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-rw-r--r--drivers/net/bnx2x/bnx2x_hsi.h82
-rw-r--r--drivers/net/bnx2x/bnx2x_link.c251
-rw-r--r--drivers/net/bnx2x/bnx2x_reg.h1
3 files changed, 289 insertions, 45 deletions
diff --git a/drivers/net/bnx2x/bnx2x_hsi.h b/drivers/net/bnx2x/bnx2x_hsi.h
index 548f5631c0d..34e313cf3e2 100644
--- a/drivers/net/bnx2x/bnx2x_hsi.h
+++ b/drivers/net/bnx2x/bnx2x_hsi.h
@@ -237,8 +237,26 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
#define PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT 16
- u32 Reserved0[16]; /* 0x158 */
-
+ u32 Reserved0[3]; /* 0x158 */
+ /* Controls the TX laser of the SFP+ module */
+ u32 sfp_ctrl; /* 0x164 */
+#define PORT_HW_CFG_TX_LASER_MASK 0x000000FF
+#define PORT_HW_CFG_TX_LASER_SHIFT 0
+#define PORT_HW_CFG_TX_LASER_MDIO 0x00000000
+#define PORT_HW_CFG_TX_LASER_GPIO0 0x00000001
+#define PORT_HW_CFG_TX_LASER_GPIO1 0x00000002
+#define PORT_HW_CFG_TX_LASER_GPIO2 0x00000003
+#define PORT_HW_CFG_TX_LASER_GPIO3 0x00000004
+
+ /* Controls the fault module LED of the SFP+ */
+#define PORT_HW_CFG_FAULT_MODULE_LED_MASK 0x0000FF00
+#define PORT_HW_CFG_FAULT_MODULE_LED_SHIFT 8
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO0 0x00000000
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO1 0x00000100
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO2 0x00000200
+#define PORT_HW_CFG_FAULT_MODULE_LED_GPIO3 0x00000300
+#define PORT_HW_CFG_FAULT_MODULE_LED_DISABLED 0x00000400
+ u32 Reserved01[12]; /* 0x158 */
/* for external PHY, or forced mode or during AN */
u16 xgxs_config_rx[4]; /* 0x198 */
@@ -246,6 +264,66 @@ struct port_hw_cfg { /* port 0: 0x12c port 1: 0x2bc */
u32 Reserved1[56]; /* 0x1A8 */
u32 default_cfg; /* 0x288 */
+#define PORT_HW_CFG_GPIO0_CONFIG_MASK 0x00000003
+#define PORT_HW_CFG_GPIO0_CONFIG_SHIFT 0
+#define PORT_HW_CFG_GPIO0_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO0_CONFIG_LOW 0x00000001
+#define PORT_HW_CFG_GPIO0_CONFIG_HIGH 0x00000002
+#define PORT_HW_CFG_GPIO0_CONFIG_INPUT 0x00000003
+
+#define PORT_HW_CFG_GPIO1_CONFIG_MASK 0x0000000C
+#define PORT_HW_CFG_GPIO1_CONFIG_SHIFT 2
+#define PORT_HW_CFG_GPIO1_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO1_CONFIG_LOW 0x00000004
+#define PORT_HW_CFG_GPIO1_CONFIG_HIGH 0x00000008
+#define PORT_HW_CFG_GPIO1_CONFIG_INPUT 0x0000000c
+
+#define PORT_HW_CFG_GPIO2_CONFIG_MASK 0x00000030
+#define PORT_HW_CFG_GPIO2_CONFIG_SHIFT 4
+#define PORT_HW_CFG_GPIO2_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO2_CONFIG_LOW 0x00000010
+#define PORT_HW_CFG_GPIO2_CONFIG_HIGH 0x00000020
+#define PORT_HW_CFG_GPIO2_CONFIG_INPUT 0x00000030
+
+#define PORT_HW_CFG_GPIO3_CONFIG_MASK 0x000000C0
+#define PORT_HW_CFG_GPIO3_CONFIG_SHIFT 6
+#define PORT_HW_CFG_GPIO3_CONFIG_NA 0x00000000
+#define PORT_HW_CFG_GPIO3_CONFIG_LOW 0x00000040
+#define PORT_HW_CFG_GPIO3_CONFIG_HIGH 0x00000080
+#define PORT_HW_CFG_GPIO3_CONFIG_INPUT 0x000000c0
+
+ /*
+ * When KR link is required to be set to force which is not
+ * KR-compliant, this parameter determine what is the trigger for it.
