bnx2x: Add Warpcore support for 578xx
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Vladislav Zolotarov <vladz@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@conan.davemloft.net>
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c
index 8734639..b777d2c 100644
--- a/drivers/net/bnx2x/bnx2x_link.c
+++ b/drivers/net/bnx2x/bnx2x_link.c
@@ -37,6 +37,13 @@
#define ETH_MAX_JUMBO_PACKET_SIZE 9600
#define MDIO_ACCESS_TIMEOUT 1000
#define BMAC_CONTROL_RX_ENABLE 2
+#define WC_LANE_MAX 4
+#define I2C_SWITCH_WIDTH 2
+#define I2C_BSC0 0
+#define I2C_BSC1 1
+#define I2C_WA_RETRY_CNT 3
+#define MCPR_IMC_COMMAND_READ_OP 1
+#define MCPR_IMC_COMMAND_WRITE_OP 2
/***********************************************************/
/* Shortcut definitions */
@@ -108,7 +115,10 @@
#define GP_STATUS_1G_KX MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_1G_KX
#define GP_STATUS_10G_KX4 \
MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KX4
-
+#define GP_STATUS_10G_KR MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_KR
+#define GP_STATUS_10G_XFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_XFI
+#define GP_STATUS_20G_DXGXS MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_20G_DXGXS
+#define GP_STATUS_10G_SFI MDIO_GP_STATUS_TOP_AN_STATUS1_ACTUAL_SPEED_10G_SFI
#define LINK_10THD LINK_STATUS_SPEED_AND_DUPLEX_10THD
#define LINK_10TFD LINK_STATUS_SPEED_AND_DUPLEX_10TFD
#define LINK_100TXHD LINK_STATUS_SPEED_AND_DUPLEX_100TXHD
@@ -122,11 +132,8 @@
#define LINK_2500XFD LINK_STATUS_SPEED_AND_DUPLEX_2500XFD
#define LINK_10GTFD LINK_STATUS_SPEED_AND_DUPLEX_10GTFD
#define LINK_10GXFD LINK_STATUS_SPEED_AND_DUPLEX_10GXFD
-
-#define PHY_XGXS_FLAG 0x1
-#define PHY_SGMII_FLAG 0x2
-#define PHY_SERDES_FLAG 0x4
-
+#define LINK_20GTFD LINK_STATUS_SPEED_AND_DUPLEX_20GTFD
+#define LINK_20GXFD LINK_STATUS_SPEED_AND_DUPLEX_20GXFD
/* */
#define SFP_EEPROM_CON_TYPE_ADDR 0x2
#define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
@@ -247,6 +254,7 @@
#define ETS_E3B0_PBF_MIN_W_VAL (10000)
#define MAX_PACKET_SIZE (9700)
+#define WC_UC_TIMEOUT 100
/**********************************************************/
/* INTERFACE */
@@ -283,6 +291,47 @@
}
/******************************************************************/
+/* EPIO/GPIO section */
+/******************************************************************/
+static void bnx2x_set_epio(struct bnx2x *bp, u32 epio_pin, u32 en)
+{
+ u32 epio_mask, gp_output, gp_oenable;
+
+ /* Sanity check */
+ if (epio_pin > 31) {
+ DP(NETIF_MSG_LINK, "Invalid EPIO pin %d to set\n", epio_pin);
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting EPIO pin %d to %d\n", epio_pin, en);
+ epio_mask = 1 << epio_pin;
+ /* Set this EPIO to output */
+ gp_output = REG_RD(bp, MCP_REG_MCPR_GP_OUTPUTS);
+ if (en)
+ gp_output |= epio_mask;
+ else
+ gp_output &= ~epio_mask;
+
+ REG_WR(bp, MCP_REG_MCPR_GP_OUTPUTS, gp_output);
+
+ /* Set the value for this EPIO */
+ gp_oenable = REG_RD(bp, MCP_REG_MCPR_GP_OENABLE);
+ REG_WR(bp, MCP_REG_MCPR_GP_OENABLE, gp_oenable | epio_mask);
+}
+
+static void bnx2x_set_cfg_pin(struct bnx2x *bp, u32 pin_cfg, u32 val)
+{
+ if (pin_cfg == PIN_CFG_NA)
+ return;
+ if (pin_cfg >= PIN_CFG_EPIO0) {
+ bnx2x_set_epio(bp, pin_cfg - PIN_CFG_EPIO0, val);
+ } else {
+ u8 gpio_num = (pin_cfg - PIN_CFG_GPIO0_P0) & 0x3;
+ u8 gpio_port = (pin_cfg - PIN_CFG_GPIO0_P0) >> 2;
+ bnx2x_set_gpio(bp, gpio_num, (u8)val, gpio_port);
+ }
+}
+
+/******************************************************************/
/* ETS section */
/******************************************************************/
void bnx2x_ets_disabled(struct link_params *params)
@@ -607,7 +656,10 @@
mode = REG_RD(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE);
mode &= ~(EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT);
- mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ if (USES_WARPCORE(bp))
+ mode |= (74L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
+ else
+ mode |= (49L << EMAC_MDIO_MODE_CLOCK_CNT_BITSHIFT);
mode |= (EMAC_MDIO_MODE_CLAUSE_45);
REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_MODE, mode);
@@ -729,7 +781,7 @@
/* Enable RX and TX */
val &= ~UMAC_COMMAND_CONFIG_REG_PAD_EN;
val |= UMAC_COMMAND_CONFIG_REG_TX_ENA |
- UMAC_COMMAND_CONFIG_REG_RX_ENA;
+ UMAC_COMMAND_CONFIG_REG_RX_ENA;
REG_WR(bp, umac_base + UMAC_REG_COMMAND_CONFIG, val);
udelay(50);
@@ -1649,7 +1701,7 @@
else {
val = REG_RD(bp, MISC_REG_RESET_REG_2);
if ((val &
- (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
+ (MISC_REGISTERS_RESET_REG_2_RST_BMAC0 << params->port))
== 0) {
DP(NETIF_MSG_LINK, "About to update PFC in EMAC\n");
bnx2x_emac_enable(params, vars, 0);
@@ -1940,18 +1992,6 @@
case SPEED_10000:
init_crd = thresh + 553 - 22;
break;
-
- case SPEED_12000:
- init_crd = thresh + 664 - 22;
- break;
-
- case SPEED_13000:
- init_crd = thresh + 742 - 22;
- break;
-
- case SPEED_16000:
- init_crd = thresh + 778 - 22;
- break;
default:
DP(NETIF_MSG_LINK, "Invalid line_speed 0x%x\n",
line_speed);
@@ -2073,6 +2113,14 @@
rc = -EFAULT;
}
}
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
return rc;
}
@@ -2128,11 +2176,149 @@
rc = -EFAULT;
}
}
-
+ /* Work around for E3 A0 */
+ if (phy->flags & FLAGS_MDC_MDIO_WA) {
+ phy->flags ^= FLAGS_DUMMY_READ;
+ if (phy->flags & FLAGS_DUMMY_READ) {
+ u16 temp_val;
+ bnx2x_cl45_read(bp, phy, devad, 0xf, &temp_val);
+ }
+ }
return rc;
}
+
+/******************************************************************/
+/* BSC access functions from E3 */
+/******************************************************************/
+static void bnx2x_bsc_module_sel(struct link_params *params)
+{
+ int idx;
+ u32 board_cfg, sfp_ctrl;
