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path: root/drivers/net/bnx2x/elink.h
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Diffstat (limited to 'drivers/net/bnx2x/elink.h')
-rw-r--r--drivers/net/bnx2x/elink.h236
1 files changed, 177 insertions, 59 deletions
diff --git a/drivers/net/bnx2x/elink.h b/drivers/net/bnx2x/elink.h
index 40000c24..c8b08bc3 100644
--- a/drivers/net/bnx2x/elink.h
+++ b/drivers/net/bnx2x/elink.h
@@ -14,7 +14,7 @@
#ifndef ELINK_H
#define ELINK_H
-#define ELINK_DEBUG
+#include "bnx2x_logs.h"
@@ -29,6 +29,11 @@ struct bnx2x_softc;
extern uint32_t elink_cb_reg_read(struct bnx2x_softc *sc, uint32_t reg_addr);
extern void elink_cb_reg_write(struct bnx2x_softc *sc, uint32_t reg_addr, uint32_t val);
+/* wb_write - pointer to 2 32 bits vars to be passed to the DMAE*/
+extern void elink_cb_reg_wb_write(struct bnx2x_softc *sc, uint32_t offset,
+ uint32_t *wb_write, uint16_t len);
+extern void elink_cb_reg_wb_read(struct bnx2x_softc *sc, uint32_t offset,
+ uint32_t *wb_write, uint16_t len);
/* mode - 0( LOW ) /1(HIGH)*/
extern uint8_t elink_cb_gpio_write(struct bnx2x_softc *sc,
@@ -45,6 +50,9 @@ extern uint8_t elink_cb_gpio_int_write(struct bnx2x_softc *sc,
extern uint32_t elink_cb_fw_command(struct bnx2x_softc *sc, uint32_t command, uint32_t param);
+/* Delay */
+extern void elink_cb_udelay(struct bnx2x_softc *sc, uint32_t microsecond);
+
/* This function is called every 1024 bytes downloading of phy firmware.
Driver can use it to print to screen indication for download progress */
extern void elink_cb_download_progress(struct bnx2x_softc *sc, uint32_t cur, uint32_t total);
@@ -69,6 +77,8 @@ typedef enum elink_status {
extern void elink_cb_event_log(struct bnx2x_softc *sc, const elink_log_id_t log_id, ...);
extern void elink_cb_load_warpcore_microcode(void);
+extern uint8_t elink_cb_path_id(struct bnx2x_softc *sc);
+
extern void elink_cb_notify_link_changed(struct bnx2x_softc *sc);
#define ELINK_EVENT_LOG_LEVEL_ERROR 1
@@ -78,6 +88,32 @@ extern void elink_cb_notify_link_changed(struct bnx2x_softc *sc);
#define ARRAY_SIZE(x) (sizeof(x)/sizeof(x[0]))
/* Debug prints */
+#ifdef ELINK_DEBUG
+
+extern void elink_cb_dbg(struct bnx2x_softc *sc, const char *fmt);
+extern void elink_cb_dbg1(struct bnx2x_softc *sc, const char *fmt,
+ uint32_t arg1);
+extern void elink_cb_dbg2(struct bnx2x_softc *sc, const char *fmt,
+ uint32_t arg1, uint32_t arg2);
+extern void elink_cb_dbg3(struct bnx2x_softc *sc, const char *fmt,
+ uint32_t arg1, uint32_t arg2,
+ uint32_t arg3);
+
+#define ELINK_DEBUG_P0(sc, fmt) elink_cb_dbg(sc, fmt)
+#define ELINK_DEBUG_P1(sc, fmt, arg1) elink_cb_dbg1(sc, fmt, arg1)
+#define ELINK_DEBUG_P2(sc, fmt, arg1, arg2) \
+ elink_cb_dbg2(sc, fmt, arg1, arg2)
+#define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3) \
+ elink_cb_dbg3(sc, fmt, arg1, arg2, arg3)
+#else
+#define ELINK_DEBUG_P0(sc, fmt) PMD_DRV_LOG(DEBUG, sc, fmt)
+#define ELINK_DEBUG_P1(sc, fmt, arg1) \
+ PMD_DRV_LOG(DEBUG, sc, fmt, arg1)
+#define ELINK_DEBUG_P2(sc, fmt, arg1, arg2) \
