diff options
Diffstat (limited to 'meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/sensor.c')
| -rw-r--r-- | meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/sensor.c | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/sensor.c b/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/sensor.c new file mode 100644 index 0000000..16cf98e --- /dev/null +++ b/meta-facebook/meta-yosemite/recipes-yosemite/ipmid/files/sensor.c @@ -0,0 +1,371 @@ +/* + * + * Copyright 2014-present Facebook. All Rights Reserved. + * + * This file provides platform specific implementation of sensor information + * + * + * 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 "sensor.h" +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> +#include <errno.h> +#include <syslog.h> +#include <string.h> + +#define SENSOR_MGMT_MAX 1 +#define SENSOR_DISC_MAX 8 +#define SENSOR_THRESH_MAX 1 +#define SENSOR_OEM_MAX 1 + +#define BMC_SLAVE_ADDR 0x20 + +typedef struct { + unsigned char num; + sensor_mgmt_t sensor[SENSOR_MGMT_MAX]; +} sensor_mgmt_info_t; + +typedef struct { + unsigned char num; + sensor_disc_t sensor[SENSOR_DISC_MAX]; +} sensor_disc_info_t; + +typedef struct { + unsigned char num; + sensor_thresh_t sensor[SENSOR_THRESH_MAX]; +} sensor_thresh_info_t; + +typedef struct { + unsigned char num; + sensor_oem_t sensor[SENSOR_OEM_MAX]; +} sensor_oem_info_t; + +// Global structures +static sensor_mgmt_info_t g_sensor_mgmt = {0}; +static sensor_disc_info_t g_sensor_disc = {0}; +static sensor_thresh_info_t g_sensor_thresh = {0}; +static sensor_oem_info_t g_sensor_oem = {0}; + +static void +populate_mgmt_sensors(void) { + sensor_mgmt_t sensor = {0}; + + // Add record for the AST2100 BMC + sensor.slave_addr = BMC_SLAVE_ADDR; + sensor.chan_no = 0x0; // Primary BMC controller + + // Init Agent = false + sensor.pwr_state_init = 0x00; + + // FRUID = true, SEL = true, SDR = true, Sensor = true + sensor.dev_caps = 0x0F; + + // Device ID string + // Type - 0xC0: ASCII, Length - 0x09 + sensor.str_type_len = 0xC0 + 0x09; + strncpy(sensor.str, "Yosemite-BMC", 0x09); + + // Add this sensor to the global table + if (g_sensor_mgmt.num >= SENSOR_MGMT_MAX) { + syslog(LOG_ALERT, "populate_mgmt_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_mgmt.sensor[g_sensor_mgmt.num], &sensor, sizeof(sensor_mgmt_t)); + + g_sensor_mgmt.num++; + + return; +} + +static void +populate_disc_sensors(void) { + + sensor_disc_t sensor = {0}; + + // Sensor uS Status + // Sensor# 0x10 + // EntitiyId# 0xD0, EntityInst# 0x00 + // Sensor Type# Chassis 0x18 + // Event Read/Type# OEM 0x70 + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0x10; + + sensor.ent_id = 0xD0; + sensor.ent_inst = 0x00; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0x18; + sensor.evt_read_type = 0x70; + // 1-bit for CPU0 Thermal Trip + sensor.assert_evt_mask[0] = 0x04; + sensor.deassert_evt_mask[0] = 0x00; + sensor.read_evt_mask[0] = 0x04; + + // Device ID string + // Type - 0xC0: ASCII, Length - 12 + sensor.str_type_len = 0xC0 + 9; + strncpy(sensor.str, "uS-Status", 9); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + // Sensor SEL Status + // Sensor# 0x5F + // EntitiyId# 0xD0, EntityInst# 0x02 + // Sensor Type# OEM: 0xC0 + // Event Read/Type# Sensor Specific: 0x6F + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0x5F; + + sensor.ent_id = 0xD0; + sensor.ent_inst = 0x02; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0xC0; + sensor.evt_read_type = 0x6F; + // SEL Clear(bit1), SEL Rollover(bit8) + sensor.assert_evt_mask[0] = 0x02; + sensor.assert_evt_mask[1] = 0x01; + sensor.deassert_evt_mask[0] = 0x00; + sensor.deassert_evt_mask[1] = 0x00; + sensor.read_evt_mask[0] = 0x02; + sensor.read_evt_mask[1] = 0x01; + + // Device ID string + // Type - 0xC0: ASCII, Length - 12 + sensor.str_type_len = 0xC0 + 10; + strncpy(sensor.str, "SEL-Status", 10); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + + // Sensor WDT + // Sensor# 0x60 + // EntitiyId# 0xD0, EntityInst# 0x03 + // Sensor Type# WDT2: 0x23 + // Event