN 15 +#define INIT_CWMIN_11B 31 +#define INIT_CWMAX 1023 +#define INIT_SH_RETRY 10 +#define INIT_LG_RETRY 10 +#define INIT_SSH_RETRY 32 +#define INIT_SLG_RETRY 32 + +#define ATH9K_SLOT_TIME_6 6 +#define ATH9K_SLOT_TIME_9 9 +#define ATH9K_SLOT_TIME_20 20 + +#define ATH9K_TXERR_XRETRY 0x01 +#define ATH9K_TXERR_FILT 0x02 +#define ATH9K_TXERR_FIFO 0x04 +#define ATH9K_TXERR_XTXOP 0x08 +#define ATH9K_TXERR_TIMER_EXPIRED 0x10 + +#define ATH9K_TX_BA 0x01 +#define ATH9K_TX_PWRMGMT 0x02 +#define ATH9K_TX_DESC_CFG_ERR 0x04 +#define ATH9K_TX_DATA_UNDERRUN 0x08 +#define ATH9K_TX_DELIM_UNDERRUN 0x10 +#define ATH9K_TX_SW_ABORTED 0x40 +#define ATH9K_TX_SW_FILTERED 0x80 + +#define MIN_TX_FIFO_THRESHOLD 0x1 +#define MAX_TX_FIFO_THRESHOLD ((4096 / 64) - 1) +#define INIT_TX_FIFO_THRESHOLD MIN_TX_FIFO_THRESHOLD + +struct ath_tx_status { + u32 ts_tstamp; + u16 ts_seqnum; + u8 ts_status; + u8 ts_ratecode; + u8 ts_rateindex; + int8_t ts_rssi; + u8 ts_shortretry; + u8 ts_longretry; + u8 ts_virtcol; + u8 ts_antenna; + u8 ts_flags; + int8_t ts_rssi_ctl0; + int8_t ts_rssi_ctl1; + int8_t ts_rssi_ctl2; + int8_t ts_rssi_ext0; + int8_t ts_rssi_ext1; + int8_t ts_rssi_ext2; + u8 pad[3]; + u32 ba_low; + u32 ba_high; + u32 evm0; + u32 evm1; + u32 evm2; +}; + +struct ath_rx_status { + u32 rs_tstamp; + u16 rs_datalen; + u8 rs_status; + u8 rs_phyerr; + int8_t rs_rssi; + u8 rs_keyix; + u8 rs_rate; + u8 rs_antenna; + u8 rs_more; + int8_t rs_rssi_ctl0; + int8_t rs_rssi_ctl1; + int8_t rs_rssi_ctl2; + int8_t rs_rssi_ext0; + int8_t rs_rssi_ext1; + int8_t rs_rssi_ext2; + u8 rs_isaggr; + u8 rs_moreaggr; + u8 rs_num_delims; + u8 rs_flags; + u32 evm0; + u32 evm1; + u32 evm2; +}; + +#define ATH9K_RXERR_CRC 0x01 +#define ATH9K_RXERR_PHY 0x02 +#define ATH9K_RXERR_FIFO 0x04 +#define ATH9K_RXERR_DECRYPT 0x08 +#define ATH9K_RXERR_MIC 0x10 + +#define ATH9K_RX_MORE 0x01 +#define ATH9K_RX_MORE_AGGR 0x02 +#define ATH9K_RX_GI 0x04 +#define ATH9K_RX_2040 0x08 +#define ATH9K_RX_DELIM_CRC_PRE 0x10 +#define ATH9K_RX_DELIM_CRC_POST 0x20 +#define ATH9K_RX_DECRYPT_BUSY 0x40 + +#define ATH9K_RXKEYIX_INVALID ((u8)-1) +#define ATH9K_TXKEYIX_INVALID ((u32)-1) + +struct ath_desc { + u32 ds_link; + u32 ds_data; + u32 ds_ctl0; + u32 ds_ctl1; + u32 ds_hw[20]; + union { + struct ath_tx_status tx; + struct ath_rx_status rx; + void *stats; + } ds_us; + void *ds_vdata; +} __packed; + +#define ds_txstat ds_us.tx +#define ds_rxstat ds_us.rx +#define ds_stat ds_us.stats + +#define ATH9K_TXDESC_CLRDMASK 0x0001 +#define ATH9K_TXDESC_NOACK 0x0002 +#define ATH9K_TXDESC_RTSENA 0x0004 +#define ATH9K_TXDESC_CTSENA 0x0008 +/* ATH9K_TXDESC_INTREQ forces a tx interrupt to be generated for + * the descriptor its marked on. We take a tx interrupt to reap + * descriptors when the h/w