[coreboot-gerrit] Change in coreboot[master]: ec/google/chromeec: Sync header with Chromium EC codebase
Duncan Laurie (Code Review)
gerrit at coreboot.org
Fri Jun 30 09:03:16 CEST 2017
Duncan Laurie has uploaded this change for review. ( https://review.coreboot.org/20425
Change subject: ec/google/chromeec: Sync header with Chromium EC codebase
......................................................................
ec/google/chromeec: Sync header with Chromium EC codebase
Update this header from the upstream source so new host
commands can be used in coreboot.
BUG=b:30624430
TEST=build google/* and intel* boards
Change-Id: I56c9f891262d8984b6a9a69d96752c2dd6bb2371
Signed-off-by: Duncan Laurie <dlaurie at chromium.org>
---
M src/ec/google/chromeec/ec_commands.h
1 file changed, 1,218 insertions(+), 566 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/25/20425/1
diff --git a/src/ec/google/chromeec/ec_commands.h b/src/ec/google/chromeec/ec_commands.h
index ec404f0..3e093f6 100644
--- a/src/ec/google/chromeec/ec_commands.h
+++ b/src/ec/google/chromeec/ec_commands.h
@@ -31,6 +31,19 @@
#ifndef __CROS_EC_EC_COMMANDS_H
#define __CROS_EC_EC_COMMANDS_H
+#ifndef __ACPI__
+#include <stdint.h>
+#endif
+
+/*
+ * Include common.h for CONFIG_HOSTCMD_ALIGNED, if it's defined. This
+ * generates more efficient code for accessing request/response structures on
+ * ARM Cortex-M if the structures are guaranteed 32-bit aligned.
+ */
+#ifdef CHROMIUM_EC
+#include "common.h"
+#endif
+
/*
* Current version of this protocol
*
@@ -219,7 +232,7 @@
* - Wait for EC_LPC_CMDR_DATA bit to set
* - Read value from EC_LPC_ADDR_ACPI_DATA
*/
-#define EC_CMD_ACPI_READ 0x80
+#define EC_CMD_ACPI_READ 0x0080
/*
* ACPI Write Embedded Controller
@@ -234,7 +247,7 @@
* - Wait for EC_LPC_CMDR_PENDING bit to clear
* - Write value to EC_LPC_ADDR_ACPI_DATA
*/
-#define EC_CMD_ACPI_WRITE 0x81
+#define EC_CMD_ACPI_WRITE 0x0081
/*
* ACPI Burst Enable Embedded Controller
@@ -243,7 +256,7 @@
* commands back-to-back. While in this mode, writes to mapped multi-byte
* data are locked out to ensure data consistency.
*/
-#define EC_CMD_ACPI_BURST_ENABLE 0x82
+#define EC_CMD_ACPI_BURST_ENABLE 0x0082
/*
* ACPI Burst Disable Embedded Controller
@@ -251,7 +264,7 @@
* This disables burst mode on the EC and stops preventing EC writes to mapped
* multi-byte data.
*/
-#define EC_CMD_ACPI_BURST_DISABLE 0x83
+#define EC_CMD_ACPI_BURST_DISABLE 0x0083
/*
* ACPI Query Embedded Controller
@@ -260,7 +273,7 @@
* sets the result code to the 1-based index of the bit (event 0x00000001 = 1,
* event 0x80000000 = 32), or 0 if no event was pending.
*/
-#define EC_CMD_ACPI_QUERY_EVENT 0x84
+#define EC_CMD_ACPI_QUERY_EVENT 0x0084
/* Valid addresses in ACPI memory space, for read/write commands */
@@ -327,12 +340,13 @@
#define EC_ACPI_MEM_CHARGING_LIMIT_STEP_MA 64
/* Value to disable DPTF battery charging limit */
#define EC_ACPI_MEM_CHARGING_LIMIT_DISABLED 0xff
+
/*
* Report device orientation
- * bit 0 device is tablet mode
+ * bit 0 device is tablet mode
*/
-#define EC_ACPI_MEM_DEVICE_ORIENTATION 0x09
-#define EC_ACPI_MEM_DEVICE_TABLET_MODE 0x01
+#define EC_ACPI_MEM_DEVICE_ORIENTATION 0x09
+#define EC_ACPI_MEM_DEVICE_TABLET_MODE 0x01
/*
* ACPI addresses 0x20 - 0xff map to EC_MEMMAP offset 0x00 - 0xdf. This data
@@ -352,8 +366,6 @@
*/
#ifndef __ACPI__
-#include <stdint.h>
-
/*
* Define __packed if someone hasn't beat us to it. Linux kernel style
* checking prefers __packed over __attribute__((packed)).
@@ -361,6 +373,92 @@
#ifndef __packed
#define __packed __attribute__((packed))
#endif
+
+#ifndef __aligned
+#define __aligned(x) __attribute__((aligned(x)))
+#endif
+
+/*
+ * Attributes for EC request and response packets. Just defining __packed
+ * results in inefficient assembly code on ARM, if the structure is actually
+ * 32-bit aligned, as it should be for all buffers.
+ *
+ * Be very careful when adding these to existing structures. They will round
+ * up the structure size to the specified boundary.
+ *
+ * Also be very careful to make that if a structure is included in some other
+ * parent structure that the alignment will still be true given the packing of
+ * the parent structure. This is particularly important if the sub-structure
+ * will be passed as a pointer to another function, since that function will
+ * not know about the misaligment caused by the parent structure's packing.
+ *
+ * Also be very careful using __packed - particularly when nesting non-packed
+ * structures inside packed ones. In fact, DO NOT use __packed directly;
+ * always use one of these attributes.
+ *
+ * Once everything is annotated properly, the following search strings should
+ * not return ANY matches in this file other than right here:
+ *
+ * "__packed" - generates inefficient code; all sub-structs must also be packed
+ *
+ * "struct [^_]" - all structs should be annotated, except for structs that are
+ * members of other structs/unions (and their original declarations should be
+ * annotated).
+ */
+#ifdef CONFIG_HOSTCMD_ALIGNED
+
+/*
+ * Packed structures where offset and size are always aligned to 1, 2, or 4
+ * byte boundary.
+ */
+#define __ec_align1 __packed
+#define __ec_align2 __packed __aligned(2)
+#define __ec_align4 __packed __aligned(4)
+
+/*
+ * Packed structure which must be under-aligned, because its size is not a
+ * 4-byte multiple. This is sub-optimal because it forces byte-wise access
+ * of all multi-byte fields in it, even though they are themselves aligned.
+ *
+ * In theory, we could duplicate the structure with __aligned(4) for accessing
+ * its members, but use the __packed version for sizeof().
+ */
+#define __ec_align_size1 __packed
+
+/*
+ * Packed structure which must be under-aligned, because its offset inside a
+ * parent structure is not a 4-byte multiple.
+ */
+#define __ec_align_offset1 __packed
+#define __ec_align_offset2 __packed __aligned(2)
+
+/*
+ * Structures which are complicated enough that I'm skipping them on the first
+ * pass. They are effectively unchanged from their previous definitions.
+ *
+ * TODO(rspangler): Figure out what to do with these. It's likely necessary
+ * to work out the size and offset of each member and add explicit padding to
+ * maintain those.
+ */
+#define __ec_todo_packed __packed
+#define __ec_todo_unpacked
+
+#else /* !CONFIG_HOSTCMD_ALIGNED */
+
+/*
+ * Packed structures make no assumption about alignment, so they do inefficient
+ * byte-wise reads.
+ */
+#define __ec_align1 __packed
+#define __ec_align2 __packed
+#define __ec_align4 __packed
+#define __ec_align_size1 __packed
+#define __ec_align_offset1 __packed
+#define __ec_align_offset2 __packed
+#define __ec_todo_packed __packed
+#define __ec_todo_unpacked
+
+#endif /* !CONFIG_HOSTCMD_ALIGNED */
/* LPC command status byte masks */
/* EC has written a byte in the data register and host hasn't read it yet */
@@ -387,7 +485,9 @@
#define EC_LPC_STATUS_BUSY_MASK \
(EC_LPC_STATUS_FROM_HOST | EC_LPC_STATUS_PROCESSING)
-/* Host command response codes */
+/* Host command response codes (16-bit). Note that response codes should be
+ * stored in a uint16_t rather than directly in a value of this type.
+ */
enum ec_status {
EC_RES_SUCCESS = 0,
EC_RES_INVALID_COMMAND = 1,
@@ -404,8 +504,8 @@
EC_RES_INVALID_HEADER = 12, /* Header contains invalid data */
EC_RES_REQUEST_TRUNCATED = 13, /* Didn't get the entire request */
EC_RES_RESPONSE_TOO_BIG = 14, /* Response was too big to handle */
- EC_RES_BUS_ERROR = 15, /* Communications bus error */
- EC_RES_BUSY = 16 /* Up but too busy. Should retry */
+ EC_RES_BUS_ERROR = 15, /* Communications bus error */
+ EC_RES_BUSY = 16 /* Up but too busy. Should retry */
};
/*
@@ -425,7 +525,8 @@
EC_HOST_EVENT_BATTERY_CRITICAL = 7,
EC_HOST_EVENT_BATTERY = 8,
EC_HOST_EVENT_THERMAL_THRESHOLD = 9,
- EC_HOST_EVENT_THERMAL_OVERLOAD = 10,
+ /* Event generated by a device attached to the EC */
+ EC_HOST_EVENT_DEVICE = 10,
EC_HOST_EVENT_THERMAL = 11,
EC_HOST_EVENT_USB_CHARGER = 12,
EC_HOST_EVENT_KEY_PRESSED = 13,
@@ -499,7 +600,7 @@
#define EC_HOST_EVENT_MASK(event_code) (1UL << ((event_code) - 1))
/* Arguments at EC_LPC_ADDR_HOST_ARGS */
-struct ec_lpc_host_args {
+struct __ec_align4 ec_lpc_host_args {
uint8_t flags;
uint8_t command_version;
uint8_t data_size;
@@ -508,7 +609,7 @@
* all params/response data bytes.
*/
uint8_t checksum;
-} __packed;
+};
/* Flags for ec_lpc_host_args.flags */
/*
@@ -518,7 +619,7 @@
* If EC gets a command and this flag is not set, this is an old-style command.
* Command version is 0 and params from host are at EC_LPC_ADDR_OLD_PARAM with
* unknown length. EC must respond with an old-style response (that is,
- * withouth setting EC_HOST_ARGS_FLAG_TO_HOST).
+ * without setting EC_HOST_ARGS_FLAG_TO_HOST).
*/
#define EC_HOST_ARGS_FLAG_FROM_HOST 0x01
/*
@@ -661,8 +762,8 @@
#define EC_HOST_REQUEST_VERSION 3
/* Version 3 request from host */
-struct ec_host_request {
- /* Struct version (=3)
+struct __ec_align4 ec_host_request {
+ /* Structure version (=3)
*
* EC will return EC_RES_INVALID_HEADER if it receives a header with a
* version it doesn't know how to parse.
@@ -686,13 +787,13 @@
/* Length of data which follows this header */
uint16_t data_len;
-} __packed;
+};
#define EC_HOST_RESPONSE_VERSION 3
/* Version 3 response from EC */
-struct ec_host_response {
- /* Struct version (=3) */
+struct __ec_align4 ec_host_response {
+ /* Structure version (=3) */
uint8_t struct_version;
/*
@@ -709,18 +810,21 @@
/* Unused bytes in current protocol version; set to 0 */
uint16_t reserved;
-} __packed;
+};
/*****************************************************************************/
/*
* Notes on commands:
*
* Each command is an 16-bit command value. Commands which take params or
- * return response data specify structs for that data. If no struct is
+ * return response data specify structures for that data. If no structure is
* specified, the command does not input or output data, respectively.
* Parameter/response length is implicit in the structs. Some underlying
* communication protocols (I2C, SPI) may add length or checksum headers, but
* those are implementation-dependent and not defined here.
+ *
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
*/
/*****************************************************************************/
@@ -730,28 +834,28 @@
* Get protocol version, used to deal with non-backward compatible protocol
* changes.
*/
-#define EC_CMD_PROTO_VERSION 0x00
+#define EC_CMD_PROTO_VERSION 0x0000
-struct ec_response_proto_version {
+struct __ec_align4 ec_response_proto_version {
uint32_t version;
-} __packed;
+};
/*
* Hello. This is a simple command to test the EC is responsive to
* commands.
*/
-#define EC_CMD_HELLO 0x01
+#define EC_CMD_HELLO 0x0001
-struct ec_params_hello {
+struct __ec_align4 ec_params_hello {
uint32_t in_data; /* Pass anything here */
-} __packed;
+};
-struct ec_response_hello {
+struct __ec_align4 ec_response_hello {
uint32_t out_data; /* Output will be in_data + 0x01020304 */
-} __packed;
+};
/* Get version number */
-#define EC_CMD_GET_VERSION 0x02
+#define EC_CMD_GET_VERSION 0x0002
enum ec_current_image {
EC_IMAGE_UNKNOWN = 0,
@@ -759,49 +863,49 @@
EC_IMAGE_RW
};
-struct ec_response_get_version {
+struct __ec_align4 ec_response_get_version {
/* Null-terminated version strings for RO, RW */
char version_string_ro[32];
char version_string_rw[32];
char reserved[32]; /* Was previously RW-B string */
uint32_t current_image; /* One of ec_current_image */
-} __packed;
+};
/* Read test */
-#define EC_CMD_READ_TEST 0x03
+#define EC_CMD_READ_TEST 0x0003
-struct ec_params_read_test {
+struct __ec_align4 ec_params_read_test {
uint32_t offset; /* Starting value for read buffer */
uint32_t size; /* Size to read in bytes */
-} __packed;
+};
-struct ec_response_read_test {
+struct __ec_align4 ec_response_read_test {
uint32_t data[32];
-} __packed;
+};
/*
* Get build information
*
* Response is null-terminated string.
*/
-#define EC_CMD_GET_BUILD_INFO 0x04
+#define EC_CMD_GET_BUILD_INFO 0x0004
/* Get chip info */
-#define EC_CMD_GET_CHIP_INFO 0x05
+#define EC_CMD_GET_CHIP_INFO 0x0005
-struct ec_response_get_chip_info {
+struct __ec_align4 ec_response_get_chip_info {
/* Null-terminated strings */
char vendor[32];
char name[32];
char revision[32]; /* Mask version */
-} __packed;
+};
/* Get board HW version */
-#define EC_CMD_GET_BOARD_VERSION 0x06
+#define EC_CMD_GET_BOARD_VERSION 0x0006
-struct ec_response_board_version {
+struct __ec_align2 ec_response_board_version {
uint16_t board_version; /* A monotonously incrementing number. */
-} __packed;
+};
/*
* Read memory-mapped data.
