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848da7b587
Asus Prime X570-Pro motherboards have a T_Sensor header that can be connected to an optional temperature probe. Signed-off-by: Anthony DeRossi <ajderossi@gmail.com> Link: https://lore.kernel.org/r/20220111051842.25634-1-ajderossi@gmail.com Signed-off-by: Guenter Roeck <linux@roeck-us.net>
623 lines
17 KiB
C
623 lines
17 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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/*
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* HWMON driver for ASUS B550/X570 motherboards that publish sensor
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* values via the embedded controller registers.
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*
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* Copyright (C) 2021 Eugene Shalygin <eugene.shalygin@gmail.com>
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* Copyright (C) 2018-2019 Ed Brindley <kernel@maidavale.org>
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*
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* EC provides:
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* - Chipset temperature
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* - CPU temperature
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* - Motherboard temperature
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* - T_Sensor temperature
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* - VRM temperature
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* - Water In temperature
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* - Water Out temperature
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* - CPU Optional Fan RPM
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* - Chipset Fan RPM
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* - Water Flow Fan RPM
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* - CPU current
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*/
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#include <linux/acpi.h>
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#include <linux/dmi.h>
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#include <linux/hwmon.h>
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#include <linux/init.h>
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#include <linux/jiffies.h>
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#include <linux/kernel.h>
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#include <linux/module.h>
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#include <linux/mutex.h>
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#include <linux/nls.h>
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#include <linux/units.h>
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#include <linux/wmi.h>
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#include <asm/unaligned.h>
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#define ASUSWMI_MONITORING_GUID "466747A0-70EC-11DE-8A39-0800200C9A66"
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#define ASUSWMI_METHODID_BLOCK_READ_EC 0x42524543 /* BREC */
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/* From the ASUS DSDT source */
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#define ASUSWMI_BREC_REGISTERS_MAX 16
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#define ASUSWMI_MAX_BUF_LEN 128
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#define SENSOR_LABEL_LEN 16
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static u32 hwmon_attributes[hwmon_max] = {
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[hwmon_chip] = HWMON_C_REGISTER_TZ,
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[hwmon_temp] = HWMON_T_INPUT | HWMON_T_LABEL,
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[hwmon_in] = HWMON_I_INPUT | HWMON_I_LABEL,
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[hwmon_curr] = HWMON_C_INPUT | HWMON_C_LABEL,
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[hwmon_fan] = HWMON_F_INPUT | HWMON_F_LABEL,
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};
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struct asus_wmi_ec_sensor_address {
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u8 index;
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u8 bank;
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u8 size;
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};
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#define MAKE_SENSOR_ADDRESS(size_i, bank_i, index_i) { \
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.size = size_i, \
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.bank = bank_i, \
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.index = index_i, \
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}
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struct ec_sensor_info {
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struct asus_wmi_ec_sensor_address addr;
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char label[SENSOR_LABEL_LEN];
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enum hwmon_sensor_types type;
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};
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#define EC_SENSOR(sensor_label, sensor_type, size, bank, index) { \
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.addr = MAKE_SENSOR_ADDRESS(size, bank, index), \
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.label = sensor_label, \
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.type = sensor_type, \
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}
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enum known_ec_sensor {
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SENSOR_TEMP_CHIPSET,
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SENSOR_TEMP_CPU,
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SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR,
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SENSOR_TEMP_VRM,
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SENSOR_FAN_CPU_OPT,
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SENSOR_FAN_CHIPSET,
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SENSOR_FAN_VRM_HS,
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SENSOR_FAN_WATER_FLOW,
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SENSOR_CURR_CPU,
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SENSOR_TEMP_WATER_IN,
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SENSOR_TEMP_WATER_OUT,
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SENSOR_MAX
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};
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/* All known sensors for ASUS EC controllers */
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static const struct ec_sensor_info known_ec_sensors[] = {
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[SENSOR_TEMP_CHIPSET] = EC_SENSOR("Chipset", hwmon_temp, 1, 0x00, 0x3a),