hits an EOL condition or + * when the descriptor is specifically marked to generate + * an interrupt with this flag. Descriptors should be + * marked periodically to insure timely replenishing of the + * supply needed for sending frames. Defering interrupts + * reduces system load and potentially allows more concurrent + * work to be done but if done to aggressively can cause + * senders to backup. When the hardware queue is left too + * large rate control information may also be too out of + * date. An Alternative for this is TX interrupt mitigation + * but this needs more testing. */ +#define ATH9K_TXDESC_INTREQ 0x0010 +#define ATH9K_TXDESC_VEOL 0x0020 +#define ATH9K_TXDESC_EXT_ONLY 0x0040 +#define ATH9K_TXDESC_EXT_AND_CTL 0x0080 +#define ATH9K_TXDESC_VMF 0x0100 +#define ATH9K_TXDESC_FRAG_IS_ON 0x0200 +#define ATH9K_TXDESC_CAB 0x0400 + +#define ATH9K_RXDESC_INTREQ 0x0020 + +struct ar5416_desc { + u32 ds_link; + u32 ds_data; + u32 ds_ctl0; + u32 ds_ctl1; + union { + struct { + u32 ctl2; + u32 ctl3; + u32 ctl4; + u32 ctl5; + u32 ctl6; + u32 ctl7; + u32 ctl8; + u32 ctl9; + u32 ctl10; + u32 ctl11; + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; + u32 status9; + } tx; + struct { + u32 status0; + u32 status1; + u32 status2; + u32 status3; + u32 status4; + u32 status5; + u32 status6; + u32 status7; + u32 status8; + } rx; + } u; +} __packed; + +#define AR5416DESC(_ds) ((struct ar5416_desc *)(_ds)) +#define AR5416DESC_CONST(_ds) ((const struct ar5416_desc *)(_ds)) + +#define ds_ctl2 u.tx.ctl2 +#define ds_ctl3 u.tx.ctl3 +#define ds_ctl4 u.tx.ctl4 +#define ds_ctl5 u.tx.ctl5 +#define ds_ctl6 u.tx.ctl6 +#define ds_ctl7 u.tx.ctl7 +#define ds_ctl8 u.tx.ctl8 +#define ds_ctl9 u.tx.ctl9 +#define ds_ctl10 u.tx.ctl10 +#define ds_ctl11 u.tx.ctl11 + +#define ds_txstatus0 u.tx.status0 +#define ds_txstatus1 u.tx.status1 +#define ds_txstatus2 u.tx.status2 +#define ds_txstatus3 u.tx.status3 +#define ds_txstatus4 u.tx.status4 +#define ds_txstatus5 u.tx.status5 +#define ds_txstatus6 u.tx.status6 +#define ds_txstatus7 u.tx.status7 +#define ds_txstatus8 u.tx.status8 +#define ds_txstatus9 u.tx.status9 + +#define ds_rxstatus0 u.rx.status0 +#define ds_rxstatus1 u.rx.status1 +#define ds_rxstatus2 u.rx.status2 +#define ds_rxstatus3 u.rx.status3 +#define ds_rxstatus4 u.rx.status4 +#define ds_rxstatus5 u.rx.status5 +#define ds_rxstatus6 u.rx.status6 +#define ds_rxstatus7 u.rx.status7 +#define ds_rxstatus8 u.rx.status8 + +#define AR_FrameLen 0x00000fff +#define AR_VirtMoreFrag 0x00001000 +#define AR_TxCtlRsvd00 0x0000e000 +#define AR_XmitPower 0x003f0000 +#define AR_XmitPower_S 16 +#define AR_RTSEnable 0x00400000 +#define AR_VEOL 0x00800000 +#define AR_ClrDestMask 0x01000000 +#define AR_TxCtlRsvd01 0x1e000000 +#define