/* * Copyright (c) 2016 MediaTek Inc. * Author: PC Chen <pc.chen@mediatek.com> * Tiffany Lin <tiffany.lin@mediatek.com> * * 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. */ #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_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_ */