xref: /freebsd/sys/dev/ixgbe/ixgbe_phy.h (revision 12be6f12e87abc3e1edd3cc6cdc20334bdd63380)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2020, Intel Corporation
5   All rights reserved.
6 
7   Redistribution and use in source and binary forms, with or without
8   modification, are permitted provided that the following conditions are met:
9 
10    1. Redistributions of source code must retain the above copyright notice,
11       this list of conditions and the following disclaimer.
12 
13    2. Redistributions in binary form must reproduce the above copyright
14       notice, this list of conditions and the following disclaimer in the
15       documentation and/or other materials provided with the distribution.
16 
17    3. Neither the name of the Intel Corporation nor the names of its
18       contributors may be used to endorse or promote products derived from
19       this software without specific prior written permission.
20 
21   THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
22   AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
23   IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
24   ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
25   LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26   CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27   SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28   INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29   CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30   ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
31   POSSIBILITY OF SUCH DAMAGE.
32 
33 ******************************************************************************/
34 
35 #ifndef _IXGBE_PHY_H_
36 #define _IXGBE_PHY_H_
37 
38 #include "ixgbe_type.h"
39 #define IXGBE_I2C_EEPROM_DEV_ADDR	0xA0
40 #define IXGBE_I2C_EEPROM_DEV_ADDR2	0xA2
41 #define IXGBE_I2C_EEPROM_BANK_LEN	0xFF
42 
43 /* EEPROM byte offsets */
44 #define IXGBE_SFF_IDENTIFIER		0x0
45 #define IXGBE_SFF_IDENTIFIER_SFP	0x3
46 #define IXGBE_SFF_VENDOR_OUI_BYTE0	0x25
47 #define IXGBE_SFF_VENDOR_OUI_BYTE1	0x26
48 #define IXGBE_SFF_VENDOR_OUI_BYTE2	0x27
49 #define IXGBE_SFF_1GBE_COMP_CODES	0x6
50 #define IXGBE_SFF_10GBE_COMP_CODES	0x3
51 #define IXGBE_SFF_CABLE_TECHNOLOGY	0x8
52 #define IXGBE_SFF_CABLE_SPEC_COMP	0x3C
53 #define IXGBE_SFF_SFF_8472_SWAP		0x5C
54 #define IXGBE_SFF_SFF_8472_COMP		0x5E
55 #define IXGBE_SFF_SFF_8472_OSCB		0x6E
56 #define IXGBE_SFF_SFF_8472_ESCB		0x76
57 #define IXGBE_SFF_IDENTIFIER_QSFP_PLUS	0xD
58 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0	0xA5
59 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1	0xA6
60 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2	0xA7
61 #define IXGBE_SFF_QSFP_CONNECTOR	0x82
62 #define IXGBE_SFF_QSFP_10GBE_COMP	0x83
63 #define IXGBE_SFF_QSFP_1GBE_COMP	0x86
64 #define IXGBE_SFF_QSFP_CABLE_LENGTH	0x92
65 #define IXGBE_SFF_QSFP_DEVICE_TECH	0x93
66 
67 /* Bitmasks */
68 #define IXGBE_SFF_DA_PASSIVE_CABLE	0x4
69 #define IXGBE_SFF_DA_ACTIVE_CABLE	0x8
70 #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING	0x4
71 #define IXGBE_SFF_1GBASESX_CAPABLE	0x1
72 #define IXGBE_SFF_1GBASELX_CAPABLE	0x2
73 #define IXGBE_SFF_1GBASET_CAPABLE	0x8
74 #define IXGBE_SFF_10GBASESR_CAPABLE	0x10
75 #define IXGBE_SFF_10GBASELR_CAPABLE	0x20
76 #define IXGBE_SFF_SOFT_RS_SELECT_MASK	0x8
77 #define IXGBE_SFF_SOFT_RS_SELECT_10G	0x8
78 #define IXGBE_SFF_SOFT_RS_SELECT_1G	0x0
79 #define IXGBE_SFF_ADDRESSING_MODE	0x4
80 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE	0x1
81 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE	0x8
82 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE	0x23
83 #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL	0x0
84 #define IXGBE_I2C_EEPROM_READ_MASK	0x100
85 #define IXGBE_I2C_EEPROM_STATUS_MASK	0x3
86 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION	0x0
87 #define IXGBE_I2C_EEPROM_STATUS_PASS	0x1
88 #define IXGBE_I2C_EEPROM_STATUS_FAIL	0x2
89 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3
90 
91 #define IXGBE_CS4227			0xBE	/* CS4227 address */
92 #define IXGBE_CS4227_GLOBAL_ID_LSB	0
93 #define IXGBE_CS4227_GLOBAL_ID_MSB	1
94 #define IXGBE_CS4227_SCRATCH		2
95 #define IXGBE_CS4227_GLOBAL_ID_VALUE	0x03E5
96 #define IXGBE_CS4227_EFUSE_PDF_SKU	0x19F
97 #define IXGBE_CS4223_SKU_ID		0x0010	/* Quad port */
98 #define IXGBE_CS4227_SKU_ID		0x0014	/* Dual port */
99 #define IXGBE_CS4227_RESET_PENDING	0x1357
100 #define IXGBE_CS4227_RESET_COMPLETE	0x5AA5
101 #define IXGBE_CS4227_RETRIES		15
102 #define IXGBE_CS4227_EFUSE_STATUS	0x0181
103 #define IXGBE_CS4227_LINE_SPARE22_MSB	0x12AD	/* Reg to program speed */
104 #define IXGBE_CS4227_LINE_SPARE24_LSB	0x12B0	/* Reg to program EDC */
105 #define IXGBE_CS4227_HOST_SPARE22_MSB	0x1AAD	/* Reg to program speed */
106 #define IXGBE_CS4227_HOST_SPARE24_LSB	0x1AB0	/* Reg to program EDC */
