| 1 | /* $NetBSD: sysarch.h,v 1.9 2010/07/07 01:14:53 chs 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 | * |
| 19 | * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS |
| 20 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED |
| 21 | * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| 22 | * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS |
| 23 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 24 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 25 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 26 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 27 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 28 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 29 | * POSSIBILITY OF SUCH DAMAGE. |
| 30 | */ |
| 31 | |
| 32 | #ifndef _X86_SYSARCH_H_ |
| 33 | #define _X86_SYSARCH_H_ |
| 34 | |
| 35 | #define X86_GET_LDT 0 |
| 36 | #define X86_SET_LDT 1 |
| 37 | #define X86_IOPL 2 |
| 38 | #define X86_GET_IOPERM 3 |
| 39 | #define X86_SET_IOPERM 4 |
| 40 | #define X86_OLD_VM86 5 |
| 41 | #define X86_PMC_INFO 8 |
| 42 | #define X86_PMC_STARTSTOP 9 |
| 43 | #define X86_PMC_READ 10 |
| 44 | #define X86_GET_MTRR 11 |
| 45 | #define X86_SET_MTRR 12 |
| 46 | #define X86_VM86 13 |
| 47 | #define X86_GET_GSBASE 14 |
| 48 | #define X86_GET_FSBASE 15 |
| 49 | #define X86_SET_GSBASE 16 |
| 50 | #define X86_SET_FSBASE 17 |
| 51 | |
| 52 | #ifdef _KERNEL |
| 53 | #define _X86_SYSARCH_L(x) x86_##x |
| 54 | #define _X86_SYSARCH_U(x) X86_##x |
| 55 | #elif defined(__i386__) |
| 56 | #define _X86_SYSARCH_L(x) i386_##x |
| 57 | #define _X86_SYSARCH_U(x) I386_##x |
| 58 | #define I386_GET_LDT X86_GET_LDT |
| 59 | #define I386_SET_LDT X86_SET_LDT |
| 60 | #define I386_IOPL X86_IOPL |
| 61 | #define I386_GET_IOPERM X86_GET_IOPERM |
| 62 | #define I386_SET_IOPERM X86_SET_IOPERM |
| 63 | #define I386_OLD_VM86 X86_OLD_VM86 |
| 64 | #define I386_PMC_INFO X86_PMC_INFO |
| 65 | #define I386_PMC_STARTSTOP X86_PMC_STARTSTOP |
| 66 | #define I386_PMC_READ X86_PMC_READ |
| 67 | #define I386_GET_MTRR X86_GET_MTRR |
| 68 | #define I386_SET_MTRR X86_SET_MTRR |
| 69 | #define I386_VM86 X86_VM86 |
| 70 | #define I386_GET_GSBASE X86_GET_GSBASE |
| 71 | #define I386_GET_FSBASE X86_GET_FSBASE |
| 72 | #define I386_SET_GSBASE X86_SET_GSBASE |
| 73 | #define I386_SET_FSBASE X86_SET_FSBASE |
| 74 | #else |
| 75 | #define _X86_SYSARCH_L(x) x86_64_##x |
| 76 | #define _X86_SYSARCH_U(x) X86_64_##x |
| 77 | #define X86_64_GET_LDT X86_GET_LDT |
| 78 | #define X86_64_SET_LDT X86_SET_LDT |
| 79 | #define X86_64_IOPL X86_IOPL |
| 80 | #define X86_64_GET_IOPERM X86_GET_IOPERM |
| 81 | #define X86_64_SET_IOPERM X86_SET_IOPERM |
| 82 | #define X86_64_OLD_VM86 X86_OLD_VM86 |
| 83 | #define X86_64_PMC_INFO X86_PMC_INFO |
| 84 | #define X86_64_PMC_STARTSTOP X86_PMC_STARTSTOP |
| 85 | #define X86_64_PMC_READ X86_PMC_READ |
| 86 | #define X86_64_GET_MTRR X86_GET_MTRR |
| 87 | #define X86_64_SET_MTRR X86_SET_MTRR |
| 88 | #define X86_64_VM86 X86_VM86 |
| 89 | #define X86_64_GET_GSBASE X86_GET_GSBASE |
| 90 | #define X86_64_GET_FSBASE X86_GET_FSBASE |
| 91 | #define X86_64_SET_GSBASE X86_SET_GSBASE |
| 92 | #define X86_64_SET_FSBASE X86_SET_FSBASE |
| 93 | #endif |
| 94 | |
| 95 | /* |
