diff options
| author | Yaniv Rosner <yaniv.rosner@broadcom.com> | 2010-09-07 11:40:58 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-07 13:13:37 -0700 |
| commit | 62b29a5dd0930e0c956b6740f32d5b3bbaf20136 (patch) | |
| tree | f2924249c994f3e76439740afb341e42b7a7ee2c /drivers/net/bnx2x/bnx2x_link.c | |
| parent | b7737c9be9d3e894d1a4375c52f5f47789475f26 (diff) | |
| download | talos-obmc-linux-62b29a5dd0930e0c956b6740f32d5b3bbaf20136.tar.gz talos-obmc-linux-62b29a5dd0930e0c956b6740f32d5b3bbaf20136.zip | |
bnx2x: Adjust alignment of split PHY functions
In previous patch, common PHY functions were split in simple way to
allow easy diff. This patch comes to align code in the new functions.
In addition, the non-production BCM8072 PHY was removed.
Signed-off-by: Yaniv Rosner <yanivr@broadcom.com>
Signed-off-by: Eilon Greenstein <eilong@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_link.c')
| -rw-r--r-- | drivers/net/bnx2x/bnx2x_link.c | 2164 |
1 files changed, 894 insertions, 1270 deletions
diff --git a/drivers/net/bnx2x/bnx2x_link.c b/drivers/net/bnx2x/bnx2x_link.c index c1540727cdbf..c2f1e3c24c0b 100644 --- a/drivers/net/bnx2x/bnx2x_link.c +++ b/drivers/net/bnx2x/bnx2x_link.c @@ -2096,7 +2096,7 @@ void bnx2x_ext_phy_hw_reset(struct bnx2x *bp, u8 port) MISC_REGISTERS_GPIO_OUTPUT_LOW, port); msleep(1); bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, - MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); + MISC_REGISTERS_GPIO_OUTPUT_HIGH, port); } static void bnx2x_save_spirom_version(struct bnx2x *bp, u8 port, @@ -2133,30 +2133,14 @@ static void bnx2x_save_8481_spirom_version(struct bnx2x_phy *phy, /* For the 32 bits registers in 848xx, access via MDIO2ARM interface.*/ /* (1) set register 0xc200_0014(SPI_BRIDGE_CTRL_2) to 0x03000000 */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - 0xA819, 0x0014); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - 0xA81A, - 0xc200); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - 0xA81B, - 0x0000); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - 0xA81C, - 0x0300); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - 0xA817, - 0x0009); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0014); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81B, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81C, 0x0300); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x0009); for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - 0xA818, - &val); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); if (val & 1) break; udelay(5); @@ -2170,86 +2154,29 @@ static void bnx2x_save_8481_spirom_version(struct bnx2x_phy *phy, /* 2) read register 0xc200_0000 (SPI_FW_STATUS) */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - 0xA819, 0x0000); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - 0xA81A, 0xc200); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - 0xA817, 0x000A); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA819, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA81A, 0xc200); + bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, 0xA817, 0x000A); for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - 0xA818, - &val); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA818, &val); if (val & 1) break; udelay(5); } if (cnt == 100) { - DP(NETIF_MSG_LINK, "Unable to read 8481 phy fw version(2)\n"); - bnx2x_save_spirom_version(bp, params->port, - shmem_base, 0); + DP(NETIF_MSG_LINK, "Unable to read 848xx phy fw version(2)\n"); + bnx2x_save_spirom_version(bp, params->port, 0, + phy->ver_addr); return; } /* lower 16 bits of the register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - 0xA81B, - &fw_ver1); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81B, &fw_ver1); /* upper 16 bits of register SPI_FW_STATUS */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - 0xA81C, - &fw_ver2); - - bnx2x_save_spirom_version(bp, params->port, - shmem_base, (fw_ver2<<16) | fw_ver1); -} - -static void bnx2x_bcm8072_external_rom_boot(struct bnx2x_phy *phy, - struct link_params *params) -{ - struct bnx2x *bp = params->bp; - u8 port = params->port; - - /* Need to wait 200ms after reset */ - msleep(200); - /* Boot port from external ROM - * Set ser_boot_ctl bit in the MISC_CTRL1 register - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0001); + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, 0xA81C, &fw_ver2); - /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* set micro reset = 0 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_MICRO_RESET); - /* Reset internal microprocessor */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - MDIO_PMA_REG_GEN_CTRL_ROM_RESET_INTERNAL_MP); - /* wait for 100ms for code download via SPI port */ - msleep(100); - - /* Clear ser_boot_ctl bit */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL1, 0x0000); - /* Wait 100ms */ - msleep(100); - - bnx2x_save_bcm_spirom_ver(bp, port, - phy, - params->shmem_base); + bnx2x_save_spirom_version(bp, params->port, (fw_ver2<<16) | fw_ver1, + phy->ver_addr); } static u8 bnx2x_8073_is_snr_needed(struct bnx2x *bp, struct bnx2x_phy *phy) @@ -2382,9 +2309,7 @@ static void bnx2x_8726_external_rom_boot(struct bnx2x_phy *phy, /* Micro controller re-boot */ bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_GEN_CTRL, - 0x018B); + MDIO_PMA_DEVAD, MDIO_PMA_REG_GEN_CTRL, 0x018B); /* Set soft reset */ bnx2x_cl45_write(bp, phy, @@ -2614,10 +2539,11 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, *edc_mode = EDC_MODE_LIMITING; /* First check for copper cable */ - if (bnx2x_read_sfp_module_eeprom(phy, params, - SFP_EEPROM_CON_TYPE_ADDR, - 1, - &val) != 0) { + if (bnx2x_read_sfp_module_eeprom(phy, + params, + SFP_EEPROM_CON_TYPE_ADDR, + 1, + &val) != 0) { DP(NETIF_MSG_LINK, "Failed to read from SFP+ module EEPROM\n"); return -EINVAL; } @@ -2629,7 +2555,8 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, /* Check if its active cable( includes SFP+ module) of passive cable*/ - if (bnx2x_read_sfp_module_eeprom(phy, params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_FC_TX_TECH_ADDR, 1, &copper_module_type) != @@ -2669,10 +2596,11 @@ static u8 bnx2x_get_edc_mode(struct bnx2x_phy *phy, if (check_limiting_mode) { u8 options[SFP_EEPROM_OPTIONS_SIZE]; - if (bnx2x_read_sfp_module_eeprom(phy, params, - SFP_EEPROM_OPTIONS_ADDR, - SFP_EEPROM_OPTIONS_SIZE, - options) != 0) { + if (bnx2x_read_sfp_module_eeprom(phy, + 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; @@ -2720,14 +2648,16 @@ static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy, } /* format the warning message */ - if (bnx2x_read_sfp_module_eeprom(phy, params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_VENDOR_NAME_ADDR, SFP_EEPROM_VENDOR_NAME_SIZE, (u8 *)vendor_name)) vendor_name[0] = '\0'; else vendor_name[SFP_EEPROM_VENDOR_NAME_SIZE] = '\0'; - if (bnx2x_read_sfp_module_eeprom(phy, params, + if (bnx2x_read_sfp_module_eeprom(phy, + params, SFP_EEPROM_PART_NO_ADDR, SFP_EEPROM_PART_NO_SIZE, (u8 *)vendor_pn)) @@ -2743,7 +2673,7 @@ static u8 bnx2x_verify_sfp_module(struct bnx2x_phy *phy, static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, struct bnx2x_phy *phy, - u16 edc_mode) + u16 edc_mode) { u16 cur_limiting_mode; @@ -2758,9 +2688,9 @@ static u8 bnx2x_8726_set_limiting_mode(struct bnx2x *bp, DP(NETIF_MSG_LINK, "Setting LIMITING MODE\n"); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_ROM_VER2, - EDC_MODE_LIMITING); + MDIO_PMA_DEVAD, + MDIO_PMA_REG_ROM_VER2, + EDC_MODE_LIMITING); } else { /* LRM mode ( default )*/ DP(NETIF_MSG_LINK, "Setting LRM MODE\n"); @@ -2848,7 +2778,6 @@ static u8 bnx2x_wait_for_sfp_module_initialized(struct bnx2x_phy *phy, } static void bnx2x_8727_power_module(struct bnx2x *bp, - struct link_params *params, struct bnx2x_phy *phy, u8 is_power_up) { /* Make sure GPIOs are not using for LED mode */ @@ -2880,9 +2809,9 @@ static void bnx2x_8727_power_module(struct bnx2x *bp, val = ((!(is_power_up)) << 1); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_GPIO_CTRL, - val); + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8727_GPIO_CTRL, + val); } static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, @@ -2916,7 +2845,7 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_POWER_DOWN)) { /* Shutdown SFP+ module */ DP(NETIF_MSG_LINK, "Shutdown SFP+ module!!