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434 lines
10 KiB
434 lines
10 KiB
#ifndef LINUX_SFP_H
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#define LINUX_SFP_H
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#include <linux/phy.h>
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struct __packed sfp_eeprom_base {
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u8 phys_id;
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u8 phys_ext_id;
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u8 connector;
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#if defined __BIG_ENDIAN_BITFIELD
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u8 e10g_base_er:1;
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u8 e10g_base_lrm:1;
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u8 e10g_base_lr:1;
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u8 e10g_base_sr:1;
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u8 if_1x_sx:1;
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u8 if_1x_lx:1;
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u8 if_1x_copper_active:1;
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u8 if_1x_copper_passive:1;
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u8 escon_mmf_1310_led:1;
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u8 escon_smf_1310_laser:1;
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u8 sonet_oc192_short_reach:1;
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u8 sonet_reach_bit1:1;
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u8 sonet_reach_bit2:1;
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u8 sonet_oc48_long_reach:1;
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u8 sonet_oc48_intermediate_reach:1;
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u8 sonet_oc48_short_reach:1;
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u8 unallocated_5_7:1;
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u8 sonet_oc12_smf_long_reach:1;
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u8 sonet_oc12_smf_intermediate_reach:1;
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u8 sonet_oc12_short_reach:1;
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u8 unallocated_5_3:1;
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u8 sonet_oc3_smf_long_reach:1;
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u8 sonet_oc3_smf_intermediate_reach:1;
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u8 sonet_oc3_short_reach:1;
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u8 e_base_px:1;
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u8 e_base_bx10:1;
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u8 e100_base_fx:1;
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u8 e100_base_lx:1;
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u8 e1000_base_t:1;
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u8 e1000_base_cx:1;
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u8 e1000_base_lx:1;
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u8 e1000_base_sx:1;
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u8 fc_ll_v:1;
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u8 fc_ll_s:1;
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u8 fc_ll_i:1;
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u8 fc_ll_l:1;
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u8 fc_ll_m:1;
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u8 fc_tech_sa:1;
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u8 fc_tech_lc:1;
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u8 fc_tech_electrical_inter_enclosure:1;
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u8 fc_tech_electrical_intra_enclosure:1;
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u8 fc_tech_sn:1;
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u8 fc_tech_sl:1;
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u8 fc_tech_ll:1;
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u8 sfp_ct_active:1;
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u8 sfp_ct_passive:1;
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u8 unallocated_8_1:1;
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u8 unallocated_8_0:1;
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u8 fc_media_tw:1;
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u8 fc_media_tp:1;
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u8 fc_media_mi:1;
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u8 fc_media_tv:1;
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u8 fc_media_m6:1;
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u8 fc_media_m5:1;
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u8 unallocated_9_1:1;
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u8 fc_media_sm:1;
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u8 fc_speed_1200:1;
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u8 fc_speed_800:1;
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u8 fc_speed_1600:1;
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u8 fc_speed_400:1;
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u8 fc_speed_3200:1;
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u8 fc_speed_200:1;
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u8 unallocated_10_1:1;
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u8 fc_speed_100:1;
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#elif defined __LITTLE_ENDIAN_BITFIELD
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u8 if_1x_copper_passive:1;
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u8 if_1x_copper_active:1;
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u8 if_1x_lx:1;
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u8 if_1x_sx:1;
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u8 e10g_base_sr:1;
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u8 e10g_base_lr:1;
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u8 e10g_base_lrm:1;
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u8 e10g_base_er:1;
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u8 sonet_oc3_short_reach:1;
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u8 sonet_oc3_smf_intermediate_reach:1;
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u8 sonet_oc3_smf_long_reach:1;
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u8 unallocated_5_3:1;
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u8 sonet_oc12_short_reach:1;
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u8 sonet_oc12_smf_intermediate_reach:1;
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u8 sonet_oc12_smf_long_reach:1;
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u8 unallocated_5_7:1;
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u8 sonet_oc48_short_reach:1;
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u8 sonet_oc48_intermediate_reach:1;
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u8 sonet_oc48_long_reach:1;
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u8 sonet_reach_bit2:1;
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u8 sonet_reach_bit1:1;
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u8 sonet_oc192_short_reach:1;
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u8 escon_smf_1310_laser:1;
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u8 escon_mmf_1310_led:1;
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u8 e1000_base_sx:1;
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u8 e1000_base_lx:1;
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u8 e1000_base_cx:1;
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u8 e1000_base_t:1;
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u8 e100_base_lx:1;
