From eb31685bbba0b58aea0cd6900ed59eae76c80ad4 Mon Sep 17 00:00:00 2001 From: Duncan Laurie Date: Tue, 1 Dec 2015 18:51:18 -0800 Subject: google/chromeec: Update EC command header Update to the latest EC command header. BUG=chrome-os-partner:46049 BRANCH=none TEST=emerge-glados coreboot Change-Id: I132f91b31931ed40c20c0f5dbbf4449663768418 Signed-off-by: Patrick Georgi Original-Commit-Id: 5e6d9d51cfe99fe7c3806d1f74ea67b2d2ed5e7e Original-Change-Id: I3c2e268689d64683f4a138e20f518e6eda49a138 Original-Signed-off-by: Duncan Laurie Original-Reviewed-on: https://chromium-review.googlesource.com/315216 Original-Commit-Ready: Aaron Durbin Original-Tested-by: Aaron Durbin Original-Reviewed-by: Aaron Durbin Reviewed-on: https://review.coreboot.org/13571 Tested-by: build bot (Jenkins) Reviewed-by: Stefan Reinauer --- src/ec/google/chromeec/ec_commands.h | 675 ++++++++++++++++++++++++++++++++--- 1 file changed, 627 insertions(+), 48 deletions(-) (limited to 'src/ec') diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h index f9c59eb48d..a90e22dc98 100644 --- a/src/ec/google/chromeec/ec_commands.h +++ b/src/ec/google/chromeec/ec_commands.h @@ -28,8 +28,8 @@ /* Host communication command constants for Chrome EC */ -#ifndef __CROS_EC_COMMANDS_H -#define __CROS_EC_COMMANDS_H +#ifndef __CROS_EC_EC_COMMANDS_H +#define __CROS_EC_EC_COMMANDS_H /* * Current version of this protocol @@ -113,7 +113,10 @@ /* Unused 0x84 - 0x8f */ #define EC_MEMMAP_ACC_STATUS 0x90 /* Accelerometer status (8 bits )*/ /* Unused 0x91 */ -#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometer data 0x92 - 0x9f */ +#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometers data 0x92 - 0x9f */ +/* 0x92: Lid Angle if available, LID_ANGLE_UNRELIABLE otherwise */ +/* 0x94 - 0x99: 1st Accelerometer */ +/* 0x9a - 0x9f: 2nd Accelerometer */ #define EC_MEMMAP_GYRO_DATA 0xa0 /* Gyroscope data 0xa0 - 0xa5 */ /* Unused 0xa6 - 0xdf */ @@ -486,7 +489,7 @@ struct ec_lpc_host_args { * If EC gets a command and this flag is not set, this is an old-style command. * Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with * unknown length. EC must respond with an old-style response (that is, - * without setting EC_HOST_ARGS_FLAG_TO_HOST). + * withouth setting EC_HOST_ARGS_FLAG_TO_HOST). */ #define EC_HOST_ARGS_FLAG_FROM_HOST 0x01 /* @@ -882,9 +885,95 @@ struct ec_response_get_set_value { uint32_t value; } __packed; -/* More than one command can use these structs to get/set paramters. */ +/* More than one command can use these structs to get/set parameters. */ #define EC_CMD_GSV_PAUSE_IN_S5 0x0c +/*****************************************************************************/ +/* List the features supported by the firmware */ +#define EC_CMD_GET_FEATURES 0x0d + +/* Supported features */ +enum ec_feature_code { + /* + * This image contains a limited set of features. Another image + * in RW partition may support more features. + */ + EC_FEATURE_LIMITED = 0, + /* + * Commands for probing/reading/writing/erasing the flash in the + * EC are present. + */ + EC_FEATURE_FLASH = 1, + /* + * Can control the fan speed directly. + */ + EC_FEATURE_PWM_FAN = 2, + /* + * Can control the intensity of the keyboard backlight. + */ + EC_FEATURE_PWM_KEYB = 3, + /* + * Support Google lightbar, introduced on Pixel. + */ + EC_FEATURE_LIGHTBAR = 4, + /* Control of LEDs */ + EC_FEATURE_LED = 5, + /* Exposes an interface to control gyro and sensors. + * The host goes through the EC to access these sensors. + * In addition, the EC may provide composite sensors, like lid angle. + */ + EC_FEATURE_MOTION_SENSE = 6, + /* The keyboard is controlled by the EC */ + EC_FEATURE_KEYB = 7, + /* The AP can use part of the EC flash as persistent storage. */ + EC_FEATURE_PSTORE = 8, + /* The EC monitors BIOS port 80h, and can return POST codes. */ + EC_FEATURE_PORT80 = 