106 lines
3.6 KiB
C
106 lines
3.6 KiB
C
/* $NetBSD: ct.c,v 1.3 2006/01/25 18:28:26 christos Exp $ */
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/* $OpenBSD: ct.c,v 1.5 1999/04/20 20:01:01 mickey Exp $ */
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/*
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* Copyright (c) 1998 Michael Shalayeff
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by Michael Shalayeff.
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* 4. The name of the author may not be used to endorse or promote products
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* derived from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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/*
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* Copyright 1996 1995 by Open Software Foundation, Inc.
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* All Rights Reserved
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*
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* Permission to use, copy, modify, and distribute this software and
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* its documentation for any purpose and without fee is hereby granted,
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* provided that the above copyright notice appears in all copies and
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* that both the copyright notice and this permission notice appear in
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* supporting documentation.
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*
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* OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE
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* INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE.
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*
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* IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR
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* CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
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* LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT,
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* NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION
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* WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*
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*/
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#include "libsa.h"
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#include <sys/param.h>
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#include <sys/disklabel.h>
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#include <sys/reboot.h>
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#include <machine/pdc.h>
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#include <machine/iomod.h>
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#include "dev_hppa.h"
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struct pz_device ctdev;
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iodcio_t ctiodc; /* cartridge tape IODC entry point */
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int ctcode[IODC_MAXSIZE/sizeof(int)];
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int
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ctopen(struct open_file *f, ...)
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{
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struct hppa_dev *dp = f->f_devdata;
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int ret;
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if (ctiodc == 0) {
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if ((ret = (*pdc)(PDC_IODC, PDC_IODC_READ, pdcbuf, ctdev.pz_hpa,
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IODC_IO, ctcode, IODC_MAXSIZE)) < 0) {
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printf("ct: device ENTRY_IO Read ret'd %d\n", ret);
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return (EIO);
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} else
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ctdev.pz_iodc_io = ctiodc = (iodcio_t) ctcode;
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}
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dp->pz_dev = &ctdev;
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if (ctiodc != NULL)
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if ((ret = (*ctiodc)(ctdev.pz_hpa, IODC_IO_READ, ctdev.pz_spa,
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ctdev.pz_layers, pdcbuf, 0,
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dp->buf, 0, 0)) < 0)
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printf("ct: device rewind ret'd %d\n", ret);
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return (0);
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}
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/*ARGSUSED*/
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int
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ctclose(struct open_file *f)
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{
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dealloc(f->f_devdata, sizeof(struct hppa_dev));
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f->f_devdata = NULL;
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return 0;
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}
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