From: Grant Likely <grant.likely@secretlab.ca>
To: Albert Herranz <albert_herranz@yahoo.es>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Re: [RFC PATCH 11/19] powerpc: gamecube/wii: flipper interrupt controller support
Date: Sun, 22 Nov 2009 16:28:58 -0700 [thread overview]
Message-ID: <fa686aa40911221528y1980a95bw1dc8aa75a86c061e@mail.gmail.com> (raw)
In-Reply-To: <1258927311-4340-12-git-send-email-albert_herranz@yahoo.es>
On Sun, Nov 22, 2009 at 3:01 PM, Albert Herranz <albert_herranz@yahoo.es> w=
rote:
> Add support for the interrupt controller included in the "Flipper"
> chipset of the Nintendo GameCube video game console.
> The same interrupt controller is also present in the "Hollywood" chipset
> of the Nintendo Wii.
>
> Signed-off-by: Albert Herranz <albert_herranz@yahoo.es>
> ---
> =A0arch/powerpc/platforms/embedded6xx/Kconfig =A0 =A0 =A0 | =A0 =A06 +
> =A0arch/powerpc/platforms/embedded6xx/Makefile =A0 =A0 =A0| =A0 =A01 +
> =A0arch/powerpc/platforms/embedded6xx/flipper-pic.c | =A0247 ++++++++++++=
++++++++++
> =A0arch/powerpc/platforms/embedded6xx/flipper-pic.h | =A0 25 +++
> =A04 files changed, 279 insertions(+), 0 deletions(-)
> =A0create mode 100644 arch/powerpc/platforms/embedded6xx/flipper-pic.c
> =A0create mode 100644 arch/powerpc/platforms/embedded6xx/flipper-pic.h
>
> diff --git a/arch/powerpc/platforms/embedded6xx/Kconfig b/arch/powerpc/pl=
atforms/embedded6xx/Kconfig
> index bfd88be..29a98c6 100644
> --- a/arch/powerpc/platforms/embedded6xx/Kconfig
> +++ b/arch/powerpc/platforms/embedded6xx/Kconfig
> @@ -94,6 +94,7 @@ config MPC10X_STORE_GATHERING
> =A0config GAMECUBE_COMMON
> =A0 =A0 =A0 =A0bool
> =A0 =A0 =A0 =A0select NOT_COHERENT_CACHE
> + =A0 =A0 =A0 select FLIPPER_PIC
>
> =A0config USBGECKO_UDBG
> =A0 =A0 =A0 =A0bool "USB Gecko udbg console for the Nintendo GameCube/Wii=
"
> @@ -108,3 +109,8 @@ config USBGECKO_UDBG
>
> =A0 =A0 =A0 =A0 =A0If in doubt, say N here.
>
> +config FLIPPER_PIC
> + =A0 =A0 =A0 bool
> + =A0 =A0 =A0 depends on GAMECUBE_COMMON
> + =A0 =A0 =A0 default y
You'll always want this driver when GAMECUBE common is set. Don't add
another Kconfig entry.
