Subject: Re: Trouble with laptop devices and interrupts
To: None <port-i386@netbsd.org>
From: Michael Graff <explorer@flame.org>
List: port-i386
Date: 12/09/2002 13:13:26
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Michael Graff <explorer@flame.org> writes:

> Note the pin C and D interrupt mapping issues.
> 
> Also, the audio device does not work unless I have something else,
> like fxp0, generating interrupts on int 9.
> 
> dmesg and kernel config provided.
> 
> Any ideas how to even attempt to debug this?
> 
> --Michael

Here's the dmesg showing PCIINTR_DEBUG enabled.

NetBSD 1.6K (GENERIC_LAPTOP) #0: Mon Dec  9 11:22:35 PST 2002
    explorer@speedy.flame.org:/sys/arch/i386/compile/GENERIC_LAPTOP
total memory = 511 MB
avail memory = 467 MB
using 6144 buffers containing 26268 KB of memory
BIOS32 rev. 0 found at 0xfd890
PCI BIOS rev. 2.1 found at 0xfd9ca
pcibios: config mechanism [1][x], special cycles [x][x], last bus 2
PCI IRQ Routing Table rev. 1.0 found at 0xfdf50, size 144 bytes (7 entries)
PCI Interrupt Router at 000:31:0 (Intel 82371FB PCI-to-ISA Bridge (PIIX))
PIR Entry 0:
	Bus: 0  Device: 30
		INTA: link 0x00 bitmap 0xdef8
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 1:
	Bus: 2  Device: 5
		INTA: link 0x69 bitmap 0x0008
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 2:
	Bus: 2  Device: 8
		INTA: link 0x68 bitmap 0x0200
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 3:
	Bus: 0  Device: 0
		INTA: link 0x00 bitmap 0xdef8
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 4:
	Bus: 0  Device: 31
		INTA: link 0x00 bitmap 0xdef8
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 5:
	Bus: 0  Device: 29
		INTA: link 0x60 bitmap 0x0200
		INTB: link 0x63 bitmap 0x0200
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
PIR Entry 6:
	Bus: 0  Device: 1
		INTA: link 0x60 bitmap 0x0200
		INTB: link 0x00 bitmap 0xdef8
		INTC: link 0x00 bitmap 0xdef8
		INTD: link 0x00 bitmap 0xdef8
pciintr_link_fixup: PIRQ 0x00 already connected to IRQ 9
pciintr_link_fixup: PIRQ 0x03 already connected to IRQ 9
pciintr_link_route: route of PIRQ 0x00 -> IRQ 9 preserved BIOS setting
pciintr_link_route: route of PIRQ 0x03 -> IRQ 9 preserved BIOS setting
- ------------------------------------------
  device vendor product pin PIRQ IRQ stage
- ------------------------------------------
000:29:0 0x8086 0x2482   A  0x00   9  0    already assigned
000:29:1 0x8086 0x2484   B  0x03   9  0    already assigned
pciintr_header_fixup: no entry for link 0x69 (2:5:0:A)
pciintr_header_fixup: no entry for link 0x68 (2:8:0:A)
- ------------------------------------------
PCI fixup examining 8086:1a30
PCI fixup examining 8086:1a31
PCI fixup examining 1002:4c57
PCI bridge 0: primary 0, secondary 1, subordinate 1
PCI fixup examining 8086:2482
PCI fixup examining 8086:2484
PCI fixup examining 8086:2487
PCI fixup examining 8086:2448
PCI fixup examining 1180:476
PCI bridge 2: primary 2, secondary 3, subordinate 3
PCI fixup examining 1180:476
PCI bridge 3: primary 2, secondary 4, subordinate 4
PCI fixup examining 1180:552
PCI fixup examining 8086:1031
PCI bridge 1: primary 0, secondary 2, subordinate 4
PCI fixup examining 8086:248c
PCI fixup examining 8086:248a
PCI fixup examining 8086:2483
PCI fixup examining 8086:2485
PCI fixup examining 8086:2486
PCI bus #4 is the last bus
[System BIOS Setting]-----------------------
  device vendor product
  register space address    size
- --------------------------------------------
000:00:0 0x8086 0x1a30 
	10h mem  0xec000000 0x04000000
		[OK]
000:01:0 0x8086 0x1a31 
		[OK]
000:29:0 0x8086 0x2482 
	20h port 0x00001800 0x00000020
		[OK]
000:29:1 0x8086 0x2484 
	20h port 0x00001820 0x00000020
		[OK]
000:29:2 0x8086 0x2487 
	20h port 0x00001840 0x00000020
		[OK]
000:30:0 0x8086 0x2448 
		[OK]
000:31:0 0x8086 0x248c 
		[OK]
