diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_82575.c | 21 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_defines.h | 6 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_hw.h | 1 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.c | 32 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_i210.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.c | 229 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.h | 16 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_regs.h | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_ethtool.c | 38 | ||||
| -rw-r--r-- | drivers/net/ethernet/intel/igb/igb_main.c | 26 |
11 files changed, 238 insertions, 140 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index 7a73510e547c..adb33e2a0137 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -45,8 +45,6 @@ static s32 igb_get_cfg_done_82575(struct e1000_hw *); static s32 igb_init_hw_82575(struct e1000_hw *); static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *); static s32 igb_read_phy_reg_sgmii_82575(struct e1000_hw *, u32, u16 *); -static s32 igb_read_phy_reg_82580(struct e1000_hw *, u32, u16 *); -static s32 igb_write_phy_reg_82580(struct e1000_hw *, u32, u16); static s32 igb_reset_hw_82575(struct e1000_hw *); static s32 igb_reset_hw_82580(struct e1000_hw *); static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *, bool); @@ -205,13 +203,10 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) case e1000_82580: case e1000_i350: case e1000_i354: - phy->ops.read_reg = igb_read_phy_reg_82580; - phy->ops.write_reg = igb_write_phy_reg_82580; - break; case e1000_i210: case e1000_i211: - phy->ops.read_reg = igb_read_phy_reg_gs40g; - phy->ops.write_reg = igb_write_phy_reg_gs40g; + phy->ops.read_reg = igb_read_phy_reg_82580; + phy->ops.write_reg = igb_write_phy_reg_82580; break; default: phy->ops.read_reg = igb_read_phy_reg_igp; @@ -272,6 +267,11 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) if (ret_val) goto out; } + if (phy->id == M88E1543_E_PHY_ID) { + ret_val = igb_initialize_M88E1543_phy(hw); + if (ret_val) + goto out; + } break; case IGP03E1000_E_PHY_ID: phy->type = e1000_phy_igp_3; @@ -294,6 +294,7 @@ static s32 igb_init_phy_params_82575(struct e1000_hw *hw) case I210_I_PHY_ID: phy->type = e1000_phy_i210; phy->ops.check_polarity = igb_check_polarity_m88; + phy->ops.get_cfg_done = igb_get_cfg_done_i210; phy->ops.get_phy_info = igb_get_phy_info_m88; phy->ops.get_cable_length = igb_get_cable_length_m88_gen2; phy->ops.set_d0_lplu_state = igb_set_d0_lplu_state_82580; @@ -925,6 +926,8 @@ static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *hw) if (phy->id == M88E1512_E_PHY_ID) ret_val = igb_initialize_M88E1512_phy(hw); + if (phy->id == M88E1543_E_PHY_ID) + ret_val = igb_initialize_M88E1543_phy(hw); out: return ret_val; } @@ -2145,7 +2148,7 @@ void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable) * Reads the MDI control register in the PHY at offset and stores the * information read to data. **/ -static s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data) +s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data) { s32 ret_val; @@ -2169,7 +2172,7 @@ out: * * Writes data to MDI control register in the PHY at offset. **/ -static s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data) +s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data) { s32 ret_val; diff --git