--- /dev/null
+#ifndef __NVKM_BIOS_PRIV_H__
+#define __NVKM_BIOS_PRIV_H__
+#include <subdev/bios.h>
+
+struct nvbios_source {
+ const char *name;
+ void *(*init)(struct nvkm_bios *, const char *);
+ void (*fini)(void *);
+ u32 (*read)(void *, u32 offset, u32 length, struct nvkm_bios *);
+ bool rw;
+};
+
+int nvbios_extend(struct nvkm_bios *, u32 length);
+int nvbios_shadow(struct nvkm_bios *);
+
+extern const struct nvbios_source nvbios_rom;
+extern const struct nvbios_source nvbios_ramin;
+extern const struct nvbios_source nvbios_acpi_fast;
+extern const struct nvbios_source nvbios_acpi_slow;
+extern const struct nvbios_source nvbios_pcirom;
+extern const struct nvbios_source nvbios_platform;
+extern const struct nvbios_source nvbios_of;
+#endif