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linux-next/include/linux/greybus/greybus_protocols.h
Rui Miguel Silva c10bf3921e staging: greybus: add missing includes 
Before moving greybus core out of staging and moving header files to
include/linux some greybus header files were missing the necessary
includes. This would trigger compilation faillures with some example
errors logged bellow for with CONFIG_KERNEL_HEADER_TEST=y.

So, add the necessary headers to compile clean before relocating the
header files.

./include/linux/greybus/hd.h:23:50: error: unknown type name 'u16'
  int (*cport_disable)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/greybus_protocols.h:1314:2: error: unknown type name '__u8'
  __u8 data[0];
  ^~~~
./include/linux/greybus/hd.h:24:52: error: unknown type name 'u16'
  int (*cport_connected)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:25:48: error: unknown type name 'u16'
  int (*cport_flush)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:26:51: error: unknown type name 'u16'
  int (*cport_shutdown)(struct gb_host_device *hd, u16 cport_id, ^~~
./include/linux/greybus/hd.h:27:5: error: unknown type name 'u8'
u8 phase, unsigned int timeout);
     ^~
./include/linux/greybus/hd.h:28:50: error: unknown type name 'u16'
  int (*cport_quiesce)(struct gb_host_device *hd, u16 cport_id, ^~~
./include/linux/greybus/hd.h:29:5: error: unknown type name 'size_t'
     size_t peer_space, unsigned int timeout);
     ^~~~~~
./include/linux/greybus/hd.h:29:5: note: 'size_t' is defined in header '<stddef.h>'; did you forget to '#include <stddef.h>'?
./include/linux/greybus/hd.h:1:1:
+#include <stddef.h>
 /* SPDX-License-Identifier: GPL-2.0 */
./include/linux/greybus/hd.h:29:5:
     size_t peer_space, unsigned int timeout);
     ^~~~~~
./include/linux/greybus/hd.h:30:48: error: unknown type name 'u16'
  int (*cport_clear)(struct gb_host_device *hd, u16 cport_id); ^~~
./include/linux/greybus/hd.h:32:49: error: unknown type name 'u16'
  int (*message_send)(struct gb_host_device *hd, u16 dest_cport_id, ^~~
./include/linux/greybus/hd.h:33:32: error: unknown type name 'gfp_t'
struct gb_message *message, gfp_t gfp_mask); ^~~~~
./include/linux/greybus/hd.h:35:55: error: unknown type name 'u16'
  int (*latency_tag_enable)(struct gb_host_device *hd, u16 cport_id);

Reported-by: kbuild test robot <lkp@intel.com>
Reported-by: Gao Xiang <hsiangkao@aol.com>
Signed-off-by: Rui Miguel Silva <rmfrfs@gmail.com>
Signed-off-by: Rui Miguel Silva <rui.silva@linaro.org>
Link: https://lore.kernel.org/r/20190827155302.25704-1-rui.silva@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-08-27 19:03:12 +02:00

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/* SPDX-License-Identifier: (GPL-2.0 OR BSD-3-Clause) */
/*
* Copyright(c) 2014 - 2015 Google Inc. All rights reserved.
* Copyright(c) 2014 - 2015 Linaro Ltd. All rights reserved.
*/
#ifndef __GREYBUS_PROTOCOLS_H
#define __GREYBUS_PROTOCOLS_H
#include <linux/types.h>
/* Fixed IDs for control/svc protocols */
/* SVC switch-port device ids */
#define GB_SVC_DEVICE_ID_SVC 0
#define GB_SVC_DEVICE_ID_AP 1
#define GB_SVC_DEVICE_ID_MIN 2
#define GB_SVC_DEVICE_ID_MAX 31
#define GB_SVC_CPORT_ID 0
#define GB_CONTROL_BUNDLE_ID 0
#define GB_CONTROL_CPORT_ID 0
/*
* All operation messages (both requests and responses) begin with
* a header that encodes the size of the message (header included).
* This header also contains a unique identifier, that associates a
* response message with its operation. The header contains an
* operation type field, whose interpretation is dependent on what
* type of protocol is used over the connection. The high bit
* (0x80) of the operation type field is used to indicate whether
* the message is a request (clear) or a response (set).
*
* Response messages include an additional result byte, which
* communicates the result of the corresponding request. A zero
* result value means the operation completed successfully. Any
* other value indicates an error; in this case, the payload of the
* response message (if any) is ignored. The result byte must be
* zero in the header for a request message.
*
* The wire format for all numeric fields in the header is little
* endian. Any operation-specific data begins immediately after the
* header.
*/
struct gb_operation_msg_hdr {
__le16 size; /* Size in bytes of header + payload */
__le16 operation_id; /* Operation unique id */
__u8 type; /* E.g GB_I2C_TYPE_* or GB_GPIO_TYPE_* */
__u8 result; /* Result of request (in responses only) */
__u8 pad[2]; /* must be zero (ignore when read) */
} __packed;
/* Generic request types */
#define GB_REQUEST_TYPE_CPORT_SHUTDOWN 0x00
#define GB_REQUEST_TYPE_INVALID 0x7f
struct gb_cport_shutdown_request {
__u8 phase;
} __packed;
/* Control Protocol */
/* Greybus control request types */
#define GB_CONTROL_TYPE_VERSION 0x01
#define GB_CONTROL_TYPE_PROBE_AP 0x02
#define GB_CONTROL_TYPE_GET_MANIFEST_SIZE 0x03
#define GB_CONTROL_TYPE_GET_MANIFEST 0x04
#define GB_CONTROL_TYPE_CONNECTED 0x05
#define GB_CONTROL_TYPE_DISCONNECTED 0x06
#define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07
#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08
#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09
/* Unused 0x0a */
#define GB_CONTROL_TYPE_BUNDLE_VERSION 0x0b
#define GB_CONTROL_TYPE_DISCONNECTING 0x0c
#define GB_CONTROL_TYPE_TIMESYNC_GET_LAST_EVENT 0x0d
#define GB_CONTROL_TYPE_MODE_SWITCH 0x0e
#define GB_CONTROL_TYPE_BUNDLE_SUSPEND 0x0f
#define GB_CONTROL_TYPE_BUNDLE_RESUME 0x10
#define GB_CONTROL_TYPE_BUNDLE_DEACTIVATE 0x11
#define GB_CONTROL_TYPE_BUNDLE_ACTIVATE 0x12
#define GB_CONTROL_TYPE_INTF_SUSPEND_PREPARE 0x13
#define GB_CONTROL_TYPE_INTF_DEACTIVATE_PREPARE 0x14
#define GB_CONTROL_TYPE_INTF_HIBERNATE_ABORT 0x15
struct gb_control_version_request {
__u8 major;
__u8 minor;
} __packed;
struct gb_control_version_response {
__u8 major;
__u8 minor;
} __packed;
struct gb_control_bundle_version_request {
__u8 bundle_id;
} __packed;
struct gb_control_bundle_version_response {
__u8 major;
__u8 minor;
} __packed;
/* Control protocol manifest get size request has no payload*/
struct gb_control_get_manifest_size_response {
__le16 size;
} __packed;
/* Control protocol manifest get request has no payload */
struct gb_control_get_manifest_response {
__u8 data[0];
} __packed;
/* Control protocol [dis]connected request */
struct gb_control_connected_request {
__le16 cport_id;
} __packed;
struct gb_control_disconnecting_request {
__le16 cport_id;
} __packed;
/* disconnecting response has no payload */
struct gb_control_disconnected_request {
__le16 cport_id;
} __packed;
/* Control protocol [dis]connected response has no payload */
/*
* All Bundle power management operations use the same request and response
* layout and status codes.
*/
#define GB_CONTROL_BUNDLE_PM_OK 0x00
#define GB_CONTROL_BUNDLE_PM_INVAL 0x01
#define GB_CONTROL_BUNDLE_PM_BUSY 0x02
#define GB_CONTROL_BUNDLE_PM_FAIL 0x03
#define GB_CONTROL_BUNDLE_PM_NA 0x04
struct gb_control_bundle_pm_request {
__u8 bundle_id;
} __packed;
struct gb_control_bundle_pm_response {
__u8 status;
} __packed;
/*
* Interface Suspend Prepare and Deactivate Prepare operations use the same
* response layout and error codes. Define a single response structure and reuse
* it. Both operations have no payload.
