| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <20190603183401.151408-6-gwendal@chromium.org>
Date: Mon, 3 Jun 2019 11:33:36 -0700
From: Gwendal Grignou <gwendal@...omium.org>
To: enric.balletbo@...labora.com, bleung@...omium.org,
groeck@...omium.org, lee.jones@...aro.org, jic23@...nel.org,
broonie@...nel.org, cychiang@...omium.org, tiwai@...e.com,
fabien.lahoudere@...labora.com
Cc: linux-iio@...r.kernel.org, alsa-devel@...a-project.org,
linux-kernel@...r.kernel.org,
Gwendal Grignou <gwendal@...omium.org>
Subject: [RESEND PATCH v3 05/30] mfd: cros_ec: Define commands as 4-digit UPPER CASE hex values
This change is required for compilation of embedded controller firmware
to work properly (See CONFIG_HOSTCMD_SECTION_SORTED).
Acked-by: Enric Balletbo i Serra <enric.balletbo@...labora.com>
Acked-by: Benson Leung <bleung@...omium.org>
Reviewed-by: Fabien Lahoudere <fabien.lahoudere@...labora.com>
Signed-off-by: Gwendal Grignou <gwendal@...omium.org>
---
include/linux/mfd/cros_ec_commands.h | 235 ++++++++++++++++-----------
1 file changed, 136 insertions(+), 99 deletions(-)
diff --git a/include/linux/mfd/cros_ec_commands.h b/include/linux/mfd/cros_ec_commands.h
index c12ae9742e20..8ad77d8a9141 100644
--- a/include/linux/mfd/cros_ec_commands.h
+++ b/include/linux/mfd/cros_ec_commands.h
@@ -553,6 +553,9 @@ struct ec_host_response {
* Parameter/response length is implicit in the structs. Some underlying
* communication protocols (I2C, SPI) may add length or checksum headers, but
* those are implementation-dependent and not defined here.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
*/
/*****************************************************************************/
@@ -562,7 +565,7 @@ struct ec_host_response {
* Get protocol version, used to deal with non-backward compatible protocol
* changes.
*/
-#define EC_CMD_PROTO_VERSION 0x00
+#define EC_CMD_PROTO_VERSION 0x0000
/**
* struct ec_response_proto_version - Response to the proto version command.
@@ -576,7 +579,7 @@ struct ec_response_proto_version {
* Hello. This is a simple command to test the EC is responsive to
* commands.
*/
-#define EC_CMD_HELLO 0x01
+#define EC_CMD_HELLO 0x0001
/**
* struct ec_params_hello - Parameters to the hello command.
@@ -595,7 +598,7 @@ struct ec_response_hello {
} __ec_align4;
/* Get version number */
-#define EC_CMD_GET_VERSION 0x02
+#define EC_CMD_GET_VERSION 0x0002
enum ec_current_image {
EC_IMAGE_UNKNOWN = 0,
@@ -618,7 +621,7 @@ struct ec_response_get_version {
} __ec_align4;
/* Read test */
-#define EC_CMD_READ_TEST 0x03
+#define EC_CMD_READ_TEST 0x0003
/**
* struct ec_params_read_test - Parameters for the read test command.
@@ -643,10 +646,10 @@ struct ec_response_read_test {
*
* Response is null-terminated string.
*/
-#define EC_CMD_GET_BUILD_INFO 0x04
+#define EC_CMD_GET_BUILD_INFO 0x0004
/* Get chip info */
-#define EC_CMD_GET_CHIP_INFO 0x05
+#define EC_CMD_GET_CHIP_INFO 0x0005
/**
* struct ec_response_get_chip_info - Response to the get chip info command.
@@ -661,7 +664,7 @@ struct ec_response_get_chip_info {
} __ec_align4;
/* Get board HW version */
-#define EC_CMD_GET_BOARD_VERSION 0x06
+#define EC_CMD_GET_BOARD_VERSION 0x0006
/**
* struct ec_response_board_version - Response to the board version command.
