diff options
Diffstat (limited to 'meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor')
3 files changed, 922 insertions, 0 deletions
diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/Makefile b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/Makefile new file mode 100644 index 0000000..63b334c --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/Makefile @@ -0,0 +1,11 @@ +# Copyright 2015-present Facebook. All Rights Reserved. +lib: libyosemite_sensor.so + +libyosemite_sensor.so: yosemite_sensor.c + $(CC) $(CFLAGS) -fPIC -c -o yosemite_sensor.o yosemite_sensor.c + $(CC) -lm -lbic -lsdr -lipmi -lipmb -lyosemite_common -shared -o libyosemite_sensor.so yosemite_sensor.o -lc + +.PHONY: clean + +clean: + rm -rf *.o libyosemite_sensor.so diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.c b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.c new file mode 100644 index 0000000..0f25e54 --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.c @@ -0,0 +1,778 @@ +/* + * + * Copyright 2015-present Facebook. All Rights Reserved. + * + * This file contains code to support IPMI2.0 Specificaton available @ + * http://www.intel.com/content/www/us/en/servers/ipmi/ipmi-specifications.html + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ +#include <stdio.h> +#include <stdlib.h> +#include <stdint.h> +#include <stdbool.h> +#include <math.h> +#include <fcntl.h> +#include <errno.h> +#include <syslog.h> +#include "yosemite_sensor.h" + +#define LARGEST_DEVICE_NAME 120 + +#define GPIO_VAL "/sys/class/gpio/gpio%d/value" + +#define I2C_BUS_9_DIR "/sys/class/i2c-adapter/i2c-9/" +#define I2C_BUS_10_DIR "/sys/class/i2c-adapter/i2c-10/" + +#define TACH_DIR "/sys/devices/platform/ast_pwm_tacho.0" +#define ADC_DIR "/sys/devices/platform/ast_adc.0" + +#define SP_INLET_TEMP_DEVICE I2C_BUS_9_DIR "9-004e" +#define SP_OUTLET_TEMP_DEVICE I2C_BUS_9_DIR "9-004f" +#define HSC_DEVICE I2C_BUS_10_DIR "10-0040" + +#define FAN_TACH_RPM "tacho%d_rpm" +#define ADC_VALUE "adc%d_value" +#define HSC_IN_VOLT "in1_input" +#define HSC_OUT_CURR "curr1_input" +#define HSC_TEMP "temp1_input" + +#define UNIT_DIV 1000 + +#define BIC_SENSOR_READ_NA 0x20 + +#define MAX_SENSOR_NUM 0xFF +#define ALL_BYTES 0xFF +#define LAST_REC_ID 0xFFFF + +#define YOSEMITE_SDR_PATH "/tmp/sdr_%s.bin" + +// List of BIC sensors to be monitored +const uint8_t bic_sensor_list[] = { + /* Threshold sensors */ + BIC_SENSOR_MB_OUTLET_TEMP, + BIC_SENSOR_VCCIN_VR_TEMP, + BIC_SENSOR_VCC_GBE_VR_TEMP, + BIC_SENSOR_1V05PCH_VR_TEMP, + BIC_SENSOR_SOC_TEMP, + BIC_SENSOR_MB_INLET_TEMP, + BIC_SENSOR_PCH_TEMP, + BIC_SENSOR_SOC_THERM_MARGIN, + BIC_SENSOR_VDDR_VR_TEMP, + BIC_SENSOR_VCC_GBE_VR_CURR, + BIC_SENSOR_1V05_PCH_VR_CURR, + BIC_SENSOR_VCCIN_VR_POUT, + BIC_SENSOR_VCCIN_VR_CURR, + BIC_SENSOR_VCCIN_VR_VOL, + BIC_SENSOR_INA230_POWER, + BIC_SENSOR_SOC_PACKAGE_PWR, + BIC_SENSOR_SOC_TJMAX, + BIC_SENSOR_VDDR_VR_POUT, + BIC_SENSOR_VDDR_VR_CURR, + BIC_SENSOR_VDDR_VR_VOL, + BIC_SENSOR_VCC_SCSUS_VR_CURR, + BIC_SENSOR_VCC_SCSUS_VR_VOL, + BIC_SENSOR_VCC_SCSUS_VR_TEMP, + BIC_SENSOR_VCC_SCSUS_VR_POUT, + BIC_SENSOR_VCC_GBE_VR_POUT, + BIC_SENSOR_VCC_GBE_VR_VOL, + BIC_SENSOR_1V05_PCH_VR_VOL, + BIC_SENSOR_SOC_DIMMA0_TEMP, + BIC_SENSOR_SOC_DIMMA1_TEMP, + BIC_SENSOR_SOC_DIMMB0_TEMP, + BIC_SENSOR_SOC_DIMMB1_TEMP, + BIC_SENSOR_P3V3_MB, + BIC_SENSOR_P12V_MB, + BIC_SENSOR_P1V05_PCH, + BIC_SENSOR_P3V3_STBY_MB, + BIC_SENSOR_P5V_STBY_MB, + BIC_SENSOR_PV_BAT, + BIC_SENSOR_PVDDR, + BIC_SENSOR_PVCC_GBE, + /* Discrete sensors */ + //BIC_SENSOR_SYSTEM_STATUS, + //BIC_SENSOR_SYS_BOOT_STAT, + //BIC_SENSOR_CPU_DIMM_HOT, + //BIC_SENSOR_PROC_FAIL, + //BIC_SENSOR_VR_HOT, + /* Event-only sensors */ + //BIC_SENSOR_POST_ERR, + //BIC_SENSOR_SPS_FW_HLTH, + //BIC_SENSOR_POWER_THRESH_EVENT, + //BIC_SENSOR_MACHINE_CHK_ERR, + //BIC_SENSOR_PCIE_ERR, + //BIC_SENSOR_OTHER_IIO_ERR, + //BIC_SENSOR_PROC_HOT_EXT, + //BIC_SENSOR_POWER_ERR, + //BIC_SENSOR_CAT_ERR, +}; + +// List of SPB sensors to be monitored +const uint8_t spb_sensor_list[] = { + SP_SENSOR_INLET_TEMP, + SP_SENSOR_OUTLET_TEMP, + //SP_SENSOR_MEZZ_TEMP + SP_SENSOR_FAN0_TACH, + SP_SENSOR_FAN1_TACH, + //SP_SENSOR_AIR_FLOW, + SP_SENSOR_P5V, + SP_SENSOR_P12V, + SP_SENSOR_P3V3_STBY, + SP_SENSOR_P12V_SLOT0, + SP_SENSOR_P12V_SLOT1, + SP_SENSOR_P12V_SLOT2, + SP_SENSOR_P12V_SLOT3, + SP_SENSOR_P3V3, + SP_SENSOR_HSC_IN_VOLT, + SP_SENSOR_HSC_OUT_CURR, + SP_SENSOR_HSC_TEMP, + SP_SENSOR_HSC_IN_POWER, +}; + +size_t bic_sensor_cnt = sizeof(bic_sensor_list)/sizeof(uint8_t); + +size_t spb_sensor_cnt = sizeof(spb_sensor_list)/sizeof(uint8_t); + +enum { + FAN0 = 0, + FAN1, +}; + +enum { + ADC_PIN0 = 0, + ADC_PIN1, + ADC_PIN2, + ADC_PIN3, + ADC_PIN4, + ADC_PIN5, + ADC_PIN6, + ADC_PIN7, +}; + +static sensor_info_t g_sinfo1[MAX_SENSOR_NUM] = {0}; +static sensor_info_t g_sinfo2[MAX_SENSOR_NUM] = {0}; +static sensor_info_t g_sinfo3[MAX_SENSOR_NUM] = {0}; +static sensor_info_t g_sinfo4[MAX_SENSOR_NUM] = {0}; +static sensor_info_t g_sinfo_spb[MAX_SENSOR_NUM] = {0}; +static sensor_info_t g_sinfo_nic[MAX_SENSOR_NUM] = {0}; + +static int +read_device(const char *device, int *value) { + FILE *fp; + int rc; + + fp = fopen(device, "r"); + if (!fp) { + int err = errno; + + syslog(LOG_INFO, "failed to open device %s", device); + return err; + } + + rc = fscanf(fp, "%d", value); + fclose(fp); + + if (rc != 1) { + syslog(LOG_INFO, "failed to read device %s", device); + return ENOENT; + } else { + return 0; + } +} + +static int +read_device_float(const char *device, float *value) { + FILE *fp; + int rc; + char tmp[10]; + + fp = fopen(device, "r"); + if (!fp) { + int err = errno; + + syslog(LOG_INFO, "failed to open device %s", device); + return err; + } + + rc = fscanf(fp, "%s", tmp); + fclose(fp); + + if (rc != 1) { + syslog(LOG_INFO, "failed to read device %s", device); + return ENOENT; + } + + *value = atof(tmp); + + return 0; +} + +static int +read_temp(const char *device, float *value) { + char full_name[LARGEST_DEVICE_NAME + 1]; + int tmp; + + snprintf( + full_name, LARGEST_DEVICE_NAME, "%s/temp1_input", device); + if (read_device(full_name, &tmp)) { + return -1; + } + + *value = ((float)tmp)/UNIT_DIV; + + return 0; +} + +static int +read_fan_value(const int fan, const char *device, float *value) { + char device_name[LARGEST_DEVICE_NAME]; + char full_name[LARGEST_DEVICE_NAME]; + + snprintf(device_name, LARGEST_DEVICE_NAME, device, fan); + snprintf(full_name, LARGEST_DEVICE_NAME, "%s/%s", TACH_DIR, device_name); + return read_device_float(full_name, value); +} + +static int +read_adc_value(const int pin, const char *device, float *value) { + char device_name[LARGEST_DEVICE_NAME]; + char full_name[LARGEST_DEVICE_NAME]; + + snprintf(device_name, LARGEST_DEVICE_NAME, device, pin); + snprintf(full_name, LARGEST_DEVICE_NAME, "%s/%s", ADC_DIR, device_name); + return read_device_float(full_name, value); +} + +static int +read_hsc_value(const char *device, float *value) { + char full_name[LARGEST_DEVICE_NAME]; + int tmp; + + snprintf(full_name, LARGEST_DEVICE_NAME, "%s/%s", HSC_DEVICE, device); + if(read_device(full_name, &tmp)) { + return -1; + } + + *value = ((float) tmp)/UNIT_DIV; + + return 0; +} + +static int +bic_read_sensor_wrapper(uint8_t slot_id, uint8_t sensor_num, void *value) { + int ret; + ipmi_sensor_reading_t sensor; + + ret = bic_read_sensor(slot_id, sensor_num, &sensor); + if (ret) { + return ret; + } + + if (sensor.flags & BIC_SENSOR_READ_NA) { + syslog(LOG_ERR, "bic_read_sensor_wrapper: Reading Not Available"); + syslog(LOG_ERR, "bic_read_sensor_wrapper: sensor_num: 0x%X, flag: 0x%X", + sensor_num, sensor.flags); + return -1; + } + + if (sensor.status) { + //printf("bic_read_sensor_wrapper: Status Asserted: 0x%X\n", sensor.status); + } + + // Check SDR to convert raw value to actual + sdr_full_t *sdr; + + switch (slot_id) { + case 1: + sdr = &g_sinfo1[sensor_num].sdr; + break; + case 2: + sdr = &g_sinfo2[sensor_num].sdr; + break; + case 3: + sdr = &g_sinfo3[sensor_num].sdr; + break; + case 4: + sdr = &g_sinfo4[sensor_num].sdr; + break; + default: + syslog(LOG_ALERT, "bic_read_sensor_wrapper: Wrong Slot ID\n"); + return -1; + } + + // If the SDR is not type1, no need for conversion + if (sdr->type !