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Don't check whether PCIe Slot Control Register is all 0 or not.

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For example, 82801I PCI Express Port #1 (devid 0x2940) is really
Root Port and it has the Root Control Register and the default
value is 0 (the document say so and really 0 (Tested with my
machine)).
This commit is contained in:
msaitoh 2013-04-17 08:07:40 +00:00
parent 9a1bc2611b
commit 8306713d99
1 changed files with 3 additions and 4 deletions
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7
sys/dev/pci/pci_subr.c
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@ -1,4 +1,4 @@
/* $NetBSD: pci_subr.c,v 1.101 2013/04/17 06:31:15 msaitoh Exp $ */
/* $NetBSD: pci_subr.c,v 1.102 2013/04/17 08:07:40 msaitoh Exp $ */
/*
* Copyright (c) 1997 Zubin D. Dittia. All rights reserved.
@ -40,7 +40,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.101 2013/04/17 06:31:15 msaitoh Exp $");
__KERNEL_RCSID(0, "$NetBSD: pci_subr.c,v 1.102 2013/04/17 08:07:40 msaitoh Exp $");
#ifdef _KERNEL_OPT
#include "opt_pci.h"
@ -1094,8 +1094,7 @@ pci_conf_print_pcie_cap(const pcireg_t *regs, int capoff)
(reg & PCI_PCIE_LCSR_LINK_AUTO_BW) != 0 ? "on" : "off");
/* XXX Is this check right? */
if ((check_slot == true)
&& ((regs[o2i(capoff + 0x18)] & 0x07ff) != 0)) {
if (check_slot == true) {
/* Slot Capability Register */
reg = regs[o2i(capoff + PCI_PCIE_SLCAP)];
printf(" Slot Capability Register: %08x\n", reg);