1
2#ifndef __NVIF_OBJECT_H__
3#define __NVIF_OBJECT_H__
4#include <nvif/os.h>
5
6struct nvif_sclass {
7 s32 oclass;
8 int minver;
9 int maxver;
10};
11
12struct nvif_object {
13 struct nvif_parent *parent;
14 struct nvif_client *client;
15 const char *name;
16 u32 handle;
17 s32 oclass;
18 void *priv;
19 struct {
20 void __iomem *ptr;
21 u64 size;
22 } map;
23};
24
25int nvif_object_ctor(struct nvif_object *, const char *name, u32 handle,
26 s32 oclass, void *, u32, struct nvif_object *);
27void nvif_object_dtor(struct nvif_object *);
28int nvif_object_ioctl(struct nvif_object *, void *, u32, void **);
29int nvif_object_sclass_get(struct nvif_object *, struct nvif_sclass **);
30void nvif_object_sclass_put(struct nvif_sclass **);
31u32 nvif_object_rd(struct nvif_object *, int, u64);
32void nvif_object_wr(struct nvif_object *, int, u64, u32);
33int nvif_object_mthd(struct nvif_object *, u32, void *, u32);
34int nvif_object_map_handle(struct nvif_object *, void *, u32,
35 u64 *handle, u64 *length);
36void nvif_object_unmap_handle(struct nvif_object *);
37int nvif_object_map(struct nvif_object *, void *, u32);
38void nvif_object_unmap(struct nvif_object *);
39
40#define nvif_handle(a) (unsigned long)(void *)(a)
41#define nvif_object(a) (a)->object
42
43#define nvif_rd(a,f,b,c) ({ \
44 struct nvif_object *_object = (a); \
45 u32 _data; \
46 if (likely(_object->map.ptr)) \
47 _data = f((u8 __iomem *)_object->map.ptr + (c)); \
48 else \
49 _data = nvif_object_rd(_object, (b), (c)); \
50 _data; \
51})
52#define nvif_wr(a,f,b,c,d) ({ \
53 struct nvif_object *_object = (a); \
54 if (likely(_object->map.ptr)) \
55 f((d), (u8 __iomem *)_object->map.ptr + (c)); \
56 else \
57 nvif_object_wr(_object, (b), (c), (d)); \
58})
59#define nvif_rd08(a,b) ({ ((u8)nvif_rd((a), ioread8, 1, (b))); })
60#define nvif_rd16(a,b) ({ ((u16)nvif_rd((a), ioread16_native, 2, (b))); })
61#define nvif_rd32(a,b) ({ ((u32)nvif_rd((a), ioread32_native, 4, (b))); })
62#define nvif_wr08(a,b,c) nvif_wr((a), iowrite8, 1, (b), (u8)(c))
63#define nvif_wr16(a,b,c) nvif_wr((a), iowrite16_native, 2, (b), (u16)(c))
64#define nvif_wr32(a,b,c) nvif_wr((a), iowrite32_native, 4, (b), (u32)(c))
65#define nvif_mask(a,b,c,d) ({ \
66 struct nvif_object *__object = (a); \
67 u32 _addr = (b), _data = nvif_rd32(__object, _addr); \
68 nvif_wr32(__object, _addr, (_data & ~(c)) | (d)); \
69 _data; \
70})
71
72#define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d))
73
74struct nvif_mclass {
75 s32 oclass;
76 int version;
77};
78
79#define nvif_mclass(o,m) ({ \
80 struct nvif_object *object = (o); \
81 struct nvif_sclass *sclass; \
82 typeof(m[0]) *mclass = (m); \
83 int ret = -ENODEV; \
84 int cnt, i, j; \
85 \
86 cnt = nvif_object_sclass_get(object, &sclass); \
87 if (cnt >= 0) { \
88 for (i = 0; ret < 0 && mclass[i].oclass; i++) { \
89 for (j = 0; j < cnt; j++) { \
90 if (mclass[i].oclass == sclass[j].oclass && \
91 mclass[i].version >= sclass[j].minver && \
92 mclass[i].version <= sclass[j].maxver) { \
93 ret = i; \
94 break; \
95 } \
96 } \
97 } \
98 nvif_object_sclass_put(&sclass); \
99 } \
100 ret; \
101})
102
103#define nvif_sclass(o,m,u) ({ \
104 const typeof(m[0]) *_mclass = (m); \
105 s32 _oclass = (u); \
106 int _cid; \
107 if (_oclass) { \
108 for (_cid = 0; _mclass[_cid].oclass; _cid++) { \
109 if (_mclass[_cid].oclass == _oclass) \
110 break; \
111 } \
112 _cid = _mclass[_cid].oclass ? _cid : -ENOSYS; \
113 } else { \
114 _cid = nvif_mclass((o), _mclass); \
115 } \
116 _cid; \
117})
118
119#define NVIF_RD32_(p,o,dr) nvif_rd32((p), (o) + (dr))
120#define NVIF_WR32_(p,o,dr,f) nvif_wr32((p), (o) + (dr), (f))
121#define NVIF_RD32(p,A...) DRF_RD(NVIF_RD32_, (p), 0, ##A)
122#define NVIF_RV32(p,A...) DRF_RV(NVIF_RD32_, (p), 0, ##A)
123#define NVIF_TV32(p,A...) DRF_TV(NVIF_RD32_, (p), 0, ##A)
124#define NVIF_TD32(p,A...) DRF_TD(NVIF_RD32_, (p), 0, ##A)
125#define NVIF_WR32(p,A...) DRF_WR( NVIF_WR32_, (p), 0, ##A)
126#define NVIF_WV32(p,A...) DRF_WV( NVIF_WR32_, (p), 0, ##A)
127#define NVIF_WD32(p,A...) DRF_WD( NVIF_WR32_, (p), 0, ##A)
128#define NVIF_MR32(p,A...) DRF_MR(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
129#define NVIF_MV32(p,A...) DRF_MV(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
130#define NVIF_MD32(p,A...) DRF_MD(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
131
132
133#include <core/object.h>
134#define nvxx_object(a) ({ \
135 struct nvif_object *_object = (a); \
136 (struct nvkm_object *)_object->priv; \
137})
138#endif
139