@@ -679,7 +682,7 @@ struct ec_response_board_version {
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_READ_MEMMAP 0x07
+#define EC_CMD_READ_MEMMAP 0x0007
/**
* struct ec_params_read_memmap - Parameters for the read memory map command.
@@ -692,7 +695,7 @@ struct ec_params_read_memmap {
} __ec_align1;
/* Read versions supported for a command */
-#define EC_CMD_GET_CMD_VERSIONS 0x08
+#define EC_CMD_GET_CMD_VERSIONS 0x0008
/**
* struct ec_params_get_cmd_versions - Parameters for the get command versions.
@@ -727,7 +730,7 @@ struct ec_response_get_cmd_versions {
* lpc must read the status from the command register. Attempting this on
* lpc will overwrite the args/parameter space and corrupt its data.
*/
-#define EC_CMD_GET_COMMS_STATUS 0x09
+#define EC_CMD_GET_COMMS_STATUS 0x0009
/* Avoid using ec_status which is for return values */
enum ec_comms_status {
@@ -744,7 +747,7 @@ struct ec_response_get_comms_status {
} __ec_align4;
/* Fake a variety of responses, purely for testing purposes. */
-#define EC_CMD_TEST_PROTOCOL 0x0a
+#define EC_CMD_TEST_PROTOCOL 0x000A
/* Tell the EC what to send back to us. */
struct ec_params_test_protocol {
@@ -759,7 +762,7 @@ struct ec_response_test_protocol {
} __ec_align4;
/* Get protocol information */
-#define EC_CMD_GET_PROTOCOL_INFO 0x0b
+#define EC_CMD_GET_PROTOCOL_INFO 0x000B
/* Flags for ec_response_get_protocol_info.flags */
/* EC_RES_IN_PROGRESS may be returned if a command is slow */
@@ -805,11 +808,11 @@ struct ec_response_get_set_value {
} __ec_align4;
/* More than one command can use these structs to get/set parameters. */
-#define EC_CMD_GSV_PAUSE_IN_S5 0x0c
+#define EC_CMD_GSV_PAUSE_IN_S5 0x000C
/*****************************************************************************/
/* List the features supported by the firmware */
-#define EC_CMD_GET_FEATURES 0x0d
+#define EC_CMD_GET_FEATURES 0x000D
/* Supported features */
enum ec_feature_code {
@@ -933,7 +936,7 @@ struct ec_response_get_features {
/* Flash commands */
/* Get flash info */
-#define EC_CMD_FLASH_INFO 0x10
+#define EC_CMD_FLASH_INFO 0x0010
/**
* struct ec_response_flash_info - Response to the flash info command.
@@ -1000,7 +1003,7 @@ struct ec_response_flash_info_1 {
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_FLASH_READ 0x11
+#define EC_CMD_FLASH_READ 0x0011
/**
* struct ec_params_flash_read - Parameters for the flash read command.
@@ -1013,7 +1016,7 @@ struct ec_params_flash_read {
} __ec_align4;
/* Write flash */
-#define EC_CMD_FLASH_WRITE 0x12
+#define EC_CMD_FLASH_WRITE 0x0012
#define EC_VER_FLASH_WRITE 1
/* Version 0 of the flash command supported only 64 bytes of data */
@@ -1031,7 +1034,7 @@ struct ec_params_flash_write {
} __ec_align4;
/* Erase flash */
-#define EC_CMD_FLASH_ERASE 0x13
+#define EC_CMD_FLASH_ERASE 0x0013
/**
* struct ec_params_flash_erase - Parameters for the flash erase command.
@@ -1053,7 +1056,7 @@ struct ec_params_flash_erase {
*
* If mask=0, simply returns the current flags state.
