| #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 |
| * ftp://ftp.seagate.com/sff |
| */ |
| struct sfp_eeprom_id { |
| struct sfp_eeprom_base base; |
| struct sfp_eeprom_ext ext; |
| } __packed; |
| |
| /* SFP EEPROM registers */ |
| enum { |
| SFP_PHYS_ID = 0x00, |
| SFP_PHYS_EXT_ID = 0x01, |
| SFP_CONNECTOR = 0x02, |
| SFP_COMPLIANCE = 0x03, |
| SFP_ENCODING = 0x0b, |
| SFP_BR_NOMINAL = 0x0c, |
| SFP_RATE_ID = 0x0d, |
| SFP_LINK_LEN_SM_KM = 0x0e, |
| SFP_LINK_LEN_SM_100M = 0x0f, |
| SFP_LINK_LEN_50UM_OM2_10M = 0x10, |
| SFP_LINK_LEN_62_5UM_OM1_10M = 0x11, |
| SFP_LINK_LEN_COPPER_1M = 0x12, |
| SFP_LINK_LEN_50UM_OM4_10M = 0x12, |
| SFP_LINK_LEN_50UM_OM3_10M = 0x13, |
| SFP_VENDOR_NAME = 0x14, |
| SFP_VENDOR_OUI = 0x25, |
| SFP_VENDOR_PN = 0x28, |
| SFP_VENDOR_REV = 0x38, |
| SFP_OPTICAL_WAVELENGTH_MSB = 0x3c, |
| SFP_OPTICAL_WAVELENGTH_LSB = 0x3d, |
| SFP_CABLE_SPEC = 0x3c, |
| SFP_CC_BASE = 0x3f, |
| SFP_OPTIONS = 0x40, /* 2 bytes, MSB, LSB */ |
| SFP_BR_MAX = 0x42, |
| SFP_BR_MIN = 0x43, |
| SFP_VENDOR_SN = 0x44, |
| SFP_DATECODE = 0x54, |
| SFP_DIAGMON = 0x5c, |
| SFP_ENHOPTS = 0x5d, |
| SFP_SFF8472_COMPLIANCE = 0x5e, |
| SFP_CC_EXT = 0x5f, |
| |
| SFP_PHYS_ID_SFF = 0x02, |
| SFP_PHYS_ID_SFP = 0x03, |
| SFP_PHYS_EXT_ID_SFP = 0x04, |
| SFP_CONNECTOR_UNSPEC = 0x00, |
| /* codes 01-05 not supportable on SFP, but some modules have single SC */ |
| SFP_CONNECTOR_SC = 0x01, |
| SFP_CONNECTOR_FIBERJACK = 0x06, |
| SFP_CONNECTOR_LC = 0x07, |
| SFP_CONNECTOR_MT_RJ = 0x08, |
| SFP_CONNECTOR_MU = 0x09, |
| SFP_CONNECTOR_SG = 0x0a, |
| SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b, |
| SFP_CONNECTOR_MPO_1X12 = 0x0c, |
| SFP_CONNECTOR_MPO_2X16 = 0x0d, |
| SFP_CONNECTOR_HSSDC_II = 0x20, |
| SFP_CONNECTOR_COPPER_PIGTAIL = 0x21, |
| SFP_CONNECTOR_RJ45 = 0x22, |
| SFP_CONNECTOR_NOSEPARATE = 0x23, |
| SFP_CONNECTOR_MXC_2X16 = 0x24, |
| SFP_ENCODING_UNSPEC = 0x00, |
| SFP_ENCODING_8B10B = 0x01, |
| SFP_ENCODING_4B5B = 0x02, |
| SFP_ENCODING_NRZ = 0x03, |
| SFP_ENCODING_8472_MANCHESTER = 0x04, |
| SFP_ENCODING_8472_SONET = 0x05, |
| SFP_ENCODING_8472_64B66B = 0x06, |
| SFP_ENCODING_256B257B = 0x07, |
| SFP_ENCODING_PAM4 = 0x08, |
| 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_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_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_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 Diagnostics */ |
| enum { |
| /* Alarm and warnings stored MSB at lower address then LSB */ |
| SFP_TEMP_HIGH_ALARM = 0x00, |
| SFP_TEMP_LOW_ALARM = 0x02, |
| SFP_TEMP_HIGH_WARN = 0x04, |
| SFP_TEMP_LOW_WARN = 0x06, |
| SFP_VOLT_HIGH_ALARM = 0x08, |
| SFP_VOLT_LOW_ALARM = 0x0a, |
| SFP_VOLT_HIGH_WARN = 0x0c, |
| SFP_VOLT_LOW_WARN = 0x0e, |
| SFP_BIAS_HIGH_ALARM = 0x10, |
| SFP_BIAS_LOW_ALARM = 0x12, |
| SFP_BIAS_HIGH_WARN = 0x14, |
| SFP_BIAS_LOW_WARN = 0x16, |
| SFP_TXPWR_HIGH_ALARM = 0x18, |
| SFP_TXPWR_LOW_ALARM = 0x1a, |
| SFP_TXPWR_HIGH_WARN = 0x1c, |
