140 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			140 lines
		
	
	
		
			3.3 KiB
		
	
	
	
		
			C
		
	
	
	
/*
 | 
						|
 * Id: ts300.c,v 1.1 1999/11/02 08:17:24 keithp Exp $
 | 
						|
 *
 | 
						|
 * 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.
 | 
						|
 */
 | 
						|
/* $RCSId: xc/programs/Xserver/hw/kdrive/ts300/ts300.c,v 1.3 2000/02/23 20:30:14 dawes Exp $ */
 | 
						|
 | 
						|
#ifdef HAVE_CONFIG_H
 | 
						|
#include <kdrive-config.h>
 | 
						|
#endif
 | 
						|
#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 (&LinuxMouseFuncs, &LinuxKeyboardFuncs);
 | 
						|
}
 | 
						|
 | 
						|
void
 | 
						|
ddxUseMsg (void)
 | 
						|
{
 | 
						|
    KdUseMsg();
 | 
						|
}
 | 
						|
 | 
						|
int
 | 
						|
ddxProcessArgument (int argc, char **argv, int i)
 | 
						|
{
 | 
						|
    return KdProcessArgument (argc, argv, i);
 | 
						|
}
 |