*/
-#define EC_CMD_FLASH_PROTECT 0x15
+#define EC_CMD_FLASH_PROTECT 0x0015
#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */
/* Flags for flash protection */
@@ -1110,7 +1113,7 @@ struct ec_response_flash_protect {
*/
/* Get the region offset/size */
-#define EC_CMD_FLASH_REGION_INFO 0x16
+#define EC_CMD_FLASH_REGION_INFO 0x0016
#define EC_VER_FLASH_REGION_INFO 1
enum ec_flash_region {
@@ -1142,7 +1145,7 @@ struct ec_response_flash_region_info {
} __ec_align4;
/* Read/write VbNvContext */
-#define EC_CMD_VBNV_CONTEXT 0x17
+#define EC_CMD_VBNV_CONTEXT 0x0017
#define EC_VER_VBNV_CONTEXT 1
#define EC_VBNV_BLOCK_SIZE 16
@@ -1164,7 +1167,7 @@ struct ec_response_vbnvcontext {
/* PWM commands */
/* Get fan target RPM */
-#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x20
+#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x0020
struct ec_response_pwm_get_fan_rpm {
uint32_t rpm;
@@ -1178,7 +1181,7 @@ struct ec_params_pwm_set_fan_target_rpm {
} __ec_align_size1;
/* Get keyboard backlight */
-#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x22
+#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x0022
struct ec_response_pwm_get_keyboard_backlight {
uint8_t percent;
@@ -1186,20 +1189,20 @@ struct ec_response_pwm_get_keyboard_backlight {
} __ec_align1;
/* Set keyboard backlight */
-#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x23
+#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x0023
struct ec_params_pwm_set_keyboard_backlight {
uint8_t percent;
} __ec_align1;
/* Set target fan PWM duty cycle */
-#define EC_CMD_PWM_SET_FAN_DUTY 0x24
+#define EC_CMD_PWM_SET_FAN_DUTY 0x0024
struct ec_params_pwm_set_fan_duty {
uint32_t percent;
} __ec_align4;
-#define EC_CMD_PWM_SET_DUTY 0x25
+#define EC_CMD_PWM_SET_DUTY 0x0025
/* 16 bit duty cycle, 0xffff = 100% */
#define EC_PWM_MAX_DUTY 0xffff
@@ -1219,7 +1222,7 @@ struct ec_params_pwm_set_duty {
uint8_t index; /* Type-specific index, or 0 if unique */
} __ec_align4;
-#define EC_CMD_PWM_GET_DUTY 0x26
+#define EC_CMD_PWM_GET_DUTY 0x0026
struct ec_params_pwm_get_duty {
uint8_t pwm_type; /* ec_pwm_type */
@@ -1237,7 +1240,7 @@ struct ec_response_pwm_get_duty {
* into a subcommand. We'll make separate structs for subcommands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_LIGHTBAR_CMD 0x28
+#define EC_CMD_LIGHTBAR_CMD 0x0028
struct rgb_s {
uint8_t r, g, b;
@@ -1431,7 +1434,7 @@ enum lightbar_command {
/*****************************************************************************/
/* LED control commands */
-#define EC_CMD_LED_CONTROL 0x29
+#define EC_CMD_LED_CONTROL 0x0029
enum ec_led_id {
/* LED to indicate battery state of charge */
@@ -1488,7 +1491,7 @@ struct ec_response_led_control {
*/
/* Verified boot hash command */
-#define EC_CMD_VBOOT_HASH 0x2A
+#define EC_CMD_VBOOT_HASH 0x002A
struct ec_params_vboot_hash {
uint8_t cmd; /* enum ec_vboot_hash_cmd */
@@ -1540,7 +1543,7 @@ enum ec_vboot_hash_status {
* Motion sense commands. We'll make separate structs for sub-commands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_MOTION_SENSE_CMD 0x2B
+#define EC_CMD_MOTION_SENSE_CMD 0x002B
/* Motion sense commands */
enum motionsense_command {
@@ -1804,7 +1807,7 @@ struct ec_response_motion_sense {
/* USB charging control commands */
/* Set USB port charging mode */
