This patch implements SFF-8024 Rev 4.0 of pluggable I/O configuration
and some common utilities for SFF-8436/8636 and SFF-8472/8079.
Signed-off-by: Robin Zhang <robinx.zh...@intel.com>
---
lib/ethdev/sff_common.c | 414 ++++++++++++++++++++++++++++++++++++++++
lib/ethdev/sff_common.h | 191 ++++++++++++++++++
2 files changed, 605 insertions(+)
create mode 100644 lib/ethdev/sff_common.c
create mode 100644 lib/ethdev/sff_common.h
diff --git a/lib/ethdev/sff_common.c b/lib/ethdev/sff_common.c
new file mode 100644
index 0000000000..015ea268db
--- /dev/null
+++ b/lib/ethdev/sff_common.c
@@ -0,0 +1,414 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2022 Intel Corporation
+ *
+ * Implements SFF-8024 Rev 4.0 of pluggable I/O configuration and some
+ * common utilities for SFF-8436/8636 and SFF-8472/8079
+ *
+ */
+
+#include <stdio.h>
+#include <math.h>
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_flow.h>
+#include "sff_common.h"
+#include "ethdev_sff_telemetry.h"
+
+
+double convert_mw_to_dbm(double mw)
+{
+ return (10. * log10(mw / 1000.)) + 30.;
+}
+
+void sff_show_value_with_unit(const uint8_t *id, unsigned int reg,
+ const char *name, unsigned int mult,
+ const char *unit, sff_item *items)
+{
+ unsigned int val = id[reg];
+ char val_string[TMP_STRING_SIZE];
+
+ printf("%-41s : %u%s\n", name, val * mult, unit);
+ sprintf(val_string, "%u%s", val * mult, unit);
+ add_item_string(items, name, val_string);
+}
+
+void sff_show_ascii(const uint8_t *id, unsigned int first_reg,
+ unsigned int last_reg, const char *name, sff_item *items)
+{
+ unsigned int reg, val;
+ char tmp[3];
+ char val_string[TMP_STRING_SIZE];
+
+ memset(val_string, 0, sizeof(val_string));
+
+ printf("%-41s : ", name);
+ while (first_reg <= last_reg && id[last_reg] == ' ')
+ last_reg--;
+ for (reg = first_reg; reg <= last_reg; reg++) {
+ val = id[reg];
+ putchar(((val >= 32) && (val <= 126)) ? val : '_');
+ if ((val >= 32) && (val <= 126)) {
+ sprintf(tmp, "%c", val);
+ strcat(val_string, tmp);
+ } else {
+ strcat(val_string, "_");
+ }
+ }
+ printf("\n");
+ add_item_string(items, name, val_string);
+}
+
+void sff_8024_show_oui(const uint8_t *id, int id_offset, sff_item *items)
+{
+ char val_string[TMP_STRING_SIZE];
+
+ printf("%-41s : %02x:%02x:%02x\n", "Vendor OUI",
+ id[id_offset], id[(id_offset) + 1],
+ id[(id_offset) + 2]);
+ sprintf(val_string, "%02x:%02x:%02x",
+ id[id_offset], id[(id_offset) + 1], id[(id_offset) + 2]);
+ add_item_string(items, "Vendor OUI", val_string);
+}
+
+void sff_8024_show_identifier(const uint8_t *id, int id_offset, sff_item
*items)
+{
+ char val_string[TMP_STRING_SIZE];
+
+ printf("%-41s : 0x%02x", "Identifier", id[id_offset]);
+ sprintf(val_string, "0x%02x", id[id_offset]);
+
+ switch (id[id_offset]) {
+ case SFF_8024_ID_UNKNOWN:
+ printf(" (no module present, unknown, or unspecified)\n");
+ strcat(val_string, " (no module present, unknown, or
unspecified)");
+ break;
+ case SFF_8024_ID_GBIC:
+ printf(" (GBIC)\n");
+ strcat(val_string, " (GBIC)");
+ break;
+ case SFF_8024_ID_SOLDERED_MODULE:
+ printf(" (module soldered to motherboard)\n");
+ strcat(val_string, " (module soldered to motherboard)");
+ break;
+ case SFF_8024_ID_SFP:
+ printf(" (SFP)\n");
+ strcat(val_string, " (SFP)");
+ break;
+ case SFF_8024_ID_300_PIN_XBI:
+ printf(" (300 pin XBI)\n");
+ strcat(val_string, " (300 pin XBI)");
+ break;
+ case SFF_8024_ID_XENPAK:
+ printf(" (XENPAK)\n");
+ strcat(val_string, " (XENPAK)");
+ break;
+ case SFF_8024_ID_XFP:
+ printf(" (XFP)\n");
+ strcat(val_string, " (XFP)");
+ break;
+ case SFF_8024_ID_XFF:
+ printf(" (XFF)\n");
+ strcat(val_string, " (XFF)");
+ break;
+ case SFF_8024_ID_XFP_E:
+ printf(" (XFP-E)\n");
+ strcat(val_string, " (XFP-E)");
+ break;
+ case SFF_8024_ID_XPAK:
+ printf(" (XPAK)\n");
+ strcat(val_string, " (XPAK)");
+ break;
+ case SFF_8024_ID_X2:
+ printf(" (X2)\n");
+ strcat(val_string, " (X2)");
+ break;
+ case SFF_8024_ID_DWDM_SFP:
+ printf(" (DWDM-SFP)\n");
+ strcat(val_string, " (DWDM-SFP)");
+ break;
+ case SFF_8024_ID_QSFP:
+ printf(" (QSFP)\n");
+ strcat(val_string, " (QSFP)");
+ break;
+ case SFF_8024_ID_QSFP_PLUS:
+ printf(" (QSFP+)\n");
+ strcat(val_string, " (QSFP+)");
+ break;
+ case SFF_8024_ID_CXP:
+ printf(" (CXP)\n");
+ strcat(val_string, " (CXP)");
+ break;
+ case SFF_8024_ID_HD4X:
+ printf(" (Shielded Mini Multilane HD 4X)\n");
+ strcat(val_string, " (Shielded Mini Multilane HD 4X)");
+ break;
+ case SFF_8024_ID_HD8X:
+ printf(" (Shielded Mini Multilane HD 8X)\n");
+ strcat(val_string, " (Shielded Mini Multilane HD 8X)");
+ break;
+ case SFF_8024_ID_QSFP28:
+ printf(" (QSFP28)\n");
+ strcat(val_string, " (QSFP28)");
+ break;
+ case SFF_8024_ID_CXP2:
+ printf(" (CXP2/CXP28)\n");
+ strcat(val_string, " (CXP2/CXP28)");
+ break;
+ case SFF_8024_ID_CDFP:
+ printf(" (CDFP Style 1/Style 2)\n");
+ strcat(val_string, " (CDFP Style 1/Style 2)");
+ break;
+ case SFF_8024_ID_HD4X_FANOUT:
+ printf(" (Shielded Mini Multilane HD 4X Fanout Cable)\n");
+ strcat(val_string, " (Shielded Mini Multilane HD 4X Fanout
Cable)");
+ break;
+ case SFF_8024_ID_HD8X_FANOUT:
+ printf(" (Shielded Mini Multilane HD 8X Fanout Cable)\n");
+ strcat(val_string, " (Shielded Mini Multilane HD 8X Fanout
Cable)");
+ break;
+ case SFF_8024_ID_CDFP_S3:
+ printf(" (CDFP Style 3)\n");
+ strcat(val_string, " (CDFP Style 3)");
+ break;
+ case SFF_8024_ID_MICRO_QSFP:
+ printf(" (microQSFP)\n");
+ strcat(val_string, " (microQSFP)");
+ break;
+ default:
+ printf(" (reserved or unknown)\n");
+ strcat(val_string, " (reserved or unknown)");
+ break;
+ }
+ add_item_string(items, "Identifier", val_string);
+}
+
+void sff_8024_show_connector(const uint8_t *id, int ctor_offset, sff_item
*items)
+{
+ char val_string[TMP_STRING_SIZE];
+
+ printf("%-41s : 0x%02x", "Connector", id[ctor_offset]);
+ sprintf(val_string, "0x%02x", id[ctor_offset]);
+
+ switch (id[ctor_offset]) {
+ case SFF_8024_CTOR_UNKNOWN:
+ printf(" (unknown or unspecified)\n");
+ strcat(val_string, " (unknown or unspecified)");
+ break;
+ case SFF_8024_CTOR_SC:
+ printf(" (SC)\n");
+ strcat(val_string, " (SC)");
+ break;
+ case SFF_8024_CTOR_FC_STYLE_1:
+ printf(" (Fibre Channel Style 1 copper)\n");
+ strcat(val_string, " (Fibre Channel Style 1 copper)");
+ break;
+ case SFF_8024_CTOR_FC_STYLE_2:
+ printf(" (Fibre Channel Style 2 copper)\n");
+ strcat(val_string, " (Fibre Channel Style 2 copper)");
+ break;
+ case SFF_8024_CTOR_BNC_TNC:
+ printf(" (BNC/TNC)\n");
+ strcat(val_string, " (BNC/TNC)");
+ break;
+ case SFF_8024_CTOR_FC_COAX:
+ printf(" (Fibre Channel coaxial headers)\n");
+ strcat(val_string, " (Fibre Channel coaxial headers)");
+ break;
+ case SFF_8024_CTOR_FIBER_JACK:
+ printf(" (FibreJack)\n");
+ strcat(val_string, " (FibreJack)");
+ break;
+ case SFF_8024_CTOR_LC:
+ printf(" (LC)\n");
+ strcat(val_string, " (LC)");
+ break;
+ case SFF_8024_CTOR_MT_RJ:
+ printf(" (MT-RJ)\n");
+ strcat(val_string, " (MT-RJ)");
+ break;
+ case SFF_8024_CTOR_MU:
+ printf(" (MU)\n");
+ strcat(val_string, " (MU)");
+ break;
+ case SFF_8024_CTOR_SG:
+ printf(" (SG)\n");
+ strcat(val_string, " (SG)");
+ break;
+ case SFF_8024_CTOR_OPT_PT:
+ printf(" (Optical pigtail)\n");
+ strcat(val_string, " (Optical pigtail)");
+ break;
+ case SFF_8024_CTOR_MPO:
+ printf(" (MPO Parallel Optic)\n");
+ strcat(val_string, " (MPO Parallel Optic)");
+ break;
+ case SFF_8024_CTOR_MPO_2:
+ printf(" (MPO Parallel Optic - 2x16)\n");
+ strcat(val_string, " (MPO Parallel Optic - 2x16)");
+ break;
+ case SFF_8024_CTOR_HSDC_II:
+ printf(" (HSSDC II)\n");
+ strcat(val_string, " (HSSDC II)");
+ break;
+ case SFF_8024_CTOR_COPPER_PT:
+ printf(" (Copper pigtail)\n");
+ strcat(val_string, " (Copper pigtail)");
+ break;
+ case SFF_8024_CTOR_RJ45:
+ printf(" (RJ45)\n");
+ strcat(val_string, " (RJ45)");
+ break;
+ case SFF_8024_CTOR_NO_SEPARABLE:
+ printf(" (No separable connector)\n");
+ strcat(val_string, " (No separable connector)");
+ break;
+ case SFF_8024_CTOR_MXC_2x16:
+ printf(" (MXC 2x16)\n");
+ strcat(val_string, " (MXC 2x16)");
+ break;
+ default:
+ printf(" (reserved or unknown)\n");
+ strcat(val_string, " (reserved or unknown)");
+ break;
+ }
+ add_item_string(items, "Connector", val_string);
+}
+
+void sff_8024_show_encoding(const uint8_t *id, int encoding_offset,
+ int sff_type, sff_item *items)
+{
+ char val_string[TMP_STRING_SIZE];
+
+ printf("%-41s : 0x%02x", "Encoding", id[encoding_offset]);
+ sprintf(val_string, "0x%02x", id[encoding_offset]);
+
+ switch (id[encoding_offset]) {
+ case SFF_8024_ENCODING_UNSPEC:
+ printf(" (unspecified)\n");
+ strcat(val_string, " (unspecified)");
+ break;
+ case SFF_8024_ENCODING_8B10B:
+ printf(" (8B/10B)\n");
+ strcat(val_string, " (8B/10B)");
+ break;
+ case SFF_8024_ENCODING_4B5B:
+ printf(" (4B/5B)\n");
+ strcat(val_string, " (4B/5B)");
+ break;
+ case SFF_8024_ENCODING_NRZ:
+ printf(" (NRZ)\n");
+ strcat(val_string, " (NRZ)");
