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   3   Copyright (c) 2001-2015, Intel Corporation 
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  32 ******************************************************************************/
  33 /*$FreeBSD$*/
  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_SCRATCH            2
  94 #define IXGBE_CS4227_GLOBAL_ID_VALUE    0x03E5
  95 #define IXGBE_CS4227_RESET_PENDING      0x1357
  96 #define IXGBE_CS4227_RESET_COMPLETE     0x5AA5
  97 #define IXGBE_CS4227_RETRIES            15
  98 #define IXGBE_CS4227_EFUSE_STATUS       0x0181
  99 #define IXGBE_CS4227_LINE_SPARE22_MSB   0x12AD  /* Reg to program speed */
 100 #define IXGBE_CS4227_LINE_SPARE24_LSB   0x12B0  /* Reg to program EDC */
 101 #define IXGBE_CS4227_HOST_SPARE22_MSB   0x1AAD  /* Reg to program speed */
 102 #define IXGBE_CS4227_HOST_SPARE24_LSB   0x1AB0  /* Reg to program EDC */
 103 #define IXGBE_CS4227_EEPROM_STATUS      0x5001
 104 #define IXGBE_CS4227_EEPROM_LOAD_OK     0x0001
 105 #define IXGBE_CS4227_SPEED_1G           0x8000
 106 #define IXGBE_CS4227_SPEED_10G          0
 107 #define IXGBE_CS4227_EDC_MODE_CX1       0x0002
 108 #define IXGBE_CS4227_EDC_MODE_SR        0x0004
 109 #define IXGBE_CS4227_EDC_MODE_DIAG      0x0008
 110 #define IXGBE_CS4227_RESET_HOLD         500     /* microseconds */
 111 #define IXGBE_CS4227_RESET_DELAY        450     /* milliseconds */
 112 #define IXGBE_CS4227_CHECK_DELAY        30      /* milliseconds */
 113 #define IXGBE_PE                        0xE0    /* Port expander address */
 114 #define IXGBE_PE_OUTPUT                 1       /* Output register offset */
 115 #define IXGBE_PE_CONFIG                 3       /* Config register offset */
 116 #define IXGBE_PE_BIT1                   (1 << 1)
 117 
 118 /* Flow control defines */
 119 #define IXGBE_TAF_SYM_PAUSE             0x400
 120 #define IXGBE_TAF_ASM_PAUSE             0x800
 121 
 122 /* Bit-shift macros */
 123 #define IXGBE_SFF_VENDOR_OUI_BYTE0_SHIFT        24
 124 #define IXGBE_SFF_VENDOR_OUI_BYTE1_SHIFT        16
 125 #define IXGBE_SFF_VENDOR_OUI_BYTE2_SHIFT        8
 126 
 127 /* Vendor OUIs: format of OUI is 0x[byte0][byte1][byte2][00] */
 128 #define IXGBE_SFF_VENDOR_OUI_TYCO       0x00407600
 129 #define IXGBE_SFF_VENDOR_OUI_FTL        0x00906500
 130 #define IXGBE_SFF_VENDOR_OUI_AVAGO      0x00176A00
 131 #define IXGBE_SFF_VENDOR_OUI_INTEL      0x001B2100
 132 
 133 /* I2C SDA and SCL timing parameters for standard mode */
 134 #define IXGBE_I2C_T_HD_STA      4
 135 #define IXGBE_I2C_T_LOW         5
 136 #define IXGBE_I2C_T_HIGH        4
 137 #define IXGBE_I2C_T_SU_STA      5
 138 #define IXGBE_I2C_T_HD_DATA     5
 139 #define IXGBE_I2C_T_SU_DATA     1
 140 #define IXGBE_I2C_T_RISE        1
 141 #define IXGBE_I2C_T_FALL        1
 142 #define IXGBE_I2C_T_SU_STO      4
 143 #define IXGBE_I2C_T_BUF         5
 144 
 145 #ifndef IXGBE_SFP_DETECT_RETRIES
 146 #define IXGBE_SFP_DETECT_RETRIES        10
 147 
 148 #endif /* IXGBE_SFP_DETECT_RETRIES */
 149 #define IXGBE_TN_LASI_STATUS_REG        0x9005
 150 #define IXGBE_TN_LASI_STATUS_TEMP_ALARM 0x0008
 151 
 152 /* SFP+ SFF-8472 Compliance */
 153 #define IXGBE_SFF_SFF_8472_UNSUP        0x00
 154 
 155 s32 ixgbe_init_phy_ops_generic(struct ixgbe_hw *hw);
 156 bool ixgbe_validate_phy_addr(struct ixgbe_hw *hw, u32 phy_addr);