+ u32 i2c_pins[I2C_SWITCH_WIDTH], i2c_val[I2C_SWITCH_WIDTH];
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ /* Read I2C output PINs */
+ board_cfg = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.shared_hw_config.board));
+ i2c_pins[I2C_BSC0] = board_cfg & SHARED_HW_CFG_E3_I2C_MUX0_MASK;
+ i2c_pins[I2C_BSC1] = (board_cfg & SHARED_HW_CFG_E3_I2C_MUX1_MASK) >>
+ SHARED_HW_CFG_E3_I2C_MUX1_SHIFT;
+
+ /* Read I2C output value */
+ sfp_ctrl = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_cmn_pin_cfg));
+ i2c_val[I2C_BSC0] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX0_MASK) > 0;
+ i2c_val[I2C_BSC1] = (sfp_ctrl & PORT_HW_CFG_E3_I2C_MUX1_MASK) > 0;
+ DP(NETIF_MSG_LINK, "Setting BSC switch\n");
+ for (idx = 0; idx < I2C_SWITCH_WIDTH; idx++)
+ bnx2x_set_cfg_pin(bp, i2c_pins[idx], i2c_val[idx]);
+}
+
+static int bnx2x_bsc_read(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 sl_devid,
+ u16 sl_addr,
+ u8 lc_addr,
+ u8 xfer_cnt,
+ u32 *data_array)
+{
+ u32 val, i;
+ int rc = 0;
+ struct bnx2x *bp = params->bp;
+
+ if ((sl_devid != 0xa0) && (sl_devid != 0xa2)) {
+ DP(NETIF_MSG_LINK, "invalid sl_devid 0x%x\n", sl_devid);
+ return -EINVAL;
+ }
+
+ if (xfer_cnt > 16) {
+ DP(NETIF_MSG_LINK, "invalid xfer_cnt %d. Max is 16 bytes\n",
+ xfer_cnt);
+ return -EINVAL;
+ }
+ bnx2x_bsc_module_sel(params);
+
+ xfer_cnt = 16 - lc_addr;
+
+ /* enable the engine */
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ val |= MCPR_IMC_COMMAND_ENABLE;
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* program slave device ID */
+ val = (sl_devid << 16) | sl_addr;
+ REG_WR(bp, MCP_REG_MCPR_IMC_SLAVE_CONTROL, val);
+
+ /* start xfer with 0 byte to update the address pointer ???*/
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_WRITE_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) | (0);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "wr 0 byte timed out after %d try\n",
+ i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ /* start xfer with read op */
+ val = (MCPR_IMC_COMMAND_ENABLE) |
+ (MCPR_IMC_COMMAND_READ_OP <<
+ MCPR_IMC_COMMAND_OPERATION_BITSHIFT) |
+ (lc_addr << MCPR_IMC_COMMAND_TRANSFER_ADDRESS_BITSHIFT) |
+ (xfer_cnt);
+ REG_WR(bp, MCP_REG_MCPR_IMC_COMMAND, val);
+
+ /* poll for completion */
+ i = 0;
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ while (((val >> MCPR_IMC_COMMAND_IMC_STATUS_BITSHIFT) & 0x3) != 1) {
+ udelay(10);
+ val = REG_RD(bp, MCP_REG_MCPR_IMC_COMMAND);
+ if (i++ > 1000) {
+ DP(NETIF_MSG_LINK, "rd op timed out after %d try\n", i);
+ rc = -EFAULT;
+ break;
+ }
+ }
+ if (rc == -EFAULT)
+ return rc;
+
+ for (i = (lc_addr >> 2); i < 4; i++) {
+ data_array[i] = REG_RD(bp, (MCP_REG_MCPR_IMC_DATAREG0 + i*4));
+#ifdef __BIG_ENDIAN
+ data_array[i] = ((data_array[i] & 0x000000ff) << 24) |
+ ((data_array[i] & 0x0000ff00) << 8) |
+ ((data_array[i] & 0x00ff0000) >> 8) |
+ ((data_array[i] & 0xff000000) >> 24);
+#endif
+ }
+ return rc;
+}
+
+static void bnx2x_cl45_read_or_write(struct bnx2x *bp, struct bnx2x_phy *phy,
+ u8 devad, u16 reg, u16 or_val)
+{
+ u16 val;
+ bnx2x_cl45_read(bp, phy, devad, reg, &val);
+ bnx2x_cl45_write(bp, phy, devad, reg, val | or_val);
+}
+
int bnx2x_phy_read(struct link_params *params, u8 phy_addr,
u8 devad, u16 reg, u16 *ret_val)
{
@@ -2168,6 +2354,59 @@
}
return -EINVAL;
}
+static u8 bnx2x_get_warpcore_lane(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ u8 lane = 0;
+ struct bnx2x *bp = params->bp;
+ u32 path_swap, path_swap_ovr;
+ u8 path, port;
+
+ path = BP_PATH(bp);
+ port = params->port;
+
+ if (bnx2x_is_4_port_mode(bp)) {
+ u32 port_swap, port_swap_ovr;
+
+ /*figure out path swap value */
+ path_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1)
+ path_swap = (path_swap_ovr & 0x2);
+ else
+ path_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PATH_SWAP);
+
+ if (path_swap)
+ path = path ^ 1;
+
+ /*figure out port swap value */
+ port_swap_ovr = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP_OVWR);
+ if (port_swap_ovr & 0x1)
+ port_swap = (port_swap_ovr & 0x2);
+ else
+ port_swap = REG_RD(bp, MISC_REG_FOUR_PORT_PORT_SWAP);
+
+ if (port_swap)
+ port = port ^ 1;
+
+ lane = (port<<1) + path;
+ } else { /* two port mode - no port swap */
+
+ /*figure out path swap value */
+ path_swap_ovr =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP_OVWR);
+ if (path_swap_ovr & 0x1) {
+ path_swap = (path_swap_ovr & 0x2);
+ } else {
+ path_swap =
+ REG_RD(bp, MISC_REG_TWO_PORT_PATH_SWAP);
+ }
+ if (path_swap)
+ path = path ^ 1;
+
+ lane = path << 1 ;
+ }
+ return lane;
+}
static void bnx2x_set_aer_mmd(struct link_params *params,
struct bnx2x_phy *phy)
@@ -2182,7 +2421,18 @@
offset = (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ?
(phy->addr + ser_lane) : 0;
- if (CHIP_IS_E2(bp))
+ if (USES_WARPCORE(bp)) {
+ aer_val = bnx2x_get_warpcore_lane(phy, params);
+ /*
+ * In Dual-lane mode, two lanes are joined together,
+ * so in order to configure them, the AER broadcast method is
+ * used here.
+ * 0x200 is the broadcast address for lanes 0,1
+ * 0x201 is the broadcast address for lanes 2,3
+ */
+ if (phy->flags & FLAGS_WC_DUAL_MODE)
+ aer_val = (aer_val >> 1) | 0x200;
+ } else if (CHIP_IS_E2(bp))
aer_val = 0x3800 + offset - 1;
else
aer_val = 0x3800 + offset;
@@ -2415,6 +2665,778 @@
}
return ret;
}
+/******************************************************************/
+/* Warpcore section */
+/******************************************************************/
+/* The init_internal_warpcore should mirror the xgxs,
+ * i.e. reset the lane (if needed), set aer for the
+ * init configuration, and set/clear SGMII flag. Internal
+ * phy init is done purely in phy_init stage.
