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-rw-r--r--xorg-server/hw/kdrive/fbdev/Makefile.am29
-rw-r--r--xorg-server/hw/kdrive/fbdev/Makefile.in708
-rw-r--r--xorg-server/hw/kdrive/fbdev/fbdev.c821
-rw-r--r--xorg-server/hw/kdrive/fbdev/fbdev.h140
-rw-r--r--xorg-server/hw/kdrive/fbdev/fbinit.c103
5 files changed, 1801 insertions, 0 deletions
diff --git a/xorg-server/hw/kdrive/fbdev/Makefile.am b/xorg-server/hw/kdrive/fbdev/Makefile.am
new file mode 100644
index 000000000..cb1292802
--- /dev/null
+++ b/xorg-server/hw/kdrive/fbdev/Makefile.am
@@ -0,0 +1,29 @@
+INCLUDES = \
+ @KDRIVE_INCS@ \
+ @KDRIVE_CFLAGS@
+
+noinst_LIBRARIES = libfbdev.a
+
+libfbdev_a_SOURCES = \
+ fbdev.c \
+ fbdev.h
+
+if KDRIVEFBDEV
+bin_PROGRAMS = Xfbdev
+
+Xfbdev_SOURCES = \
+ fbinit.c
+
+Xfbdev_LDADD = \
+ libfbdev.a \
+ @KDRIVE_LIBS@
+
+Xfbdev_DEPENDENCIES = \
+ libfbdev.a \
+ $(KDRIVE_PURE_LIBS)
+
+Xfbdev_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+
+relink:
+ rm -f $(bin_PROGRAMS) && make $(bin_PROGRAMS)
+endif
diff --git a/xorg-server/hw/kdrive/fbdev/Makefile.in b/xorg-server/hw/kdrive/fbdev/Makefile.in
new file mode 100644
index 000000000..687f1171d
--- /dev/null
+++ b/xorg-server/hw/kdrive/fbdev/Makefile.in
@@ -0,0 +1,708 @@
+# Makefile.in generated by automake 1.10.1 from Makefile.am.
+# @configure_input@
+
+# Copyright (C) 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002,
+# 2003, 2004, 2005, 2006, 2007, 2008 Free Software Foundation, Inc.
+# This Makefile.in is free software; the Free Software Foundation
+# gives unlimited permission to copy and/or distribute it,
+# with or without modifications, as long as this notice is preserved.
+
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY, to the extent permitted by law; without
+# even the implied warranty of MERCHANTABILITY or FITNESS FOR A
+# PARTICULAR PURPOSE.
+
+@SET_MAKE@
+
+
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+transform = $(program_transform_name)
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+PRE_INSTALL = :
+POST_INSTALL = :
+NORMAL_UNINSTALL = :
+PRE_UNINSTALL = :
+POST_UNINSTALL = :
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+host_triplet = @host@
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+subdir = hw/kdrive/fbdev
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+ $(top_srcdir)/configure.ac
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+ $(ACLOCAL_M4)
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+ $(top_builddir)/include/xorg-server.h \
+ $(top_builddir)/include/dix-config.h \
+ $(top_builddir)/include/xgl-config.h \
+ $(top_builddir)/include/xorg-config.h \
+ $(top_builddir)/include/xkb-config.h \
+ $(top_builddir)/include/xwin-config.h \
+ $(top_builddir)/include/kdrive-config.h
+CONFIG_CLEAN_FILES =
+LIBRARIES = $(noinst_LIBRARIES)
+ARFLAGS = cru
+libfbdev_a_AR = $(AR) $(ARFLAGS)
+libfbdev_a_LIBADD =
+am_libfbdev_a_OBJECTS = fbdev.$(OBJEXT)
+libfbdev_a_OBJECTS = $(am_libfbdev_a_OBJECTS)
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+PROGRAMS = $(bin_PROGRAMS)
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+@KDRIVEFBDEV_TRUE@am_Xfbdev_OBJECTS = fbinit.$(OBJEXT)
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+ --mode=link $(CCLD) $(AM_CFLAGS) $(CFLAGS) $(Xfbdev_LDFLAGS) \
+ $(LDFLAGS) -o $@
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+ @KDRIVE_INCS@ \
