Rob Landley a écrit :
> On Monday 22 October 2007 11:28:10 am Aurelien Jarno wrote:
>> Signed-off-by: Aurelien Jarno <[EMAIL PROTECTED]>
>>
>> diff --git a/arch/ppc/syslib/i8259.c b/arch/ppc/syslib/i8259.c
>> index 1e5a00a..559f27c 100644
>> --- a/arch/ppc/syslib/i8259.c
>> +++ b/arch/ppc/syslib/i8259.c
>> @@ -127,6 +127,7 @@ static void i8259_unmask_irq(unsigned int irq_nr)
>> static struct irq_chip i8259_pic = {
>> .typename = " i8259 ",
>> .mask = i8259_mask_irq,
>> + .disable = i8259_mask_irq,
>> .unmask = i8259_unmask_irq,
>> .mask_ack = i8259_mask_and_ack_irq,
>> };
>
> Using mdm's qemu target platform and the 4k bios that supplies a device tree,
> I applied this but it didn't make any difference in the ne2k-pci adapter (not
> that I noticed). It still doesn't bind to anything during bootup. (There's
> no eth0.)
You need this patch to get the *ISA* NE2000 card working, the PCI one
still doesn't work.
> I also tried enabling the 8139too driver and telling qemu "-net
> nic,model=rtl8139 -net user" (which made arm work), and it goes:
>
>> PCI: Probing PCI hardware
>> Memory resource not set for host bridge 0
>> PCI: Cannot allocate resource region 2 of PCI bridge 0
>> PCI: can't move host bridge resource
>> PCI: Cannot allocate resource region 0 of device 0000:00:0d.0
>> PCI: Cannot allocate resource region 1 of device 0000:00:0d.0
> ...
>> 8139too Fast Ethernet driver 0.9.28
>> 8139too 0000:00:0d.0: This (id 10ec:8139 rev 20) is an enhanced 8139C+ chip
>> 8139too 0000:00:0d.0: Use the "8139cp" driver for improved performance and
>> stability.
>
> And then there's an eth0, but it doesn't work. I can assign an address to it
> but no matter what I try, no packets are sent and received (the packet
> transmit/receive/error counts never even go up, they stay at zero).
>
The PCI emulation is broken for this target, it has to be fixed first.
--
.''`. Aurelien Jarno | GPG: 1024D/F1BCDB73
: :' : Debian developer | Electrical Engineer
`. `' [EMAIL PROTECTED] | [EMAIL PROTECTED]
`- people.debian.org/~aurel32 | www.aurel32.net
