|  | #ifndef LINUX_SFP_H | 
|  | #define LINUX_SFP_H | 
|  |  | 
|  | #include <linux/phy.h> | 
|  |  | 
|  | struct sfp_eeprom_base { | 
|  | u8 phys_id; | 
|  | u8 phys_ext_id; | 
|  | u8 connector; | 
|  | #if defined __BIG_ENDIAN_BITFIELD | 
|  | u8 e10g_base_er:1; | 
|  | u8 e10g_base_lrm:1; | 
|  | u8 e10g_base_lr:1; | 
|  | u8 e10g_base_sr:1; | 
|  | u8 if_1x_sx:1; | 
|  | u8 if_1x_lx:1; | 
|  | u8 if_1x_copper_active:1; | 
|  | u8 if_1x_copper_passive:1; | 
|  |  | 
|  | u8 escon_mmf_1310_led:1; | 
|  | u8 escon_smf_1310_laser:1; | 
|  | u8 sonet_oc192_short_reach:1; | 
|  | u8 sonet_reach_bit1:1; | 
|  | u8 sonet_reach_bit2:1; | 
|  | u8 sonet_oc48_long_reach:1; | 
|  | u8 sonet_oc48_intermediate_reach:1; | 
|  | u8 sonet_oc48_short_reach:1; | 
|  |  | 
|  | u8 unallocated_5_7:1; | 
|  | u8 sonet_oc12_smf_long_reach:1; | 
|  | u8 sonet_oc12_smf_intermediate_reach:1; | 
|  | u8 sonet_oc12_short_reach:1; | 
|  | u8 unallocated_5_3:1; | 
|  | u8 sonet_oc3_smf_long_reach:1; | 
|  | u8 sonet_oc3_smf_intermediate_reach:1; | 
|  | u8 sonet_oc3_short_reach:1; | 
|  |  | 
|  | u8 e_base_px:1; | 
|  | u8 e_base_bx10:1; | 
|  | u8 e100_base_fx:1; | 
|  | u8 e100_base_lx:1; | 
|  | u8 e1000_base_t:1; | 
|  | u8 e1000_base_cx:1; | 
|  | u8 e1000_base_lx:1; | 
|  | u8 e1000_base_sx:1; | 
|  |  | 
|  | u8 fc_ll_v:1; | 
|  | u8 fc_ll_s:1; | 
|  | u8 fc_ll_i:1; | 
|  | u8 fc_ll_l:1; | 
|  | u8 fc_ll_m:1; | 
|  | u8 fc_tech_sa:1; | 
|  | u8 fc_tech_lc:1; | 
|  | u8 fc_tech_electrical_inter_enclosure:1; | 
|  |  | 
|  | u8 fc_tech_electrical_intra_enclosure:1; | 
|  | u8 fc_tech_sn:1; | 
|  | u8 fc_tech_sl:1; | 
|  | u8 fc_tech_ll:1; | 
|  | u8 sfp_ct_active:1; | 
|  | u8 sfp_ct_passive:1; | 
|  | u8 unallocated_8_1:1; | 
|  | u8 unallocated_8_0:1; | 
|  |  | 
|  | u8 fc_media_tw:1; | 
|  | u8 fc_media_tp:1; | 
|  | u8 fc_media_mi:1; | 
|  | u8 fc_media_tv:1; | 
|  | u8 fc_media_m6:1; | 
|  | u8 fc_media_m5:1; | 
|  | u8 unallocated_9_1:1; | 
|  | u8 fc_media_sm:1; | 
|  |  | 
|  | u8 fc_speed_1200:1; | 
|  | u8 fc_speed_800:1; | 
|  | u8 fc_speed_1600:1; | 
|  | u8 fc_speed_400:1; | 
|  | u8 fc_speed_3200:1; | 
|  | u8 fc_speed_200:1; | 
|  | u8 unallocated_10_1:1; | 
|  | u8 fc_speed_100:1; | 
|  | #elif defined __LITTLE_ENDIAN_BITFIELD | 
|  | u8 if_1x_copper_passive:1; | 
|  | u8 if_1x_copper_active:1; | 
|  | u8 if_1x_lx:1; | 
|  | u8 if_1x_sx:1; | 
|  | u8 e10g_base_sr:1; | 
|  | u8 e10g_base_lr:1; | 
|  | u8 e10g_base_lrm:1; | 
|  | u8 e10g_base_er:1; | 
|  |  | 
|  | u8 sonet_oc3_short_reach:1; | 
|  | u8 sonet_oc3_smf_intermediate_reach:1; | 
|  | u8 sonet_oc3_smf_long_reach:1; | 
