diff options
| author | gallatin <gallatin@FreeBSD.org> | 1999-05-26 23:05:23 +0000 |
|---|---|---|
| committer | gallatin <gallatin@FreeBSD.org> | 1999-05-26 23:05:23 +0000 |
| commit | 3789d74d74b9bce72067a43dcdea719a12e0f55f (patch) | |
| tree | 15e86a01d80261c9a7477b0c4baa36240a2a5269 /sys/dev/de | |
| parent | b5afe950d0039e26fabd75bdd242c03803121f40 (diff) | |
| download | FreeBSD-src-3789d74d74b9bce72067a43dcdea719a12e0f55f.zip FreeBSD-src-3789d74d74b9bce72067a43dcdea719a12e0f55f.tar.gz | |
Forgotten in previous commit:
Allow chipset drivers to specify the direct-mapped DMA window's mask in
preparation for tsunami support. Previous chipsets' direct-mapped DMA
mask was always 1024*1024*1024. The Tsunami chipset needs it to be
2*1024*1024*1024
Reviewed by: Doug Rabson <dfr@nlsystems.com>
Diffstat (limited to 'sys/dev/de')
| -rw-r--r-- | sys/dev/de/if_devar.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/de/if_devar.h b/sys/dev/de/if_devar.h index b0ec384..aa9ea3b 100644 --- a/sys/dev/de/if_devar.h +++ b/sys/dev/de/if_devar.h @@ -1,5 +1,5 @@ /* $NetBSD: if_devar.h,v 1.31 1998/09/29 22:40:52 matt Exp $ */ -/* $Id: if_devar.h,v 1.11 1998/10/14 08:31:27 peter Exp $ */ +/* $Id: if_devar.h,v 1.12 1998/11/06 02:13:14 peter Exp $ */ /*- * Copyright (c) 1994-1997 Matt Thomas (matt@3am-software.com) @@ -1094,7 +1094,7 @@ extern struct cfdriver de_cd; #if !defined(TULIP_KVATOPHYS) && (!defined(TULIP_BUS_DMA) || defined(TULIP_BUS_DMA_NORX) || defined(TULIP_BUS_DMA_NOTX)) #if defined(__alpha__) /* XXX XXX NEED REAL DMA MAPPING SUPPORT XXX XXX */ -#define vtobus(va) (vtophys(va) | (1*1024*1024*1024)) +#define vtobus(va) alpha_XXX_dmamap((vm_offset_t)va) #else #define vtobus(va) vtophys(va) #endif |
