1 /* SPDX-License-Identifier: MIT */
2 #ifndef __NVIF_OBJECT_H__
3 #define __NVIF_OBJECT_H__
13 struct nvif_parent *parent;
14 struct nvif_client *client;
18 void *priv; /*XXX: hack */
26 nvif_object_constructed(struct nvif_object *object)
28 return object->client != NULL;
31 int nvif_object_ctor(struct nvif_object *, const char *name, u32 handle,
32 s32 oclass, void *, u32, struct nvif_object *);
33 void nvif_object_dtor(struct nvif_object *);
34 int nvif_object_ioctl(struct nvif_object *, void *, u32, void **);
35 int nvif_object_sclass_get(struct nvif_object *, struct nvif_sclass **);
36 void nvif_object_sclass_put(struct nvif_sclass **);
37 u32 nvif_object_rd(struct nvif_object *, int, u64);
38 void nvif_object_wr(struct nvif_object *, int, u64, u32);
39 int nvif_object_mthd(struct nvif_object *, u32, void *, u32);
40 int nvif_object_map_handle(struct nvif_object *, void *, u32,
41 u64 *handle, u64 *length);
42 void nvif_object_unmap_handle(struct nvif_object *);
43 int nvif_object_map(struct nvif_object *, void *, u32);
44 void nvif_object_unmap(struct nvif_object *);
46 #define nvif_handle(a) (unsigned long)(void *)(a)
47 #define nvif_object(a) (a)->object
49 #define nvif_rd(a,f,b,c) ({ \
50 struct nvif_object *_object = (a); \
52 if (likely(_object->map.ptr)) \
53 _data = f((u8 __iomem *)_object->map.ptr + (c)); \
55 _data = nvif_object_rd(_object, (b), (c)); \
58 #define nvif_wr(a,f,b,c,d) ({ \
59 struct nvif_object *_object = (a); \
60 if (likely(_object->map.ptr)) \
61 f((d), (u8 __iomem *)_object->map.ptr + (c)); \
63 nvif_object_wr(_object, (b), (c), (d)); \
65 #define nvif_rd08(a,b) ({ ((u8)nvif_rd((a), ioread8, 1, (b))); })
66 #define nvif_rd16(a,b) ({ ((u16)nvif_rd((a), ioread16_native, 2, (b))); })
67 #define nvif_rd32(a,b) ({ ((u32)nvif_rd((a), ioread32_native, 4, (b))); })
68 #define nvif_wr08(a,b,c) nvif_wr((a), iowrite8, 1, (b), (u8)(c))
69 #define nvif_wr16(a,b,c) nvif_wr((a), iowrite16_native, 2, (b), (u16)(c))
70 #define nvif_wr32(a,b,c) nvif_wr((a), iowrite32_native, 4, (b), (u32)(c))
71 #define nvif_mask(a,b,c,d) ({ \
72 struct nvif_object *__object = (a); \
73 u32 _addr = (b), _data = nvif_rd32(__object, _addr); \
74 nvif_wr32(__object, _addr, (_data & ~(c)) | (d)); \
78 #define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d))
85 #define nvif_mclass(o,m) ({ \
86 struct nvif_object *object = (o); \
87 struct nvif_sclass *sclass; \
88 typeof(m[0]) *mclass = (m); \
92 cnt = nvif_object_sclass_get(object, &sclass); \
94 for (i = 0; ret < 0 && mclass[i].oclass; i++) { \
95 for (j = 0; j < cnt; j++) { \
96 if (mclass[i].oclass == sclass[j].oclass && \
97 mclass[i].version >= sclass[j].minver && \
98 mclass[i].version <= sclass[j].maxver) { \
104 nvif_object_sclass_put(&sclass); \
109 #define nvif_sclass(o,m,u) ({ \
110 const typeof(m[0]) *_mclass = (m); \
114 for (_cid = 0; _mclass[_cid].oclass; _cid++) { \
115 if (_mclass[_cid].oclass == _oclass) \
118 _cid = _mclass[_cid].oclass ? _cid : -ENOSYS; \
120 _cid = nvif_mclass((o), _mclass); \
125 #define NVIF_RD32_(p,o,dr) nvif_rd32((p), (o) + (dr))
126 #define NVIF_WR32_(p,o,dr,f) nvif_wr32((p), (o) + (dr), (f))
127 #define NVIF_RD32(p,A...) DRF_RD(NVIF_RD32_, (p), 0, ##A)
128 #define NVIF_RV32(p,A...) DRF_RV(NVIF_RD32_, (p), 0, ##A)
129 #define NVIF_TV32(p,A...) DRF_TV(NVIF_RD32_, (p), 0, ##A)
130 #define NVIF_TD32(p,A...) DRF_TD(NVIF_RD32_, (p), 0, ##A)
131 #define NVIF_WR32(p,A...) DRF_WR( NVIF_WR32_, (p), 0, ##A)
132 #define NVIF_WV32(p,A...) DRF_WV( NVIF_WR32_, (p), 0, ##A)
133 #define NVIF_WD32(p,A...) DRF_WD( NVIF_WR32_, (p), 0, ##A)
134 #define NVIF_MR32(p,A...) DRF_MR(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
135 #define NVIF_MV32(p,A...) DRF_MV(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
136 #define NVIF_MD32(p,A...) DRF_MD(NVIF_RD32_, NVIF_WR32_, u32, (p), 0, ##A)
139 #include <core/object.h>
140 #define nvxx_object(a) ({ \
141 struct nvif_object *_object = (a); \
142 (struct nvkm_object *)_object->priv; \