1/* $NetBSD: machdep.h,v 1.12 2021/10/28 10:45:48 riastradh Exp $ */ 2/* 3 * Copyright (c) 2000, 2007 The NetBSD Foundation, Inc. 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 16 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 17 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 19 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 20 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 21 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 22 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 23 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 24 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 25 * POSSIBILITY OF SUCH DAMAGE. 26 */ 27 28#ifndef _X86_MACHDEP_H_ 29#define _X86_MACHDEP_H_ 30 31#include <sys/kcore.h> 32 33extern phys_ram_seg_t mem_clusters[]; 34extern int mem_cluster_cnt; 35extern vaddr_t msgbuf_vaddr; 36extern unsigned int msgbuf_p_cnt; 37 38 39struct btinfo_memmap; 40struct extent; 41struct sysctllog; 42 43struct msgbuf_p_seg { 44 paddr_t paddr; 45 psize_t sz; 46}; 47 48extern struct msgbuf_p_seg msgbuf_p_seg[]; 49 50void x86_cpu_idle_init(void); 51void x86_cpu_idle_get(void (**)(void), char *, size_t); 52void x86_cpu_idle_set(void (*)(void), const char *, bool); 53 54extern u_long x86_rtclock_tval; 55extern void (*x86_initclock_func)(void); 56 57void x86_dummy_initclock(void); 58 59int x86_select_freelist(uint64_t); 60 61void init_x86_clusters(void); 62int init_x86_vm(paddr_t); 63void init_x86_msgbuf(void); 64 65void x86_startup(void); 66void x86_sysctl_machdep_setup(struct sysctllog **); 67 68void x86_rndseed(void); 69 70#endif /* _X86_MACHDEP_H_ */ 71