xref: /OK3568_Linux_fs/kernel/drivers/net/ethernet/intel/ixgbe/ixgbe_phy.h (revision 4882a59341e53eb6f0b4789bf948001014eff981)
1*4882a593Smuzhiyun /* SPDX-License-Identifier: GPL-2.0 */
2*4882a593Smuzhiyun /* Copyright(c) 1999 - 2018 Intel Corporation. */
3*4882a593Smuzhiyun 
4*4882a593Smuzhiyun #ifndef _IXGBE_PHY_H_
5*4882a593Smuzhiyun #define _IXGBE_PHY_H_
6*4882a593Smuzhiyun 
7*4882a593Smuzhiyun #include "ixgbe_type.h"
8*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_DEV_ADDR    0xA0
9*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_DEV_ADDR2   0xA2
10*4882a593Smuzhiyun 
11*4882a593Smuzhiyun /* EEPROM byte offsets */
12*4882a593Smuzhiyun #define IXGBE_SFF_IDENTIFIER		0x0
13*4882a593Smuzhiyun #define IXGBE_SFF_IDENTIFIER_SFP	0x3
14*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE0	0x25
15*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE1	0x26
16*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE2	0x27
17*4882a593Smuzhiyun #define IXGBE_SFF_1GBE_COMP_CODES	0x6
18*4882a593Smuzhiyun #define IXGBE_SFF_10GBE_COMP_CODES	0x3
19*4882a593Smuzhiyun #define IXGBE_SFF_CABLE_TECHNOLOGY	0x8
20*4882a593Smuzhiyun #define IXGBE_SFF_CABLE_SPEC_COMP	0x3C
21*4882a593Smuzhiyun #define IXGBE_SFF_SFF_8472_SWAP		0x5C
22*4882a593Smuzhiyun #define IXGBE_SFF_SFF_8472_COMP		0x5E
23*4882a593Smuzhiyun #define IXGBE_SFF_SFF_8472_OSCB		0x6E
24*4882a593Smuzhiyun #define IXGBE_SFF_SFF_8472_ESCB		0x76
25*4882a593Smuzhiyun #define IXGBE_SFF_IDENTIFIER_QSFP_PLUS	0xD
26*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE0	0xA5
27*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE1	0xA6
28*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_VENDOR_OUI_BYTE2	0xA7
29*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_CONNECTOR	0x82
30*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_10GBE_COMP	0x83
31*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_1GBE_COMP	0x86
32*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_CABLE_LENGTH	0x92
33*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_DEVICE_TECH	0x93
34*4882a593Smuzhiyun 
35*4882a593Smuzhiyun /* Bitmasks */
36*4882a593Smuzhiyun #define IXGBE_SFF_DA_PASSIVE_CABLE		0x4
37*4882a593Smuzhiyun #define IXGBE_SFF_DA_ACTIVE_CABLE		0x8
38*4882a593Smuzhiyun #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING	0x4
39*4882a593Smuzhiyun #define IXGBE_SFF_1GBASESX_CAPABLE		0x1
40*4882a593Smuzhiyun #define IXGBE_SFF_1GBASELX_CAPABLE		0x2
41*4882a593Smuzhiyun #define IXGBE_SFF_1GBASET_CAPABLE		0x8
42*4882a593Smuzhiyun #define IXGBE_SFF_10GBASESR_CAPABLE		0x10
43*4882a593Smuzhiyun #define IXGBE_SFF_10GBASELR_CAPABLE		0x20
44*4882a593Smuzhiyun #define IXGBE_SFF_SOFT_RS_SELECT_MASK		0x8
45*4882a593Smuzhiyun #define IXGBE_SFF_SOFT_RS_SELECT_10G		0x8
46*4882a593Smuzhiyun #define IXGBE_SFF_SOFT_RS_SELECT_1G		0x0
47*4882a593Smuzhiyun #define IXGBE_SFF_ADDRESSING_MODE		0x4
48*4882a593Smuzhiyun #define IXGBE_SFF_DDM_IMPLEMENTED		0x40
49*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_DA_ACTIVE_CABLE		0x1
50*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_DA_PASSIVE_CABLE		0x8
51*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_CONNECTOR_NOT_SEPARABLE	0x23
52*4882a593Smuzhiyun #define IXGBE_SFF_QSFP_TRANSMITER_850NM_VCSEL	0x0
53*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_READ_MASK		0x100
54*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_STATUS_MASK		0x3
55*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION	0x0
56*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_STATUS_PASS		0x1
57*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_STATUS_FAIL		0x2
58*4882a593Smuzhiyun #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS	0x3