\n"); - bnx2x_8727_power_module(bp, params, phy, 0); + bnx2x_8727_power_module(bp, phy, 0); return rc; } } else { @@ -2929,7 +2858,7 @@ static u8 bnx2x_sfp_module_detection(struct bnx2x_phy *phy, /* power up the SFP module */ if (phy->type == PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8727) - bnx2x_8727_power_module(bp, params, phy, 1); + bnx2x_8727_power_module(bp, phy, 1); /* Check and set limiting mode / LRM mode on 8726. On 8727 it is done automatically */ @@ -2984,8 +2913,8 @@ void bnx2x_handle_module_detect_int(struct link_params *params) config)); bnx2x_set_gpio_int(bp, MISC_REGISTERS_GPIO_3, - MISC_REGISTERS_GPIO_INT_OUTPUT_SET, - port); + MISC_REGISTERS_GPIO_INT_OUTPUT_SET, + port); /* Module was plugged out. */ /* Disable transmit for this module */ if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == @@ -2998,21 +2927,13 @@ static void bnx2x_807x_force_10G(struct bnx2x *bp, struct bnx2x_phy *phy) { /* Force KR or KX */ bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, - 0x2040); + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, - 0x000b); + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0x000b); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_BCM_CTRL, - 0x0000); + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0000); bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, - 0x0000); + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x0000); } static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, @@ -3020,8 +2941,7 @@ static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, { u16 val; bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &val); + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, &val); if (val == 0) { /* Mustn't set low power mode in 8073 A0 */ @@ -3030,47 +2950,32 @@ static void bnx2x_8073_set_xaui_low_power_mode(struct bnx2x *bp, /* Disable PLL sequencer (use read-modify-write to clear bit 13) */ bnx2x_cl45_read(bp, phy, - MDIO_XS_DEVAD, - MDIO_XS_PLL_SEQUENCER, &val); + MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); val &= ~(1<<13); bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); /* PLL controls */ - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x805E, 0x1077); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x805D, 0x0000); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x805C, 0x030B); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x805B, 0x1240); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x805A, 0x2490); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805E, 0x1077); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805D, 0x0000); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805C, 0x030B); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805B, 0x1240); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x805A, 0x2490); /* Tx Controls */ - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80A7, 0x0C74); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80A6, 0x9041); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80A5, 0x4640); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A7, 0x0C74); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A6, 0x9041); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80A5, 0x4640); /* Rx Controls */ - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80FE, 0x01C4); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80FD, 0x9249); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, 0x80FC, 0x2015); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FE, 0x01C4); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FD, 0x9249); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, 0x80FC, 0x2015); /* Enable PLL sequencer (use read-modify-write to set bit 13) */ - bnx2x_cl45_read(bp, phy, - MDIO_XS_DEVAD, - MDIO_XS_PLL_SEQUENCER, &val); + bnx2x_cl45_read(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, &val); val |= (1<<13); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, MDIO_XS_PLL_SEQUENCER, val); } static void bnx2x_8073_set_pause_cl37(struct link_params *params, @@ -3080,8 +2985,7 @@ static void bnx2x_8073_set_pause_cl37(struct link_params *params, u16 cl37_val; struct bnx2x *bp = params->bp; bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, &cl37_val); + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &cl37_val); cl37_val &= ~MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH; /* Please refer to Table 28B-3 of 802.3ab-1999 spec. */ @@ -3105,8 +3009,7 @@ static void bnx2x_8073_set_pause_cl37(struct link_params *params, "Ext phy AN advertize cl37 0x%x\n", cl37_val); bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, cl37_val); + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, cl37_val); msleep(500); } @@ -3117,9 +3020,7 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params, u16 val; struct bnx2x *bp = params->bp; /* read modify write pause advertizing */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, &val); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, &val); val &= ~MDIO_AN_REG_ADV_PAUSE_BOTH; @@ -3133,14 +3034,10 @@ static void bnx2x_ext_phy_set_pause(struct link_params *params, if ((vars->ieee_fc & MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) == MDIO_COMBO_IEEE0_AUTO_NEG_ADV_PAUSE_BOTH) { - val |= - MDIO_AN_REG_ADV_PAUSE_PAUSE; + val |= MDIO_AN_REG_ADV_PAUSE_PAUSE; } - DP(NETIF_MSG_LINK, - "Ext phy AN advertize 0x%x\n", val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV_PAUSE, val); + DP(NETIF_MSG_LINK, "Ext phy AN advertize 0x%x\n", val); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV_PAUSE, val); } static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, @@ -3153,16 +3050,16 @@ static void bnx2x_set_preemphasis(struct bnx2x_phy *phy, 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, phy, - bank, - MDIO_RX0_RX_EQ_BOOST, + bank, + MDIO_RX0_RX_EQ_BOOST, phy->rx_preemphasis[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, phy, - bank, - MDIO_TX0_TX_DRIVER, + bank, + MDIO_TX0_TX_DRIVER, phy->tx_preemphasis[i]); } } @@ -3257,18 +3154,16 @@ static u16 bnx2x_wait_reset_complete(struct bnx2x *bp, struct bnx2x_phy *phy) { u16 cnt, ctrl; - /* Wait for soft reset to get cleared upto 1 sec */ - for (cnt = 0; cnt < 1000; cnt++) { - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, &ctrl); - if (!(ctrl & (1<<15))) - break; - msleep(1); - } - DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", - ctrl, cnt); - return 0; + /* Wait for soft reset to get cleared upto 1 sec */ + for (cnt = 0; cnt < 1000; cnt++) { + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, &ctrl); + if (!(ctrl & (1<<15))) + break; + msleep(1); + } + DP(NETIF_MSG_LINK, "control reg 0x%x (after %d ms)\n", ctrl, cnt); + return cnt; } static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy, @@ -3284,29 +3179,18 @@ static u8 bnx2x_8705_config_init(struct bnx2x_phy *phy, bnx2x_ext_phy_hw_reset(bp, params->port); bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); bnx2x_wait_reset_complete(bp, phy); - DP(NETIF_MSG_LINK, "XGXS 8705\n"); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_MISC_CTRL, - 0x8288); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - 0x7fbf); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CMU_PLL_BYPASS, - 0x0100); - bnx2x_cl45_write(bp, phy, - 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); - - return 0; + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_MISC_CTRL, 0x8288); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, 0x7fbf); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CMU_PLL_BYPASS, 0x0100); + bnx2x_cl45_write(bp, phy, + 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); + return 0; } static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, @@ -3322,95 +3206,73 @@ static u8 bnx2x_8706_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0xa040); bnx2x_wait_reset_complete(bp, phy); - /* Wait until fw is loaded */ - for (cnt = 0; cnt < 100; cnt++) { - bnx2x_cl45_read(bp, phy, 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, phy, - MDIO_XS_DEVAD, - reg, &val); - /* Clear first 3 bits of the control */ - val &= ~0x7; - /* Set control bits according to - configuation */ - val |= (phy->rx_preemphasis[i] & - 0x7); - DP(NETIF_MSG_LINK, "Setting RX" - "Equalizer to