|  | u8 unallocated_5_3:1; | 
|  | u8 sonet_oc12_short_reach:1; | 
|  | u8 sonet_oc12_smf_intermediate_reach:1; | 
|  | u8 sonet_oc12_smf_long_reach:1; | 
|  | u8 unallocated_5_7:1; | 
|  |  | 
|  | u8 sonet_oc48_short_reach:1; | 
|  | u8 sonet_oc48_intermediate_reach:1; | 
|  | u8 sonet_oc48_long_reach:1; | 
|  | u8 sonet_reach_bit2:1; | 
|  | u8 sonet_reach_bit1:1; | 
|  | u8 sonet_oc192_short_reach:1; | 
|  | u8 escon_smf_1310_laser:1; | 
|  | u8 escon_mmf_1310_led:1; | 
|  |  | 
|  | u8 e1000_base_sx:1; | 
|  | u8 e1000_base_lx:1; | 
|  | u8 e1000_base_cx:1; | 
|  | u8 e1000_base_t:1; | 
|  | u8 e100_base_lx:1; | 
|  | u8 e100_base_fx:1; | 
|  | u8 e_base_bx10:1; | 
|  | u8 e_base_px:1; | 
|  |  | 
|  | u8 fc_tech_electrical_inter_enclosure:1; | 
|  | u8 fc_tech_lc:1; | 
|  | u8 fc_tech_sa:1; | 
|  | u8 fc_ll_m:1; | 
|  | u8 fc_ll_l:1; | 
|  | u8 fc_ll_i:1; | 
|  | u8 fc_ll_s:1; | 
|  | u8 fc_ll_v:1; | 
|  |  | 
|  | u8 unallocated_8_0:1; | 
|  | u8 unallocated_8_1:1; | 
|  | u8 sfp_ct_passive:1; | 
|  | u8 sfp_ct_active:1; | 
|  | u8 fc_tech_ll:1; | 
|  | u8 fc_tech_sl:1; | 
|  | u8 fc_tech_sn:1; | 
|  | u8 fc_tech_electrical_intra_enclosure:1; | 
|  |  | 
|  | u8 fc_media_sm:1; | 
|  | u8 unallocated_9_1:1; | 
|  | u8 fc_media_m5:1; | 
|  | u8 fc_media_m6:1; | 
|  | u8 fc_media_tv:1; | 
|  | u8 fc_media_mi:1; | 
|  | u8 fc_media_tp:1; | 
|  | u8 fc_media_tw:1; | 
|  |  | 
|  | u8 fc_speed_100:1; | 
|  | u8 unallocated_10_1:1; | 
|  | u8 fc_speed_200:1; | 
|  | u8 fc_speed_3200:1; | 
|  | u8 fc_speed_400:1; | 
|  | u8 fc_speed_1600:1; | 
|  | u8 fc_speed_800:1; | 
|  | u8 fc_speed_1200:1; | 
|  | #else | 
|  | #error Unknown Endian | 
|  | #endif | 
|  | u8 encoding; | 
|  | u8 br_nominal; | 
|  | u8 rate_id; | 
|  | u8 link_len[6]; | 
|  | char vendor_name[16]; | 
|  | u8 extended_cc; | 
|  | char vendor_oui[3]; | 
|  | char vendor_pn[16]; | 
|  | char vendor_rev[4]; | 
|  | union { | 
|  | __be16 optical_wavelength; | 
|  | __be16 cable_compliance; | 
|  | struct { | 
|  | #if defined __BIG_ENDIAN_BITFIELD | 
|  | u8 reserved60_2:6; | 
|  | u8 fc_pi_4_app_h:1; | 
|  | u8 sff8431_app_e:1; | 
|  | u8 reserved61:8; | 
|  | #elif defined __LITTLE_ENDIAN_BITFIELD | 
|  | u8 sff8431_app_e:1; | 
|  | u8 fc_pi_4_app_h:1; | 
|  | u8 reserved60_2:6; | 
|  | u8 reserved61:8; | 
|  | #else | 
|  | #error Unknown Endian | 
|  | #endif | 
|  | } __packed passive; | 
|  | struct { | 
|  | #if defined __BIG_ENDIAN_BITFIELD | 
|  | u8 reserved60_4:4; | 
|  | u8 fc_pi_4_lim:1; | 
|  | u8 sff8431_lim:1; | 
|  | u8 fc_pi_4_app_h:1; | 
|  | u8 sff8431_app_e:1; | 
|  | u8 reserved61:8; | 