9, + /* + * Thermal management: include TMP specific commands. + * Higher level than direct fan control. + */ + EC_FEATURE_THERMAL = 10, + /* Can switch the screen backlight on/off */ + EC_FEATURE_BKLIGHT_SWITCH = 11, + /* Can switch the wifi module on/off */ + EC_FEATURE_WIFI_SWITCH = 12, + /* Monitor host events, through for example SMI or SCI */ + EC_FEATURE_HOST_EVENTS = 13, + /* The EC exposes GPIO commands to control/monitor connected devices. */ + EC_FEATURE_GPIO = 14, + /* The EC can send i2c messages to downstream devices. */ + EC_FEATURE_I2C = 15, + /* Command to control charger are included */ + EC_FEATURE_CHARGER = 16, + /* Simple battery support. */ + EC_FEATURE_BATTERY = 17, + /* + * Support Smart battery protocol + * (Common Smart Battery System Interface Specification) + */ + EC_FEATURE_SMART_BATTERY = 18, + /* EC can dectect when the host hangs. */ + EC_FEATURE_HANG_DETECT = 19, + /* Report power information, for pit only */ + EC_FEATURE_PMU = 20, + /* Another Cros EC device is present downstream of this one */ + EC_FEATURE_SUB_MCU = 21, + /* Support USB Power delivery (PD) commands */ + EC_FEATURE_USB_PD = 22, + /* Control USB multiplexer, for audio through USB port for instance. */ + EC_FEATURE_USB_MUX = 23, + /* Motion Sensor code has an internal software FIFO */ + EC_FEATURE_MOTION_SENSE_FIFO = 24, + /* Support temporary secure vstore */ + EC_FEATURE_VSTORE = 25, +}; + +#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) +#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) +struct ec_response_get_features { + uint32_t flags[2]; +} __packed; /*****************************************************************************/ /* Flash commands */ @@ -1235,6 +1324,74 @@ struct lightbar_params_v1 { struct rgb_s color[8]; /* 0-3 are Google colors */ } __packed; +/* Lightbar command params v2 + * crbug.com/467716 + * + * lightbar_parms_v1 was too big for i2c, therefore in v2, we split them up by + * logical groups to make it more manageable ( < 120 bytes). + * + * NOTE: Each of these groups must be less than 120 bytes. + */ + +struct lightbar_params_v2_timing { + /* Timing */ + int32_t google_ramp_up; + int32_t google_ramp_down; + int32_t s3s0_ramp_up; + int32_t s0_tick_delay[2]; /* AC=0/1 */ + int32_t s0a_tick_delay[2]; /* AC=0/1 */ + int32_t s0s3_ramp_down; + int32_t s3_sleep_for; + int32_t s3_ramp_up; + int32_t s3_ramp_down; + int32_t s5_ramp_up; + int32_t s5_ramp_down; + int32_t tap_tick_delay; + int32_t tap_gate_delay; + int32_t tap_display_time; +} __packed; + +struct lightbar_params_v2_tap { + /* Tap-for-battery params */ + uint8_t tap_pct_red; + uint8_t tap_pct_green; + uint8_t tap_seg_min_on; + uint8_t tap_seg_max_on; + uint8_t tap_seg_osc; + uint8_t tap_idx[3]; +} __packed; + +struct lightbar_params_v2_oscillation { + /* Oscillation */ + uint8_t osc_min[2]; /* AC=0/1 */ + uint8_t osc_max[2]; /* AC=0/1 */ + uint8_t w_ofs[2]; /* AC=0/1 */ +} __packed; + +struct lightbar_params_v2_brightness { + /* Brightness limits based on the backlight and AC. */ + uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */ + uint8_t bright_bl_on_min[2]; /* AC=0/1 */ + uint8_t bright_bl_on_max[2]; /* AC=0/1 */ +} __packed; + +struct lightbar_params_v2_thresholds { + /* Battery level thresholds */ + uint8_t battery_threshold[LB_BATTERY_LEVELS - 1]; +} __packed; + +struct lightbar_params_v2_colors { + /* Map [AC][battery_level] to color index */ + uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */ + uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */ + + /* s5: single color pulse on inhibited power-up */ + uint8_t s5_idx; + + /* Color palette */ + struct rgb_s color[8]; /* 0-3 are Google colors */ +} __packed; + /* Lightbyte program. */ #define EC_LB_PROG_LEN 192 struct lightbar_program { @@ -1248,7 +1405,10 @@ struct ec_params_lightbar { struct { /* no