@@ -811,73 +915,73 @@
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_READ_MEMMAP 0x07
+#define EC_CMD_READ_MEMMAP 0x0007
-struct ec_params_read_memmap {
+struct __ec_align1 ec_params_read_memmap {
uint8_t offset; /* Offset in memmap (EC_MEMMAP_*) */
uint8_t size; /* Size to read in bytes */
-} __packed;
+};
/* Read versions supported for a command */
-#define EC_CMD_GET_CMD_VERSIONS 0x08
+#define EC_CMD_GET_CMD_VERSIONS 0x0008
-struct ec_params_get_cmd_versions {
+struct __ec_align1 ec_params_get_cmd_versions {
uint8_t cmd; /* Command to check */
-} __packed;
+};
-struct ec_params_get_cmd_versions_v1 {
+struct __ec_align2 ec_params_get_cmd_versions_v1 {
uint16_t cmd; /* Command to check */
-} __packed;
+};
-struct ec_response_get_cmd_versions {
+struct __ec_align4 ec_response_get_cmd_versions {
/*
* Mask of supported versions; use EC_VER_MASK() to compare with a
* desired version.
*/
uint32_t version_mask;
-} __packed;
+};
/*
- * Check EC communcations status (busy). This is needed on i2c/spi but not
+ * Check EC communications status (busy). This is needed on i2c/spi but not
* on lpc since it has its own out-of-band busy indicator.
*
* lpc must read the status from the command register. Attempting this on
* lpc will overwrite the args/parameter space and corrupt its data.
*/
-#define EC_CMD_GET_COMMS_STATUS 0x09
+#define EC_CMD_GET_COMMS_STATUS 0x0009
/* Avoid using ec_status which is for return values */
enum ec_comms_status {
EC_COMMS_STATUS_PROCESSING = 1 << 0, /* Processing cmd */
};
-struct ec_response_get_comms_status {
+struct __ec_align4 ec_response_get_comms_status {
uint32_t flags; /* Mask of enum ec_comms_status */
-} __packed;
+};
/* Fake a variety of responses, purely for testing purposes. */
-#define EC_CMD_TEST_PROTOCOL 0x0a
+#define EC_CMD_TEST_PROTOCOL 0x000A
/* Tell the EC what to send back to us. */
-struct ec_params_test_protocol {
+struct __ec_align4 ec_params_test_protocol {
uint32_t ec_result;
uint32_t ret_len;
uint8_t buf[32];
-} __packed;
+};
/* Here it comes... */
-struct ec_response_test_protocol {
+struct __ec_align4 ec_response_test_protocol {
uint8_t buf[32];
-} __packed;
+};
-/* Get prococol information */
-#define EC_CMD_GET_PROTOCOL_INFO 0x0b
+/* Get protocol information */
+#define EC_CMD_GET_PROTOCOL_INFO 0x000B
/* Flags for ec_response_get_protocol_info.flags */
/* EC_RES_IN_PROGRESS may be returned if a command is slow */
#define EC_PROTOCOL_INFO_IN_PROGRESS_SUPPORTED (1 << 0)
-struct ec_response_get_protocol_info {
+struct __ec_align4 ec_response_get_protocol_info {
/* Fields which exist if at least protocol version 3 supported */
/* Bitmask of protocol versions supported (1 << n means version n)*/
@@ -891,7 +995,7 @@
/* Flags; see EC_PROTOCOL_INFO_* */
uint32_t flags;
-} __packed;
+};
/*****************************************************************************/
@@ -904,22 +1008,22 @@
meaning for an individual command. */
#define EC_GSV_PARAM_MASK 0x00ffffff
-struct ec_params_get_set_value {
+struct __ec_align4 ec_params_get_set_value {
uint32_t flags;
uint32_t value;
-} __packed;
+};
-struct ec_response_get_set_value {
+struct __ec_align4 ec_response_get_set_value {
uint32_t flags;
uint32_t value;
-} __packed;
+};
/* More than one command can use these structs to get/set parameters. */
-#define EC_CMD_GSV_PAUSE_IN_S5 0x0c
+#define EC_CMD_GSV_PAUSE_IN_S5 0x000C
/*****************************************************************************/
/* List the features supported by the firmware */
-#define EC_CMD_GET_FEATURES 0x0d
+#define EC_CMD_GET_FEATURES 0x000D
/* Supported features */
enum ec_feature_code {
@@ -982,7 +1086,7 @@
* (Common Smart Battery System Interface Specification)
*/
EC_FEATURE_SMART_BATTERY = 18,
- /* EC can dectect when the host hangs. */
+ /* EC can detect when the host hangs. */
EC_FEATURE_HANG_DETECT = 19,
/* Report power information, for pit only */
EC_FEATURE_PMU = 20,
@@ -996,22 +1100,35 @@
EC_FEATURE_MOTION_SENSE_FIFO = 24,
/* Support temporary secure vstore */
EC_FEATURE_VSTORE = 25,
+ /* EC decides on USB-C SS mux state, muxes configured by host */
+ EC_FEATURE_USBC_SS_MUX_VIRTUAL = 26,
+ /* EC has RTC feature that can be controlled by host commands */
+ EC_FEATURE_RTC = 27,
+ /* The MCU exposes a Fingerprint sensor */
+ EC_FEATURE_FINGERPRINT = 28,
+ /* The MCU exposes a Touchpad */
+ EC_FEATURE_TOUCHPAD = 29,
+ /* The MCU has RWSIG task enabled */
+ EC_FEATURE_RWSIG = 30,
+ /* EC has device events support */
+ EC_FEATURE_DEVICE_EVENT = 31,
};
#define EC_FEATURE_MASK_0(event_code) (1UL << (event_code % 32))
#define EC_FEATURE_MASK_1(event_code) (1UL << (event_code - 32))
-struct ec_response_get_features {
+struct __ec_align4 ec_response_get_features {
uint32_t flags[2];
-} __packed;
+};
/*****************************************************************************/
/* Flash commands */
/* Get flash info */
-#define EC_CMD_FLASH_INFO 0x10
+#define EC_CMD_FLASH_INFO 0x0010
+#define EC_VER_FLASH_INFO 2
/* Version 0 returns these fields */
-struct ec_response_flash_info {
+struct __ec_align4 ec_response_flash_info {
/* Usable flash size, in bytes */
uint32_t flash_size;
/*
@@ -1029,7 +1146,7 @@
* multiple of this.
*/
uint32_t protect_block_size;
-} __packed;
+};
/* Flags for version 1+ flash info command */
/* EC flash erases bits to 0 instead of 1 */
@@ -1040,9 +1157,16 @@
* fields following.
*
* gcc anonymous structs don't seem to get along with the __packed directive;
- * if they did we'd define the version 0 struct as a sub-struct of this one.
+ * if they did we'd define the version 0 structure as a sub-structure of this
+ * one.
+ *
+ * Version 2 supports flash banks of different sizes:
+ * The caller specified the number of banks it has preallocated
+ * (num_banks_desc)
+ * The EC returns the number of banks describing the flash memory.
+ * It adds banks descriptions up to num_banks_desc.
*/
-struct ec_response_flash_info_1 {
+struct __ec_align4 ec_response_flash_info_1 {
/* Version 0 fields; see above for description */
uint32_t flash_size;
uint32_t write_block_size;
@@ -1060,40 +1184,112 @@
/* Flags; see EC_FLASH_INFO_* */
uint32_t flags;
-} __packed;
+};
+
+struct __ec_align4 ec_params_flash_info_2 {
+ /* Number of banks to describe */
+ uint16_t num_banks_desc;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+};
+
+struct ec_flash_bank {
+ /* Number of sector is in this bank. */
+ uint16_t count;
+ /* Size in power of 2 of each sector (8 --> 256 bytes) */
+ uint8_t size_exp;
+ /* Minimal write size for the sectors in this bank */
+ uint8_t write_size_exp;
+ /* Erase size for the sectors in this bank */
+ uint8_t erase_size_exp;
+ /* Size for write protection, usually identical to erase size. */
+ uint8_t protect_size_exp;
+ /* Reserved; set 0; ignore on read */
+ uint8_t reserved[2];
+};
+
+struct __ec_align4 ec_response_flash_info_2 {
+ /* Total flash in the EC. */
+ uint32_t flash_size;
+ /* Flags; see EC_FLASH_INFO_* */
+ uint32_t flags;
+ /* Maximum size to use to send data to write to the EC. */
+ uint32_t write_ideal_size;
+ /* Number of banks present in the EC. */
+ uint16_t num_banks_total;
+ /* Number of banks described in banks array. */
+ uint16_t num_banks_desc;
+ struct ec_flash_bank banks[0];
+};
/*
* Read flash
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_FLASH_READ 0x11
+#define EC_CMD_FLASH_READ 0x0011
-struct ec_params_flash_read {
+struct __ec_align4 ec_params_flash_read {
uint32_t offset; /* Byte offset to read */
uint32_t size; /* Size to read in bytes */
-} __packed;
+};
/* Write flash */
-#define EC_CMD_FLASH_WRITE 0x12
+#define EC_CMD_FLASH_WRITE 0x0012
#define EC_VER_FLASH_WRITE 1
/* Version 0 of the flash command supported only 64 bytes of data */
#define EC_FLASH_WRITE_VER0_SIZE 64
-struct ec_params_flash_write {
+struct __ec_align4 ec_params_flash_write {
uint32_t offset; /* Byte offset to write */
uint32_t size; /* Size to write in bytes */
/* Followed by data to write */
-} __packed;
+};
/* Erase flash */
-#define EC_CMD_FLASH_ERASE 0x13
+#define EC_CMD_FLASH_ERASE 0x0013
-struct ec_params_flash_erase {
+/* v0 */
+struct __ec_align4 ec_params_flash_erase {
uint32_t offset; /* Byte offset to erase */
uint32_t size; /* Size to erase in bytes */
-} __packed;
+};
+
+
+#define EC_VER_FLASH_WRITE 1
+/* v1 add async erase:
+ * subcommands can returns:
+ * EC_RES_SUCCESS : erased (see ERASE_SECTOR_ASYNC case below).
+ * EC_RES_INVALID_PARAM : offset/size are not aligned on a erase boundary.
+ * EC_RES_ERROR : other errors.
+ * EC_RES_BUSY : an existing erase operation is in progress.
+ * EC_RES_ACCESS_DENIED: Trying to erase running image.
+ *
+ * When ERASE_SECTOR_ASYNC returns EC_RES_SUCCESS, the operation is just
+ * properly queued. The user must call ERASE_GET_RESULT subcommand to get
+ * the proper result.
+ * When ERASE_GET_RESULT returns EC_RES_BUSY, the caller must wait and send
+ * ERASE_GET_RESULT again to get the result of ERASE_SECTOR_ASYNC.
+ * ERASE_GET_RESULT command may timeout on EC where flash access is not
+ * permitted while erasing. (For instance, STM32F4).
+ */
+enum ec_flash_erase_cmd {
+ FLASH_ERASE_SECTOR, /* Erase and wait for result */
+ FLASH_ERASE_SECTOR_ASYNC, /* Erase and return immediately. */
+ FLASH_ERASE_GET_RESULT, /* Ask for last erase result */
+};
+
+struct __ec_align4 ec_params_flash_erase_v1 {
+ /* One of ec_flash_erase_cmd. */
+ uint8_t cmd;
+ /* Pad byte; currently always contains 0 */
+ uint8_t reserved;
+ /* No flags defined yet; set to 0 */
+ uint16_t flag;
+ /* Same as v0 parameters. */
+ struct ec_params_flash_erase params;
+};
/*
* Get/set flash protection.
@@ -1105,7 +1301,7 @@
*
* If mask=0, simply returns the current flags state.
