#ifndef _UAPI_MSM_VENC_H_
#define _UAPI_MSM_VENC_H_

#include <linux/types.h>

#define VENC_MAX_RECON_BUFFERS 2

#define VENC_FLAG_EOS                   0x00000001
#define VENC_FLAG_END_OF_FRAME          0x00000010
#define VENC_FLAG_SYNC_FRAME            0x00000020
#define VENC_FLAG_EXTRA_DATA            0x00000040
#define VENC_FLAG_CODEC_CONFIG          0x00000080

enum venc_flush_type {
	VENC_FLUSH_INPUT,
	VENC_FLUSH_OUTPUT,
	VENC_FLUSH_ALL
};

enum venc_state_type {
	VENC_STATE_PAUSE = 0x1,
	VENC_STATE_START = 0x2,
	VENC_STATE_STOP = 0x4
};

enum venc_event_type_enum {
	VENC_EVENT_START_STATUS,
	VENC_EVENT_STOP_STATUS,
	VENC_EVENT_SUSPEND_STATUS,
	VENC_EVENT_RESUME_STATUS,
	VENC_EVENT_FLUSH_STATUS,
	VENC_EVENT_RELEASE_INPUT,
	VENC_EVENT_DELIVER_OUTPUT,
	VENC_EVENT_UNKNOWN_STATUS
};

enum venc_status_code {
	VENC_STATUS_SUCCESS,
	VENC_STATUS_ERROR,
	VENC_STATUS_INVALID_STATE,
	VENC_STATUS_FLUSHING,
	VENC_STATUS_INVALID_PARAM,
	VENC_STATUS_CMD_QUEUE_FULL,
	VENC_STATUS_CRITICAL,
	VENC_STATUS_INSUFFICIENT_RESOURCES,
	VENC_STATUS_TIMEOUT
};

enum venc_msg_code {
	VENC_MSG_INDICATION,
	VENC_MSG_INPUT_BUFFER_DONE,
	VENC_MSG_OUTPUT_BUFFER_DONE,
	VENC_MSG_NEED_OUTPUT_BUFFER,
	VENC_MSG_FLUSH,
	VENC_MSG_START,
	VENC_MSG_STOP,
	VENC_MSG_PAUSE,
	VENC_MSG_RESUME,
	VENC_MSG_STOP_READING_MSG
};

enum venc_error_code {
	VENC_S_SUCCESS,
	VENC_S_EFAIL,
	VENC_S_EFATAL,
	VENC_S_EBADPARAM,
	VENC_S_EINVALSTATE,
	VENC_S_ENOSWRES,
	VENC_S_ENOHWRES,
	VENC_S_EBUFFREQ,
	VENC_S_EINVALCMD,
	VENC_S_ETIMEOUT,
	VENC_S_ENOREATMPT,
	VENC_S_ENOPREREQ,
	VENC_S_ECMDQFULL,
	VENC_S_ENOTSUPP,
	VENC_S_ENOTIMPL,
	VENC_S_ENOTPMEM,
	VENC_S_EFLUSHED,
	VENC_S_EINSUFBUF,
	VENC_S_ESAMESTATE,
	VENC_S_EINVALTRANS
};

enum venc_mem_region_enum {
	VENC_PMEM_EBI1,
	VENC_PMEM_SMI
};

struct venc_buf_type {
	u32 region;
	u32 phys;
	u32 size;
	int offset;
};

struct venc_qp_range {
	u32 min_qp;
	u32 max_qp;
};

struct venc_frame_rate {
	u32 frame_rate_num;
	u32 frame_rate_den;
};

struct venc_slice_info {
	u32 slice_mode;
	u32 units_per_slice;
};

struct venc_extra_data {
	u32 slice_extra_data_flag;
	u32 slice_client_data1;
	u32 slice_client_data2;
	u32 slice_client_data3;
	u32 none_extra_data_flag;
	u32 none_client_data1;
	u32 none_client_data2;
	u32 none_client_data3;
};

struct venc_common_config {
	u32 standard;
	u32 input_frame_height;
	u32 input_frame_width;
	u32 output_frame_height;
	u32 output_frame_width;
	u32 rotation_angle;
	u32 intra_period;
	u32 rate_control;
	struct venc_frame_rate frame_rate;
	u32 bitrate;
	struct venc_qp_range qp_range;
	u32 iframe_qp;
	u32 pframe_qp;
	struct venc_slice_info slice_config;
	struct venc_extra_data extra_data;
};

struct venc_nonio_buf_config {
	struct venc_buf_type recon_buf1;
	struct venc_buf_type recon_buf2;
	struct venc_buf_type wb_buf;
	struct venc_buf_type cmd_buf;
	struct venc_buf_type vlc_buf;
};

