From bb7a31a69bac993ffb9cfb195b84c1e374308e08 Mon Sep 17 00:00:00 2001
From: Daniel Caujolle-Bert <f1rmb@users.sourceforge.net>
Date: Sat, 1 Jun 2002 14:08:36 +0000
Subject: Add vidix/libdha from mplayerxp and Miguel's video ouput vidix.

CVS patchset: 1976
CVS date: 2002/06/01 14:08:36
---
 src/video_out/libdha/sysdep/pci_isc.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)
 create mode 100644 src/video_out/libdha/sysdep/pci_isc.c

(limited to 'src/video_out/libdha/sysdep/pci_isc.c')

diff --git a/src/video_out/libdha/sysdep/pci_isc.c b/src/video_out/libdha/sysdep/pci_isc.c
new file mode 100644
index 000000000..5b5a59182
--- /dev/null
+++ b/src/video_out/libdha/sysdep/pci_isc.c
@@ -0,0 +1,32 @@
+/*
+   This file is based on:
+   $XFree86: xc/programs/Xserver/hw/xfree86/etc/scanpci.c,v 3.34.2.17 1998/11/10 11:55:40 dawes Exp $
+   Modified for readability by Nick Kurshev
+*/
+#include <sys/param.h>
+#include <sys/immu.h>
+#include <sys/region.h>
+#include <sys/proc.h>
+#include <sys/tss.h>
+#include <sys/sysi86.h>
+#include <sys/v86.h>
+
+static __inline__ int enable_os_io(void)
+{
+#if defined(SI86IOPL)
+    sysi86(SI86IOPL, 3);
+#else
+    sysi86(SI86V86, V86SC_IOPL, PS_IOPL);
+#endif
+    return(0);
+}
+
+static __inline__ int disable_os_io(void)
+{
+#if defined(SI86IOPL)
+    sysi86(SI86IOPL, 0);
+#else
+    sysi86(SI86V86, V86SC_IOPL, 0);
+#endif
+    return(0);
+}
-- 
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