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Corect offset for the promise "magic registers" (it depends on channel number).

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This makes cable detect work properly for newer promise (pdc268 and newer).
This commit is contained in:
bouyer 2003-08-10 14:51:55 +00:00
parent b2fa78b58e
commit 395a6a0006
1 changed files with 6 additions and 6 deletions
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12
sys/dev/pci/pciide.c
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@ -1,4 +1,4 @@
/* $NetBSD: pciide.c,v 1.194 2003/06/28 23:13:26 bouyer Exp $ */
/* $NetBSD: pciide.c,v 1.195 2003/08/10 14:51:55 bouyer Exp $ */
/*
@ -76,7 +76,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pciide.c,v 1.194 2003/06/28 23:13:26 bouyer Exp $");
__KERNEL_RCSID(0, "$NetBSD: pciide.c,v 1.195 2003/08/10 14:51:55 bouyer Exp $");
#ifndef WDCDEBUG
#define WDCDEBUG
@ -4595,14 +4595,14 @@ pdc20268_setup_channel(chp)
/* I don't know what this is for, FreeBSD does it ... */
bus_space_write_1(sc->sc_dma_iot, sc->sc_dma_ioh,
IDEDMA_CMD + 0x1, 0x0b);
IDEDMA_CMD + 0x1 + IDEDMA_SCH_OFFSET * chp->channel, 0x0b);
/*
* I don't know what this is for; FreeBSD checks this ... this is not
* cable type detect.
* cable type detect, from FreeBSD
*/
u100 = (bus_space_read_1(sc->sc_dma_iot, sc->sc_dma_ioh,
IDEDMA_CMD + 0x3) & 0x04) ? 0 : 1;
IDEDMA_CMD + 0x3 + IDEDMA_SCH_OFFSET * chp->channel) & 0x04) ?
0 : 1;
for (drive = 0; drive < 2; drive++) {
drvp = &chp->ch_drive[drive];