*/
-#define EC_CMD_FLASH_PROTECT 0x15
+#define EC_CMD_FLASH_PROTECT 0x0015
#define EC_VER_FLASH_PROTECT 1 /* Command version 1 */
/* Flags for flash protection */
@@ -1130,13 +1326,21 @@
#define EC_FLASH_PROTECT_ERROR_INCONSISTENT (1 << 5)
/* Entire flash code protected when the EC boots */
#define EC_FLASH_PROTECT_ALL_AT_BOOT (1 << 6)
+/* RW flash code protected when the EC boots */
+#define EC_FLASH_PROTECT_RW_AT_BOOT (1 << 7)
+/* RW flash code protected now. */
+#define EC_FLASH_PROTECT_RW_NOW (1 << 8)
+/* Rollback information flash region protected when the EC boots */
+#define EC_FLASH_PROTECT_ROLLBACK_AT_BOOT (1 << 9)
+/* Rollback information flash region protected now */
+#define EC_FLASH_PROTECT_ROLLBACK_NOW (1 << 10)
-struct ec_params_flash_protect {
+struct __ec_align4 ec_params_flash_protect {
uint32_t mask; /* Bits in flags to apply */
uint32_t flags; /* New flags to apply */
-} __packed;
+};
-struct ec_response_flash_protect {
+struct __ec_align4 ec_response_flash_protect {
/* Current value of flash protect flags */
uint32_t flags;
/*
@@ -1147,7 +1351,7 @@
uint32_t valid_flags;
/* Flags which can be changed given the current protection state */
uint32_t writable_flags;
-} __packed;
+};
/*
* Note: commands 0x14 - 0x19 version 0 were old commands to get/set flash
@@ -1155,7 +1359,7 @@
*/
/* Get the region offset/size */
-#define EC_CMD_FLASH_REGION_INFO 0x16
+#define EC_CMD_FLASH_REGION_INFO 0x0016
#define EC_VER_FLASH_REGION_INFO 1
enum ec_flash_region {
@@ -1172,17 +1376,17 @@
EC_FLASH_REGION_COUNT,
};
-struct ec_params_flash_region_info {
+struct __ec_align4 ec_params_flash_region_info {
uint32_t region; /* enum ec_flash_region */
-} __packed;
+};
-struct ec_response_flash_region_info {
+struct __ec_align4 ec_response_flash_region_info {
uint32_t offset;
uint32_t size;
-} __packed;
+};
/* Read/write VbNvContext */
-#define EC_CMD_VBNV_CONTEXT 0x17
+#define EC_CMD_VBNV_CONTEXT 0x0017
#define EC_VER_VBNV_CONTEXT 1
#define EC_VBNV_BLOCK_SIZE 16
@@ -1191,71 +1395,89 @@
EC_VBNV_CONTEXT_OP_WRITE,
};
-struct ec_params_vbnvcontext {
+struct __ec_align4 ec_params_vbnvcontext {
uint32_t op;
uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
+};
-struct ec_response_vbnvcontext {
+struct __ec_align4 ec_response_vbnvcontext {
uint8_t block[EC_VBNV_BLOCK_SIZE];
-} __packed;
+};
+
+
+/* Get SPI flash information */
+#define EC_CMD_FLASH_SPI_INFO 0x0018
+
+struct __ec_align1 ec_response_flash_spi_info {
+ /* JEDEC info from command 0x9F (manufacturer, memory type, size) */
+ uint8_t jedec[3];
+
+ /* Pad byte; currently always contains 0 */
+ uint8_t reserved0;
+
+ /* Manufacturer / device ID from command 0x90 */
+ uint8_t mfr_dev_id[2];
+
+ /* Status registers from command 0x05 and 0x35 */
+ uint8_t sr1, sr2;
+};
/*****************************************************************************/
/* PWM commands */
/* Get fan target RPM */
-#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x20
+#define EC_CMD_PWM_GET_FAN_TARGET_RPM 0x0020
-struct ec_response_pwm_get_fan_rpm {
+struct __ec_align4 ec_response_pwm_get_fan_rpm {
uint32_t rpm;
-} __packed;
+};
/* Set target fan RPM */
-#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x21
+#define EC_CMD_PWM_SET_FAN_TARGET_RPM 0x0021
/* Version 0 of input params */
-struct ec_params_pwm_set_fan_target_rpm_v0 {
+struct __ec_align4 ec_params_pwm_set_fan_target_rpm_v0 {
uint32_t rpm;
-} __packed;
+};
/* Version 1 of input params */
-struct ec_params_pwm_set_fan_target_rpm_v1 {
+struct __ec_align_size1 ec_params_pwm_set_fan_target_rpm_v1 {
uint32_t rpm;
uint8_t fan_idx;
-} __packed;
+};
/* Get keyboard backlight */
/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
-#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x22
+#define EC_CMD_PWM_GET_KEYBOARD_BACKLIGHT 0x0022
-struct ec_response_pwm_get_keyboard_backlight {
+struct __ec_align1 ec_response_pwm_get_keyboard_backlight {
uint8_t percent;
uint8_t enabled;
-} __packed;
+};
/* Set keyboard backlight */
/* OBSOLETE - Use EC_CMD_PWM_SET_DUTY */
-#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x23
+#define EC_CMD_PWM_SET_KEYBOARD_BACKLIGHT 0x0023
-struct ec_params_pwm_set_keyboard_backlight {
+struct __ec_align1 ec_params_pwm_set_keyboard_backlight {
uint8_t percent;
-} __packed;
+};
/* Set target fan PWM duty cycle */
-#define EC_CMD_PWM_SET_FAN_DUTY 0x24
+#define EC_CMD_PWM_SET_FAN_DUTY 0x0024
/* Version 0 of input params */
-struct ec_params_pwm_set_fan_duty_v0 {
+struct __ec_align4 ec_params_pwm_set_fan_duty_v0 {
uint32_t percent;
-} __packed;
+};
/* Version 1 of input params */
-struct ec_params_pwm_set_fan_duty_v1 {
+struct __ec_align_size1 ec_params_pwm_set_fan_duty_v1 {
uint32_t percent;
uint8_t fan_idx;
-} __packed;
+};
-#define EC_CMD_PWM_SET_DUTY 0x25
+#define EC_CMD_PWM_SET_DUTY 0x0025
/* 16 bit duty cycle, 0xffff = 100% */
#define EC_PWM_MAX_DUTY 0xffff
@@ -1269,22 +1491,22 @@
EC_PWM_TYPE_COUNT,
};
-struct ec_params_pwm_set_duty {
+struct __ec_align4 ec_params_pwm_set_duty {
uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
uint8_t pwm_type; /* ec_pwm_type */
uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
+};
-#define EC_CMD_PWM_GET_DUTY 0x26
+#define EC_CMD_PWM_GET_DUTY 0x0026
-struct ec_params_pwm_get_duty {
+struct __ec_align1 ec_params_pwm_get_duty {
uint8_t pwm_type; /* ec_pwm_type */
uint8_t index; /* Type-specific index, or 0 if unique */
-} __packed;
+};
-struct ec_response_pwm_get_duty {
+struct __ec_align2 ec_response_pwm_get_duty {
uint16_t duty; /* Duty cycle, EC_PWM_MAX_DUTY = 100% */
-} __packed;
+};
/*****************************************************************************/
/*
@@ -1293,9 +1515,9 @@
* into a subcommand. We'll make separate structs for subcommands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_LIGHTBAR_CMD 0x28
+#define EC_CMD_LIGHTBAR_CMD 0x0028
-struct rgb_s {
+struct __ec_todo_unpacked rgb_s {
uint8_t r, g, b;
};
@@ -1303,7 +1525,7 @@
/* List of tweakable parameters. NOTE: It's __packed so it can be sent in a
* host command, but the alignment is the same regardless. Keep it that way.
*/
-struct lightbar_params_v0 {
+struct __ec_todo_packed lightbar_params_v0 {
/* Timing */
int32_t google_ramp_up;
int32_t google_ramp_down;
@@ -1335,9 +1557,9 @@
/* Color palette */
struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
+};
-struct lightbar_params_v1 {
+struct __ec_todo_packed lightbar_params_v1 {
/* Timing */
int32_t google_ramp_up;
int32_t google_ramp_down;
@@ -1384,7 +1606,7 @@
/* Color palette */
struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
+};
/* Lightbar command params v2
* crbug.com/467716
@@ -1395,7 +1617,7 @@
* NOTE: Each of these groups must be less than 120 bytes.
*/
-struct lightbar_params_v2_timing {
+struct __ec_todo_packed lightbar_params_v2_timing {
/* Timing */
int32_t google_ramp_up;
int32_t google_ramp_down;
@@ -1411,9 +1633,9 @@
int32_t tap_tick_delay;
int32_t tap_gate_delay;
int32_t tap_display_time;
-} __packed;
+};
-struct lightbar_params_v2_tap {
+struct __ec_todo_packed lightbar_params_v2_tap {
/* Tap-for-battery params */
uint8_t tap_pct_red;
uint8_t tap_pct_green;
@@ -1421,28 +1643,28 @@
uint8_t tap_seg_max_on;
uint8_t tap_seg_osc;
uint8_t tap_idx[3];
-} __packed;
+};
-struct lightbar_params_v2_oscillation {
+struct __ec_todo_packed lightbar_params_v2_oscillation {
/* Oscillation */
uint8_t osc_min[2]; /* AC=0/1 */
uint8_t osc_max[2]; /* AC=0/1 */
uint8_t w_ofs[2]; /* AC=0/1 */
-} __packed;
+};
-struct lightbar_params_v2_brightness {
+struct __ec_todo_packed lightbar_params_v2_brightness {
/* Brightness limits based on the backlight and AC. */
uint8_t bright_bl_off_fixed[2]; /* AC=0/1 */
uint8_t bright_bl_on_min[2]; /* AC=0/1 */
uint8_t bright_bl_on_max[2]; /* AC=0/1 */
-} __packed;
+};
-struct lightbar_params_v2_thresholds {
+struct __ec_todo_packed lightbar_params_v2_thresholds {
/* Battery level thresholds */
uint8_t battery_threshold[LB_BATTERY_LEVELS - 1];
-} __packed;
+};
-struct lightbar_params_v2_colors {
+struct __ec_todo_packed lightbar_params_v2_colors {
/* Map [AC][battery_level] to color index */
uint8_t s0_idx[2][LB_BATTERY_LEVELS]; /* AP is running */
uint8_t s3_idx[2][LB_BATTERY_LEVELS]; /* AP is sleeping */
@@ -1452,19 +1674,19 @@
/* Color palette */
struct rgb_s color[8]; /* 0-3 are Google colors */
-} __packed;
+};
/* Lightbyte program. */
#define EC_LB_PROG_LEN 192
-struct lightbar_program {
+struct __ec_todo_unpacked lightbar_program {
uint8_t size;
uint8_t data[EC_LB_PROG_LEN];
};
-struct ec_params_lightbar {
+struct __ec_todo_packed ec_params_lightbar {
uint8_t cmd; /* Command (see enum lightbar_command) */
union {
- struct {
+ struct __ec_todo_unpacked {
/* no args */
} dump, off, on, init, get_seq, get_params_v0, get_params_v1,
version, get_brightness, get_demo, suspend, resume,
@@ -1472,23 +1694,23 @@
get_params_v2_osc, get_params_v2_bright,
get_params_v2_thlds, get_params_v2_colors;
- struct {
+ struct __ec_todo_unpacked {
uint8_t num;
} set_brightness, seq, demo;
- struct {
+ struct __ec_todo_unpacked {
uint8_t ctrl, reg, value;
} reg;
- struct {
+ struct __ec_todo_unpacked {
uint8_t led, red, green, blue;
} set_rgb;
- struct {
+ struct __ec_todo_unpacked {
uint8_t led;
} get_rgb;
- struct {
+ struct __ec_todo_unpacked {
uint8_t enable;
} manual_suspend_ctrl;
@@ -1504,19 +1726,19 @@
struct lightbar_program set_program;
};
-} __packed;
+};
-struct ec_response_lightbar {
+struct __ec_todo_packed ec_response_lightbar {
union {
- struct {
- struct {
+ struct __ec_todo_unpacked {
+ struct __ec_todo_unpacked {
uint8_t reg;
uint8_t ic0;
uint8_t ic1;
} vals[23];
} dump;
- struct {
+ struct __ec_todo_unpacked {
uint8_t num;
} get_seq, get_brightness, get_demo;
@@ -1531,16 +1753,16 @@
struct lightbar_params_v2_thresholds get_params_v2_thlds;
struct lightbar_params_v2_colors get_params_v2_colors;
- struct {
+ struct __ec_todo_unpacked {
uint32_t num;
uint32_t flags;
} version;
- struct {
+ struct __ec_todo_unpacked {
uint8_t red, green, blue;
} get_rgb;
- struct {
+ struct __ec_todo_unpacked {
/* no return params */
} off, on, init, set_brightness, seq, reg, set_rgb,
demo, set_params_v0, set_params_v1,
@@ -1549,7 +1771,7 @@
set_v2par_osc, set_v2par_bright, set_v2par_thlds,
set_v2par_colors;
};
-} __packed;
+};
/* Lightbar commands */
enum lightbar_command {
@@ -1593,7 +1815,7 @@
/*****************************************************************************/
/* LED control commands */
-#define EC_CMD_LED_CONTROL 0x29
+#define EC_CMD_LED_CONTROL 0x0029
enum ec_led_id {
/* LED to indicate battery state of charge */
@@ -1605,6 +1827,14 @@
EC_LED_ID_POWER_LED,
/* LED on power adapter or its plug */
EC_LED_ID_ADAPTER_LED,
+ /* LED to indicate left side */
+ EC_LED_ID_LEFT_LED,
+ /* LED to indicate right side */
+ EC_LED_ID_RIGHT_LED,
+ /* LED to indicate recovery mode with HW_REINIT */
+ EC_LED_ID_RECOVERY_HW_REINIT_LED,
+ /* LED to indicate sysrq debug mode. */
+ EC_LED_ID_SYSRQ_DEBUG_LED,
EC_LED_ID_COUNT
};
@@ -1624,14 +1854,14 @@
EC_LED_COLOR_COUNT
};
-struct ec_params_led_control {
+struct __ec_align1 ec_params_led_control {
uint8_t led_id; /* Which LED to control */
uint8_t flags; /* Control flags */
uint8_t brightness[EC_LED_COLOR_COUNT];
-} __packed;
+};
-struct ec_response_led_control {
+struct __ec_align1 ec_response_led_control {
/*
* Available brightness value range.
*
@@ -1640,7 +1870,7 @@
* Other values means the LED is control by PWM.
*/
uint8_t brightness_range[EC_LED_COLOR_COUNT];
-} __packed;
+};
/*****************************************************************************/
/* Verified boot commands */
@@ -1651,9 +1881,9 @@
*/
/* Verified boot hash command */
-#define EC_CMD_VBOOT_HASH 0x2a
+#define EC_CMD_VBOOT_HASH 0x002A
-struct ec_params_vboot_hash {
+struct __ec_align4 ec_params_vboot_hash {
uint8_t cmd; /* enum ec_vboot_hash_cmd */
uint8_t hash_type; /* enum ec_vboot_hash_type */
uint8_t nonce_size; /* Nonce size; may be 0 */
@@ -1661,9 +1891,9 @@
uint32_t offset; /* Offset in flash to hash */
uint32_t size; /* Number of bytes to hash */
uint8_t nonce_data[64]; /* Nonce data; ignored if nonce_size=0 */
-} __packed;
+};
-struct ec_response_vboot_hash {
+struct __ec_align4 ec_response_vboot_hash {
uint8_t status; /* enum ec_vboot_hash_status */
uint8_t hash_type; /* enum ec_vboot_hash_type */
uint8_t digest_size; /* Size of hash digest in bytes */
@@ -1671,7 +1901,7 @@
uint32_t offset; /* Offset in flash which was hashed */
uint32_t size; /* Number of bytes hashed */
uint8_t hash_digest[64]; /* Hash digest data */
-} __packed;
+};
enum ec_vboot_hash_cmd {
EC_VBOOT_HASH_GET = 0, /* Get current hash status */
@@ -1703,7 +1933,7 @@
* Motion sense commands. We'll make separate structs for sub-commands with
* different input args, so that we know how much to expect.
*/
-#define EC_CMD_MOTION_SENSE_CMD 0x2b
+#define EC_CMD_MOTION_SENSE_CMD 0x002B
/* Motion sense commands */
enum motionsense_command {
@@ -1805,6 +2035,19 @@
*/
MOTIONSENSE_CMD_LID_ANGLE = 14,
+ /*
+ * Allow the FIFO to trigger interrupt via MKBP events.
+ * By default the FIFO does not send interrupt to process the FIFO
+ * until the AP is ready or it is coming from a wakeup sensor.
+ */
+ MOTIONSENSE_CMD_FIFO_INT_ENABLE = 15,
+
+ /*
+ * Spoof the readings of the sensors. The spoofed readings can be set
+ * to arbitrary values, or will lock to the last read actual values.
+ */
+ MOTIONSENSE_CMD_SPOOF = 16,
+
/* Number of motionsense sub-commands. */
MOTIONSENSE_NUM_CMDS
};
@@ -1817,6 +2060,7 @@
MOTIONSENSE_TYPE_PROX = 3,
MOTIONSENSE_TYPE_LIGHT = 4,
MOTIONSENSE_TYPE_ACTIVITY = 5,
+ MOTIONSENSE_TYPE_BARO = 6,
MOTIONSENSE_TYPE_MAX,
};
@@ -1838,9 +2082,11 @@
MOTIONSENSE_CHIP_KX022 = 6,
MOTIONSENSE_CHIP_L3GD20H = 7,
MOTIONSENSE_CHIP_BMA255 = 8,
+ MOTIONSENSE_CHIP_BMP280 = 9,
+ MOTIONSENSE_CHIP_OPT3001 = 10,
};
-struct ec_response_motion_sensor_data {
+struct __ec_todo_packed ec_response_motion_sensor_data {
/* Flags for each sensor. */
uint8_t flags;
/* sensor number the data comes from */
@@ -1848,35 +2094,36 @@
/* Each sensor is up to 3-axis. */
union {
int16_t data[3];
- struct {
- uint16_t rsvd;
+ struct __ec_todo_packed {
+ uint16_t reserved;
uint32_t timestamp;
- } __packed;
- struct {
+ };
+ struct __ec_todo_unpacked {
uint8_t activity; /* motionsensor_activity */
uint8_t state;
int16_t add_info[2];
};
};
-} __packed;
+};
-struct ec_response_motion_sense_fifo_info {
+/* Note: used in ec_response_get_next_data */
+struct __ec_todo_packed ec_response_motion_sense_fifo_info {
/* Size of the fifo */
uint16_t size;
/* Amount of space used in the fifo */
uint16_t count;
- /* TImestamp recorded in us */
+ /* Timestamp recorded in us */
uint32_t timestamp;
/* Total amount of vector lost */
uint16_t total_lost;
/* Lost events since the last fifo_info, per sensors */
uint16_t lost[0];
-} __packed;
+};
-struct ec_response_motion_sense_fifo_data {
+struct __ec_todo_packed ec_response_motion_sense_fifo_data {
uint32_t number_data;
struct ec_response_motion_sensor_data data[0];
-} __packed;
+};
/* List supported activity recognition */
enum motionsensor_activity {
@@ -1885,7 +2132,7 @@
MOTIONSENSE_ACTIVITY_DOUBLE_TAP = 2,
};
-struct ec_motion_sense_activity {
+struct __ec_todo_unpacked ec_motion_sense_activity {
uint8_t sensor_num;
uint8_t activity; /* one of enum motionsensor_activity */
uint8_t enable; /* 1: enable, 0: disable */
@@ -1900,12 +2147,13 @@
#define MOTIONSENSE_SENSOR_FLAG_PRESENT (1<<0)
/*
- * Flush entry for synchronisation.
