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/*
* Copyright (c) 2016 MediaTek Inc.
* Author: PC Chen <pc.chen@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*/
#ifndef _MTK_VCODEC_UTIL_H_
#define _MTK_VCODEC_UTIL_H_
#include <linux/types.h>
#include <linux/dma-direction.h>
struct mtk_vcodec_mem {
size_t size;
void *va;
dma_addr_t dma_addr;
};
struct mtk_vcodec_ctx;
struct mtk_vcodec_dev;
extern int mtk_v4l2_dbg_level;
extern bool mtk_vcodec_dbg;
#define DEBUG 1
#if defined(DEBUG)
#define mtk_v4l2_debug(level, fmt, args...) \
do { \
if (mtk_v4l2_dbg_level >= level) \
pr_info("[MTK_V4L2] level=%d %s(),%d: " fmt "\n",\
level, __func__, __LINE__, ##args); \
} while (0)
#define mtk_v4l2_err(fmt, args...) \
pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
##args)
#define mtk_v4l2_debug_enter() mtk_v4l2_debug(3, "+")
#define mtk_v4l2_debug_leave() mtk_v4l2_debug(3, "-")
#define mtk_vcodec_debug(h, fmt, args...) \
do { \
if (mtk_vcodec_dbg) \
pr_info("[MTK_VCODEC][%d]: %s() " fmt "\n", \
((struct mtk_vcodec_ctx *)h->ctx)->id, \
__func__, ##args); \
} while (0)
#define mtk_vcodec_err(h, fmt, args...) \
pr_err("[MTK_VCODEC][ERROR][%d]: %s() " fmt "\n", \
((struct mtk_vcodec_ctx *)h->ctx)->id, __func__, ##args)
#define mtk_vcodec_debug_enter(h) mtk_vcodec_debug(h, "+")
#define mtk_vcodec_debug_leave(h) mtk_vcodec_debug(h, "-")
#else
#define mtk_v4l2_debug(level, fmt, args...)
#define mtk_v4l2_err(fmt, args...)
#define mtk_v4l2_debug_enter()
#define mtk_v4l2_debug_leave()
#define mtk_vcodec_debug(h, fmt, args...)
#define mtk_vcodec_err(h, fmt, args...)
#define mtk_vcodec_debug_enter(h)
#define mtk_vcodec_debug_leave(h)
#endif
void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
unsigned int reg_idx);
int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem);
void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
struct mtk_vcodec_mem *mem);
void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *dev,
struct mtk_vcodec_ctx *ctx);
struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *dev);
#endif /* _MTK_VCODEC_UTIL_H_ */
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