1 /* $NetBSD: ct.c,v 1.1 2014/02/24 07:23:43 skrll Exp $ */ 2 3 /* $OpenBSD: ct.c,v 1.5 1999/04/20 20:01:01 mickey Exp $ */ 4 5 /* 6 * Copyright (c) 1998-2004 Michael Shalayeff 7 * All rights reserved. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 20 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 21 * IN NO EVENT SHALL THE AUTHOR OR HIS RELATIVES BE LIABLE FOR ANY DIRECT, 22 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 23 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 24 * SERVICES; LOSS OF MIND, USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 25 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 26 * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING 27 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF 28 * THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 /* 31 * Copyright 1996 1995 by Open Software Foundation, Inc. 32 * All Rights Reserved 33 * 34 * Permission to use, copy, modify, and distribute this software and 35 * its documentation for any purpose and without fee is hereby granted, 36 * provided that the above copyright notice appears in all copies and 37 * that both the copyright notice and this permission notice appear in 38 * supporting documentation. 39 * 40 * OSF DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE 41 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 42 * FOR A PARTICULAR PURPOSE. 43 * 44 * IN NO EVENT SHALL OSF BE LIABLE FOR ANY SPECIAL, INDIRECT, OR 45 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM 46 * LOSS OF USE, DATA OR PROFITS, WHETHER IN ACTION OF CONTRACT, 47 * NEGLIGENCE, OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION 48 * WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. 49 * 50 */ 51 52 #include "libsa.h" 53 54 #include <sys/param.h> 55 #include <sys/disklabel.h> 56 #include <sys/reboot.h> 57 58 #include <machine/pdc.h> 59 #include <machine/iomod.h> 60 61 #include "dev_hppa.h" 62 63 struct pz_device ctdev; 64 iodcio_t ctiodc; /* cartridge tape IODC entry point */ 65 int ctcode[IODC_MAXSIZE/sizeof(int)]; 66 67 int 68 ctopen(struct open_file *f, ...) 69 { 70 struct hppa_dev *dp = f->f_devdata; 71 int ret; 72 73 if (ctiodc == 0) { 74 75 if ((ret = (*pdc)(PDC_IODC, PDC_IODC_READ, pdcbuf, ctdev.pz_hpa, 76 IODC_IO, ctcode, IODC_MAXSIZE)) < 0) { 77 printf("ct: device ENTRY_IO Read ret'd %d\n", ret); 78 return (EIO); 79 } else 80 ctdev.pz_iodc_io = ctiodc = (iodcio_t) ctcode; 81 } 82 83 dp->pz_dev = &ctdev; 84 85 if (ctiodc != NULL) 86 if ((ret = (*ctiodc)(ctdev.pz_hpa, IODC_IO_READ, ctdev.pz_spa, 87 ctdev.pz_layers, pdcbuf, 0, 88 dp->buf, 0, 0)) < 0) 89 printf("ct: device rewind ret'd %d\n", ret); 90 91 return (0); 92 } 93 94 /*ARGSUSED*/ 95 int 96 ctclose(struct open_file *f) 97 { 98 dealloc(f->f_devdata, sizeof(struct hppa_dev)); 99 f->f_devdata = NULL; 100 return 0; 101 } 102