args */ } dump, off, on, init, get_seq, get_params_v0, get_params_v1, - version, get_brightness, get_demo, suspend, resume; + version, get_brightness, get_demo, suspend, resume, + get_params_v2_timing, get_params_v2_tap, + get_params_v2_osc, get_params_v2_bright, + get_params_v2_thlds, get_params_v2_colors; struct { uint8_t num; @@ -1272,6 +1432,14 @@ struct ec_params_lightbar { struct lightbar_params_v0 set_params_v0; struct lightbar_params_v1 set_params_v1; + + struct lightbar_params_v2_timing set_v2par_timing; + struct lightbar_params_v2_tap set_v2par_tap; + struct lightbar_params_v2_oscillation set_v2par_osc; + struct lightbar_params_v2_brightness set_v2par_bright; + struct lightbar_params_v2_thresholds set_v2par_thlds; + struct lightbar_params_v2_colors set_v2par_colors; + struct lightbar_program set_program; }; } __packed; @@ -1293,6 +1461,14 @@ struct ec_response_lightbar { struct lightbar_params_v0 get_params_v0; struct lightbar_params_v1 get_params_v1; + + struct lightbar_params_v2_timing get_params_v2_timing; + struct lightbar_params_v2_tap get_params_v2_tap; + struct lightbar_params_v2_oscillation get_params_v2_osc; + struct lightbar_params_v2_brightness get_params_v2_bright; + struct lightbar_params_v2_thresholds get_params_v2_thlds; + struct lightbar_params_v2_colors get_params_v2_colors; + struct { uint32_t num; uint32_t flags; @@ -1306,7 +1482,10 @@ struct ec_response_lightbar { /* no return params */ } off, on, init, set_brightness, seq, reg, set_rgb, demo, set_params_v0, set_params_v1, - set_program, manual_suspend_ctrl, suspend, resume; + set_program, manual_suspend_ctrl, suspend, resume, + set_v2par_timing, set_v2par_tap, + set_v2par_osc, set_v2par_bright, set_v2par_thlds, + set_v2par_colors; }; } __packed; @@ -1334,6 +1513,18 @@ enum lightbar_command { LIGHTBAR_CMD_MANUAL_SUSPEND_CTRL = 19, LIGHTBAR_CMD_SUSPEND = 20, LIGHTBAR_CMD_RESUME = 21, + LIGHTBAR_CMD_GET_PARAMS_V2_TIMING = 22, + LIGHTBAR_CMD_SET_PARAMS_V2_TIMING = 23, + LIGHTBAR_CMD_GET_PARAMS_V2_TAP = 24, + LIGHTBAR_CMD_SET_PARAMS_V2_TAP = 25, + LIGHTBAR_CMD_GET_PARAMS_V2_OSCILLATION = 26, + LIGHTBAR_CMD_SET_PARAMS_V2_OSCILLATION = 27, + LIGHTBAR_CMD_GET_PARAMS_V2_BRIGHTNESS = 28, + LIGHTBAR_CMD_SET_PARAMS_V2_BRIGHTNESS = 29, + LIGHTBAR_CMD_GET_PARAMS_V2_THRESHOLDS = 30, + LIGHTBAR_CMD_SET_PARAMS_V2_THRESHOLDS = 31, + LIGHTBAR_CMD_GET_PARAMS_V2_COLORS = 32, + LIGHTBAR_CMD_SET_PARAMS_V2_COLORS = 33, LIGHTBAR_NUM_CMDS }; @@ -1366,6 +1557,7 @@ enum ec_led_colors { EC_LED_COLOR_BLUE, EC_LED_COLOR_YELLOW, EC_LED_COLOR_WHITE, + EC_LED_COLOR_AMBER, EC_LED_COLOR_COUNT }; @@ -1397,7 +1589,7 @@ struct ec_response_led_control { */ /* Verified boot hash command */ -#define EC_CMD_VBOOT_HASH 0x2A +#define EC_CMD_VBOOT_HASH 0x2a struct ec_params_vboot_hash { uint8_t cmd; /* enum ec_vboot_hash_cmd */ @@ -1449,7 +1641,7 @@ 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 0x2b /* Motion sense commands */ enum motionsense_command { @@ -1468,7 +1660,13 @@ enum motionsense_command { /* * EC Rate command is a setter/getter command for the EC sampling rate - * of all motion sensors in milliseconds. + * in milliseconds. + * It is per sensor, the EC run sample task at the minimum of all + * sensors EC_RATE. + * For sensors without hardware FIFO, EC_RATE should be equals to 1/ODR + * to collect all the sensor samples. + * For sensor with hardware FIFO, EC_RATE is used as the maximal delay + * to process of all motion sensors in milliseconds. */ MOTIONSENSE_CMD_EC_RATE = 2, @@ -1493,6 +1691,58 @@ enum motionsense_command { */ MOTIONSENSE_CMD_KB_WAKE_ANGLE = 5, + /* + * Returns a single sensor data. + */ + MOTIONSENSE_CMD_DATA = 6, + + /* + * Return sensor fifo info. + */ + MOTIONSENSE_CMD_FIFO_INFO = 7, + + /* + * Insert a flush element in the fifo and return sensor fifo info. + * The host can use that element to