diff options
Diffstat (limited to 'scsi/rz.h')
-rw-r--r-- | scsi/rz.h | 60 |
1 files changed, 0 insertions, 60 deletions
diff --git a/scsi/rz.h b/scsi/rz.h deleted file mode 100644 index 7fa7b88..0000000 --- a/scsi/rz.h +++ /dev/null @@ -1,60 +0,0 @@ -/* - * Mach Operating System - * Copyright (c) 1991,1990 Carnegie Mellon University - * All Rights Reserved. - * - * Permission to use, copy, modify and distribute this software and its - * documentation is hereby granted, provided that both the copyright - * notice and this permission notice appear in all copies of the - * software, derivative works or modified versions, and any portions - * thereof, and that both notices appear in supporting documentation. - * - * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" - * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND FOR - * ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. - * - * Carnegie Mellon requests users of this software to return to - * - * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU - * School of Computer Science - * Carnegie Mellon University - * Pittsburgh PA 15213-3890 - * - * any improvements or extensions that they make and grant Carnegie Mellon - * the rights to redistribute these changes. - */ -/* - * File: rz.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 9/90 - * - * Mapping between U*x-like indexing and controller+slave - * Each controller handles at most 8 slaves, few controllers. - */ - -#if 0 -#define rzcontroller(dev) (((dev)>>6)&0x3) -#define rzslave(dev) (((dev)>>3)&0x7) -#endif 0 -#define rzcontroller(dev) (((dev)>>13)&0x3) -#define rzslave(dev) (((dev)>>10)&0x7) - -#if 0 -#define rzpartition(dev) ((PARTITION_TYPE(dev)==0xf)?MAXPARTITIONS:((dev)&0x7)) -#endif 0 -#define rzpartition(dev) ((dev)&0x3ff) - -/* To address the full 256 luns use upper bits 8..12 */ -/* NOTE: Under U*x this means the next major up.. what a mess */ -#define rzlun(dev) (((dev)&0x7) | (((dev)>>5)&0xf8)) - -/* note: whatever this was used for is no longer cared about -- Kevin */ -#define PARTITION_TYPE(dev) (((dev)>>24)&0xf) -#define PARTITION_ABSOLUTE (0xf<<24) - -#ifdef MACH_KERNEL -#else /*MACH_KERNEL*/ -#define tape_unit(dev) ((((dev)&0xe0)>>3)|((dev)&0x3)) -#define TAPE_UNIT(dev) ((dev)&(~0xff))|(tape_unit((dev))<<3) -#define TAPE_REWINDS(dev) (((dev)&0x1c)==0)||(((dev)&0x1c)==8) -#endif /*MACH_KERNEL*/ |