*/
#define GB_CONTROL_INTF_PM_OK 0x00
#define GB_CONTROL_INTF_PM_BUSY 0x01
#define GB_CONTROL_INTF_PM_NA 0x02
struct gb_control_intf_pm_response {
__u8 status;
} __packed;
/* APBridge protocol */
/* request APB1 log */
#define GB_APB_REQUEST_LOG 0x02
/* request to map a cport to bulk in and bulk out endpoints */
#define GB_APB_REQUEST_EP_MAPPING 0x03
/* request to get the number of cports available */
#define GB_APB_REQUEST_CPORT_COUNT 0x04
/* request to reset a cport state */
#define GB_APB_REQUEST_RESET_CPORT 0x05
/* request to time the latency of messages on a given cport */
#define GB_APB_REQUEST_LATENCY_TAG_EN 0x06
#define GB_APB_REQUEST_LATENCY_TAG_DIS 0x07
/* request to control the CSI transmitter */
#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
/* request to control audio streaming */
#define GB_APB_REQUEST_AUDIO_CONTROL 0x09
/* TimeSync requests */
#define GB_APB_REQUEST_TIMESYNC_ENABLE 0x0d
#define GB_APB_REQUEST_TIMESYNC_DISABLE 0x0e
#define GB_APB_REQUEST_TIMESYNC_AUTHORITATIVE 0x0f
#define GB_APB_REQUEST_TIMESYNC_GET_LAST_EVENT 0x10
/* requests to set Greybus CPort flags */
#define GB_APB_REQUEST_CPORT_FLAGS 0x11
/* ARPC request */
#define GB_APB_REQUEST_ARPC_RUN 0x12
struct gb_apb_request_cport_flags {
__le32 flags;
#define GB_APB_CPORT_FLAG_CONTROL 0x01
#define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02
} __packed;
/* Firmware Download Protocol */
/* Request Types */
#define GB_FW_DOWNLOAD_TYPE_FIND_FIRMWARE 0x01
#define GB_FW_DOWNLOAD_TYPE_FETCH_FIRMWARE 0x02
#define GB_FW_DOWNLOAD_TYPE_RELEASE_FIRMWARE 0x03
#define GB_FIRMWARE_TAG_MAX_SIZE 10
/* firmware download find firmware request/response */
struct gb_fw_download_find_firmware_request {
__u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
} __packed;
struct gb_fw_download_find_firmware_response {
__u8 firmware_id;
__le32 size;
} __packed;
/* firmware download fetch firmware request/response */
struct gb_fw_download_fetch_firmware_request {
__u8 firmware_id;
__le32 offset;
__le32 size;
} __packed;
struct gb_fw_download_fetch_firmware_response {
__u8 data[0];
} __packed;
/* firmware download release firmware request */
struct gb_fw_download_release_firmware_request {
__u8 firmware_id;
} __packed;
/* firmware download release firmware response has no payload */
/* Firmware Management Protocol */
/* Request Types */
#define GB_FW_MGMT_TYPE_INTERFACE_FW_VERSION 0x01
#define GB_FW_MGMT_TYPE_LOAD_AND_VALIDATE_FW 0x02
#define GB_FW_MGMT_TYPE_LOADED_FW 0x03
#define GB_FW_MGMT_TYPE_BACKEND_FW_VERSION 0x04
#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATE 0x05
#define GB_FW_MGMT_TYPE_BACKEND_FW_UPDATED 0x06
#define GB_FW_LOAD_METHOD_UNIPRO 0x01
#define GB_FW_LOAD_METHOD_INTERNAL 0x02
#define GB_FW_LOAD_STATUS_FAILED 0x00
#define GB_FW_LOAD_STATUS_UNVALIDATED 0x01
#define GB_FW_LOAD_STATUS_VALIDATED 0x02
#define GB_FW_LOAD_STATUS_VALIDATION_FAILED 0x03
#define GB_FW_BACKEND_FW_STATUS_SUCCESS 0x01
#define GB_FW_BACKEND_FW_STATUS_FAIL_FIND 0x02
#define GB_FW_BACKEND_FW_STATUS_FAIL_FETCH 0x03
#define GB_FW_BACKEND_FW_STATUS_FAIL_WRITE 0x04
#define GB_FW_BACKEND_FW_STATUS_INT 0x05
#define GB_FW_BACKEND_FW_STATUS_RETRY 0x06
#define GB_FW_BACKEND_FW_STATUS_NOT_SUPPORTED 0x07
#define GB_FW_BACKEND_VERSION_STATUS_SUCCESS 0x01
#define GB_FW_BACKEND_VERSION_STATUS_NOT_AVAILABLE 0x02
#define GB_FW_BACKEND_VERSION_STATUS_NOT_SUPPORTED 0x03
#define GB_FW_BACKEND_VERSION_STATUS_RETRY 0x04
#define GB_FW_BACKEND_VERSION_STATUS_FAIL_INT 0x05
/* firmware management interface firmware version request has no payload */
struct gb_fw_mgmt_interface_fw_version_response {
__u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
__le16 major;
__le16 minor;
} __packed;
/* firmware management load and validate firmware request/response */
struct gb_fw_mgmt_load_and_validate_fw_request {
__u8 request_id;
__u8 load_method;
__u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
} __packed;
/* firmware management load and validate firmware response has no payload*/
/* firmware management loaded firmware request */
struct gb_fw_mgmt_loaded_fw_request {
__u8 request_id;
__u8 status;
__le16 major;
__le16 minor;
} __packed;
/* firmware management loaded firmware response has no payload */
/* firmware management backend firmware version request/response */
struct gb_fw_mgmt_backend_fw_version_request {
__u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
} __packed;
struct gb_fw_mgmt_backend_fw_version_response {
__le16 major;
__le16 minor;
__u8 status;
} __packed;
/* firmware management backend firmware update request */
struct gb_fw_mgmt_backend_fw_update_request {
__u8 request_id;
__u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
} __packed;
/* firmware management backend firmware update response has no payload */
/* firmware management backend firmware updated request */
struct gb_fw_mgmt_backend_fw_updated_request {
__u8 request_id;
__u8 status;
} __packed;
/* firmware management backend firmware updated response has no payload */
/* Component Authentication Protocol (CAP) */
/* Request Types */
#define GB_CAP_TYPE_GET_ENDPOINT_UID 0x01
#define GB_CAP_TYPE_GET_IMS_CERTIFICATE 0x02
#define GB_CAP_TYPE_AUTHENTICATE 0x03
/* CAP get endpoint uid request has no payload */
struct gb_cap_get_endpoint_uid_response {
__u8 uid[8];
} __packed;
/* CAP get endpoint ims certificate request/response */
struct gb_cap_get_ims_certificate_request {
__le32 certificate_class;
__le32 certificate_id;
} __packed;
struct gb_cap_get_ims_certificate_response {
__u8 result_code;
__u8 certificate[0];
} __packed;
/* CAP authenticate request/response */
struct gb_cap_authenticate_request {
__le32 auth_type;
__u8 uid[8];
__u8 challenge[32];
} __packed;
struct gb_cap_authenticate_response {
__u8 result_code;
__u8 response[64];
__u8 signature[0];
} __packed;
/* Bootrom Protocol */
/* Version of the Greybus bootrom protocol we support */
#define GB_BOOTROM_VERSION_MAJOR 0x00
#define GB_BOOTROM_VERSION_MINOR 0x01
/* Greybus bootrom request types */
#define GB_BOOTROM_TYPE_VERSION 0x01
#define GB_BOOTROM_TYPE_FIRMWARE_SIZE 0x02
#define GB_BOOTROM_TYPE_GET_FIRMWARE 0x03
#define GB_BOOTROM_TYPE_READY_TO_BOOT 0x04
#define GB_BOOTROM_TYPE_AP_READY 0x05 /* Request with no-payload */
#define GB_BOOTROM_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
/* Greybus bootrom boot stages */
#define GB_BOOTROM_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
#define GB_BOOTROM_BOOT_STAGE_TWO 0x02 /* Bootrom package to be loaded by the boot ROM */
#define GB_BOOTROM_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
/* Greybus bootrom ready to boot status */
#define GB_BOOTROM_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
#define GB_BOOTROM_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
#define GB_BOOTROM_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
/* Max bootrom data fetch size in bytes */
#define GB_BOOTROM_FETCH_MAX 2000
struct gb_bootrom_version_request {
__u8 major;
__u8 minor;
} __packed;
struct gb_bootrom_version_response {
__u8 major;
__u8 minor;
} __packed;
/* Bootrom protocol firmware size request/response */
struct gb_bootrom_firmware_size_request {
__u8 stage;
} __packed;
struct gb_bootrom_firmware_size_response {
__le32 size;
} __packed;
/* Bootrom protocol get firmware request/response */
struct gb_bootrom_get_firmware_request {
__le32 offset;
__le32 size;
} __packed;
struct gb_bootrom_get_firmware_response {
__u8 data[0];
} __packed;
/* Bootrom protocol Ready to boot request */
struct gb_bootrom_ready_to_boot_request {
__u8 status;
} __packed;
/* Bootrom protocol Ready to boot response has no payload */
/* Bootrom protocol get VID/PID request has no payload */
struct gb_bootrom_get_vid_pid_response {
__le32 vendor_id;
__le32 product_id;
} __packed;
/* Power Supply */
/* Greybus power supply request types */
#define GB_POWER_SUPPLY_TYPE_GET_SUPPLIES 0x02
#define GB_POWER_SUPPLY_TYPE_GET_DESCRIPTION 0x03
#define GB_POWER_SUPPLY_TYPE_GET_PROP_DESCRIPTORS 0x04
#define GB_POWER_SUPPLY_TYPE_GET_PROPERTY 0x05
#define GB_POWER_SUPPLY_TYPE_SET_PROPERTY 0x06
#define GB_POWER_SUPPLY_TYPE_EVENT 0x07
/* Greybus power supply battery technologies types */
#define GB_POWER_SUPPLY_TECH_UNKNOWN 0x0000
#define GB_POWER_SUPPLY_TECH_NiMH 0x0001
#define GB_POWER_SUPPLY_TECH_LION 0x0002
#define GB_POWER_SUPPLY_TECH_LIPO 0x0003
#define GB_POWER_SUPPLY_TECH_LiFe 0x0004