+ PMD_DRV_LOG(DEBUG, sc, fmt, arg1, arg2)
+#define ELINK_DEBUG_P3(sc, fmt, arg1, arg2, arg3) \
+ PMD_DRV_LOG(DEBUG, sc, fmt, arg1, arg2, arg3)
+#endif
/***********************************************************/
/* Defines */
@@ -126,9 +162,12 @@ extern void elink_cb_notify_link_changed(struct bnx2x_softc *sc);
#define ELINK_SFP_EEPROM_DATE_SIZE 6
#define ELINK_SFP_EEPROM_DIAG_TYPE_ADDR 0x5c
#define ELINK_SFP_EEPROM_DIAG_TYPE_SIZE 1
-#define ELINK_SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1<<2)
+#define ELINK_SFP_EEPROM_DIAG_ADDR_CHANGE_REQ (1 << 2)
#define ELINK_SFP_EEPROM_SFF_8472_COMP_ADDR 0x5e
#define ELINK_SFP_EEPROM_SFF_8472_COMP_SIZE 1
+#define ELINK_SFP_EEPROM_VENDOR_SPECIFIC_ADDR 0x60
+#define ELINK_SFP_EEPROM_VENDOR_SPECIFIC_SIZE 16
+
#define ELINK_SFP_EEPROM_A2_CHECKSUM_RANGE 0x5e
#define ELINK_SFP_EEPROM_A2_CC_DMI_ADDR 0x5f
@@ -199,7 +238,7 @@ typedef void (*link_reset_t)(struct elink_phy *phy,
struct elink_params *params);
typedef void (*config_loopback_t)(struct elink_phy *phy,
struct elink_params *params);
-typedef uint8_t (*format_fw_ver_t)(uint32_t raw, uint8_t *str, uint16_t *len);
+typedef elink_status_t (*format_fw_ver_t)(uint32_t raw, uint8_t *str, uint16_t *len);
typedef void (*hw_reset_t)(struct elink_phy *phy, struct elink_params *params);
typedef void (*set_link_led_t)(struct elink_phy *phy,
struct elink_params *params, uint8_t mode);
@@ -219,23 +258,23 @@ struct elink_phy {
uint8_t def_md_devad;
uint16_t flags;
/* No Over-Current detection */
-#define ELINK_FLAGS_NOC (1<<1)
+#define ELINK_FLAGS_NOC (1 << 1)
/* Fan failure detection required */
-#define ELINK_FLAGS_FAN_FAILURE_DET_REQ (1<<2)
+#define ELINK_FLAGS_FAN_FAILURE_DET_REQ (1 << 2)
/* Initialize first the XGXS and only then the phy itself */
-#define ELINK_FLAGS_INIT_XGXS_FIRST (1<<3)
-#define ELINK_FLAGS_WC_DUAL_MODE (1<<4)
-#define ELINK_FLAGS_4_PORT_MODE (1<<5)
-#define ELINK_FLAGS_REARM_LATCH_SIGNAL (1<<6)
-#define ELINK_FLAGS_SFP_NOT_APPROVED (1<<7)
-#define ELINK_FLAGS_MDC_MDIO_WA (1<<8)
-#define ELINK_FLAGS_DUMMY_READ (1<<9)
-#define ELINK_FLAGS_MDC_MDIO_WA_B0 (1<<10)
-#define ELINK_FLAGS_SFP_MODULE_PLUGGED_IN_WC (1<<11)
-#define ELINK_FLAGS_TX_ERROR_CHECK (1<<12)
-#define ELINK_FLAGS_EEE (1<<13)
-#define ELINK_FLAGS_TEMPERATURE (1<<14)
-#define ELINK_FLAGS_MDC_MDIO_WA_G (1<<15)
+#define ELINK_FLAGS_INIT_XGXS_FIRST (1 << 3)
+#define ELINK_FLAGS_WC_DUAL_MODE (1 << 4)
+#define ELINK_FLAGS_4_PORT_MODE (1 << 5)
+#define ELINK_FLAGS_REARM_LATCH_SIGNAL (1 << 6)
+#define ELINK_FLAGS_SFP_NOT_APPROVED (1 << 7)
+#define ELINK_FLAGS_MDC_MDIO_WA (1 << 8)
+#define ELINK_FLAGS_DUMMY_READ (1 << 9)
+#define ELINK_FLAGS_MDC_MDIO_WA_B0 (1 << 10)
+#define ELINK_FLAGS_SFP_MODULE_PLUGGED_IN_WC (1 << 11)
+#define ELINK_FLAGS_TX_ERROR_CHECK (1 << 12)
+#define ELINK_FLAGS_EEE (1 << 13)
+#define ELINK_FLAGS_TEMPERATURE (1 << 14)
+#define ELINK_FLAGS_MDC_MDIO_WA_G (1 << 15)
/* preemphasis values for the rx side */
uint16_t rx_preemphasis[4];
@@ -247,20 +286,22 @@ struct elink_phy {