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[SENSOR_TEMP_CPU] = EC_SENSOR("CPU", hwmon_temp, 1, 0x00, 0x3b),
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[SENSOR_TEMP_MB] = EC_SENSOR("Motherboard", hwmon_temp, 1, 0x00, 0x3c),
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[SENSOR_TEMP_T_SENSOR] = EC_SENSOR("T_Sensor", hwmon_temp, 1, 0x00, 0x3d),
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[SENSOR_TEMP_VRM] = EC_SENSOR("VRM", hwmon_temp, 1, 0x00, 0x3e),
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[SENSOR_FAN_CPU_OPT] = EC_SENSOR("CPU_Opt", hwmon_fan, 2, 0x00, 0xb0),
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[SENSOR_FAN_VRM_HS] = EC_SENSOR("VRM HS", hwmon_fan, 2, 0x00, 0xb2),
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[SENSOR_FAN_CHIPSET] = EC_SENSOR("Chipset", hwmon_fan, 2, 0x00, 0xb4),
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[SENSOR_FAN_WATER_FLOW] = EC_SENSOR("Water_Flow", hwmon_fan, 2, 0x00, 0xbc),
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[SENSOR_CURR_CPU] = EC_SENSOR("CPU", hwmon_curr, 1, 0x00, 0xf4),
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[SENSOR_TEMP_WATER_IN] = EC_SENSOR("Water_In", hwmon_temp, 1, 0x01, 0x00),
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[SENSOR_TEMP_WATER_OUT] = EC_SENSOR("Water_Out", hwmon_temp, 1, 0x01, 0x01),
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};
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struct asus_wmi_data {
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const enum known_ec_sensor known_board_sensors[SENSOR_MAX + 1];
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};
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/* boards with EC support */
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static struct asus_wmi_data sensors_board_PW_X570_P = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_FAN_CHIPSET,
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SENSOR_MAX
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},
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};
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static struct asus_wmi_data sensors_board_PW_X570_A = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB, SENSOR_TEMP_VRM,
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SENSOR_FAN_CHIPSET,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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static struct asus_wmi_data sensors_board_R_C8H = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_TEMP_WATER_IN, SENSOR_TEMP_WATER_OUT,
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SENSOR_FAN_CPU_OPT, SENSOR_FAN_CHIPSET, SENSOR_FAN_WATER_FLOW,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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/* Same as Hero but without chipset fan */
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static struct asus_wmi_data sensors_board_R_C8DH = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_TEMP_WATER_IN, SENSOR_TEMP_WATER_OUT,
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SENSOR_FAN_CPU_OPT, SENSOR_FAN_WATER_FLOW,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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/* Same as Hero but without water */
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static struct asus_wmi_data sensors_board_R_C8F = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_FAN_CPU_OPT, SENSOR_FAN_CHIPSET,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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static struct asus_wmi_data sensors_board_RS_B550_E_G = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_FAN_CPU_OPT,
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SENSOR_MAX
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},
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};
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static struct asus_wmi_data sensors_board_RS_B550_I_G = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_FAN_VRM_HS,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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static struct asus_wmi_data sensors_board_RS_X570_E_G = {
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.known_board_sensors = {
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SENSOR_TEMP_CHIPSET, SENSOR_TEMP_CPU, SENSOR_TEMP_MB,
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SENSOR_TEMP_T_SENSOR, SENSOR_TEMP_VRM,
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SENSOR_FAN_CHIPSET,
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SENSOR_CURR_CPU,
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SENSOR_MAX
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},
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};
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#define DMI_EXACT_MATCH_ASUS_BOARD_NAME(name, sensors) { \
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.matches = { \
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DMI_EXACT_MATCH(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC."), \
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DMI_EXACT_MATCH(DMI_BOARD_NAME, name), \
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}, \
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.driver_data = sensors, \
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}
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static const struct dmi_system_id asus_wmi_ec_dmi_table[] = {
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("PRIME X570-PRO", &sensors_board_PW_X570_P),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("Pro WS X570-ACE", &sensors_board_PW_X570_A),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII DARK HERO", &sensors_board_R_C8DH),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII FORMULA", &sensors_board_R_C8F),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG CROSSHAIR VIII HERO", &sensors_board_R_C8H),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-E GAMING", &sensors_board_RS_B550_E_G),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX B550-I GAMING", &sensors_board_RS_B550_I_G),
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DMI_EXACT_MATCH_ASUS_BOARD_NAME("ROG STRIX X570-E GAMING", &sensors_board_RS_X570_E_G),
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{}
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};
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MODULE_DEVICE_TABLE(dmi, asus_wmi_ec_dmi_table);
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struct ec_sensor {
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enum known_ec_sensor info_index;
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long cached_value;
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};
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/**
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* struct asus_wmi_ec_info - sensor info.