#define GB_POWER_SUPPLY_TECH_NiCd 0x0005
#define GB_POWER_SUPPLY_TECH_LiMn 0x0006
/* Greybus power supply types */
#define GB_POWER_SUPPLY_UNKNOWN_TYPE 0x0000
#define GB_POWER_SUPPLY_BATTERY_TYPE 0x0001
#define GB_POWER_SUPPLY_UPS_TYPE 0x0002
#define GB_POWER_SUPPLY_MAINS_TYPE 0x0003
#define GB_POWER_SUPPLY_USB_TYPE 0x0004
#define GB_POWER_SUPPLY_USB_DCP_TYPE 0x0005
#define GB_POWER_SUPPLY_USB_CDP_TYPE 0x0006
#define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007
/* Greybus power supply health values */
#define GB_POWER_SUPPLY_HEALTH_UNKNOWN 0x0000
#define GB_POWER_SUPPLY_HEALTH_GOOD 0x0001
#define GB_POWER_SUPPLY_HEALTH_OVERHEAT 0x0002
#define GB_POWER_SUPPLY_HEALTH_DEAD 0x0003
#define GB_POWER_SUPPLY_HEALTH_OVERVOLTAGE 0x0004
#define GB_POWER_SUPPLY_HEALTH_UNSPEC_FAILURE 0x0005
#define GB_POWER_SUPPLY_HEALTH_COLD 0x0006
#define GB_POWER_SUPPLY_HEALTH_WATCHDOG_TIMER_EXPIRE 0x0007
#define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008
/* Greybus power supply status values */
#define GB_POWER_SUPPLY_STATUS_UNKNOWN 0x0000
#define GB_POWER_SUPPLY_STATUS_CHARGING 0x0001
#define GB_POWER_SUPPLY_STATUS_DISCHARGING 0x0002
#define GB_POWER_SUPPLY_STATUS_NOT_CHARGING 0x0003
#define GB_POWER_SUPPLY_STATUS_FULL 0x0004
/* Greybus power supply capacity level values */
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_UNKNOWN 0x0000
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_CRITICAL 0x0001
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_LOW 0x0002
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_NORMAL 0x0003
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_HIGH 0x0004
#define GB_POWER_SUPPLY_CAPACITY_LEVEL_FULL 0x0005
/* Greybus power supply scope values */
#define GB_POWER_SUPPLY_SCOPE_UNKNOWN 0x0000
#define GB_POWER_SUPPLY_SCOPE_SYSTEM 0x0001
#define GB_POWER_SUPPLY_SCOPE_DEVICE 0x0002
struct gb_power_supply_get_supplies_response {
__u8 supplies_count;
} __packed;
struct gb_power_supply_get_description_request {
__u8 psy_id;
} __packed;
struct gb_power_supply_get_description_response {
__u8 manufacturer[32];
__u8 model[32];
__u8 serial_number[32];
__le16 type;
__u8 properties_count;
} __packed;
struct gb_power_supply_props_desc {
__u8 property;
#define GB_POWER_SUPPLY_PROP_STATUS 0x00
#define GB_POWER_SUPPLY_PROP_CHARGE_TYPE 0x01
#define GB_POWER_SUPPLY_PROP_HEALTH 0x02
#define GB_POWER_SUPPLY_PROP_PRESENT 0x03
#define GB_POWER_SUPPLY_PROP_ONLINE 0x04
#define GB_POWER_SUPPLY_PROP_AUTHENTIC 0x05
#define GB_POWER_SUPPLY_PROP_TECHNOLOGY 0x06
#define GB_POWER_SUPPLY_PROP_CYCLE_COUNT 0x07
#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX 0x08
#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN 0x09
#define GB_POWER_SUPPLY_PROP_VOLTAGE_MAX_DESIGN 0x0A
#define GB_POWER_SUPPLY_PROP_VOLTAGE_MIN_DESIGN 0x0B
#define GB_POWER_SUPPLY_PROP_VOLTAGE_NOW 0x0C
#define GB_POWER_SUPPLY_PROP_VOLTAGE_AVG 0x0D
#define GB_POWER_SUPPLY_PROP_VOLTAGE_OCV 0x0E
#define GB_POWER_SUPPLY_PROP_VOLTAGE_BOOT 0x0F
#define GB_POWER_SUPPLY_PROP_CURRENT_MAX 0x10
#define GB_POWER_SUPPLY_PROP_CURRENT_NOW 0x11
#define GB_POWER_SUPPLY_PROP_CURRENT_AVG 0x12
#define GB_POWER_SUPPLY_PROP_CURRENT_BOOT 0x13
#define GB_POWER_SUPPLY_PROP_POWER_NOW 0x14
#define GB_POWER_SUPPLY_PROP_POWER_AVG 0x15
#define GB_POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN 0x16
#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY_DESIGN 0x17
#define GB_POWER_SUPPLY_PROP_CHARGE_FULL 0x18
#define GB_POWER_SUPPLY_PROP_CHARGE_EMPTY 0x19
#define GB_POWER_SUPPLY_PROP_CHARGE_NOW 0x1A
#define GB_POWER_SUPPLY_PROP_CHARGE_AVG 0x1B
#define GB_POWER_SUPPLY_PROP_CHARGE_COUNTER 0x1C
#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT 0x1D
#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_CURRENT_MAX 0x1E
#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE 0x1F
#define GB_POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE_MAX 0x20
#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT 0x21
#define GB_POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX 0x22
#define GB_POWER_SUPPLY_PROP_INPUT_CURRENT_LIMIT 0x23
#define GB_POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN 0x24
#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY_DESIGN 0x25
#define GB_POWER_SUPPLY_PROP_ENERGY_FULL 0x26
#define GB_POWER_SUPPLY_PROP_ENERGY_EMPTY 0x27
#define GB_POWER_SUPPLY_PROP_ENERGY_NOW 0x28
#define GB_POWER_SUPPLY_PROP_ENERGY_AVG 0x29
#define GB_POWER_SUPPLY_PROP_CAPACITY 0x2A
#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MIN 0x2B
#define GB_POWER_SUPPLY_PROP_CAPACITY_ALERT_MAX 0x2C
#define GB_POWER_SUPPLY_PROP_CAPACITY_LEVEL 0x2D
#define GB_POWER_SUPPLY_PROP_TEMP 0x2E
#define GB_POWER_SUPPLY_PROP_TEMP_MAX 0x2F
#define GB_POWER_SUPPLY_PROP_TEMP_MIN 0x30
#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MIN 0x31
#define GB_POWER_SUPPLY_PROP_TEMP_ALERT_MAX 0x32
#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT 0x33
#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MIN 0x34
#define GB_POWER_SUPPLY_PROP_TEMP_AMBIENT_ALERT_MAX 0x35
#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_NOW 0x36
#define GB_POWER_SUPPLY_PROP_TIME_TO_EMPTY_AVG 0x37
#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_NOW 0x38
#define GB_POWER_SUPPLY_PROP_TIME_TO_FULL_AVG 0x39
#define GB_POWER_SUPPLY_PROP_TYPE 0x3A
#define GB_POWER_SUPPLY_PROP_SCOPE 0x3B
#define GB_POWER_SUPPLY_PROP_CHARGE_TERM_CURRENT 0x3C
#define GB_POWER_SUPPLY_PROP_CALIBRATE 0x3D
__u8 is_writeable;
} __packed;
struct gb_power_supply_get_property_descriptors_request {
__u8 psy_id;
} __packed;
struct gb_power_supply_get_property_descriptors_response {
__u8 properties_count;
struct gb_power_supply_props_desc props[];
} __packed;
struct gb_power_supply_get_property_request {
__u8 psy_id;
__u8 property;
} __packed;
struct gb_power_supply_get_property_response {
__le32 prop_val;
};
struct gb_power_supply_set_property_request {
__u8 psy_id;
__u8 property;
__le32 prop_val;
} __packed;
struct gb_power_supply_event_request {
__u8 psy_id;
__u8 event;
#define GB_POWER_SUPPLY_UPDATE 0x01
} __packed;
/* HID */
/* Greybus HID operation types */
#define GB_HID_TYPE_GET_DESC 0x02
#define GB_HID_TYPE_GET_REPORT_DESC 0x03
#define GB_HID_TYPE_PWR_ON 0x04
#define GB_HID_TYPE_PWR_OFF 0x05
#define GB_HID_TYPE_GET_REPORT 0x06
#define GB_HID_TYPE_SET_REPORT 0x07
#define GB_HID_TYPE_IRQ_EVENT 0x08
/* Report type */
#define GB_HID_INPUT_REPORT 0
#define GB_HID_OUTPUT_REPORT 1
#define GB_HID_FEATURE_REPORT 2
/* Different request/response structures */
/* HID get descriptor response */
struct gb_hid_desc_response {
__u8 bLength;
__le16 wReportDescLength;
__le16 bcdHID;
__le16 wProductID;
__le16 wVendorID;
__u8 bCountryCode;
} __packed;
/* HID get report request/response */
struct gb_hid_get_report_request {
__u8 report_type;
__u8 report_id;
} __packed;
/* HID set report request */
struct gb_hid_set_report_request {
__u8 report_type;
__u8 report_id;
__u8 report[0];
} __packed;
/* HID input report request, via interrupt pipe */
struct gb_hid_input_report_request {
__u8 report[0];
} __packed;
/* I2C */
/* Greybus i2c request types */
#define GB_I2C_TYPE_FUNCTIONALITY 0x02
#define GB_I2C_TYPE_TRANSFER 0x05
/* functionality request has no payload */
struct gb_i2c_functionality_response {
__le32 functionality;
} __packed;
/*
* Outgoing data immediately follows the op count and ops array.
* The data for each write (master -> slave) op in the array is sent
* in order, with no (e.g. pad) bytes separating them.
*
* Short reads cause the entire transfer request to fail So response
* payload consists only of bytes read, and the number of bytes is
* exactly what was specified in the corresponding op. Like
* outgoing data, the incoming data is in order and contiguous.
*/
struct gb_i2c_transfer_op {
__le16 addr;
__le16 flags;
__le16 size;
} __packed;
struct gb_i2c_transfer_request {
__le16 op_count;
struct gb_i2c_transfer_op ops[0]; /* op_count of these */
} __packed;
struct gb_i2c_transfer_response {
__u8 data[0]; /* inbound data */
} __packed;
/* GPIO */
/* Greybus GPIO request types */
#define GB_GPIO_TYPE_LINE_COUNT 0x02
#define GB_GPIO_TYPE_ACTIVATE 0x03
#define GB_GPIO_TYPE_DEACTIVATE 0x04
#define GB_GPIO_TYPE_GET_DIRECTION 0x05
#define GB_GPIO_TYPE_DIRECTION_IN 0x06
#define GB_GPIO_TYPE_DIRECTION_OUT 0x07
#define GB_GPIO_TYPE_GET_VALUE 0x08
#define GB_GPIO_TYPE_SET_VALUE 0x09
