[PATCHv3 04/11] of: pci: add registry of MSI chips
Thomas Petazzoni
thomas.petazzoni at free-electrons.com
Fri Jun 21 03:20:54 EDT 2013
Grant,
On Wed, 19 Jun 2013 18:56:12 +0200, Thomas Petazzoni wrote:
> This commit adds a very basic registry of msi_chip structures, so that
> an IRQ controller driver can register an msi_chip, and a PCIe host
> controller can find it, based on a 'struct device_node'.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni at free-electrons.com>
> ---
> drivers/of/of_pci.c | 22 ++++++++++++++++++++++
> include/linux/msi.h | 2 ++
> include/linux/of_pci.h | 4 ++++
> 3 files changed, 28 insertions(+)
Any comments about this idea? It is quite fundamental for this patch,
which requires a way of connecting PCI busses (handled by a PCI
driver) and a msi_chip (handled by an IRQ controller driver).
Thanks,
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
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