diff options
Diffstat (limited to 'sys/arch/alpha/include/bus.h')
| -rw-r--r-- | sys/arch/alpha/include/bus.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/arch/alpha/include/bus.h b/sys/arch/alpha/include/bus.h index 2d040b4861d..3f623feee93 100644 --- a/sys/arch/alpha/include/bus.h +++ b/sys/arch/alpha/include/bus.h @@ -1,4 +1,4 @@ -/* $OpenBSD: bus.h,v 1.30 2016/05/03 11:22:08 dlg Exp $ */ +/* $OpenBSD: bus.h,v 1.31 2017/05/08 00:27:45 dlg Exp $ */ /* $NetBSD: bus.h,v 1.10 1996/12/02 22:19:32 cgd Exp $ */ /* @@ -464,6 +464,7 @@ struct alpha_bus_space { #define BUS_DMA_READ 0x0200 /* mapping is device -> memory only */ #define BUS_DMA_WRITE 0x0400 /* mapping is memory -> device only */ #define BUS_DMA_ZERO 0x1000 /* zero memory in dmamem_alloc */ +#define BUS_DMA_64BIT 0x2000 /* device handles 64bit dva */ /* * Private flags stored in the DMA map. |