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* @sensors: list of sensors.
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* @read_arg: UTF-16LE string to pass to BRxx() WMI function.
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* @read_buffer: decoded output from WMI result.
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* @nr_sensors: number of board EC sensors.
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* @nr_registers: number of EC registers to read (sensor might span more than 1 register).
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* @last_updated: in jiffies.
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*/
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struct asus_wmi_ec_info {
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struct ec_sensor sensors[SENSOR_MAX];
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char read_arg[(ASUSWMI_BREC_REGISTERS_MAX * 4 + 1) * 2];
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u8 read_buffer[ASUSWMI_BREC_REGISTERS_MAX];
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unsigned int nr_sensors;
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unsigned int nr_registers;
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unsigned long last_updated;
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};
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struct asus_wmi_sensors {
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struct asus_wmi_ec_info ec;
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/* lock access to internal cache */
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struct mutex lock;
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};
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static int asus_wmi_ec_fill_board_sensors(struct asus_wmi_ec_info *ec,
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const enum known_ec_sensor *bsi)
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{
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struct ec_sensor *s = ec->sensors;
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int i;
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ec->nr_sensors = 0;
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ec->nr_registers = 0;
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for (i = 0; bsi[i] != SENSOR_MAX; i++) {
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s[i].info_index = bsi[i];
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ec->nr_sensors++;
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ec->nr_registers += known_ec_sensors[bsi[i]].addr.size;
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}
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return 0;
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}
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/*
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* The next four functions convert to or from BRxx string argument format.
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* The format of the string is as follows:
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* - The string consists of two-byte UTF-16LE characters.
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* - The value of the very first byte in the string is equal to the total
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* length of the next string in bytes, thus excluding the first two-byte
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* character.
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* - The rest of the string encodes the pairs of (bank, index) pairs, where
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* both values are byte-long (0x00 to 0xFF).
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* - Numbers are encoded as UTF-16LE hex values.
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*/
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static int asus_wmi_ec_decode_reply_buffer(const u8 *in, u32 length, u8 *out)
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{
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char buffer[ASUSWMI_MAX_BUF_LEN * 2];
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u32 len = min_t(u32, get_unaligned_le16(in), length - 2);
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utf16s_to_utf8s((wchar_t *)(in + 2), len / 2, UTF16_LITTLE_ENDIAN, buffer, sizeof(buffer));
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return hex2bin(out, buffer, len / 4);
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}
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static void asus_wmi_ec_encode_registers(const u8 *in, u32 len, char *out)
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{
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char buffer[ASUSWMI_MAX_BUF_LEN * 2];
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bin2hex(buffer, in, len);
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utf8s_to_utf16s(buffer, len * 2, UTF16_LITTLE_ENDIAN, (wchar_t *)(out + 2), len * 2);
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put_unaligned_le16(len * 4, out);
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}
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static void asus_wmi_ec_make_block_read_query(struct asus_wmi_ec_info *ec)
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{
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u8 registers[ASUSWMI_BREC_REGISTERS_MAX * 2];
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const struct ec_sensor_info *si;
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int i, j, offset;
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offset = 0;
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for (i = 0; i < ec->nr_sensors; i++) {
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si = &known_ec_sensors[ec->sensors[i].info_index];
