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Fix breakage on alpha caused by c7680befe5

Browse source 
Pinpointed by by Michael Cree.

Commit c7680befe5 removed Jensen support, but at the same time broke
support for dense memory systems.

Signed-off-by: Matt Turner <mattst88@gmail.com>
This commit is contained in:
Matt Turner 2009-10-06 20:58:30 -04:00
commit 9625f6d328
1 changed files with 39 additions and 23 deletions
Download patch file Download diff file Expand all files Collapse all files

16
hw/xfree86/os-support/misc/SlowBcopy.c
View file

@ -59,16 +59,24 @@ xf86SlowBcopy(unsigned char *src, unsigned char *dst, int len)
#ifdef linux
unsigned long _bus_base(void);
#define useSparse() (!_bus_base())
#define SPARSE (7)
#else
#define useSparse() 0
#define SPARSE 0
#endif
void
xf86SlowBCopyFromBus(unsigned char *src, unsigned char *dst, int count)
{
if (useSparse())
{
unsigned long addr;
long result;
@ -83,9 +91,14 @@ xf86SlowBCopyFromBus(unsigned char *src, unsigned char *dst, int count)
outb(0x80, 0x00);
}
}
else
xf86SlowBcopy(src, dst, count);
}
void
xf86SlowBCopyToBus(unsigned char *src, unsigned char *dst, int count)
{
if (useSparse())
{
unsigned long addr;
@ -98,4 +111,7 @@ xf86SlowBCopyToBus(unsigned char *src, unsigned char *dst, int count)
outb(0x80, 0x00);
}
}
else
xf86SlowBcopy(src, dst, count);
}
#endif