a/drivers/net/ethernet/intel/igb/e1000_defines.h b/drivers/net/ethernet/intel/igb/e1000_defines.h index b1915043bc0c..c3c598c347a9 100644 --- a/drivers/net/ethernet/intel/igb/e1000_defines.h +++ b/drivers/net/ethernet/intel/igb/e1000_defines.h @@ -927,7 +927,10 @@ /* Intel i347-AT4 Registers */ -#define I347AT4_PCDL 0x10 /* PHY Cable Diagnostics Length */ +#define I347AT4_PCDL0 0x10 /* Pair 0 PHY Cable Diagnostics Length */ +#define I347AT4_PCDL1 0x11 /* Pair 1 PHY Cable Diagnostics Length */ +#define I347AT4_PCDL2 0x12 /* Pair 2 PHY Cable Diagnostics Length */ +#define I347AT4_PCDL3 0x13 /* Pair 3 PHY Cable Diagnostics Length */ #define I347AT4_PCDC 0x15 /* PHY Cable Diagnostics Control */ #define I347AT4_PAGE_SELECT 0x16 @@ -990,6 +993,7 @@ #define E1000_M88E1543_PAGE_ADDR 0x16 /* Page Offset Register */ #define E1000_M88E1543_EEE_CTRL_1 0x0 #define E1000_M88E1543_EEE_CTRL_1_MS 0x0001 /* EEE Master/Slave */ +#define E1000_M88E1543_FIBER_CTRL 0x0 #define E1000_EEE_ADV_DEV_I354 7 #define E1000_EEE_ADV_ADDR_I354 60 #define E1000_EEE_ADV_100_SUPPORTED (1 << 1) /* 100BaseTx EEE Supported */ diff --git a/drivers/net/ethernet/intel/igb/e1000_hw.h b/drivers/net/ethernet/intel/igb/e1000_hw.h index 2003b3756ba2..4034207eb5cc 100644 --- a/drivers/net/ethernet/intel/igb/e1000_hw.h +++ b/drivers/net/ethernet/intel/igb/e1000_hw.h @@ -441,6 +441,7 @@ struct e1000_phy_info { u16 cable_length; u16 max_cable_length; u16 min_cable_length; + u16 pair_length[4]; u8 mdix; diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.c b/drivers/net/ethernet/intel/igb/e1000_i210.c index 65d931669f81..8aa798737d4d 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.c +++ b/drivers/net/ethernet/intel/igb/e1000_i210.c @@ -861,10 +861,10 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw) if (ret_val) nvm_word = E1000_INVM_DEFAULT_AL; tmp_nvm = nvm_word | E1000_INVM_PLL_WO_VAL; + igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, E1000_PHY_PLL_FREQ_PAGE); for (i = 0; i < E1000_MAX_PLL_TRIES; i++) { /* check current state directly from internal PHY */ - igb_read_phy_reg_gs40g(hw, (E1000_PHY_PLL_FREQ_PAGE | - E1000_PHY_PLL_FREQ_REG), &phy_word); + igb_read_phy_reg_82580(hw, E1000_PHY_PLL_FREQ_REG, &phy_word); if ((phy_word & E1000_PHY_PLL_UNCONF) != E1000_PHY_PLL_UNCONF) { ret_val = 0; @@ -896,7 +896,35 @@ s32 igb_pll_workaround_i210(struct e1000_hw *hw) /* restore WUC register */ wr32(E1000_WUC, wuc); } + igb_write_phy_reg_82580(hw, I347AT4_PAGE_SELECT, 0); /* restore MDICNFG setting */ wr32(E1000_MDICNFG, mdicnfg); return ret_val; } + +/** + * igb_get_cfg_done_i210 - Read config done bit + * @hw: pointer to the HW structure + * + * Read the management control register for the config done bit for + * completion status. NOTE: silicon which is EEPROM-less will fail trying + * to read the config done bit, so an error is *ONLY* logged and returns + * 0. If we were to return with error, EEPROM-less silicon + * would not be able to be reset or change link. + **/ +s32 igb_get_cfg_done_i210(struct e1000_hw *hw) +{ + s32 timeout = PHY_CFG_TIMEOUT; + u32 mask = E1000_NVM_CFG_DONE_PORT_0; + + while (timeout) { + if (rd32(E1000_EEMNGCTL_I210) & mask) + break; + usleep_range(1000, 2000); + timeout--; + } + if (!timeout) + hw_dbg("MNG configuration cycle has not completed.