1 | #ifndef __NOUVEAU_SUBDEV_H__ |
2 | #define __NOUVEAU_SUBDEV_H__ |
3 | |
4 | #include <core/object.h> |
5 | |
6 | #define NV_SUBDEV_(sub,var) (NV_SUBDEV_CLASS | ((var) << 8) | (sub)) |
7 | #define NV_SUBDEV(name,var) NV_SUBDEV_(NVDEV_SUBDEV_##name, (var)) |
8 | |
9 | struct nouveau_subdev { |
10 | struct nouveau_object base; |
11 | struct mutex mutex; |
12 | const char *name; |
13 | #ifdef __NetBSD__ |
14 | bus_space_tag_t mmiot; |
15 | bus_space_handle_t mmioh; |
16 | bus_size_t mmiosz; |
17 | #else |
18 | void __iomem *mmio; |
19 | #endif |
20 | u32 debug; |
21 | u32 unit; |
22 | |
23 | void (*intr)(struct nouveau_subdev *); |
24 | }; |
25 | |
26 | static inline struct nouveau_subdev * |
27 | nv_subdev(void *obj) |
28 | { |
29 | #if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA |
30 | if (unlikely(!nv_iclass(obj, NV_SUBDEV_CLASS))) |
31 | nv_assert("BAD CAST -> NvSubDev, %08x" , nv_hclass(obj)); |
32 | #endif |
33 | return obj; |
34 | } |
35 | |
36 | static inline int |
37 | nv_subidx(struct nouveau_object *object) |
38 | { |
39 | return nv_hclass(nv_subdev(object)) & 0xff; |
40 | } |
41 | |
42 | #define nouveau_subdev_create(p,e,o,v,s,f,d) \ |
43 | nouveau_subdev_create_((p), (e), (o), (v), (s), (f), \ |
44 | sizeof(**d),(void **)d) |
45 | |
46 | int nouveau_subdev_create_(struct nouveau_object *, struct nouveau_object *, |
47 | struct nouveau_oclass *, u32 pclass, |
48 | const char *sname, const char *fname, |
49 | int size, void **); |
50 | void nouveau_subdev_destroy(struct nouveau_subdev *); |
51 | int nouveau_subdev_init(struct nouveau_subdev *); |
52 | int nouveau_subdev_fini(struct nouveau_subdev *, bool suspend); |
53 | void nouveau_subdev_reset(struct nouveau_object *); |
54 | |
55 | void _nouveau_subdev_dtor(struct nouveau_object *); |
56 | int _nouveau_subdev_init(struct nouveau_object *); |
57 | int _nouveau_subdev_fini(struct nouveau_object *, bool suspend); |
58 | |
59 | #define s_printk(s,l,f,a...) do { \ |
60 | if ((s)->debug >= OS_DBG_##l) { \ |
61 | nv_printk((s)->base.parent, (s)->name, l, f, ##a); \ |
62 | } \ |
63 | } while(0) |
64 | |
65 | static inline u8 |
66 | nv_rd08(void *obj, u32 addr) |
67 | { |
68 | struct nouveau_subdev *subdev = nv_subdev(obj); |
69 | #ifdef __NetBSD__ |
70 | u8 data = bus_space_read_stream_1(subdev->mmiot, subdev->mmioh, addr); |
71 | #else |
72 | u8 data = ioread8(subdev->mmio + addr); |
73 | #endif |
74 | nv_spam(subdev, "nv_rd08 0x%06x 0x%02x\n" , addr, data); |
75 | return data; |
76 | } |
77 | |
78 | static inline u16 |
79 | nv_rd16(void *obj, u32 addr) |
80 | { |
81 | struct nouveau_subdev *subdev = nv_subdev(obj); |
82 | #ifdef __NetBSD__ |
83 | u16 data = bus_space_read_stream_2(subdev->mmiot, subdev->mmioh, addr); |
84 | #else |
85 | u16 data = ioread16_native(subdev->mmio + addr); |
86 | #endif |
87 | nv_spam(subdev, "nv_rd16 0x%06x 0x%04x\n" , addr, data); |
88 | return data; |
89 | } |
90 | |
91 | static inline u32 |
92 | nv_rd32(void *obj, u32 addr) |
93 | { |
94 | struct nouveau_subdev *subdev = nv_subdev(obj); |
95 | #ifdef __NetBSD__ |
96 | u32 data = bus_space_read_stream_4(subdev->mmiot, subdev->mmioh, addr); |
97 | #else |
98 | u32 data = ioread32_native(subdev->mmio + addr); |
99 | #endif |
100 | nv_spam(subdev, "nv_rd32 0x%06x 0x%08x\n" , addr, data); |
101 | return data; |
102 | } |
103 | |
104 | static inline void |
105 | nv_wr08(void *obj, u32 addr, u8 data) |
106 | { |
107 | struct nouveau_subdev *subdev = nv_subdev(obj); |
108 | nv_spam(subdev, "nv_wr08 0x%06x 0x%02x\n" , addr, data); |
109 | #ifdef __NetBSD__ |
110 | bus_space_write_stream_1(subdev->mmiot, subdev->mmioh, addr, data); |
111 | #else |
112 | iowrite8(data, subdev->mmio + addr); |
113 | #endif |
114 | } |
115 | |
116 | static inline void |
117 | nv_wr16(void *obj, u32 addr, u16 data) |
118 | { |
119 | struct nouveau_subdev *subdev = nv_subdev(obj); |
120 | nv_spam(subdev, "nv_wr16 0x%06x 0x%04x\n" , addr, data); |
121 | #ifdef __NetBSD__ |
122 | bus_space_write_stream_2(subdev->mmiot, subdev->mmioh, addr, data); |
123 | #else |
124 | iowrite16_native(data, subdev->mmio + addr); |
125 | #endif |
126 | } |
127 | |
128 | static inline void |
129 | nv_wr32(void *obj, u32 addr, u32 data) |
130 | { |
131 | struct nouveau_subdev *subdev = nv_subdev(obj); |
132 | nv_spam(subdev, "nv_wr32 0x%06x 0x%08x\n" , addr, data); |
133 | #ifdef __NetBSD__ |
134 | bus_space_write_stream_4(subdev->mmiot, subdev->mmioh, addr, data); |
135 | #else |
136 | iowrite32_native(data, subdev->mmio + addr); |
137 | #endif |
138 | } |
139 | |
140 | static inline u32 |
141 | nv_mask(void *obj, u32 addr, u32 mask, u32 data) |
142 | { |
143 | u32 temp = nv_rd32(obj, addr); |
144 | nv_wr32(obj, addr, (temp & ~mask) | data); |
145 | return temp; |
146 | } |
147 | |
148 | #endif |
149 | |