+ * When GPIO is selected, low input will force the speed. Currently
+ * default speed is 1G. In the future, it may be widen to select the
+ * forced speed in with another parameter. Note when force-1G is
+ * enabled, it override option 56: Link Speed option.
+ */
+#define PORT_HW_CFG_FORCE_KR_ENABLER_MASK 0x00000F00
+#define PORT_HW_CFG_FORCE_KR_ENABLER_SHIFT 8
+#define PORT_HW_CFG_FORCE_KR_ENABLER_NOT_FORCED 0x00000000
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P0 0x00000100
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P0 0x00000200
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P0 0x00000300
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P0 0x00000400
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO0_P1 0x00000500
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO1_P1 0x00000600
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO2_P1 0x00000700
+#define PORT_HW_CFG_FORCE_KR_ENABLER_GPIO3_P1 0x00000800
+#define PORT_HW_CFG_FORCE_KR_ENABLER_FORCED 0x00000900
+ /* Enable to determine with which GPIO to reset the external phy */
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_MASK 0x000F0000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_SHIFT 16
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_PHY_TYPE 0x00000000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0 0x00010000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0 0x00020000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0 0x00030000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0 0x00040000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1 0x00050000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1 0x00060000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1 0x00070000
+#define PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1 0x00080000
/* Enable BAM on KR */
#define PORT_HW_CFG_ENABLE_BAM_ON_KR_MASK 0x00100000
#define PORT_HW_CFG_ENABLE_BAM_ON_KR_SHIFT 20
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 187387e86d2..a089b62d3df 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -4464,30 +4464,74 @@ static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy,
/******************************************************************/
/* SFP+ module Section */
/******************************************************************/
-static void bnx2x_sfp_set_transmitter(struct bnx2x *bp,
+static u8 bnx2x_get_gpio_port(struct link_params *params)
+{
+ u8 gpio_port;
+ u32 swap_val, swap_override;
+ struct bnx2x *bp = params->bp;
+ if (CHIP_IS_E2(bp))
+ gpio_port = BP_PATH(bp);
+ else
+ gpio_port = params->port;
+ swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
+ swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ return gpio_port ^ (swap_val && swap_override);
+}
+static void bnx2x_sfp_set_transmitter(struct link_params *params,
struct bnx2x_phy *phy,
- u8 port,
u8 tx_en)
{
u16 val;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ u32 tx_en_mode;
- DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x\n",
- tx_en, port);
/* Disable/Enable transmitter ( TX laser of the SFP+ module.)*/
- bnx2x_cl45_read(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- &val);
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].sfp_ctrl)) &
+ PORT_HW_CFG_TX_LASER_MASK;
+ DP(NETIF_MSG_LINK, "Setting transmitter tx_en=%x for port %x "
+ "mode = %x\n", tx_en, port, tx_en_mode);
+ switch (tx_en_mode) {
+ case PORT_HW_CFG_TX_LASER_MDIO:
- if (tx_en)
- val &= ~(1<<15);
- else
- val |= (1<<15);
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val);
- bnx2x_cl45_write(bp, phy,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_PHY_IDENTIFIER,
- val);
+ if (tx_en)
+ val &= ~(1<<15);
+ else
+ val |= (1<<15);
+
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ val);
+ break;
+ case PORT_HW_CFG_TX_LASER_GPIO0:
+ case PORT_HW_CFG_TX_LASER_GPIO1:
+ case PORT_HW_CFG_TX_LASER_GPIO2:
+ case PORT_HW_CFG_TX_LASER_GPIO3:
+ {
+ u16 gpio_pin;
+ u8 gpio_port, gpio_mode;
+ if (tx_en)
+ gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_HIGH;
+ else
+ gpio_mode = MISC_REGISTERS_GPIO_OUTPUT_LOW;
+
+ gpio_pin = tx_en_mode - PORT_HW_CFG_TX_LASER_GPIO0;
+ gpio_port = bnx2x_get_gpio_port(params);
+ bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
+ break;
+ }
+ default:
+ DP(NETIF_MSG_LINK, "Invalid TX_LASER_MDIO 0x%x\n", tx_en_mode);
+ break;
+ }
}