+ */
+static void bnx2x_warpcore_enable_AN_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars) {
+ u16 val16 = 0, lane;
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Enable Auto Negotiation for KR\n");
+ /* Check adding advertisement for 1G KX */
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) ||
+ (vars->line_speed == SPEED_1000)) {
+ u16 sd_digital;
+ val16 |= (1<<5);
+
+ /* Enable CL37 1G Parallel Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &sd_digital);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (sd_digital | 0x1));
+
+ DP(NETIF_MSG_LINK, "Advertize 1G\n");
+ }
+ if (((vars->line_speed == SPEED_AUTO_NEG) &&
+ (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) ||
+ (vars->line_speed == SPEED_10000)) {
+ /* Check adding advertisement for 10G KR */
+ val16 |= (1<<7);
+ /* Enable 10G Parallel Detect */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 1);
+
+ DP(NETIF_MSG_LINK, "Advertize 10G\n");
+ }
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x06 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x09 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_OS_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_2P5_DEF_CTRL,
+ 0x03f0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ 0x383f);
+
+ /* Advertised speeds */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, val16);
+
+ /* Advertise pause */
+ bnx2x_ext_phy_set_pause(params, phy, vars);
+
+ /* Enable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x1000);
+
+ /* Over 1G - AN local device user page 1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1f);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, &val16);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, val16 | 0x100);
+}
+
+static void bnx2x_warpcore_set_10G_KR(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val;
+
+ /* Disable Autoneg */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x7);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_CTRL, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL, 0x3f00);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_AN_IEEE1BLK_AN_ADVERTISEMENT1, 0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL3_UP1, 0x1);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC7, 0xa);
+
+ /* Disable CL36 PCS Tx */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL0, 0x0);
+
+ /* Double Wide Single Data Rate @ pll rate */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL1, 0xFFFF);
+
+ /* Leave cl72 training enable, needed for KR */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_PMD_IEEE9BLK_TENGBASE_KR_PMD_CONTROL_REGISTER_150,
+ 0x2);
+
+ /* Leave CL72 enabled */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_CL72_USERB0_CL72_MISC1_CONTROL,
+ val | 0x3800);
+
+ /* Set speed via PMA/PMD register */
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+
+ bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_AUTONEGNP, 0xB);
+
+ /*Enable encoded forced speed */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC2, 0x30);
+
+ /* Turn TX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX66_CONTROL, 0x9);
+
+ /* Turn RX scramble payload only the 64/66 scrambler */
+ bnx2x_cl45_read_or_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, 0xF9);
+
+ /* set and clear loopback to cause a reset to 64/66 decoder */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x4000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x0);
+
+}
+
+static void bnx2x_warpcore_set_10G_XFI(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 is_xfi)
+{
+ struct bnx2x *bp = params->bp;
+ u16 misc1_val, tap_val, tx_driver_val, lane, val;
+ /* Hold rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val | 0x8000));
+
+ /* Hold tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, (val | 0x1));
+
+ /* Disable CL73 AN */
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+
+ /* Disable 100FX Enable and Auto-Detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, (val & 0xFFFA));
+
+ /* Disable 100FX Idle detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, (val | 0x0080));
+
+ /* Set Block address to Remote PHY & Clear forced_speed[5] */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, (val & 0xFF7F));
+
+ /* Turn off auto-detect & fiber mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (val & 0xFFEE));
+
+ /* Set filter_force_link, disable_false_link and parallel_detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ ((val | 0x0006) & 0xFFFE));
+
+ /* Set XFI / SFI */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, &misc1_val);
+
+ misc1_val &= ~(0x1f);
+
+ if (is_xfi) {
+ misc1_val |= 0x5;
+ tap_val = ((0x08 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x37 << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x00 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x03 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+
+ } else {
+ misc1_val |= 0x9;
+ tap_val = ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET));
+ tx_driver_val =
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET));
+ }
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, misc1_val);
+
+ /* Set Transmit PMD settings */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ tap_val | MDIO_WC_REG_TX_FIR_TAP_ENABLE);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ tx_driver_val);
+
+ /* Enable fiber mode, enable and invert sig_det */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, val | 0xd);
+
+ /* Set Block address to Remote PHY & Set forced_speed[5], 40bit mode */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, val | 0x8080);
+
+ /* 10G XFI Full Duplex */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x100);
+
+ /* Release tx_fifo_reset */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, val & 0xFFFE);
+
+ /* Release rxSeqStart */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, &val);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DSC2B0_DSC_MISC_CTRL0, (val & 0x7FFF));
+}
+
+static void bnx2x_warpcore_set_20G_KR2(struct bnx2x *bp,
+ struct bnx2x_phy *phy)
+{
+ DP(NETIF_MSG_LINK, "KR2 still not supported !!!\n");
+}
+
+static void bnx2x_warpcore_set_20G_DXGXS(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u16 lane)
+{
+ /* Rx0 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX0_ANARXCONTROL1G, 0x90);
+
+ /* Rx2 anaRxControl1G */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX2_ANARXCONTROL1G, 0x90);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0, 0xE070);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1, 0xC0D0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2, 0xA0B0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3, 0x8090);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW0_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW1_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW2_MASK, 0xF0F0);
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_SCW3_MASK, 0xF0F0);
+
+ /* Serdes Digital Misc1 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6008);
+
+ /* Serdes Digital4 Misc3 */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8088);
+
+ /* Set Transmit PMD settings */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP,
+ ((0x12 << MDIO_WC_REG_TX_FIR_TAP_POST_TAP_OFFSET) |
+ (0x2d << MDIO_WC_REG_TX_FIR_TAP_MAIN_TAP_OFFSET) |
+ (0x00 << MDIO_WC_REG_TX_FIR_TAP_PRE_TAP_OFFSET) |
+ MDIO_WC_REG_TX_FIR_TAP_ENABLE));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane,
+ ((0x02 << MDIO_WC_REG_TX0_TX_DRIVER_POST2_COEFF_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IDRIVER_OFFSET) |
+ (0x02 << MDIO_WC_REG_TX0_TX_DRIVER_IPRE_DRIVER_OFFSET)));
+}
+
+static void bnx2x_warpcore_set_sgmii_speed(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u8 fiber_mode)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16, digctrl_kx1, digctrl_kx2;
+ u8 lane;
+
+ lane = bnx2x_get_warpcore_lane(phy, params);
+
+ /* Clear XFI clock comp in non-10G single lane mode. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 & ~(3<<13));
+
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* SGMII Autoneg */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL,
+ val16 | 0x1000);
+ DP(NETIF_MSG_LINK, "set SGMII AUTONEG\n");
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ val16 &= 0xcfbf;
+ switch (phy->req_line_speed) {
+ case SPEED_10:
+ break;
+ case SPEED_100:
+ val16 |= 0x2000;
+ break;
+ case SPEED_1000:
+ val16 |= 0x0040;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Speed not supported: 0x%x"
+ "\n", phy->req_line_speed);
+ return;
+ }
+
+ if (phy->req_duplex == DUPLEX_FULL)
+ val16 |= 0x0100;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16);
+
+ DP(NETIF_MSG_LINK, "set SGMII force speed %d\n",
+ phy->req_line_speed);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ DP(NETIF_MSG_LINK, " (readback) %x\n", val16);
+ }
+
+ /* SGMII Slave mode and disable signal detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, &digctrl_kx1);
+ if (fiber_mode)
+ digctrl_kx1 = 1;
+ else
+ digctrl_kx1 &= 0xff4a;
+
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ digctrl_kx1);
+
+ /* Turn off parallel detect */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, &digctrl_kx2);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 & ~(1<<2)));
+
+ /* Re-enable parallel detect */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2,
+ (digctrl_kx2 | (1<<2)));
+
+ /* Enable autodet */
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1,
+ (digctrl_kx1 | 0x10));
+}
+
+static void bnx2x_warpcore_reset_lane(struct bnx2x *bp,
+ struct bnx2x_phy *phy,
+ u8 reset)
+{
+ u16 val;
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+ if (reset)
+ val |= 0xC000;
+ else
+ val &= 0x3FFF;
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, val);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL5_MISC6, &val);
+}
+
+
+ /* Clear SFI/XFI link settings registers */
+static void bnx2x_warpcore_clear_regs(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 lane)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+
+ /* Set XFI clock comp as default. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_RX66_CONTROL, val16 | (3<<13));
+
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+ bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL1, 0x014a);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_FX100_CTRL3, 0x0800);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_DIGITAL4_MISC3, 0x8008);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X1, 0x0195);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X2, 0x0007);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_CONTROL1000X3, 0x0002);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_SERDESDIGITAL_MISC1, 0x6000);
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX_FIR_TAP, 0x0000);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_TX0_TX_DRIVER + 0x10*lane, 0x0990);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, 0x2040);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, 0x0140);
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+}
+
+static int bnx2x_get_mod_abs_int_cfg(struct bnx2x *bp,
+ u32 chip_id,
+ u32 shmem_base, u8 port,
+ u8 *gpio_num, u8 *gpio_port)
+{
+ u32 cfg_pin;
+ *gpio_num = 0;
+ *gpio_port = 0;
+ if (CHIP_IS_E3(bp)) {
+ cfg_pin = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_MOD_ABS_MASK) >>
+ PORT_HW_CFG_E3_MOD_ABS_SHIFT;
+
+ /*
+ * Should not happen. This function called upon interrupt
+ * triggered by GPIO ( since EPIO can only generate interrupts
+ * to MCP).
+ * So if this function was called and none of the GPIOs was set,
+ * it means the shit hit the fan.
