sysarch.h revision 1.2
1 /* $NetBSD: sysarch.h,v 1.2 2007/04/16 19:25:04 ad Exp $ */ 2 3 /*- 4 * Copyright (c) 2007 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Andrew Doran. 9 * 10 * Redistribution and use in source and binary forms, with or without 11 * modification, are permitted provided that the following conditions 12 * are met: 13 * 1. Redistributions of source code must retain the above copyright 14 * notice, this list of conditions and the following disclaimer. 15 * 2. Redistributions in binary form must reproduce the above copyright 16 * notice, this list of conditions and the following disclaimer in the 17 * documentation and/or other materials provided with the distribution. 18 * 3. All advertising materials mentioning features or use of this software 19 * must display the following acknowledgement: 20 * This product includes software developed by the NetBSD 21 * Foundation, Inc. and its contributors. 22 * 4. Neither the name of The NetBSD Foundation nor the names of its 23 * contributors may be used to endorse or promote products derived 24 * from this software without specific prior written permission. 25 * 26 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 * POSSIBILITY OF SUCH DAMAGE. 37 */ 38 39 #ifndef _X86_SYSARCH_H_ 40 #define _X86_SYSARCH_H_ 41 42 #define X86_GET_LDT 0 43 #define X86_SET_LDT 1 44 #define X86_IOPL 2 45 #define X86_GET_IOPERM 3 46 #define X86_SET_IOPERM 4 47 #define X86_OLD_VM86 5 48 #define X86_PMC_INFO 8 49 #define X86_PMC_STARTSTOP 9 50 #define X86_PMC_READ 10 51 #define X86_GET_MTRR 11 52 #define X86_SET_MTRR 12 53 #define X86_VM86 13 54 55 #ifdef _KERNEL 56 #define _X86_SYSARCH_L(x) x86_##x 57 #define _X86_SYSARCH_U(x) X86_##x 58 #elif defined(i386) 59 #define _X86_SYSARCH_L(x) i386_##x 60 #define _X86_SYSARCH_U(x) I386_##x 61 #define I386_GET_LDT X86_GET_LDT 62 #define I386_SET_LDT X86_SET_LDT 63 #define I386_IOPL X86_IOPL 64 #define I386_GET_IOPERM X86_GET_IOPERM 65 #define I386_SET_IOPERM X86_SET_IOPERM 66 #define I386_OLD_VM86 X86_OLD_VM86 67 #define I386_PMC_INFO X86_PMC_INFO 68 #define I386_PMC_STARTSTOP X86_PMC_STARTSTOP 69 #define I386_PMC_READ X86_PMC_READ 70 #define I386_GET_MTRR X86_GET_MTRR 71 #define I386_SET_MTRR X86_SET_MTRR 72 #define I386_VM86 X86_VM86 73 #else 74 #define _X86_SYSARCH_L(x) x86_64_##x 75 #define _X86_SYSARCH_U(x) X86_64_##x 76 #define X86_64_GET_LDT X86_GET_LDT 77 #define X86_64_SET_LDT X86_SET_LDT 78 #define X86_64_IOPL X86_IOPL 79 #define X86_64_GET_IOPERM X86_GET_IOPERM 80 #define X86_64_SET_IOPERM X86_SET_IOPERM 81 #define X86_64_OLD_VM86 X86_OLD_VM86 82 #define X86_64_PMC_INFO X86_PMC_INFO 83 #define X86_64_PMC_STARTSTOP X86_PMC_STARTSTOP 84 #define X86_64_PMC_READ X86_PMC_READ 85 #define X86_64_GET_MTRR X86_GET_MTRR 86 #define X86_64_SET_MTRR X86_SET_MTRR 87 #define X86_64_VM86 X86_VM86 88 #endif 89 90 /* 91 * Architecture specific syscalls (x86) 92 */ 93 94 struct _X86_SYSARCH_L(get_ldt_args) { 95 int start; 96 union descriptor *desc; 97 int num; 98 }; 99 100 struct _X86_SYSARCH_L(set_ldt_args) { 101 int start; 102 union descriptor *desc; 103 int num; 104 }; 105 106 struct _X86_SYSARCH_L(get_mtrr_args) { 107 struct mtrr *mtrrp; 108 int *n; 109 }; 110 111 struct _X86_SYSARCH_L(set_mtrr_args) { 112 struct mtrr *mtrrp; 113 int *n; 114 }; 115 116 struct _X86_SYSARCH_L(iopl_args) { 117 int iopl; 118 }; 119 120 struct _X86_SYSARCH_L(get_ioperm_args) { 121 u_long *iomap; 122 }; 123 124 struct _X86_SYSARCH_L(set_ioperm_args) { 125 u_long *iomap; 126 }; 127 128 struct _X86_SYSARCH_L(pmc_info_args) { 129 int type; 130 int flags; 131 }; 132 133 #define PMC_TYPE_NONE 0 134 #define PMC_TYPE_I586 1 135 #define PMC_TYPE_I686 2 136 #define PMC_TYPE_K7 3 137 138 #define PMC_INFO_HASTSC 0x01 139 140 #ifdef i386 141 #define PMC_NCOUNTERS 4 142 #else 143 #define PMC_NCOUNTERS 2 144 #endif 145 146 struct _X86_SYSARCH_L(pmc_startstop_args) { 147 int counter; 148 uint64_t val; 149 uint8_t event; 150 uint8_t unit; 151 uint8_t compare; 152 uint8_t flags; 153 }; 154 155 #define PMC_SETUP_KERNEL 0x01 156 #define PMC_SETUP_USER 0x02 157 #define PMC_SETUP_EDGE 0x04 158 #define PMC_SETUP_INV 0x08 159 160 struct _X86_SYSARCH_L(pmc_read_args) { 161 int counter; 162 uint64_t val; 163 uint64_t time; 164 }; 165 166 struct mtrr; 167 168 #ifdef _KERNEL 169 int x86_iopl(struct lwp *, void *, register_t *); 170 int x86_get_mtrr(struct lwp *, void *, register_t *); 171 int x86_set_mtrr(struct lwp *, void *, register_t *); 172 int x86_get_ldt(struct lwp *l, void *, register_t *); 173 int x86_set_ldt(struct lwp *l, void *, register_t *); 174 #else 175 #include <sys/cdefs.h> 176 __BEGIN_DECLS 177 int _X86_SYSARCH_L(get_ldt)(int, union descriptor *, int); 178 int _X86_SYSARCH_L(set_ldt)(int, union descriptor *, int); 179 int _X86_SYSARCH_L(iopl)(int); 180 int _X86_SYSARCH_L(pmc_info)(struct _X86_SYSARCH_L(pmc_info_args *)); 181 int _X86_SYSARCH_L(pmc_startstop)(struct _X86_SYSARCH_L(pmc_startstop_args *)); 182 int _X86_SYSARCH_L(pmc_read)(struct _X86_SYSARCH_L(pmc_read_args *)); 183 int _X86_SYSARCH_L(set_mtrr)(struct mtrr *, int *); 184 int _X86_SYSARCH_L(get_mtrr)(struct mtrr *, int *); 185 int sysarch(int, void *); 186 __END_DECLS 187 #endif 188 189 #endif /* !_X86_SYSARCH_H_ */ 190
Indexes created Wed Sep 24 05:09:52 GMT 2025