+ @KDRIVE_CFLAGS@
+
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+libfbdev_a_SOURCES = \
+ fbdev.c \
+ fbdev.h
+
+@KDRIVEFBDEV_TRUE@Xfbdev_SOURCES = \
+@KDRIVEFBDEV_TRUE@ fbinit.c
+
+@KDRIVEFBDEV_TRUE@Xfbdev_LDADD = \
+@KDRIVEFBDEV_TRUE@ libfbdev.a \
+@KDRIVEFBDEV_TRUE@ @KDRIVE_LIBS@
+
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+@KDRIVEFBDEV_TRUE@ libfbdev.a \
+@KDRIVEFBDEV_TRUE@ $(KDRIVE_PURE_LIBS)
+
+@KDRIVEFBDEV_TRUE@Xfbdev_LDFLAGS = $(LD_EXPORT_SYMBOLS_FLAG)
+all: all-am
+
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+ && exit 0; \
+ exit 1;; \
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+ done; \
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+ cd $(top_srcdir) && \
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+clean-noinstLIBRARIES:
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+ || test -f $$p1 \
+ ; then \
+ f=`echo "$$p1" | sed 's,^.*/,,;$(transform);s/$$/$(EXEEXT)/'`; \
+ echo " $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(binPROGRAMS_INSTALL) '$$p' '$(DESTDIR)$(bindir)/$$f'"; \
+ $(INSTALL_PROGRAM_ENV) $(LIBTOOL) $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=install $(binPROGRAMS_INSTALL) "$$p" "$(DESTDIR)$(bindir)/$$f" || exit 1; \
+ else :; fi; \
+ done
+
+uninstall-binPROGRAMS:
+ @$(NORMAL_UNINSTALL)
+ @list='$(bin_PROGRAMS)'; for p in $$list; do \
+ f=`echo "$$p" | sed 's,^.*/,,;s/$(EXEEXT)$$//;$(transform);s/$$/$(EXEEXT)/'`; \
+ echo " rm -f '$(DESTDIR)$(bindir)/$$f'"; \
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+ done
+
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+ f=`echo $$p|sed 's/$(EXEEXT)$$//'`; \
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+ rm -f $$p $$f ; \
+ done
+Xfbdev$(EXEEXT): $(Xfbdev_OBJECTS) $(Xfbdev_DEPENDENCIES)
+ @rm -f Xfbdev$(EXEEXT)
+ $(Xfbdev_LINK) $(Xfbdev_OBJECTS) $(Xfbdev_LDADD) $(LIBS)
+
+mostlyclean-compile:
+ -rm -f *.$(OBJEXT)
+
+distclean-compile:
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+
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/fbdev.Po@am__quote@
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+
+.c.o:
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+
+.c.obj:
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+ `test -z '$(STRIP)' || \
+ echo "INSTALL_PROGRAM_ENV=STRIPPROG='$(STRIP)'"` install
+mostlyclean-generic:
+
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+
+distclean-generic:
+ -test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
+
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+ @echo "it deletes files that may require special tools to rebuild."
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+
+@KDRIVEFBDEV_TRUE@relink:
+@KDRIVEFBDEV_TRUE@ rm -f $(bin_PROGRAMS) && make $(bin_PROGRAMS)
+# Tell versions [3.59,3.63) of GNU make to not export all variables.
+# Otherwise a system limit (for SysV at least) may be exceeded.
+.NOEXPORT:
diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.c b/xorg-server/hw/kdrive/fbdev/fbdev.c
new file mode 100644
index 000000000..177be0bdc
--- /dev/null
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.c
@@ -0,0 +1,821 @@
+/*
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include "fbdev.h"
+#include <sys/ioctl.h>
+
+#include <errno.h>
+
+extern int KdTsPhyScreen;
+
+char *fbdevDevicePath = NULL;
+