synchronize its operation. + */ + MOTIONSENSE_CMD_FIFO_FLUSH = 8, + + /* + * Return a portion of the fifo. + */ + MOTIONSENSE_CMD_FIFO_READ = 9, + + /* + * Perform low level calibration. + * On sensors that support it, ask to do offset calibration. + */ + MOTIONSENSE_CMD_PERFORM_CALIB = 10, + + /* + * Sensor Offset command is a setter/getter command for the offset + * used for calibration. + * The offsets can be calculated by the host, or via + * PERFORM_CALIB command. + */ + MOTIONSENSE_CMD_SENSOR_OFFSET = 11, + + /* + * List available activities for a MOTION sensor. + * Indicates if they are enabled or disabled. + */ + MOTIONSENSE_CMD_LIST_ACTIVITIES = 12, + + /* + * Activity management + * Enable/Disable activity recognition. + */ + MOTIONSENSE_CMD_SET_ACTIVITY = 13, + + /* + * Lid Angle + */ + MOTIONSENSE_CMD_LID_ANGLE = 14, + /* Number of motionsense sub-commands. */ MOTIONSENSE_NUM_CMDS }; @@ -1501,18 +1751,83 @@ enum motionsense_command { enum motionsensor_type { MOTIONSENSE_TYPE_ACCEL = 0, MOTIONSENSE_TYPE_GYRO = 1, + MOTIONSENSE_TYPE_MAG = 2, + MOTIONSENSE_TYPE_PROX = 3, + MOTIONSENSE_TYPE_LIGHT = 4, + MOTIONSENSE_TYPE_ACTIVITY = 5, + MOTIONSENSE_TYPE_MAX, }; /* List of motion sensor locations. */ enum motionsensor_location { MOTIONSENSE_LOC_BASE = 0, MOTIONSENSE_LOC_LID = 1, + MOTIONSENSE_LOC_MAX, }; /* List of motion sensor chips. */ enum motionsensor_chip { MOTIONSENSE_CHIP_KXCJ9 = 0, MOTIONSENSE_CHIP_LSM6DS0 = 1, + MOTIONSENSE_CHIP_BMI160 = 2, + MOTIONSENSE_CHIP_SI1141 = 3, + MOTIONSENSE_CHIP_SI1142 = 4, + MOTIONSENSE_CHIP_SI1143 = 5, + MOTIONSENSE_CHIP_KX022 = 6, + MOTIONSENSE_CHIP_L3GD20H = 7, +}; + +struct ec_response_motion_sensor_data { + /* Flags for each sensor. */ + uint8_t flags; + /* sensor number the data comes from */ + uint8_t sensor_num; + /* Each sensor is up to 3-axis. */ + union { + int16_t data[3]; + struct { + uint16_t rsvd; + uint32_t timestamp; + } __packed; + struct { + uint8_t activity; /* motionsensor_activity */ + uint8_t state; + int16_t add_info[2]; + }; + }; +} __packed; + +struct ec_response_motion_sense_fifo_info { + /* Size of the fifo */ + uint16_t size; + /* Amount of space used in the fifo */ + uint16_t count; + /* TImestamp recorded in us */ + uint32_t timestamp; + /* Total amount of vector lost */ + uint16_t total_lost; + /* Lost events since the last fifo_info, per sensors */ + uint16_t lost[0]; +} __packed; + +struct ec_response_motion_sense_fifo_data { + uint32_t number_data; + struct ec_response_motion_sensor_data data[0]; +} __packed; + +/* List supported activity recognition */ +enum motionsensor_activity { + MOTIONSENSE_ACTIVITY_RESERVED = 0, + MOTIONSENSE_ACTIVITY_SIG_MOTION = 1, + MOTIONSENSE_ACTIVITY_DOUBLE_TAP = 2, +}; + +struct ec_motion_sense_activity { + uint8_t sensor_num; + uint8_t activity; /* one of enum motionsensor_activity */ + uint8_t enable; /* 1: enable, 0: disable */ + uint8_t reserved; + uint16_t parameters[3]; /* activity dependent parameters */ }; /* Module flag masks used for the dump sub-command. */ @@ -1521,6 +1836,14 @@ enum motionsensor_chip { /* Sensor flag masks used for the dump sub-command. */ #define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0) +/* + * Flush entry for synchronisation. + * data contains time stamp + */ +#define MOTIONSENSE_SENSOR_FLAG_FLUSH (1<<0) +#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP (1<<1) +#define MOTIONSENSE_SENSOR_FLAG_WAKEUP (1<<2) + /* * Send this value for the data element to only perform a read. If you * send any other value, the EC will interpret it as data to set and will @@ -1528,6 +1851,14 @@ enum motionsensor_chip { */ #define EC_MOTION_SENSE_NO_VALUE -1 +#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000 + +/* MOTIONSENSE_CMD_SENSOR_OFFSET subcommand flag */ +/* Set Calibration information */ +#define MOTION_SENSE_SET_OFFSET 