+ */
+ if ((cfg_pin < PIN_CFG_GPIO0_P0) ||
+ (cfg_pin > PIN_CFG_GPIO3_P1)) {
+ DP(NETIF_MSG_LINK, "ERROR: Invalid cfg pin %x for "
+ "module detect indication\n",
+ cfg_pin);
+ return -EINVAL;
+ }
+
+ *gpio_num = (cfg_pin - PIN_CFG_GPIO0_P0) & 0x3;
+ *gpio_port = (cfg_pin - PIN_CFG_GPIO0_P0) >> 2;
+ } else {
+ *gpio_num = MISC_REGISTERS_GPIO_3;
+ *gpio_port = port;
+ }
+ DP(NETIF_MSG_LINK, "MOD_ABS int GPIO%d_P%d\n", *gpio_num, *gpio_port);
+ return 0;
+}
+
+static int bnx2x_is_sfp_module_plugged(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 gpio_num, gpio_port;
+ u32 gpio_val;
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id,
+ params->shmem_base, params->port,
+ &gpio_num, &gpio_port) != 0)
+ return 0;
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
+
+ /* Call the handling function in case module is detected */
+ if (gpio_val == 0)
+ return 1;
+ else
+ return 0;
+}
+
+static void bnx2x_warpcore_config_init(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+ struct bnx2x *bp = params->bp;
+ u32 serdes_net_if;
+ u8 fiber_mode;
+ u16 lane = bnx2x_get_warpcore_lane(phy, params);
+ serdes_net_if = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[params->port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ DP(NETIF_MSG_LINK, "Begin Warpcore init, link_speed %d, "
+ "serdes_net_if = 0x%x\n",
+ vars->line_speed, serdes_net_if);
+ bnx2x_set_aer_mmd(params, phy);
+
+ vars->phy_flags |= PHY_XGXS_FLAG;
+ if ((serdes_net_if == PORT_HW_CFG_NET_SERDES_IF_SGMII) ||
+ (phy->req_line_speed &&
+ ((phy->req_line_speed == SPEED_100) ||
+ (phy->req_line_speed == SPEED_10)))) {
+ vars->phy_flags |= PHY_SGMII_FLAG;
+ DP(NETIF_MSG_LINK, "Setting SGMII mode\n");
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 0);
+ } else {
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ /* Enable KR Auto Neg */
+ if (params->loopback_mode == LOOPBACK_NONE)
+ bnx2x_warpcore_enable_AN_KR(phy, params, vars);
+ else {
+ DP(NETIF_MSG_LINK, "Setting KR 10G-Force\n");
+ bnx2x_warpcore_set_10G_KR(phy, params, vars);
+ }
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G XFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 1);
+ } else {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ DP(NETIF_MSG_LINK, "1G Fiber\n");
+ fiber_mode = 1;
+ } else {
+ DP(NETIF_MSG_LINK, "10/100/1G SGMII\n");
+ fiber_mode = 0;
+ }
+ bnx2x_warpcore_set_sgmii_speed(phy,
+ params,
+ fiber_mode);
+ }
+
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
+
+ bnx2x_warpcore_clear_regs(phy, params, lane);
+ if (vars->line_speed == SPEED_10000) {
+ DP(NETIF_MSG_LINK, "Setting 10G SFI\n");
+ bnx2x_warpcore_set_10G_XFI(phy, params, 0);
+ } else if (vars->line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G Fiber\n");
+ bnx2x_warpcore_set_sgmii_speed(phy, params, 1);
+ }
+ /* Issue Module detection */
+ if (bnx2x_is_sfp_module_plugged(phy, params))
+ bnx2x_sfp_module_detection(phy, params);
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G DXGXS\n");
+ bnx2x_warpcore_set_20G_DXGXS(bp, phy, lane);
+ /* Issue Module detection */
+
+ bnx2x_sfp_module_detection(phy, params);
+ break;
+
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ if (vars->line_speed != SPEED_20000) {
+ DP(NETIF_MSG_LINK, "Speed not supported yet\n");
+ return;
+ }
+ DP(NETIF_MSG_LINK, "Setting 20G KR2\n");
+ bnx2x_warpcore_set_20G_KR2(bp, phy);
+ break;
+
+ default:
+ DP(NETIF_MSG_LINK, "Unsupported Serdes Net Interface "
+ "0x%x\n", serdes_net_if);
+ return;
+ }
+ }
+
+ /* Take lane out of reset after configuration is finished */
+ bnx2x_warpcore_reset_lane(bp, phy, 0);
+ DP(NETIF_MSG_LINK, "Exit config init\n");
+}
+
+static void bnx2x_sfp_e3_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ u32 cfg_pin;
+ u8 port = params->port;
+
+ cfg_pin = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_TX_LASER_MASK;
+ /* Set the !tx_en since this pin is DISABLE_TX_LASER */
+ DP(NETIF_MSG_LINK, "Setting WC TX to %d\n", tx_en);
+ /* For 20G, the expected pin to be used is 3 pins after the current */
+
+ bnx2x_set_cfg_pin(bp, cfg_pin, tx_en ^ 1);
+ if (phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_20G)
+ bnx2x_set_cfg_pin(bp, cfg_pin + 3, tx_en ^ 1);
+}
+
+static void bnx2x_warpcore_link_reset(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ bnx2x_sfp_e3_set_transmitter(params, phy, 0);
+ bnx2x_set_mdio_clk(bp, params->chip_id, params->port);
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global register */
+ bnx2x_warpcore_reset_lane(bp, phy, 1);
+
+ /* Clear loopback settings (if any) */
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 &
+ 0xBFFF);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 & 0xfffe);
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 & ~0x10);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 & 0xff00);
+
+}
+
+static void bnx2x_set_warpcore_loopback(struct bnx2x_phy *phy,
+ struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u16 val16;
+ u32 lane;
+ DP(NETIF_MSG_LINK, "Setting Warpcore loopback type %x, speed %d\n",
+ params->loopback_mode, phy->req_line_speed);
+
+ if (phy->req_line_speed < SPEED_10000) {
+ /* 10/100/1000 */
+
+ /* Update those 1-copy registers */
+ CL22_WR_OVER_CL45(bp, phy, MDIO_REG_BANK_AER_BLOCK,
+ MDIO_AER_BLOCK_AER_REG, 0);
+ /* Enable 1G MDIO (1-copy) */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK0_XGXSCONTROL,
+ val16 | 0x10);
+ /* Set 1G loopback based on lane (1-copy) */
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_XGXSBLK1_LANECTRL2,
+ val16 | (1<<lane));
+
+ /* Switch back to 4-copy registers */
+ bnx2x_set_aer_mmd(params, phy);
+ /* Global loopback, not recommended. */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+ } else {
+ /* 10G & 20G */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_COMBO_IEEE0_MIICTRL, val16 |
+ 0x4000);
+
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, &val16);
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_IEEE0BLK_MIICNTL, val16 | 0x1);
+ }
+}
+
+
void bnx2x_link_status_update(struct link_params *params,
struct link_vars *vars)
{
@@ -2470,7 +3492,9 @@
case LINK_10GTFD:
vars->line_speed = SPEED_10000;
break;
-
+ case LINK_20GTFD:
+ vars->line_speed = SPEED_20000;
+ break;
default:
break;
}
@@ -2491,7 +3515,10 @@
} else {
vars->phy_flags &= ~PHY_SGMII_FLAG;
}
-
+ if (vars->line_speed &&
+ USES_WARPCORE(bp) &&
+ (vars->line_speed == SPEED_1000))
+ vars->phy_flags |= PHY_SGMII_FLAG;
/* anything 10 and over uses the bmac */
link_10g_plus = (vars->line_speed >= SPEED_10000);
@@ -2499,12 +3526,12 @@
if (USES_WARPCORE(bp))
vars->mac_type = MAC_TYPE_XMAC;
else
- vars->mac_type = MAC_TYPE_BMAC;
+ vars->mac_type = MAC_TYPE_BMAC;
} else {
if (USES_WARPCORE(bp))
vars->mac_type = MAC_TYPE_UMAC;
- else
- vars->mac_type = MAC_TYPE_EMAC;
+ else
+ vars->mac_type = MAC_TYPE_EMAC;
}
} else { /* link down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -2860,9 +3887,6 @@