107 #define IXGBE_CS4227_EEPROM_STATUS	0x5001
108 #define IXGBE_CS4227_EEPROM_LOAD_OK	0x0001
109 #define IXGBE_CS4227_SPEED_1G		0x8000
110 #define IXGBE_CS4227_SPEED_10G		0
111 #define IXGBE_CS4227_EDC_MODE_CX1	0x0002
112 #define IXGBE_CS4227_EDC_MODE_SR	0x0004
113 #define IXGBE_CS4227_EDC_MODE_DIAG	0x0008
114 #define IXGBE_CS4227_RESET_HOLD		500	/* microseconds */
115 #define IXGBE_CS4227_RESET_DELAY	450	/* milliseconds */
116 #define IXGBE_CS4227_CHECK_DELAY	30	/* milliseconds */
117 #define IXGBE_PE			0xE0	/* Port expander address */
118 #define IXGBE_PE_OUTPUT			1	/* Output register offset */
119 #define IXGBE_PE_CONFIG			3	/* Config register offset */
120 #define IXGBE_PE_BIT1			(1 << 1)
121 
122 /* Flow control defines */
123 #define IXGBE_TAF_SYM_PAUSE		0x400
124 #define IXGBE_TAF_ASM_PAUSE		0x800
125 
126 /* Bit-shift macros */
127 #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT	24
128 #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT	16
129 #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT	8
130 
131 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
132 #define IXGBE_SFF_VENDOR_OUI_TYCO	0x00407600
133 #define IXGBE_SFF_VENDOR_OUI_FTL	0x00906500
134 #define IXGBE_SFF_VENDOR_OUI_AVAGO	0x00176A00
135 #define IXGBE_SFF_VENDOR_OUI_INTEL	0x001B2100
136 
137 /* I2C SDA and SCL timing parameters for standard mode */
138 #define IXGBE_I2C_T_HD_STA	4
139 #define IXGBE_I2C_T_LOW		5
140 #define IXGBE_I2C_T_HIGH	4
141 #define IXGBE_I2C_T_SU_STA	5
142 #define IXGBE_I2C_T_HD_DATA	5
143 #define IXGBE_I2C_T_SU_DATA	1
144 #define IXGBE_I2C_T_RISE	1
145 #define IXGBE_I2C_T_FALL	1
146 #define IXGBE_I2C_T_SU_STO	4
147 #define IXGBE_I2C_T_BUF		5
148 
149 #define IXGBE_SFP_DETECT_RETRIES	10
150 
151 #define IXGBE_TN_LASI_STATUS_REG	0x9005
152 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM	0x0008
153 
154 /* SFP+ SFF-8472 Compliance */
155 #define IXGBE_SFF_SFF_8472_UNSUP	0x00
156 
157 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
158 bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
159 enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
160 s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
161 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
162 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
163 void ixgbe_restart_auto_neg(struct ixgbe_hw *hw);
164 s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
165 			   u16 *phy_data);
166 s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
167 			    u16 phy_data);
168 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
169 			       u32 device_type, u16 *phy_data);
170 s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
171 				u32 device_type, u16 phy_data);
172 s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
173 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
174 				       ixgbe_link_speed speed,
175 				       bool autoneg_wait_to_complete);
176 s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
177 					       ixgbe_link_speed *speed,
178 					       bool *autoneg);
179 s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
180 
181 /* PHY specific */
182 s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
183 			     ixgbe_link_speed *speed,
184 			     bool *link_up);
185 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
186 s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
187 				       u16 *firmware_version);
188 s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
189 					   u16 *firmware_version);
190 
191 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
192 s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
193 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
194 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
195 u64 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw);
196 s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
197 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
198 					u16 *list_offset,
199 					u16 *data_offset);
200 s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
201 s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
202 				u8 dev_addr, u8 *data);
203 s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
204 					 u8 dev_addr, u8 *data);
205 s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
206 				 u8 dev_addr, u8 data);
207 s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
208 					  u8 dev_addr, u8 data);
209 s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
210 				  u8 *eeprom_data);
211 s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
212 				   u8 eeprom_data);
213 void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
214 s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
215 					u16 *val, bool lock);
216 s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
217 					 u16 val, bool lock);
218 #endif /* _IXGBE_PHY_H_ */
219