sysarch.h revision 1.1
1 /* $NetBSD: sysarch.h,v 1.1 2007/04/16 19:12:19 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 #ifdef _KERNEL 43 #define _X86_SYSARCH_L(x) x86_##x 44 #define _X86_SYSARCH_U(x) X86_##x 45 #define X86_GET_LDT 0 46 #define X86_SET_LDT 1 47 #define X86_IOPL 2 48 #define X86_GET_IOPERM 3 49 #define X86_SET_IOPERM 4 50 #define X86_OLD_VM86 5 51 #define X86_PMC_INFO 8 52 #define X86_PMC_STARTSTOP 9 53 #define X86_PMC_READ 10 54 #define X86_GET_MTRR 11 55 #define X86_SET_MTRR 12 56 #define X86_VM86 13 57 #elif defined(i386) 58 #define _X86_SYSARCH_L(x) i386_##x 59 #define _X86_SYSARCH_U(x) I386_##x 60 #define I386_GET_LDT X86_GET_LDT 61 #define I386_SET_LDT X86_SET_LDT 62 #define I386_IOPL X86_IOPL 63 #define I386_GET_IOPERM X86_GET_IOPERM 64 #define I386_SET_IOPERM X86_SET_IOPERM 65 #define I386_OLD_VM86 X86_OLD_VM86 66 #define I386_PMC_INFO X86_PMC_INFO 67 #define I386_PMC_STARTSTOP X86_PMC_STARTSTOP 68 #define I386_PMC_READ X86_PMC_READ 69 #define I386_GET_MTRR X86_GET_MTRR 70 #define I386_SET_MTRR X86_SET_MTRR 71 #define I386_VM86 X86_VM86 72 #else 73 #define _X86_SYSARCH_L(x) x86_64_##x 74 #define _X86_SYSARCH_U(x) X86_64_##x 75 #define X86_64_GET_LDT X86_GET_LDT 76 #define X86_64_SET_LDT X86_SET_LDT 77 #define X86_64_IOPL X86_IOPL 78 #define X86_64_GET_IOPERM X86_GET_IOPERM 79 #define X86_64_SET_IOPERM X86_SET_IOPERM 80 #define X86_64_OLD_VM86 X86_OLD_VM86 81 #define X86_64_PMC_INFO X86_PMC_INFO 82 #define X86_64_PMC_STARTSTOP X86_PMC_STARTSTOP 83 #define X86_64_PMC_READ X86_PMC_READ 84 #define X86_64_GET_MTRR X86_GET_MTRR 85 #define X86_64_SET_MTRR X86_SET_MTRR 86 #define X86_64_VM86 X86_VM86 87 #endif 88 89 /* 90 * Architecture specific syscalls (x86) 91 */ 92 93 struct _X86_SYSARCH_L(get_ldt_args) { 94 int start; 95 union descriptor *desc; 96 int num; 97 }; 98 99 struct _X86_SYSARCH_L(set_ldt_args) { 100 int start; 101 union descriptor *desc; 102 int num; 103 }; 104 105 struct _X86_SYSARCH_L(get_mtrr_args) { 106 struct mtrr *mtrrp; 107 int *n; 108 }; 109 110 struct _X86_SYSARCH_L(set_mtrr_args) { 111 struct mtrr *mtrrp; 112 int *n; 113 }; 114 115 struct _X86_SYSARCH_L(iopl_args) { 116 int iopl; 117 }; 118 119 struct _X86_SYSARCH_L(get_ioperm_args) { 120 u_long *iomap; 121 }; 122 123 struct _X86_SYSARCH_L(set_ioperm_args) { 124 u_long *iomap; 125 }; 126 127 struct _X86_SYSARCH_L(pmc_info_args) { 128 int type; 129 int flags; 130 }; 131 132 #define PMC_TYPE_NONE 0 133 #define PMC_TYPE_I586 1 134 #define PMC_TYPE_I686 2 135 #define PMC_TYPE_K7 3 136 137 #define PMC_INFO_HASTSC 0x01 138 139 #ifdef i386 140 #define PMC_NCOUNTERS 4 141 #else 142 #define PMC_NCOUNTERS 2 143 #endif 144 145 struct _X86_SYSARCH_L(pmc_startstop_args) { 146 int counter; 147 uint64_t val; 148 uint8_t event; 149 uint8_t unit; 150 uint8_t compare; 151 uint8_t flags; 152 }; 153 154 #define PMC_SETUP_KERNEL 0x01 155 #define PMC_SETUP_USER 0x02 156 #define PMC_SETUP_EDGE 0x04 157 #define PMC_SETUP_INV 0x08 158 159 struct _X86_SYSARCH_L(pmc_read_args) { 160 int counter; 161 uint64_t val; 162 uint64_t time; 163 }; 164 165 struct mtrr; 166 167 #ifdef _KERNEL 168 int x86_iopl(struct lwp *, void *, register_t *); 169 int x86_get_mtrr(struct lwp *, void *, register_t *); 170 int x86_set_mtrr(struct lwp *, void *, register_t *); 171 int x86_get_ldt(struct lwp *l, void *, register_t *); 172 int x86_set_ldt(struct lwp *l, void *, register_t *); 173 #else 174 #include <sys/cdefs.h> 175 __BEGIN_DECLS 176 int _X86_SYSARCH_L(get_ldt)(int, union descriptor *, int); 177 int _X86_SYSARCH_L(set_ldt)(int, union descriptor *, int); 178 int _X86_SYSARCH_L(iopl)(int); 179 int _X86_SYSARCH_L(pmc_info)(struct _X86_SYSARCH_L(pmc_info_args *)); 180 int _X86_SYSARCH_L(pmc_startstop)(struct _X86_SYSARCH_L(pmc_startstop_args *)); 181 int _X86_SYSARCH_L(pmc_read)(struct _X86_SYSARCH_L(pmc_read_args *)); 182 int _X86_SYSARCH_L(set_mtrr)(struct mtrr *, int *); 183 int _X86_SYSARCH_L(get_mtrr)(struct mtrr *, int *); 184 int sysarch(int, void *); 185 __END_DECLS 186 #endif 187 188 #endif /* !_X86_SYSARCH_H_ */ 189
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