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_mdp_comp.h (1216B)

      1/* SPDX-License-Identifier: GPL-2.0-only */
      2/*
      3 * Copyright (c) 2016 MediaTek Inc.
      4 * Author: Ming Hsiu Tsai <minghsiu.tsai@mediatek.com>
      5 */
      6
      7#ifndef __MTK_MDP_COMP_H__
      8#define __MTK_MDP_COMP_H__
      9
     10/**
     11 * enum mtk_mdp_comp_type - the MDP component
     12 * @MTK_MDP_RDMA:	Read DMA
     13 * @MTK_MDP_RSZ:	Riszer
     14 * @MTK_MDP_WDMA:	Write DMA
     15 * @MTK_MDP_WROT:	Write DMA with rotation
     16 */
     17enum mtk_mdp_comp_type {
     18	MTK_MDP_RDMA,
     19	MTK_MDP_RSZ,
     20	MTK_MDP_WDMA,
     21	MTK_MDP_WROT,
     22};
     23
     24/**
     25 * struct mtk_mdp_comp - the MDP's function component data
     26 * @node:	list node to track sibing MDP components
     27 * @dev_node:	component device node
     28 * @clk:	clocks required for component
     29 * @type:	component type
     30 */
     31struct mtk_mdp_comp {
     32	struct list_head	node;
     33	struct device_node	*dev_node;
     34	struct clk		*clk[2];
     35	enum mtk_mdp_comp_type	type;
     36};
     37
     38int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
     39		      struct mtk_mdp_comp *comp,
     40		      enum mtk_mdp_comp_type comp_type);
     41void mtk_mdp_comp_deinit(struct device *dev, struct mtk_mdp_comp *comp);
     42void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp);
     43void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp);
     44
     45
     46#endif /* __MTK_MDP_COMP_H__ */