1 + +#define LID_ANGLE_UNRELIABLE 500 + struct ec_params_motion_sense { uint8_t cmd; union { @@ -1542,22 +1873,24 @@ struct ec_params_motion_sense { } dump; /* - * Used for MOTIONSENSE_CMD_EC_RATE and - * MOTIONSENSE_CMD_KB_WAKE_ANGLE. + * Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE. */ struct { - /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */ + /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. + * kb_wake_angle: angle to wakup AP. + */ int16_t data; - } ec_rate, kb_wake_angle; + } kb_wake_angle; - /* Used for MOTIONSENSE_CMD_INFO. */ + /* Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA + * and MOTIONSENSE_CMD_PERFORM_CALIB. */ struct { uint8_t sensor_num; - } info; + } info, data, fifo_flush, perform_calib, list_activities; /* - * Used for MOTIONSENSE_CMD_SENSOR_ODR and - * MOTIONSENSE_CMD_SENSOR_RANGE. + * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR + * and MOTIONSENSE_CMD_SENSOR_RANGE. */ struct { uint8_t sensor_num; @@ -1569,17 +1902,56 @@ struct ec_params_motion_sense { /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */ int32_t data; - } sensor_odr, sensor_range; - }; -} __packed; + } ec_rate, sensor_odr, sensor_range; -struct ec_response_motion_sensor_data { - /* Flags for each sensor. */ - uint8_t flags; - uint8_t padding; + /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ + struct { + uint8_t sensor_num; - /* Each sensor is up to 3-axis. */ - int16_t data[3]; + /* + * bit 0: If set (MOTION_SENSE_SET_OFFSET), set + * the calibration information in the EC. + * If unset, just retrieve calibration information. + */ + uint16_t flags; + + /* + * Temperature at calibration, in units of 0.01 C + * 0x8000: invalid / unknown. + * 0x0: 0C + * 0x7fff: +327.67C + */ + int16_t temp; + + /* + * Offset for calibration. + * Unit: + * Accelerometer: 1/1024 g + * Gyro: 1/1024 deg/s + * Compass: 1/16 uT + */ + int16_t offset[3]; + } __packed sensor_offset; + + /* Used for MOTIONSENSE_CMD_FIFO_INFO */ + struct { + } fifo_info; + + /* Used for MOTIONSENSE_CMD_FIFO_READ */ + struct { + /* + * Number of expected vector to return. + * EC may return less or 0 if none available. + */ + uint32_t max_data_vector; + } fifo_read; + + struct ec_motion_sense_activity set_activity; + + /* Used for MOTIONSENSE_CMD_LID_ANGLE */ + struct { + } lid_angle; + }; } __packed; struct ec_response_motion_sense { @@ -1611,6 +1983,9 @@ struct ec_response_motion_sense { uint8_t chip; } info; + /* Used for MOTIONSENSE_CMD_DATA */ + struct ec_response_motion_sensor_data data; + /* * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR, * MOTIONSENSE_CMD_SENSOR_RANGE, and @@ -1620,6 +1995,35 @@ struct ec_response_motion_sense { /* Current value of the parameter queried. */ int32_t ret; } ec_rate, sensor_odr, sensor_range, kb_wake_angle; + + /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ + struct { + int16_t temp; + int16_t offset[3]; + } sensor_offset, perform_calib; + + struct ec_response_motion_sense_fifo_info fifo_info, fifo_flush; + + struct ec_response_motion_sense_fifo_data fifo_read; + + struct { + uint16_t reserved; + uint32_t enabled; + uint32_t disabled; + } __packed list_activities; + + struct { + } set_activity; + + + /* Used for MOTIONSENSE_CMD_LID_ANGLE */ + struct { + /* + * Angle between 0 and 360 degree if available, + * LID_ANGLE_UNRELIABLE otherwise. + */ + uint16_t value; + } lid_angle; }; } __packed; @@ -1743,6 +2147,50 @@ struct ec_response_port80_last_boot { uint16_t code; } __packed; +/*****************************************************************************/ +/* Temporary secure storage for host verified boot use */ + +/* Number of bytes in a vstore slot */ +#define EC_VSTORE_SLOT_SIZE 64 + +/* Maximum number of vstore slots */ +#define EC_VSTORE_SLOT_MAX 32 + +/* Get persistent storage info */ +#define EC_CMD_VSTORE_INFO 