\n"); + + return 0; +} diff --git a/drivers/net/ethernet/intel/igb/e1000_i210.h b/drivers/net/ethernet/intel/igb/e1000_i210.h index 3442b6357d01..b2964a2a60b1 100644 --- a/drivers/net/ethernet/intel/igb/e1000_i210.h +++ b/drivers/net/ethernet/intel/igb/e1000_i210.h @@ -34,6 +34,7 @@ s32 igb_write_xmdio_reg(struct e1000_hw *hw, u16 addr, u8 dev_addr, u16 data); s32 igb_init_nvm_params_i210(struct e1000_hw *hw); bool igb_get_flash_presence_i210(struct e1000_hw *hw); s32 igb_pll_workaround_i210(struct e1000_hw *hw); +s32 igb_get_cfg_done_i210(struct e1000_hw *hw); #define E1000_STM_OPCODE 0xDB00 #define E1000_EEPROM_FLASH_SIZE_WORD 0x11 @@ -84,7 +85,7 @@ enum E1000_INVM_STRUCTURE_TYPE { #define E1000_PCI_PMCSR_D3 0x03 #define E1000_MAX_PLL_TRIES 5 #define E1000_PHY_PLL_UNCONF 0xFF -#define E1000_PHY_PLL_FREQ_PAGE 0xFC0000 +#define E1000_PHY_PLL_FREQ_PAGE 0xFC #define E1000_PHY_PLL_FREQ_REG 0x000E #define E1000_INVM_DEFAULT_AL 0x202F #define E1000_INVM_AUTOLOAD 0x0A diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.c b/drivers/net/ethernet/intel/igb/e1000_phy.c index 23ec28f43f6d..5b54254aed4f 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.c +++ b/drivers/net/ethernet/intel/igb/e1000_phy.c @@ -1717,59 +1717,76 @@ s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw) struct e1000_phy_info *phy = &hw->phy; s32 ret_val; u16 phy_data, phy_data2, index, default_page, is_cm; + int len_tot = 0; + u16 len_min; + u16 len_max; switch (hw->phy.id) { + case M88E1543_E_PHY_ID: + case M88E1512_E_PHY_ID: + case I347AT4_E_PHY_ID: case I210_I_PHY_ID: - /* Get cable length from PHY Cable Diagnostics Control Reg */ - ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + - (I347AT4_PCDL + phy->addr), - &phy_data); + /* Remember the original page select and set it to 7 */ + ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, + &default_page); if (ret_val) - return ret_val; + goto out; + + ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07); + if (ret_val) + goto out; /* Check if the unit of cable length is meters or cm */ - ret_val = phy->ops.read_reg(hw, (0x7 << GS40G_PAGE_SHIFT) + - I347AT4_PCDC, &phy_data2); + ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2); if (ret_val) - return ret_val; + goto out; is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); - /* Populate the phy structure with cable length in meters */ - phy->min_cable_length = phy_data / (is_cm ? 100 : 1); - phy->max_cable_length = phy_data / (is_cm ? 100 : 1); - phy->cable_length = phy_data / (is_cm ? 100 : 1); - break; - case M88E1543_E_PHY_ID: - case M88E1512_E_PHY_ID: - case I347AT4_E_PHY_ID: - /* Remember the original page select and set it to 7 */ - ret_val = phy->ops.read_reg(hw, I347AT4_PAGE_SELECT, - &default_page); + /* Get cable length from Pair 0 length Regs */ + ret_val = phy->ops.read_reg(hw, I347AT4_PCDL0, &phy_data); if (ret_val) goto out; - ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, 0x07); + phy->pair_length[0] = phy_data / (is_cm ? 100 : 1); + len_tot = phy->pair_length[0]; + len_min = phy->pair_length[0]; + len_max = phy->pair_length[0]; + + /* Get cable length from Pair 1 length Regs */ + ret_val = phy->ops.read_reg(hw, I347AT4_PCDL1, &phy_data); if (ret_val) goto out; - /* Get cable length from PHY Cable Diagnostics Control Reg */ - ret_val = phy->ops.read_reg(hw, (I347AT4_PCDL + phy->addr), - &phy_data); + phy->pair_length[1] = phy_data / (is_cm ? 