#define GB_GPIO_TYPE_SET_DEBOUNCE 0x0a
#define GB_GPIO_TYPE_IRQ_TYPE 0x0b
#define GB_GPIO_TYPE_IRQ_MASK 0x0c
#define GB_GPIO_TYPE_IRQ_UNMASK 0x0d
#define GB_GPIO_TYPE_IRQ_EVENT 0x0e
#define GB_GPIO_IRQ_TYPE_NONE 0x00
#define GB_GPIO_IRQ_TYPE_EDGE_RISING 0x01
#define GB_GPIO_IRQ_TYPE_EDGE_FALLING 0x02
#define GB_GPIO_IRQ_TYPE_EDGE_BOTH 0x03
#define GB_GPIO_IRQ_TYPE_LEVEL_HIGH 0x04
#define GB_GPIO_IRQ_TYPE_LEVEL_LOW 0x08
/* line count request has no payload */
struct gb_gpio_line_count_response {
__u8 count;
} __packed;
struct gb_gpio_activate_request {
__u8 which;
} __packed;
/* activate response has no payload */
struct gb_gpio_deactivate_request {
__u8 which;
} __packed;
/* deactivate response has no payload */
struct gb_gpio_get_direction_request {
__u8 which;
} __packed;
struct gb_gpio_get_direction_response {
__u8 direction;
} __packed;
struct gb_gpio_direction_in_request {
__u8 which;
} __packed;
/* direction in response has no payload */
struct gb_gpio_direction_out_request {
__u8 which;
__u8 value;
} __packed;
/* direction out response has no payload */
struct gb_gpio_get_value_request {
__u8 which;
} __packed;
struct gb_gpio_get_value_response {
__u8 value;
} __packed;
struct gb_gpio_set_value_request {
__u8 which;
__u8 value;
} __packed;
/* set value response has no payload */
struct gb_gpio_set_debounce_request {
__u8 which;
__le16 usec;
} __packed;
/* debounce response has no payload */
struct gb_gpio_irq_type_request {
__u8 which;
__u8 type;
} __packed;
/* irq type response has no payload */
struct gb_gpio_irq_mask_request {
__u8 which;
} __packed;
/* irq mask response has no payload */
struct gb_gpio_irq_unmask_request {
__u8 which;
} __packed;
/* irq unmask response has no payload */
/* irq event requests originate on another module and are handled on the AP */
struct gb_gpio_irq_event_request {
__u8 which;
} __packed;
/* irq event has no response */
/* PWM */
/* Greybus PWM operation types */
#define GB_PWM_TYPE_PWM_COUNT 0x02
#define GB_PWM_TYPE_ACTIVATE 0x03
#define GB_PWM_TYPE_DEACTIVATE 0x04
#define GB_PWM_TYPE_CONFIG 0x05
#define GB_PWM_TYPE_POLARITY 0x06
#define GB_PWM_TYPE_ENABLE 0x07
#define GB_PWM_TYPE_DISABLE 0x08
/* pwm count request has no payload */
struct gb_pwm_count_response {
__u8 count;
} __packed;
struct gb_pwm_activate_request {
__u8 which;
} __packed;
struct gb_pwm_deactivate_request {
__u8 which;
} __packed;
struct gb_pwm_config_request {
__u8 which;
__le32 duty;
__le32 period;
} __packed;
struct gb_pwm_polarity_request {
__u8 which;
__u8 polarity;
} __packed;
struct gb_pwm_enable_request {
__u8 which;
} __packed;
struct gb_pwm_disable_request {
__u8 which;
} __packed;
/* SPI */
/* Should match up with modes in linux/spi/spi.h */
#define GB_SPI_MODE_CPHA 0x01 /* clock phase */
#define GB_SPI_MODE_CPOL 0x02 /* clock polarity */
#define GB_SPI_MODE_MODE_0 (0 | 0) /* (original MicroWire) */
#define GB_SPI_MODE_MODE_1 (0 | GB_SPI_MODE_CPHA)
#define GB_SPI_MODE_MODE_2 (GB_SPI_MODE_CPOL | 0)
#define GB_SPI_MODE_MODE_3 (GB_SPI_MODE_CPOL | GB_SPI_MODE_CPHA)
#define GB_SPI_MODE_CS_HIGH 0x04 /* chipselect active high? */
#define GB_SPI_MODE_LSB_FIRST 0x08 /* per-word bits-on-wire */
#define GB_SPI_MODE_3WIRE 0x10 /* SI/SO signals shared */
#define GB_SPI_MODE_LOOP 0x20 /* loopback mode */
#define GB_SPI_MODE_NO_CS 0x40 /* 1 dev/bus, no chipselect */
#define GB_SPI_MODE_READY 0x80 /* slave pulls low to pause */
/* Should match up with flags in linux/spi/spi.h */
#define GB_SPI_FLAG_HALF_DUPLEX BIT(0) /* can't do full duplex */
#define GB_SPI_FLAG_NO_RX BIT(1) /* can't do buffer read */
#define GB_SPI_FLAG_NO_TX BIT(2) /* can't do buffer write */
/* Greybus spi operation types */
#define GB_SPI_TYPE_MASTER_CONFIG 0x02
#define GB_SPI_TYPE_DEVICE_CONFIG 0x03
#define GB_SPI_TYPE_TRANSFER 0x04
/* mode request has no payload */
struct gb_spi_master_config_response {
__le32 bits_per_word_mask;
__le32 min_speed_hz;
__le32 max_speed_hz;
__le16 mode;
__le16 flags;
__u8 num_chipselect;
} __packed;
struct gb_spi_device_config_request {
__u8 chip_select;
} __packed;
struct gb_spi_device_config_response {
__le16 mode;
__u8 bits_per_word;
__le32 max_speed_hz;
__u8 device_type;
#define GB_SPI_SPI_DEV 0x00
#define GB_SPI_SPI_NOR 0x01
#define GB_SPI_SPI_MODALIAS 0x02
__u8 name[32];
} __packed;
/**
* struct gb_spi_transfer - a read/write buffer pair
* @speed_hz: Select a speed other than the device default for this transfer. If
* 0 the default (from @spi_device) is used.
* @len: size of rx and tx buffers (in bytes)
* @delay_usecs: microseconds to delay after this transfer before (optionally)
* changing the chipselect status, then starting the next transfer or
* completing this spi_message.
* @cs_change: affects chipselect after this transfer completes
* @bits_per_word: select a bits_per_word other than the device default for this
* transfer. If 0 the default (from @spi_device) is used.
*/
struct gb_spi_transfer {
__le32 speed_hz;
__le32 len;
__le16 delay_usecs;
__u8 cs_change;
__u8 bits_per_word;
__u8 xfer_flags;
#define GB_SPI_XFER_READ 0x01
#define GB_SPI_XFER_WRITE 0x02
#define GB_SPI_XFER_INPROGRESS 0x04
} __packed;
struct gb_spi_transfer_request {
__u8 chip_select; /* of the spi device */
__u8 mode; /* of the spi device */
__le16 count;
struct gb_spi_transfer transfers[0]; /* count of these */
} __packed;
struct gb_spi_transfer_response {
__u8 data[0]; /* inbound data */
} __packed;
/* Version of the Greybus SVC protocol we support */
#define GB_SVC_VERSION_MAJOR 0x00
#define GB_SVC_VERSION_MINOR 0x01
/* Greybus SVC request types */
#define GB_SVC_TYPE_PROTOCOL_VERSION 0x01
#define GB_SVC_TYPE_SVC_HELLO 0x02
#define GB_SVC_TYPE_INTF_DEVICE_ID 0x03
#define GB_SVC_TYPE_INTF_RESET 0x06
#define GB_SVC_TYPE_CONN_CREATE 0x07
#define GB_SVC_TYPE_CONN_DESTROY 0x08
#define GB_SVC_TYPE_DME_PEER_GET 0x09
#define GB_SVC_TYPE_DME_PEER_SET 0x0a
#define GB_SVC_TYPE_ROUTE_CREATE 0x0b
#define GB_SVC_TYPE_ROUTE_DESTROY 0x0c
#define GB_SVC_TYPE_TIMESYNC_ENABLE 0x0d
#define GB_SVC_TYPE_TIMESYNC_DISABLE 0x0e
#define GB_SVC_TYPE_TIMESYNC_AUTHORITATIVE 0x0f
#define GB_SVC_TYPE_INTF_SET_PWRM 0x10
#define GB_SVC_TYPE_INTF_EJECT 0x11
#define GB_SVC_TYPE_PING 0x13
#define GB_SVC_TYPE_PWRMON_RAIL_COUNT_GET 0x14
#define GB_SVC_TYPE_PWRMON_RAIL_NAMES_GET 0x15
#define GB_SVC_TYPE_PWRMON_SAMPLE_GET 0x16
#define GB_SVC_TYPE_PWRMON_INTF_SAMPLE_GET 0x17
#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_ACQUIRE 0x18
#define GB_SVC_TYPE_TIMESYNC_WAKE_PINS_RELEASE 0x19
#define GB_SVC_TYPE_TIMESYNC_PING 0x1a
#define GB_SVC_TYPE_MODULE_INSERTED 0x1f
#define GB_SVC_TYPE_MODULE_REMOVED 0x20
#define GB_SVC_TYPE_INTF_VSYS_ENABLE 0x21
#define GB_SVC_TYPE_INTF_VSYS_DISABLE 0x22
#define GB_SVC_TYPE_INTF_REFCLK_ENABLE 0x23
#define GB_SVC_TYPE_INTF_REFCLK_DISABLE 0x24
#define GB_SVC_TYPE_INTF_UNIPRO_ENABLE 0x25
#define GB_SVC_TYPE_INTF_UNIPRO_DISABLE 0x26
#define GB_SVC_TYPE_INTF_ACTIVATE 0x27
#define GB_SVC_TYPE_INTF_RESUME 0x28
#define GB_SVC_TYPE_INTF_MAILBOX_EVENT 0x29
#define GB_SVC_TYPE_INTF_OOPS 0x2a
/* Greybus SVC protocol status values */
#define GB_SVC_OP_SUCCESS 0x00
#define GB_SVC_OP_UNKNOWN_ERROR 0x01
#define GB_SVC_INTF_NOT_DETECTED 0x02
#define GB_SVC_INTF_NO_UPRO_LINK 0x03
#define GB_SVC_INTF_UPRO_NOT_DOWN 0x04
#define GB_SVC_INTF_UPRO_NOT_HIBERNATED 0x05
#define GB_SVC_INTF_NO_V_SYS 0x06
#define GB_SVC_INTF_V_CHG 0x07
#define GB_SVC_INTF_WAKE_BUSY 0x08
#define GB_SVC_INTF_NO_REFCLK 0x09
#define GB_SVC_INTF_RELEASING 0x0a
#define GB_SVC_INTF_NO_ORDER 0x0b
#define GB_SVC_INTF_MBOX_SET 0x0c
#define GB_SVC_INTF_BAD_MBOX 0x0d
#define GB_SVC_INTF_OP_TIMEOUT 0x0e
#define GB_SVC_PWRMON_OP_NOT_PRESENT 0x0f
struct gb_svc_version_request {
__u8 major;
__u8 minor;
} __packed;
struct gb_svc_version_response {
__u8 major;
__u8 minor;
} __packed;
/* SVC protocol hello request */
struct gb_svc_hello_request {
__le16 endo_id;
__u8 interface_id;
} __packed;
/* hello response has no payload */
struct gb_svc_intf_device_id_request {
__u8 intf_id;
__u8 device_id;
} __packed;
/* device id response has no payload */
struct gb_svc_intf_reset_request {
__u8 intf_id;
} __packed;
/* interface reset response has no payload */
struct gb_svc_intf_eject_request {
__u8 intf_id;
} __packed;
/* interface eject response has no payload */
struct gb_svc_conn_create_request {
__u8 intf1_id;
__le16 cport1_id;
__u8 intf2_id;
__le16 cport2_id;
__u8 tc;
__u8 flags;
} __packed;