AR_TxIntrReq 0x20000000 +#define AR_DestIdxValid 0x40000000 +#define AR_CTSEnable 0x80000000 + +#define AR_BufLen 0x00000fff +#define AR_TxMore 0x00001000 +#define AR_DestIdx 0x000fe000 +#define AR_DestIdx_S 13 +#define AR_FrameType 0x00f00000 +#define AR_FrameType_S 20 +#define AR_NoAck 0x01000000 +#define AR_InsertTS 0x02000000 +#define AR_CorruptFCS 0x04000000 +#define AR_ExtOnly 0x08000000 +#define AR_ExtAndCtl 0x10000000 +#define AR_MoreAggr 0x20000000 +#define AR_IsAggr 0x40000000 + +#define AR_BurstDur 0x00007fff +#define AR_BurstDur_S 0 +#define AR_DurUpdateEna 0x00008000 +#define AR_XmitDataTries0 0x000f0000 +#define AR_XmitDataTries0_S 16 +#define AR_XmitDataTries1 0x00f00000 +#define AR_XmitDataTries1_S 20 +#define AR_XmitDataTries2 0x0f000000 +#define AR_XmitDataTries2_S 24 +#define AR_XmitDataTries3 0xf0000000 +#define AR_XmitDataTries3_S 28 + +#define AR_XmitRate0 0x000000ff +#define AR_XmitRate0_S 0 +#define AR_XmitRate1 0x0000ff00 +#define AR_XmitRate1_S 8 +#define AR_XmitRate2 0x00ff0000 +#define AR_XmitRate2_S 16 +#define AR_XmitRate3 0xff000000 +#define AR_XmitRate3_S 24 + +#define AR_PacketDur0 0x00007fff +#define AR_PacketDur0_S 0 +#define AR_RTSCTSQual0 0x00008000 +#define AR_PacketDur1 0x7fff0000 +#define AR_PacketDur1_S 16 +#define AR_RTSCTSQual1 0x80000000 + +#define AR_PacketDur2 0x00007fff +#define AR_PacketDur2_S 0 +#define AR_RTSCTSQual2 0x00008000 +#define AR_PacketDur3 0x7fff0000 +#define AR_PacketDur3_S 16 +#define AR_RTSCTSQual3 0x80000000 + +#define AR_AggrLen 0x0000ffff +#define AR_AggrLen_S 0 +#define AR_TxCtlRsvd60 0x00030000 +#define AR_PadDelim 0x03fc0000 +#define AR_PadDelim_S 18 +#define AR_EncrType 0x0c000000 +#define AR_EncrType_S 26 +#define AR_TxCtlRsvd61 0xf0000000 + +#define AR_2040_0 0x00000001 +#define AR_GI0 0x00000002 +#define AR_ChainSel0 0x0000001c +#define AR_ChainSel0_S 2 +#define AR_2040_1 0x00000020 +#define AR_GI1 0x00000040 +#define AR_ChainSel1 0x00000380 +#define AR_ChainSel1_S 7 +#define AR_2040_2 0x00000400 +#define AR_GI2 0x00000800 +#define AR_ChainSel2 0x00007000 +#define AR_ChainSel2_S 12 +#define AR_2040_3 0x00008000 +#define AR_GI3 0x00010000 +#define AR_ChainSel3 0x000e0000 +#define AR_ChainSel3_S 17 +#define AR_RTSCTSRate 0x0ff00000 +#define AR_RTSCTSRate_S 20 +#define AR_TxCtlRsvd70 0xf0000000 + +#define AR_TxRSSIAnt00 0x000000ff +#define AR_TxRSSIAnt00_S 0 +#define AR_TxRSSIAnt01 0x0000ff00 +#define AR_TxRSSIAnt01_S 8 +#define AR_TxRSSIAnt02 0x00ff0000 +#define AR_TxRSSIAnt02_S 16 +#define AR_TxStatusRsvd00 0x3f000000 +#define AR_TxBaStatus 0x40000000 +#define AR_TxStatusRsvd01 0x80000000 + +#define AR_FrmXmitOK 0x00000001 +#define AR_ExcessiveRetries 0x00000002 +#define AR_FIFOUnderrun 0x00000004 +#define AR_Filtered 