From: Grant Likely <grant.likely@secretlab.ca>
To: Milton Miller <miltonm@bga.com>
Cc: Thomas Gleixner <tglx@linutronix.de>, linuxppc-dev@lists.ozlabs.org
Subject: Re: [PATCH 33/37] powerpc: spider-pic: get pic from chip_data instead of irq_map
Date: Wed, 11 May 2011 21:13:56 +0200 [thread overview]
Message-ID: <BANLkTimCMsOY8FvtAA_ahjwH1VuLaEHMaQ@mail.gmail.com> (raw)
In-Reply-To: <72549d3e9897a80a25e83c873b970463d12e30f0.1305092637.git.miltonm@bga.com>
On Wed, May 11, 2011 at 7:30 AM, Milton Miller <miltonm@bga.com> wrote:
> Building on Grant's efforts to remove the irq_map array, this patch
> moves spider-pics use of virq_to_host() to use irq_data_get_chip_data
> and sets the irq chip data in the map call, like most other interrupt
> controllers in powerpc.
Looks good to me.
g.
>
> Signed-off-by: Milton Miller <miltonm@bga.com>
> ---
> ---
> =A0arch/powerpc/platforms/cell/spider-pic.c | =A0 13 +++++++------
> =A01 files changed, 7 insertions(+), 6 deletions(-)
>
> diff --git a/arch/powerpc/platforms/cell/spider-pic.c b/arch/powerpc/plat=
forms/cell/spider-pic.c
> index 34d2b99..442c28c 100644
> --- a/arch/powerpc/platforms/cell/spider-pic.c
> +++ b/arch/powerpc/platforms/cell/spider-pic.c
> @@ -68,9 +68,9 @@ struct spider_pic {
> =A0};
> =A0static struct spider_pic spider_pics[SPIDER_CHIP_COUNT];
>
> -static struct spider_pic *spider_virq_to_pic(unsigned int virq)
> +static struct spider_pic *spider_irq_data_to_pic(struct irq_data *d)
> =A0{
> - =A0 =A0 =A0 return virq_to_host(virq)->host_data;
> + =A0 =A0 =A0 return irq_data_get_irq_chip_data(d);
> =A0}
>
> =A0static void __iomem *spider_get_irq_config(struct spider_pic *pic,
> @@ -81,7 +81,7 @@ static void __iomem *spider_get_irq_config(struct spide=
r_pic *pic,
>
> =A0static void spider_unmask_irq(struct irq_data *d)
> =A0{
> - =A0 =A0 =A0 struct spider_pic *pic =3D spider_virq_to_pic(d->irq);
> + =A0 =A0 =A0 struct spider_pic *pic =3D spider_irq_data_to_pic(d);
> =A0 =A0 =A0 =A0void __iomem *cfg =3D spider_get_irq_config(pic, irqd_to_h=
wirq(d));
>
> =A0 =A0 =A0 =A0out_be32(cfg, in_be32(cfg) | 0x30000000u);
> @@ -89,7 +89,7 @@ static void spider_unmask_irq(struct irq_data *d)
>
> =A0static void spider_mask_irq(struct irq_data *d)
> =A0{
> - =A0 =A0 =A0 struct spider_pic *pic =3D spider_virq_to_pic(d->irq);
> + =A0 =A0 =A0 struct spider_pic *pic =3D spider_irq_data_to_pic(d);
> =A0 =A0 =A0 =A0void __iomem *cfg =3D spider_get_irq_config(pic, irqd_to_h=
wirq(d));
>
> =A0 =A0 =A0 =A0out_be32(cfg, in_be32(cfg) & ~0x30000000u);
> @@ -97,7 +97,7 @@ static void spider_mask_irq(struct irq_data *d)
>
> =A0static void spider_ack_irq(struct irq_data *d)
> =A0{
> - =A0 =A0 =A0 struct spider_pic *pic =3D spider_virq_to_pic(d->irq);
> + =A0 =A0 =A0 struct spider_pic *pic =3D spider_irq_data_to_pic(d);