/* connection create response has no payload */
struct gb_svc_conn_destroy_request {
__u8 intf1_id;
__le16 cport1_id;
__u8 intf2_id;
__le16 cport2_id;
} __packed;
/* connection destroy response has no payload */
struct gb_svc_dme_peer_get_request {
__u8 intf_id;
__le16 attr;
__le16 selector;
} __packed;
struct gb_svc_dme_peer_get_response {
__le16 result_code;
__le32 attr_value;
} __packed;
struct gb_svc_dme_peer_set_request {
__u8 intf_id;
__le16 attr;
__le16 selector;
__le32 value;
} __packed;
struct gb_svc_dme_peer_set_response {
__le16 result_code;
} __packed;
/* Greybus init-status values, currently retrieved using DME peer gets. */
#define GB_INIT_SPI_BOOT_STARTED 0x02
#define GB_INIT_TRUSTED_SPI_BOOT_FINISHED 0x03
#define GB_INIT_UNTRUSTED_SPI_BOOT_FINISHED 0x04
#define GB_INIT_BOOTROM_UNIPRO_BOOT_STARTED 0x06
#define GB_INIT_BOOTROM_FALLBACK_UNIPRO_BOOT_STARTED 0x09
#define GB_INIT_S2_LOADER_BOOT_STARTED 0x0D
struct gb_svc_route_create_request {
__u8 intf1_id;
__u8 dev1_id;
__u8 intf2_id;
__u8 dev2_id;
} __packed;
/* route create response has no payload */
struct gb_svc_route_destroy_request {
__u8 intf1_id;
__u8 intf2_id;
} __packed;
/* route destroy response has no payload */
/* used for svc_intf_vsys_{enable,disable} */
struct gb_svc_intf_vsys_request {
__u8 intf_id;
} __packed;
struct gb_svc_intf_vsys_response {
__u8 result_code;
#define GB_SVC_INTF_VSYS_OK 0x00
/* 0x01 is reserved */
#define GB_SVC_INTF_VSYS_FAIL 0x02
} __packed;
/* used for svc_intf_refclk_{enable,disable} */
struct gb_svc_intf_refclk_request {
__u8 intf_id;
} __packed;
struct gb_svc_intf_refclk_response {
__u8 result_code;
#define GB_SVC_INTF_REFCLK_OK 0x00
/* 0x01 is reserved */
#define GB_SVC_INTF_REFCLK_FAIL 0x02
} __packed;
/* used for svc_intf_unipro_{enable,disable} */
struct gb_svc_intf_unipro_request {
__u8 intf_id;
} __packed;
struct gb_svc_intf_unipro_response {
__u8 result_code;
#define GB_SVC_INTF_UNIPRO_OK 0x00
/* 0x01 is reserved */
#define GB_SVC_INTF_UNIPRO_FAIL 0x02
#define GB_SVC_INTF_UNIPRO_NOT_OFF 0x03
} __packed;
#define GB_SVC_UNIPRO_FAST_MODE 0x01
#define GB_SVC_UNIPRO_SLOW_MODE 0x02
#define GB_SVC_UNIPRO_FAST_AUTO_MODE 0x04
#define GB_SVC_UNIPRO_SLOW_AUTO_MODE 0x05
#define GB_SVC_UNIPRO_MODE_UNCHANGED 0x07
#define GB_SVC_UNIPRO_HIBERNATE_MODE 0x11
#define GB_SVC_UNIPRO_OFF_MODE 0x12
#define GB_SVC_SMALL_AMPLITUDE 0x01
#define GB_SVC_LARGE_AMPLITUDE 0x02
#define GB_SVC_NO_DE_EMPHASIS 0x00
#define GB_SVC_SMALL_DE_EMPHASIS 0x01
#define GB_SVC_LARGE_DE_EMPHASIS 0x02
#define GB_SVC_PWRM_RXTERMINATION 0x01
#define GB_SVC_PWRM_TXTERMINATION 0x02
#define GB_SVC_PWRM_LINE_RESET 0x04
#define GB_SVC_PWRM_SCRAMBLING 0x20
#define GB_SVC_PWRM_QUIRK_HSSER 0x00000001
#define GB_SVC_UNIPRO_HS_SERIES_A 0x01
#define GB_SVC_UNIPRO_HS_SERIES_B 0x02
#define GB_SVC_SETPWRM_PWR_OK 0x00
#define GB_SVC_SETPWRM_PWR_LOCAL 0x01
#define GB_SVC_SETPWRM_PWR_REMOTE 0x02
#define GB_SVC_SETPWRM_PWR_BUSY 0x03
#define GB_SVC_SETPWRM_PWR_ERROR_CAP 0x04
#define GB_SVC_SETPWRM_PWR_FATAL_ERROR 0x05
struct gb_svc_l2_timer_cfg {
__le16 tsb_fc0_protection_timeout;
__le16 tsb_tc0_replay_timeout;
__le16 tsb_afc0_req_timeout;
__le16 tsb_fc1_protection_timeout;
__le16 tsb_tc1_replay_timeout;
__le16 tsb_afc1_req_timeout;
__le16 reserved_for_tc2[3];
__le16 reserved_for_tc3[3];
} __packed;
struct gb_svc_intf_set_pwrm_request {
__u8 intf_id;
__u8 hs_series;
__u8 tx_mode;
__u8 tx_gear;
__u8 tx_nlanes;
__u8 tx_amplitude;
__u8 tx_hs_equalizer;
__u8 rx_mode;
__u8 rx_gear;
__u8 rx_nlanes;
__u8 flags;
__le32 quirks;
struct gb_svc_l2_timer_cfg local_l2timerdata, remote_l2timerdata;
} __packed;
struct gb_svc_intf_set_pwrm_response {
__u8 result_code;
} __packed;
struct gb_svc_key_event_request {
__le16 key_code;
#define GB_KEYCODE_ARA 0x00
__u8 key_event;
#define GB_SVC_KEY_RELEASED 0x00
#define GB_SVC_KEY_PRESSED 0x01
} __packed;
#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
struct gb_svc_pwrmon_rail_count_get_response {
__u8 rail_count;
} __packed;
#define GB_SVC_PWRMON_RAIL_NAME_BUFSIZE 32
struct gb_svc_pwrmon_rail_names_get_response {
__u8 status;
__u8 name[0][GB_SVC_PWRMON_RAIL_NAME_BUFSIZE];
} __packed;
#define GB_SVC_PWRMON_TYPE_CURR 0x01
#define GB_SVC_PWRMON_TYPE_VOL 0x02
#define GB_SVC_PWRMON_TYPE_PWR 0x03
#define GB_SVC_PWRMON_GET_SAMPLE_OK 0x00
#define GB_SVC_PWRMON_GET_SAMPLE_INVAL 0x01
#define GB_SVC_PWRMON_GET_SAMPLE_NOSUPP 0x02
#define GB_SVC_PWRMON_GET_SAMPLE_HWERR 0x03
struct gb_svc_pwrmon_sample_get_request {
__u8 rail_id;
__u8 measurement_type;
} __packed;
struct gb_svc_pwrmon_sample_get_response {
__u8 result;
__le32 measurement;
} __packed;
struct gb_svc_pwrmon_intf_sample_get_request {
__u8 intf_id;
__u8 measurement_type;
} __packed;
struct gb_svc_pwrmon_intf_sample_get_response {
__u8 result;
__le32 measurement;
} __packed;
#define GB_SVC_MODULE_INSERTED_FLAG_NO_PRIMARY 0x0001
struct gb_svc_module_inserted_request {
__u8 primary_intf_id;
__u8 intf_count;
__le16 flags;
} __packed;
/* module_inserted response has no payload */
struct gb_svc_module_removed_request {
__u8 primary_intf_id;
} __packed;
/* module_removed response has no payload */
struct gb_svc_intf_activate_request {
__u8 intf_id;
} __packed;
#define GB_SVC_INTF_TYPE_UNKNOWN 0x00
#define GB_SVC_INTF_TYPE_DUMMY 0x01
#define GB_SVC_INTF_TYPE_UNIPRO 0x02
#define GB_SVC_INTF_TYPE_GREYBUS 0x03
struct gb_svc_intf_activate_response {
__u8 status;
__u8 intf_type;
} __packed;
struct gb_svc_intf_resume_request {
__u8 intf_id;
} __packed;
struct gb_svc_intf_resume_response {
__u8 status;
} __packed;
#define GB_SVC_INTF_MAILBOX_NONE 0x00
#define GB_SVC_INTF_MAILBOX_AP 0x01
#define GB_SVC_INTF_MAILBOX_GREYBUS 0x02
struct gb_svc_intf_mailbox_event_request {
__u8 intf_id;
__le16 result_code;
__le32 mailbox;
} __packed;
/* intf_mailbox_event response has no payload */
struct gb_svc_intf_oops_request {
__u8 intf_id;
__u8 reason;
} __packed;
/* intf_oops response has no payload */
/* RAW */
/* Greybus raw request types */
#define GB_RAW_TYPE_SEND 0x02
struct gb_raw_send_request {
__le32 len;
__u8 data[0];
} __packed;
/* UART */
/* Greybus UART operation types */
#define GB_UART_TYPE_SEND_DATA 0x02
#define GB_UART_TYPE_RECEIVE_DATA 0x03 /* Unsolicited data */
#define GB_UART_TYPE_SET_LINE_CODING 0x04
#define GB_UART_TYPE_SET_CONTROL_LINE_STATE 0x05
#define GB_UART_TYPE_SEND_BREAK 0x06
#define GB_UART_TYPE_SERIAL_STATE 0x07 /* Unsolicited data */
#define GB_UART_TYPE_RECEIVE_CREDITS 0x08
#define GB_UART_TYPE_FLUSH_FIFOS 0x09
/* Represents data from AP -> Module */
struct gb_uart_send_data_request {
__le16 size;
__u8 data[0];
} __packed;
/* recv-data-request flags */
#define GB_UART_RECV_FLAG_FRAMING 0x01 /* Framing error */
#define GB_UART_RECV_FLAG_PARITY 0x02 /* Parity error */
#define GB_UART_RECV_FLAG_OVERRUN 0x04 /* Overrun error */
#define GB_UART_RECV_FLAG_BREAK 0x08 /* Break */
/* Represents data from Module -> AP */
struct gb_uart_recv_data_request {
__le16 size;
__u8 flags;
__u8 data[0];
} __packed;
struct gb_uart_receive_credits_request {
__le16 count;
} __packed;
struct gb_uart_set_line_coding_request {
__le32 rate;
__u8 format;
#define GB_SERIAL_1_STOP_BITS 0
#define GB_SERIAL_1_5_STOP_BITS 1
#define GB_SERIAL_2_STOP_BITS 2
__u8 parity;
#define GB_SERIAL_NO_PARITY 0
#define GB_SERIAL_ODD_PARITY 1
#define GB_SERIAL_EVEN_PARITY 2
#define GB_SERIAL_MARK_PARITY 3
#define GB_SERIAL_SPACE_PARITY 4
__u8 data_bits;
__u8 flow_control;
#define GB_SERIAL_AUTO_RTSCTS_EN 0x1
} __packed;
/* output control lines */
#define GB_UART_CTRL_DTR 0x01
#define GB_UART_CTRL_RTS 0x02
struct gb_uart_set_control_line_state_request {
__u8 control;
} __packed;
struct gb_uart_set_break_request {
__u8 state;
} __packed;
/* input control lines and line errors */
#define GB_UART_CTRL_DCD 0x01
#define GB_UART_CTRL_DSR 0x02
#define GB_UART_CTRL_RI 0x04
struct gb_uart_serial_state_request {
__u8 control;
} __packed;
struct gb_uart_serial_flush_request {
__u8 flags;
#define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01
#define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02
} __packed;
/* Loopback */
/* Greybus loopback request types */
#define GB_LOOPBACK_TYPE_PING 0x02
#define GB_LOOPBACK_TYPE_TRANSFER 0x03
#define GB_LOOPBACK_TYPE_SINK 0x04
/*
* Loopback request/response header format should be identical
* to simplify bandwidth and data movement analysis.
