--- Manuel Bouyer <bouyer@antioche.eu.org> wrote:

> On Thu, Dec 29, 2005 at 07:15:23AM -0800, Sam Pham
> wrote:
> > Hi,
> > 
> > My custom board has the disk controller Silicon
> Image
> > 0680 which controls 3 ATA drives - 2 of them are
> on
> > its ATA bus and the 3rd one is on its second bus. 
> So
> > I tried to include their drivers into the kernel
> > config file as follows:
> > 
> > mainbus* at root
> > 
> > #
> > # Configuration, Control, and Status register
> space
> > # This device is the parent of all drivers for the
> > MPC85xx's on-chip devices.
> > #
> > # Child devices of "ccsr" have the following
> locators:
> > #
> > 
> > ccsr0	at mainbus?
> > 
> > pchb0	at ccsr? addr 0x08000
> > 
> > pci*	at pchb?
> > pci*	at ppb? bus ?
> > 
> > pciide* at pci? dev ? function ? flags 0x0000	#
> > GENERIC pciide driver
> > 
> > # Silicon Image 0680 IDE disk controller.  The
> 0x0002
> > flag disables DMA.
> > cmdide* at pci? dev ? function ? flags 0x0002	
> > options PCIIDE_CMD064x_DISABLE		# Disable PCI064x
> > controller.
> > 
> > atabus* 	at ata? channel ?
> > wd*		at atabus? drive ? flags 0x0000
> > 
> > 
> > But when I ran my kernel, I received the kernel
> panic:
> > 
> > CMD Technology SiI0680 (IDE mass storage,
> interface
> > 0x85, revision 0x02) at ? dev 16 function 0
> (intrswiz
> > 0, intrpin 0x1, i/o on, mem on, no quirks)
> > cmdide0: Silicon Image 0680 (rev. 0x02)
> > cmdide0: bus-master DMA support present, but
> unused
> > (forced off by config file)
> > cmdide0: primary channel wired to native-PCI mode
> > panic: pci_intr_string: bogus handle 0x0
> > Stopped in pid 0.1 (swapper) at
> > netbsd:cpu_Debugger+0x10:       lwz     r0, r1, 0
> > x14
> > db>
> > 
> > Can anyone give me a guideline of what need to be
> > included in the kernel config file for a PCI IDE
> > controller's driver, preferrably the Silicon Image
> > 0680, and the ATAs' driver?
> 
> Your config file is right. This problem is probably
> an issue with the
> port-specific interrupt implementation. You don't
> say which port you're
> using.
> 
> -- 
> Manuel Bouyer <bouyer@antioche.eu.org>
>      NetBSD: 26 ans d'experience feront toujours la
> difference
> --
> 

Thank you for your response.  That's what I've just
figured out as well.  I'm porting netbsd to Powerpc
MPC8540.

Sam



	
		
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