+Bool
+fbdevInitialize (KdCardInfo *card, FbdevPriv *priv)
+{
+ int k;
+ unsigned long off;
+
+ if (fbdevDevicePath == NULL)
+ fbdevDevicePath = "/dev/fb0";
+
+ if ((priv->fd = open(fbdevDevicePath, O_RDWR)) < 0)
+ {
+ ErrorF("Error opening framebuffer %s: %s\n",
+ fbdevDevicePath, strerror(errno));
+ return FALSE;
+ }
+
+ /* quiet valgrind */
+ memset (&priv->fix, '\0', sizeof (priv->fix));
+ if ((k=ioctl(priv->fd, FBIOGET_FSCREENINFO, &priv->fix)) < 0) {
+ perror("Error with /dev/fb ioctl FIOGET_FSCREENINFO");
+ close (priv->fd);
+ return FALSE;
+ }
+ /* quiet valgrind */
+ memset (&priv->var, '\0', sizeof (priv->var));
+ if ((k=ioctl(priv->fd, FBIOGET_VSCREENINFO, &priv->var)) < 0) {
+ perror("Error with /dev/fb ioctl FIOGET_VSCREENINFO");
+ close (priv->fd);
+ return FALSE;
+ }
+
+ priv->fb_base = (char *) mmap ((caddr_t) NULL,
+ priv->fix.smem_len,
+ PROT_READ|PROT_WRITE,
+ MAP_SHARED,
+ priv->fd, 0);
+
+ if (priv->fb_base == (char *)-1)
+ {
+ perror("ERROR: mmap framebuffer fails!");
+ close (priv->fd);
+ return FALSE;
+ }
+ off = (unsigned long) priv->fix.smem_start % (unsigned long) getpagesize();
+ priv->fb = priv->fb_base + off;
+ return TRUE;
+}
+
+Bool
+fbdevCardInit (KdCardInfo *card)
+{
+ FbdevPriv *priv;
+
+ priv = (FbdevPriv *) xalloc (sizeof (FbdevPriv));
+ if (!priv)
+ return FALSE;
+
+ if (!fbdevInitialize (card, priv))
+ {
+ xfree (priv);
+ return FALSE;
+ }
+ card->driver = priv;
+
+ return TRUE;
+}
+
+#define FBDEV_KLUDGE_FORMAT
+#ifdef FBDEV_KLUDGE_FORMAT
+static Pixel
+fbdevMakeContig (Pixel orig, Pixel others)
+{
+ Pixel low;
+
+ low = lowbit (orig) >> 1;
+ while (low && (others & low) == 0)
+ {
+ orig |= low;
+ low >>= 1;
+ }
+ return orig;
+}
+#endif
+
+static Bool
+fbdevModeSupported (KdScreenInfo *screen,
+ const KdMonitorTiming *t)
+{
+ return TRUE;
+}
+
+static void
+fbdevConvertMonitorTiming (const KdMonitorTiming *t, struct fb_var_screeninfo *var)
+{
+ memset (var, 0, sizeof (struct fb_var_screeninfo));
+
+ var->xres = t->horizontal;
+ var->yres = t->vertical;
+ var->xres_virtual = t->horizontal;
+ var->yres_virtual = t->vertical;
+ var->xoffset = 0;
+ var->yoffset = 0;
+ var->pixclock = t->clock ? 1000000000 / t->clock : 0;
+ var->left_margin = t->hbp;
+ var->right_margin = t->hfp;
+ var->upper_margin = t->vbp;
+ var->lower_margin = t->vfp;
+ var->hsync_len = t->hblank - t->hfp - t->hbp;
+ var->vsync_len = t->vblank - t->vfp - t->vbp;
+
+ var->sync = 0;
+ var->vmode = 0;
+
+ if (t->hpol == KdSyncPositive)
+ var->sync |= FB_SYNC_HOR_HIGH_ACT;
+ if (t->vpol == KdSyncPositive)
+ var->sync |= FB_SYNC_VERT_HIGH_ACT;
+}
+
+Bool
+fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv)
+{
+ FbdevPriv *priv = screen->card->driver;
+ Pixel allbits;
+ int depth;
+ Bool gray;
+ struct fb_var_screeninfo var;
+ const KdMonitorTiming *t;
+ int k;
+
+ k = ioctl (priv->fd, FBIOGET_VSCREENINFO, &var);
+
+ if (!screen->width || !screen->height)
+ {
+ if (k >= 0)
+ {
+ screen->width = var.xres;
+ screen->height = var.yres;
+ }
+ else
+ {
+ screen->width = 1024;
+ screen->height = 768;
+ }
+ screen->rate = 103; /* FIXME: should get proper value from fb driver */
+ }
+ if (!screen->fb[0].depth)
+ screen->fb[0].depth = 16;
+
+ t = KdFindMode (screen, fbdevModeSupported);
+ screen->rate = t->rate;
+ screen->width = t->horizontal;
+ screen->height = t->vertical;
+
