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authormarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
committermarha <marha@users.sourceforge.net>2009-06-28 22:07:26 +0000
commit3562e78743202e43aec8727005182a2558117eca (patch)
tree8f9113a77d12470c5c851a2a8e4cb02e89df7d43 /xorg-server/hw/kdrive/mga/mga.c
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Checked in the following released items:
xkeyboard-config-1.4.tar.gz ttf-bitstream-vera-1.10.tar.gz font-alias-1.0.1.tar.gz font-sun-misc-1.0.0.tar.gz font-sun-misc-1.0.0.tar.gz font-sony-misc-1.0.0.tar.gz font-schumacher-misc-1.0.0.tar.gz font-mutt-misc-1.0.0.tar.gz font-misc-misc-1.0.0.tar.gz font-misc-meltho-1.0.0.tar.gz font-micro-misc-1.0.0.tar.gz font-jis-misc-1.0.0.tar.gz font-isas-misc-1.0.0.tar.gz font-dec-misc-1.0.0.tar.gz font-daewoo-misc-1.0.0.tar.gz font-cursor-misc-1.0.0.tar.gz font-arabic-misc-1.0.0.tar.gz font-winitzki-cyrillic-1.0.0.tar.gz font-misc-cyrillic-1.0.0.tar.gz font-cronyx-cyrillic-1.0.0.tar.gz font-screen-cyrillic-1.0.1.tar.gz font-xfree86-type1-1.0.1.tar.gz font-adobe-utopia-type1-1.0.1.tar.gz font-ibm-type1-1.0.0.tar.gz font-bitstream-type1-1.0.0.tar.gz font-bitstream-speedo-1.0.0.tar.gz font-bh-ttf-1.0.0.tar.gz font-bh-type1-1.0.0.tar.gz font-bitstream-100dpi-1.0.0.tar.gz font-bh-lucidatypewriter-100dpi-1.0.0.tar.gz font-bh-100dpi-1.0.0.tar.gz font-adobe-utopia-100dpi-1.0.1.tar.gz font-adobe-100dpi-1.0.0.tar.gz font-util-1.0.1.tar.gz font-bitstream-75dpi-1.0.0.tar.gz font-bh-lucidatypewriter-75dpi-1.0.0.tar.gz font-adobe-utopia-75dpi-1.0.1.tar.gz font-bh-75dpi-1.0.0.tar.gz bdftopcf-1.0.1.tar.gz font-adobe-75dpi-1.0.0.tar.gz mkfontscale-1.0.6.tar.gz openssl-0.9.8k.tar.gz bigreqsproto-1.0.2.tar.gz xtrans-1.2.2.tar.gz resourceproto-1.0.2.tar.gz inputproto-1.4.4.tar.gz compositeproto-0.4.tar.gz damageproto-1.1.0.tar.gz zlib-1.2.3.tar.gz xkbcomp-1.0.5.tar.gz freetype-2.3.9.tar.gz pthreads-w32-2-8-0-release.tar.gz pixman-0.12.0.tar.gz kbproto-1.0.3.tar.gz evieext-1.0.2.tar.gz fixesproto-4.0.tar.gz recordproto-1.13.2.tar.gz randrproto-1.2.2.tar.gz scrnsaverproto-1.1.0.tar.gz renderproto-0.9.3.tar.gz xcmiscproto-1.1.2.tar.gz fontsproto-2.0.2.tar.gz xextproto-7.0.3.tar.gz xproto-7.0.14.tar.gz libXdmcp-1.0.2.tar.gz libxkbfile-1.0.5.tar.gz libfontenc-1.0.4.tar.gz libXfont-1.3.4.tar.gz libX11-1.1.5.tar.gz libXau-1.0.4.tar.gz libxcb-1.1.tar.gz xorg-server-1.5.3.tar.gz
Diffstat (limited to 'xorg-server/hw/kdrive/mga/mga.c')
-rw-r--r--xorg-server/hw/kdrive/mga/mga.c240
1 files changed, 240 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/mga/mga.c b/xorg-server/hw/kdrive/mga/mga.c
new file mode 100644
index 000000000..2ae35d143
--- /dev/null
+++ b/xorg-server/hw/kdrive/mga/mga.c
@@ -0,0 +1,240 @@
+/*
+ * Copyright © 2003 Anders Carlsson
+ *
+ * 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 Anders Carlsson not be used in
+ * advertising or publicity pertaining to distribution of the software without
+ * specific, written prior permission. Anders Carlsson makes no
+ * representations about the suitability of this software for any purpose. It
+ * is provided "as is" without express or implied warranty.
+ *
+ * ANDERS CARLSSON DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
+ * EVENT SHALL ANDERS CARLSSON 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.
