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ARM: mach-shmobile: Run-time IRQ handler for GIC

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Break-out GIC specific IRQ demux code from the file
entry-macro-intc.S and register during run-time.

Covers sh73a0.

Signed-off-by: Magnus Damm <damm@opensource.se>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
This commit is contained in:
Magnus Damm 2010-12-28 08:27:10 +00:00 committed by Paul Mundt
parent 863b171952
commit e74a9625f8
4 changed files with 23 additions and 0 deletions
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1
arch/arm/mach-shmobile/Makefile
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@ -22,6 +22,7 @@ pfc-$(CONFIG_ARCH_SH73A0) += pfc-sh73a0.o
obj-$(CONFIG_ARCH_SH7367) += entry-intc.o
obj-$(CONFIG_ARCH_SH7377) += entry-intc.o
obj-$(CONFIG_ARCH_SH7372) += entry-intc.o
obj-$(CONFIG_ARCH_SH73A0) += entry-gic.o
# Board objects
obj-$(CONFIG_MACH_G3EVM) += board-g3evm.o

1
arch/arm/mach-shmobile/board-ag5evm.c
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@ -309,6 +309,7 @@ struct sys_timer ag5evm_timer = {
MACHINE_START(AG5EVM, "ag5evm")
.map_io = ag5evm_map_io,
.init_irq = ag5evm_init_irq,
.handle_irq = shmobile_handle_irq_gic,
.init_machine = ag5evm_init,
.timer = &ag5evm_timer,
MACHINE_END

20
arch/arm/mach-shmobile/entry-gic.S Normal file
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@ -0,0 +1,20 @@
/*
* ARM Interrupt demux handler using GIC
*
* Copyright (C) 2010 Magnus Damm
* Copyright (C) 2010 Renesas Solutions Corp.
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <asm/entry-macro-multi.S>
#include <asm/hardware/gic.h>
#include <asm/hardware/entry-macro-gic.S>
.macro get_irqnr_preamble, base, tmp
ldr \base, =(0xf0000100)
.endm
arch_irq_handler shmobile_handle_irq_gic

1
arch/arm/mach-shmobile/include/mach/common.h
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@ -6,6 +6,7 @@ extern void shmobile_setup_console(void);
struct clk;
extern int clk_init(void);
extern void shmobile_handle_irq_intc(struct pt_regs *);
extern void shmobile_handle_irq_gic(struct pt_regs *);
extern void sh7367_init_irq(void);
extern void sh7367_add_early_devices(void);