1bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Copyright (c) 2014 The Chromium OS Authors. All rights reserved. 2bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Use of this source code is governed by a BSD-style license that can be 3bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * found in the LICENSE file. 4bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 5bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 6bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host communication command constants for Chrome EC */ 7bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 8bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#ifndef __CROS_EC_COMMANDS_H 9bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define __CROS_EC_COMMANDS_H 10bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 11bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 12bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Current version of this protocol 13bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 14bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * TODO(crosbug.com/p/11223): This is effectively useless; protocol is 15bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * determined in other ways. Remove this once the kernel code no longer 16bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * depends on it. 17bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 18bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO_VERSION 0x00000002 19bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 20bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Command version mask */ 21bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_MASK(version) (1UL << (version)) 22bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 23bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* I/O addresses for ACPI commands */ 24bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_ACPI_DATA 0x62 25bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_ACPI_CMD 0x66 26bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 27bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* I/O addresses for host command */ 28bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_HOST_DATA 0x200 29bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_HOST_CMD 0x204 30bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 31bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* I/O addresses for host command args and params */ 32bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Protocol version 2 */ 33bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_HOST_ARGS 0x800 /* And 0x801, 0x802, 0x803 */ 34bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_HOST_PARAM 0x804 /* For version 2 params; size is 35bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_PROTO2_MAX_PARAM_SIZE */ 36bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Protocol version 3 */ 37bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_HOST_PACKET 0x800 /* Offset of version 3 packet */ 38bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_HOST_PACKET_SIZE 0x100 /* Max size of version 3 packet */ 39bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 40bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The actual block is 0x800-0x8ff, but some BIOSes think it's 0x880-0x8ff 41bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * and they tell the kernel that so we have to think of it as two parts. */ 42bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_CMD_REGION0 0x800 43bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_CMD_REGION1 0x880 44bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_CMD_REGION_SIZE 0x80 45bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 46bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC command register bit functions */ 47bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_DATA (1 << 0) /* Data ready for host to read */ 48bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_PENDING (1 << 1) /* Write pending to EC */ 49bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_BUSY (1 << 2) /* EC is busy processing a command */ 50bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_CMD (1 << 3) /* Last host write was a command */ 51bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_ACPI_BRST (1 << 4) /* Burst mode (not used) */ 52bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_SCI (1 << 5) /* SCI event is pending */ 53bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_CMDR_SMI (1 << 6) /* SMI event is pending */ 54bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 55bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_MEMMAP 0x900 56bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_SIZE 255 /* ACPI IO buffer max is 255 bytes */ 57bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_TEXT_MAX 8 /* Size of a string in the memory map */ 58bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 59bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The offset address of each type of data in mapped memory. */ 60bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_TEMP_SENSOR 0x00 /* Temp sensors 0x00 - 0x0f */ 61bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_FAN 0x10 /* Fan speeds 0x10 - 0x17 */ 62bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_TEMP_SENSOR_B 0x18 /* More temp sensors 0x18 - 0x1f */ 63bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ID 0x20 /* 0x20 == 'E', 0x21 == 'C' */ 64bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ID_VERSION 0x22 /* Version of data in 0x20 - 0x2f */ 65bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_THERMAL_VERSION 0x23 /* Version of data in 0x00 - 0x1f */ 66bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATTERY_VERSION 0x24 /* Version of data in 0x40 - 0x7f */ 67bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_SWITCHES_VERSION 0x25 /* Version of data in 0x30 - 0x33 */ 68bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_EVENTS_VERSION 0x26 /* Version of data in 0x34 - 0x3f */ 69bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_HOST_CMD_FLAGS 0x27 /* Host cmd interface flags (8 bits) */ 70bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Unused 0x28 - 0x2f */ 71bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_SWITCHES 0x30 /* 8 bits */ 72bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Unused 0x31 - 0x33 */ 73bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_HOST_EVENTS 0x34 /* 32 bits */ 74bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Reserve 0x38 - 0x3f for additional host event-related stuff */ 75bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Battery values are all 32 bits */ 76bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_VOLT 0x40 /* Battery Present Voltage */ 77bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_RATE 0x44 /* Battery Present Rate */ 78bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_CAP 0x48 /* Battery Remaining Capacity */ 79bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_FLAG 0x4c /* Battery State, defined below */ 80bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_DCAP 0x50 /* Battery Design Capacity */ 81bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_DVLT 0x54 /* Battery Design Voltage */ 82bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_LFCC 0x58 /* Battery Last Full Charge Capacity */ 83bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_CCNT 0x5c /* Battery Cycle Count */ 84bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Strings are all 8 bytes (EC_MEMMAP_TEXT_MAX) */ 85bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_MFGR 0x60 /* Battery Manufacturer String */ 86bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_MODEL 0x68 /* Battery Model Number String */ 87bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_SERIAL 0x70 /* Battery Serial Number String */ 88bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_BATT_TYPE 0x78 /* Battery Type String */ 89bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ALS 0x80 /* ALS readings in lux (2 X 16 bits) */ 90bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Unused 0x84 - 0x8f */ 91bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ACC_STATUS 0x90 /* Accelerometer status (8 bits )*/ 92bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Unused 0x91 */ 93facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_MEMMAP_ACC_DATA 0x92 /* Accelerometers data 0x92 - 0x9f */ 94facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* 0x92: Lid Angle if available, LID_ANGLE_UNRELIABLE otherwise */ 95facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* 0x94 - 0x99: 1st Accelerometer */ 96facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* 0x9a - 0x9f: 2nd Accelerometer */ 97bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_GYRO_DATA 0xa0 /* Gyroscope data 0xa0 - 0xa5 */ 98bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Unused 0xa6 - 0xdf */ 99bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 100bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 101bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI is unable to access memory mapped data at or above this offset due to 102bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * limitations of the ACPI protocol. Do not place data in the range 0xe0 - 0xfe 103bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * which might be needed by ACPI. 104bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 105bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_NO_ACPI 0xe0 106bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 107bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Define the format of the accelerometer mapped memory status byte. */ 108bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ACC_STATUS_SAMPLE_ID_MASK 0x0f 109bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ACC_STATUS_BUSY_BIT (1 << 4) 110bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MEMMAP_ACC_STATUS_PRESENCE_BIT (1 << 7) 111bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 112bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Number of temp sensors at EC_MEMMAP_TEMP_SENSOR */ 113bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_ENTRIES 16 114bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 115bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Number of temp sensors at EC_MEMMAP_TEMP_SENSOR_B. 116bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 117bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Valid only if EC_MEMMAP_THERMAL_VERSION returns >= 2. 118bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 119bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_B_ENTRIES 8 120bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 121bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Special values for mapped temperature sensors */ 122bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_NOT_PRESENT 0xff 123bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_ERROR 0xfe 124bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_NOT_POWERED 0xfd 125bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_NOT_CALIBRATED 0xfc 126bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 127bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The offset of temperature value stored in mapped memory. This allows 128bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * reporting a temperature range of 200K to 454K = -73C to 181C. 129bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 130bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_OFFSET 200 131bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 132bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 133bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Number of ALS readings at EC_MEMMAP_ALS 134bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 135bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ALS_ENTRIES 2 136bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 137bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 138bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The default value a temperature sensor will return when it is present but 139bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * has not been read this boot. This is a reasonable number to avoid 140bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * triggering alarms on the host. 141bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 142bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_TEMP_SENSOR_DEFAULT (296 - EC_TEMP_SENSOR_OFFSET) 143bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 144bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FAN_SPEED_ENTRIES 4 /* Number of fans at EC_MEMMAP_FAN */ 145bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FAN_SPEED_NOT_PRESENT 0xffff /* Entry not present */ 146bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FAN_SPEED_STALLED 0xfffe /* Fan stalled */ 147bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 148bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Battery bit flags at EC_MEMMAP_BATT_FLAG. */ 149bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATT_FLAG_AC_PRESENT 0x01 150bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATT_FLAG_BATT_PRESENT 0x02 151bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATT_FLAG_DISCHARGING 0x04 152bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATT_FLAG_CHARGING 0x08 153bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATT_FLAG_LEVEL_CRITICAL 0x10 154bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 155bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Switch flags at EC_MEMMAP_SWITCHES */ 156bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_LID_OPEN 0x01 157bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_POWER_BUTTON_PRESSED 0x02 158bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_WRITE_PROTECT_DISABLED 0x04 159bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Was recovery requested via keyboard; now unused. */ 160bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_IGNORE1 0x08 161bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Recovery requested via dedicated signal (from servo board) */ 162bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_DEDICATED_RECOVERY 0x10 163bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Was fake developer mode switch; now unused. Remove in next refactor. */ 164bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SWITCH_IGNORE0 0x20 165bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 166bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host command interface flags */ 167bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host command interface supports LPC args (LPC interface only) */ 168bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_CMD_FLAG_LPC_ARGS_SUPPORTED 0x01 169bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host command interface supports version 3 protocol */ 170bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_CMD_FLAG_VERSION_3 0x02 171bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 172bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Wireless switch flags */ 173bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_WIRELESS_SWITCH_ALL ~0x00 /* All flags */ 174bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_WIRELESS_SWITCH_WLAN 0x01 /* WLAN radio */ 175bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_WIRELESS_SWITCH_BLUETOOTH 0x02 /* Bluetooth radio */ 176bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_WIRELESS_SWITCH_WWAN 0x04 /* WWAN power */ 177bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_WIRELESS_SWITCH_WLAN_POWER 0x08 /* WLAN power */ 178bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 179bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 180bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 181bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI commands 182bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 183bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * These are valid ONLY on the ACPI command/data port. 184bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 185bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 186bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 187bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI Read Embedded Controller 188bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 189bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*). 190bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 191bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Use the following sequence: 192bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 193bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Write EC_CMD_ACPI_READ to EC_LPC_ADDR_ACPI_CMD 194bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Wait for EC_LPC_CMDR_PENDING bit to clear 195bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Write address to EC_LPC_ADDR_ACPI_DATA 196bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Wait for EC_LPC_CMDR_DATA bit to set 197bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Read value from EC_LPC_ADDR_ACPI_DATA 198bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 199bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ACPI_READ 0x80 200bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 201bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 202bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI Write Embedded Controller 203bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 204bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This reads from ACPI memory space on the EC (EC_ACPI_MEM_*). 205bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 206bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Use the following sequence: 207bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 208bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Write EC_CMD_ACPI_WRITE to EC_LPC_ADDR_ACPI_CMD 209bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Wait for EC_LPC_CMDR_PENDING bit to clear 210bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Write address to EC_LPC_ADDR_ACPI_DATA 211bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Wait for EC_LPC_CMDR_PENDING bit to clear 212bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * - Write value to EC_LPC_ADDR_ACPI_DATA 213bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 214bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ACPI_WRITE 0x81 215bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 216bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 217bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI Burst Enable Embedded Controller 218bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 219bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This enables burst mode on the EC to allow the host to issue several 220bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * commands back-to-back. While in this mode, writes to mapped multi-byte 221bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * data are locked out to ensure data consistency. 222bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 223bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ACPI_BURST_ENABLE 0x82 224bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 225bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 226bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI Burst Disable Embedded Controller 227bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 228bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This disables burst mode on the EC and stops preventing EC writes to mapped 229bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * multi-byte data. 230bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 231bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ACPI_BURST_DISABLE 0x83 232bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 233bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 234bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI Query Embedded Controller 235bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 236bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This clears the lowest-order bit in the currently pending host events, and 237bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * sets the result code to the 1-based index of the bit (event 0x00000001 = 1, 238bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * event 0x80000000 = 32), or 0 if no event was pending. 239bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 240bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ACPI_QUERY_EVENT 0x84 241bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 242bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Valid addresses in ACPI memory space, for read/write commands */ 243bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 244bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Memory space version; set to EC_ACPI_MEM_VERSION_CURRENT */ 245bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_VERSION 0x00 246bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 247bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Test location; writing value here updates test compliment byte to (0xff - 248bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * value). 249bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 250bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEST 0x01 251bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Test compliment; writes here are ignored. */ 252bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEST_COMPLIMENT 0x02 253bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 254bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Keyboard backlight brightness percent (0 - 100) */ 255bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_KEYBOARD_BACKLIGHT 0x03 256bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* DPTF Target Fan Duty (0-100, 0xff for auto/none) */ 257bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_FAN_DUTY 0x04 258bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 259bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 260bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * DPTF temp thresholds. Any of the EC's temp sensors can have up to two 261bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * independent thresholds attached to them. The current value of the ID 262bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * register determines which sensor is affected by the THRESHOLD and COMMIT 263bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * registers. The THRESHOLD register uses the same EC_TEMP_SENSOR_OFFSET scheme 264bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * as the memory-mapped sensors. The COMMIT register applies those settings. 265bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 266bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The spec does not mandate any way to read back the threshold settings 267bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * themselves, but when a threshold is crossed the AP needs a way to determine 268bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * which sensor(s) are responsible. Each reading of the ID register clears and 269bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * returns one sensor ID that has crossed one of its threshold (in either 270bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * direction) since the last read. A value of 0xFF means "no new thresholds 271bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * have tripped". Setting or enabling the thresholds for a sensor will clear 272bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the unread event count for that sensor. 273bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 274bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEMP_ID 0x05 275bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEMP_THRESHOLD 0x06 276bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEMP_COMMIT 0x07 277bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 278bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Here are the bits for the COMMIT register: 279bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * bit 0 selects the threshold index for the chosen sensor (0/1) 280bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * bit 1 enables/disables the selected threshold (0 = off, 1 = on) 281bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Each write to the commit register affects one threshold. 282bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 283bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEMP_COMMIT_SELECT_MASK (1 << 0) 284bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_TEMP_COMMIT_ENABLE_MASK (1 << 1) 285bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 286bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Example: 287bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 288bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Set the thresholds for sensor 2 to 50 C and 60 C: 289bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 2 to [0x05] -- select temp sensor 2 290bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 0x7b to [0x06] -- C_TO_K(50) - EC_TEMP_SENSOR_OFFSET 291bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 0x2 to [0x07] -- enable threshold 0 with this value 292bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 0x85 to [0x06] -- C_TO_K(60) - EC_TEMP_SENSOR_OFFSET 293bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 0x3 to [0x07] -- enable threshold 1 with this value 294bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 295bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Disable the 60 C threshold, leaving the 50 C threshold unchanged: 296bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 2 to [0x05] -- select temp sensor 2 297bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write 0x1 to [0x07] -- disable threshold 1 298bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 299bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 300bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* DPTF battery charging current limit */ 301bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_CHARGING_LIMIT 0x08 302bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 303bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Charging limit is specified in 64 mA steps */ 304bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64 305bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Value to disable DPTF battery charging limit */ 306bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff 307bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 308bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 309bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * ACPI addresses 0x20 - 0xff map to EC_MEMMAP offset 0x00 - 0xdf. This data 310bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * is read-only from the AP. Added in EC_ACPI_MEM_VERSION 2. 311bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 312bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_MAPPED_BEGIN 0x20 313bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_MAPPED_SIZE 0xe0 314bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 315bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Current version of ACPI memory address space */ 316bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_ACPI_MEM_VERSION_CURRENT 2 317bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 318bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 319bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 320bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This header file is used in coreboot both in C and ACPI code. The ACPI code 321bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * is pre-processed to handle constants but the ASL compiler is unable to 322bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * handle actual C code so keep it separate. 323bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 324bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#ifndef __ACPI__ 325bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 326bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 327bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Define __packed if someone hasn't beat us to it. Linux kernel style 328bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * checking prefers __packed over __attribute__((packed)). 329bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 330bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#ifndef __packed 331bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define __packed __attribute__((packed)) 332bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#endif 333bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 334bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* LPC command status byte masks */ 335bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC has written a byte in the data register and host hasn't read it yet */ 336bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_TO_HOST 0x01 337bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host has written a command/data byte and the EC hasn't read it yet */ 338bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_FROM_HOST 0x02 339bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC is processing a command */ 340bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_PROCESSING 0x04 341bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Last write to EC was a command, not data */ 342bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_LAST_CMD 0x08 343bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC is in burst mode */ 344bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_BURST_MODE 0x10 345bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* SCI event is pending (requesting SCI query) */ 346bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_SCI_PENDING 0x20 347bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* SMI event is pending (requesting SMI query) */ 348bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_SMI_PENDING 0x40 349bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* (reserved) */ 350bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_RESERVED 0x80 351bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 352bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 353bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC is busy. This covers both the EC processing a command, and the host has 354bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * written a new command but the EC hasn't picked it up yet. 355bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 356bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_STATUS_BUSY_MASK \ 357bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin (EC_LPC_STATUS_FROM_HOST | EC_LPC_STATUS_PROCESSING) 358bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 359bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host command response codes */ 360bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_status { 361bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_SUCCESS = 0, 362bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_COMMAND = 1, 363bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_ERROR = 2, 364bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_PARAM = 3, 365bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_ACCESS_DENIED = 4, 366bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_RESPONSE = 5, 367bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_VERSION = 6, 368bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_CHECKSUM = 7, 369bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_IN_PROGRESS = 8, /* Accepted, command in progress */ 370bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_UNAVAILABLE = 9, /* No response available */ 371bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_TIMEOUT = 10, /* We got a timeout */ 372bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_OVERFLOW = 11, /* Table / data overflow */ 373bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_INVALID_HEADER = 12, /* Header contains invalid data */ 374bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_REQUEST_TRUNCATED = 13, /* Didn't get the entire request */ 375bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_RESPONSE_TOO_BIG = 14, /* Response was too big to handle */ 376bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_BUS_ERROR = 15, /* Communications bus error */ 377bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_RES_BUSY = 16 /* Up but too busy. Should retry */ 378bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 379bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 380bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 381bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Host event codes. Note these are 1-based, not 0-based, because ACPI query 382bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC command uses code 0 to mean "no event pending". We explicitly specify 383bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * each value in the enum listing so they won't change if we delete/insert an 384bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * item or rearrange the list (it needs to be stable across platforms, not 385bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * just within a single compiled instance). 386bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 387bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum host_event_code { 388bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_LID_CLOSED = 1, 389bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_LID_OPEN = 2, 390bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_POWER_BUTTON = 3, 391bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_AC_CONNECTED = 4, 392bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_AC_DISCONNECTED = 5, 393bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_BATTERY_LOW = 6, 394bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_BATTERY_CRITICAL = 7, 395bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_BATTERY = 8, 396bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THERMAL_THRESHOLD = 9, 397bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THERMAL_OVERLOAD = 10, 398bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THERMAL = 11, 399bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_USB_CHARGER = 12, 400bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_KEY_PRESSED = 13, 401bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 402bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC has finished initializing the host interface. The host can check 403bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * for this event following sending a EC_CMD_REBOOT_EC command to 404bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * determine when the EC is ready to accept subsequent commands. 405bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 406bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_INTERFACE_READY = 14, 407bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Keyboard recovery combo has been pressed */ 408bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_KEYBOARD_RECOVERY = 15, 409bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 410bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Shutdown due to thermal overload */ 411bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THERMAL_SHUTDOWN = 16, 412bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Shutdown due to battery level too low */ 413bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_BATTERY_SHUTDOWN = 17, 414bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 415bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Suggest that the AP throttle itself */ 416bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THROTTLE_START = 18, 417bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Suggest that the AP resume normal speed */ 418bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_THROTTLE_STOP = 19, 419bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 420bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Hang detect logic detected a hang and host event timeout expired */ 421bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_HANG_DETECT = 20, 422bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Hang detect logic detected a hang and warm rebooted the AP */ 423bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_HANG_REBOOT = 21, 424bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 425bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* PD MCU triggering host event */ 426bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_PD_MCU = 22, 427bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 428bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Battery Status flags have changed */ 429bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_BATTERY_STATUS = 23, 430bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 431bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC encountered a panic, triggering a reset */ 432bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_PANIC = 24, 433bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 434facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Keyboard fastboot combo has been pressed */ 435facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin EC_HOST_EVENT_KEYBOARD_FASTBOOT = 25, 436facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 437bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 438bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The high bit of the event mask is not used as a host event code. If 439bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * it reads back as set, then the entire event mask should be 440bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * considered invalid by the host. This can happen when reading the 441bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * raw event status via EC_MEMMAP_HOST_EVENTS but the LPC interface is 442bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * not initialized on the EC, or improperly configured on the host. 443bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 444bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_HOST_EVENT_INVALID = 32 445bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 446bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host event mask */ 447bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1)) 448bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 449bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Arguments at EC_LPC_ADDR_HOST_ARGS */ 450bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_lpc_host_args { 451bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; 452bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t command_version; 453bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data_size; 454bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 455bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Checksum; sum of command + flags + command_version + data_size + 456bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * all params/response data bytes. 457bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 458bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t checksum; 459bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 460bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 461bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flags for ec_lpc_host_args.flags */ 462bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 463bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Args are from host. Data area at EC_LPC_ADDR_HOST_PARAM contains command 464bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * params. 465bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 466bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If EC gets a command and this flag is not set, this is an old-style command. 467bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with 468bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * unknown length. EC must respond with an old-style response (that is, 469bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * withouth setting EC_HOST_ARGS_FLAG_TO_HOST). 470bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 471bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01 472bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 473bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Args are from EC. Data area at EC_LPC_ADDR_HOST_PARAM contains response. 474bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 475bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If EC responds to a command and this flag is not set, this is an old-style 476bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * response. Command version is 0 and response data from EC is at 477bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_LPC_ADDR_OLD_PARAM with unknown length. 478bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 479bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_ARGS_FLAG_TO_HOST 0x02 480bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 481bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 482bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 483bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Byte codes returned by EC over SPI interface. 484bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 485bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * These can be used by the AP to debug the EC interface, and to determine 486bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * when the EC is not in a state where it will ever get around to responding 487bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * to the AP. 488bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 489bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Example of sequence of bytes read from EC for a current good transfer: 490bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1. - - AP asserts chip select (CS#) 491bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2. EC_SPI_OLD_READY - AP sends first byte(s) of request 492bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3. - - EC starts handling CS# interrupt 493bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 4. EC_SPI_RECEIVING - AP sends remaining byte(s) of request 494bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 5. EC_SPI_PROCESSING - EC starts processing request; AP is clocking in 495bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * bytes looking for EC_SPI_FRAME_START 496bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 6. - - EC finishes processing and sets up response 497bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 7. EC_SPI_FRAME_START - AP reads frame byte 498bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 8. (response packet) - AP reads response packet 499bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 9. EC_SPI_PAST_END - Any additional bytes read by AP 500bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 10 - - AP deasserts chip select 501bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 11 - - EC processes CS# interrupt and sets up DMA for 502bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * next request 503bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 504bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If the AP is waiting for EC_SPI_FRAME_START and sees any value other than 505bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the following byte values: 506bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_SPI_OLD_READY 507bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_SPI_RX_READY 508bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_SPI_RECEIVING 509bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_SPI_PROCESSING 510bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 511bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Then the EC found an error in the request, or was not ready for the request 512bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * and lost data. The AP should give up waiting for EC_SPI_FRAME_START, 513bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * because the EC is unable to tell when the AP is done sending its request. 514bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 515bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 516bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 517bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Framing byte which precedes a response packet from the EC. After sending a 518bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * request, the AP will clock in bytes until it sees the framing byte, then 519bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * clock in the response packet. 520bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 521bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_FRAME_START 0xec 522bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 523bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 524bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Padding bytes which are clocked out after the end of a response packet. 525bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 526bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_PAST_END 0xed 527bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 528bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 529bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC is ready to receive, and has ignored the byte sent by the AP. EC expects 530bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * that the AP will send a valid packet header (starting with 531bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_COMMAND_PROTOCOL_3) in the next 32 bytes. 532bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 533bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_RX_READY 0xf8 534bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 535bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 536bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC has started receiving the request from the AP, but hasn't started 537bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * processing it yet. 538bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 539bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_RECEIVING 0xf9 540bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 541bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC has received the entire request from the AP and is processing it. */ 542bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_PROCESSING 0xfa 543bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 544bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 545bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC received bad data from the AP, such as a packet header with an invalid 546bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * length. EC will ignore all data until chip select deasserts. 547bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 548bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_RX_BAD_DATA 0xfb 549bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 550bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 551bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC received data from the AP before it was ready. That is, the AP asserted 552bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * chip select and started clocking data before the EC was ready to receive it. 553bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC will ignore all data until chip select deasserts. 554bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 555bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_NOT_READY 0xfc 556bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 557bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 558bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC was ready to receive a request from the AP. EC has treated the byte sent 559bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * by the AP as part of a request packet, or (for old-style ECs) is processing 560bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * a fully received packet but is not ready to respond yet. 561bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 562bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_SPI_OLD_READY 0xfd 563bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 564bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 565bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 566bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 567bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Protocol version 2 for I2C and SPI send a request this way: 568bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 569bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 0 EC_CMD_VERSION0 + (command version) 570bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1 Command number 571bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2 Length of params = N 572bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3..N+2 Params, if any 573bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * N+3 8-bit checksum of bytes 0..N+2 574bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 575bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The corresponding response is: 576bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 577bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 0 Result code (EC_RES_*) 578bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1 Length of params = M 579bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2..M+1 Params, if any 580bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * M+2 8-bit checksum of bytes 0..M+1 581bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 582bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_REQUEST_HEADER_BYTES 3 583bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_REQUEST_TRAILER_BYTES 1 584bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_REQUEST_OVERHEAD (EC_PROTO2_REQUEST_HEADER_BYTES + \ 585bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PROTO2_REQUEST_TRAILER_BYTES) 586bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 587bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_RESPONSE_HEADER_BYTES 2 588bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_RESPONSE_TRAILER_BYTES 1 589bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_RESPONSE_OVERHEAD (EC_PROTO2_RESPONSE_HEADER_BYTES + \ 590bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PROTO2_RESPONSE_TRAILER_BYTES) 591bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 592bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Parameter length was limited by the LPC interface */ 593bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_MAX_PARAM_SIZE 0xfc 594bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 595bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Maximum request and response packet sizes for protocol version 2 */ 596bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_MAX_REQUEST_SIZE (EC_PROTO2_REQUEST_OVERHEAD + \ 597bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PROTO2_MAX_PARAM_SIZE) 598bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTO2_MAX_RESPONSE_SIZE (EC_PROTO2_RESPONSE_OVERHEAD + \ 599bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PROTO2_MAX_PARAM_SIZE) 600bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 601bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 602bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 603bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 604bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Value written to legacy command port / prefix byte to indicate protocol 605bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3+ structs are being used. Usage is bus-dependent. 606bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 607bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_COMMAND_PROTOCOL_3 0xda 608bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 609bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_REQUEST_VERSION 3 610bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 611bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 3 request from host */ 612bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_host_request { 613bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Struct version (=3) 614bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 615bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC will return EC_RES_INVALID_HEADER if it receives a header with a 616bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * version it doesn't know how to parse. 617bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 618bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t struct_version; 619bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 620bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 621bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Checksum of request and data; sum of all bytes including checksum 622bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * should total to 0. 623bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 624bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t checksum; 625bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 626bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Command code */ 627bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t command; 628bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 629bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Command version */ 630bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t command_version; 631bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 632bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Unused byte in current protocol version; set to 0 */ 633bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved; 634bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 635bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Length of data which follows this header */ 636bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data_len; 637bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 638bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 639bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_RESPONSE_VERSION 3 640bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 641bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 3 response from EC */ 642bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_host_response { 643bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Struct version (=3) */ 644bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t struct_version; 645bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 646bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 647bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Checksum of response and data; sum of all bytes including checksum 648bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * should total to 0. 649bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 650bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t checksum; 651bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 652bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Result code (EC_RES_*) */ 653bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t result; 654bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 655bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Length of data which follows this header */ 656bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data_len; 657bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 658bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Unused bytes in current protocol version; set to 0 */ 659bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t reserved; 660bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 661bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 662bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 663bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 664bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Notes on commands: 665bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 666bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Each command is an 16-bit command value. Commands which take params or 667bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * return response data specify structs for that data. If no struct is 668bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * specified, the command does not input or output data, respectively. 669bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Parameter/response length is implicit in the structs. Some underlying 670bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * communication protocols (I2C, SPI) may add length or checksum headers, but 671bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * those are implementation-dependent and not defined here. 672bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 673bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 674bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 675bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* General / test commands */ 676bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 677bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 678bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get protocol version, used to deal with non-backward compatible protocol 679bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * changes. 680bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 681bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PROTO_VERSION 0x00 682bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 683bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_proto_version { 684bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t version; 685bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 686bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 687bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 688bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Hello. This is a simple command to test the EC is responsive to 689bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * commands. 690bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 691bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HELLO 0x01 692bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 693bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_hello { 694bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t in_data; /* Pass anything here */ 695bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 696bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 697bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_hello { 698bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t out_data; /* Output will be in_data + 0x01020304 */ 699bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 700bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 701bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get version number */ 702bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_VERSION 0x02 703bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 704bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_current_image { 705bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_IMAGE_UNKNOWN = 0, 706bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_IMAGE_RO, 707bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_IMAGE_RW 708bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 709bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 710bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_version { 711bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Null-terminated version strings for RO, RW */ 712bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char version_string_ro[32]; 713bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char version_string_rw[32]; 714bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char reserved[32]; /* Was previously RW-B string */ 715bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t current_image; /* One of ec_current_image */ 716bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 717bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 718bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read test */ 719bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_READ_TEST 0x03 720bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 721bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_read_test { 722bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Starting value for read buffer */ 723bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to read in bytes */ 724bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 725bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 726bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_read_test { 727bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t data[32]; 728bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 729bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 730bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 731bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get build information 732bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 733bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Response is null-terminated string. 734bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 735bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_BUILD_INFO 0x04 736bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 737bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get chip info */ 738bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_CHIP_INFO 0x05 739bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 740bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_chip_info { 741bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Null-terminated strings */ 742bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char vendor[32]; 743bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char name[32]; 744bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char revision[32]; /* Mask version */ 745bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 746bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 747bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get board HW version */ 748bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_BOARD_VERSION 0x06 749bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 750bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_board_version { 751bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t board_version; /* A monotonously incrementing number. */ 752bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 753bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 754bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 755bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Read memory-mapped data. 756bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 757bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This is an alternate interface to memory-mapped data for bus protocols 758bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * which don't support direct-mapped memory - I2C, SPI, etc. 759bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 760bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Response is params.size bytes of data. 761bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 762bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_READ_MEMMAP 0x07 763bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 764bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_read_memmap { 765bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t offset; /* Offset in memmap (EC_MEMMAP_*) */ 766bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t size; /* Size to read in bytes */ 767bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 768bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 769bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read versions supported for a command */ 770bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_CMD_VERSIONS 0x08 771bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 772bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_get_cmd_versions { 773bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* Command to check */ 774bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 775bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 776bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_get_cmd_versions_v1 { 777bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t cmd; /* Command to check */ 778bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 779bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 780bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_cmd_versions { 781bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 782bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Mask of supported versions; use EC_VER_MASK() to compare with a 783bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * desired version. 784bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 785bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t version_mask; 786bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 787bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 788bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 789bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Check EC communcations status (busy). This is needed on i2c/spi but not 790bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * on lpc since it has its own out-of-band busy indicator. 791bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 792bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * lpc must read the status from the command register. Attempting this on 793bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * lpc will overwrite the args/parameter space and corrupt its data. 794bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 795bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_COMMS_STATUS 0x09 796bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 797bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Avoid using ec_status which is for return values */ 798bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_comms_status { 799bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */ 800bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 801bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 802bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_comms_status { 803bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; /* Mask of enum ec_comms_status */ 804bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 805bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 806bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Fake a variety of responses, purely for testing purposes. */ 807bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_TEST_PROTOCOL 0x0a 808bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 809bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Tell the EC what to send back to us. */ 810bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_test_protocol { 811bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t ec_result; 812bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t ret_len; 813bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t buf[32]; 814bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 815bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 816bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Here it comes... */ 817bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_test_protocol { 818bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t buf[32]; 819bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 820bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 821bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get prococol information */ 822bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_PROTOCOL_INFO 0x0b 823bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 824bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flags for ec_response_get_protocol_info.flags */ 825bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC_RES_IN_PROGRESS may be returned if a command is slow */ 826bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0) 827bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 828bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_protocol_info { 829bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Fields which exist if at least protocol version 3 supported */ 830bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 831bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Bitmask of protocol versions supported (1 << n means version n)*/ 832bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t protocol_versions; 833bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 834bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Maximum request packet size, in bytes */ 835bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t max_request_packet_size; 836bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 837bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Maximum response packet size, in bytes */ 838bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t max_response_packet_size; 839bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 840bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags; see EC_PROTOCOL_INFO_* */ 841bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 842bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 843bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 844bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 845bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 846bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get/Set miscellaneous values */ 847bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 848bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The upper byte of .flags tells what to do (nothing means "get") */ 849bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_GSV_SET 0x80000000 850bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 851bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The lower three bytes of .flags identifies the parameter, if that has 852bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin meaning for an individual command. */ 853bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_GSV_PARAM_MASK 0x00ffffff 854bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 855bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_get_set_value { 856bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 857bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; 858bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 859bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 860bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_set_value { 861bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 862bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; 863bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 864bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 865bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* More than one command can use these structs to get/set paramters. */ 866bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GSV_PAUSE_IN_S5 0x0c 867facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* EC_CMD_GSV_BOOT_ON_AC 0xa3 (defined below) */ 868bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 869bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 870bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* List the features supported by the firmware */ 871bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_FEATURES 0x0d 872bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 873bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Supported features */ 874bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_feature_code { 875bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 876bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This image contains a limited set of features. Another image 877bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * in RW partition may support more features. 878bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 879bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_LIMITED = 0, 880bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 881bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Commands for probing/reading/writing/erasing the flash in the 882bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC are present. 883bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 884bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_FLASH = 1, 885bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 886bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Can control the fan speed directly. 887bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 888bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_PWM_FAN = 2, 889bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 890bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Can control the intensity of the keyboard backlight. 891bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 892bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_PWM_KEYB = 3, 893bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 894bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Support Google lightbar, introduced on Pixel. 895bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 896bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_LIGHTBAR = 4, 897bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Control of LEDs */ 898bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_LED = 5, 899bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Exposes an interface to control gyro and sensors. 900bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The host goes through the EC to access these sensors. 901bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * In addition, the EC may provide composite sensors, like lid angle. 902bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 903bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_MOTION_SENSE = 6, 904bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* The keyboard is controlled by the EC */ 905bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_KEYB = 7, 906bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* The AP can use part of the EC flash as persistent storage. */ 907bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_PSTORE = 8, 908bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* The EC monitors BIOS port 80h, and can return POST codes. */ 909bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_PORT80 = 9, 910bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 911bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Thermal management: include TMP specific commands. 912bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Higher level than direct fan control. 913bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 914bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_THERMAL = 10, 915bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Can switch the screen backlight on/off */ 916bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_BKLIGHT_SWITCH = 11, 917bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Can switch the wifi module on/off */ 918bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_WIFI_SWITCH = 12, 919bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Monitor host events, through for example SMI or SCI */ 920bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_HOST_EVENTS = 13, 921bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* The EC exposes GPIO commands to control/monitor connected devices. */ 922bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_GPIO = 14, 923bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* The EC can send i2c messages to downstream devices. */ 924bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_I2C = 15, 925bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Command to control charger are included */ 926bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_CHARGER = 16, 927bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Simple battery support. */ 928bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_BATTERY = 17, 929bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 930bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Support Smart battery protocol 931bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * (Common Smart Battery System Interface Specification) 932bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 933bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_SMART_BATTERY = 18, 934bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC can dectect when the host hangs. */ 935bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_HANG_DETECT = 19, 936bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Report power information, for pit only */ 937bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_PMU = 20, 938bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Another Cros EC device is present downstream of this one */ 939bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_SUB_MCU = 21, 940bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Support USB Power delivery (PD) commands */ 941bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FEATURE_USB_PD = 22, 942bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Control USB multiplexer, for audio through USB port for instance. */ 943facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin EC_FEATURE_USB_MUX = 23, 944facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Motion Sensor code has an internal software FIFO */ 945facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin EC_FEATURE_MOTION_SENSE_FIFO = 24, 946facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Support enabling/disabling booting the system on AC plug event */ 947facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin EC_FEATURE_BOOT_ON_AC = 25, 948bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 949bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 950bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32)) 951bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32)) 952bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_features { 953bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags[2]; 954bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 955bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 956bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 957bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flash commands */ 958bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 959bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get flash info */ 960bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_INFO 0x10 961bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 962bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 returns these fields */ 963bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_flash_info { 964bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Usable flash size, in bytes */ 965bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flash_size; 966bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 967bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Write block size. Write offset and size must be a multiple 968bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * of this. 969bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 970bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t write_block_size; 971bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 972bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Erase block size. Erase offset and size must be a multiple 973bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * of this. 974bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 975bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t erase_block_size; 976bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 977bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Protection block size. Protection offset and size must be a 978bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * multiple of this. 979bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 980bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t protect_block_size; 981bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 982bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 983bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flags for version 1+ flash info command */ 984bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC flash erases bits to 0 instead of 1 */ 985bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_INFO_ERASE_TO_0 (1 << 0) 986bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 987bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 988bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Version 1 returns the same initial fields as version 0, with additional 989bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * fields following. 990bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 991bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * gcc anonymous structs don't seem to get along with the __packed directive; 992bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * if they did we'd define the version 0 struct as a sub-struct of this one. 993bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 994bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_flash_info_1 { 995bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Version 0 fields; see above for description */ 996bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flash_size; 997bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t write_block_size; 998bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t erase_block_size; 999bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t protect_block_size; 1000bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1001bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Version 1 adds these fields: */ 1002bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1003bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Ideal write size in bytes. Writes will be fastest if size is 1004bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * exactly this and offset is a multiple of this. For example, an EC 1005bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * may have a write buffer which can do half-page operations if data is 1006bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * aligned, and a slower word-at-a-time write mode. 1007bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1008bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t write_ideal_size; 1009bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1010bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags; see EC_FLASH_INFO_* */ 1011bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 1012bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1013bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1014bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1015bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Read flash 1016bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1017bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Response is params.size bytes of data. 1018bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1019bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_READ 0x11 1020bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1021bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_flash_read { 1022bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Byte offset to read */ 1023bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to read in bytes */ 1024bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1025bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1026bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Write flash */ 1027bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_WRITE 0x12 1028bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_FLASH_WRITE 1 1029bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1030bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 of the flash command supported only 64 bytes of data */ 1031bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_WRITE_VER0_SIZE 64 1032bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1033bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_flash_write { 1034bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Byte offset to write */ 1035bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to write in bytes */ 1036bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Followed by data to write */ 1037bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1038bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1039bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Erase flash */ 1040bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_ERASE 0x13 1041bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1042bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_flash_erase { 1043bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Byte offset to erase */ 1044bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to erase in bytes */ 1045bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1046bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1047bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1048bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get/set flash protection. 1049bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1050bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If mask!=0, sets/clear the requested bits of flags. Depending on the 1051bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * firmware write protect GPIO, not all flags will take effect immediately; 1052bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * some flags require a subsequent hard reset to take effect. Check the 1053bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * returned flags bits to see what actually happened. 1054bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1055bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If mask=0, simply returns the current flags state. 1056bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1057bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_PROTECT 0x15 1058bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */ 1059bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1060bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flags for flash protection */ 1061bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* RO flash code protected when the EC boots */ 1062bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_RO_AT_BOOT (1 << 0) 1063bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1064bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * RO flash code protected now. If this bit is set, at-boot status cannot 1065bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * be changed. 1066bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1067bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_RO_NOW (1 << 1) 1068bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Entire flash code protected now, until reboot. */ 1069bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_ALL_NOW (1 << 2) 1070bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flash write protect GPIO is asserted now */ 1071bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_GPIO_ASSERTED (1 << 3) 1072bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Error - at least one bank of flash is stuck locked, and cannot be unlocked */ 1073bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_ERROR_STUCK (1 << 4) 1074bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1075bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Error - flash protection is in inconsistent state. At least one bank of 1076bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * flash which should be protected is not protected. Usually fixed by 1077bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * re-requesting the desired flags, or by a hard reset if that fails. 1078bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1079bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_ERROR_INCONSISTENT (1 << 5) 1080bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Entire flash code protected when the EC boots */ 1081bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6) 1082bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1083bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_flash_protect { 1084bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t mask; /* Bits in flags to apply */ 1085bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; /* New flags to apply */ 1086bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1087bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1088bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_flash_protect { 1089bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Current value of flash protect flags */ 1090bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 1091bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1092bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Flags which are valid on this platform. This allows the caller 1093bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * to distinguish between flags which aren't set vs. flags which can't 1094bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * be set on this platform. 1095bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1096bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t valid_flags; 1097bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags which can be changed given the current protection state */ 1098bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t writable_flags; 1099bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1100bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1101bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1102bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Note: commands 0x14 - 0x19 version 0 were old commands to get/set flash 1103bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * write protect. These commands may be reused with version > 0. 1104bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1105bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1106bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get the region offset/size */ 1107bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FLASH_REGION_INFO 0x16 1108bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_FLASH_REGION_INFO 1 1109bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1110bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_flash_region { 1111bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Region which holds read-only EC image */ 1112bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FLASH_REGION_RO = 0, 1113bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Region which holds rewritable EC image */ 1114bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FLASH_REGION_RW, 1115bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1116bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Region which should be write-protected in the factory (a superset of 1117bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_FLASH_REGION_RO) 1118bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1119bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FLASH_REGION_WP_RO, 1120bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Number of regions */ 1121bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_FLASH_REGION_COUNT, 1122bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1123bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1124bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_flash_region_info { 1125bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t region; /* enum ec_flash_region */ 1126bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1127bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1128bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_flash_region_info { 1129bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; 1130bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; 1131bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1132bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1133bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read/write VbNvContext */ 1134bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_VBNV_CONTEXT 0x17 1135bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_VBNV_CONTEXT 1 1136bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VBNV_BLOCK_SIZE 16 1137bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1138bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_vbnvcontext_op { 1139bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBNV_CONTEXT_OP_READ, 1140bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBNV_CONTEXT_OP_WRITE, 1141bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1142bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1143bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_vbnvcontext { 1144bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t op; 1145bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t block[EC_VBNV_BLOCK_SIZE]; 1146bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1147bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1148bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_vbnvcontext { 1149bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t block[EC_VBNV_BLOCK_SIZE]; 1150bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1151bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1152bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1153bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PWM commands */ 1154bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1155bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get fan target RPM */ 1156bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x20 1157bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1158bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_pwm_get_fan_rpm { 1159bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t rpm; 1160bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1161bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1162bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set target fan RPM */ 1163bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x21 1164bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1165bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 of input params */ 1166bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pwm_set_fan_target_rpm_v0 { 1167bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t rpm; 1168bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1169bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1170bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 of input params */ 1171bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pwm_set_fan_target_rpm_v1 { 1172bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t rpm; 1173bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t fan_idx; 1174bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1175bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1176bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get keyboard backlight */ 1177bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x22 1178bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1179bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_pwm_get_keyboard_backlight { 1180bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t percent; 1181bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; 1182bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1183bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1184bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set keyboard backlight */ 1185bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x23 1186bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1187bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pwm_set_keyboard_backlight { 1188bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t percent; 1189bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1190bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1191bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set target fan PWM duty cycle */ 1192bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PWM_SET_FAN_DUTY 0x24 1193bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1194bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 of input params */ 1195bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pwm_set_fan_duty_v0 { 1196bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t percent; 1197bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1198bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1199bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 of input params */ 1200bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pwm_set_fan_duty_v1 { 1201bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t percent; 1202bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t fan_idx; 1203bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1204bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1205bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1206bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1207bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Lightbar commands. This looks worse than it is. Since we only use one HOST 1208bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * command to say "talk to the lightbar", we put the "and tell it to do X" part 1209bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * into a subcommand. We'll make separate structs for subcommands with 1210bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * different input args, so that we know how much to expect. 