-#define EC_CMD_USB_CHARGE_SET_MODE 0x30
+#define EC_CMD_USB_CHARGE_SET_MODE 0x0030
struct ec_params_usb_charge_set_mode {
uint8_t usb_port_id;
@@ -1818,7 +1821,7 @@ struct ec_params_usb_charge_set_mode {
#define EC_PSTORE_SIZE_MAX 64
/* Get persistent storage info */
-#define EC_CMD_PSTORE_INFO 0x40
+#define EC_CMD_PSTORE_INFO 0x0040
struct ec_response_pstore_info {
/* Persistent storage size, in bytes */
@@ -1832,7 +1835,7 @@ struct ec_response_pstore_info {
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_PSTORE_READ 0x41
+#define EC_CMD_PSTORE_READ 0x0041
struct ec_params_pstore_read {
uint32_t offset; /* Byte offset to read */
@@ -1840,7 +1843,7 @@ struct ec_params_pstore_read {
} __ec_align4;
/* Write persistent storage */
-#define EC_CMD_PSTORE_WRITE 0x42
+#define EC_CMD_PSTORE_WRITE 0x0042
struct ec_params_pstore_write {
uint32_t offset; /* Byte offset to write */
@@ -1861,12 +1864,12 @@ struct ec_response_rtc {
} __ec_align4;
/* These use ec_response_rtc */
-#define EC_CMD_RTC_GET_VALUE 0x44
-#define EC_CMD_RTC_GET_ALARM 0x45
+#define EC_CMD_RTC_GET_VALUE 0x0044
+#define EC_CMD_RTC_GET_ALARM 0x0045
/* These all use ec_params_rtc */
-#define EC_CMD_RTC_SET_VALUE 0x46
-#define EC_CMD_RTC_SET_ALARM 0x47
+#define EC_CMD_RTC_SET_VALUE 0x0046
+#define EC_CMD_RTC_SET_ALARM 0x0047
/* Pass as time param to SET_ALARM to clear the current alarm */
#define EC_RTC_ALARM_CLEAR 0
@@ -1878,8 +1881,8 @@ struct ec_response_rtc {
#define EC_PORT80_SIZE_MAX 32
/* Get last port80 code from previous boot */
-#define EC_CMD_PORT80_LAST_BOOT 0x48
-#define EC_CMD_PORT80_READ 0x48
+#define EC_CMD_PORT80_LAST_BOOT 0x0048
+#define EC_CMD_PORT80_READ 0x0048
enum ec_port80_subcmd {
EC_PORT80_GET_INFO = 0,
@@ -1920,8 +1923,8 @@ struct ec_response_port80_last_boot {
* Version 1 separates the CPU thermal limits from the fan control.
*/
-#define EC_CMD_THERMAL_SET_THRESHOLD 0x50
-#define EC_CMD_THERMAL_GET_THRESHOLD 0x51
+#define EC_CMD_THERMAL_SET_THRESHOLD 0x0050
+#define EC_CMD_THERMAL_GET_THRESHOLD 0x0051
/* The version 0 structs are opaque. You have to know what they are for
* the get/set commands to make any sense.
@@ -1983,10 +1986,10 @@ struct ec_params_thermal_set_threshold_v1 {
/****************************************************************************/
/* Toggle automatic fan control */
-#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52
+#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x0052
/* Get TMP006 calibration data */
-#define EC_CMD_TMP006_GET_CALIBRATION 0x53
+#define EC_CMD_TMP006_GET_CALIBRATION 0x0053
struct ec_params_tmp006_get_calibration {
uint8_t index;
@@ -2000,7 +2003,7 @@ struct ec_response_tmp006_get_calibration {
} __ec_align4;
/* Set TMP006 calibration data */
-#define EC_CMD_TMP006_SET_CALIBRATION 0x54
+#define EC_CMD_TMP006_SET_CALIBRATION 0x0054
struct ec_params_tmp006_set_calibration {
uint8_t index;
@@ -2012,7 +2015,7 @@ struct ec_params_tmp006_set_calibration {
} __ec_align4;
/* Read raw TMP006 data */
-#define EC_CMD_TMP006_GET_RAW 0x55
+#define EC_CMD_TMP006_GET_RAW 0x0055
struct ec_params_tmp006_get_raw {
uint8_t index;
@@ -2036,12 +2039,12 @@ struct ec_response_tmp006_get_raw {
* to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type
* EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.