0x00000008 +#define AR_RTSFailCnt 0x000000f0 +#define AR_RTSFailCnt_S 4 +#define AR_DataFailCnt 0x00000f00 +#define AR_DataFailCnt_S 8 +#define AR_VirtRetryCnt 0x0000f000 +#define AR_VirtRetryCnt_S 12 +#define AR_TxDelimUnderrun 0x00010000 +#define AR_TxDataUnderrun 0x00020000 +#define AR_DescCfgErr 0x00040000 +#define AR_TxTimerExpired 0x00080000 +#define AR_TxStatusRsvd10 0xfff00000 + +#define AR_SendTimestamp ds_txstatus2 +#define AR_BaBitmapLow ds_txstatus3 +#define AR_BaBitmapHigh ds_txstatus4 + +#define AR_TxRSSIAnt10 0x000000ff +#define AR_TxRSSIAnt10_S 0 +#define AR_TxRSSIAnt11 0x0000ff00 +#define AR_TxRSSIAnt11_S 8 +#define AR_TxRSSIAnt12 0x00ff0000 +#define AR_TxRSSIAnt12_S 16 +#define AR_TxRSSICombined 0xff000000 +#define AR_TxRSSICombined_S 24 + +#define AR_TxEVM0 ds_txstatus5 +#define AR_TxEVM1 ds_txstatus6 +#define AR_TxEVM2 ds_txstatus7 + +#define AR_TxDone 0x00000001 +#define AR_SeqNum 0x00001ffe +#define AR_SeqNum_S 1 +#define AR_TxStatusRsvd80 0x0001e000 +#define AR_TxOpExceeded 0x00020000 +#define AR_TxStatusRsvd81 0x001c0000 +#define AR_FinalTxIdx 0x00600000 +#define AR_FinalTxIdx_S 21 +#define AR_TxStatusRsvd82 0x01800000 +#define AR_PowerMgmt 0x02000000 +#define AR_TxStatusRsvd83 0xfc000000 + +#define AR_RxCTLRsvd00 0xffffffff + +#define AR_BufLen 0x00000fff +#define AR_RxCtlRsvd00 0x00001000 +#define AR_RxIntrReq 0x00002000 +#define AR_RxCtlRsvd01 0xffffc000 + +#define AR_RxRSSIAnt00 0x000000ff +#define AR_RxRSSIAnt00_S 0 +#define AR_RxRSSIAnt01 0x0000ff00 +#define AR_RxRSSIAnt01_S 8 +#define AR_RxRSSIAnt02 0x00ff0000 +#define AR_RxRSSIAnt02_S 16 +#define AR_RxRate 0xff000000 +#define AR_RxRate_S 24 +#define AR_RxStatusRsvd00 0xff000000 + +#define AR_DataLen 0x00000fff +#define AR_RxMore 0x00001000 +#define AR_NumDelim 0x003fc000 +#define AR_NumDelim_S 14 +#define AR_RxStatusRsvd10 0xff800000 + +#define AR_RcvTimestamp ds_rxstatus2 + +#define AR_GI 0x00000001 +#define AR_2040 0x00000002 +#define AR_Parallel40 0x00000004 +#define AR_Parallel40_S 2 +#define AR_RxStatusRsvd30 0x000000f8 +#define AR_RxAntenna 0xffffff00 +#define AR_RxAntenna_S 8 + +#define AR_RxRSSIAnt10 0x000000ff +#define AR_RxRSSIAnt10_S 0 +#define AR_RxRSSIAnt11 0x0000ff00 +#define AR_RxRSSIAnt11_S 8 +#define AR_RxRSSIAnt12 0x00ff0000 +#define AR_RxRSSIAnt12_S 16 +#define AR_RxRSSICombined 0xff000000 +#define AR_RxRSSICombined_S 24 + +#define AR_RxEVM0 ds_rxstatus4 +#define AR_RxEVM1 ds_rxstatus5 +#define AR_RxEVM2 ds_rxstatus6 + +#define AR_RxDone 0x00000001 +#define AR_RxFrameOK 0x00000002 +#define AR_CRCErr 0x00000004 +#define AR_DecryptCRCErr 0x00000008 +#define AR_PHYErr 0x00000010 +#define AR_MichaelErr 0x00000020 +#define AR_PreDelimCRCErr 0x00000040 +#define AR_RxStatusRsvd70 0x00000080 +#define AR_RxKeyIdxValid 0x00000100 +#define AR_KeyIdx 0x0000fe00 +#define AR_KeyIdx_S 9 +#define AR_PHYErrCode 0x0000ff00 +#define AR_PHYErrCode_S 8 +#define AR_RxMoreAggr 0x00010000 +#define AR_RxAggr 0x00020000 +#define AR_PostDelimCRCErr 0x00040000 +#define AR_RxStatusRsvd71 0x3ff80000 +#define AR_DecryptBusyErr 0x40000000 +#define AR_KeyMiss 0x80000000 + +enum ath9k_tx_queue { + ATH9K_TX_QUEUE_INACTIVE = 0, + ATH9K_TX_QUEUE_DATA, + ATH9K_TX_QUEUE_BEACON, + ATH9K_TX_QUEUE_CAB, + ATH9K_TX_QUEUE_UAPSD, + ATH9K_TX_QUEUE_PSPOLL +}; + +#define ATH9K_NUM_TX_QUEUES 10 + +enum ath9k_tx_queue_subtype { + ATH9K_WME_AC_BK = 0, + ATH9K_WME_AC_BE, + ATH9K_WME_AC_VI, + ATH9K_WME_AC_VO, + ATH9K_WME_UPSD +}; + +enum ath9k_tx_queue_flags { + TXQ_FLAG_TXOKINT_ENABLE = 0x0001, + TXQ_FLAG_TXERRINT_ENABLE = 0x0001, + TXQ_FLAG_TXDESCINT_ENABLE = 0x0002, + TXQ_FLAG_TXEOLINT_ENABLE = 0x0004, + TXQ_FLAG_TXURNINT_ENABLE = 0x0008, + TXQ_FLAG_BACKOFF_DISABLE = 0x0010, + TXQ_FLAG_COMPRESSION_ENABLE = 0x0020, + TXQ_FLAG_RDYTIME_EXP_POLICY_ENABLE = 0x0040, + TXQ_FLAG_FRAG_BURST_BACKOFF_ENABLE = 0x0080, +}; + +#define ATH9K_TXQ_USEDEFAULT ((u32) -1) +#define ATH9K_TXQ_USE_LOCKOUT_BKOFF_DIS 0x00000001 + +#define ATH9K_DECOMP_MASK_SIZE 128 +#define ATH9K_READY_TIME_LO_BOUND 50 +#define ATH9K_READY_TIME_HI_BOUND 96 + +enum ath9k_pkt_type { + ATH9K_PKT_TYPE_NORMAL = 0, + ATH9K_PKT_TYPE_ATIM, + ATH9K_PKT_TYPE_PSPOLL, + ATH9K_PKT_TYPE_BEACON, + ATH9K_PKT_TYPE_PROBE_RESP, + ATH9K_PKT_TYPE_CHIRP, + ATH9K_PKT_TYPE_GRP_POLL, +}; + +struct ath9k_tx_queue_info { + u32 tqi_ver; + enum ath9k_tx_queue tqi_type; + enum ath9k_tx_queue_subtype tqi_subtype; + enum ath9k_tx_queue_flags tqi_qflags; + u32 tqi_priority; + u32 tqi_aifs; + u32 tqi_cwmin; + u32 tqi_cwmax; + u16 tqi_shretry; + u16 tqi_lgretry; + u32 tqi_cbrPeriod; + u32 tqi_cbrOverflowLimit; + u32 tqi_burstTime; + u32 tqi_readyTime; + u32 tqi_physCompBuf; + u32 tqi_intFlags; +}; + +enum ath9k_rx_filter { + ATH9K_RX_FILTER_UCAST = 0x00000001, + ATH9K_RX_FILTER_MCAST = 0x00000002, + ATH9K_RX_FILTER_BCAST = 0x00000004, + ATH9K_RX_FILTER_CONTROL = 0x00000008, + ATH9K_RX_FILTER_BEACON = 0x00000010, + ATH9K_RX_FILTER_PROM = 0x00000020, + ATH9K_RX_FILTER_PROBEREQ = 0x00000080, + ATH9K_RX_FILTER_PSPOLL = 0x00004000, + ATH9K_RX_FILTER_PHYERR = 0x00000100, + ATH9K_RX_FILTER_PHYRADAR = 0x00002000, +}; + +#define ATH9K_RATESERIES_RTS_CTS 0x0001 +#define ATH9K_RATESERIES_2040 0x0002 +#define ATH9K_RATESERIES_HALFGI 0x0004 + +struct ath9k_11n_rate_series { + u32 Tries; + u32 Rate; + u32 PktDuration; + u32 ChSel; + u32 RateFlags; +}; + +struct ath9k_keyval { + u8 kv_type; + u8 kv_pad; + u16 kv_len; + u8 kv_val[16]; + u8 kv_mic[8]; + u8 kv_txmic[8]; +}; + +enum ath9k_key_type { + ATH9K_KEY_TYPE_CLEAR, + ATH9K_KEY_TYPE_WEP, + ATH9K_KEY_TYPE_AES, + ATH9K_KEY_TYPE_TKIP, +}; + +enum ath9k_cipher { + ATH9K_CIPHER_WEP = 0, + ATH9K_CIPHER_AES_OCB = 1, + ATH9K_CIPHER_AES_CCM = 2, + ATH9K_CIPHER_CKIP = 3, + ATH9K_CIPHER_TKIP = 4, + ATH9K_CIPHER_CLR = 5, + ATH9K_CIPHER_MIC = 127 +}; + +enum ath9k_ht_macmode { + ATH9K_HT_MACMODE_20 = 0, + ATH9K_HT_MACMODE_2040 = 1, +}; + +enum ath9k_ht_extprotspacing { + ATH9K_HT_EXTPROTSPACING_20 = 0, + ATH9K_HT_EXTPROTSPACING_25 = 1, +}; + +struct ath_hal; +struct ath9k_channel; +struct ath_rate_table; + +u32 ath9k_hw_gettxbuf(struct ath_hal *ah, u32 q); +bool ath9k_hw_puttxbuf(struct ath_hal *ah, u32 q, u32 txdp); +bool ath9k_hw_txstart(struct ath_hal *ah, u32 q); +u32 ath9k_hw_numtxpending(struct ath_hal *ah, u32 q); +bool ath9k_hw_updatetxtriglevel(struct ath_hal *ah, bool bIncTrigLevel); +bool ath9k_hw_stoptxdma(struct ath_hal *ah, u32 q); +bool ath9k_hw_filltxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 segLen, bool firstSeg, + bool lastSeg, const struct ath_desc *ds0); +void ath9k_hw_cleartxdesc(struct ath_hal *ah, struct ath_desc *ds); +int ath9k_hw_txprocdesc(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_txdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pktLen, enum ath9k_pkt_type type, u32 txPower, + u32 keyIx, enum ath9k_key_type keyType, u32 flags); +void ath9k_hw_set11n_ratescenario(struct ath_hal *ah, struct ath_desc *ds, + struct ath_desc *lastds, + u32 durUpdateEn, u32 rtsctsRate, + u32 rtsctsDuration, + struct ath9k_11n_rate_series series[], + u32 nseries, u32 flags); +void ath9k_hw_set11n_aggr_first(struct ath_hal *ah, struct ath_desc *ds, + u32 aggrLen); +void ath9k_hw_set11n_aggr_middle(struct ath_hal *ah, struct ath_desc *ds, + u32 numDelims); +void ath9k_hw_set11n_aggr_last(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_clr11n_aggr(struct ath_hal *ah, struct ath_desc *ds); +void ath9k_hw_set11n_burstduration(struct ath_hal *ah, struct ath_desc *ds, + u32 burstDuration); +void ath9k_hw_set11n_virtualmorefrag(struct ath_hal *ah, struct ath_desc *ds, + u32 vmf); +void ath9k_hw_gettxintrtxqs(struct ath_hal *ah, u32 *txqs); +bool ath9k_hw_set_txq_props(struct ath_hal *ah, int q, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_get_txq_props(struct ath_hal *ah, int q, + struct ath9k_tx_queue_info *qinfo); +int ath9k_hw_setuptxqueue(struct ath_hal *ah, enum ath9k_tx_queue type, + const struct ath9k_tx_queue_info *qinfo); +bool ath9k_hw_releasetxqueue(struct ath_hal *ah, u32 q); +bool ath9k_hw_resettxqueue(struct ath_hal *ah, u32 q); +int ath9k_hw_rxprocdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 pa, struct ath_desc *nds, u64 tsf); +bool ath9k_hw_setuprxdesc(struct ath_hal *ah, struct ath_desc *ds, + u32 size, u32 flags); +bool ath9k_hw_setrxabort(struct ath_hal *ah, bool set); +void ath9k_hw_putrxbuf(struct ath_hal *ah, u32 rxdp); +void ath9k_hw_rxena(struct ath_hal *ah); +void ath9k_hw_startpcureceive(struct ath_hal *ah); +void ath9k_hw_stoppcurecv(struct ath_hal *ah); +bool ath9k_hw_stopdmarecv(struct ath_hal *ah); + +#endif /* MAC_H */ diff --git a/drivers/net/wireless/ath9k/main.c b/drivers/net/wireless/ath9k/main.c index 4095fec5e047..2ed0bd28ffb7 100644 --- a/drivers/net/wireless/ath9k/main.c +++ b/drivers/net/wireless/ath9k/main.c @@ -15,9 +15,7 @@ */ #include <linux/nl80211.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" #define ATH_PCI_VERSION "0.1" diff --git a/drivers/net/wireless/ath9k/pci.c b/drivers/net/wireless/ath9k/pci.c index 05612bf28360..aa3ac20b410c 100644 --- a/drivers/net/wireless/ath9k/pci.c +++ b/drivers/net/wireless/ath9k/pci.c @@ -16,9 +16,7 @@ #include <linux/nl80211.h> #include <linux/pci.h> -#include "core.h" -#include "reg.h" -#include "hw.h" +#include "ath9k.h" static struct pci_device_id ath_pci_id_table[] __devinitdata = { { PCI_VDEVICE(ATHEROS, 0x0023) }, /* PCI */ diff --git a/drivers/net/wireless/ath9k/phy.c b/drivers/net/wireless/ath9k/phy.c index 766982a8196e..ea29941412d4 100644 --- a/drivers/net/wireless/ath9k/phy.c +++ b/drivers/net/wireless/ath9k/phy.c @@ -14,10 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" -#include "hw.h" -#include "reg.h" -#include "phy.h" +#include "ath9k.h" void ath9k_hw_write_regs(struct ath_hal *ah, u32 modesIndex, u32 freqIndex, diff --git a/drivers/net/wireless/ath9k/rc.c b/drivers/net/wireless/ath9k/rc.c index 69a4ca46ce90..060a7cf6f75a 100644 --- a/drivers/net/wireless/ath9k/rc.c +++ b/drivers/net/wireless/ath9k/rc.c @@ -15,7 +15,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" static struct ath_rate_table ar5416_11na_ratetable = { 42, diff --git a/drivers/net/wireless/ath9k/rc.h b/drivers/net/wireless/ath9k/rc.h index a987cb9e74e2..d688ec51a14f 100644 --- a/drivers/net/wireless/ath9k/rc.h +++ b/drivers/net/wireless/ath9k/rc.h @@ -19,13 +19,12 @@ #ifndef RC_H #define RC_H -#include "ath9k.h" - struct ath_softc; #define ATH_RATE_MAX 30 #define RATE_TABLE_SIZE 64 #define MAX_TX_RATE_PHY 48 +#define WLAN_CTRL_FRAME_SIZE (2+2+6+4) /* VALID_ALL - valid for 20/40/Legacy, * VALID - Legacy only, @@ -39,6 +38,20 @@ struct ath_softc; #define VALID_2040 (VALID_20|VALID_40) #define VALID_ALL (VALID_2040|VALID) +enum { + WLAN_RC_PHY_OFDM, + WLAN_RC_PHY_CCK, + WLAN_RC_PHY_HT_20_SS, + WLAN_RC_PHY_HT_20_DS, + WLAN_RC_PHY_HT_40_SS, + WLAN_RC_PHY_HT_40_DS, + WLAN_RC_PHY_HT_20_SS_HGI, + WLAN_RC_PHY_HT_20_DS_HGI, + WLAN_RC_PHY_HT_40_SS_HGI, + WLAN_RC_PHY_HT_40_DS_HGI, + WLAN_RC_PHY_MAX +}; + #define WLAN_RC_PHY_DS(_phy) ((_phy == WLAN_RC_PHY_HT_20_DS) \ || (_phy == WLAN_RC_PHY_HT_40_DS) \ || (_phy == WLAN_RC_PHY_HT_20_DS_HGI) \ diff --git a/drivers/net/wireless/ath9k/recv.c b/drivers/net/wireless/ath9k/recv.c index 630fa57f14ed..69dd5e206270 100644 --- a/drivers/net/wireless/ath9k/recv.c +++ b/drivers/net/wireless/ath9k/recv.