1211bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1212bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_LIGHTBAR_CMD 0x28 1213bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1214bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct rgb_s { 1215bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t r, g, b; 1216bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1217bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1218bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define LB_BATTERY_LEVELS 4 1219bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a 1220bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * host command, but the alignment is the same regardless. Keep it that way. 1221bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1222bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v0 { 1223bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Timing */ 1224bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_up; 1225bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_down; 1226bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3s0_ramp_up; 1227bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0_tick_delay[2]; /* AC=0/1 */ 1228bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0a_tick_delay[2]; /* AC=0/1 */ 1229bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0s3_ramp_down; 1230bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_sleep_for; 1231bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_up; 1232bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_down; 1233bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1234bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Oscillation */ 1235bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t new_s0; 1236bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_min[2]; /* AC=0/1 */ 1237bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_max[2]; /* AC=0/1 */ 1238bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t w_ofs[2]; /* AC=0/1 */ 1239bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1240bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Brightness limits based on the backlight and AC. */ 1241bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */ 1242bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_min[2]; /* AC=0/1 */ 1243bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_max[2]; /* AC=0/1 */ 1244bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1245bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Battery level thresholds */ 1246bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t battery_threshold[LB_BATTERY_LEVELS - 1]; 1247bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1248bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Map [AC][battery_level] to color index */ 1249bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */ 1250bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */ 1251bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1252bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Color palette */ 1253bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct rgb_s color[8]; /* 0-3 are Google colors */ 1254bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1255bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1256bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v1 { 1257bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Timing */ 1258bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_up; 1259bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_down; 1260bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3s0_ramp_up; 1261bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0_tick_delay[2]; /* AC=0/1 */ 1262bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0a_tick_delay[2]; /* AC=0/1 */ 1263bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0s3_ramp_down; 1264bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_sleep_for; 1265bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_up; 1266bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_down; 1267bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s5_ramp_up; 1268bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s5_ramp_down; 1269bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_tick_delay; 1270bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_gate_delay; 1271bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_display_time; 1272bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1273bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Tap-for-battery params */ 1274bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_pct_red; 1275bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_pct_green; 1276bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_min_on; 1277bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_max_on; 1278bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_osc; 1279bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_idx[3]; 1280bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1281bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Oscillation */ 1282bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_min[2]; /* AC=0/1 */ 1283bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_max[2]; /* AC=0/1 */ 1284bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t w_ofs[2]; /* AC=0/1 */ 1285bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1286bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Brightness limits based on the backlight and AC. */ 1287bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */ 1288bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_min[2]; /* AC=0/1 */ 1289bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_max[2]; /* AC=0/1 */ 1290bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1291bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Battery level thresholds */ 1292bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t battery_threshold[LB_BATTERY_LEVELS - 1]; 1293bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1294bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Map [AC][battery_level] to color index */ 1295bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */ 1296bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */ 1297bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1298bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* s5: single color pulse on inhibited power-up */ 1299bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s5_idx; 1300bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1301bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Color palette */ 1302bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct rgb_s color[8]; /* 0-3 are Google colors */ 1303bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1304bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1305bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Lightbar command params v2 1306bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * crbug.com/467716 1307bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1308bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * lightbar_parms_v1 was too big for i2c, therefore in v2, we split them up by 1309bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * logical groups to make it more manageable ( < 120 bytes). 1310bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1311bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * NOTE: Each of these groups must be less than 120 bytes. 1312bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1313bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1314bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_timing { 1315bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Timing */ 1316bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_up; 1317bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t google_ramp_down; 1318bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3s0_ramp_up; 1319bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0_tick_delay[2]; /* AC=0/1 */ 1320bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0a_tick_delay[2]; /* AC=0/1 */ 1321bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s0s3_ramp_down; 1322bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_sleep_for; 1323bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_up; 1324bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s3_ramp_down; 1325bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s5_ramp_up; 1326bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t s5_ramp_down; 1327bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_tick_delay; 1328bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_gate_delay; 1329bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t tap_display_time; 1330bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1331bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1332bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_tap { 1333bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Tap-for-battery params */ 1334bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_pct_red; 1335bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_pct_green; 1336bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_min_on; 1337bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_max_on; 1338bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_seg_osc; 1339bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t tap_idx[3]; 1340bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1341bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1342bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_oscillation { 1343bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Oscillation */ 1344bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_min[2]; /* AC=0/1 */ 1345bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t osc_max[2]; /* AC=0/1 */ 1346bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t w_ofs[2]; /* AC=0/1 */ 1347bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1348bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1349bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_brightness { 1350bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Brightness limits based on the backlight and AC. */ 1351bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */ 1352bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_min[2]; /* AC=0/1 */ 1353bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t bright_bl_on_max[2]; /* AC=0/1 */ 1354bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1355bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1356bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_thresholds { 1357bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Battery level thresholds */ 1358bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t battery_threshold[LB_BATTERY_LEVELS - 1]; 1359bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1360bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1361bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_params_v2_colors { 1362bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Map [AC][battery_level] to color index */ 1363bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */ 1364bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */ 1365bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1366bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* s5: single color pulse on inhibited power-up */ 1367bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t s5_idx; 1368bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1369bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Color palette */ 1370bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct rgb_s color[8]; /* 0-3 are Google colors */ 1371bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1372bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1373bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Lightbyte program. */ 1374bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LB_PROG_LEN 192 1375bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct lightbar_program { 1376bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t size; 1377bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[EC_LB_PROG_LEN]; 1378bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1379bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1380bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_lightbar { 1381bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* Command (see enum lightbar_command) */ 1382bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 1383bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1384bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* no args */ 1385bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } dump, off, on, init, get_seq, get_params_v0, get_params_v1, 1386bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin version, get_brightness, get_demo, suspend, resume, 1387bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin get_params_v2_timing, get_params_v2_tap, 1388bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin get_params_v2_osc, get_params_v2_bright, 1389bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin get_params_v2_thlds, get_params_v2_colors; 1390bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1391bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1392bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num; 1393bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } set_brightness, seq, demo; 1394bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1395bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1396bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t ctrl, reg, value; 1397bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } reg; 1398bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1399bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1400bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t led, red, green, blue; 1401bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } set_rgb; 1402bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1403bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1404bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t led; 1405bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_rgb; 1406bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1407bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1408bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enable; 1409bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } manual_suspend_ctrl; 1410bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1411bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v0 set_params_v0; 1412bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v1 set_params_v1; 1413bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1414bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_timing set_v2par_timing; 1415bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_tap set_v2par_tap; 1416bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_oscillation set_v2par_osc; 1417bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_brightness set_v2par_bright; 1418bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_thresholds set_v2par_thlds; 1419bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_colors set_v2par_colors; 1420bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1421bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_program set_program; 1422bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 1423bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1424bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1425bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_lightbar { 1426bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 1427bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1428bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1429bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reg; 1430bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t ic0; 1431bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t ic1; 1432bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } vals[23]; 1433bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } dump; 1434bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1435bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1436bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num; 1437bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_seq, get_brightness, get_demo; 1438bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1439bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v0 get_params_v0; 1440bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v1 get_params_v1; 1441bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1442bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1443bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_timing get_params_v2_timing; 1444bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_tap get_params_v2_tap; 1445bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_oscillation get_params_v2_osc; 1446bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_brightness get_params_v2_bright; 1447bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_thresholds get_params_v2_thlds; 1448bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct lightbar_params_v2_colors get_params_v2_colors; 1449bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1450bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1451bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t num; 1452bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 1453bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } version; 1454bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1455bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1456bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t red, green, blue; 1457bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_rgb; 1458bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1459bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1460bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* no return params */ 1461bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } off, on, init, set_brightness, seq, reg, set_rgb, 1462bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin demo, set_params_v0, set_params_v1, 1463bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin set_program, manual_suspend_ctrl, suspend, resume, 1464bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin set_v2par_timing, set_v2par_tap, 1465bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin set_v2par_osc, set_v2par_bright, set_v2par_thlds, 1466bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin set_v2par_colors; 1467bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 1468bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1469bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1470bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Lightbar commands */ 1471bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum lightbar_command { 1472bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_DUMP = 0, 1473bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_OFF = 1, 1474bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_ON = 2, 1475bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_INIT = 3, 1476bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_BRIGHTNESS = 4, 1477bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SEQ = 5, 1478bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_REG = 6, 1479bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_RGB = 7, 1480bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_SEQ = 8, 1481bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_DEMO = 9, 1482bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V0 = 10, 1483bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V0 = 11, 1484bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_VERSION = 12, 1485bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_BRIGHTNESS = 13, 1486bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_RGB = 14, 1487bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_DEMO = 15, 1488bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V1 = 16, 1489bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V1 = 17, 1490bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PROGRAM = 18, 1491bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_MANUAL_SUSPEND_CTRL = 19, 1492bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SUSPEND = 20, 1493bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_RESUME = 21, 1494bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_TIMING = 22, 1495bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_TIMING = 23, 1496bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_TAP = 24, 1497bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_TAP = 25, 1498bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_OSCILLATION = 26, 1499bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_OSCILLATION = 27, 1500bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_BRIGHTNESS = 28, 1501bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_BRIGHTNESS = 29, 1502bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_THRESHOLDS = 30, 1503bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_THRESHOLDS = 31, 1504bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_GET_PARAMS_V2_COLORS = 32, 1505bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_CMD_SET_PARAMS_V2_COLORS = 33, 1506bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin LIGHTBAR_NUM_CMDS 1507bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1508bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1509bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1510bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* LED control commands */ 1511bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1512bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_LED_CONTROL 0x29 1513bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1514bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_led_id { 1515bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* LED to indicate battery state of charge */ 1516bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_ID_BATTERY_LED = 0, 1517bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1518bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * LED to indicate system power state (on or in suspend). 1519bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * May be on power button or on C-panel. 1520bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1521bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_ID_POWER_LED, 1522bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* LED on power adapter or its plug */ 1523bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_ID_ADAPTER_LED, 1524bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1525bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_ID_COUNT 1526bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1527bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1528bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* LED control flags */ 1529bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LED_FLAGS_QUERY (1 << 0) /* Query LED capability only */ 1530bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LED_FLAGS_AUTO (1 << 1) /* Switch LED back to automatic control */ 1531bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1532bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_led_colors { 1533bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_RED = 0, 1534bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_GREEN, 1535bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_BLUE, 1536bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_YELLOW, 1537bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_WHITE, 1538bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1539bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LED_COLOR_COUNT 1540bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1541bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1542bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_led_control { 1543bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t led_id; /* Which LED to control */ 1544bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; /* Control flags */ 1545bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1546bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t brightness[EC_LED_COLOR_COUNT]; 1547bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1548bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1549bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_led_control { 1550bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1551bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Available brightness value range. 1552bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1553bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Range 0 means color channel not present. 1554bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Range 1 means on/off control. 1555bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Other values means the LED is control by PWM. 1556bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1557bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t brightness_range[EC_LED_COLOR_COUNT]; 1558bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1559bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1560bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1561bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Verified boot commands */ 1562bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1563bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1564bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Note: command code 0x29 version 0 was VBOOT_CMD in Link EVT; it may be 1565bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * reused for other purposes with version > 0. 1566bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1567bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1568bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Verified boot hash command */ 1569facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_CMD_VBOOT_HASH 0x2a 1570bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1571bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_vboot_hash { 1572bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* enum ec_vboot_hash_cmd */ 1573bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t hash_type; /* enum ec_vboot_hash_type */ 1574bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t nonce_size; /* Nonce size; may be 0 */ 1575bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved0; /* Reserved; set 0 */ 1576bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Offset in flash to hash */ 1577bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Number of bytes to hash */ 1578bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t nonce_data[64]; /* Nonce data; ignored if nonce_size=0 */ 1579bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1580bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1581bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_vboot_hash { 1582bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t status; /* enum ec_vboot_hash_status */ 1583bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t hash_type; /* enum ec_vboot_hash_type */ 1584bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t digest_size; /* Size of hash digest in bytes */ 1585bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved0; /* Ignore; will be 0 */ 1586bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Offset in flash which was hashed */ 1587bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Number of bytes hashed */ 1588bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t hash_digest[64]; /* Hash digest data */ 1589bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1590bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1591bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_vboot_hash_cmd { 1592bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_GET = 0, /* Get current hash status */ 1593bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_ABORT = 1, /* Abort calculating current hash */ 1594bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_START = 2, /* Start computing a new hash */ 1595bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_RECALC = 3, /* Synchronously compute a new hash */ 1596bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1597bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1598bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_vboot_hash_type { 1599bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_TYPE_SHA256 = 0, /* SHA-256 */ 1600bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1601bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1602bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_vboot_hash_status { 1603bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_STATUS_NONE = 0, /* No hash (not started, or aborted) */ 1604bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_STATUS_DONE = 1, /* Finished computing a hash */ 1605bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_VBOOT_HASH_STATUS_BUSY = 2, /* Busy computing a hash */ 1606bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1607bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1608bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1609bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Special values for offset for EC_VBOOT_HASH_START and EC_VBOOT_HASH_RECALC. 1610bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If one of these is specified, the EC will automatically update offset and 1611bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * size to the correct values for the specified image (RO or RW). 1612bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1613bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VBOOT_HASH_OFFSET_RO 0xfffffffe 1614bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VBOOT_HASH_OFFSET_RW 0xfffffffd 1615bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1616bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1617bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1618bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Motion sense commands. We'll make separate structs for sub-commands with 1619bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * different input args, so that we know how much to expect. 1620bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1621facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_CMD_MOTION_SENSE_CMD 0x2b 1622bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1623bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Motion sense commands */ 1624bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum motionsense_command { 1625bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1626bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Dump command returns all motion sensor data including motion sense 1627bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * module flags and individual sensor flags. 1628bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1629bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_DUMP = 0, 1630bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1631bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1632bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Info command returns data describing the details of a given sensor, 1633bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * including enum motionsensor_type, enum motionsensor_location, and 1634bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * enum motionsensor_chip. 1635bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1636bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_INFO = 1, 1637bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1638bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1639bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC Rate command is a setter/getter command for the EC sampling rate 1640facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * in milliseconds. 1641facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * It is per sensor, the EC run sample task at the minimum of all 1642facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * sensors EC_RATE. 1643facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * For sensors without hardware FIFO, EC_RATE should be equals to 1/ODR 1644facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * to collect all the sensor samples. 1645facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * For sensor with hardware FIFO, EC_RATE is used as the maximal delay 1646facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * to process of all motion sensors in milliseconds. 1647bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1648bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_EC_RATE = 2, 1649bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1650bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1651bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Sensor ODR command is a setter/getter command for the output data 1652bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * rate of a specific motion sensor in millihertz. 1653bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1654bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_SENSOR_ODR = 3, 1655bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1656bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1657bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Sensor range command is a setter/getter command for the range of 1658bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * a specified motion sensor in +/-G's or +/- deg/s. 1659bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1660bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_SENSOR_RANGE = 4, 1661bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1662bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1663bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Setter/getter command for the keyboard wake angle. When the lid 1664bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * angle is greater than this value, keyboard wake is disabled in S3, 1665bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * and when the lid angle goes less than this value, keyboard wake is 1666bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * enabled. Note, the lid angle measurement is an approximate, 1667bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * un-calibrated value, hence the wake angle isn't exact. 1668bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1669bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CMD_KB_WAKE_ANGLE = 5, 1670bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1671facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1672facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Returns a single sensor data. 1673facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1674facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_DATA = 6, 1675facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1676facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1677facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Return sensor fifo info. 1678facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1679facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_FIFO_INFO = 7, 1680facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1681facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1682facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Insert a flush element in the fifo and return sensor fifo info. 1683facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * The host can use that element to synchronize its operation. 