diff options
Diffstat (limited to 'sfpid.c')
| -rw-r--r-- | sfpid.c | 387 |
1 files changed, 387 insertions, 0 deletions
@@ -0,0 +1,387 @@ +/**************************************************************************** + * Support for Solarflare Solarstorm network controllers and boards + * Copyright 2010 Solarflare Communications Inc. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published + * by the Free Software Foundation, incorporated herein by reference. + */ + +#include <stdio.h> +#include "internal.h" + +static void sff8079_show_identifier(const __u8 *id) +{ + printf("\tIdentifier : 0x%02x", id[0]); + switch (id[0]) { + case 0x00: + printf(" (no module present, unknown, or unspecified)\n"); + break; + case 0x01: + printf(" (GBIC)\n"); + break; + case 0x02: + printf(" (module soldered to motherboard)\n"); + break; + case 0x03: + printf(" (SFP)\n"); + break; + default: + printf(" (reserved or unknown)\n"); + break; + } +} + +static void sff8079_show_ext_identifier(const __u8 *id) +{ + printf("\tExtended identifier : 0x%02x", id[1]); + if (id[1] == 0x00) + printf(" (GBIC not specified / not MOD_DEF compliant)\n"); + else if (id[1] == 0x04) + printf(" (GBIC/SFP defined by 2-wire interface ID)\n"); + else if (id[1] <= 0x07) + printf(" (GBIC compliant with MOD_DEF %u)\n", id[1]); + else + printf(" (unknown)\n"); +} + +static void sff8079_show_connector(const __u8 *id) +{ + printf("\tConnector : 0x%02x", id[2]); + switch (id[2]) { + case 0x00: + printf(" (unknown or unspecified)\n"); + break; + case 0x01: + printf(" (SC)\n"); + break; + case 0x02: + printf(" (Fibre Channel Style 1 copper)\n"); + break; + case 0x03: + printf(" (Fibre Channel Style 2 copper)\n"); + break; + case 0x04: + printf(" (BNC/TNC)\n"); + break; + case 0x05: + printf(" (Fibre Channel coaxial headers)\n"); + break; + case 0x06: + printf(" (FibreJack)\n"); + break; + case 0x07: + printf(" (LC)\n"); + break; + case 0x08: + printf(" (MT-RJ)\n"); + break; + case 0x09: + printf(" (MU)\n"); + break; + case 0x0a: + printf(" (SG)\n"); + break; + case 0x0b: + printf(" (Optical pigtail)\n"); + break; + case 0x0c: + printf(" (MPO Parallel Optic)\n"); + break; + case 0x20: + printf(" (HSSDC II)\n"); + break; + case 0x21: + printf(" (Copper pigtail)\n"); + break; + case 0x22: + printf(" (RJ45)\n"); + break; + default: + printf(" (reserved or unknown)\n"); + break; + } +} + +static void sff8079_show_transceiver(const __u8 *id) +{ + static const char *pfx = "\t : =>"; + + printf("\tTransceiver codes : 0x%02x 0x%02x 0x%02x" \ + "0x%02x 0x%02x 0x%02x 0x%02x 0x%02x\n", + id[3], id[4], id[5], id[6], + id[7], id[8], id[9], id[10]); + /* 10G Ethernet Compliance Codes */ + if (id[3] & (1 << 7)) + printf("%s 10G Ethernet: 10G Base-ER" \ + " [SFF-8472 rev10.4 only]\n", pfx); + if (id[3] & (1 << 6)) + printf("%s 10G Ethernet: 10G Base-LRM\n", pfx); + if (id[3] & (1 << 5)) + printf("%s 10G Ethernet: 10G Base-LR\n", pfx); + if (id[3] & (1 << 4)) + printf("%s 10G Ethernet: 10G Base-SR\n", pfx); + /* Infiniband Compliance Codes */ + if (id[3] & (1 << 3)) + printf("%s Infiniband: 1X SX\n", pfx); + if (id[3] & (1 << 2)) + printf("%s Infiniband: 1X LX\n", pfx); + if (id[3] & (1 << 1)) + printf("%s Infiniband: 1X Copper Active\n", pfx); + if (id[3] & (1 << 0)) + printf("%s Infiniband: 1X Copper Passive\n", pfx); + /* ESCON Compliance Codes */ + if (id[4] & (1 << 7)) + printf("%s ESCON: ESCON MMF, 1310nm LED\n", pfx); + if (id[4] & (1 << 6)) + printf("%s ESCON: ESCON SMF, 1310nm Laser\n", pfx); + /* SONET Compliance Codes */ + if (id[4] & (1 << 