diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-12 12:49:27 +0200 |
commit | 1389ac4b976abdc0555280dfc1aa2c3abcc19641 (patch) | |
tree | 1ec51aa0b1e33201f6f4f3bebc657f9ec65f8539 /drivers/net/e1000e/82571.c | |
parent | 69e13ad56f9e2cd81c4f8bfd6267211c10c14c08 (diff) | |
parent | fd048088306656824958e7783ffcee27e241b361 (diff) |
Merge branch 'linus' into x86/signal
Conflicts:
arch/x86/kernel/signal_64.c
Diffstat (limited to 'drivers/net/e1000e/82571.c')
-rw-r--r-- | drivers/net/e1000e/82571.c | 153 |
1 files changed, 140 insertions, 13 deletions
diff --git a/drivers/net/e1000e/82571.c b/drivers/net/e1000e/82571.c index 462351ca2c8..b2c910c52df 100644 --- a/drivers/net/e1000e/82571.c +++ b/drivers/net/e1000e/82571.c @@ -38,6 +38,7 @@ * 82573V Gigabit Ethernet Controller (Copper) * 82573E Gigabit Ethernet Controller (Copper) * 82573L Gigabit Ethernet Controller + * 82574L Gigabit Network Connection */ #include <linux/netdevice.h> @@ -54,6 +55,8 @@ #define E1000_GCR_L1_ACT_WITHOUT_L0S_RX 0x08000000 +#define E1000_NVM_INIT_CTRL2_MNGM 0x6000 /* Manageability Operation Mode mask */ + static s32 e1000_get_phy_id_82571(struct e1000_hw *hw); static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw); static s32 e1000_setup_fiber_serdes_link_82571(struct e1000_hw *hw); @@ -63,6 +66,8 @@ static s32 e1000_fix_nvm_checksum_82571(struct e1000_hw *hw); static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw); static s32 e1000_setup_link_82571(struct e1000_hw *hw); static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw); +static bool e1000_check_mng_mode_82574(struct e1000_hw *hw); +static s32 e1000_led_on_82574(struct e1000_hw *hw); /** * e1000_init_phy_params_82571 - Init PHY func ptrs. @@ -92,6 +97,9 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw) case e1000_82573: phy->type = e1000_phy_m88; break; + case e1000_82574: + phy->type = e1000_phy_bm; + break; default: return -E1000_ERR_PHY; break; @@ -111,6 +119,10 @@ static s32 e1000_init_phy_params_82571(struct e1000_hw *hw) if (phy->id != M88E1111_I_PHY_ID) return -E1000_ERR_PHY; break; + case e1000_82574: + if (phy->id != BME1000_E_PHY_ID_R2) + return -E1000_ERR_PHY; + break; default: return -E1000_ERR_PHY; break; @@ -150,6 +162,7 @@ static s32 e1000_init_nvm_params_82571(struct e1000_hw *hw) switch (hw->mac.type) { case e1000_82573: + case e1000_82574: if (((eecd >> 15) & 0x3) == 0x3) { nvm->type = e1000_nvm_flash_hw; nvm->word_size = 2048; @@ -245,6 +258,17 @@ static s32 e1000_init_mac_params_82571(struct e1000_adapter *adapter) break; } + switch (hw->mac.type) { + case e1000_82574: + func->check_mng_mode = e1000_check_mng_mode_82574; + func->led_on = e1000_led_on_82574; + break; + default: + func->check_mng_mode = e1000e_check_mng_mode_generic; + func->led_on = e1000e_led_on_generic; + break; + } + return 0; } @@ -330,6 +354,8 @@ static s32 e1000_get_variants_82571(struct e1000_adapter *adapter) static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; + s32 ret_val; + u16 phy_id = 0; switch (hw->mac.type) { case e1000_82571: @@ -345,6 +371,20 @@ static s32 e1000_get_phy_id_82571(struct e1000_hw *hw) case e1000_82573: return e1000e_get_phy_id(hw); break; + case e1000_82574: + ret_val = e1e_rphy(hw, PHY_ID1, &phy_id); + if (ret_val) + return ret_val; + + phy->id = (u32)(phy_id << 16); + udelay(20); + ret_val = e1e_rphy(hw, PHY_ID2, &phy_id); + if (ret_val) + return ret_val; + + phy->id |= (u32)(phy_id); + phy->revision = (u32)(phy_id & ~PHY_REVISION_MASK); + break; default: return -E1000_ERR_PHY; break; @@ -421,7 +461,7 @@ static s32 e1000_acquire_nvm_82571(struct e1000_hw *hw) if (ret_val) return ret_val; - if (hw->mac.type != e1000_82573) + if (hw->mac.type != e1000_82573 && hw->mac.type != e1000_82574) ret_val = e1000e_acquire_nvm(hw); if (ret_val) @@ -461,6 +501,7 @@ static s32 e1000_write_nvm_82571(struct e1000_hw *hw, u16 offset, u16 words, switch (hw->mac.type) { case e1000_82573: + case e1000_82574: ret_val = e1000_write_nvm_eewr_82571(hw, offset, words, data); break; case e1000_82571: @@ -735,7 +776,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) * Must acquire the MDIO ownership before MAC reset. * Ownership defaults to firmware after a reset. */ - if (hw->mac.type == e1000_82573) { + if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) { extcnf_ctrl = er32(EXTCNF_CTRL); extcnf_ctrl |= E1000_EXTCNF_CTRL_MDIO_SW_OWNERSHIP; @@ -776,7 +817,7 @@ static s32 e1000_reset_hw_82571(struct e1000_hw *hw) * Need to wait for Phy configuration completion before accessing * NVM and Phy. */ - if (hw->mac.type == e1000_82573) + if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) msleep(25); /* Clear any pending interrupt events. */ @@ -843,7 +884,7 @@ static s32 e1000_init_hw_82571(struct e1000_hw *hw) ew32(TXDCTL(0), reg_data); /* ...for both queues. */ - if (mac->type != e1000_82573) { + if (mac->type != e1000_82573 && mac->type != e1000_82574) { reg_data = er32(TXDCTL(1)); reg_data = (reg_data & ~E1000_TXDCTL_WTHRESH) | E1000_TXDCTL_FULL_TX_DESC_WB | @@ -918,19 +959,28 @@ static void e1000_initialize_hw_bits_82571(struct e1000_hw *hw) } /* Device Control */ - if (hw->mac.type == e1000_82573) { + if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) { reg = er32(CTRL); reg &= ~(1 << 29); ew32(CTRL, reg); } /* Extended Device Control */ - if (hw->mac.type == e1000_82573) { + if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) { reg = er32(CTRL_EXT); reg &= ~(1 << 23); reg |= (1 << 22); ew32(CTRL_EXT, reg); } + + /* PCI-Ex Control Register */ + if (hw->mac.type == e1000_82574) { + reg = er32(GCR); + reg |= (1 << 22); + ew32(GCR, reg); + } + + return; } /** @@ -947,7 +997,7 @@ void e1000e_clear_vfta(struct e1000_hw *hw) u32 vfta_offset = 0; u32 vfta_bit_in_reg = 0; - if (hw->mac.type == e1000_82573) { + if (hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) { if (hw->mng_cookie.vlan_id != 0) { /* * The VFTA is a 4096b bit-field, each identifying @@ -976,6 +1026,48 @@ void e1000e_clear_vfta(struct e1000_hw *hw) } /** + * e1000_check_mng_mode_82574 - Check manageability is enabled + * @hw: pointer to the HW structure + * + * Reads the NVM Initialization Control Word 2 and returns true + * (>0) if any manageability is enabled, else false (0). + **/ +static bool e1000_check_mng_mode_82574(struct e1000_hw *hw) +{ + u16 data; + + e1000_read_nvm(hw, NVM_INIT_CONTROL2_REG, 1, &data); + return (data & E1000_NVM_INIT_CTRL2_MNGM) != 0; +} + +/** + * e1000_led_on_82574 - Turn LED on + * @hw: pointer to the HW structure + * + * Turn LED on. + **/ +static s32 e1000_led_on_82574(struct e1000_hw *hw) +{ + u32 ctrl; + u32 i; + + ctrl = hw->mac.ledctl_mode2; + if (!