cpufunc.S revision 1.1.6.2 1 1.1.6.2 ad /* $NetBSD: cpufunc.S,v 1.1.6.2 2007/10/09 13:38:01 ad Exp $ */
2 1.1.6.2 ad
3 1.1.6.2 ad /*-
4 1.1.6.2 ad * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 1.1.6.2 ad * All rights reserved.
6 1.1.6.2 ad *
7 1.1.6.2 ad * This code is derived from software contributed to The NetBSD Foundation
8 1.1.6.2 ad * by Andrew Doran.
9 1.1.6.2 ad *
10 1.1.6.2 ad * Redistribution and use in source and binary forms, with or without
11 1.1.6.2 ad * modification, are permitted provided that the following conditions
12 1.1.6.2 ad * are met:
13 1.1.6.2 ad * 1. Redistributions of source code must retain the above copyright
14 1.1.6.2 ad * notice, this list of conditions and the following disclaimer.
15 1.1.6.2 ad * 2. Redistributions in binary form must reproduce the above copyright
16 1.1.6.2 ad * notice, this list of conditions and the following disclaimer in the
17 1.1.6.2 ad * documentation and/or other materials provided with the distribution.
18 1.1.6.2 ad * 3. All advertising materials mentioning features or use of this software
19 1.1.6.2 ad * must display the following acknowledgement:
20 1.1.6.2 ad * This product includes software developed by the NetBSD
21 1.1.6.2 ad * Foundation, Inc. and its contributors.
22 1.1.6.2 ad * 4. Neither the name of The NetBSD Foundation nor the names of its
23 1.1.6.2 ad * contributors may be used to endorse or promote products derived
24 1.1.6.2 ad * from this software without specific prior written permission.
25 1.1.6.2 ad *
26 1.1.6.2 ad * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27 1.1.6.2 ad * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28 1.1.6.2 ad * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29 1.1.6.2 ad * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30 1.1.6.2 ad * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31 1.1.6.2 ad * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32 1.1.6.2 ad * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33 1.1.6.2 ad * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34 1.1.6.2 ad * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35 1.1.6.2 ad * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36 1.1.6.2 ad * POSSIBILITY OF SUCH DAMAGE.
37 1.1.6.2 ad */
38 1.1.6.2 ad
39 1.1.6.2 ad #include <machine/asm.h>
40 1.1.6.2 ad
41 1.1.6.2 ad NENTRY(x86_read_psl)
42 1.1.6.2 ad pushfl
43 1.1.6.2 ad popl %eax
44 1.1.6.2 ad ret
45 1.1.6.2 ad
46 1.1.6.2 ad NENTRY(x86_write_psl)
47 1.1.6.2 ad movl 4(%esp), %eax
48 1.1.6.2 ad pushl %eax
49 1.1.6.2 ad popfl
50 1.1.6.2 ad ret
51 1.1.6.2 ad
52 1.1.6.2 ad NENTRY(x86_disable_intr)
53 1.1.6.2 ad cli
