1 /*- 2 * Copyright (c) 1995 Bruce D. Evans. 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 3. Neither the name of the author nor the names of contributors 14 * may be used to endorse or promote products derived from this software 15 * without specific prior written permission. 16 * 17 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 18 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 20 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 21 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 22 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 23 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 24 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 25 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 26 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 27 * SUCH DAMAGE. 28 * 29 * from: src/sys/i386/include/md_var.h,v 1.35 2000/02/20 20:51:23 bsd 30 * JNPR: md_var.h,v 1.4 2006/10/16 12:30:34 katta 31 * $FreeBSD$ 32 */ 33 34 #ifndef _MACHINE_MD_VAR_H_ 35 #define _MACHINE_MD_VAR_H_ 36 37 #include <machine/reg.h> 38 39 /* 40 * Miscellaneous machine-dependent declarations. 41 */ 42 extern long Maxmem; 43 extern char sigcode[]; 44 extern int szsigcode; 45 #if defined(__mips_n32) || defined(__mips_n64) 46 extern char sigcode32[]; 47 extern int szsigcode32; 48 #endif 49 extern uint32_t *vm_page_dump; 50 extern int vm_page_dump_size; 51 52 extern vm_offset_t kstack0; 53 extern vm_offset_t kernel_kseg0_end; 54 55 void MipsSaveCurFPState(struct thread *); 56 void fork_trampoline(void); 57 uintptr_t MipsEmulateBranch(struct trapframe *, uintptr_t, int, uintptr_t); 58 void MipsSwitchFPState(struct thread *, struct trapframe *); 59 int is_cacheable_mem(vm_paddr_t addr); 60 void mips_wait(void); 61 62 #define MIPS_DEBUG 0 63 64 #if MIPS_DEBUG 65 #define MIPS_DEBUG_PRINT(fmt, args...) printf("%s: " fmt "\n" , __FUNCTION__ , ## args) 66 #else 67 #define MIPS_DEBUG_PRINT(fmt, args...) 68 #endif 69 70 void mips_vector_init(void); 71 void mips_cpu_init(void); 72 void mips_pcpu0_init(void); 73 void mips_proc0_init(void); 74 void mips_postboot_fixup(void); 75 76 extern int busdma_swi_pending; 77 void busdma_swi(void); 78 79 struct dumperinfo; 80 void dump_add_page(vm_paddr_t); 81 void dump_drop_page(vm_paddr_t); 82 void minidumpsys(struct dumperinfo *); 83 #endif /* !_MACHINE_MD_VAR_H_ */ 84