+ /* Now try setting the mode */
+ if (k < 0 || (t->horizontal != var.xres || t->vertical != var.yres))
+ fbdevConvertMonitorTiming (t, &var);
+
+ var.activate = FB_ACTIVATE_NOW;
+ var.bits_per_pixel = screen->fb[0].depth;
+ var.nonstd = 0;
+ var.grayscale = 0;
+
+ k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &var);
+
+ if (k < 0)
+ {
+ fprintf (stderr, "error: %s\n", strerror (errno));
+ return FALSE;
+ }
+
+ /* Re-get the "fixed" parameters since they might have changed */
+ k = ioctl (priv->fd, FBIOGET_FSCREENINFO, &priv->fix);
+ if (k < 0)
+ perror ("FBIOGET_FSCREENINFO");
+
+ /* Now get the new screeninfo */
+ ioctl (priv->fd, FBIOGET_VSCREENINFO, &priv->var);
+ depth = priv->var.bits_per_pixel;
+ gray = priv->var.grayscale;
+
+ switch (priv->fix.visual) {
+ case FB_VISUAL_PSEUDOCOLOR:
+ if (gray)
+ {
+ screen->fb[0].visuals = (1 << StaticGray);
+ /* could also support GrayScale, but what's the point? */
+ }
+ else
+ {
+ screen->fb[0].visuals = ((1 << StaticGray) |
+ (1 << GrayScale) |
+ (1 << StaticColor) |
+ (1 << PseudoColor) |
+ (1 << TrueColor) |
+ (1 << DirectColor));
+ }
+ screen->fb[0].blueMask = 0x00;
+ screen->fb[0].greenMask = 0x00;
+ screen->fb[0].redMask = 0x00;
+ break;
+ case FB_VISUAL_STATIC_PSEUDOCOLOR:
+ if (gray)
+ {
+ screen->fb[0].visuals = (1 << StaticGray);
+ }
+ else
+ {
+ screen->fb[0].visuals = (1 << StaticColor);
+ }
+ screen->fb[0].blueMask = 0x00;
+ screen->fb[0].greenMask = 0x00;
+ screen->fb[0].redMask = 0x00;
+ break;
+ case FB_VISUAL_TRUECOLOR:
+ case FB_VISUAL_DIRECTCOLOR:
+ screen->fb[0].visuals = (1 << TrueColor);
+#define Mask(o,l) (((1 << l) - 1) << o)
+ screen->fb[0].redMask = Mask (priv->var.red.offset, priv->var.red.length);
+ screen->fb[0].greenMask = Mask (priv->var.green.offset, priv->var.green.length);
+ screen->fb[0].blueMask = Mask (priv->var.blue.offset, priv->var.blue.length);
+#ifdef FBDEV_KLUDGE_FORMAT
+ /*
+ * This is a kludge so that Render will work -- fill in the gaps
+ * in the pixel
+ */
+ screen->fb[0].redMask = fbdevMakeContig (screen->fb[0].redMask,
+ screen->fb[0].greenMask|
+ screen->fb[0].blueMask);
+
+ screen->fb[0].greenMask = fbdevMakeContig (screen->fb[0].greenMask,
+ screen->fb[0].redMask|
+ screen->fb[0].blueMask);
+
+ screen->fb[0].blueMask = fbdevMakeContig (screen->fb[0].blueMask,
+ screen->fb[0].redMask|
+ screen->fb[0].greenMask);
+
+#endif
+ allbits = screen->fb[0].redMask | screen->fb[0].greenMask | screen->fb[0].blueMask;
+ depth = 32;
+ while (depth && !(allbits & (1 << (depth - 1))))
+ depth--;
+ break;
+ default:
+ return FALSE;
+ break;
+ }
+ screen->fb[0].depth = depth;
+ screen->fb[0].bitsPerPixel = priv->var.bits_per_pixel;
+
+ scrpriv->randr = screen->randr;
+
+ return fbdevMapFramebuffer (screen);
+}
+
+Bool
+fbdevScreenInit (KdScreenInfo *screen)
+{
+ FbdevScrPriv *scrpriv;
+
+ scrpriv = xalloc (sizeof (FbdevScrPriv));
+ if (!scrpriv)
+ return FALSE;
+ memset (scrpriv, '\0', sizeof (FbdevScrPriv));
+ screen->driver = scrpriv;
+ if (!fbdevScreenInitialize (screen, scrpriv))
+ {
+ screen->driver = 0;
+ xfree (scrpriv);
+ return FALSE;
+ }
+ return TRUE;
+}
+
+void *
+fbdevWindowLinear (ScreenPtr pScreen,
+ CARD32 row,
+ CARD32 offset,
+ int mode,
+ CARD32 *size,
+ void *closure)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+
+ if (!pScreenPriv->enabled)
+ return 0;
+ *size = priv->fix.line_length;
