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path: root/drivers/net/bnx2x_link.c
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Diffstat (limited to 'drivers/net/bnx2x_link.c')
-rw-r--r--drivers/net/bnx2x_link.c1416
1 files changed, 1104 insertions, 312 deletions
diff --git a/drivers/net/bnx2x_link.c b/drivers/net/bnx2x_link.c
index aea26b4..ed648ac 100644
--- a/drivers/net/bnx2x_link.c
+++ b/drivers/net/bnx2x_link.c
@@ -22,14 +22,9 @@
#include <linux/ethtool.h>
#include <linux/mutex.h>
-#include "bnx2x_reg.h"
-#include "bnx2x_fw_defs.h"
-#include "bnx2x_hsi.h"
-#include "bnx2x_link.h"
#include "bnx2x.h"
/********************************************************/
-#define SUPPORT_CL73 0 /* Currently no */
#define ETH_HLEN 14
#define ETH_OVREHEAD (ETH_HLEN + 8)/* 8 for CRC + VLAN*/
#define ETH_MIN_PACKET_SIZE 60
@@ -139,6 +134,26 @@
#define PHY_SGMII_FLAG 0x2
#define PHY_SERDES_FLAG 0x4
+/* */
+#define SFP_EEPROM_CON_TYPE_ADDR 0x2
+ #define SFP_EEPROM_CON_TYPE_VAL_LC 0x7
+ #define SFP_EEPROM_CON_TYPE_VAL_COPPER 0x21
+
+#define SFP_EEPROM_FC_TX_TECH_ADDR 0x8
+ #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE 0x4
+ #define SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE 0x8
+#define SFP_EEPROM_VENDOR_NAME_ADDR 0x14
+#define SFP_EEPROM_VENDOR_NAME_SIZE 16
+#define SFP_EEPROM_OPTIONS_ADDR 0x40
+ #define SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK 0x1
+#define SFP_EEPROM_OPTIONS_SIZE 2
+
+#define SFP_MODULE_TYPE_UNKNOWN 0x0
+#define SFP_MODULE_TYPE_LC 0x1
+#define SFP_MODULE_TYPE_ACTIVE_COPPER_CABLE 0x2
+#define SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE 0x3
+
+#define SFP_LIMITING_MODE_VALUE 0x0044
/**********************************************************/
/* INTERFACE */
/**********************************************************/
@@ -154,13 +169,34 @@
(_bank + (_addr & 0xf)), \
_val)
-static void bnx2x_set_phy_mdio(struct link_params *params)
+static void bnx2x_set_serdes_access(struct link_params *params)
{
struct bnx2x *bp = params->bp;
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
- params->port*0x18, 0);
- REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18,
- DEFAULT_PHY_DEV_ADDR);
+ u32 emac_base = (params->port) ? GRCBASE_EMAC1 : GRCBASE_EMAC0;
+ /* Set Clause 22 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 1);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245f8000);
+ udelay(500);
+ REG_WR(bp, emac_base + EMAC_REG_EMAC_MDIO_COMM, 0x245d000f);
+ udelay(500);
+ /* Set Clause 45 */
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_ST + params->port*0x10, 0);
+}
+static void bnx2x_set_phy_mdio(struct link_params *params, u8 phy_flags)
+{
+ struct bnx2x *bp = params->bp;
+ if (phy_flags & PHY_XGXS_FLAG) {
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_ST +
+ params->port*0x18, 0);
+ REG_WR(bp, NIG_REG_XGXS0_CTRL_MD_DEVAD + params->port*0x18,
+ DEFAULT_PHY_DEV_ADDR);
+ } else {
+ bnx2x_set_serdes_access(params);
+
+ REG_WR(bp, NIG_REG_SERDES0_CTRL_MD_DEVAD +
+ params->port*0x10,
+ DEFAULT_PHY_DEV_ADDR);
+ }
}
static u32 bnx2x_bits_en(struct bnx2x *bp, u32 reg, u32 bits)
@@ -277,8 +313,10 @@ static u8 bnx2x_emac_enable(struct link_params *params,
port*4, 0);
}
- /* enable emac */
- REG_WR(bp, NIG_REG_NIG_EMAC0_EN + port*4, 1);
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_RX_MODE,
+ EMAC_RX_MODE_RESET);
+ bnx2x_bits_en(bp, emac_base + EMAC_REG_EMAC_TX_MODE,
+ EMAC_TX_MODE_RESET);
if (CHIP_REV_IS_SLOW(bp)) {
/* config GMII mode */
@@ -498,7 +536,7 @@ static void bnx2x_phy_deassert(struct link_params *params, u8 phy_flags)
udelay(500);
REG_WR(bp, GRCBASE_MISC + MISC_REGISTERS_RESET_REG_3_SET,
val);
- bnx2x_set_phy_mdio(params);
+ bnx2x_set_phy_mdio(params, phy_flags);
}
void bnx2x_link_status_update(struct link_params *params,
@@ -749,12 +787,17 @@ static u8 bnx2x_pbf_update(struct link_params *params, u32 flow_ctrl,
return 0;
}
-static u32 bnx2x_get_emac_base(u32 ext_phy_type, u8 port)
+static u32 bnx2x_get_emac_base(struct bnx2x *bp, u32 ext_phy_type, u8 port)
{
u32 emac_base;
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
- emac_base = GRCBASE_EMAC0;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ /* All MDC/MDIO is directed through single EMAC */
+ if (REG_RD(bp, NIG_REG_PORT_SWAP))
+ emac_base = GRCBASE_EMAC0;
+ else
+ emac_base = GRCBASE_EMAC1;
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
emac_base = (port) ? GRCBASE_EMAC0 : GRCBASE_EMAC1;
@@ -772,11 +815,12 @@ u8 bnx2x_cl45_write(struct bnx2x *bp, u8 port, u32 ext_phy_type,
{
u32 tmp, saved_mode;
u8 i, rc = 0;
- u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port);
+ u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
/* set clause 45 mode, slow down the MDIO clock to 2.5MHz
* (a value of 49==0x31) and make sure that the AUTO poll is off
*/
+
saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
tmp = saved_mode & ~(EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT);
@@ -841,10 +885,11 @@ u8 bnx2x_cl45_read(struct bnx2x *bp, u8 port, u32 ext_phy_type,
u16 i;
u8 rc = 0;
- u32 mdio_ctrl = bnx2x_get_emac_base(ext_phy_type, port);
+ u32 mdio_ctrl = bnx2x_get_emac_base(bp, ext_phy_type, port);
/* set clause 45 mode, slow down the MDIO clock to 2.5MHz
* (a value of 49==0x31) and make sure that the AUTO poll is off
*/
+
saved_mode = REG_RD(bp, mdio_ctrl + EMAC_REG_EMAC_MDIO_MODE);
val = saved_mode & ((EMAC_MDIO_MODE_AUTO_POLL |
EMAC_MDIO_MODE_CLOCK_CNT));
@@ -967,6 +1012,8 @@ static u8 bnx2x_reset_unicore(struct link_params *params)
(mii_control |
MDIO_COMBO_IEEO_MII_CONTROL_RESET));
+ bnx2x_set_serdes_access(params);
+
/* wait for the reset to self clear */
for (i = 0; i < MDIO_ACCESS_TIMEOUT; i++) {
udelay(5);
@@ -1156,62 +1203,9 @@ static void bnx2x_set_autoneg(struct link_params *params,
MDIO_BAM_NEXT_PAGE_MP5_NEXT_PAGE_CTRL,
reg_val);
- /* Enable Clause 73 Aneg */
- if ((vars->line_speed == SPEED_AUTO_NEG) &&
- (SUPPORT_CL73)) {
- /* Enable BAM Station Manager */
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL1,
- (MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_STATION_MNGR_EN |
- MDIO_CL73_USERB0_CL73_BAM_CTRL1_BAM_NP_AFTER_BP_EN));
-
- /* Merge CL73 and CL37 aneg resolution */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL3,
- &reg_val);
-
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_USERB0,
- MDIO_CL73_USERB0_CL73_BAM_CTRL3,
- (reg_val |
- MDIO_CL73_USERB0_CL73_BAM_CTRL3_USE_CL73_HCD_MR));
+ /* CL73 Autoneg Disabled */
+ reg_val = 0;
- /* Set the CL73 AN speed */
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2, &reg_val);
- /* In the SerDes we support only the 1G.
