--- /dev/null
+#ifndef __NVKM_BIOS_H__
+#define __NVKM_BIOS_H__
+#include <core/subdev.h>
+
+struct nvkm_bios {
+ struct nvkm_subdev base;
+ u32 size;
+ u8 *data;
+
+ u32 bmp_offset;
+ u32 bit_offset;
+
+ struct {
+ u8 major;
+ u8 chip;
+ u8 minor;
+ u8 micro;
+ u8 patch;
+ } version;
+};
+
+static inline struct nvkm_bios *
+nvkm_bios(void *obj)
+{
+ return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_VBIOS);
+}
+
+u8 nvbios_checksum(const u8 *data, int size);
+u16 nvbios_findstr(const u8 *data, int size, const char *str, int len);
+
+extern struct nvkm_oclass nvkm_bios_oclass;
+#endif