+ return (CARD8 *) priv->fb + row * priv->fix.line_length + offset;
+}
+
+Bool
+fbdevMapFramebuffer (KdScreenInfo *screen)
+{
+ FbdevScrPriv *scrpriv = screen->driver;
+ KdPointerMatrix m;
+ FbdevPriv *priv = screen->card->driver;
+
+ if (scrpriv->randr != RR_Rotate_0)
+ scrpriv->shadow = TRUE;
+ else
+ scrpriv->shadow = FALSE;
+
+ KdComputePointerMatrix (&m, scrpriv->randr, screen->width, screen->height);
+
+ KdSetPointerMatrix (&m);
+
+ screen->width = priv->var.xres;
+ screen->height = priv->var.yres;
+ screen->memory_base = (CARD8 *) (priv->fb);
+ screen->memory_size = priv->fix.smem_len;
+
+ if (scrpriv->shadow)
+ {
+ if (!KdShadowFbAlloc (screen, 0,
+ scrpriv->randr & (RR_Rotate_90|RR_Rotate_270)))
+ return FALSE;
+ screen->off_screen_base = screen->memory_size;
+ }
+ else
+ {
+ screen->fb[0].byteStride = priv->fix.line_length;
+ screen->fb[0].pixelStride = (priv->fix.line_length * 8 /
+ priv->var.bits_per_pixel);
+ screen->fb[0].frameBuffer = (CARD8 *) (priv->fb);
+ screen->off_screen_base = screen->fb[0].byteStride * screen->height;
+ }
+
+ return TRUE;
+}
+
+void
+fbdevSetScreenSizes (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ FbdevPriv *priv = screen->card->driver;
+
+ if (scrpriv->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ pScreen->width = priv->var.xres;
+ pScreen->height = priv->var.yres;
+ pScreen->mmWidth = screen->width_mm;
+ pScreen->mmHeight = screen->height_mm;
+ }
+ else
+ {
+ pScreen->width = priv->var.yres;
+ pScreen->height = priv->var.xres;
+ pScreen->mmWidth = screen->height_mm;
+ pScreen->mmHeight = screen->width_mm;
+ }
+}
+
+Bool
+fbdevUnmapFramebuffer (KdScreenInfo *screen)
+{
+ KdShadowFbFree (screen, 0);
+ return TRUE;
+}
+
+Bool
+fbdevSetShadow (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ FbdevPriv *priv = screen->card->driver;
+ ShadowUpdateProc update;
+ ShadowWindowProc window;
+ int useYX = 0;
+
+#ifdef __arm__
+ /* Use variant copy routines that always read left to right in the
+ shadow framebuffer. Reading vertical strips is exceptionally
+ slow on XScale due to cache effects. */
+ useYX = 1;
+#endif
+
+ window = fbdevWindowLinear;
+ update = 0;
+ if (scrpriv->randr)
+ if (priv->var.bits_per_pixel == 16) {
+ switch (scrpriv->randr) {
+ case RR_Rotate_90:
+ if (useYX)
+ update = shadowUpdateRotate16_90YX;
+ else
+ update = shadowUpdateRotate16_90;
+ break;
+ case RR_Rotate_180:
+ update = shadowUpdateRotate16_180;
+ break;
+ case RR_Rotate_270:
+ if (useYX)
+ update = shadowUpdateRotate16_270YX;
+ else
+ update = shadowUpdateRotate16_270;
+ break;
+ default:
+ update = shadowUpdateRotate16;
+ break;
+ }
+ } else
+ update = shadowUpdateRotatePacked;
+ else
+ update = shadowUpdatePacked;
+ return KdShadowSet (pScreen, scrpriv->randr, update, window);
+}
+
+
+#ifdef RANDR
+Bool
+fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ RRScreenSizePtr pSize;
+ Rotation randr;
+ int n;
+
+ *rotations = RR_Rotate_All|RR_Reflect_All;
+
+ for (n = 0; n < pScreen->numDepths; n++)
+ if (pScreen->allowedDepths[n].numVids)
+ break;
+ if (n == pScreen->numDepths)
+ return FALSE;
+
+ pSize = RRRegisterSize (pScreen,
+ screen->width,
+ screen->height,
+ screen->width_mm,
+ screen->height_mm);
+
+ randr = KdSubRotation (scrpriv->randr, screen->randr);
+
+ RRSetCurrentConfig (pScreen, randr, 0, pSize);
+
+ return TRUE;
+}
+
+Bool