+ break;
+ case SFF_8024_ENCODING_4h:
+ if (sff_type == RTE_ETH_MODULE_SFF_8472) {
+ printf(" (Manchester)\n");
+ strcat(val_string, " (Manchester)");
+ } else if (sff_type == RTE_ETH_MODULE_SFF_8636) {
+ printf(" (SONET Scrambled)\n");
+ strcat(val_string, " (SONET Scrambled)");
+ }
+ break;
+ case SFF_8024_ENCODING_5h:
+ if (sff_type == RTE_ETH_MODULE_SFF_8472) {
+ printf(" (SONET Scrambled)\n");
+ strcat(val_string, " (SONET Scrambled)");
+ } else if (sff_type == RTE_ETH_MODULE_SFF_8636) {
+ printf(" (64B/66B)\n");
+ strcat(val_string, " (64B/66B)");
+ }
+ break;
+ case SFF_8024_ENCODING_6h:
+ if (sff_type == RTE_ETH_MODULE_SFF_8472) {
+ printf(" (64B/66B)\n");
+ strcat(val_string, " (64B/66B)");
+ } else if (sff_type == RTE_ETH_MODULE_SFF_8636) {
+ printf(" (Manchester)\n");
+ strcat(val_string, " (Manchester)");
+ }
+ break;
+ case SFF_8024_ENCODING_256B:
+ printf(" ((256B/257B (transcoded FEC-enabled data))\n");
+ strcat(val_string,
+ " ((256B/257B (transcoded FEC-enabled data))");
+ break;
+ case SFF_8024_ENCODING_PAM4:
+ printf(" (PAM4)\n");
+ strcat(val_string, " (PAM4)");
+ break;
+ default:
+ printf(" (reserved or unknown)\n");
+ strcat(val_string, " (reserved or unknown)");
+ break;
+ }
+ add_item_string(items, "Encoding", val_string);
+}
+
+void sff_show_thresholds(struct sff_diags sd, sff_item *items)
+{
+ char val_string[TMP_STRING_SIZE];
+
+ PRINT_BIAS("Laser bias current high alarm threshold",
sd.bias_cur[HALRM]);
+ SPRINT_BIAS(val_string, sd.bias_cur[HALRM]);
+ add_item_string(items, "Laser bias current high alarm threshold",
val_string);
+ PRINT_BIAS("Laser bias current low alarm threshold",
sd.bias_cur[LALRM]);
+ SPRINT_BIAS(val_string, sd.bias_cur[LALRM]);
+ add_item_string(items, "Laser bias current low alarm threshold",
val_string);
+ PRINT_BIAS("Laser bias current high warning threshold",
sd.bias_cur[HWARN]);
+ SPRINT_BIAS(val_string, sd.bias_cur[HWARN]);
+ add_item_string(items, "Laser bias current high warning threshold",
val_string);
+ PRINT_BIAS("Laser bias current low warning threshold",
sd.bias_cur[LWARN]);
+ SPRINT_BIAS(val_string, sd.bias_cur[LWARN]);
+ add_item_string(items, "Laser bias current low warning threshold",
val_string);
+
+ PRINT_xX_PWR("Laser output power high alarm threshold",
sd.tx_power[HALRM]);
+ SPRINT_xX_PWR(val_string, sd.tx_power[HALRM]);
+ add_item_string(items, "Laser output power high alarm threshold",
val_string);
+ PRINT_xX_PWR("Laser output power low alarm threshold",
sd.tx_power[LALRM]);
+ SPRINT_xX_PWR(val_string, sd.tx_power[LALRM]);
+ add_item_string(items, "Laser output power low alarm threshold",
val_string);
+ PRINT_xX_PWR("Laser output power high warning threshold",
sd.tx_power[HWARN]);
+ SPRINT_xX_PWR(val_string, sd.tx_power[HWARN]);
+ add_item_string(items, "Laser output power high warning threshold",
val_string);
+ PRINT_xX_PWR("Laser output power low warning threshold",
sd.tx_power[LWARN]);
+ SPRINT_xX_PWR(val_string, sd.tx_power[LWARN]);