+ * Flush entry for synchronization.
* data contains time stamp
*/
#define MOTIONSENSE_SENSOR_FLAG_FLUSH (1<<0)
#define MOTIONSENSE_SENSOR_FLAG_TIMESTAMP (1<<1)
#define MOTIONSENSE_SENSOR_FLAG_WAKEUP (1<<2)
+#define MOTIONSENSE_SENSOR_FLAG_TABLET_MODE (1<<3)
/*
* Send this value for the data element to only perform a read. If you
@@ -1922,11 +2170,25 @@
#define LID_ANGLE_UNRELIABLE 500
-struct ec_params_motion_sense {
+enum motionsense_spoof_mode {
+ /* Disable spoof mode. */
+ MOTIONSENSE_SPOOF_MODE_DISABLE = 0,
+
+ /* Enable spoof mode, but use provided component values. */
+ MOTIONSENSE_SPOOF_MODE_CUSTOM,
+
+ /* Enable spoof mode, but use the current sensor values. */
+ MOTIONSENSE_SPOOF_MODE_LOCK_CURRENT,
+
+ /* Query the current spoof mode status for the sensor. */
+ MOTIONSENSE_SPOOF_MODE_QUERY,
+};
+
+struct __ec_todo_packed ec_params_motion_sense {
uint8_t cmd;
union {
/* Used for MOTIONSENSE_CMD_DUMP */
- struct {
+ struct __ec_todo_unpacked {
/*
* Maximal number of sensor the host is expecting.
* 0 means the host is only interested in the number
@@ -1938,7 +2200,7 @@
/*
* Used for MOTIONSENSE_CMD_KB_WAKE_ANGLE.
*/
- struct {
+ struct __ec_todo_unpacked {
/* Data to set or EC_MOTION_SENSE_NO_VALUE to read.
* kb_wake_angle: angle to wakup AP.
*/
@@ -1947,15 +2209,16 @@
/* Used for MOTIONSENSE_CMD_INFO, MOTIONSENSE_CMD_DATA
* and MOTIONSENSE_CMD_PERFORM_CALIB. */
- struct {
+ struct __ec_todo_unpacked {
uint8_t sensor_num;
- } info, data, fifo_flush, perform_calib, list_activities;
+ } info, info_3, data, fifo_flush, perform_calib,
+ list_activities;
/*
* Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR
* and MOTIONSENSE_CMD_SENSOR_RANGE.
*/
- struct {
+ struct __ec_todo_unpacked {
uint8_t sensor_num;
/* Rounding flag, true for round-up, false for down. */
@@ -1968,7 +2231,7 @@
} ec_rate, sensor_odr, sensor_range;
/* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
+ struct __ec_todo_packed {
uint8_t sensor_num;
/*
@@ -1994,14 +2257,14 @@
* Compass: 1/16 uT
*/
int16_t offset[3];
- } __packed sensor_offset;
+ } sensor_offset;
/* Used for MOTIONSENSE_CMD_FIFO_INFO */
- struct {
+ struct __ec_todo_unpacked {
} fifo_info;
/* Used for MOTIONSENSE_CMD_FIFO_READ */
- struct {
+ struct __ec_todo_unpacked {
/*
* Number of expected vector to return.
* EC may return less or 0 if none available.
@@ -2012,15 +2275,38 @@
struct ec_motion_sense_activity set_activity;
/* Used for MOTIONSENSE_CMD_LID_ANGLE */
- struct {
+ struct __ec_todo_unpacked {
} lid_angle;
- };
-} __packed;
-struct ec_response_motion_sense {
+ /* Used for MOTIONSENSE_CMD_FIFO_INT_ENABLE */
+ struct __ec_todo_unpacked {
+ /*
+ * 1: enable, 0 disable fifo,
+ * EC_MOTION_SENSE_NO_VALUE return value.
+ */
+ int8_t enable;
+ } fifo_int_enable;
+
+ /* Used for MOTIONSENSE_CMD_SPOOF */
+ struct __ec_todo_packed {
+ uint8_t sensor_id;
+
+ /* See enum motionsense_spoof_mode. */
+ uint8_t spoof_enable;
+
+ /* Ignored, used for alignment. */
+ uint8_t reserved;
+
+ /* Individual component values to spoof. */
+ int16_t components[3];
+ } spoof;
+ };
+};
+
+struct __ec_todo_packed ec_response_motion_sense {
union {
/* Used for MOTIONSENSE_CMD_DUMP */
- struct {
+ struct __ec_todo_unpacked {
/* Flags representing the motion sensor module. */
uint8_t module_flags;
@@ -2035,7 +2321,7 @@
} dump;
/* Used for MOTIONSENSE_CMD_INFO. */
- struct {
+ struct __ec_todo_unpacked {
/* Should be element of enum motionsensor_type. */
uint8_t type;
@@ -2046,21 +2332,45 @@
uint8_t chip;
} info;
+ /* Used for MOTIONSENSE_CMD_INFO version 3 */
+ struct __ec_todo_unpacked {
+ /* Should be element of enum motionsensor_type. */
+ uint8_t type;
+
+ /* Should be element of enum motionsensor_location. */
+ uint8_t location;
+
+ /* Should be element of enum motionsensor_chip. */
+ uint8_t chip;
+
+ /* Minimum sensor sampling frequency */
+ uint32_t min_frequency;
+
+ /* Maximum sensor sampling frequency */
+ uint32_t max_frequency;
+
+ /* Max number of sensor events that could be in fifo */
+ uint32_t fifo_max_event_count;
+ } info_3;
+
/* Used for MOTIONSENSE_CMD_DATA */
struct ec_response_motion_sensor_data data;
/*
* Used for MOTIONSENSE_CMD_EC_RATE, MOTIONSENSE_CMD_SENSOR_ODR,
- * MOTIONSENSE_CMD_SENSOR_RANGE, and
- * MOTIONSENSE_CMD_KB_WAKE_ANGLE.
+ * MOTIONSENSE_CMD_SENSOR_RANGE,
+ * MOTIONSENSE_CMD_KB_WAKE_ANGLE,
+ * MOTIONSENSE_CMD_FIFO_INT_ENABLE and
+ * MOTIONSENSE_CMD_SPOOF.
*/
- struct {
+ struct __ec_todo_unpacked {
/* Current value of the parameter queried. */
int32_t ret;
- } ec_rate, sensor_odr, sensor_range, kb_wake_angle;
+ } ec_rate, sensor_odr, sensor_range, kb_wake_angle,
+ fifo_int_enable, spoof;
/* Used for MOTIONSENSE_CMD_SENSOR_OFFSET */
- struct {
+ struct __ec_todo_unpacked {
int16_t temp;
int16_t offset[3];
} sensor_offset, perform_calib;
@@ -2069,18 +2379,17 @@
struct ec_response_motion_sense_fifo_data fifo_read;
- struct {
+ struct __ec_todo_packed {
uint16_t reserved;
uint32_t enabled;
uint32_t disabled;
- } __packed list_activities;
+ } list_activities;
- struct {
+ struct __ec_todo_unpacked {
} set_activity;
-
/* Used for MOTIONSENSE_CMD_LID_ANGLE */
- struct {
+ struct __ec_todo_unpacked {
/*
* Angle between 0 and 360 degree if available,
* LID_ANGLE_UNRELIABLE otherwise.
@@ -2088,28 +2397,42 @@
uint16_t value;
} lid_angle;
};
-} __packed;
+};
/*****************************************************************************/
/* Force lid open command */
/* Make lid event always open */
-#define EC_CMD_FORCE_LID_OPEN 0x2c
+#define EC_CMD_FORCE_LID_OPEN 0x002C
-struct ec_params_force_lid_open {
+struct __ec_align1 ec_params_force_lid_open {
uint8_t enabled;
-} __packed;
+};
+
+/*****************************************************************************/
+/* Configure the behavior of the power button */
+#define EC_CMD_CONFIG_POWER_BUTTON 0x002D
+
+enum ec_config_power_button_flags {
+ /* Enable/Disable power button pulses for x86 devices */
+ EC_POWER_BUTTON_ENABLE_PULSE = (1 << 0),
+};
+
+struct __ec_align1 ec_params_config_power_button {
+ /* See enum ec_config_power_button_flags */
+ uint8_t flags;
+};
/*****************************************************************************/
/* USB charging control commands */
/* Set USB port charging mode */
-#define EC_CMD_USB_CHARGE_SET_MODE 0x30
+#define EC_CMD_USB_CHARGE_SET_MODE 0x0030
-struct ec_params_usb_charge_set_mode {
+struct __ec_align1 ec_params_usb_charge_set_mode {
uint8_t usb_port_id;
uint8_t mode;
-} __packed;
+};
/*****************************************************************************/
/* Persistent storage for host */
@@ -2118,55 +2441,58 @@
#define EC_PSTORE_SIZE_MAX 64
/* Get persistent storage info */
-#define EC_CMD_PSTORE_INFO 0x40
+#define EC_CMD_PSTORE_INFO 0x0040
-struct ec_response_pstore_info {
+struct __ec_align4 ec_response_pstore_info {
/* Persistent storage size, in bytes */
uint32_t pstore_size;
/* Access size; read/write offset and size must be a multiple of this */
uint32_t access_size;
-} __packed;
+};
/*
* Read persistent storage
*
* Response is params.size bytes of data.
*/
-#define EC_CMD_PSTORE_READ 0x41
+#define EC_CMD_PSTORE_READ 0x0041
-struct ec_params_pstore_read {
+struct __ec_align4 ec_params_pstore_read {
uint32_t offset; /* Byte offset to read */
uint32_t size; /* Size to read in bytes */
-} __packed;
+};
/* Write persistent storage */
-#define EC_CMD_PSTORE_WRITE 0x42
+#define EC_CMD_PSTORE_WRITE 0x0042
-struct ec_params_pstore_write {
+struct __ec_align4 ec_params_pstore_write {
uint32_t offset; /* Byte offset to write */
uint32_t size; /* Size to write in bytes */
uint8_t data[EC_PSTORE_SIZE_MAX];
-} __packed;
+};
/*****************************************************************************/
/* Real-time clock */
/* RTC params and response structures */
-struct ec_params_rtc {
+struct __ec_align4 ec_params_rtc {
uint32_t time;
-} __packed;
+};
-struct ec_response_rtc {
+struct __ec_align4 ec_response_rtc {
uint32_t time;
-} __packed;
+};
/* These use ec_response_rtc */
-#define EC_CMD_RTC_GET_VALUE 0x44
-#define EC_CMD_RTC_GET_ALARM 0x45
+#define EC_CMD_RTC_GET_VALUE 0x0044
+#define EC_CMD_RTC_GET_ALARM 0x0045
/* These all use ec_params_rtc */
-#define EC_CMD_RTC_SET_VALUE 0x46
-#define EC_CMD_RTC_SET_ALARM 0x47
+#define EC_CMD_RTC_SET_VALUE 0x0046
+#define EC_CMD_RTC_SET_ALARM 0x0047
+
+/* Pass as time param to SET_ALARM to clear the current alarm */
+#define EC_RTC_ALARM_CLEAR 0
/*****************************************************************************/
/* Port80 log access */
@@ -2175,40 +2501,40 @@
#define EC_PORT80_SIZE_MAX 32
/* Get last port80 code from previous boot */
-#define EC_CMD_PORT80_LAST_BOOT 0x48
-#define EC_CMD_PORT80_READ 0x48
+#define EC_CMD_PORT80_LAST_BOOT 0x0048
+#define EC_CMD_PORT80_READ 0x0048
enum ec_port80_subcmd {
EC_PORT80_GET_INFO = 0,
EC_PORT80_READ_BUFFER,
};
-struct ec_params_port80_read {
+struct __ec_todo_packed ec_params_port80_read {
uint16_t subcmd;
union {
- struct {
+ struct __ec_todo_unpacked {
uint32_t offset;
uint32_t num_entries;
} read_buffer;
};
-} __packed;
+};
-struct ec_response_port80_read {
+struct __ec_todo_packed ec_response_port80_read {
union {
- struct {
+ struct __ec_todo_unpacked {
uint32_t writes;
uint32_t history_size;
uint32_t last_boot;
} get_info;
- struct {
+ struct __ec_todo_unpacked {
uint16_t codes[EC_PORT80_SIZE_MAX];
} data;
};
-} __packed;
+};
-struct ec_response_port80_last_boot {
+struct __ec_align2 ec_response_port80_last_boot {
uint16_t code;
-} __packed;
+};
/*****************************************************************************/
/* Temporary secure storage for host verified boot use */
@@ -2220,39 +2546,38 @@
#define EC_VSTORE_SLOT_MAX 32
/* Get persistent storage info */
-#define EC_CMD_VSTORE_INFO 0x49
-
-struct ec_response_vstore_info {
+#define EC_CMD_VSTORE_INFO 0x0049
+struct __ec_align_size1 ec_response_vstore_info {
/* Indicates which slots are locked */
uint32_t slot_locked;
/* Total number of slots available */
uint8_t slot_count;
-} __packed;
+};
/*
* Read temporary secure storage
*
* Response is EC_VSTORE_SLOT_SIZE bytes of data.
*/
-#define EC_CMD_VSTORE_READ 0x4a
+#define EC_CMD_VSTORE_READ 0x004A
-struct ec_params_vstore_read {
+struct __ec_align1 ec_params_vstore_read {
uint8_t slot; /* Slot to read from */
-} __packed;
+};
-struct ec_response_vstore_read {
+struct __ec_align1 ec_response_vstore_read {
uint8_t data[EC_VSTORE_SLOT_SIZE];
-} __packed;
+};
/*
* Write temporary secure storage and lock it.
*/
-#define EC_CMD_VSTORE_WRITE 0x4b
+#define EC_CMD_VSTORE_WRITE 0x004B
-struct ec_params_vstore_write {
+struct __ec_align1 ec_params_vstore_write {
uint8_t slot; /* Slot to write to */
uint8_t data[EC_VSTORE_SLOT_SIZE];
-} __packed;
+};
/*****************************************************************************/
/* Thermal engine commands. Note that there are two implementations. We'll
@@ -2261,29 +2586,29 @@
* Version 1 separates the CPU thermal limits from the fan control.
