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+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * scsicam.h - SCSI CAM support functions, use for HDIO_GETGEO, etc.
+ *
+ * Copyright 1993, 1994 Drew Eckhardt
+ * Visionary Computing
+ * (Unix and Linux consulting and custom programming)
+ * drew@Colorado.EDU
+ * +1 (303) 786-7975
+ *
+ * For more information, please consult the SCSI-CAM draft.
+ */
+
+#ifndef SCSICAM_H
+#define SCSICAM_H
+int scsicam_bios_param(struct block_device *bdev, sector_t capacity, int *ip);
+bool scsi_partsize(struct block_device *bdev, sector_t capacity, int geom[3]);
+unsigned char *scsi_bios_ptable(struct block_device *bdev);
+#endif /* def SCSICAM_H */