5)) + printf("%s SONET: OC-192, short reach\n", pfx); + if (id[4] & (1 << 4)) + printf("%s SONET: SONET reach specifier bit 1\n", pfx); + if (id[4] & (1 << 3)) + printf("%s SONET: SONET reach specifier bit 2\n", pfx); + if (id[4] & (1 << 2)) + printf("%s SONET: OC-48, long reach\n", pfx); + if (id[4] & (1 << 1)) + printf("%s SONET: OC-48, intermediate reach\n", pfx); + if (id[4] & (1 << 0)) + printf("%s SONET: OC-48, short reach\n", pfx); + if (id[5] & (1 << 6)) + printf("%s SONET: OC-12, single mode, long reach\n", pfx); + if (id[5] & (1 << 5)) + printf("%s SONET: OC-12, single mode, inter. reach\n", pfx); + if (id[5] & (1 << 4)) + printf("%s SONET: OC-12, short reach\n", pfx); + if (id[5] & (1 << 2)) + printf("%s SONET: OC-3, single mode, long reach\n", pfx); + if (id[5] & (1 << 1)) + printf("%s SONET: OC-3, single mode, inter. reach\n", pfx); + if (id[5] & (1 << 0)) + printf("%s SONET: OC-3, short reach\n", pfx); + /* Ethernet Compliance Codes */ + if (id[6] & (1 << 7)) + printf("%s Ethernet: BASE-PX\n", pfx); + if (id[6] & (1 << 6)) + printf("%s Ethernet: BASE-BX10\n", pfx); + if (id[6] & (1 << 5)) + printf("%s Ethernet: 100BASE-FX\n", pfx); + if (id[6] & (1 << 4)) + printf("%s Ethernet: 100BASE-LX/LX10\n", pfx); + if (id[6] & (1 << 3)) + printf("%s Ethernet: 1000BASE-T\n", pfx); + if (id[6] & (1 << 2)) + printf("%s Ethernet: 1000BASE-CX\n", pfx); + if (id[6] & (1 << 1)) + printf("%s Ethernet: 1000BASE-LX\n", pfx); + if (id[6] & (1 << 0)) + printf("%s Ethernet: 1000BASE-SX\n", pfx); + /* Fibre Channel link length */ + if (id[7] & (1 << 7)) + printf("%s FC: very long distance (V)\n", pfx); + if (id[7] & (1 << 6)) + printf("%s FC: short distance (S)\n", pfx); + if (id[7] & (1 << 5)) + printf("%s FC: intermediate distance (I)\n", pfx); + if (id[7] & (1 << 4)) + printf("%s FC: long distance (L)\n", pfx); + if (id[7] & (1 << 3)) + printf("%s FC: medium distance (M)\n", pfx); + /* Fibre Channel transmitter technology */ + if (id[7] & (1 << 2)) + printf("%s FC: Shortwave laser, linear Rx (SA)\n", pfx); + if (id[7] & (1 << 1)) + printf("%s FC: Longwave laser (LC)\n", pfx); + if (id[7] & (1 << 0)) + printf("%s FC: Electrical inter-enclosure (EL)\n", pfx); + if (id[8] & (1 << 7)) + printf("%s FC: Electrical intra-enclosure (EL)\n", pfx); + if (id[8] & (1 << 6)) + printf("%s FC: Shortwave laser w/o OFC (SN)\n", pfx); + if (id[8] & (1 << 5)) + printf("%s FC: Shortwave laser with OFC (SL)\n", pfx); + if (id[8] & (1 << 4)) + printf("%s FC: Longwave laser (LL)\n", pfx); + if (id[8] & (1 << 3)) + printf("%s FC: Copper Active\n", pfx); + if (id[8] & (1 << 2)) + printf("%s FC: Copper Passive\n", pfx); + if (id[8] & (1 << 1)) + printf("%s FC: Copper FC-BaseT\n", pfx); + /* Fibre Channel transmission media */ + if (id[9] & (1 << 7)) + printf("%s FC: Twin Axial Pair (TW)\n", pfx); + if (id[9] & (1 << 6)) + printf("%s FC: Twisted Pair (TP)\n", pfx); + if (id[9] & (1 << 5)) + printf("%s FC: Miniature Coax (MI)\n", pfx); + if (id[9] & (1 << 4)) + printf("%s FC: Video Coax (TV)\n", pfx); + if (id[9] & (1 << 3)) + printf("%s FC: Multimode, 62.5um (M6)\n", pfx); + if (id[9] & (1 << 2)) + printf("%s FC: Multimode, 50um (M5)\n", pfx); + if (id[9] & (1 << 0)) + printf("%s FC: Single Mode (SM)\n", pfx); + /* Fibre Channel speed */ + if (id[10] & (1 << 7)) + printf("%s FC: 1200 MBytes/sec\n", pfx); + if (id[10] & (1 << 6)) + printf("%s FC: 800 MBytes/sec\n", pfx); + if (id[10] & (1 << 4)) + printf("%s FC: 400 MBytes/sec\n", pfx); + if (id[10] & (1 << 2)) + printf("%s FC: 200 MBytes/sec\n", pfx); + if (id[10] & (1 << 0)) + printf("%s