*/
-#define EC_CMD_THERMAL_SET_THRESHOLD 0x50
-#define EC_CMD_THERMAL_GET_THRESHOLD 0x51
+#define EC_CMD_THERMAL_SET_THRESHOLD 0x0050
+#define EC_CMD_THERMAL_GET_THRESHOLD 0x0051
/* The version 0 structs are opaque. You have to know what they are for
* the get/set commands to make any sense.
*/
/* Version 0 - set */
-struct ec_params_thermal_set_threshold {
+struct __ec_align2 ec_params_thermal_set_threshold {
uint8_t sensor_type;
uint8_t threshold_id;
uint16_t value;
-} __packed;
+};
/* Version 0 - get */
-struct ec_params_thermal_get_threshold {
+struct __ec_align1 ec_params_thermal_get_threshold {
uint8_t sensor_type;
uint8_t threshold_id;
-} __packed;
+};
-struct ec_response_thermal_get_threshold {
+struct __ec_align2 ec_response_thermal_get_threshold {
uint16_t value;
-} __packed;
+};
/* The version 1 structs are visible. */
@@ -2295,42 +2620,46 @@
EC_TEMP_THRESH_COUNT
};
-/* Thermal configuration for one temperature sensor. Temps are in degrees K.
+/*
+ * Thermal configuration for one temperature sensor. Temps are in degrees K.
* Zero values will be silently ignored by the thermal task.
+ *
+ * Note that this structure is a sub-structure of
+ * ec_params_thermal_set_threshold_v1, but maintains its alignment there.
*/
-struct ec_thermal_config {
+struct __ec_align4 ec_thermal_config {
uint32_t temp_host[EC_TEMP_THRESH_COUNT]; /* levels of hotness */
uint32_t temp_fan_off; /* no active cooling needed */
uint32_t temp_fan_max; /* max active cooling needed */
-} __packed;
+};
/* Version 1 - get config for one sensor. */
-struct ec_params_thermal_get_threshold_v1 {
+struct __ec_align4 ec_params_thermal_get_threshold_v1 {
uint32_t sensor_num;
-} __packed;
+};
/* This returns a struct ec_thermal_config */
/* Version 1 - set config for one sensor.
* Use read-modify-write for best results! */
-struct ec_params_thermal_set_threshold_v1 {
+struct __ec_align4 ec_params_thermal_set_threshold_v1 {
uint32_t sensor_num;
struct ec_thermal_config cfg;
-} __packed;
+};
/* This returns no data */
/****************************************************************************/
/* Toggle automatic fan control */
-#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x52
+#define EC_CMD_THERMAL_AUTO_FAN_CTRL 0x0052
/* Version 1 of input params */
-struct ec_params_auto_fan_ctrl_v1 {
+struct __ec_align1 ec_params_auto_fan_ctrl_v1 {
uint8_t fan_idx;
-} __packed;
+};
/* Get/Set TMP006 calibration data */
-#define EC_CMD_TMP006_GET_CALIBRATION 0x53
-#define EC_CMD_TMP006_SET_CALIBRATION 0x54
+#define EC_CMD_TMP006_GET_CALIBRATION 0x0053
+#define EC_CMD_TMP006_SET_CALIBRATION 0x0054
/*
* The original TMP006 calibration only needed four params, but now we need
@@ -2342,52 +2671,52 @@
*/
/* This is the same struct for both v0 and v1. */
-struct ec_params_tmp006_get_calibration {
+struct __ec_align1 ec_params_tmp006_get_calibration {
uint8_t index;
-} __packed;
+};
/* Version 0 */
-struct ec_response_tmp006_get_calibration_v0 {
+struct __ec_align4 ec_response_tmp006_get_calibration_v0 {
float s0;
float b0;
float b1;
float b2;
-} __packed;
+};
-struct ec_params_tmp006_set_calibration_v0 {
+struct __ec_align4 ec_params_tmp006_set_calibration_v0 {
uint8_t index;
uint8_t reserved[3];
float s0;
float b0;
float b1;
float b2;
-} __packed;
+};
/* Version 1 */
-struct ec_response_tmp006_get_calibration_v1 {
+struct __ec_align4 ec_response_tmp006_get_calibration_v1 {
uint8_t algorithm;
uint8_t num_params;
uint8_t reserved[2];
float val[0];
-} __packed;
+};
-struct ec_params_tmp006_set_calibration_v1 {
+struct __ec_align4 ec_params_tmp006_set_calibration_v1 {
uint8_t index;
uint8_t algorithm;
uint8_t num_params;
uint8_t reserved;
float val[0];
-} __packed;
+};
/* Read raw TMP006 data */
-#define EC_CMD_TMP006_GET_RAW 0x55
+#define EC_CMD_TMP006_GET_RAW 0x0055
-struct ec_params_tmp006_get_raw {
+struct __ec_align1 ec_params_tmp006_get_raw {
uint8_t index;
-} __packed;
+};
-struct ec_response_tmp006_get_raw {
+struct __ec_align4 ec_response_tmp006_get_raw {
int32_t t; /* In 1/100 K */
int32_t v; /* In nV */
};
@@ -2400,30 +2729,81 @@
*
* Returns raw data for keyboard cols; see ec_response_mkbp_info.cols for
* expected response size.
+ *
+ * NOTE: This has been superseded by EC_CMD_MKBP_GET_NEXT_EVENT. If you wish
+ * to obtain the instantaneous state, use EC_CMD_MKBP_INFO with the type
+ * EC_MKBP_INFO_CURRENT and event EC_MKBP_EVENT_KEY_MATRIX.
*/
-#define EC_CMD_MKBP_STATE 0x60
+#define EC_CMD_MKBP_STATE 0x0060
-/* Provide information about the matrix : number of rows and columns */
-#define EC_CMD_MKBP_INFO 0x61
+/*
+ * Provide information about various MKBP things. See enum ec_mkbp_info_type.
+ */
+#define EC_CMD_MKBP_INFO 0x0061
-struct ec_response_mkbp_info {
+struct __ec_align_size1 ec_response_mkbp_info {
uint32_t rows;
uint32_t cols;
- uint8_t switches;
-} __packed;
+ /* Formerly "switches", which was 0. */
+ uint8_t reserved;
+};
+
+struct __ec_align1 ec_params_mkbp_info {
+ uint8_t info_type;
+ uint8_t event_type;
+};
+
+enum ec_mkbp_info_type {
+ /*
+ * Info about the keyboard matrix: number of rows and columns.
+ *
+ * Returns struct ec_response_mkbp_info.
+ */
+ EC_MKBP_INFO_KBD = 0,
+
+ /*
+ * For buttons and switches, info about which specifically are
+ * supported. event_type must be set to one of the values in enum
+ * ec_mkbp_event.
+ *
+ * For EC_MKBP_EVENT_BUTTON and EC_MKBP_EVENT_SWITCH, returns a 4 byte
+ * bitmask indicating which buttons or switches are present. See the
+ * bit inidices below.
+ */
+ EC_MKBP_INFO_SUPPORTED = 1,
+
+ /*
+ * Instantaneous state of buttons and switches.
+ *
+ * event_type must be set to one of the values in enum ec_mkbp_event.
+ *
+ * For EC_MKBP_EVENT_KEY_MATRIX, returns uint8_t key_matrix[13]
+ * indicating the current state of the keyboard matrix.
+ *
+ * For EC_MKBP_EVENT_HOST_EVENT, return uint32_t host_event, the raw
+ * event state.
+ *
+ * For EC_MKBP_EVENT_BUTTON, returns uint32_t buttons, indicating the
+ * state of supported buttons.
+ *
+ * For EC_MKBP_EVENT_SWITCH, returns uint32_t switches, indicating the
+ * state of supported switches.
+ */
+ EC_MKBP_INFO_CURRENT = 2,
+};
/* Simulate key press */
-#define EC_CMD_MKBP_SIMULATE_KEY 0x62
+#define EC_CMD_MKBP_SIMULATE_KEY 0x0062
-struct ec_params_mkbp_simulate_key {
+struct __ec_align1 ec_params_mkbp_simulate_key {
uint8_t col;
uint8_t row;
uint8_t pressed;
-} __packed;
+};
/* Configure keyboard scanning */
-#define EC_CMD_MKBP_SET_CONFIG 0x64
-#define EC_CMD_MKBP_GET_CONFIG 0x65
+#define EC_CMD_MKBP_SET_CONFIG 0x0064
+#define EC_CMD_MKBP_GET_CONFIG 0x0065
/* flags */
enum mkbp_config_flags {
@@ -2440,8 +2820,13 @@
EC_MKBP_VALID_FIFO_MAX_DEPTH = 1 << 7,
};
-/* Configuration for our key scanning algorithm */
-struct ec_mkbp_config {
+/*
+ * Configuration for our key scanning algorithm.
+ *
+ * Note that this is used as a sub-structure of
+ * ec_{params/response}_mkbp_get_config.
+ */
+struct __ec_align_size1 ec_mkbp_config {
uint32_t valid_mask; /* valid fields */
uint8_t flags; /* some flags (enum mkbp_config_flags) */
uint8_t valid_flags; /* which flags are valid */
@@ -2460,18 +2845,18 @@
uint16_t debounce_up_us; /* time for debounce on key up */
/* maximum depth to allow for fifo (0 = no keyscan output) */
uint8_t fifo_max_depth;
-} __packed;
+};
-struct ec_params_mkbp_set_config {
+struct __ec_align_size1 ec_params_mkbp_set_config {
struct ec_mkbp_config config;
-} __packed;
+};
-struct ec_response_mkbp_get_config {
+struct __ec_align_size1 ec_response_mkbp_get_config {
struct ec_mkbp_config config;
-} __packed;
+};
/* Run the key scan emulation */
-#define EC_CMD_KEYSCAN_SEQ_CTRL 0x66
+#define EC_CMD_KEYSCAN_SEQ_CTRL 0x0066
enum ec_keyscan_seq_cmd {
EC_KEYSCAN_SEQ_STATUS = 0, /* Get status information */
@@ -2489,20 +2874,20 @@
EC_KEYSCAN_SEQ_FLAG_DONE = 1 << 0,
};
-struct ec_collect_item {
+struct __ec_align1 ec_collect_item {
uint8_t flags; /* some flags (enum ec_collect_flags) */
};
-struct ec_params_keyscan_seq_ctrl {
+struct __ec_todo_packed ec_params_keyscan_seq_ctrl {
uint8_t cmd; /* Command to send (enum ec_keyscan_seq_cmd) */
union {
- struct {
+ struct __ec_align1 {
uint8_t active; /* still active */
uint8_t num_items; /* number of items */
/* Current item being presented */
uint8_t cur_item;
} status;
- struct {
+ struct __ec_todo_unpacked {
/*
* Absolute time for this scan, measured from the
* start of the sequence.
@@ -2510,29 +2895,29 @@
uint32_t time_us;
uint8_t scan[0]; /* keyscan data */
} add;
- struct {
+ struct __ec_align1 {
uint8_t start_item; /* First item to return */
uint8_t num_items; /* Number of items to return */
} collect;
};
-} __packed;
+};
-struct ec_result_keyscan_seq_ctrl {
+struct __ec_todo_packed ec_result_keyscan_seq_ctrl {
union {
- struct {
+ struct __ec_todo_unpacked {
uint8_t num_items; /* Number of items */
/* Data for each item */
struct ec_collect_item item[0];
} collect;
};
-} __packed;
+};
/*
* Get the next pending MKBP event.
*
* Returns EC_RES_UNAVAILABLE if there is no event pending.
*/
-#define EC_CMD_GET_NEXT_EVENT 0x67
+#define EC_CMD_GET_NEXT_EVENT 0x0067
enum ec_mkbp_event {
/* Keyboard matrix changed. The event data is the new matrix state. */
@@ -2544,50 +2929,89 @@
/* New Sensor FIFO data. The event data is fifo_info structure. */
EC_MKBP_EVENT_SENSOR_FIFO = 2,
+ /* The state of the non-matrixed buttons have changed. */
+ EC_MKBP_EVENT_BUTTON = 3,
+
+ /* The state of the switches have changed. */
+ EC_MKBP_EVENT_SWITCH = 4,
+
+ /* New Fingerprint sensor event, the event data is fp_events bitmap. */
+ EC_MKBP_EVENT_FINGERPRINT = 5,
+
+ /*
+ * Sysrq event: send emulated sysrq. The event data is sysrq,
+ * corresponding to the key to be pressed.
+ */
+ EC_MKBP_EVENT_SYSRQ = 6,
+
/* Number of MKBP events */
EC_MKBP_EVENT_COUNT,
};
-union ec_response_get_next_data {
- uint8_t key_matrix[13];
+union __ec_align_offset1 ec_response_get_next_data {
+ uint8_t key_matrix[13];
/* Unaligned */
- uint32_t host_event;
+ uint32_t host_event;
- struct {
+ struct __ec_todo_unpacked {
/* For aligning the fifo_info */
- uint8_t rsvd[3];
+ uint8_t reserved[3];
struct ec_response_motion_sense_fifo_info info;
- } sensor_fifo;
-} __packed;
+ } sensor_fifo;
-struct ec_response_get_next_event {
+ uint32_t buttons;
+
+ uint32_t switches;
+
+ uint32_t fp_events;
+
+ uint32_t sysrq;
+};
+
+struct __ec_align1 ec_response_get_next_event {
uint8_t event_type;
/* Followed by event data if any */
union ec_response_get_next_data data;
-} __packed;
+};
+
+/* Bit indices for buttons and switches.*/
+/* Buttons */
+#define EC_MKBP_POWER_BUTTON 0
+#define EC_MKBP_VOL_UP 1
+#define EC_MKBP_VOL_DOWN 2
+
+/* Switches */
+#define EC_MKBP_LID_OPEN 0
+#define EC_MKBP_TABLET_MODE 1
/* Run keyboard factory test scanning */
-#define EC_CMD_KEYBOARD_FACTORY_TEST 0x68
+#define EC_CMD_KEYBOARD_FACTORY_TEST 0x0068
-struct ec_response_keyboard_factory_test {
+struct __ec_align2 ec_response_keyboard_factory_test {
uint16_t shorted; /* Keyboard pins are shorted */
-} __packed;
+};
+
+/* Fingerprint events in 'fp_events' for EC_MKBP_EVENT_FINGERPRINT */
+#define EC_MKBP_FP_RAW_EVENT(fp_events) ((fp_events) & 0x00FFFFFF)
+#define EC_MKBP_FP_FINGER_DOWN (1 << 29)
+#define EC_MKBP_FP_FINGER_UP (1 << 30)
+#define EC_MKBP_FP_IMAGE_READY (1 << 31)
/*****************************************************************************/
/* Temperature sensor commands */
/* Read temperature sensor info */
-#define EC_CMD_TEMP_SENSOR_GET_INFO 0x70
+#define EC_CMD_TEMP_SENSOR_GET_INFO 0x0070
-struct ec_params_temp_sensor_get_info {
+struct __ec_align1 ec_params_temp_sensor_get_info {
uint8_t id;
-} __packed;
+};
-struct ec_response_temp_sensor_get_info {
+struct __ec_align1 ec_response_temp_sensor_get_info {
char sensor_name[32];
uint8_t sensor_type;
-} __packed;
+};
/*****************************************************************************/
@@ -2604,48 +3028,48 @@
* Host event mask params and response structures, shared by all of the host
* event commands below.
