diff options
| author | gallatin <gallatin@FreeBSD.org> | 1999-05-26 23:01:57 +0000 |
|---|---|---|
| committer | gallatin <gallatin@FreeBSD.org> | 1999-05-26 23:01:57 +0000 |
| commit | b5afe950d0039e26fabd75bdd242c03803121f40 (patch) | |
| tree | 040900e637c5436a92b5528ed6c92fa92675aba9 /sys/pci/ncr.c | |
| parent | 68290356efdb6c55d4f937b8eb380a3c6c8aab06 (diff) | |
| download | FreeBSD-src-b5afe950d0039e26fabd75bdd242c03803121f40.zip FreeBSD-src-b5afe950d0039e26fabd75bdd242c03803121f40.tar.gz | |
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
These changes should not affect the i386 port
Reviewed by: Doug Rabson <dfr@nlsystems.com>
Diffstat (limited to 'sys/pci/ncr.c')
| -rw-r--r-- | sys/pci/ncr.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/sys/pci/ncr.c b/sys/pci/ncr.c index 9953bad..1e72679 100644 --- a/sys/pci/ncr.c +++ b/sys/pci/ncr.c @@ -1,6 +1,6 @@ /************************************************************************** ** -** $Id: ncr.c,v 1.146 1999/05/09 22:44:42 se Exp $ +** $Id: ncr.c,v 1.147 1999/05/21 22:02:02 ken Exp $ ** ** Device driver for the NCR 53C8XX PCI-SCSI-Controller Family. ** @@ -275,8 +275,7 @@ #ifdef __alpha__ /* XXX */ #undef vtophys -#define vtophys(va) (pmap_kextract(((vm_offset_t) (va))) \ - + 1*1024*1024*1024) +#define vtophys(va) alpha_XXX_dmamap((vm_offset_t)va) #endif #ifdef NCR_IOMAPPED @@ -1361,7 +1360,7 @@ static void ncr_attach (pcici_t tag, int unit); #if !defined(lint) static const char ident[] = - "\n$Id: ncr.c,v 1.146 1999/05/09 22:44:42 se Exp $\n"; + "\n$Id: ncr.c,v 1.147 1999/05/21 22:02:02 ken Exp $\n"; #endif static const u_long ncr_version = NCR_VERSION * 11 |