100 : 1); + len_tot += phy->pair_length[1]; + len_min = min(len_min, phy->pair_length[1]); + len_max = max(len_max, phy->pair_length[1]); + + /* Get cable length from Pair 2 length Regs */ + ret_val = phy->ops.read_reg(hw, I347AT4_PCDL2, &phy_data); if (ret_val) goto out; - /* Check if the unit of cable length is meters or cm */ - ret_val = phy->ops.read_reg(hw, I347AT4_PCDC, &phy_data2); + phy->pair_length[2] = phy_data / (is_cm ? 100 : 1); + len_tot += phy->pair_length[2]; + len_min = min(len_min, phy->pair_length[2]); + len_max = max(len_max, phy->pair_length[2]); + + /* Get cable length from Pair 3 length Regs */ + ret_val = phy->ops.read_reg(hw, I347AT4_PCDL3, &phy_data); if (ret_val) goto out; - is_cm = !(phy_data2 & I347AT4_PCDC_CABLE_LENGTH_UNIT); + phy->pair_length[3] = phy_data / (is_cm ? 100 : 1); + len_tot += phy->pair_length[3]; + len_min = min(len_min, phy->pair_length[3]); + len_max = max(len_max, phy->pair_length[3]); /* Populate the phy structure with cable length in meters */ - phy->min_cable_length = phy_data / (is_cm ? 100 : 1); - phy->max_cable_length = phy_data / (is_cm ? 100 : 1); - phy->cable_length = phy_data / (is_cm ? 100 : 1); + phy->min_cable_length = len_min; + phy->max_cable_length = len_max; + phy->cable_length = len_tot / 4; /* Reset the page selec to its original value */ ret_val = phy->ops.write_reg(hw, I347AT4_PAGE_SELECT, @@ -2278,6 +2295,100 @@ out: } /** + * igb_initialize_M88E1543_phy - Initialize M88E1512 PHY + * @hw: pointer to the HW structure + * + * Initialize Marvell 1543 to work correctly with Avoton. + **/ +s32 igb_initialize_M88E1543_phy(struct e1000_hw *hw) +{ + struct e1000_phy_info *phy = &hw->phy; + s32 ret_val = 0; + + /* Switch to PHY page 0xFF. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FF); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x214B); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2144); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0x0C28); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2146); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xB233); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x214D); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_2, 0xDC0C); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_1, 0x2159); + if (ret_val) + goto out; + + /* Switch to PHY page 0xFB. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x00FB); + if (ret_val) + goto out; + + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_CFG_REG_3, 0x0C0D); + if (ret_val) + goto out; + + /* Switch to PHY page 0x12. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x12); + if (ret_val) + goto out; + + /* Change mode to SGMII-to-Copper */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1512_MODE, 0x8001); + if (ret_val) + goto out; + + /* Switch to PHY page 1. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0x1); + if (ret_val) + goto out; + + /* Change mode to 1000BASE-X/SGMII and autoneg enable */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_FIBER_CTRL, 0x9140); + if (ret_val) + goto out; + + /* Return the PHY to page 0. */ + ret_val = phy->ops.write_reg(hw, E1000_M88E1543_PAGE_ADDR, 0); + if (ret_val) + goto out; + + ret_val = igb_phy_sw_reset(hw); + if (ret_val) { + hw_dbg("Error committing the PHY changes\n"); + return ret_val; + } + + /* msec_delay(1000); */ + usleep_range(1000, 2000); +out: + return ret_val; +} + +/** * igb_power_up_phy_copper - Restore copper link in case of PHY power down * @hw: pointer to the