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Per discussion in PR 18794, fix PCI resets. Alas, this does not 

seem to fix PR 18794.
This commit is contained in:
dyoung 2002-12-31 06:33:20 +00:00
parent 3893537d91
commit 053c1688c8
1 changed files with 6 additions and 4 deletions
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10
sys/dev/pci/if_wi_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: if_wi_pci.c,v 1.13 2002/10/21 11:57:26 soren Exp $ */
/* $NetBSD: if_wi_pci.c,v 1.14 2002/12/31 06:33:20 dyoung Exp $ */
/*-
* Copyright (c) 2001 The NetBSD Foundation, Inc.
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: if_wi_pci.c,v 1.13 2002/10/21 11:57:26 soren Exp $");
__KERNEL_RCSID(0, "$NetBSD: if_wi_pci.c,v 1.14 2002/12/31 06:33:20 dyoung Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@ -159,10 +159,12 @@ wi_pci_reset(sc)
{
int i, secs, usecs;
CSR_WRITE_2(sc, WI_PCI_COR, WI_COR_SOFT_RESET);
bus_space_write_2(sc->sc_iot, sc->sc_ioh,
WI_PCI_COR, WI_COR_SOFT_RESET);
DELAY(250*1000); /* 1/4 second */
CSR_WRITE_2(sc, WI_PCI_COR, WI_COR_CLEAR);
bus_space_write_2(sc->sc_iot, sc->sc_ioh,
WI_PCI_COR, WI_COR_CLEAR);
DELAY(500*1000); /* 1/2 second */
/* wait 2 seconds for firmware to complete initialization. */