| /* |
| * 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_CDEV_H |
| #define _UAPI_LINUX_SURFACE_AGGREGATOR_CDEV_H |
| #include <linux/ioctl.h> |
| #include <linux/types.h> |
| enum ssam_cdev_request_flags { |
| SSAM_CDEV_REQUEST_HAS_RESPONSE = 0x01, |
| SSAM_CDEV_REQUEST_UNSEQUENCED = 0x02, |
| }; |
| struct ssam_cdev_request { |
| __u8 target_category; |
| __u8 target_id; |
| __u8 command_id; |
| __u8 instance_id; |
| __u16 flags; |
| __s16 status; |
| struct { |
| __u64 data; |
| __u16 length; |
| __u8 __pad[6]; |
| } payload; |
| struct { |
| __u64 data; |
| __u16 length; |
| __u8 __pad[6]; |
| } response; |
| } __attribute__((__packed__)); |
| struct ssam_cdev_notifier_desc { |
| __s32 priority; |
| __u8 target_category; |
| } __attribute__((__packed__)); |
| struct ssam_cdev_event_desc { |
| struct { |
| __u8 target_category; |
| __u8 target_id; |
| __u8 cid_enable; |
| __u8 cid_disable; |
| } reg; |
| struct { |
| __u8 target_category; |
| __u8 instance; |
| } id; |
| __u8 flags; |
| } __attribute__((__packed__)); |
| struct ssam_cdev_event { |
| __u8 target_category; |
| __u8 target_id; |
| __u8 command_id; |
| __u8 instance_id; |
| __u16 length; |
| __u8 data[]; |
| } __attribute__((__packed__)); |
| #define SSAM_CDEV_REQUEST _IOWR(0xA5, 1, struct ssam_cdev_request) |
| #define SSAM_CDEV_NOTIF_REGISTER _IOW(0xA5, 2, struct ssam_cdev_notifier_desc) |
| #define SSAM_CDEV_NOTIF_UNREGISTER _IOW(0xA5, 3, struct ssam_cdev_notifier_desc) |
| #define SSAM_CDEV_EVENT_ENABLE _IOW(0xA5, 4, struct ssam_cdev_event_desc) |
| #define SSAM_CDEV_EVENT_DISABLE _IOW(0xA5, 5, struct ssam_cdev_event_desc) |
| #endif |