- In the XGXS we support the 10G KX4
- but we currently do not support the KR */
- if (vars->phy_flags & PHY_XGXS_FLAG) {
- DP(NETIF_MSG_LINK, "XGXS\n");
- /* 10G KX4 */
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_10G_KX4;
- } else {
- DP(NETIF_MSG_LINK, "SerDes\n");
- /* 1000M KX */
- reg_val |= MDIO_CL73_IEEEB1_AN_ADV2_ADVR_1000M_KX;
- }
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB1,
- MDIO_CL73_IEEEB1_AN_ADV2, reg_val);
-
- /* CL73 Autoneg Enabled */
- reg_val = MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN;
- } else {
- /* CL73 Autoneg Disabled */
- reg_val = 0;
- }
CL45_WR_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_CL73_IEEEB0,
@@ -1344,44 +1338,25 @@ static void bnx2x_set_ieee_aneg_advertisment(struct link_params *params,
static void bnx2x_restart_autoneg(struct link_params *params)
{
struct bnx2x *bp = params->bp;
+ u16 mii_control;
DP(NETIF_MSG_LINK, "bnx2x_restart_autoneg\n");
- if (SUPPORT_CL73) {
- /* enable and restart clause 73 aneg */
- u16 an_ctrl;
-
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- &an_ctrl);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_CL73_IEEEB0,
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL,
- (an_ctrl |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_AN_EN |
- MDIO_CL73_IEEEB0_CL73_AN_CONTROL_RESTART_AN));
-
- } else {
- /* Enable and restart BAM/CL37 aneg */
- u16 mii_control;
+ /* Enable and restart BAM/CL37 aneg */
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- &mii_control);
- DP(NETIF_MSG_LINK,
- "bnx2x_restart_autoneg mii_control before = 0x%x\n",
- mii_control);
- CL45_WR_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_COMBO_IEEE0,
- MDIO_COMBO_IEEE0_MII_CONTROL,
- (mii_control |
- MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
- MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
- }
+ CL45_RD_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ &mii_control);
+ DP(NETIF_MSG_LINK,
+ "bnx2x_restart_autoneg mii_control before = 0x%x\n",
+ mii_control);
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ MDIO_REG_BANK_COMBO_IEEE0,
+ MDIO_COMBO_IEEE0_MII_CONTROL,
+ (mii_control |
+ MDIO_COMBO_IEEO_MII_CONTROL_AN_EN |
+ MDIO_COMBO_IEEO_MII_CONTROL_RESTART_AN));
}
static void bnx2x_initialize_sgmii_process(struct link_params *params,
@@ -1726,7 +1701,11 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
(XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705))) {
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
+ (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
+ (XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481))) {
vars->autoneg = AUTO_NEG_ENABLED;
if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
@@ -1770,38 +1749,44 @@ static u8 bnx2x_link_settings_status(struct link_params *params,
return rc;
}
-static void bnx2x_set_sgmii_tx_driver(struct link_params *params)
+static void bnx2x_set_gmii_tx_driver(struct link_params *params)
{
struct bnx2x *bp = params->bp;
u16 lp_up2;
u16 tx_driver;
+ u16 bank;
/* read precomp */
-
CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
MDIO_REG_BANK_OVER_1G,
MDIO_OVER_1G_LP_UP2, &lp_up2);
- CL45_RD_OVER_CL22(bp, params->port,
- params->phy_addr,
- MDIO_REG_BANK_TX0,
- MDIO_TX0_TX_DRIVER, &tx_driver);
-
/* bits [10:7] at lp_up2, positioned at [15:12] */
lp_up2 = (((lp_up2 & MDIO_OVER_1G_LP_UP2_PREEMPHASIS_MASK) >>
MDIO_OVER_1G_LP_UP2_PREEMPHASIS_SHIFT) <<
MDIO_TX0_TX_DRIVER_PREEMPHASIS_SHIFT);
- if ((lp_up2 != 0) &&
- (lp_up2 != (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK))) {
- /* replace tx_driver bits [15:12] */
- tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
- tx_driver |= lp_up2;
- CL45_WR_OVER_CL22(bp, params->port,
+ if (lp_up2 == 0)
+ return;
+
+ for (bank = MDIO_REG_BANK_TX0; bank <= MDIO_REG_BANK_TX3;
+ bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0)) {
+ CL45_RD_OVER_CL22(bp, params->port,
params->phy_addr,
- MDIO_REG_BANK_TX0,
- MDIO_TX0_TX_DRIVER, tx_driver);
+ bank,
+ MDIO_TX0_TX_DRIVER, &tx_driver);
+
+ /* replace tx_driver bits [15:12] */
+ if (lp_up2 !=
+ (tx_driver & MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK)) {
+ tx_driver &= ~MDIO_TX0_TX_DRIVER_PREEMPHASIS_MASK;
+ tx_driver |= lp_up2;
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ bank,
+ MDIO_TX0_TX_DRIVER, tx_driver);
+ }
}
}
@@ -1902,6 +1887,25 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL, 0xa040);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+
+ /* 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, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 1<<15);
+
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
/* Unset Low Power Mode and SW reset */
/* Restore normal power mode*/
@@ -1919,9 +1923,6 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
{
- u16 emac_base;
- emac_base = (params->port) ? GRCBASE_EMAC0 :
- GRCBASE_EMAC1;
/* Restore normal power mode*/
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
@@ -1949,6 +1950,23 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+
+ /* Restore normal power mode*/
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_HIGH,
+ params->port);
+
+ /* HW reset */
+ bnx2x_hw_reset(bp, params->port);
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 1<<15);
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
DP(NETIF_MSG_LINK, "XGXS PHY Failure detected\n");
break;
@@ -1980,6 +1998,31 @@ static void bnx2x_ext_phy_reset(struct link_params *params,
}
}
+
+static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port,
+ u32 shmem_base, u32 spirom_ver)
+{
+ DP(NETIF_MSG_LINK, "FW version 0x%x:0x%x\n",
+ (u16)(spirom_ver>>16), (u16)spirom_ver);
+ REG_WR(bp, shmem_base +
+ offsetof(struct shmem_region,
+ port_mb[port].ext_phy_fw_version),
+ spirom_ver);
+}
+
+static void bnx2x_save_bcm_spirom_ver(struct bnx2x *bp, u8 port,
+ u32 ext_phy_type, u8 ext_phy_addr,
+ u32 shmem_base)
+{
+ u16 fw_ver1, fw_ver2;
+ bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2, &fw_ver2);
+ bnx2x_save_spirom_version(bp, port, shmem_base,
+ (u32)(fw_ver1<<16 | fw_ver2));
+}
+
static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
{
struct bnx2x *bp = params->bp;
@@ -1988,7 +2031,6 @@ static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- u16 fw_ver1, fw_ver2;
/* Need to wait 200ms after reset */
msleep(200);
@@ -2024,14 +2066,10 @@ static void bnx2x_bcm8072_external_rom_boot(struct link_params *params)
/* Wait 100ms */
msleep(100);
- /* Print the PHY FW version */
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
- bnx2x_cl45_read(bp, port, ext_phy_type, ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
- DP(NETIF_MSG_LINK, "8072 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2);
+ bnx2x_save_bcm_spirom_ver(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ params->shmem_base);
}
static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
@@ -2049,7 +2087,7 @@ static u8 bnx2x_8073_is_snr_needed(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc801, &val);
+ MDIO_PMA_REG_8073_CHIP_REV, &val);
if (val != 1) {
/* No need to workaround in 8073 A1 */
@@ -2081,7 +2119,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc801, &val);
+ MDIO_PMA_REG_8073_CHIP_REV, &val);
if (val > 0) {
/* No need to workaround in 8073 A1 */
@@ -2097,7 +2135,8 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc820, &val);
+ MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
+ &val);
/* If bit [14] = 0 or bit [13] = 0, continue on with
system initialization (XAUI work-around not required,
as these bits indicate 2.5G or 1G link up). */
@@ -2115,7 +2154,7 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc841, &val);
+ MDIO_PMA_REG_8073_XAUI_WA, &val);
if (val & (1<<15)) {
DP(NETIF_MSG_LINK,
"XAUI workaround has completed\n");
@@ -2133,9 +2172,8 @@ static u8 bnx2x_bcm8073_xaui_wa(struct link_params *params)
}
static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
- u8 ext_phy_addr)
+ u8 ext_phy_addr, u32 shmem_base)
{
- u16 fw_ver1, fw_ver2;
/* Boot port from external ROM */
/* EDC grst */
bnx2x_cl45_write(bp, port,
@@ -2185,17 +2223,496 @@ static void bnx2x_bcm8073_external_rom_boot(struct bnx2x *bp, u8 port,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_MISC_CTRL1, 0x0000);
- bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ bnx2x_save_bcm_spirom_ver(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ ext_phy_addr,
+ shmem_base);
+}
+
+static void bnx2x_bcm8726_external_rom_boot(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
+ /* Need to wait 100ms after reset */
+ msleep(100);
+
+ /* Set serial boot control for external load */
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0001);
+
+ /* Micro controller re-boot */
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+
+ /* Set soft reset */
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET);
+
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL2,
+ 0x73A0);
+
+ /* Clear soft reset.
+ Will automatically reset micro-controller re-boot */
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL,
+ MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP);
+
+ /* wait for 150ms for microcode load */
+ msleep(150);
+
+ /* Disable serial boot control, tristates pins SS_N, SCK, MOSI, MISO */
+ bnx2x_cl45_write(bp, port, ext_phy_type, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL1, 0x0000);
+
+ msleep(200);
+ bnx2x_save_bcm_spirom_ver(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ params->shmem_base);
+}
+
+static void bnx2x_bcm8726_set_transmitter(struct bnx2x *bp, u8 port,
+ u8 ext_phy_addr, u8 tx_en)
+{
+ u16 val;
+ 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, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &fw_ver1);
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val);
+
+ if (tx_en)
+ val &= ~(1<<15);
+ else
+ val |= (1<<15);
+
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ val);
+}
+
+
+static u8 bnx2x_read_sfp_module_eeprom(struct link_params *params, u16 addr,
+ u8 byte_cnt, u8 *o_buf) {
+ struct bnx2x *bp = params->bp;
+ u16 val, i;
+ u8 port = params->port;
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+ if (byte_cnt > 16) {
+ DP(NETIF_MSG_LINK, "Reading from eeprom is"
+ " is limited to 0xf\n");
+ return -EINVAL;
+ }
+ /* Set the read command byte count */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_BYTE_CNT,
+ (byte_cnt | 0xa000));
+
+ /* Set the read command address */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_MEM_ADDR,
+ addr);
+
+ /* Activate read command */
+ bnx2x_cl45_write(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_CTRL,
+ 0x2c0f);
+
+ /* Wait up to 500us for command complete status */
+ for (i = 0; i < 100; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_8726_TWO_WIRE_STATUS_COMPLETE)
+ break;
+ udelay(5);
+ }
+
+ if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) !=
+ MDIO_PMA_REG_8726_TWO_WIRE_STATUS_COMPLETE) {
+ DP(NETIF_MSG_LINK,
+ "Got bad status 0x%x when reading from SFP+ EEPROM\n",
+ (val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK));
+ return -EINVAL;
+ }
+
+ /* Read the buffer */
+ for (i = 0; i < byte_cnt; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_DATA_BUF + i, &val);
+ o_buf[i] = (u8)(val & MDIO_PMA_REG_8726_TWO_WIRE_DATA_MASK);
+ }
+
+ for (i = 0; i < 100; i++) {
+ bnx2x_cl45_read(bp, port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TWO_WIRE_CTRL, &val);
+ if ((val & MDIO_PMA_REG_8726_TWO_WIRE_CTRL_STATUS_MASK) ==
+ MDIO_PMA_REG_8726_TWO_WIRE_STATUS_IDLE)
+ return 0;;
+ msleep(1);
+ }
+ return -EINVAL;
+}
+
+
+static u8 bnx2x_get_sfp_module_type(struct link_params *params,
+ u8 *module_type)
+{
+ struct bnx2x *bp = params->bp;
+ u8 val;
+ *module_type = SFP_MODULE_TYPE_UNKNOWN;
+
+ /* First check for copper cable */
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_CON_TYPE_ADDR,
+ 1,
+ &val) != 0) {
+ DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM");