uint32_t mdio_ctrl;
uint32_t supported;
-#define ELINK_SUPPORTED_10baseT_Half (1<<0)
-#define ELINK_SUPPORTED_10baseT_Full (1<<1)
-#define ELINK_SUPPORTED_100baseT_Half (1<<2)
-#define ELINK_SUPPORTED_100baseT_Full (1<<3)
-#define ELINK_SUPPORTED_1000baseT_Full (1<<4)
-#define ELINK_SUPPORTED_2500baseX_Full (1<<5)
-#define ELINK_SUPPORTED_10000baseT_Full (1<<6)
-#define ELINK_SUPPORTED_TP (1<<7)
-#define ELINK_SUPPORTED_FIBRE (1<<8)
-#define ELINK_SUPPORTED_Autoneg (1<<9)
-#define ELINK_SUPPORTED_Pause (1<<10)
-#define ELINK_SUPPORTED_Asym_Pause (1<<11)
-#define ELINK_SUPPORTED_20000baseMLD2_Full (1<<21)
-#define ELINK_SUPPORTED_20000baseKR2_Full (1<<22)
+#define ELINK_SUPPORTED_10baseT_Half (1 << 0)
+#define ELINK_SUPPORTED_10baseT_Full (1 << 1)
+#define ELINK_SUPPORTED_100baseT_Half (1 << 2)
+#define ELINK_SUPPORTED_100baseT_Full (1 << 3)
+#define ELINK_SUPPORTED_1000baseT_Full (1 << 4)
+#define ELINK_SUPPORTED_2500baseX_Full (1 << 5)
+#define ELINK_SUPPORTED_10000baseT_Full (1 << 6)
+#define ELINK_SUPPORTED_TP (1 << 7)
+#define ELINK_SUPPORTED_FIBRE (1 << 8)
+#define ELINK_SUPPORTED_Autoneg (1 << 9)
+#define ELINK_SUPPORTED_Pause (1 << 10)
+#define ELINK_SUPPORTED_Asym_Pause (1 << 11)
+#define ELINK_SUPPORTED_1000baseKX_Full (1 << 17)
+#define ELINK_SUPPORTED_10000baseKR_Full (1 << 19)
+#define ELINK_SUPPORTED_20000baseMLD2_Full (1 << 21)
+#define ELINK_SUPPORTED_20000baseKR2_Full (1 << 22)
uint32_t media_type;
#define ELINK_ETH_PHY_UNSPECIFIED 0x0
@@ -353,17 +394,22 @@ struct elink_params {
/* features */
uint32_t feature_config_flags;
-#define ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
-#define ELINK_FEATURE_CONFIG_PFC_ENABLED (1<<1)
-#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
-#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
-#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_AFEX (1<<8)
-#define ELINK_FEATURE_CONFIG_AUTOGREEEN_ENABLED (1<<9)
-#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1<<10)
-#define ELINK_FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1<<11)
-#define ELINK_FEATURE_CONFIG_IEEE_PHY_TEST (1<<12)
-#define ELINK_FEATURE_CONFIG_MT_SUPPORT (1<<13)
-#define ELINK_FEATURE_CONFIG_BOOT_FROM_SAN (1<<14)
+#define ELINK_FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1 << 0)
+#define ELINK_FEATURE_CONFIG_PFC_ENABLED (1 << 1)
+#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1 << 2)
+#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1 << 3)
+#define ELINK_FEATURE_CONFIG_EMUL_DISABLE_EMAC (1 << 4)
+#define ELINK_FEATURE_CONFIG_EMUL_DISABLE_BMAC (1 << 5)
+#define ELINK_FEATURE_CONFIG_EMUL_DISABLE_UMAC (1 << 6)
+#define ELINK_FEATURE_CONFIG_EMUL_DISABLE_XMAC (1 << 7)
+#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_AFEX (1 << 8)
+#define ELINK_FEATURE_CONFIG_AUTOGREEEN_ENABLED (1 << 9)
+#define ELINK_FEATURE_CONFIG_BC_SUPPORTS_SFP_TX_DISABLED (1 << 10)
+#define ELINK_FEATURE_CONFIG_DISABLE_REMOTE_FAULT_DET (1 << 11)
+#define ELINK_FEATURE_CONFIG_IEEE_PHY_TEST (1 << 12)
