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authorMarc Zyngier <marc.zyngier@arm.com>2011-09-06 10:23:45 +0100
committerMarc Zyngier <marc.zyngier@arm.com>2011-11-15 18:13:59 +0000
commitfea9fe8329c74159fb2030f1aacf29fdab9fc6d6 (patch)
tree658f1ebb663ca822f4be0e7d03ef56935270a178
parent562e0027d21bf64838178e2f5157df3d5833972e (diff)
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ARM: imx: convert smp platforms to global gic_handle_irq()
Convert the SMP imx platforms to use the global gic_handle_irq() function instead a private function. Cc: Sascha Hauer <kernel@pengutronix.de> Acked-by: Shawn Guo <shawn.guo@linaro.org> Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
-rw-r--r--arch/arm/plat-mxc/Makefile1
-rw-r--r--arch/arm/plat-mxc/gic.c41
-rw-r--r--arch/arm/plat-mxc/include/mach/common.h3
-rw-r--r--arch/arm/plat-mxc/include/mach/entry-macro.S11
4 files changed, 1 insertions, 55 deletions
diff --git a/arch/arm/plat-mxc/Makefile b/arch/arm/plat-mxc/Makefile
index b9f0f5f499a4..076db84f3e31 100644
--- a/arch/arm/plat-mxc/Makefile
+++ b/arch/arm/plat-mxc/Makefile
@@ -5,7 +5,6 @@
# Common support
obj-y := clock.o time.o devices.o cpu.o system.o irq-common.o
-obj-$(CONFIG_ARM_GIC) += gic.o
obj-$(CONFIG_MXC_TZIC) += tzic.o
obj-$(CONFIG_MXC_AVIC) += avic.o
diff --git a/arch/arm/plat-mxc/gic.c b/arch/arm/plat-mxc/gic.c
deleted file mode 100644
index ea51ea4aba67..000000000000
--- a/arch/arm/plat-mxc/gic.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*
- * Copyright 2011 Freescale Semiconductor, Inc.
- * Copyright 2011 Linaro Ltd.
- *
- * The code contained herein is licensed under the GNU General Public
- * License. You may obtain a copy of the GNU General Public License
- * Version 2 or later at the following locations:
- *
- * http://www.opensource.org/licenses/gpl-license.html
- * http://www.gnu.org/copyleft/gpl.html
- */
-
-#include <linux/io.h>
-#include <asm/exception.h>
-#include <asm/localtimer.h>
-#include <asm/hardware/gic.h>
-#ifdef CONFIG_SMP
-#include <asm/smp.h>
-#endif
-
-asmlinkage void __exception_irq_entry mxc_gic_handle_irq(struct pt_regs *regs)
-{
- u32 irqstat, irqnr;
-
- do {
- irqstat = readl_relaxed(gic_cpu_base_addr + GIC_CPU_INTACK);
- irqnr = irqstat & 0x3ff;
- if (irqnr == 1023)
- break;
-
- if (irqnr > 15 && irqnr < 1021)
- handle_IRQ(irqnr, regs);
-#ifdef CONFIG_SMP
- else {
- writel_relaxed(irqstat, gic_cpu_base_addr +
- GIC_CPU_EOI);
- handle_IPI(irqnr, regs);
- }
-#endif
- } while (1);
-}
diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h
index d7c290d32e3e..14b4703e6e46 100644
--- a/arch/arm/plat-mxc/include/mach/common.h
+++ b/arch/arm/plat-mxc/include/mach/common.h
@@ -90,7 +90,6 @@ extern void imx_print_silicon_rev(const char *cpu, int srev);
void avic_handle_irq(struct pt_regs *);
void tzic_handle_irq(struct pt_regs *);
-void mxc_gic_handle_irq(struct pt_regs *);
#define imx1_handle_irq avic_handle_irq
#define imx21_handle_irq avic_handle_irq
@@ -101,7 +100,7 @@ void mxc_gic_handle_irq(struct pt_regs *);
#define imx50_handle_irq tzic_handle_irq
#define imx51_handle_irq tzic_handle_irq
#define imx53_handle_irq tzic_handle_irq
-#define imx6q_handle_irq mxc_gic_handle_irq
+#define imx6q_handle_irq gic_handle_irq
extern void imx_enable_cpu(int cpu, bool enable);
extern void imx_set_cpu_jump(int cpu, void *jump_addr);
diff --git a/arch/arm/plat-mxc/include/mach/entry-macro.S b/arch/arm/plat-mxc/include/mach/entry-macro.S
index ca5cf26a04b1..def5d30cb67e 100644
--- a/arch/arm/plat-mxc/include/mach/entry-macro.S
+++ b/arch/arm/plat-mxc/include/mach/entry-macro.S
@@ -9,19 +9,8 @@
* published by the Free Software Foundation.
*/
-/* Unused, we use CONFIG_MULTI_IRQ_HANDLER */
-
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
- .endm
-
- .macro test_for_ipi, irqnr, irqstat, base, tmp
- .endm