HW structure * @@ -2494,66 +2605,6 @@ out: } /** - * igb_write_phy_reg_gs40g - Write GS40G PHY register - * @hw: pointer to the HW structure - * @offset: lower half is register offset to write to - * upper half is page to use. - * @data: data to write at register offset - * - * Acquires semaphore, if necessary, then writes the data to PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data) -{ - s32 ret_val; - u16 page = offset >> GS40G_PAGE_SHIFT; - - offset = offset & GS40G_OFFSET_MASK; - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); - if (ret_val) - goto release; - ret_val = igb_write_phy_reg_mdic(hw, offset, data); - -release: - hw->phy.ops.release(hw); - return ret_val; -} - -/** - * igb_read_phy_reg_gs40g - Read GS40G PHY register - * @hw: pointer to the HW structure - * @offset: lower half is register offset to read to - * upper half is page to use. - * @data: data to read at register offset - * - * Acquires semaphore, if necessary, then reads the data in the PHY register - * at the offset. Release any acquired semaphores before exiting. - **/ -s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data) -{ - s32 ret_val; - u16 page = offset >> GS40G_PAGE_SHIFT; - - offset = offset & GS40G_OFFSET_MASK; - ret_val = hw->phy.ops.acquire(hw); - if (ret_val) - return ret_val; - - ret_val = igb_write_phy_reg_mdic(hw, GS40G_PAGE_SELECT, page); - if (ret_val) - goto release; - ret_val = igb_read_phy_reg_mdic(hw, offset, data); - -release: - hw->phy.ops.release(hw); - return ret_val; -} - -/** * igb_set_master_slave_mode - Setup PHY for Master/slave mode * @hw: pointer to the HW structure * diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h index 24d55edbb0e3..969a6ddafa3b 100644 --- a/drivers/net/ethernet/intel/igb/e1000_phy.h +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -62,6 +62,7 @@ void igb_power_up_phy_copper(struct e1000_hw *hw); void igb_power_down_phy_copper(struct e1000_hw *hw); s32 igb_phy_init_script_igp3(struct e1000_hw *hw); s32 igb_initialize_M88E1512_phy(struct e1000_hw *hw); +s32 igb_initialize_M88E1543_phy(struct e1000_hw *hw); s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); @@ -71,8 +72,8 @@ s32 igb_copper_link_setup_82580(struct e1000_hw *hw); s32 igb_get_phy_info_82580(struct e1000_hw *hw); s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw); s32 igb_get_cable_length_82580(struct e1000_hw *hw); -s32 igb_read_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 *data); -s32 igb_write_phy_reg_gs40g(struct e1000_hw *hw, u32 offset, u16 data); +s32 igb_read_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 *data); +s32 igb_write_phy_reg_82580(struct e1000_hw *hw, u32 offset, u16 data); s32 igb_check_polarity_m88(struct e1000_hw *hw); /* IGP01E1000 Specific Registers */ @@ -143,17 +144,6 @@ s32 igb_check_polarity_m88(struct e1000_hw *hw); #define E1000_CABLE_LENGTH_UNDEFINED 0xFF -/* GS40G - I210 PHY defines */ -#define GS40G_PAGE_SELECT 0x16 -#define GS40G_PAGE_SHIFT 16 -#define GS40G_OFFSET_MASK 0xFFFF -#define GS40G_PAGE_2 0x20000 -#define GS40G_MAC_REG2 0x15 -#define GS40G_MAC_LB 0x4140 -#define GS40G_MAC_SPEED_1G 0X0006 -#define GS40G_COPPER_SPEC 0x0010 -#define GS40G_LINE_LB 0x4000 - /* SFP modules ID memory locations */ #define E1000_SFF_IDENTIFIER_OFFSET 0x00 #define E1000_SFF_IDENTIFIER_SFF 0x02 diff --git a/drivers/net/ethernet/intel/igb/e1000_regs.h