xref: /freebsd/sys/dev/ixgbe/ixgbe_phy.h (revision 62cfcf62f627e5093fb37026a6d8c98e4d2ef04c)
1 /******************************************************************************
2   SPDX-License-Identifier: BSD-3-Clause
3 
4   Copyright (c) 2001-2017, 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 
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11       this list of conditions and the following disclaimer.
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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.
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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
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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 /*$FreeBSD$*/
35 
36 #ifndef _IXGBE_PHY_H_
37 #define _IXGBE_PHY_H_
38 
39 #include "ixgbe_type.h"
40 #define IXGBE_I2C_EEPROM_DEV_ADDR	0xA0
41 #define IXGBE_I2C_EEPROM_DEV_ADDR2	0xA2
42 #define IXGBE_I2C_EEPROM_BANK_LEN	0xFF
43 
44 /* EEPROM byte offsets */
45 #define IXGBE_SFF_IDENTIFIER		0x0
46 #define IXGBE_SFF_IDENTIFIER_SFP	0x3
47 #define IXGBE_SFF_VENDOR_OUI_BYTE0	0x25
48 #define IXGBE_SFF_VENDOR_OUI_BYTE1	0x26
49 #define IXGBE_SFF_VENDOR_OUI_BYTE2	0x27
50 #define IXGBE_SFF_1GBE_COMP_CODES	0x6
51 #define IXGBE_SFF_10GBE_COMP_CODES	0x3
52 #define IXGBE_SFF_CABLE_TECHNOLOGY	0x8
53 #define IXGBE_SFF_CABLE_SPEC_COMP	0x3C
54 #define IXGBE_SFF_SFF_8472_SWAP		0x5C
55 #define IXGBE_SFF_SFF_8472_COMP		0x5E
56 #define IXGBE_SFF_SFF_8472_OSCB		0x6E
57 #define IXGBE_SFF_SFF_8472_ESCB		0x76
58 #define IXGBE_SFF_IDENTIFIER_QSFP_PLUS	0xD
59 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0	0xA5
60 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1	0xA6
61 #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2	0xA7
62 #define IXGBE_SFF_QSFP_CONNECTOR	0x82
63 #define IXGBE_SFF_QSFP_10GBE_COMP	0x83
64 #define IXGBE_SFF_QSFP_1GBE_COMP	0x86
65 #define IXGBE_SFF_QSFP_CABLE_LENGTH	0x92
66 #define IXGBE_SFF_QSFP_DEVICE_TECH	0x93
67 
68 /* Bitmasks */
69 #define IXGBE_SFF_DA_PASSIVE_CABLE	0x4
70 #define IXGBE_SFF_DA_ACTIVE_CABLE	0x8
71 #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING	0x4
72 #define IXGBE_SFF_1GBASESX_CAPABLE	0x1
73 #define IXGBE_SFF_1GBASELX_CAPABLE	0x2
74 #define IXGBE_SFF_1GBASET_CAPABLE	0x8
75 #define IXGBE_SFF_10GBASESR_CAPABLE	0x10
76 #define IXGBE_SFF_10GBASELR_CAPABLE	0x20
77 #define IXGBE_SFF_SOFT_RS_SELECT_MASK	0x8
78 #define IXGBE_SFF_SOFT_RS_SELECT_10G	0x8
79 #define IXGBE_SFF_SOFT_RS_SELECT_1G	0x0
80 #define IXGBE_SFF_ADDRESSING_MODE	0x4
81 #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE	0x1
82 #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE	0x8
83 #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE	0x23
84 #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL	0x0
85 #define IXGBE_I2C_EEPROM_READ_MASK	0x100
86 #define IXGBE_I2C_EEPROM_STATUS_MASK	0x3
87 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION	0x0
88 #define IXGBE_I2C_EEPROM_STATUS_PASS	0x1
89 #define IXGBE_I2C_EEPROM_STATUS_FAIL	0x2
90 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3
91 
92 #define IXGBE_CS4227			0xBE	/* CS4227 address */
93 #define IXGBE_CS4227_GLOBAL_ID_LSB	0
94 #define IXGBE_CS4227_GLOBAL_ID_MSB	1
95 #define IXGBE_CS4227_SCRATCH		2
96 #define IXGBE_CS4227_GLOBAL_ID_VALUE	0x03E5
97 #define IXGBE_CS4227_EFUSE_PDF_SKU	0x19F
98 #define IXGBE_CS4223_SKU_ID		0x0010	/* Quad port */
99 #define IXGBE_CS4227_SKU_ID		0x0014	/* Dual port */
100 #define IXGBE_CS4227_RESET_PENDING	0x1357
101 #define IXGBE_CS4227_RESET_COMPLETE	0x5AA5
102 #define IXGBE_CS4227_RETRIES		15
103 #define IXGBE_CS4227_EFUSE_STATUS	0x0181
104 #define IXGBE_CS4227_LINE_SPARE22_MSB	0x12AD	/* Reg to program speed */
105 #define IXGBE_CS4227_LINE_SPARE24_LSB	0x12B0	/* Reg to program EDC */
106 #define IXGBE_CS4227_HOST_SPARE22_MSB	0x1AAD	/* Reg to program speed */
107 #define IXGBE_CS4227_HOST_SPARE24_LSB	0x1AB0	/* Reg to program EDC */
108 #define IXGBE_CS4227_EEPROM_STATUS	0x5001
109 #define IXGBE_CS4227_EEPROM_LOAD_OK	0x0001
110 #define IXGBE_CS4227_SPEED_1G		0x8000
111 #define IXGBE_CS4227_SPEED_10G		0
112 #define IXGBE_CS4227_EDC_MODE_CX1	0x0002
113 #define IXGBE_CS4227_EDC_MODE_SR	0x0004
114 #define IXGBE_CS4227_EDC_MODE_DIAG	0x0008
115 #define IXGBE_CS4227_RESET_HOLD		500	/* microseconds */
116 #define IXGBE_CS4227_RESET_DELAY	450	/* milliseconds */
117 #define IXGBE_CS4227_CHECK_DELAY	30	/* milliseconds */
