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Bus: Don't try to find an ISA bus just for fun.

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This commit is contained in:
Adam Jackson 2008-10-09 00:43:26 -04:00
parent b21311a99d
commit a96db74c2a
1 changed files with 0 additions and 39 deletions
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39
hw/xfree86/common/xf86Bus.c
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@ -2459,9 +2459,6 @@ xf86ExtractTypeFromList(resPtr list, unsigned long type)
return ret;
}
/*------------------------------------------------------------*/
static void CheckGenericGA(void);
/*
* xf86FindPrimaryDevice() - Find the display device which
* was active when the server was started.
@ -2469,9 +2466,6 @@ static void CheckGenericGA(void);
void
xf86FindPrimaryDevice()
{
/* if no VGA device is found check for primary PCI device */
if (primaryBus.type == BUS_NONE && xorgHWAccess)
CheckGenericGA();
if (primaryBus.type != BUS_NONE) {
char *bus;
char loc[16];
@ -2502,39 +2496,6 @@ xf86FindPrimaryDevice()
}
}
#if !defined(__sparc) && !defined(__sparc__) && !defined(__powerpc__) && !defined(__mips__) && !defined(__arm__) && !defined(__m32r__)
#include "vgaHW.h"
#include "compiler.h"
#endif
/*
* CheckGenericGA() - Check for presence of a VGA device.
*/
static void
CheckGenericGA()
{
/* This needs to be changed for multiple domains */
#if !defined(__sparc__) && !defined(__sparc) && !defined(__powerpc__) && !defined(__mips__) && !defined(__ia64__) && !defined(__arm__) && !defined(__s390__) && !defined(__m32r__)
IOADDRESS GenericIOBase = VGAHW_GET_IOBASE();
CARD8 CurrentValue, TestValue;
/* VGA CRTC registers are not used here, so don't bother unlocking them */
/* VGA has one more read/write attribute register than EGA */
(void) inb(GenericIOBase + VGA_IN_STAT_1_OFFSET); /* Reset flip-flop */
outb(VGA_ATTR_INDEX, 0x14 | 0x20);
CurrentValue = inb(VGA_ATTR_DATA_R);
outb(VGA_ATTR_DATA_W, CurrentValue ^ 0x0F);
outb(VGA_ATTR_INDEX, 0x14 | 0x20);
TestValue = inb(VGA_ATTR_DATA_R);
outb(VGA_ATTR_DATA_W, CurrentValue);
if ((CurrentValue ^ 0x0F) == TestValue) {
primaryBus.type = BUS_ISA;
}
#endif
}
Bool
xf86NoSharedResources(int screenIndex,resType res)
{