drivers/mxc/vpu_windsor/vpu_event_msg.h

/*
 * Copyright(c) 2018 NXP. All rights reserved.
 *
 * This file is provided under a dual BSD/GPLv2 license.  When using or
 * redistributing this file, you may do so under either license.
 *
 * vpu_event_msg.h
 *
 * Author Ming Qian<ming.qian@nxp.com>
 */
#ifndef _VPU_EVENT_MSG_H
#define _VPU_EVENT_MSG_H

#include "vpu_encoder_config.h"

struct vpu_event_msg {
	struct list_head list;
	u32 idx;
	u32 msgid;
	u32 number;
	u32 data[MSG_DATA_DEFAULT_SIZE];
	u32 *ext_data;
};

int init_ctx_msg_queue(struct vpu_ctx *ctx);
void cleanup_ctx_msg_queue(struct vpu_ctx *ctx);
struct vpu_event_msg *get_idle_msg(struct vpu_ctx *ctx);
void put_idle_msg(struct vpu_ctx *ctx, struct vpu_event_msg *msg);
struct vpu_event_msg *pop_event_msg(struct vpu_ctx *ctx);
void push_back_event_msg(struct vpu_ctx *ctx, struct vpu_event_msg *msg);
int alloc_msg_ext_buffer(struct vpu_event_msg *msg, u32 number);
void free_msg_ext_buffer(struct vpu_event_msg *msg);
long long get_total_ext_data_number(void);

#endif