diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 2006-04-27 15:17:20 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 2006-04-27 15:17:20 +0000 |
| commit | c6da5747e39816c0b25624e90bd243ff68288b4b (patch) | |
| tree | 5d6750056f9807fda4deebb12a10b6a9eee8dc44 /sys/arch/alpha/include | |
| parent | 00597977ec70ebf5168bf9f93723a69cb90d06c4 (diff) | |
from PAE work:
add a BUS_DMA_24BIT flag to signify that dmamap being created
is for the isadma use (thus already backed up by the bounce
buffers). later also to be used for dmamem allocation.
Diffstat (limited to 'sys/arch/alpha/include')
| -rw-r--r-- | sys/arch/alpha/include/bus.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/alpha/include/bus.h b/sys/arch/alpha/include/bus.h index c18f5f16afc..e42d3037850 100644 --- a/sys/arch/alpha/include/bus.h +++ b/sys/arch/alpha/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.22 2006/04/04 21:20:40 brad Exp $ */ +/* $OpenBSD: bus.h,v 1.23 2006/04/27 15:17:07 mickey Exp $ */ /* $NetBSD: bus.h,v 1.10 1996/12/02 22:19:32 cgd Exp $ */ /* @@ -432,7 +432,7 @@ struct alpha_bus_space { #define BUS_DMA_BUS1 0x010 /* placeholders for bus functions... */ #define BUS_DMA_BUS2 0x020 #define BUS_DMA_BUS3 0x040 -#define BUS_DMA_BUS4 0x080 +#define BUS_DMA_24BIT 0x080 /* isadma map */ #define BUS_DMA_STREAMING 0x100 /* hint: sequential, unidirectional */ #define BUS_DMA_READ 0x200 /* mapping is device -> memory only */ #define BUS_DMA_WRITE 0x400 /* mapping is memory -> device only */ |