cpuvar.h revision 1.2
1 1.2 fvdl /* $NetBSD: cpuvar.h,v 1.2 2002/10/01 12:57:04 fvdl Exp $ */ 2 1.2 fvdl 3 1.2 fvdl /*- 4 1.2 fvdl * Copyright (c) 2000 The NetBSD Foundation, Inc. 5 1.2 fvdl * All rights reserved. 6 1.2 fvdl * 7 1.2 fvdl * This code is derived from software contributed to The NetBSD Foundation 8 1.2 fvdl * by RedBack Networks Inc. 9 1.2 fvdl * 10 1.2 fvdl * Author: Bill Sommerfeld 11 1.2 fvdl * 12 1.2 fvdl * Redistribution and use in source and binary forms, with or without 13 1.2 fvdl * modification, are permitted provided that the following conditions 14 1.2 fvdl * are met: 15 1.2 fvdl * 1. Redistributions of source code must retain the above copyright 16 1.2 fvdl * notice, this list of conditions and the following disclaimer. 17 1.2 fvdl * 2. Redistributions in binary form must reproduce the above copyright 18 1.2 fvdl * notice, this list of conditions and the following disclaimer in the 19 1.2 fvdl * documentation and/or other materials provided with the distribution. 20 1.2 fvdl * 3. All advertising materials mentioning features or use of this software 21 1.2 fvdl * must display the following acknowledgement: 22 1.2 fvdl * This product includes software developed by the NetBSD 23 1.2 fvdl * Foundation, Inc. and its contributors. 24 1.2 fvdl * 4. Neither the name of The NetBSD Foundation nor the names of its 25 1.2 fvdl * contributors may be used to endorse or promote products derived 26 1.2 fvdl * from this software without specific prior written permission. 27 1.2 fvdl * 28 1.2 fvdl * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 29 1.2 fvdl * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 30 1.2 fvdl * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 31 1.2 fvdl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 32 1.2 fvdl * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 33 1.2 fvdl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 34 1.2 fvdl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 35 1.2 fvdl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 36 1.2 fvdl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 37 1.2 fvdl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 38 1.2 fvdl * POSSIBILITY OF SUCH DAMAGE. 39 1.2 fvdl */ 40 1.2 fvdl 41 1.2 fvdl /* 42 1.2 fvdl * Copyright (c) 1999 Stefan Grefen 43 1.2 fvdl * 44 1.2 fvdl * Redistribution and use in source and binary forms, with or without 45 1.2 fvdl * modification, are permitted provided that the following conditions 46 1.2 fvdl * are met: 47 1.2 fvdl * 1. Redistributions of source code must retain the above copyright 48 1.2 fvdl * notice, this list of conditions and the following disclaimer. 49 1.2 fvdl * 2. Redistributions in binary form must reproduce the above copyright 50 1.2 fvdl * notice, this list of conditions and the following disclaimer in the 51 1.2 fvdl * documentation and/or other materials provided with the distribution. 52 1.2 fvdl * 3. All advertising materials mentioning features or use of this software 53 1.2 fvdl * must display the following acknowledgement: 54 1.2 fvdl * This product includes software developed by the NetBSD 55 1.2 fvdl * Foundation, Inc. and its contributors. 56 1.2 fvdl * 4. Neither the name of The NetBSD Foundation nor the names of its 57 1.2 fvdl * contributors may be used to endorse or promote products derived 58 1.2 fvdl * from this software without specific prior written permission. 59 1.2 fvdl * 60 1.2 fvdl * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND ANY 61 1.2 fvdl * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 62 1.2 fvdl * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 63 1.2 fvdl * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR AND CONTRIBUTORS BE LIABLE 64 1.2 fvdl * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 65 1.2 fvdl * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 66 1.2 fvdl * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 67 1.2 fvdl * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 68 1.2 fvdl * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 69 1.2 fvdl * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 70 1.2 fvdl * SUCH DAMAGE. 71 1.2 fvdl */ 72 1.2 fvdl 73 1.2 fvdl struct cpu_functions { 74 1.2 fvdl int (*start) __P((struct cpu_info *)); 75 1.2 fvdl int (*stop) __P((struct cpu_info *)); 76 1.2 fvdl void (*cleanup) __P((struct cpu_info *)); 77 1.2 fvdl }; 78 1.2 fvdl 79 1.2 fvdl #define CPU_ROLE_SP 0 80 1.2 fvdl #define CPU_ROLE_BP 1 81 1.2 fvdl #define CPU_ROLE_AP 2 82 1.2 fvdl 83 1.2 fvdl struct cpu_attach_args { 84 1.2 fvdl const char *caa_name; 85 1.2 fvdl int cpu_number; 86 1.2 fvdl int cpu_role; 87 1.2 fvdl struct cpu_functions *cpu_func; 88 1.2 fvdl }; 89 1.2 fvdl 90 1.2 fvdl #define MP_PICMODE 0x00000001 /* System booted in picmode */ 91 1.2 fvdl 92 1.2 fvdl #ifdef _KERNEL 93 1.2 fvdl 94 1.2 fvdl #ifdef MULTIPROCESSOR 95 1.2 fvdl extern u_int32_t cpus_running; 96 1.2 fvdl #endif 97 1.2 fvdl 98 1.2 fvdl int i386_ipi __P((int,int,int)); 99 1.2 fvdl void i386_self_ipi __P((int)); 100 1.2 fvdl int i386_ipi_init __P((int)); 101 1.2 fvdl 102 1.2 fvdl void identifycpu __P((struct cpu_info *)); 103 1.2 fvdl void cpu_init __P((struct cpu_info *)); 104 1.2 fvdl void cpu_init_first __P((void)); 105 1.2 fvdl 106 1.2 fvdl #endif 107 1.2 fvdl 108
Indexes created Tue Sep 23 01:09:51 GMT 2025