*/
struct gb_loopback_transfer_request {
__le32 len;
__le32 reserved0;
__le32 reserved1;
__u8 data[0];
} __packed;
struct gb_loopback_transfer_response {
__le32 len;
__le32 reserved0;
__le32 reserved1;
__u8 data[0];
} __packed;
/* SDIO */
/* Greybus SDIO operation types */
#define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
#define GB_SDIO_TYPE_SET_IOS 0x03
#define GB_SDIO_TYPE_COMMAND 0x04
#define GB_SDIO_TYPE_TRANSFER 0x05
#define GB_SDIO_TYPE_EVENT 0x06
/* get caps response: request has no payload */
struct gb_sdio_get_caps_response {
__le32 caps;
#define GB_SDIO_CAP_NONREMOVABLE 0x00000001
#define GB_SDIO_CAP_4_BIT_DATA 0x00000002
#define GB_SDIO_CAP_8_BIT_DATA 0x00000004
#define GB_SDIO_CAP_MMC_HS 0x00000008
#define GB_SDIO_CAP_SD_HS 0x00000010
#define GB_SDIO_CAP_ERASE 0x00000020
#define GB_SDIO_CAP_1_2V_DDR 0x00000040
#define GB_SDIO_CAP_1_8V_DDR 0x00000080
#define GB_SDIO_CAP_POWER_OFF_CARD 0x00000100
#define GB_SDIO_CAP_UHS_SDR12 0x00000200
#define GB_SDIO_CAP_UHS_SDR25 0x00000400
#define GB_SDIO_CAP_UHS_SDR50 0x00000800
#define GB_SDIO_CAP_UHS_SDR104 0x00001000
#define GB_SDIO_CAP_UHS_DDR50 0x00002000
#define GB_SDIO_CAP_DRIVER_TYPE_A 0x00004000
#define GB_SDIO_CAP_DRIVER_TYPE_C 0x00008000
#define GB_SDIO_CAP_DRIVER_TYPE_D 0x00010000
#define GB_SDIO_CAP_HS200_1_2V 0x00020000
#define GB_SDIO_CAP_HS200_1_8V 0x00040000
#define GB_SDIO_CAP_HS400_1_2V 0x00080000
#define GB_SDIO_CAP_HS400_1_8V 0x00100000
/* see possible values below at vdd */
__le32 ocr;
__le32 f_min;
__le32 f_max;
__le16 max_blk_count;
__le16 max_blk_size;
} __packed;
/* set ios request: response has no payload */
struct gb_sdio_set_ios_request {
__le32 clock;
__le32 vdd;
#define GB_SDIO_VDD_165_195 0x00000001
#define GB_SDIO_VDD_20_21 0x00000002
#define GB_SDIO_VDD_21_22 0x00000004
#define GB_SDIO_VDD_22_23 0x00000008
#define GB_SDIO_VDD_23_24 0x00000010
#define GB_SDIO_VDD_24_25 0x00000020
#define GB_SDIO_VDD_25_26 0x00000040
#define GB_SDIO_VDD_26_27 0x00000080
#define GB_SDIO_VDD_27_28 0x00000100
#define GB_SDIO_VDD_28_29 0x00000200
#define GB_SDIO_VDD_29_30 0x00000400
#define GB_SDIO_VDD_30_31 0x00000800
#define GB_SDIO_VDD_31_32 0x00001000
#define GB_SDIO_VDD_32_33 0x00002000
#define GB_SDIO_VDD_33_34 0x00004000
#define GB_SDIO_VDD_34_35 0x00008000
#define GB_SDIO_VDD_35_36 0x00010000
__u8 bus_mode;
#define GB_SDIO_BUSMODE_OPENDRAIN 0x00
#define GB_SDIO_BUSMODE_PUSHPULL 0x01
__u8 power_mode;
#define GB_SDIO_POWER_OFF 0x00
#define GB_SDIO_POWER_UP 0x01
#define GB_SDIO_POWER_ON 0x02
#define GB_SDIO_POWER_UNDEFINED 0x03
__u8 bus_width;
#define GB_SDIO_BUS_WIDTH_1 0x00
#define GB_SDIO_BUS_WIDTH_4 0x02
#define GB_SDIO_BUS_WIDTH_8 0x03
__u8 timing;
#define GB_SDIO_TIMING_LEGACY 0x00
#define GB_SDIO_TIMING_MMC_HS 0x01
#define GB_SDIO_TIMING_SD_HS 0x02
#define GB_SDIO_TIMING_UHS_SDR12 0x03
#define GB_SDIO_TIMING_UHS_SDR25 0x04
#define GB_SDIO_TIMING_UHS_SDR50 0x05
#define GB_SDIO_TIMING_UHS_SDR104 0x06
#define GB_SDIO_TIMING_UHS_DDR50 0x07
#define GB_SDIO_TIMING_MMC_DDR52 0x08
#define GB_SDIO_TIMING_MMC_HS200 0x09
#define GB_SDIO_TIMING_MMC_HS400 0x0A
__u8 signal_voltage;
#define GB_SDIO_SIGNAL_VOLTAGE_330 0x00
#define GB_SDIO_SIGNAL_VOLTAGE_180 0x01
#define GB_SDIO_SIGNAL_VOLTAGE_120 0x02
__u8 drv_type;
#define GB_SDIO_SET_DRIVER_TYPE_B 0x00
#define GB_SDIO_SET_DRIVER_TYPE_A 0x01
#define GB_SDIO_SET_DRIVER_TYPE_C 0x02
#define GB_SDIO_SET_DRIVER_TYPE_D 0x03
} __packed;
/* command request */
struct gb_sdio_command_request {
__u8 cmd;
__u8 cmd_flags;
#define GB_SDIO_RSP_NONE 0x00
#define GB_SDIO_RSP_PRESENT 0x01
#define GB_SDIO_RSP_136 0x02
#define GB_SDIO_RSP_CRC 0x04
#define GB_SDIO_RSP_BUSY 0x08
#define GB_SDIO_RSP_OPCODE 0x10
__u8 cmd_type;
#define GB_SDIO_CMD_AC 0x00
#define GB_SDIO_CMD_ADTC 0x01
#define GB_SDIO_CMD_BC 0x02
#define GB_SDIO_CMD_BCR 0x03
__le32 cmd_arg;
__le16 data_blocks;
__le16 data_blksz;
} __packed;
struct gb_sdio_command_response {
__le32 resp[4];
} __packed;
/* transfer request */
struct gb_sdio_transfer_request {
__u8 data_flags;
#define GB_SDIO_DATA_WRITE 0x01
#define GB_SDIO_DATA_READ 0x02
#define GB_SDIO_DATA_STREAM 0x04
__le16 data_blocks;
__le16 data_blksz;
__u8 data[0];
} __packed;
struct gb_sdio_transfer_response {
__le16 data_blocks;
__le16 data_blksz;
__u8 data[0];
} __packed;
/* event request: generated by module and is defined as unidirectional */
struct gb_sdio_event_request {
__u8 event;
#define GB_SDIO_CARD_INSERTED 0x01
#define GB_SDIO_CARD_REMOVED 0x02
#define GB_SDIO_WP 0x04
} __packed;
/* Camera */
/* Greybus Camera request types */
#define GB_CAMERA_TYPE_CAPABILITIES 0x02
#define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03
#define GB_CAMERA_TYPE_CAPTURE 0x04
#define GB_CAMERA_TYPE_FLUSH 0x05
#define GB_CAMERA_TYPE_METADATA 0x06
#define GB_CAMERA_MAX_STREAMS 4
#define GB_CAMERA_MAX_SETTINGS_SIZE 8192
/* Greybus Camera Configure Streams request payload */
struct gb_camera_stream_config_request {
__le16 width;
__le16 height;
__le16 format;
__le16 padding;
} __packed;
struct gb_camera_configure_streams_request {
__u8 num_streams;
__u8 flags;
#define GB_CAMERA_CONFIGURE_STREAMS_TEST_ONLY 0x01
__le16 padding;
struct gb_camera_stream_config_request config[0];
} __packed;
/* Greybus Camera Configure Streams response payload */
struct gb_camera_stream_config_response {
__le16 width;
__le16 height;
__le16 format;
__u8 virtual_channel;
__u8 data_type[2];
__le16 max_pkt_size;
__u8 padding;
__le32 max_size;
} __packed;
struct gb_camera_configure_streams_response {
__u8 num_streams;
#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
__u8 flags;
__u8 padding[2];
__le32 data_rate;
struct gb_camera_stream_config_response config[0];
};
/* Greybus Camera Capture request payload - response has no payload */
struct gb_camera_capture_request {
__le32 request_id;
__u8 streams;
__u8 padding;
__le16 num_frames;
__u8 settings[0];
} __packed;
/* Greybus Camera Flush response payload - request has no payload */
struct gb_camera_flush_response {
__le32 request_id;
} __packed;
/* Greybus Camera Metadata request payload - operation has no response */
struct gb_camera_metadata_request {
__le32 request_id;
__le16 frame_number;
__u8 stream;
__u8 padding;
__u8 metadata[0];
} __packed;
/* Lights */
/* Greybus Lights request types */
#define GB_LIGHTS_TYPE_GET_LIGHTS 0x02
#define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03
#define GB_LIGHTS_TYPE_GET_CHANNEL_CONFIG 0x04
#define GB_LIGHTS_TYPE_GET_CHANNEL_FLASH_CONFIG 0x05
#define GB_LIGHTS_TYPE_SET_BRIGHTNESS 0x06
#define GB_LIGHTS_TYPE_SET_BLINK 0x07
#define GB_LIGHTS_TYPE_SET_COLOR 0x08
#define GB_LIGHTS_TYPE_SET_FADE 0x09
#define GB_LIGHTS_TYPE_EVENT 0x0A
#define GB_LIGHTS_TYPE_SET_FLASH_INTENSITY 0x0B
#define GB_LIGHTS_TYPE_SET_FLASH_STROBE 0x0C
#define GB_LIGHTS_TYPE_SET_FLASH_TIMEOUT 0x0D
#define GB_LIGHTS_TYPE_GET_FLASH_FAULT 0x0E
/* Greybus Light modes */
/*
* if you add any specific mode below, update also the
* GB_CHANNEL_MODE_DEFINED_RANGE value accordingly
*/
#define GB_CHANNEL_MODE_NONE 0x00000000
#define GB_CHANNEL_MODE_BATTERY 0x00000001
#define GB_CHANNEL_MODE_POWER 0x00000002
#define GB_CHANNEL_MODE_WIRELESS 0x00000004
