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authorKevin E Martin <kem@kem.org>2004-09-17 15:38:19 +0000
committerKevin E Martin <kem@kem.org>2004-09-17 15:38:19 +0000
commit0e3171a83a79c1495b842daf07b3eeee4c9fd612 (patch)
tree165558ee6a9a2735616787fbc4a07f77a9af81f0 /hw/xfree86/os-support/bus/460gxPCI.c
parent516f452e78170bc643117a71bd2246a83b071316 (diff)
Update the XORG_DATE for the release.XORG-6_8_1
Update cygwin release version. Update documentation for release.
Diffstat (limited to 'hw/xfree86/os-support/bus/460gxPCI.c')
-rw-r--r--hw/xfree86/os-support/bus/460gxPCI.c42
1 files changed, 14 insertions, 28 deletions
diff --git a/hw/xfree86/os-support/bus/460gxPCI.c b/hw/xfree86/os-support/bus/460gxPCI.c
index af4e230e6..3b16f401a 100644
--- a/hw/xfree86/os-support/bus/460gxPCI.c
+++ b/hw/xfree86/os-support/bus/460gxPCI.c
@@ -201,46 +201,32 @@ Get460GXBridgeResources(int bus,
* the chipset scan is to be stopped, or FALSE if the scan is to move on to the
* next chipset.
*/
-
Bool
-xorgProbe460GX(scanpciWrapperOpt flags)
+xf86PreScan460GX(void)
{
pciBusInfo_t *pBusInfo;
PCITAG tag;
+ CARD32 tmp;
+ int i, devno;
/* Bus zero should already be set up */
if (!(pBusInfo = pciBusInfo[0])) {
cbn_460gx = -1;
return FALSE;
}
+
/* First look for a 460GX's primary host bridge */
tag = PCI_MAKE_TAG(0, 0x10, 0);
- if (pciReadLong(tag, PCI_ID_REG) == DEVID(VENDOR_INTEL, CHIP_460GX_SAC)) {
- return TRUE;
+ if (pciReadLong(tag, PCI_ID_REG) != DEVID(VENDOR_INTEL, CHIP_460GX_SAC)) {
+ cbn_460gx = -1;
+ return FALSE;
}
- cbn_460gx = -1;
-
- return FALSE;
-}
-
-void
-xf86PreScan460GX(void)
-{
- pciBusInfo_t *pBusInfo;
- PCITAG tag;
- CARD32 tmp;
- int i, devno;
-
- if (!(pBusInfo = pciBusInfo[0]))
- return;
-
/* Get CBN (Chipset bus number) */
- tag = PCI_MAKE_TAG(0, 0x10, 0);
if (!(cbn_460gx = (unsigned int)pciReadByte(tag, CBN))) {
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
if (pciNumBuses <= cbn_460gx)
@@ -256,7 +242,7 @@ xf86PreScan460GX(void)
if (pciReadLong(tag, PCI_ID_REG) != DEVID(VENDOR_INTEL, CHIP_460GX_SAC)) {
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
/*
@@ -271,7 +257,7 @@ xf86PreScan460GX(void)
DEVID(VENDOR_INTEL, CHIP_460GX_SAC)) {
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
if (devno == 0x10)
@@ -292,7 +278,7 @@ xf86PreScan460GX(void)
if (cbdevs_460gx & (1 << devno)) {
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
/*
@@ -308,7 +294,7 @@ xf86PreScan460GX(void)
if (cbdevs_460gx & (1 << devno)) {
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
/*
@@ -324,7 +310,7 @@ xf86PreScan460GX(void)
break;
/* Sanity check failed */
cbn_460gx = -1;
- return;
+ return TRUE;
}
}
@@ -351,7 +337,7 @@ xf86PreScan460GX(void)
break;
}
- return;
+ return TRUE;
}
/* This does some 460GX-related processing after the PCI bus scan */