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u8 e100_base_fx:1;
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u8 e_base_bx10:1;
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u8 e_base_px:1;
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u8 fc_tech_electrical_inter_enclosure:1;
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u8 fc_tech_lc:1;
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u8 fc_tech_sa:1;
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u8 fc_ll_m:1;
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u8 fc_ll_l:1;
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u8 fc_ll_i:1;
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u8 fc_ll_s:1;
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u8 fc_ll_v:1;
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u8 unallocated_8_0:1;
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u8 unallocated_8_1:1;
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u8 sfp_ct_passive:1;
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u8 sfp_ct_active:1;
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u8 fc_tech_ll:1;
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u8 fc_tech_sl:1;
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u8 fc_tech_sn:1;
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u8 fc_tech_electrical_intra_enclosure:1;
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u8 fc_media_sm:1;
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u8 unallocated_9_1:1;
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u8 fc_media_m5:1;
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u8 fc_media_m6:1;
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u8 fc_media_tv:1;
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u8 fc_media_mi:1;
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u8 fc_media_tp:1;
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u8 fc_media_tw:1;
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u8 fc_speed_100:1;
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u8 unallocated_10_1:1;
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u8 fc_speed_200:1;
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u8 fc_speed_3200:1;
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u8 fc_speed_400:1;
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u8 fc_speed_1600:1;
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u8 fc_speed_800:1;
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u8 fc_speed_1200:1;
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#else
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#error Unknown Endian
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#endif
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u8 encoding;
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u8 br_nominal;
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u8 rate_id;
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u8 link_len[6];
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char vendor_name[16];
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u8 extended_cc;
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char vendor_oui[3];
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char vendor_pn[16];
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char vendor_rev[4];
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union {
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__be16 optical_wavelength;
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u8 cable_spec;
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};
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u8 reserved62;
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u8 cc_base;
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};
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struct __packed sfp_eeprom_ext {
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__be16 options;
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u8 br_max;
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u8 br_min;
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char vendor_sn[16];
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char datecode[8];
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u8 diagmon;
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u8 enhopts;
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u8 sff8472_compliance;
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u8 cc_ext;
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};
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struct __packed sfp_eeprom_id {
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struct sfp_eeprom_base base;
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struct sfp_eeprom_ext ext;
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};
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/* SFP EEPROM registers */
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enum {
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SFP_PHYS_ID = 0x00,
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SFP_PHYS_EXT_ID = 0x01,
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SFP_CONNECTOR = 0x02,
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SFP_COMPLIANCE = 0x03,
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SFP_ENCODING = 0x0b,
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SFP_BR_NOMINAL = 0x0c,
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SFP_RATE_ID = 0x0d,
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SFP_LINK_LEN_SM_KM = 0x0e,
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SFP_LINK_LEN_SM_100M = 0x0f,
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SFP_LINK_LEN_50UM_OM2_10M = 0x10,
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SFP_LINK_LEN_62_5UM_OM1_10M = 0x11,
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SFP_LINK_LEN_COPPER_1M = 0x12,
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SFP_LINK_LEN_50UM_OM4_10M = 0x12,
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SFP_LINK_LEN_50UM_OM3_10M = 0x13,
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SFP_VENDOR_NAME = 0x14,
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SFP_VENDOR_OUI = 0x25,
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SFP_VENDOR_PN = 0x28,
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SFP_VENDOR_REV = 0x38,
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SFP_OPTICAL_WAVELENGTH_MSB = 0x3c,
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SFP_OPTICAL_WAVELENGTH_LSB = 0x3d,
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SFP_CABLE_SPEC = 0x3c,
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SFP_CC_BASE = 0x3f,
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SFP_OPTIONS = 0x40, /* 2 bytes, MSB, LSB */
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SFP_BR_MAX = 0x42,
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SFP_BR_MIN = 0x43,
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SFP_VENDOR_SN = 0x44,
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SFP_DATECODE = 0x54,
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SFP_DIAGMON = 0x5c,
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SFP_ENHOPTS = 0x5d,
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SFP_SFF8472_COMPLIANCE = 0x5e,
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SFP_CC_EXT = 0x5f,
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SFP_PHYS_ID_SFP = 0x03,
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SFP_PHYS_EXT_ID_SFP = 0x04,
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SFP_CONNECTOR_UNSPEC = 0x00,