*/
-struct ec_params_host_event_mask {
+struct __ec_align4 ec_params_host_event_mask {
uint32_t mask;
-} __packed;
+};
-struct ec_response_host_event_mask {
+struct __ec_align4 ec_response_host_event_mask {
uint32_t mask;
-} __packed;
+};
/* These all use ec_response_host_event_mask */
-#define EC_CMD_HOST_EVENT_GET_B 0x87
-#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x88
-#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x89
-#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x8d
+#define EC_CMD_HOST_EVENT_GET_B 0x0087
+#define EC_CMD_HOST_EVENT_GET_SMI_MASK 0x0088
+#define EC_CMD_HOST_EVENT_GET_SCI_MASK 0x0089
+#define EC_CMD_HOST_EVENT_GET_WAKE_MASK 0x008D
/* These all use ec_params_host_event_mask */
-#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x8a
-#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x8b
-#define EC_CMD_HOST_EVENT_CLEAR 0x8c
-#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x8e
-#define EC_CMD_HOST_EVENT_CLEAR_B 0x8f
+#define EC_CMD_HOST_EVENT_SET_SMI_MASK 0x008A
+#define EC_CMD_HOST_EVENT_SET_SCI_MASK 0x008B
+#define EC_CMD_HOST_EVENT_CLEAR 0x008C
+#define EC_CMD_HOST_EVENT_SET_WAKE_MASK 0x008E
+#define EC_CMD_HOST_EVENT_CLEAR_B 0x008F
/*****************************************************************************/
/* Switch commands */
/* Enable/disable LCD backlight */
-#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x90
+#define EC_CMD_SWITCH_ENABLE_BKLIGHT 0x0090
-struct ec_params_switch_enable_backlight {
+struct __ec_align1 ec_params_switch_enable_backlight {
uint8_t enabled;
-} __packed;
+};
/* Enable/disable WLAN/Bluetooth */
-#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x91
+#define EC_CMD_SWITCH_ENABLE_WIRELESS 0x0091
#define EC_VER_SWITCH_ENABLE_WIRELESS 1
/* Version 0 params; no response */
-struct ec_params_switch_enable_wireless_v0 {
+struct __ec_align1 ec_params_switch_enable_wireless_v0 {
uint8_t enabled;
-} __packed;
+};
/* Version 1 params */
-struct ec_params_switch_enable_wireless_v1 {
+struct __ec_align1 ec_params_switch_enable_wireless_v1 {
/* Flags to enable now */
uint8_t now_flags;
@@ -2661,64 +3085,65 @@
/* Which flags to copy from suspend_flags */
uint8_t suspend_mask;
-} __packed;
+};
/* Version 1 response */
-struct ec_response_switch_enable_wireless_v1 {
+struct __ec_align1 ec_response_switch_enable_wireless_v1 {
/* Flags to enable now */
uint8_t now_flags;
/* Flags to leave enabled in S3 */
uint8_t suspend_flags;
-} __packed;
+};
/*****************************************************************************/
/* GPIO commands. Only available on EC if write protect has been disabled. */
/* Set GPIO output value */
-#define EC_CMD_GPIO_SET 0x92
+#define EC_CMD_GPIO_SET 0x0092
-struct ec_params_gpio_set {
+struct __ec_align1 ec_params_gpio_set {
char name[32];
uint8_t val;
-} __packed;
+};
/* Get GPIO value */
-#define EC_CMD_GPIO_GET 0x93
+#define EC_CMD_GPIO_GET 0x0093
/* Version 0 of input params and response */
-struct ec_params_gpio_get {
+struct __ec_align1 ec_params_gpio_get {
char name[32];
-} __packed;
-struct ec_response_gpio_get {
+};
+
+struct __ec_align1 ec_response_gpio_get {
uint8_t val;
-} __packed;
+};
/* Version 1 of input params and response */
-struct ec_params_gpio_get_v1 {
+struct __ec_align1 ec_params_gpio_get_v1 {
uint8_t subcmd;
union {
- struct {
+ struct __ec_align1 {
char name[32];
} get_value_by_name;
- struct {
+ struct __ec_align1 {
uint8_t index;
} get_info;
};
-} __packed;
+};
-struct ec_response_gpio_get_v1 {
+struct __ec_todo_packed ec_response_gpio_get_v1 {
union {
- struct {
+ struct __ec_align1 {
uint8_t val;
} get_value_by_name, get_count;
- struct {
+ struct __ec_todo_unpacked {
uint8_t val;
char name[32];
uint32_t flags;
} get_info;
};
-} __packed;
+};
enum gpio_get_subcmd {
EC_GPIO_GET_BY_NAME = 0,
@@ -2730,33 +3155,36 @@
/* I2C commands. Only available when flash write protect is unlocked. */
/*
- * TODO(crosbug.com/p/23570): These commands are deprecated, and will be
- * removed soon. Use EC_CMD_I2C_PASSTHRU instead.
+ * CAUTION: These commands are deprecated, and are not supported anymore in EC
+ * builds >= 8398.0.0 (see crosbug.com/p/23570).
+ *
+ * Use EC_CMD_I2C_PASSTHRU instead.
*/
/* Read I2C bus */
-#define EC_CMD_I2C_READ 0x94
+#define EC_CMD_I2C_READ 0x0094
-struct ec_params_i2c_read {
+struct __ec_align_size1 ec_params_i2c_read {
uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
uint8_t read_size; /* Either 8 or 16. */
uint8_t port;
uint8_t offset;
-} __packed;
-struct ec_response_i2c_read {
+};
+
+struct __ec_align2 ec_response_i2c_read {
uint16_t data;
-} __packed;
+};
/* Write I2C bus */
-#define EC_CMD_I2C_WRITE 0x95
+#define EC_CMD_I2C_WRITE 0x0095
-struct ec_params_i2c_write {
+struct __ec_align_size1 ec_params_i2c_write {
uint16_t data;
uint16_t addr; /* 8-bit address (7-bit shifted << 1) */
uint8_t write_size; /* Either 8 or 16. */
uint8_t port;
uint8_t offset;
-} __packed;
+};
/*****************************************************************************/
/* Charge state commands. Only available when flash write protect unlocked. */
@@ -2764,7 +3192,7 @@
/* Force charge state machine to stop charging the battery or force it to
* discharge the battery.
*/
-#define EC_CMD_CHARGE_CONTROL 0x96
+#define EC_CMD_CHARGE_CONTROL 0x0096
#define EC_VER_CHARGE_CONTROL 1
enum ec_charge_control_mode {
@@ -2773,15 +3201,15 @@
CHARGE_CONTROL_DISCHARGE,
};
-struct ec_params_charge_control {
+struct __ec_align4 ec_params_charge_control {
uint32_t mode; /* enum charge_control_mode */
-} __packed;
+};
/*****************************************************************************/
/* Console commands. Only available when flash write protect is unlocked. */
/* Snapshot console output buffer for use by EC_CMD_CONSOLE_READ. */
-#define EC_CMD_CONSOLE_SNAPSHOT 0x97
+#define EC_CMD_CONSOLE_SNAPSHOT 0x0097
/*
* Read data from the saved snapshot. If the subcmd parameter is
@@ -2795,16 +3223,16 @@
* Response is null-terminated string. Empty string, if there is no more
* remaining output.
*/
-#define EC_CMD_CONSOLE_READ 0x98
+#define EC_CMD_CONSOLE_READ 0x0098
enum ec_console_read_subcmd {
CONSOLE_READ_NEXT = 0,
CONSOLE_READ_RECENT
};
-struct ec_params_console_read_v1 {
+struct __ec_align1 ec_params_console_read_v1 {
uint8_t subcmd; /* enum ec_console_read_subcmd */
-} __packed;
+};
/*****************************************************************************/
@@ -2815,13 +3243,13 @@
* EC_RES_SUCCESS if the command was successful.
* EC_RES_ERROR if the cut off command failed.
*/
-#define EC_CMD_BATTERY_CUT_OFF 0x99
+#define EC_CMD_BATTERY_CUT_OFF 0x0099
#define EC_BATTERY_CUTOFF_FLAG_AT_SHUTDOWN (1 << 0)
-struct ec_params_battery_cutoff {
+struct __ec_align1 ec_params_battery_cutoff {
uint8_t flags;
-} __packed;
+};
/*****************************************************************************/
/* USB port mux control. */
@@ -2829,11 +3257,11 @@
/*
* Switch USB mux or return to automatic switching.
*/
-#define EC_CMD_USB_MUX 0x9a
+#define EC_CMD_USB_MUX 0x009A
-struct ec_params_usb_mux {
+struct __ec_align1 ec_params_usb_mux {
uint8_t mux;
-} __packed;
+};
/*****************************************************************************/
/* LDOs / FETs control. */
@@ -2846,25 +3274,25 @@
/*
* Switch on/off a LDO.
*/
-#define EC_CMD_LDO_SET 0x9b
+#define EC_CMD_LDO_SET 0x009B
-struct ec_params_ldo_set {
+struct __ec_align1 ec_params_ldo_set {
uint8_t index;
uint8_t state;
-} __packed;
+};
/*
* Get LDO state.
*/
-#define EC_CMD_LDO_GET 0x9c
+#define EC_CMD_LDO_GET 0x009C
-struct ec_params_ldo_get {
+struct __ec_align1 ec_params_ldo_get {
uint8_t index;
-} __packed;
+};
-struct ec_response_ldo_get {
+struct __ec_align1 ec_response_ldo_get {
uint8_t state;
-} __packed;
+};
/*****************************************************************************/
/* Power info. */
@@ -2872,20 +3300,20 @@
/*
* Get power info.
*/
-#define EC_CMD_POWER_INFO 0x9d
+#define EC_CMD_POWER_INFO 0x009D
-struct ec_response_power_info {
+struct __ec_align4 ec_response_power_info {
uint32_t usb_dev_type;
uint16_t voltage_ac;
uint16_t voltage_system;
uint16_t current_system;
uint16_t usb_current_limit;
-} __packed;
+};
/*****************************************************************************/
/* I2C passthru command */
-#define EC_CMD_I2C_PASSTHRU 0x9e
+#define EC_CMD_I2C_PASSTHRU 0x009E
/* Read data; if not present, message is a write */
#define EC_I2C_FLAG_READ (1 << 15)
@@ -2899,28 +3327,28 @@
/* Any error */
#define EC_I2C_STATUS_ERROR (EC_I2C_STATUS_NAK | EC_I2C_STATUS_TIMEOUT)
-struct ec_params_i2c_passthru_msg {
+struct __ec_align2 ec_params_i2c_passthru_msg {
uint16_t addr_flags; /* I2C slave address (7 or 10 bits) and flags */
uint16_t len; /* Number of bytes to read or write */
-} __packed;
+};
-struct ec_params_i2c_passthru {
+struct __ec_align2 ec_params_i2c_passthru {
uint8_t port; /* I2C port number */
uint8_t num_msgs; /* Number of messages */
struct ec_params_i2c_passthru_msg msg[];
/* Data to write for all messages is concatenated here */
-} __packed;
+};
-struct ec_response_i2c_passthru {
+struct __ec_align1 ec_response_i2c_passthru {
uint8_t i2c_status; /* Status flags (EC_I2C_STATUS_...) */
uint8_t num_msgs; /* Number of messages processed */
uint8_t data[]; /* Data read by messages concatenated here */
-} __packed;
+};
/*****************************************************************************/
/* Power button hang detect */
-#define EC_CMD_HANG_DETECT 0x9f
+#define EC_CMD_HANG_DETECT 0x009F
/* Reasons to start hang detection timer */
/* Power button pressed */
@@ -2961,7 +3389,7 @@
*/
#define EC_HANG_STOP_NOW (1 << 31)
-struct ec_params_hang_detect {
+struct __ec_align4 ec_params_hang_detect {
/* Flags; see EC_HANG_* */
uint32_t flags;
@@ -2970,7 +3398,7 @@
/* Timeout in msec before generating warm reboot, if enabled */
uint16_t warm_reboot_timeout_msec;
-} __packed;
+};
/*****************************************************************************/
/* Commands for battery charging */
@@ -2979,7 +3407,7 @@
* This is the single catch-all host command to exchange data regarding the
* charge state machine (v2 and up).
*/
-#define EC_CMD_CHARGE_STATE 0xa0
+#define EC_CMD_CHARGE_STATE 0x00A0
/* Subcommands for this host command */
enum charge_state_command {
@@ -3014,27 +3442,27 @@
/* Other custom param ranges go here... */
};
-struct ec_params_charge_state {
+struct __ec_todo_packed ec_params_charge_state {
uint8_t cmd; /* enum charge_state_command */
union {
- struct {
+ struct __ec_align1 {
/* no args */
} get_state;
- struct {
+ struct __ec_todo_unpacked {
uint32_t param; /* enum charge_state_param */
} get_param;
- struct {
+ struct __ec_todo_unpacked {
uint32_t param; /* param to set */
uint32_t value; /* value to set */
} set_param;
};
-} __packed;
+};
-struct ec_response_charge_state {
+struct __ec_align4 ec_response_charge_state {
union {
- struct {
+ struct __ec_align4 {
int ac;
int chg_voltage;
int chg_current;
@@ -3042,35 +3470,35 @@
int batt_state_of_charge;
} get_state;
- struct {
+ struct __ec_align4 {
uint32_t value;
} get_param;
- struct {
+ struct __ec_align4 {
/* no return values */
} set_param;
};
-} __packed;
+};
/*
* Set maximum battery charging current.
*/
-#define EC_CMD_CHARGE_CURRENT_LIMIT 0xa1
+#define EC_CMD_CHARGE_CURRENT_LIMIT 0x00A1
-struct ec_params_current_limit {
+struct __ec_align4 ec_params_current_limit {
uint32_t limit; /* in mA */
-} __packed;
+};
/*
* Set maximum external voltage / current.
*/
-#define EC_CMD_EXTERNAL_POWER_LIMIT 0xa2
+#define EC_CMD_EXTERNAL_POWER_LIMIT 0x00A2
/* Command v0 is used only on Spring and is obsolete + unsupported */
-struct ec_params_external_power_limit_v1 {
+struct __ec_align2 ec_params_external_power_limit_v1 {
uint16_t current_lim; /* in mA, or EC_POWER_LIMIT_NONE to clear limit */
uint16_t voltage_lim; /* in mV, or EC_POWER_LIMIT_NONE to clear limit */
-} __packed;
+};
#define EC_POWER_LIMIT_NONE 0xffff
@@ -3078,9 +3506,9 @@
/* Hibernate/Deep Sleep Commands */
/* Set the delay before going into hibernation. */
-#define EC_CMD_HIBERNATION_DELAY 0xa8
+#define EC_CMD_HIBERNATION_DELAY 0x00A8
-struct ec_params_hibernation_delay {
+struct __ec_align4 ec_params_hibernation_delay {
/*
* Seconds to wait in G3 before hibernate. Pass in 0 to read the
* current settings without changing them.