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for (j = 0; j < si->addr.size; j++) {
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registers[offset++] = si->addr.bank;
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registers[offset++] = si->addr.index + j;
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}
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}
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asus_wmi_ec_encode_registers(registers, offset, ec->read_arg);
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}
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static int asus_wmi_ec_block_read(u32 method_id, char *query, u8 *out)
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{
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struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL };
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struct acpi_buffer input;
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union acpi_object *obj;
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acpi_status status;
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int ret;
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/* The first byte of the BRxx() argument string has to be the string size. */
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input.length = query[0] + 2;
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input.pointer = query;
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status = wmi_evaluate_method(ASUSWMI_MONITORING_GUID, 0, method_id, &input, &output);
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if (ACPI_FAILURE(status))
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return -EIO;
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obj = output.pointer;
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if (!obj)
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return -EIO;
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if (obj->type != ACPI_TYPE_BUFFER || obj->buffer.length < 2) {
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ret = -EIO;
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goto out_free_obj;
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}
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ret = asus_wmi_ec_decode_reply_buffer(obj->buffer.pointer, obj->buffer.length, out);
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out_free_obj:
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ACPI_FREE(obj);
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return ret;
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}
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static inline long get_sensor_value(const struct ec_sensor_info *si, u8 *data)
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{
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switch (si->addr.size) {
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case 1:
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return *data;
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case 2:
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return get_unaligned_be16(data);
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case 4:
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return get_unaligned_be32(data);
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default:
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return 0;
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}
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}
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static void asus_wmi_ec_update_ec_sensors(struct asus_wmi_ec_info *ec)
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{
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const struct ec_sensor_info *si;
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struct ec_sensor *s;
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u8 i_sensor;
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u8 *data;
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data = ec->read_buffer;
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for (i_sensor = 0; i_sensor < ec->nr_sensors; i_sensor++) {
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s = &ec->sensors[i_sensor];
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si = &known_ec_sensors[s->info_index];
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s->cached_value = get_sensor_value(si, data);
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data += si->addr.size;
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}
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}
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static long asus_wmi_ec_scale_sensor_value(long value, int data_type)
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{
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switch (data_type) {
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case hwmon_curr:
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case hwmon_temp:
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case hwmon_in:
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return value * MILLI;
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default:
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return value;
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}
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}
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static int asus_wmi_ec_find_sensor_index(const struct asus_wmi_ec_info *ec,
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enum hwmon_sensor_types type, int channel)
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{
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int i;
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for (i = 0; i < ec->nr_sensors; i++) {
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if (known_ec_sensors[ec->sensors[i].info_index].type == type) {
