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authorGwenolé Beauchesne <gbeauchesne@mandriva.org>2004-08-25 05:45:29 +0000
committerGwenolé Beauchesne <gbeauchesne@mandriva.org>2004-08-25 05:45:29 +0000
commite0fbcfe868b509f256fcdc239178d32f617bb129 (patch)
tree26d7a7632d92979a6f7a39f0a707c935ca186e9f /tools/ddcprobe/int10/i10_io.c
parent56e607a5ce0c98074b0c3067e2bba76e9d73223d (diff)
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VGA softbootloader for Linux, uses an x86 CPU emulator on non x86 arches.
Diffstat (limited to 'tools/ddcprobe/int10/i10_io.c')
-rw-r--r--tools/ddcprobe/int10/i10_io.c108
1 files changed, 108 insertions, 0 deletions
diff --git a/tools/ddcprobe/int10/i10_io.c b/tools/ddcprobe/int10/i10_io.c
new file mode 100644
index 000000000..717356f47
--- /dev/null
+++ b/tools/ddcprobe/int10/i10_io.c
@@ -0,0 +1,108 @@
+/*
+ * Copyright 1999 Egbert Eich
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and its
+ * documentation for any purpose is hereby granted without fee, provided that
+ * the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the authors not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. The authors makes no representations
+ * about the suitability of this software for any purpose. It is provided
+ * "as is" without express or implied warranty.
+ *
+ * THE AUTHORS DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
+ * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
+ * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdio.h>
+#if defined(__alpha__) || defined (__ia64__)
+#include <sys/io.h>
+#endif
+#include "AsmMacros.h"
+#include "v86bios.h"
+#include "pci.h"
+
+
+int
+port_rep_inb(CARD16 port, CARD8 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD8 *dst = base;
+
+ while (count--) {
+ *dst = inb(port);
+ dst += inc;
+ }
+ return (dst-base);
+}
+
+int
+port_rep_inw(CARD16 port, CARD16 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD16 *dst = base;
+
+ while (count--) {
+ *dst = inw(port);
+ dst += inc;
+ }
+ return (dst-base);
+}
+
+int
+port_rep_inl(CARD16 port, CARD32 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD32 *dst = base;
+
+ while (count--) {
+ *dst = inl(port);
+ dst += inc;
+ }
+ return (dst-base);
+}
+
+int
+port_rep_outb(CARD16 port, CARD8 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD8 *dst = base;
+
+ while (count--) {
+ outb(port,*dst);
+ dst += inc;
+ }
+ return (dst-base);
+}
+
+int
+port_rep_outw(CARD16 port, CARD16 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD16 *dst = base;
+
+ while (count--) {
+ outw(port,*dst);
+ dst += inc;
+ }
+ return (dst-base);
+}
+
+int
+port_rep_outl(CARD16 port, CARD32 *base, int d_f, CARD32 count)
+{
+ register int inc = d_f ? -1 : 1;
+ CARD32 *dst = base;
+
+ while (count--) {
+ outl(port,*dst);
+ dst += inc;
+ }
+ return (dst-base);
+}