## diffname pc/archncr3170.c 1992/0923
## diff -e /dev/null /n/bootesdump/1992/0923/sys/src/9/pc/archncr3170.c
0a
#include "u.h"
#include "../port/lib.h"
#include "mem.h"
#include "dat.h"
#include "fns.h"
#include "io.h"
enum
{
Pindex= 0x198,
Pdata= 0x199,
};
static Lock pmulock;
static int
pmuwrbit(int index, int bit, int pos)
{
uchar x;
lock(&pmulock);
outb(Pindex, index);
x = inb(Pdata);
if(bit)
x |= 1<<pos;
else
x &= ~(1<<pos);
outb(Pindex, index);
outb(Pdata, x);
unlock(&pmulock);
return 0;
}
static int
ncr3170serialpower(int onoff)
{
return pmuwrbit(0x85, 1^onoff, 4);
}
PCArch ncr3170 =
{
"NCRD.0",
i8042reset,
0,
0,
0,
ncr3170serialpower,
0,
0,
};
.
## diffname pc/archncr3170.c 1997/0327 # deleted
## diff -e /n/bootesdump/1992/0923/sys/src/9/pc/archncr3170.c /n/emeliedump/1997/0327/sys/src/brazil/pc/archncr3170.c
1,49d
|