/* * This file is auto-generated. Modifications will be lost. * * See https://android.googlesource.com/platform/bionic/+/master/libc/kernel/ * for more information. */ #ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H #define _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H #include #include #define SDTX_CATEGORY_STATUS 0x0000 #define SDTX_CATEGORY_RUNTIME_ERROR 0x1000 #define SDTX_CATEGORY_HARDWARE_ERROR 0x2000 #define SDTX_CATEGORY_UNKNOWN 0xf000 #define SDTX_CATEGORY_MASK 0xf000 #define SDTX_CATEGORY(value) ((value) & SDTX_CATEGORY_MASK) #define SDTX_STATUS(code) ((code) | SDTX_CATEGORY_STATUS) #define SDTX_ERR_RT(code) ((code) | SDTX_CATEGORY_RUNTIME_ERROR) #define SDTX_ERR_HW(code) ((code) | SDTX_CATEGORY_HARDWARE_ERROR) #define SDTX_UNKNOWN(code) ((code) | SDTX_CATEGORY_UNKNOWN) #define SDTX_SUCCESS(value) (SDTX_CATEGORY(value) == SDTX_CATEGORY_STATUS) #define SDTX_LATCH_CLOSED SDTX_STATUS(0x00) #define SDTX_LATCH_OPENED SDTX_STATUS(0x01) #define SDTX_BASE_DETACHED SDTX_STATUS(0x00) #define SDTX_BASE_ATTACHED SDTX_STATUS(0x01) #define SDTX_DETACH_NOT_FEASIBLE SDTX_ERR_RT(0x01) #define SDTX_DETACH_TIMEDOUT SDTX_ERR_RT(0x02) #define SDTX_ERR_FAILED_TO_OPEN SDTX_ERR_HW(0x01) #define SDTX_ERR_FAILED_TO_REMAIN_OPEN SDTX_ERR_HW(0x02) #define SDTX_ERR_FAILED_TO_CLOSE SDTX_ERR_HW(0x03) #define SDTX_DEVICE_TYPE_HID 0x0100 #define SDTX_DEVICE_TYPE_SSH 0x0200 #define SDTX_DEVICE_TYPE_MASK 0x0f00 #define SDTX_DEVICE_TYPE(value) ((value) & SDTX_DEVICE_TYPE_MASK) #define SDTX_BASE_TYPE_HID(id) ((id) | SDTX_DEVICE_TYPE_HID) #define SDTX_BASE_TYPE_SSH(id) ((id) | SDTX_DEVICE_TYPE_SSH) enum sdtx_device_mode { SDTX_DEVICE_MODE_TABLET = 0x00, SDTX_DEVICE_MODE_LAPTOP = 0x01, SDTX_DEVICE_MODE_STUDIO = 0x02, }; struct sdtx_event { __u16 length; __u16 code; __u8 data[]; } __attribute__((__packed__)); enum sdtx_event_code { SDTX_EVENT_REQUEST = 1, SDTX_EVENT_CANCEL = 2, SDTX_EVENT_BASE_CONNECTION = 3, SDTX_EVENT_LATCH_STATUS = 4, SDTX_EVENT_DEVICE_MODE = 5, }; struct sdtx_base_info { __u16 state; __u16 base_id; } __attribute__((__packed__)); #define SDTX_IOCTL_EVENTS_ENABLE _IO(0xa5, 0x21) #define SDTX_IOCTL_EVENTS_DISABLE _IO(0xa5, 0x22) #define SDTX_IOCTL_LATCH_LOCK _IO(0xa5, 0x23) #define SDTX_IOCTL_LATCH_UNLOCK _IO(0xa5, 0x24) #define SDTX_IOCTL_LATCH_REQUEST _IO(0xa5, 0x25) #define SDTX_IOCTL_LATCH_CONFIRM _IO(0xa5, 0x26) #define SDTX_IOCTL_LATCH_HEARTBEAT _IO(0xa5, 0x27) #define SDTX_IOCTL_LATCH_CANCEL _IO(0xa5, 0x28) #define SDTX_IOCTL_GET_BASE_INFO _IOR(0xa5, 0x29, struct sdtx_base_info) #define SDTX_IOCTL_GET_DEVICE_MODE _IOR(0xa5, 0x2a, __u16) #define SDTX_IOCTL_GET_LATCH_STATUS _IOR(0xa5, 0x2b, __u16) #endif