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1/* SPDX-License-Identifier: GPL-2.0 */
2/* Copyright(c) 1999 - 2018 Intel Corporation. */
3
4#ifndef _IXGBE_PHY_H_
5#define _IXGBE_PHY_H_
6
7#include "ixgbe_type.h"
8#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
9#define IXGBE_I2C_EEPROM_DEV_ADDR2 0xA2
10
11/* EEPROM byte offsets */
12#define IXGBE_SFF_IDENTIFIER 0x0
13#define IXGBE_SFF_IDENTIFIER_SFP 0x3
14#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
15#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
16#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
17#define IXGBE_SFF_1GBE_COMP_CODES 0x6
18#define IXGBE_SFF_10GBE_COMP_CODES 0x3
19#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
20#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
21#define IXGBE_SFF_SFF_8472_SWAP 0x5C
22#define IXGBE_SFF_SFF_8472_COMP 0x5E
23#define IXGBE_SFF_SFF_8472_OSCB 0x6E
24#define IXGBE_SFF_SFF_8472_ESCB 0x76
25#define IXGBE_SFF_IDENTIFIER_QSFP_PLUS 0xD
26#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0 0xA5
27#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1 0xA6
28#define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2 0xA7
29#define IXGBE_SFF_QSFP_CONNECTOR 0x82
30#define IXGBE_SFF_QSFP_10GBE_COMP 0x83
31#define IXGBE_SFF_QSFP_1GBE_COMP 0x86
32#define IXGBE_SFF_QSFP_CABLE_LENGTH 0x92
33#define IXGBE_SFF_QSFP_DEVICE_TECH 0x93
34
35/* Bitmasks */
36#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
37#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
38#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
39#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
40#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
41#define IXGBE_SFF_1GBASET_CAPABLE 0x8
42#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
43#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
44#define IXGBE_SFF_SOFT_RS_SELECT_MASK 0x8
45#define IXGBE_SFF_SOFT_RS_SELECT_10G 0x8
46#define IXGBE_SFF_SOFT_RS_SELECT_1G 0x0
47#define IXGBE_SFF_ADDRESSING_MODE 0x4
48#define IXGBE_SFF_DDM_IMPLEMENTED 0x40
49#define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE 0x1
50#define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE 0x8
51#define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE 0x23
52#define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL 0x0
53#define IXGBE_I2C_EEPROM_READ_MASK 0x100
54#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
55#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
56#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
57#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
58#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
59#define IXGBE_CS4227 0xBE /* CS4227 address */
60#define IXGBE_CS4227_GLOBAL_ID_LSB 0
61#define IXGBE_CS4227_GLOBAL_ID_MSB 1
62#define IXGBE_CS4227_SCRATCH 2
63#define IXGBE_CS4227_EFUSE_PDF_SKU 0x19F
64#define IXGBE_CS4223_SKU_ID 0x0010 /* Quad port */
65#define IXGBE_CS4227_SKU_ID 0x0014 /* Dual port */
66#define IXGBE_CS4227_RESET_PENDING 0x1357
67#define IXGBE_CS4227_RESET_COMPLETE 0x5AA5
68#define IXGBE_CS4227_RETRIES 15
69#define IXGBE_CS4227_EFUSE_STATUS 0x0181
70#define IXGBE_CS4227_LINE_SPARE22_MSB 0x12AD /* Reg to set speed */
71#define IXGBE_CS4227_LINE_SPARE24_LSB 0x12B0 /* Reg to set EDC */
72#define IXGBE_CS4227_HOST_SPARE22_MSB 0x1AAD /* Reg to set speed */
73#define IXGBE_CS4227_HOST_SPARE24_LSB 0x1AB0 /* Reg to program EDC */
74#define IXGBE_CS4227_EEPROM_STATUS 0x5001
75#define IXGBE_CS4227_EEPROM_LOAD_OK 0x0001
76#define IXGBE_CS4227_SPEED_1G 0x8000
77#define IXGBE_CS4227_SPEED_10G 0
78#define IXGBE_CS4227_EDC_MODE_CX1 0x0002
79#define IXGBE_CS4227_EDC_MODE_SR 0x0004
80#define IXGBE_CS4227_EDC_MODE_DIAG 0x0008
81#define IXGBE_CS4227_RESET_HOLD 500 /* microseconds */
82#define IXGBE_CS4227_RESET_DELAY 500 /* milliseconds */
83#define IXGBE_CS4227_CHECK_DELAY 30 /* milliseconds */
84#define IXGBE_PE 0xE0 /* Port expander addr */
85#define IXGBE_PE_OUTPUT 1 /* Output reg offset */
86#define IXGBE_PE_CONFIG 3 /* Config reg offset */
87#define IXGBE_PE_BIT1 BIT(1)
88
89/* Flow control defines */
90#define IXGBE_TAF_SYM_PAUSE 0x400
91#define IXGBE_TAF_ASM_PAUSE 0x800
92
93/* Bit-shift macros */
94#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
95#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
96#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
97
98/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
99#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
100#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
101#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
102#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
103
104/* I2C SDA and SCL timing parameters for standard mode */
105#define IXGBE_I2C_T_HD_STA 4
106#define IXGBE_I2C_T_LOW 5
107#define IXGBE_I2C_T_HIGH 4
108#define IXGBE_I2C_T_SU_STA 5
109#define IXGBE_I2C_T_HD_DATA 5
110#define IXGBE_I2C_T_SU_DATA 1
111#define IXGBE_I2C_T_RISE 1
112#define IXGBE_I2C_T_FALL 1
113#define IXGBE_I2C_T_SU_STO 4
114#define IXGBE_I2C_T_BUF 5
115
116#define IXGBE_SFP_DETECT_RETRIES 2
117
118#define IXGBE_TN_LASI_STATUS_REG 0x9005
119#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
120
121/* SFP+ SFF-8472 Compliance code */
122#define IXGBE_SFF_SFF_8472_UNSUP 0x00
123
124s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw);
125
126s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
127s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
128s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
129 u32 device_type, u16 *phy_data);
130s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
131 u32 device_type, u16 phy_data);
132s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
133 u32 device_type, u16 *phy_data);
134s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
135 u32 device_type, u16 phy_data);
136s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
137s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
138 ixgbe_link_speed speed,