*/
-#define EC_CMD_MKBP_STATE 0x60
+#define EC_CMD_MKBP_STATE 0x0060
/*
* Provide information about various MKBP things. See enum ec_mkbp_info_type.
*/
-#define EC_CMD_MKBP_INFO 0x61
+#define EC_CMD_MKBP_INFO 0x0061
struct ec_response_mkbp_info {
uint32_t rows;
@@ -2095,7 +2098,7 @@ enum ec_mkbp_info_type {
};
/* Simulate key press */
-#define EC_CMD_MKBP_SIMULATE_KEY 0x62
+#define EC_CMD_MKBP_SIMULATE_KEY 0x0062
struct ec_params_mkbp_simulate_key {
uint8_t col;
@@ -2104,8 +2107,8 @@ struct ec_params_mkbp_simulate_key {
} __ec_align1;
/* Configure keyboard scanning */
-#define EC_CMD_MKBP_SET_CONFIG 0x64
-#define EC_CMD_MKBP_GET_CONFIG 0x65
+#define EC_CMD_MKBP_SET_CONFIG 0x0064
+#define EC_CMD_MKBP_GET_CONFIG 0x0065
/* flags */
enum mkbp_config_flags {
@@ -2158,7 +2161,7 @@ struct ec_response_mkbp_get_config {
} __ec_align_size1;
/* Run the key scan emulation */
-#define EC_CMD_KEYSCAN_SEQ_CTRL 0x66
+#define EC_CMD_KEYSCAN_SEQ_CTRL 0x0066
enum ec_keyscan_seq_cmd {
EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */
@@ -2219,7 +2222,7 @@ struct ec_result_keyscan_seq_ctrl {
*
* The device replies with UNAVAILABLE if there aren't any pending events.
*/
-#define EC_CMD_GET_NEXT_EVENT 0x67
+#define EC_CMD_GET_NEXT_EVENT 0x0067
enum ec_mkbp_event {
/* Keyboard matrix changed. The event data is the new matrix state. */
@@ -2298,7 +2301,7 @@ struct ec_response_get_next_event_v1 {
/* Temperature sensor commands */
/* Read temperature sensor info */
-#define EC_CMD_TEMP_SENSOR_GET_INFO 0x70
+#define EC_CMD_TEMP_SENSOR_GET_INFO 0x0070
struct ec_params_temp_sensor_get_info {
uint8_t id;
@@ -2333,30 +2336,30 @@ struct ec_response_host_event_mask {
} __ec_align4;
/* These all use ec_response_host_event_mask */
-#define EC_CMD_HOST_EVENT_GET_B 0x87
-#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x88
-#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x89
-#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x8d
+#define EC_CMD_HOST_EVENT_GET_B 0x0087
+#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x0088
+#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x0089
+#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x008D
/* These all use ec_params_host_event_mask */
-#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x8a
-#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x8b
-#define EC_CMD_HOST_EVENT_CLEAR 0x8c
-#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x8e
-#define EC_CMD_HOST_EVENT_CLEAR_B 0x8f
+#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x008A
+#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x008B
+#define EC_CMD_HOST_EVENT_CLEAR 0x008C
+#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x008E
+#define EC_CMD_HOST_EVENT_CLEAR_B 0x008F
/*****************************************************************************/
/* Switch commands */
/* Enable/disable LCD backlight */
-#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x90
+#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x0090
