128 lines · c
1/* SPDX-License-Identifier: GPL-2.0+ */2/*3 * vsp1.h -- R-Car VSP1 Driver4 *5 * Copyright (C) 2013-2014 Renesas Electronics Corporation6 *7 * Contact: Laurent Pinchart (laurent.pinchart@ideasonboard.com)8 */9#ifndef __VSP1_H__10#define __VSP1_H__11 12#include <linux/io.h>13#include <linux/list.h>14#include <linux/mutex.h>15 16#include <media/media-device.h>17#include <media/v4l2-device.h>18#include <media/v4l2-subdev.h>19 20#include "vsp1_regs.h"21 22struct clk;23struct device;24struct rcar_fcp_device;25struct reset_control;26 27struct vsp1_drm;28struct vsp1_entity;29struct vsp1_platform_data;30struct vsp1_brx;31struct vsp1_clu;32struct vsp1_hgo;33struct vsp1_hgt;34struct vsp1_hsit;35struct vsp1_lif;36struct vsp1_lut;37struct vsp1_rwpf;38struct vsp1_sru;39struct vsp1_uds;40struct vsp1_uif;41 42#define VSP1_MAX_LIF 243#define VSP1_MAX_RPF 544#define VSP1_MAX_UDS 345#define VSP1_MAX_UIF 246#define VSP1_MAX_WPF 447 48#define VSP1_HAS_LUT BIT(1)49#define VSP1_HAS_SRU BIT(2)50#define VSP1_HAS_BRU BIT(3)51#define VSP1_HAS_CLU BIT(4)52#define VSP1_HAS_WPF_VFLIP BIT(5)53#define VSP1_HAS_WPF_HFLIP BIT(6)54#define VSP1_HAS_HGO BIT(7)55#define VSP1_HAS_HGT BIT(8)56#define VSP1_HAS_BRS BIT(9)57#define VSP1_HAS_EXT_DL BIT(10)58#define VSP1_HAS_NON_ZERO_LBA BIT(11)59 60struct vsp1_device_info {61 u32 version;62 const char *model;63 unsigned int gen;64 unsigned int features;65 unsigned int lif_count;66 unsigned int rpf_count;67 unsigned int uds_count;68 unsigned int uif_count;69 unsigned int wpf_count;70 unsigned int num_bru_inputs;71 u8 soc;72 bool uapi;73};74 75#define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))76 77struct vsp1_device {78 struct device *dev;79 const struct vsp1_device_info *info;80 u32 version;81 82 void __iomem *mmio;83 struct rcar_fcp_device *fcp;84 struct device *bus_master;85 struct reset_control *rstc;86 87 struct vsp1_brx *brs;88 struct vsp1_brx *bru;89 struct vsp1_clu *clu;90 struct vsp1_hgo *hgo;91 struct vsp1_hgt *hgt;92 struct vsp1_hsit *hsi;93 struct vsp1_hsit *hst;94 struct vsp1_lif *lif[VSP1_MAX_LIF];95 struct vsp1_lut *lut;96 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];97 struct vsp1_sru *sru;98 struct vsp1_uds *uds[VSP1_MAX_UDS];99 struct vsp1_uif *uif[VSP1_MAX_UIF];100 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];101 102 struct list_head entities;103 struct list_head videos;104 105 struct v4l2_device v4l2_dev;106 struct media_device media_dev;107 struct media_entity_operations media_ops;108 109 struct vsp1_drm *drm;110};111 112int vsp1_device_get(struct vsp1_device *vsp1);113void vsp1_device_put(struct vsp1_device *vsp1);114 115int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);116 117static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)118{119 return ioread32(vsp1->mmio + reg);120}121 122static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)123{124 iowrite32(data, vsp1->mmio + reg);125}126 127#endif /* __VSP1_H__ */128