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Diffstat (limited to 'drivers/net/ethernet/sfc/mcdi_mon.c')
-rw-r--r--drivers/net/ethernet/sfc/mcdi_mon.c125
1 files changed, 93 insertions, 32 deletions
diff --git a/drivers/net/ethernet/sfc/mcdi_mon.c b/drivers/net/ethernet/sfc/mcdi_mon.c
index d7d45662d68..4cc5d95b2a5 100644
--- a/drivers/net/ethernet/sfc/mcdi_mon.c
+++ b/drivers/net/ethernet/sfc/mcdi_mon.c
@@ -1,6 +1,6 @@
/****************************************************************************
- * Driver for Solarflare Solarstorm network controllers and boards
- * Copyright 2011 Solarflare Communications Inc.
+ * Driver for Solarflare network controllers and boards
+ * Copyright 2011-2013 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
@@ -21,7 +21,9 @@ enum efx_hwmon_type {
EFX_HWMON_UNKNOWN,
EFX_HWMON_TEMP, /* temperature */
EFX_HWMON_COOL, /* cooling device, probably a heatsink */
- EFX_HWMON_IN /* input voltage */
+ EFX_HWMON_IN, /* voltage */
+ EFX_HWMON_CURR, /* current */
+ EFX_HWMON_POWER, /* power */
};
static const struct {
@@ -29,23 +31,52 @@ static const struct {
enum efx_hwmon_type hwmon_type;
int port;
} efx_mcdi_sensor_type[] = {
-#define SENSOR(name, label, hwmon_type, port) \
- [MC_CMD_SENSOR_##name] = { label, hwmon_type, port }
- SENSOR(CONTROLLER_TEMP, "Controller temp.", EFX_HWMON_TEMP, -1),
- SENSOR(PHY_COMMON_TEMP, "PHY temp.", EFX_HWMON_TEMP, -1),
- SENSOR(CONTROLLER_COOLING, "Controller cooling", EFX_HWMON_COOL, -1),
- SENSOR(PHY0_TEMP, "PHY temp.", EFX_HWMON_TEMP, 0),
- SENSOR(PHY0_COOLING, "PHY cooling", EFX_HWMON_COOL, 0),
- SENSOR(PHY1_TEMP, "PHY temp.", EFX_HWMON_TEMP, 1),
- SENSOR(PHY1_COOLING, "PHY cooling", EFX_HWMON_COOL, 1),
- SENSOR(IN_1V0, "1.0V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_1V2, "1.2V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_1V8, "1.8V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_2V5, "2.5V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_3V3, "3.3V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_12V0, "12.0V supply", EFX_HWMON_IN, -1),
- SENSOR(IN_1V2A, "1.2V analogue supply", EFX_HWMON_IN, -1),
- SENSOR(IN_VREF, "ref. voltage", EFX_HWMON_IN, -1),
+#define SENSOR(name, label, hwmon_type, port) \
+ [MC_CMD_SENSOR_##name] = { label, EFX_HWMON_ ## hwmon_type, port }
+ SENSOR(CONTROLLER_TEMP, "Controller ext. temp.", TEMP, -1),
+ SENSOR(PHY_COMMON_TEMP, "PHY temp.", TEMP, -1),
+ SENSOR(CONTROLLER_COOLING, "Controller cooling", COOL, -1),
+ SENSOR(PHY0_TEMP, "PHY temp.", TEMP, 0),
+ SENSOR(PHY0_COOLING, "PHY cooling", COOL, 0),
+ SENSOR(PHY1_TEMP, "PHY temp.", TEMP, 1),
+ SENSOR(PHY1_COOLING, "PHY cooling", COOL, 1),
+ SENSOR(IN_1V0, "1.0V supply", IN, -1),
+ SENSOR(IN_1V2, "1.2V supply", IN, -1),
+ SENSOR(IN_1V8, "1.8V supply", IN, -1),
+ SENSOR(IN_2V5, "2.5V supply", IN, -1),
+ SENSOR(IN_3V3, "3.3V supply", IN, -1),
+ SENSOR(IN_12V0, "12.0V supply", IN, -1),
+ SENSOR(IN_1V2A, "1.2V analogue supply", IN, -1),
+ SENSOR(IN_VREF, "ref. voltage", IN, -1),
+ SENSOR(OUT_VAOE, "AOE power supply", IN, -1),
+ SENSOR(AOE_TEMP, "AOE temp.", TEMP, -1),
+ SENSOR(PSU_AOE_TEMP, "AOE PSU temp.", TEMP, -1),
+ SENSOR(PSU_TEMP, "Controller PSU temp.", TEMP, -1),
+ SENSOR(FAN_0, NULL, COOL, -1),
+ SENSOR(FAN_1, NULL, COOL, -1),
+ SENSOR(FAN_2, NULL, COOL, -1),
+ SENSOR(FAN_3, NULL, COOL, -1),
+ SENSOR(FAN_4, NULL, COOL, -1),
+ SENSOR(IN_VAOE, "AOE input supply", IN, -1),
+ SENSOR(OUT_IAOE, "AOE output current", CURR, -1),
+ SENSOR(IN_IAOE, "AOE input current", CURR, -1),