+ return -EINVAL;
+ }
+
+ switch (val) {
+ case SFP_EEPROM_CON_TYPE_VAL_COPPER:
+ {
+ u8 copper_module_type;
+ /* Check if its active cable( includes SFP+ module)
+ of passive cable*/
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_FC_TX_TECH_ADDR,
+ 1,
+ &copper_module_type) !=
+ 0) {
+ DP(NETIF_MSG_LINK,
+ "Failed to read copper-cable-type"
+ " from SFP+ EEPROM\n");
+ return -EINVAL;
+ }
+
+ if (copper_module_type &
+ SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_ACTIVE) {
+ DP(NETIF_MSG_LINK, "Active Copper cable detected\n");
+ *module_type = SFP_MODULE_TYPE_ACTIVE_COPPER_CABLE;
+ } else if (copper_module_type &
+ SFP_EEPROM_FC_TX_TECH_BITMASK_COPPER_PASSIVE) {
+ DP(NETIF_MSG_LINK, "Passive Copper"
+ " cable detected\n");
+ *module_type =
+ SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE;
+ } else {
+ DP(NETIF_MSG_LINK, "Unknown copper-cable-"
+ "type 0x%x !!!\n", copper_module_type);
+ return -EINVAL;
+ }
+ break;
+ }
+ case SFP_EEPROM_CON_TYPE_VAL_LC:
+ DP(NETIF_MSG_LINK, "Optic module detected\n");
+ *module_type = SFP_MODULE_TYPE_LC;
+ break;
+
+ default:
+ DP(NETIF_MSG_LINK, "Unable to determine module type 0x%x !!!\n",
+ val);
+ return -EINVAL;
+ }
+ return 0;
+}
+
+
+/* This function read the relevant field from the module ( SFP+ ),
+ and verify it is compliant with this board */
+static u8 bnx2x_verify_sfp_module(struct link_params *params,
+ u8 module_type)
+{
+ struct bnx2x *bp = params->bp;
+ u8 *str_p, *tmp_buf;
+ u16 i;
+
+#define COMPLIANCE_STR_CNT 6
+ u8 *compliance_str[] = {"Broadcom", "JDSU", "Molex Inc", "PICOLIGHT",
+ "FINISAR CORP. ", "Amphenol"};
+ u8 buf[SFP_EEPROM_VENDOR_NAME_SIZE];
+ /* Passive Copper cables are allowed to participate,
+ since the module is hardwired to the copper cable */
+
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED)) {
+ DP(NETIF_MSG_LINK, "NOT enforcing module verification\n");
+ return 0;
+ }
+
+ if (module_type != SFP_MODULE_TYPE_LC) {
+ DP(NETIF_MSG_LINK, "No need to verify copper cable\n");
+ return 0;
+ }
+
+ /* In case of non copper cable or Active copper cable,
+ verify that the SFP+ module is compliant with this board*/
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_VENDOR_NAME_ADDR,
+ SFP_EEPROM_VENDOR_NAME_SIZE,
+ buf) != 0) {
+ DP(NETIF_MSG_LINK, "Failed to read Vendor-Name from"
+ " module EEPROM\n");
+ return -EINVAL;
+ }
+ for (i = 0; i < COMPLIANCE_STR_CNT; i++) {
+ str_p = compliance_str[i];
+ tmp_buf = buf;
+ while (*str_p) {
+ if ((u8)(*tmp_buf) != (u8)(*str_p))
+ break;
+ str_p++;
+ tmp_buf++;
+ }
+
+ if (!(*str_p)) {
+ DP(NETIF_MSG_LINK, "SFP+ Module verified, "
+ "index=%x\n", i);
+ return 0;
+ }
+ }
+ DP(NETIF_MSG_LINK, "Incompliant SFP+ module. Disable module !!!\n");
+ return -EINVAL;
+}
+
+
+static u8 bnx2x_bcm8726_set_limiting_mode(struct link_params *params,
+ u8 module_type)
+{
+ struct bnx2x *bp = params->bp;
+ u8 port = params->port;
+ u8 options[SFP_EEPROM_OPTIONS_SIZE];
+ u8 limiting_mode;
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u16 cur_limiting_mode;
+ if (bnx2x_read_sfp_module_eeprom(params,
+ SFP_EEPROM_OPTIONS_ADDR,
+ SFP_EEPROM_OPTIONS_SIZE,
+ options) != 0) {
+ DP(NETIF_MSG_LINK, "Failed to read Option field from"
+ " module EEPROM\n");
+ return -EINVAL;
+ }
+ limiting_mode = !(options[0] &
+ SFP_EEPROM_OPTIONS_LINEAR_RX_OUT_MASK);
+
bnx2x_cl45_read(bp, port,
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
ext_phy_addr,
MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &fw_ver2);
- DP(NETIF_MSG_LINK, "8073 FW version 0x%x:0x%x\n", fw_ver1, fw_ver2);
+ MDIO_PMA_REG_ROM_VER2,
+ &cur_limiting_mode);
+ DP(NETIF_MSG_LINK, "Current Limiting mode is 0x%x\n",
+ cur_limiting_mode);
+ if (limiting_mode &&
+ (module_type != SFP_MODULE_TYPE_PASSIVE_COPPER_CABLE)) {
+ DP(NETIF_MSG_LINK,
+ "Module options = 0x%x.Setting LIMITING MODE\n",
+ options[0]);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ SFP_LIMITING_MODE_VALUE);
+ } else { /* LRM mode ( default )*/
+
+ DP(NETIF_MSG_LINK, "Module options = 0x%x.Setting LRM MODE\n",
+ options[0]);
+
+ /* Changing to LRM mode takes quite few seconds.
+ So do it only if current mode is limiting
+ ( default is LRM )*/
+ if (cur_limiting_mode != SFP_LIMITING_MODE_VALUE)
+ return 0;
+
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LRM_MODE,
+ 0);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER2,
+ 0x128);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_MISC_CTRL0,
+ 0x4008);
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LRM_MODE,
+ 0xaaaa);
+ }
+ return 0;
+}
+
+static u8 bnx2x_wait_for_sfp_module_initialized(struct link_params *params)
+{
+ u8 val;
+ struct bnx2x *bp = params->bp;
+ u16 timeout;
+ /* Initialization time after hot-plug may take up to 300ms for some
+ phys type ( e.g. JDSU ) */
+ for (timeout = 0; timeout < 60; timeout++) {
+ if (bnx2x_read_sfp_module_eeprom(params, 1, 1, &val)
+ == 0) {
+ DP(NETIF_MSG_LINK, "SFP+ module initialization "
+ "took %d ms\n", timeout * 5);
+ return 0;
+ }
+ msleep(5);
+ }
+ return -EINVAL;
+}
+
+static u8 bnx2x_sfp_module_detection(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u8 module_type;
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ u32 ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
+
+ if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
+ DP(NETIF_MSG_LINK, "Module detection is not required "
+ "for this phy\n");
+ return 0;
+ }
+
+ DP(NETIF_MSG_LINK, "SFP+ module plugged in/out detected on port %d\n",
+ params->port);
+
+ if (bnx2x_get_sfp_module_type(params,
+ &module_type) != 0) {
+ DP(NETIF_MSG_LINK, "Failed to get valid module type\n");
+ if (!(params->feature_config_flags &
+ FEATURE_CONFIG_MODULE_ENFORCMENT_ENABLED)) {
+ /* In case module detection is disabled, it trys to
+ link up. The issue that can happen here is LRM /
+ LIMITING mode which set according to the module-type*/
+ DP(NETIF_MSG_LINK, "Unable to read module-type."