59*4882a593Smuzhiyun #define IXGBE_CS4227				0xBE    /* CS4227 address */
60*4882a593Smuzhiyun #define IXGBE_CS4227_GLOBAL_ID_LSB		0
61*4882a593Smuzhiyun #define IXGBE_CS4227_GLOBAL_ID_MSB		1
62*4882a593Smuzhiyun #define IXGBE_CS4227_SCRATCH			2
63*4882a593Smuzhiyun #define IXGBE_CS4227_EFUSE_PDF_SKU		0x19F
64*4882a593Smuzhiyun #define IXGBE_CS4223_SKU_ID			0x0010  /* Quad port */
65*4882a593Smuzhiyun #define IXGBE_CS4227_SKU_ID			0x0014  /* Dual port */
66*4882a593Smuzhiyun #define IXGBE_CS4227_RESET_PENDING		0x1357
67*4882a593Smuzhiyun #define IXGBE_CS4227_RESET_COMPLETE		0x5AA5
68*4882a593Smuzhiyun #define IXGBE_CS4227_RETRIES			15
69*4882a593Smuzhiyun #define IXGBE_CS4227_EFUSE_STATUS		0x0181
70*4882a593Smuzhiyun #define IXGBE_CS4227_LINE_SPARE22_MSB		0x12AD	/* Reg to set speed */
71*4882a593Smuzhiyun #define IXGBE_CS4227_LINE_SPARE24_LSB		0x12B0	/* Reg to set EDC */
72*4882a593Smuzhiyun #define IXGBE_CS4227_HOST_SPARE22_MSB		0x1AAD	/* Reg to set speed */
73*4882a593Smuzhiyun #define IXGBE_CS4227_HOST_SPARE24_LSB		0x1AB0	/* Reg to program EDC */
74*4882a593Smuzhiyun #define IXGBE_CS4227_EEPROM_STATUS		0x5001
75*4882a593Smuzhiyun #define IXGBE_CS4227_EEPROM_LOAD_OK		0x0001
76*4882a593Smuzhiyun #define IXGBE_CS4227_SPEED_1G			0x8000
77*4882a593Smuzhiyun #define IXGBE_CS4227_SPEED_10G			0
78*4882a593Smuzhiyun #define IXGBE_CS4227_EDC_MODE_CX1		0x0002
79*4882a593Smuzhiyun #define IXGBE_CS4227_EDC_MODE_SR		0x0004
80*4882a593Smuzhiyun #define IXGBE_CS4227_EDC_MODE_DIAG		0x0008
81*4882a593Smuzhiyun #define IXGBE_CS4227_RESET_HOLD			500	/* microseconds */
82*4882a593Smuzhiyun #define IXGBE_CS4227_RESET_DELAY		500	/* milliseconds */
83*4882a593Smuzhiyun #define IXGBE_CS4227_CHECK_DELAY		30	/* milliseconds */
84*4882a593Smuzhiyun #define IXGBE_PE				0xE0	/* Port expander addr */
85*4882a593Smuzhiyun #define IXGBE_PE_OUTPUT				1	/* Output reg offset */
86*4882a593Smuzhiyun #define IXGBE_PE_CONFIG				3	/* Config reg offset */
87*4882a593Smuzhiyun #define IXGBE_PE_BIT1				BIT(1)
88*4882a593Smuzhiyun 
89*4882a593Smuzhiyun /* Flow control defines */
90*4882a593Smuzhiyun #define IXGBE_TAF_SYM_PAUSE                  0x400
91*4882a593Smuzhiyun #define IXGBE_TAF_ASM_PAUSE                  0x800
92*4882a593Smuzhiyun 
93*4882a593Smuzhiyun /* Bit-shift macros */
94*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT    24
95*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT    16
96*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT    8
97*4882a593Smuzhiyun 
98*4882a593Smuzhiyun /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
99*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_TYCO     0x00407600
100*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_FTL      0x00906500
101*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_AVAGO    0x00176A00
102*4882a593Smuzhiyun #define IXGBE_SFF_VENDOR_OUI_INTEL    0x001B2100
103*4882a593Smuzhiyun 
104*4882a593Smuzhiyun /* I2C SDA and SCL timing parameters for standard mode */
105*4882a593Smuzhiyun #define IXGBE_I2C_T_HD_STA  4
106*4882a593Smuzhiyun #define IXGBE_I2C_T_LOW     5
107*4882a593Smuzhiyun #define IXGBE_I2C_T_HIGH    4
108*4882a593Smuzhiyun #define IXGBE_I2C_T_SU_STA  5
109*4882a593Smuzhiyun #define IXGBE_I2C_T_HD_DATA 5
110*4882a593Smuzhiyun #define IXGBE_I2C_T_SU_DATA 1
111*4882a593Smuzhiyun #define IXGBE_I2C_T_RISE    1
112*4882a593Smuzhiyun #define IXGBE_I2C_T_FALL    1
113*4882a593Smuzhiyun #define IXGBE_I2C_T_SU_STO  4
114*4882a593Smuzhiyun #define IXGBE_I2C_T_BUF     5
115*4882a593Smuzhiyun 
116*4882a593Smuzhiyun #define IXGBE_SFP_DETECT_RETRIES	2
117*4882a593Smuzhiyun 
118*4882a593Smuzhiyun #define IXGBE_TN_LASI_STATUS_REG        0x9005