+ add_item_string(items, "Laser output power low warning threshold",
val_string);
+
+ PRINT_TEMP("Module temperature high alarm threshold",
sd.sfp_temp[HALRM]);
+ SPRINT_TEMP(val_string, sd.sfp_temp[HALRM]);
+ add_item_string(items, "Module temperature high alarm threshold",
val_string);
+ PRINT_TEMP("Module temperature low alarm threshold",
sd.sfp_temp[LALRM]);
+ SPRINT_TEMP(val_string, sd.sfp_temp[LALRM]);
+ add_item_string(items, "Module temperature low alarm threshold",
val_string);
+ PRINT_TEMP("Module temperature high warning threshold",
sd.sfp_temp[HWARN]);
+ SPRINT_TEMP(val_string, sd.sfp_temp[HWARN]);
+ add_item_string(items, "Module temperature high warning threshold",
val_string);
+ PRINT_TEMP("Module temperature low warning threshold",
sd.sfp_temp[LWARN]);
+ SPRINT_TEMP(val_string, sd.sfp_temp[LWARN]);
+ add_item_string(items, "Module temperature low warning threshold",
val_string);
+
+ PRINT_VCC("Module voltage high alarm threshold", sd.sfp_voltage[HALRM]);
+ SPRINT_VCC(val_string, sd.sfp_voltage[HALRM]);
+ add_item_string(items, "Module voltage high alarm threshold",
val_string);
+ PRINT_VCC("Module voltage low alarm threshold", sd.sfp_voltage[LALRM]);
+ SPRINT_VCC(val_string, sd.sfp_voltage[LALRM]);
+ add_item_string(items, "Module voltage low alarm threshold",
val_string);
+ PRINT_VCC("Module voltage high warning threshold",
sd.sfp_voltage[HWARN]);
+ SPRINT_VCC(val_string, sd.sfp_voltage[HWARN]);
+ add_item_string(items, "Module voltage high warning threshold",
val_string);
+ PRINT_VCC("Module voltage low warning threshold",
sd.sfp_voltage[LWARN]);
+ SPRINT_VCC(val_string, sd.sfp_voltage[LWARN]);
+ add_item_string(items, "Module voltage low alarm threshold",
val_string);
+
+ PRINT_xX_PWR("Laser rx power high alarm threshold", sd.rx_power[HALRM]);
+ SPRINT_xX_PWR(val_string, sd.rx_power[HALRM]);
+ add_item_string(items, "Laser rx power high alarm threshold",
val_string);
+ PRINT_xX_PWR("Laser rx power low alarm threshold", sd.rx_power[LALRM]);
+ SPRINT_xX_PWR(val_string, sd.rx_power[LALRM]);
+ add_item_string(items, "Laser rx power low alarm threshold",
val_string);
+ PRINT_xX_PWR("Laser rx power high warning threshold",
sd.rx_power[HWARN]);
+ SPRINT_xX_PWR(val_string, sd.rx_power[HWARN]);
+ add_item_string(items, "Laser rx power high warning threshold",
val_string);
+ PRINT_xX_PWR("Laser rx power low warning threshold",
sd.rx_power[LWARN]);
+ SPRINT_xX_PWR(val_string, sd.rx_power[LWARN]);
+ add_item_string(items, "Laser rx power low warning threshold",
val_string);
+}
diff --git a/lib/ethdev/sff_common.h b/lib/ethdev/sff_common.h
new file mode 100644
index 0000000000..fc3b1288dd
--- /dev/null
+++ b/lib/ethdev/sff_common.h
@@ -0,0 +1,191 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2022 Intel Corporation
+ *
+ * Implements SFF-8024 Rev 4.0 of pluggable I/O configuration and some
+ * common utilities for SFF-8436/8636 and SFF-8472/8079
+ *
+ */
+
