[LinuxBIOS] linux bios hang when jump in kernel

[Russell Whitaker]

On Tue, 23 May 2006, Ronald G Minnich wrote:

> Neil wrote:
>> Dear all :
>>
>> My linuxbios can jump to kernel now ,but it hang then ,and can't enter
>> in OS.
>>
>> Use phoenix bios
[..]
>> PCI_IDE: not 100% native mode: will probe irqs later
>>     ide0: BM-DMA at 0x2000-0x2007, BIOS settings: hda:DMA, hdb:pio
>> PCI_IDE: simplex device:  DMA disabled
>> ide1: PCI_IDE Bus-Master DMA disabled (BIOS)
>> PCI_IDE: unknown IDE controller on PCI bus 01 device 70, VID=1166, DID=024b
>> PCI_IDE: chipset revision 0
>> PCI_IDE: 100% native mode on irq 5
>>     ide2: BM-DMA at 0x3000-0x3007, BIOS settings: hde:pio, hdf:pio
>>     ide3: BM-DMA at 0x3008-0x300f, BIOS settings: hdg:pio, hdh:pio
>> PCI_IDE: unknown IDE controller on PCI bus 01 device 71, VID=1166, DID=024b
>> PCI_IDE: chipset revision 0
>> PCI_IDE: 100% native mode on irq 5
>>     ide4: BM-DMA at 0x3020-0x3027, BIOS settings: hdi:pio, hdj:pio
>>     ide5: BM-DMA at 0x3028-0x302f, BIOS settings: hdk:pio, hdl:pio
>> hda: WDC WD400BB-00FJA0, ATA DISK drive
>> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>> hda: 78165360 sectors (40021 MB) w/2048KiB Cache, CHS=4865/255/63
[..]

>> Use linuxbios
[..]
>> PCI_IDE: not 100% native mode: will probe irqs later
>>     ide0: BM-DMA at 0x4010-0x4017, BIOS settings: hda:pio, hdb:pio
>> PCI_IDE: simplex device:  DMA disabled
>> ide1: PCI_IDE Bus-Master DMA disabled (BIOS)
>> hda: C/H/S=0/0/0 from BIOS ignored
>> hda: WDC WD400BB-00FJA0, ATA DISK drive
>> ide0 at 0x1f0-0x1f7,0x3f6 on irq 14
>>
>
> This is the second time I'm seeing this. Note that on linuxbios, the
> message is :
> PCI_IDE: not 100% native mode: will probe irqs later
> that's different from phoenix.

Ron, I think you read it too fast.
    ide0 - irq14
    ide2, etc - irq5

> So there is a chipset setting here that
> is wrong. I think there is an IRQ issue here. Note that on the phoenix
> it is irq 5, and on linuxbios it assumes IRQ 14, since it is not a
> native controller (or so linux thinks).
>

Looks like a box with an added pci-ide card. If so, would linuxbios
bootup with the added card removed? That might narrow down the problem
a little.

   russ