0x49 + +struct ec_response_vstore_info { + /* Indicates which slots are locked */ + uint32_t slot_locked; + /* Total number of slots available */ + uint8_t slot_count; +} __packed; + +/* + * Read temporary secure storage + * + * Response is EC_VSTORE_SLOT_SIZE bytes of data. + */ +#define EC_CMD_VSTORE_READ 0x4a + +struct ec_params_vstore_read { + uint8_t slot; /* Slot to read from */ +} __packed; + +struct ec_response_vstore_read { + uint8_t data[EC_VSTORE_SLOT_SIZE]; +} __packed; + +/* + * Write temporary secure storage and lock it. + */ +#define EC_CMD_VSTORE_WRITE 0x4b + +struct ec_params_vstore_write { + uint8_t slot; /* Slot to write to */ + uint8_t data[EC_VSTORE_SLOT_SIZE]; +} __packed; + /*****************************************************************************/ /* Thermal engine commands. Note that there are two implementations. We'll * reuse the command number, but the data and behavior is incompatible. @@ -2030,13 +2478,30 @@ enum ec_mkbp_event { /* New host event. The event data is 4 bytes of host event flags. */ EC_MKBP_EVENT_HOST_EVENT = 1, + /* New Sensor FIFO data. The event data is fifo_info structure. */ + EC_MKBP_EVENT_SENSOR_FIFO = 2, + /* Number of MKBP events */ EC_MKBP_EVENT_COUNT, }; +union ec_response_get_next_data { + uint8_t key_matrix[13]; + + /* Unaligned */ + uint32_t host_event; + + struct { + /* For aligning the fifo_info */ + uint8_t rsvd[3]; + struct ec_response_motion_sense_fifo_info info; + } sensor_fifo; +} __packed; + struct ec_response_get_next_event { uint8_t event_type; /* Followed by event data if any */ + union ec_response_get_next_data data; } __packed; /*****************************************************************************/ @@ -2196,7 +2661,7 @@ enum gpio_get_subcmd { /* * TODO(crosbug.com/p/23570): These commands are deprecated, and will be - * removed soon. Use EC_CMD_I2C_XFER instead. + * removed soon. Use EC_CMD_I2C_PASSTHRU instead. */ /* Read I2C bus */ @@ -2249,13 +2714,28 @@ struct ec_params_charge_control { #define EC_CMD_CONSOLE_SNAPSHOT 0x97 /* - * Read next chunk of data from saved snapshot. + * Read data from the saved snapshot. If the subcmd parameter is + * CONSOLE_READ_NEXT, this will return data starting from the beginning of + * the latest snapshot. If it is CONSOLE_READ_RECENT, it will start from the + * end of the previous snapshot. + * + * The params are only looked at in version >= 1 of this command. Prior + * versions will just default to CONSOLE_READ_NEXT behavior. * * Response is null-terminated string. Empty string, if there is no more * remaining output. */ #define EC_CMD_CONSOLE_READ 0x98 +enum ec_console_read_subcmd { + CONSOLE_READ_NEXT = 0, + CONSOLE_READ_RECENT +}; + +struct ec_params_console_read_v1 { + uint8_t subcmd; /* enum ec_console_read_subcmd */ +} __packed; + /*****************************************************************************/ /* @@ -2449,6 +2929,11 @@ enum charge_state_params { CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */ CS_PARAM_CHG_STATUS, /* charger-specific status */ CS_PARAM_CHG_OPTION, /* charger-specific options */ + CS_PARAM_LIMIT_POWER, /* + * Check if power is limited due to + * low battery and / or a weak external + * charger. READ ONLY. + */ /* How many so far? */ CS_NUM_BASE_PARAMS, @@ -2507,14 +2992,53 @@ struct ec_params_current_limit { } __packed; /* - * Set maximum external power current. + * Set maximum external voltage / current. */ -#define EC_CMD_EXT_POWER_CURRENT_LIMIT 0xa2 +#define EC_CMD_EXTERNAL_POWER_LIMIT 0xa2 -struct ec_params_ext_power_current_limit { - uint32_t limit; /* in mA */ +/* Command v0 is used only on Spring and is obsolete + unsupported */ +struct ec_params_external_power_limit_v1 { + uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */ + uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */ } __packed; +#define