/* $NetBSD: machdep.h,v 1.12 2021/10/28 10:45:48 riastradh Exp $ */

/* $NetBSD: machdep.h,v 1.12 2021/10/28 10:45:48 riastradh Exp $ */
/*
* Copyright (c) 2000, 2007 The NetBSD Foundation, Inc.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/

#ifndef _X86_MACHDEP_H_
#define _X86_MACHDEP_H_

#include <sys/kcore.h>

extern phys_ram_seg_t mem_clusters[];
extern int mem_cluster_cnt;
extern vaddr_t msgbuf_vaddr;
extern unsigned int msgbuf_p_cnt;

struct btinfo_memmap;
struct extent;
struct sysctllog;

struct msgbuf_p_seg {
paddr_t paddr;
psize_t sz;
};

extern struct msgbuf_p_seg msgbuf_p_seg[];

void x86_cpu_idle_init(void);
void x86_cpu_idle_get(void (**)(void), char *, size_t);
void x86_cpu_idle_set(void (*)(void), const char *, bool);

extern u_long x86_rtclock_tval;
extern void (*x86_initclock_func)(void);

void x86_dummy_initclock(void);

int x86_select_freelist(uint64_t);

void init_x86_clusters(void);
int init_x86_vm(paddr_t);
void init_x86_msgbuf(void);

void x86_startup(void);
void x86_sysctl_machdep_setup(struct sysctllog **);

void x86_rndseed(void);

#endif /* _X86_MACHDEP_H_ */