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/* codes 01-05 not supportable on SFP, but some modules have single SC */
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SFP_CONNECTOR_SC = 0x01,
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SFP_CONNECTOR_FIBERJACK = 0x06,
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SFP_CONNECTOR_LC = 0x07,
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SFP_CONNECTOR_MT_RJ = 0x08,
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SFP_CONNECTOR_MU = 0x09,
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SFP_CONNECTOR_SG = 0x0a,
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SFP_CONNECTOR_OPTICAL_PIGTAIL = 0x0b,
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SFP_CONNECTOR_MPO_1X12 = 0x0c,
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SFP_CONNECTOR_MPO_2X16 = 0x0d,
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SFP_CONNECTOR_HSSDC_II = 0x20,
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SFP_CONNECTOR_COPPER_PIGTAIL = 0x21,
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SFP_CONNECTOR_RJ45 = 0x22,
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SFP_CONNECTOR_NOSEPARATE = 0x23,
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SFP_CONNECTOR_MXC_2X16 = 0x24,
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SFP_ENCODING_UNSPEC = 0x00,
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SFP_ENCODING_8B10B = 0x01,
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SFP_ENCODING_4B5B = 0x02,
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SFP_ENCODING_NRZ = 0x03,
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SFP_ENCODING_8472_MANCHESTER = 0x04,
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SFP_ENCODING_8472_SONET = 0x05,
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SFP_ENCODING_8472_64B66B = 0x06,
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SFP_ENCODING_256B257B = 0x07,
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SFP_ENCODING_PAM4 = 0x08,
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SFP_OPTIONS_HIGH_POWER_LEVEL = BIT(13),
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SFP_OPTIONS_PAGING_A2 = BIT(12),
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SFP_OPTIONS_RETIMER = BIT(11),
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SFP_OPTIONS_COOLED_XCVR = BIT(10),
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SFP_OPTIONS_POWER_DECL = BIT(9),
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SFP_OPTIONS_RX_LINEAR_OUT = BIT(8),
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SFP_OPTIONS_RX_DECISION_THRESH = BIT(7),
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SFP_OPTIONS_TUNABLE_TX = BIT(6),
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SFP_OPTIONS_RATE_SELECT = BIT(5),
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SFP_OPTIONS_TX_DISABLE = BIT(4),
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SFP_OPTIONS_TX_FAULT = BIT(3),
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SFP_OPTIONS_LOS_INVERTED = BIT(2),
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SFP_OPTIONS_LOS_NORMAL = BIT(1),
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SFP_DIAGMON_DDM = BIT(6),
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SFP_DIAGMON_INT_CAL = BIT(5),
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SFP_DIAGMON_EXT_CAL = BIT(4),
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SFP_DIAGMON_RXPWR_AVG = BIT(3),
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SFP_DIAGMON_ADDRMODE = BIT(2),
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SFP_ENHOPTS_ALARMWARN = BIT(7),
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SFP_ENHOPTS_SOFT_TX_DISABLE = BIT(6),
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SFP_ENHOPTS_SOFT_TX_FAULT = BIT(5),
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SFP_ENHOPTS_SOFT_RX_LOS = BIT(4),
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SFP_ENHOPTS_SOFT_RATE_SELECT = BIT(3),
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SFP_ENHOPTS_APP_SELECT_SFF8079 = BIT(2),
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SFP_ENHOPTS_SOFT_RATE_SFF8431 = BIT(1),
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SFP_SFF8472_COMPLIANCE_NONE = 0x00,
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SFP_SFF8472_COMPLIANCE_REV9_3 = 0x01,
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SFP_SFF8472_COMPLIANCE_REV9_5 = 0x02,
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SFP_SFF8472_COMPLIANCE_REV10_2 = 0x03,
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SFP_SFF8472_COMPLIANCE_REV10_4 = 0x04,
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SFP_SFF8472_COMPLIANCE_REV11_0 = 0x05,
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SFP_SFF8472_COMPLIANCE_REV11_3 = 0x06,
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SFP_SFF8472_COMPLIANCE_REV11_4 = 0x07,
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SFP_SFF8472_COMPLIANCE_REV12_0 = 0x08,
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};
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/* SFP Diagnostics */
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enum {
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/* Alarm and warnings stored MSB at lower address then LSB */
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SFP_TEMP_HIGH_ALARM = 0x00,
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SFP_TEMP_LOW_ALARM = 0x02,
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SFP_TEMP_HIGH_WARN = 0x04,
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SFP_TEMP_LOW_WARN = 0x06,
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SFP_VOLT_HIGH_ALARM = 0x08,
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SFP_VOLT_LOW_ALARM = 0x0a,
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SFP_VOLT_HIGH_WARN = 0x0c,
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SFP_VOLT_LOW_WARN = 0x0e,
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SFP_BIAS_HIGH_ALARM = 0x10,
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SFP_BIAS_LOW_ALARM = 0x12,
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SFP_BIAS_HIGH_WARN = 0x14,
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SFP_BIAS_LOW_WARN = 0x16,
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SFP_TXPWR_HIGH_ALARM = 0x18,
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SFP_TXPWR_LOW_ALARM = 0x1a,
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SFP_TXPWR_HIGH_WARN = 0x1c,
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SFP_TXPWR_LOW_WARN = 0x1e,
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SFP_RXPWR_HIGH_ALARM = 0x20,
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SFP_RXPWR_LOW_ALARM = 0x22,
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SFP_RXPWR_HIGH_WARN = 0x24,
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SFP_RXPWR_LOW_WARN = 0x26,
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SFP_LASER_TEMP_HIGH_ALARM = 0x28,
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SFP_LASER_TEMP_LOW_ALARM = 0x2a,
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SFP_LASER_TEMP_HIGH_WARN = 0x2c,
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SFP_LASER_TEMP_LOW_WARN = 0x2e,
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SFP_TEC_CUR_HIGH_ALARM = 0x30,
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SFP_TEC_CUR_LOW_ALARM = 0x32,
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SFP_TEC_CUR_HIGH_WARN = 0x34,
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SFP_TEC_CUR_LOW_WARN = 0x36,
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SFP_CAL_RXPWR4 = 0x38,
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SFP_CAL_RXPWR3 = 0x3c,
