Cheers,
On Wed, 27 Mar 2002, James Mayer wrote:
> Hi,
>
> I'm seeing a kernel hang at boot with the ALI15x3 driver on a Sony
> PCG-C1MV/M with 2.4.19-pre4-ac2.
>
> The kernel hangs right after printing
> ALI15X3: chipset revision 196
> ALI15X3: not 100% native mode: will probe irqs later
>
> After adding printk calls to alim15x3.c, it seems to hang during the
> pci_write_config_byte(isa_dev, 0x79, tmpbyte | 0x02) call on line 588.
>
> The kernel successfully loads if I build without ALI15x3 support,
> printing these messages:
>
> ALI15X3: chipset revision 196
> ALI15X3: not 100% native mode: will probe irqs later
> ALI15X3: simplex device: DMA disabled
> ide0: ALI15X3 Bus-Master DMA disabled (BIOS)
> ALI15X3: simplex device: DMA disabled
> ide1: ALI15X3 Bus-Master DMA disabled (BIOS)
> hda: IC25N020ATDA04-0, ATA DISK drive
>
> Is the ALI15x3 driver falsely enabling udma on my system?
>
> ide0=nodma doesn't help, either...
>
> I'm appending the output from lspci -vv in case that helps.
>
> Thanks for any help...
> - James
>
> 00:00.0 Host bridge: Transmeta Corporation LongRun Northbridge (rev 01)
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort+ >SERR- <PERR-
> Latency: 0
> Region 0: Memory at e8000000 (32-bit, non-prefetchable) [size=1M]
>
> 00:00.1 RAM memory: Transmeta Corporation SDRAM controller
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
>
> 00:00.2 RAM memory: Transmeta Corporation BIOS scratchpad
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR-
>
> 00:06.0 Multimedia audio controller: Acer Laboratories Inc. [ALi] M5451 PCI South Bridge Audio (rev 02)
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR+ <PERR+
> Latency: 64 (500ns min, 6000ns max)
> Interrupt: pin A routed to IRQ 9
> Region 0: I/O ports at 1800 [size=256]
> Region 1: Memory at e8100000 (32-bit, non-prefetchable) [size=4K]
> Capabilities: <available only to root>
>
> 00:07.0 ISA bridge: Acer Laboratories Inc. [ALi] M1533 PCI to ISA Bridge [Aladdin IV]
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster+ SpecCycle+ MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 0
> Capabilities: <available only to root>
>
> 00:08.0 Modem: Acer Laboratories Inc. [ALi]: Unknown device 5457 (prog-if 00 [Generic])
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at e8101000 (32-bit, non-prefetchable) [disabled] [size=4K]
> Region 1: I/O ports at 1c00 [disabled] [size=256]
> Capabilities: <available only to root>
>
> 00:09.0 FireWire (IEEE 1394): Texas Instruments: Unknown device 8021 (rev 02) (prog-if 10 [OHCI])
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (750ns min, 1000ns max), cache line size 08
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at e8102000 (32-bit, non-prefetchable) [size=2K]
> Region 1: Memory at e8104000 (32-bit, non-prefetchable) [size=16K]
> Capabilities: <available only to root>
>
> 00:0a.0 Multimedia controller: Citicorp TTI: Unknown device 2011
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin A routed to IRQ 9
> Region 0: I/O ports at 2000 [disabled] [size=256]
> Region 1: Memory at e8200000 (32-bit, non-prefetchable) [disabled] [size=1M]
> Capabilities: <available only to root>
>
> 00:0b.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL-8139 (rev 10)
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (8000ns min, 16000ns max)
> Interrupt: pin A routed to IRQ 9
> Region 0: I/O ports at 2400 [size=256]
> Region 1: Memory at e8102800 (32-bit, non-prefetchable) [size=256]
> Capabilities: <available only to root>
>
> 00:0c.0 VGA compatible controller: ATI Technologies Inc Radeon Mobility M6 LY (prog-if 00 [VGA])
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping+ SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at f0000000 (32-bit, prefetchable) [size=128M]
> Region 1: I/O ports at 2800 [size=256]
> Region 2: Memory at e8110000 (32-bit, non-prefetchable) [size=64K]
> Expansion ROM at <unassigned> [disabled] [size=128K]
> Capabilities: <available only to root>
>
> 00:0f.0 USB Controller: Acer Laboratories Inc. [ALi] M5237 USB (rev 03) (prog-if 10 [OHCI])
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at e8103000 (32-bit, non-prefetchable) [disabled] [size=4K]
> Capabilities: <available only to root>
>
> 00:10.0 IDE interface: Acer Laboratories Inc. [ALi] M5229 IDE (rev c4) (prog-if a0)
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem- BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (500ns min, 1000ns max)
> Interrupt: pin A routed to IRQ 0
> Region 0: [virtual] I/O ports at 01f0 [size=16]
> Region 1: [virtual] I/O ports at 03f4
> Region 2: [virtual] I/O ports at 0170 [size=16]
> Region 3: [virtual] I/O ports at 0374
> Region 4: I/O ports at 1400 [size=16]
> Capabilities: <available only to root>
>
> 00:11.0 Non-VGA unclassified device: Acer Laboratories Inc. [ALi] M7101 PMU
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O- Mem- BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap- 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
>
> 00:12.0 CardBus bridge: Ricoh Co Ltd RL5c475 (rev 80)
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B- ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 168
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at 10000000 (32-bit, non-prefetchable) [size=4K]
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=176
> Memory window 0: 10400000-107ff000 (prefetchable)
> Memory window 1: 10800000-10bff000
> I/O window 0: 00004000-000040ff
> I/O window 1: 00004400-000044ff
> BridgeCtl: Parity- SERR- ISA- VGA- MAbort- >Reset- 16bInt+ PostWrite+
> 16-bit legacy interface ports at 0001
>
> 00:14.0 USB Controller: Acer Laboratories Inc. [ALi] M5237 USB (rev 03) (prog-if 10 [OHCI])
> Subsystem: Sony Corporation: Unknown device 80ec
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV+ VGASnoop- ParErr- Stepping- SERR- FastB2B-
> Status: Cap+ 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- <TAbort- <MAbort- >SERR- <PERR-
> Latency: 64 (20000ns max), cache line size 08
> Interrupt: pin A routed to IRQ 9
> Region 0: Memory at 000e0000 (32-bit, non-prefetchable) [size=4K]
> Capabilities: <available only to root>
>
> -
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Andre Hedrick
LAD Storage Consulting Group
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