md_var.h (2258B) - Raw
1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 1998 Doug Rabson 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 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #ifndef _MACHINE_MD_VAR_H_ 30 #define _MACHINE_MD_VAR_H_ 31 32 /* 33 * Miscellaneous machine-dependent declarations. 34 */ 35 36 extern char sigcode32[]; 37 extern int szsigcode32; 38 39 #ifdef __powerpc64__ 40 extern char sigcode64[], sigcode64_elfv2[]; 41 extern int szsigcode64, szsigcode64_elfv2; 42 43 struct dumperinfo; 44 struct minidumpstate; 45 int cpu_minidumpsys(struct dumperinfo *, const struct minidumpstate *); 46 #endif 47 48 extern long Maxmem; 49 50 extern vm_offset_t kstack0; 51 extern vm_offset_t kstack0_phys; 52 53 extern int powerpc_pow_enabled; 54 extern int cacheline_size; 55 extern int hw_direct_map; 56 57 void __syncicache(void *, int); 58 59 int mem_valid(vm_offset_t addr, int len); 60 61 void decr_init(void); 62 void decr_ap_init(void); 63 void decr_tc_init(void); 64 65 void cpu_feature_setup(void); 66 void cpu_setup(u_int); 67 68 struct trapframe; 69 void powerpc_interrupt(struct trapframe *); 70 71 #endif /* !_MACHINE_MD_VAR_H_ */