|  | #elif defined __LITTLE_ENDIAN_BITFIELD | 
|  | u8 sff8431_app_e:1; | 
|  | u8 fc_pi_4_app_h:1; | 
|  | u8 sff8431_lim:1; | 
|  | u8 fc_pi_4_lim:1; | 
|  | u8 reserved60_4:4; | 
|  | u8 reserved61:8; | 
|  | #else | 
|  | #error Unknown Endian | 
|  | #endif | 
|  | } __packed active; | 
|  | } __packed; | 
|  | u8 reserved62; | 
|  | u8 cc_base; | 
|  | } __packed; | 
|  |  | 
|  | struct sfp_eeprom_ext { | 
|  | __be16 options; | 
|  | u8 br_max; | 
|  | u8 br_min; | 
|  | char vendor_sn[16]; | 
|  | char datecode[8]; | 
|  | u8 diagmon; | 
|  | u8 enhopts; | 
|  | u8 sff8472_compliance; | 
|  | u8 cc_ext; | 
|  | } __packed; | 
|  |  | 
|  | /** | 
|  | * struct sfp_eeprom_id - raw SFP module identification information | 
|  | * @base: base SFP module identification structure | 
|  | * @ext: extended SFP module identification structure | 
|  | * | 
|  | * See the SFF-8472 specification and related documents for the definition | 
|  | * of these structure members. This can be obtained from | 
|  | * https://www.snia.org/technology-communities/sff/specifications | 
|  | */ | 
|  | struct sfp_eeprom_id { | 
|  | struct sfp_eeprom_base base; | 
|  | struct sfp_eeprom_ext ext; | 
|  | } __packed; | 
|  |  | 
|  | struct sfp_diag { | 
|  | __be16 temp_high_alarm; | 
|  | __be16 temp_low_alarm; | 
|  | __be16 temp_high_warn; | 
|  | __be16 temp_low_warn; | 
|  | __be16 volt_high_alarm; | 
|  | __be16 volt_low_alarm; | 
|  | __be16 volt_high_warn; | 
|  | __be16 volt_low_warn; | 
|  | __be16 bias_high_alarm; | 
|  | __be16 bias_low_alarm; | 
|  | __be16 bias_high_warn; | 
|  | __be16 bias_low_warn; | 
|  | __be16 txpwr_high_alarm; | 
|  | __be16 txpwr_low_alarm; | 
|  | __be16 txpwr_high_warn; | 
|  | __be16 txpwr_low_warn; | 
|  | __be16 rxpwr_high_alarm; | 
|  | __be16 rxpwr_low_alarm; | 
|  | __be16 rxpwr_high_warn; | 
|  | __be16 rxpwr_low_warn; | 
|  | __be16 laser_temp_high_alarm; | 
|  | __be16 laser_temp_low_alarm; | 
|  | __be16 laser_temp_high_warn; | 
|  | __be16 laser_temp_low_warn; | 
|  | __be16 tec_cur_high_alarm; | 
|  | __be16 tec_cur_low_alarm; | 
|  | __be16 tec_cur_high_warn; | 
|  | __be16 tec_cur_low_warn; | 
|  | __be32 cal_rxpwr4; | 
|  | __be32 cal_rxpwr3; | 
|  | __be32 cal_rxpwr2; | 
|  | __be32 cal_rxpwr1; | 
|  | __be32 cal_rxpwr0; | 
|  | __be16 cal_txi_slope; | 
|  | __be16 cal_txi_offset; | 
|  | __be16 cal_txpwr_slope; | 
|  | __be16 cal_txpwr_offset; | 
|  | __be16 cal_t_slope; | 
|  | __be16 cal_t_offset; | 
|  | __be16 cal_v_slope; | 
|  | __be16 cal_v_offset; | 
|  | } __packed; | 
|  |  | 
|  | /* SFF8024 defined constants */ | 
|  | enum { | 