+ */
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "mga.h"
+
+static Bool
+mgaCardInit (KdCardInfo *card)
+{
+ MgaCardInfo *mgac;
+
+ mgac = (MgaCardInfo *) xalloc (sizeof (MgaCardInfo));
+ if (!mgac)
+ return FALSE;
+
+ mgaMapReg (card, mgac);
+
+ if (!vesaInitialize (card, &mgac->vesa))
+ {
+ xfree (mgac);
+ return FALSE;
+ }
+
+ mgac->fifo_size = 0;
+
+ card->driver = mgac;
+
+ return TRUE;
+}
+
+static Bool
+mgaScreenInit (KdScreenInfo *screen)
+{
+ MgaScreenInfo *mgas;
+
+ mgas = (MgaScreenInfo *) xalloc (sizeof (MgaScreenInfo));
+ if (!mgas)
+ return FALSE;
+ memset (mgas, '\0', sizeof (MgaScreenInfo));
+ if (!vesaScreenInitialize (screen, &mgas->vesa))
+ {
+ xfree (mgas);
+ return FALSE;
+ }
+#if 0
+ /* if (!mgac->reg)
+ screen->dumb = TRUE; */
+
+ if (mgas->vesa.mapping != VESA_LINEAR)
+ screen->dumb = TRUE;
+
+ fprintf (stderr, "vesa mapping is %d\n", mgas->vesa.mapping);
+#endif
+ screen->driver = mgas;
+ return TRUE;
+}
+
+static Bool
+mgaInitScreen (ScreenPtr pScreen)
+{
+ return vesaInitScreen (pScreen);
+}
+
+static Bool
+mgaFinishInitScreen (ScreenPtr pScreen)
+{
+ Bool ret;
+
+ ret = vesaFinishInitScreen (pScreen);
+
+ return ret;
+}
+
+static Bool
+mgaCreateResources (ScreenPtr pScreen)
+{
+ return vesaCreateResources (pScreen);
+}
+
+static void
+mgaPreserve (KdCardInfo *card)
+{
+ vesaPreserve (card);
+}
+
+Bool
+mgaMapReg (KdCardInfo *card, MgaCardInfo *mgac)
+{
+ mgac->reg_base = (CARD8 *) KdMapDevice (MGA_REG_BASE (card),
+ MGA_REG_SIZE (card));
+
+ if (!mgac->reg_base)
+ {
+ return FALSE;
+ }
+
+ KdSetMappedMode (MGA_REG_BASE (card),
+ MGA_REG_SIZE (card),
+ KD_MAPPED_MODE_REGISTERS);
+
+ return TRUE;
+}
+
+void
+mgaUnmapReg (KdCardInfo *card, MgaCardInfo *mgac)
+{
+ if (mgac->reg_base)
+ {
+ KdResetMappedMode (MGA_REG_BASE (card),
+ MGA_REG_SIZE (card),
+ KD_MAPPED_MODE_REGISTERS);
+ KdUnmapDevice ((void *) mgac->reg_base, MGA_REG_SIZE (card));
+ mgac->reg_base = 0;
+ /* mgac->reg = 0; */
+ }
+}
+
+void
+mgaSetMMIO (KdCardInfo *card, MgaCardInfo *mgac)
+{
+ if (!mgac->reg_base)
+ mgaMapReg (card, mgac);
+}
+
+void
+mgaResetMMIO (KdCardInfo *card, MgaCardInfo *mgac)
+{
+ mgaUnmapReg (card, mgac);
+}
+
+static Bool
+mgaDPMS (ScreenPtr pScreen, int mode)
+{
+ /* XXX */
+ return TRUE;
+}
+
+static Bool
+mgaEnable (ScreenPtr pScreen)
+{
+ KdScreenPriv (pScreen);
+ MgaCardInfo *mgac = pScreenPriv->card->driver;
+
+ if (!vesaEnable (pScreen))
+ return FALSE;
+
+ mgaSetMMIO (pScreenPriv->card, mgac);
+ mgaDPMS (pScreen, KD_DPMS_NORMAL);
+
+ return TRUE;
+}
+
+static void
+mgaDisable (ScreenPtr pScreen)
+{
+ KdScreenPriv (pScreen);
+ MgaCardInfo *mgac = pScreenPriv->card->driver;
+
+ mgaResetMMIO (pScreenPriv->card, mgac);
+
+ vesaDisable (pScreen);
+}
+
+static void
+mgaRestore (KdCardInfo *card)
+{
+ MgaCardInfo *mgac = card->driver;
+
+ mgaResetMMIO (card, mgac);
+ vesaRestore (card);
+}
+
+static void
+mgaScreenFini (KdScreenInfo *screen)
+{
+ MgaScreenInfo *mgas = (MgaScreenInfo *) screen->driver;
+
+ vesaScreenFini (screen);
+ xfree (mgas);
+ screen->driver = 0;
+}
+
+static void
+mgaCardFini (KdCardInfo *card)
+{
+ MgaCardInfo *mgac = (MgaCardInfo *)card->driver;
+
+ mgaUnmapReg (card, mgac);
+ vesaCardFini (card);
+}
+
+KdCardFuncs mgaFuncs = {
+ mgaCardInit, /* cardinit */
+ mgaScreenInit, /* scrinit */
+ mgaInitScreen, /* initScreen */
+ mgaFinishInitScreen, /* finishInitScreen */
+ mgaCreateResources, /* createRes */
+ mgaPreserve, /* preserve */
+ mgaEnable, /* enable */
+ mgaDPMS, /* dpms */
+ mgaDisable, /* disable */
+ mgaRestore, /* restore */
+ mgaScreenFini, /* scrfini */
+ mgaCardFini, /* cardfini */
+
+ 0, /* initCursor */
+ 0, /* enableCursor */
+ 0, /* disableCursor */
+ 0, /* finiCursor */
+ 0, /* recolorCursor */
+
+ mgaDrawInit, /* initAccel */
+ mgaDrawEnable, /* enableAccel */
+ mgaDrawDisable, /* disableAccel */
+ mgaDrawFini, /* finiAccel */
+
+ vesaGetColors, /* getColors */
+ vesaPutColors, /* putColors */
+};
+