+ SENSOR(NIC_POWER, "Board power use", POWER, -1),
+ SENSOR(IN_0V9, "0.9V supply", IN, -1),
+ SENSOR(IN_I0V9, "0.9V input current", CURR, -1),
+ SENSOR(IN_I1V2, "1.2V input current", CURR, -1),
+ SENSOR(IN_0V9_ADC, "0.9V supply (at ADC)", IN, -1),
+ SENSOR(CONTROLLER_2_TEMP, "Controller ext. temp. 2", TEMP, -1),
+ SENSOR(VREG_INTERNAL_TEMP, "Voltage regulator temp.", TEMP, -1),
+ SENSOR(VREG_0V9_TEMP, "0.9V regulator temp.", TEMP, -1),
+ SENSOR(VREG_1V2_TEMP, "1.2V regulator temp.", TEMP, -1),
+ SENSOR(CONTROLLER_VPTAT, "Controller int. temp. raw", IN, -1),
+ SENSOR(CONTROLLER_INTERNAL_TEMP, "Controller int. temp.", TEMP, -1),
+ SENSOR(CONTROLLER_VPTAT_EXTADC,
+ "Controller int. temp. raw (at ADC)", IN, -1),
+ SENSOR(CONTROLLER_INTERNAL_TEMP_EXTADC,
+ "Controller int. temp. (via ADC)", TEMP, -1),
+ SENSOR(AMBIENT_TEMP, "Ambient temp.", TEMP, -1),
+ SENSOR(AIRFLOW, "Air flow raw", IN, -1),
#undef SENSOR
};
@@ -160,9 +191,19 @@ static ssize_t efx_mcdi_mon_show_value(struct device *dev,
value = EFX_DWORD_FIELD(entry, MC_CMD_SENSOR_VALUE_ENTRY_TYPEDEF_VALUE);
- /* Convert temperature from degrees to milli-degrees Celsius */
- if (mon_attr->hwmon_type == EFX_HWMON_TEMP)
+ switch (mon_attr->hwmon_type) {
+ case EFX_HWMON_TEMP:
+ /* Convert temperature from degrees to milli-degrees Celsius */
value *= 1000;
+ break;
+ case EFX_HWMON_POWER:
+ /* Convert power from watts to microwatts */
+ value *= 1000000;
+ break;
+ default:
+ /* No conversion needed */
+ break;
+ }
return sprintf(buf, "%u\n", value);
}
@@ -177,9 +218,19 @@ static ssize_t efx_mcdi_mon_show_limit(struct device *dev,
value = mon_attr->limit_value;
- /* Convert temperature from degrees to milli-degrees Celsius */
- if (mon_attr->hwmon_type == EFX_HWMON_TEMP)
+ switch (mon_attr->hwmon_type) {
+ case EFX_HWMON_TEMP:
+ /* Convert temperature from degrees to milli-degrees Celsius */
value *= 1000;
+ break;
+ case EFX_HWMON_POWER:
+ /* Convert power from watts to microwatts */
+ value *= 1000000;
+ break;
+ default:
+ /* No conversion needed */
+ break;
+ }
return sprintf(buf, "%u\n", value);
}
@@ -243,8 +294,8 @@ efx_mcdi_mon_add_attr(struct efx_nic *efx, const char *name,
int efx_mcdi_mon_probe(struct efx_nic *efx)
{
+ unsigned int n_temp = 0, n_cool = 0, n_in = 0, n_curr = 0, n_power = 0;
struct efx_mcdi_mon *hwmon = efx_mcdi_mon(efx);
- unsigned int n_temp = 0, n_cool = 0, n_in = 0;
MCDI_DECLARE_BUF(inbuf, MC_CMD_SENSOR_INFO_EXT_IN_LEN);
MCDI_DECLARE_BUF(outbuf, MC_CMD_SENSOR_INFO_OUT_LENMAX);
unsigned int n_pages, n_sensors, n_attrs, page;
@@ -380,6 +431,14 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
hwmon_prefix = "in";
hwmon_index = n_in++; /* 0-based */
break;
+ case EFX_HWMON_CURR:
+ hwmon_prefix = "curr";
+ hwmon_index = ++n_curr; /* 1-based */
+ break;
+ case EFX_HWMON_POWER:
+ hwmon_prefix = "power";
+ hwmon_index = ++n_power; /* 1-based */
+ break;
}
min1 = MCDI_ARRAY_FIELD(outbuf, SENSOR_ENTRY,
@@ -399,13 +458,15 @@ int efx_mcdi_mon_probe(struct efx_nic *efx)
if (rc)
goto fail;
- snprintf(name, sizeof(name), "%s%u_min",
- hwmon_prefix, hwmon_index);
- rc = efx_mcdi_mon_add_attr(
- efx, name, efx_mcdi_mon_show_limit,
- i, type, min1);
- if (rc)
- goto fail;
+ if (hwmon_type != EFX_HWMON_POWER) {
+ snprintf(name, sizeof(name), "%s%u_min",
+ hwmon_prefix, hwmon_index);
+ rc = efx_mcdi_mon_add_attr(
+ efx, name, efx_mcdi_mon_show_limit,
+ i, type, min1);
+ if (rc)
+ goto fail;
+ }
snprintf(name, sizeof(name), "%s%u_max",
hwmon_prefix, hwmon_index);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-22 19:37:57 +0000