Rob Landley a écrit : > On Saturday 27 October 2007 3:07:05 am Aurelien Jarno wrote: >> 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. > > Hmmm, Milton's ppc_qemu patch forgot to add PPC_QEMU to the ISA dependency > list along with PREP and CHRP. Let's see, patch that, switch on the config > symbol, build in that driver and... Nope: > >> ne.c:v1.10 9/23/94 Donald Becker ([EMAIL PROTECTED]) >> Last modified Nov 1, 2000 by Paul Gortmaker >> NE*000 ethercard probe at 0x300: failed to detect IRQ line. > > I still have no eth0.
You have to build the NE2000 driver as a module, and pass irq=9 io=0x300 when loading it. > I just confirmed that arch/powerpc/sysdev/i8259.c has: > 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, > }; > > Since your patch was to /arch/ppc instead... > I have posted two patches, one for ppc and one for powerpc. I have send both of them upstream -- .''`. Aurelien Jarno | GPG: 1024D/F1BCDB73 : :' : Debian developer | Electrical Engineer `. `' [EMAIL PROTECTED] | [EMAIL PROTECTED] `- people.debian.org/~aurel32 | www.aurel32.net