drivers/amlogic/media_modules/amvdec_ports/aml_vcodec_util.h

/*
* Copyright (C) 2017 Amlogic, Inc. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* 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.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Description:
*/
#ifndef _AML_VCODEC_UTIL_H_
#define _AML_VCODEC_UTIL_H_

#include <linux/types.h>
#include <linux/dma-direction.h>
#include <linux/amlogic/media/codec_mm/codec_mm.h>

#define DEBUG

typedef unsigned long long u64;
typedef signed long long s64;
typedef unsigned int u32;
typedef unsigned short int u16;
typedef short int s16;
typedef unsigned char u8;

#define CODEC_MODE(a, b, c, d)\
	(((u8)(a) << 24) | ((u8)(b) << 16) | ((u8)(c) << 8) | (u8)(d))

struct aml_vcodec_mem {
	size_t size;
	void *va;
	dma_addr_t dma_addr;
	unsigned int bytes_used;
};

struct aml_vcodec_ctx;
struct aml_vcodec_dev;

extern int aml_v4l2_dbg_level;
extern bool aml_vcodec_dbg;


#if defined(DEBUG)

#define aml_v4l2_debug(level, fmt, args...)				\
	do {								\
		if (aml_v4l2_dbg_level >= level)			\
			pr_info(fmt "\n", ##args);			\
	} while (0)

#define aml_v4l2_debug_enter()  aml_v4l2_debug(3, "+")
#define aml_v4l2_debug_leave()  aml_v4l2_debug(3, "-")

#define aml_vcodec_debug(h, fmt, args...)				\
	do {								\
		if (aml_vcodec_dbg)					\
			pr_info("[%d]: %s() " fmt "\n",			\
				((struct aml_vcodec_ctx *)h->ctx)->id,	\
				__func__, ##args);			\
	} while (0)

#define aml_vcodec_debug_enter(h)  aml_vcodec_debug(h, "+")
#define aml_vcodec_debug_leave(h)  aml_vcodec_debug(h, "-")

#else

#define aml_v4l2_debug(level, fmt, args...)
#define aml_v4l2_debug_enter()
#define aml_v4l2_debug_leave()

#define aml_vcodec_debug(h, fmt, args...)
#define aml_vcodec_debug_enter(h)
#define aml_vcodec_debug_leave(h)

#endif

#define aml_v4l2_err(fmt, args...) \
	pr_err("[ERR]" fmt "\n", ##args)

#define aml_vcodec_err(h, fmt, args...)					\
	pr_err("[ERR][%d]" fmt "\n",					\
		((struct aml_vcodec_ctx *)h->ctx)->id, ##args)

void __iomem *aml_vcodec_get_reg_addr(struct aml_vcodec_ctx *data,
				unsigned int reg_idx);
int aml_vcodec_mem_alloc(struct aml_vcodec_ctx *data,
				struct aml_vcodec_mem *mem);
void aml_vcodec_mem_free(struct aml_vcodec_ctx *data,
				struct aml_vcodec_mem *mem);
void aml_vcodec_set_curr_ctx(struct aml_vcodec_dev *dev,
	struct aml_vcodec_ctx *ctx);
struct aml_vcodec_ctx *aml_vcodec_get_curr_ctx(struct aml_vcodec_dev *dev);

#endif /* _AML_VCODEC_UTIL_H_ */