1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3* Copyright (c) 2016 MediaTek Inc.
4* Author: PC Chen <pc.chen@mediatek.com>
5*	Tiffany Lin <tiffany.lin@mediatek.com>
6*/
7
8#ifndef _MTK_VCODEC_UTIL_H_
9#define _MTK_VCODEC_UTIL_H_
10
11#include <linux/types.h>
12#include <linux/dma-direction.h>
13
14#define MTK_DBG_VCODEC_STR "[MTK_VCODEC]"
15#define MTK_DBG_V4L2_STR "[MTK_V4L2]"
16
17struct mtk_vcodec_mem {
18	size_t size;
19	void *va;
20	dma_addr_t dma_addr;
21};
22
23struct mtk_vcodec_fb {
24	size_t size;
25	dma_addr_t dma_addr;
26};
27
28struct mtk_vcodec_dec_ctx;
29struct mtk_vcodec_dec_dev;
30
31#undef pr_fmt
32#define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__
33
34#define mtk_v4l2_err(plat_dev, fmt, args...)                            \
35	dev_err(&(plat_dev)->dev, "[MTK_V4L2][ERROR] " fmt "\n", ##args)
36
37#define mtk_vcodec_err(inst_id, plat_dev, fmt, args...)                                 \
38	dev_err(&(plat_dev)->dev, "[MTK_VCODEC][ERROR][%d]: " fmt "\n", inst_id, ##args)
39
40#if defined(CONFIG_DEBUG_FS)
41extern int mtk_v4l2_dbg_level;
42extern int mtk_vcodec_dbg;
43
44#define mtk_v4l2_debug(plat_dev, level, fmt, args...)                             \
45	do {                                                                      \
46		if (mtk_v4l2_dbg_level >= (level))                                \
47			dev_dbg(&(plat_dev)->dev, "[MTK_V4L2] %s, %d: " fmt "\n", \
48				 __func__, __LINE__, ##args);                     \
49	} while (0)
50
51#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...)                               \
52	do {                                                                            \
53		if (mtk_vcodec_dbg)                                                     \
54			dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: %s, %d " fmt "\n", \
55				inst_id, __func__, __LINE__, ##args);                   \
56	} while (0)
57#else
58#define mtk_v4l2_debug(plat_dev, level, fmt, args...)              \
59	dev_dbg(&(plat_dev)->dev, "[MTK_V4L2]: " fmt "\n", ##args)
60
61#define mtk_vcodec_debug(inst_id, plat_dev, fmt, args...)			\
62	dev_dbg(&(plat_dev)->dev, "[MTK_VCODEC][%d]: " fmt "\n", inst_id, ##args)
63#endif
64
65void __iomem *mtk_vcodec_get_reg_addr(void __iomem **reg_base, unsigned int reg_idx);
66int mtk_vcodec_write_vdecsys(struct mtk_vcodec_dec_ctx *ctx, unsigned int reg, unsigned int val);
67int mtk_vcodec_mem_alloc(void *priv, struct mtk_vcodec_mem *mem);
68void mtk_vcodec_mem_free(void *priv, struct mtk_vcodec_mem *mem);
69void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
70			     struct mtk_vcodec_dec_ctx *ctx, int hw_idx);
71struct mtk_vcodec_dec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dec_dev *vdec_dev,
72						   unsigned int hw_idx);
73void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dec_dev *dev, int hw_idx);
74
75#endif /* _MTK_VCODEC_UTIL_H_ */
76