struct ec_params_switch_enable_backlight {
uint8_t enabled;
} __ec_align1;
/* Enable/disable WLAN/Bluetooth */
-#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x91
+#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x0091
#define EC_VER_SWITCH_ENABLE_WIRELESS 1
/* Version 0 params; no response */
@@ -2396,7 +2399,7 @@ struct ec_response_switch_enable_wireless_v1 {
/* GPIO commands. Only available on EC if write protect has been disabled. */
/* Set GPIO output value */
-#define EC_CMD_GPIO_SET 0x92
+#define EC_CMD_GPIO_SET 0x0092
struct ec_params_gpio_set {
char name[32];
@@ -2404,7 +2407,7 @@ struct ec_params_gpio_set {
} __ec_align1;
/* Get GPIO value */
-#define EC_CMD_GPIO_GET 0x93
+#define EC_CMD_GPIO_GET 0x0093
/* Version 0 of input params and response */
struct ec_params_gpio_get {
@@ -2458,7 +2461,7 @@ enum gpio_get_subcmd {
*/
/* Read I2C bus */
-#define EC_CMD_I2C_READ 0x94
+#define EC_CMD_I2C_READ 0x0094
struct ec_params_i2c_read {
uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
@@ -2472,7 +2475,7 @@ struct ec_response_i2c_read {
} __ec_align2;
/* Write I2C bus */
-#define EC_CMD_I2C_WRITE 0x95
+#define EC_CMD_I2C_WRITE 0x0095
struct ec_params_i2c_write {
uint16_t data;
@@ -2488,7 +2491,7 @@ struct ec_params_i2c_write {
/* Force charge state machine to stop charging the battery or force it to
* discharge the battery.
*/
-#define EC_CMD_CHARGE_CONTROL 0x96
+#define EC_CMD_CHARGE_CONTROL 0x0096
#define EC_VER_CHARGE_CONTROL 1
enum ec_charge_control_mode {
@@ -2504,7 +2507,7 @@ struct ec_params_charge_control {
/*****************************************************************************/
/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
-#define EC_CMD_CONSOLE_SNAPSHOT 0x97
+#define EC_CMD_CONSOLE_SNAPSHOT 0x0097
/*
* Read data from the saved snapshot. If the subcmd parameter is
@@ -2518,7 +2521,7 @@ struct ec_params_charge_control {
* Response is null-terminated string. Empty string, if there is no more
* remaining output.
*/
-#define EC_CMD_CONSOLE_READ 0x98
+#define EC_CMD_CONSOLE_READ 0x0098
enum ec_console_read_subcmd {
CONSOLE_READ_NEXT = 0,
@@ -2538,8 +2541,7 @@ struct ec_params_console_read_v1 {
* EC_RES_SUCCESS if the command was successful.
* EC_RES_ERROR if the cut off command failed.
*/
-
-#define EC_CMD_BATTERY_CUT_OFF 0x99
+#define EC_CMD_BATTERY_CUT_OFF 0x0099
#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0)
@@ -2553,7 +2555,7 @@ struct ec_params_battery_cutoff {
/*
* Switch USB mux or return to automatic switching.
*/
-#define EC_CMD_USB_MUX 0x9a
+#define EC_CMD_USB_MUX 0x009A
struct ec_params_usb_mux {
uint8_t mux;
@@ -2570,7 +2572,7 @@ enum ec_ldo_state {
/*
* Switch on/off a LDO.
*/
-#define EC_CMD_LDO_SET 0x9b
+#define EC_CMD_LDO_SET 0x009B
struct ec_params_ldo_set {
uint8_t index;
@@ -2580,7 +2582,7 @@ struct ec_params_ldo_set {
/*
* Get LDO state.
*/
-#define EC_CMD_LDO_GET 0x9c
+#define EC_CMD_LDO_GET 0x009C
struct ec_params_ldo_get {
uint8_t index;
@@ -2596,7 +2598,7 @@ struct ec_response_ldo_get {
/*
* Get power info.
