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