+#ifndef SFF_COMMON_H__
+#define SFF_COMMON_H__
+
+#include <stdio.h>
+#include <rte_mbuf.h>
+#include <rte_ethdev.h>
+#include <rte_flow.h>
+#include "ethdev_sff_telemetry.h"
+
+#define SFF_8024_ID_OFFSET 0x00
+#define SFF_8024_ID_UNKNOWN 0x00
+#define SFF_8024_ID_GBIC 0x01
+#define SFF_8024_ID_SOLDERED_MODULE 0x02
+#define SFF_8024_ID_SFP 0x03
+#define SFF_8024_ID_300_PIN_XBI 0x04
+#define SFF_8024_ID_XENPAK 0x05
+#define SFF_8024_ID_XFP 0x06
+#define SFF_8024_ID_XFF 0x07
+#define SFF_8024_ID_XFP_E 0x08
+#define SFF_8024_ID_XPAK 0x09
+#define SFF_8024_ID_X2 0x0A
+#define SFF_8024_ID_DWDM_SFP 0x0B
+#define SFF_8024_ID_QSFP 0x0C
+#define SFF_8024_ID_QSFP_PLUS 0x0D
+#define SFF_8024_ID_CXP 0x0E
+#define SFF_8024_ID_HD4X 0x0F
+#define SFF_8024_ID_HD8X 0x10
+#define SFF_8024_ID_QSFP28 0x11
+#define SFF_8024_ID_CXP2 0x12
+#define SFF_8024_ID_CDFP 0x13
+#define SFF_8024_ID_HD4X_FANOUT 0x14
+#define SFF_8024_ID_HD8X_FANOUT 0x15
+#define SFF_8024_ID_CDFP_S3 0x16
+#define SFF_8024_ID_MICRO_QSFP 0x17
+#define SFF_8024_ID_LAST SFF_8024_ID_MICRO_QSFP
+#define SFF_8024_ID_UNALLOCATED_LAST 0x7F
+#define SFF_8024_ID_VENDOR_START 0x80
+#define SFF_8024_ID_VENDOR_LAST 0xFF
+
+#define SFF_8024_CTOR_UNKNOWN 0x00
+#define SFF_8024_CTOR_SC 0x01
+#define SFF_8024_CTOR_FC_STYLE_1 0x02
+#define SFF_8024_CTOR_FC_STYLE_2 0x03
+#define SFF_8024_CTOR_BNC_TNC 0x04
+#define SFF_8024_CTOR_FC_COAX 0x05
+#define SFF_8024_CTOR_FIBER_JACK 0x06
+#define SFF_8024_CTOR_LC 0x07
+#define SFF_8024_CTOR_MT_RJ 0x08
+#define SFF_8024_CTOR_MU 0x09
+#define SFF_8024_CTOR_SG 0x0A
+#define SFF_8024_CTOR_OPT_PT 0x0B
+#define SFF_8024_CTOR_MPO 0x0C
+#define SFF_8024_CTOR_MPO_2 0x0D
+/* 0E-1Fh --- Reserved */
+#define SFF_8024_CTOR_HSDC_II 0x20
+#define SFF_8024_CTOR_COPPER_PT 0x21
+#define SFF_8024_CTOR_RJ45 0x22
+#define SFF_8024_CTOR_NO_SEPARABLE 0x23
+#define SFF_8024_CTOR_MXC_2x16 0x24
+#define SFF_8024_CTOR_LAST SFF_8024_CTOR_MXC_2x16
+#define SFF_8024_CTOR_UNALLOCATED_LAST 0x7F
+#define SFF_8024_CTOR_VENDOR_START 0x80
+#define SFF_8024_CTOR_VENDOR_LAST 0xFF
+
+/* ENCODING Values */
+#define SFF_8024_ENCODING_UNSPEC 0x00
+#define SFF_8024_ENCODING_8B10B 0x01
+#define SFF_8024_ENCODING_4B5B 0x02
+#define SFF_8024_ENCODING_NRZ 0x03
+/*
+ * Value: 04h
+ * SFF-8472 - Manchester
+ * SFF-8436/8636 - SONET Scrambled
+ */
+#define SFF_8024_ENCODING_4h 0x04
+/*
+ * Value: 05h
+ * SFF-8472 - SONET Scrambled
+ * SFF-8436/8636 - 64B/66B
+ */
+#define SFF_8024_ENCODING_5h 0x05
+/*
+ * Value: 06h
+ * SFF-8472 - 64B/66B
+ * SFF-8436/8636 - Manchester
+ */
+#define SFF_8024_ENCODING_6h 0x06
+#define SFF_8024_ENCODING_256B 0x07
+#define SFF_8024_ENCODING_PAM4 0x08
+
+/* Most common case: 16-bit unsigned integer in a certain unit */
+#define OFFSET_TO_U16(offset) \
+ (id[offset] << 8 | id[(offset) + 1])
+
+#define PRINT_xX_PWR(string, var) \
+ printf("%-41s : %.4f mW / %.2f dBm\n", (string), \
+ (double)((var) / 10000.), \
+ convert_mw_to_dbm((double)((var) / 10000.)))