=1) { + *(float *) value = sensor.value; + return 0; + } + + // y = (mx + b * 10^b_exp) * 10^r_exp + uint8_t x; + uint8_t m_lsb, m_msb, m; + uint8_t b_lsb, b_msb, b; + int8_t b_exp, r_exp; + + x = sensor.value; + + m_lsb = sdr->m_val; + m_msb = sdr->m_tolerance >> 6; + m = (m_msb << 8) | m_lsb; + + b_lsb = sdr->b_val; + b_msb = sdr->b_accuracy >> 6; + b = (b_msb << 8) | b_lsb; + + // exponents are 2's complement 4-bit number + b_exp = sdr->rb_exp & 0xF; + if (b_exp > 7) { + b_exp = (~b_exp + 1) & 0xF; + b_exp = -b_exp; + } + r_exp = (sdr->rb_exp >> 4) & 0xF; + if (r_exp > 7) { + r_exp = (~r_exp + 1) & 0xF; + r_exp = -r_exp; + } + + //printf("m:%d, x:%d, b:%d, b_exp:%d, r_exp:%d\n", m, x, b, b_exp, r_exp); + + * (float *) value = ((m * x) + (b * pow(10, b_exp))) * (pow(10, r_exp)); + + return 0; +} + +/* Returns the all the SDRs for the particular fru# */ +static sensor_info_t * +get_struct_sensor_info(uint8_t fru) { + sensor_info_t *sinfo; + switch(fru) { + case FRU_SLOT1: + sinfo = g_sinfo1; + break; + case FRU_SLOT2: + sinfo = g_sinfo2; + break; + case FRU_SLOT3: + sinfo = g_sinfo3; + break; + case FRU_SLOT4: + sinfo = g_sinfo4; + break; + case FRU_SPB: + sinfo = g_sinfo_spb; + break; + case FRU_NIC: + sinfo = g_sinfo_nic; + break; + default: + syslog(LOG_ALERT, "yosemite_sdr_init: Wrong Slot ID\n"); + return NULL; + } + return sinfo; +} + +int +get_fru_sdr_path(uint8_t fru, char *path) { + + char fru_name[16] = {0}; + + switch(fru) { + case FRU_SLOT1: + sprintf(fru_name, "%s", "slot1"); + break; + case FRU_SLOT2: + sprintf(fru_name, "%s", "slot2"); + break; + case FRU_SLOT3: + sprintf(fru_name, "%s", "slot3"); + break; + case FRU_SLOT4: + sprintf(fru_name, "%s", "slot4"); + break; + case FRU_SPB: + sprintf(fru_name, "%s", "spb"); + break; + case FRU_NIC: + sprintf(fru_name, "%s", "nic"); + break; + default: + syslog(LOG_ALERT, "yosemite_sdr_init: Wrong Slot ID\n"); + return -1; + } + + sprintf(path, YOSEMITE_SDR_PATH, fru_name); + + return 0; +} + +static int +yosemite_sdr_init(uint8_t fru) { + int fd; + uint8_t buf[MAX_SDR_LEN] = {0}; + uint8_t bytes_rd = 0; + uint8_t sn = 0; + char path[64] = {0}; + sensor_info_t *sinfo; + + if (get_fru_sdr_path(fru, path) < 0) { + syslog(LOG_ALERT, "yosemite_sdr_init: get_fru_sdr_path failed\n"); + return -1; + } + sinfo = get_struct_sensor_info(fru); + if (sinfo == NULL) { + syslog(LOG_ALERT, "yosemite_sdr_init: get_struct_sensor_info failed\n"); + return -1; + } + + if (sdr_init(path, sinfo) < 0) { + syslog(LOG_ERR, "yosemite_sdr_init: sdr_init failed for FRU %d", fru); + } + + return 0; +} + +static bool +is_server_prsnt(uint8_t slot_id) { + uint8_t gpio; + int val; + char path[64] = {0}; + + switch(slot_id) { + case 1: + gpio = 61; + break; + case 2: + gpio = 60; + break; + case 3: + gpio = 63; + break; + case 4: + gpio = 62; + break; + default: + return 0; + } + + sprintf(path, GPIO_VAL, gpio); + + if (read_device(path, &val)) { + return -1; + } + + if (val == 0x0) { + return 1; + } else { + return 0; + } +} + +/* Get the units for the sensor */ +int +yosemite_sensor_units(uint8_t fru, uint8_t sensor_num, char *units) { + static bool init_done = false; + uint8_t op, modifier; + sensor_info_t *sinfo; + + if (!init_done) { + + if (is_server_prsnt(1) && (yosemite_sdr_init(FRU_SLOT1) != 0)) { + return -1; + } + if (is_server_prsnt(2) && (yosemite_sdr_init(FRU_SLOT2) != 0)) { + return -1; + } + if (is_server_prsnt(3) && (yosemite_sdr_init(FRU_SLOT3) != 0)) { + return -1; + } + if (is_server_prsnt(4) && (yosemite_sdr_init(FRU_SLOT4) != 0)) { + return -1; + } + init_done = true; + } + + switch(fru) { + case FRU_SLOT1: + case FRU_SLOT2: + case FRU_SLOT3: + case FRU_SLOT4: + sinfo = get_struct_sensor_info(fru); + if (sinfo == NULL) { + syslog(LOG_ALERT, "yosemite_sensor_units: get_struct_sensor_info failed\n"); + return -1; + } + + if (sdr_get_sensor_units(&sinfo[sensor_num].sdr, &op, &modifier, units)) { + syslog(LOG_ALERT, "yosemite_sensor_units: FRU %d: num 0x%2X: reading units" + " from SDR failed.", fru, sensor_num); + return -1; + } + break; + case FRU_SPB: + switch(sensor_num) { + case SP_SENSOR_INLET_TEMP: + sprintf(units, "C"); + break; + case SP_SENSOR_OUTLET_TEMP: + sprintf(units, "C"); + break; + case SP_SENSOR_MEZZ_TEMP: + sprintf(units, "C"); + break; + case SP_SENSOR_FAN0_TACH: + sprintf(units, "RPM"); + break; + case SP_SENSOR_FAN1_TACH: + sprintf(units, "RPM"); + break; + case SP_SENSOR_AIR_FLOW: + sprintf(units, ""); + break; + case SP_SENSOR_P5V: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P12V: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P3V3_STBY: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P12V_SLOT0: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P12V_SLOT1: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P12V_SLOT2: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P12V_SLOT3: + sprintf(units, "Volts"); + break; + case SP_SENSOR_P3V3: + sprintf(units, "Volts"); + break; + case SP_SENSOR_HSC_IN_VOLT: + sprintf(units, "Volts"); + break; + case SP_SENSOR_HSC_OUT_CURR: + sprintf(units, "Amps"); + break; + case SP_SENSOR_HSC_TEMP: + sprintf(units, "C"); + break; + case SP_SENSOR_HSC_IN_POWER: + sprintf(units, "Watts"); + break; + } + break; + case FRU_NIC: + sprintf(units, ""); + break; + } + return 0; +} + +/* Get the name for the sensor */ +int +yosemite_sensor_name(uint8_t fru, uint8_t sensor_num, char *name) { + static bool init_done = false; + uint8_t op, modifier; + sensor_info_t *sinfo; + + if (!init_done) { + + if (is_server_prsnt(1) && (yosemite_sdr_init(FRU_SLOT1) != 0)) { + return -1; + } + if (is_server_prsnt(2) && (yosemite_sdr_init(FRU_SLOT2) != 0)) { + return -1; + } + if (is_server_prsnt(3) && (yosemite_sdr_init(FRU_SLOT3) != 0)) { + return -1; + } + if (is_server_prsnt(4) && (yosemite_sdr_init(FRU_SLOT4) != 0)) { + return -1; + } + init_done = true; + } + + switch(fru) { + case FRU_SLOT1: + case FRU_SLOT2: + case FRU_SLOT3: + case FRU_SLOT4: + sinfo = get_struct_sensor_info(fru); + if (sinfo == NULL) { + syslog(LOG_ALERT, "yosemite_sensor_name: get_struct_sensor_info failed\n"); + return -1; + } + + if (sdr_get_sensor_name(&sinfo[sensor_num].sdr, name)) { + syslog(LOG_ALERT, "yosemite_sensor_name: FRU %d: num 0x%2X: reading units" + " from SDR failed.", fru, sensor_num); + return -1; + } + + break; + case FRU_SPB: + switch(sensor_num) { + case SP_SENSOR_INLET_TEMP: + sprintf(name, "SP_SENSOR_INLET_TEMP"); + break; + case SP_SENSOR_OUTLET_TEMP: + sprintf(name, "SP_SENSOR_OUTLET_TEMP"); + break; + case SP_SENSOR_MEZZ_TEMP: + sprintf(name, "SP_SENSOR_MEZZ_TEMP"); + break; + case SP_SENSOR_FAN0_TACH: + sprintf(name, "SP_SENSOR_FAN0_TACH"); + break; + case SP_SENSOR_FAN1_TACH: + sprintf(name, "SP_SENSOR_FAN1_TACH"); + break; + case SP_SENSOR_AIR_FLOW: + sprintf(name, "SP_SENSOR_AIR_FLOW"); + break; + case SP_SENSOR_P5V: + sprintf(name, "SP_SENSOR_P5V"); + break; + case SP_SENSOR_P12V: + sprintf(name, "SP_SENSOR_P12V"); + break; + case SP_SENSOR_P3V3_STBY: + sprintf(name, "SP_SENSOR_P3V3_STBY"); + break; + case SP_SENSOR_P12V_SLOT0: + sprintf(name, "SP_SENSOR_P12V_SLOT0"); + break; + case SP_SENSOR_P12V_SLOT1: + sprintf(name, "SP_SENSOR_P12V_SLOT1"); + break; + case SP_SENSOR_P12V_SLOT2: + sprintf(name, "SP_SENSOR_P12V_SLOT2"); + break; + case SP_SENSOR_P12V_SLOT3: + sprintf(name, "SP_SENSOR_P12V_SLOT3"); + break; + case SP_SENSOR_P3V3: + sprintf(name, "SP_SENSOR_P3V3"); + break; + case SP_SENSOR_HSC_IN_VOLT: + sprintf(name, "SP_SENSOR_HSC_IN_VOLT"); + break; + case SP_SENSOR_HSC_OUT_CURR: + sprintf(name, "SP_SENSOR_HSC_OUT_CURR"); + break; + case SP_SENSOR_HSC_TEMP: + sprintf(name, "SP_SENSOR_HSC_TEMP"); + break; + case SP_SENSOR_HSC_IN_POWER: + sprintf(name, "SP_SENSOR_HSC_IN_POWER"); + break; + } + break; + case FRU_NIC: + sprintf(name, ""); + break; + } + return 0; +} + + +int +yosemite_sensor_read(uint8_t slot_id, uint8_t sensor_num, void *value) { + static bool init_done = false; + float volt; + float curr; + + if (!init_done) { + + if (is_server_prsnt(1) && (yosemite_sdr_init(FRU_SLOT1) != 0)) { + return -1; + } + + if (is_server_prsnt(2) && (yosemite_sdr_init(FRU_SLOT2) != 0)) { + return -1; + } + + if (is_server_prsnt(3) && (yosemite_sdr_init(FRU_SLOT3) != 0)) { + return -1; + } + + if (is_server_prsnt(4) && (yosemite_sdr_init(FRU_SLOT4) != 0)) { + return -1; + } + + init_done = true; + } + + switch(sensor_num) { + // Inlet, Outlet Temp + + case SP_SENSOR_INLET_TEMP: + return