| SFP_TXPWR_LOW_WARN = 0x1e, |
| SFP_RXPWR_HIGH_ALARM = 0x20, |
| SFP_RXPWR_LOW_ALARM = 0x22, |
| SFP_RXPWR_HIGH_WARN = 0x24, |
| SFP_RXPWR_LOW_WARN = 0x26, |
| SFP_LASER_TEMP_HIGH_ALARM = 0x28, |
| SFP_LASER_TEMP_LOW_ALARM = 0x2a, |
| SFP_LASER_TEMP_HIGH_WARN = 0x2c, |
| SFP_LASER_TEMP_LOW_WARN = 0x2e, |
| SFP_TEC_CUR_HIGH_ALARM = 0x30, |
| SFP_TEC_CUR_LOW_ALARM = 0x32, |
| SFP_TEC_CUR_HIGH_WARN = 0x34, |
| SFP_TEC_CUR_LOW_WARN = 0x36, |
| SFP_CAL_RXPWR4 = 0x38, |
| SFP_CAL_RXPWR3 = 0x3c, |
| SFP_CAL_RXPWR2 = 0x40, |
| SFP_CAL_RXPWR1 = 0x44, |
| SFP_CAL_RXPWR0 = 0x48, |
| SFP_CAL_TXI_SLOPE = 0x4c, |
| SFP_CAL_TXI_OFFSET = 0x4e, |
| SFP_CAL_TXPWR_SLOPE = 0x50, |
| SFP_CAL_TXPWR_OFFSET = 0x52, |
| SFP_CAL_T_SLOPE = 0x54, |
| SFP_CAL_T_OFFSET = 0x56, |
| SFP_CAL_V_SLOPE = 0x58, |
| SFP_CAL_V_OFFSET = 0x5a, |
| SFP_CHKSUM = 0x5f, |
| |
| SFP_TEMP = 0x60, |
| SFP_VCC = 0x62, |
| SFP_TX_BIAS = 0x64, |
| SFP_TX_POWER = 0x66, |
| SFP_RX_POWER = 0x68, |
| SFP_LASER_TEMP = 0x6a, |
| SFP_TEC_CUR = 0x6c, |
| |
| SFP_STATUS = 0x6e, |
| SFP_ALARM = 0x70, |
| |
| SFP_EXT_STATUS = 0x76, |
| SFP_VSL = 0x78, |
| SFP_PAGE = 0x7f, |
| }; |
| |
| struct fwnode_handle; |
| struct ethtool_eeprom; |
| struct ethtool_modinfo; |
| struct net_device; |
| struct sfp_bus; |
| |
| /** |
| * struct sfp_upstream_ops - upstream operations structure |
| * @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. |
| * @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 { |
| int (*module_insert)(void *priv, const struct sfp_eeprom_id *id); |
| void (*module_remove)(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); |
| void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id, |
| unsigned long *support); |
| phy_interface_t sfp_select_interface(struct sfp_bus *bus, |
| const struct sfp_eeprom_id *id, |
| 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); |
| void sfp_upstream_start(struct sfp_bus *bus); |
| void sfp_upstream_stop(struct sfp_bus *bus); |
| struct sfp_bus *sfp_register_upstream(struct fwnode_handle *fwnode, |
| struct net_device *ndev, void *upstream, |
| const struct sfp_upstream_ops *ops); |
| void sfp_unregister_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 void sfp_parse_support(struct sfp_bus *bus, |
| const struct sfp_eeprom_id *id, |
| unsigned long *support) |
| { |
| } |
| |
| static inline phy_interface_t sfp_select_interface(struct sfp_bus *bus, |
| const struct sfp_eeprom_id *id, |
| 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 void sfp_upstream_start(struct sfp_bus *bus) |
| { |
| } |
| |
| static inline void sfp_upstream_stop(struct sfp_bus *bus) |
| { |
| } |
| |
| static inline struct sfp_bus *sfp_register_upstream( |
| struct fwnode_handle *fwnode, |
| struct net_device *ndev, void *upstream, |
| const struct sfp_upstream_ops *ops) |
| { |
| return (struct sfp_bus *)-1; |
| } |
| |
| static inline void sfp_unregister_upstream(struct sfp_bus *bus) |
| { |
| } |
| #endif |
| |
| #endif |