aboutsummaryrefslogtreecommitdiff
path: root/sys/dev/de/if_devar.h
diff options
context:
space:
mode:
authorAndrew Gallatin <gallatin@FreeBSD.org>1999-05-26 23:05:23 +0000
committerAndrew Gallatin <gallatin@FreeBSD.org>1999-05-26 23:05:23 +0000
commit0f884d6cefb3cb27fc7f11c7d7a6e7bb466f37db (patch)
tree42d4e66949ae6e7d15f7ae7d279d253adba734cc /sys/dev/de/if_devar.h
parent50b8d1cce4c44c0a9257c6a7c5c74bc43b069fc4 (diff)
downloadsrc-0f884d6cefb3cb27fc7f11c7d7a6e7bb466f37db.tar.gz
src-0f884d6cefb3cb27fc7f11c7d7a6e7bb466f37db.zip
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>
Notes
Notes: svn path=/head/; revision=47530
Diffstat (limited to 'sys/dev/de/if_devar.h')
-rw-r--r--sys/dev/de/if_devar.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/dev/de/if_devar.h b/sys/dev/de/if_devar.h
index b0ec38445ca8..aa9ea3b6405e 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