#define GB_CHANNEL_MODE_BLUETOOTH 0x00000008
#define GB_CHANNEL_MODE_KEYBOARD 0x00000010
#define GB_CHANNEL_MODE_BUTTONS 0x00000020
#define GB_CHANNEL_MODE_NOTIFICATION 0x00000040
#define GB_CHANNEL_MODE_ATTENTION 0x00000080
#define GB_CHANNEL_MODE_FLASH 0x00000100
#define GB_CHANNEL_MODE_TORCH 0x00000200
#define GB_CHANNEL_MODE_INDICATOR 0x00000400
/* Lights Mode valid bit values */
#define GB_CHANNEL_MODE_DEFINED_RANGE 0x000004FF
#define GB_CHANNEL_MODE_VENDOR_RANGE 0x00F00000
/* Greybus Light Channels Flags */
#define GB_LIGHT_CHANNEL_MULTICOLOR 0x00000001
#define GB_LIGHT_CHANNEL_FADER 0x00000002
#define GB_LIGHT_CHANNEL_BLINK 0x00000004
/* get count of lights in module */
struct gb_lights_get_lights_response {
__u8 lights_count;
} __packed;
/* light config request payload */
struct gb_lights_get_light_config_request {
__u8 id;
} __packed;
/* light config response payload */
struct gb_lights_get_light_config_response {
__u8 channel_count;
__u8 name[32];
} __packed;
/* channel config request payload */
struct gb_lights_get_channel_config_request {
__u8 light_id;
__u8 channel_id;
} __packed;
/* channel flash config request payload */
struct gb_lights_get_channel_flash_config_request {
__u8 light_id;
__u8 channel_id;
} __packed;
/* channel config response payload */
struct gb_lights_get_channel_config_response {
__u8 max_brightness;
__le32 flags;
__le32 color;
__u8 color_name[32];
__le32 mode;
__u8 mode_name[32];
} __packed;
/* channel flash config response payload */
struct gb_lights_get_channel_flash_config_response {
__le32 intensity_min_uA;
__le32 intensity_max_uA;
__le32 intensity_step_uA;
__le32 timeout_min_us;
__le32 timeout_max_us;
__le32 timeout_step_us;
} __packed;
/* blink request payload: response have no payload */
struct gb_lights_blink_request {
__u8 light_id;
__u8 channel_id;
__le16 time_on_ms;
__le16 time_off_ms;
} __packed;
/* set brightness request payload: response have no payload */
struct gb_lights_set_brightness_request {
__u8 light_id;
__u8 channel_id;
__u8 brightness;
} __packed;
/* set color request payload: response have no payload */
struct gb_lights_set_color_request {
__u8 light_id;
__u8 channel_id;
__le32 color;
} __packed;
/* set fade request payload: response have no payload */
struct gb_lights_set_fade_request {
__u8 light_id;
__u8 channel_id;
__u8 fade_in;
__u8 fade_out;
} __packed;
/* event request: generated by module */
struct gb_lights_event_request {
__u8 light_id;
__u8 event;
#define GB_LIGHTS_LIGHT_CONFIG 0x01
} __packed;
/* set flash intensity request payload: response have no payload */
struct gb_lights_set_flash_intensity_request {
__u8 light_id;
__u8 channel_id;
__le32 intensity_uA;
} __packed;
/* set flash strobe state request payload: response have no payload */
struct gb_lights_set_flash_strobe_request {
__u8 light_id;
__u8 channel_id;
__u8 state;
} __packed;
/* set flash timeout request payload: response have no payload */
struct gb_lights_set_flash_timeout_request {
__u8 light_id;
__u8 channel_id;
__le32 timeout_us;
} __packed;
/* get flash fault request payload */
struct gb_lights_get_flash_fault_request {
__u8 light_id;
__u8 channel_id;
} __packed;
/* get flash fault response payload */
struct gb_lights_get_flash_fault_response {
__le32 fault;
#define GB_LIGHTS_FLASH_FAULT_OVER_VOLTAGE 0x00000000
#define GB_LIGHTS_FLASH_FAULT_TIMEOUT 0x00000001
#define GB_LIGHTS_FLASH_FAULT_OVER_TEMPERATURE 0x00000002
#define GB_LIGHTS_FLASH_FAULT_SHORT_CIRCUIT 0x00000004
#define GB_LIGHTS_FLASH_FAULT_OVER_CURRENT 0x00000008
#define GB_LIGHTS_FLASH_FAULT_INDICATOR 0x00000010
#define GB_LIGHTS_FLASH_FAULT_UNDER_VOLTAGE 0x00000020
#define GB_LIGHTS_FLASH_FAULT_INPUT_VOLTAGE 0x00000040
#define GB_LIGHTS_FLASH_FAULT_LED_OVER_TEMPERATURE 0x00000080
} __packed;
/* Audio */
#define GB_AUDIO_TYPE_GET_TOPOLOGY_SIZE 0x02
#define GB_AUDIO_TYPE_GET_TOPOLOGY 0x03
#define GB_AUDIO_TYPE_GET_CONTROL 0x04
#define GB_AUDIO_TYPE_SET_CONTROL 0x05
#define GB_AUDIO_TYPE_ENABLE_WIDGET 0x06
#define GB_AUDIO_TYPE_DISABLE_WIDGET 0x07
#define GB_AUDIO_TYPE_GET_PCM 0x08
#define GB_AUDIO_TYPE_SET_PCM 0x09
#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
/* 0x0b unused */
#define GB_AUDIO_TYPE_ACTIVATE_TX 0x0c
#define GB_AUDIO_TYPE_DEACTIVATE_TX 0x0d
#define GB_AUDIO_TYPE_SET_RX_DATA_SIZE 0x0e
/* 0x0f unused */
#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
#define GB_AUDIO_TYPE_JACK_EVENT 0x12
#define GB_AUDIO_TYPE_BUTTON_EVENT 0x13
#define GB_AUDIO_TYPE_STREAMING_EVENT 0x14
#define GB_AUDIO_TYPE_SEND_DATA 0x15
/* Module must be able to buffer 10ms of audio data, minimum */
#define GB_AUDIO_SAMPLE_BUFFER_MIN_US 10000
#define GB_AUDIO_PCM_NAME_MAX 32
#define AUDIO_DAI_NAME_MAX 32
#define AUDIO_CONTROL_NAME_MAX 32
#define AUDIO_CTL_ELEM_NAME_MAX 44
#define AUDIO_ENUM_NAME_MAX 64
#define AUDIO_WIDGET_NAME_MAX 32
/* See SNDRV_PCM_FMTBIT_* in Linux source */
#define GB_AUDIO_PCM_FMT_S8 BIT(0)
#define GB_AUDIO_PCM_FMT_U8 BIT(1)
#define GB_AUDIO_PCM_FMT_S16_LE BIT(2)
#define GB_AUDIO_PCM_FMT_S16_BE BIT(3)
#define GB_AUDIO_PCM_FMT_U16_LE BIT(4)
#define GB_AUDIO_PCM_FMT_U16_BE BIT(5)
#define GB_AUDIO_PCM_FMT_S24_LE BIT(6)
#define GB_AUDIO_PCM_FMT_S24_BE BIT(7)
#define GB_AUDIO_PCM_FMT_U24_LE BIT(8)
#define GB_AUDIO_PCM_FMT_U24_BE BIT(9)
#define GB_AUDIO_PCM_FMT_S32_LE BIT(10)
#define GB_AUDIO_PCM_FMT_S32_BE BIT(11)
#define GB_AUDIO_PCM_FMT_U32_LE BIT(12)
#define GB_AUDIO_PCM_FMT_U32_BE BIT(13)
/* See SNDRV_PCM_RATE_* in Linux source */
#define GB_AUDIO_PCM_RATE_5512 BIT(0)
#define GB_AUDIO_PCM_RATE_8000 BIT(1)
#define GB_AUDIO_PCM_RATE_11025 BIT(2)
#define GB_AUDIO_PCM_RATE_16000 BIT(3)
#define GB_AUDIO_PCM_RATE_22050 BIT(4)
#define GB_AUDIO_PCM_RATE_32000 BIT(5)
#define GB_AUDIO_PCM_RATE_44100 BIT(6)
#define GB_AUDIO_PCM_RATE_48000 BIT(7)
#define GB_AUDIO_PCM_RATE_64000 BIT(8)
#define GB_AUDIO_PCM_RATE_88200 BIT(9)
#define GB_AUDIO_PCM_RATE_96000 BIT(10)
#define GB_AUDIO_PCM_RATE_176400 BIT(11)
#define GB_AUDIO_PCM_RATE_192000 BIT(12)
#define GB_AUDIO_STREAM_TYPE_CAPTURE 0x1
#define GB_AUDIO_STREAM_TYPE_PLAYBACK 0x2
#define GB_AUDIO_CTL_ELEM_ACCESS_READ BIT(0)
#define GB_AUDIO_CTL_ELEM_ACCESS_WRITE BIT(1)
/* See SNDRV_CTL_ELEM_TYPE_* in Linux source */
#define GB_AUDIO_CTL_ELEM_TYPE_BOOLEAN 0x01
#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER 0x02
#define GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED 0x03
#define GB_AUDIO_CTL_ELEM_TYPE_INTEGER64 0x06
/* See SNDRV_CTL_ELEM_IFACE_* in Linux source */
#define GB_AUDIO_CTL_ELEM_IFACE_CARD 0x00
#define GB_AUDIO_CTL_ELEM_IFACE_HWDEP 0x01
#define GB_AUDIO_CTL_ELEM_IFACE_MIXER 0x02
#define GB_AUDIO_CTL_ELEM_IFACE_PCM 0x03
#define GB_AUDIO_CTL_ELEM_IFACE_RAWMIDI 0x04
#define GB_AUDIO_CTL_ELEM_IFACE_TIMER 0x05
#define GB_AUDIO_CTL_ELEM_IFACE_SEQUENCER 0x06
/* SNDRV_CTL_ELEM_ACCESS_* in Linux source */
#define GB_AUDIO_ACCESS_READ BIT(0)
#define GB_AUDIO_ACCESS_WRITE BIT(1)
#define GB_AUDIO_ACCESS_VOLATILE BIT(2)
#define GB_AUDIO_ACCESS_TIMESTAMP BIT(3)
#define GB_AUDIO_ACCESS_TLV_READ BIT(4)
#define GB_AUDIO_ACCESS_TLV_WRITE BIT(5)
#define GB_AUDIO_ACCESS_TLV_COMMAND BIT(6)
#define GB_AUDIO_ACCESS_INACTIVE BIT(7)
#define GB_AUDIO_ACCESS_LOCK BIT(8)
