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#ifndef __NOUVEAU_INSTMEM_H__
#define __NOUVEAU_INSTMEM_H__
#include <core/subdev.h>
#include <core/device.h>
#include <core/mm.h>
struct nouveau_instobj {
struct nouveau_object base;
struct list_head head;
u32 *suspend;
u64 addr;
u32 size;
};
static inline struct nouveau_instobj *
nv_memobj(void *obj)
{
#if CONFIG_NOUVEAU_DEBUG >= NV_DBG_PARANOIA
if (unlikely(!nv_iclass(obj, NV_MEMOBJ_CLASS)))
nv_assert("BAD CAST -> NvMemObj, %08x", nv_hclass(obj));
#endif
return obj;
}
struct nouveau_instmem {
struct nouveau_subdev base;
struct list_head list;
u32 reserved;
int (*alloc)(struct nouveau_instmem *, struct nouveau_object *,
u32 size, u32 align, struct nouveau_object **);
};
static inline struct nouveau_instmem *
nouveau_instmem(void *obj)
{
/* nv04/nv40 impls need to create objects in their constructor,
* which is before the subdev pointer is valid
*/
if (nv_iclass(obj, NV_SUBDEV_CLASS) &&
nv_subidx(obj) == NVDEV_SUBDEV_INSTMEM)
return obj;
return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_INSTMEM];
}
extern struct nouveau_oclass *nv04_instmem_oclass;
extern struct nouveau_oclass *nv40_instmem_oclass;
extern struct nouveau_oclass *nv50_instmem_oclass;
#endif
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