diff options
Diffstat (limited to 'xorg-server/hw/xfree86/common/scoasm.h')
| -rw-r--r-- | xorg-server/hw/xfree86/common/scoasm.h | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/xorg-server/hw/xfree86/common/scoasm.h b/xorg-server/hw/xfree86/common/scoasm.h new file mode 100644 index 000000000..8f80e7b1e --- /dev/null +++ b/xorg-server/hw/xfree86/common/scoasm.h @@ -0,0 +1,142 @@ + +/* + * Copyright (c) 1996 by The XFree86 Project, Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Except as contained in this notice, the name of the copyright holder(s) + * and author(s) shall not be used in advertising or otherwise to promote + * the sale, use or other dealings in this Software without prior written + * authorization from the copyright holder(s) and author(s). + */ + +/* + * scoasm.h - used to define inline versions of certain functions which + * do NOT appear in sys/inline.h. + */ +#ifdef HAVE_XORG_CONFIG_H +#include <xorg-config.h> +#endif + +#if defined(__SCO__) && defined(__USLC__) +#ifndef _SCOASM_HDR_INC +#define _SCOASM_HDR_INC + +asm void outl(port,val) +{ +%reg port,val; + movl port, %edx + movl val, %eax + outl (%dx) +%reg port; mem val; + movl port, %edx + movl val, %eax + outl (%dx) +%mem port; reg val; + movw port, %dx + movl val, %eax + outl (%dx) +%mem port,val; + movw port, %dx + movl val, %eax + outl (%dx) +} + +asm void outw(port,val) +{ +%reg port,val; + movl port, %edx + movl val, %eax + data16 + outl (%dx) +%reg port; mem val; + movl port, %edx + movw val, %ax + data16 + outl (%dx) +%mem port; reg val; + movw port, %dx + movl val, %eax + data16 + outl (%dx) +%mem port,val; + movw port, %dx + movw val, %ax + data16 + outl (%dx) +} + +asm void outb(port,val) +{ +%reg port,val; + movl port, %edx + movl val, %eax + outb (%dx) +%reg port; mem val; + movl port, %edx + movb val, %al + outb (%dx) +%mem port; reg val; + movw port, %dx + movl val, %eax + outb (%dx) +%mem port,val; + movw port, %dx + movb val, %al + outb (%dx) +} + +asm int inl(port) +{ +%reg port; + movl port, %edx + inl (%dx) +%mem port; + movw port, %dx + inl (%dx) +} + +asm int inw(port) +{ +%reg port; + subl %eax, %eax + movl port, %edx + data16 + inl (%dx) +%mem port; + subl %eax, %eax + movw port, %dx + data16 + inl (%dx) +} + +asm int inb(port) +{ +%reg port; + subl %eax, %eax + movl port, %edx + inb (%dx) +%mem port; + subl %eax, %eax + movw port, %dx + inb (%dx) +} + +#endif /* _SCOASM_HDR_INC */ +#endif /* __SCO__ && __USLC__ */ |