diff options
author | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-04-07 17:03:04 +0400 |
---|---|---|
committer | Jeff Kirsher <jeffrey.t.kirsher@intel.com> | 2011-08-11 06:54:39 +0400 |
commit | adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch) | |
tree | 4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/bnx2x/bnx2x_link.h | |
parent | 644570b830266ff33ff5f3542b9c838f93a55ea6 (diff) | |
download | linux-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.tar.xz |
broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into
drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile
changes.
CC: Eilon Greenstein <eilong@broadcom.com>
CC: Michael Chan <mchan@broadcom.com>
CC: Matt Carlson <mcarlson@broadcom.com>
CC: Gary Zambrano <zambrano@broadcom.com>
CC: "Maciej W. Rozycki" <macro@linux-mips.org>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.h')
-rw-r--r-- | drivers/net/bnx2x/bnx2x_link.h | 493 |
1 files changed, 0 insertions, 493 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h deleted file mode 100644 index c12db6da213e..000000000000 --- a/drivers/net/bnx2x/bnx2x_link.h +++ /dev/null @@ -1,493 +0,0 @@ -/* Copyright 2008-2011 Broadcom Corporation - * - * Unless you and Broadcom execute a separate written software license - * agreement governing use of this software, this software is licensed to you - * under the terms of the GNU General Public License version 2, available - * at http://www.gnu.org/licenses/old-licenses/gpl-2.0.html (the "GPL"). - * - * Notwithstanding the above, under no circumstances may you combine this - * software in any way with any other Broadcom software provided under a - * license other than the GPL, without Broadcom's express prior written - * consent. - * - * Written by Yaniv Rosner - * - */ - -#ifndef BNX2X_LINK_H -#define BNX2X_LINK_H - - - -/***********************************************************/ -/* Defines */ -/***********************************************************/ -#define DEFAULT_PHY_DEV_ADDR 3 -#define E2_DEFAULT_PHY_DEV_ADDR 5 - - - -#define BNX2X_FLOW_CTRL_AUTO PORT_FEATURE_FLOW_CONTROL_AUTO -#define BNX2X_FLOW_CTRL_TX PORT_FEATURE_FLOW_CONTROL_TX -#define BNX2X_FLOW_CTRL_RX PORT_FEATURE_FLOW_CONTROL_RX -#define BNX2X_FLOW_CTRL_BOTH PORT_FEATURE_FLOW_CONTROL_BOTH -#define BNX2X_FLOW_CTRL_NONE PORT_FEATURE_FLOW_CONTROL_NONE - -#define NET_SERDES_IF_XFI 1 -#define NET_SERDES_IF_SFI 2 -#define NET_SERDES_IF_KR 3 -#define NET_SERDES_IF_DXGXS 4 - -#define SPEED_AUTO_NEG 0 -#define SPEED_20000 20000 - -#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14 -#define SFP_EEPROM_VENDOR_NAME_SIZE 16 -#define SFP_EEPROM_VENDOR_OUI_ADDR 0x25 -#define SFP_EEPROM_VENDOR_OUI_SIZE 3 -#define SFP_EEPROM_PART_NO_ADDR 0x28 -#define SFP_EEPROM_PART_NO_SIZE 16 -#define SFP_EEPROM_REVISION_ADDR 0x38 -#define SFP_EEPROM_REVISION_SIZE 4 -#define SFP_EEPROM_SERIAL_ADDR 0x44 -#define SFP_EEPROM_SERIAL_SIZE 16 -#define SFP_EEPROM_DATE_ADDR 0x54 /* ASCII YYMMDD */ -#define SFP_EEPROM_DATE_SIZE 6 -#define PWR_FLT_ERR_MSG_LEN 250 - -#define XGXS_EXT_PHY_TYPE(ext_phy_config) \ - ((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_TYPE_MASK) -#define XGXS_EXT_PHY_ADDR(ext_phy_config) \ - (((ext_phy_config) & PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >> \ - PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT) -#define SERDES_EXT_PHY_TYPE(ext_phy_config) \ - ((ext_phy_config) & PORT_HW_CFG_SERDES_EXT_PHY_TYPE_MASK) - -/* Single Media Direct board is the plain 577xx board with CX4/RJ45 jacks */ -#define SINGLE_MEDIA_DIRECT(params) (params->num_phys == 1) -/* Single Media board contains single external phy */ -#define SINGLE_MEDIA(params) (params->num_phys == 2) -/* Dual Media board contains two external phy with different media */ -#define DUAL_MEDIA(params) (params->num_phys == 3) - -#define FW_PARAM_PHY_ADDR_MASK 0x000000FF -#define FW_PARAM_PHY_TYPE_MASK 0x0000FF00 -#define FW_PARAM_MDIO_CTRL_MASK 0xFFFF0000 -#define FW_PARAM_MDIO_CTRL_OFFSET 16 -#define FW_PARAM_PHY_ADDR(fw_param) (fw_param & \ - FW_PARAM_PHY_ADDR_MASK) -#define FW_PARAM_PHY_TYPE(fw_param) (fw_param & \ - FW_PARAM_PHY_TYPE_MASK) -#define FW_PARAM_MDIO_CTRL(fw_param) ((fw_param & \ - FW_PARAM_MDIO_CTRL_MASK) >> \ - FW_PARAM_MDIO_CTRL_OFFSET) -#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \ - (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET) - - -#define PFC_BRB_FULL_LB_XOFF_THRESHOLD 170 -#define PFC_BRB_FULL_LB_XON_THRESHOLD 250 - -#define MAXVAL(a, b) (((a) > (b)) ? (a) : (b)) -/***********************************************************/ -/* Structs */ -/***********************************************************/ -#define INT_PHY 0 -#define EXT_PHY1 1 -#define EXT_PHY2 2 -#define MAX_PHYS 3 - -/* Same configuration is shared between the XGXS and the first external phy */ -#define LINK_CONFIG_SIZE (MAX_PHYS - 1) -#define LINK_CONFIG_IDX(_phy_idx) ((_phy_idx == INT_PHY) ? \ - 0 : (_phy_idx - 1)) -/***********************************************************/ -/* bnx2x_phy struct */ -/* Defines the required arguments and function per phy */ -/***********************************************************/ -struct link_vars; -struct link_params; -struct bnx2x_phy; - -typedef u8 (*config_init_t)(struct bnx2x_phy *phy, struct link_params *params, - struct link_vars *vars); -typedef u8 (*read_status_t)(struct bnx2x_phy *phy, struct link_params *params, - struct link_vars *vars); -typedef void (*link_reset_t)(struct bnx2x_phy *phy, - struct link_params *params); -typedef void (*config_loopback_t)(struct bnx2x_phy *phy, - struct link_params *params); -typedef u8 (*format_fw_ver_t)(u32 raw, u8 *str, u16 *len); -typedef void (*hw_reset_t)(struct bnx2x_phy *phy, struct link_params *params); -typedef void (*set_link_led_t)(struct bnx2x_phy *phy, - struct link_params *params, u8 mode); -typedef void (*phy_specific_func_t)(struct bnx2x_phy *phy, - struct link_params *params, u32 action); - -struct bnx2x_phy { - u32 type; - - /* Loaded during init */ - u8 addr; - u8 def_md_devad; - u16 flags; - /* Require HW lock */ -#define FLAGS_HW_LOCK_REQUIRED (1<<0) - /* No Over-Current detection */ -#define FLAGS_NOC (1<<1) - /* Fan failure detection required */ -#define FLAGS_FAN_FAILURE_DET_REQ (1<<2) - /* Initialize first the XGXS and only then the phy itself */ -#define FLAGS_INIT_XGXS_FIRST (1<<3) -#define FLAGS_WC_DUAL_MODE (1<<4) -#define FLAGS_4_PORT_MODE (1<<5) -#define FLAGS_REARM_LATCH_SIGNAL (1<<6) -#define FLAGS_SFP_NOT_APPROVED (1<<7) -#define FLAGS_MDC_MDIO_WA (1<<8) -#define FLAGS_DUMMY_READ (1<<9) -#define FLAGS_MDC_MDIO_WA_B0 (1<<10) -#define FLAGS_TX_ERROR_CHECK (1<<12) - - /* preemphasis values for the rx side */ - u16 rx_preemphasis[4]; - - /* preemphasis values for the tx side */ - u16 tx_preemphasis[4]; - - /* EMAC address for access MDIO */ - u32 mdio_ctrl; - - u32 supported; - - u32 media_type; -#define ETH_PHY_UNSPECIFIED 0x0 -#define ETH_PHY_SFP_FIBER 0x1 -#define ETH_PHY_XFP_FIBER 0x2 -#define ETH_PHY_DA_TWINAX 0x3 -#define ETH_PHY_BASE_T 0x4 -#define ETH_PHY_KR 0xf0 -#define ETH_PHY_CX4 0xf1 -#define ETH_PHY_NOT_PRESENT 0xff - - /* The address in which version is located*/ - u32 ver_addr; - - u16 req_flow_ctrl; - - u16 req_line_speed; - - u32 speed_cap_mask; - - u16 req_duplex; - u16 rsrv; - /* Called per phy/port init, and it configures LASI, speed, autoneg, - duplex, flow control negotiation, etc. */ - config_init_t config_init; - - /* Called due to interrupt. It determines the link, speed */ - read_status_t read_status; - - /* Called when driver is unloading. Should reset the phy */ - link_reset_t link_reset; - - /* Set the loopback configuration for the phy */ - config_loopback_t config_loopback; - - /* Format the given raw number into str up to len */ - format_fw_ver_t format_fw_ver; - - /* Reset the phy (both ports) */ - hw_reset_t hw_reset; - - /* Set link led mode (on/off/oper)*/ - set_link_led_t set_link_led; - - /* PHY Specific tasks */ - phy_specific_func_t phy_specific_func; -#define DISABLE_TX 1 -#define ENABLE_TX 2 -}; - -/* Inputs parameters to the CLC */ -struct link_params { - - u8 port; - - /* Default / User Configuration */ - u8 loopback_mode; -#define LOOPBACK_NONE 0 -#define LOOPBACK_EMAC 1 -#define LOOPBACK_BMAC 2 -#define LOOPBACK_XGXS 3 -#define LOOPBACK_EXT_PHY 4 -#define LOOPBACK_EXT 5 -#define LOOPBACK_UMAC 6 -#define LOOPBACK_XMAC 7 - - /* Device parameters */ - u8 mac_addr[6]; - - u16 req_duplex[LINK_CONFIG_SIZE]; - u16 req_flow_ctrl[LINK_CONFIG_SIZE]; - - u16 req_line_speed[LINK_CONFIG_SIZE]; /* Also determine AutoNeg */ - - /* shmem parameters */ - u32 shmem_base; - u32 shmem2_base; - u32 speed_cap_mask[LINK_CONFIG_SIZE]; - u32 switch_cfg; -#define SWITCH_CFG_1G PORT_FEATURE_CON_SWITCH_1G_SWITCH -#define SWITCH_CFG_10G PORT_FEATURE_CON_SWITCH_10G_SWITCH -#define SWITCH_CFG_AUTO_DETECT PORT_FEATURE_CON_SWITCH_AUTO_DETECT - - u32 lane_config; - - /* Phy register parameter */ - u32 chip_id; - - /* features */ - u32 feature_config_flags; -#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0) -#define FEATURE_CONFIG_PFC_ENABLED (1<<1) -#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2) -#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3) -#define FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9) -#define FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10) - /* Will be populated during common init */ - struct bnx2x_phy phy[MAX_PHYS]; - - /* Will be populated during common init */ - u8 num_phys; - - u8 rsrv; - u16 hw_led_mode; /* part of the hw_config read from the shmem */ - u32 multi_phy_config; - - /* Device pointer passed to all callback functions */ - struct bnx2x *bp; - u16 req_fc_auto_adv; /* Should be set to TX / BOTH when - req_flow_ctrl is set to AUTO */ -}; - -/* Output parameters */ -struct link_vars { - u8 phy_flags; -#define PHY_XGXS_FLAG (1<<0) -#define PHY_SGMII_FLAG (1<<1) -#define PHY_PHYSICAL_LINK_FLAG (1<<2) -#define PHY_HALF_OPEN_CONN_FLAG (1<<3) -#define PHY_OVER_CURRENT_FLAG (1<<4) - - u8 mac_type; -#define MAC_TYPE_NONE 0 -#define MAC_TYPE_EMAC 1 -#define MAC_TYPE_BMAC 2 -#define MAC_TYPE_UMAC 3 -#define MAC_TYPE_XMAC 4 - - u8 phy_link_up; /* internal phy link indication */ - u8 link_up; - - u16 line_speed; - u16 duplex; - - u16 flow_ctrl; - u16 ieee_fc; - - /* The same definitions as the shmem parameter */ - u32 link_status; - u8 fault_detected; - u8 rsrv1; - u16 periodic_flags; -#define PERIODIC_FLAGS_LINK_EVENT 0x0001 - - u32 aeu_int_mask; -}; - -/***********************************************************/ -/* Functions */ -/***********************************************************/ -int bnx2x_phy_init(struct link_params *params, struct link_vars *vars); - -/* Reset the link. Should be called when driver or interface goes down - Before calling phy firmware upgrade, the reset_ext_phy should be set - to 0 */ -int bnx2x_link_reset(struct link_params *params, struct link_vars *vars, - u8 reset_ext_phy); - -/* bnx2x_link_update should be called upon link interrupt */ -int bnx2x_link_update(struct link_params *params, struct link_vars *vars); - -/* use the following phy functions to read/write from external_phy - In order to use it to read/write internal phy registers, use - DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as - the register */ -int bnx2x_phy_read(struct link_params *params, u8 phy_addr, - u8 devad, u16 reg, u16 *ret_val); - -int bnx2x_phy_write(struct link_params *params, u8 phy_addr, - u8 devad, u16 reg, u16 val); - -/* Reads the link_status from the shmem, - and update the link vars accordingly */ -void bnx2x_link_status_update(struct link_params *input, - struct link_vars *output); -/* returns string representing the fw_version of the external phy */ -int bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, - u8 *version, u16 len); - -/* Set/Unset the led - Basically, the CLC takes care of the led for the link, but in case one needs - to set/unset the led unnaturally, set the "mode" to LED_MODE_OPER to - blink the led, and LED_MODE_OFF to set the led off.*/ -int bnx2x_set_led(struct link_params *params, - struct link_vars *vars, u8 mode, u32 speed); -#define LED_MODE_OFF 0 -#define LED_MODE_ON 1 -#define LED_MODE_OPER 2 -#define LED_MODE_FRONT_PANEL_OFF 3 - -/* bnx2x_handle_module_detect_int should be called upon module detection - interrupt */ -void bnx2x_handle_module_detect_int(struct link_params *params); - -/* Get the actual link status. In case it returns 0, link is up, - otherwise link is down*/ -int bnx2x_test_link(struct link_params *params, struct link_vars *vars, - u8 is_serdes); - -/* One-time initialization for external phy after power up */ -int bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base_path[], - u32 shmem2_base_path[], u32 chip_id); - -/* Reset the external PHY using GPIO */ -void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port); - -/* Reset the external of SFX7101 */ -void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy); - -/* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */ -int bnx2x_read_sfp_module_eeprom(struct bnx2x_phy *phy, - struct link_params *params, u16 addr, - u8 byte_cnt, u8 *o_buf); - -void bnx2x_hw_reset_phy(struct