cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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mtk_vcodec_util.h (1826B)

      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
     14struct mtk_vcodec_mem {
     15	size_t size;
     16	void *va;
     17	dma_addr_t dma_addr;
     18};
     19
     20struct mtk_vcodec_fb {
     21	size_t size;
     22	dma_addr_t dma_addr;
     23};
     24
     25struct mtk_vcodec_ctx;
     26struct 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
     51void __iomem *mtk_vcodec_get_reg_addr(struct mtk_vcodec_ctx *data,
     52				unsigned int reg_idx);
     53int mtk_vcodec_mem_alloc(struct mtk_vcodec_ctx *data,
     54				struct mtk_vcodec_mem *mem);
     55void mtk_vcodec_mem_free(struct mtk_vcodec_ctx *data,
     56				struct mtk_vcodec_mem *mem);
     57void mtk_vcodec_set_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
     58			     struct mtk_vcodec_ctx *ctx, int hw_idx);
     59struct mtk_vcodec_ctx *mtk_vcodec_get_curr_ctx(struct mtk_vcodec_dev *vdec_dev,
     60					       unsigned int hw_idx);
     61void *mtk_vcodec_get_hw_dev(struct mtk_vcodec_dev *dev, int hw_idx);
     62
     63#endif /* _MTK_VCODEC_UTIL_H_ */