> =A0 =A0 =A0 =A0unsigned int src =3D irqd_to_hwirq(d);
>
> =A0 =A0 =A0 =A0/* Reset edge detection logic if necessary
> @@ -116,7 +116,7 @@ static void spider_ack_irq(struct irq_data *d)
> =A0static int spider_set_irq_type(struct irq_data *d, unsigned int type)
> =A0{
> =A0 =A0 =A0 =A0unsigned int sense =3D type & IRQ_TYPE_SENSE_MASK;
> - =A0 =A0 =A0 struct spider_pic *pic =3D spider_virq_to_pic(d->irq);
> + =A0 =A0 =A0 struct spider_pic *pic =3D spider_irq_data_to_pic(d);
> =A0 =A0 =A0 =A0unsigned int hw =3D irqd_to_hwirq(d);
> =A0 =A0 =A0 =A0void __iomem *cfg =3D spider_get_irq_config(pic, hw);
> =A0 =A0 =A0 =A0u32 old_mask;
> @@ -171,6 +171,7 @@ static struct irq_chip spider_pic =3D {
> =A0static int spider_host_map(struct irq_host *h, unsigned int virq,
> =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0 =A0irq_hw_number_t hw)
> =A0{
> + =A0 =A0 =A0 irq_set_chip_data(virq, h->host_data);
> =A0 =A0 =A0 =A0irq_set_chip_and_handler(virq, &spider_pic, handle_level_i=
rq);
>
> =A0 =A0 =A0 =A0/* Set default irq type */
> --
> 1.7.0.4
>
>
--=20
Grant Likely, B.Sc., P.Eng.
Secret Lab Technologies Ltd.
next prev parent reply other threads:[~2011-05-11 19:14 UTC|newest]
Thread overview: 51+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-11 5:43 [PATCH 00/37] fix paca memory usage and NR_CPU loops, factor ipi and simplify irq code Milton Miller
2011-05-11 5:28 ` [PATCH 01/37] powerpc: fix memory corruption from unallocated slaves Milton Miller
2011-05-11 5:28 ` [PATCH 02/37] powerpc: don't search for paca in freed memory Milton Miller
2011-05-11 5:28 ` [PATCH 03/37] powerpc/kdump64: Don't reference freed memory as pacas Milton Miller
2011-05-11 5:28 ` [PATCH 04/37] powerpc/iseries: cleanup and fix secondary startup Milton Miller
2011-05-11 5:28 ` [PATCH 05/37] powerpc: Respect nr_cpu_ids when calling set_cpu_possible and set_cpu_present Milton Miller
2011-05-11 5:28 ` [PATCH 06/37] powerpc: use nr_cpu_ids in initial paca allocation Milton Miller
2011-05-11 5:28 ` [PATCH 07/37] powerpc: call no-longer static setup_nr_cpu_ids instead of replicating it Milton Miller
2011-05-11 5:28 ` [PATCH 08/37] powerpc: mpic: limit NR_CPUS loop to 32 bit Milton Miller
2011-05-11 5:29 ` [PATCH 09/37] powerpc: mpic: break cpumask abstraction earlier Milton Miller
2011-05-11 5:29 ` [PATCH 10/37] powerpc: remove call sites of MSG_ALL_BUT_SELF Milton Miller
2011-05-11 5:29 ` [PATCH 11/37] powerpc: remove checks for MSG_ALL and MSG_ALL_BUT_SELF Milton Miller
2011-05-11 5:29 ` [PATCH 12/37] linux/smp.h: remove unused MSG_ flags Milton Miller
2011-05-11 5:29 ` [PATCH 13/37] powerpc/mpic: simplify ipi cpu mask handling Milton Miller
2011-05-11 5:29 ` [PATCH 14/37] powerpc: remove powermac/pic.h Milton Miller
