1 /* 2 * CDDL HEADER START 3 * 4 * The contents of this file are subject to the terms of the 5 * Common Development and Distribution License, Version 1.0 only 6 * (the "License"). You may not use this file except in compliance 7 * with the License. 8 * 9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE 10 * or http://www.opensolaris.org/os/licensing. 11 * See the License for the specific language governing permissions 12 * and limitations under the License. 13 * 14 * When distributing Covered Code, include this CDDL HEADER in each 15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE. 16 * If applicable, add the following below this CDDL HEADER, with the 17 * fields enclosed by brackets "[]" replaced with your own identifying 18 * information: Portions Copyright [yyyy] [name of copyright owner] 19 * 20 * CDDL HEADER END 21 */ 22 /* 23 * Copyright 2005 Sun Microsystems, Inc. All rights reserved. 24 * Use is subject to license terms. 25 */ 26 27 #ifndef _SYS_ARCHSYSTM_H 28 #define _SYS_ARCHSYSTM_H 29 30 #pragma ident "%Z%%M% %I% %E% SMI" 31 32 /* 33 * A selection of ISA-dependent interfaces 34 */ 35 36 #include <vm/seg_enum.h> 37 #include <vm/page.h> 38 39 #ifdef __cplusplus 40 extern "C" { 41 #endif 42 43 #ifdef _KERNEL 44 45 extern greg_t getfp(void); 46 extern int getpil(void); 47 48 extern ulong_t getcr0(void); 49 extern void setcr0(ulong_t); 50 extern ulong_t getcr2(void); 51 52 #if defined(__i386) 53 extern uint16_t getgs(void); 54 extern void setgs(uint16_t); 55 #endif 56 57 extern void sti(void); 58 59 extern void tenmicrosec(void); 60 61 extern void restore_int_flag(int); 62 extern int clear_int_flag(void); 63 64 extern void int20(void); 65 66 #if defined(__amd64) 67 extern void sys_syscall(); 68 extern void sys_syscall32(); 69 extern void sys_lcall32(); 70 extern void sys_syscall_int(); 71 #elif defined(__i386) 72 extern void sys_call(); 73 #endif 74 extern void sys_sysenter(); 75 extern void _sys_sysenter_post_swapgs(); 76 77 extern void dosyscall(void); 78 79 extern void bind_hwcap(void); 80 81 extern uint8_t inb(int port); 82 extern uint16_t inw(int port); 83 extern uint32_t inl(int port); 84 extern void repinsb(int port, uint8_t *addr, int count); 85 extern void repinsw(int port, uint16_t *addr, int count); 86 extern void repinsd(int port, uint32_t *addr, int count); 87 extern void outb(int port, uint8_t value); 88 extern void outw(int port, uint16_t value); 89 extern void outl(int port, uint32_t value); 90 extern void repoutsb(int port, uint8_t *addr, int count); 91 extern void repoutsw(int port, uint16_t *addr, int count); 92 extern void repoutsd(int port, uint32_t *addr, int count); 93 94 extern void pc_reset(void) __NORETURN; 95 extern void reset(void) __NORETURN; 96 extern int goany(void); 97 98 extern void setgregs(klwp_t *, gregset_t); 99 extern void getgregs(klwp_t *, gregset_t); 100 extern void setfpregs(klwp_t *, fpregset_t *); 101 extern void getfpregs(klwp_t *, fpregset_t *); 102 103 #if defined(_SYSCALL32_IMPL) 104 extern void getgregs32(klwp_t *, gregset32_t); 105 extern void setfpregs32(klwp_t *, fpregset32_t *); 106 extern void getfpregs32(klwp_t *, fpregset32_t *); 107 #endif 108 109 struct fpu_ctx; 110 111 extern void fp_free(struct fpu_ctx *, int); 112 extern void fp_save(struct fpu_ctx *); 113 extern void fp_restore(struct fpu_ctx *); 114 115 extern int fpu_pentium_fdivbug; 116 117 extern void sep_save(void *); 118 extern void sep_restore(void *); 119 120 struct regs; 121 122 extern int instr_size(struct regs *, caddr_t *, enum seg_rw); 123 124 extern void realsigprof(int, int); 125 126 extern int enable_cbcp; /* patchable in /etc/system */ 127 128 extern uint_t cpu_hwcap_flags; 129 extern uint_t cpu_freq; 130 extern uint64_t cpu_freq_hz; 131 132 extern caddr_t i86devmap(pfn_t, pgcnt_t, uint_t); 133 extern page_t *page_numtopp_alloc(pfn_t pfnum); 134 135 extern void hwblkclr(void *, size_t); 136 extern void hwblkpagecopy(const void *, void *); 137 138 extern void (*kcpc_hw_enable_cpc_intr)(void); 139 140 extern void setup_mca(void); 141 extern void setup_mtrr(void); 142 extern void patch_tsc(void); 143 144 /* 145 * Warning: these routines do -not- use normal calling conventions! 146 */ 147 extern void setup_121_andcall(void (*)(ulong_t), ulong_t); 148 extern void enable_big_page_support(ulong_t); 149 extern void enable_pae(ulong_t); 150 151 extern hrtime_t (*gethrtimef)(void); 152 extern hrtime_t (*gethrtimeunscaledf)(void); 153 extern void (*scalehrtimef)(hrtime_t *); 154 extern void (*gethrestimef)(timestruc_t *); 155 156 #endif /* _KERNEL */ 157 158 #ifdef __cplusplus 159 } 160 #endif 161 162 #endif /* _SYS_ARCHSYSTM_H */ 163