 157 enum ixgbe_phy_type ixgbe_get_phy_type_from_id(u32 phy_id);
 158 s32 ixgbe_get_phy_id(struct ixgbe_hw *hw);
 159 s32 ixgbe_identify_phy_generic(struct ixgbe_hw *hw);
 160 s32 ixgbe_reset_phy_generic(struct ixgbe_hw *hw);
 161 s32 ixgbe_read_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
 162                            u16 *phy_data);
 163 s32 ixgbe_write_phy_reg_mdi(struct ixgbe_hw *hw, u32 reg_addr, u32 device_type,
 164                             u16 phy_data);
 165 s32 ixgbe_read_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
 166                                u32 device_type, u16 *phy_data);
 167 s32 ixgbe_write_phy_reg_generic(struct ixgbe_hw *hw, u32 reg_addr,
 168                                 u32 device_type, u16 phy_data);
 169 s32 ixgbe_setup_phy_link_generic(struct ixgbe_hw *hw);
 170 s32 ixgbe_setup_phy_link_speed_generic(struct ixgbe_hw *hw,
 171                                        ixgbe_link_speed speed,
 172                                        bool autoneg_wait_to_complete);
 173 s32 ixgbe_get_copper_link_capabilities_generic(struct ixgbe_hw *hw,
 174                                                ixgbe_link_speed *speed,
 175                                                bool *autoneg);
 176 s32 ixgbe_check_reset_blocked(struct ixgbe_hw *hw);
 177 
 178 /* PHY specific */
 179 s32 ixgbe_check_phy_link_tnx(struct ixgbe_hw *hw,
 180                              ixgbe_link_speed *speed,
 181                              bool *link_up);
 182 s32 ixgbe_setup_phy_link_tnx(struct ixgbe_hw *hw);
 183 s32 ixgbe_get_phy_firmware_version_tnx(struct ixgbe_hw *hw,
 184                                        u16 *firmware_version);
 185 s32 ixgbe_get_phy_firmware_version_generic(struct ixgbe_hw *hw,
 186                                            u16 *firmware_version);
 187 
 188 s32 ixgbe_reset_phy_nl(struct ixgbe_hw *hw);
 189 s32 ixgbe_set_copper_phy_power(struct ixgbe_hw *hw, bool on);
 190 s32 ixgbe_identify_module_generic(struct ixgbe_hw *hw);
 191 s32 ixgbe_identify_sfp_module_generic(struct ixgbe_hw *hw);
 192 s32 ixgbe_get_supported_phy_sfp_layer_generic(struct ixgbe_hw *hw);
 193 s32 ixgbe_identify_qsfp_module_generic(struct ixgbe_hw *hw);
 194 s32 ixgbe_get_sfp_init_sequence_offsets(struct ixgbe_hw *hw,
 195                                         u16 *list_offset,
 196                                         u16 *data_offset);
 197 s32 ixgbe_tn_check_overtemp(struct ixgbe_hw *hw);
 198 s32 ixgbe_read_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
 199                                 u8 dev_addr, u8 *data);
 200 s32 ixgbe_read_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
 201                                          u8 dev_addr, u8 *data);
 202 s32 ixgbe_write_i2c_byte_generic(struct ixgbe_hw *hw, u8 byte_offset,
 203                                  u8 dev_addr, u8 data);
 204 s32 ixgbe_write_i2c_byte_generic_unlocked(struct ixgbe_hw *hw, u8 byte_offset,
 205                                           u8 dev_addr, u8 data);
 206 s32 ixgbe_read_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
 207                                   u8 *eeprom_data);
 208 s32 ixgbe_write_i2c_eeprom_generic(struct ixgbe_hw *hw, u8 byte_offset,
 209                                    u8 eeprom_data);
 210 void ixgbe_i2c_bus_clear(struct ixgbe_hw *hw);
 211 #endif /* _IXGBE_PHY_H_ */