1684facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1685facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_FIFO_FLUSH = 8, 1686facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1687facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1688facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Return a portion of the fifo. 1689facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1690facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_FIFO_READ = 9, 1691facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1692facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1693facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Perform low level calibration. 1694facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * On sensors that support it, ask to do offset calibration. 1695facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1696facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_PERFORM_CALIB = 10, 1697facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1698facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1699facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Sensor Offset command is a setter/getter command for the offset 1700facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * used for calibration. 1701facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * The offsets can be calculated by the host, or via 1702facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * PERFORM_CALIB command. 1703facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1704facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CMD_SENSOR_OFFSET = 11, 1705facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1706bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Number of motionsense sub-commands. */ 1707bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_NUM_CMDS 1708bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1709bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1710bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* List of motion sensor types. */ 1711bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum motionsensor_type { 1712bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_TYPE_ACCEL = 0, 1713bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_TYPE_GYRO = 1, 1714bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_TYPE_MAG = 2, 1715facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_TYPE_PROX = 3, 1716facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_TYPE_LIGHT = 4, 1717facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_TYPE_MAX, 1718bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1719bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1720bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* List of motion sensor locations. */ 1721bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum motionsensor_location { 1722bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_LOC_BASE = 0, 1723bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_LOC_LID = 1, 1724facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_LOC_MAX, 1725bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1726bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1727bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* List of motion sensor chips. */ 1728bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum motionsensor_chip { 1729bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CHIP_KXCJ9 = 0, 1730bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CHIP_LSM6DS0 = 1, 1731bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin MOTIONSENSE_CHIP_BMI160 = 2, 1732facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CHIP_SI1141 = 3, 1733facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CHIP_SI1142 = 4, 1734facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin MOTIONSENSE_CHIP_SI1143 = 5, 1735bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 1736bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1737facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinstruct ec_response_motion_sensor_data { 1738facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Flags for each sensor. */ 1739facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t flags; 1740facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* sensor number the data comes from */ 1741facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t sensor_num; 1742facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Each sensor is up to 3-axis. */ 1743facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin union { 1744facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin int16_t data[3]; 1745facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 1746facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t rsvd; 1747facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint32_t timestamp; 1748facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } __packed; 1749facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin }; 1750facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin} __packed; 1751facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1752facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinstruct ec_response_motion_sense_fifo_info { 1753facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Size of the fifo */ 1754facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t size; 1755facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Amount of space used in the fifo */ 1756facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t count; 1757facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* TImestamp recorded in us */ 1758facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint32_t timestamp; 1759facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Total amount of vector lost */ 1760facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t total_lost; 1761facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Lost events since the last fifo_info, per sensors */ 1762facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t lost[0]; 1763facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin} __packed; 1764facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1765facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinstruct ec_response_motion_sense_fifo_data { 1766facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint32_t number_data; 1767facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct ec_response_motion_sensor_data data[0]; 1768facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin} __packed; 1769bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Module flag masks used for the dump sub-command. */ 1770bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define MOTIONSENSE_MODULE_FLAG_ACTIVE (1<<0) 1771bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1772bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Sensor flag masks used for the dump sub-command. */ 1773bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0) 1774bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1775bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1776facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Flush entry for synchronisation. 1777facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * data contains time stamp 1778facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1779facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define MOTIONSENSE_SENSOR_FLAG_FLUSH (1<<0) 1780facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP (1<<1) 1781facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1782facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* 1783bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Send this value for the data element to only perform a read. If you 1784bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * send any other value, the EC will interpret it as data to set and will 1785bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * return the actual value set. 1786bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1787bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_MOTION_SENSE_NO_VALUE -1 1788bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1789facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_MOTION_SENSE_INVALID_CALIB_TEMP 0x8000 1790facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1791facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* MOTIONSENSE_CMD_SENSOR_OFFSET subcommand flag */ 1792facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* Set Calibration information */ 1793facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define MOTION_SENSE_SET_OFFSET 1 1794facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1795bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_motion_sense { 1796bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; 1797bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 1798bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Used for MOTIONSENSE_CMD_DUMP */ 1799bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1800bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1801bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Maximal number of sensor the host is expecting. 1802bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 0 means the host is only interested in the number 1803bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * of sensors controlled by the EC. 1804bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1805bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t max_sensor_count; 1806bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } dump; 1807bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1808bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1809facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE. 1810bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1811bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1812facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. 1813facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * kb_wake_angle: angle to wakup AP. 1814facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1815bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int16_t data; 1816facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } kb_wake_angle; 1817bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1818facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA 1819facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * and MOTIONSENSE_CMD_PERFORM_CALIB. */ 1820bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1821bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_num; 1822facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } info, data, fifo_flush, perform_calib; 1823bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1824bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1825facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR 1826facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * and MOTIONSENSE_CMD_SENSOR_RANGE. 1827bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1828bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1829bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_num; 1830bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1831bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Rounding flag, true for round-up, false for down. */ 1832bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t roundup; 1833bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1834bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t reserved; 1835bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1836bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Data to set or EC_MOTION_SENSE_NO_VALUE to read. */ 1837bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t data; 1838facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } ec_rate, sensor_odr, sensor_range; 1839bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1840facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ 1841facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 1842facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t sensor_num; 1843bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1844facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1845facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * bit 0: If set (MOTION_SENSE_SET_OFFSET), set 1846facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * the calibration information in the EC. 1847facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * If unset, just retrieve calibration information. 1848facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1849facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t flags; 1850facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1851facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1852facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Temperature at calibration, in units of 0.01 C 1853facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * 0x8000: invalid / unknown. 1854facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * 0x0: 0C 1855facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * 0x7fff: +327.67C 1856facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1857facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin int16_t temp; 1858facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1859facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1860facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Offset for calibration. 1861facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Unit: 1862facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Accelerometer: 1/1024 g 1863facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Gyro: 1/1024 deg/s 1864facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Compass: 1/16 uT 1865facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1866facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin int16_t offset[3]; 1867facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } __packed sensor_offset; 1868facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1869facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_FIFO_INFO */ 1870facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 1871facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } fifo_info; 1872facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1873facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_FIFO_READ */ 1874facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 1875facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* 1876facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Number of expected vector to return. 1877facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * EC may return less or 0 if none available. 1878facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 1879facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint32_t max_data_vector; 1880facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } fifo_read; 1881facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin }; 1882bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1883bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1884bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_motion_sense { 1885bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 1886bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Used for MOTIONSENSE_CMD_DUMP */ 1887bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1888bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags representing the motion sensor module. */ 1889bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t module_flags; 1890bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1891bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Number of sensors managed directly by the EC */ 1892bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_count; 1893bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1894bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1895bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * sensor data is truncated if response_max is too small 1896bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * for holding all the data. 1897bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1898bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_response_motion_sensor_data sensor[0]; 1899bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } dump; 1900bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1901bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Used for MOTIONSENSE_CMD_INFO. */ 1902bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1903bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Should be element of enum motionsensor_type. */ 1904bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t type; 1905bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1906bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Should be element of enum motionsensor_location. */ 1907bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t location; 1908bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1909bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Should be element of enum motionsensor_chip. */ 1910bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t chip; 1911bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } info; 1912bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1913facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_DATA */ 1914facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct ec_response_motion_sensor_data data; 1915facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1916bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 1917bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR, 1918bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * MOTIONSENSE_CMD_SENSOR_RANGE, and 1919bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * MOTIONSENSE_CMD_KB_WAKE_ANGLE. 1920bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1921bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 1922bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Current value of the parameter queried. */ 1923bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t ret; 1924bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } ec_rate, sensor_odr, sensor_range, kb_wake_angle; 1925facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1926facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */ 1927facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 1928facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin int16_t temp; 1929facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin int16_t offset[3]; 1930facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } sensor_offset, perform_calib; 1931facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1932facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct ec_response_motion_sense_fifo_info fifo_info, fifo_flush; 1933facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 1934facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct ec_response_motion_sense_fifo_data fifo_read; 1935bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 1936bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1937bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1938bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1939bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Force lid open command */ 1940bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1941bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Make lid event always open */ 1942bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_FORCE_LID_OPEN 0x2c 1943bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1944bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_force_lid_open { 1945bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; 1946bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1947bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1948bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1949bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* USB charging control commands */ 1950bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1951bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set USB port charging mode */ 1952bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_CHARGE_SET_MODE 0x30 1953bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1954bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_charge_set_mode { 1955bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t usb_port_id; 1956bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t mode; 1957bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1958bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1959bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1960bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Persistent storage for host */ 1961bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1962bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Maximum bytes that can be read/written in a single command */ 1963bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PSTORE_SIZE_MAX 64 1964bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1965bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get persistent storage info */ 1966bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PSTORE_INFO 0x40 1967bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1968bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_pstore_info { 1969bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Persistent storage size, in bytes */ 1970bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t pstore_size; 1971bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Access size; read/write offset and size must be a multiple of this */ 1972bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t access_size; 1973bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1974bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1975bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 1976bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Read persistent storage 1977bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 1978bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Response is params.size bytes of data. 1979bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 1980bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PSTORE_READ 0x41 1981bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1982bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pstore_read { 1983bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Byte offset to read */ 1984bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to read in bytes */ 1985bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1986bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1987bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Write persistent storage */ 1988bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PSTORE_WRITE 0x42 1989bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1990bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pstore_write { 1991bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; /* Byte offset to write */ 1992bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to write in bytes */ 1993bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[EC_PSTORE_SIZE_MAX]; 1994bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 1995bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1996bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 1997bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Real-time clock */ 1998bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 1999bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* RTC params and response structures */ 2000bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_rtc { 2001bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t time; 2002bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2003bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2004bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_rtc { 2005bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t time; 2006bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2007bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2008bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* These use ec_response_rtc */ 2009bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_RTC_GET_VALUE 0x44 2010bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_RTC_GET_ALARM 0x45 2011bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2012bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* These all use ec_params_rtc */ 2013bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_RTC_SET_VALUE 0x46 2014bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_RTC_SET_ALARM 0x47 2015bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2016bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2017bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Port80 log access */ 2018bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2019bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Maximum entries that can be read/written in a single command */ 2020bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_PORT80_SIZE_MAX 32 2021bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2022bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get last port80 code from previous boot */ 2023bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PORT80_LAST_BOOT 0x48 2024bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PORT80_READ 0x48 2025bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2026bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_port80_subcmd { 2027bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PORT80_GET_INFO = 0, 2028bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_PORT80_READ_BUFFER, 2029bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2030bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2031bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_port80_read { 2032bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t subcmd; 2033bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2034bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2035bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t offset; 2036bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t num_entries; 2037bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } read_buffer; 2038bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2039bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2040bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2041bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_port80_read { 2042bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2043bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2044bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t writes; 2045bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t history_size; 2046bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t last_boot; 2047bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_info; 2048bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2049bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t codes[EC_PORT80_SIZE_MAX]; 2050bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } data; 2051bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2052bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2053bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2054bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_port80_last_boot { 2055bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t code; 2056bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2057bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2058bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2059bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Thermal engine commands. Note that there are two implementations. We'll 2060bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * reuse the command number, but the data and behavior is incompatible. 2061bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Version 0 is what originally shipped on Link. 2062bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Version 1 separates the CPU thermal limits from the fan control. 2063bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2064bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2065bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_THERMAL_SET_THRESHOLD 0x50 2066bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_THERMAL_GET_THRESHOLD 0x51 2067bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2068bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The version 0 structs are opaque. You have to know what they are for 2069bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the get/set commands to make any sense. 2070bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2071bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2072bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 - set */ 2073bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_thermal_set_threshold { 2074bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_type; 2075bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t threshold_id; 2076bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t value; 2077bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2078bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2079bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 - get */ 2080bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_thermal_get_threshold { 2081bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_type; 2082bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t threshold_id; 2083bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2084bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2085bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_thermal_get_threshold { 2086bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t value; 2087bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2088bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2089bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2090bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The version 1 structs are visible. */ 2091bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_temp_thresholds { 2092bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_TEMP_THRESH_WARN = 0, 2093bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_TEMP_THRESH_HIGH, 2094bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_TEMP_THRESH_HALT, 2095bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2096bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_TEMP_THRESH_COUNT 2097bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2098bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2099bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Thermal configuration for one temperature sensor. Temps are in degrees K. 2100bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Zero values will be silently ignored by the thermal task. 2101bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2102bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_thermal_config { 2103bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t temp_host[EC_TEMP_THRESH_COUNT]; /* levels of hotness */ 2104bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t temp_fan_off; /* no active cooling needed */ 2105bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t temp_fan_max; /* max active cooling needed */ 2106bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2107bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2108bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 - get config for one sensor. */ 2109bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_thermal_get_threshold_v1 { 2110bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t sensor_num; 2111bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2112bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* This returns a struct ec_thermal_config */ 2113bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2114bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 - set config for one sensor. 2115bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Use read-modify-write for best results! */ 2116bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_thermal_set_threshold_v1 { 2117bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t sensor_num; 2118bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_thermal_config cfg; 2119bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2120bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* This returns no data */ 2121bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2122bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/****************************************************************************/ 2123bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2124bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Toggle automatic fan control */ 2125bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52 2126bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2127bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 of input params */ 2128bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_auto_fan_ctrl_v1 { 2129bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t fan_idx; 2130bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2131bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2132bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get/Set TMP006 calibration data */ 2133bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_TMP006_GET_CALIBRATION 0x53 2134bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_TMP006_SET_CALIBRATION 0x54 2135bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2136bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2137bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The original TMP006 calibration only needed four params, but now we need 2138bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * more. Since the algorithm is nothing but magic numbers anyway, we'll leave 2139bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the params opaque. The v1 "get" response will include the algorithm number 2140bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * and how many params it requires. That way we can change the EC code without 2141bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * needing to update this file. We can also use a different algorithm on each 2142bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * sensor. 