@@ -3088,7 +3516,7 @@
uint32_t seconds;
};
-struct ec_response_hibernation_delay {
+struct __ec_align4 ec_response_hibernation_delay {
/*
* The current time in seconds in which the system has been in the G3
* state. This value is reset if the EC transitions out of G3.
@@ -3108,42 +3536,84 @@
uint32_t hibernate_delay;
};
+/* Inform the EC when entering a sleep state */
+#define EC_CMD_HOST_SLEEP_EVENT 0x00A9
+
+enum host_sleep_event {
+ HOST_SLEEP_EVENT_S3_SUSPEND = 1,
+ HOST_SLEEP_EVENT_S3_RESUME = 2,
+ HOST_SLEEP_EVENT_S0IX_SUSPEND = 3,
+ HOST_SLEEP_EVENT_S0IX_RESUME = 4
+};
+
+struct __ec_align1 ec_params_host_sleep_event {
+ uint8_t sleep_event;
+};
+
+/*****************************************************************************/
+/* Device events */
+#define EC_CMD_DEVICE_EVENT 0x00AA
+
+enum ec_device_event {
+ EC_DEVICE_EVENT_TRACKPAD,
+ EC_DEVICE_EVENT_DSP,
+ EC_DEVICE_EVENT_WIFI,
+};
+
+enum ec_device_event_param {
+ /* Get and clear pending device events */
+ EC_DEVICE_EVENT_PARAM_GET_CURRENT_EVENTS,
+ /* Get device event mask */
+ EC_DEVICE_EVENT_PARAM_GET_ENABLED_EVENTS,
+ /* Set device event mask */
+ EC_DEVICE_EVENT_PARAM_SET_ENABLED_EVENTS,
+};
+
+#define EC_DEVICE_EVENT_MASK(event_code) (1UL << (event_code % 32))
+
+struct __ec_align_size1 ec_params_device_event {
+ uint32_t event_mask;
+ uint8_t param;
+};
+
+struct __ec_align4 ec_response_device_event {
+ uint32_t event_mask;
+};
/*****************************************************************************/
/* Smart battery pass-through */
/* Get / Set 16-bit smart battery registers */
-#define EC_CMD_SB_READ_WORD 0xb0
-#define EC_CMD_SB_WRITE_WORD 0xb1
+#define EC_CMD_SB_READ_WORD 0x00B0
+#define EC_CMD_SB_WRITE_WORD 0x00B1
/* Get / Set string smart battery parameters
* formatted as SMBUS "block".
*/
-#define EC_CMD_SB_READ_BLOCK 0xb2
-#define EC_CMD_SB_WRITE_BLOCK 0xb3
+#define EC_CMD_SB_READ_BLOCK 0x00B2
+#define EC_CMD_SB_WRITE_BLOCK 0x00B3
-struct ec_params_sb_rd {
+struct __ec_align1 ec_params_sb_rd {
uint8_t reg;
-} __packed;
+};
-struct ec_response_sb_rd_word {
+struct __ec_align2 ec_response_sb_rd_word {
uint16_t value;
-} __packed;
+};
-struct ec_params_sb_wr_word {
+struct __ec_align1 ec_params_sb_wr_word {
uint8_t reg;
uint16_t value;
-} __packed;
+};
-struct ec_response_sb_rd_block {
+struct __ec_align1 ec_response_sb_rd_block {
uint8_t data[32];
-} __packed;
+};
-struct ec_params_sb_wr_block {
+struct __ec_align1 ec_params_sb_wr_block {
uint8_t reg;
uint16_t data[32];
-} __packed;
-
+};
/*****************************************************************************/
/* Battery vendor parameters
@@ -3154,28 +3624,28 @@
* requested value.
*/
-#define EC_CMD_BATTERY_VENDOR_PARAM 0xb4
+#define EC_CMD_BATTERY_VENDOR_PARAM 0x00B4
enum ec_battery_vendor_param_mode {
BATTERY_VENDOR_PARAM_MODE_GET = 0,
BATTERY_VENDOR_PARAM_MODE_SET,
};
-struct ec_params_battery_vendor_param {
+struct __ec_align_size1 ec_params_battery_vendor_param {
uint32_t param;
uint32_t value;
uint8_t mode;
-} __packed;
+};
-struct ec_response_battery_vendor_param {
+struct __ec_align4 ec_response_battery_vendor_param {
uint32_t value;
-} __packed;
+};
/*****************************************************************************/
/*
* Smart Battery Firmware Update Commands
*/
-#define EC_CMD_SB_FW_UPDATE 0xb5
+#define EC_CMD_SB_FW_UPDATE 0x00B5
enum ec_sb_fw_update_subcmd {
EC_SB_FW_UPDATE_PREPARE = 0x0,
@@ -3192,12 +3662,12 @@
#define SB_FW_UPDATE_CMD_STATUS_SIZE 2
#define SB_FW_UPDATE_CMD_INFO_SIZE 8
-struct ec_sb_fw_update_header {
+struct __ec_align4 ec_sb_fw_update_header {
uint16_t subcmd; /* enum ec_sb_fw_update_subcmd */
uint16_t fw_id; /* firmware id */
-} __packed;
+};
-struct ec_params_sb_fw_update {
+struct __ec_align4 ec_params_sb_fw_update {
struct ec_sb_fw_update_header hdr;
union {
/* EC_SB_FW_UPDATE_PREPARE = 0x0 */
@@ -3206,41 +3676,41 @@
/* EC_SB_FW_UPDATE_END = 0x4 */
/* EC_SB_FW_UPDATE_STATUS = 0x5 */
/* EC_SB_FW_UPDATE_PROTECT = 0x6 */
- struct {
+ struct __ec_align4 {
/* no args */
} dummy;
/* EC_SB_FW_UPDATE_WRITE = 0x3 */
- struct {
+ struct __ec_align4 {
uint8_t data[SB_FW_UPDATE_CMD_WRITE_BLOCK_SIZE];
} write;
};
-} __packed;
+};
-struct ec_response_sb_fw_update {
+struct __ec_align1 ec_response_sb_fw_update {
union {
/* EC_SB_FW_UPDATE_INFO = 0x1 */
- struct {
+ struct __ec_align1 {
uint8_t data[SB_FW_UPDATE_CMD_INFO_SIZE];
} info;
/* EC_SB_FW_UPDATE_STATUS = 0x5 */
- struct {
+ struct __ec_align1 {
uint8_t data[SB_FW_UPDATE_CMD_STATUS_SIZE];
} status;
};
-} __packed;
+};
/*
* Entering Verified Boot Mode Command
* Default mode is VBOOT_MODE_NORMAL if EC did not receive this command.
* Valid Modes are: normal, developer, and recovery.
*/
-#define EC_CMD_ENTERING_MODE 0xb6
+#define EC_CMD_ENTERING_MODE 0x00B6
-struct ec_params_entering_mode {
+struct __ec_align4 ec_params_entering_mode {
int vboot_mode;
-} __packed;
+};
#define VBOOT_MODE_NORMAL 0
#define VBOOT_MODE_DEVELOPER 1
@@ -3251,21 +3721,21 @@
* I2C passthru protection command: Protects I2C tunnels against access on
* certain addresses (board-specific).
*/
-#define EC_CMD_I2C_PASSTHRU_PROTECT 0xb7
+#define EC_CMD_I2C_PASSTHRU_PROTECT 0x00B7
enum ec_i2c_passthru_protect_subcmd {
EC_CMD_I2C_PASSTHRU_PROTECT_STATUS = 0x0,
EC_CMD_I2C_PASSTHRU_PROTECT_ENABLE = 0x1,
};
-struct ec_params_i2c_passthru_protect {
+struct __ec_align1 ec_params_i2c_passthru_protect {
uint8_t subcmd;
uint8_t port; /* I2C port number */
-} __packed;
+};
-struct ec_response_i2c_passthru_protect {
+struct __ec_align1 ec_response_i2c_passthru_protect {
uint8_t status; /* Status flags (0: unlocked, 1: locked) */
-} __packed;
+};
/*****************************************************************************/
/* System commands */
@@ -3274,7 +3744,7 @@
* TODO(crosbug.com/p/23747): This is a confusing name, since it doesn't
* necessarily reboot the EC. Rename to "image" or something similar?
*/
-#define EC_CMD_REBOOT_EC 0xd2
+#define EC_CMD_REBOOT_EC 0x00D2
/* Command */
enum ec_reboot_cmd {
@@ -3291,10 +3761,10 @@
#define EC_REBOOT_FLAG_RESERVED0 (1 << 0) /* Was recovery request */
#define EC_REBOOT_FLAG_ON_AP_SHUTDOWN (1 << 1) /* Reboot after AP shutdown */
-struct ec_params_reboot_ec {
+struct __ec_align1 ec_params_reboot_ec {
uint8_t cmd; /* enum ec_reboot_cmd */
uint8_t flags; /* See EC_REBOOT_FLAG_* */
-} __packed;
+};
/*
* Get information on last EC panic.
@@ -3302,7 +3772,7 @@
* Returns variable-length platform-dependent panic information. See panic.h
* for details.
*/
-#define EC_CMD_GET_PANIC_INFO 0xd3
+#define EC_CMD_GET_PANIC_INFO 0x00D3
/*****************************************************************************/
/*
@@ -3321,7 +3791,7 @@
*
* Use EC_CMD_REBOOT_EC to reboot the EC more politely.
*/
-#define EC_CMD_REBOOT 0xd1 /* Think "die" */
+#define EC_CMD_REBOOT 0x00D1 /* Think "die" */
/*
* Resend last response (not supported on LPC).
@@ -3330,7 +3800,7 @@
* there was no previous command, or the previous command's response was too
* big to save.
*/
-#define EC_CMD_RESEND_RESPONSE 0xdb
+#define EC_CMD_RESEND_RESPONSE 0x00DB
/*
* This header byte on a command indicate version 0. Any header byte less
@@ -3342,7 +3812,7 @@
*
* The old EC interface must not use commands 0xdc or higher.
*/
-#define EC_CMD_VERSION0 0xdc
+#define EC_CMD_VERSION0 0x00DC
/*****************************************************************************/
/*
@@ -3352,7 +3822,7 @@
*/
/* EC to PD MCU exchange status command */
-#define EC_CMD_PD_EXCHANGE_STATUS 0x100
+#define EC_CMD_PD_EXCHANGE_STATUS 0x0100
#define EC_VER_PD_EXCHANGE_STATUS 2
enum pd_charge_state {
@@ -3365,11 +3835,11 @@
/* Status of EC being sent to PD */
#define EC_STATUS_HIBERNATING (1 << 0)
-struct ec_params_pd_status {
+struct __ec_align1 ec_params_pd_status {
uint8_t status; /* EC status */
int8_t batt_soc; /* battery state of charge */
uint8_t charge_state; /* charging state (from enum pd_charge_state) */
-} __packed;
+};
/* Status of PD being sent back to EC */
#define PD_STATUS_HOST_EVENT (1 << 0) /* Forward host event to AP */
@@ -3382,26 +3852,26 @@
#define PD_STATUS_EC_INT_ACTIVE (PD_STATUS_TCPC_ALERT_0 | \
PD_STATUS_TCPC_ALERT_1 | \
PD_STATUS_HOST_EVENT)
-struct ec_response_pd_status {
+struct __ec_align_size1 ec_response_pd_status {
uint32_t curr_lim_ma; /* input current limit */
uint16_t status; /* PD MCU status */
int8_t active_charge_port; /* active charging port */
-} __packed;
+};
/* AP to PD MCU host event status command, cleared on read */
-#define EC_CMD_PD_HOST_EVENT_STATUS 0x104
+#define EC_CMD_PD_HOST_EVENT_STATUS 0x0104
/* PD MCU host event status bits */
#define PD_EVENT_UPDATE_DEVICE (1 << 0)
#define PD_EVENT_POWER_CHANGE (1 << 1)
#define PD_EVENT_IDENTITY_RECEIVED (1 << 2)
#define PD_EVENT_DATA_SWAP (1 << 3)
-struct ec_response_host_event_status {
+struct __ec_align4 ec_response_host_event_status {
uint32_t status; /* PD MCU host event status */
-} __packed;
+};
/* Set USB type-C port role and muxes */
-#define EC_CMD_USB_PD_CONTROL 0x101
+#define EC_CMD_USB_PD_CONTROL 0x0101
enum usb_pd_control_role {
USB_PD_CTRL_ROLE_NO_CHANGE = 0,
@@ -3430,12 +3900,12 @@
USB_PD_CTRL_SWAP_COUNT
};
-struct ec_params_usb_pd_control {
+struct __ec_align1 ec_params_usb_pd_control {
uint8_t port;
uint8_t role;
uint8_t mux;
uint8_t swap;
-} __packed;
+};
#define PD_CTRL_RESP_ENABLED_COMMS (1 << 0) /* Communication enabled */
#define PD_CTRL_RESP_ENABLED_CONNECTED (1 << 1) /* Device connected */
@@ -3449,32 +3919,32 @@
#define PD_CTRL_RESP_ROLE_USB_COMM (1 << 5) /* Partner USB comm capable */
#define PD_CTRL_RESP_ROLE_EXT_POWERED (1 << 6) /* Partner externally powerd */
-struct ec_response_usb_pd_control {
+struct __ec_align1 ec_response_usb_pd_control {
uint8_t enabled;
uint8_t role;
uint8_t polarity;
uint8_t state;
-} __packed;
+};
-struct ec_response_usb_pd_control_v1 {
+struct __ec_align1 ec_response_usb_pd_control_v1 {
uint8_t enabled;
uint8_t role;
uint8_t polarity;
char state[32];
-} __packed;
+};
-#define EC_CMD_USB_PD_PORTS 0x102
+#define EC_CMD_USB_PD_PORTS 0x0102
-struct ec_response_usb_pd_ports {
+struct __ec_align1 ec_response_usb_pd_ports {
uint8_t num_ports;
-} __packed;
+};
-#define EC_CMD_USB_PD_POWER_INFO 0x103
+#define EC_CMD_USB_PD_POWER_INFO 0x0103
#define PD_POWER_CHARGING_PORT 0xff
-struct ec_params_usb_pd_power_info {
+struct __ec_align1 ec_params_usb_pd_power_info {
uint8_t port;
-} __packed;
+};
enum usb_chg_type {
USB_CHG_TYPE_NONE,
@@ -3495,24 +3965,24 @@
USB_PD_PORT_POWER_SINK_NOT_CHARGING,
};
-struct usb_chg_measures {
+struct __ec_align2 usb_chg_measures {
uint16_t voltage_max;
uint16_t voltage_now;
uint16_t current_max;
uint16_t current_lim;
-} __packed;
+};
-struct ec_response_usb_pd_power_info {
+struct __ec_align4 ec_response_usb_pd_power_info {
uint8_t role;
uint8_t type;
uint8_t dualrole;
uint8_t reserved1;
struct usb_chg_measures meas;
uint32_t max_power;
-} __packed;
+};
/* Write USB-PD device FW */
-#define EC_CMD_USB_PD_FW_UPDATE 0x110
+#define EC_CMD_USB_PD_FW_UPDATE 0x0110
enum usb_pd_fw_update_cmds {
USB_PD_FW_REBOOT,
@@ -3521,42 +3991,44 @@
USB_PD_FW_ERASE_SIG,
};
-struct ec_params_usb_pd_fw_update {
+struct __ec_align4 ec_params_usb_pd_fw_update {
uint16_t dev_id;
uint8_t cmd;
uint8_t port;
uint32_t size; /* Size to write in bytes */
/* Followed by data to write */
-} __packed;
+};
/* Write USB-PD Accessory RW_HASH table entry */
-#define EC_CMD_USB_PD_RW_HASH_ENTRY 0x111
+#define EC_CMD_USB_PD_RW_HASH_ENTRY 0x0111
/* RW hash is first 20 bytes of SHA-256 of RW section */
#define PD_RW_HASH_SIZE 20
-struct ec_params_usb_pd_rw_hash_entry {
+struct __ec_align1 ec_params_usb_pd_rw_hash_entry {
uint16_t dev_id;
uint8_t dev_rw_hash[PD_RW_HASH_SIZE];
- uint8_t reserved; /* For alignment of current_image */
+ uint8_t reserved; /* For alignment of current_image
+ * TODO(rspangler) but it's not aligned!
