2 * SPDX-License-Identifier: BSD-3-Clause
4 * Copyright (c) 1995 Bruce D. Evans.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
15 * 3. Neither the name of the author nor the names of contributors
16 * may be used to endorse or promote products derived from this software
17 * without specific prior written permission.
19 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
31 * from: src/sys/i386/include/md_var.h,v 1.35 2000/02/20 20:51:23 bsd
32 * JNPR: md_var.h,v 1.4 2006/10/16 12:30:34 katta
36 #ifndef _MACHINE_MD_VAR_H_
37 #define _MACHINE_MD_VAR_H_
39 #include <machine/reg.h>
42 * Miscellaneous machine-dependent declarations.
45 extern char sigcode[];
47 #if defined(__mips_n32) || defined(__mips_n64)
48 extern char sigcode32[];
49 extern int szsigcode32;
51 extern uint32_t *vm_page_dump;
52 extern int vm_page_dump_size;
54 extern vm_offset_t kstack0;
55 extern vm_offset_t kernel_kseg0_end;
57 uint32_t MipsFPID(void);
58 void MipsSaveCurFPState(struct thread *);
59 void fork_trampoline(void);
60 uintptr_t MipsEmulateBranch(struct trapframe *, uintptr_t, int, uintptr_t);
61 void MipsSwitchFPState(struct thread *, struct trapframe *);
62 int is_cacheable_mem(vm_paddr_t addr);
68 #define MIPS_DEBUG_PRINT(fmt, args...) printf("%s: " fmt "\n" , __FUNCTION__ , ## args)
70 #define MIPS_DEBUG_PRINT(fmt, args...)
73 void mips_vector_init(void);
74 void mips_cpu_init(void);
75 void mips_pcpu0_init(void);
76 void mips_proc0_init(void);
77 void mips_postboot_fixup(void);
79 extern int busdma_swi_pending;
80 void busdma_swi(void);
83 void dump_add_page(vm_paddr_t);
84 void dump_drop_page(vm_paddr_t);
85 int minidumpsys(struct dumperinfo *);
87 #endif /* !_MACHINE_MD_VAR_H_ */