+ "Probably due to Bit Stretching."
+ " Proceeding...\n");
+ } else {
+ return -EINVAL;
+ }
+ } else if (bnx2x_verify_sfp_module(params, module_type) !=
+ 0) {
+ /* check SFP+ module compatibility */
+ DP(NETIF_MSG_LINK, "Module verification failed!!\n");
+ /* Turn on fault module-detected led */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_HIGH,
+ params->port);
+ return -EINVAL;
+ }
+
+ /* Turn off fault module-detected led */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_LOW,
+ params->port);
+
+ /* Check and set limiting mode / LRM mode */
+ bnx2x_bcm8726_set_limiting_mode(params, module_type);
+
+ /* Enable transmit for this module */
+ bnx2x_bcm8726_set_transmitter(bp, params->port,
+ ext_phy_addr, 1);
+ return 0;
+}
+
+void bnx2x_handle_module_detect_int(struct link_params *params)
+{
+ struct bnx2x *bp = params->bp;
+ u32 gpio_val;
+ u8 port = params->port;
+ /* Set valid module led off */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_HIGH,
+ params->port);
+
+ /* Get current gpio val refelecting module plugged in / out*/
+ gpio_val = bnx2x_get_gpio(bp, MISC_REGISTERS_GPIO_3, port);
+
+ /* Call the handling function in case module is detected */
+ if (gpio_val == 0) {
+
+ bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_INT_OUTPUT_CLR,
+ port);
+
+ if (bnx2x_wait_for_sfp_module_initialized(params)
+ == 0)
+ bnx2x_sfp_module_detection(params);
+ else
+ DP(NETIF_MSG_LINK, "SFP+ module is not initialized\n");
+ } else {
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3,
+ MISC_REGISTERS_GPIO_INT_OUTPUT_SET,
+ port);
+ /* Module was plugged out. */
+ /* Disable transmit for this module */
+ bnx2x_bcm8726_set_transmitter(bp, params->port,
+ ext_phy_addr, 0);
+ }
}
static void bnx2x_bcm807x_force_10G(struct link_params *params)
@@ -2239,7 +2756,7 @@ static void bnx2x_bcm8073_set_xaui_low_power_mode(struct link_params *params)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc801, &val);
+ MDIO_PMA_REG_8073_CHIP_REV, &val);
if (val == 0) {
/* Mustn't set low power mode in 8073 A0 */
@@ -2377,31 +2894,40 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params,
MDIO_AN_DEVAD,
MDIO_AN_REG_ADV_PAUSE, val);
}
+static void bnx2x_set_preemphasis(struct link_params *params)
+{
+ u16 bank, i = 0;
+ struct bnx2x *bp = params->bp;
+ for (bank = MDIO_REG_BANK_RX0, i = 0; bank <= MDIO_REG_BANK_RX3;
+ bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0), i++) {
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ bank,
+ MDIO_RX0_RX_EQ_BOOST,
+ params->xgxs_config_rx[i]);
+ }
+
+ for (bank = MDIO_REG_BANK_TX0, i = 0; bank <= MDIO_REG_BANK_TX3;
+ bank += (MDIO_REG_BANK_TX1 - MDIO_REG_BANK_TX0), i++) {
+ CL45_WR_OVER_CL22(bp, params->port,
+ params->phy_addr,
+ bank,
+ MDIO_TX0_TX_DRIVER,
+ params->xgxs_config_tx[i]);
+ }
+}
static void bnx2x_init_internal_phy(struct link_params *params,
struct link_vars *vars)
{
struct bnx2x *bp = params->bp;
- u8 port = params->port;
if (!(vars->phy_flags & PHY_SGMII_FLAG)) {
- u16 bank, rx_eq;
-
- rx_eq = ((params->serdes_config &
- PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_MASK) >>
- PORT_HW_CFG_SERDES_RX_DRV_EQUALIZER_SHIFT);
-
- DP(NETIF_MSG_LINK, "setting rx eq to 0x%x\n", rx_eq);
- for (bank = MDIO_REG_BANK_RX0; bank <= MDIO_REG_BANK_RX_ALL;
- bank += (MDIO_REG_BANK_RX1-MDIO_REG_BANK_RX0)) {
- CL45_WR_OVER_CL22(bp, port,
- params->phy_addr,
- bank ,
- MDIO_RX0_RX_EQ_BOOST,
- ((rx_eq &
- MDIO_RX0_RX_EQ_BOOST_EQUALIZER_CTRL_MASK) |
- MDIO_RX0_RX_EQ_BOOST_OFFSET_CTRL));
- }
+ if ((XGXS_EXT_PHY_TYPE(params->ext_phy_config) ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) &&
+ (params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED))
+ bnx2x_set_preemphasis(params);
/* forced speed requested? */
if (vars->line_speed != SPEED_AUTO_NEG) {
@@ -2506,12 +3032,53 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_addr,
MDIO_WIS_DEVAD,
MDIO_WIS_REG_LASI_CNTL, 0x1);
+
+ /* BCM8705 doesn't have microcode, hence the 0 */
+ bnx2x_save_spirom_version(bp, params->port,
+ params->shmem_base, 0);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "XGXS 8706\n");
-
- msleep(10);
+ /* Wait until fw is loaded */
+ for (cnt = 0; cnt < 100; cnt++) {
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_ROM_VER1, &val);
+ if (val)
+ break;
+ msleep(10);
+ }
+ DP(NETIF_MSG_LINK, "XGXS 8706 is initialized "
+ "after %d ms\n", cnt);
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ u8 i;
+ u16 reg;
+ for (i = 0; i < 4; i++) {
+ reg = MDIO_XS_8706_REG_BANK_RX0 +
+ i*(MDIO_XS_8706_REG_BANK_RX1 -
+ MDIO_XS_8706_REG_BANK_RX0);
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_XS_DEVAD,
+ reg, &val);
+ /* Clear first 3 bits of the control */
+ val &= ~0x7;
+ /* Set control bits according to
+ configuation */
+ val |= (params->xgxs_config_rx[i] &
+ 0x7);
+ DP(NETIF_MSG_LINK, "Setting RX"
+ "Equalizer to BCM8706 reg 0x%x"
+ " <-- val 0x%x\n", reg, val);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_XS_DEVAD,
+ reg, val);
+ }
+ }
/* Force speed */
/* First enable LASI */
bnx2x_cl45_write(bp, params->port,
@@ -2578,9 +3145,95 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
0x1200);
}
-
+ bnx2x_save_bcm_spirom_ver(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ params->shmem_base);
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ DP(NETIF_MSG_LINK, "Initializing BCM8726\n");
+ bnx2x_bcm8726_external_rom_boot(params);
+
+ /* Need to call module detected on initialization since
+ the module detection triggered by actual module
+ insertion might occur before driver is loaded, and when
+ driver is loaded, it reset all registers, including the
+ transmitter */
+ bnx2x_sfp_module_detection(params);
+ if (params->req_line_speed == SPEED_1000) {
+ DP(NETIF_MSG_LINK, "Setting 1G force\n");
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL, 0x40);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_10G_CTRL2, 0xD);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_CTRL, 0x5);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL,
+ 0x400);
+ } else if ((params->req_line_speed ==
+ SPEED_AUTO_NEG) &&
+ ((params->speed_cap_mask &
+ PORT_HW_CFG_SPEED_CAPABILITY_D0_1G))) {