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if (channel == 0)
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return i;
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channel--;
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}
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}
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return -EINVAL;
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}
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static int asus_wmi_ec_get_cached_value_or_update(struct asus_wmi_sensors *sensor_data,
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int sensor_index,
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long *value)
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{
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struct asus_wmi_ec_info *ec = &sensor_data->ec;
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int ret = 0;
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mutex_lock(&sensor_data->lock);
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if (time_after(jiffies, ec->last_updated + HZ)) {
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ret = asus_wmi_ec_block_read(ASUSWMI_METHODID_BLOCK_READ_EC,
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ec->read_arg, ec->read_buffer);
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if (ret)
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goto unlock;
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asus_wmi_ec_update_ec_sensors(ec);
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ec->last_updated = jiffies;
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}
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*value = ec->sensors[sensor_index].cached_value;
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unlock:
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mutex_unlock(&sensor_data->lock);
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return ret;
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}
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/* Now follow the functions that implement the hwmon interface */
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static int asus_wmi_ec_hwmon_read(struct device *dev, enum hwmon_sensor_types type,
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u32 attr, int channel, long *val)
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{
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struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
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struct asus_wmi_ec_info *ec = &sensor_data->ec;
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int ret, sidx, info_index;
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long value = 0;
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|
|
sidx = asus_wmi_ec_find_sensor_index(ec, type, channel);
|
|
if (sidx < 0)
|
|
return sidx;
|
|
|
|
ret = asus_wmi_ec_get_cached_value_or_update(sensor_data, sidx, &value);
|
|
if (ret)
|
|
return ret;
|
|
|
|
info_index = ec->sensors[sidx].info_index;
|
|
*val = asus_wmi_ec_scale_sensor_value(value, known_ec_sensors[info_index].type);
|
|
|
|
return ret;
|
|
}
|
|
|
|
static int asus_wmi_ec_hwmon_read_string(struct device *dev,
|
|
enum hwmon_sensor_types type, u32 attr,
|
|
int channel, const char **str)
|
|
{
|
|
struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
|
|
struct asus_wmi_ec_info *ec = &sensor_data->ec;
|
|
int sensor_index;
|
|
|
|
sensor_index = asus_wmi_ec_find_sensor_index(ec, type, channel);
|
|
*str = known_ec_sensors[ec->sensors[sensor_index].info_index].label;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static umode_t asus_wmi_ec_hwmon_is_visible(const void *drvdata,
|
|
enum hwmon_sensor_types type, u32 attr,
|
|
int channel)
|
|
{
|
|
const struct asus_wmi_sensors *sensor_data = drvdata;
|
|
const struct asus_wmi_ec_info *ec = &sensor_data->ec;
|
|
int index;
|
|
|
|
index = asus_wmi_ec_find_sensor_index(ec, type, channel);
|
|
|
|
return index < 0 ? 0 : 0444;
|
|
}
|
|
|
|
static int asus_wmi_hwmon_add_chan_info(struct hwmon_channel_info *asus_wmi_hwmon_chan,
|
|
struct device *dev, int num,
|
|
enum hwmon_sensor_types type, u32 config)
|
|
{
|
|
u32 *cfg;
|
|
|
|
cfg = devm_kcalloc(dev, num + 1, sizeof(*cfg), GFP_KERNEL);
|
|
if (!cfg)
|
|
return -ENOMEM;
|
|
|
|
asus_wmi_hwmon_chan->type = type;
|
|
asus_wmi_hwmon_chan->config = cfg;
|
|
memset32(cfg, config, num);
|
|
|
|
return 0;
|
|
}
|
|
|
|
static const struct hwmon_ops asus_wmi_ec_hwmon_ops = {
|
|
.is_visible = asus_wmi_ec_hwmon_is_visible,
|
|
.read = asus_wmi_ec_hwmon_read,
|
|
.read_string = asus_wmi_ec_hwmon_read_string,
|
|
};
|
|
|
|
static struct hwmon_chip_info asus_wmi_ec_chip_info = {
|
|
.ops = &asus_wmi_ec_hwmon_ops,
|
|
};
|
|
|
|
static int asus_wmi_ec_configure_sensor_setup(struct device *dev,
|
|
const enum known_ec_sensor *bsi)
|
|
{
|
|
struct asus_wmi_sensors *sensor_data = dev_get_drvdata(dev);
|
|
struct asus_wmi_ec_info *ec = &sensor_data->ec;
|
|
struct hwmon_channel_info *asus_wmi_hwmon_chan;
|
|
const struct hwmon_channel_info **asus_wmi_ci;
|
|
int nr_count[hwmon_max] = {}, nr_types = 0;
|
|
const struct hwmon_chip_info *chip_info;
|
|
const struct ec_sensor_info *si;
|
|
enum hwmon_sensor_types type;
|
|
struct device *hwdev;
|
|
int i, ret;
|
|
|
|
ret = asus_wmi_ec_fill_board_sensors(ec, bsi);
|
|
if (ret)
|
|
return ret;
|
|
|
|
if (!sensor_data->ec.nr_sensors)
|
|
return -ENODEV;
|
|
|
|
for (i = 0; i < ec->nr_sensors; i++) {
|
|
si = &known_ec_sensors[ec->sensors[i].info_index];
|
|
if (!nr_count[si->type])
|
|
nr_types++;
|
|
nr_count[si->type]++;
|
|
}
|
|
|
|
if (nr_count[hwmon_temp]) {
|
|
nr_count[hwmon_chip]++;
|
|
nr_types++;
|
|
}
|
|
|
|
/*
|
|
* If we can get values for all the registers in a single query,
|
|
* the query will not change from call to call.