54 1.1.6.2 ad ret
55 1.1.6.2 ad
56 1.1.6.2 ad NENTRY(x86_enable_intr)
57 1.1.6.2 ad sti
58 1.1.6.2 ad ret
59 1.1.6.2 ad
60 1.1.6.2 ad NENTRY(inb)
61 1.1.6.2 ad movl 4(%esp), %edx
62 1.1.6.2 ad xorl %eax, %eax
63 1.1.6.2 ad inb %dx, %al
64 1.1.6.2 ad ret
65 1.1.6.2 ad
66 1.1.6.2 ad NENTRY(insb)
67 1.1.6.2 ad pushl %edi
68 1.1.6.2 ad movl 8(%esp), %edx
69 1.1.6.2 ad movl 12(%esp), %edi
70 1.1.6.2 ad movl 16(%esp), %ecx
71 1.1.6.2 ad cld
72 1.1.6.2 ad rep
73 1.1.6.2 ad insb
74 1.1.6.2 ad popl %edi
75 1.1.6.2 ad ret
76 1.1.6.2 ad
77 1.1.6.2 ad NENTRY(inw)
78 1.1.6.2 ad movl 4(%esp), %edx
79 1.1.6.2 ad xorl %eax, %eax
80 1.1.6.2 ad inw %dx, %ax
81 1.1.6.2 ad ret
82 1.1.6.2 ad
83 1.1.6.2 ad NENTRY(insw)
84 1.1.6.2 ad pushl %edi
85 1.1.6.2 ad movl 8(%esp), %edx
86 1.1.6.2 ad movl 12(%esp), %edi
87 1.1.6.2 ad movl 16(%esp), %ecx
88 1.1.6.2 ad cld
89 1.1.6.2 ad rep
90 1.1.6.2 ad insw
91 1.1.6.2 ad popl %edi
92 1.1.6.2 ad ret
93 1.1.6.2 ad
94 1.1.6.2 ad NENTRY(inl)
95 1.1.6.2 ad movl 4(%esp), %edx
96 1.1.6.2 ad inl %dx, %eax
97 1.1.6.2 ad ret
98 1.1.6.2 ad
99 1.1.6.2 ad NENTRY(insl)
100 1.1.6.2 ad pushl %edi
101 1.1.6.2 ad movl 8(%esp), %edx
102 1.1.6.2 ad movl 12(%esp), %edi
103 1.1.6.2 ad movl 16(%esp), %ecx
104 1.1.6.2 ad cld
105 1.1.6.2 ad rep
106 1.1.6.2 ad insl
107 1.1.6.2 ad popl %edi
108 1.1.6.2 ad ret
109 1.1.6.2 ad
110 1.1.6.2 ad NENTRY(outb)
111 1.1.6.2 ad movl 4(%esp), %edx
112 1.1.6.2 ad movl 8(%esp), %eax
113 1.1.6.2 ad outb %al, %dx
114 1.1.6.2 ad ret
115 1.1.6.2 ad
116 1.1.6.2 ad NENTRY(outsb)
117 1.1.6.2 ad pushl %esi
118 1.1.6.2 ad movl 8(%esp), %edx
119 1.1.6.2 ad movl 12(%esp), %esi
120 1.1.6.2 ad movl 16(%esp), %ecx
121 1.1.6.2 ad cld
122 1.1.6.2 ad rep
123 1.1.6.2 ad outsb
124 1.1.6.2 ad popl %esi
125 1.1.6.2 ad ret
126 1.1.6.2 ad
127 1.1.6.2 ad NENTRY(outw)
128 1.1.6.2 ad movl 4(%esp), %edx
129 1.1.6.2 ad movl 8(%esp), %eax
130 1.1.6.2 ad outw %ax, %dx
131 1.1.6.2 ad ret
132 1.1.6.2 ad
133 1.1.6.2 ad NENTRY(outsw)
134 1.1.6.2 ad pushl %esi
135 1.1.6.2 ad movl 8(%esp), %edx
136 1.1.6.2 ad movl 12(%esp), %esi
137 1.1.6.2 ad movl 16(%esp), %ecx
138 1.1.6.2 ad cld
139 1.1.6.2 ad rep
140 1.1.6.2 ad outsw
141 1.1.6.2 ad popl %esi
142 1.1.6.2 ad ret
143 1.1.6.2 ad
144 1.1.6.2 ad NENTRY(outl)
145 1.1.6.2 ad movl 4(%esp), %edx
146 1.1.6.2 ad movl 8(%esp), %eax
147 1.1.6.2 ad outl %eax, %dx
148 1.1.6.2 ad ret
149 1.1.6.2 ad
150 1.1.6.2 ad NENTRY(outsl)
151 1.1.6.2 ad pushl %esi
152 1.1.6.2 ad movl 8(%esp), %edx
153 1.1.6.2 ad movl 12(%esp), %esi
154 1.1.6.2 ad movl 16(%esp), %ecx
155 1.1.6.2 ad cld
156 1.1.6.2 ad rep
157 1.1.6.2 ad outsl
158 1.1.6.2 ad popl %esi
159 1.1.6.2 ad ret
160