+ * Should have been reserved[2]. */
uint32_t current_image; /* One of ec_current_image */
-} __packed;
+};
/* Read USB-PD Accessory info */
-#define EC_CMD_USB_PD_DEV_INFO 0x112
+#define EC_CMD_USB_PD_DEV_INFO 0x0112
-struct ec_params_usb_pd_info_request {
+struct __ec_align1 ec_params_usb_pd_info_request {
uint8_t port;
-} __packed;
+};
/* Read USB-PD Device discovery info */
-#define EC_CMD_USB_PD_DISCOVERY 0x113
-struct ec_params_usb_pd_discovery_entry {
+#define EC_CMD_USB_PD_DISCOVERY 0x0113
+struct __ec_align_size1 ec_params_usb_pd_discovery_entry {
uint16_t vid; /* USB-IF VID */
uint16_t pid; /* USB-IF PID */
uint8_t ptype; /* product type (hub,periph,cable,ama) */
-} __packed;
+};
/* Override default charge behavior */
-#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x114
+#define EC_CMD_PD_CHARGE_PORT_OVERRIDE 0x0114
/* Negative port parameters have special meaning */
enum usb_pd_override_ports {
@@ -3565,20 +4037,20 @@
/* [0, CONFIG_USB_PD_PORT_COUNT): Port# */
};
-struct ec_params_charge_port_override {
+struct __ec_align2 ec_params_charge_port_override {
int16_t override_port; /* Override port# */
-} __packed;
+};
/* Read (and delete) one entry of PD event log */
-#define EC_CMD_PD_GET_LOG_ENTRY 0x115
+#define EC_CMD_PD_GET_LOG_ENTRY 0x0115
-struct ec_response_pd_log {
+struct __ec_align4 ec_response_pd_log {
uint32_t timestamp; /* relative timestamp in milliseconds */
uint8_t type; /* event type : see PD_EVENT_xx below */
uint8_t size_port; /* [7:5] port number [4:0] payload size in bytes */
uint16_t data; /* type-defined data payload */
uint8_t payload[0]; /* optional additional data payload: 0..16 bytes */
-} __packed;
+};
/* The timestamp is the microsecond counter shifted to get about a ms. */
@@ -3641,37 +4113,37 @@
/*
* PD_EVENT_VIDEO_CODEC payload is "struct mcdp_info".
*/
-struct mcdp_version {
+struct __ec_align4 mcdp_version {
uint8_t major;
uint8_t minor;
uint16_t build;
-} __packed;
+};
-struct mcdp_info {
+struct __ec_align4 mcdp_info {
uint8_t family[2];
uint8_t chipid[2];
struct mcdp_version irom;
struct mcdp_version fw;
-} __packed;
+};
/* struct mcdp_info field decoding */
#define MCDP_CHIPID(chipid) ((chipid[0] << 8) | chipid[1])
#define MCDP_FAMILY(family) ((family[0] << 8) | family[1])
/* Get/Set USB-PD Alternate mode info */
-#define EC_CMD_USB_PD_GET_AMODE 0x116
-struct ec_params_usb_pd_get_mode_request {
+#define EC_CMD_USB_PD_GET_AMODE 0x0116
+struct __ec_align_size1 ec_params_usb_pd_get_mode_request {
uint16_t svid_idx; /* SVID index to get */
uint8_t port; /* port */
-} __packed;
+};
-struct ec_params_usb_pd_get_mode_response {
+struct __ec_align4 ec_params_usb_pd_get_mode_response {
uint16_t svid; /* SVID */
uint16_t opos; /* Object Position */
uint32_t vdo[6]; /* Mode VDOs */
-} __packed;
+};
-#define EC_CMD_USB_PD_SET_AMODE 0x117
+#define EC_CMD_USB_PD_SET_AMODE 0x0117
enum pd_mode_cmd {
PD_EXIT_MODE = 0,
@@ -3680,24 +4152,24 @@
PD_MODE_CMD_COUNT,
};
-struct ec_params_usb_pd_set_mode_request {
+struct __ec_align4 ec_params_usb_pd_set_mode_request {
uint32_t cmd; /* enum pd_mode_cmd */
uint16_t svid; /* SVID to set */
uint8_t opos; /* Object Position */
uint8_t port; /* port */
-} __packed;
+};
/* Ask the PD MCU to record a log of a requested type */
-#define EC_CMD_PD_WRITE_LOG_ENTRY 0x118
+#define EC_CMD_PD_WRITE_LOG_ENTRY 0x0118
-struct ec_params_pd_write_log_entry {
+struct __ec_align1 ec_params_pd_write_log_entry {
uint8_t type; /* event type : see PD_EVENT_xx above */
uint8_t port; /* port#, or 0 for events unrelated to a given port */
-} __packed;
+};
/* Control USB-PD chip */
-#define EC_CMD_PD_CONTROL 0x119
+#define EC_CMD_PD_CONTROL 0x0119
enum ec_pd_control_cmd {
PD_SUSPEND = 0, /* Suspend the PD chip (EC: stop talking to PD) */
@@ -3706,19 +4178,178 @@
PD_CONTROL_DISABLE /* Disable further calls to this command */
};
-struct ec_params_pd_control {
+struct __ec_align1 ec_params_pd_control {
uint8_t chip; /* chip id (should be 0) */
uint8_t subcmd;
-} __packed;
+};
-#endif /* !__ACPI__ */
+/* Get info about USB-C SS muxes */
+#define EC_CMD_USB_PD_MUX_INFO 0x011A
+
+struct __ec_align1 ec_params_usb_pd_mux_info {
+ uint8_t port; /* USB-C port number */
+};
+
+/* Flags representing mux state */
+#define USB_PD_MUX_USB_ENABLED (1 << 0)
+#define USB_PD_MUX_DP_ENABLED (1 << 1)
+#define USB_PD_MUX_POLARITY_INVERTED (1 << 2)
+#define USB_PD_MUX_HPD_IRQ (1 << 3)
+
+struct __ec_align1 ec_response_usb_pd_mux_info {
+ uint8_t flags; /* USB_PD_MUX_*-encoded USB mux state */
+};
+
+#define EC_CMD_PD_CHIP_INFO 0x011B
+
+struct __ec_align1 ec_params_pd_chip_info {
+ uint8_t port; /* USB-C port number */
+ uint8_t renew; /* Force renewal */
+};
+
+struct __ec_align2 ec_response_pd_chip_info {
+ uint16_t vendor_id;
+ uint16_t product_id;
+ uint16_t device_id;
+ union {
+ uint8_t fw_version_string[8];
+ uint64_t fw_version_number;
+ };
+};
+
+/* Run RW signature verification and get status */
+#define EC_CMD_RWSIG_CHECK_STATUS 0x011C
+
+struct __ec_align4 ec_response_rwsig_check_status {
+ uint32_t status;
+};
+
+/* For controlling RWSIG task */
+#define EC_CMD_RWSIG_ACTION 0x011D
+
+enum rwsig_action {
+ RWSIG_ACTION_ABORT = 0, /* Abort RWSIG and prevent jumping */
+ RWSIG_ACTION_CONTINUE = 1, /* Jump to RW immediately */
+};
+
+struct __ec_align4 ec_params_rwsig_action {
+ uint32_t action;
+};
+
+/*****************************************************************************/
+/* The command range 0x200-0x2FF is reserved for Rotor. */
/*****************************************************************************/
/*
- * Blob commands are just opaque chunks of data, sent with proto v3.
- * params is struct ec_host_request, response is struct ec_host_response.
+ * Reserve a range of host commands for the CR51 firmware.
*/
-#define EC_CMD_BLOB 0x200
+#define EC_CMD_CR51_BASE 0x0300
+#define EC_CMD_CR51_LAST 0x03FF
+
+/*****************************************************************************/
+/* Fingerprint MCU commands: range 0x0400-0x040x */
+
+/* Fingerprint SPI sensor passthru command: prototyping ONLY */
+#define EC_CMD_FP_PASSTHRU 0x0400
+
+#define EC_FP_FLAG_NOT_COMPLETE 0x1
+
+struct __ec_align2 ec_params_fp_passthru {
+ uint16_t len; /* Number of bytes to write then read */
+ uint16_t flags; /* EC_FP_FLAG_xxx */
+ uint8_t data[]; /* Data to send */
+};
+
+/* Fingerprint sensor configuration command: prototyping ONLY */
+#define EC_CMD_FP_SENSOR_CONFIG 0x0401
+
+#define EC_FP_SENSOR_CONFIG_MAX_REGS 16
+
+struct __ec_align2 ec_params_fp_sensor_config {
+ uint8_t count; /* Number of setup registers */
+ /*
+ * the value to send to each of the 'count' setup registers
+ * is stored in the 'data' array for 'len' bytes just after
+ * the previous one.
+ */
+ uint8_t len[EC_FP_SENSOR_CONFIG_MAX_REGS];
+ uint8_t data[];
+};
+
+/* Configure the Fingerprint MCU behavior */
+#define EC_CMD_FP_MODE 0x0402
+
+/* Put the sensor in its lowest power mode */
+#define FP_MODE_DEEPSLEEP (1<<0)
+/* Wait to see a finger on the sensor */
+#define FP_MODE_FINGER_DOWN (1<<1)
+/* Poll until the finger has left the sensor */
+#define FP_MODE_FINGER_UP (1<<2)
+/* Capture the current finger image */
+#define FP_MODE_CAPTURE (1<<3)
+/* special value: don't change anything just read back current mode */
+#define FP_MODE_DONT_CHANGE (1<<31)
+
+struct __ec_align4 ec_params_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+ /* TBD */
+};
+
+struct __ec_align4 ec_response_fp_mode {
+ uint32_t mode; /* as defined by FP_MODE_ constants */
+ /* TBD */
+};
+
+/* Retrieve Fingerprint sensor information */
+#define EC_CMD_FP_INFO 0x0403
+
+struct __ec_align2 ec_response_fp_info {
+ /* Sensor identification */
+ uint32_t vendor_id;
+ uint32_t product_id;
+ uint32_t model_id;
+ uint32_t version;
+ /* Image frame characteristics */
+ uint32_t frame_size;
+ uint32_t pixel_format; /* using V4L2_PIX_FMT_ */
+ uint16_t width;
+ uint16_t height;
+ uint16_t bpp;
+};
+
+/* Get the last captured finger frame: TODO: will be AES-encrypted */
+#define EC_CMD_FP_FRAME 0x0404
+
+struct __ec_align4 ec_params_fp_frame {
+ uint32_t offset;
+ uint32_t size;
+};
+
+/*****************************************************************************/
+/* Touchpad MCU commands: range 0x0500-0x05FF */
+
+/* Perform touchpad self test */
+#define EC_CMD_TP_SELF_TEST 0x0500
+
+/* Get number of frame types, and the size of each type */
+#define EC_CMD_TP_FRAME_INFO 0x0501
+
+struct __ec_align4 ec_response_tp_frame_info {
+ uint32_t n_frames;
+ uint32_t frame_sizes[0];
+};
+
+/* Create a snapshot of current frame readings */
+#define EC_CMD_TP_FRAME_SNAPSHOT 0x0502
+
+/* Read the frame */
+#define EC_CMD_TP_FRAME_GET 0x0503
+
+struct __ec_align4 ec_params_tp_frame_get {
+ uint32_t frame_index;
+ uint32_t offset;
+ uint32_t size;
+};
/*****************************************************************************/
/*
@@ -3728,14 +4359,33 @@
* CAUTION: Don't go nuts with this. Shipping products should document ALL
* their EC commands for easier development, testing, debugging, and support.
*
+ * All commands MUST be #defined to be 4-digit UPPER CASE hex values
+ * (e.g., 0x00AB, not 0xab) for CONFIG_HOSTCMD_SECTION_SORTED to work.
+ *
* In your experimental code, you may want to do something like this:
*
- * #define EC_CMD_MAGIC_FOO (EC_CMD_BOARD_SPECIFIC_BASE + 0x000)
- * #define EC_CMD_MAGIC_BAR (EC_CMD_BOARD_SPECIFIC_BASE + 0x001)
- * #define EC_CMD_MAGIC_HEY (EC_CMD_BOARD_SPECIFIC_BASE + 0x002)
+ * #define EC_CMD_MAGIC_FOO 0x0000
+ * #define EC_CMD_MAGIC_BAR 0x0001
+ * #define EC_CMD_MAGIC_HEY 0x0002
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_FOO, magic_foo_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_BAR, magic_bar_handler,
+ * EC_VER_MASK(0);
+ *
+ * DECLARE_PRIVATE_HOST_COMMAND(EC_CMD_MAGIC_HEY, magic_hey_handler,
+ * EC_VER_MASK(0);
*/
#define EC_CMD_BOARD_SPECIFIC_BASE 0x3E00
#define EC_CMD_BOARD_SPECIFIC_LAST 0x3FFF
+
+/*
+ * Given the private host command offset, calculate the true private host
+ * command value.
+ */
+#define EC_PRIVATE_HOST_COMMAND_VALUE(command) \
+ (EC_CMD_BOARD_SPECIFIC_BASE + (command))
/*****************************************************************************/
/*
@@ -3775,4 +4425,6 @@
#define EC_LPC_ADDR_OLD_PARAM EC_HOST_CMD_REGION1
#define EC_OLD_PARAM_SIZE EC_HOST_CMD_REGION_SIZE
+#endif /* !__ACPI__ */
+
#endif /* __CROS_EC_EC_COMMANDS_H */
--
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Gerrit-Project: coreboot
Gerrit-Branch: master
Gerrit-MessageType: newchange
Gerrit-Change-Id: I56c9f891262d8984b6a9a69d96752c2dd6bb2371
Gerrit-Change-Number: 20425
Gerrit-PatchSet: 1
Gerrit-Owner: Duncan Laurie <dlaurie at chromium.org>
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