From c6da5747e39816c0b25624e90bd243ff68288b4b Mon Sep 17 00:00:00 2001 From: Michael Shalayeff Date: Thu, 27 Apr 2006 15:17:20 +0000 Subject: 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. --- sys/arch/alpha/include/bus.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'sys/arch/alpha') 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 */ -- cgit v1.2.3