#define GB_AUDIO_ACCESS_OWNER BIT(9)
/* enum snd_soc_dapm_type */
#define GB_AUDIO_WIDGET_TYPE_INPUT 0x0
#define GB_AUDIO_WIDGET_TYPE_OUTPUT 0x1
#define GB_AUDIO_WIDGET_TYPE_MUX 0x2
#define GB_AUDIO_WIDGET_TYPE_VIRT_MUX 0x3
#define GB_AUDIO_WIDGET_TYPE_VALUE_MUX 0x4
#define GB_AUDIO_WIDGET_TYPE_MIXER 0x5
#define GB_AUDIO_WIDGET_TYPE_MIXER_NAMED_CTL 0x6
#define GB_AUDIO_WIDGET_TYPE_PGA 0x7
#define GB_AUDIO_WIDGET_TYPE_OUT_DRV 0x8
#define GB_AUDIO_WIDGET_TYPE_ADC 0x9
#define GB_AUDIO_WIDGET_TYPE_DAC 0xa
#define GB_AUDIO_WIDGET_TYPE_MICBIAS 0xb
#define GB_AUDIO_WIDGET_TYPE_MIC 0xc
#define GB_AUDIO_WIDGET_TYPE_HP 0xd
#define GB_AUDIO_WIDGET_TYPE_SPK 0xe
#define GB_AUDIO_WIDGET_TYPE_LINE 0xf
#define GB_AUDIO_WIDGET_TYPE_SWITCH 0x10
#define GB_AUDIO_WIDGET_TYPE_VMID 0x11
#define GB_AUDIO_WIDGET_TYPE_PRE 0x12
#define GB_AUDIO_WIDGET_TYPE_POST 0x13
#define GB_AUDIO_WIDGET_TYPE_SUPPLY 0x14
#define GB_AUDIO_WIDGET_TYPE_REGULATOR_SUPPLY 0x15
#define GB_AUDIO_WIDGET_TYPE_CLOCK_SUPPLY 0x16
#define GB_AUDIO_WIDGET_TYPE_AIF_IN 0x17
#define GB_AUDIO_WIDGET_TYPE_AIF_OUT 0x18
#define GB_AUDIO_WIDGET_TYPE_SIGGEN 0x19
#define GB_AUDIO_WIDGET_TYPE_DAI_IN 0x1a
#define GB_AUDIO_WIDGET_TYPE_DAI_OUT 0x1b
#define GB_AUDIO_WIDGET_TYPE_DAI_LINK 0x1c
#define GB_AUDIO_WIDGET_STATE_DISABLED 0x01
#define GB_AUDIO_WIDGET_STATE_ENAABLED 0x02
#define GB_AUDIO_JACK_EVENT_INSERTION 0x1
#define GB_AUDIO_JACK_EVENT_REMOVAL 0x2
#define GB_AUDIO_BUTTON_EVENT_PRESS 0x1
#define GB_AUDIO_BUTTON_EVENT_RELEASE 0x2
#define GB_AUDIO_STREAMING_EVENT_UNSPECIFIED 0x1
#define GB_AUDIO_STREAMING_EVENT_HALT 0x2
#define GB_AUDIO_STREAMING_EVENT_INTERNAL_ERROR 0x3
#define GB_AUDIO_STREAMING_EVENT_PROTOCOL_ERROR 0x4
#define GB_AUDIO_STREAMING_EVENT_FAILURE 0x5
#define GB_AUDIO_STREAMING_EVENT_UNDERRUN 0x6
#define GB_AUDIO_STREAMING_EVENT_OVERRUN 0x7
#define GB_AUDIO_STREAMING_EVENT_CLOCKING 0x8
#define GB_AUDIO_STREAMING_EVENT_DATA_LEN 0x9
#define GB_AUDIO_INVALID_INDEX 0xff
/* enum snd_jack_types */
#define GB_AUDIO_JACK_HEADPHONE 0x0000001
#define GB_AUDIO_JACK_MICROPHONE 0x0000002
#define GB_AUDIO_JACK_HEADSET (GB_AUDIO_JACK_HEADPHONE | \
GB_AUDIO_JACK_MICROPHONE)
#define GB_AUDIO_JACK_LINEOUT 0x0000004
#define GB_AUDIO_JACK_MECHANICAL 0x0000008
#define GB_AUDIO_JACK_VIDEOOUT 0x0000010
#define GB_AUDIO_JACK_AVOUT (GB_AUDIO_JACK_LINEOUT | \
GB_AUDIO_JACK_VIDEOOUT)
#define GB_AUDIO_JACK_LINEIN 0x0000020
#define GB_AUDIO_JACK_OC_HPHL 0x0000040
#define GB_AUDIO_JACK_OC_HPHR 0x0000080
#define GB_AUDIO_JACK_MICROPHONE2 0x0000200
#define GB_AUDIO_JACK_ANC_HEADPHONE (GB_AUDIO_JACK_HEADPHONE | \
GB_AUDIO_JACK_MICROPHONE | \
GB_AUDIO_JACK_MICROPHONE2)
/* Kept separate from switches to facilitate implementation */
#define GB_AUDIO_JACK_BTN_0 0x4000000
#define GB_AUDIO_JACK_BTN_1 0x2000000
#define GB_AUDIO_JACK_BTN_2 0x1000000
#define GB_AUDIO_JACK_BTN_3 0x0800000
struct gb_audio_pcm {
__u8 stream_name[GB_AUDIO_PCM_NAME_MAX];
__le32 formats; /* GB_AUDIO_PCM_FMT_* */
__le32 rates; /* GB_AUDIO_PCM_RATE_* */
__u8 chan_min;
__u8 chan_max;
__u8 sig_bits; /* number of bits of content */
} __packed;
struct gb_audio_dai {
__u8 name[AUDIO_DAI_NAME_MAX];
__le16 data_cport;
struct gb_audio_pcm capture;
struct gb_audio_pcm playback;
} __packed;
struct gb_audio_integer {
__le32 min;
__le32 max;
__le32 step;
} __packed;
struct gb_audio_integer64 {
__le64 min;
__le64 max;
__le64 step;
} __packed;
struct gb_audio_enumerated {
__le32 items;
__le16 names_length;
__u8 names[0];
} __packed;
struct gb_audio_ctl_elem_info { /* See snd_ctl_elem_info in Linux source */
__u8 type; /* GB_AUDIO_CTL_ELEM_TYPE_* */
__le16 dimen[4];
union {
struct gb_audio_integer integer;
struct gb_audio_integer64 integer64;
struct gb_audio_enumerated enumerated;
} value;
} __packed;
struct gb_audio_ctl_elem_value { /* See snd_ctl_elem_value in Linux source */
__le64 timestamp; /* XXX needed? */
union {
__le32 integer_value[2]; /* consider CTL_DOUBLE_xxx */
__le64 integer64_value[2];
__le32 enumerated_item[2];
} value;
} __packed;
struct gb_audio_control {
__u8 name[AUDIO_CONTROL_NAME_MAX];
__u8 id; /* 0-63 */
__u8 iface; /* GB_AUDIO_IFACE_* */
__le16 data_cport;
__le32 access; /* GB_AUDIO_ACCESS_* */
__u8 count; /* count of same elements */
__u8 count_values; /* count of values, max=2 for CTL_DOUBLE_xxx */
struct gb_audio_ctl_elem_info info;
} __packed;
struct gb_audio_widget {
__u8 name[AUDIO_WIDGET_NAME_MAX];
__u8 sname[AUDIO_WIDGET_NAME_MAX];
__u8 id;
__u8 type; /* GB_AUDIO_WIDGET_TYPE_* */
__u8 state; /* GB_AUDIO_WIDGET_STATE_* */
__u8 ncontrols;
struct gb_audio_control ctl[0]; /* 'ncontrols' entries */
} __packed;
struct gb_audio_route {
__u8 source_id; /* widget id */
__u8 destination_id; /* widget id */
__u8 control_id; /* 0-63 */
__u8 index; /* Selection within the control */
} __packed;
struct gb_audio_topology {
__u8 num_dais;
__u8 num_controls;
__u8 num_widgets;
__u8 num_routes;
__le32 size_dais;
__le32 size_controls;
__le32 size_widgets;
__le32 size_routes;
__le32 jack_type;
/*
* struct gb_audio_dai dai[num_dais];
* struct gb_audio_control controls[num_controls];
* struct gb_audio_widget widgets[num_widgets];
* struct gb_audio_route routes[num_routes];
*/
__u8 data[0];
} __packed;
struct gb_audio_get_topology_size_response {
__le16 size;
} __packed;
struct gb_audio_get_topology_response {
struct gb_audio_topology topology;
} __packed;
struct gb_audio_get_control_request {
__u8 control_id;
__u8 index;
} __packed;
struct gb_audio_get_control_response {
struct gb_audio_ctl_elem_value value;
} __packed;
struct gb_audio_set_control_request {
__u8 control_id;
__u8 index;
struct gb_audio_ctl_elem_value value;
} __packed;
struct gb_audio_enable_widget_request {
__u8 widget_id;
} __packed;
struct gb_audio_disable_widget_request {
__u8 widget_id;
} __packed;
struct gb_audio_get_pcm_request {
__le16 data_cport;
} __packed;
struct gb_audio_get_pcm_response {
__le32 format;
__le32 rate;
__u8 channels;
__u8 sig_bits;
} __packed;
struct gb_audio_set_pcm_request {
__le16 data_cport;
__le32 format;
__le32 rate;
__u8 channels;
__u8 sig_bits;
} __packed;
struct gb_audio_set_tx_data_size_request {
__le16 data_cport;
__le16 size;
} __packed;
struct gb_audio_activate_tx_request {
__le16 data_cport;
} __packed;
struct gb_audio_deactivate_tx_request {
__le16 data_cport;
} __packed;
struct gb_audio_set_rx_data_size_request {
__le16 data_cport;
__le16 size;
} __packed;
struct gb_audio_activate_rx_request {
__le16 data_cport;
} __packed;
struct gb_audio_deactivate_rx_request {
__le16 data_cport;
} __packed;
struct gb_audio_jack_event_request {
__u8 widget_id;
__u8 jack_attribute;
__u8 event;
} __packed;
struct gb_audio_button_event_request {
__u8 widget_id;
__u8 button_id;
__u8 event;
} __packed;
struct gb_audio_streaming_event_request {
__le16 data_cport;
__u8 event;
} __packed;
struct gb_audio_send_data_request {
__le64 timestamp;
__u8 data[0];
} __packed;
/* Log */
/* operations */
#define GB_LOG_TYPE_SEND_LOG 0x02
/* length */
#define GB_LOG_MAX_LEN 1024
struct gb_log_send_log_request {
__le16 len;
__u8 msg[0];
} __packed;
#endif /* __GREYBUS_PROTOCOLS_H */
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