|  | SFF8024_ID_UNK			= 0x00, | 
|  | SFF8024_ID_SFF_8472		= 0x02, | 
|  | SFF8024_ID_SFP			= 0x03, | 
|  | SFF8024_ID_DWDM_SFP		= 0x0b, | 
|  | SFF8024_ID_QSFP_8438		= 0x0c, | 
|  | SFF8024_ID_QSFP_8436_8636	= 0x0d, | 
|  | SFF8024_ID_QSFP28_8636		= 0x11, | 
|  |  | 
|  | SFF8024_ENCODING_UNSPEC		= 0x00, | 
|  | SFF8024_ENCODING_8B10B		= 0x01, | 
|  | SFF8024_ENCODING_4B5B		= 0x02, | 
|  | SFF8024_ENCODING_NRZ		= 0x03, | 
|  | SFF8024_ENCODING_8472_MANCHESTER= 0x04, | 
|  | SFF8024_ENCODING_8472_SONET	= 0x05, | 
|  | SFF8024_ENCODING_8472_64B66B	= 0x06, | 
|  | SFF8024_ENCODING_8436_MANCHESTER= 0x06, | 
|  | SFF8024_ENCODING_8436_SONET	= 0x04, | 
|  | SFF8024_ENCODING_8436_64B66B	= 0x05, | 
|  | SFF8024_ENCODING_256B257B	= 0x07, | 
|  | SFF8024_ENCODING_PAM4		= 0x08, | 
|  |  | 
|  | SFF8024_CONNECTOR_UNSPEC	= 0x00, | 
|  | /* codes 01-05 not supportable on SFP, but some modules have single SC */ | 
|  | SFF8024_CONNECTOR_SC		= 0x01, | 
|  | SFF8024_CONNECTOR_FIBERJACK	= 0x06, | 
|  | SFF8024_CONNECTOR_LC		= 0x07, | 
|  | SFF8024_CONNECTOR_MT_RJ		= 0x08, | 
|  | SFF8024_CONNECTOR_MU		= 0x09, | 
|  | SFF8024_CONNECTOR_SG		= 0x0a, | 
|  | SFF8024_CONNECTOR_OPTICAL_PIGTAIL= 0x0b, | 
|  | SFF8024_CONNECTOR_MPO_1X12	= 0x0c, | 
|  | SFF8024_CONNECTOR_MPO_2X16	= 0x0d, | 
|  | SFF8024_CONNECTOR_HSSDC_II	= 0x20, | 
|  | SFF8024_CONNECTOR_COPPER_PIGTAIL= 0x21, | 
|  | SFF8024_CONNECTOR_RJ45		= 0x22, | 
|  | SFF8024_CONNECTOR_NOSEPARATE	= 0x23, | 
|  | SFF8024_CONNECTOR_MXC_2X16	= 0x24, | 
|  |  | 
|  | SFF8024_ECC_UNSPEC		= 0x00, | 
|  | SFF8024_ECC_100G_25GAUI_C2M_AOC	= 0x01, | 
|  | SFF8024_ECC_100GBASE_SR4_25GBASE_SR = 0x02, | 
|  | SFF8024_ECC_100GBASE_LR4_25GBASE_LR = 0x03, | 
|  | SFF8024_ECC_100GBASE_ER4_25GBASE_ER = 0x04, | 
|  | SFF8024_ECC_100GBASE_SR10	= 0x05, | 
|  | SFF8024_ECC_100GBASE_CR4	= 0x0b, | 
|  | SFF8024_ECC_25GBASE_CR_S	= 0x0c, | 
|  | SFF8024_ECC_25GBASE_CR_N	= 0x0d, | 
|  | SFF8024_ECC_10GBASE_T_SFI	= 0x16, | 
|  | SFF8024_ECC_10GBASE_T_SR	= 0x1c, | 
|  | SFF8024_ECC_5GBASE_T		= 0x1d, | 
|  | SFF8024_ECC_2_5GBASE_T		= 0x1e, | 
|  | }; | 
|  |  | 
|  | /* SFP EEPROM registers */ | 
|  | enum { | 
|  | SFP_PHYS_ID			= 0, | 
|  |  | 
|  | SFP_PHYS_EXT_ID			= 1, | 
|  | SFP_PHYS_EXT_ID_SFP		= 0x04, | 
|  |  | 
|  | SFP_CONNECTOR			= 2, | 
|  | SFP_COMPLIANCE			= 3, | 
|  | SFP_ENCODING			= 11, | 
|  | SFP_BR_NOMINAL			= 12, | 
|  | SFP_RATE_ID			= 13, | 
|  | SFF_RID_8079			= 0x01, | 
|  | SFF_RID_8431_RX_ONLY		= 0x02, | 
|  | SFF_RID_8431_TX_ONLY		= 0x04, | 
|  | SFF_RID_8431			= 0x06, | 
|  | SFF_RID_10G8G			= 0x0e, | 
|  |  | 
|  | SFP_LINK_LEN_SM_KM		= 14, | 
|  | SFP_LINK_LEN_SM_100M		= 15, | 
