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| 2 | /*
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| 3 | * Copyright (c) 1996 by The XFree86 Project, Inc.
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| 4 | *
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| 5 | * Permission is hereby granted, free of charge, to any person obtaining a
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| 6 | * copy of this software and associated documentation files (the "Software"),
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| 7 | * to deal in the Software without restriction, including without limitation
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| 8 | * the rights to use, copy, modify, merge, publish, distribute, sublicense,
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| 9 | * and/or sell copies of the Software, and to permit persons to whom the
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| 10 | * Software is furnished to do so, subject to the following conditions:
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| 11 | *
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| 12 | * The above copyright notice and this permission notice shall be included in
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| 13 | * all copies or substantial portions of the Software.
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| 14 | *
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| 15 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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| 16 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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| 17 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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| 18 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
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| 19 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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| 20 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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| 21 | * OTHER DEALINGS IN THE SOFTWARE.
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| 22 | *
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| 23 | * Except as contained in this notice, the name of the copyright holder(s)
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| 24 | * and author(s) shall not be used in advertising or otherwise to promote
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| 25 | * the sale, use or other dealings in this Software without prior written
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| 26 | * authorization from the copyright holder(s) and author(s).
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| 27 | */
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| 28 |
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| 29 | /*
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| 30 | * scoasm.h - used to define inline versions of certain functions which
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| 31 | * do NOT appear in sys/inline.h.
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| 32 | */
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| 33 | #ifdef HAVE_XORG_CONFIG_H
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| 34 | #include <xorg-config.h>
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| 35 | #endif
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| 36 |
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| 37 | #if defined(__SCO__) && defined(__USLC__)
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| 38 | #ifndef _SCOASM_HDR_INC
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| 39 | #define _SCOASM_HDR_INC
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| 40 |
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| 41 | asm void outl(port,val)
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| 42 | {
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| 43 | %reg port,val;
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| 44 | movl port, %edx
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| 45 | movl val, %eax
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| 46 | outl (%dx)
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| 47 | %reg port; mem val;
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| 48 | movl port, %edx
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| 49 | movl val, %eax
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| 50 | outl (%dx)
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| 51 | %mem port; reg val;
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| 52 | movw port, %dx
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| 53 | movl val, %eax
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| 54 | outl (%dx)
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| 55 | %mem port,val;
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| 56 | movw port, %dx
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| 57 | movl val, %eax
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| 58 | outl (%dx)
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| 59 | }
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| 60 |
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| 61 | asm void outw(port,val)
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| 62 | {
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| 63 | %reg port,val;
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| 64 | movl port, %edx
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| 65 | movl val, %eax
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| 66 | data16
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| 67 | outl (%dx)
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| 68 | %reg port; mem val;
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| 69 | movl port, %edx
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| 70 | movw val, %ax
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| 71 | data16
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| 72 | outl (%dx)
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| 73 | %mem port; reg val;
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| 74 | movw port, %dx
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| 75 | movl val, %eax
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| 76 | data16
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| 77 | outl (%dx)
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| 78 | %mem port,val;
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| 79 | movw port, %dx
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| 80 | movw val, %ax
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| 81 | data16
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| 82 | outl (%dx)
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| 83 | }
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| 84 |
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| 85 | asm void outb(port,val)
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| 86 | {
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| 87 | %reg port,val;
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| 88 | movl port, %edx
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| 89 | movl val, %eax
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| 90 | outb (%dx)
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| 91 | %reg port; mem val;
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| 92 | movl port, %edx
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| 93 | movb val, %al
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| 94 | outb (%dx)
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| 95 | %mem port; reg val;
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| 96 | movw port, %dx
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| 97 | movl val, %eax
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| 98 | outb (%dx)
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| 99 | %mem port,val;
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| 100 | movw port, %dx
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| 101 | movb val, %al
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| 102 | outb (%dx)
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| 103 | }
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| 104 |
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| 105 | asm int inl(port)
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| 106 | {
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| 107 | %reg port;
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| 108 | movl port, %edx
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| 109 | inl (%dx)
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| 110 | %mem port;
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| 111 | movw port, %dx
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| 112 | inl (%dx)
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| 113 | }
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| 114 |
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| 115 | asm int inw(port)
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| 116 | {
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| 117 | %reg port;
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| 118 | subl %eax, %eax
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| 119 | movl port, %edx
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| 120 | data16
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| 121 | inl (%dx)
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| 122 | %mem port;
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| 123 | subl %eax, %eax
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| 124 | movw port, %dx
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| 125 | data16
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| 126 | inl (%dx)
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| 127 | }
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| 128 |
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| 129 | asm int inb(port)
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| 130 | {
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| 131 | %reg port;
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| 132 | subl %eax, %eax
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| 133 | movl port, %edx
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| 134 | inb (%dx)
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| 135 | %mem port;
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| 136 | subl %eax, %eax
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| 137 | movw port, %dx
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| 138 | inb (%dx)
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| 139 | }
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| 140 |
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| 141 | #endif /* _SCOASM_HDR_INC */
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| 142 | #endif /* __SCO__ && __USLC__ */
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