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" /* * Setup and link descriptors. diff --git a/drivers/net/wireless/ath9k/reg.h b/drivers/net/wireless/ath9k/reg.h index c967b7926e33..45b9fbfb542a 100644 --- a/drivers/net/wireless/ath9k/reg.h +++ b/drivers/net/wireless/ath9k/reg.h @@ -160,6 +160,7 @@ #define AR_SREV_VERSION_9100 0x014 +#define AR_SREV_9100(ah) ((ah->ah_macVersion) == AR_SREV_VERSION_9100) #define AR_SREV_5416_V20_OR_LATER(_ah) \ (AR_SREV_9100((_ah)) || AR_SREV_5416_20_OR_LATER(_ah)) #define AR_SREV_5416_V22_OR_LATER(_ah) \ diff --git a/drivers/net/wireless/ath9k/regd.c b/drivers/net/wireless/ath9k/regd.c index fe08a4fdf770..819feb963821 100644 --- a/drivers/net/wireless/ath9k/regd.c +++ b/drivers/net/wireless/ath9k/regd.c @@ -16,9 +16,7 @@ #include <linux/kernel.h> #include <linux/slab.h> -#include "core.h" -#include "hw.h" -#include "regd.h" +#include "ath9k.h" #include "regd_common.h" /* diff --git a/drivers/net/wireless/ath9k/regd.h b/drivers/net/wireless/ath9k/regd.h index ba2d2dfb0d1f..d1c4457de436 100644 --- a/drivers/net/wireless/ath9k/regd.h +++ b/drivers/net/wireless/ath9k/regd.h @@ -17,8 +17,6 @@ #ifndef REGD_H #define REGD_H -#include "ath9k.h" - #define COUNTRY_ERD_FLAG 0x8000 #define WORLDWIDE_ROAMING_FLAG 0x4000 @@ -229,6 +227,16 @@ enum CountryCode { CTRY_BELGIUM2 = 5002 }; +u16 ath9k_regd_get_rd(struct ath_hal *ah); +bool ath9k_is_world_regd(struct ath_hal *ah); +const struct ieee80211_regdomain *ath9k_world_regdomain(struct ath_hal *ah); +const struct ieee80211_regdomain *ath9k_default_world_regdomain(void); +void ath9k_reg_apply_world_flags(struct wiphy *wiphy, enum reg_set_by setby); +void ath9k_reg_apply_radar_flags(struct wiphy *wiphy); +int ath9k_regd_init(struct ath_hal *ah); +bool ath9k_regd_is_eeprom_valid(struct ath_hal *ah); +u32 ath9k_regd_get_ctl(struct ath_hal *ah, struct ath9k_channel *chan); +int ath9k_reg_notifier(struct wiphy *wiphy, struct regulatory_request *request); void ath9k_regd_get_current_country(struct ath_hal *ah, struct ath9k_country_entry *ctry); diff --git a/drivers/net/wireless/ath9k/xmit.c b/drivers/net/wireless/ath9k/xmit.c index d5f15e74854f..7a3ea92e2ee6 100644 --- a/drivers/net/wireless/ath9k/xmit.c +++ b/drivers/net/wireless/ath9k/xmit.c @@ -14,7 +14,7 @@ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ -#include "core.h" +#include "ath9k.h" #define BITS_PER_BYTE 8 #define OFDM_PLCP_BITS 22 |