[PATCH] Fix weird PCI bus numbers with pci_linkX

Tue Nov 22 12:03:17 PST 2005

Le 21 nov. 05 à 23:25, Nate Lawson a écrit :

> Mathieu Prevot wrote:
>> Le 21 nov. 05 à 19:53, John Baldwin a écrit :
>>> On Thursday 17 November 2005 05:50 pm, John Baldwin wrote:
>>>
>>>> On Thursday 17 November 2005 05:32 pm, Nate Lawson wrote:
>>>>
>>>>> John Baldwin wrote:
>>>>>
>>>>>> I think I figured out why some people get messages like:
>>>>>>
>>>>>> pci_linkX: BIOS IRQ 11 for -17777216.6.INTA is invalid
>>>>>>
>>>>>> I was not reading the bus number from the bridge device   
>>>>>> correctly (the
>>>>>> normal __BUS_ACCESSOR() macros assume that the passed in   
>>>>>> argument is a
>>>>>> child device, but at the time I'm reading the bus there is no  
>>>>>> child
>>>>>> device, so I was passing in the pcib device, the parent of the  
>>>>>> pcib
>>>>>> device probably returned an error, and the bus variable ended  
>>>>>> up  being
>>>>>> some random stack garbage). The attached patch (also at URL)   
>>>>>> should fix
>>>>>> it I think.
>>>>>>
>>>>>> http://www.FreeBSD.org/~jhb/patches/acpi_pci_link.patch
>>>>>
>>>>>
>>>>> Excellent, patch looks good to me except the printf/panic  
>>>>> message  could
>>>>> be improved.
>>>>
>>>>
>>>> I wanna see if it triggers first.
>>>
>>>
>>> So did anyone test this?  I can't commit it unless someone tests it.
>>>
>> Ok John. I'll test it. I have two motherboards with the problem.  
>> But  I am very busy so give me one or two days.
>
> Just cvsup, it's already tested by 1 person and in -current now.
>
> -- 
> Nate

Weird addresses disappeared. But I don't why I have invalid IRQ ...

Copyright (c) 1992-2005 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 6.0-STABLE #2: Tue Nov 22 20:16:37 CET 2005
     root at hyphen.scienceclue.org:/usr/obj/usr/src/sys/HYPHEN64
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Sempron(tm) Processor 2600+ (1607.40-MHz K8-class CPU)
   Origin = "AuthenticAMD"  Id = 0x20fc2  Stepping = 2

Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE, 
MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
   Features2=0x1<SSE3>
   AMD Features=0xe2500800<SYSCALL,NX,MMX+,<b25>,LM,3DNow+,3DNow>
real memory  = 1006567424 (959 MB)
avail memory = 963219456 (918 MB)
ACPI APIC Table: <VIAK8  AWRDACPI>
ioapic0 <Version 0.3> irqs 0-23 on motherboard
acpi0: <VIAK8 AWRDACPI> on motherboard
acpi0: Power Button (fixed)
pci_link0: <ACPI PCI Link LNKA> irq 11 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 5 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 10 on acpi0
pci_link3: <ACPI PCI Link LNKD> on acpi0
pci_link4: <ACPI PCI Link LNKE> on acpi0
pci_link5: <ACPI PCI Link LNKF> on acpi0
pci_link6: <ACPI PCI Link LNK0> on acpi0
pci_link7: <ACPI PCI Link LNK1> on acpi0
pci_link8: <ACPI PCI Link ALKA> irq 0 on acpi0
pci_link9: <ACPI PCI Link ALKB> irq 0 on acpi0
pci_link10: <ACPI PCI Link ALKC> irq 0 on acpi0
pci_link11: <ACPI PCI Link ALKD> irq 0 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci_link9: BIOS IRQ 11 for 0.16.INTA is invalid
pci_link9: BIOS IRQ 5 for 0.16.INTB is invalid
pci_link9: BIOS IRQ 10 for 0.16.INTC is invalid
pci_link10: BIOS IRQ 10 for 0.17.INTC is invalid
pci_link11: BIOS IRQ 11 for 0.18.INTA is invalid
pci0: <ACPI PCI bus> on pcib0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
atapci0: <VIA 8237 UDMA133 controller> port  
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xd000-0xd00f at device 15.0 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
uhci0: <VIA 83C572 USB controller> port 0xd400-0xd41f irq 21 at  
device 16.0 on pci0
uhci0: [GIANT-LOCKED]
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <VIA 83C572 USB controller> port 0xd800-0xd81f irq 21 at  
device 16.1 on pci0
uhci1: [GIANT-LOCKED]
usb1: <VIA 83C572 USB controller> on uhci1
usb1: USB revision 1.0
uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2: <VIA 83C572 USB controller> port 0xdc00-0xdc1f irq 21 at  
device 16.2 on pci0
uhci2: [GIANT-LOCKED]
usb2: <VIA 83C572 USB controller> on uhci2
usb2: USB revision 1.0
uhub2: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub2: 2 ports with 2 removable, self powered
uhci3: <VIA 83C572 USB controller> port 0xe000-0xe01f irq 21 at  
device 16.3 on pci0
uhci3: [GIANT-LOCKED]
usb3: <VIA 83C572 USB controller> on uhci3
usb3: USB revision 1.0
uhub3: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub3: 2 ports with 2 removable, self powered
ehci0: <VIA VT6202 USB 2.0 controller> mem 0xea000000-0xea0000ff irq  
21 at device 16.4 on pci0
ehci0: [GIANT-LOCKED]
usb4: EHCI version 1.0
usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
usb4: <VIA VT6202 USB 2.0 controller> on ehci0
usb4: USB revision 2.0
uhub4: VIA EHCI root hub, class 9/0, rev 2.00/1.00, addr 1
uhub4: 8 ports with 8 removable, self powered
isab0: <PCI-ISA bridge> at device 17.0 on pci0
isa0: <ISA bus> on isab0
pcm0: <VIA VT8237> port 0xe400-0xe4ff irq 22 at device 17.5 on pci0
pcm0: [GIANT-LOCKED]
pcm0: <Avance Logic ALC655 AC97 Codec>
vr0: <VIA VT6102 Rhine II 10/100BaseTX> port 0xe800-0xe8ff mem  
0xea001000-0xea0010ff irq 23 at device 18.0 on pci0
miibus0: <MII bus> on vr0
ukphy0: <Generic IEEE 802.3u media interface> on miibus0
ukphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
vr0: Ethernet address: 00:14:85:51:39:80
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x1 irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
orm0: <ISA Option ROM> at iomem 0xcc000-0xd3fff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on  
isa0
ums0: Logitech USB-PS/2 Optical Mouse, rev 2.00/20.00, addr 2, iclass  
3/1
ums0: 3 buttons and Z dir.
Timecounter "TSC" frequency 1607404078 Hz quality 800
Timecounters tick every 1.000 msec
ad0: 152626MB <Seagate ST3160023A 3.06> at ata0-master UDMA100
acd0: DVDR <NEC DVD RW ND-3500AG/2.16> at ata1-master UDMA33
acd1: CDRW <PLEXTOR CD-R PX-W5224A/1.03> at ata1-slave UDMA33
Trying to mount root from ufs:/dev/ad0s1a
cd0 at ata1 bus 0 target 0 lun 0
cd0: <_NEC DVD_RW ND-3500AG 2.16> Removable CD-ROM SCSI-0 device
cd0: 33.000MB/s transfers
cd0: Attempt to query device size failed: NOT READY, Medium not present
cd1 at ata1 bus 0 target 1 lun 0
cd1: <PLEXTOR CD-R   PX-W5224A 1.03> Removable CD-ROM SCSI-0 device
cd1: 33.000MB/s transfers
cd1: Attempt to query device size failed: NOT READY, Medium not  
present - tray closed
vr0: link state changed to DOWN
vr0: link state changed to UP