Release 4.11 drivers/gpu/drm/nouveau/include/nvkm/core/subdev.h

#ifndef __NVKM_SUBDEV_H__

#define __NVKM_SUBDEV_H__
#include <core/device.h>


struct nvkm_subdev {
	
const struct nvkm_subdev_func *func;
	
struct nvkm_device *device;
	
enum nvkm_devidx index;
	
struct mutex mutex;
	
u32 debug;

	
bool oneinit;
};


struct nvkm_subdev_func {
	
void *(*dtor)(struct nvkm_subdev *);
	
int (*preinit)(struct nvkm_subdev *);
	
int (*oneinit)(struct nvkm_subdev *);
	
int (*init)(struct nvkm_subdev *);
	
int (*fini)(struct nvkm_subdev *, bool suspend);
	
void (*intr)(struct nvkm_subdev *);
};

extern const char *nvkm_subdev_name[NVKM_SUBDEV_NR];
void nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *,
		      int index, struct nvkm_subdev *);
void nvkm_subdev_del(struct nvkm_subdev **);
int  nvkm_subdev_preinit(struct nvkm_subdev *);
int  nvkm_subdev_init(struct nvkm_subdev *);
int  nvkm_subdev_fini(struct nvkm_subdev *, bool suspend);
void nvkm_subdev_intr(struct nvkm_subdev *);

/* subdev logging */

#define nvkm_printk_(s,l,p,f,a...) do {                                        \
        const struct nvkm_subdev *_subdev = (s);                               \
        if (_subdev->debug >= (l)) {                                           \
                dev_##p(_subdev->device->dev, "%s: "f,                         \
                        nvkm_subdev_name[_subdev->index], ##a);                \
        }                                                                      \
} while(0)

#define nvkm_printk(s,l,p,f,a...) nvkm_printk_((s), NV_DBG_##l, p, f, ##a)

#define nvkm_fatal(s,f,a...) nvkm_printk((s), FATAL,   crit, f, ##a)

#define nvkm_error(s,f,a...) nvkm_printk((s), ERROR,    err, f, ##a)

#define nvkm_warn(s,f,a...)  nvkm_printk((s),  WARN, notice, f, ##a)

#define nvkm_info(s,f,a...)  nvkm_printk((s),  INFO,   info, f, ##a)

#define nvkm_debug(s,f,a...) nvkm_printk((s), DEBUG,   info, f, ##a)

#define nvkm_trace(s,f,a...) nvkm_printk((s), TRACE,   info, f, ##a)

#define nvkm_spam(s,f,a...)  nvkm_printk((s),  SPAM,    dbg, f, ##a)
#endif
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Directory: drivers/gpu/drm/nouveau/include/nvkm/core

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