+ DP(NETIF_MSG_LINK, "Setting 1G clause37 \n");
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_ADV, 0x20);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_CL73, 0x040c);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_FC_LD, 0x0020);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CL37_AN, 0x1000);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL, 0x1200);
+
+ /* Enable RX-ALARM control to receive
+ interrupt for 1G speed change */
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_CTRL, 0x4);
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_RX_ALARM_CTRL,
+ 0x400);
+
+ } else { /* Default 10G. Set only LASI control */
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_CTRL, 1);
+ }
+
+ /* Set TX PreEmphasis if needed */
+ if ((params->feature_config_flags &
+ FEATURE_CONFIG_OVERRIDE_PREEMPHASIS_ENABLED)) {
+ DP(NETIF_MSG_LINK, "Setting TX_CTRL1 0x%x,"
+ "TX_CTRL2 0x%x\n",
+ params->xgxs_config_tx[0],
+ params->xgxs_config_tx[1]);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TX_CTRL1,
+ params->xgxs_config_tx[0]);
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8726_TX_CTRL2,
+ params->xgxs_config_tx[1]);
+ }
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
{
@@ -2627,7 +3280,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xca13,
+ MDIO_PMA_REG_M8051_MSGOUT_REG,
&tmp1);
bnx2x_cl45_read(bp, params->port,
@@ -2694,7 +3347,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
- 0x8329, &tmp1);
+ MDIO_AN_REG_8073_2_5G, &tmp1);
if (((params->speed_cap_mask &
PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) &&
@@ -2708,7 +3361,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xc801, &phy_ver);
+ MDIO_PMA_REG_8073_CHIP_REV, &phy_ver);
DP(NETIF_MSG_LINK, "Add 2.5G\n");
if (phy_ver > 0)
tmp1 |= 1;
@@ -2723,7 +3376,7 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_type,
ext_phy_addr,
MDIO_AN_DEVAD,
- 0x8329, tmp1);
+ MDIO_AN_REG_8073_2_5G, tmp1);
}
/* Add support for CL37 (passive mode) II */
@@ -2798,6 +3451,8 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
break;
}
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
+ {
+ u16 fw_ver1, fw_ver2;
DP(NETIF_MSG_LINK,
"Setting the SFX7101 LASI indication\n");
@@ -2827,6 +3482,50 @@ static u8 bnx2x_ext_phy_init(struct link_params *params, struct link_vars *vars)
ext_phy_addr,
MDIO_AN_DEVAD,
MDIO_AN_REG_CTRL, val);
+
+ /* Save spirom version */
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_VER1, &fw_ver1);
+
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr, MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_7101_VER2, &fw_ver2);
+
+ bnx2x_save_spirom_version(params->bp, params->port,
+ params->shmem_base,
+ (u32)(fw_ver1<<16 | fw_ver2));
+
+ break;
+ }
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+ DP(NETIF_MSG_LINK,
+ "Setting the BCM8481 LASI control\n");
+
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_CTRL, 0x1);
+
+ /* Restart autoneg */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL, &val);
+ val |= 0x200;
+ bnx2x_cl45_write(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_CTRL, val);
+
+ bnx2x_save_bcm_spirom_ver(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ params->shmem_base);
+
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_FAILURE:
DP(NETIF_MSG_LINK,
@@ -2910,38 +3609,43 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
- DP(NETIF_MSG_LINK, "XGXS 8706\n");
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ DP(NETIF_MSG_LINK, "XGXS 8706/8726\n");
+ /* Clear RX Alarm*/
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1);
-
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM,
+ &val2);
+ /* clear LASI indication*/
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_LASI_STATUS, &val1);
- DP(NETIF_MSG_LINK, "8706 LASI status 0x%x\n", val1);
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
+ &val1);
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS,
+ &val2);
+ DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->"
+ "0x%x\n", val1, val2);
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_SD, &rx_sd);
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD,
+ &rx_sd);
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_PCS_DEVAD,
- MDIO_PCS_REG_STATUS, &pcs_status);
-
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS,
+ &pcs_status);
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS, &val2);
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
+ &val2);
bnx2x_cl45_read(bp, params->port, ext_phy_type,
ext_phy_addr,
- MDIO_AN_DEVAD,
- MDIO_AN_REG_LINK_STATUS, &val2);
+ MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS,
+ &val2);
- DP(NETIF_MSG_LINK, "8706 rx_sd 0x%x"
+ DP(NETIF_MSG_LINK, "8706/8726 rx_sd 0x%x"
" pcs_status 0x%x 1Gbps link_status 0x%x\n",
rx_sd, pcs_status, val2);
/* link is up if both bit 0 of pmd_rx_sd and
@@ -2951,19 +3655,31 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
ext_phy_link_up = ((rx_sd & pcs_status & 0x1) ||
(val2 & (1<<1)));
if (ext_phy_link_up) {
+ if (ext_phy_type ==
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) {
+ /* If transmitter is disabled,
+ ignore false link up indication */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_PHY_IDENTIFIER,
+ &val1);
+ if (val1 & (1<<15)) {
+ DP(NETIF_MSG_LINK, "Tx is "
+ "disabled\n");
+ ext_phy_link_up = 0;
+ break;
+ }
+ }
+
if (val2 & (1<<1))
vars->line_speed = SPEED_1000;
else
vars->line_speed = SPEED_10000;
}
- /* clear LASI indication*/
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_RX_ALARM, &val2);
break;
-
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
{
@@ -3018,7 +3734,7 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
ext_phy_type,
ext_phy_addr,
MDIO_PMA_DEVAD,
- 0xca13,
+ MDIO_PMA_REG_M8051_MSGOUT_REG,
&val1);
/* Check the LASI */
@@ -3063,17 +3779,17 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
}
}
bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0x8304,
- &an1000_status);
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LINK_STATUS,
+ &an1000_status);
bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0x8304,
- &an1000_status);
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LINK_STATUS,
+ &an1000_status);
