| /******************************************************************************* |
| |
| Intel(R) Gigabit Ethernet Linux driver |
| 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, |
| version 2, as published by the Free Software Foundation. |
| |
| This program is distributed in the hope it will be useful, but WITHOUT |
| ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| more details. |
| |
| You should have received a copy of the GNU General Public License along with |
| this program; if not, write to the Free Software Foundation, Inc., |
| 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. |
| |
| The full GNU General Public License is included in this distribution in |
| the file called "COPYING". |
| |
| Contact Information: |
| e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> |
| Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| |
| *******************************************************************************/ |
| |
| #ifndef _E1000_PHY_H_ |
| #define _E1000_PHY_H_ |
| |
| enum e1000_ms_type { |
| e1000_ms_hw_default = 0, |
| e1000_ms_force_master, |
| e1000_ms_force_slave, |
| e1000_ms_auto |
| }; |
| |
| enum e1000_smart_speed { |
| e1000_smart_speed_default = 0, |
| e1000_smart_speed_on, |
| e1000_smart_speed_off |
| }; |
| |
| s32 igb_check_downshift(struct e1000_hw *hw); |
| s32 igb_check_reset_block(struct e1000_hw *hw); |
| s32 igb_copper_link_setup_igp(struct e1000_hw *hw); |
| s32 igb_copper_link_setup_m88(struct e1000_hw *hw); |
| s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw); |
| s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw); |
| s32 igb_get_cable_length_m88(struct e1000_hw *hw); |
| s32 igb_get_cable_length_igp_2(struct e1000_hw *hw); |
| s32 igb_get_phy_id(struct e1000_hw *hw); |
| s32 igb_get_phy_info_igp(struct e1000_hw *hw); |
| s32 igb_get_phy_info_m88(struct e1000_hw *hw); |
| s32 igb_phy_sw_reset(struct e1000_hw *hw); |
| s32 igb_phy_hw_reset(struct e1000_hw *hw); |
| s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); |
| s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active); |
| s32 igb_setup_copper_link(struct e1000_hw *hw); |
| s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); |
| s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, |
| u32 usec_interval, bool *success); |
| s32 igb_phy_init_script_igp3(struct e1000_hw *hw); |
| s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); |
| s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); |
| s32 igb_copper_link_setup_82580(struct e1000_hw *hw); |
| s32 igb_check_polarity_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); |
| |
| /* IGP01E1000 Specific Registers */ |
| #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ |
| #define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ |
| #define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ |
| #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ |
| #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ |
| #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ |
| #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 |
| #define IGP01E1000_PHY_POLARITY_MASK 0x0078 |
| #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 |
| #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ |
| #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 |
| |
| #define I82580_ADDR_REG 16 |
| #define I82580_CFG_REG 22 |
| #define I82580_CFG_ASSERT_CRS_ON_TX (1 << 15) |
| #define I82580_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ |
| #define I82580_CTRL_REG 23 |
| #define I82580_CTRL_DOWNSHIFT_MASK (7 << 10) |
| |
| /* 82580 specific PHY registers */ |
| #define I82580_PHY_CTRL_2 18 |
| #define I82580_PHY_LBK_CTRL 19 |
| #define I82580_PHY_STATUS_2 26 |
| #define I82580_PHY_DIAG_STATUS 31 |
| |
| /* I82580 PHY Status 2 */ |
| #define I82580_PHY_STATUS2_REV_POLARITY 0x0400 |
| #define I82580_PHY_STATUS2_MDIX 0x0800 |
| #define I82580_PHY_STATUS2_SPEED_MASK 0x0300 |
| #define I82580_PHY_STATUS2_SPEED_1000MBPS 0x0200 |
| #define I82580_PHY_STATUS2_SPEED_100MBPS 0x0100 |
| |
| /* I82580 PHY Control 2 */ |
| #define I82580_PHY_CTRL2_AUTO_MDIX 0x0400 |
| #define I82580_PHY_CTRL2_FORCE_MDI_MDIX 0x0200 |
| |
| /* I82580 PHY Diagnostics Status */ |
| #define I82580_DSTATUS_CABLE_LENGTH 0x03FC |
| #define I82580_DSTATUS_CABLE_LENGTH_SHIFT 2 |
| /* Enable flexible speed on link-up */ |
| #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ |
| #define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ |
| #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 |
| #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 |
| #define IGP01E1000_PSSR_MDIX 0x0800 |
| #define IGP01E1000_PSSR_SPEED_MASK 0xC000 |
| #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 |
| #define IGP02E1000_PHY_CHANNEL_NUM 4 |
| #define IGP02E1000_PHY_AGC_A 0x11B1 |
| #define IGP02E1000_PHY_AGC_B 0x12B1 |
| #define IGP02E1000_PHY_AGC_C 0x14B1 |
| #define IGP02E1000_PHY_AGC_D 0x18B1 |
| #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ |
| #define IGP02E1000_AGC_LENGTH_MASK 0x7F |
| #define IGP02E1000_AGC_RANGE 15 |
| |
| #define E1000_CABLE_LENGTH_UNDEFINED 0xFF |
| |
| #endif |
