From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailman by lists.gnu.org with tmda-scanned (Exim 4.43) id 1Im4SN-0005iW-7c for qemu-devel@nongnu.org; Sun, 28 Oct 2007 05:29:19 -0400 Received: from exim by lists.gnu.org with spam-scanned (Exim 4.43) id 1Im4SM-0005hE-Ag for qemu-devel@nongnu.org; Sun, 28 Oct 2007 05:29:18 -0400 Received: from [199.232.76.173] (helo=monty-python.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1Im4SM-0005h0-4h for qemu-devel@nongnu.org; Sun, 28 Oct 2007 05:29:18 -0400 Received: from hall.aurel32.net ([88.191.38.19]) by monty-python.gnu.org with esmtps (TLS-1.0:RSA_AES_256_CBC_SHA1:32) (Exim 4.60) (envelope-from ) id 1Im4SL-0006UV-QP for qemu-devel@nongnu.org; Sun, 28 Oct 2007 05:29:18 -0400 Message-ID: <4724566B.10107@aurel32.net> Date: Sun, 28 Oct 2007 10:29:15 +0100 From: Aurelien Jarno MIME-Version: 1.0 Subject: Re: [Qemu-devel] PreP kernels boot using Qemu References: <1193038567.16781.108.camel@rapid> <200710270300.55102.rob@landley.net> <4722F1A9.3000909@aurel32.net> <200710280525.23540.rob@landley.net> In-Reply-To: <200710280525.23540.rob@landley.net> Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 8bit Reply-To: qemu-devel@nongnu.org List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Rob Landley Cc: qemu-devel@nongnu.org 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 >>>> >>>> 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 (becker@scyld.com) >> 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 `. `' aurel32@debian.org | aurelien@aurel32.net `- people.debian.org/~aurel32 | www.aurel32.net