/* Check the link status on 1.1.2 */
bnx2x_cl45_read(bp, params->port,
@@ -3090,7 +3806,7 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
"an_link_status=0x%x\n",
val2, val1, an1000_status);
- ext_phy_link_up = (((val1 & 4) == 4) ||
+ ext_phy_link_up = (((val1 & 4) == 4) ||
(an1000_status & (1<<1)));
if (ext_phy_link_up &&
bnx2x_8073_is_snr_needed(params)) {
@@ -3118,11 +3834,11 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
}
bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- 0xc820,
- &link_status);
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_8073_SPEED_LINK_STATUS,
+ &link_status);
/* Bits 0..2 --> speed detected,
bits 13..15--> link is down */
@@ -3156,17 +3872,17 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
} else {
/* See if 1G link is up for the 8072 */
bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0x8304,
- &an1000_status);
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LINK_STATUS,
+ &an1000_status);
bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_AN_DEVAD,
- 0x8304,
- &an1000_status);
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD,
+ MDIO_AN_REG_LINK_STATUS,
+ &an1000_status);
if (an1000_status & (1<<1)) {
ext_phy_link_up = 1;
vars->line_speed = SPEED_1000;
@@ -3226,7 +3942,53 @@ static u8 bnx2x_ext_phy_is_link_up(struct link_params *params,
(val2 & (1<<14)));
}
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+ /* Clear LASI interrupt */
+ bnx2x_cl45_read(bp, params->port,
+ ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_LASI_STATUS, &val1);
+ DP(NETIF_MSG_LINK, "8481 LASI status reg = 0x%x\n",
+ val1);
+ /* Check 10G-BaseT link status */
+ /* Check Global PMD signal ok */
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD,
+ &rx_sd);
+ /* Check PCS block lock */
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS,
+ &pcs_status);
+ DP(NETIF_MSG_LINK, "8481 1.a = 0x%x, 1.20 = 0x%x\n",
+ rx_sd, pcs_status);
+ if (rx_sd & pcs_status & 0x1) {
+ vars->line_speed = SPEED_10000;
+ ext_phy_link_up = 1;
+ } else {
+
+ /* Check 1000-BaseT link status */
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD, 0xFFE1,
+ &val1);
+
+ bnx2x_cl45_read(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_AN_DEVAD, 0xFFE1,
+ &val2);
+ DP(NETIF_MSG_LINK, "8481 7.FFE1 ="
+ "0x%x-->0x%x\n", val1, val2);
+ if (val2 & (1<<2)) {
+ vars->line_speed = SPEED_1000;
+ ext_phy_link_up = 1;
+ }
+ }
+
+ break;
default:
DP(NETIF_MSG_LINK, "BAD XGXS ext_phy_config 0x%x\n",
params->ext_phy_config);
@@ -3426,7 +4188,7 @@ static void bnx2x_turn_on_ef(struct bnx2x *bp, u8 port, u8 ext_phy_addr,
ext_phy_addr,
MDIO_PMA_DEVAD,
MDIO_PMA_REG_CTRL,
- &ctrl);
+ &ctrl);
if (!(ctrl & (1<<15))) {
DP(NETIF_MSG_LINK, "Reset completed\n\n");
break;
@@ -3452,91 +4214,39 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded,
{
struct bnx2x *bp = params->bp;
u32 ext_phy_type = 0;
- u16 val = 0;
- u8 ext_phy_addr = 0 ;
+ u32 spirom_ver = 0;
u8 status = 0 ;
- u32 ver_num;
if (version == NULL || params == NULL)
return -EINVAL;
+ spirom_ver = REG_RD(bp, params->shmem_base +
+ offsetof(struct shmem_region,
+ port_mb[params->port].ext_phy_fw_version));
+
/* reset the returned value to zero */
ext_phy_type = XGXS_EXT_PHY_TYPE(params->ext_phy_config);
- ext_phy_addr = ((params->ext_phy_config &
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
- PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
-
switch (ext_phy_type) {
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
if (len < 5)
return -EINVAL;
- /* Take ext phy out of reset */
- if (!driver_loaded)
- bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
- ext_phy_type);
-
- /* wait for 1ms */
- msleep(1);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_7101_VER1, &val);
- version[2] = (val & 0xFF);
- version[3] = ((val & 0xFF00)>>8);
-
- bnx2x_cl45_read(bp, params->port,
- ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2,
- &val);
- version[0] = (val & 0xFF);
- version[1] = ((val & 0xFF00)>>8);
+ version[0] = (spirom_ver & 0xFF);
+ version[1] = (spirom_ver & 0xFF00) >> 8;
+ version[2] = (spirom_ver & 0xFF0000) >> 16;
+ version[3] = (spirom_ver & 0xFF000000) >> 24;
version[4] = '\0';
- if (!driver_loaded)
- bnx2x_turn_off_sf(bp, params->port);
break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
- {
- /* Take ext phy out of reset */
- if (!driver_loaded)
- bnx2x_turn_on_ef(bp, params->port, ext_phy_addr,
- ext_phy_type);
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &val);
- ver_num = val<<16;
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &val);
- ver_num |= val;
- status = bnx2x_format_ver(ver_num, version, len);
- break;
- }
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705:
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
-
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER1, &val);
- ver_num = val<<16;
- bnx2x_cl45_read(bp, params->port, ext_phy_type,
- ext_phy_addr,
- MDIO_PMA_DEVAD,
- MDIO_PMA_REG_ROM_VER2, &val);
- ver_num |= val;
- status = bnx2x_format_ver(ver_num, version, len);
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481:
+ status = bnx2x_format_ver(spirom_ver, version, len);
break;
-
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
break;
@@ -3636,6 +4346,14 @@ static void bnx2x_ext_phy_loopback(struct link_params *params)
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8706:
DP(NETIF_MSG_LINK, "ext_phy_loopback: 8706\n");
break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ DP(NETIF_MSG_LINK, "PMA/PMD ext_phy_loopback: 8726\n");
+ bnx2x_cl45_write(bp, params->port, ext_phy_type,
+ ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_CTRL,
+ 0x0001);
+ break;
case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_SFX7101:
/* SFX7101_XGXS_TEST1 */
bnx2x_cl45_write(bp, params->port, ext_phy_type,
@@ -3906,11 +4624,13 @@ static u8 bnx2x_link_initialize(struct link_params *params,
/* init ext phy and enable link state int */
non_ext_phy = ((ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) ||
- (params->loopback_mode == LOOPBACK_XGXS_10) ||
- (params->loopback_mode == LOOPBACK_EXT_PHY));
+ (params->loopback_mode == LOOPBACK_XGXS_10));
if (non_ext_phy ||
- (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705)) {