read_temp(SP_INLET_TEMP_DEVICE, (float*) value); + case SP_SENSOR_OUTLET_TEMP: + return read_temp(SP_OUTLET_TEMP_DEVICE, (float*) value); + + // Fan Tach Values + case SP_SENSOR_FAN0_TACH: + return read_fan_value(FAN0, FAN_TACH_RPM, (float*) value); + case SP_SENSOR_FAN1_TACH: + return read_fan_value(FAN1, FAN_TACH_RPM, (float*) value); + + // Various Voltages + case SP_SENSOR_P5V: + return read_adc_value(ADC_PIN0, ADC_VALUE, (float*) value); + case SP_SENSOR_P12V: + return read_adc_value(ADC_PIN1, ADC_VALUE, (float*) value); + case SP_SENSOR_P3V3_STBY: + return read_adc_value(ADC_PIN2, ADC_VALUE, (float*) value); + case SP_SENSOR_P12V_SLOT0: + return read_adc_value(ADC_PIN3, ADC_VALUE, (float*) value); + case SP_SENSOR_P12V_SLOT1: + return read_adc_value(ADC_PIN4, ADC_VALUE, (float*) value); + case SP_SENSOR_P12V_SLOT2: + return read_adc_value(ADC_PIN5, ADC_VALUE, (float*) value); + case SP_SENSOR_P12V_SLOT3: + return read_adc_value(ADC_PIN6, ADC_VALUE, (float*) value); + case SP_SENSOR_P3V3: + return read_adc_value(ADC_PIN7, ADC_VALUE, (float*) value); + + // Hot Swap Controller + case SP_SENSOR_HSC_IN_VOLT: + return read_hsc_value(HSC_IN_VOLT, (float*) value); + case SP_SENSOR_HSC_OUT_CURR: + return read_hsc_value(HSC_OUT_CURR, (float*) value); + case SP_SENSOR_HSC_TEMP: + return read_hsc_value(HSC_TEMP, (float*) value); + case SP_SENSOR_HSC_IN_POWER: + if (read_hsc_value(HSC_IN_VOLT, &volt)) { + return -1; + } + + if (read_hsc_value(HSC_OUT_CURR, &curr)) { + return -1; + } + + * (float*) value = volt * curr; + return 0; + default: + // For all others we assume the sensors are on Monolake + return bic_read_sensor_wrapper(slot_id, sensor_num, value); + } +} + diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.h b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.h new file mode 100644 index 0000000..0a33173 --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/fblibs/files/yosemite_sensor/yosemite_sensor.h @@ -0,0 +1,133 @@ +/* + * + * Copyright 2015-present Facebook. All Rights Reserved. + * + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef __YOSEMITE_SENSOR_H__ +#define __YOSEMITE_SENSOR_H__ + +#include <stdbool.h> +#include <openbmc/ipmi.h> +#include <openbmc/ipmb.h> +#include <openbmc/sdr.h> +#include <facebook/bic.h> +#include <facebook/yosemite_common.h> + +#ifdef __cplusplus +extern "C" { +#endif + +// Sensors under Bridge IC +enum { + BIC_SENSOR_MB_OUTLET_TEMP = 0x01, + BIC_SENSOR_VCCIN_VR_TEMP = 0x02, + BIC_SENSOR_VCC_GBE_VR_TEMP = 0x03, + BIC_SENSOR_1V05PCH_VR_TEMP = 0x04, + BIC_SENSOR_SOC_TEMP = 0x05, + BIC_SENSOR_MB_INLET_TEMP = 0x07, + BIC_SENSOR_PCH_TEMP = 0x08, + BIC_SENSOR_SOC_THERM_MARGIN = 0x09, + BIC_SENSOR_VDDR_VR_TEMP = 0x0B, + BIC_SENSOR_SYSTEM_STATUS = 0x10, //Discrete + BIC_SENSOR_SPS_FW_HLTH = 