freebsd-dev/sys/mips/include/md_var.h
D Scott Phillips ab041f713a Move vm_page_dump bitset array definition to MI code
These definitions were repeated by all architectures, with small
variations. Consolidate the common definitons in machine
independent code and use bitset(9) macros for manipulation. Many
opportunities for deduplication remain in the machine dependent
minidump logic. The only intended functional change is increasing
the bit index type to vm_pindex_t, allowing the indexing of pages
with address of 8 TiB and greater.

Reviewed by:	kib, markj
Approved by:	scottl (implicit)
MFC after:	1 week
Sponsored by:	Ampere Computing, Inc.
Differential Revision:	https://reviews.freebsd.org/D26129
2020-09-21 22:20:37 +00:00

88 lines
2.9 KiB
C

/*-
* SPDX-License-Identifier: BSD-3-Clause
*
* Copyright (c) 1995 Bruce D. Evans.
* 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.
* 3. Neither the name of the author nor the names of contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* 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.
*
* from: src/sys/i386/include/md_var.h,v 1.35 2000/02/20 20:51:23 bsd
* JNPR: md_var.h,v 1.4 2006/10/16 12:30:34 katta
* $FreeBSD$
*/
#ifndef _MACHINE_MD_VAR_H_
#define _MACHINE_MD_VAR_H_
#include <machine/reg.h>
/*
* Miscellaneous machine-dependent declarations.
*/
extern long Maxmem;
extern char cpu_board[];
extern char cpu_model[];
extern char sigcode[];
extern int szsigcode;
#if defined(__mips_n32) || defined(__mips_n64)
extern char sigcode32[];
extern int szsigcode32;
#endif
extern vm_offset_t kstack0;
extern vm_offset_t kernel_kseg0_end;
uint32_t MipsFPID(void);
void MipsSaveCurFPState(struct thread *);
void fork_trampoline(void);
uintptr_t MipsEmulateBranch(struct trapframe *, uintptr_t, int, uintptr_t);
void MipsSwitchFPState(struct thread *, struct trapframe *);
int is_cacheable_mem(vm_paddr_t addr);
void mips_wait(void);
#define MIPS_DEBUG 0
#if MIPS_DEBUG
#define MIPS_DEBUG_PRINT(fmt, args...) printf("%s: " fmt "\n" , __FUNCTION__ , ## args)
#else
#define MIPS_DEBUG_PRINT(fmt, args...)
#endif
void mips_vector_init(void);
void mips_cpu_init(void);
void mips_pcpu0_init(void);
void mips_proc0_init(void);
void mips_postboot_fixup(void);
void cpu_identify(void);
void cpu_switch_set_userlocal(void) __asm(__STRING(cpu_switch_set_userlocal));
extern int busdma_swi_pending;
void busdma_swi(void);
struct dumperinfo;
int minidumpsys(struct dumperinfo *);
#endif /* !_MACHINE_MD_VAR_H_ */