EC_POWER_LIMIT_NONE 0xffff + +/*****************************************************************************/ +/* Hibernate/Deep Sleep Commands */ + +/* Set the delay before going into hibernation. */ +#define EC_CMD_HIBERNATION_DELAY 0xa8 + +struct ec_params_hibernation_delay { + /* + * Seconds to wait in G3 before hibernate. Pass in 0 to read the + * current settings without changing them. + */ + uint32_t seconds; +}; + +struct ec_response_hibernation_delay { + /* + * The current time in seconds in which the system has been in the G3 + * state. This value is reset if the EC transitions out of G3. + */ + uint32_t time_g3; + + /* + * The current time remaining in seconds until the EC should hibernate. + * This value is also reset if the EC transitions out of G3. + */ + uint32_t time_remaining; + + /* + * The current time in seconds that the EC should wait in G3 before + * hibernating. + */ + uint32_t hibernate_delay; +}; + + /*****************************************************************************/ /* Smart battery pass-through */ @@ -2738,6 +3262,7 @@ struct ec_params_reboot_ec { /* EC to PD MCU exchange status command */ #define EC_CMD_PD_EXCHANGE_STATUS 0x100 +#define EC_VER_PD_EXCHANGE_STATUS 2 enum pd_charge_state { PD_CHARGE_NO_CHANGE = 0, /* Don't change charge state */ @@ -2747,7 +3272,10 @@ enum pd_charge_state { }; /* Status of EC being sent to PD */ +#define EC_STATUS_HIBERNATING (1 << 0) + struct ec_params_pd_status { + uint8_t status; /* EC status */ int8_t batt_soc; /* battery state of charge */ uint8_t charge_state; /* charging state (from enum pd_charge_state) */ } __packed; @@ -2756,10 +3284,17 @@ struct ec_params_pd_status { #define PD_STATUS_HOST_EVENT (1 << 0) /* Forward host event to AP */ #define PD_STATUS_IN_RW (1 << 1) /* Running RW image */ #define PD_STATUS_JUMPED_TO_IMAGE (1 << 2) /* Current image was jumped to */ +#define PD_STATUS_TCPC_ALERT_0 (1 << 3) /* Alert active in port 0 TCPC */ +#define PD_STATUS_TCPC_ALERT_1 (1 << 4) /* Alert active in port 1 TCPC */ +#define PD_STATUS_TCPC_ALERT_2 (1 << 5) /* Alert active in port 2 TCPC */ +#define PD_STATUS_TCPC_ALERT_3 (1 << 6) /* Alert active in port 3 TCPC */ +#define PD_STATUS_EC_INT_ACTIVE (PD_STATUS_TCPC_ALERT_0 | \ + PD_STATUS_TCPC_ALERT_1 | \ + PD_STATUS_HOST_EVENT) struct ec_response_pd_status { - uint32_t status; /* PD MCU status */ - uint32_t curr_lim_ma; /* input current limit */ - int32_t active_charge_port; /* active charging port */ + uint32_t curr_lim_ma; /* input current limit */ + uint16_t status; /* PD MCU status */ + int8_t active_charge_port; /* active charging port */ } __packed; /* AP to PD MCU host event status command, cleared on read */ @@ -2769,6 +3304,7 @@ struct ec_response_pd_status { #define PD_EVENT_UPDATE_DEVICE (1 << 0) #define PD_EVENT_POWER_CHANGE (1 << 1) #define PD_EVENT_IDENTITY_RECEIVED (1 << 2) +#define PD_EVENT_DATA_SWAP (1 << 3) struct ec_response_host_event_status { uint32_t status; /* PD MCU host event status */ } __packed; @@ -2795,12 +3331,33 @@ enum usb_pd_control_mux { USB_PD_CTRL_MUX_COUNT }; +enum usb_pd_control_swap { + USB_PD_CTRL_SWAP_NONE = 0, + USB_PD_CTRL_SWAP_DATA = 1, + USB_PD_CTRL_SWAP_POWER = 2, + USB_PD_CTRL_SWAP_VCONN = 3, + USB_PD_CTRL_SWAP_COUNT +}; + struct ec_params_usb_pd_control { uint8_t port; uint8_t role; uint8_t mux; + uint8_t swap; } __packed; +#define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */ +#define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */ +#define PD_CTRL_RESP_ENABLED_PD_CAPABLE (1 << 2) /* Partner is PD capable */ + +#define PD_CTRL_RESP_ROLE_POWER (1 << 0) /* 0=SNK/1=SRC */ +#define PD_CTRL_RESP_ROLE_DATA (1 << 1) /* 0=UFP/1=DFP */ +#define PD_CTRL_RESP_ROLE_VCONN (1 << 2) /* Vconn status */ +#define PD_CTRL_RESP_ROLE_DR_POWER (1 << 3) /* Partner is dualrole power */ +#define