BCM8706 reg 0x%x" - " <-- val 0x%x\n", reg, val); - bnx2x_cl45_write(bp, phy, - MDIO_XS_DEVAD, - reg, val); - } - } - /* Force speed */ - if (params->req_line_speed == SPEED_10000) { - DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_DIGITAL_CTRL, - 0x400); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 1); - } else { - /* Force 1Gbps using autoneg with 1G - advertisment */ - - /* Allow CL37 through CL73 */ - DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_CL73, - 0x040c); - - /* Enable Full-Duplex advertisment on CL37 */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LP, - 0x0020); - /* Enable CL37 AN */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, - 0x1000); - /* 1G support */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, (1<<5)); - - /* Enable clause 73 AN */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, - 0x1200); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x0400); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x0004); - } - bnx2x_save_bcm_spirom_ver(bp, params->port, - phy, - params->shmem_base); - return 0; + /* Wait until fw is loaded */ + for (cnt = 0; cnt < 100; cnt++) { + bnx2x_cl45_read(bp, phy, + 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, phy, MDIO_XS_DEVAD, reg, &val); + /* Clear first 3 bits of the control */ + val &= ~0x7; + /* Set control bits according to configuration */ + val |= (phy->rx_preemphasis[i] & 0x7); + DP(NETIF_MSG_LINK, "Setting RX Equalizer to BCM8706" + " reg 0x%x <-- val 0x%x\n", reg, val); + bnx2x_cl45_write(bp, phy, MDIO_XS_DEVAD, reg, val); + } + } + /* Force speed */ + if (phy->req_line_speed == SPEED_10000) { + DP(NETIF_MSG_LINK, "XGXS 8706 force 10Gbps\n"); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_DIGITAL_CTRL, 0x400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 1); + } else { + /* Force 1Gbps using autoneg with 1G advertisment */ + + /* Allow CL37 through CL73 */ + DP(NETIF_MSG_LINK, "XGXS 8706 AutoNeg\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + + /* Enable Full-Duplex advertisment on CL37 */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LP, 0x0020); + /* Enable CL37 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + /* 1G support */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, (1<<5)); + + /* Enable clause 73 AN */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x0400); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, + 0x0004); + } + bnx2x_save_bcm_spirom_ver(bp, params->port, phy, params->shmem_base); + return 0; } static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, @@ -3429,86 +3291,85 @@ static u8 bnx2x_8726_config_init(struct bnx2x_phy *phy, bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 1<<15); bnx2x_wait_reset_complete(bp, phy); - bnx2x_wait_reset_complete(bp, phy); - DP(NETIF_MSG_LINK, "Initializing BCM8726\n"); - bnx2x_8726_external_rom_boot(phy, 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(phy, params); + bnx2x_8726_external_rom_boot(phy, params); - /* Set Flow control */ - bnx2x_ext_phy_set_pause(params, phy, vars); - if (params->req_line_speed == SPEED_1000) { - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x5); - bnx2x_cl45_write(bp, phy, 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, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, 0x20); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_CL73, 0x040c); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, 0x0020); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1000); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x1200); - - /* Enable RX-ALARM control to receive - interrupt for 1G speed change */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x4); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - 0x400); - - } else { /* Default 10G. Set only LASI control */ - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 1); - } + /* 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(phy, params); + + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x5); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + /* Set Flow control */ + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_ADV, 0x20); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_CL73, 0x040c); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + /* Enable RX-ALARM control to receive + interrupt for 1G speed change */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x4); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + 0x400); + + } else { /* Default 10G. Set only LASI control */ + bnx2x_cl45_write(bp, phy, + 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", + /* 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", phy->tx_preemphasis[0], phy->tx_preemphasis[1]); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL1, + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL1, phy->tx_preemphasis[0]); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8726_TX_CTRL2, + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8726_TX_CTRL2, phy->tx_preemphasis[1]); - } - return 0; + } + return 0; } -static u8 bnx2x_8072_8073_config_init(struct bnx2x_phy *phy, +static u8 bnx2x_8073_config_init(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 val = 0; + u16 val = 0, tmp1; u8 gpio_port; DP(NETIF_MSG_LINK, "Init 8073\n"); @@ -3520,183 +3381,117 @@ static u8 bnx2x_8072_8073_config_init(struct bnx2x_phy *phy, bnx2x_set_gpio(bp, MISC_REGISTERS_GPIO_1, MISC_REGISTERS_GPIO_OUTPUT_HIGH, gpio_port); - { - u16 tmp1; - u16 rx_alarm_ctrl_val; - u16 lasi_ctrl_val; - if (phy->type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { - rx_alarm_ctrl_val = 0x400; - lasi_ctrl_val = 0x0004; - } else { - rx_alarm_ctrl_val = (1<<2); - lasi_ctrl_val = 0x0004; - } - - /* enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - rx_alarm_ctrl_val); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, - lasi_ctrl_val); - - bnx2x_8073_set_pause_cl37(params, phy, vars); + /* enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, (1<<2)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x0004); - if (phy->type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) - bnx2x_bcm8072_external_rom_boot(phy, params); - else - /* In case of 8073 with long xaui lines, - don't set the 8073 xaui low power*/ - bnx2x_8073_set_xaui_low_power_mode(bp, phy); + bnx2x_8073_set_pause_cl37(params, phy, vars); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &tmp1); + bnx2x_8073_set_xaui_low_power_mode(bp, phy); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &tmp1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); - DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1):" - "0x%x\n", tmp1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); - /* If this is forced speed, set to KR or KX - * (all other are not supported) - */ - if (params->loopback_mode == LOOPBACK_EXT) { - bnx2x_807x_force_10G(bp, phy); - DP(NETIF_MSG_LINK, - "Forced speed 10G on 807X\n"); - return 0; - } else { - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_BCM_CTRL, - 0x0002); - } - if (params->req_line_speed != SPEED_AUTO_NEG) { - if (params->req_line_speed == SPEED_10000) { - val = (1<<7); - } else if (params->req_line_speed == - SPEED_2500) { - val = (1<<5); - /* Note that 2.5G works only - when used with 1G advertisment */ - } else - val = (1<<5); - } else { + DP(NETIF_MSG_LINK, "Before rom RX_ALARM(port1): 0x%x\n", tmp1); - val = 0; - if (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) - val |= (1<<7); - - /* Note that 2.5G works only when - used with 1G advertisment */ - if (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | - PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) - val |= (1<<5); - DP(NETIF_MSG_LINK, - "807x autoneg val = 0x%x\n", val); - } + /* Enable CL37 BAM */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, &val); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8073_BAM, val | 1); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV, val); + if (params->loopback_mode == LOOPBACK_EXT) { + bnx2x_807x_force_10G(bp, phy); + DP(NETIF_MSG_LINK, "Forced speed 10G on 807X\n"); + return 0; + } else { + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_BCM_CTRL, 0x0002); + } + if (phy->req_line_speed != SPEED_AUTO_NEG) { + if (phy->req_line_speed == SPEED_10000) { + val = (1<<7); + } else if (phy->req_line_speed == SPEED_2500) { + val = (1<<5); + /* Note that 2.5G works only + when used with 1G advertisment */ + } else + val = (1<<5); + } else { + val = 0; + if (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) + val |= (1<<7); + + /* Note that 2.5G works only when + used with 1G advertisment */ + if (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_1G | + PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G)) + val |= (1<<5); + DP(NETIF_MSG_LINK, "807x autoneg val = 0x%x\n", val); + } - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_2_5G, &tmp1); - - if (((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && - (params->req_line_speed == - SPEED_AUTO_NEG)) || - (params->req_line_speed == - SPEED_2500)) { - u16 phy_ver; - /* Allow 2.5G for A1 and above */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_CHIP_REV, &phy_ver); - DP(NETIF_MSG_LINK, "Add 2.5G\n"); - if (phy_ver > 0) - tmp1 |= 1; - else - tmp1 &= 0xfffe; - } else { - DP(NETIF_MSG_LINK, "Disable 2.5G\n"); - tmp1 &= 0xfffe; - } - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8073_2_5G, tmp1); - - /* Add support for CL37 (passive mode) II */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV, val); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, &tmp1); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, - &tmp1); + if (((phy->speed_cap_mask & PORT_HW_CFG_SPEED_CAPABILITY_D0_2_5G) && + (phy->req_line_speed == SPEED_AUTO_NEG)) || + (phy->req_line_speed == SPEED_2500)) { + u16 phy_ver; + /* Allow 2.5G for A1 and above */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_CHIP_REV, + &phy_ver); + DP(NETIF_MSG_LINK, "Add 2.5G\n"); + if (phy_ver > 0) + tmp1 |= 1; + else + tmp1 &= 0xfffe; + } else { + DP(NETIF_MSG_LINK, "Disable 2.5G\n"); + tmp1 &= 0xfffe; + } - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_FC_LD, (tmp1 | - ((params->req_duplex == DUPLEX_FULL) ? - 0x20 : 0x40))); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_8073_2_5G, tmp1); + /* Add support for CL37 (passive mode) II */ - /* Add support for CL37 (passive mode) III */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1000); - - if (phy->type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - /* The SNR will improve about 2db by changing - BW and FEE main tap. Rest commands are executed - after link is up*/ - /*Change FFE main cursor to 5 in EDC register*/ - if (bnx2x_8073_is_snr_needed(bp, phy)) - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_EDC_FFE_MAIN, - 0xFB0C); - - /* Enable FEC (Forware Error Correction) - Request in the AN */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV2, &tmp1); + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, &tmp1); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_FC_LD, + (tmp1 | ((phy->req_duplex == DUPLEX_FULL) ? + 0x20 : 0x40))); - tmp1 |= (1<<15); + /* Add support for CL37 (passive mode) III */ + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1000); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_ADV2, tmp1); + /* The SNR will improve about 2db by changing + BW and FEE main tap. Rest commands are executed + after link is up*/ + if (bnx2x_8073_is_snr_needed(bp, phy)) + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_EDC_FFE_MAIN, + 0xFB0C); - } + /* Enable FEC (Forware Error Correction) Request in the AN */ + bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, &tmp1); + tmp1 |= (1<<15); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_ADV2, tmp1); - bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_ext_phy_set_pause(params, phy, vars); - /* Restart autoneg */ - msleep(500); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, 0x1200); - DP(NETIF_MSG_LINK, "807x Autoneg Restart: " - "Advertise 1G=%x, 10G=%x\n", - ((val & (1<<5)) > 0), - ((val & (1<<7)) > 0)); - return 0; - } + /* Restart autoneg */ + msleep(500); + bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, 0x1200); + DP(NETIF_MSG_LINK, "807x Autoneg Restart: Advertise 1G=%x, 10G=%x\n", + ((val & (1<<5)) > 0), ((val & (1<<7)) > 0)); + return 0; } static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, @@ -3709,143 +3504,120 @@ static u8 bnx2x_8727_config_init(struct bnx2x_phy *phy, struct bnx2x *bp = params->bp; /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ - /* Enable PMD link, MOD_ABS_FLT, and 1G link alarm */ + bnx2x_wait_reset_complete(bp, phy); + rx_alarm_ctrl_val = (1<<2) | (1<<5) ; + lasi_ctrl_val = 0x0004; - rx_alarm_ctrl_val = (1<<2) | (1<<5) ; - lasi_ctrl_val = 0x0004; - bnx2x_wait_reset_complete(bp, phy); - DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); - /* enable LASI */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - rx_alarm_ctrl_val); + DP(NETIF_MSG_LINK, "Initializing BCM8727\n"); + /* enable LASI */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + rx_alarm_ctrl_val); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, - lasi_ctrl_val); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, lasi_ctrl_val); - /* Initially configure MOD_ABS to interrupt when - module is presence( bit 8) */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); - /* Set EDC off by setting OPTXLOS signal input to low - (bit 9). - When the EDC is off it locks onto a reference clock and - avoids becoming 'lost'.*/ - mod_abs &= ~((1<<8) | (1<<9)); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); + /* Initially configure MOD_ABS to interrupt when + module is presence( bit 8) */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &mod_abs); + /* Set EDC off by setting OPTXLOS signal input to low + (bit 9). + When the EDC is off it locks onto a reference clock and + avoids becoming 'lost'.*/ + mod_abs &= ~((1<<8) | (1<<9)); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); - /* Make MOD_ABS give interrupt on change */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val |= (1<<12); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - val); - /* Set 8727 GPIOs to input to allow reading from the - 8727 GPIO0 status which reflect SFP+ module - over-current */ + /* Make MOD_ABS give interrupt on change */ + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val |= (1<<12); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); + /* Set 8727 GPIOs to input to allow reading from the + 8727 GPIO0 status which reflect SFP+ module + over-current */ + + bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, + &val); + val &= 0xff8f; /* Reset bits 4-6 */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_PCS_OPT_CTRL, val); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - &val); - val &= 0xff8f; /* Reset bits 4-6 */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_PCS_OPT_CTRL, - val); + bnx2x_8727_power_module(bp, phy, 1); - bnx2x_8727_power_module(bp, params, phy, 1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &tmp1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &tmp1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &tmp1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &tmp1); - - /* Set option 1G speed */ - if (params->req_line_speed == SPEED_1000) { - - DP(NETIF_MSG_LINK, "Setting 1G force\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x40); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0xD); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, &tmp1); - DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); - - } else if ((params->req_line_speed == - SPEED_AUTO_NEG) && - ((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && - ((params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { - DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_8727_MISC_CTRL, 0); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x1300); - } else { - /* Since the 8727 has only single reset pin, - need to set the 10G registers although it is - default */ - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_8727_MISC_CTRL, - 0x0020); - bnx2x_cl45_write(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_CL37_AN, 0x0100); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x2040); - bnx2x_cl45_write(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_10G_CTRL2, 0x0008); - } + /* Set option 1G speed */ + if (phy->req_line_speed == SPEED_1000) { + DP(NETIF_MSG_LINK, "Setting 1G