if (vars->line_speed == SPEED_10000)
reg_val |=
MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_10G_CX4;
- if (vars->line_speed == SPEED_13000)
- reg_val |=
- MDIO_SERDES_DIGITAL_MISC1_FORCE_SPEED_13G;
}
CL22_WR_OVER_CL45(bp, phy,
@@ -3212,45 +4236,25 @@
vars->link_status |=
LINK_STATUS_PARALLEL_DETECTION_USED;
}
-
-static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
- struct link_params *params,
- struct link_vars *vars)
+static int bnx2x_get_link_speed_duplex(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars,
+ u16 is_link_up,
+ u16 speed_mask,
+ u16 is_duplex)
{
struct bnx2x *bp = params->bp;
- u16 new_line_speed, gp_status;
- int rc = 0;
-
- /* Read gp_status */
- CL22_RD_OVER_CL45(bp, phy,
- MDIO_REG_BANK_GP_STATUS,
- MDIO_GP_STATUS_TOP_AN_STATUS1,
- &gp_status);
-
if (phy->req_line_speed == SPEED_AUTO_NEG)
vars->link_status |= LINK_STATUS_AUTO_NEGOTIATE_ENABLED;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
- DP(NETIF_MSG_LINK, "phy link up gp_status=0x%x\n",
- gp_status);
+ if (is_link_up) {
+ DP(NETIF_MSG_LINK, "phy link up\n");
vars->phy_link_up = 1;
vars->link_status |= LINK_STATUS_LINK_UP;
- if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
- vars->duplex = DUPLEX_FULL;
- else
- vars->duplex = DUPLEX_HALF;
-
- if (SINGLE_MEDIA_DIRECT(params)) {
- bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
- if (phy->req_line_speed == SPEED_AUTO_NEG)
- bnx2x_xgxs_an_resolve(phy, params, vars,
- gp_status);
- }
-
- switch (gp_status & GP_STATUS_SPEED_MASK) {
+ switch (speed_mask) {
case GP_STATUS_10M:
- new_line_speed = SPEED_10;
+ vars->line_speed = SPEED_10;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_10TFD;
else
@@ -3258,7 +4262,7 @@
break;
case GP_STATUS_100M:
- new_line_speed = SPEED_100;
+ vars->line_speed = SPEED_100;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_100TXFD;
else
@@ -3267,7 +4271,7 @@
case GP_STATUS_1G:
case GP_STATUS_1G_KX:
- new_line_speed = SPEED_1000;
+ vars->line_speed = SPEED_1000;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_1000TFD;
else
@@ -3275,7 +4279,7 @@
break;
case GP_STATUS_2_5G:
- new_line_speed = SPEED_2500;
+ vars->line_speed = SPEED_2500;
if (vars->duplex == DUPLEX_FULL)
vars->link_status |= LINK_2500TFD;
else
@@ -3286,25 +4290,28 @@
case GP_STATUS_6G:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
case GP_STATUS_10G_KX4:
case GP_STATUS_10G_HIG:
case GP_STATUS_10G_CX4:
- new_line_speed = SPEED_10000;
+ case GP_STATUS_10G_KR:
+ case GP_STATUS_10G_SFI:
+ case GP_STATUS_10G_XFI:
+ vars->line_speed = SPEED_10000;
vars->link_status |= LINK_10GTFD;
break;
-
+ case GP_STATUS_20G_DXGXS:
+ vars->line_speed = SPEED_20000;
+ vars->link_status |= LINK_20GTFD;
+ break;
default:
DP(NETIF_MSG_LINK,
"link speed unsupported gp_status 0x%x\n",
- gp_status);
+ speed_mask);
return -EINVAL;
}
-
- vars->line_speed = new_line_speed;
-
} else { /* link_down */
DP(NETIF_MSG_LINK, "phy link down\n");
@@ -3313,7 +4320,47 @@
vars->duplex = DUPLEX_FULL;
vars->flow_ctrl = BNX2X_FLOW_CTRL_NONE;
vars->mac_type = MAC_TYPE_NONE;
+ }
+ DP(NETIF_MSG_LINK, " phy_link_up %x line_speed %d\n",
+ vars->phy_link_up, vars->line_speed);
+ return 0;
+}
+static int bnx2x_link_settings_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u16 gp_status, duplex = DUPLEX_HALF, link_up = 0, speed_mask;
+ int rc = 0;
+
+ /* Read gp_status */
+ CL22_RD_OVER_CL45(bp, phy,
+ MDIO_REG_BANK_GP_STATUS,
+ MDIO_GP_STATUS_TOP_AN_STATUS1,
+ &gp_status);
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_DUPLEX_STATUS)
+ duplex = DUPLEX_FULL;
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS)
+ link_up = 1;
+ speed_mask = gp_status & GP_STATUS_SPEED_MASK;
+ DP(NETIF_MSG_LINK, "gp_status 0x%x, is_link_up %d, speed_mask 0x%x\n",
+ gp_status, link_up, speed_mask);
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, speed_mask,
+ duplex);
+ if (rc == -EINVAL)
+ return rc;
+
+ if (gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS) {
+ if (SINGLE_MEDIA_DIRECT(params)) {
+ bnx2x_flow_ctrl_resolve(phy, params, vars, gp_status);
+ if (phy->req_line_speed == SPEED_AUTO_NEG)
+ bnx2x_xgxs_an_resolve(phy, params, vars,
+ gp_status);
+ }
+ } else { /* link_down */
if ((phy->req_line_speed == SPEED_AUTO_NEG) &&
SINGLE_MEDIA_DIRECT(params)) {
/* Check signal is detected */
@@ -3321,13 +4368,86 @@
}
}
- DP(NETIF_MSG_LINK, "gp_status 0x%x phy_link_up %x line_speed %x\n",
- gp_status, vars->phy_link_up, vars->line_speed);
DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
vars->duplex, vars->flow_ctrl, vars->link_status);
return rc;
}
+static int bnx2x_warpcore_read_status(struct bnx2x_phy *phy,
+ struct link_params *params,
+ struct link_vars *vars)
+{
+
+ struct bnx2x *bp = params->bp;
+
+ u8 lane;
+ u16 gp_status1, gp_speed, link_up, duplex = DUPLEX_FULL;
+ int rc = 0;
+ lane = bnx2x_get_warpcore_lane(phy, params);
+ /* Read gp_status */
+ if (phy->req_line_speed > SPEED_10000) {
+ u16 temp_link_up;
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &temp_link_up);
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ DP(NETIF_MSG_LINK, "PCS RX link status = 0x%x-->0x%x\n",
+ temp_link_up, link_up);
+ link_up &= (1<<2);
+ if (link_up)
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1, &gp_status1);
+ DP(NETIF_MSG_LINK, "0x81d1 = 0x%x\n", gp_status1);
+ /* Check for either KR or generic link up. */
+ gp_status1 = ((gp_status1 >> 8) & 0xf) |
+ ((gp_status1 >> 12) & 0xf);
+ link_up = gp_status1 & (1 << lane);
+ if (link_up && SINGLE_MEDIA_DIRECT(params)) {
+ u16 pd, gp_status4;
+ if (phy->req_line_speed == SPEED_AUTO_NEG) {
+ /* Check Autoneg complete */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_4,
+ &gp_status4);
+ if (gp_status4 & ((1<<12)<<lane))
+ vars->link_status |=
+ LINK_STATUS_AUTO_NEGOTIATE_COMPLETE;
+
+ /* Check parallel detect used */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_PAR_DET_10G_STATUS,
+ &pd);
+ if (pd & (1<<15))
+ vars->link_status |=
+ LINK_STATUS_PARALLEL_DETECTION_USED;
+ }
+ bnx2x_ext_phy_resolve_fc(phy, params, vars);
+ }
+ }
+
+ if (lane < 2) {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_2, &gp_speed);
+ } else {
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_3, &gp_speed);
+ }
+ DP(NETIF_MSG_LINK, "lane %d gp_speed 0x%x\n", lane, gp_speed);
+
+ if ((lane & 1) == 0)
+ gp_speed <<= 8;
+ gp_speed &= 0x3f00;
+
+
+ rc = bnx2x_get_link_speed_duplex(phy, params, vars, link_up, gp_speed,
+ duplex);
+
+ DP(NETIF_MSG_LINK, "duplex %x flow_ctrl 0x%x link_status 0x%x\n",
+ vars->duplex, vars->flow_ctrl, vars->link_status);
+ return rc;
+}
static void bnx2x_set_gmii_tx_driver(struct link_params *params)
{
struct bnx2x *bp = params->bp;
@@ -3555,7 +4675,11 @@
struct bnx2x *bp = params->bp;
/* Setting the status to report on link up for either XGXS or SerDes */
- if (params->switch_cfg == SWITCH_CFG_10G) {
+ if (CHIP_IS_E3(bp)) {
