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Enable wdc1 (needed on StarMax).

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This commit is contained in:
tsubai 2000-04-02 12:36:38 +00:00
parent e352cada4b
commit 7df13bfec7
1 changed files with 15 additions and 1 deletions
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16
sys/arch/macppc/dev/wdc_obio.c
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@ -1,4 +1,4 @@
/* $NetBSD: wdc_obio.c,v 1.6 2000/01/21 18:45:14 tsubai Exp $ */
/* $NetBSD: wdc_obio.c,v 1.7 2000/04/02 12:36:38 tsubai Exp $ */
/*-
* Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -119,6 +119,7 @@ wdc_obio_attach(parent, self, aux)
struct channel_softc *chp = &sc->wdc_channel;
int intr;
int use_dma = 0;
char path[80];
if (sc->sc_wdcdev.sc_dev.dv_cfdata->cf_flags & WDC_OPTIONS_DMA) {
if (ca->ca_nreg >= 16 || ca->ca_nintr == -1)
@ -183,6 +184,19 @@ wdc_obio_attach(parent, self, aux)
return;
}
#define OHARE_FEATURE_REG 0xf3000038
/* XXX Enable wdc1 by feature reg. */
bzero(path, sizeof(path));
OF_package_to_path(ca->ca_node, path, sizeof(path));
if (strcmp(path, "/bandit@F2000000/ohare@10/ata@21000") == 0) {
u_int x;
x = in32rb(OHARE_FEATURE_REG);
x |= 8;
out32rb(OHARE_FEATURE_REG, x);
}
wdcattach(chp);
}