From: Andrew Bresticker <abrestic@chromium.org>
To: Arnd Bergmann <arnd@arndb.de>
Cc: Ralf Baechle <ralf@linux-mips.org>,
Rob Herring <robh+dt@kernel.org>, Pawel Moll <pawel.moll@arm.com>,
Mark Rutland <mark.rutland@arm.com>,
Ian Campbell <ijc+devicetree@hellion.org.uk>,
Kumar Gala <galak@codeaurora.org>,
Jeffrey Deans <jeffrey.deans@imgtec.com>,
Markos Chandras <markos.chandras@imgtec.com>,
Paul Burton <paul.burton@imgtec.com>,
Thomas Gleixner <tglx@linutronix.de>,
Jason Cooper <jason@lakedaemon.net>,
Linux-MIPS <linux-mips@linux-mips.org>,
"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 04/12] MIPS: GIC: Move MIPS_GIC_IRQ_BASE into platform irq.h
Date: Sun, 31 Aug 2014 11:54:04 -0700 [thread overview]
Message-ID: <CAL1qeaEEo6-LZz3Kex7oPUfz=Z56nvKoDnqu051rGhhi3ZFTDQ@mail.gmail.com> (raw)
In-Reply-To: <6179185.bNbDBEC6tl@wuerfel>
On Sat, Aug 30, 2014 at 12:57 AM, Arnd Bergmann <arnd@arndb.de> wrote:
> On Friday 29 August 2014 15:14:31 Andrew Bresticker wrote:
>> Define a generic MIPS_GIC_IRQ_BASE which is suitable for Malta and
>> the upcoming Danube board in <mach-generic/irq.h>. Since Sead-3 is
>> different and uses a MIPS_GIC_IRQ_BASE equal to the CPU IRQ base (0),
>> define its MIPS_GIC_IRQ_BASE in <mach-sead3/irq.h>.
>>
>> Signed-off-by: Andrew Bresticker <abrestic@chromium.org>
>>
>
> Why do you actually have to hardwire an IRQ base? Can't you move
> to the linear irqdomain code for DT based MIPS systems yet?
Neither Malta nor SEAD-3 use device-tree for interrupts yet, so they
still require a hard-coded IRQ base. For boards using device-tree, I
stuck with a legacy IRQ domain as it allows most of the existing GIC
irqchip code to be reused.
next prev parent reply other threads:[~2014-08-31 18:54 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-29 22:14 [PATCH 00/12] MIPS: GIC device-tree support Andrew Bresticker
2014-08-29 22:14 ` [PATCH 01/12] MIPS: Provide a generic plat_irq_dispatch Andrew Bresticker
2014-08-31 17:34 ` Jonas Gorski
2014-08-29 22:14 ` [PATCH 02/12] MIPS: Set vint handler when mapping CPU interrupts Andrew Bresticker
2014-08-29 22:14 ` [PATCH 03/12] of: Add binding document for MIPS GIC Andrew Bresticker
2014-08-30 7:53 ` Arnd Bergmann
2014-08-31 18:34 ` Andrew Bresticker
2014-09-01 11:01 ` Mark Rutland
2014-09-01 12:11 ` James Hogan
2014-09-02 0:53 ` Andrew Bresticker
2014-09-02 9:33 ` Mark Rutland
2014-09-02 16:36 ` Andrew Bresticker
2014-09-02 17:27 ` David Daney
2014-09-02 19:36 ` Andrew Bresticker
2014-09-03 0:50 ` David Daney
2014-09-03 23:53 ` Andrew Bresticker
2014-09-04 0:06 ` David Daney
2014-08-29 22:14 ` [PATCH 04/12] MIPS: GIC: Move MIPS_GIC_IRQ_BASE into platform irq.h Andrew Bresticker
2014-08-30 7:57 ` Arnd Bergmann
2014-08-31 18:54 ` Andrew Bresticker [this message]
2014-09-01 8:34 ` Arnd Bergmann
2014-09-02 0:08 ` Andrew Bresticker
2014-09-02 22:22 ` Andrew Bresticker
2014-09-03 15:08 ` Arnd Bergmann
2014-08-29 22:14 ` [PATCH 05/12] MIPS: GIC: Add device-tree support Andrew Bresticker
2014-08-30 7:54 ` Arnd Bergmann
2014-08-31 18:42 ` Andrew Bresticker
2014-08-29 22:14 ` [PATCH 06/12] MIPS: GIC: Add generic IPI support when using DT Andrew Bresticker
2014-08-29 22:14 ` [PATCH 07/12] MIPS: GIC: Implement irq_set_type callback Andrew Bresticker
2014-08-29 22:14 ` [PATCH 08/12] MIPS: GIC: Implement generic irq_ack/irq_eoi callbacks Andrew Bresticker
2014-08-29 22:14 ` [PATCH 09/12] MIPS: GIC: Fix gic_set_affinity() return value Andrew Bresticker
2014-08-29 22:14 ` [PATCH 10/12] MIPS: GIC: Support local interrupts Andrew Bresticker
2014-08-29 22:14 ` [PATCH 11/12] MIPS: GIC: Use local interrupts for timer Andrew Bresticker
2014-08-29 22:14 ` [PATCH 12/12] MIPS: Malta: Map GIC local interrupts Andrew Bresticker
2014-08-30 6:33 ` [PATCH 00/12] MIPS: GIC device-tree support John Crispin
2014-08-31 18:32 ` Andrew Bresticker
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