[PATCH v6 06/14] ARM: shmobile: use remapped PPI interrupts for local timer
Marc Zyngier
marc.zyngier at arm.com
Fri Jun 3 10:15:50 EDT 2011
Use the normal interrupt scheme for the local timers by using
a remapped PPI interrupt.
Cc: Paul Mundt <lethal at linux-sh.org>
Cc: Magnus Damm <magnus.damm at gmail.com>
Signed-off-by: Marc Zyngier <marc.zyngier at arm.com>
---
arch/arm/mach-shmobile/Kconfig | 1 +
arch/arm/mach-shmobile/entry-intc.S | 3 ---
arch/arm/mach-shmobile/include/mach/entry-macro.S | 3 ---
arch/arm/mach-shmobile/localtimer.c | 3 ++-
4 files changed, 3 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-shmobile/Kconfig b/arch/arm/mach-shmobile/Kconfig
index 0c8f6cf..ddcf28c 100644
--- a/arch/arm/mach-shmobile/Kconfig
+++ b/arch/arm/mach-shmobile/Kconfig
@@ -26,6 +26,7 @@ config ARCH_SH73A0
select SH_CLK_CPG
select ARCH_WANT_OPTIONAL_GPIOLIB
select ARM_GIC
+ select ARM_GIC_VPPI
comment "SH-Mobile Board Type"
diff --git a/arch/arm/mach-shmobile/entry-intc.S b/arch/arm/mach-shmobile/entry-intc.S
index cac0a7a..1a1c00c 100644
--- a/arch/arm/mach-shmobile/entry-intc.S
+++ b/arch/arm/mach-shmobile/entry-intc.S
@@ -51,7 +51,4 @@
.macro test_for_ipi, irqnr, irqstat, base, tmp
.endm
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- .endm
-
arch_irq_handler shmobile_handle_irq_intc
diff --git a/arch/arm/mach-shmobile/include/mach/entry-macro.S b/arch/arm/mach-shmobile/include/mach/entry-macro.S
index d791f10..8d4a416 100644
--- a/arch/arm/mach-shmobile/include/mach/entry-macro.S
+++ b/arch/arm/mach-shmobile/include/mach/entry-macro.S
@@ -27,8 +27,5 @@
.macro test_for_ipi, irqnr, irqstat, base, tmp
.endm
- .macro test_for_ltirq, irqnr, irqstat, base, tmp
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
diff --git a/arch/arm/mach-shmobile/localtimer.c b/arch/arm/mach-shmobile/localtimer.c
index ad9ccc9..8a67b1c 100644
--- a/arch/arm/mach-shmobile/localtimer.c
+++ b/arch/arm/mach-shmobile/localtimer.c
@@ -14,13 +14,14 @@
#include <linux/clockchips.h>
#include <asm/smp_twd.h>
#include <asm/localtimer.h>
+#include <asm/hardware/gic.h>
/*
* Setup the local clock events for a CPU.
*/
int __cpuinit local_timer_setup(struct clock_event_device *evt)
{
- evt->irq = 29;
+ evt->irq = gic_ppi_to_vppi(29);
twd_timer_setup(evt);
return 0;
}
--
1.7.0.4
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