static u8 bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
@@ -4966,11 +5010,11 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy,
switch (action) {
case DISABLE_TX:
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
break;
case ENABLE_TX:
if (!(phy->flags & FLAGS_SFP_NOT_APPROVED))
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
+ bnx2x_sfp_set_transmitter(params, phy, 1);
break;
default:
DP(NETIF_MSG_LINK, "Function 0x%x not supported by 8727\n",
@@ -4979,6 +5023,38 @@ static void bnx2x_8727_specific_func(struct bnx2x_phy *phy,
}
}
+static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ struct bnx2x *bp = params->bp;
+
+ u32 fault_led_gpio = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl)) &
+ PORT_HW_CFG_FAULT_MODULE_LED_MASK;
+ switch (fault_led_gpio) {
+ case PORT_HW_CFG_FAULT_MODULE_LED_DISABLED:
+ return;
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO0:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO1:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO2:
+ case PORT_HW_CFG_FAULT_MODULE_LED_GPIO3:
+ {
+ u8 gpio_port = bnx2x_get_gpio_port(params);
+ u16 gpio_pin = fault_led_gpio -
+ PORT_HW_CFG_FAULT_MODULE_LED_GPIO0;
+ DP(NETIF_MSG_LINK, "Set fault module-detected led "
+ "pin %x port %x mode %x\n",
+ gpio_pin, gpio_port, gpio_mode);
+ bnx2x_set_gpio(bp, gpio_pin, gpio_mode, gpio_port);
+ }
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Error: Invalid fault led mode 0x%x\n",
+ fault_led_gpio);
+ }
+}
+
static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
struct link_params *params)
{
@@ -5001,9 +5077,9 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
DP(NETIF_MSG_LINK, "Module verification failed!!\n");
rc = -EINVAL;
/* Turn on fault module-detected led */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
+ bnx2x_set_sfp_module_fault_led(params,
+ MISC_REGISTERS_GPIO_HIGH);
+
if ((phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) &&
((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) {
@@ -5014,10 +5090,7 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
}
} else {
/* Turn off fault module-detected led */
- DP(NETIF_MSG_LINK, "Turn off fault module-detected led\n");
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_LOW,
- params->port);
+ bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_LOW);
}
/* power up the SFP module */
@@ -5039,9 +5112,9 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy,
if (rc == 0 ||
(val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) !=
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 1);
+ bnx2x_sfp_set_transmitter(params, phy, 1);
else
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
return rc;
}
@@ -5054,9 +5127,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
u8 port = params->port;
/* Set valid module led off */
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
- MISC_REGISTERS_GPIO_HIGH,
- params->port);
+ bnx2x_set_sfp_module_fault_led(params, MISC_REGISTERS_GPIO_HIGH);
/* Get current gpio val reflecting module plugged in / out*/
gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
@@ -5087,7 +5158,7 @@ void bnx2x_handle_module_detect_int(struct link_params *params)
*/
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
}
}
@@ -5146,7 +5217,8 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
- u16 cnt, val;
+ u32 tx_en_mode;
+ u16 cnt, val, tmp1;
struct bnx2x *bp = params->bp;
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
@@ -5220,6 +5292,26 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy,
0x0004);
}
bnx2x_save_bcm_spirom_ver(bp, phy, params->port);
+
+ /*
+ * If TX Laser is controlled by GPIO_0, do not let PHY go into low
+ * power mode, if TX Laser is disabled
+ */
+
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl))
+ & PORT_HW_CFG_TX_LASER_MASK;
+
+ if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
+ DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, &tmp1);
+ tmp1 |= 0x1;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_DIGITAL_CTRL, tmp1);
+ }
+
return 0;
}
@@ -5308,12 +5400,6 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy,
u32 val;
u32 swap_val, swap_override, aeu_gpio_mask, offset;
DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
- /* Restore normal power mode*/
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
-
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
- MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port);
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15);
bnx2x_wait_reset_complete(bp, phy, params);
@@ -5500,7 +5586,8 @@ static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy,
struct link_params *params,
struct link_vars *vars)
{
- u16 tmp1, val, mod_abs;
+ u32 tx_en_mode;
+ u16 tmp1, val, mod_abs, tmp2;
u16 rx_alarm_ctrl_val;
u16 lasi_ctrl_val;
struct bnx2x *bp = params->bp;
@@ -5637,6 +5724,26 @@ static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy,
phy->tx_preemphasis[1]);
}
+ /*
+ * If TX Laser is controlled by GPIO_0, do not let PHY go into low
+ * power mode, if TX Laser is disabled
+ */
+ tx_en_mode = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].sfp_ctrl))
+ & PORT_HW_CFG_TX_LASER_MASK;
+
+ if (tx_en_mode == PORT_HW_CFG_TX_LASER_GPIO0) {
+
+ DP(NETIF_MSG_LINK, "Enabling TXONOFF_PWRDN_DIS\n");
+ bnx2x_cl45_read(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, &tmp2);
+ tmp2 |= 0x1000;
+ tmp2 &= 0xFFEF;
+ bnx2x_cl45_write(bp, phy,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_OPT_CFG_REG, tmp2);
+ }
+
return 0;
}
@@ -5713,7 +5820,7 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy,
if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) ==
PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_DISABLE_TX_LASER)
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
bnx2x_sfp_module_detection(phy, params);
@@ -5873,7 +5980,7 @@ static void bnx2x_8727_link_reset(struct bnx2x_phy *phy,
{
struct bnx2x *bp = params->bp;
/* Disable Transmitter */
- bnx2x_sfp_set_transmitter(bp, phy, params->port, 0);
+ bnx2x_sfp_set_transmitter(params, phy, 0);
/* Clear LASI */
bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0);
@@ -7889,12 +7996,57 @@ static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp,
return 0;
}
+static void bnx2x_get_ext_phy_reset_gpio(struct bnx2x *bp, u32 shmem_base,
+ u8 *io_gpio, u8 *io_port)
+{
+
+ u32 phy_gpio_reset = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[PORT_0].default_cfg));
+ switch (phy_gpio_reset) {
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P0:
+ *io_gpio = 0;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P0:
+ *io_gpio = 1;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P0:
+ *io_gpio = 2;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P0:
+ *io_gpio = 3;
+ *io_port = 0;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO0_P1:
+ *io_gpio = 0;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO1_P1:
+ *io_gpio = 1;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO2_P1:
+ *io_gpio = 2;
+ *io_port = 1;
+ break;
+ case PORT_HW_CFG_EXT_PHY_GPIO_RST_GPIO3_P1:
+ *io_gpio = 3;
+ *io_port = 1;
+ break;
+ default:
+ /* Don't override the io_gpio and io_port */
+ break;
+ }
+}
static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp,
u32 shmem_base_path[],
u32 shmem2_base_path[], u8 phy_index,
u32 chip_id)
{
- s8 port;
+ s8 port, reset_gpio;
u32 swap_val, swap_override;
struct bnx2x_phy phy[PORT_MAX];
struct bnx2x_phy *phy_blk[PORT_MAX];
@@ -7902,13 +8054,26 @@ static u8 bnx2x_8727_common_init_phy(struct bnx2x *bp,
swap_val = REG_RD(bp, NIG_REG_PORT_SWAP);
swap_override = REG_RD(bp, NIG_REG_STRAP_OVERRIDE);
+ reset_gpio = MISC_REGISTERS_GPIO_1;
port = 1;
- bnx2x_ext_phy_hw_reset(bp, port ^ (swap_val && swap_override));
+ /*
+ * Retrieve the reset gpio/port which control the reset.
+ * Default is GPIO1, PORT1
+ */
+ bnx2x_get_ext_phy_reset_gpio(bp, shmem_base_path[0],
+ (u8 *)&reset_gpio, (u8 *)&port);
/* Calculate the port based on port swap */
port ^= (swap_val && swap_override);
+ /* Initiate PHY reset*/
+ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
+ msleep(1);
+ bnx2x_set_gpio(bp, reset_gpio, MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ port);
+
msleep(5);
/* PART1 - Reset both phys */
diff --git a/drivers/net/bnx2x/bnx2x_reg.h b/drivers/net/bnx2x/bnx2x_reg.h
index e01330bb36c..1c89f19a442 100644
--- a/drivers/net/bnx2x/bnx2x_reg.h
+++ b/drivers/net/bnx2x/bnx2x_reg.h
@@ -6083,6 +6083,7 @@ Theotherbitsarereservedandshouldbezero*/
#define MDIO_PMA_REG_8727_PCS_OPT_CTRL 0xc808
#define MDIO_PMA_REG_8727_GPIO_CTRL 0xc80e
#define MDIO_PMA_REG_8727_PCS_GP 0xc842
+#define MDIO_PMA_REG_8727_OPT_CFG_REG 0xc8e4
#define MDIO_AN_REG_8727_MISC_CTRL 0x8309
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-16 23:08:13 +0000