} __packed;
-/* Generic request numbers supported by all modules */
-#define GB_REQUEST_TYPE_INVALID 0x00
-#define GB_REQUEST_TYPE_PROTOCOL_VERSION 0x01
+/* Generic request types */
+#define GB_REQUEST_TYPE_CPORT_SHUTDOWN 0x00
+#define GB_REQUEST_TYPE_INVALID 0x7f
-struct gb_protocol_version_request {
- __u8 major;
- __u8 minor;
+struct gb_cport_shutdown_request {
+ __u8 phase;
} __packed;
-struct gb_protocol_version_response {
- __u8 major;
- __u8 minor;
-} __packed;
/* Control Protocol */
#define GB_CONTROL_TYPE_TIMESYNC_ENABLE 0x07
#define GB_CONTROL_TYPE_TIMESYNC_DISABLE 0x08
#define GB_CONTROL_TYPE_TIMESYNC_AUTHORITATIVE 0x09
-#define GB_CONTROL_TYPE_INTERFACE_VERSION 0x0a
+/* 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;
__le16 cport_id;
} __packed;
-struct gb_control_disconnected_request {
+struct gb_control_disconnecting_request {
__le16 cport_id;
} __packed;
-/* Control protocol [dis]connected response has no payload */
+/* disconnecting response has no payload */
-/* Control protocol interface version request has no payload */
-struct gb_control_interface_version_response {
- __le16 major;
- __le16 minor;
+struct gb_control_disconnected_request {
+ __le16 cport_id;
} __packed;
+/* Control protocol [dis]connected response has no payload */
#define GB_TIMESYNC_MAX_STROBES 0x04
/* timesync enable response has no payload */
struct gb_control_timesync_authoritative_request {
- __u64 frame_time[GB_TIMESYNC_MAX_STROBES];
+ __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
} __packed;
/* timesync authoritative response has no payload */
+/* timesync get_last_event_request has no payload */
+struct gb_control_timesync_get_last_event_response {
+ __le64 frame_time;
+} __packed;
+
+/*
+ * 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
+#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
+#define GB_APB_REQUEST_EP_MAPPING 0x03
/* request to get the number of cports available */
-#define GB_APB_REQUEST_CPORT_COUNT 0x04
+#define GB_APB_REQUEST_CPORT_COUNT 0x04
/* request to reset a cport state */
-#define GB_APB_REQUEST_RESET_CPORT 0x05
+#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
+#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
+#define GB_APB_REQUEST_CSI_TX_CONTROL 0x08
-/* request to control the CSI transmitter */
-#define GB_APB_REQUEST_AUDIO_CONTROL 0x09
+/* 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
-/* vendor requests to enable/disable CPort features */
-#define GB_APB_REQUEST_CPORT_FEAT_EN 0x0b
-#define GB_APB_REQUEST_CPORT_FEAT_DIS 0x0c
+/* ARPC request */
+#define GB_APB_REQUEST_ARPC_RUN 0x12
-/* Firmware Protocol */
+struct gb_apb_request_cport_flags {
+ __le32 flags;
+#define GB_APB_CPORT_FLAG_CONTROL 0x01
+#define GB_APB_CPORT_FLAG_HIGH_PRIO 0x02
+} __packed;
-/* Version of the Greybus firmware protocol we support */
-#define GB_FIRMWARE_VERSION_MAJOR 0x00
-#define GB_FIRMWARE_VERSION_MINOR 0x01
-/* Greybus firmware request types */
-#define GB_FIRMWARE_TYPE_VERSION 0x01
-#define GB_FIRMWARE_TYPE_FIRMWARE_SIZE 0x02
-#define GB_FIRMWARE_TYPE_GET_FIRMWARE 0x03
-#define GB_FIRMWARE_TYPE_READY_TO_BOOT 0x04
-#define GB_FIRMWARE_TYPE_AP_READY 0x05 /* Request with no-payload */
-#define GB_FIRMWARE_TYPE_GET_VID_PID 0x06 /* Request with no-payload */
+/* Firmware Download Protocol */
-/* Greybus firmware boot stages */
-#define GB_FIRMWARE_BOOT_STAGE_ONE 0x01 /* Reserved for the boot ROM */
-#define GB_FIRMWARE_BOOT_STAGE_TWO 0x02 /* Firmware package to be loaded by the boot ROM */
-#define GB_FIRMWARE_BOOT_STAGE_THREE 0x03 /* Module personality package loaded by Stage 2 firmware */
+/* 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
-/* Greybus firmware ready to boot status */
-#define GB_FIRMWARE_BOOT_STATUS_INVALID 0x00 /* Firmware blob could not be validated */
-#define GB_FIRMWARE_BOOT_STATUS_INSECURE 0x01 /* Firmware blob is valid but insecure */
-#define GB_FIRMWARE_BOOT_STATUS_SECURE 0x02 /* Firmware blob is valid and secure */
+#define GB_FIRMWARE_TAG_MAX_SIZE 10
-/* Max firmware data fetch size in bytes */
-#define GB_FIRMWARE_FETCH_MAX 2000
+/* firmware download find firmware request/response */
+struct gb_fw_download_find_firmware_request {