2143bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2144bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2145bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* This is the same struct for both v0 and v1. */ 2146bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_tmp006_get_calibration { 2147bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2148bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2149bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2150bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 */ 2151bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_tmp006_get_calibration_v0 { 2152bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float s0; 2153bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b0; 2154bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b1; 2155bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b2; 2156bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2157bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2158bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_tmp006_set_calibration_v0 { 2159bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2160bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved[3]; 2161bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float s0; 2162bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b0; 2163bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b1; 2164bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float b2; 2165bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2166bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2167bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 */ 2168bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_tmp006_get_calibration_v1 { 2169bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t algorithm; 2170bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_params; 2171bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved[2]; 2172bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float val[0]; 2173bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2174bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2175bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_tmp006_set_calibration_v1 { 2176bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2177bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t algorithm; 2178bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_params; 2179bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved; 2180bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin float val[0]; 2181bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2182bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2183bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2184bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read raw TMP006 data */ 2185bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_TMP006_GET_RAW 0x55 2186bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2187bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_tmp006_get_raw { 2188bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2189bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2190bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2191bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_tmp006_get_raw { 2192bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t t; /* In 1/100 K */ 2193bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t v; /* In nV */ 2194bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2195bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2196bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2197bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* MKBP - Matrix KeyBoard Protocol */ 2198bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2199bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2200bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Read key state 2201bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2202bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for 2203bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * expected response size. 2204bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2205bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_MKBP_STATE 0x60 2206bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2207bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Provide information about the matrix : number of rows and columns */ 2208bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_MKBP_INFO 0x61 2209bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2210bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_mkbp_info { 2211bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t rows; 2212bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t cols; 2213bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t switches; 2214bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2215bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2216bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Simulate key press */ 2217bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_MKBP_SIMULATE_KEY 0x62 2218bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2219bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_mkbp_simulate_key { 2220bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t col; 2221bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t row; 2222bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t pressed; 2223bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2224bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2225bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Configure keyboard scanning */ 2226bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_MKBP_SET_CONFIG 0x64 2227bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_MKBP_GET_CONFIG 0x65 2228bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2229bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* flags */ 2230bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum mkbp_config_flags { 2231bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_FLAGS_ENABLE = 1, /* Enable keyboard scanning */ 2232bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2233bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2234bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum mkbp_config_valid { 2235bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_SCAN_PERIOD = 1 << 0, 2236bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_POLL_TIMEOUT = 1 << 1, 2237bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_MIN_POST_SCAN_DELAY = 1 << 3, 2238bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_OUTPUT_SETTLE = 1 << 4, 2239bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_DEBOUNCE_DOWN = 1 << 5, 2240bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_DEBOUNCE_UP = 1 << 6, 2241bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_VALID_FIFO_MAX_DEPTH = 1 << 7, 2242bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2243bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2244bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Configuration for our key scanning algorithm */ 2245bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_mkbp_config { 2246bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t valid_mask; /* valid fields */ 2247bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; /* some flags (enum mkbp_config_flags) */ 2248bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t valid_flags; /* which flags are valid */ 2249bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t scan_period_us; /* period between start of scans */ 2250bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* revert to interrupt mode after no activity for this long */ 2251bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t poll_timeout_us; 2252bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 2253bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * minimum post-scan relax time. Once we finish a scan we check 2254bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the time until we are due to start the next one. If this time is 2255bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * shorter this field, we use this instead. 2256bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2257bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t min_post_scan_delay_us; 2258bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* delay between setting up output and waiting for it to settle */ 2259bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t output_settle_us; 2260bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t debounce_down_us; /* time for debounce on key down */ 2261bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t debounce_up_us; /* time for debounce on key up */ 2262bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* maximum depth to allow for fifo (0 = no keyscan output) */ 2263bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t fifo_max_depth; 2264bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2265bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2266bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_mkbp_set_config { 2267bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_mkbp_config config; 2268bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2269bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2270bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_mkbp_get_config { 2271bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_mkbp_config config; 2272bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2273bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2274bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Run the key scan emulation */ 2275bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_KEYSCAN_SEQ_CTRL 0x66 2276bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2277bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_keyscan_seq_cmd { 2278bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */ 2279bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_CLEAR = 1, /* Clear sequence */ 2280bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_ADD = 2, /* Add item to sequence */ 2281bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_START = 3, /* Start running sequence */ 2282bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_COLLECT = 4, /* Collect sequence summary data */ 2283bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2284bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2285bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_collect_flags { 2286bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 2287bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Indicates this scan was processed by the EC. Due to timing, some 2288bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * scans may be skipped. 2289bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2290bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_KEYSCAN_SEQ_FLAG_DONE = 1 << 0, 2291bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2292bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2293bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_collect_item { 2294bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; /* some flags (enum ec_collect_flags) */ 2295bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2296bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2297bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_keyscan_seq_ctrl { 2298bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* Command to send (enum ec_keyscan_seq_cmd) */ 2299bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2300bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2301bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t active; /* still active */ 2302bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_items; /* number of items */ 2303bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Current item being presented */ 2304bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cur_item; 2305bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } status; 2306bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2307bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 2308bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Absolute time for this scan, measured from the 2309bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * start of the sequence. 2310bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2311bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t time_us; 2312bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t scan[0]; /* keyscan data */ 2313bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } add; 2314bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2315bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t start_item; /* First item to return */ 2316bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_items; /* Number of items to return */ 2317bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } collect; 2318bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2319bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2320bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2321bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_result_keyscan_seq_ctrl { 2322bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2323bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2324bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_items; /* Number of items */ 2325bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Data for each item */ 2326bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_collect_item item[0]; 2327bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } collect; 2328bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2329bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2330bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2331bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2332bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get the next pending MKBP event. 2333bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2334bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Returns EC_RES_UNAVAILABLE if there is no event pending. 2335bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2336bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_NEXT_EVENT 0x67 2337bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2338bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_mkbp_event { 2339bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Keyboard matrix changed. The event data is the new matrix state. */ 2340bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_EVENT_KEY_MATRIX = 0, 2341bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2342bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* New host event. The event data is 4 bytes of host event flags. */ 2343bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_EVENT_HOST_EVENT = 1, 2344bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2345facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* New Sensor FIFO data. The event data is fifo_info structure. */ 2346facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin EC_MKBP_EVENT_SENSOR_FIFO = 2, 2347facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2348bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Number of MKBP events */ 2349bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_MKBP_EVENT_COUNT, 2350bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2351bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2352facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinunion ec_response_get_next_data { 2353facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t key_matrix[13]; 2354facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2355facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* Unaligned */ 2356facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint32_t host_event; 2357facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2358facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct { 2359facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin /* For aligning the fifo_info */ 2360facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t rsvd[3]; 2361facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin struct ec_response_motion_sense_fifo_info info; 2362facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin } sensor_fifo; 2363facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin} __packed; 2364facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2365bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_get_next_event { 2366bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t event_type; 2367bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Followed by event data if any */ 2368facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin union ec_response_get_next_data data; 2369bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2370bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2371bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2372bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Temperature sensor commands */ 2373bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2374bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read temperature sensor info */ 2375bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_TEMP_SENSOR_GET_INFO 0x70 2376bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2377bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_temp_sensor_get_info { 2378bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t id; 2379bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2380bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2381bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_temp_sensor_get_info { 2382bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char sensor_name[32]; 2383bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t sensor_type; 2384bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2385bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2386bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2387bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2388bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2389bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Note: host commands 0x80 - 0x87 are reserved to avoid conflict with ACPI 2390bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * commands accidentally sent to the wrong interface. See the ACPI section 2391bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * below. 2392bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2393bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2394bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2395bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Host event commands */ 2396bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2397bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2398bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Host event mask params and response structures, shared by all of the host 2399bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * event commands below. 2400bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2401bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_host_event_mask { 2402bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t mask; 2403bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2404bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2405bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_host_event_mask { 2406bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t mask; 2407bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2408bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2409bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* These all use ec_response_host_event_mask */ 2410bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_GET_B 0x87 2411bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x88 2412bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x89 2413bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x8d 2414bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2415bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* These all use ec_params_host_event_mask */ 2416bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x8a 2417bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x8b 2418bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_CLEAR 0x8c 2419bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x8e 2420bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HOST_EVENT_CLEAR_B 0x8f 2421bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2422bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2423bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Switch commands */ 2424bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2425bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Enable/disable LCD backlight */ 2426bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x90 2427bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2428bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_switch_enable_backlight { 2429bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; 2430bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2431bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2432bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Enable/disable WLAN/Bluetooth */ 2433bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x91 2434bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_SWITCH_ENABLE_WIRELESS 1 2435bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2436bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 params; no response */ 2437bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_switch_enable_wireless_v0 { 2438bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; 2439bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2440bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2441bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 params */ 2442bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_switch_enable_wireless_v1 { 2443bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags to enable now */ 2444bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t now_flags; 2445bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2446bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Which flags to copy from now_flags */ 2447bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t now_mask; 2448bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2449bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* 2450bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Flags to leave enabled in S3, if they're on at the S0->S3 2451bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * transition. (Other flags will be disabled by the S0->S3 2452bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * transition.) 2453bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2454bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t suspend_flags; 2455bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2456bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Which flags to copy from suspend_flags */ 2457bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t suspend_mask; 2458bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2459bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2460bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 response */ 2461bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_switch_enable_wireless_v1 { 2462bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags to enable now */ 2463bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t now_flags; 2464bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2465bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags to leave enabled in S3 */ 2466bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t suspend_flags; 2467bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2468bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2469bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2470bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* GPIO commands. Only available on EC if write protect has been disabled. */ 2471bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2472bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set GPIO output value */ 2473bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GPIO_SET 0x92 2474bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2475bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_gpio_set { 2476bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char name[32]; 2477bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t val; 2478bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2479bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2480bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get GPIO value */ 2481bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GPIO_GET 0x93 2482bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2483bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 0 of input params and response */ 2484bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_gpio_get { 2485bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char name[32]; 2486bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2487bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_gpio_get { 2488bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t val; 2489bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2490bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2491bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Version 1 of input params and response */ 2492bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_gpio_get_v1 { 2493bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t subcmd; 2494bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2495bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2496bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char name[32]; 2497bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_value_by_name; 2498bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2499bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2500bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_info; 2501bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2502bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2503bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2504bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_gpio_get_v1 { 2505bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2506bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2507bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t val; 2508bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_value_by_name, get_count; 2509bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2510bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t val; 2511bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char name[32]; 2512bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 2513bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_info; 2514bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2515bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2516bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2517bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum gpio_get_subcmd { 2518bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_GPIO_GET_BY_NAME = 0, 2519bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_GPIO_GET_COUNT = 1, 2520bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_GPIO_GET_INFO = 2, 2521bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2522bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2523bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2524bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* I2C commands. Only available when flash write protect is unlocked. */ 2525bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2526bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2527bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * TODO(crosbug.com/p/23570): These commands are deprecated, and will be 2528bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * removed soon. Use EC_CMD_I2C_PASSTHRU instead. 2529bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2530bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2531bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read I2C bus */ 2532bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_I2C_READ 0x94 2533bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2534bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_i2c_read { 2535bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t addr; /* 8-bit address (7-bit shifted << 1) */ 2536bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t read_size; /* Either 8 or 16. */ 2537bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 2538bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t offset; 2539bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2540bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_i2c_read { 2541bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data; 2542bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2543bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2544bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Write I2C bus */ 2545bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_I2C_WRITE 0x95 2546bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2547bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_i2c_write { 2548bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data; 2549bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t addr; /* 8-bit address (7-bit shifted << 1) */ 2550bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t write_size; /* Either 8 or 16. */ 2551bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 2552bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t offset; 2553bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2554bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2555bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2556bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Charge state commands. Only available when flash write protect unlocked. */ 2557bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2558bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Force charge state machine to stop charging the battery or force it to 2559bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * discharge the battery. 2560bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2561bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_CHARGE_CONTROL 0x96 2562bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_VER_CHARGE_CONTROL 1 2563bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2564bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_charge_control_mode { 2565bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_CONTROL_NORMAL = 0, 2566bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_CONTROL_IDLE, 2567bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_CONTROL_DISCHARGE, 2568bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2569bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2570bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_charge_control { 2571bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t mode; /* enum charge_control_mode */ 2572bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2573bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2574bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2575bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Console commands. Only available when flash write protect is unlocked. */ 2576bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2577bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */ 2578bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_CONSOLE_SNAPSHOT 0x97 2579bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2580bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2581facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Read data from the saved snapshot. If the subcmd parameter is 2582facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * CONSOLE_READ_NEXT, this will return data starting from the beginning of 2583facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * the latest snapshot. If it is CONSOLE_READ_RECENT, it will start from the 2584facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * end of the previous snapshot. 2585facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * 2586facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * The params are only looked at in version >= 1 of this command. Prior 2587facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * versions will just default to CONSOLE_READ_NEXT behavior. 2588bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2589bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Response is null-terminated string. Empty string, if there is no more 2590bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * remaining output. 