b/drivers/net/ethernet/intel/igb/e1000_regs.h index 4af2870e49f8..21d9d02885cb 100644 --- a/drivers/net/ethernet/intel/igb/e1000_regs.h +++ b/drivers/net/ethernet/intel/igb/e1000_regs.h @@ -66,6 +66,7 @@ #define E1000_PBA 0x01000 /* Packet Buffer Allocation - RW */ #define E1000_PBS 0x01008 /* Packet Buffer Size */ #define E1000_EEMNGCTL 0x01010 /* MNG EEprom Control */ +#define E1000_EEMNGCTL_I210 0x12030 /* MNG EEprom Control */ #define E1000_EEARBC_I210 0x12024 /* EEPROM Auto Read Bus Control */ #define E1000_EEWR 0x0102C /* EEPROM Write Register - RW */ #define E1000_I2CCMD 0x01028 /* SFPI2C Command Register - RW */ @@ -385,8 +386,7 @@ do { \ #define array_wr32(reg, offset, value) \ wr32((reg) + ((offset) << 2), (value)) -#define array_rd32(reg, offset) \ - (readl(hw->hw_addr + reg + ((offset) << 2))) +#define array_rd32(reg, offset) (igb_rd32(hw, reg + ((offset) << 2))) /* DMA Coalescing registers */ #define E1000_PCIEMISC 0x05BB8 /* PCIE misc config register */ diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index 1a2f1cc44b28..e3cb93bdb21a 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -389,6 +389,8 @@ struct igb_adapter { u16 link_speed; u16 link_duplex; + u8 __iomem *io_addr; /* Mainly for iounmap use */ + struct work_struct reset_task; struct work_struct watchdog_task; bool fc_autoneg; diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 2529bc625de4..1d329f1d047b 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -127,10 +127,20 @@ static const struct igb_stats igb_gstrings_net_stats[] = { #define IGB_STATS_LEN \ (IGB_GLOBAL_STATS_LEN + IGB_NETDEV_STATS_LEN + IGB_QUEUE_STATS_LEN) +enum igb_diagnostics_results { + TEST_REG = 0, + TEST_EEP, + TEST_IRQ, + TEST_LOOP, + TEST_LINK +}; + static const char igb_gstrings_test[][ETH_GSTRING_LEN] = { - "Register test (offline)", "Eeprom test (offline)", - "Interrupt test (offline)", "Loopback test (offline)", - "Link test (on/offline)" + [TEST_REG] = "Register test (offline)", + [TEST_EEP] = "Eeprom test (offline)", + [TEST_IRQ] = "Interrupt test (offline)", + [TEST_LOOP] = "Loopback test (offline)", + [TEST_LINK] = "Link test (on/offline)" }; #define IGB_TEST_LEN (sizeof(igb_gstrings_test) / ETH_GSTRING_LEN) @@ -2002,7 +2012,7 @@ static void igb_diag_test(struct net_device *netdev, /* Link test performed before hardware reset so autoneg doesn't * interfere with test result */ - if (igb_link_test(adapter, &data[4])) + if (igb_link_test(adapter, &data[TEST_LINK])) eth_test->flags |= ETH_TEST_FL_FAILED; if (if_running) @@ -2011,21 +2021,21 @@ static void igb_diag_test(struct net_device *netdev, else igb_reset(adapter); - if (igb_reg_test(adapter, &data[0])) + if (igb_reg_test(adapter, &data[TEST_REG])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); - if (igb_eeprom_test(adapter, &data[1])) + if (igb_eeprom_test(adapter, &data[TEST_EEP])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); - if (igb_intr_test(adapter, &data[2])) + if (igb_intr_test(adapter, &data[TEST_IRQ])) eth_test->flags |= ETH_TEST_FL_FAILED; igb_reset(adapter); /* power up link for loopback test */ igb_power_up_link(adapter); - if (igb_loopback_test(adapter, &data[3])) + if (igb_loopback_test(adapter, &data[TEST_LOOP])) eth_test->flags |= ETH_TEST_FL_FAILED; /* restore speed, duplex, autoneg settings */ @@ -2045,16 +2055,16 @@ static void igb_diag_test(struct net_device *netdev, dev_info(&adapter->pdev->dev, "online