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      1 /*	$NetBSD: priv.h,v 1.3 2021/12/18 23:45:38 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NVKM_BIOS_PRIV_H__
      5 #define __NVKM_BIOS_PRIV_H__
      6 #define nvkm_bios(p) container_of((p), struct nvkm_bios, subdev)
      7 #include <subdev/bios.h>
      8 
      9 struct nvbios_source {
     10 	const char *name;
     11 	void *(*init)(struct nvkm_bios *, const char *);
     12 	void  (*fini)(void *);
     13 	u32   (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
     14 	u32   (*size)(void *);
     15 	bool rw;
     16 	bool ignore_checksum;
     17 	bool no_pcir;
     18 	bool require_checksum;
     19 };
     20 
     21 int nvbios_extend(struct nvkm_bios *, u32 length);
     22 int nvbios_shadow(struct nvkm_bios *);
     23 
     24 extern const struct nvbios_source nvbios_rom;
     25 extern const struct nvbios_source nvbios_ramin;
     26 extern const struct nvbios_source nvbios_acpi_fast;
     27 extern const struct nvbios_source nvbios_acpi_slow;
     28 extern const struct nvbios_source nvbios_pcirom;
     29 extern const struct nvbios_source nvbios_platform;
     30 extern const struct nvbios_source nvbios_of;
     31 #endif
     32