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Sync with sys/i386/isa/wd.c revision up to 1.185.
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commit
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Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=42728
@ -34,7 +34,7 @@
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* SUCH DAMAGE.
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*
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* from: @(#)wd.c 7.2 (Berkeley) 5/9/91
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* $Id: wd.c,v 1.68 1998/12/25 09:05:17 kato Exp $
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* $Id: wd.c,v 1.69 1999/01/03 17:26:04 kato Exp $
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*/
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/* TODO:
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@ -69,7 +69,6 @@
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#include "opt_hw_wdog.h"
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#include "opt_ide_delay.h"
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#include "opt_wd.h"
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#include "pci.h"
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#include <sys/param.h>
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#include <sys/dkbad.h>
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@ -338,30 +337,16 @@ wdprobe(struct isa_device *dvp)
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du->dk_ctrlr = dvp->id_unit;
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interface = du->dk_ctrlr / 2;
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du->dk_interface = interface;
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#if !defined(DISABLE_PCI_IDE) && (NPCI > 0)
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#ifdef ALI_V
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if ((wddma[interface].wdd_candma) &&
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((du->dk_dmacookie = wddma[interface].wdd_candma(dvp->id_iobase,du->dk_ctrlr)) != NULL))
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{
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du->dk_port = dvp->id_iobase;
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du->dk_altport = wddma[interface].wdd_altiobase(du->dk_dmacookie);
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} else {
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du->dk_port = dvp->id_iobase;
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du->dk_altport = du->dk_port + wd_ctlr;
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if (wddma[interface].wdd_candma != NULL) {
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du->dk_dmacookie =
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wddma[interface].wdd_candma(dvp->id_iobase, du->dk_ctrlr);
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du->dk_altport =
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wddma[interface].wdd_altiobase(du->dk_dmacookie);
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}
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#endif
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if (wddma[interface].wdd_candma) {
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du->dk_dmacookie = wddma[interface].wdd_candma(dvp->id_iobase,du->dk_ctrlr);
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du->dk_port = dvp->id_iobase;
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du->dk_altport = wddma[interface].wdd_altiobase(du->dk_dmacookie);
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} else {
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du->dk_port = dvp->id_iobase;
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if (du->dk_altport == 0)
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du->dk_altport = du->dk_port + wd_ctlr;
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}
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#else
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du->dk_port = dvp->id_iobase;
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du->dk_altport = du->dk_port + wd_ctlr;
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#endif
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/* check if we have registers that work */
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#ifdef PC98
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/* XXX ATAPI support isn't imported */
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@ -523,7 +508,7 @@ wdattach(struct isa_device *dvp)
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struct disk *du;
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struct wdparams *wp;
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dvp->id_ointr = wdintr;
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dvp->id_intr = wdintr;
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if (dvp->id_unit >= NWDC)
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return (0);
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@ -1180,11 +1165,12 @@ wdstart(int ctrlr)
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*/
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void
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wdintr(int unit)
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wdintr(void *unitnum)
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{
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register struct disk *du;
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register struct buf *bp;
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int dmastat = 0; /* Shut up GCC */
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int unit = (int)unitnum;
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#ifdef CMD640
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int ctrlr_atapi;
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@ -1236,8 +1222,7 @@ wdintr(int unit)
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if (du->dk_flags & (DKFL_DMA|DKFL_USEDMA)) {
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/* XXX SMP boxes sometimes generate an early intr. Why? */
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if ((wddma[du->dk_interface].wdd_dmastatus(du->dk_dmacookie) & WDDS_INTERRUPT)
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== 0)
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return;
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!= 0)
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dmastat = wddma[du->dk_interface].wdd_dmadone(du->dk_dmacookie);
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}
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