2591bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2592bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_CONSOLE_READ 0x98 2593bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2594facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinenum ec_console_read_subcmd { 2595facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin CONSOLE_READ_NEXT = 0, 2596facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin CONSOLE_READ_RECENT 2597facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin}; 2598facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2599facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinstruct ec_params_console_read_v1 { 2600facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t subcmd; /* enum ec_console_read_subcmd */ 2601facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin} __packed; 2602facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2603bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2604bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2605bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2606bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Cut off battery power immediately or after the host has shut down. 2607bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2608bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * return EC_RES_INVALID_COMMAND if unsupported by a board/battery. 2609bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_RES_SUCCESS if the command was successful. 2610bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_RES_ERROR if the cut off command failed. 2611bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2612bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_BATTERY_CUT_OFF 0x99 2613bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2614bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0) 2615bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2616bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_battery_cutoff { 2617bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; 2618bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2619bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2620bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2621bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* USB port mux control. */ 2622bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2623bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2624bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Switch USB mux or return to automatic switching. 2625bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2626bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_MUX 0x9a 2627bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2628bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_mux { 2629bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t mux; 2630bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2631bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2632bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2633bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* LDOs / FETs control. */ 2634bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2635bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_ldo_state { 2636bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LDO_STATE_OFF = 0, /* the LDO / FET is shut down */ 2637bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_LDO_STATE_ON = 1, /* the LDO / FET is ON / providing power */ 2638bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2639bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2640bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2641bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Switch on/off a LDO. 2642bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2643bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_LDO_SET 0x9b 2644bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2645bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_ldo_set { 2646bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2647bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t state; 2648bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2649bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2650bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2651bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get LDO state. 2652bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2653bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_LDO_GET 0x9c 2654bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2655bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_ldo_get { 2656bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t index; 2657bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2658bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2659bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_ldo_get { 2660bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t state; 2661bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2662bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2663bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2664bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Power info. */ 2665bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2666bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2667bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get power info. 2668bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2669bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_POWER_INFO 0x9d 2670bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2671bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_power_info { 2672bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t usb_dev_type; 2673bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t voltage_ac; 2674bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t voltage_system; 2675bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t current_system; 2676bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t usb_current_limit; 2677bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2678bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2679bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2680bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* I2C passthru command */ 2681bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2682bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_I2C_PASSTHRU 0x9e 2683bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2684bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read data; if not present, message is a write */ 2685bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_I2C_FLAG_READ (1 << 15) 2686bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2687bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Mask for address */ 2688bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_I2C_ADDR_MASK 0x3ff 2689bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2690bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_I2C_STATUS_NAK (1 << 0) /* Transfer was not acknowledged */ 2691bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_I2C_STATUS_TIMEOUT (1 << 1) /* Timeout during transfer */ 2692bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2693bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Any error */ 2694bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_I2C_STATUS_ERROR (EC_I2C_STATUS_NAK | EC_I2C_STATUS_TIMEOUT) 2695bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2696bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_i2c_passthru_msg { 2697bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */ 2698bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t len; /* Number of bytes to read or write */ 2699bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2700bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2701bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_i2c_passthru { 2702bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; /* I2C port number */ 2703bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_msgs; /* Number of messages */ 2704bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_params_i2c_passthru_msg msg[]; 2705bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Data to write for all messages is concatenated here */ 2706bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2707bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2708bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_i2c_passthru { 2709bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */ 2710bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_msgs; /* Number of messages processed */ 2711bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[]; /* Data read by messages concatenated here */ 2712bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2713bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2714bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2715bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Power button hang detect */ 2716bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2717bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_HANG_DETECT 0x9f 2718bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2719bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Reasons to start hang detection timer */ 2720bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Power button pressed */ 2721bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_START_ON_POWER_PRESS (1 << 0) 2722bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2723bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Lid closed */ 2724bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_START_ON_LID_CLOSE (1 << 1) 2725bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2726bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Lid opened */ 2727bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_START_ON_LID_OPEN (1 << 2) 2728bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2729bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Start of AP S3->S0 transition (booting or resuming from suspend) */ 2730bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_START_ON_RESUME (1 << 3) 2731bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2732bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Reasons to cancel hang detection */ 2733bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2734bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Power button released */ 2735bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_STOP_ON_POWER_RELEASE (1 << 8) 2736bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2737bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Any host command from AP received */ 2738bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_STOP_ON_HOST_COMMAND (1 << 9) 2739bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2740bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Stop on end of AP S0->S3 transition (suspending or shutting down) */ 2741bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_STOP_ON_SUSPEND (1 << 10) 2742bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2743bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2744bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If this flag is set, all the other fields are ignored, and the hang detect 2745bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * timer is started. This provides the AP a way to start the hang timer 2746bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * without reconfiguring any of the other hang detect settings. Note that 2747bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * you must previously have configured the timeouts. 2748bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2749bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_START_NOW (1 << 30) 2750bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2751bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2752bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * If this flag is set, all the other fields are ignored (including 2753bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_HANG_START_NOW). This provides the AP a way to stop the hang timer 2754bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * without reconfiguring any of the other hang detect settings. 2755bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2756bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HANG_STOP_NOW (1 << 31) 2757bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2758bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_hang_detect { 2759bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Flags; see EC_HANG_* */ 2760bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t flags; 2761bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2762bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Timeout in msec before generating host event, if enabled */ 2763bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t host_event_timeout_msec; 2764bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2765bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Timeout in msec before generating warm reboot, if enabled */ 2766bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t warm_reboot_timeout_msec; 2767bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2768bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2769bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2770bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Commands for battery charging */ 2771bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2772bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2773bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This is the single catch-all host command to exchange data regarding the 2774bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * charge state machine (v2 and up). 2775bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2776bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_CHARGE_STATE 0xa0 2777bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2778bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Subcommands for this host command */ 2779bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum charge_state_command { 2780bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_STATE_CMD_GET_STATE, 2781bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_STATE_CMD_GET_PARAM, 2782bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_STATE_CMD_SET_PARAM, 2783bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CHARGE_STATE_NUM_CMDS 2784bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2785bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2786bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2787bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Known param numbers are defined here. Ranges are reserved for board-specific 2788bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * params, which are handled by the particular implementations. 2789bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2790bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum charge_state_params { 2791bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CHG_VOLTAGE, /* charger voltage limit */ 2792bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CHG_CURRENT, /* charger current limit */ 2793bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CHG_INPUT_CURRENT, /* charger input current limit */ 2794bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CHG_STATUS, /* charger-specific status */ 2795bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CHG_OPTION, /* charger-specific options */ 2796bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* How many so far? */ 2797bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_NUM_BASE_PARAMS, 2798bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2799bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Range for CONFIG_CHARGER_PROFILE_OVERRIDE params */ 2800bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CUSTOM_PROFILE_MIN = 0x10000, 2801bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin CS_PARAM_CUSTOM_PROFILE_MAX = 0x1ffff, 2802bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2803bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Other custom param ranges go here... */ 2804bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2805bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2806bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_charge_state { 2807bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* enum charge_state_command */ 2808bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2809bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2810bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* no args */ 2811bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_state; 2812bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2813bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2814bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t param; /* enum charge_state_param */ 2815bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_param; 2816bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2817bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2818bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t param; /* param to set */ 2819bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; /* value to set */ 2820bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } set_param; 2821bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2822bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2823bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2824bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_charge_state { 2825bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2826bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2827bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int ac; 2828bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int chg_voltage; 2829bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int chg_current; 2830bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int chg_input_current; 2831bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int batt_state_of_charge; 2832bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_state; 2833bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2834bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2835bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; 2836bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } get_param; 2837bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2838bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* no return values */ 2839bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } set_param; 2840bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2841bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2842bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2843bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2844bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2845bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Set maximum battery charging current. 2846bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2847bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_CHARGE_CURRENT_LIMIT 0xa1 2848bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2849bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_current_limit { 2850bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t limit; /* in mA */ 2851bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2852bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2853bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2854facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Set maximum external voltage / current. 2855bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2856facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_CMD_EXTERNAL_POWER_LIMIT 0xa2 2857bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2858facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* Command v0 is used only on Spring and is obsolete + unsupported */ 2859facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinstruct ec_params_external_power_limit_v1 { 2860facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */ 2861facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */ 2862bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2863bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2864facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_POWER_LIMIT_NONE 0xffff 2865facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2866facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/*****************************************************************************/ 2867facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2868facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin/* 2869facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Get/Set the option to boot the AP when the AC power is plugged 2870facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * 2871facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * Use ec_params_get_set_value/ec_response_get_set_value structs and EC_GSV_SET 2872facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin * please see "Get/Set miscellaneous values" section above. 2873facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin */ 2874facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define EC_CMD_GSV_BOOT_ON_AC 0xa3 2875facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 2876bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2877bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Smart battery pass-through */ 2878bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2879bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get / Set 16-bit smart battery registers */ 2880bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SB_READ_WORD 0xb0 2881bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SB_WRITE_WORD 0xb1 2882bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2883bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get / Set string smart battery parameters 2884bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * formatted as SMBUS "block". 2885bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2886bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SB_READ_BLOCK 0xb2 2887bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SB_WRITE_BLOCK 0xb3 2888bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2889bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_sb_rd { 2890bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reg; 2891bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2892bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2893bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_sb_rd_word { 2894bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t value; 2895bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2896bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2897bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_sb_wr_word { 2898bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reg; 2899bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t value; 2900bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2901bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2902bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_sb_rd_block { 2903bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[32]; 2904bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2905bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2906bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_sb_wr_block { 2907bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reg; 2908bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data[32]; 2909bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2910bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2911bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2912bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2913bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Battery vendor parameters 2914bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 2915bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get or set vendor-specific parameters in the battery. Implementations may 2916bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * differ between boards or batteries. On a set operation, the response 2917bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * contains the actual value set, which may be rounded or clipped from the 2918bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * requested value. 2919bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2920bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2921bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4 2922bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2923bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_battery_vendor_param_mode { 2924bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin BATTERY_VENDOR_PARAM_MODE_GET = 0, 2925bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin BATTERY_VENDOR_PARAM_MODE_SET, 2926bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2927bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2928bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_battery_vendor_param { 2929bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t param; 2930bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; 2931bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t mode; 2932bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2933bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2934bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_battery_vendor_param { 2935bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t value; 2936bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2937bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2938bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 2939bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2940bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Smart Battery Firmware Update Commands 2941bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 2942bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_SB_FW_UPDATE 0xb5 2943bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2944bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_sb_fw_update_subcmd { 2945bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_PREPARE = 0x0, 2946bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_INFO = 0x1, /*query sb info */ 2947bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_BEGIN = 0x2, /*check if protected */ 2948bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_WRITE = 0x3, /*check if protected */ 2949bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_END = 0x4, 2950bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_STATUS = 0x5, 2951bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_PROTECT = 0x6, 2952bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_SB_FW_UPDATE_MAX = 0x7, 2953bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 2954bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2955bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE 32 2956bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define SB_FW_UPDATE_CMD_STATUS_SIZE 2 2957bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define SB_FW_UPDATE_CMD_INFO_SIZE 8 2958bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2959bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_sb_fw_update_header { 2960bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t subcmd; /* enum ec_sb_fw_update_subcmd */ 2961bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t fw_id; /* firmware id */ 2962bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2963bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2964bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_sb_fw_update { 2965bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct ec_sb_fw_update_header hdr; 2966bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2967bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_PREPARE = 0x0 */ 2968bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_INFO = 0x1 */ 2969bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_BEGIN = 0x2 */ 2970bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_END = 0x4 */ 2971bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_STATUS = 0x5 */ 2972bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_PROTECT = 0x6 */ 2973bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2974bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* no args */ 2975bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } dummy; 2976bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2977bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_WRITE = 0x3 */ 2978bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2979bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE]; 2980bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } write; 2981bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2982bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2983bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2984bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_sb_fw_update { 2985bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin union { 2986bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_INFO = 0x1 */ 2987bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2988bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[SB_FW_UPDATE_CMD_INFO_SIZE]; 2989bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } info; 2990bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2991bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* EC_SB_FW_UPDATE_STATUS = 0x5 */ 2992bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct { 2993bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t data[SB_FW_UPDATE_CMD_STATUS_SIZE]; 2994bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin } status; 2995bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin }; 2996bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 2997bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 2998bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 2999bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Entering Verified Boot Mode Command 3000bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Default mode is VBOOT_MODE_NORMAL if EC did not receive this command. 3001bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Valid Modes are: normal, developer, and recovery. 3002bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3003bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_ENTERING_MODE 0xb6 3004bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3005bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_entering_mode { 3006bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int vboot_mode; 3007bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3008bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3009bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define VBOOT_MODE_NORMAL 0 3010bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define VBOOT_MODE_DEVELOPER 1 3011bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define VBOOT_MODE_RECOVERY 2 3012bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3013bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 3014bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* System commands */ 3015bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3016bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3017bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't 3018bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * necessarily reboot the EC. Rename to "image" or something similar? 3019bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3020bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_REBOOT_EC 0xd2 3021bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3022bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Command */ 3023bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum ec_reboot_cmd { 3024bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_CANCEL = 0, /* Cancel a pending reboot */ 3025bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_JUMP_RO = 1, /* Jump to RO without rebooting */ 3026bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_JUMP_RW = 2, /* Jump to RW without rebooting */ 3027bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* (command 3 was jump to RW-B) */ 3028bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_COLD = 4, /* Cold-reboot */ 3029bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_DISABLE_JUMP = 5, /* Disable jump until next reboot */ 3030bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin EC_REBOOT_HIBERNATE = 6 /* Hibernate EC */ 3031bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3032bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3033bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Flags for ec_params_reboot_ec.reboot_flags */ 3034bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_REBOOT_FLAG_RESERVED0 (1 << 0) /* Was recovery request */ 3035bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN (1 << 1) /* Reboot after AP shutdown */ 3036bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3037bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_reboot_ec { 3038bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; /* enum ec_reboot_cmd */ 3039bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t flags; /* See EC_REBOOT_FLAG_* */ 3040bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3041bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3042bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3043bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Get information on last EC panic. 