PD_CTRL_RESP_ROLE_DR_DATA (1 << 4) /* Partner is dualrole data */ +#define PD_CTRL_RESP_ROLE_USB_COMM (1 << 5) /* Partner USB comm capable */ +#define PD_CTRL_RESP_ROLE_EXT_POWERED (1 << 6) /* Partner externally powerd */ + struct ec_response_usb_pd_control { uint8_t enabled; uint8_t role; @@ -2810,7 +3367,7 @@ struct ec_response_usb_pd_control { struct ec_response_usb_pd_control_v1 { uint8_t enabled; - uint8_t role; /* [0] power: 0=SNK/1=SRC [1] data: 0=UFP/1=DFP */ + uint8_t role; uint8_t polarity; char state[32]; } __packed; @@ -2838,6 +3395,7 @@ enum usb_chg_type { USB_CHG_TYPE_BC12_SDP, USB_CHG_TYPE_OTHER, USB_CHG_TYPE_VBUS, + USB_CHG_TYPE_UNKNOWN, }; enum usb_power_roles { USB_PD_PORT_POWER_DISCONNECTED, @@ -2850,10 +3408,7 @@ struct usb_chg_measures { uint16_t voltage_max; uint16_t voltage_now; uint16_t current_max; - /* - * this structure is used below in struct ec_response_usb_pd_power_info, - * and currently expects an odd number of uint16_t for alignment. - */ + uint16_t current_lim; } __packed; struct ec_response_usb_pd_power_info { @@ -2862,7 +3417,6 @@ struct ec_response_usb_pd_power_info { uint8_t dualrole; uint8_t reserved1; struct usb_chg_measures meas; - uint16_t reserved2; uint32_t max_power; } __packed; @@ -2917,7 +3471,7 @@ struct ec_params_usb_pd_discovery_entry { enum usb_pd_override_ports { OVERRIDE_DONT_CHARGE = -2, OVERRIDE_OFF = -1, - /* [0, PD_PORT_COUNT): Port# */ + /* [0, CONFIG_USB_PD_PORT_COUNT): Port# */ }; struct ec_params_charge_port_override { @@ -2939,8 +3493,8 @@ struct ec_response_pd_log { /* The timestamp is the microsecond counter shifted to get about a ms. */ #define PD_LOG_TIMESTAMP_SHIFT 10 /* 1 LSB = 1024us */ -#define PD_LOG_SIZE_MASK 0x1F -#define PD_LOG_PORT_MASK 0xE0 +#define PD_LOG_SIZE_MASK 0x1f +#define PD_LOG_PORT_MASK 0xe0 #define PD_LOG_PORT_SHIFT 5 #define PD_LOG_PORT_SIZE(port, size) (((port) << PD_LOG_PORT_SHIFT) | \ ((size) & PD_LOG_SIZE_MASK)) @@ -2966,7 +3520,7 @@ struct ec_response_pd_log { #define PD_EVENT_VIDEO_DP_MODE (PD_EVENT_VIDEO_BASE+0) #define PD_EVENT_VIDEO_CODEC (PD_EVENT_VIDEO_BASE+1) /* Returned in the "type" field, when there is no entry available */ -#define PD_EVENT_NO_ENTRY 0xFF +#define PD_EVENT_NO_ENTRY 0xff /* * PD_EVENT_MCU_CHARGE event definition : @@ -2981,7 +3535,7 @@ struct ec_response_pd_log { #define CHARGE_FLAGS_OVERRIDE (1 << 13) /* Charger type */ #define CHARGE_FLAGS_TYPE_SHIFT 3 -#define CHARGE_FLAGS_TYPE_MASK (0xF << CHARGE_FLAGS_TYPE_SHIFT) +#define CHARGE_FLAGS_TYPE_MASK (0xf << CHARGE_FLAGS_TYPE_SHIFT) /* Power delivery role */ #define CHARGE_FLAGS_ROLE_MASK (7 << 0) @@ -3052,6 +3606,31 @@ struct ec_params_pd_write_log_entry { #endif /* !__ACPI__ */ + +/*****************************************************************************/ +/* + * Blob commands are just opaque chunks of data, sent with proto v3. + * params is struct ec_host_request, response is struct ec_host_response. + */ +#define EC_CMD_BLOB 0x200 + +/*****************************************************************************/ +/* + * 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. + * + * In your experimental code, you may want to do something like this: + * + * #define EC_CMD_MAGIC_FOO (EC_CMD_BOARD_SPECIFIC_BASE + 0x000) + * #define EC_CMD_MAGIC_BAR (EC_CMD_BOARD_SPECIFIC_BASE + 0x001) + * #define EC_CMD_MAGIC_HEY (EC_CMD_BOARD_SPECIFIC_BASE + 0x002) + */ +#define EC_CMD_BOARD_SPECIFIC_BASE 0x3E00 +#define EC_CMD_BOARD_SPECIFIC_LAST 0x3FFF + /*****************************************************************************/ /* * Passthru commands @@ -3090,4 +3669,4 @@ struct ec_params_pd_write_log_entry { #define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1 #define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE -#endif /* __CROS_EC_COMMANDS_H */ +#endif /* __CROS_EC_EC_COMMANDS_H */ -- cgit v1.2.3