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Diffstat (limited to 'hw/kdrive/ts300/ts300.c')
-rw-r--r--hw/kdrive/ts300/ts300.c131
1 files changed, 131 insertions, 0 deletions
diff --git a/hw/kdrive/ts300/ts300.c b/hw/kdrive/ts300/ts300.c
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+++ b/hw/kdrive/ts300/ts300.c
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+/*
+ * $Id$
+ *
+ * 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 "kdrive.h"
+
+extern KdCardFuncs sisFuncs;
+extern KdCardFuncs s3Funcs;
+
+/*
+ * Kludgy code to parse the ascii /proc/pci file as the TS300
+ * is running a 2.0 kernel
+ */
+BOOL
+HasPCI (char *name, KdCardAttr *attr)
+{
+ FILE *f;
+ char line[1024];
+ BOOL waiting;
+ BOOL found = FALSE;
+ char *mem;
+
+ f = fopen ("/proc/pci", "r");
+ if (!f)
+ return FALSE;
+ waiting = FALSE;
+ attr->naddr = 0;
+ while (fgets (line, sizeof (line), f))
+ {
+ if (waiting)
+ {
+
+ if (mem = strstr (line, "memory at "))
+ {
+ mem += strlen ("memory at ");
+ attr->address[attr->naddr++] = strtoul (mem, NULL, 0);
+ found = TRUE;
+ }
+ else if (mem = strstr (line, "I/O at "))
+ {
+ mem += strlen ("I/O at ");
+ attr->io = strtoul (mem, NULL, 0);
+ found = TRUE;
+ }
+ else if (strstr (line, "Bus") && strstr (line, "device") &&
+ strstr (line, "function"))
+ break;
+ }
+ else if (strstr (line, "VGA compatible controller"))
+ {
+ if (strstr (line, name))
+ waiting = TRUE;
+ }
+ }
+ fclose (f);
+ return found;
+}
+
+typedef struct _PCICard {
+ char *user;
+ char *name;
+ KdCardFuncs *funcs;
+} PCICard;
+
+PCICard PCICards[] = {
+ "sis", "Silicon Integrated Systems", &sisFuncs,
+ "s3", "S3 Inc.", &s3Funcs,
+};
+
+#define NUM_PCI_CARDS (sizeof (PCICards) / sizeof (PCICards[0]))
+
+void
+InitCard (char *name)
+{
+ KdCardInfo *card;
+ CARD32 fb;
+ int i;
+ KdCardAttr attr;
+
+ for (i = 0; i < NUM_PCI_CARDS; i++)
+ {
+ if (!name || !strcmp (name, PCICards[i].user))
+ {
+ if (HasPCI (PCICards[i].name, &attr))
+ {
+ KdCardInfoAdd (PCICards[i].funcs, &attr, 0);
+ return;
+ }
+ }
+ }
+}
+
+void
+InitOutput (ScreenInfo *pScreenInfo, int argc, char **argv)
+{
+ KdInitOutput (pScreenInfo, argc, argv);
+}
+
+void
+InitInput (int argc, char **argv)
+{
+ KdInitInput (&Ps2MouseFuncs, &LinuxKeyboardFuncs);
+}
+
+void
+OsVendorInit (void)
+{
+ KdOsInit (&LinuxFuncs);
+}
+