diff options
| author | kato <kato@FreeBSD.org> | 1998-01-14 08:37:59 +0000 |
|---|---|---|
| committer | kato <kato@FreeBSD.org> | 1998-01-14 08:37:59 +0000 |
| commit | 8e3bd62529530c399572f34b0e605aa96a461dbc (patch) | |
| tree | e8cb58279df757743d231abc7baacf558d693a55 | |
| parent | bde8299706cff54dafd7b3cb3b664bc99d569786 (diff) | |
| download | FreeBSD-src-8e3bd62529530c399572f34b0e605aa96a461dbc.zip FreeBSD-src-8e3bd62529530c399572f34b0e605aa96a461dbc.tar.gz | |
I forgot to synchronize some changes with sys/i386/isa/wd.c, but I
could't find exact revision numbers.
Submitted by: Takahashi Yoshihiro <nyan@wyvern.cc.kogakuin.ac.jp>
| -rw-r--r-- | sys/pc98/pc98/wd.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/sys/pc98/pc98/wd.c b/sys/pc98/pc98/wd.c index fc18134..9be5344 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 1.37 1997/12/02 21:06:54 phk Exp $ + * $Id: wd.c,v 1.38 1997/12/06 14:27:40 bde Exp $ */ /* TODO: @@ -350,6 +350,7 @@ wdprobe(struct isa_device *dvp) break; } } + du->dk_altport = du->dk_port + wd_ctlr; if ((PC98_SYSTEM_PARAMETER(0x55d) & 3) == 0) { goto nodevice; } @@ -1271,6 +1272,7 @@ oops: */ if (((bp->b_flags & (B_READ | B_ERROR)) == B_READ) && !((du->dk_flags & (DKFL_DMA|DKFL_SINGLE)) == DKFL_DMA) + && wdtab[unit].b_active) { int chk, dummy, multisize; multisize = chk = du->dk_currentiosize * DEV_BSIZE; if( du->dk_bc < chk) { @@ -1335,8 +1337,13 @@ outt: /* see if more to transfer */ if (du->dk_bc > 0 && (du->dk_flags & DKFL_ERROR) == 0) { - wdtab[unit].b_active = 0; - wdstart(unit); + if( (du->dk_flags & DKFL_SINGLE) || + ((bp->b_flags & B_READ) == 0)) { + wdtab[unit].b_active = 0; + wdstart(unit); + } else { + du->dk_timeout = 1 + 3; + } return; /* next chunk is started */ } else if ((du->dk_flags & (DKFL_SINGLE | DKFL_ERROR)) == DKFL_ERROR) { @@ -1351,7 +1358,7 @@ outt: done: ; /* done with this transfer, with or without error */ - du->dk_flags &= ~DKFL_SINGLE; + du->dk_flags &= ~(DKFL_SINGLE|DKFL_DMA); bufq_remove( &wdtab[unit].controller_queue, bp); wdtab[unit].b_errcnt = 0; bp->b_resid = bp->b_bcount - du->dk_skip * DEV_BSIZE; @@ -1719,7 +1726,7 @@ wdcommand(struct disk *du, u_int cylinder, u_int head, u_int sector, outb(wdc + wd_seccnt, count); } } - if (wdwait(du, command == WDCC_DIAGNOSE || command == WDCC_IDC + if (wdwait(du, (command == WDCC_DIAGNOSE || command == WDCC_IDC) ? 0 : WDCS_READY, TIMEOUT) < 0) return (1); if (old_epson_note) @@ -2170,7 +2177,6 @@ wdioctl(dev_t dev, int cmd, caddr_t addr, int flags, struct proc *p) default: return (ENOTTY); } - return (error); } #ifdef B_FORMAT @@ -2467,9 +2473,9 @@ wdreset(struct disk *du) DELAY(10 * 1000); epson_outb(du->dk_altport, WDCTL_IDS); if (wdwait(du, WDCS_READY | WDCS_SEEKCMPLT, TIMEOUT) != 0 - || (du->dk_error = epson_errorf(wdc + wd_error)) != 0x01) + || (du->dk_error = epson_errorf(du->dk_port + wd_error)) != 0x01) return (1); - epson_outb(wdc + wd_ctlr, WDCTL_4BIT); + epson_outb(du->dk_altport, WDCTL_4BIT); err = 0; } else { |