testing starting\n"); /* PHY is powered down when interface is down */ - if (if_running && igb_link_test(adapter, &data[4])) + if (if_running && igb_link_test(adapter, &data[TEST_LINK])) eth_test->flags |= ETH_TEST_FL_FAILED; else - data[4] = 0; + data[TEST_LINK] = 0; /* Online tests aren't run; pass by default */ - data[0] = 0; - data[1] = 0; - data[2] = 0; - data[3] = 0; + data[TEST_REG] = 0; + data[TEST_EEP] = 0; + data[TEST_IRQ] = 0; + data[TEST_LOOP] = 0; clear_bit(__IGB_TESTING, &adapter->state); } diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index ea7b09887245..31e5f3942839 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -946,7 +946,6 @@ static void igb_configure_msix(struct igb_adapter *adapter) static int igb_request_msix(struct igb_adapter *adapter) { struct net_device *netdev = adapter->netdev; - struct e1000_hw *hw = &adapter->hw; int i, err = 0, vector = 0, free_vector = 0; err = request_irq(adapter->msix_entries[vector].vector, @@ -959,7 +958,7 @@ static int igb_request_msix(struct igb_adapter *adapter) vector++; - q_vector->itr_register = hw->hw_addr + E1000_EITR(vector); + q_vector->itr_register = adapter->io_addr + E1000_EITR(vector); if (q_vector->rx.ring && q_vector->tx.ring) sprintf(q_vector->name, "%s-TxRx-%u", netdev->name, @@ -1230,7 +1229,7 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter, q_vector->tx.work_limit = adapter->tx_work_limit; /* initialize ITR configuration */ - q_vector->itr_register = adapter->hw.hw_addr + E1000_EITR(0); + q_vector->itr_register = adapter->io_addr + E1000_EITR(0); q_vector->itr_val = IGB_START_ITR; /* initialize pointer to rings */ @@ -2294,9 +2293,11 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) adapter->msg_enable = netif_msg_init(debug, DEFAULT_MSG_ENABLE); err = -EIO; - hw->hw_addr = pci_iomap(pdev, 0, 0); - if (!hw->hw_addr) + adapter->io_addr = pci_iomap(pdev, 0, 0); + if (!adapter->io_addr) goto err_ioremap; + /* hw->hw_addr can be altered, we'll use adapter->io_addr for unmap */ + hw->hw_addr = adapter->io_addr; netdev->netdev_ops = &igb_netdev_ops; igb_set_ethtool_ops(netdev); @@ -2378,8 +2379,8 @@ static int igb_probe(struct pci_dev *pdev, const struct pci_device_id *ent) } if (hw->mac.type >= e1000_82576) { - netdev->hw_features |= NETIF_F_SCTP_CSUM; - netdev->features |= NETIF_F_SCTP_CSUM; + netdev->hw_features |= NETIF_F_SCTP_CRC; + netdev->features |= NETIF_F_SCTP_CRC; } netdev->priv_flags |= IFF_UNICAST_FLT; @@ -2656,7 +2657,7 @@ err_sw_init: #ifdef CONFIG_PCI_IOV igb_disable_sriov(pdev); #endif - pci_iounmap(pdev, hw->hw_addr); + pci_iounmap(pdev, adapter->io_addr); err_ioremap: free_netdev(netdev); err_alloc_etherdev: @@ -2823,7 +2824,7 @@ static void igb_remove(struct pci_dev *pdev) igb_clear_interrupt_scheme(adapter); - pci_iounmap(pdev, hw->hw_addr); + pci_iounmap(pdev, adapter->io_addr); if (hw->flash_address) iounmap(hw->flash_address); pci_release_selected_regions(pdev, @@ -2856,6 +2857,13 @@ static void igb_probe_vfs(struct igb_adapter *adapter) if ((hw->mac.type == e1000_i210) || (hw->mac.type == e1000_i211)) return; + /* Of the below we really only want the effect of getting + * IGB_FLAG_HAS_MSIX set (if available), without which + * igb_enable_sriov() has no effect. + */ + igb_set_interrupt_capability(adapter, true); + igb_reset_interrupt_capability(adapter); + pci_sriov_set_totalvfs(pdev, 7); igb_enable_sriov(pdev, max_vfs); |