This source file includes following definitions.
- vsp1_read
- vsp1_write
1
2
3
4
5
6
7
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
22 struct clk;
23 struct device;
24 struct rcar_fcp_device;
25
26 struct vsp1_drm;
27 struct vsp1_entity;
28 struct vsp1_platform_data;
29 struct vsp1_brx;
30 struct vsp1_clu;
31 struct vsp1_hgo;
32 struct vsp1_hgt;
33 struct vsp1_hsit;
34 struct vsp1_lif;
35 struct vsp1_lut;
36 struct vsp1_rwpf;
37 struct vsp1_sru;
38 struct vsp1_uds;
39 struct vsp1_uif;
40
41 #define VSP1_MAX_LIF 2
42 #define VSP1_MAX_RPF 5
43 #define VSP1_MAX_UDS 3
44 #define VSP1_MAX_UIF 2
45 #define VSP1_MAX_WPF 4
46
47 #define VSP1_HAS_LUT (1 << 1)
48 #define VSP1_HAS_SRU (1 << 2)
49 #define VSP1_HAS_BRU (1 << 3)
50 #define VSP1_HAS_CLU (1 << 4)
51 #define VSP1_HAS_WPF_VFLIP (1 << 5)
52 #define VSP1_HAS_WPF_HFLIP (1 << 6)
53 #define VSP1_HAS_HGO (1 << 7)
54 #define VSP1_HAS_HGT (1 << 8)
55 #define VSP1_HAS_BRS (1 << 9)
56 #define VSP1_HAS_EXT_DL (1 << 10)
57
58 struct vsp1_device_info {
59 u32 version;
60 const char *model;
61 unsigned int gen;
62 unsigned int features;
63 unsigned int lif_count;
64 unsigned int rpf_count;
65 unsigned int uds_count;
66 unsigned int uif_count;
67 unsigned int wpf_count;
68 unsigned int num_bru_inputs;
69 bool uapi;
70 };
71
72 #define vsp1_feature(vsp1, f) ((vsp1)->info->features & (f))
73
74 struct vsp1_device {
75 struct device *dev;
76 const struct vsp1_device_info *info;
77 u32 version;
78
79 void __iomem *mmio;
80 struct rcar_fcp_device *fcp;
81 struct device *bus_master;
82
83 struct vsp1_brx *brs;
84 struct vsp1_brx *bru;
85 struct vsp1_clu *clu;
86 struct vsp1_hgo *hgo;
87 struct vsp1_hgt *hgt;
88 struct vsp1_hsit *hsi;
89 struct vsp1_hsit *hst;
90 struct vsp1_lif *lif[VSP1_MAX_LIF];
91 struct vsp1_lut *lut;
92 struct vsp1_rwpf *rpf[VSP1_MAX_RPF];
93 struct vsp1_sru *sru;
94 struct vsp1_uds *uds[VSP1_MAX_UDS];
95 struct vsp1_uif *uif[VSP1_MAX_UIF];
96 struct vsp1_rwpf *wpf[VSP1_MAX_WPF];
97
98 struct list_head entities;
99 struct list_head videos;
100
101 struct v4l2_device v4l2_dev;
102 struct media_device media_dev;
103 struct media_entity_operations media_ops;
104
105 struct vsp1_drm *drm;
106 };
107
108 int vsp1_device_get(struct vsp1_device *vsp1);
109 void vsp1_device_put(struct vsp1_device *vsp1);
110
111 int vsp1_reset_wpf(struct vsp1_device *vsp1, unsigned int index);
112
113 static inline u32 vsp1_read(struct vsp1_device *vsp1, u32 reg)
114 {
115 return ioread32(vsp1->mmio + reg);
116 }
117
118 static inline void vsp1_write(struct vsp1_device *vsp1, u32 reg, u32 data)
119 {
120 iowrite32(data, vsp1->mmio + reg);
121 }
122
123 #endif