> +
> diff --git a/arch/powerpc/platforms/embedded6xx/Makefile b/arch/powerpc/p=
latforms/embedded6xx/Makefile
> index 0ab7492..35258fd 100644
> --- a/arch/powerpc/platforms/embedded6xx/Makefile
> +++ b/arch/powerpc/platforms/embedded6xx/Makefile
> @@ -8,3 +8,4 @@ obj-$(CONFIG_PPC_HOLLY) =A0 =A0 =A0 =A0 +=3D holly.o
> =A0obj-$(CONFIG_PPC_PRPMC2800) =A0 =A0+=3D prpmc2800.o
> =A0obj-$(CONFIG_PPC_C2K) =A0 =A0 =A0 =A0 =A0+=3D c2k.o
> =A0obj-$(CONFIG_USBGECKO_UDBG) =A0 =A0+=3D usbgecko_udbg.o
> +obj-$(CONFIG_FLIPPER_PIC) =A0 =A0 =A0+=3D flipper-pic.o
> +unsigned int flipper_pic_get_irq(void)
> +{
> + =A0 =A0 =A0 void __iomem *io_base =3D flipper_irq_host->host_data;
> + =A0 =A0 =A0 int irq;
> + =A0 =A0 =A0 u32 irq_status;
> +
> + =A0 =A0 =A0 irq_status =3D in_be32(io_base + FLIPPER_ICR) &
> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0in_be32(io_base + FLIPPER_IMR);
> + =A0 =A0 =A0 if (irq_status =3D=3D 0)
> + =A0 =A0 =A0 =A0 =A0 =A0 =A0 return -1; =A0 =A0 =A0/* no more IRQs pendi=
ng */
NO_IRQ_IGNORE
> +
> + =A0 =A0 =A0 __asm__ __volatile__("cntlzw %0,%1" : "=3Dr"(irq) : "r"(irq=
_status));
> + =A0 =A0 =A0 return irq_linear_revmap(flipper_irq_host, 31 - irq);
> +}
> +
--=20
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2009-11-22 23:29 UTC|newest]
Thread overview: 181+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-22 22:01 [RFC PATCH 00/19] powerpc: nintendo gamecube and wii support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 01/19] powerpc: gamecube/wii: usbgecko bootwrapper console support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 02/19] powerpc: gamecube: device tree Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 03/19] powerpc: gamecube: bootwrapper bits Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 04/19] powerpc: wii: device tree Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 05/19] powerpc: wii: bootwrapper bits Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 06/19] powerpc: gamecube/wii: introduce GAMECUBE_COMMON Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 07/19] powerpc: gamecube/wii: declare as non-coherent platforms Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 08/19] powerpc: gamecube/wii: do not include PCI support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 09/19] powerpc: gamecube/wii: udbg support for usbgecko Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 10/19] powerpc: gamecube/wii: early debugging using usbgecko Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 11/19] powerpc: gamecube/wii: flipper interrupt controller support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 12/19] powerpc: gamecube: platform support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 13/19] powerpc: gamecube: default config Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 14/19] powerpc: allow ioremap within reserved fake ram regions Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 15/19] powerpc: broadway processor support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 16/19] powerpc: wii: hollywood interrupt controller support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 17/19] powerpc: wii: bootmii starlet 'mini' firmware support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 18/19] powerpc: wii: platform support Albert Herranz
2009-11-22 22:01 ` [RFC PATCH 19/19] powerpc: wii: default config Albert Herranz
2009-11-22 23:45 ` [RFC PATCH 18/19] powerpc: wii: platform support Grant Likely
