Quelle  sfp.h  Sprache: unbekannt

#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_ID_QSFP_DD  = 0x18,
 SFF8024_ID_OSFP   = 0x19,
 SFF8024_ID_DSFP   = 0x1B,
 SFF8024_ID_QSFP_PLUS_CMIS = 0x1E,
 SFF8024_ID_SFP_DD_CMIS  = 0x1F,
 SFF8024_ID_SFP_PLUS_CMIS = 0x20,

 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, struct phy_device *);
};

#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,
         const 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);
const char *sfp_get_name(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,
      const 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)
{
}

static inline const char *sfp_get_name(struct sfp_bus *bus)
{
 return NULL;
}
#endif

#endif