+fbdevRandRSetConfig (ScreenPtr pScreen,
+ Rotation randr,
+ int rate,
+ RRScreenSizePtr pSize)
+{
+ KdScreenPriv(pScreen);
+ KdScreenInfo *screen = pScreenPriv->screen;
+ FbdevScrPriv *scrpriv = screen->driver;
+ Bool wasEnabled = pScreenPriv->enabled;
+ FbdevScrPriv oldscr;
+ int oldwidth;
+ int oldheight;
+ int oldmmwidth;
+ int oldmmheight;
+ int newwidth, newheight;
+
+ if (screen->randr & (RR_Rotate_0|RR_Rotate_180))
+ {
+ newwidth = pSize->width;
+ newheight = pSize->height;
+ }
+ else
+ {
+ newwidth = pSize->height;
+ newheight = pSize->width;
+ }
+
+ if (wasEnabled)
+ KdDisableScreen (pScreen);
+
+ oldscr = *scrpriv;
+
+ oldwidth = screen->width;
+ oldheight = screen->height;
+ oldmmwidth = pScreen->mmWidth;
+ oldmmheight = pScreen->mmHeight;
+
+ /*
+ * Set new configuration
+ */
+
+ scrpriv->randr = KdAddRotation (screen->randr, randr);
+
+ KdOffscreenSwapOut (screen->pScreen);
+
+ fbdevUnmapFramebuffer (screen);
+
+ if (!fbdevMapFramebuffer (screen))
+ goto bail4;
+
+ KdShadowUnset (screen->pScreen);
+
+ if (!fbdevSetShadow (screen->pScreen))
+ goto bail4;
+
+ fbdevSetScreenSizes (screen->pScreen);
+
+ /*
+ * Set frame buffer mapping
+ */
+ (*pScreen->ModifyPixmapHeader) (fbGetScreenPixmap (pScreen),
+ pScreen->width,
+ pScreen->height,
+ screen->fb[0].depth,
+ screen->fb[0].bitsPerPixel,
+ screen->fb[0].byteStride,
+ screen->fb[0].frameBuffer);
+
+ /* set the subpixel order */
+
+ KdSetSubpixelOrder (pScreen, scrpriv->randr);
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+
+ return TRUE;
+
+bail4:
+ fbdevUnmapFramebuffer (screen);
+ *scrpriv = oldscr;
+ (void) fbdevMapFramebuffer (screen);
+ pScreen->width = oldwidth;
+ pScreen->height = oldheight;
+ pScreen->mmWidth = oldmmwidth;
+ pScreen->mmHeight = oldmmheight;
+
+ if (wasEnabled)
+ KdEnableScreen (pScreen);
+ return FALSE;
+}
+
+Bool
+fbdevRandRInit (ScreenPtr pScreen)
+{
+ rrScrPrivPtr pScrPriv;
+
+ if (!RRScreenInit (pScreen))
+ return FALSE;
+
+ pScrPriv = rrGetScrPriv(pScreen);
+ pScrPriv->rrGetInfo = fbdevRandRGetInfo;
+ pScrPriv->rrSetConfig = fbdevRandRSetConfig;
+ return TRUE;
+}
+#endif
+
+Bool
+fbdevCreateColormap (ColormapPtr pmap)
+{
+ ScreenPtr pScreen = pmap->pScreen;
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ VisualPtr pVisual;
+ int i;
+ int nent;
+ xColorItem *pdefs;
+
+ switch (priv->fix.visual) {
+ case FB_VISUAL_STATIC_PSEUDOCOLOR:
+ pVisual = pmap->pVisual;
+ nent = pVisual->ColormapEntries;
+ pdefs = xalloc (nent * sizeof (xColorItem));
+ if (!pdefs)
+ return FALSE;
+ for (i = 0; i < nent; i++)
+ pdefs[i].pixel = i;
+ fbdevGetColors (pScreen, 0, nent, pdefs);
+ for (i = 0; i < nent; i++)
+ {
+ pmap->red[i].co.local.red = pdefs[i].red;
+ pmap->red[i].co.local.green = pdefs[i].green;
+ pmap->red[i].co.local.blue = pdefs[i].blue;
+ }
+ xfree (pdefs);
+ return TRUE;
+ default:
+ return fbInitializeColormap (pmap);
+ }
+}
+
+Bool
+fbdevInitScreen (ScreenPtr pScreen)
+{
+#ifdef TOUCHSCREEN
+ KdTsPhyScreen = pScreen->myNum;
+#endif
+
+ pScreen->CreateColormap = fbdevCreateColormap;
+ return TRUE;
+}
+
+Bool
+fbdevFinishInitScreen (ScreenPtr pScreen)
+{
+ if (!shadowSetup (pScreen))
+ return FALSE;
+
+#ifdef RANDR
+ if (!fbdevRandRInit (pScreen))
+ return FALSE;
+#endif
+
+ return TRUE;
+}
+
+
+Bool
+fbdevCreateResources (ScreenPtr pScreen)
+{
+ return fbdevSetShadow (pScreen);
+}
+
+void
