Re: [Qemu-devel] eepro100: feature is missing in this emulation: unknown word write

[Sébastien BRICE]

Le 21 mars 2011 22:48, Alex Williamson <address@hidden> a écrit :

2011/3/21 Sébastien BRICE <address@hidden>:

> Hi everyone
>
> I have been using qemu-kvm with success the last two years and its really
> amazing.
> I am new to this mailing list and i am requesting your assistance because i
> struggle to have my virtual card working with an 'exotic' virtual System
>
> address@hidden:~/qemu-kvm-0.14.0$ kvm -net nic,model=i82557b /media/prologue.img
>
>
> Whatever i try the guest system never initializes the Intel 100 Pro NIC Card
> as it is supposed to do
>
> And thats almost working with eep100.c source and -net nic,model=i82557b
> option
> But each time the qemu hangs with:
>
> eepro100: feature is missing in this emulation: unknown word write

...

>     default:
>         logout("addr=%s val=0x%04x\n", regname(addr), val);
>         missing("unknown word write");
>     }
> }

Can you set DEBUG_EEPRO100 in the source file, rebuild and let us know
what extra debug output you get?  Just change the #if 0 around the
define near the top of the file to #if 1.

Alex

Thx you Alex
Here is what i have with DEBUG_EEPRO100 set in the eepro100.c source file

address@hidden:~/qemu_building/

qemu-kvm-0.14.0$ x86_64-softmmu/qemu-system-x86_64 -n nic,model=i82557b prologue.img

EE100   e100_nic_init          
EE100   e100_pci_reset          0x2b5ba10
EE100   e100_nic_init           macaddr:  52 54 00 12 34 56
EE100   nic_reset               0x2b5ba10
EE100   nic_selective_reset     checksum=0xfd33
EE100   e100_nic_init           model=i82557b,macaddr=52:54:00:12:34:56
Warning: vlan 0 is not connected to host network
EE100   nic_reset               0x2b5ba10
EE100   nic_selective_reset     checksum=0xfd33
EE100   pci_mmio_map            region 0, addr=0xf2020000, size=0x00001000, type=8
EE100   pci_map                 region 1, addr=0x0000c040, size=0x00000040, type=1
EE100   pci_mmio_map            region 2, addr=0xf2040000, size=0x00020000, type=0
EE100   eepro100_write2         addr=Port+0 val=0x0000
EE100   eepro100_write2         addr=Port+0 val=0x0000
eepro100: feature is missing in this emulation: unknown word write
EE100   eepro100_write2         addr=Port+2 val=0x0000
EE100   eepro100_write2         addr=Port+2 val=0x0000
eepro100: feature is missing in this emulation: unknown word write
EE100   eepro100_write2         addr=Port+0 val=0x1d01
EE100   eepro100_write2         addr=Port+0 val=0x1d01
eepro100: feature is missing in this emulation: unknown word write
EE100   eepro100_write2         addr=Port+2 val=0x07ff
EE100   eepro100_write2         addr=Port+2 val=0x07ff

its not crystal clear for me, do you have any clue to get this working a bit better ?
thank you for your advices


Seb