118 #define IXGBE_PE			0xE0	/* Port expander address */
119 #define IXGBE_PE_OUTPUT			1	/* Output register offset */
120 #define IXGBE_PE_CONFIG			3	/* Config register offset */
121 #define IXGBE_PE_BIT1			(1 << 1)
122 
123 /* Flow control defines */
124 #define IXGBE_TAF_SYM_PAUSE		0x400
125 #define IXGBE_TAF_ASM_PAUSE		0x800
126 
127 /* Bit-shift macros */
128 #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT	24
129 #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT	16
130 #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT	8
131 
132 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
133 #define IXGBE_SFF_VENDOR_OUI_TYCO	0x00407600
134 #define IXGBE_SFF_VENDOR_OUI_FTL	0x00906500
135 #define IXGBE_SFF_VENDOR_OUI_AVAGO	0x00176A00
136 #define IXGBE_SFF_VENDOR_OUI_INTEL	0x001B2100
137 
138 /* I2C SDA and SCL timing parameters for standard mode */
139 #define IXGBE_I2C_T_HD_STA	4
140 #define IXGBE_I2C_T_LOW		5
141 #define IXGBE_I2C_T_HIGH	4
142 #define IXGBE_I2C_T_SU_STA	5
143 #define IXGBE_I2C_T_HD_DATA	5
144 #define IXGBE_I2C_T_SU_DATA	1
145 #define IXGBE_I2C_T_RISE	1
146 #define IXGBE_I2C_T_FALL	1
147 #define IXGBE_I2C_T_SU_STO	4
148 #define IXGBE_I2C_T_BUF		5
149 
150 #ifndef IXGBE_SFP_DETECT_RETRIES
151 #define IXGBE_SFP_DETECT_RETRIES	10
152 
153 #endif /* IXGBE_SFP_DETECT_RETRIES */
154 #define IXGBE_TN_LASI_STATUS_REG	0x9005
155 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM	0x0008
156 
157 /* SFP+ SFF-8472 Compliance */
158 #define IXGBE_SFF_SFF_8472_UNSUP	0x00
159 
160 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
161 bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
162 enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
163 s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
164 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
165 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
166 s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
167 			   u16 *phy_data);
168 s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
169 			    u16 phy_data);
170 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
171 			       u32 device_type, u16 *phy_data);
172 s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
173 				u32 device_type, u16 phy_data);
174 s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
175 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
176 				       ixgbe_link_speed speed,
177 				       bool autoneg_wait_to_complete);
178 s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
179 					       ixgbe_link_speed *speed,
180 					       bool *autoneg);
181 s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
182 
183 /* PHY specific */
184 s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
185 			     ixgbe_link_speed *speed,
186 			     bool *link_up);
187 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
188 s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
189 				       u16 *firmware_version);
190 s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
191 					   u16 *firmware_version);
192 
193 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
194 s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
195 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
196 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
197 u64 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw);
198 s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
199 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
200 					u16 *list_offset,
201 					u16 *data_offset);
202 s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
203 s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
204 				u8 dev_addr, u8 *data);
205 s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
206 					 u8 dev_addr, u8 *data);
207 s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
208 				 u8 dev_addr, u8 data);
209 s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
210 					  u8 dev_addr, u8 data);
211 s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
212 				  u8 *eeprom_data);
213 s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
214 				   u8 eeprom_data);
215 void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
216 s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
217 					u16 *val, bool lock);
218 s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
219 					 u16 val, bool lock);
220 #endif /* _IXGBE_PHY_H_ */
221