+fbdevPreserve (KdCardInfo *card)
+{
+}
+
+Bool
+fbdevEnable (ScreenPtr pScreen)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ int k;
+
+ priv->var.activate = FB_ACTIVATE_NOW|FB_CHANGE_CMAP_VBL;
+
+ /* display it on the LCD */
+ k = ioctl (priv->fd, FBIOPUT_VSCREENINFO, &priv->var);
+ if (k < 0)
+ {
+ perror ("FBIOPUT_VSCREENINFO");
+ return FALSE;
+ }
+
+ if (priv->fix.visual == FB_VISUAL_DIRECTCOLOR)
+ {
+ struct fb_cmap cmap;
+ int i;
+
+ for (i = 0;
+ i < (1 << priv->var.red.length) ||
+ i < (1 << priv->var.green.length) ||
+ i < (1 << priv->var.blue.length); i++)
+ {
+ priv->red[i] = i * 65535 / ((1 << priv->var.red.length) - 1);
+ priv->green[i] = i * 65535 / ((1 << priv->var.green.length) - 1);
+ priv->blue[i] = i * 65535 / ((1 << priv->var.blue.length) - 1);
+ }
+ cmap.start = 0;
+ cmap.len = i;
+ cmap.red = &priv->red[0];
+ cmap.green = &priv->green[0];
+ cmap.blue = &priv->blue[0];
+ cmap.transp = 0;
+ ioctl (priv->fd, FBIOPUTCMAP, &cmap);
+ }
+ return TRUE;
+}
+
+Bool
+fbdevDPMS (ScreenPtr pScreen, int mode)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ static int oldmode = -1;
+
+ if (mode == oldmode)
+ return TRUE;
+#ifdef FBIOPUT_POWERMODE
+ if (ioctl (priv->fd, FBIOPUT_POWERMODE, &mode) >= 0)
+ {
+ oldmode = mode;
+ return TRUE;
+ }
+#endif
+#ifdef FBIOBLANK
+ if (ioctl (priv->fd, FBIOBLANK, mode ? mode + 1 : 0) >= 0)
+ {
+ oldmode = mode;
+ return TRUE;
+ }
+#endif
+ return FALSE;
+}
+
+void
+fbdevDisable (ScreenPtr pScreen)
+{
+}
+
+void
+fbdevRestore (KdCardInfo *card)
+{
+}
+
+void
+fbdevScreenFini (KdScreenInfo *screen)
+{
+}
+
+void
+fbdevCardFini (KdCardInfo *card)
+{
+ FbdevPriv *priv = card->driver;
+
+ munmap (priv->fb_base, priv->fix.smem_len);
+ close (priv->fd);
+ xfree (priv);
+}
+
+void
+fbdevGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ struct fb_cmap cmap;
+ int p;
+ int k;
+ int min, max;
+
+ min = 256;
+ max = 0;
+ for (k = 0; k < n; k++)
+ {
+ if (pdefs[k].pixel < min)
+ min = pdefs[k].pixel;
+ if (pdefs[k].pixel > max)
+ max = pdefs[k].pixel;
+ }
+ cmap.start = min;
+ cmap.len = max - min + 1;
+ cmap.red = &priv->red[min];
+ cmap.green = &priv->green[min];;
+ cmap.blue = &priv->blue[min];
+ cmap.transp = 0;
+ k = ioctl (priv->fd, FBIOGETCMAP, &cmap);
+ if (k < 0)
+ {
+ perror ("can't get colormap");
+ return;
+ }
+ while (n--)
+ {
+ p = pdefs->pixel;
+ pdefs->red = priv->red[p];
+ pdefs->green = priv->green[p];
+ pdefs->blue = priv->blue[p];
+ pdefs++;
+ }
+}
+
+void
+fbdevPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs)
+{
+ KdScreenPriv(pScreen);
+ FbdevPriv *priv = pScreenPriv->card->driver;
+ struct fb_cmap cmap;
+ int p;
+ int min, max;
+
+ min = 256;
+ max = 0;
+ while (n--)
+ {
+ p = pdefs->pixel;
+ priv->red[p] = pdefs->red;
+ priv->green[p] = pdefs->green;
+ priv->blue[p] = pdefs->blue;
+ if (p < min)
+ min = p;
+ if (p > max)
+ max = p;
+ pdefs++;
+ }
+ cmap.start = min;
+ cmap.len = max - min + 1;
+ cmap.red = &priv->red[min];
+ cmap.green = &priv->green[min];
+ cmap.blue = &priv->blue[min];
+ cmap.transp = 0;
+ ioctl (priv->fd, FBIOPUTCMAP, &cmap);
+}
diff --git a/xorg-server/hw/kdrive/fbdev/fbdev.h b/xorg-server/hw/kdrive/fbdev/fbdev.h
new file mode 100644
index 000000000..9e322dacb
--- /dev/null
+++ b/xorg-server/hw/kdrive/fbdev/fbdev.h
@@ -0,0 +1,140 @@
+/*
+ * 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.