2011-05-11 5:29 ` [PATCH 15/37] powerpc: remove alloc_maybe_bootmem for zalloc version Milton Miller
2011-05-11 5:29 ` [PATCH 16/37] powerpc: remove stubbed beat smp support Milton Miller
2011-05-11 5:29 ` [PATCH 17/37] powerpc cell: use smp_request_message_ipi Milton Miller
2011-05-11 5:29 ` [PATCH 18/37] powerpc: move smp_ops_t from machdep.h to smp.h Milton Miller
2011-05-11 5:29 ` [PATCH 19/37] powerpc: consolidate ipi message mux and demux Milton Miller
2011-05-19 6:57 ` Benjamin Herrenschmidt
2011-05-19 6:58 ` Benjamin Herrenschmidt
2011-05-11 5:29 ` [PATCH 20/37] powerpc: add kconfig for muxed smp ipi support Milton Miller
2011-05-11 5:29 ` [PATCH 21/37] powerpc: use bytes instead of bitops in smp ipi multiplexing Milton Miller
2011-05-11 5:29 ` [PATCH 22/37] powerpc: xics: cleanup xics_host_map and ipi Milton Miller
2011-05-11 5:29 ` [PATCH 23/37] powerpc: radix trees are available before init_IRQ Milton Miller
2011-05-11 19:00 ` Grant Likely
2011-05-11 5:29 ` [PATCH 24/37] powerpc: return early if irq_host lookup type is wrong Milton Miller
2011-05-11 19:03 ` Grant Likely
2011-05-11 5:30 ` [PATCH 25/37] powerpc: remove trival irq_host_ops.unmap Milton Miller
2011-05-11 5:30 ` [PATCH 26/37] powerpc: remove i8259 irq_host_ops->unmap Milton Miller
2011-05-11 5:30 ` [PATCH 27/37] powerpc fsl_msi: don't abuse platform_data for driver_data Milton Miller
2011-05-11 19:05 ` Grant Likely
2011-05-11 5:30 ` [PATCH 28/37] powerpc: fsl_msi: use chip_data not handler_data Milton Miller
2011-05-11 5:30 ` [PATCH 29/37] powerpc: mpc5121_ads_cpld: remove use of NO_IRQ_IGNORE Milton Miller
2011-05-11 19:07 ` Grant Likely
2011-05-11 5:30 ` [PATCH 30/37] powerpc: mpc62xx_pic: fix get_irq handling of NO_IRQ Milton Miller
2011-05-11 19:08 ` Grant Likely
2011-05-11 5:30 ` [PATCH 31/37] powerpc: psurge: create a irq_host for secondary cpus Milton Miller
2011-05-11 5:30 ` [PATCH 32/37] powerpc: remove irq_host_ops->remap hook Milton Miller
2011-05-11 5:30 ` [PATCH 33/37] powerpc: spider-pic: get pic from chip_data instead of irq_map Milton Miller
2011-05-11 19:13 ` Grant Likely [this message]
2011-05-11 5:30 ` [PATCH 34/37] powerpc: axon_msi: validate msi irq via chip_data Milton Miller
2011-05-11 5:30 ` [PATCH 35/37] powerpc: add virq_is_host to reduce virq_to_host usage Milton Miller
2011-05-11 19:16 ` Grant Likely
2011-05-11 5:30 ` [PATCH 36/37] powerpc: remove virq_to_host Milton Miller
2011-05-11 19:17 ` Grant Likely
2011-05-11 5:30 ` [PATCH 37/37] powerpc: make IRQ_NOREQUEST last to clear, first to set Milton Miller
2011-05-11 19:18 ` Grant Likely
2011-05-12 8:31 ` Milton Miller
2011-05-11 19:40 ` [PATCH 00/37] fix paca memory usage and NR_CPU loops, factor ipi and simplify irq code Grant Likely
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