1/* $NetBSD: types.h,v 1.89 2019/04/06 03:06:25 thorpej 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
44typedef int __register_t;
45typedef unsigned long __vaddr_t; /* segments.h */
46typedef unsigned char __cpu_simple_lock_nv_t;
47
48#if defined(_KERNEL)
49typedef 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
60typedef __uint64_t paddr_t;
61typedef __uint64_t psize_t;
62#define PRIxPADDR "llx"
63#define PRIxPSIZE "llx"
64#define PRIuPSIZE "llu"
65#else /* PAE */
66typedef unsigned long paddr_t;
67typedef 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 */
75typedef __uint64_t paddr_t;
76typedef __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
85typedef __vaddr_t vaddr_t;
86typedef unsigned long vsize_t;
87#define PRIxVADDR "lx"
88#define PRIxVSIZE "lx"
89#define PRIuVSIZE "lu"
90
91typedef __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/* The x86 does not have strict alignment requirements. */
103#define __NO_STRICT_ALIGNMENT
104
105#define __HAVE_NEW_STYLE_BUS_H
106#define __HAVE_CPU_DATA_FIRST
107#define __HAVE_CPU_COUNTER
108#define __HAVE_CPU_BOOTCONF
109#define __HAVE_MD_CPU_OFFLINE
110#define __HAVE_SYSCALL_INTERN
111#define __HAVE_MINIMAL_EMUL
112#define __HAVE_OLD_DISKLABEL
113#define __HAVE_CPU_RNG
114
115#if defined(_KERNEL)
116/*
117 * Processors < i586 do not have cmpxchg8b, and we compile for i486
118 * by default. The kernel tsc driver uses them though, and handles < i586
119 * by patching. E.g. rump kernels and crash(8) and a selection of
120 * other run-in-userspace code defines _KERNEL, but is careful not to
121 * build anything using 64bit atomic ops by default.
122 */
123#define __HAVE_ATOMIC64_OPS
124#endif
125#define __HAVE_ATOMIC_AS_MEMBAR
126#define __HAVE_CPU_LWP_SETPRIVATE
127#define __HAVE_INTR_CONTROL
128#define __HAVE_MM_MD_OPEN
129#define __HAVE___LWP_GETPRIVATE_FAST
130#define __HAVE_TLS_VARIANT_II
131#define __HAVE_COMMON___TLS_GET_ADDR
132#define __HAVE_UCAS_FULL
133
134#if defined(_KERNEL)
135#define __HAVE_RAS
136
137#if !defined(XEN) && !defined(NO_PCI_MSI_MSIX)
138#define __HAVE_PCI_MSI_MSIX
139#endif
140#endif
141
142#endif /* _I386_MACHTYPES_H_ */
143