+ */
+
+#ifndef _FBDEV_H_
+#define _FBDEV_H_
+#include <stdio.h>
+#include <linux/fb.h>
+#include <unistd.h>
+#include <sys/mman.h>
+#include "kdrive.h"
+
+#ifdef RANDR
+#include "randrstr.h"
+#endif
+
+typedef struct _fbdevPriv {
+ struct fb_var_screeninfo var;
+ struct fb_fix_screeninfo fix;
+ __u16 red[256];
+ __u16 green[256];
+ __u16 blue[256];
+ int fd;
+ char *fb;
+ char *fb_base;
+} FbdevPriv;
+
+typedef struct _fbdevScrPriv {
+ Rotation randr;
+ Bool shadow;
+ PixmapPtr pShadow;
+} FbdevScrPriv;
+
+extern KdCardFuncs fbdevFuncs;
+extern char* fbdevDevicePath;
+
+Bool
+fbdevInitialize (KdCardInfo *card, FbdevPriv *priv);
+
+Bool
+fbdevCardInit (KdCardInfo *card);
+
+Bool
+fbdevScreenInit (KdScreenInfo *screen);
+
+Bool
+fbdevScreenInitialize (KdScreenInfo *screen, FbdevScrPriv *scrpriv);
+
+Bool
+fbdevInitScreen (ScreenPtr pScreen);
+
+Bool
+fbdevFinishInitScreen (ScreenPtr pScreen);
+
+Bool
+fbdevCreateResources (ScreenPtr pScreen);
+
+void
+fbdevPreserve (KdCardInfo *card);
+
+Bool
+fbdevEnable (ScreenPtr pScreen);
+
+Bool
+fbdevDPMS (ScreenPtr pScreen, int mode);
+
+void
+fbdevDisable (ScreenPtr pScreen);
+
+void
+fbdevRestore (KdCardInfo *card);
+
+void
+fbdevScreenFini (KdScreenInfo *screen);
+
+void
+fbdevCardFini (KdCardInfo *card);
+
+void
+fbdevGetColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
+
+void
+fbdevPutColors (ScreenPtr pScreen, int fb, int n, xColorItem *pdefs);
+
+Bool
+fbdevMapFramebuffer (KdScreenInfo *screen);
+
+void *
+fbdevWindowLinear (ScreenPtr pScreen,
+ CARD32 row,
+ CARD32 offset,
+ int mode,
+ CARD32 *size,
+ void *closure);
+
+void
+fbdevSetScreenSizes (ScreenPtr pScreen);
+
+Bool
+fbdevUnmapFramebuffer (KdScreenInfo *screen);
+
+Bool
+fbdevSetShadow (ScreenPtr pScreen);
+
+Bool
+fbdevCreateColormap (ColormapPtr pmap);
+
+#ifdef RANDR
+Bool
+fbdevRandRGetInfo (ScreenPtr pScreen, Rotation *rotations);
+
+Bool
+fbdevRandRSetConfig (ScreenPtr pScreen,
+ Rotation randr,
+ int rate,
+ RRScreenSizePtr pSize);
+Bool
+fbdevRandRInit (ScreenPtr pScreen);
+
+#endif
+
+#endif /* _FBDEV_H_ */
diff --git a/xorg-server/hw/kdrive/fbdev/fbinit.c b/xorg-server/hw/kdrive/fbdev/fbinit.c
new file mode 100644
index 000000000..de80c79aa
--- /dev/null
+++ b/xorg-server/hw/kdrive/fbdev/fbinit.c
@@ -0,0 +1,103 @@
+/*
+ * 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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <kdrive-config.h>
+#endif
+#include <fbdev.h>
+
+void
+InitCard (char *name)
+{
+ KdCardAttr attr;
+
+ KdCardInfoAdd (&fbdevFuncs, &attr, 0);
+}
+
+void
+InitOutput (ScreenInfo *pScreenInfo, int argc, char **argv)
+{
+ KdInitOutput (pScreenInfo, argc, argv);
+}
+
+void
+InitInput (int argc, char **argv)
+{
+ KdOsAddInputDrivers ();
+ KdInitInput ();
+}
+
+void
+ddxUseMsg (void)
+{
+ KdUseMsg();
+ ErrorF("\nXfbdev Device Usage:\n");
+ ErrorF("-fb path Framebuffer device to use. Defaults to /dev/fb0\n");
+ ErrorF("\n");
+}
+
+int
+ddxProcessArgument (int argc, char **argv, int i)
+{
+ if (!strcmp (argv[i], "-fb"))
+ {
+ if (i+1 < argc)
+ {
+ fbdevDevicePath = argv[i+1];
+ return 2;
+ }
+ UseMsg();
+ exit(1);
+ }
+
+ return KdProcessArgument (argc, argv, i);
+}
+
+
+KdCardFuncs fbdevFuncs = {
+ fbdevCardInit, /* cardinit */
+ fbdevScreenInit, /* scrinit */
+ fbdevInitScreen, /* initScreen */
+ fbdevFinishInitScreen, /* finishInitScreen */
+ fbdevCreateResources, /* createRes */
+ fbdevPreserve, /* preserve */
+ fbdevEnable, /* enable */
+ fbdevDPMS, /* dpms */
+ fbdevDisable, /* disable */
+ fbdevRestore, /* restore */
+ fbdevScreenFini, /* scrfini */
+ fbdevCardFini, /* cardfini */
+
+ 0, /* initCursor */
+ 0, /* enableCursor */
+ 0, /* disableCursor */
+ 0, /* finiCursor */
+ 0, /* recolorCursor */
+
+ 0, /* initAccel */
+ 0, /* enableAccel */
+ 0, /* disableAccel */
+ 0, /* finiAccel */
+
+ fbdevGetColors, /* getColors */
+ fbdevPutColors, /* putColors */
+};