+#define ELINK_FEATURE_CONFIG_MT_SUPPORT (1 << 13)
+#define ELINK_FEATURE_CONFIG_BOOT_FROM_SAN (1 << 14)
+#define ELINK_FEATURE_CONFIG_DISABLE_PD (1 << 15)
/* Will be populated during common init */
struct elink_phy phy[ELINK_MAX_PHYS];
@@ -391,10 +437,10 @@ struct elink_params {
#define ELINK_EEE_MODE_NVRAM_LATENCY_TIME (0x6000)
#define ELINK_EEE_MODE_NVRAM_MASK (0x3)
#define ELINK_EEE_MODE_TIMER_MASK (0xfffff)
-#define ELINK_EEE_MODE_OUTPUT_TIME (1<<28)
-#define ELINK_EEE_MODE_OVERRIDE_NVRAM (1<<29)
-#define ELINK_EEE_MODE_ENABLE_LPI (1<<30)
-#define ELINK_EEE_MODE_ADV_LPI (1<<31)
+#define ELINK_EEE_MODE_OUTPUT_TIME (1 << 28)
+#define ELINK_EEE_MODE_OVERRIDE_NVRAM (1 << 29)
+#define ELINK_EEE_MODE_ENABLE_LPI (1 << 30)
+#define ELINK_EEE_MODE_ADV_LPI (1 << 31)
uint16_t hw_led_mode; /* part of the hw_config read from the shmem */
uint32_t multi_phy_config;
@@ -404,20 +450,23 @@ struct elink_params {
uint16_t req_fc_auto_adv; /* Should be set to TX / BOTH when
req_flow_ctrl is set to AUTO */
uint16_t link_flags;
-#define ELINK_LINK_FLAGS_INT_DISABLED (1<<0)
-#define ELINK_PHY_INITIALIZED (1<<1)
+#define ELINK_LINK_FLAGS_INT_DISABLED (1 << 0)
+#define ELINK_PHY_INITIALIZED (1 << 1)
uint32_t lfa_base;
+
+ /* The same definitions as the shmem2 parameter */
+ uint32_t link_attr_sync;
};
/* Output parameters */
struct elink_vars {
uint8_t 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)
-#define PHY_SFP_TX_FAULT_FLAG (1<<5)
+#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)
+#define PHY_SFP_TX_FAULT_FLAG (1 << 5)
uint8_t mac_type;
#define ELINK_MAC_TYPE_NONE 0
@@ -448,8 +497,7 @@ struct elink_vars {
uint8_t rx_tx_asic_rst;
uint8_t turn_to_run_wc_rt;
uint16_t rsrv2;
- /* The same definitions as the shmem2 parameter */
- uint32_t link_attr_sync;
+
};
/***********************************************************/
@@ -460,14 +508,32 @@ elink_status_t elink_phy_init(struct elink_params *params, struct elink_vars *va
/* 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 */
+elink_status_t elink_link_reset(struct elink_params *params,
+ struct elink_vars *vars,
+ uint8_t reset_ext_phy);
elink_status_t elink_lfa_reset(struct elink_params *params, struct elink_vars *vars);
/* elink_link_update should be called upon link interrupt */
elink_status_t elink_link_update(struct elink_params *params, struct elink_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
+ * ELINK_DEFAULT_PHY_DEV_ADDR as devad, and (_bank + (_addr & 0xf)) as
+ * the register
+ */
+elink_status_t elink_phy_read(struct elink_params *params, uint8_t phy_addr,
+ uint8_t devad, uint16_t reg, uint16_t *ret_val);
+
+elink_status_t elink_phy_write(struct elink_params *params, uint8_t phy_addr,
+ uint8_t devad, uint16_t reg, uint16_t val);
+
/* Reads the link_status from the shmem,
and update the link vars accordingly */
void elink_link_status_update(struct elink_params *input,
struct elink_vars *output);
+/* returns string representing the fw_version of the external phy */
+elink_status_t elink_get_ext_phy_fw_version(struct elink_params *params,
