diff options
| author | Alexander Yurchenko <grange@cvs.openbsd.org> | 2003-07-23 22:07:16 +0000 |
|---|---|---|
| committer | Alexander Yurchenko <grange@cvs.openbsd.org> | 2003-07-23 22:07:16 +0000 |
| commit | c828fcd5606221baa4bcf2cda327d01774e99bb3 (patch) | |
| tree | 39ed56e5cdffc1a6159671b70ab244cf3f011380 /sys/dev/ic/wdcvar.h | |
| parent | 26663ca3acb8e283d5dd460ed33ff13d743223ee (diff) | |
Old Promise ATA controllers need some additional operations
during DMA transfers to work correctly with LBA48 drives.
Based on diff from Takeshi Nakayama <tn@catvmics.ne.jp> for NetBSD
with some corrections from FreeBSD ATA driver.
Diffstat (limited to 'sys/dev/ic/wdcvar.h')
| -rw-r--r-- | sys/dev/ic/wdcvar.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/dev/ic/wdcvar.h b/sys/dev/ic/wdcvar.h index ef41a4778cd..1aa9561063c 100644 --- a/sys/dev/ic/wdcvar.h +++ b/sys/dev/ic/wdcvar.h @@ -1,4 +1,4 @@ -/* $OpenBSD: wdcvar.h,v 1.26 2003/07/05 14:41:56 grange Exp $ */ +/* $OpenBSD: wdcvar.h,v 1.27 2003/07/23 22:07:15 grange Exp $ */ /* $NetBSD: wdcvar.h,v 1.17 1999/04/11 20:50:29 bouyer Exp $ */ /*- @@ -178,6 +178,7 @@ struct wdc_softc { /* Per controller state */ /* flags passed to DMA functions */ #define WDC_DMA_READ 0x01 #define WDC_DMA_IRQW 0x02 +#define WDC_DMA_LBA48 0x04 int dma_status; /* status return from dma_finish() */ #define WDC_DMAST_NOIRQ 0x01 /* missing IRQ */ #define WDC_DMAST_ERR 0x02 /* DMA error */ |