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 struct mtk_vcodec_mem {
15 	size_t size;
16 	void *va;
17 	dma_addr_t dma_addr;
18 };
19 
20 struct mtk_vcodec_fb {
21 	size_t size;
22 	dma_addr_t dma_addr;
23 };
24 
25 struct mtk_vcodec_ctx;
26 struct mtk_vcodec_dev;
27 
28 #undef pr_fmt
29 #define pr_fmt(fmt) "%s(),%d: " fmt, __func__, __LINE__
30 
31 #define mtk_v4l2_err(fmt, args...)                \
32 	pr_err("[MTK_V4L2][ERROR] " fmt "\n", ##args)
33 
34 #define mtk_vcodec_err(h, fmt, args...)				\
35 	pr_err("[MTK_VCODEC][ERROR][%d]: " fmt "\n",		\
36 	       ((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
37 
38 
39 #define mtk_v4l2_debug(level, fmt, args...) pr_debug(fmt, ##args)
40 
41 #define mtk_v4l2_debug_enter()  mtk_v4l2_debug(3, "+")
42 #define mtk_v4l2_debug_leave()  mtk_v4l2_debug(3, "-")
43 
44 #define mtk_vcodec_debug(h, fmt, args...)			\
45 	pr_debug("[MTK_VCODEC][%d]: " fmt "\n",			\
46 		((struct mtk_vcodec_ctx *)(h)->ctx)->id, ##args)
47 
48 #define mtk_vcodec_debug_enter(h)  mtk_vcodec_debug(h, "+")
49 #define mtk_vcodec_debug_leave(h)  mtk_vcodec_debug(h, "-")
50 
51 void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
52 				unsigned int reg_idx);
53 int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
54 				struct mtk_vcodec_mem *mem);
55 void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
56 				struct mtk_vcodec_mem *mem);
57 void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
58 			     struct mtk_vcodec_ctx *ctx, int hw_idx);
59 struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
60 					       unsigned int hw_idx);
61 void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int hw_idx);
62 
63 #endif /* _MTK_VCODEC_UTIL_H_ */
64