|  | SFP_LINK_LEN_50UM_OM2_10M	= 16, | 
|  | SFP_LINK_LEN_62_5UM_OM1_10M	= 17, | 
|  | SFP_LINK_LEN_COPPER_1M		= 18, | 
|  | SFP_LINK_LEN_50UM_OM4_10M	= 18, | 
|  | SFP_LINK_LEN_50UM_OM3_10M	= 19, | 
|  | SFP_VENDOR_NAME			= 20, | 
|  | SFP_VENDOR_OUI			= 37, | 
|  | SFP_VENDOR_PN			= 40, | 
|  | SFP_VENDOR_REV			= 56, | 
|  | SFP_OPTICAL_WAVELENGTH_MSB	= 60, | 
|  | SFP_OPTICAL_WAVELENGTH_LSB	= 61, | 
|  | SFP_CABLE_SPEC			= 60, | 
|  | SFP_CC_BASE			= 63, | 
|  |  | 
|  | SFP_OPTIONS			= 64,	/* 2 bytes, MSB, LSB */ | 
|  | SFP_OPTIONS_HIGH_POWER_LEVEL	= BIT(13), | 
|  | SFP_OPTIONS_PAGING_A2		= BIT(12), | 
|  | SFP_OPTIONS_RETIMER		= BIT(11), | 
|  | SFP_OPTIONS_COOLED_XCVR		= BIT(10), | 
|  | SFP_OPTIONS_POWER_DECL		= BIT(9), | 
|  | SFP_OPTIONS_RX_LINEAR_OUT	= BIT(8), | 
|  | SFP_OPTIONS_RX_DECISION_THRESH	= BIT(7), | 
|  | SFP_OPTIONS_TUNABLE_TX		= BIT(6), | 
|  | SFP_OPTIONS_RATE_SELECT		= BIT(5), | 
|  | SFP_OPTIONS_TX_DISABLE		= BIT(4), | 
|  | SFP_OPTIONS_TX_FAULT		= BIT(3), | 
|  | SFP_OPTIONS_LOS_INVERTED	= BIT(2), | 
|  | SFP_OPTIONS_LOS_NORMAL		= BIT(1), | 
|  |  | 
|  | SFP_BR_MAX			= 66, | 
|  | SFP_BR_MIN			= 67, | 
|  | SFP_VENDOR_SN			= 68, | 
|  | SFP_DATECODE			= 84, | 
|  |  | 
|  | SFP_DIAGMON			= 92, | 
|  | SFP_DIAGMON_DDM			= BIT(6), | 
|  | SFP_DIAGMON_INT_CAL		= BIT(5), | 
|  | SFP_DIAGMON_EXT_CAL		= BIT(4), | 
|  | SFP_DIAGMON_RXPWR_AVG		= BIT(3), | 
|  | SFP_DIAGMON_ADDRMODE		= BIT(2), | 
|  |  | 
|  | SFP_ENHOPTS			= 93, | 
|  | SFP_ENHOPTS_ALARMWARN		= BIT(7), | 
|  | SFP_ENHOPTS_SOFT_TX_DISABLE	= BIT(6), | 
|  | SFP_ENHOPTS_SOFT_TX_FAULT	= BIT(5), | 
|  | SFP_ENHOPTS_SOFT_RX_LOS		= BIT(4), | 
|  | SFP_ENHOPTS_SOFT_RATE_SELECT	= BIT(3), | 
|  | SFP_ENHOPTS_APP_SELECT_SFF8079	= BIT(2), | 
|  | SFP_ENHOPTS_SOFT_RATE_SFF8431	= BIT(1), | 
|  |  | 
|  | SFP_SFF8472_COMPLIANCE		= 94, | 
|  | SFP_SFF8472_COMPLIANCE_NONE	= 0x00, | 
|  | SFP_SFF8472_COMPLIANCE_REV9_3	= 0x01, | 
|  | SFP_SFF8472_COMPLIANCE_REV9_5	= 0x02, | 
|  | SFP_SFF8472_COMPLIANCE_REV10_2	= 0x03, | 
|  | SFP_SFF8472_COMPLIANCE_REV10_4	= 0x04, | 
|  | SFP_SFF8472_COMPLIANCE_REV11_0	= 0x05, | 
|  | SFP_SFF8472_COMPLIANCE_REV11_3	= 0x06, | 
|  | SFP_SFF8472_COMPLIANCE_REV11_4	= 0x07, | 
|  | SFP_SFF8472_COMPLIANCE_REV12_0	= 0x08, | 
|  |  | 
|  | SFP_CC_EXT			= 95, | 
|  | }; | 
|  |  | 
|  | /* SFP Diagnostics */ | 
|  | enum { | 
|  | /* Alarm and warnings stored MSB at lower address then LSB */ | 
|  | SFP_TEMP_HIGH_ALARM		= 0, | 
|  | SFP_TEMP_LOW_ALARM		= 2, | 
|  | SFP_TEMP_HIGH_WARN		= 4, | 
|  | SFP_TEMP_LOW_WARN		= 6, | 
|  | SFP_VOLT_HIGH_ALARM		= 8, | 
|  | SFP_VOLT_LOW_ALARM		= 10, | 
