diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igb/e1000_phy.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igb/e1000_phy.h | 174 |
1 files changed, 174 insertions, 0 deletions
diff --git a/drivers/net/ethernet/intel/igb/e1000_phy.h b/drivers/net/ethernet/intel/igb/e1000_phy.h new file mode 100644 index 000000000..7af4ffab0 --- /dev/null +++ b/drivers/net/ethernet/intel/igb/e1000_phy.h @@ -0,0 +1,174 @@ +/* Intel(R) Gigabit Ethernet Linux driver + * Copyright(c) 2007-2014 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, see <http://www.gnu.org/licenses/>. + * + * 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_copper_link_setup_m88_gen2(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_m88_gen2(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); +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_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); +s32 igb_write_phy_reg_i2c(struct e1000_hw *hw, u32 offset, u16 data); +s32 igb_read_sfp_data_byte(struct e1000_hw *hw, u16 offset, u8 *data); +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_check_polarity_m88(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_MANUAL_MDIX 0x0200 +#define I82580_PHY_CTRL2_AUTO_MDI_MDIX 0x0400 +#define I82580_PHY_CTRL2_MDIX_CFG_MASK 0x0600 + +/* I82580 PHY Diagnostics Status */ +#define I82580_DSTATUS_CABLE_LENGTH 0x03FC +#define I82580_DSTATUS_CABLE_LENGTH_SHIFT 2 + +/* 82580 PHY Power Management */ +#define E1000_82580_PHY_POWER_MGMT 0xE14 +#define E1000_82580_PM_SPD 0x0001 /* Smart Power Down */ +#define E1000_82580_PM_D0_LPLU 0x0002 /* For D0a states */ +#define E1000_82580_PM_D3_LPLU 0x0004 /* For all other states */ +#define E1000_82580_PM_GO_LINKD 0x0020 /* Go Link Disconnect */ + +/* 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 + +/* 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 +#define E1000_SFF_IDENTIFIER_SFP 0x03 + +#define E1000_SFF_ETH_FLAGS_OFFSET 0x06 +/* Flags for SFP modules compatible with ETH up to 1Gb */ +struct e1000_sfp_flags { + u8 e1000_base_sx:1; + u8 e1000_base_lx:1; + u8 e1000_base_cx:1; + u8 e1000_base_t:1; + u8 e100_base_lx:1; + u8 e100_base_fx:1; + u8 e10_base_bx10:1; + u8 e10_base_px:1; +}; + +#endif |