*/
-#define EC_CMD_POWER_INFO 0x9d
+#define EC_CMD_POWER_INFO 0x009D
struct ec_response_power_info {
uint32_t usb_dev_type;
@@ -2609,7 +2611,7 @@ struct ec_response_power_info {
/*****************************************************************************/
/* I2C passthru command */
-#define EC_CMD_I2C_PASSTHRU 0x9e
+#define EC_CMD_I2C_PASSTHRU 0x009E
/* Read data; if not present, message is a write */
#define EC_I2C_FLAG_READ (1 << 15)
@@ -2644,7 +2646,7 @@ struct ec_response_i2c_passthru {
/*****************************************************************************/
/* Power button hang detect */
-#define EC_CMD_HANG_DETECT 0x9f
+#define EC_CMD_HANG_DETECT 0x009F
/* Reasons to start hang detection timer */
/* Power button pressed */
@@ -2703,7 +2705,7 @@ struct ec_params_hang_detect {
* This is the single catch-all host command to exchange data regarding the
* charge state machine (v2 and up).
*/
-#define EC_CMD_CHARGE_STATE 0xa0
+#define EC_CMD_CHARGE_STATE 0x00A0
/* Subcommands for this host command */
enum charge_state_command {
@@ -2774,7 +2776,7 @@ struct ec_response_charge_state {
/*
* Set maximum battery charging current.
*/
-#define EC_CMD_CHARGE_CURRENT_LIMIT 0xa1
+#define EC_CMD_CHARGE_CURRENT_LIMIT 0x00A1
struct ec_params_current_limit {
uint32_t limit; /* in mA */
@@ -2794,7 +2796,7 @@ struct ec_params_external_power_limit_v1 {
#define EC_POWER_LIMIT_NONE 0xffff
/* Inform the EC when entering a sleep state */
-#define EC_CMD_HOST_SLEEP_EVENT 0xa9
+#define EC_CMD_HOST_SLEEP_EVENT 0x00A9
enum host_sleep_event {
HOST_SLEEP_EVENT_S3_SUSPEND = 1,
@@ -2868,14 +2870,14 @@ struct ec_response_host_sleep_event_v1 {
/* Smart battery pass-through */
/* Get / Set 16-bit smart battery registers */
-#define EC_CMD_SB_READ_WORD 0xb0
-#define EC_CMD_SB_WRITE_WORD 0xb1
+#define EC_CMD_SB_READ_WORD 0x00B0
+#define EC_CMD_SB_WRITE_WORD 0x00B1
/* Get / Set string smart battery parameters
* formatted as SMBUS "block".
*/
-#define EC_CMD_SB_READ_BLOCK 0xb2
-#define EC_CMD_SB_WRITE_BLOCK 0xb3
+#define EC_CMD_SB_READ_BLOCK 0x00B2
+#define EC_CMD_SB_WRITE_BLOCK 0x00B3
struct ec_params_sb_rd {
uint8_t reg;
@@ -2908,7 +2910,7 @@ struct ec_params_sb_wr_block {
* requested value.
*/
-#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
+#define EC_CMD_BATTERY_VENDOR_PARAM 0x00B4
enum ec_battery_vendor_param_mode {
BATTERY_VENDOR_PARAM_MODE_GET = 0,
@@ -3024,7 +3026,7 @@ struct ec_response_codec_gain {
* TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't
* necessarily reboot the EC. Rename to "image" or something similar?
*/
-#define EC_CMD_REBOOT_EC 0xd2
+#define EC_CMD_REBOOT_EC 0x00D2
/* Command */
enum ec_reboot_cmd {
@@ -3052,7 +3054,7 @@ struct ec_params_reboot_ec {
* Returns variable-length platform-dependent panic information. See panic.h
* for details.
*/
-#define EC_CMD_GET_PANIC_INFO 0xd3
+#define EC_CMD_GET_PANIC_INFO 0x00D3
/*****************************************************************************/
/*
@@ -3260,7 +3262,7 @@ enum mkbp_cec_event {
*
* Use EC_CMD_REBOOT_EC to reboot the EC more politely.
*/
-#define EC_CMD_REBOOT 0xd1 /* Think "die" */
+#define EC_CMD_REBOOT 0x00D1 /* Think "die" */
/*
* Resend last response (not supported on LPC).