2009-11-23 20:21 ` Albert Herranz
2009-11-24 22:24 ` Segher Boessenkool
2009-11-25 17:58 ` Albert Herranz
2009-11-26 22:05 ` Segher Boessenkool
2009-11-22 22:48 ` [RFC PATCH 17/19] powerpc: wii: bootmii starlet 'mini' firmware support Arnd Bergmann
2009-11-23 19:21 ` Albert Herranz
2009-11-24 22:13 ` Segher Boessenkool
2009-11-25 17:47 ` Albert Herranz
2009-11-26 22:00 ` Segher Boessenkool
2009-11-22 23:40 ` [RFC PATCH 16/19] powerpc: wii: hollywood interrupt controller support Grant Likely
2009-11-23 20:18 ` Albert Herranz
2009-11-24 21:54 ` Segher Boessenkool
2009-11-25 17:27 ` Albert Herranz
2009-11-26 5:23 ` Benjamin Herrenschmidt
2009-11-26 15:42 ` Albert Herranz
2009-11-26 21:13 ` Benjamin Herrenschmidt
2009-11-26 23:03 ` Segher Boessenkool
2009-11-22 23:38 ` [RFC PATCH 15/19] powerpc: broadway processor support Grant Likely
2009-11-23 20:16 ` Albert Herranz
2009-11-22 23:36 ` [RFC PATCH 14/19] powerpc: allow ioremap within reserved fake ram regions Grant Likely
2009-11-23 20:16 ` Albert Herranz
2009-11-23 20:41 ` Grant Likely
2009-11-23 23:45 ` Michael Ellerman
2009-11-24 17:09 ` Albert Herranz
2009-11-25 0:38 ` Michael Ellerman
2009-11-26 5:22 ` Benjamin Herrenschmidt
2009-11-26 15:35 ` Albert Herranz
2009-11-26 21:13 ` Benjamin Herrenschmidt
2009-11-22 23:34 ` [RFC PATCH 12/19] powerpc: gamecube: platform support Grant Likely
2009-11-23 20:02 ` Albert Herranz
2009-11-24 21:39 ` Segher Boessenkool
2009-11-25 17:24 ` Albert Herranz
2009-11-26 21:53 ` Segher Boessenkool
2009-11-26 22:07 ` Albert Herranz
2009-11-27 0:09 ` Segher Boessenkool
2009-11-27 21:35 ` Benjamin Herrenschmidt
2009-11-28 3:56 ` Grant Likely
2009-11-28 3:56 ` Grant Likely
2009-11-22 23:28 ` Grant Likely [this message]
2009-11-23 19:59 ` [RFC PATCH 11/19] powerpc: gamecube/wii: flipper interrupt controller support Albert Herranz
2009-11-26 5:18 ` Benjamin Herrenschmidt
2009-11-26 15:33 ` Albert Herranz
2009-11-26 21:12 ` Benjamin Herrenschmidt
2009-11-26 23:00 ` Segher Boessenkool
2009-11-26 23:38 ` Benjamin Herrenschmidt
2009-11-24 21:30 ` Segher Boessenkool
2009-11-25 17:13 ` Albert Herranz
2009-11-26 21:52 ` Segher Boessenkool
2009-11-26 22:05 ` Albert Herranz
2009-11-27 0:06 ` Segher Boessenkool
2009-11-27 12:17 ` Segher Boessenkool
2009-11-27 17:27 ` Albert Herranz
2009-11-27 21:34 ` Benjamin Herrenschmidt
2009-11-28 2:04 ` Segher Boessenkool
2009-11-28 2:26 ` Benjamin Herrenschmidt
2009-11-26 5:18 ` Benjamin Herrenschmidt
2009-11-26 15:30 ` Albert Herranz
2009-11-26 21:10 ` Benjamin Herrenschmidt
2009-11-22 22:27 ` [RFC PATCH 10/19] powerpc: gamecube/wii: early debugging using usbgecko Arnd Bergmann
2009-11-23 19:10 ` Albert Herranz
2009-11-23 22:13 ` Arnd Bergmann
2009-11-26 5:14 ` Benjamin Herrenschmidt
2009-11-26 22:54 ` Segher Boessenkool
2009-11-26 23:27 ` Benjamin Herrenschmidt
2009-11-24 0:54 ` Segher Boessenkool
2009-11-24 18:19 ` Albert Herranz
2009-11-22 23:22 ` [RFC PATCH 09/19] powerpc: gamecube/wii: udbg support for usbgecko Grant Likely
2009-11-24 0:49 ` Segher Boessenkool
2009-11-24 18:08 ` Albert Herranz
2009-11-24 21:19 ` Segher Boessenkool
2009-11-25 17:07 ` Albert Herranz
2009-11-26 5:12 ` Benjamin Herrenschmidt
2009-11-26 15:28 ` Albert Herranz
2009-11-26 21:02 ` Benjamin Herrenschmidt
2009-11-26 23:12 ` Segher Boessenkool
2009-11-22 23:21 ` [RFC PATCH 08/19] powerpc: gamecube/wii: do not include PCI support Grant Likely
2009-11-26 5:10 ` Benjamin Herrenschmidt
2009-11-22 22:20 ` [RFC PATCH 07/19] powerpc: gamecube/wii: declare as non-coherent platforms Arnd Bergmann
