From: arnd@arndb•de (Arnd Bergmann)
To: linux-arm-kernel@lists•infradead.org
Subject: [PATCH v7 3/3] arm64: Add architecture support for PCI
Date: Thu, 20 Mar 2014 13:26:02 +0100 [thread overview]
Message-ID: <201403201326.02377.arnd@arndb.de> (raw)
In-Reply-To: <20140320113820.GH6457@e106497-lin.cambridge.arm.com>
On Thursday 20 March 2014, Liviu Dudau wrote:
> > I don't even understand why you want to create a generic pci_address_to_pio
> > implementation, when we don't need that for arm64 at all. Unless I'm
> > missing something important, that function is only called in case of
> > PCI_PROBE_DEVTREE with pci_of_scan on PowerPC. I don't expect any
> > architecture to do the same thing, and the only other architecture that
> > needs something like it (sparc) has a different implementation.
>
> Because in my [v7 2/6]* patch for the generic host bridge support I start
> using pci_address_to_pio to fix the conversion of PCI ranges to resources.
> That requires an arm64 (or more correctly, an arch with memory mapped IO
> specific) version of pci_address_to_pio().
Yes, but why do you use it there?
Arnd
next prev parent reply other threads:[~2014-03-20 12:26 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-03-14 15:34 [PATCH v7 0/3] Add support for PCI in AArch64 Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 1/3] Fix ioport_map() for !CONFIG_GENERIC_IOMAP cases Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 2/3] arm64: Extend the PCI I/O space to 16MB Liviu Dudau
2014-03-14 15:34 ` [PATCH v7 3/3] arm64: Add architecture support for PCI Liviu Dudau
2014-03-14 17:14 ` Catalin Marinas
2014-03-14 17:38 ` Arnd Bergmann
2014-03-14 18:05 ` Liviu Dudau
2014-03-14 19:10 ` Arnd Bergmann
2014-03-16 6:22 ` Benjamin Herrenschmidt
2014-03-17 17:38 ` Catalin Marinas
2014-03-17 18:05 ` Liviu Dudau
2014-03-19 13:56 ` Catalin Marinas
2014-03-19 17:21 ` Liviu Dudau
2014-03-19 17:53 ` Rob Herring
2014-03-19 18:36 ` Arnd Bergmann
2014-03-19 18:37 ` Arnd Bergmann
2014-03-20 9:46 ` Liviu Dudau
2014-03-20 11:17 ` Arnd Bergmann
2014-03-20 11:38 ` Liviu Dudau
2014-03-20 12:26 ` Arnd Bergmann [this message]
2014-03-20 12:50 ` Liviu Dudau
2014-03-17 16:05 ` Rob Herring
2014-03-17 16:22 ` Liviu Dudau
2014-04-07 23:58 ` Bjorn Helgaas
2014-04-08 9:52 ` Liviu Dudau
2014-04-22 8:58 ` [PATCH v7 0/3] Add support for PCI in AArch64 Sandeepa Prabhu
2014-04-22 10:11 ` Liviu Dudau
2014-04-22 11:50 ` Sandeepa Prabhu
2014-04-22 12:34 ` Liviu Dudau
2014-04-23 20:32 ` Tanmay Inamdar
2014-04-24 3:08 ` Sandeepa Prabhu
2014-05-16 10:33 ` Sunil Kovvuri
2014-05-16 13:24 ` Liviu Dudau
2014-05-16 17:42 ` Sunil Kovvuri
2014-05-21 11:15 ` Sunil Kovvuri
2014-05-21 11:34 ` Liviu Dudau
2014-05-21 17:06 ` Jason Gunthorpe
2014-05-19 13:01 ` Arnd Bergmann
2014-05-20 4:22 ` Sunil Kovvuri
2014-05-20 8:44 ` Arnd Bergmann
2014-05-20 8:55 ` Sunil Kovvuri
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