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Add a __PCI_DEV_FUNCORDER hook.

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This commit is contained in:
matt 2012-10-20 06:04:01 +00:00
parent 428203d977
commit 7d09ca4847
1 changed files with 19 additions and 2 deletions
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21
sys/dev/pci/pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: pci.c,v 1.142 2011/08/29 14:47:08 jmcneill Exp $ */
/* $NetBSD: pci.c,v 1.143 2012/10/20 06:04:01 matt Exp $ */
/*
* Copyright (c) 1995, 1996, 1997, 1998
@ -36,7 +36,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pci.c,v 1.142 2011/08/29 14:47:08 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: pci.c,v 1.143 2012/10/20 06:04:01 matt Exp $");
#include "opt_pci.h"
@ -580,7 +580,24 @@ pci_enumerate_bus(struct pci_softc *sc, const int *locators,
else
nfunctions = PCI_HDRTYPE_MULTIFN(bhlcr) ? 8 : 1;
#ifdef __PCI_DEV_FUNCORDER
char funcs[8];
int j;
for (j = 0; j < nfunctions; j++) {
funcs[j] = j;
}
if (j < __arraycount(funcs))
funcs[j] = -1;
if (nfunctions > 1) {
pci_dev_funcorder(sc->sc_pc, sc->sc_bus, device,
nfunctions, funcs);
}
for (j = 0;
j < 8 && (function = funcs[j]) < 8 && function >= 0;
j++) {
#else
for (function = 0; function < nfunctions; function++) {
#endif
if ((locators[PCICF_FUNCTION] != PCICF_FUNCTION_DEFAULT)
&& (locators[PCICF_FUNCTION] != function))
continue;