+ mask = NIG_MASK_XGXS0_LINK_STATUS;
+ if (!(SINGLE_MEDIA_DIRECT(params)))
+ mask |= NIG_MASK_MI_INT;
+ } else if (params->switch_cfg == SWITCH_CFG_10G) {
mask = (NIG_MASK_XGXS0_LINK10G |
NIG_MASK_XGXS0_LINK_STATUS);
DP(NETIF_MSG_LINK, "enabled XGXS interrupt\n");
@@ -3628,11 +4752,11 @@
}
static void bnx2x_link_int_ack(struct link_params *params,
- struct link_vars *vars, u8 is_10g)
+ struct link_vars *vars, u8 is_10g_plus)
{
struct bnx2x *bp = params->bp;
u8 port = params->port;
-
+ u32 mask;
/*
* First reset all status we assume only one line will be
* change at a time
@@ -3642,43 +4766,30 @@
NIG_STATUS_XGXS0_LINK_STATUS |
NIG_STATUS_SERDES0_LINK_STATUS));
if (vars->phy_link_up) {
- if (is_10g) {
- /*
- * Disable the 10G link interrupt by writing 1 to the
- * status register
- */
- DP(NETIF_MSG_LINK, "10G XGXS phy link up\n");
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_XGXS0_LINK10G);
-
- } else if (params->switch_cfg == SWITCH_CFG_10G) {
- /*
- * Disable the link interrupt by writing 1 to the
- * relevant lane in the status register
- */
- u32 ser_lane = ((params->lane_config &
+ if (USES_WARPCORE(bp))
+ mask = NIG_STATUS_XGXS0_LINK_STATUS;
+ else {
+ if (is_10g_plus)
+ mask = NIG_STATUS_XGXS0_LINK10G;
+ else if (params->switch_cfg == SWITCH_CFG_10G) {
+ /*
+ * Disable the link interrupt by writing 1 to
+ * the relevant lane in the status register
+ */
+ u32 ser_lane =
+ ((params->lane_config &
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_MASK) >>
PORT_HW_CFG_LANE_SWAP_CFG_MASTER_SHIFT);
-
- DP(NETIF_MSG_LINK, "%d speed XGXS phy link up\n",
- vars->line_speed);
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- ((1 << ser_lane) <<
- NIG_STATUS_XGXS0_LINK_STATUS_SIZE));
-
- } else { /* SerDes */
- DP(NETIF_MSG_LINK, "SerDes phy link up\n");
- /*
- * Disable the link interrupt by writing 1 to the status
- * register
- */
- bnx2x_bits_en(bp,
- NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
- NIG_STATUS_SERDES0_LINK_STATUS);
+ mask = ((1 << ser_lane) <<
+ NIG_STATUS_XGXS0_LINK_STATUS_SIZE);
+ } else
+ mask = NIG_STATUS_SERDES0_LINK_STATUS;
}
-
+ DP(NETIF_MSG_LINK, "Ack link up interrupt with mask 0x%x\n",
+ mask);
+ bnx2x_bits_en(bp,
+ NIG_REG_STATUS_INTERRUPT_PORT0 + port*4,
+ mask);
}
}
@@ -3775,15 +4886,18 @@
struct bnx2x *bp = params->bp;
if (phy->req_line_speed != SPEED_1000) {
- u32 md_devad;
+ u32 md_devad = 0;
DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n");
- /* change the uni_phy_addr in the nig */
- md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
- port*0x18));
+ if (!CHIP_IS_E3(bp)) {
+ /* change the uni_phy_addr in the nig */
+ md_devad = REG_RD(bp, (NIG_REG_XGXS0_CTRL_MD_DEVAD +
+ port*0x18));
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, 0x5);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ 0x5);
+ }
bnx2x_cl45_write(bp, phy,
5,
@@ -3800,8 +4914,11 @@
/* set aer mmd back */
bnx2x_set_aer_mmd(params, phy);
- /* and md_devad */
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18, md_devad);
+ if (!CHIP_IS_E3(bp)) {
+ /* and md_devad */
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + port*0x18,
+ md_devad);
+ }
} else {
u16 mii_ctrl;
DP(NETIF_MSG_LINK, "XGXS 1G loopback enable\n");
@@ -3875,7 +4992,9 @@
(tmp | EMAC_LED_OVERRIDE));
return rc;
}
- } else if (SINGLE_MEDIA_DIRECT(params)) {
+ } else if (SINGLE_MEDIA_DIRECT(params) &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp))) {
/*
* This is a work-around for HW issue found when link
* is up in CL73
@@ -3934,14 +5053,42 @@
u16 gp_status = 0, phy_index = 0;
u8 ext_phy_link_up = 0, serdes_phy_type;
struct link_vars temp_vars;
+ struct bnx2x_phy *int_phy = ¶ms->phy[INT_PHY];
- CL22_RD_OVER_CL45(bp, ¶ms->phy[INT_PHY],
+ if (CHIP_IS_E3(bp)) {
+ u16 link_up;
+ if (params->req_line_speed[LINK_CONFIG_IDX(INT_PHY)]
+ > SPEED_10000) {
+ /* Check 20G link */
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ 1, &link_up);
+ link_up &= (1<<2);
+ } else {
+ /* Check 10G link and below*/
+ u8 lane = bnx2x_get_warpcore_lane(int_phy, params);
+ bnx2x_cl45_read(bp, int_phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_GP2_STATUS_GP_2_1,
+ &gp_status);
+ gp_status = ((gp_status >> 8) & 0xf) |
+ ((gp_status >> 12) & 0xf);
+ link_up = gp_status & (1 << lane);
+ }
+ if (!link_up)
+ return -ESRCH;
+ } else {
+ CL22_RD_OVER_CL45(bp, int_phy,
MDIO_REG_BANK_GP_STATUS,
MDIO_GP_STATUS_TOP_AN_STATUS1,
&gp_status);
/* link is up only if both local phy and external phy are up */
if (!(gp_status & MDIO_GP_STATUS_TOP_AN_STATUS1_LINK_STATUS))
return -ESRCH;
+ }
+ /* In XGXS loopback mode, do not check external PHY */
+ if (params->loopback_mode == LOOPBACK_XGXS)
+ return 0;
switch (params->num_phys) {
case 1:
@@ -3997,8 +5144,8 @@
* (no external phys), or this board has external phy which requires
* to first.
*/
-
- bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars);
+ if (!USES_WARPCORE(bp))
+ bnx2x_prepare_xgxs(¶ms->phy[INT_PHY], params, vars);
/* init ext phy and enable link state int */
non_ext_phy = (SINGLE_MEDIA_DIRECT(params) ||
(params->loopback_mode == LOOPBACK_XGXS));
@@ -4007,7 +5154,9 @@
(params->phy[EXT_PHY1].flags & FLAGS_INIT_XGXS_FIRST) ||
(params->loopback_mode == LOOPBACK_EXT_PHY)) {
struct bnx2x_phy *phy = ¶ms->phy[INT_PHY];
- if (vars->line_speed == SPEED_AUTO_NEG)
+ if (vars->line_speed == SPEED_AUTO_NEG &&
+ (CHIP_IS_E1x(bp) ||
+ CHIP_IS_E2(bp)))
bnx2x_set_parallel_detection(phy, params);
if (params->phy[INT_PHY].config_init)
params->phy[INT_PHY].config_init(phy,
@@ -4203,7 +5352,7 @@
struct bnx2x *bp = params->bp;
struct link_vars phy_vars[MAX_PHYS];
u8 port = params->port;
- u8 link_10g, phy_index;
+ u8 link_10g_plus, phy_index;
u8 ext_phy_link_up = 0, cur_link_up;
int rc = 0;
u8 is_mi_int = 0;
@@ -4221,6 +5370,9 @@
phy_vars[phy_index].fault_detected = 0;
}
+ if (USES_WARPCORE(bp))
+ bnx2x_set_aer_mmd(params, ¶ms->phy[INT_PHY]);
+
DP(NETIF_MSG_LINK, "port %x, XGXS?%x, int_status 0x%x\n",
port, (vars->phy_flags & PHY_XGXS_FLAG),
REG_RD(bp, NIG_REG_STATUS_INTERRUPT_PORT0 + port*4));
@@ -4392,14 +5544,9 @@
}
/* anything 10 and over uses the bmac */
- link_10g = ((vars->line_speed == SPEED_10000) ||
- (vars->line_speed == SPEED_12000) ||
- (vars->line_speed == SPEED_12500) ||
- (vars->line_speed == SPEED_13000) ||
- (vars->line_speed == SPEED_15000) ||
- (vars->line_speed == SPEED_16000));
+ link_10g_plus = (vars->line_speed >= SPEED_10000);
- bnx2x_link_int_ack(params, vars, link_10g);
+ bnx2x_link_int_ack(params, vars, link_10g_plus);
/*
* In case external phy link is up, and internal link is down
@@ -4440,7 +5587,7 @@
(phy_vars[active_external_phy].fault_detected == 0));
if (vars->link_up)
- rc = bnx2x_update_link_up(params, vars, link_10g);
+ rc = bnx2x_update_link_up(params, vars, link_10g_plus);
else
rc = bnx2x_update_link_down(params, vars);
@@ -5135,9 +6282,10 @@
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 tx_en)
+