|  | SFP_VOLT_HIGH_WARN		= 12, | 
|  | SFP_VOLT_LOW_WARN		= 14, | 
|  | SFP_BIAS_HIGH_ALARM		= 16, | 
|  | SFP_BIAS_LOW_ALARM		= 18, | 
|  | SFP_BIAS_HIGH_WARN		= 20, | 
|  | SFP_BIAS_LOW_WARN		= 22, | 
|  | SFP_TXPWR_HIGH_ALARM		= 24, | 
|  | SFP_TXPWR_LOW_ALARM		= 26, | 
|  | SFP_TXPWR_HIGH_WARN		= 28, | 
|  | SFP_TXPWR_LOW_WARN		= 30, | 
|  | SFP_RXPWR_HIGH_ALARM		= 32, | 
|  | SFP_RXPWR_LOW_ALARM		= 34, | 
|  | SFP_RXPWR_HIGH_WARN		= 36, | 
|  | SFP_RXPWR_LOW_WARN		= 38, | 
|  | SFP_LASER_TEMP_HIGH_ALARM	= 40, | 
|  | SFP_LASER_TEMP_LOW_ALARM	= 42, | 
|  | SFP_LASER_TEMP_HIGH_WARN	= 44, | 
|  | SFP_LASER_TEMP_LOW_WARN		= 46, | 
|  | SFP_TEC_CUR_HIGH_ALARM		= 48, | 
|  | SFP_TEC_CUR_LOW_ALARM		= 50, | 
|  | SFP_TEC_CUR_HIGH_WARN		= 52, | 
|  | SFP_TEC_CUR_LOW_WARN		= 54, | 
|  | SFP_CAL_RXPWR4			= 56, | 
|  | SFP_CAL_RXPWR3			= 60, | 
|  | SFP_CAL_RXPWR2			= 64, | 
|  | SFP_CAL_RXPWR1			= 68, | 
|  | SFP_CAL_RXPWR0			= 72, | 
|  | SFP_CAL_TXI_SLOPE		= 76, | 
|  | SFP_CAL_TXI_OFFSET		= 78, | 
|  | SFP_CAL_TXPWR_SLOPE		= 80, | 
|  | SFP_CAL_TXPWR_OFFSET		= 82, | 
|  | SFP_CAL_T_SLOPE			= 84, | 
|  | SFP_CAL_T_OFFSET		= 86, | 
|  | SFP_CAL_V_SLOPE			= 88, | 
|  | SFP_CAL_V_OFFSET		= 90, | 
|  | SFP_CHKSUM			= 95, | 
|  |  | 
|  | SFP_TEMP			= 96, | 
|  | SFP_VCC				= 98, | 
|  | SFP_TX_BIAS			= 100, | 
|  | SFP_TX_POWER			= 102, | 
|  | SFP_RX_POWER			= 104, | 
|  | SFP_LASER_TEMP			= 106, | 
|  | SFP_TEC_CUR			= 108, | 
|  |  | 
|  | SFP_STATUS			= 110, | 
|  | SFP_STATUS_TX_DISABLE		= BIT(7), | 
|  | SFP_STATUS_TX_DISABLE_FORCE	= BIT(6), | 
|  | SFP_STATUS_RS0_SELECT		= BIT(3), | 
|  | SFP_STATUS_TX_FAULT		= BIT(2), | 
|  | SFP_STATUS_RX_LOS		= BIT(1), | 
|  | SFP_ALARM0			= 112, | 
|  | SFP_ALARM0_TEMP_HIGH		= BIT(7), | 
|  | SFP_ALARM0_TEMP_LOW		= BIT(6), | 
|  | SFP_ALARM0_VCC_HIGH		= BIT(5), | 
|  | SFP_ALARM0_VCC_LOW		= BIT(4), | 
|  | SFP_ALARM0_TX_BIAS_HIGH		= BIT(3), | 
|  | SFP_ALARM0_TX_BIAS_LOW		= BIT(2), | 
|  | SFP_ALARM0_TXPWR_HIGH		= BIT(1), | 
|  | SFP_ALARM0_TXPWR_LOW		= BIT(0), | 
|  |  | 
|  | SFP_ALARM1			= 113, | 
|  | SFP_ALARM1_RXPWR_HIGH		= BIT(7), | 
|  | SFP_ALARM1_RXPWR_LOW		= BIT(6), | 
|  |  | 
|  | SFP_WARN0			= 116, | 
|  | SFP_WARN0_TEMP_HIGH		= BIT(7), | 
|  | SFP_WARN0_TEMP_LOW		= BIT(6), | 
|  | SFP_WARN0_VCC_HIGH		= BIT(5), | 
|  | SFP_WARN0_VCC_LOW		= BIT(4), | 
|  | SFP_WARN0_TX_BIAS_HIGH		= BIT(3), | 
|  | SFP_WARN0_TX_BIAS_LOW		= BIT(2), | 
|  | SFP_WARN0_TXPWR_HIGH		= BIT(1), | 
|  | SFP_WARN0_TXPWR_LOW		= BIT(0), | 
|  |  | 
|  | SFP_WARN1			= 117, | 
|  | SFP_WARN1_RXPWR_HIGH		= BIT(7), | 
|  | SFP_WARN1_RXPWR_LOW		= BIT(6), | 