|
|
*/
|
|
asus_wmi_ec_make_block_read_query(ec);
|
|
|
|
asus_wmi_hwmon_chan = devm_kcalloc(dev, nr_types, sizeof(*asus_wmi_hwmon_chan),
|
|
GFP_KERNEL);
|
|
if (!asus_wmi_hwmon_chan)
|
|
return -ENOMEM;
|
|
|
|
asus_wmi_ci = devm_kcalloc(dev, nr_types + 1, sizeof(*asus_wmi_ci), GFP_KERNEL);
|
|
if (!asus_wmi_ci)
|
|
return -ENOMEM;
|
|
|
|
asus_wmi_ec_chip_info.info = asus_wmi_ci;
|
|
chip_info = &asus_wmi_ec_chip_info;
|
|
|
|
for (type = 0; type < hwmon_max; type++) {
|
|
if (!nr_count[type])
|
|
continue;
|
|
|
|
ret = asus_wmi_hwmon_add_chan_info(asus_wmi_hwmon_chan, dev,
|
|
nr_count[type], type,
|
|
hwmon_attributes[type]);
|
|
if (ret)
|
|
return ret;
|
|
|
|
*asus_wmi_ci++ = asus_wmi_hwmon_chan++;
|
|
}
|
|
|
|
dev_dbg(dev, "board has %d EC sensors that span %d registers",
|
|
ec->nr_sensors, ec->nr_registers);
|
|
|
|
hwdev = devm_hwmon_device_register_with_info(dev, "asus_wmi_ec_sensors",
|
|
sensor_data, chip_info, NULL);
|
|
|
|
return PTR_ERR_OR_ZERO(hwdev);
|
|
}
|
|
|
|
static int asus_wmi_probe(struct wmi_device *wdev, const void *context)
|
|
{
|
|
struct asus_wmi_sensors *sensor_data;
|
|
struct asus_wmi_data *board_sensors;
|
|
const struct dmi_system_id *dmi_id;
|
|
const enum known_ec_sensor *bsi;
|
|
struct device *dev = &wdev->dev;
|
|
|
|
dmi_id = dmi_first_match(asus_wmi_ec_dmi_table);
|
|
if (!dmi_id)
|
|
return -ENODEV;
|
|
|
|
board_sensors = dmi_id->driver_data;
|
|
bsi = board_sensors->known_board_sensors;
|
|
|
|
sensor_data = devm_kzalloc(dev, sizeof(*sensor_data), GFP_KERNEL);
|
|
if (!sensor_data)
|
|
return -ENOMEM;
|
|
|
|
mutex_init(&sensor_data->lock);
|
|
|
|
dev_set_drvdata(dev, sensor_data);
|
|
|
|
return asus_wmi_ec_configure_sensor_setup(dev, bsi);
|
|
}
|
|
|
|
static const struct wmi_device_id asus_ec_wmi_id_table[] = {
|
|
{ ASUSWMI_MONITORING_GUID, NULL },
|
|
{ }
|
|
};
|
|
|
|
static struct wmi_driver asus_sensors_wmi_driver = {
|
|
.driver = {
|
|
.name = "asus_wmi_ec_sensors",
|
|
},
|
|
.id_table = asus_ec_wmi_id_table,
|
|
.probe = asus_wmi_probe,
|
|
};
|
|
module_wmi_driver(asus_sensors_wmi_driver);
|
|
|
|
MODULE_AUTHOR("Ed Brindley <kernel@maidavale.org>");
|
|
MODULE_AUTHOR("Eugene Shalygin <eugene.shalygin@gmail.com>");
|
|
MODULE_DESCRIPTION("Asus WMI Sensors Driver");
|
|
MODULE_LICENSE("GPL");
|