1/******************************************************************************
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4  Copyright (c) 2001-2017, Intel Corporation
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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
160s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
161bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
162enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
163s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
164s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
165s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
166s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
167			   u16 *phy_data);
168s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
169			    u16 phy_data);
170s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
171			       u32 device_type, u16 *phy_data);
172s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
173				u32 device_type, u16 phy_data);
174s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
175s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
176				       ixgbe_link_speed speed,
177				       bool autoneg_wait_to_complete);
178s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
179					       ixgbe_link_speed *speed,
180					       bool *autoneg);
181s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
182
183/* PHY specific */
184s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
185			     ixgbe_link_speed *speed,
186			     bool *link_up);
187s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
188s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
189				       u16 *firmware_version);
190s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
191					   u16 *firmware_version);
192
193s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
194s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
195s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
196s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
197u64 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw);
198s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
199s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
200					u16 *list_offset,
201					u16 *data_offset);
202s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
203s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
204				u8 dev_addr, u8 *data);
205s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
206					 u8 dev_addr, u8 *data);
207s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
208				 u8 dev_addr, u8 data);
209s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
210					  u8 dev_addr, u8 data);
211s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
212				  u8 *eeprom_data);
213s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
214				   u8 eeprom_data);
215void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
216s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
217					u16 *val, bool lock);
218s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
219					 u16 val, bool lock);
220#endif /* _IXGBE_PHY_H_ */
221