force\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x40); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, 0xD); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, &tmp1); + DP(NETIF_MSG_LINK, "1.7 = 0x%x\n", tmp1); + } else if ((phy->req_line_speed == SPEED_AUTO_NEG) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) && + ((phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G) != + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) { + + DP(NETIF_MSG_LINK, "Setting 1G clause37\n"); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, 0); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x1300); + } else { + /** + * Since the 8727 has only single reset pin, need to set the 10G + * registers although it is default + */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8727_MISC_CTRL, + 0x0020); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CL37_AN, 0x0100); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x2040); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_10G_CTRL2, + 0x0008); + } - /* Set 2-wire transfer rate of SFP+ module EEPROM - * to 100Khz since some DACs(direct attached cables) do - * not work at 400Khz. - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, - 0xa001); - - /* 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", - phy->tx_preemphasis[0], + + /* Set 2-wire transfer rate of SFP+ module EEPROM + * to 100Khz since some DACs(direct attached cables) do + * not work at 400Khz. + */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TWO_WIRE_SLAVE_ADDR, + 0xa001); + + /* 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", + phy->tx_preemphasis[0], phy->tx_preemphasis[1]); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TX_CTRL1, - phy->tx_preemphasis[0]); - - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_TX_CTRL2, - phy->tx_preemphasis[1]); - } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL1, + phy->tx_preemphasis[0]); - return 0; + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_TX_CTRL2, + phy->tx_preemphasis[1]); + } + + return 0; } static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy, @@ -3861,40 +3633,31 @@ static u8 bnx2x_7101_config_init(struct bnx2x_phy *phy, MISC_REGISTERS_GPIO_OUTPUT_HIGH, params->port); /* HW reset */ bnx2x_ext_phy_hw_reset(bp, params->port); + bnx2x_wait_reset_complete(bp, phy); - DP(NETIF_MSG_LINK, - "Setting the SFX7101 LASI indication\n"); - bnx2x_wait_reset_complete(bp, phy); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_CTRL, 0x1); - DP(NETIF_MSG_LINK, - "Setting the SFX7101 LED to blink on traffic\n"); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); - - bnx2x_ext_phy_set_pause(params, phy, vars); - /* Restart autoneg */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, &val); - val |= 0x200; - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, val); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_CTRL, 0x1); + DP(NETIF_MSG_LINK, "Setting the SFX7101 LED to blink on traffic\n"); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7107_LED_CNTL, (1<<3)); - /* Save spirom version */ - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_VER1, &fw_ver1); + bnx2x_ext_phy_set_pause(params, phy, vars); + /* Restart autoneg */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, &val); + val |= 0x200; + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, val); - bnx2x_cl45_read(bp, phy, MDIO_PMA_DEVAD, - MDIO_PMA_REG_7101_VER2, &fw_ver2); + /* Save spirom version */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER1, &fw_ver1); - bnx2x_save_spirom_version(params->bp, params->port, - params->shmem_base, - (u32)(fw_ver1<<16 | fw_ver2)); - return 0; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_7101_VER2, &fw_ver2); + bnx2x_save_spirom_version(bp, params->port, + (u32)(fw_ver1<<16 | fw_ver2), phy->ver_addr); + return 0; } static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, @@ -3902,145 +3665,121 @@ static u8 bnx2x_848xx_cmn_config_init(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - { - /* This phy uses the NIG latch mechanism since link - indication arrives through its LED4 and not via - its LASI signal, so we get steady signal - instead of clear on read */ - u16 autoneg_val, an_1000_val, an_10_100_val, temp; - temp = vars->line_speed; - vars->line_speed = SPEED_10000; - bnx2x_wait_reset_complete(bp, phy); - bnx2x_set_autoneg(phy, params, vars, 0); - bnx2x_program_serdes(phy, params, vars); - vars->line_speed = temp; + u16 autoneg_val, an_1000_val, an_10_100_val; + bnx2x_wait_reset_complete(bp, phy); + bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, + 1 << NIG_LATCH_BC_ENABLE_MI_INT); + + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CTRL, 0x0000); + bnx2x_8481_set_led(bp, phy); + /* set 1000 speed advertisement */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + &an_1000_val); - bnx2x_bits_en(bp, NIG_REG_LATCH_BC_0 + params->port*4, - 1 << NIG_LATCH_BC_ENABLE_MI_INT); + bnx2x_ext_phy_set_pause(params, phy, vars); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_ADV, + &an_10_100_val); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_MII_CTRL, + &autoneg_val); + /* Disable forced speed */ + autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | (1<<13)); + an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); + + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || + (phy->req_line_speed == SPEED_1000)) { + an_1000_val |= (1<<8); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_1000_val |= (1<<9); + DP(NETIF_MSG_LINK, "Advertising 1G\n"); + } else + an_1000_val &= ~((1<<8) | (1<<9)); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CTRL, 0x0000); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_1000T_CTRL, + an_1000_val); + + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | + PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) { + an_10_100_val |= (1<<7); + /* Enable autoneg and restart autoneg for legacy speeds */ + autoneg_val |= (1<<9 | 1<<12); + + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<8); + DP(NETIF_MSG_LINK, "Advertising 100M\n"); + } + /* set 10 speed advertisement */ + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | + PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) { + an_10_100_val |= (1<<5); + autoneg_val |= (1<<9 | 1<<12); + if (phy->req_duplex == DUPLEX_FULL) + an_10_100_val |= (1<<6); + DP(NETIF_MSG_LINK, "Advertising 10M\n"); + } - bnx2x_8481_set_led(bp, phy); + /* Only 10/100 are allowed to work in FORCE mode */ + if (phy->req_line_speed == SPEED_100) { + autoneg_val |= (1<<13); + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 100M force\n"); + } + if (phy->req_line_speed == SPEED_10) { + /* Enabled AUTO-MDIX when autoneg is disabled */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_AUX_CTRL, + (1<<15 | 1<<9 | 7<<0)); + DP(NETIF_MSG_LINK, "Setting 10M force\n"); + } - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_1000T_CTRL, - &an_1000_val); - bnx2x_ext_phy_set_pause(params, phy, vars); - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_ADV, - &an_10_100_val); - bnx2x_cl45_read(bp, phy, MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - &autoneg_val); - /* Disable forced speed */ - autoneg_val &= ~((1<<6) | (1<<8) | (1<<9) | (1<<12) | - (1<<13)); - an_10_100_val &= ~((1<<5) | (1<<6) | (1<<7) | (1<<8)); - - if (((params->req_line_speed == SPEED_AUTO_NEG) && - (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_1G)) || - (params->req_line_speed == SPEED_1000)) { - an_1000_val |= (1<<8); - autoneg_val |= (1<<9 | 1<<12); - if (params->req_duplex == DUPLEX_FULL) - an_1000_val |= (1<<9); - DP(NETIF_MSG_LINK, "Advertising 1G\n"); - } else - an_1000_val &= ~((1<<8) | (1<<9)); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_8481_LEGACY_AN_ADV, + an_10_100_val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_1000T_CTRL, - an_1000_val); - - /* set 10 speed advertisement */ - if (((params->req_line_speed == SPEED_AUTO_NEG) && - (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_100M_HALF)))) { - an_10_100_val |= (1<<7); - /* - * Enable autoneg and restart autoneg for - * legacy speeds - */ - autoneg_val |= (1<<9 | 1<<12); - - if (params->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<8); - DP(NETIF_MSG_LINK, "Advertising 100M\n"); - } - /* set 10 speed advertisement */ - if (((params->req_line_speed == SPEED_AUTO_NEG) && - (params->speed_cap_mask & - (PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_FULL | - PORT_HW_CFG_SPEED_CAPABILITY_D0_10M_HALF)))) { - an_10_100_val |= (1<<5); - autoneg_val |= (1<<9 | 1<<12); - if (params->req_duplex == DUPLEX_FULL) - an_10_100_val |= (1<<6); - DP(NETIF_MSG_LINK, "Advertising 10M\n"); - } + if (phy->req_duplex == DUPLEX_FULL) + autoneg_val |= (1<<8); - /* Only 10/100 are allowed to work in FORCE mode */ - if (params->req_line_speed == SPEED_100) { - autoneg_val |= (1<<13); - /* Enabled AUTO-MDIX when autoneg is disabled */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_AUX_CTRL, - (1<<15 | 1<<9 | 7<<0)); - DP(NETIF_MSG_LINK, "Setting 100M force\n"); - } - if (params->req_line_speed == SPEED_10) { - /* Enabled AUTO-MDIX when autoneg is disabled */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_AUX_CTRL, - (1<<15 | 1<<9 | 7<<0)); - DP(NETIF_MSG_LINK, "Setting 10M force\n"); - } + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_CTRL, autoneg_val); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_AN_ADV, - an_10_100_val); + if (((phy->req_line_speed == SPEED_AUTO_NEG) && + (phy->speed_cap_mask & + PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || + (phy->req_line_speed == SPEED_10000)) { + DP(NETIF_MSG_LINK, "Advertising 10G\n"); + /* Restart autoneg for 10G*/ - if (params->req_duplex == DUPLEX_FULL) - autoneg_val |= (1<<8); + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_CTRL, + 0x3200); + } else if (phy->req_line_speed != SPEED_10 && + phy->req_line_speed != SPEED_100) { + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, + 1); + } + /* Save spirom version */ + bnx2x_save_8481_spirom_version(phy, params, params->shmem_base); - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_LEGACY_MII_CTRL, - autoneg_val); - - if (((params->req_line_speed == SPEED_AUTO_NEG) && - (params->speed_cap_mask & - PORT_HW_CFG_SPEED_CAPABILITY_D0_10G)) || - (params->req_line_speed == SPEED_10000)) { - DP(NETIF_MSG_LINK, "Advertising 10G\n"); - /* Restart autoneg for 10G*/ - - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_CTRL, - 0x3200); - - } else if (params->req_line_speed != SPEED_10 && - params->req_line_speed != SPEED_100) - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_10GBASE_T_AN_CTRL, - 1); - - /* Save spirom version */ - bnx2x_save_8481_spirom_version(phy, params, - params->shmem_base); - return 0; - } + return 0; } static u8 bnx2x_848x3_config_init(struct bnx2x_phy *phy, @@ -4132,16 +3871,16 @@ static void bnx2x_8727_handle_mod_abs(struct bnx2x_phy *phy, absence of the Rx signal. (bit 9) */ mod_abs |= ((1<<8)|(1<<9)); bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, mod_abs); /* Clear RX alarm since it stays up as long as the mod_abs wasn't changed. This is need to be done before calling the module detection, otherwise it will clear the link update alarm */ bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); if ((val & PORT_FEAT_CFG_OPT_MDL_ENFRCMNT_MASK) == @@ -4164,37 +3903,33 @@ static u8 bnx2x_8705_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { - u8 ext_phy_link_up = 0; + u8 link_up = 0; u16 val1, rx_sd; struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "XGXS 8705\n"); - bnx2x_cl45_read(bp, phy, - MDIO_WIS_DEVAD, - MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + DP(NETIF_MSG_LINK, "read status 8705\n"); + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - bnx2x_cl45_read(bp, phy, - MDIO_WIS_DEVAD, - MDIO_WIS_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); + bnx2x_cl45_read(bp, phy, + MDIO_WIS_DEVAD, MDIO_WIS_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8705 LASI status 0x%x\n", val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_SD, &rx_sd); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); - bnx2x_cl45_read(bp, phy, - 1, - 0xc809, &val1); - bnx2x_cl45_read(bp, phy, - 1, - 0xc809, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, 0xc809, &val1); - DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); - ext_phy_link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && - ((val1 & (1<<8)) == 0)); - if (ext_phy_link_up) - vars->line_speed = SPEED_10000; - return ext_phy_link_up; + DP(NETIF_MSG_LINK, "8705 1.c809 val=0x%x\n", val1); + link_up = ((rx_sd & 0x1) && (val1 & (1<<9)) && ((val1 & (1<<8)) == 0)); + if (link_up) { + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; } static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, @@ -4204,52 +3939,41 @@ static u8 bnx2x_8706_8726_read_status(struct bnx2x_phy *phy, u8 link_up = 0; u16 val1, val2, rx_sd, pcs_status; struct bnx2x *bp = params->bp; - DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); - /* Clear RX Alarm*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, - &val2); - /* clear LASI indication*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, - &val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, - &val2); - DP(NETIF_MSG_LINK, "8706/8726 LASI status 0x%x-->" - "0x%x\n", val1, val2); + DP(NETIF_MSG_LINK, "XGXS 8706/8726\n"); + /* Clear RX Alarm*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); + /* clear LASI indication*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + bnx2x_cl45_read(bp, phy, + 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, phy, - MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, - &rx_sd); - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, - &pcs_status); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, - &val2); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, - &val2); - - 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 - * bit 0 of pcs_status are set, or if the autoneg bit - 1 is set - */ - link_up = ((rx_sd & pcs_status & 0x1) || - (val2 & (1<<1))); - if (link_up) { - if (val2 & (1<<1)) - vars->line_speed = SPEED_1000; - else - vars->line_speed = SPEED_10000; - bnx2x_ext_phy_resolve_fc(phy, params, vars); - return link_up; - } - return 0; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_SD, &rx_sd); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &pcs_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &val2); + + 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 + * bit 0 of pcs_status are set, or if the autoneg bit + * 1 is set + */ + link_up = ((rx_sd & pcs_status & 0x1) || (val2 & (1<<1))); + if (link_up) { + if (val2 & (1<<1)) + vars->line_speed = SPEED_1000; + else + vars->line_speed = SPEED_10000; + bnx2x_ext_phy_resolve_fc(phy, params, vars); + } + return link_up; } static u8 bnx2x_8706_read_status(struct bnx2x_phy *phy, @@ -4284,312 +4008,217 @@ static u8 bnx2x_8727_read_status(struct bnx2x_phy *phy, { struct bnx2x *bp = params->bp; - u8 ext_phy_link_up = 0; - u16 link_status = 0; - u16 rx_alarm_status, val1; - /* Check the LASI */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + u8 link_up = 0; + u16 link_status = 0; + u16 rx_alarm_status, val1; + /* Check the LASI */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, + &rx_alarm_status); + vars->line_speed = 0; + DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", rx_alarm_status); - DP(NETIF_MSG_LINK, "8727 RX_ALARM_STATUS 0x%x\n", - rx_alarm_status); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "8727 LASI status 0x%x\n", val1); - DP(NETIF_MSG_LINK, - "8727 LASI status 0x%x\n", - val1); + /* Clear MSG-OUT */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); - /* Clear MSG-OUT */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &val1); + /** + * If a module is present and there is need to check + * for over current + */ + if (!(phy->flags & FLAGS_NOC) && !(rx_alarm_status & (1<<5))) { + /* Check over-current using 8727 GPIO0 input*/ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8727_GPIO_CTRL, + &val1); + + if ((val1 & (1<<8)) == 0) { + DP(NETIF_MSG_LINK, "8727 Power fault has been detected" + " on port %d\n", params->port); + netdev_err(bp->dev, "Error: Power fault on Port %d has" + " been detected and the power to " + "that SFP+ module has been removed" + " to prevent failure of the card." + " Please remove the SFP+ module and" + " restart the system to clear this" + " error.\n", + params->port); /* - * If a module is present and there is need to check - * for over current + * Disable all RX_ALARMs except for + * mod_abs */ - if (!