2001/1208/alphapc/dma.c (diff list | history)

2000/0401/sys/src/9/alphapc/dma.c:119,125 – 2001/1208/sys/src/9/alphapc/dma.c:119,125 (short | long | prev | next)
1999/0423		return 1; return 0;
1999/0415		}
1999/0506		//dmastatus(dp, chan, 'I');
2001/1208		dmastatus(dp, chan, 'I');
1999/0423		xp->bva = xspanalloc(maxtransfer, BY2PG, 64*1024); if(xp->bva == nil)
2000/0401/sys/src/9/alphapc/dma.c:241,247 – 2001/1208/sys/src/9/alphapc/dma.c:241,247
1999/0415		outb(dp->count[chan], ((len>>dp->shift)-1)>>8); outb(dp->sbm, chan); /* enable the channel */ iunlock(dp);
1999/0506		//dmastatus(dp, chan, 'S');
2001/1208		dmastatus(dp, chan, 'S');
1999/0415		return len; }
2000/0401/sys/src/9/alphapc/dma.c:273,279 – 2001/1208/sys/src/9/alphapc/dma.c:273,279
1999/0415		dp = &dma[(chan>>2)&1]; chan = chan & 3;
1999/0506		//dmastatus(dp, chan, 'E');
2001/1208		dmastatus(dp, chan, 'E');
1999/0415		/* * disable the channel */