diff options
Diffstat (limited to 'drivers/staging/greybus/Documentation/firmware/firmware-management')
| -rw-r--r-- | drivers/staging/greybus/Documentation/firmware/firmware-management | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/staging/greybus/Documentation/firmware/firmware-management b/drivers/staging/greybus/Documentation/firmware/firmware-management index 6b7b6d814507..77d272c0f245 100644 --- a/drivers/staging/greybus/Documentation/firmware/firmware-management +++ b/drivers/staging/greybus/Documentation/firmware/firmware-management @@ -93,12 +93,28 @@ Following are the IOCTLs and their data structures available to the user: #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 -struct fw_mgmt_ioc_get_fw { - __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN]; - __u16 major; - __u16 minor; -} __packed; +#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 + + +struct fw_mgmt_ioc_get_intf_version { + __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_LEN]; + __u16 major; + __u16 minor; +} __attribute__ ((__packed__)); + +struct fw_mgmt_ioc_get_backend_version { + __u8 firmware_tag[GB_FIRMWARE_U_TAG_MAX_LEN]; + __u16 major; + __u16 minor; + __u8 status; +} __attribute__ ((__packed__)); struct fw_mgmt_ioc_intf_load_and_validate { __u8 firmware_tag[GB_FIRMWARE_TAG_MAX_LEN]; @@ -114,8 +130,8 @@ struct fw_mgmt_ioc_backend_fw_update { } __packed; #define FW_MGMT_IOCTL_BASE 'S' -#define FW_MGMT_IOC_GET_INTF_FW _IOR(FW_MGMT_IOCTL_BASE, 0, struct fw_mgmt_ioc_get_fw) -#define FW_MGMT_IOC_GET_BACKEND_FW _IOWR(FW_MGMT_IOCTL_BASE, 1, struct fw_mgmt_ioc_get_fw) +#define FW_MGMT_IOC_GET_INTF_FW _IOR(FW_MGMT_IOCTL_BASE, 0, struct fw_mgmt_ioc_get_intf_version) +#define FW_MGMT_IOC_GET_BACKEND_FW _IOWR(FW_MGMT_IOCTL_BASE, 1, struct fw_mgmt_ioc_get_backend_version) #define FW_MGMT_IOC_INTF_LOAD_AND_VALIDATE _IOWR(FW_MGMT_IOCTL_BASE, 2, struct fw_mgmt_ioc_intf_load_and_validate) #define FW_MGMT_IOC_INTF_BACKEND_FW_UPDATE _IOWR(FW_MGMT_IOCTL_BASE, 3, struct fw_mgmt_ioc_backend_fw_update) #define FW_MGMT_IOC_SET_TIMEOUT_MS _IOW(FW_MGMT_IOCTL_BASE, 4, unsigned int) |