000:31:1 0x8086 0x248a 
	10h port 0x000001f0 0x00000008
	14h port 0x000003f4 0x00000004
	18h port 0x00000170 0x00000008
	1ch port 0x00000374 0x00000004
	20h port 0x00001860 0x00000010
	24h mem  0xe8000000 0x00000400
		[OK]
000:31:3 0x8086 0x2483 
	20h port 0x00001880 0x00000020
		[OK]
000:31:5 0x8086 0x2485 
	10h port 0x00001c00 0x00000100
	14h port 0x000018c0 0x00000040
		[OK]
000:31:6 0x8086 0x2486 
	10h port 0x00002400 0x00000100
	14h port 0x00002000 0x00000080
		[OK]
001:00:0 0x1002 0x4c57 
	10h mem  0xf0000000 0x08000000
	14h port 0x00003000 0x00000100
	18h mem  0xe8100000 0x00010000
		[OK]
002:05:0 0x1180 0x0476 
	10h mem  0x00000000 0x00001000
		[NG]
002:05:1 0x1180 0x0476 
	10h mem  0x00000000 0x00001000
		[NG]
002:05:2 0x1180 0x0552 
	10h mem  0xe8201000 0x00000800
		[OK]
002:08:0 0x8086 0x1031 
	10h mem  0xe8200000 0x00001000
	14h port 0x00004000 0x00000040
		[OK]
- --------------------------[  2 devices bogus]
 Physical memory end: 0x1ff7c000
 PCI memory mapped I/O space start: 0x20000000
[PCIBIOS fixup stage]-----------------------
  device vendor product
  register space address    size
- --------------------------------------------
000:00:0 0x8086 0x1a30 
	10h mem  0xec000000 0x04000000
		[OK]
000:01:0 0x8086 0x1a31 
		[OK]
000:29:0 0x8086 0x2482 
	20h port 0x00001800 0x00000020
		[OK]
000:29:1 0x8086 0x2484 
	20h port 0x00001820 0x00000020
		[OK]
000:29:2 0x8086 0x2487 
	20h port 0x00001840 0x00000020
		[OK]
000:30:0 0x8086 0x2448 
		[OK]
000:31:0 0x8086 0x248c 
		[OK]
000:31:1 0x8086 0x248a 
	10h port 0x000001f0 0x00000008
	14h port 0x000003f4 0x00000004
	18h port 0x00000170 0x00000008
	1ch port 0x00000374 0x00000004
	20h port 0x00001860 0x00000010
	24h mem  0xe8000000 0x00000400
		[OK]
000:31:3 0x8086 0x2483 
	20h port 0x00001880 0x00000020
		[OK]
000:31:5 0x8086 0x2485 
	10h port 0x00001c00 0x00000100
	14h port 0x000018c0 0x00000040
		[OK]
000:31:6 0x8086 0x2486 
	10h port 0x00002400 0x00000100
	14h port 0x00002000 0x00000080
		[OK]
001:00:0 0x1002 0x4c57 
	10h mem  0xf0000000 0x08000000
	14h port 0x00003000 0x00000100
	18h mem  0xe8100000 0x00010000
		[OK]
002:05:0 0x1180 0x0476 
	10h mem  0x20000000 0x00001000
		[OK]
002:05:1 0x1180 0x0476 
	10h mem  0x20001000 0x00001000
		[OK]
002:05:2 0x1180 0x0552 
	10h mem  0xe8201000 0x00000800
		[OK]
002:08:0 0x8086 0x1031 
	10h mem  0xe8200000 0x00001000
	14h port 0x00004000 0x00000040
		[OK]
- --------------------------[  0 devices bogus]
mainbus0 (root)
cpu0 at mainbus0: (uniprocessor)
cpu0: Intel Pentium 4 (686-class), 1590.90 MHz
cpu0: features 3febf9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR>
cpu0: features 3febf9ff<PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX>
cpu0: features 3febf9ff<FXSR,SSE,SSE2,SS,HTT,TM>
cpu0: I-cache 12K uOp cache 8-way, D-cache 8 KB 64b/line 4-way
cpu0: L2 cache 512 KB 64b/line 8-way
cpu0: ITLB 4K/4M: 64 entries
cpu0: DTLB 4K/4M: 64 entries
cpu0: 16 page colors
pnpbios0 at mainbus0: nodes 18, max len 317
pci0 at mainbus0 bus 0: configuration mode 1
pci0: i/o space, memory space enabled, rd/line, rd/mult, wr/inv ok
pchb0 at pci0 dev 0 function 0
pchb0: Intel 82845 Host (rev. 0x04)
pchb0: random number generator enabled
agp at pchb0 not configured
ppb0 at pci0 dev 1 function 0: Intel 82845 AGP (rev. 0x04)
pci1 at ppb0 bus 1
pci1: i/o space, memory space enabled
vga1 at pci1 dev 0 function 0: ATI Technologies product 0x4c57 (rev. 0x00)
wsdisplay0 at vga1 kbdmux 1: console (80x25, vt100 emulation)
wsmux1: connecting to wsdisplay0
uhci0 at pci0 dev 29 function 0: Intel 82801CA/CAM USB Controller (rev. 0x02)
uhci0: interrupting at irq 9
usb0 at uhci0: USB revision 1.0
uhub0 at usb0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1 at pci0 dev 29 function 1: Intel 82801CA/CAM USB Controller (rev. 0x02)
uhci1: interrupting at irq 9
usb1 at uhci1: USB revision 1.0