Read/Type# Sensor Specific: 0x6F + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0x60; + + sensor.ent_id = 0xD0; + sensor.ent_inst = 0x03; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0x23; + sensor.evt_read_type = 0x6F; + // 5 bits for expiry, reset, pwrdown, pwrcycle, timer + sensor.assert_evt_mask[0] = 0x0F; + sensor.assert_evt_mask[1] = 0x01; + sensor.deassert_evt_mask[0] = 0x00; + sensor.deassert_evt_mask[1] = 0x00; + sensor.read_evt_mask[0] = 0x0F; + sensor.read_evt_mask[1] = 0x01; + + // Device ID string + // Type - 0xC0: ASCII, Length - 12 + sensor.str_type_len = 0xC0 + 3; + strncpy(sensor.str, "WDT", 3); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + + // Sensor Chassis Pwr Sts + // Sensor# 0x70 + // EntitiyId# 0x15, EntityInst# 0x00 + // Sensor Type# OEM: 0xC8 + // Event Read/Type# Sensor Specific: 0x6F + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0x70; + + sensor.ent_id = 0x15; + sensor.ent_inst = 0x00; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0xC8; + sensor.evt_read_type = 0x6F; + // 6 bits for pwroff, pwrcycle, pwron, softdown, ac-lost, hard-reset + sensor.assert_evt_mask[0] = 0x3F; + sensor.deassert_evt_mask[0] = 0x00; + sensor.read_evt_mask[0] = 0x3F; + + // Device ID string + // Type - 0xC0: ASCII, Length - 12 + sensor.str_type_len = 0xC0 + 13; + strncpy(sensor.str, "CH-Pwr-Status", 13); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + // Sensor CPU DIMM Hot + // Sensor# 0xB3 + // EntitiyId# 0xD0, EntityInst# 0x05 + // Sensor Type# OEM 0xC6 + // Event Read/Type# Sensor Specific 6Fh + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0xB3; + + sensor.ent_id = 0xD0; + sensor.ent_inst = 0x05; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0xC6; + sensor.evt_read_type = 0x6F; + // Two bits for CPU Hot, DIMM Hot + sensor.assert_evt_mask[0] = 0x05; + sensor.deassert_evt_mask[0] = 0x05; + sensor.read_evt_mask[0] = 0x05; + + // Device ID string + // Type - 0xC0: ASCII, Length - 12 + sensor.str_type_len = 0xC0 + 12; + strncpy(sensor.str, "CPU_DIMM_HOT", 12); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + // Sensor PMBus Status Word Low + // Sensor PMBus Status Word High + // Sensor PMBus Status MFR + // Sensor PMBus Status Input + // Sensor NTP Status + // Sensor# 0xED + // EntitiyId# 0x35, EntityInst# 0x00 + // Sensor Type# OEM 0xC7 + // Event Read/Type# Sensor Specific 6Fh + sensor.owner= BMC_SLAVE_ADDR; + sensor.lun = 0x00; + sensor.sensor_num = 0xED; + + sensor.ent_id = 0x35; + sensor.ent_inst = 0x00; + // Enable Scanning, Enable Events + sensor.sensor_init = 0x63; + // Supports Auto Re-Arm + sensor.sensor_caps = 0x40; + sensor.sensor_type = 0xC7; + sensor.evt_read_type = 0x6F; + // 1-bit for date/time sync failed + sensor.assert_evt_mask[0] = 0x01; + sensor.deassert_evt_mask[0] = 0x00; + sensor.read_evt_mask[0] = 0x01; + + // Device ID string + // Type - 0xC0: ASCII, Length - 10 + sensor.str_type_len = 0xC0 + 12; + strncpy(sensor.str, "NTP-Status", 10); + + // Add this sensor to the global table + if (g_sensor_disc.num >= SENSOR_DISC_MAX) { + syslog(LOG_ALERT, "populate_disc_sensors: num exceeded\n"); + return; + } + + memcpy(&g_sensor_disc.sensor[g_sensor_disc.num], &sensor, sizeof(sensor_disc_t)); + + g_sensor_disc.num++; + + return; +} + +// Access functions for Sensor Table +void +plat_sensor_mgmt_info(int *p_num, sensor_mgmt_t **p_sensor) { + *p_num = g_sensor_mgmt.num; + *p_sensor = g_sensor_mgmt.sensor; +} + +void +plat_sensor_disc_info(int *p_num, sensor_disc_t **p_sensor) { + *p_num = g_sensor_disc.num; + *p_sensor = g_sensor_disc.sensor; +} + +void +plat_sensor_thresh_info(int *p_num, sensor_thresh_t **p_sensor) { + *p_num = g_sensor_thresh.num; + *p_sensor = g_sensor_thresh.sensor; +} + +void +plat_sensor_oem_info(int *p_num, sensor_oem_t **p_sensor) { + *p_num = g_sensor_oem.num; + *p_sensor = g_sensor_oem.sensor; +} + +// Initialize Sensor Table +int +plat_sensor_init(void) { + + // Populate all Sensors + populate_mgmt_sensors(); + populate_disc_sensors(); + + return 0; +} |
