/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 1998 Doug Rabson
 * 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 AUTHOR 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 AUTHOR 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 _MACHINE_MD_VAR_H_
#define _MACHINE_MD_VAR_H_

/*
 * Miscellaneous machine-dependent declarations.
 */

extern  char    sigcode32[];
extern  int     szsigcode32;

#ifdef __powerpc64__
extern  char    sigcode64[], sigcode64_elfv2[];
extern  int     szsigcode64, szsigcode64_elfv2;

struct  dumperinfo;
struct  minidumpstate;
int     cpu_minidumpsys(struct dumperinfo *, const struct minidumpstate *);
#endif

extern  long    Maxmem;

extern  vm_offset_t     kstack0;
extern  vm_offset_t     kstack0_phys;

extern  int powerpc_pow_enabled;
extern  int cacheline_size;
extern  int hw_direct_map;

void    __syncicache(void *, int);

int     mem_valid(vm_offset_t addr, int len);

void    decr_init(void);
void    decr_ap_init(void);
void    decr_tc_init(void);

void    cpu_feature_setup(void);
void    cpu_setup(u_int);

struct  trapframe;
void    powerpc_interrupt(struct trapframe *);

#endif /* !_MACHINE_MD_VAR_H_ */