(phy->flags & FLAGS_NOC) && - !(rx_alarm_status & (1<<5))) { - /* Check over-current using 8727 GPIO0 input*/ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8727_GPIO_CTRL, - &val1); - - if ((val1 & (1<<8)) == 0) { - DP(NETIF_MSG_LINK, "8727 Power fault" - " has been detected on " - "port %d\n", - params->port); - netdev_err(bp->dev, "Error: Power fault on Port %d has been detected and the power to that SFP+ module has been removed to prevent failure of the card. Please remove the SFP+ module and restart the system to clear this error.\n", - params->port); - /* - * Disable all RX_ALARMs except for - * mod_abs - */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - (1<<5)); - - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - &val1); - /* Wait for module_absent_event */ - val1 |= (1<<8); - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PHY_IDENTIFIER, - val1); - /* Clear RX alarm */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, - &rx_alarm_status); - return ext_phy_link_up; - } - } /* Over current check */ - - /* When module absent bit is set, check module */ - if (rx_alarm_status & (1<<5)) { - bnx2x_8727_handle_mod_abs(phy, params); - /* Enable all mod_abs and link detection bits */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM_CTRL, - ((1<<5) | (1<<2))); - } + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM_CTRL, (1<<5)); - /* If transmitter is disabled, - ignore false link up indication */ bnx2x_cl45_read(bp, phy, - 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; - return ext_phy_link_up; - } - + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + /* Wait for module_absent_event */ + val1 |= (1<<8); + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_PHY_IDENTIFIER, val1); + /* Clear RX alarm */ bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_SPEED_LINK_STATUS, - &link_status); - - /* Bits 0..2 --> speed detected, - bits 13..15--> link is down */ - if ((link_status & (1<<2)) && - (!(link_status & (1<<15)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - } else if ((link_status & (1<<0)) && - (!(link_status & (1<<13)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else { - ext_phy_link_up = 0; - DP(NETIF_MSG_LINK, - "port %x: External link" - " is down\n", params->port); - } - return ext_phy_link_up; + MDIO_PMA_DEVAD, + MDIO_PMA_REG_RX_ALARM, &rx_alarm_status); + return 0; + } + } /* Over current check */ + /* When module absent bit is set, check module */ + if (rx_alarm_status & (1<<5)) { + bnx2x_8727_handle_mod_abs(phy, params); + /* Enable all mod_abs and link detection bits */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM_CTRL, + ((1<<5) | (1<<2))); + } + + /* If transmitter is disabled, ignore false link up indication */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PHY_IDENTIFIER, &val1); + if (val1 & (1<<15)) { + DP(NETIF_MSG_LINK, "Tx is disabled\n"); + return 0; + } + + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, + MDIO_PMA_REG_8073_SPEED_LINK_STATUS, &link_status); + + /* Bits 0..2 --> speed detected, + bits 13..15--> link is down */ + if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } + if (link_up) + bnx2x_ext_phy_resolve_fc(phy, params, vars); + return link_up; } + static u8 bnx2x_8073_read_status(struct bnx2x_phy *phy, struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 ext_phy_link_up = 0; + u8 link_up = 0; u16 val1, val2; - u16 link_status = 0; - u16 an1000_status = 0; + u16 link_status = 0; + u16 an1000_status = 0; - if (phy->type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8072) { - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_LASI_STATUS, &val1); - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_LASI_STATUS, &val2); - DP(NETIF_MSG_LINK, - "870x LASI status 0x%x->0x%x\n", - val1, val2); - } else { - /* In 8073, port1 is directed through emac0 and - * port0 is directed through emac1 - */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, - "8703 LASI status 0x%x\n", - val1); + DP(NETIF_MSG_LINK, "8703 LASI status 0x%x\n", val1); - } - /* clear the interrupt LASI status register */ - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", - val2, val1); - /* Clear MSG-OUT */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_M8051_MSGOUT_REG, - &val1); + /* clear the interrupt LASI status register */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "807x PCS status 0x%x->0x%x\n", val2, val1); + /* Clear MSG-OUT */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_M8051_MSGOUT_REG, &val1); - /* Check the LASI */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_RX_ALARM, &val2); + /* Check the LASI */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_RX_ALARM, &val2); - DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); + DP(NETIF_MSG_LINK, "KR 0x9003 0x%x\n", val2); - /* Check the link status */ - bnx2x_cl45_read(bp, phy, - MDIO_PCS_DEVAD, - MDIO_PCS_REG_STATUS, &val2); - DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); + /* Check the link status */ + bnx2x_cl45_read(bp, phy, + MDIO_PCS_DEVAD, MDIO_PCS_REG_STATUS, &val2); + DP(NETIF_MSG_LINK, "KR PCS status 0x%x\n", val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - ext_phy_link_up = ((val1 & 4) == 4); - DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); - if (phy->type == - PORT_HW_CFG_XGXS_EXT_PHY_TYPE_BCM8073) { - - if (ext_phy_link_up && - ((params->req_line_speed != - SPEED_10000))) { - if (bnx2x_8073_xaui_wa(bp, phy) - != 0) { - ext_phy_link_up = 0; - return ext_phy_link_up; - } - } - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + link_up = ((val1 & 4) == 4); + DP(NETIF_MSG_LINK, "PMA_REG_STATUS=0x%x\n", val1); - /* Check the link status on 1.1.2 */ - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," - "an_link_status=0x%x\n", - val2, val1, an1000_status); - - ext_phy_link_up = (((val1 & 4) == 4) || - (an1000_status & (1<<1))); - if (ext_phy_link_up && - bnx2x_8073_is_snr_needed(bp, phy)) { - /* The SNR will improve about 2dbby - changing the BW and FEE main tap.*/ - - /* The 1st write to change FFE main - tap is set before restart AN */ - /* Change PLL Bandwidth in EDC - register */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_PLL_BANDWIDTH, - 0x26BC); - - /* Change CDR Bandwidth in EDC - register */ - bnx2x_cl45_write(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_CDR_BANDWIDTH, - 0x0333); - } - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8073_SPEED_LINK_STATUS, - &link_status); - - /* Bits 0..2 --> speed detected, - bits 13..15--> link is down */ - if ((link_status & (1<<2)) && - (!(link_status & (1<<15)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 10G\n", params->port); - } else if ((link_status & (1<<1)) && - (!(link_status & (1<<14)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_2500; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 2.5G\n", params->port); - } else if ((link_status & (1<<0)) && - (!(link_status & (1<<13)))) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_1000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else { - ext_phy_link_up = 0; - DP(NETIF_MSG_LINK, - "port %x: External link" - " is down\n", params->port); - } - } else { - /* See if 1G link is up for the 8072 */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_LINK_STATUS, - &an1000_status); - bnx2x_cl45_read(bp, phy, - 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; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 1G\n", params->port); - } else if (ext_phy_link_up) { - ext_phy_link_up = 1; - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "port %x: External link" - " up in 10G\n", params->port); - } - } + if (link_up && + ((phy->req_line_speed != SPEED_10000))) { + if (bnx2x_8073_xaui_wa(bp, phy) != 0) + return 0; + } + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_LINK_STATUS, &an1000_status); + + /* Check the link status on 1.1.2 */ + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "KR PMA status 0x%x->0x%x," + "an_link_status=0x%x\n", val2, val1, an1000_status); + + link_up = (((val1 & 4) == 4) || (an1000_status & (1<<1))); + if (link_up && bnx2x_8073_is_snr_needed(bp, phy)) { + /* The SNR will improve about 2dbby + changing the BW and FEE main tap.