0x17, //Event-only + BIC_SENSOR_VCC_GBE_VR_CURR = 0x20, + BIC_SENSOR_1V05_PCH_VR_CURR = 0x21, + BIC_SENSOR_VCCIN_VR_POUT = 0x22, + BIC_SENSOR_VCCIN_VR_CURR = 0x23, + BIC_SENSOR_VCCIN_VR_VOL = 0x24, + BIC_SENSOR_INA230_POWER = 0x29, + BIC_SENSOR_POST_ERR = 0x2B, //Event-only + BIC_SENSOR_SOC_PACKAGE_PWR = 0x2C, + BIC_SENSOR_SOC_TJMAX = 0x30, + BIC_SENSOR_VDDR_VR_POUT = 0x32, + BIC_SENSOR_VDDR_VR_CURR = 0x33, + BIC_SENSOR_VDDR_VR_VOL = 0x34, + BIC_SENSOR_VCC_SCSUS_VR_CURR = 0x35, + BIC_SENSOR_VCC_SCSUS_VR_VOL = 0x36, + BIC_SENSOR_VCC_SCSUS_VR_TEMP = 0x37, + BIC_SENSOR_VCC_SCSUS_VR_POUT = 0x38, + BIC_SENSOR_VCC_GBE_VR_POUT = 0x39, + BIC_SENSOR_POWER_THRESH_EVENT = 0x3B, //Event-only + //BIC_SENSOR_1V05_PCH_VR_POUT = 0x40, + BIC_SENSOR_MACHINE_CHK_ERR = 0x40, //Event-only + BIC_SENSOR_PCIE_ERR = 0x41, //Event-only + BIC_SENSOR_OTHER_IIO_ERR = 0x43, //Event-only + BIC_SENSOR_PROC_HOT_EXT = 0x51, //Event-only + BIC_SENSOR_VCC_GBE_VR_VOL = 0x54, + BIC_SENSOR_1V05_PCH_VR_VOL = 0x55, + BIC_SENSOR_POWER_ERR = 0x56, //Event-only + BIC_SENSOR_MEM_ECC_ERR = 0x63, //Event-only + BIC_SENSOR_PROC_FAIL = 0x65, //Discrete + BIC_SENSOR_SYS_BOOT_STAT = 0x7E, //Discrete + BIC_SENSOR_VR_HOT = 0xB2, //Discrete + BIC_SENSOR_CPU_DIMM_HOT = 0xB3, //Discrete + BIC_SENSOR_SOC_DIMMA0_TEMP = 0xB4, + BIC_SENSOR_SOC_DIMMA1_TEMP = 0xB5, + BIC_SENSOR_SOC_DIMMB0_TEMP = 0xB6, + BIC_SENSOR_SOC_DIMMB1_TEMP = 0xB7, + BIC_SENSOR_P3V3_MB = 0xD0, + BIC_SENSOR_P12V_MB = 0xD2, + BIC_SENSOR_P1V05_PCH = 0xD3, + BIC_SENSOR_P3V3_STBY_MB = 0xD5, + BIC_SENSOR_P5V_STBY_MB = 0xD6, + BIC_SENSOR_PV_BAT = 0xD7, + BIC_SENSOR_PVDDR = 0xD8, + BIC_SENSOR_PVCC_GBE = 0xD9, + BIC_SENSOR_CAT_ERR = 0xEB, //Event-only +}; + +// Sensors Under Side Plane +enum { + SP_SENSOR_INLET_TEMP = 0x81, + SP_SENSOR_OUTLET_TEMP = 0x80, + SP_SENSOR_MEZZ_TEMP = 0x82, + SP_SENSOR_FAN0_TACH = 0x46, + SP_SENSOR_FAN1_TACH = 0x47, + SP_SENSOR_AIR_FLOW = 0x4A, + SP_SENSOR_P5V = 0xE0, + SP_SENSOR_P12V = 0xE1, + SP_SENSOR_P3V3_STBY = 0xE2, + SP_SENSOR_P12V_SLOT0 = 0xE3, + SP_SENSOR_P12V_SLOT1 = 0xE4, + SP_SENSOR_P12V_SLOT2 = 0xE5, + SP_SENSOR_P12V_SLOT3 = 0xE6, + SP_SENSOR_P3V3 = 0xE7, + SP_SENSOR_HSC_IN_VOLT = 0xC0, + SP_SENSOR_HSC_OUT_CURR = 0xC1, + SP_SENSOR_HSC_TEMP = 0xC2, + SP_SENSOR_HSC_IN_POWER = 0xC3, +}; + +extern const uint8_t bic_sensor_list[]; + +extern const uint8_t spb_sensor_list[]; + +extern size_t bic_sensor_cnt; + +extern size_t spb_sensor_cnt; + +int yosemite_sensor_read(uint8_t slot_id, uint8_t sensor_num, void *value); +int yosemite_sensor_name(uint8_t fru, uint8_t sensor_num, char *name); +int yosemite_sensor_units(uint8_t fru, uint8_t sensor_num, char *units); +int get_fru_sdr_path(uint8_t fru, char *path); + +#ifdef __cplusplus +} // extern "C" +#endif + +#endif /* __YOSEMITE_SENSOR_H__ */ |