|  |  | 
|  | SFP_EXT_STATUS			= 118, | 
|  | SFP_EXT_STATUS_RS1_SELECT	= BIT(3), | 
|  | SFP_EXT_STATUS_PWRLVL_SELECT	= BIT(0), | 
|  |  | 
|  | SFP_VSL				= 120, | 
|  | SFP_PAGE			= 127, | 
|  | }; | 
|  |  | 
|  | struct fwnode_handle; | 
|  | struct ethtool_eeprom; | 
|  | struct ethtool_modinfo; | 
|  | struct sfp_bus; | 
|  |  | 
|  | /** | 
|  | * struct sfp_upstream_ops - upstream operations structure | 
|  | * @attach: called when the sfp socket driver is bound to the upstream | 
|  | *   (mandatory). | 
|  | * @detach: called when the sfp socket driver is unbound from the upstream | 
|  | *   (mandatory). | 
|  | * @module_insert: called after a module has been detected to determine | 
|  | *   whether the module is supported for the upstream device. | 
|  | * @module_remove: called after the module has been removed. | 
|  | * @module_start: called after the PHY probe step | 
|  | * @module_stop: called before the PHY is removed | 
|  | * @link_down: called when the link is non-operational for whatever | 
|  | *   reason. | 
|  | * @link_up: called when the link is operational. | 
|  | * @connect_phy: called when an I2C accessible PHY has been detected | 
|  | *   on the module. | 
|  | * @disconnect_phy: called when a module with an I2C accessible PHY has | 
|  | *   been removed. | 
|  | */ | 
|  | struct sfp_upstream_ops { | 
|  | void (*attach)(void *priv, struct sfp_bus *bus); | 
|  | void (*detach)(void *priv, struct sfp_bus *bus); | 
|  | int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); | 
|  | void (*module_remove)(void *priv); | 
|  | int (*module_start)(void *priv); | 
|  | void (*module_stop)(void *priv); | 
|  | void (*link_down)(void *priv); | 
|  | void (*link_up)(void *priv); | 
|  | int (*connect_phy)(void *priv, struct phy_device *); | 
|  | void (*disconnect_phy)(void *priv); | 
|  | }; | 
|  |  | 
|  | #if IS_ENABLED(CONFIG_SFP) | 
|  | int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id, | 
|  | unsigned long *support); | 
|  | bool sfp_may_have_phy(struct sfp_bus *bus, const struct sfp_eeprom_id *id); | 
|  | void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, | 
|  | unsigned long *support, unsigned long *interfaces); | 
|  | phy_interface_t sfp_select_interface(struct sfp_bus *bus, | 
|  | unsigned long *link_modes); | 
|  |  | 
|  | int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo); | 
|  | int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee, | 
|  | u8 *data); | 
|  | int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, | 
|  | const struct ethtool_module_eeprom *page, | 
|  | struct netlink_ext_ack *extack); | 