3044bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3045bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Returns variable-length platform-dependent panic information. See panic.h 3046bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * for details. 3047bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3048bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_GET_PANIC_INFO 0xd3 3049bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3050bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 3051bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3052bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Special commands 3053bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3054bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * These do not follow the normal rules for commands. See each command for 3055bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * details. 3056bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3057bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3058bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3059bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Reboot NOW 3060bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3061bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This command will work even when the EC LPC interface is busy, because the 3062bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * reboot command is processed at interrupt level. Note that when the EC 3063bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * reboots, the host will reboot too, so there is no response to this command. 3064bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3065bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Use EC_CMD_REBOOT_EC to reboot the EC more politely. 3066bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3067bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_REBOOT 0xd1 /* Think "die" */ 3068bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3069bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3070bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Resend last response (not supported on LPC). 3071bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3072bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Returns EC_RES_UNAVAILABLE if there is no response available - for example, 3073bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * there was no previous command, or the previous command's response was too 3074bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * big to save. 3075bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3076bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_RESEND_RESPONSE 0xdb 3077bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3078bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3079bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * This header byte on a command indicate version 0. Any header byte less 3080bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * than this means that we are talking to an old EC which doesn't support 3081bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * versioning. In that case, we assume version 0. 3082bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3083bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Header bytes greater than this indicate a later version. For example, 3084bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC_CMD_VERSION0 + 1 means we are using version 1. 3085bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3086bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The old EC interface must not use commands 0xdc or higher. 3087bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3088bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_VERSION0 0xdc 3089bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3090bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 3091bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3092bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * PD commands 3093bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3094bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * These commands are for PD MCU communication. 3095bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3096bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3097bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* EC to PD MCU exchange status command */ 3098bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PD_EXCHANGE_STATUS 0x100 3099bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3100bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum pd_charge_state { 3101bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_CHARGE_NO_CHANGE = 0, /* Don't change charge state */ 3102bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_CHARGE_NONE, /* No charging allowed */ 3103bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_CHARGE_5V, /* 5V charging only */ 3104bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_CHARGE_MAX /* Charge at max voltage */ 3105bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3106bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3107bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Status of EC being sent to PD */ 3108bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pd_status { 3109bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int8_t batt_soc; /* battery state of charge */ 3110bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t charge_state; /* charging state (from enum pd_charge_state) */ 3111bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3112bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3113bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Status of PD being sent back to EC */ 3114bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_STATUS_HOST_EVENT (1 << 0) /* Forward host event to AP */ 3115bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_STATUS_IN_RW (1 << 1) /* Running RW image */ 3116bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_STATUS_JUMPED_TO_IMAGE (1 << 2) /* Current image was jumped to */ 3117facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_STATUS_TCPC_ALERT_0 (1 << 3) /* Alert active in port 0 TCPC */ 3118facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_STATUS_TCPC_ALERT_1 (1 << 4) /* Alert active in port 1 TCPC */ 3119facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_STATUS_EC_INT_ACTIVE (PD_STATUS_TCPC_ALERT_0 | \ 3120facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin PD_STATUS_TCPC_ALERT_1 | \ 3121facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin PD_STATUS_HOST_EVENT) 3122bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_pd_status { 3123bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t status; /* PD MCU status */ 3124bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t curr_lim_ma; /* input current limit */ 3125bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int32_t active_charge_port; /* active charging port */ 3126bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3127bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3128bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* AP to PD MCU host event status command, cleared on read */ 3129bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PD_HOST_EVENT_STATUS 0x104 3130bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3131bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD MCU host event status bits */ 3132bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_UPDATE_DEVICE (1 << 0) 3133bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_POWER_CHANGE (1 << 1) 3134bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_IDENTITY_RECEIVED (1 << 2) 3135bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_DATA_SWAP (1 << 3) 3136bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_host_event_status { 3137bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t status; /* PD MCU host event status */ 3138bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3139bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3140bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Set USB type-C port role and muxes */ 3141bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_CONTROL 0x101 3142bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3143bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_pd_control_role { 3144bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_NO_CHANGE = 0, 3145bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_TOGGLE_ON = 1, /* == AUTO */ 3146bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_TOGGLE_OFF = 2, 3147bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_FORCE_SINK = 3, 3148bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_FORCE_SOURCE = 4, 3149bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_ROLE_COUNT 3150bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3151bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3152bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_pd_control_mux { 3153bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_NO_CHANGE = 0, 3154bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_NONE = 1, 3155bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_USB = 2, 3156bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_DP = 3, 3157bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_DOCK = 4, 3158bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_AUTO = 5, 3159bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_CTRL_MUX_COUNT 3160bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3161bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3162facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatinenum usb_pd_control_swap { 3163facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin USB_PD_CTRL_SWAP_NONE = 0, 3164facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin USB_PD_CTRL_SWAP_DATA = 1, 3165facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin USB_PD_CTRL_SWAP_POWER = 2, 3166facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin USB_PD_CTRL_SWAP_VCONN = 3, 3167facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin USB_PD_CTRL_SWAP_COUNT 3168facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin}; 3169facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin 3170bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_control { 3171bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 3172bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t role; 3173bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t mux; 3174facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t swap; 3175bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3176bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3177bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_usb_pd_control { 3178bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; 3179bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t role; 3180bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t polarity; 3181bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t state; 3182bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3183bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3184bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_usb_pd_control_v1 { 3185bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t enabled; /* [0] comm enabled [1] connected */ 3186facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin uint8_t role; /* [0] power: 0=SNK/1=SRC [1] data: 0=UFP/1=DFP 3187facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin [2] vconn 0=off/1=on */ 3188bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t polarity; 3189bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin char state[32]; 3190bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3191bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3192bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_PORTS 0x102 3193bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3194bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_usb_pd_ports { 3195bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t num_ports; 3196bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3197bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3198bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_POWER_INFO 0x103 3199bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3200bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_POWER_CHARGING_PORT 0xff 3201bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_power_info { 3202bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 3203bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3204bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3205bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_chg_type { 3206bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_NONE, 3207bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_PD, 3208bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_C, 3209bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_PROPRIETARY, 3210bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_BC12_DCP, 3211bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_BC12_CDP, 3212bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_BC12_SDP, 3213bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_OTHER, 3214bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_VBUS, 3215bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_CHG_TYPE_UNKNOWN, 3216bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3217bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_power_roles { 3218bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_PORT_POWER_DISCONNECTED, 3219bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_PORT_POWER_SOURCE, 3220bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_PORT_POWER_SINK, 3221bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_PORT_POWER_SINK_NOT_CHARGING, 3222bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3223bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3224bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct usb_chg_measures { 3225bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t voltage_max; 3226bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t voltage_now; 3227bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t current_max; 3228bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t current_lim; 3229bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3230bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3231bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_usb_pd_power_info { 3232bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t role; 3233bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t type; 3234bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t dualrole; 3235bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved1; 3236bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct usb_chg_measures meas; 3237bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t max_power; 3238bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3239bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3240bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Write USB-PD device FW */ 3241bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_FW_UPDATE 0x110 3242bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3243bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_pd_fw_update_cmds { 3244bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_FW_REBOOT, 3245bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_FW_FLASH_ERASE, 3246bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_FW_FLASH_WRITE, 3247bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin USB_PD_FW_ERASE_SIG, 3248bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3249bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3250bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_fw_update { 3251bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t dev_id; 3252bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t cmd; 3253bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 3254bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t size; /* Size to write in bytes */ 3255bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Followed by data to write */ 3256bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3257bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3258bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Write USB-PD Accessory RW_HASH table entry */ 3259bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_RW_HASH_ENTRY 0x111 3260bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* RW hash is first 20 bytes of SHA-256 of RW section */ 3261bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_RW_HASH_SIZE 20 3262bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_rw_hash_entry { 3263bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t dev_id; 3264bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t dev_rw_hash[PD_RW_HASH_SIZE]; 3265bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t reserved; /* For alignment of current_image */ 3266bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t current_image; /* One of ec_current_image */ 3267bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3268bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3269bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read USB-PD Accessory info */ 3270bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_DEV_INFO 0x112 3271bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3272bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_info_request { 3273bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; 3274bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3275bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3276bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read USB-PD Device discovery info */ 3277bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_DISCOVERY 0x113 3278bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_discovery_entry { 3279bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t vid; /* USB-IF VID */ 3280bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t pid; /* USB-IF PID */ 3281bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t ptype; /* product type (hub,periph,cable,ama) */ 3282bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3283bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3284bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Override default charge behavior */ 3285bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x114 3286bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3287bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Negative port parameters have special meaning */ 3288bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum usb_pd_override_ports { 3289bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin OVERRIDE_DONT_CHARGE = -2, 3290bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin OVERRIDE_OFF = -1, 3291bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* [0, CONFIG_USB_PD_PORT_COUNT): Port# */ 3292bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3293bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3294bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_charge_port_override { 3295bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin int16_t override_port; /* Override port# */ 3296bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3297bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3298bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Read (and delete) one entry of PD event log */ 3299bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PD_GET_LOG_ENTRY 0x115 3300bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3301bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_response_pd_log { 3302bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t timestamp; /* relative timestamp in milliseconds */ 3303bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t type; /* event type : see PD_EVENT_xx below */ 3304bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */ 3305bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t data; /* type-defined data payload */ 3306bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */ 3307bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3308bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3309bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3310bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* The timestamp is the microsecond counter shifted to get about a ms. */ 3311bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_LOG_TIMESTAMP_SHIFT 10 /* 1 LSB = 1024us */ 3312bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3313facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_LOG_SIZE_MASK 0x1f 3314facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_LOG_PORT_MASK 0xe0 3315bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_LOG_PORT_SHIFT 5 3316bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_LOG_PORT_SIZE(port, size) (((port) << PD_LOG_PORT_SHIFT) | \ 3317bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin ((size) & PD_LOG_SIZE_MASK)) 3318bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_LOG_PORT(size_port) ((size_port) >> PD_LOG_PORT_SHIFT) 3319bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_LOG_SIZE(size_port) ((size_port) & PD_LOG_SIZE_MASK) 3320bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3321bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD event log : entry types */ 3322bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD MCU events */ 3323bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_MCU_BASE 0x00 3324bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_MCU_CHARGE (PD_EVENT_MCU_BASE+0) 3325bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_MCU_CONNECT (PD_EVENT_MCU_BASE+1) 3326bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Reserved for custom board event */ 3327bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_MCU_BOARD_CUSTOM (PD_EVENT_MCU_BASE+2) 3328bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD generic accessory events */ 3329bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_ACC_BASE 0x20 3330bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_ACC_RW_FAIL (PD_EVENT_ACC_BASE+0) 3331bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_ACC_RW_ERASE (PD_EVENT_ACC_BASE+1) 3332bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD power supply events */ 3333bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_PS_BASE 0x40 3334bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_PS_FAULT (PD_EVENT_PS_BASE+0) 3335bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* PD video dongles events */ 3336bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_VIDEO_BASE 0x60 3337bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_VIDEO_DP_MODE (PD_EVENT_VIDEO_BASE+0) 3338bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PD_EVENT_VIDEO_CODEC (PD_EVENT_VIDEO_BASE+1) 3339bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Returned in the "type" field, when there is no entry available */ 3340facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define PD_EVENT_NO_ENTRY 0xff 3341bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3342bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3343bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * PD_EVENT_MCU_CHARGE event definition : 3344bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the payload is "struct usb_chg_measures" 3345bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * the data field contains the port state flags as defined below : 3346bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3347bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Port partner is a dual role device */ 3348bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define CHARGE_FLAGS_DUAL_ROLE (1 << 15) 3349bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Port is the pending override port */ 3350bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define CHARGE_FLAGS_DELAYED_OVERRIDE (1 << 14) 3351bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Port is the override port */ 3352bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define CHARGE_FLAGS_OVERRIDE (1 << 13) 3353bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Charger type */ 3354bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define CHARGE_FLAGS_TYPE_SHIFT 3 3355facd4a72a66b7891bba99c69aaefaf0e842516b3Vincent Palatin#define CHARGE_FLAGS_TYPE_MASK (0xf << CHARGE_FLAGS_TYPE_SHIFT) 3356bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Power delivery role */ 3357bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define CHARGE_FLAGS_ROLE_MASK (7 << 0) 3358bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3359bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3360bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * PD_EVENT_PS_FAULT data field flags definition : 3361bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3362bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PS_FAULT_OCP 1 3363bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PS_FAULT_FAST_OCP 2 3364bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PS_FAULT_OVP 3 3365bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define PS_FAULT_DISCH 4 3366bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3367bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3368bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * PD_EVENT_VIDEO_CODEC payload is "struct mcdp_info". 3369bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3370bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct mcdp_version { 3371bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t major; 3372bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t minor; 3373bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t build; 3374bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3375bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3376bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct mcdp_info { 3377bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t family[2]; 3378bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t chipid[2]; 3379bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct mcdp_version irom; 3380bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin struct mcdp_version fw; 3381bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3382bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3383bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* struct mcdp_info field decoding */ 3384bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define MCDP_CHIPID(chipid) ((chipid[0] << 8) | chipid[1]) 3385bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define MCDP_FAMILY(family) ((family[0] << 8) | family[1]) 3386bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3387bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Get/Set USB-PD Alternate mode info */ 3388bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_GET_AMODE 0x116 3389bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_get_mode_request { 3390bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t svid_idx; /* SVID index to get */ 3391bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; /* port */ 3392bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3393bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3394bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_get_mode_response { 3395bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t svid; /* SVID */ 3396bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t opos; /* Object Position */ 3397bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t vdo[6]; /* Mode VDOs */ 3398bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3399bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3400bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_USB_PD_SET_AMODE 0x117 3401bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3402bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinenum pd_mode_cmd { 3403bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_EXIT_MODE = 0, 3404bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_ENTER_MODE = 1, 3405bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin /* Not a command. Do NOT remove. */ 3406bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin PD_MODE_CMD_COUNT, 3407bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin}; 3408bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3409bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_usb_pd_set_mode_request { 3410bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint32_t cmd; /* enum pd_mode_cmd */ 3411bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint16_t svid; /* SVID to set */ 3412bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t opos; /* Object Position */ 3413bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; /* port */ 3414bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3415bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3416bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Ask the PD MCU to record a log of a requested type */ 3417bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PD_WRITE_LOG_ENTRY 0x118 3418bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3419bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatinstruct ec_params_pd_write_log_entry { 3420bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t type; /* event type : see PD_EVENT_xx above */ 3421bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin uint8_t port; /* port#, or 0 for events unrelated to a given port */ 3422bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin} __packed; 3423bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3424bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#endif /* !__ACPI__ */ 3425bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3426bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 3427bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3428bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Passthru commands 3429bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3430bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Some platforms have sub-processors chained to each other. For example. 3431bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3432bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * AP <--> EC <--> PD MCU 3433bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3434bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * The top 2 bits of the command number are used to indicate which device the 3435bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * command is intended for. Device 0 is always the device receiving the 3436bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * command; other device mapping is board-specific. 3437bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3438bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * When a device receives a command to be passed to a sub-processor, it passes 3439bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * it on with the device number set back to 0. This allows the sub-processor 3440bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * to remain blissfully unaware of whether the command originated on the next 3441bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * device up the chain, or was passed through from the AP. 3442bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * 3443bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * In the above example, if the AP wants to send command 0x0002 to the PD MCU, 3444bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * AP sends command 0x4002 to the EC 3445bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC sends command 0x0002 to the PD MCU 3446bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * EC forwards PD MCU response back to the AP 3447bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3448bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3449bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* Offset and max command number for sub-device n */ 3450bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PASSTHRU_OFFSET(n) (0x4000 * (n)) 3451bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_CMD_PASSTHRU_MAX(n) (EC_CMD_PASSTHRU_OFFSET(n) + 0x3fff) 3452bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3453bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/*****************************************************************************/ 3454bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin/* 3455bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * Deprecated constants. These constants have been renamed for clarity. The 3456bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * meaning and size has not changed. Programs that use the old names should 3457bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * switch to the new names soon, as the old names may not be carried forward 3458bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin * forever. 3459bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin */ 3460bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_HOST_PARAM_SIZE EC_PROTO2_MAX_PARAM_SIZE 3461bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1 3462bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE 3463bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin 3464bd02e90bb89a52266c72311334b68c641c787a51Vincent Palatin#endif /* __CROS_EC_COMMANDS_H */ 3465