From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jon Smirl <jonsmirl@gmail.com>
Cc: linuxppc-dev@ozlabs.org
Subject: Re: Access to PCI Expansion ROMs on PPC
Date: Mon, 26 Nov 2007 08:34:06 +1100 [thread overview]
Message-ID: <1196026446.7195.76.camel@pasglop> (raw)
In-Reply-To: <9e4733910711251324y5116d90pab54a1a033d024e3@mail.gmail.com>
> You can dump the PCI config block in /sys with hexdump and see if the
> PCI_COMMAND_MEMORY bit is set. I was also unable to locate where in
> the kernel PCI_COMMAND_MEMORY is being set. It could be that it is set
> by the BIOS at boot on the x86 and not on the ppc.
The kernel doesn't until somebody calls pci_enable_device(). So yes,
that's likely to be your problem.
Ben.
next prev parent reply other threads:[~2007-11-25 21:34 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-25 1:57 Access to PCI Expansion ROMs on PPC Robin H. Johnson
2007-11-25 2:13 ` Jon Smirl
2007-11-25 11:15 ` Robin H. Johnson
2007-11-25 11:49 ` Robin H. Johnson
2007-11-25 13:30 ` Jon Smirl
2007-11-25 19:41 ` Robin H. Johnson
2007-11-26 8:59 ` Robin H. Johnson
2007-11-26 9:20 ` Michel Dänzer
2007-11-26 10:24 ` Robin H. Johnson
2007-11-26 16:33 ` Jon Smirl
2007-11-26 17:35 ` Robin H. Johnson
2007-11-25 20:20 ` Benjamin Herrenschmidt
2007-11-25 20:51 ` Jon Smirl
2007-11-25 20:54 ` Benjamin Herrenschmidt
2007-11-25 21:24 ` Jon Smirl
2007-11-25 21:34 ` Benjamin Herrenschmidt [this message]
2007-11-25 9:42 ` Andreas Schwab
2007-11-25 9:58 ` Robin H. Johnson
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