@@ -3269,7 +3271,7 @@ enum mkbp_cec_event {
* there was no previous command, or the previous command's response was too
* big to save.
*/
-#define EC_CMD_RESEND_RESPONSE 0xdb
+#define EC_CMD_RESEND_RESPONSE 0x00DB
/*
* This header byte on a command indicate version 0. Any header byte less
@@ -3281,7 +3283,7 @@ enum mkbp_cec_event {
*
* The old EC interface must not use commands 0xdc or higher.
*/
-#define EC_CMD_VERSION0 0xdc
+#define EC_CMD_VERSION0 0x00DC
#endif /* !__ACPI__ */
@@ -3293,7 +3295,7 @@ enum mkbp_cec_event {
*/
/* EC to PD MCU exchange status command */
-#define EC_CMD_PD_EXCHANGE_STATUS 0x100
+#define EC_CMD_PD_EXCHANGE_STATUS 0x0100
/* Status of EC being sent to PD */
struct ec_params_pd_status {
@@ -3307,7 +3309,7 @@ struct ec_response_pd_status {
} __ec_align_size1;
/* Set USB type-C port role and muxes */
-#define EC_CMD_USB_PD_CONTROL 0x101
+#define EC_CMD_USB_PD_CONTROL 0x0101
enum usb_pd_control_role {
USB_PD_CTRL_ROLE_NO_CHANGE = 0,
@@ -3360,7 +3362,7 @@ struct ec_response_usb_pd_control_v1 {
char state[32];
} __ec_align1;
-#define EC_CMD_USB_PD_PORTS 0x102
+#define EC_CMD_USB_PD_PORTS 0x0102
/* Maximum number of PD ports on a device, num_ports will be <= this */
#define EC_USB_PD_MAX_PORTS 8
@@ -3369,7 +3371,7 @@ struct ec_response_usb_pd_ports {
uint8_t num_ports;
} __ec_align1;
-#define EC_CMD_USB_PD_POWER_INFO 0x103
+#define EC_CMD_USB_PD_POWER_INFO 0x0103
#define PD_POWER_CHARGING_PORT 0xff
struct ec_params_usb_pd_power_info {
@@ -3536,7 +3538,7 @@ struct mcdp_info {
#define MCDP_FAMILY(family) ((family[0] << 8) | family[1])
/* Get info about USB-C SS muxes */
-#define EC_CMD_USB_PD_MUX_INFO 0x11a
+#define EC_CMD_USB_PD_MUX_INFO 0x011A
struct ec_params_usb_pd_mux_info {
uint8_t port; /* USB-C port number */
@@ -3551,6 +3553,41 @@ struct ec_params_usb_pd_mux_info {
struct ec_response_usb_pd_mux_info {
uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
} __ec_align1;
+/*****************************************************************************/
+/*
+ * Reserve a range of host commands for board-specific, experimental, or
+ * special purpose features. These can be (re)used without updating this file.
+ *
+ * CAUTION: Don't go nuts with this. Shipping products should document ALL
+ * their EC commands for easier development, testing, debugging, and support.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
+ *
+ * In your experimental code, you may want to do something like this:
+ *
+ * #define EC_CMD_MAGIC_FOO 0x0000
+ * #define EC_CMD_MAGIC_BAR 0x0001
+ * #define EC_CMD_MAGIC_HEY 0x0002
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_FOO, magic_foo_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_BAR, magic_bar_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_HEY, magic_hey_handler,
+ * EC_VER_MASK(0);
+ */
+#define EC_CMD_BOARD_SPECIFIC_BASE 0x3E00
+#define EC_CMD_BOARD_SPECIFIC_LAST 0x3FFF
+
+/*
+ * Given the private host command offset, calculate the true private host
+ * command value.
+ */
+#define EC_PRIVATE_HOST_COMMAND_VALUE(command) \
+ (EC_CMD_BOARD_SPECIFIC_BASE + (command))
/*****************************************************************************/
/*
--
2.21.0.1020.gf2820cf01a-goog
Powered by blists - more mailing lists