1 /* $NetBSD: types.h,v 1.93 2021/04/01 04:35:46 simonb Exp $ */ 2 3 /*- 4 * Copyright (c) 1990 The Regents of the University of California. 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 * 3. Neither the name of the University nor the names of its contributors 16 * may be used to endorse or promote products derived from this software 17 * without specific prior written permission. 18 * 19 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 20 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 21 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 22 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 23 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 24 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 25 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 26 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 27 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 28 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 29 * SUCH DAMAGE. 30 * 31 * @(#)types.h 7.5 (Berkeley) 3/9/91 32 */ 33 34 #ifndef _I386_MACHTYPES_H_ 35 #define _I386_MACHTYPES_H_ 36 37 #ifdef _KERNEL_OPT 38 #include "opt_xen.h" 39 #endif 40 #include <sys/cdefs.h> 41 #include <sys/featuretest.h> 42 #include <machine/int_types.h> 43 44 typedef int __register_t; 45 typedef unsigned long __vaddr_t; /* segments.h */ 46 typedef unsigned char __cpu_simple_lock_nv_t; 47 48 #if defined(_KERNEL) 49 typedef struct label_t { 50 int val[6]; 51 } label_t; 52 #endif 53 54 #if defined(_KERNEL) 55 /* 56 * XXX JYM for now, in kernel paddr_t can be 32 or 64 bits, depending 57 * on PAE. Revisit when paddr_t becomes 64 bits for !PAE systems. 58 */ 59 #ifdef PAE 60 typedef __uint64_t paddr_t; 61 typedef __uint64_t psize_t; 62 #define PRIxPADDR "llx" 63 #define PRIxPSIZE "llx" 64 #define PRIuPSIZE "llu" 65 #else /* PAE */ 66 typedef unsigned long paddr_t; 67 typedef unsigned long psize_t; 68 #define PRIxPADDR "lx" 69 #define PRIxPSIZE "lx" 70 #define PRIuPSIZE "lu" 71 #endif /* PAE */ 72 73 #elif defined(_KMEMUSER) || defined(_KERNTYPES) || defined(_STANDALONE) 74 /* paddr_t is always 64 bits for userland */ 75 typedef __uint64_t paddr_t; 76 typedef __uint64_t psize_t; 77 #define PRIxPADDR "llx" 78 #define PRIxPSIZE "llx" 79 #define PRIuPSIZE "llu" 80 81 #endif /* _KERNEL */ 82 83 #if defined(_KERNEL) || defined(_KMEMUSER) || defined(_KERNTYPES) || defined(_STANDALONE) 84 85 typedef __vaddr_t vaddr_t; 86 typedef unsigned long vsize_t; 87 #define PRIxVADDR "lx" 88 #define PRIxVSIZE "lx" 89 #define PRIuVSIZE "lu" 90 91 typedef __register_t register_t; 92 #define PRIxREGISTER "x" 93 94 #endif /* _KERNEL || _KMEMUSER */ 95 96 /* __cpu_simple_lock_t used to be a full word. */ 97 #define __CPU_SIMPLE_LOCK_PAD 98 99 #define __SIMPLELOCK_LOCKED 1 100 #define __SIMPLELOCK_UNLOCKED 0 101 102 #if !__has_feature(undefined_behavior_sanitizer) && \ 103 !defined(__SANITIZE_UNDEFINED__) 104 /* The x86 does not have strict alignment requirements. */ 105 #define __NO_STRICT_ALIGNMENT 106 #endif 107 108 #define __HAVE_NEW_STYLE_BUS_H 109 #define __HAVE_CPU_DATA_FIRST 110 #define __HAVE_CPU_COUNTER 111 #define __HAVE_CPU_BOOTCONF 112 #define __HAVE_MD_CPU_OFFLINE 113 #define __HAVE_SYSCALL_INTERN 114 #define __HAVE_MINIMAL_EMUL 115 #define __HAVE_OLD_DISKLABEL 116 #define __HAVE_CPU_RNG 117 118 #if defined(_KERNEL) 119 /* 120 * Processors < i586 do not have cmpxchg8b, and we compile for i486 121 * by default. The kernel tsc driver uses them though, and handles < i586 122 * by patching. E.g. rump kernels and crash(8) and a selection of 123 * other run-in-userspace code defines _KERNEL, but is careful not to 124 * build anything using 64bit atomic ops by default. 125 */ 126 #define __HAVE_ATOMIC64_OPS 127 #endif 128 #define __HAVE_ATOMIC_AS_MEMBAR 129 #define __HAVE_CPU_LWP_SETPRIVATE 130 #define __HAVE_INTR_CONTROL 131 #define __HAVE_MM_MD_OPEN 132 #define __HAVE___LWP_GETPRIVATE_FAST 133 #define __HAVE_TLS_VARIANT_II 134 #define __HAVE_COMMON___TLS_GET_ADDR 135 #define __HAVE_UCAS_FULL 136 #define __HAVE_RAS 137 138 #endif /* _I386_MACHTYPES_H_ */ 139