link_params *params); - -/* Checks if HW lock is required for this phy/board type */ -u8 bnx2x_hw_lock_required(struct bnx2x *bp, u32 shmem_base, - u32 shmem2_base); - -/* Check swap bit and adjust PHY order */ -u32 bnx2x_phy_selection(struct link_params *params); - -/* Probe the phys on board, and populate them in "params" */ -int bnx2x_phy_probe(struct link_params *params); - -/* Checks if fan failure detection is required on one of the phys on board */ -u8 bnx2x_fan_failure_det_req(struct bnx2x *bp, u32 shmem_base, - u32 shmem2_base, u8 port); - - - -/* DCBX structs */ - -/* Number of maximum COS per chip */ -#define DCBX_E2E3_MAX_NUM_COS (2) -#define DCBX_E3B0_MAX_NUM_COS_PORT0 (6) -#define DCBX_E3B0_MAX_NUM_COS_PORT1 (3) -#define DCBX_E3B0_MAX_NUM_COS ( \ - MAXVAL(DCBX_E3B0_MAX_NUM_COS_PORT0, \ - DCBX_E3B0_MAX_NUM_COS_PORT1)) - -#define DCBX_MAX_NUM_COS ( \ - MAXVAL(DCBX_E3B0_MAX_NUM_COS, \ - DCBX_E2E3_MAX_NUM_COS)) - -/* PFC port configuration params */ -struct bnx2x_nig_brb_pfc_port_params { - /* NIG */ - u32 pause_enable; - u32 llfc_out_en; - u32 llfc_enable; - u32 pkt_priority_to_cos; - u8 num_of_rx_cos_priority_mask; - u32 rx_cos_priority_mask[DCBX_MAX_NUM_COS]; - u32 llfc_high_priority_classes; - u32 llfc_low_priority_classes; - /* BRB */ - u32 cos0_pauseable; - u32 cos1_pauseable; -}; - - -/* ETS port configuration params */ -struct bnx2x_ets_bw_params { - u8 bw; -}; - -struct bnx2x_ets_sp_params { - /** - * valid values are 0 - 5. 0 is highest strict priority. - * There can't be two COS's with the same pri. - */ - u8 pri; -}; - -enum bnx2x_cos_state { - bnx2x_cos_state_strict = 0, - bnx2x_cos_state_bw = 1, -}; - -struct bnx2x_ets_cos_params { - enum bnx2x_cos_state state ; - union { - struct bnx2x_ets_bw_params bw_params; - struct bnx2x_ets_sp_params sp_params; - } params; -}; - -struct bnx2x_ets_params { - u8 num_of_cos; /* Number of valid COS entries*/ - struct bnx2x_ets_cos_params cos[DCBX_MAX_NUM_COS]; -}; - -/** - * Used to update the PFC attributes in EMAC, BMAC, NIG and BRB - * when link is already up - */ -int bnx2x_update_pfc(struct link_params *params, - struct link_vars *vars, - struct bnx2x_nig_brb_pfc_port_params *pfc_params); - - -/* Used to configure the ETS to disable */ -int bnx2x_ets_disabled(struct link_params *params, - struct link_vars *vars); - -/* Used to configure the ETS to BW limited */ -void bnx2x_ets_bw_limit(const struct link_params *params, const u32 cos0_bw, - const u32 cos1_bw); - -/* Used to configure the ETS to strict */ -int bnx2x_ets_strict(const struct link_params *params, const u8 strict_cos); - - -/* Configure the COS to ETS according to BW and SP settings.*/ -int bnx2x_ets_e3b0_config(const struct link_params *params, - const struct link_vars *vars, - const struct bnx2x_ets_params *ets_params); -/* Read pfc statistic*/ -void bnx2x_pfc_statistic(struct link_params *params, struct link_vars *vars, - u32 pfc_frames_sent[2], - u32 pfc_frames_received[2]); -void bnx2x_init_mod_abs_int(struct bnx2x *bp, struct link_vars *vars, - u32 chip_id, u32 shmem_base, u32 shmem2_base, - u8 port); - -int bnx2x_sfp_module_detection(struct bnx2x_phy *phy, - struct link_params *params); - -void bnx2x_period_func(struct link_params *params, struct link_vars *vars); - -#endif /* BNX2X_LINK_H */ |