Release 4.17 drivers/gpu/drm/nouveau/include/nvif/notify.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef __NVIF_NOTIFY_H__

#define __NVIF_NOTIFY_H__


struct nvif_notify {
	
struct nvif_object *object;
	
int index;


#define NVIF_NOTIFY_USER 0

#define NVIF_NOTIFY_WORK 1
	
unsigned long flags;
	
atomic_t putcnt;
	
void (*dtor)(struct nvif_notify *);

#define NVIF_NOTIFY_DROP 0

#define NVIF_NOTIFY_KEEP 1
	
int  (*func)(struct nvif_notify *);

	/* this is const for a *very* good reason - the data might be on the
         * stack from an irq handler.  if you're not nvif/notify.c then you
         * should probably think twice before casting it away...
         */
	
const void *data;
	
u32 size;
	
struct work_struct work;
};

int  nvif_notify_init(struct nvif_object *, int (*func)(struct nvif_notify *),
		      bool work, u8 type, void *data, u32 size, u32 reply,
		      struct nvif_notify *);
int  nvif_notify_fini(struct nvif_notify *);
int  nvif_notify_get(struct nvif_notify *);
int  nvif_notify_put(struct nvif_notify *);
int  nvif_notify(const void *, u32, const void *, u32);
#endif
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Directory: drivers/gpu/drm/nouveau/include/nvif

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