uhub1 at usb1
uhub1: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
uhci2 at pci0 dev 29 function 2: Intel 82801CA/CAM USB Controller (rev. 0x02)
pci_intr_map: no mapping for pin C (line=ff)
uhci2: couldn't map interrupt
ppb1 at pci0 dev 30 function 0: Intel 82801BAM Hub-to-PCI Bridge (rev. 0x42)
pci2 at ppb1 bus 2
pci2: i/o space, memory space enabled
cbb0 at pci2 dev 5 function 0: Ricoh 5C476 PCI-CardBus bridge (rev. 0xa8)
cbb1 at pci2 dev 5 function 1: Ricoh 5C476 PCI-CardBus bridge (rev. 0xa8)
cbb1: NOT USED because of unconfigured interrupt
fwohci0 at pci2 dev 5 function 2: Ricoh 5C552 PCI-CardBus bridge/Firewire (rev. 0x00)
pci_intr_map: no mapping for pin D (line=ff)
fwohci0: couldn't map interrupt
fxp0 at pci2 dev 8 function 0: Intel PRO/100 VE Network Controller, rev 66
fxp0: interrupting at irq 9
fxp0: Ethernet address 08:00:46:63:d1:71
ukphy0 at fxp0 phy 1: Generic IEEE 802.3u media interface
ukphy0: i82562ET 10/100 media interface (OUI 0x005500, model 0x0033), rev. 0
ukphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
cbb0: interrupting at irq 3
cardslot0 at cbb0 slot 0 flags 0
cardbus0 at cardslot0: bus 3 device 0
pcmcia0 at cardslot0
pcib0 at pci0 dev 31 function 0
pcib0: Intel 82801CAM LPC Interface (rev. 0x02)
pciide0 at pci0 dev 31 function 1: Intel 82801CA IDE Controller (rev. 0x02)
pciide0: bus-master DMA support present
pciide0: primary channel wired to compatibility mode
wd0 at pciide0 channel 0 drive 0: <TOSHIBA MK4018GAS>
wd0: drive supports 16-sector PIO transfers, LBA addressing
wd0: 38154 MB, 16383 cyl, 16 head, 63 sec, 512 bytes/sect x 78140160 sectors
wd0: 32-bit data port
wd0: drive supports PIO mode 4, DMA mode 2, Ultra-DMA mode 5 (Ultra/100)
pciide0: primary channel interrupting at irq 14
wd0(pciide0:0:0): using PIO mode 4, Ultra-DMA mode 5 (Ultra/100) (using DMA data transfers)
pciide0: secondary channel wired to compatibility mode
pciide0: disabling secondary channel (no drives)
Intel 82801CA/CAM SMBus Controller (SMBus serial bus, revision 0x02) at pci0 dev 31 function 3 not configured
auich0 at pci0 dev 31 function 5: i82801CA (ICH3) AC-97 Audio
auich0: interrupting at irq 9
auich0: Yamaha YMF753-S codec; 18 bit DAC, no 3D stereo
auich0: S/PDIF
audio0 at auich0: full duplex, independent
Intel 82801CA/CAM Modem (modem communications, revision 0x02) at pci0 dev 31 function 6 not configured
isa0 at pcib0
com0 at isa0 port 0x3f8-0x3ff irq 4: ns16550a, working fifo
pckbc0 at isa0 port 0x60-0x64
pckbd0 at pckbc0 (kbd slot)
pckbc0: using irq 1 for kbd slot
wskbd0 at pckbd0: console keyboard, using wsdisplay0
pms0 at pckbc0 (aux slot)
pckbc0: using irq 12 for aux slot
wsmouse0 at pms0 mux 0
lpt0 at isa0 port 0x378-0x37b irq 7
pcppi0 at isa0 port 0x61
midi0 at pcppi0: PC speaker
sysbeep0 at pcppi0
isapnp0 at isa0 port 0x279: ISA Plug 'n Play device support
npx0 at isa0 port 0xf0-0xff: using exception 16
isapnp0: no ISA Plug 'n Play devices found
apm0 at mainbus0: Power Management spec V1.2
IPsec: Initialized Security Association Processing.
wi0 at pcmcia0 function 0: Avaya Communication, Avaya Wireless PC Card, Version 01.01
wi0: 802.11 address 00:02:2d:21:bd:93
wi0: using Lucent Technologies, WaveLAN/IEEE
wi0: Lucent Firmware: Station (8.10.1)
wi0: supported rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
boot device: wd0
root on wd0a dumps on wd0b
root file system type: ffs
wsdisplay0: screen 1 added (80x25, vt100 emulation)
wsdisplay0: screen 2 added (80x25, vt100 emulation)
wsdisplay0: screen 3 added (80x25, vt100 emulation)
wsdisplay0: screen 4 added (80x25, vt100 emulation)
wi0: device timeout
(67 more deleted)
set{u,g}id pid 675 (netstat) was invoked by uid 1000 ppid 672 (mozilla-bin) with fd 0 closed
wi0: device timeout
(19 more deleted)
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