1 files changed, 64 insertions, 0 deletions
diff --git a/hw/kdrive/sis530/siscmap.c b/hw/kdrive/sis530/siscmap.c
new file mode 100644
index 000000000..dadecf895
--- /dev/null
+++ b/hw/kdrive/sis530/siscmap.c
@@ -0,0 +1,64 @@
+/*
+ * $Id$
+ *
+ * Copyright © 1999 Keith Packard
+ *
+ * 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 Keith Packard not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission.  Keith Packard makes no
+ * representations about the suitability of this software for any purpose.  It
+ * is provided "as is" without express or implied warranty.
+ *
+ * KEITH PACKARD DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL KEITH PACKARD 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.
+ */
+/* $XFree86: $ */
+
+#include "sis.h"
+
+void
+sisGetColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    sisCardInfo(pScreenPriv);
+
+    LockSis (sisc);
+    while (ndef--)
+    {
+	_sisOutb (pdefs->pixel, sisc->io_base+SIS_DAC_INDEX_READ);
+	pdefs->red = _sisInb (sisc->io_base+SIS_DAC_DATA) << 10;
+	pdefs->green = _sisInb (sisc->io_base+SIS_DAC_DATA) << 10;
+	pdefs->blue = _sisInb (sisc->io_base+SIS_DAC_DATA) << 10;
+	pdefs++;
+    }
+    UnlockSis (sisc);
+}
+
+void
+sisPutColors (ScreenPtr pScreen, int ndef, xColorItem *pdefs)
+{
+    KdScreenPriv(pScreen);
+    sisCardInfo(pScreenPriv);
+
+    LockSis(sisc);
+    _sisWaitVRetrace (sisc);
+    while (ndef--)
+    {
+	_sisOutb (pdefs->pixel, sisc->io_base+SIS_DAC_INDEX_WRITE);
+	_sisOutb (pdefs->red >> 10, sisc->io_base+SIS_DAC_DATA);
+	_sisOutb (pdefs->green >> 10, sisc->io_base+SIS_DAC_DATA);
+	_sisOutb (pdefs->blue >> 10, sisc->io_base+SIS_DAC_DATA);
+	pdefs++;
+    }
+    UnlockSis(sisc);
+}
+