diff options
| author | KATO Takenori <kato@FreeBSD.org> | 1999-01-28 09:21:35 +0000 |
|---|---|---|
| committer | KATO Takenori <kato@FreeBSD.org> | 1999-01-28 09:21:35 +0000 |
| commit | ef74e9a4eb0304d829aaa530e9f480deff3642ef (patch) | |
| tree | 70d4f2c77d86de67fb22b0ce4a08ec5d6a5daaf1 | |
| parent | 965dc9cd45d94c694ed8f40982027f05d00cd755 (diff) | |
Notes
| -rw-r--r-- | sys/pc98/pc98/wd.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/sys/pc98/pc98/wd.c b/sys/pc98/pc98/wd.c index eb6522bf8fb9..1c44a79f5ec2 100644 --- a/sys/pc98/pc98/wd.c +++ b/sys/pc98/pc98/wd.c @@ -34,7 +34,7 @@ * SUCH DAMAGE. * * from: @(#)wd.c 7.2 (Berkeley) 5/9/91 - * $Id: wd.c,v 1.70 1999/01/16 11:43:12 kato Exp $ + * $Id: wd.c,v 1.71 1999/01/17 12:24:48 kato Exp $ */ /* TODO: @@ -1220,10 +1220,11 @@ wdintr(void *unitnum) outb(0x432,(du->dk_unit)%2); #endif /* finish off DMA */ - if (du->dk_flags & (DKFL_DMA|DKFL_USEDMA)) { + if ((du->dk_flags & (DKFL_DMA|DKFL_SINGLE)) == DKFL_DMA) { /* XXX SMP boxes sometimes generate an early intr. Why? */ - if ((wddma[du->dk_interface].wdd_dmastatus(du->dk_dmacookie) & WDDS_INTERRUPT) - != 0) + if ((wddma[du->dk_interface].wdd_dmastatus(du->dk_dmacookie) & + WDDS_INTERRUPT) == 0) + return; dmastat = wddma[du->dk_interface].wdd_dmadone(du->dk_dmacookie); } @@ -1739,6 +1740,7 @@ wdcommand(struct disk *du, u_int cylinder, u_int head, u_int sector, if (old_epson_note) epson_outb(wdc + wd_features, count); else + outb(wdc + wd_sdh, WDSD_IBM | (du->dk_unit << 4) | head); outb(wdc + wd_features, count); if ( count == WDFEA_SETXFER ) outb(wdc + wd_seccnt, sector); @@ -2541,9 +2543,8 @@ wdreset(struct disk *du) #ifdef PC98 outb(0x432,(du->dk_unit)%2); #endif - if ((du->dk_flags & (DKFL_DMA|DKFL_USEDMA)) && du->dk_dmacookie) + if ((du->dk_flags & (DKFL_DMA|DKFL_SINGLE)) == DKFL_DMA) wddma[du->dk_interface].wdd_dmadone(du->dk_dmacookie); - (void)wdwait(du, 0, TIMEOUT); #ifdef PC98 if (old_epson_note) { |