1 /*- 2 * SPDX-License-Identifier: BSD-3-Clause 3 * 4 * Copyright (c) 1995 Bruce D. Evans. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 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. 18 * 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 29 * SUCH DAMAGE. 30 * 31 * from: FreeBSD: src/sys/i386/include/md_var.h,v 1.40 2001/07/12 32 * $FreeBSD$ 33 */ 34 35 #ifndef _MACHINE_MD_VAR_H_ 36 #define _MACHINE_MD_VAR_H_ 37 38 extern long Maxmem; 39 extern char sigcode[]; 40 extern int szsigcode; 41 extern u_long elf_hwcap; 42 extern u_long elf_hwcap2; 43 extern vm_paddr_t arm_physmem_kernaddr; 44 45 extern int (*_arm_memcpy)(void *, void *, int, int); 46 extern int (*_arm_bzero)(void *, int, int); 47 48 extern int _min_memcpy_size; 49 extern int _min_bzero_size; 50 51 #define DST_IS_USER 0x1 52 #define SRC_IS_USER 0x2 53 #define IS_PHYSICAL 0x4 54 55 enum cpu_class { 56 CPU_CLASS_NONE, 57 CPU_CLASS_CORTEXA, 58 CPU_CLASS_KRAIT, 59 CPU_CLASS_ARM11J, 60 CPU_CLASS_MARVELL 61 }; 62 extern enum cpu_class cpu_class; 63 64 struct dumperinfo; 65 extern int busdma_swi_pending; 66 void busdma_swi(void); 67 int minidumpsys(struct dumperinfo *); 68 69 extern uint32_t initial_fpscr; 70 71 #endif /* !_MACHINE_MD_VAR_H_ */ 72