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Diffstat (limited to 'xorg-server/hw/xfree86/common/scoasm.h')
-rw-r--r--xorg-server/hw/xfree86/common/scoasm.h142
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__ */