xenocara/xserver/hw/xfree86/os-support/linux/lnx_ia64.c
2006-11-26 18:13:41 +00:00

75 lines
2.4 KiB
C

/*
* Copyright 2004, Egbert Eich
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to
* deal in the Software without restriction, including without limitation the
* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
* sell copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* EGBERT EICH BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CON-
* NECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*
* Except as contained in this notice, the name of Egbert Eich shall not
* be used in advertising or otherwise to promote the sale, use or other deal-
*ings in this Software without prior written authorization from Egbert Eich.
*
*/
#ifdef HAVE_XORG_CONFIG_H
#include <xorg-config.h>
#endif
#include <sys/types.h>
#include <sys/stat.h>
#include <sys/utsname.h>
#include <unistd.h>
#include <stdlib.h>
#include "ia64Pci.h"
#include "Pci.h"
#if defined OS_PROBE_PCI_CHIPSET
IA64Chipset OS_PROBE_PCI_CHIPSET(scanpciWrapperOpt flags)
{
struct stat unused;
struct utsname utsName;
if (!stat("/proc/bus/mckinley/zx1",&unused)
|| !stat("/proc/bus/mckinley/zx2",&unused))
return ZX1_CHIPSET;
if (!stat("/proc/sgi_sn/licenseID", &unused)) {
int major, minor, patch;
char *c;
/* We need a 2.6.11 or better kernel for Altix support */
uname(&utsName);
c = utsName.release;
major = atoi(c);
c = strstr(c, ".") + 1;
minor = atoi(c);
c = strstr(c, ".") + 1;
patch = atoi(c);
if (major < 2 || (major == 2 && minor < 6) ||
(major == 2 && minor == 6 && patch < 11)) {
ErrorF("Kernel 2.6.11 or better needed for Altix support\n");
return NONE_CHIPSET;
}
return ALTIX_CHIPSET;
}
return NONE_CHIPSET;
}
#endif