Home | History | Annotate | Line # | Download | only in core 
      1 /*	$NetBSD: subdev.h,v 1.5 2021/12/19 10:51:56 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_SUBDEV_H__
      5 #define __NVKM_SUBDEV_H__
      6 #include <core/device.h>
      7 
      8 struct nvkm_subdev {
      9 	const struct nvkm_subdev_func *func;
     10 	struct nvkm_device *device;
     11 	enum nvkm_devidx index;
     12 	struct mutex mutex;
     13 	u32 debug;
     14 
     15 	bool oneinit;
     16 };
     17 
     18 struct nvkm_subdev_func {
     19 	void *(*dtor)(struct nvkm_subdev *);
     20 	int (*preinit)(struct nvkm_subdev *);
     21 	int (*oneinit)(struct nvkm_subdev *);
     22 	int (*info)(struct nvkm_subdev *, u64 mthd, u64 *data);
     23 	int (*init)(struct nvkm_subdev *);
     24 	int (*fini)(struct nvkm_subdev *, bool suspend);
     25 	void (*intr)(struct nvkm_subdev *);
     26 };
     27 
     28 extern const char *nvkm_subdev_name[NVKM_SUBDEV_NR];
     29 void nvkm_subdev_ctor(const struct nvkm_subdev_func *, struct nvkm_device *,
     30 		      int index, struct nvkm_subdev *);
     31 void nvkm_subdev_del(struct nvkm_subdev **);
     32 int  nvkm_subdev_preinit(struct nvkm_subdev *);
     33 int  nvkm_subdev_init(struct nvkm_subdev *);
     34 int  nvkm_subdev_fini(struct nvkm_subdev *, bool suspend);
     35 int  nvkm_subdev_info(struct nvkm_subdev *, u64, u64 *);
     36 void nvkm_subdev_intr(struct nvkm_subdev *);
     37 
     38 /* subdev logging */
     39 #define nvkm_printk_(s,l,p,f,a...) do {                                        \
     40 	const struct nvkm_subdev *_subdev = (s);                               \
     41 	if ((CONFIG_NOUVEAU_DEBUG == (l) || CONFIG_NOUVEAU_DEBUG > (l)) &&     \
     42 	    (_subdev->debug == (l) || _subdev->debug > (l))) {                 \
     43 		dev_##p(_subdev->device->dev, "%s: "f,                         \
     44 			nvkm_subdev_name[_subdev->index], ##a);                \
     45 	}                                                                      \
     46 } while(0)
     47 #define nvkm_printk(s,l,p,f,a...) nvkm_printk_((s), NV_DBG_##l, p, f, ##a)
     48 #define nvkm_fatal(s,f,a...) nvkm_printk((s), FATAL,   crit, f, ##a)
     49 #define nvkm_error(s,f,a...) nvkm_printk((s), ERROR,    err, f, ##a)
     50 #define nvkm_warn(s,f,a...)  nvkm_printk((s),  WARN, notice, f, ##a)
     51 #define nvkm_info(s,f,a...)  nvkm_printk((s),  INFO,   info, f, ##a)
     52 #define nvkm_debug(s,f,a...) nvkm_printk((s), DEBUG,   info, f, ##a)
     53 #define nvkm_trace(s,f,a...) nvkm_printk((s), TRACE,   info, f, ##a)
     54 #define nvkm_spam(s,f,a...)  nvkm_printk((s),  SPAM,    dbg, f, ##a)
     55 #endif
     56