ccd_60.c revision 1.1.2.2
1 1.1.2.2 pgoyette /* $NetBSD: ccd_60.c,v 1.1.2.2 2018/03/18 21:41:31 pgoyette Exp $ */ 2 1.1.2.2 pgoyette 3 1.1.2.2 pgoyette /*- 4 1.1.2.2 pgoyette * Copyright (c) 2018 The NetBSD Foundation, Inc. 5 1.1.2.2 pgoyette * All rights reserved. 6 1.1.2.2 pgoyette * 7 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 8 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions 9 1.1.2.2 pgoyette * are met: 10 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 11 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 12 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 13 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 14 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution. 15 1.1.2.2 pgoyette * 16 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 17 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 18 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 19 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 20 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 21 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 22 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 23 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 24 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 25 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 26 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 27 1.1.2.2 pgoyette */ 28 1.1.2.2 pgoyette #include <sys/cdefs.h> 29 1.1.2.2 pgoyette __KERNEL_RCSID(0, "$NetBSD: ccd_60.c,v 1.1.2.2 2018/03/18 21:41:31 pgoyette Exp $"); 30 1.1.2.2 pgoyette 31 1.1.2.2 pgoyette #ifdef _KERNEL_OPT 32 1.1.2.2 pgoyette #include "opt_compat_netbsd.h" 33 1.1.2.2 pgoyette #endif 34 1.1.2.2 pgoyette 35 1.1.2.2 pgoyette #include <sys/param.h> 36 1.1.2.2 pgoyette #include <sys/systm.h> 37 1.1.2.2 pgoyette #include <sys/disk.h> 38 1.1.2.2 pgoyette #include <sys/lwp.h> 39 1.1.2.2 pgoyette 40 1.1.2.2 pgoyette #include <dev/ccdvar.h> 41 1.1.2.2 pgoyette #include <compat/sys/ccdvar.h> 42 1.1.2.2 pgoyette 43 1.1.2.2 pgoyette /* 44 1.1.2.2 pgoyette * Compat code must not be called if on a platform where 45 1.1.2.2 pgoyette * sizeof (size_t) == sizeof (uint64_t) as CCDIOCSET will 46 1.1.2.2 pgoyette * be the same as CCDIOCSET_60 47 1.1.2.2 pgoyette */ 48 1.1.2.2 pgoyette static int 49 1.1.2.2 pgoyette compat_60_ccdioctl(dev_t dev, u_long cmd, void *data, int flag, struct lwp *l, 50 1.1.2.2 pgoyette int (*f)(dev_t, u_long, void *, int, struct lwp *)) 51 1.1.2.2 pgoyette { 52 1.1.2.2 pgoyette switch (cmd) { 53 1.1.2.2 pgoyette #if defined(COMPAT_60) && !defined(_LP64) 54 1.1.2.2 pgoyette case CCDIOCSET_60: { 55 1.1.2.2 pgoyette if (data == NULL) 56 1.1.2.2 pgoyette return 0; 57 1.1.2.2 pgoyette 58 1.1.2.2 pgoyette struct ccd_ioctl ccio; 59 1.1.2.2 pgoyette struct ccd_ioctl_60 *ccio60 = data; 60 1.1.2.2 pgoyette 61 1.1.2.2 pgoyette ccio.ccio_disks = ccio60->ccio_disks; 62 1.1.2.2 pgoyette ccio.ccio_ndisks = ccio60->ccio_ndisks; 63 1.1.2.2 pgoyette ccio.ccio_ileave = ccio60->ccio_ileave; 64 1.1.2.2 pgoyette ccio.ccio_flags = ccio60->ccio_flags; 65 1.1.2.2 pgoyette ccio.ccio_unit = ccio60->ccio_unit; 66 1.1.2.2 pgoyette error = (*f)(dev, CCDIOCSET, &ccio, flag, l); 67 1.1.2.2 pgoyette if (!error) { 68 1.1.2.2 pgoyette /* Copy data back, adjust types if necessary */ 69 1.1.2.2 pgoyette ccio60->ccio_disks = ccio.ccio_disks; 70 1.1.2.2 pgoyette ccio60->ccio_ndisks = ccio.ccio_ndisks; 71 1.1.2.2 pgoyette ccio60->ccio_ileave = ccio.ccio_ileave; 72 1.1.2.2 pgoyette ccio60->ccio_flags = ccio.ccio_flags; 73 1.1.2.2 pgoyette ccio60->ccio_unit = ccio.ccio_unit; 74 1.1.2.2 pgoyette ccio60->ccio_size = (size_t)ccio.ccio_size; 75 1.1.2.2 pgoyette } 76 1.1.2.2 pgoyette return error; 77 1.1.2.2 pgoyette } 78 1.1.2.2 pgoyette 79 1.1.2.2 pgoyette case CCDIOCCLR_60: 80 1.1.2.2 pgoyette if (data == NULL) 81 1.1.2.2 pgoyette return ENOSYS; 82 1.1.2.2 pgoyette /* 83 1.1.2.2 pgoyette * ccio_size member not used, so existing struct OK 84 1.1.2.2 pgoyette * drop through to existing non-compat version 85 1.1.2.2 pgoyette */ 86 1.1.2.2 pgoyette return (*f)(dev, CCDIOCLR, data, flag, l); 87 1.1.2.2 pgoyette #endif /* COMPAT_60 && !_LP64*/ 88 1.1.2.2 pgoyette default: 89 1.1.2.2 pgoyette return ENOSYS; 90 1.1.2.2 pgoyette } 91 1.1.2.2 pgoyette } 92 1.1.2.2 pgoyette 93 1.1.2.2 pgoyette void 94 1.1.2.2 pgoyette ccd_60_init(void) 95 1.1.2.2 pgoyette { 96 1.1.2.2 pgoyette compat_ccd_ioctl_60 = compat_60_ccdioctl; 97 1.1.2.2 pgoyette } 98 1.1.2.2 pgoyette 99 1.1.2.2 pgoyette void 100 1.1.2.2 pgoyette ccd_60_fini(void) 101 1.1.2.2 pgoyette { 102 1.1.2.2 pgoyette compat_ccd_ioctl_60 = (void *)enosys; 103 1.1.2.2 pgoyette } 104
Indexes created Sat Nov 01 05:10:12 GMT 2025