diff options
| author | thorpej <thorpej@NetBSD.org> | 2000-07-17 01:28:16 +0000 |
|---|---|---|
| committer | thorpej <thorpej@NetBSD.org> | 2000-07-17 01:28:16 +0000 |
| commit | cd6fa19644a7e71648821f378d94f5a32ea07d07 (patch) | |
| tree | 8062b9e1bd933daca5a60bbd2fd89f88643965c5 /sys/dev | |
| parent | eb738db50fb49b2df353c2ae5d1705389c42ef58 (diff) | |
Make sure to get the upper 5 bits of the page address mixed in
in IOASIC_DMA_ADDR(), as the le_ioasic attachment does. Noted
by Gregory McGarry.
Diffstat (limited to 'sys/dev')
| -rw-r--r-- | sys/dev/tc/ioasicreg.h | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/sys/dev/tc/ioasicreg.h b/sys/dev/tc/ioasicreg.h index 693af028fef..e3673ce33ae 100644 --- a/sys/dev/tc/ioasicreg.h +++ b/sys/dev/tc/ioasicreg.h @@ -1,4 +1,4 @@ -/* $NetBSD: ioasicreg.h,v 1.3 2000/05/28 06:13:40 gmcgarry Exp $ */ +/* $NetBSD: ioasicreg.h,v 1.4 2000/07/17 01:28:16 thorpej Exp $ */ /* * Copyright (c) 1991,1990,1989,1994,1995 Carnegie Mellon University @@ -186,7 +186,8 @@ (reg) = (((val)<<IOASIC_DMAPTR_SHIFT)&IOASIC_DMAPTR_MASK) #define IOASIC_DMAPTR_GET(reg,val) \ (val) = (((reg)&IOASIC_DMAPTR_MASK)>>IOASIC_DMAPTR_SHIFT) -#define IOASIC_DMA_ADDR(p) (((unsigned)p) << (5-2)) +#define IOASIC_DMA_ADDR(p) \ + ((((p) << 3) & ~0x1f) | (((p) >> 29) & 0x1f)) /* For the LANCE DMA pointer register initialization the above suffices */ |