*/ + /* The 1st write to change FFE main + tap is set before restart AN */ + /* Change PLL Bandwidth in EDC + register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_PLL_BANDWIDTH, + 0x26BC); + + /* Change CDR Bandwidth in EDC register */ + bnx2x_cl45_write(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_CDR_BANDWIDTH, + 0x0333); + } + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8073_SPEED_LINK_STATUS, + &link_status); + + /* Bits 0..2 --> speed detected, bits 13..15--> link is down */ + if ((link_status & (1<<2)) && (!(link_status & (1<<15)))) { + link_up = 1; + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "port %x: External link up in 10G\n", + params->port); + } else if ((link_status & (1<<1)) && (!(link_status & (1<<14)))) { + link_up = 1; + vars->line_speed = SPEED_2500; + DP(NETIF_MSG_LINK, "port %x: External link up in 2.5G\n", + params->port); + } else if ((link_status & (1<<0)) && (!(link_status & (1<<13)))) { + link_up = 1; + vars->line_speed = SPEED_1000; + DP(NETIF_MSG_LINK, "port %x: External link up in 1G\n", + params->port); + } else { + link_up = 0; + DP(NETIF_MSG_LINK, "port %x: External link is down\n", + params->port); + } - return ext_phy_link_up; + return link_up; } static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, @@ -4597,42 +4226,33 @@ static u8 bnx2x_7101_read_status(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u8 ext_phy_link_up; + u8 link_up; u16 val1, val2; - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_LASI_STATUS, &val1); - DP(NETIF_MSG_LINK, - "10G-base-T LASI status 0x%x->0x%x\n", - val2, val1); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val2); - bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_STATUS, &val1); - DP(NETIF_MSG_LINK, - "10G-base-T PMA status 0x%x->0x%x\n", - val2, val1); - ext_phy_link_up = ((val1 & 4) == 4); - /* if link is up - * print the AN outcome of the SFX7101 PHY - */ - if (ext_phy_link_up) { - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_MASTER_STATUS, - &val2); - vars->line_speed = SPEED_10000; - DP(NETIF_MSG_LINK, - "SFX7101 AN status 0x%x->Master=%x\n", - val2, - (val2 & (1<<14))); - } - return ext_phy_link_up; + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_LASI_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T LASI status 0x%x->0x%x\n", + val2, val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val2); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_STATUS, &val1); + DP(NETIF_MSG_LINK, "10G-base-T PMA status 0x%x->0x%x\n", + val2, val1); + link_up = ((val1 & 4) == 4); + /* if link is up + * print the AN outcome of the SFX7101 PHY + */ + if (link_up) { + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, MDIO_AN_REG_MASTER_STATUS, + &val2); + vars->line_speed = SPEED_10000; + DP(NETIF_MSG_LINK, "SFX7101 AN status 0x%x->Master=%x\n", + val2, (val2 & (1<<14))); + } + return link_up; } static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, @@ -4640,73 +4260,78 @@ static u8 bnx2x_848xx_read_status(struct bnx2x_phy *phy, struct link_vars *vars) { struct bnx2x *bp = params->bp; - u16 val1, val2; - u8 ext_phy_link_up = 0; + u16 val, val1, val2; + u8 link_up = 0; - /* Check 10G-BaseT link status */ - /* Check PMD signal ok */ + /* Check 10G-BaseT link status */ + /* Check PMD signal ok */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, 0xFFFA, &val1); + bnx2x_cl45_read(bp, phy, + MDIO_PMA_DEVAD, MDIO_PMA_REG_8481_PMD_SIGNAL, + &val2); + DP(NETIF_MSG_LINK, "BCM848xx: PMD_SIGNAL 1.a811 = 0x%x\n", val2); + + /* Check link 10G */ + if (val2 & (1<<11)) { + vars->line_speed = SPEED_10000; + link_up = 1; + } else { /* Check Legacy speed link */ + u16 legacy_status, legacy_speed; + + /* Enable expansion register 0x42 (Operation mode status) */ + bnx2x_cl45_write(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, 0xf42); + + /* Get legacy speed operation status */ + bnx2x_cl45_read(bp, phy, + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, + &legacy_status); + + DP(NETIF_MSG_LINK, "Legacy speed status" + " = 0x%x\n", legacy_status); + link_up = ((legacy_status & (1<<11)) == (1<<11)); + if (link_up) { + legacy_speed = (legacy_status & (3<<9)); + if (legacy_speed == (0<<9)) + vars->line_speed = SPEED_10; + else if (legacy_speed == (1<<9)) + vars->line_speed = SPEED_100; + else if (legacy_speed == (2<<9)) + vars->line_speed = SPEED_1000; + else /* Should not happen */ + vars->line_speed = 0; + + if (legacy_status & (1<<8)) + vars->duplex = DUPLEX_FULL; + else + vars->duplex = DUPLEX_HALF; + + DP(NETIF_MSG_LINK, "Link is up in %dMbps," + " is_duplex_full= %d\n", vars->line_speed, + (vars->duplex == DUPLEX_FULL)); + + /* Check legacy speed AN resolution */ bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - 0xFFFA, - &val1); + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_MII_STATUS, + &val); + if (val & (1<<5)) + vars->link_status |= + LINK_STATUS_AUTO_NEGOTIATE_COMPLETE; bnx2x_cl45_read(bp, phy, - MDIO_PMA_DEVAD, - MDIO_PMA_REG_8481_PMD_SIGNAL, - &val2); - DP(NETIF_MSG_LINK, "PMD_SIGNAL 1.a811 = 0x%x\n", val2); - - /* Check link 10G */ - if (val2 & (1<<11)) { - vars->line_speed = SPEED_10000; - ext_phy_link_up = 1; - } else { /* Check Legacy speed link */ - u16 legacy_status, legacy_speed; - - /* Enable expansion register 0x42 - (Operation mode status) */ - bnx2x_cl45_write(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_EXPANSION_REG_ACCESS, - 0xf42); - - /* Get legacy speed operation status */ - bnx2x_cl45_read(bp, phy, - MDIO_AN_DEVAD, - MDIO_AN_REG_8481_EXPANSION_REG_RD_RW, - &legacy_status); - - DP(NETIF_MSG_LINK, "Legacy speed status" - " = 0x%x\n", legacy_status); - ext_phy_link_up = ((legacy_status & (1<<11)) - == (1<<11)); - if (ext_phy_link_up) { - legacy_speed = (legacy_status & (3<<9)); - if (legacy_speed == (0<<9)) - vars->line_speed = SPEED_10; - else if (legacy_speed == (1<<9)) - vars->line_speed = - SPEED_100; - else if (legacy_speed == (2<<9)) - vars->line_speed = - SPEED_1000; - else /* Should not happen */ - vars->line_speed = 0; - - if (legacy_status & (1<<8)) - vars->duplex = DUPLEX_FULL; - else - vars->duplex = DUPLEX_HALF; - - DP(NETIF_MSG_LINK, "Link is up " - "in %dMbps, is_duplex_full" - "= %d\n", - vars->line_speed, - (vars->duplex == DUPLEX_FULL)); - } - } - return ext_phy_link_up; + MDIO_AN_DEVAD, + MDIO_AN_REG_8481_LEGACY_AN_EXPANSION, + &val); + if ((val & (1<<0)) == 0) + vars->link_status |= + LINK_STATUS_PARALLEL_DETECTION_USED; + } + } + return link_up; } - static void bnx2x_link_int_enable(struct link_params *params) { u8 port = params->port; @@ -4847,7 +4472,6 @@ static void bnx2x_link_int_ack(struct link_params *params, NIG_STATUS_SERDES0_LINK_STATUS); } - } else { /* link_down */ } } @@ -4933,13 +4557,12 @@ u8 bnx2x_get_ext_phy_fw_version(struct link_params *params, u8 driver_loaded, } static void bnx2x_set_xgxs_loopback(struct bnx2x_phy *phy, - struct link_params *params, - u8 is_10g) + struct link_params *params) { u8 port = params->port; struct bnx2x *bp = params->bp; - if (is_10g) { + if (phy->req_line_speed != SPEED_1000) { u32 md_devad; DP(NETIF_MSG_LINK, "XGXS 10G loopback enable\n"); @@ -5474,7 +5097,7 @@ u8 bnx2x_phy_init(struct link_params *params, struct link_vars *vars) if (params->phy[phy_index].config_loopback) params->phy[phy_index].config_loopback( ¶ms->phy[phy_index], - params); + params); } } @@ -5714,7 +5337,7 @@ static u8 bnx2x_update_link_up(struct link_params *params, * - DUAL_MEDIA - The link between the 577xx and the first * external phy needs to be up, and at least one of the 2 * external phy link must be up. -*/ + */ u8 bnx2x_link_update(struct link_params *params, struct link_vars *vars) { struct bnx2x *bp = params->bp; @@ -6084,7 +5707,7 @@ static struct bnx2x_phy phy_8073 = { .speed_cap_mask = 0, .req_duplex = 0, .rsrv = 0, - .config_init = (config_init_t)bnx2x_8072_8073_config_init, + .config_init = (config_init_t)bnx2x_8073_config_init, .read_status = (read_status_t)bnx2x_8073_read_status, .link_reset = (link_reset_t)bnx2x_8073_link_reset, .config_loopback = (config_loopback_t)NULL, @@ -6427,6 +6050,7 @@ static u8 bnx2x_populate_ext_phy(struct bnx2x *bp, phy->addr = XGXS_EXT_PHY_ADDR(ext_phy_config); bnx2x_populate_preemphasis(bp, shmem_base, phy, port, phy_index); phy->mdio_ctrl = bnx2x_get_emac_base(bp, phy->type, port); + return 0; } |