+ __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_SIZE];
+} __packed;
-struct gb_firmware_version_request {
+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_firmware_version_response {
+struct gb_bootrom_version_response {
__u8 major;
__u8 minor;
} __packed;
-/* Firmware protocol firmware size request/response */
-struct gb_firmware_size_request {
+/* Bootrom protocol firmware size request/response */
+struct gb_bootrom_firmware_size_request {
__u8 stage;
} __packed;
-struct gb_firmware_size_response {
+struct gb_bootrom_firmware_size_response {
__le32 size;
} __packed;
-/* Firmware protocol get firmware request/response */
-struct gb_firmware_get_firmware_request {
+/* Bootrom protocol get firmware request/response */
+struct gb_bootrom_get_firmware_request {
__le32 offset;
__le32 size;
} __packed;
-struct gb_firmware_get_firmware_response {
+struct gb_bootrom_get_firmware_response {
__u8 data[0];
} __packed;
-/* Firmware protocol Ready to boot request */
-struct gb_firmware_ready_to_boot_request {
+/* Bootrom protocol Ready to boot request */
+struct gb_bootrom_ready_to_boot_request {
__u8 status;
} __packed;
-/* Firmware protocol Ready to boot response has no payload */
+/* Bootrom protocol Ready to boot response has no payload */
-/* Firmware protocol get VID/PID request has no payload */
-struct gb_firmware_get_vid_pid_response {
+/* 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 */
-/* Version of the Greybus power supply protocol we support */
-#define GB_POWER_SUPPLY_VERSION_MAJOR 0x00
-#define GB_POWER_SUPPLY_VERSION_MINOR 0x01
-
/* 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_SET_PROPERTY 0x06
#define GB_POWER_SUPPLY_TYPE_EVENT 0x07
-/* Should match up with battery technologies in linux/power_supply.h */
+/* 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_NiCd 0x0005
#define GB_POWER_SUPPLY_TECH_LiMn 0x0006
-/* Should match up with power supply types in linux/power_supply.h */
+/* 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_USB_CDP_TYPE 0x0006
#define GB_POWER_SUPPLY_USB_ACA_TYPE 0x0007
-/* Should match up with power supply health in linux/power_supply.h */
+/* 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_WATCHDOG_TIMER_EXPIRE 0x0007
#define GB_POWER_SUPPLY_HEALTH_SAFETY_TIMER_EXPIRE 0x0008
-/* Should match up with battery status in linux/power_supply.h */
-#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 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;
/* HID */
-/* Version of the Greybus hid protocol we support */
-#define GB_HID_VERSION_MAJOR 0x00
-#define GB_HID_VERSION_MINOR 0x01
-
/* Greybus HID operation types */
#define GB_HID_TYPE_GET_DESC 0x02
#define GB_HID_TYPE_GET_REPORT_DESC 0x03
/* I2C */
-/* Version of the Greybus i2c protocol we support */
-#define GB_I2C_VERSION_MAJOR 0x00
-#define GB_I2C_VERSION_MINOR 0x01
-
/* Greybus i2c request types */
#define GB_I2C_TYPE_FUNCTIONALITY 0x02
#define GB_I2C_TYPE_TRANSFER 0x05
/* GPIO */
-/* Version of the Greybus GPIO protocol we support */
-#define GB_GPIO_VERSION_MAJOR 0x00
-#define GB_GPIO_VERSION_MINOR 0x01
-
/* Greybus GPIO request types */
#define GB_GPIO_TYPE_LINE_COUNT 0x02
#define GB_GPIO_TYPE_ACTIVATE 0x03
/* PWM */
-/* Version of the Greybus PWM protocol we support */
-#define GB_PWM_VERSION_MAJOR 0x00
-#define GB_PWM_VERSION_MINOR 0x01
-
/* Greybus PWM operation types */
#define GB_PWM_TYPE_PWM_COUNT 0x02
#define GB_PWM_TYPE_ACTIVATE 0x03
/* SPI */
-/* Version of the Greybus spi protocol we support */
-#define GB_SPI_VERSION_MAJOR 0x00
-#define GB_SPI_VERSION_MINOR 0x01
-
/* 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 */
__le16 delay_usecs;
__u8 cs_change;
__u8 bits_per_word;
- __u8 rdwr;
+ __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 {
#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_HOTPLUG 0x04
-#define GB_SVC_TYPE_INTF_HOT_UNPLUG 0x05
#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_INTF_EJECT 0x11
#define GB_SVC_TYPE_KEY_EVENT 0x12
#define GB_SVC_TYPE_PING 0x13
-#define GB_SVC_TYPE_PWR_DOWN 0x1d
+#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;
-/*
- * SVC version request/response has the same payload as
- * gb_protocol_version_request/response.
