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ae06c70b 1/* SPDX-License-Identifier: GPL-2.0 */
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2/*******************************************************************************
3
4 Intel 10 Gigabit PCI Express Linux driver
2d40cd17 5 Copyright(c) 1999 - 2016 Intel Corporation.
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6
7 This program is free software; you can redistribute it and/or modify it
8 under the terms and conditions of the GNU General Public License,
9 version 2, as published by the Free Software Foundation.
10
11 This program is distributed in the hope it will be useful, but WITHOUT
12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
14 more details.
15
16 You should have received a copy of the GNU General Public License along with
17 this program; if not, write to the Free Software Foundation, Inc.,
18 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
19
20 The full GNU General Public License is included in this distribution in
21 the file called "COPYING".
22
23 Contact Information:
b89aae71 24 Linux NICS <linux.nics@intel.com>
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25 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
26 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
27
28*******************************************************************************/
29
30#ifndef _IXGBE_PHY_H_
31#define _IXGBE_PHY_H_
32
33#include "ixgbe_type.h"
c44ade9e 34#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
07ce870b 35#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2
9a799d71 36
c44ade9e 37/* EEPROM byte offsets */
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38#define IXGBE_SFF_IDENTIFIER 0x0
39#define IXGBE_SFF_IDENTIFIER_SFP 0x3
40#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
41#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
42#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
43#define IXGBE_SFF_1GBE_COMP_CODES 0x6
44#define IXGBE_SFF_10GBE_COMP_CODES 0x3
45#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
46#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
47#define IXGBE_SFF_SFF_8472_SWAP 0x5C
48#define IXGBE_SFF_SFF_8472_COMP 0x5E
49#define IXGBE_SFF_SFF_8472_OSCB 0x6E
50#define IXGBE_SFF_SFF_8472_ESCB 0x76
51#define IXGBE_SFF_IDENTIFIER_QSFP_PLUS 0xD
52#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0 0xA5
53#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1 0xA6
54#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2 0xA7
9a84fea2 55#define IXGBE_SFF_QSFP_CONNECTOR 0x82
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56#define IXGBE_SFF_QSFP_10GBE_COMP 0x83
57#define IXGBE_SFF_QSFP_1GBE_COMP 0x86
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58#define IXGBE_SFF_QSFP_CABLE_LENGTH 0x92
59#define IXGBE_SFF_QSFP_DEVICE_TECH 0x93
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60
61/* Bitmasks */
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62#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
63#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
64#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
65#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
66#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
67#define IXGBE_SFF_1GBASET_CAPABLE 0x8
68#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
69#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
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70#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8
71#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
72#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
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73#define IXGBE_SFF_ADDRESSING_MODE 0x4
74#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
75#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
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76#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23
77#define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0
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78#define IXGBE_I2C_EEPROM_READ_MASK 0x100
79#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
80#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
81#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
82#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
83#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
6a14ee0c 84#define IXGBE_CS4227 0xBE /* CS4227 address */
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85#define IXGBE_CS4227_GLOBAL_ID_LSB 0
86#define IXGBE_CS4227_GLOBAL_ID_MSB 1
542b6eec 87#define IXGBE_CS4227_SCRATCH 2
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88#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F
89#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */
90#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */
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91#define IXGBE_CS4227_RESET_PENDING 0x1357
92#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
93#define IXGBE_CS4227_RETRIES 15
94#define IXGBE_CS4227_EFUSE_STATUS 0x0181
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95#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to set speed */
96#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to set EDC */
97#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to set speed */
98#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */
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99#define IXGBE_CS4227_EEPROM_STATUS 0x5001
100#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001
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101#define IXGBE_CS4227_SPEED_1G 0x8000
102#define IXGBE_CS4227_SPEED_10G 0
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103#define IXGBE_CS4227_EDC_MODE_CX1 0x0002
104#define IXGBE_CS4227_EDC_MODE_SR 0x0004
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105#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008
106#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */
107#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */
108#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */
109#define IXGBE_PE 0xE0 /* Port expander addr */
110#define IXGBE_PE_OUTPUT 1 /* Output reg offset */
111#define IXGBE_PE_CONFIG 3 /* Config reg offset */
b4f47a48 112#define IXGBE_PE_BIT1 BIT(1)
6a14ee0c 113
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114/* Flow control defines */
115#define IXGBE_TAF_SYM_PAUSE 0x400
116#define IXGBE_TAF_ASM_PAUSE 0x800
117
c44ade9e 118/* Bit-shift macros */
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119#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
120#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
121#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
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122
123/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
124#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
125#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
126#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
11afc1b1 127#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
c44ade9e 128
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129/* I2C SDA and SCL timing parameters for standard mode */
130#define IXGBE_I2C_T_HD_STA 4
131#define IXGBE_I2C_T_LOW 5
132#define IXGBE_I2C_T_HIGH 4
133#define IXGBE_I2C_T_SU_STA 5
134#define IXGBE_I2C_T_HD_DATA 5
135#define IXGBE_I2C_T_SU_DATA 1
136#define IXGBE_I2C_T_RISE 1
137#define IXGBE_I2C_T_FALL 1
138#define IXGBE_I2C_T_SU_STO 4
139#define IXGBE_I2C_T_BUF 5
140
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141#define IXGBE_SFP_DETECT_RETRIES 2
142
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143#define IXGBE_TN_LASI_STATUS_REG 0x9005
144#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
c44ade9e 145
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146/* SFP+ SFF-8472 Compliance code */
147#define IXGBE_SFF_SFF_8472_UNSUP 0x00
148
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149s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
150s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
151s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
e7cf745b 152 u32 device_type, u16 *phy_data);
c44ade9e 153s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
e7cf745b 154 u32 device_type, u16 phy_data);
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155s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
156 u32 device_type, u16 *phy_data);
157s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
158 u32 device_type, u16 phy_data);
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159s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
160s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
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161 ixgbe_link_speed speed,
162 bool autoneg_wait_to_complete);
a391f1d5 163s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
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164 ixgbe_link_speed *speed,
165 bool *autoneg);
6425f0f3 166bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
9a799d71 167
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168/* PHY specific */
169s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
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170 ixgbe_link_speed *speed,
171 bool *link_up);
9dda1736 172s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
0befdb3e 173
c4900be0 174s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
961fac88 175s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
8f58332b 176s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
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177s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
178s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
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179 u16 *list_offset,
180 u16 *data_offset);
119fc60a 181s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
11afc1b1 182s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
e7cf745b 183 u8 dev_addr, u8 *data);
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184s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
185 u8 dev_addr, u8 *data);
11afc1b1 186s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
e7cf745b 187 u8 dev_addr, u8 data);
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188s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
189 u8 dev_addr, u8 data);
11afc1b1 190s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
e7cf745b 191 u8 *eeprom_data);
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192s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
193 u8 *sff8472_data);
11afc1b1 194s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
e7cf745b 195 u8 eeprom_data);
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196s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
197 u16 *val, bool lock);
198s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
199 u16 val, bool lock);
9a799d71 200#endif /* _IXGBE_PHY_H_ */