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#ifndef __NVIF_OBJECT_H__
#define __NVIF_OBJECT_H__
#include <nvif/os.h>
struct nvif_object {
struct nvif_object *parent;
struct nvif_object *object; /*XXX: hack for nvif_object() */
struct kref refcount;
u32 handle;
u32 oclass;
void *data;
u32 size;
void *priv; /*XXX: hack */
void (*dtor)(struct nvif_object *);
struct {
void *ptr;
u32 size;
} map;
};
int nvif_object_init(struct nvif_object *, void (*dtor)(struct nvif_object *),
u32 handle, u32 oclass, void *, u32,
struct nvif_object *);
void nvif_object_fini(struct nvif_object *);
int nvif_object_new(struct nvif_object *, u32 handle, u32 oclass,
void *, u32, struct nvif_object **);
void nvif_object_ref(struct nvif_object *, struct nvif_object **);
int nvif_object_ioctl(struct nvif_object *, void *, u32, void **);
int nvif_object_sclass(struct nvif_object *, u32 *, int);
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(struct nvif_object *);
void nvif_object_unmap(struct nvif_object *);
#define nvif_object(a) (a)->object
#define ioread8_native ioread8
#define iowrite8_native iowrite8
#define nvif_rd(a,b,c) ({ \
struct nvif_object *_object = nvif_object(a); \
u32 _data; \
if (likely(_object->map.ptr)) \
_data = ioread##b##_native((u8 *)_object->map.ptr + (c)); \
else \
_data = nvif_object_rd(_object, (b) / 8, (c)); \
_data; \
})
#define nvif_wr(a,b,c,d) ({ \
struct nvif_object *_object = nvif_object(a); \
if (likely(_object->map.ptr)) \
iowrite##b##_native((d), (u8 *)_object->map.ptr + (c)); \
else \
nvif_object_wr(_object, (b) / 8, (c), (d)); \
})
#define nvif_rd08(a,b) ({ u8 _v = nvif_rd((a), 8, (b)); _v; })
#define nvif_rd16(a,b) ({ u16 _v = nvif_rd((a), 16, (b)); _v; })
#define nvif_rd32(a,b) ({ u32 _v = nvif_rd((a), 32, (b)); _v; })
#define nvif_wr08(a,b,c) nvif_wr((a), 8, (b), (u8)(c))
#define nvif_wr16(a,b,c) nvif_wr((a), 16, (b), (u16)(c))
#define nvif_wr32(a,b,c) nvif_wr((a), 32, (b), (u32)(c))
#define nvif_mask(a,b,c,d) ({ \
u32 _v = nvif_rd32(nvif_object(a), (b)); \
nvif_wr32(nvif_object(a), (b), (_v & ~(c)) | (d)); \
_v; \
})
#define nvif_mthd(a,b,c,d) nvif_object_mthd(nvif_object(a), (b), (c), (d))
/*XXX*/
#include <core/object.h>
#define nvkm_object(a) ((struct nouveau_object *)nvif_object(a)->priv)
#endif
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