1 /* SPDX-License-Identifier: GPL-2.0 */ 2 /* 3 * scsicam.h - SCSI CAM support functions, use for HDIO_GETGEO, etc. 4 * 5 * Copyright 1993, 1994 Drew Eckhardt 6 * Visionary Computing 7 * (Unix and Linux consulting and custom programming) 8 * drew@Colorado.EDU 9 * +1 (303) 786-7975 10 * 11 * For more information, please consult the SCSI-CAM draft. 12 */ 13 14 #ifndef SCSICAM_H 15 #define SCSICAM_H 16 extern int scsicam_bios_param (struct block_device *bdev, sector_t capacity, int *ip); 17 extern int scsi_partsize(unsigned char *buf, unsigned long capacity, 18 unsigned int *cyls, unsigned int *hds, unsigned int *secs); 19 extern unsigned char *scsi_bios_ptable(struct block_device *bdev); 20 #endif /* def SCSICAM_H */ 21