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/****************************************************************************
****************************************************************************
***
*** This header was automatically generated from a Linux kernel header
*** of the same name, to make information necessary for userspace to
*** call into the kernel available to libc. It contains only constants,
*** structures, and macros generated from the original header, and thus,
*** contains no copyrightable information.
***
*** To edit the content of this header, modify the corresponding
*** source file (e.g. under external/kernel-headers/original/) then
*** run bionic/libc/kernel/tools/update_all.py
***
*** Any manual change here will be lost the next time this script will
*** be run. You've been warned!
***
****************************************************************************
****************************************************************************/
#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
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