+static void bnx2x_sfp_e1e2_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
{
u16 val;
u8 port = params->port;
@@ -5192,6 +6340,18 @@
}
}
+static void bnx2x_sfp_set_transmitter(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 tx_en)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ transmitter to %d\n", tx_en);
+ if (CHIP_IS_E3(bp))
+ bnx2x_sfp_e3_set_transmitter(params, phy, tx_en);
+ else
+ bnx2x_sfp_e1e2_set_transmitter(params, phy, tx_en);
+}
+
static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
@@ -5258,6 +6418,42 @@
return -EINVAL;
}
+static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy,
+ struct link_params *params,
+ u16 addr, u8 byte_cnt,
+ u8 *o_buf)
+{
+ int rc = 0;
+ u8 i, j = 0, cnt = 0;
+ u32 data_array[4];
+ u16 addr32;
+ struct bnx2x *bp = params->bp;
+ /*DP(NETIF_MSG_LINK, "bnx2x_direct_read_sfp_module_eeprom:"
+ " addr %d, cnt %d\n",
+ addr, byte_cnt);*/
+ if (byte_cnt > 16) {
+ DP(NETIF_MSG_LINK, "Reading from eeprom is"
+ " is limited to 16 bytes\n");
+ return -EINVAL;
+ }
+
+ /* 4 byte aligned address */
+ addr32 = addr & (~0x3);
+ do {
+ rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt,
+ data_array);
+ } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT));
+
+ if (rc == 0) {
+ for (i = (addr - addr32); i < byte_cnt + (addr - addr32); i++) {
+ o_buf[j] = *((u8 *)data_array + i);
+ j++;
+ }
+ }
+
+ return rc;
+}
+
static int bnx2x_8727_read_sfp_module_eeprom(struct bnx2x_phy *phy,
struct link_params *params,
u16 addr, u8 byte_cnt, u8 *o_buf)
@@ -5360,6 +6556,10 @@
rc = bnx2x_8727_read_sfp_module_eeprom(phy, params, addr,
byte_cnt, o_buf);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ rc = bnx2x_warpcore_read_sfp_module_eeprom(phy, params, addr,
+ byte_cnt, o_buf);
+ break;
}
return rc;
}
@@ -5573,8 +6773,8 @@
* In the GPIO register, bit 4 is use to determine if the GPIOs are
* operating as INPUT or as OUTPUT. Bit 1 is for input, and 0 for
* output
- * Bits 0-1 determine the gpios value for OUTPUT in case bit 4 val is 0
- * Bits 8-9 determine the gpios value for INPUT in case bit 4 val is 1
+ * Bits 0-1 determine the GPIOs value for OUTPUT in case bit 4 val is 0
+ * Bits 8-9 determine the GPIOs value for INPUT in case bit 4 val is 1
* where the 1st bit is the over-current(only input), and 2nd bit is
* for power( only output )
*
@@ -5703,7 +6903,7 @@
}
}
-static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+static void bnx2x_set_e1e2_module_fault_led(struct link_params *params,
u8 gpio_mode)
{
struct bnx2x *bp = params->bp;
@@ -5735,6 +6935,58 @@
}
}
+static void bnx2x_set_e3_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ u32 pin_cfg;
+ u8 port = params->port;
+ struct bnx2x *bp = params->bp;
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_FAULT_MDL_LED_MASK) >>
+ PORT_HW_CFG_E3_FAULT_MDL_LED_SHIFT;
+ DP(NETIF_MSG_LINK, "Setting Fault LED to %d using pin cfg %d\n",
+ gpio_mode, pin_cfg);
+ bnx2x_set_cfg_pin(bp, pin_cfg, gpio_mode);
+}
+
+static void bnx2x_set_sfp_module_fault_led(struct link_params *params,
+ u8 gpio_mode)
+{
+ struct bnx2x *bp = params->bp;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module fault LED to %d\n", gpio_mode);
+ if (CHIP_IS_E3(bp)) {
+ /*
+ * Low ==> if SFP+ module is supported otherwise
+ * High ==> if SFP+ module is not on the approved vendor list
+ */
+ bnx2x_set_e3_module_fault_led(params, gpio_mode);
+ } else
+ bnx2x_set_e1e2_module_fault_led(params, gpio_mode);
+}
+
+static void bnx2x_warpcore_power_module(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u8 power)
+{
+ u32 pin_cfg;
+ struct bnx2x *bp = params->bp;
+
+ pin_cfg = (REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[params->port].e3_sfp_ctrl)) &
+ PORT_HW_CFG_E3_PWR_DIS_MASK) >>
+ PORT_HW_CFG_E3_PWR_DIS_SHIFT;
+ DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n",
+ power, pin_cfg);
+ /*
+ * Low ==> corresponding SFP+ module is powered
+ * high ==> the SFP+ module is powered down
+ */
+ bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1);
+}
+
static void bnx2x_power_sfp_module(struct link_params *params,
struct bnx2x_phy *phy,
u8 power)
@@ -5747,10 +6999,48 @@
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
bnx2x_8727_power_module(params->bp, phy, power);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_power_module(params, phy, power);
+ break;
default:
break;
}
}
+static void bnx2x_warpcore_set_limiting_mode(struct link_params *params,
+ struct bnx2x_phy *phy,
+ u16 edc_mode)
+{
+ u16 val = 0;
+ u16 mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ struct bnx2x *bp = params->bp;
+
+ u8 lane = bnx2x_get_warpcore_lane(phy, params);
+ /* This is a global register which controls all lanes */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+ val &= ~(0xf << (lane << 2));
+
+ switch (edc_mode) {
+ case EDC_MODE_LINEAR:
+ case EDC_MODE_LIMITING:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_DEFAULT;
+ break;
+ case EDC_MODE_PASSIVE_DAC:
+ mode = MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE_SFP_DAC;
+ break;
+ default:
+ break;
+ }
+
+ val |= (mode << (lane << 2));
+ bnx2x_cl45_write(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, val);
+ /* A must read */
+ bnx2x_cl45_read(bp, phy, MDIO_WC_DEVAD,
+ MDIO_WC_REG_UC_INFO_B1_FIRMWARE_MODE, &val);
+
+
+}
static void bnx2x_set_limiting_mode(struct link_params *params,
struct bnx2x_phy *phy,
@@ -5764,6 +7054,9 @@
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8722:
bnx2x_8727_set_limiting_mode(params->bp, phy, edc_mode);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ bnx2x_warpcore_set_limiting_mode(params, phy, edc_mode);
+ break;
}
}
@@ -5828,23 +7121,33 @@
void bnx2x_handle_module_detect_int(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- struct bnx2x_phy *phy = ¶ms->phy[EXT_PHY1];
+ struct bnx2x_phy *phy;
u32 gpio_val;
- u8 port = params->port;
+ u8 gpio_num, gpio_port;
+ if (CHIP_IS_E3(bp))
+ phy = ¶ms->phy[INT_PHY];
+ else
+ phy = ¶ms->phy[EXT_PHY1];
+
+ if (bnx2x_get_mod_abs_int_cfg(bp, params->chip_id, params->shmem_base,
+ params->port, &gpio_num, &gpio_port) ==
+ -EINVAL) {
+ DP(NETIF_MSG_LINK, "Failed to get MOD_ABS interrupt config\n");
+ return;
+ }
/* Set valid module led off */
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);
+ gpio_val = bnx2x_get_gpio(bp, gpio_num, gpio_port);
/* Call the handling function in case module is detected */
if (gpio_val == 0) {
bnx2x_power_sfp_module(params, phy, 1);
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
- port);
-
+ gpio_port);
if (bnx2x_wait_for_sfp_module_initialized(phy, params) == 0)
bnx2x_sfp_module_detection(phy, params);
else
@@ -5855,9 +7158,9 @@
port_feature_config[params->port].
config));
- bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ bnx2x_set_gpio_int(bp, gpio_num,
MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
- port);
+ gpio_port);
/*
* Module was plugged out.
