kern_cpu_60.c revision 1.1.2.2
1 1.1.2.2 pgoyette /* $NetBSD: kern_cpu_60.c,v 1.1.2.2 2018/03/17 21:37:52 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 * This code is derived from software contributed to The NetBSD Foundation 8 1.1.2.2 pgoyette * by Christos Zoulas. 9 1.1.2.2 pgoyette * 10 1.1.2.2 pgoyette * Redistribution and use in source and binary forms, with or without 11 1.1.2.2 pgoyette * modification, are permitted provided that the following conditions 12 1.1.2.2 pgoyette * are met: 13 1.1.2.2 pgoyette * 1. Redistributions of source code must retain the above copyright 14 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer. 15 1.1.2.2 pgoyette * 2. Redistributions in binary form must reproduce the above copyright 16 1.1.2.2 pgoyette * notice, this list of conditions and the following disclaimer in the 17 1.1.2.2 pgoyette * documentation and/or other materials provided with the distribution. 18 1.1.2.2 pgoyette * 19 1.1.2.2 pgoyette * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.1.2.2 pgoyette * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.1.2.2 pgoyette * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.1.2.2 pgoyette * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.1.2.2 pgoyette * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.1.2.2 pgoyette * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.1.2.2 pgoyette * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.1.2.2 pgoyette * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.1.2.2 pgoyette * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.1.2.2 pgoyette * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.1.2.2 pgoyette * POSSIBILITY OF SUCH DAMAGE. 30 1.1.2.2 pgoyette */ 31 1.1.2.2 pgoyette 32 1.1.2.2 pgoyette #include <sys/cdefs.h> 33 1.1.2.2 pgoyette __KERNEL_RCSID(0, "$NetBSD: kern_cpu_60.c,v 1.1.2.2 2018/03/17 21:37:52 pgoyette Exp $"); 34 1.1.2.2 pgoyette 35 1.1.2.2 pgoyette #include <sys/param.h> 36 1.1.2.2 pgoyette #include <sys/types.h> 37 1.1.2.2 pgoyette #include <sys/systm.h> 38 1.1.2.2 pgoyette #include <sys/errno.h> 39 1.1.2.2 pgoyette #include <sys/kauth.h> 40 1.1.2.2 pgoyette #include <sys/cpu.h> 41 1.1.2.2 pgoyette #include <sys/cpuio.h> 42 1.1.2.2 pgoyette 43 1.1.2.2 pgoyette #include <compat/sys/cpuio.h> 44 1.1.2.2 pgoyette 45 1.1.2.2 pgoyette static int 46 1.1.2.2 pgoyette compat6_cpuctl_ioctl(u_long cmd, void *data) 47 1.1.2.2 pgoyette { 48 1.1.2.2 pgoyette switch (cmd) { 49 1.1.2.2 pgoyette #if defined(CPU_UCODE) && defined(COMPAT_60) 50 1.1.2.2 pgoyette case OIOC_CPU_UCODE_GET_VERSION: 51 1.1.2.2 pgoyette return compat6_cpu_ucode_get_version(data); 52 1.1.2.2 pgoyette 53 1.1.2.2 pgoyette case OIOC_CPU_UCODE_APPLY: 54 1.1.2.2 pgoyette error = kauth_authorize_machdep(l->l_cred, 55 1.1.2.2 pgoyette KAUTH_MACHDEP_CPU_UCODE_APPLY, NULL, NULL, NULL, NULL); 56 1.1.2.2 pgoyette if (error) 57 1.1.2.2 pgoyette return error; 58 1.1.2.2 pgoyette return compat6_cpu_ucode_apply(data); 59 1.1.2.2 pgoyette #endif 60 1.1.2.2 pgoyette default: 61 1.1.2.2 pgoyette return ENOTTY; 62 1.1.2.2 pgoyette } 63 1.1.2.2 pgoyette } 64 1.1.2.2 pgoyette 65 1.1.2.2 pgoyette void 66 1.1.2.2 pgoyette kern_cpu_60_init(void) 67 1.1.2.2 pgoyette { 68 1.1.2.2 pgoyette compat_cpuctl_ioctl = compat6_cpuctl_ioctl; 69 1.1.2.2 pgoyette } 70 1.1.2.2 pgoyette 71 1.1.2.2 pgoyette void 72 1.1.2.2 pgoyette kern_cpu_60_fini(void) 73 1.1.2.2 pgoyette { 74 1.1.2.2 pgoyette compat_cpuctl_ioctl = (void *)enosys; 75 1.1.2.2 pgoyette } 76
Indexes created Fri Oct 03 14:09:59 GMT 2025