+ uint8_t *version,
+ uint16_t len);
/* Set/Unset the led
Basically, the CLC takes care of the led for the link, but in case one needs
@@ -481,12 +547,34 @@ elink_status_t elink_set_led(struct elink_params *params,
#define ELINK_LED_MODE_FRONT_PANEL_OFF 3
/* elink_handle_module_detect_int should be called upon module detection
- interrupt */
+ * interrupt
+ */
void elink_handle_module_detect_int(struct elink_params *params);
+/* Get the actual link status. In case it returns ELINK_STATUS_OK, link is up,
+ * otherwise link is down
+ */
+elink_status_t elink_test_link(struct elink_params *params,
+ struct elink_vars *vars,
+ uint8_t is_serdes);
+
+
/* One-time initialization for external phy after power up */
elink_status_t elink_common_init_phy(struct bnx2x_softc *sc, uint32_t shmem_base_path[],
- uint32_t shmem2_base_path[], uint32_t chip_id, uint8_t one_port_enabled);
+ uint32_t shmem2_base_path[], uint32_t chip_id,
+ uint8_t one_port_enabled);
+
+/* Reset the external PHY using GPIO */
+void elink_ext_phy_hw_reset(struct bnx2x_softc *sc, uint8_t port);
+
+/* Reset the external of SFX7101 */
+void elink_sfx7101_sp_sw_reset(struct bnx2x_softc *sc, struct elink_phy *phy);
+
+/* Read "byte_cnt" bytes from address "addr" from the SFP+ EEPROM */
+elink_status_t elink_read_sfp_module_eeprom(struct elink_phy *phy,
+ struct elink_params *params, uint8_t dev_addr,
+ uint16_t addr, uint16_t byte_cnt,
+ uint8_t *o_buf);
void elink_hw_reset_phy(struct elink_params *params);
@@ -569,12 +657,42 @@ elink_status_t elink_update_pfc(struct elink_params *params,
struct elink_vars *vars,
struct elink_nig_brb_pfc_port_params *pfc_params);
+
+/* Used to configure the ETS to disable */
+elink_status_t elink_ets_disabled(struct elink_params *params,
+ struct elink_vars *vars);
+
+/* Used to configure the ETS to BW limited */
+void elink_ets_bw_limit(const struct elink_params *params,
+ const uint32_t cos0_bw,
+ const uint32_t cos1_bw);
+
+/* Used to configure the ETS to strict */
+elink_status_t elink_ets_strict(const struct elink_params *params,
+ const uint8_t strict_cos);
+
+
+/* Configure the COS to ETS according to BW and SP settings.*/
+elink_status_t elink_ets_e3b0_config(const struct elink_params *params,
+ const struct elink_vars *vars,
+ struct elink_ets_params *ets_params);
+/* Read pfc statistic*/
+void elink_pfc_statistic(struct elink_params *params, struct elink_vars *vars,
+ uint32_t pfc_frames_sent[2],
+ uint32_t pfc_frames_received[2]);
void elink_init_mod_abs_int(struct bnx2x_softc *sc, struct elink_vars *vars,
uint32_t chip_id, uint32_t shmem_base, uint32_t shmem2_base,
uint8_t port);
+/* elink_status_t elink_sfp_module_detection(struct elink_phy *phy,
+ * struct elink_params *params);
+ */
void elink_period_func(struct elink_params *params, struct elink_vars *vars);
+/*elink_status_t elink_check_half_open_conn(struct elink_params *params,
+ * struct elink_vars *vars, uint8_t notify);
+ */
+
void elink_enable_pmd_tx(struct elink_params *params);