Lots of Tiny-X changes:

Add overlay support in the Tiny-X Savage4 driver (required changing lots of
    Tiny-X code). Savage4 now support 8/16, 8/32 overlays.
Add IGS Cyberpro 5050 driver. This chip has bus support for embeded
    systems.

1 files changed, 201 insertions, 0 deletions

diff --git a/hw/kdrive/igs/igs.c b/hw/kdrive/igs/igs.c
new file mode 100644
index 000000000..62b31af48
--- /dev/null
+++ b/hw/kdrive/igs/igs.c
@@ -0,0 +1,201 @@
+/*
+ * $XFree86$
+ *
+ * Copyright © 1999 SuSE, Inc.
+ *
+ * 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 SuSE not be used in advertising or
+ * publicity pertaining to distribution of the software without specific,
+ * written prior permission.  SuSE makes no representations about the
+ * suitability of this software for any purpose.  It is provided "as is"
+ * without express or implied warranty.
+ *
+ * SuSE DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING ALL
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO EVENT SHALL SuSE
+ * 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.
+ *
+ * Author:  Keith Packard, SuSE, Inc.
+ */
+
+#include "igs.h"
+
+Bool
+igsCardInit (KdCardInfo *card)
+{
+    int		k;
+    char	*pixels;
+    IgsCardInfo	*igsc;
+
+    igsc = (IgsCardInfo *) xalloc (sizeof (IgsCardInfo));
+    if (!igsc)
+	return FALSE;
+    
+    memset (igsc, '\0', sizeof (IgsCardInfo));
+
+    igsc->frameBuffer = (CARD8 *) KdMapDevice (card->attr.address[0],
+					       4096 * 1024);
+    
+    igsc->cop = (Cop5xxx *) KdMapDevice (card->attr.address[0] + 
+					 IGS_COP_OFFSET,
+					 sizeof (Cop5xxx));
+    
+    igsc->copData = (VOL32 *) KdMapDevice (card->attr.address[0] +
+					   IGS_COP_DATA,
+					   IGS_COP_DATA_LEN);
+    
+    card->driver = igsc;
+    
+    return TRUE;
+}
+
+Bool
+igsScreenInit (KdScreenInfo *screen)
+{
+    IgsCardInfo	*igsc = screen->card->driver;
+    int		fb = 0;
+    
+    if (screen->fb[fb].depth >= 24)
+    {
+	screen->fb[fb].depth = 24;
+	if (screen->fb[fb].bitsPerPixel != 24)
+	    screen->fb[fb].bitsPerPixel = 32;
+    }
+    else if (screen->fb[fb].depth >= 16)
+    {
+	screen->fb[fb].depth = 16;
+	screen->fb[fb].bitsPerPixel = 16;
+    }
+    else if (screen->fb[fb].depth >= 15)
+    {
+	screen->fb[fb].depth = 15;
+	screen->fb[fb].bitsPerPixel = 16;
+    }
+    else
+    {
+	screen->fb[fb].depth = 8;
+	screen->fb[fb].bitsPerPixel = 8;
+    }
+    switch (screen->fb[fb].depth) {
+    case 8:
+	screen->fb[fb].visuals = ((1 << StaticGray) |
+				  (1 << GrayScale) |
+				  (1 << StaticColor) |
+				  (1 << PseudoColor) |
+				  (1 << TrueColor) |
+				  (1 << DirectColor));
+	screen->fb[fb].blueMask  = 0x00;
+	screen->fb[fb].greenMask = 0x00;
+	screen->fb[fb].redMask   = 0x00;
+	break;
+    case 15:
+	screen->fb[fb].visuals = (1 << TrueColor);
+	screen->fb[fb].blueMask  = 0x001f;
+	screen->fb[fb].greenMask = 0x03e0;
+	screen->fb[fb].redMask   = 0x7c00;
+	break;
+    case 16:
+	screen->fb[fb].visuals = (1 << TrueColor);
+	screen->fb[fb].blueMask  = 0x001f;
+	screen->fb[fb].greenMask = 0x07e0;
+	screen->fb[fb].redMask   = 0xf800;
+	break;
+    case 24:
+	screen->fb[fb].visuals = (1 << TrueColor);
+	screen->fb[fb].blueMask  = 0x0000ff;
+	screen->fb[fb].greenMask = 0x00ff00;
+	screen->fb[fb].redMask   = 0xff0000;
+	break;
+    }
+    screen->fb[fb].pixelStride = screen->width;
+    screen->fb[fb].byteStride = screen->width * (screen->fb[fb].bitsPerPixel >> 3);
+    screen->fb[fb].frameBuffer = igsc->frameBuffer;
+    if (!igsc->cop)
+	screen->dumb = TRUE;
+    return TRUE;
+}
+
+Bool
+igsInitScreen(ScreenPtr pScreen)
+{
+    return TRUE;
+}
+    
+void
+igsPreserve (KdCardInfo *card)
+{
+}
+
+void
+igsEnable (ScreenPtr pScreen)
+{
+}
+
+Bool
+igsDPMS (ScreenPtr pScreen, int mode)
+{
+    return TRUE;
+}
+
+void
+igsDisable (ScreenPtr pScreen)
+{
+}
+
+void
+igsRestore (KdCardInfo *card)
+{
+}
+    
+void
+igsScreenFini (KdScreenInfo *screen)
+{
+}
+    
+void
+igsCardFini (KdCardInfo *card)
+{
+    IgsCardInfo	*igsc = card->driver;
+
+    if (igsc->copData)
+	KdUnmapDevice ((void *) igsc->copData, IGS_COP_DATA_LEN);
+    if (igsc->cop)
+	KdUnmapDevice (igsc->cop, sizeof (Cop5xxx));
+    if (igsc->frameBuffer)
+	KdUnmapDevice (igsc->frameBuffer, 4096 * 1024);
+    xfree (igsc);
+    card->driver = 0;
+}
+
+KdCardFuncs	igsFuncs = {
+    igsCardInit,	    /* cardinit */
+    igsScreenInit,	    /* scrinit */
+    igsInitScreen,
+    igsPreserve,	    /* preserve */
+    igsEnable,		    /* enable */
+    igsDPMS,		    /* dpms */
+    igsDisable,		    /* disable */
+    igsRestore,		    /* restore */
+    igsScreenFini,	    /* scrfini */
+    igsCardFini,	    /* cardfini */
+    
+    0,			    /* initCursor */
+    0,			    /* enableCursor */
+    0,			    /* disableCursor */
+    0,			    /* finiCursor */
+    0,			    /* recolorCursor */
+    
+    igsDrawInit,    	    /* initAccel */
+    igsDrawEnable,    	    /* enableAccel */
+    igsDrawSync,	    /* drawSync */
+    igsDrawDisable,    	    /* disableAccel */
+    igsDrawFini,    	    /* finiAccel */
+    
+    0,			    /* getColors */
+    0,			    /* putColors */
+};