- */
+struct gb_svc_version_response {
+ __u8 major;
+ __u8 minor;
+} __packed;
/* SVC protocol hello request */
struct gb_svc_hello_request {
} __packed;
/* device id response has no payload */
-struct gb_svc_intf_hotplug_request {
- __u8 intf_id;
- struct {
- __le32 ddbl1_mfr_id;
- __le32 ddbl1_prod_id;
- __le32 ara_vend_id;
- __le32 ara_prod_id;
- __le64 serial_number;
- } data;
-} __packed;
-/* hotplug response has no payload */
-
-struct gb_svc_intf_hot_unplug_request {
- __u8 intf_id;
-} __packed;
-/* hot unplug response has no payload */
-
struct gb_svc_intf_reset_request {
__u8 intf_id;
} __packed;
#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;
} __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;
+
struct gb_svc_timesync_enable_request {
__u8 count;
- __u64 frame_time;
- __u32 strobe_delay;
- __u32 strobe_mask;
- __u32 refclk;
+ __le64 frame_time;
+ __le32 strobe_delay;
+ __le32 refclk;
} __packed;
/* timesync enable response has no payload */
/* timesync authoritative request has no payload */
struct gb_svc_timesync_authoritative_response {
- __u64 frame_time[GB_TIMESYNC_MAX_STROBES];
+ __le64 frame_time[GB_TIMESYNC_MAX_STROBES];
+};
+
+struct gb_svc_timesync_wake_pins_acquire_request {
+ __le32 strobe_mask;
};
+/* timesync wake pins acquire response has no payload */
+
+/* timesync wake pins release request has no payload */
+/* timesync wake pins release response has no payload */
+
+/* timesync svc ping request has no payload */
+struct gb_svc_timesync_ping_response {
+ __le64 frame_time;
+} __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_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_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 {
- __le16 result_code;
+ __u8 result_code;
} __packed;
struct gb_svc_key_event_request {
#define GB_SVC_KEY_PRESSED 0x01
} __packed;
-/* RAW */
+#define GB_SVC_PWRMON_MAX_RAIL_COUNT 254
+
+struct gb_svc_pwrmon_rail_count_get_response {
+ __u8 rail_count;
+} __packed;
-/* Version of the Greybus raw protocol we support */
-#define GB_RAW_VERSION_MAJOR 0x00
-#define GB_RAW_VERSION_MINOR 0x01
+#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
/* UART */
-/* Version of the Greybus UART protocol we support */
-#define GB_UART_VERSION_MAJOR 0x00
-#define GB_UART_VERSION_MINOR 0x01
-
/* 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_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 {
__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_SPACE_PARITY 4
__u8 data_bits;
+
+ __u8 flow_control;
+#define GB_SERIAL_AUTO_RTSCTS_EN 0x1
} __packed;
/* output control lines */
__u8 control;
} __packed;
-/* Loopback */
+struct gb_uart_serial_flush_request {
+ __u8 flags;
+#define GB_SERIAL_FLAG_FLUSH_TRANSMITTER 0x01
+#define GB_SERIAL_FLAG_FLUSH_RECEIVER 0x02
+} __packed;
-/* Version of the Greybus loopback protocol we support */
-#define GB_LOOPBACK_VERSION_MAJOR 0x00
-#define GB_LOOPBACK_VERSION_MINOR 0x01
+/* Loopback */
/* Greybus loopback request types */
#define GB_LOOPBACK_TYPE_PING 0x02
} __packed;
/* SDIO */
-/* Version of the Greybus sdio protocol we support */
