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1 /* SPDX-License-Identifier: GPL-2.0 */
2 /*******************************************************************************
3
4 Intel 10 Gigabit PCI Express Linux driver
5 Copyright(c) 1999 - 2012 Intel Corporation.
6
7 Contact Information:
8 e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
9 Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
10
11 *******************************************************************************/
12
13 #ifndef _IXGBE_PHY_H_
14 #define _IXGBE_PHY_H_
15
16 #include "ixgbe_type.h"
17 #define IXGBE_I2C_EEPROM_DEV_ADDR 0xA0
18
19 /* EEPROM byte offsets */
20 #define IXGBE_SFF_IDENTIFIER 0x0
21 #define IXGBE_SFF_IDENTIFIER_SFP 0x3
22 #define IXGBE_SFF_VENDOR_OUI_BYTE0 0x25
23 #define IXGBE_SFF_VENDOR_OUI_BYTE1 0x26
24 #define IXGBE_SFF_VENDOR_OUI_BYTE2 0x27
25 #define IXGBE_SFF_1GBE_COMP_CODES 0x6
26 #define IXGBE_SFF_10GBE_COMP_CODES 0x3
27 #define IXGBE_SFF_CABLE_TECHNOLOGY 0x8
28 #define IXGBE_SFF_CABLE_SPEC_COMP 0x3C
29
30 /* Bitmasks */
31 #define IXGBE_SFF_DA_PASSIVE_CABLE 0x4
32 #define IXGBE_SFF_DA_ACTIVE_CABLE 0x8
33 #define IXGBE_SFF_DA_SPEC_ACTIVE_LIMITING 0x4
34 #define IXGBE_SFF_1GBASESX_CAPABLE 0x1
35 #define IXGBE_SFF_1GBASELX_CAPABLE 0x2
36 #define IXGBE_SFF_1GBASET_CAPABLE 0x8
37 #define IXGBE_SFF_10GBASESR_CAPABLE 0x10
38 #define IXGBE_SFF_10GBASELR_CAPABLE 0x20
39 #define IXGBE_I2C_EEPROM_READ_MASK 0x100
40 #define IXGBE_I2C_EEPROM_STATUS_MASK 0x3
41 #define IXGBE_I2C_EEPROM_STATUS_NO_OPERATION 0x0
42 #define IXGBE_I2C_EEPROM_STATUS_PASS 0x1
43 #define IXGBE_I2C_EEPROM_STATUS_FAIL 0x2
44 #define IXGBE_I2C_EEPROM_STATUS_IN_PROGRESS 0x3
45
46 /* Flow control defines */
47 #define IXGBE_TAF_SYM_PAUSE 0x400
48 #define IXGBE_TAF_ASM_PAUSE 0x800
49
50 /* Bit-shift macros */
51 #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT 24
52 #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT 16
53 #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT 8
54
55 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
56 #define IXGBE_SFF_VENDOR_OUI_TYCO 0x00407600
57 #define IXGBE_SFF_VENDOR_OUI_FTL 0x00906500
58 #define IXGBE_SFF_VENDOR_OUI_AVAGO 0x00176A00
59 #define IXGBE_SFF_VENDOR_OUI_INTEL 0x001B2100
60
61 /* I2C SDA and SCL timing parameters for standard mode */
62 #define IXGBE_I2C_T_HD_STA 4
63 #define IXGBE_I2C_T_LOW 5
64 #define IXGBE_I2C_T_HIGH 4
65 #define IXGBE_I2C_T_SU_STA 5
66 #define IXGBE_I2C_T_HD_DATA 5
67 #define IXGBE_I2C_T_SU_DATA 1
68 #define IXGBE_I2C_T_RISE 1
69 #define IXGBE_I2C_T_FALL 1
70 #define IXGBE_I2C_T_SU_STO 4
71 #define IXGBE_I2C_T_BUF 5
72
73 #define IXGBE_TN_LASI_STATUS_REG 0x9005
74 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
75
76 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
77 bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
78 enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
79 s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
80 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
81 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
82 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
83 u32 device_type, u16 *phy_data);
84 s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
85 u32 device_type, u16 phy_data);
86 s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
87 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
88 ixgbe_link_speed speed,
89 bool autoneg,
90 bool autoneg_wait_to_complete);
91 s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
92 ixgbe_link_speed *speed,
93 bool *autoneg);
94
95 /* PHY specific */
96 s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
97 ixgbe_link_speed *speed,
98 bool *link_up);
99 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
100 s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
101 u16 *firmware_version);
102 s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
103 u16 *firmware_version);
104
105 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
106 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
107 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
108 s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
109 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
110 u16 *list_offset,
111 u16 *data_offset);
112 s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
113 s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
114 u8 dev_addr, u8 *data);
115 s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
116 u8 dev_addr, u8 data);
117 s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
118 u8 *eeprom_data);
119 s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
120 u8 eeprom_data);
121 void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
122 #endif /* _IXGBE_PHY_H_ */