1 /******************************************************************************* 2 3 Intel(R) Gigabit Ethernet Linux driver 4 Copyright(c) 2007-2009 Intel Corporation. 5 6 This program is free software; you can redistribute it and/or modify it 7 under the terms and conditions of the GNU General Public License, 8 version 2, as published by the Free Software Foundation. 9 10 This program is distributed in the hope it will be useful, but WITHOUT 11 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 more details. 14 15 You should have received a copy of the GNU General Public License along with 16 this program; if not, write to the Free Software Foundation, Inc., 17 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. 18 19 The full GNU General Public License is included in this distribution in 20 the file called "COPYING". 21 22 Contact Information: 23 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net> 24 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 25 26 *******************************************************************************/ 27 28 #ifndef _E1000_PHY_H_ 29 #define _E1000_PHY_H_ 30 31 enum e1000_ms_type { 32 e1000_ms_hw_default = 0, 33 e1000_ms_force_master, 34 e1000_ms_force_slave, 35 e1000_ms_auto 36 }; 37 38 enum e1000_smart_speed { 39 e1000_smart_speed_default = 0, 40 e1000_smart_speed_on, 41 e1000_smart_speed_off 42 }; 43 44 s32 igb_check_downshift(struct e1000_hw *hw); 45 s32 igb_check_reset_block(struct e1000_hw *hw); 46 s32 igb_copper_link_setup_igp(struct e1000_hw *hw); 47 s32 igb_copper_link_setup_m88(struct e1000_hw *hw); 48 s32 igb_copper_link_setup_m88_gen2(struct e1000_hw *hw); 49 s32 igb_phy_force_speed_duplex_igp(struct e1000_hw *hw); 50 s32 igb_phy_force_speed_duplex_m88(struct e1000_hw *hw); 51 s32 igb_get_cable_length_m88(struct e1000_hw *hw); 52 s32 igb_get_cable_length_m88_gen2(struct e1000_hw *hw); 53 s32 igb_get_cable_length_igp_2(struct e1000_hw *hw); 54 s32 igb_get_phy_id(struct e1000_hw *hw); 55 s32 igb_get_phy_info_igp(struct e1000_hw *hw); 56 s32 igb_get_phy_info_m88(struct e1000_hw *hw); 57 s32 igb_phy_sw_reset(struct e1000_hw *hw); 58 s32 igb_phy_hw_reset(struct e1000_hw *hw); 59 s32 igb_read_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 *data); 60 s32 igb_set_d3_lplu_state(struct e1000_hw *hw, bool active); 61 s32 igb_setup_copper_link(struct e1000_hw *hw); 62 s32 igb_write_phy_reg_igp(struct e1000_hw *hw, u32 offset, u16 data); 63 s32 igb_phy_has_link(struct e1000_hw *hw, u32 iterations, 64 u32 usec_interval, bool *success); 65 void igb_power_up_phy_copper(struct e1000_hw *hw); 66 void igb_power_down_phy_copper(struct e1000_hw *hw); 67 s32 igb_phy_init_script_igp3(struct e1000_hw *hw); 68 s32 igb_read_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 *data); 69 s32 igb_write_phy_reg_mdic(struct e1000_hw *hw, u32 offset, u16 data); 70 s32 igb_read_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 *data); 71 s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); 72 s32 igb_copper_link_setup_82580(struct e1000_hw *hw); 73 s32 igb_get_phy_info_82580(struct e1000_hw *hw); 74 s32 igb_phy_force_speed_duplex_82580(struct e1000_hw *hw); 75 s32 igb_get_cable_length_82580(struct e1000_hw *hw); 76 77 /* IGP01E1000 Specific Registers */ 78 #define IGP01E1000_PHY_PORT_CONFIG 0x10 /* Port Config */ 79 #define IGP01E1000_PHY_PORT_STATUS 0x11 /* Status */ 80 #define IGP01E1000_PHY_PORT_CTRL 0x12 /* Control */ 81 #define IGP01E1000_PHY_LINK_HEALTH 0x13 /* PHY Link Health */ 82 #define IGP02E1000_PHY_POWER_MGMT 0x19 /* Power Management */ 83 #define IGP01E1000_PHY_PAGE_SELECT 0x1F /* Page Select */ 84 #define IGP01E1000_PHY_PCS_INIT_REG 0x00B4 85 #define IGP01E1000_PHY_POLARITY_MASK 0x0078 86 #define IGP01E1000_PSCR_AUTO_MDIX 0x1000 87 #define IGP01E1000_PSCR_FORCE_MDI_MDIX 0x2000 /* 0=MDI, 1=MDIX */ 88 #define IGP01E1000_PSCFR_SMART_SPEED 0x0080 89 90 #define I82580_ADDR_REG 16 91 #define I82580_CFG_REG 22 92 #define I82580_CFG_ASSERT_CRS_ON_TX (1 << 15) 93 #define I82580_CFG_ENABLE_DOWNSHIFT (3 << 10) /* auto downshift 100/10 */ 94 #define I82580_CTRL_REG 23 95 #define I82580_CTRL_DOWNSHIFT_MASK (7 << 10) 96 97 /* 82580 specific PHY registers */ 98 #define I82580_PHY_CTRL_2 18 99 #define I82580_PHY_LBK_CTRL 19 100 #define I82580_PHY_STATUS_2 26 101 #define I82580_PHY_DIAG_STATUS 31 102 103 /* I82580 PHY Status 2 */ 104 #define I82580_PHY_STATUS2_REV_POLARITY 0x0400 105 #define I82580_PHY_STATUS2_MDIX 0x0800 106 #define I82580_PHY_STATUS2_SPEED_MASK 0x0300 107 #define I82580_PHY_STATUS2_SPEED_1000MBPS 0x0200 108 #define I82580_PHY_STATUS2_SPEED_100MBPS 0x0100 109 110 /* I82580 PHY Control 2 */ 111 #define I82580_PHY_CTRL2_AUTO_MDIX 0x0400 112 #define I82580_PHY_CTRL2_FORCE_MDI_MDIX 0x0200 113 114 /* I82580 PHY Diagnostics Status */ 115 #define I82580_DSTATUS_CABLE_LENGTH 0x03FC 116 #define I82580_DSTATUS_CABLE_LENGTH_SHIFT 2 117 /* Enable flexible speed on link-up */ 118 #define IGP02E1000_PM_D0_LPLU 0x0002 /* For D0a states */ 119 #define IGP02E1000_PM_D3_LPLU 0x0004 /* For all other states */ 120 #define IGP01E1000_PLHR_SS_DOWNGRADE 0x8000 121 #define IGP01E1000_PSSR_POLARITY_REVERSED 0x0002 122 #define IGP01E1000_PSSR_MDIX 0x0800 123 #define IGP01E1000_PSSR_SPEED_MASK 0xC000 124 #define IGP01E1000_PSSR_SPEED_1000MBPS 0xC000 125 #define IGP02E1000_PHY_CHANNEL_NUM 4 126 #define IGP02E1000_PHY_AGC_A 0x11B1 127 #define IGP02E1000_PHY_AGC_B 0x12B1 128 #define IGP02E1000_PHY_AGC_C 0x14B1 129 #define IGP02E1000_PHY_AGC_D 0x18B1 130 #define IGP02E1000_AGC_LENGTH_SHIFT 9 /* Course - 15:13, Fine - 12:9 */ 131 #define IGP02E1000_AGC_LENGTH_MASK 0x7F 132 #define IGP02E1000_AGC_RANGE 15 133 134 #define E1000_CABLE_LENGTH_UNDEFINED 0xFF 135 136 #endif 137