* Disable transmit for this module
@@ -7762,6 +9065,43 @@
.set_link_led = (set_link_led_t)NULL,
.phy_specific_func = (phy_specific_func_t)NULL
};
+static struct bnx2x_phy phy_warpcore = {
+ .type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT,
+ .addr = 0xff,
+ .def_md_devad = 0,
+ .flags = FLAGS_HW_LOCK_REQUIRED,
+ .rx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .tx_preemphasis = {0xffff, 0xffff, 0xffff, 0xffff},
+ .mdio_ctrl = 0,
+ .supported = (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause),
+ .media_type = ETH_PHY_UNSPECIFIED,
+ .ver_addr = 0,
+ .req_flow_ctrl = 0,
+ .req_line_speed = 0,
+ .speed_cap_mask = 0,
+ /* req_duplex = */0,
+ /* rsrv = */0,
+ .config_init = (config_init_t)bnx2x_warpcore_config_init,
+ .read_status = (read_status_t)bnx2x_warpcore_read_status,
+ .link_reset = (link_reset_t)bnx2x_warpcore_link_reset,
+ .config_loopback = (config_loopback_t)bnx2x_set_warpcore_loopback,
+ .format_fw_ver = (format_fw_ver_t)NULL,
+ .hw_reset = (hw_reset_t)NULL,
+ .set_link_led = (set_link_led_t)NULL,
+ .phy_specific_func = (phy_specific_func_t)NULL
+};
+
static struct bnx2x_phy phy_7101 = {
.type = PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101,
@@ -8126,22 +9466,105 @@
dev_info.port_feature_config[port].link_config)) &
PORT_FEATURE_CONNECTED_SWITCH_MASK);
chip_id = REG_RD(bp, MISC_REG_CHIP_NUM) << 16;
- switch (switch_cfg) {
- case SWITCH_CFG_1G:
+ DP(NETIF_MSG_LINK, ":chip_id = 0x%x\n", chip_id);
+ if (USES_WARPCORE(bp)) {
+ u32 serdes_net_if;
phy_addr = REG_RD(bp,
- NIG_REG_SERDES0_CTRL_PHY_ADDR +
- port * 0x10);
- *phy = phy_serdes;
- break;
- case SWITCH_CFG_10G:
- phy_addr = REG_RD(bp,
- NIG_REG_XGXS0_CTRL_PHY_ADDR +
- port * 0x18);
- *phy = phy_xgxs;
- break;
- default:
- DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
- return -EINVAL;
+ MISC_REG_WC0_CTRL_PHY_ADDR);
+ *phy = phy_warpcore;
+ if (REG_RD(bp, MISC_REG_PORT4MODE_EN_OVWR) == 0x3)
+ phy->flags |= FLAGS_4_PORT_MODE;
+ else
+ phy->flags &= ~FLAGS_4_PORT_MODE;
+ /* Check Dual mode */
+ serdes_net_if = (REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region, dev_info.
+ port_hw_config[port].default_cfg)) &
+ PORT_HW_CFG_NET_SERDES_IF_MASK);
+ /*
+ * Set the appropriate supported and flags indications per
+ * interface type of the chip
+ */
+ switch (serdes_net_if) {
+ case PORT_HW_CFG_NET_SERDES_IF_SGMII:
+ phy->supported &= (SUPPORTED_10baseT_Half |
+ SUPPORTED_10baseT_Full |
+ SUPPORTED_100baseT_Half |
+ SUPPORTED_100baseT_Full |
+ SUPPORTED_1000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_BASE_T;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_XFI:
+ phy->media_type = ETH_PHY_XFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_SFI:
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ phy->media_type = ETH_PHY_SFP_FIBER;
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR:
+ phy->media_type = ETH_PHY_KR;
+ phy->supported &= (SUPPORTED_1000baseT_Full |
+ SUPPORTED_10000baseT_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Autoneg |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_DXGXS:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseMLD2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ case PORT_HW_CFG_NET_SERDES_IF_KR2:
+ phy->media_type = ETH_PHY_KR;
+ phy->flags |= FLAGS_WC_DUAL_MODE;
+ phy->supported &= (SUPPORTED_20000baseKR2_Full |
+ SUPPORTED_FIBRE |
+ SUPPORTED_Pause |
+ SUPPORTED_Asym_Pause);
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Unknown WC interface type 0x%x\n",
+ serdes_net_if);
+ break;
+ }
+
+ /*
+ * Enable MDC/MDIO work-around for E3 A0 since free running MDC
+ * was not set as expected. For B0, ECO will be enabled so there
+ * won't be an issue there
+ */
+ if (CHIP_REV(bp) == CHIP_REV_Ax)
+ phy->flags |= FLAGS_MDC_MDIO_WA;
+ } else {
+ switch (switch_cfg) {
+ case SWITCH_CFG_1G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_SERDES0_CTRL_PHY_ADDR +
+ port * 0x10);
+ *phy = phy_serdes;
+ break;
+ case SWITCH_CFG_10G:
+ phy_addr = REG_RD(bp,
+ NIG_REG_XGXS0_CTRL_PHY_ADDR +
+ port * 0x18);
+ *phy = phy_xgxs;
+ break;
+ default:
+ DP(NETIF_MSG_LINK, "Invalid switch_cfg\n");
+ return -EINVAL;
+ }
}
phy->addr = (u8)phy_addr;
phy->mdio_ctrl = bnx2x_get_emac_base(bp,
@@ -8509,7 +9932,13 @@
* Set WC to loopback mode since link is required to provide clock
* to the XMAC in 20G mode
*/
-
+ if (vars->line_speed == SPEED_20000) {
+ bnx2x_set_aer_mmd(params, ¶ms->phy[0]);
+ bnx2x_warpcore_reset_lane(bp, ¶ms->phy[0], 0);
+ params->phy[INT_PHY].config_loopback(
+ ¶ms->phy[INT_PHY],
+ params);
+ }
bnx2x_xmac_enable(params, vars, 1);
REG_WR(bp, NIG_REG_EGRESS_DRAIN0_MODE + params->port*4, 0);
}
@@ -8718,6 +10147,7 @@
REG_WR(bp, NIG_REG_EMAC0_IN_EN + port*4, 0);
}
vars->link_up = 0;
+ vars->phy_flags = 0;
return 0;
}
@@ -8743,14 +10173,14 @@
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
}
/* Extract the ext phy address for the port */
@@ -8794,10 +10224,10 @@
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
- port_of_path = 0;
- else
+ if (CHIP_IS_E1x(bp))
port_of_path = port;
+ else
+ port_of_path = 0;
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
@@ -8871,12 +10301,12 @@
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
}
/* Extract the ext phy address for the port */
if (bnx2x_populate_phy(bp, phy_index, shmem_base, shmem2_base,
@@ -8985,14 +10415,14 @@
u32 shmem_base, shmem2_base;
/* In E2, same phy is using for port0 of the two paths */
- if (CHIP_IS_E2(bp)) {
- shmem_base = shmem_base_path[port];
- shmem2_base = shmem2_base_path[port];
- port_of_path = 0;
- } else {
+ if (CHIP_IS_E1x(bp)) {
shmem_base = shmem_base_path[0];
shmem2_base = shmem2_base_path[0];
port_of_path = port;
+ } else {
+ shmem_base = shmem_base_path[port];
+ shmem2_base = shmem2_base_path[port];
+ port_of_path = 0;
}
/* Extract the ext phy address for the port */
@@ -9027,10 +10457,10 @@
}
/* PART2 - Download firmware to both phys */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- if (CHIP_IS_E2(bp))
- port_of_path = 0;
- else
+ if (CHIP_IS_E1x(bp))
port_of_path = port;
+ else
+ port_of_path = 0;
DP(NETIF_MSG_LINK, "Loading spirom for phy address 0x%x\n",
phy_blk[port]->addr);
if (bnx2x_8073_8727_external_rom_boot(bp, phy_blk[port],
@@ -9091,13 +10521,17 @@
u32 shmem2_base_path[], u32 chip_id)
{
int rc = 0;
- u32 phy_ver;
- u8 phy_index;
+ u32 phy_ver, val;
+ u8 phy_index = 0;
u32 ext_phy_type, ext_phy_config;
bnx2x_set_mdio_clk(bp, chip_id, PORT_0);
bnx2x_set_mdio_clk(bp, chip_id, PORT_1);
DP(NETIF_MSG_LINK, "Begin common phy init\n");
-
+ if (CHIP_IS_E3(bp)) {
+ /* Enable EPIO */
+ val = REG_RD(bp, MISC_REG_GEN_PURP_HWG);
+ REG_WR(bp, MISC_REG_GEN_PURP_HWG, val | 1);
+ }
/* Check if common init was already done */
phy_ver = REG_RD(bp, shmem_base_path[0] +
offsetof(struct shmem_region,
@@ -9183,8 +10617,14 @@
u8 gpio_num = 0xff, gpio_port = 0xff, phy_index;
u32 val;
u32 offset, aeu_mask, swap_val, swap_override, sync_offset;
-
- {
+ if (CHIP_IS_E3(bp)) {
+ if (bnx2x_get_mod_abs_int_cfg(bp, chip_id,
+ shmem_base,
+ port,
+ &gpio_num,
+ &gpio_port) != 0)
+ return;
+ } else {
struct bnx2x_phy phy;
for (phy_index = EXT_PHY1; phy_index < MAX_PHYS;
phy_index++) {