(E1000_STATUS_LU & er32(STATUS))) { + /* + * If no link, then turn LED on by setting the invert bit + * for each LED that's "on" (0x0E) in ledctl_mode2. + */ + for (i = 0; i < 4; i++) + if (((hw->mac.ledctl_mode2 >> (i * 8)) & 0xFF) == + E1000_LEDCTL_MODE_LED_ON) + ctrl |= (E1000_LEDCTL_LED0_IVRT << (i * 8)); + } + ew32(LEDCTL, ctrl); + + return 0; +} + +/** * e1000_update_mc_addr_list_82571 - Update Multicast addresses * @hw: pointer to the HW structure * @mc_addr_list: array of multicast addresses to program @@ -1018,7 +1110,8 @@ static s32 e1000_setup_link_82571(struct e1000_hw *hw) * the default flow control setting, so we explicitly * set it to full. */ - if (hw->mac.type == e1000_82573) + if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) && + hw->fc.type == e1000_fc_default) hw->fc.type = e1000_fc_full; return e1000e_setup_link(hw); @@ -1045,6 +1138,7 @@ static s32 e1000_setup_copper_link_82571(struct e1000_hw *hw) switch (hw->phy.type) { case e1000_phy_m88: + case e1000_phy_bm: ret_val = e1000e_copper_link_setup_m88(hw); break; case e1000_phy_igp_2: @@ -1114,11 +1208,10 @@ static s32 e1000_valid_led_default_82571(struct e1000_hw *hw, u16 *data) return ret_val; } - if (hw->mac.type == e1000_82573 && + if ((hw->mac.type == e1000_82573 || hw->mac.type == e1000_82574) && *data == ID_LED_RESERVED_F746) *data = ID_LED_DEFAULT_82573; - else if (*data == ID_LED_RESERVED_0000 || - *data == ID_LED_RESERVED_FFFF) + else if (*data == ID_LED_RESERVED_0000 || *data == ID_LED_RESERVED_FFFF) *data = ID_LED_DEFAULT; return 0; @@ -1265,13 +1358,13 @@ static void e1000_clear_hw_cntrs_82571(struct e1000_hw *hw) } static struct e1000_mac_operations e82571_mac_ops = { - .mng_mode_enab = E1000_MNG_IAMT_MODE << E1000_FWSM_MODE_SHIFT, + /* .check_mng_mode: mac type dependent */ /* .check_for_link: media type dependent */ .cleanup_led = e1000e_cleanup_led_generic, .clear_hw_cntrs = e1000_clear_hw_cntrs_82571, .get_bus_info = e1000e_get_bus_info_pcie, /* .get_link_up_info: media type dependent */ - .led_on = e1000e_led_on_generic, + /* .led_on: mac type dependent */ .led_off = e1000e_led_off_generic, .update_mc_addr_list = e1000_update_mc_addr_list_82571, .reset_hw = e1000_reset_hw_82571, @@ -1312,6 +1405,22 @@ static struct e1000_phy_operations e82_phy_ops_m88 = { .write_phy_reg = e1000e_write_phy_reg_m88, }; +static struct e1000_phy_operations e82_phy_ops_bm = { + .acquire_phy = e1000_get_hw_semaphore_82571, + .check_reset_block = e1000e_check_reset_block_generic, + .commit_phy = e1000e_phy_sw_reset, + .force_speed_duplex = e1000e_phy_force_speed_duplex_m88, + .get_cfg_done = e1000e_get_cfg_done, + .get_cable_length = e1000e_get_cable_length_m88, + .get_phy_info = e1000e_get_phy_info_m88, + .read_phy_reg = e1000e_read_phy_reg_bm2, + .release_phy = e1000_put_hw_semaphore_82571, + .reset_phy = e1000e_phy_hw_reset_generic, + .set_d0_lplu_state = e1000_set_d0_lplu_state_82571, + .set_d3_lplu_state = e1000e_set_d3_lplu_state, + .write_phy_reg = e1000e_write_phy_reg_bm2, +}; + static struct e1000_nvm_operations e82571_nvm_ops = { .acquire_nvm = e1000_acquire_nvm_82571, .read_nvm = e1000e_read_nvm_eerd, @@ -1375,3 +1484,21 @@ struct e1000_info e1000_82573_info = { .nvm_ops = &e82571_nvm_ops, }; +struct e1000_info e1000_82574_info = { + .mac = e1000_82574, + .flags = FLAG_HAS_HW_VLAN_FILTER + | FLAG_HAS_MSIX + | FLAG_HAS_JUMBO_FRAMES + | FLAG_HAS_WOL + | FLAG_APME_IN_CTRL3 + | FLAG_RX_CSUM_ENABLED + | FLAG_HAS_SMART_POWER_DOWN + | FLAG_HAS_AMT + | FLAG_HAS_CTRLEXT_ON_LOAD, + .pba = 20, + .get_variants = e1000_get_variants_82571, + .mac_ops = &e82571_mac_ops, + .phy_ops = &e82_phy_ops_bm, + .nvm_ops = &e82571_nvm_ops, +}; + |