|  | void sfp_upstream_start(struct sfp_bus *bus); | 
|  | void sfp_upstream_stop(struct sfp_bus *bus); | 
|  | void sfp_upstream_set_signal_rate(struct sfp_bus *bus, unsigned int rate_kbd); | 
|  | void sfp_bus_put(struct sfp_bus *bus); | 
|  | struct sfp_bus *sfp_bus_find_fwnode(const struct fwnode_handle *fwnode); | 
|  | int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, | 
|  | const struct sfp_upstream_ops *ops); | 
|  | void sfp_bus_del_upstream(struct sfp_bus *bus); | 
|  | #else | 
|  | static inline int sfp_parse_port(struct sfp_bus *bus, | 
|  | const struct sfp_eeprom_id *id, | 
|  | unsigned long *support) | 
|  | { | 
|  | return PORT_OTHER; | 
|  | } | 
|  |  | 
|  | static inline bool sfp_may_have_phy(struct sfp_bus *bus, | 
|  | const struct sfp_eeprom_id *id) | 
|  | { | 
|  | return false; | 
|  | } | 
|  |  | 
|  | static inline void sfp_parse_support(struct sfp_bus *bus, | 
|  | const struct sfp_eeprom_id *id, | 
|  | unsigned long *support, | 
|  | unsigned long *interfaces) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, | 
|  | unsigned long *link_modes) | 
|  | { | 
|  | return PHY_INTERFACE_MODE_NA; | 
|  | } | 
|  |  | 
|  | static inline int sfp_get_module_info(struct sfp_bus *bus, | 
|  | struct ethtool_modinfo *modinfo) | 
|  | { | 
|  | return -EOPNOTSUPP; | 
|  | } | 
|  |  | 
|  | static inline int sfp_get_module_eeprom(struct sfp_bus *bus, | 
|  | struct ethtool_eeprom *ee, u8 *data) | 
|  | { | 
|  | return -EOPNOTSUPP; | 
|  | } | 
|  |  | 
|  | static inline int sfp_get_module_eeprom_by_page(struct sfp_bus *bus, | 
|  | const struct ethtool_module_eeprom *page, | 
|  | struct netlink_ext_ack *extack) | 
|  | { | 
|  | return -EOPNOTSUPP; | 
|  | } | 
|  |  | 
|  | static inline void sfp_upstream_start(struct sfp_bus *bus) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void sfp_upstream_stop(struct sfp_bus *bus) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void sfp_upstream_set_signal_rate(struct sfp_bus *bus, | 
|  | unsigned int rate_kbd) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline void sfp_bus_put(struct sfp_bus *bus) | 
|  | { | 
|  | } | 
|  |  | 
|  | static inline struct sfp_bus * | 
|  | sfp_bus_find_fwnode(const struct fwnode_handle *fwnode) | 
|  | { | 
|  | return NULL; | 
|  | } | 
|  |  | 
|  | static inline int sfp_bus_add_upstream(struct sfp_bus *bus, void *upstream, | 
|  | const struct sfp_upstream_ops *ops) | 
|  | { | 
|  | return 0; | 
|  | } | 
|  |  | 
|  | static inline void sfp_bus_del_upstream(struct sfp_bus *bus) | 
|  | { | 
|  | } | 
|  | #endif | 
|  |  | 
|  | #endif |