-#define GB_SDIO_VERSION_MAJOR 0x00
-#define GB_SDIO_VERSION_MINOR 0x01
-
/* Greybus SDIO operation types */
#define GB_SDIO_TYPE_GET_CAPABILITIES 0x02
#define GB_SDIO_TYPE_SET_IOS 0x03
/* see possible values below at vdd */
__le32 ocr;
- __le16 max_blk_count;
- __le16 max_blk_size;
__le32 f_min;
__le32 f_max;
+ __le16 max_blk_count;
+ __le16 max_blk_size;
} __packed;
/* set ios request: response has no payload */
/* Camera */
-#define GB_CAMERA_VERSION_MAJOR 0x00
-#define GB_CAMERA_VERSION_MINOR 0x01
-
/* Greybus Camera request types */
#define GB_CAMERA_TYPE_CAPABILITIES 0x02
#define GB_CAMERA_TYPE_CONFIGURE_STREAMS 0x03
__le16 format;
__u8 virtual_channel;
__u8 data_type[2];
- __u8 padding[3];
+ __le16 max_pkt_size;
+ __u8 padding;
__le32 max_size;
} __packed;
struct gb_camera_configure_streams_response {
__u8 num_streams;
- __u8 flags;
#define GB_CAMERA_CONFIGURE_STREAMS_ADJUSTED 0x01
- __u8 num_lanes;
- __u8 padding;
- __le32 bus_freq;
- __le32 lines_per_second;
+ __u8 flags;
+ __u8 padding[2];
+ __le32 data_rate;
struct gb_camera_stream_config_response config[0];
-} __packed;
+};
/* Greybus Camera Capture request payload - response has no payload */
struct gb_camera_capture_request {
/* Lights */
-#define GB_LIGHTS_VERSION_MAJOR 0x00
-#define GB_LIGHTS_VERSION_MINOR 0x01
-
/* Greybus Lights request types */
#define GB_LIGHTS_TYPE_GET_LIGHTS 0x02
#define GB_LIGHTS_TYPE_GET_LIGHT_CONFIG 0x03
/* Audio */
-/* Version of the Greybus audio protocol we support */
-#define GB_AUDIO_VERSION_MAJOR 0x00
-#define GB_AUDIO_VERSION_MINOR 0x01
-
-#define GB_AUDIO_TYPE_PROTOCOL_VERSION 0x01
#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_GET_PCM 0x08
#define GB_AUDIO_TYPE_SET_PCM 0x09
#define GB_AUDIO_TYPE_SET_TX_DATA_SIZE 0x0a
-#define GB_AUDIO_TYPE_GET_TX_DELAY 0x0b
+ /* 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
-#define GB_AUDIO_TYPE_GET_RX_DELAY 0x0f
+ /* 0x0f unused */
#define GB_AUDIO_TYPE_ACTIVATE_RX 0x10
#define GB_AUDIO_TYPE_DEACTIVATE_RX 0x11
#define GB_AUDIO_TYPE_JACK_EVENT 0x12
__u8 num_controls;
__u8 num_widgets;
__u8 num_routes;
- __u32 size_dais;
- __u32 size_controls;
- __u32 size_widgets;
- __u32 size_routes;
+ __le32 size_dais;
+ __le32 size_controls;
+ __le32 size_widgets;
+ __le32 size_routes;
/*
* struct gb_audio_dai dai[num_dais];
* struct gb_audio_control controls[num_controls];
__le16 size;
} __packed;
-struct gb_audio_get_tx_delay_request {
- __le16 data_cport;
-} __packed;
-
-struct gb_audio_get_tx_delay_response {
- __le32 delay;
-} __packed;
-
struct gb_audio_activate_tx_request {
__le16 data_cport;
} __packed;
__le16 size;
} __packed;
-struct gb_audio_get_rx_delay_request {
- __le16 data_cport;
-} __packed;
-
-struct gb_audio_get_rx_delay_response {
- __le32 delay;
-} __packed;
-
struct gb_audio_activate_rx_request {
__le16 data_cport;
} __packed;
struct gb_audio_jack_event_request {
__u8 widget_id;
- __u8 widget_type;
+ __u8 jack_attribute;
__u8 event;
} __packed;
__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 */
projects / cascardo / linux.git / blobdiff