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Make pcibus_check() ignore Device/Vendor IDs of all 0.

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This commit is contained in:
se 1996-04-30 21:37:21 +00:00
parent d9ba0a3c8b
commit 0022c965fe
6 changed files with 12 additions and 12 deletions
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4
sys/amd64/pci/pci_bus.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}

4
sys/amd64/pci/pci_cfgreg.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}

4
sys/i386/isa/pcibus.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}

4
sys/i386/pci/pci_bus.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}

4
sys/i386/pci/pci_cfgreg.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}

4
sys/i386/pci/pci_pir.c
View File

@ -1,6 +1,6 @@
/**************************************************************************
**
** $Id: pcibus.c,v 1.22 1996/03/29 15:01:51 bde Exp $
** $Id: pcibus.c,v 1.23 1996/04/07 17:32:15 bde Exp $
**
** pci bus subroutines for i386 architecture.
**
@ -169,7 +169,7 @@ pcibus_check (void)
if (bootverbose)
printf ("%d ", device);
id = pcibus_read (pcibus_tag (0,device,0), 0);
if (id != 0xfffffffful) {
if (id && id != 0xfffffffful) {
if (bootverbose) printf ("is there (id=%08lx)\n", id);
return 1;
}