FC: 100 MBytes/sec\n", pfx); +} + +static void sff8079_show_encoding(const __u8 *id) +{ + printf("\tEncoding : 0x%02x", id[11]); + switch (id[11]) { + case 0x00: + printf(" (unspecified)\n"); + break; + case 0x01: + printf(" (8B/10B)\n"); + break; + case 0x02: + printf(" (4B/5B)\n"); + break; + case 0x03: + printf(" (NRZ)\n"); + break; + case 0x04: + printf(" (Manchester)\n"); + break; + case 0x05: + printf(" (SONET Scrambled)\n"); + break; + case 0x06: + printf(" (64B/66B)\n"); + break; + default: + printf(" (reserved or unknown)\n"); + break; + } +} + +static void sff8079_show_rate_identifier(const __u8 *id) +{ + printf("\tRate identifier : 0x%02x", id[13]); + switch (id[13]) { + case 0x00: + printf(" (unspecified)\n"); + break; + case 0x01: + printf(" (4/2/1G Rate_Select & AS0/AS1)\n"); + break; + case 0x02: + printf(" (8/4/2G Rx Rate_Select only)\n"); + break; + case 0x03: + printf(" (8/4/2G Independent Rx & Tx Rate_Select)\n"); + break; + case 0x04: + printf(" (8/4/2G Tx Rate_Select only)\n"); + break; + default: + printf(" (reserved or unknown)\n"); + break; + } +} + +static void sff8079_show_oui(const __u8 *id) +{ + printf("\tVendor OUI : %02x:%02x:%02x\n", + id[37], id[38], id[39]); +} + +static void sff8079_show_wavelength_or_copper_compliance(const __u8 *id) +{ + if (id[8] & (1 << 2)) { + printf("\tPassive Cu cmplnce. : 0x%02x", id[60]); + switch (id[60]) { + case 0x00: + printf(" (unspecified)"); + break; + case 0x01: + printf(" (SFF-8431 appendix E)"); + break; + default: + printf(" (unknown)"); + break; + } + printf(" [SFF-8472 rev10.4 only]\n"); + } else if (id[8] & (1 << 3)) { + printf("\tActive Cu cmplnce. : 0x%02x", id[60]); + switch (id[60]) { + case 0x00: + printf(" (unspecified)"); + break; + case 0x01: + printf(" (SFF-8431 appendix E)"); + break; + case 0x04: + printf(" (SFF-8431 limiting)"); + break; + default: + printf(" (unknown)"); + break; + } + printf(" [SFF-8472 rev10.4 only]\n"); + } else { + printf("\tLaser wavelength : %unm\n", + (id[60] << 8) | id[61]); + } +} + +static void sff8079_show_value_with_unit(const __u8 *id, unsigned int reg, + const char *name, unsigned int mult, + const char *unit) +{ + unsigned int val = id[reg]; + + printf("\t%-20s: %u%s\n", name, val * mult, unit); +} + +static void sff8079_show_ascii(const __u8 *id, unsigned int first_reg, + unsigned int last_reg, const char *name) +{ + unsigned int reg, val; + + printf("\t%-20s: ", name); + for (reg = first_reg; reg <= last_reg; reg++) { + val = id[reg]; + putchar(((val >= 32) && (val <= 126)) ? val : '_'); + } + printf("\n"); +} + +void sff8079_show_all(const __u8 *id) +{ + sff8079_show_identifier(id); + if ((id[0] == 0x03) && (id[1] == 0x04)) { + sff8079_show_ext_identifier(id); + sff8079_show_connector(id); + sff8079_show_transceiver(id); + sff8079_show_encoding(id); + sff8079_show_value_with_unit(id, 12, "BR, Nominal", 100, "MBd"); + sff8079_show_rate_identifier(id); + sff8079_show_value_with_unit(id, 14, + "Length (SMF,km)", 1, "km"); + sff8079_show_value_with_unit(id, 15, "Length (SMF)", 100, "m"); + sff8079_show_value_with_unit(id, 16, "Length (50um)", 10, "m"); + sff8079_show_value_with_unit(id, 17, + "Length (62.5um)", 10, "m"); + sff8079_show_value_with_unit(id, 18, "Length (Copper)", 1, "m"); + sff8079_show_value_with_unit(id, 19, "Length (OM3)", 10, "m"); + sff8079_show_wavelength_or_copper_compliance(id); + sff8079_show_ascii(id, 20, 35, "Vendor name"); + sff8079_show_oui(id); + sff8079_show_ascii(id, 40, 55, "Vendor PN"); + sff8079_show_ascii(id, 56, 59, "Vendor rev"); + } +} |