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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: xc/programs/Xserver/hw/kdrive/ts300/ts300.c,v 1.1 1999/11/19 13:54:06 hohndel Exp $ */
#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);
}
int
ddxProcessArgument (int argc, char **argv, int i)
{
return KdProcessArgument (argc, argv, i);
}
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