irqchip: mmp: support irqchip

Support IRQCHIP & CONFIG_MULTI_IRQ_HANDLER in irq-mmp driver.

Signed-off-by: Haojian Zhuang <haojian.zhuang@gmail.com>
Reviewed-by: Daniel Drake <dsd@laptop.org>

3 files changed, 2 insertions, 40 deletions

diff --git a/arch/arm/mach-mmp/include/mach/entry-macro.S b/arch/arm/mach-mmp/include/mach/entry-macro.S
deleted file mode 100644
index bd152e24e6d7..000000000000
--- a/arch/arm/mach-mmp/include/mach/entry-macro.S
+++ /dev/null
@@ -1,26 +0,0 @@
-/*
- * linux/arch/arm/mach-mmp/include/mach/entry-macro.S
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-
-#include <asm/irq.h>
-#include <mach/regs-icu.h>
-
-        .macro  get_irqnr_preamble, base, tmp
-        mrc     p15, 0, \tmp, c0, c0, 0         @ CPUID
-        and     \tmp, \tmp, #0xff00
-        cmp     \tmp, #0x5800
-        ldr     \base, =mmp_icu_base
-        ldr     \base, [\base, #0]
-        addne   \base, \base, #0x10c            @ PJ1 AP INT SEL register
-        addeq   \base, \base, #0x104            @ PJ4 IRQ SEL register
-        .endm
-
-        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-        ldr     \tmp, [\base, #0]
-        and     \irqnr, \tmp, #0x3f
-        tst     \tmp, #(1 << 6)
-        .endm
diff --git a/arch/arm/mach-mmp/mmp-dt.c b/arch/arm/mach-mmp/mmp-dt.c
index b37915dc4470..cca529ceecb7 100644
--- a/arch/arm/mach-mmp/mmp-dt.c
+++ b/arch/arm/mach-mmp/mmp-dt.c
@@ -9,17 +9,13 @@
  *  publishhed by the Free Software Foundation.
  */
 
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <mach/irqs.h>
 
 #include "common.h"
 
-extern void __init mmp_dt_irq_init(void);
 extern void __init mmp_dt_init_timer(void);
 
 static const struct of_dev_auxdata pxa168_auxdata_lookup[] __initconst = {
@@ -64,7 +60,6 @@ static const char *mmp_dt_board_compat[] __initdata = {
 
 DT_MACHINE_START(PXA168_DT, "Marvell PXA168 (Device Tree Support)")
         .map_io         = mmp_map_io,
-        .init_irq       = mmp_dt_irq_init,
         .init_time      = mmp_dt_init_timer,
         .init_machine   = pxa168_dt_init,
         .dt_compat      = mmp_dt_board_compat,
@@ -72,7 +67,6 @@ MACHINE_END
 
 DT_MACHINE_START(PXA910_DT, "Marvell PXA910 (Device Tree Support)")
         .map_io         = mmp_map_io,
-        .init_irq       = mmp_dt_irq_init,
         .init_time      = mmp_dt_init_timer,
         .init_machine   = pxa910_dt_init,
         .dt_compat      = mmp_dt_board_compat,
diff --git a/arch/arm/mach-mmp/mmp2-dt.c b/arch/arm/mach-mmp/mmp2-dt.c
index 4ac256720f7d..023cb453f157 100644
--- a/arch/arm/mach-mmp/mmp2-dt.c
+++ b/arch/arm/mach-mmp/mmp2-dt.c
@@ -10,18 +10,13 @@
  */
 
 #include <linux/io.h>
-#include <linux/irq.h>
-#include <linux/irqdomain.h>
-#include <linux/of_irq.h>
+#include <linux/irqchip.h>
 #include <linux/of_platform.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
-#include <mach/irqs.h>
-#include <mach/regs-apbc.h>
 
 #include "common.h"
 
-extern void __init mmp_dt_irq_init(void);
 extern void __init mmp_dt_init_timer(void);
 
 static const struct of_dev_auxdata mmp2_auxdata_lookup[] __initconst = {
@@ -49,7 +44,6 @@ static const char *mmp2_dt_board_compat[] __initdata = {
 
 DT_MACHINE_START(MMP2_DT, "Marvell MMP2 (Device Tree Support)")
         .map_io         = mmp_map_io,
-        .init_irq       = mmp_dt_irq_init,
         .init_time      = mmp_dt_init_timer,
         .init_machine   = mmp2_dt_init,
         .dt_compat      = mmp2_dt_board_compat,