From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Russell King <linux@arm.linux.org.uk>
Cc: Bjorn Helgaas <bhelgaas@google.com>,
linux-pci@vger.kernel.org,
Grant Likely <grant.likely@secretlab.ca>,
Rob Herring <rob.herring@calxeda.com>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>, Andrew Lunn <andrew@lunn.ch>,
Gregory Clement <gregory.clement@free-electrons.com>,
Lior Amsalem <alior@marvell.com>,
Maen Suleiman <maen@marvell.com>,
Thierry Reding <thierry.reding@avionic-design.de>,
linux-arm-kernel@lists.infradead.org,
Ezequiel Garcia <ezequiel.garcia@free-electrons.com>
Subject: Re: [PATCHv3 07/11] arm: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci
Date: Fri, 21 Jun 2013 09:23:18 +0200 [thread overview]
Message-ID: <20130621092318.410465eb@skate> (raw)
In-Reply-To: <1371660979-21588-8-git-send-email-thomas.petazzoni@free-electrons.com>
Russell,
On Wed, 19 Jun 2013 18:56:15 +0200, Thomas Petazzoni wrote:
> Some PCI drivers may need to adjust the pci_bus structure after it has
> been allocated by the Linux PCI core. The PCI core allows
> architectures to implement the pcibios_add_bus() and
> pcibios_remove_bus() for this purpose. This commit therefore extends
> the hw_pci and pci_sys_data structures of the ARM PCI core to allow
> PCI drivers to register ->add_bus() and ->remove_bus() in hw_pci,
> which will get called when a bus is added or removed from the system.
>
> This will be used for example by the Marvell PCIe driver to connect a
> particular PCI bus with its corresponding MSI chip to handle Message
> Signaled Interrupts.
>
> Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
> ---
> arch/arm/include/asm/mach/pci.h | 4 ++++
> arch/arm/kernel/bios32.c | 16 ++++++++++++++++
> 2 files changed, 20 insertions(+)
Do you have any comments ? Any chance to get this merged for 3.11 ? It
is independent of the previous patches of the patch series, so it can
be merged independently.
Thanks!
Thomas
--
Thomas Petazzoni, Free Electrons
Kernel, drivers, real-time and embedded Linux
development, consulting, training and support.
http://free-electrons.com
next prev parent reply other threads:[~2013-06-21 7:23 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-19 16:56 [PATCHv3 00/11] MSI support for Marvell EBU PCIe driver Thomas Petazzoni
2013-06-19 16:56 ` [PATCHv3 01/11] irqdomain: add irq_alloc_mapping() function Thomas Petazzoni
2013-06-21 7:19 ` Thomas Petazzoni
2013-06-19 16:56 ` [PATCHv3 02/11] pci: use weak functions for MSI arch-specific functions Thomas Petazzoni
2013-06-20 18:57 ` Thierry Reding
2013-06-21 6:33 ` Thomas Petazzoni
2013-06-25 1:52 ` Bjorn Helgaas
2013-06-25 9:55 ` Thomas Petazzoni
2013-06-25 16:20 ` Bjorn Helgaas
2013-06-25 16:44 ` Thomas Petazzoni
2013-06-25 16:54 ` Bjorn Helgaas
2013-06-19 16:56 ` [PATCHv3 03/11] PCI: Introduce new MSI chip infrastructure Thomas Petazzoni
2013-06-19 16:56 ` [PATCHv3 04/11] of: pci: add registry of MSI chips Thomas Petazzoni
2013-06-21 7:20 ` Thomas Petazzoni
2013-06-21 10:16 ` Thierry Reding
2013-06-19 16:56 ` [PATCHv3 05/11] irqchip: armada-370-xp: properly request resources Thomas Petazzoni
2013-06-21 7:22 ` Thomas Petazzoni
2013-06-19 16:56 ` [PATCHv3 06/11] irqchip: armada-370-xp: implement MSI support Thomas Petazzoni
2013-06-19 16:56 ` [PATCHv3 07/11] arm: pci: add ->add_bus() and ->remove_bus() hooks to hw_pci Thomas Petazzoni
2013-06-21 7:23 ` Thomas Petazzoni [this message]
2013-06-21 10:23 ` Thierry Reding
2013-06-19 16:56 ` [PATCHv3 08/11] arm: mvebu: the MPIC now provides MSI controller features Thomas Petazzoni
2013-06-21 10:24 ` Thierry Reding
2013-06-19 16:56 ` [PATCHv3 09/11] pci: mvebu: add support for MSI Thomas Petazzoni
2013-06-21 10:25 ` Thierry Reding
2013-06-25 21:20 ` Bjorn Helgaas
2013-06-19 16:56 ` [PATCHv3 10/11] arm: mvebu: indicate that this platform supports MSI Thomas Petazzoni
2013-06-21 10:28 ` Thierry Reding
2013-06-19 16:56 ` [PATCHv3 11/11] arm: mvebu: link PCIe controllers to the MSI controller Thomas Petazzoni
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