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SFP_CAL_RXPWR2 = 0x40,
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SFP_CAL_RXPWR1 = 0x44,
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SFP_CAL_RXPWR0 = 0x48,
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SFP_CAL_TXI_SLOPE = 0x4c,
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SFP_CAL_TXI_OFFSET = 0x4e,
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SFP_CAL_TXPWR_SLOPE = 0x50,
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SFP_CAL_TXPWR_OFFSET = 0x52,
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SFP_CAL_T_SLOPE = 0x54,
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SFP_CAL_T_OFFSET = 0x56,
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SFP_CAL_V_SLOPE = 0x58,
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SFP_CAL_V_OFFSET = 0x5a,
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SFP_CHKSUM = 0x5f,
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SFP_TEMP = 0x60,
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SFP_VCC = 0x62,
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SFP_TX_BIAS = 0x64,
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SFP_TX_POWER = 0x66,
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SFP_RX_POWER = 0x68,
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SFP_LASER_TEMP = 0x6a,
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SFP_TEC_CUR = 0x6c,
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SFP_STATUS = 0x6e,
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SFP_ALARM = 0x70,
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SFP_EXT_STATUS = 0x76,
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SFP_VSL = 0x78,
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SFP_PAGE = 0x7f,
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};
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struct device_node;
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struct ethtool_eeprom;
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struct ethtool_modinfo;
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struct net_device;
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struct sfp_bus;
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struct sfp_upstream_ops {
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int (*module_insert)(void *, const struct sfp_eeprom_id *id);
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void (*module_remove)(void *);
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void (*link_down)(void *);
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void (*link_up)(void *);
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int (*connect_phy)(void *, struct phy_device *);
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void (*disconnect_phy)(void *);
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};
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#if IS_ENABLED(CONFIG_SFP)
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int sfp_parse_port(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
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unsigned long *support);
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phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
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const struct sfp_eeprom_id *id);
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void sfp_parse_support(struct sfp_bus *bus, const struct sfp_eeprom_id *id,
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unsigned long *support);
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int sfp_get_module_info(struct sfp_bus *bus, struct ethtool_modinfo *modinfo);
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int sfp_get_module_eeprom(struct sfp_bus *bus, struct ethtool_eeprom *ee,
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u8 *data);
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void sfp_upstream_start(struct sfp_bus *bus);
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void sfp_upstream_stop(struct sfp_bus *bus);
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struct sfp_bus *sfp_register_upstream(struct device_node *np,
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struct net_device *ndev, void *upstream,
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const struct sfp_upstream_ops *ops);
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void sfp_unregister_upstream(struct sfp_bus *bus);
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#else
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static inline int sfp_parse_port(struct sfp_bus *bus,
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const struct sfp_eeprom_id *id,
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unsigned long *support)
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{
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return PORT_OTHER;
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}
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static inline phy_interface_t sfp_parse_interface(struct sfp_bus *bus,
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const struct sfp_eeprom_id *id)
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{
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return PHY_INTERFACE_MODE_NA;
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}
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static inline void sfp_parse_support(struct sfp_bus *bus,
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const struct sfp_eeprom_id *id,
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unsigned long *support)
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{
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}
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static inline int sfp_get_module_info(struct sfp_bus *bus,
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struct ethtool_modinfo *modinfo)
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{
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return -EOPNOTSUPP;
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}
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static inline int sfp_get_module_eeprom(struct sfp_bus *bus,
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struct ethtool_eeprom *ee, u8 *data)
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{
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return -EOPNOTSUPP;
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}
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static inline void sfp_upstream_start(struct sfp_bus *bus)
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{
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}
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static inline void sfp_upstream_stop(struct sfp_bus *bus)
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{
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}
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|
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static inline struct sfp_bus *sfp_register_upstream(struct device_node *np,
|
|
struct net_device *ndev, void *upstream,
|
|
const struct sfp_upstream_ops *ops)
|
|
{
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|
return (struct sfp_bus *)-1;
|
|
}
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|
|
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static inline void sfp_unregister_upstream(struct sfp_bus *bus)
|
|
{
|
|
}
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#endif
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|
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#endif
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|