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#ifndef __NOUVEAU_FIFO_H__
#define __NOUVEAU_FIFO_H__
#include <core/namedb.h>
#include <core/gpuobj.h>
#include <core/engine.h>
struct nouveau_fifo_chan {
struct nouveau_namedb base;
struct nouveau_dmaobj *pushdma;
struct nouveau_gpuobj *pushgpu;
void __iomem *user;
u32 size;
u16 chid;
atomic_t refcnt; /* NV04_NVSW_SET_REF */
};
static inline struct nouveau_fifo_chan *
nouveau_fifo_chan(void *obj)
{
return (void *)nv_namedb(obj);
}
#define nouveau_fifo_channel_create(p,e,c,b,a,s,n,m,d) \
nouveau_fifo_channel_create_((p), (e), (c), (b), (a), (s), (n), \
(m), sizeof(**d), (void **)d)
#define nouveau_fifo_channel_init(p) \
nouveau_namedb_init(&(p)->base)
#define nouveau_fifo_channel_fini(p,s) \
nouveau_namedb_fini(&(p)->base, (s))
int nouveau_fifo_channel_create_(struct nouveau_object *,
struct nouveau_object *,
struct nouveau_oclass *,
int bar, u32 addr, u32 size, u32 push,
u64 engmask, int len, void **);
void nouveau_fifo_channel_destroy(struct nouveau_fifo_chan *);
#define _nouveau_fifo_channel_init _nouveau_namedb_init
#define _nouveau_fifo_channel_fini _nouveau_namedb_fini
void _nouveau_fifo_channel_dtor(struct nouveau_object *);
u32 _nouveau_fifo_channel_rd32(struct nouveau_object *, u64);
void _nouveau_fifo_channel_wr32(struct nouveau_object *, u64, u32);
struct nouveau_fifo_base {
struct nouveau_gpuobj base;
};
#define nouveau_fifo_context_create(p,e,c,g,s,a,f,d) \
nouveau_gpuobj_create((p), (e), (c), 0, (g), (s), (a), (f), (d))
#define nouveau_fifo_context_destroy(p) \
nouveau_gpuobj_destroy(&(p)->base)
#define nouveau_fifo_context_init(p) \
nouveau_gpuobj_init(&(p)->base)
#define nouveau_fifo_context_fini(p,s) \
nouveau_gpuobj_fini(&(p)->base, (s))
#define _nouveau_fifo_context_dtor _nouveau_gpuobj_dtor
#define _nouveau_fifo_context_init _nouveau_gpuobj_init
#define _nouveau_fifo_context_fini _nouveau_gpuobj_fini
#define _nouveau_fifo_context_rd32 _nouveau_gpuobj_rd32
#define _nouveau_fifo_context_wr32 _nouveau_gpuobj_wr32
struct nouveau_fifo {
struct nouveau_engine base;
struct nouveau_event *cevent; /* channel creation event */
struct nouveau_event *uevent; /* async user trigger */
struct nouveau_object **channel;
spinlock_t lock;
u16 min;
u16 max;
int (*chid)(struct nouveau_fifo *, struct nouveau_object *);
void (*pause)(struct nouveau_fifo *, unsigned long *);
void (*start)(struct nouveau_fifo *, unsigned long *);
};
static inline struct nouveau_fifo *
nouveau_fifo(void *obj)
{
return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_FIFO];
}
#define nouveau_fifo_create(o,e,c,fc,lc,d) \
nouveau_fifo_create_((o), (e), (c), (fc), (lc), sizeof(**d), (void **)d)
#define nouveau_fifo_init(p) \
nouveau_engine_init(&(p)->base)
#define nouveau_fifo_fini(p,s) \
nouveau_engine_fini(&(p)->base, (s))
int nouveau_fifo_create_(struct nouveau_object *, struct nouveau_object *,
struct nouveau_oclass *, int min, int max,
int size, void **);
void nouveau_fifo_destroy(struct nouveau_fifo *);
const char *
nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid);
#define _nouveau_fifo_init _nouveau_engine_init
#define _nouveau_fifo_fini _nouveau_engine_fini
extern struct nouveau_oclass nv04_fifo_oclass;
extern struct nouveau_oclass nv10_fifo_oclass;
extern struct nouveau_oclass nv17_fifo_oclass;
extern struct nouveau_oclass nv40_fifo_oclass;
extern struct nouveau_oclass nv50_fifo_oclass;
extern struct nouveau_oclass nv84_fifo_oclass;
extern struct nouveau_oclass nvc0_fifo_oclass;
extern struct nouveau_oclass nve0_fifo_oclass;
void nv04_fifo_intr(struct nouveau_subdev *);
int nv04_fifo_context_attach(struct nouveau_object *, struct nouveau_object *);
#endif
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