+#define SPRINT_xX_PWR(str, var) \
+ sprintf(str, "%.4f mW / %.2f dBm", \
+ (double)((var) / 10000.), \
+ convert_mw_to_dbm((double)((var) / 10000.)))
+
+#define PRINT_BIAS(string, bias_cur) \
+ printf("%-41s : %.3f mA\n", (string), \
+ (double)(bias_cur / 500.))
+#define SPRINT_BIAS(str, bias_cur) \
+ sprintf(str, "%.3f mA", (double)(bias_cur / 500.))
+
+#define PRINT_TEMP(string, temp) \
+ printf("%-41s : %.2f degrees C / %.2f degrees F\n", \
+ (string), (double)(temp / 256.), \
+ (double)(temp / 256. * 1.8 + 32.))
+#define SPRINT_TEMP(str, temp) \
+ sprintf(str, "%.2f degrees C / %.2f degrees F", \
+ (double)(temp / 256.), \
+ (double)(temp / 256. * 1.8 + 32.))
+
+#define PRINT_VCC(string, sfp_voltage) \
+ printf("%-41s : %.4f V\n", (string), \
+ (double)(sfp_voltage / 10000.))
+#define SPRINT_VCC(str, sfp_voltage) \
+ sprintf(str, "%.4f V", (double)(sfp_voltage / 10000.))
+
+#define PRINT_xX_THRESH_PWR(string, var, index) \
+ PRINT_xX_PWR(string, (var)[(index)])
+
+/* Channel Monitoring Fields */
+struct sff_channel_diags {
+ uint16_t bias_cur; /* Measured bias current in 2uA units */
+ uint16_t rx_power; /* Measured RX Power */
+ uint16_t tx_power; /* Measured TX Power */
+};
+
+/* Module Monitoring Fields */
+struct sff_diags {
+
+#define MAX_CHANNEL_NUM 4
+#define LWARN 0
+#define HWARN 1
+#define LALRM 2
+#define HALRM 3
+#define MCURR 4
+
+ /* Supports DOM */
+ uint8_t supports_dom;
+ /* Supports alarm/warning thold */
+ uint8_t supports_alarms;
+ /* RX Power: 0 = OMA, 1 = Average power */
+ uint8_t rx_power_type;
+ /* TX Power: 0 = Not supported, 1 = Average power */
+ uint8_t tx_power_type;
+
+ uint8_t calibrated_ext; /* Is externally calibrated */
+ /* [5] tables are low/high warn, low/high alarm, current */
+ /* SFP voltage in 0.1mV units */
+ uint16_t sfp_voltage[5];
+ /* SFP Temp in 16-bit signed 1/256 Celcius */
+ int16_t sfp_temp[5];
+ /* Measured bias current in 2uA units */
+ uint16_t bias_cur[5];
+ /* Measured TX Power */
+ uint16_t tx_power[5];
+ /* Measured RX Power */
+ uint16_t rx_power[5];
+ struct sff_channel_diags scd[MAX_CHANNEL_NUM];
+};
+
+double convert_mw_to_dbm(double mw);
+void sff_show_value_with_unit(const uint8_t *id, unsigned int reg,
+ const char *name, unsigned int mult,
+ const char *unit, sff_item *items);
+void sff_show_ascii(const uint8_t *id, unsigned int first_reg,
+ unsigned int last_reg, const char *name, sff_item *items);
+void sff_show_thresholds(struct sff_diags sd, sff_item *items);
+
+void sff_8024_show_oui(const uint8_t *id, int id_offset, sff_item *items);
+void sff_8024_show_identifier(const uint8_t *id, int id_offset, sff_item
*items);
+void sff_8024_show_connector(const uint8_t *id, int ctor_offset, sff_item
*items);
+void sff_8024_show_encoding(const uint8_t *id, int encoding_offset,
+ int sff_type, sff_item *items);
+
+#endif /* SFF_COMMON_H__ */
--
2.25.1