119*4882a593Smuzhiyun #define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
120*4882a593Smuzhiyun 
121*4882a593Smuzhiyun /* SFP+ SFF-8472 Compliance code */
122*4882a593Smuzhiyun #define IXGBE_SFF_SFF_8472_UNSUP      0x00
123*4882a593Smuzhiyun 
124*4882a593Smuzhiyun s32 ixgbe_mii_bus_init(struct ixgbe_hw *hw);
125*4882a593Smuzhiyun 
126*4882a593Smuzhiyun s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
127*4882a593Smuzhiyun s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
128*4882a593Smuzhiyun s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
129*4882a593Smuzhiyun 			       u32 device_type, u16 *phy_data);
130*4882a593Smuzhiyun s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
131*4882a593Smuzhiyun 				u32 device_type, u16 phy_data);
132*4882a593Smuzhiyun s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
133*4882a593Smuzhiyun 			   u32 device_type, u16 *phy_data);
134*4882a593Smuzhiyun s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr,
135*4882a593Smuzhiyun 			    u32 device_type, u16 phy_data);
136*4882a593Smuzhiyun s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
137*4882a593Smuzhiyun s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
138*4882a593Smuzhiyun 				       ixgbe_link_speed speed,
139*4882a593Smuzhiyun 				       bool autoneg_wait_to_complete);
140*4882a593Smuzhiyun s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
141*4882a593Smuzhiyun 					       ixgbe_link_speed *speed,
142*4882a593Smuzhiyun 					       bool *autoneg);
143*4882a593Smuzhiyun bool ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
144*4882a593Smuzhiyun 
145*4882a593Smuzhiyun /* PHY specific */
146*4882a593Smuzhiyun s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
147*4882a593Smuzhiyun 			     ixgbe_link_speed *speed,
148*4882a593Smuzhiyun 			     bool *link_up);
149*4882a593Smuzhiyun s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
150*4882a593Smuzhiyun 
151*4882a593Smuzhiyun s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
152*4882a593Smuzhiyun s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
153*4882a593Smuzhiyun s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
154*4882a593Smuzhiyun s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
155*4882a593Smuzhiyun s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
156*4882a593Smuzhiyun 					u16 *list_offset,
157*4882a593Smuzhiyun 					u16 *data_offset);
158*4882a593Smuzhiyun s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
159*4882a593Smuzhiyun s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
160*4882a593Smuzhiyun 				u8 dev_addr, u8 *data);
161*4882a593Smuzhiyun s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
162*4882a593Smuzhiyun 					 u8 dev_addr, u8 *data);
163*4882a593Smuzhiyun s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
164*4882a593Smuzhiyun 				 u8 dev_addr, u8 data);
165*4882a593Smuzhiyun s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
166*4882a593Smuzhiyun 					  u8 dev_addr, u8 data);
167*4882a593Smuzhiyun s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
168*4882a593Smuzhiyun 				  u8 *eeprom_data);
169*4882a593Smuzhiyun s32 ixgbe_read_i2c_sff8472_generic(struct ixgbe_hw *hw, u8 byte_offset,
170*4882a593Smuzhiyun 				   u8 *sff8472_data);
171*4882a593Smuzhiyun s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
172*4882a593Smuzhiyun 				   u8 eeprom_data);
173*4882a593Smuzhiyun s32 ixgbe_read_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
174*4882a593Smuzhiyun 					u16 *val, bool lock);
175*4882a593Smuzhiyun s32 ixgbe_write_i2c_combined_generic_int(struct ixgbe_hw *, u8 addr, u16 reg,
176*4882a593Smuzhiyun 					 u16 val, bool lock);
177*4882a593Smuzhiyun #endif /* _IXGBE_PHY_H_ */
178