Home | History | Annotate | Line # | Download | only in nvif 
      1  1.1  riastrad /*	$NetBSD: driver.h,v 1.6 2021/12/18 23:45:33 riastradh Exp $	*/
      2  1.1  riastrad 
      3  1.6  riastrad /* SPDX-License-Identifier: MIT */
      4  1.1  riastrad #ifndef __NVIF_DRIVER_H__
      5  1.1  riastrad #define __NVIF_DRIVER_H__
      6  1.6  riastrad #include <nvif/os.h>
      7  1.6  riastrad struct nvif_client;
      8  1.1  riastrad 
      9  1.3  riastrad #ifdef __NetBSD__
     10  1.3  riastrad #  define	__nvif_iomem	volatile
     11  1.3  riastrad #  define	__iomem		__nvif_iomem
     12  1.3  riastrad #endif
     13  1.3  riastrad 
     14  1.1  riastrad struct nvif_driver {
     15  1.1  riastrad 	const char *name;
     16  1.1  riastrad 	int (*init)(const char *name, u64 device, const char *cfg,
     17  1.1  riastrad 		    const char *dbg, void **priv);
     18  1.1  riastrad 	void (*fini)(void *priv);
     19  1.1  riastrad 	int (*suspend)(void *priv);
     20  1.1  riastrad 	int (*resume)(void *priv);
     21  1.1  riastrad 	int (*ioctl)(void *priv, bool super, void *data, u32 size, void **hack);
     22  1.4  riastrad #ifdef __NetBSD__
     23  1.4  riastrad 	int (*map)(void *priv, bus_space_tag_t tag, u64 handle, u32 size,
     24  1.4  riastrad 	    bus_space_handle_t *handlep, void __iomem **ptrp);
     25  1.4  riastrad 	void (*unmap)(void *priv, bus_space_tag_t tag,
     26  1.5  riastrad 	    bus_space_handle_t handle, bus_addr_t addr, void __iomem *ptr,
     27  1.5  riastrad 	    u32 size);
     28  1.4  riastrad #else
     29  1.1  riastrad 	void __iomem *(*map)(void *priv, u64 handle, u32 size);
     30  1.1  riastrad 	void (*unmap)(void *priv, void __iomem *ptr, u32 size);
     31  1.4  riastrad #endif
     32  1.1  riastrad 	bool keep;
     33  1.1  riastrad };
     34  1.1  riastrad 
     35  1.3  riastrad #ifdef __NetBSD__
     36  1.3  riastrad #  undef	__iomem
     37  1.3  riastrad #endif
     38  1.6  riastrad int nvif_driver_init(const char *drv, const char *cfg, const char *dbg,
     39  1.6  riastrad 		     const char *name, u64 device, struct nvif_client *);
     40  1.3  riastrad 
     41  1.1  riastrad extern const struct nvif_driver nvif_driver_nvkm;
     42  1.1  riastrad extern const struct nvif_driver nvif_driver_drm;
     43  1.1  riastrad extern const struct nvif_driver nvif_driver_lib;
     44  1.1  riastrad extern const struct nvif_driver nvif_driver_null;
     45  1.1  riastrad #endif
     46