| 96 | * Architecture specific syscalls (x86) |
| 97 | */ |
| 98 | |
| 99 | struct _X86_SYSARCH_L(get_ldt_args) { |
| 100 | int start; |
| 101 | union descriptor *desc; |
| 102 | int num; |
| 103 | }; |
| 104 | |
| 105 | struct _X86_SYSARCH_L(set_ldt_args) { |
| 106 | int start; |
| 107 | union descriptor *desc; |
| 108 | int num; |
| 109 | }; |
| 110 | |
| 111 | struct _X86_SYSARCH_L(get_mtrr_args) { |
| 112 | struct mtrr *mtrrp; |
| 113 | int *n; |
| 114 | }; |
| 115 | |
| 116 | struct _X86_SYSARCH_L(set_mtrr_args) { |
| 117 | struct mtrr *mtrrp; |
| 118 | int *n; |
| 119 | }; |
| 120 | |
| 121 | struct _X86_SYSARCH_L(iopl_args) { |
| 122 | int iopl; |
| 123 | }; |
| 124 | |
| 125 | struct _X86_SYSARCH_L(get_ioperm_args) { |
| 126 | u_long *iomap; |
| 127 | }; |
| 128 | |
| 129 | struct _X86_SYSARCH_L(set_ioperm_args) { |
| 130 | u_long *iomap; |
| 131 | }; |
| 132 | |
| 133 | struct _X86_SYSARCH_L(pmc_info_args) { |
| 134 | int type; |
| 135 | int flags; |
| 136 | }; |
| 137 | |
| 138 | #define PMC_TYPE_NONE 0 |
| 139 | #define PMC_TYPE_I586 1 |
| 140 | #define PMC_TYPE_I686 2 |
| 141 | #define PMC_TYPE_K7 3 |
| 142 | |
| 143 | #define PMC_INFO_HASTSC 0x01 |
| 144 | |
| 145 | #ifdef __i386__ |
| 146 | #define PMC_NCOUNTERS 4 |
| 147 | #else |
| 148 | #define PMC_NCOUNTERS 2 |
| 149 | #endif |
| 150 | |
| 151 | struct _X86_SYSARCH_L(pmc_startstop_args) { |
| 152 | int counter; |
| 153 | uint64_t val; |
| 154 | uint8_t event; |
| 155 | uint8_t unit; |
| 156 | uint8_t compare; |
| 157 | uint8_t flags; |
| 158 | }; |
| 159 | |
| 160 | #define PMC_SETUP_KERNEL 0x01 |
| 161 | #define PMC_SETUP_USER 0x02 |
| 162 | #define PMC_SETUP_EDGE 0x04 |
| 163 | #define PMC_SETUP_INV 0x08 |
| 164 | |
| 165 | struct _X86_SYSARCH_L(pmc_read_args) { |
| 166 | int counter; |
| 167 | uint64_t val; |
| 168 | uint64_t time; |
| 169 | }; |
| 170 | |
| 171 | struct mtrr; |
| 172 | |
| 173 | #ifdef _KERNEL |
| 174 | int x86_iopl(struct lwp *, void *, register_t *); |
| 175 | int x86_get_mtrr(struct lwp *, void *, register_t *); |
| 176 | int x86_set_mtrr(struct lwp *, void *, register_t *); |
| 177 | int x86_get_ldt(struct lwp *, void *, register_t *); |
| 178 | int x86_get_ldt1(struct lwp *, struct x86_get_ldt_args *, union descriptor *); |
| 179 | int x86_set_ldt(struct lwp *, void *, register_t *); |
| 180 | int x86_set_ldt1(struct lwp *, struct x86_set_ldt_args *, union descriptor *); |
| 181 | int x86_set_sdbase(void *, char, lwp_t *, bool); |
| 182 | int x86_get_sdbase(void *, char); |
| 183 | #else |
| 184 | #include <sys/cdefs.h> |
| 185 | __BEGIN_DECLS |
| 186 | int _X86_SYSARCH_L(get_ldt)(int, union descriptor *, int); |
| 187 | int _X86_SYSARCH_L(set_ldt)(int, union descriptor *, int); |
| 188 | int _X86_SYSARCH_L(iopl)(int); |
| 189 | int _X86_SYSARCH_L(pmc_info)(struct _X86_SYSARCH_L(pmc_info_args *)); |
| 190 | int _X86_SYSARCH_L(pmc_startstop)(struct _X86_SYSARCH_L(pmc_startstop_args *)); |
| 191 | int _X86_SYSARCH_L(pmc_read)(struct _X86_SYSARCH_L(pmc_read_args *)); |
| 192 | int _X86_SYSARCH_L(set_mtrr)(struct mtrr *, int *); |
| 193 | int _X86_SYSARCH_L(get_mtrr)(struct mtrr *, int *); |
| 194 | int sysarch(int, void *); |
| 195 | __END_DECLS |
| 196 | #endif |
| 197 | |
| 198 | #endif /* !_X86_SYSARCH_H_ */ |
| 199 | |