]>
git.proxmox.com Git - mirror_ubuntu-disco-kernel.git/blob - drivers/gpu/drm/nouveau/include/nvif/object.h
1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __NVIF_OBJECT_H__
3 #define __NVIF_OBJECT_H__
14 struct nvif_client
*client
;
17 void *priv
; /*XXX: hack */
24 int nvif_object_init(struct nvif_object
*, u32 handle
, s32 oclass
, void *, u32
,
25 struct nvif_object
*);
26 void nvif_object_fini(struct nvif_object
*);
27 int nvif_object_ioctl(struct nvif_object
*, void *, u32
, void **);
28 int nvif_object_sclass_get(struct nvif_object
*, struct nvif_sclass
**);
29 void nvif_object_sclass_put(struct nvif_sclass
**);
30 u32
nvif_object_rd(struct nvif_object
*, int, u64
);
31 void nvif_object_wr(struct nvif_object
*, int, u64
, u32
);
32 int nvif_object_mthd(struct nvif_object
*, u32
, void *, u32
);
33 int nvif_object_map(struct nvif_object
*);
34 void nvif_object_unmap(struct nvif_object
*);
36 #define nvif_handle(a) (unsigned long)(void *)(a)
37 #define nvif_object(a) (a)->object
39 #define nvif_rd(a,f,b,c) ({ \
40 struct nvif_object *_object = (a); \
42 if (likely(_object->map.ptr)) \
43 _data = f((u8 __iomem *)_object->map.ptr + (c)); \
45 _data = nvif_object_rd(_object, (b), (c)); \
48 #define nvif_wr(a,f,b,c,d) ({ \
49 struct nvif_object *_object = (a); \
50 if (likely(_object->map.ptr)) \
51 f((d), (u8 __iomem *)_object->map.ptr + (c)); \
53 nvif_object_wr(_object, (b), (c), (d)); \
55 #define nvif_rd08(a,b) ({ ((u8)nvif_rd((a), ioread8, 1, (b))); })
56 #define nvif_rd16(a,b) ({ ((u16)nvif_rd((a), ioread16_native, 2, (b))); })
57 #define nvif_rd32(a,b) ({ ((u32)nvif_rd((a), ioread32_native, 4, (b))); })
58 #define nvif_wr08(a,b,c) nvif_wr((a), iowrite8, 1, (b), (u8)(c))
59 #define nvif_wr16(a,b,c) nvif_wr((a), iowrite16_native, 2, (b), (u16)(c))
60 #define nvif_wr32(a,b,c) nvif_wr((a), iowrite32_native, 4, (b), (u32)(c))
61 #define nvif_mask(a,b,c,d) ({ \
62 struct nvif_object *__object = (a); \
63 u32 _addr = (b), _data = nvif_rd32(__object, _addr); \
64 nvif_wr32(__object, _addr, (_data & ~(c)) | (d)); \
68 #define nvif_mthd(a,b,c,d) nvif_object_mthd((a), (b), (c), (d))
75 #define nvif_mclass(o,m) ({ \
76 struct nvif_object *object = (o); \
77 struct nvif_sclass *sclass; \
78 const typeof(m[0]) *mclass = (m); \
82 cnt = nvif_object_sclass_get(object, &sclass); \
84 for (i = 0; ret < 0 && mclass[i].oclass; i++) { \
85 for (j = 0; j < cnt; j++) { \
86 if (mclass[i].oclass == sclass[j].oclass && \
87 mclass[i].version >= sclass[j].minver && \
88 mclass[i].version <= sclass[j].maxver) { \
94 nvif_object_sclass_put(&sclass); \
100 #include <core/object.h>
101 #define nvxx_object(a) ({ \
102 struct nvif_object *_object = (a); \
103 (struct nvkm_object *)_object->priv; \