139 bool autoneg_wait_to_complete);
140s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
141 ixgbe_link_speed *speed,
142 bool *autoneg);
143bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
144
145/* PHY specific */
146s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
147 ixgbe_link_speed *speed,
148 bool *link_up);
149s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
150
151s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
152s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
153s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
154s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
155s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
156 u16 *list_offset,
157 u16 *data_offset);
158bool ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
159s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
160 u8 dev_addr, u8 *data);
161s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
162 u8 dev_addr, u8 *data);
163s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
164 u8 dev_addr, u8 data);
165s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
166 u8 dev_addr, u8 data);
167s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
168 u8 *eeprom_data);
169s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
170 u8 *sff8472_data);
171s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
172 u8 eeprom_data);
173s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
174 u16 *val, bool lock);
175s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
176 u16 val, bool lock);
177#endif /* _IXGBE_PHY_H_ */
1/*******************************************************************************
2
3 Intel 10 Gigabit PCI Express Linux driver
4 Copyright(c) 1999 - 2012 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 _IXGBE_PHY_H_
29#define _IXGBE_PHY_H_
30
31#include "ixgbe_type.h"
32#define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
33
34/* EEPROM byte offsets */
35#define IXGBE_SFF_IDENTIFIER 0x0
36#define IXGBE_SFF_IDENTIFIER_SFP 0x3
37#define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
38#define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
39#define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
40#define IXGBE_SFF_1GBE_COMP_CODES 0x6
41#define IXGBE_SFF_10GBE_COMP_CODES 0x3
42#define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
43#define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
44
45/* Bitmasks */
46#define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
47#define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
48#define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
49#define IXGBE_SFF_1GBASESX_CAPABLE 0x1
50#define IXGBE_SFF_1GBASELX_CAPABLE 0x2
51#define IXGBE_SFF_1GBASET_CAPABLE 0x8
52#define IXGBE_SFF_10GBASESR_CAPABLE 0x10
53#define IXGBE_SFF_10GBASELR_CAPABLE 0x20
54#define IXGBE_I2C_EEPROM_READ_MASK 0x100
55#define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
56#define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
57#define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
58#define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
59#define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
60
61/* Flow control defines */
62#define IXGBE_TAF_SYM_PAUSE 0x400
63#define IXGBE_TAF_ASM_PAUSE 0x800
64
65/* Bit-shift macros */
66#define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
67#define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
68#define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
69
70/* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
71#define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
72#define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
73#define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
74#define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
75
76/* I2C SDA and SCL timing parameters for standard mode */
77#define IXGBE_I2C_T_HD_STA 4
78#define IXGBE_I2C_T_LOW 5
79#define IXGBE_I2C_T_HIGH 4
80#define IXGBE_I2C_T_SU_STA 5
81#define IXGBE_I2C_T_HD_DATA 5
82#define IXGBE_I2C_T_SU_DATA 1
83#define IXGBE_I2C_T_RISE 1
84#define IXGBE_I2C_T_FALL 1
85#define IXGBE_I2C_T_SU_STO 4
86#define IXGBE_I2C_T_BUF 5
87
88#define IXGBE_TN_LASI_STATUS_REG 0x9005
89#define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
90
91s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
92s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
93s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
94s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
95 u32 device_type, u16 *phy_data);
96s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
97 u32 device_type, u16 phy_data);
98s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
99s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
100 ixgbe_link_speed speed,
101 bool autoneg,
102 bool autoneg_wait_to_complete);
103s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
104 ixgbe_link_speed *speed,
105 bool *autoneg);
106
107/* PHY specific */
108s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
109 ixgbe_link_speed *speed,
110 bool *link_up);
111s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
112s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
113 u16 *firmware_version);
114s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
115 u16 *firmware_version);
116
117s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
118s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
119s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
120 u16 *list_offset,
121 u16 *data_offset);
122s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
123s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
124 u8 dev_addr, u8 *data);
125s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
126 u8 dev_addr, u8 data);
127s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
128 u8 *eeprom_data);
129s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
130 u8 eeprom_data);
131#endif /* _IXGBE_PHY_H_ */