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path: root/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h')
-rw-r--r--drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h35
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
new file mode 100644
index 000000000000..39528a9f3c20
--- /dev/null
+++ b/drivers/gpu/drm/nouveau/include/nvkm/subdev/bios.h
@@ -0,0 +1,35 @@
+#ifndef __NOUVEAU_BIOS_H__
+#define __NOUVEAU_BIOS_H__
+
+#include <core/subdev.h>
+#include <core/device.h>
+
+struct nouveau_bios {
+ struct nouveau_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 nouveau_bios *
+nouveau_bios(void *obj)
+{
+ return (void *)nouveau_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 nouveau_oclass nouveau_bios_oclass;
+
+#endif