2009-11-23 19:06 ` Albert Herranz
2009-11-26 5:09 ` Benjamin Herrenschmidt
2009-11-22 23:20 ` [RFC PATCH 06/19] powerpc: gamecube/wii: introduce GAMECUBE_COMMON Grant Likely
2009-11-23 19:56 ` Albert Herranz
2009-11-24 0:35 ` Segher Boessenkool
2009-11-24 18:03 ` Albert Herranz
2009-11-24 21:15 ` Segher Boessenkool
2009-11-24 22:33 ` Arnd Bergmann
2009-11-25 17:06 ` Albert Herranz
2009-11-26 5:08 ` Benjamin Herrenschmidt
2009-11-26 15:22 ` Albert Herranz
2009-11-27 12:12 ` Segher Boessenkool
2009-11-22 23:19 ` [RFC PATCH 05/19] powerpc: wii: bootwrapper bits Grant Likely
2009-11-24 0:33 ` Segher Boessenkool
2009-11-24 17:56 ` Albert Herranz
2009-11-24 21:13 ` Segher Boessenkool
2009-11-22 23:18 ` [RFC PATCH 04/19] powerpc: wii: device tree Grant Likely
2009-11-23 19:54 ` Albert Herranz
2009-11-23 20:36 ` Grant Likely
2009-11-23 21:55 ` Albert Herranz
2009-11-25 16:57 ` Segher Boessenkool
2009-11-25 18:09 ` Albert Herranz
2009-11-25 17:49 ` Segher Boessenkool
2009-11-25 18:34 ` Albert Herranz
2009-11-26 4:58 ` Benjamin Herrenschmidt
2009-11-26 15:19 ` Albert Herranz
2009-11-26 4:51 ` Benjamin Herrenschmidt
2009-11-26 15:18 ` Albert Herranz
2009-11-26 21:01 ` Benjamin Herrenschmidt
2009-11-26 21:38 ` Albert Herranz
2009-11-26 22:37 ` Benjamin Herrenschmidt
2009-11-27 0:16 ` Segher Boessenkool
2009-11-27 0:15 ` Benjamin Herrenschmidt
2009-11-26 23:25 ` Segher Boessenkool
2009-11-26 22:50 ` Segher Boessenkool
2009-11-26 23:02 ` Albert Herranz
2009-11-26 4:45 ` Benjamin Herrenschmidt
2009-11-26 15:09 ` Albert Herranz
2009-11-26 20:48 ` Benjamin Herrenschmidt
2009-11-26 21:20 ` Albert Herranz
2009-11-26 23:17 ` Segher Boessenkool
2009-11-26 22:45 ` Segher Boessenkool
2009-11-22 23:11 ` [RFC PATCH 03/19] powerpc: gamecube: bootwrapper bits Grant Likely
2009-11-24 0:08 ` Segher Boessenkool
2009-11-24 17:38 ` Albert Herranz
2009-11-24 21:00 ` Segher Boessenkool
2009-11-24 23:45 ` Albert Herranz
2009-11-25 16:53 ` Segher Boessenkool
2009-11-26 4:36 ` Benjamin Herrenschmidt
2009-11-26 8:17 ` Gabriel Paubert
2009-11-26 8:46 ` Benjamin Herrenschmidt
2009-11-26 23:06 ` Segher Boessenkool
2009-11-26 4:35 ` Benjamin Herrenschmidt
2009-11-26 22:23 ` Segher Boessenkool
2009-11-22 23:02 ` [RFC PATCH 02/19] powerpc: gamecube: device tree Grant Likely
2009-11-23 19:44 ` Albert Herranz
2009-11-23 20:19 ` Grant Likely
2009-11-23 20:25 ` Albert Herranz
2009-11-24 22:53 ` Segher Boessenkool
2009-11-26 4:23 ` Benjamin Herrenschmidt
2009-11-27 12:09 ` Segher Boessenkool
2009-11-24 22:36 ` Segher Boessenkool
2009-11-26 4:23 ` Benjamin Herrenschmidt
2009-11-26 22:15 ` Segher Boessenkool
2009-11-26 22:38 ` Benjamin Herrenschmidt
2009-11-27 0:18 ` Segher Boessenkool
2009-11-26 4:21 ` Benjamin Herrenschmidt
2009-11-26 4:38 ` Grant Likely
2009-11-26 5:29 ` Benjamin Herrenschmidt
2009-11-26 5:51 ` Grant Likely
2009-11-26 22:30 ` Segher Boessenkool
2009-11-25 18:00 ` Segher Boessenkool
2009-11-25 18:43 ` Albert Herranz
2009-11-27 12:07 ` Segher Boessenkool
2009-11-26 4:27 ` Benjamin Herrenschmidt
2009-11-26 22:19 ` Segher Boessenkool
2009-11-22 22:50 ` [RFC PATCH 01/19] powerpc: gamecube/wii: usbgecko bootwrapper console support Grant Likely
2009-11-26 4:12 ` Benjamin Herrenschmidt
2009-11-22 22:48 ` [RFC PATCH 00/19] powerpc: nintendo gamecube and wii support Grant Likely
2009-11-22 22:49 ` Arnd Bergmann
2009-11-23 19:22 ` Albert Herranz
2009-11-23 5:13 ` Wolfram Sang
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