md_var.h revision 331722
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: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12 30 * $FreeBSD: stable/11/sys/arm/include/md_var.h 331722 2018-03-29 02:50:57Z eadler $ 31 */ 32 33#ifndef _MACHINE_MD_VAR_H_ 34#define _MACHINE_MD_VAR_H_ 35 36extern long Maxmem; 37extern char sigcode[]; 38extern int szsigcode; 39extern uint32_t *vm_page_dump; 40extern int vm_page_dump_size; 41extern u_long elf_hwcap; 42extern u_long elf_hwcap2; 43 44extern int (*_arm_memcpy)(void *, void *, int, int); 45extern int (*_arm_bzero)(void *, int, int); 46 47extern int _min_memcpy_size; 48extern int _min_bzero_size; 49 50#define DST_IS_USER 0x1 51#define SRC_IS_USER 0x2 52#define IS_PHYSICAL 0x4 53 54enum cpu_class { 55 CPU_CLASS_NONE, 56 CPU_CLASS_ARM9TDMI, 57 CPU_CLASS_ARM9ES, 58 CPU_CLASS_ARM9EJS, 59 CPU_CLASS_ARM10E, 60 CPU_CLASS_ARM10EJ, 61 CPU_CLASS_CORTEXA, 62 CPU_CLASS_KRAIT, 63 CPU_CLASS_XSCALE, 64 CPU_CLASS_ARM11J, 65 CPU_CLASS_MARVELL 66}; 67extern enum cpu_class cpu_class; 68 69struct dumperinfo; 70extern int busdma_swi_pending; 71void busdma_swi(void); 72void dump_add_page(vm_paddr_t); 73void dump_drop_page(vm_paddr_t); 74int minidumpsys(struct dumperinfo *); 75 76extern uint32_t initial_fpscr; 77 78#endif /* !_MACHINE_MD_VAR_H_ */ 79