X-Git-Url: http://pilppa.org/gitweb/?a=blobdiff_plain;f=drivers%2Fnet%2Figb%2Fe1000_82575.c;h=efd9be214885cbc4c5c5282df7072aee901beff9;hb=b5bb14386eabcb4229ade2bc0a2b237ca166d37d;hp=f5e2e7235fcbf197a5d427b49df86cef9d3d7c8b;hpb=1543966a079fc7065849ae43ca4dd767c188ad55;p=linux-2.6-omap-h63xx.git diff --git a/drivers/net/igb/e1000_82575.c b/drivers/net/igb/e1000_82575.c index f5e2e7235fc..efd9be21488 100644 --- a/drivers/net/igb/e1000_82575.c +++ b/drivers/net/igb/e1000_82575.c @@ -1,7 +1,7 @@ /******************************************************************************* Intel(R) Gigabit Ethernet Linux driver - Copyright(c) 2007 - 2008 Intel Corporation. + Copyright(c) 2007-2009 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -62,17 +62,12 @@ static bool igb_sgmii_active_82575(struct e1000_hw *); static s32 igb_reset_init_script_82575(struct e1000_hw *); static s32 igb_read_mac_addr_82575(struct e1000_hw *); - -struct e1000_dev_spec_82575 { - bool sgmii_active; -}; - static s32 igb_get_invariants_82575(struct e1000_hw *hw) { struct e1000_phy_info *phy = &hw->phy; struct e1000_nvm_info *nvm = &hw->nvm; struct e1000_mac_info *mac = &hw->mac; - struct e1000_dev_spec_82575 *dev_spec; + struct e1000_dev_spec_82575 * dev_spec = &hw->dev_spec._82575; u32 eecd; s32 ret_val; u16 size; @@ -85,8 +80,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) mac->type = e1000_82575; break; case E1000_DEV_ID_82576: + case E1000_DEV_ID_82576_NS: case E1000_DEV_ID_82576_FIBER: case E1000_DEV_ID_82576_SERDES: + case E1000_DEV_ID_82576_QUAD_COPPER: mac->type = e1000_82576; break; default: @@ -94,17 +91,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) break; } - /* MAC initialization */ - hw->dev_spec_size = sizeof(struct e1000_dev_spec_82575); - - /* Device-specific structure allocation */ - hw->dev_spec = kzalloc(hw->dev_spec_size, GFP_KERNEL); - - if (!hw->dev_spec) - return -ENOMEM; - - dev_spec = (struct e1000_dev_spec_82575 *)hw->dev_spec; - /* Set media type */ /* * The 82575 uses bits 22:23 for link mode. The mode can be changed @@ -195,13 +181,13 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) /* PHY function pointers */ if (igb_sgmii_active_82575(hw)) { - phy->ops.reset_phy = igb_phy_hw_reset_sgmii_82575; - phy->ops.read_phy_reg = igb_read_phy_reg_sgmii_82575; - phy->ops.write_phy_reg = igb_write_phy_reg_sgmii_82575; + phy->ops.reset = igb_phy_hw_reset_sgmii_82575; + phy->ops.read_reg = igb_read_phy_reg_sgmii_82575; + phy->ops.write_reg = igb_write_phy_reg_sgmii_82575; } else { - phy->ops.reset_phy = igb_phy_hw_reset; - phy->ops.read_phy_reg = igb_read_phy_reg_igp; - phy->ops.write_phy_reg = igb_write_phy_reg_igp; + phy->ops.reset = igb_phy_hw_reset; + phy->ops.read_reg = igb_read_phy_reg_igp; + phy->ops.write_reg = igb_write_phy_reg_igp; } /* Set phy->phy_addr and phy->id. */ @@ -229,6 +215,10 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) return -E1000_ERR_PHY; } + /* if 82576 then initialize mailbox parameters */ + if (mac->type == e1000_82576) + igb_init_mbx_params_pf(hw); + return 0; } @@ -451,7 +441,7 @@ static s32 igb_phy_hw_reset_sgmii_82575(struct e1000_hw *hw) * SFP documentation requires the following to configure the SPF module * to work on SGMII. No further documentation is given. */ - ret_val = hw->phy.ops.write_phy_reg(hw, 0x1B, 0x8084); + ret_val = hw->phy.ops.write_reg(hw, 0x1B, 0x8084); if (ret_val) goto out; @@ -480,28 +470,28 @@ static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active) s32 ret_val; u16 data; - ret_val = phy->ops.read_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); + ret_val = phy->ops.read_reg(hw, IGP02E1000_PHY_POWER_MGMT, &data); if (ret_val) goto out; if (active) { data |= IGP02E1000_PM_D0_LPLU; - ret_val = phy->ops.write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, data); if (ret_val) goto out; /* When LPLU is enabled, we should disable SmartSpeed */ - ret_val = phy->ops.read_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_phy_reg(hw, IGP01E1000_PHY_PORT_CONFIG, + ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); if (ret_val) goto out; } else { data &= ~IGP02E1000_PM_D0_LPLU; - ret_val = phy->ops.write_phy_reg(hw, IGP02E1000_PHY_POWER_MGMT, + ret_val = phy->ops.write_reg(hw, IGP02E1000_PHY_POWER_MGMT, data); /* * LPLU and SmartSpeed are mutually exclusive. LPLU is used @@ -510,24 +500,24 @@ static s32 igb_set_d0_lplu_state_82575(struct e1000_hw *hw, bool active) * SmartSpeed, so performance is maintained. */ if (phy->smart_speed == e1000_smart_speed_on) { - ret_val = phy->ops.read_phy_reg(hw, + ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); if (ret_val) goto out; data |= IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_phy_reg(hw, + ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); if (ret_val) goto out; } else if (phy->smart_speed == e1000_smart_speed_off) { - ret_val = phy->ops.read_phy_reg(hw, + ret_val = phy->ops.read_reg(hw, IGP01E1000_PHY_PORT_CONFIG, &data); if (ret_val) goto out; data &= ~IGP01E1000_PSCFR_SMART_SPEED; - ret_val = phy->ops.write_phy_reg(hw, + ret_val = phy->ops.write_reg(hw, IGP01E1000_PHY_PORT_CONFIG, data); if (ret_val) goto out; @@ -699,11 +689,18 @@ static s32 igb_check_for_link_82575(struct e1000_hw *hw) /* SGMII link check is done through the PCS register. */ if ((hw->phy.media_type != e1000_media_type_copper) || - (igb_sgmii_active_82575(hw))) + (igb_sgmii_active_82575(hw))) { ret_val = igb_get_pcs_speed_and_duplex_82575(hw, &speed, &duplex); - else + /* + * Use this flag to determine if link needs to be checked or + * not. If we have link clear the flag so that we do not + * continue to check for link. + */ + hw->mac.get_link_status = !hw->mac.serdes_has_link; + } else { ret_val = igb_check_for_copper_link(hw); + } return ret_val; } @@ -796,7 +793,7 @@ static void igb_init_rx_addrs_82575(struct e1000_hw *hw, u16 rar_count) } /** - * igb_update_mc_addr_list_82575 - Update Multicast addresses + * igb_update_mc_addr_list - Update Multicast addresses * @hw: pointer to the HW structure * @mc_addr_list: array of multicast addresses to program * @mc_addr_count: number of multicast addresses to program @@ -808,9 +805,9 @@ static void igb_init_rx_addrs_82575(struct e1000_hw *hw, u16 rar_count) * The parameter rar_count will usually be hw->mac.rar_entry_count * unless there are workarounds that change this. **/ -void igb_update_mc_addr_list_82575(struct e1000_hw *hw, - u8 *mc_addr_list, u32 mc_addr_count, - u32 rar_used_count, u32 rar_count) +void igb_update_mc_addr_list(struct e1000_hw *hw, + u8 *mc_addr_list, u32 mc_addr_count, + u32 rar_used_count, u32 rar_count) { u32 hash_value; u32 i; @@ -1044,7 +1041,7 @@ static s32 igb_setup_copper_link_82575(struct e1000_hw *hw) * depending on user settings. */ hw_dbg("Forcing Speed and Duplex\n"); - ret_val = igb_phy_force_speed_duplex(hw); + ret_val = hw->phy.ops.force_speed_duplex(hw); if (ret_val) { hw_dbg("Error Forcing Speed and Duplex\n"); goto out; @@ -1103,6 +1100,13 @@ static s32 igb_setup_fiber_serdes_link_82575(struct e1000_hw *hw) E1000_CTRL_SWDPIN1; wr32(E1000_CTRL, reg); + /* Power on phy for 82576 fiber adapters */ + if (hw->mac.type == e1000_82576) { + reg = rd32(E1000_CTRL_EXT); + reg &= ~E1000_CTRL_EXT_SDP7_DATA; + wr32(E1000_CTRL_EXT, reg); + } + /* Set switch control to serdes energy detect */ reg = rd32(E1000_CONNSW); reg |= E1000_CONNSW_ENRGSRC; @@ -1220,20 +1224,12 @@ out: **/ static bool igb_sgmii_active_82575(struct e1000_hw *hw) { - struct e1000_dev_spec_82575 *dev_spec; - bool ret_val; - - if (hw->mac.type != e1000_82575) { - ret_val = false; - goto out; - } + struct e1000_dev_spec_82575 *dev_spec = &hw->dev_spec._82575; - dev_spec = (struct e1000_dev_spec_82575 *)hw->dev_spec; + if (hw->mac.type != e1000_82575 && hw->mac.type != e1000_82576) + return false; - ret_val = dev_spec->sgmii_active; - -out: - return ret_val; + return dev_spec->sgmii_active; } /** @@ -1423,6 +1419,44 @@ void igb_rx_fifo_flush_82575(struct e1000_hw *hw) rd32(E1000_MPC); } +/** + * igb_vmdq_set_loopback_pf - enable or disable vmdq loopback + * @hw: pointer to the hardware struct + * @enable: state to enter, either enabled or disabled + * + * enables/disables L2 switch loopback functionality. + **/ +void igb_vmdq_set_loopback_pf(struct e1000_hw *hw, bool enable) +{ + u32 dtxswc = rd32(E1000_DTXSWC); + + if (enable) + dtxswc |= E1000_DTXSWC_VMDQ_LOOPBACK_EN; + else + dtxswc &= ~E1000_DTXSWC_VMDQ_LOOPBACK_EN; + + wr32(E1000_DTXSWC, dtxswc); +} + +/** + * igb_vmdq_set_replication_pf - enable or disable vmdq replication + * @hw: pointer to the hardware struct + * @enable: state to enter, either enabled or disabled + * + * enables/disables replication of packets across multiple pools. + **/ +void igb_vmdq_set_replication_pf(struct e1000_hw *hw, bool enable) +{ + u32 vt_ctl = rd32(E1000_VT_CTL); + + if (enable) + vt_ctl |= E1000_VT_CTL_VM_REPL_EN; + else + vt_ctl &= ~E1000_VT_CTL_VM_REPL_EN; + + wr32(E1000_VT_CTL, vt_ctl); +} + static struct e1000_mac_operations e1000_mac_ops_82575 = { .reset_hw = igb_reset_hw_82575, .init_hw = igb_init_hw_82575, @@ -1433,16 +1467,16 @@ static struct e1000_mac_operations e1000_mac_ops_82575 = { }; static struct e1000_phy_operations e1000_phy_ops_82575 = { - .acquire_phy = igb_acquire_phy_82575, + .acquire = igb_acquire_phy_82575, .get_cfg_done = igb_get_cfg_done_82575, - .release_phy = igb_release_phy_82575, + .release = igb_release_phy_82575, }; static struct e1000_nvm_operations e1000_nvm_ops_82575 = { - .acquire_nvm = igb_acquire_nvm_82575, - .read_nvm = igb_read_nvm_eerd, - .release_nvm = igb_release_nvm_82575, - .write_nvm = igb_write_nvm_spi, + .acquire = igb_acquire_nvm_82575, + .read = igb_read_nvm_eerd, + .release = igb_release_nvm_82575, + .write = igb_write_nvm_spi, }; const struct e1000_info e1000_82575_info = {