linux/drivers/media/platform/mtk-vcodec/mtk_vcodec_util.h
Thomas Gleixner 1802d0beec treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 174
Based on 1 normalized pattern(s):

  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

extracted by the scancode license scanner the SPDX license identifier

  GPL-2.0-only

has been chosen to replace the boilerplate/reference in 655 file(s).

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Allison Randal <allison@lohutok.net>
Reviewed-by: Kate Stewart <kstewart@linuxfoundation.org>
Reviewed-by: Richard Fontana <rfontana@redhat.com>
Cc: linux-spdx@vger.kernel.org
Link: https://lkml.kernel.org/r/20190527070034.575739538@linutronix.de
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2019-05-30 11:26:41 -07:00

87 lines
2.2 KiB
C

/* SPDX-License-Identifier: GPL-2.0-only */
/*
* Copyright (c) 2016 MediaTek Inc.
* Author: PC Chen <pc.chen@mediatek.com>
* Tiffany Lin <tiffany.lin@mediatek.com>
*/
#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_fb {
size_t size;
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 mtk_v4l2_err(fmt, args...) \
pr_err("[MTK_V4L2][ERROR] %s:%d: " fmt "\n", __func__, __LINE__, \
##args)
#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)
#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_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_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_debug_enter() {}
#define mtk_v4l2_debug_leave() {}
#define mtk_vcodec_debug(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_ */