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Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.h')
-rw-r--r--drivers/net/bnx2x/bnx2x_link.h235
1 files changed, 182 insertions, 53 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.h b/drivers/net/bnx2x/bnx2x_link.h
index 40c2981de8e..171abf8097e 100644
--- a/drivers/net/bnx2x/bnx2x_link.h
+++ b/drivers/net/bnx2x/bnx2x_link.h
@@ -1,4 +1,4 @@
-/* Copyright 2008-2009 Broadcom Corporation
+/* Copyright 2008-2010 Broadcom Corporation
*
* Unless you and Broadcom execute a separate written software license
* agreement governing use of this software, this software is licensed to you
@@ -22,7 +22,8 @@
/***********************************************************/
/* Defines */
/***********************************************************/
-#define DEFAULT_PHY_DEV_ADDR 3
+#define DEFAULT_PHY_DEV_ADDR 3
+#define E2_DEFAULT_PHY_DEV_ADDR 5
@@ -46,9 +47,137 @@
#define SFP_EEPROM_PART_NO_ADDR 0x28
#define SFP_EEPROM_PART_NO_SIZE 16
#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_MDIO_CTRL_OFFSET 16
+#define FW_PARAM_SET(phy_addr, phy_type, mdio_access) \
+ (phy_addr | phy_type | mdio_access << FW_PARAM_MDIO_CTRL_OFFSET)
/***********************************************************/
/* 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 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_REARM_LATCH_SIGNAL (1<<6)
+#define FLAGS_SFP_NOT_APPROVED (1<<7)
+
+ u8 def_md_devad;
+ u8 reserved;
+ /* 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_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 {
@@ -59,56 +188,50 @@ struct link_params {
#define LOOPBACK_NONE 0
#define LOOPBACK_EMAC 1
#define LOOPBACK_BMAC 2
-#define LOOPBACK_XGXS_10 3
+#define LOOPBACK_XGXS 3
#define LOOPBACK_EXT_PHY 4
#define LOOPBACK_EXT 5
- u16 req_duplex;
- u16 req_flow_ctrl;
- u16 req_fc_auto_adv; /* Should be set to TX / BOTH when
- req_flow_ctrl is set to AUTO */
- u16 req_line_speed; /* Also determine AutoNeg */
-
/* 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 speed_cap_mask;
+ 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
- u16 hw_led_mode; /* part of the hw_config read from the shmem */
-
- /* phy_addr populated by the phy_init function */
- u8 phy_addr;
- /*u8 reserved1;*/
-
u32 lane_config;
- u32 ext_phy_config;
-#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)
/* Phy register parameter */
u32 chip_id;
- u16 xgxs_config_rx[4]; /* preemphasis values for the rx side */
- u16 xgxs_config_tx[4]; /* preemphasis values for the tx side */
-
u32 feature_config_flags;
#define FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED (1<<0)
#define FEATURE_CONFIG_BC_SUPPORTS_OPT_MDL_VRFY (1<<2)
-#define FEATURE_CONFIG_BCM8727_NOC (1<<3)
+#define FEATURE_CONFIG_BC_SUPPORTS_DUAL_PHY_OPT_MDL_VRFY (1<<3)
+ /* 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 */
@@ -129,12 +252,6 @@ struct link_vars {
u16 flow_ctrl;
u16 ieee_fc;
- u32 autoneg;
-#define AUTO_NEG_DISABLED 0x0
-#define AUTO_NEG_ENABLED 0x1
-#define AUTO_NEG_COMPLETE 0x2
-#define AUTO_NEG_PARALLEL_DETECTION_USED 0x3
-
/* The same definitions as the shmem parameter */
u32 link_status;
};
@@ -142,8 +259,6 @@ struct link_vars {
/***********************************************************/
/* Functions */
/***********************************************************/
-
-/* Initialize the phy */
u8 bnx2x_phy_init(struct link_params *input, struct link_vars *output);
/* Reset the link. Should be called when driver or interface goes down
@@ -155,17 +270,15 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
/* bnx2x_link_update should be called upon link interrupt */
u8 bnx2x_link_update(struct link_params *input, struct link_vars *output);
-/* use the following cl45 functions to read/write from external_phy
+/* 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
- Use ext_phy_type of 0 in case of cl22 over cl45
the register */
-u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 *ret_val);
-
-u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
- u8 phy_addr, u8 devad, u16 reg, u16 val);
+u8 bnx2x_phy_read(struct link_params *params, u8 phy_addr,
+ u8 devad, u16 reg, u16 *ret_val);
+u8 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,
@@ -178,11 +291,12 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
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.*/
-u8 bnx2x_set_led(struct link_params *params, u8 mode, u32 speed);
-#define LED_MODE_OFF 0
-#define LED_MODE_OPER 2
-
-u8 bnx2x_override_led_value(struct bnx2x *bp, u8 port, u32 led_idx, u32 value);
+u8 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 */
@@ -190,17 +304,32 @@ 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*/
-u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars);
+u8 bnx2x_test_link(struct link_params *input, struct link_vars *vars,
+ u8 is_serdes);
/* One-time initialization for external phy after power up */
-u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base);
+u8 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);
-void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, u8 port, u8 phy_addr);
+/* Reset the external of SFX7101 */
+void bnx2x_sfx7101_sp_sw_reset(struct bnx2x *bp, struct bnx2x_phy *phy);
+
+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);
-u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
- u8 byte_cnt, u8 *o_buf);
+/* Probe the phys on board, and populate them in "params" */
+u8 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);
#endif /* BNX2X_LINK_H */