+ (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) ||
+ (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) ||
+ (ext_phy_type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8481) ||
+ (params->loopback_mode == LOOPBACK_EXT_PHY)) {
if (params->req_line_speed == SPEED_AUTO_NEG)
bnx2x_set_parallel_detection(params, vars->phy_flags);
bnx2x_init_internal_phy(params, vars);
@@ -4104,6 +4824,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
return -EINVAL;
break;
}
+ DP(NETIF_MSG_LINK, "Phy address = 0x%x\n", params->phy_addr);
bnx2x_link_initialize(params, vars);
msleep(30);
@@ -4112,7 +4833,23 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars)
return 0;
}
-u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars)
+static void bnx2x_8726_reset_phy(struct bnx2x *bp, u8 port, u8 ext_phy_addr)
+{
+ DP(NETIF_MSG_LINK, "bnx2x_8726_reset_phy port %d\n", port);
+
+ /* Set serial boot control for external load */
+ bnx2x_cl45_write(bp, port,
+ PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726, ext_phy_addr,
+ MDIO_PMA_DEVAD,
+ MDIO_PMA_REG_GEN_CTRL, 0x0001);
+
+ /* Disable Transmitter */
+ bnx2x_bcm8726_set_transmitter(bp, port, ext_phy_addr, 0);
+
+}
+
+u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars,
+ u8 reset_ext_phy)
{
struct bnx2x *bp = params->bp;
@@ -4150,28 +4887,37 @@ u8 bnx2x_link_reset(struct link_params *params, struct link_vars *vars)
*/
/* clear link led */
bnx2x_set_led(bp, port, LED_MODE_OFF, 0, hw_led_mode, chip_id);
- if (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT) {
- if ((ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) &&
- (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073)) {
+ if (reset_ext_phy) {
+ switch (ext_phy_type) {
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_DIRECT:
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072:
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073:
+ DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
+ "low power mode\n",
+ port);
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
+ MISC_REGISTERS_GPIO_OUTPUT_LOW,
+ port);
+ break;
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ {
+ u8 ext_phy_addr = ((params->ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ /* Set soft reset */
+ bnx2x_8726_reset_phy(bp, params->port, ext_phy_addr);
+ break;
+ }
+ default:
/* HW reset */
-
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1,
MISC_REGISTERS_GPIO_OUTPUT_LOW,
port);
-
bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
MISC_REGISTERS_GPIO_OUTPUT_LOW,
port);
-
DP(NETIF_MSG_LINK, "reset external PHY\n");
- } else if (ext_phy_type ==
- PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) {
- DP(NETIF_MSG_LINK, "Setting 8073 port %d into "
- "low power mode\n",
- port);
- bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_2,
- MISC_REGISTERS_GPIO_OUTPUT_LOW,
- port);
}
}
/* reset the SerDes/XGXS */
@@ -4248,7 +4994,7 @@ static u8 bnx2x_update_link_up(struct link_params *params,
if (gp_status & MDIO_AN_CL73_OR_37_COMPLETE) {
if (!(vars->phy_flags &
PHY_SGMII_FLAG))
- bnx2x_set_sgmii_tx_driver(params);
+ bnx2x_set_gmii_tx_driver(params);
}
}
@@ -4337,6 +5083,7 @@ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars)
if ((ext_phy_type != PORT_HW_CFG_SERDES_EXT_PHY_TYPE_DIRECT) &&
(ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8705) &&
+ (ext_phy_type != PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726) &&
(ext_phy_link_up && !vars->phy_link_up))
bnx2x_init_internal_phy(params, vars);
@@ -4398,7 +5145,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
u16 fw_ver1;
bnx2x_bcm8073_external_rom_boot(bp, port,
- ext_phy_addr[port]);
+ ext_phy_addr[port], shmem_base);
bnx2x_cl45_read(bp, port, PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
ext_phy_addr[port],
@@ -4434,7 +5181,7 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
/* PART3 - complete TX_POWER_DOWN process, and set GPIO2 back to low */
for (port = PORT_MAX - 1; port >= PORT_0; port--) {
- /* Phase2 of POWER_DOWN_RESET*/
+ /* Phase2 of POWER_DOWN_RESET */
/* Release bit 10 (Release Tx power down) */
bnx2x_cl45_read(bp, port,
PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073,
@@ -4469,12 +5216,51 @@ static u8 bnx2x_8073_common_init_phy(struct bnx2x *bp, u32 shmem_base)
}
+
+static u8 bnx2x_8726_common_init_phy(struct bnx2x *bp, u32 shmem_base)
+{
+ u8 ext_phy_addr;
+ u32 val;
+ s8 port;
+ /* Use port1 because of the static port-swap */
+ /* Enable the module detection interrupt */
+ val = REG_RD(bp, MISC_REG_GPIO_EVENT_EN);
+ val |= ((1<<MISC_REGISTERS_GPIO_3)|
+ (1<<(MISC_REGISTERS_GPIO_3 + MISC_REGISTERS_GPIO_PORT_SHIFT)));
+ REG_WR(bp, MISC_REG_GPIO_EVENT_EN, val);
+
+ bnx2x_hw_reset(bp, 1);
+ msleep(5);
+ for (port = 0; port < PORT_MAX; port++) {
+ /* Extract the ext phy address for the port */
+ u32 ext_phy_config = REG_RD(bp, shmem_base +
+ offsetof(struct shmem_region,
+ dev_info.port_hw_config[port].external_phy_config));
+
+ ext_phy_addr =
+ ((ext_phy_config &
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_MASK) >>
+ PORT_HW_CFG_XGXS_EXT_PHY_ADDR_SHIFT);
+ DP(NETIF_MSG_LINK, "8726_common_init : ext_phy_addr = 0x%x\n",
+ ext_phy_addr);
+
+ bnx2x_8726_reset_phy(bp, port, ext_phy_addr);
+
+ /* Set fault module detected LED on */
+ bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_0,
+ MISC_REGISTERS_GPIO_HIGH,
+ port);
+ }
+
+ return 0;
+}
+
u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
{
u8 rc = 0;
u32 ext_phy_type;
- DP(NETIF_MSG_LINK, "bnx2x_common_init_phy\n");
+ DP(NETIF_MSG_LINK, "Begin common phy init\n");
/* Read the ext_phy_type for arbitrary port(0) */
ext_phy_type = XGXS_EXT_PHY_TYPE(
@@ -4488,6 +5274,12 @@ u8 bnx2x_common_init_phy(struct bnx2x *bp, u32 shmem_base)
rc = bnx2x_8073_common_init_phy(bp, shmem_base);
break;
}
+ case PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8726:
+ /* GPIO1 affects both ports, so there's need to pull
+ it for single port alone */
+ rc = bnx2x_8726_common_init_phy(bp, shmem_base);
+
+ break;
default:
DP(NETIF_MSG_LINK,
"bnx2x_common_init_phy: ext_phy 0x%x not required\n",
generated by cgit v0.10.2 at 2024-11-05 14:48:16 (GMT)