struct venc_mpeg4_config {
	u32 profile;
	u32 level;
	u32 time_resolution;
	u32 ac_prediction;
	u32 hec_interval;
	u32 data_partition;
	u32 short_header;
	u32 rvlc_enable;
};

struct venc_h263_config {
	u32 profile;
	u32 level;
};

struct venc_h264_config {
	u32 profile;
	u32 level;
	u32 max_nal;
	u32 idr_period;
};

struct venc_pmem {
	int src;
	int fd;
	u32 offset;
	void *virt;
	void *phys;
	u32 size;
};

struct venc_buffer {
	unsigned char *ptr_buffer;
	u32 size;
	u32 len;
	u32 offset;
	long long time_stamp;
	u32 flags;
	u32 client_data;

};

struct venc_buffers {
	struct venc_pmem recon_buf[VENC_MAX_RECON_BUFFERS];
	struct venc_pmem wb_buf;
	struct venc_pmem cmd_buf;
	struct venc_pmem vlc_buf;
};

struct venc_buffer_flush {
	u32 flush_mode;
};

union venc_msg_data {
	struct venc_buffer buf;
	struct venc_buffer_flush flush_ret;

};

struct venc_msg {
	u32 status_code;
	u32 msg_code;
	u32 msg_data_size;
	union venc_msg_data msg_data;
};

union venc_codec_config {
	struct venc_mpeg4_config mpeg4_params;
	struct venc_h263_config h263_params;
	struct venc_h264_config h264_params;
};

struct venc_q6_config {
	struct venc_common_config config_params;
	union venc_codec_config codec_params;
	struct venc_nonio_buf_config buf_params;
	void *callback_event;
};

struct venc_hdr_config {
	struct venc_common_config config_params;
	union venc_codec_config codec_params;
};

struct venc_init_config {
	struct venc_q6_config q6_config;
	struct venc_buffers q6_bufs;
};

struct venc_seq_config {
	int size;
	struct venc_pmem buf;
	struct venc_q6_config q6_config;
};

struct venc_version {
	u32 major;
	u32 minor;
};

#define VENC_IOCTL_MAGIC 'V'

#define VENC_IOCTL_CMD_READ_NEXT_MSG \
	_IOWR(VENC_IOCTL_MAGIC, 1, struct venc_msg)

#define VENC_IOCTL_CMD_STOP_READ_MSG  _IO(VENC_IOCTL_MAGIC, 2)

#define VENC_IOCTL_SET_INPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 3, struct venc_pmem)

#define VENC_IOCTL_SET_OUTPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 4, struct venc_pmem)

#define VENC_IOCTL_CMD_START _IOW(VENC_IOCTL_MAGIC, 5, struct venc_init_config)

#define VENC_IOCTL_CMD_ENCODE_FRAME \
	_IOW(VENC_IOCTL_MAGIC, 6, struct venc_buffer)

#define VENC_IOCTL_CMD_FILL_OUTPUT_BUFFER \
	_IOW(VENC_IOCTL_MAGIC, 7, struct venc_buffer)

#define VENC_IOCTL_CMD_FLUSH \
	_IOW(VENC_IOCTL_MAGIC, 8, struct venc_buffer_flush)

#define VENC_IOCTL_CMD_PAUSE _IO(VENC_IOCTL_MAGIC, 9)

#define VENC_IOCTL_CMD_RESUME _IO(VENC_IOCTL_MAGIC, 10)

#define VENC_IOCTL_CMD_STOP _IO(VENC_IOCTL_MAGIC, 11)

#define VENC_IOCTL_SET_INTRA_PERIOD \
	_IOW(VENC_IOCTL_MAGIC, 12, int)

#define VENC_IOCTL_CMD_REQUEST_IFRAME _IO(VENC_IOCTL_MAGIC, 13)

#define VENC_IOCTL_GET_SEQUENCE_HDR \
	_IOWR(VENC_IOCTL_MAGIC, 14, struct venc_seq_config)

#define VENC_IOCTL_SET_INTRA_REFRESH \
	_IOW(VENC_IOCTL_MAGIC, 15, int)

#define VENC_IOCTL_SET_FRAME_RATE \
	_IOW(VENC_IOCTL_MAGIC, 16, struct venc_frame_rate)

#define VENC_IOCTL_SET_TARGET_BITRATE \
	_IOW(VENC_IOCTL_MAGIC, 17, int)

#define VENC_IOCTL_SET_QP_RANGE \
	_IOW(VENC_IOCTL_MAGIC, 18, struct venc_qp_range)

#define VENC_IOCTL_GET_VERSION \
	 _IOR(VENC_IOCTL_MAGIC, 19, struct venc_version)

#endif