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Diffstat (limited to 'scsi/compat_30.h')
| -rw-r--r-- | scsi/compat_30.h | 163 |
1 files changed, 0 insertions, 163 deletions
diff --git a/scsi/compat_30.h b/scsi/compat_30.h deleted file mode 100644 index 988aed7..0000000 --- a/scsi/compat_30.h +++ /dev/null @@ -1,163 +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: compat_30.h - * Author: Alessandro Forin, Carnegie Mellon University - * Date: 4/91 - * - * Compatibility defs to retrofit Mach 3.0 drivers - * into Mach 2.6. - */ - -#ifndef _SCSI_COMPAT_30_ -#define _SCSI_COMPAT_30_ - -#include <kern/assert.h> - -#ifdef MACH_KERNEL -/* - * Mach 3.0 compiles with these definitions - */ - -#include <device/param.h> -#include <device/io_req.h> -#include <device/device_types.h> -#include <device/disk_status.h> - -/* - * Scratch temporary in io_req structure (for error handling) - */ -#define io_temporary io_error - -#else /*MACH_KERNEL*/ -/* - * Mach 2.x compiles with these definitions - */ - -/* ??? */ -typedef int dev_mode_t; -typedef int *dev_status_t; /* Variable-length array of integers */ -/* ??? */ - -/* Buffer structures */ - -typedef int io_return_t; - -#include <sys/param.h> -#include <sys/buf.h> - -#define io_req buf -typedef struct buf *io_req_t; - -#define io_req_alloc(ior,size) ior = geteblk(size) -#define io_req_free(ior) brelse(ior) - -/* - * Redefine fields for drivers using new names - */ -#define io_op b_flags -#define io_count b_bcount -#define io_error b_error -#define io_unit b_dev -#define io_recnum b_blkno -#define io_residual b_resid -#define io_data b_un.b_addr -#define io_done b_iodone - -/* - * Redefine fields for driver request list heads, using new names. - */ -#define io_next av_forw -#define io_prev av_back -/*#define io_next b_actf*/ -/*#define io_prev b_actl*/ -#define io_link b_forw -#define io_rlink b_back -/*#define io_count b_active*/ -/*#define io_residual b_errcnt*/ -#define io_alloc_size b_bufsize - -/* - * Scratch temporary in io_req structure (for error handling) - */ -#define io_temporary b_pfcent - -/* - * Redefine flags - */ -#define IO_WRITE B_WRITE -#define IO_READ B_READ -#define IO_OPEN B_OPEN -#define IO_DONE B_DONE -#define IO_ERROR B_ERROR -#define IO_BUSY B_BUSY -#define IO_WANTED B_WANTED -#define IO_BAD B_BAD -#define IO_CALL B_CALL -#define IO_INTERNAL B_MD1 - -#define IO_SPARE_START B_MD1 - -#include <sys/disklabel.h> - -/* Error codes */ - -#include <sys/errno.h> - -#define D_SUCCESS ESUCCESS -#define D_IO_ERROR EIO -#define D_NO_SUCH_DEVICE ENXIO -#define D_INVALID_SIZE EINVAL -#define D_ALREADY_OPEN EBUSY -#define D_INVALID_OPERATION EINVAL -#define D_NO_MEMORY ENOMEM -#define D_WOULD_BLOCK EWOULDBLOCK -#define D_DEVICE_DOWN EIO -#define D_READ_ONLY EROFS - -/* - * Debugging support - */ -#define db_printf kdbprintf -#define db_printsym(s,m) kdbpsymoff(s,1,"") - -/* - * Miscellaneous utils - */ - -#define check_memory(addr,dow) ((dow) ? wbadaddr(addr,4) : badaddr(addr,4)) - -#include <sys/kernel.h> /* for hz */ -#include <scsi/adapters/scsi_user_dma.h> - -#ifdef DECSTATION -#include <mach/mips/vm_param.h> /* for page size */ -#define ULTRIX_COMPAT 1 /* support for rzdisk disk formatter */ -#endif /*DECSTATION*/ - -#endif /*MACH_KERNEL*/ - -#endif /*_SCSI_COMPAT_30_*/ |