ARM: msm: convert SMP platforms to CONFIG_MULTI_IRQ_HANDLER

Convert the SMP msm platforms to be using the gic_handle_irq
function as their primary interrupt handler.

Tested-by: David Brown <davidb@codeaurora.org>
Acked-by: David Brown <davidb@codeaurora.org>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

6 files changed, 31 insertions, 58 deletions

diff --git a/arch/arm/mach-msm/Kconfig b/arch/arm/mach-msm/Kconfig
index ebde97f5d5f0..ba36b74881c6 100644
--- a/arch/arm/mach-msm/Kconfig
+++ b/arch/arm/mach-msm/Kconfig
@@ -50,6 +50,7 @@ config ARCH_MSM8X60
         select GPIO_MSM_V2
         select MSM_GPIOMUX
         select MSM_SCM if SMP
+        select MULTI_IRQ_HANDLER
 
 config ARCH_MSM8960
         bool "MSM8960"
@@ -60,6 +61,7 @@ config ARCH_MSM8960
         select MSM_V2_TLMM
         select MSM_GPIOMUX
         select MSM_SCM if SMP
+        select MULTI_IRQ_HANDLER
 
 endchoice
 
diff --git a/arch/arm/mach-msm/board-msm8960.c b/arch/arm/mach-msm/board-msm8960.c
index 6dc1cbd2a595..ed3598128530 100644
--- a/arch/arm/mach-msm/board-msm8960.c
+++ b/arch/arm/mach-msm/board-msm8960.c
@@ -99,6 +99,7 @@ MACHINE_START(MSM8960_SIM, "QCT MSM8960 SIMULATOR")
         .map_io = msm8960_map_io,
         .init_irq = msm8960_init_irq,
         .timer = &msm_timer,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8960_sim_init,
 MACHINE_END
 
@@ -108,6 +109,7 @@ MACHINE_START(MSM8960_RUMI3, "QCT MSM8960 RUMI3")
         .map_io = msm8960_map_io,
         .init_irq = msm8960_init_irq,
         .timer = &msm_timer,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8960_rumi3_init,
 MACHINE_END
 
diff --git a/arch/arm/mach-msm/board-msm8x60.c b/arch/arm/mach-msm/board-msm8x60.c
index 44bf71688373..0a113424632c 100644
--- a/arch/arm/mach-msm/board-msm8x60.c
+++ b/arch/arm/mach-msm/board-msm8x60.c
@@ -108,6 +108,7 @@ MACHINE_START(MSM8X60_RUMI3, "QCT MSM8X60 RUMI3")
         .reserve = msm8x60_reserve,
         .map_io = msm8x60_map_io,
         .init_irq = msm8x60_init_irq,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8x60_init,
         .timer = &msm_timer,
 MACHINE_END
@@ -117,6 +118,7 @@ MACHINE_START(MSM8X60_SURF, "QCT MSM8X60 SURF")
         .reserve = msm8x60_reserve,
         .map_io = msm8x60_map_io,
         .init_irq = msm8x60_init_irq,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8x60_init,
         .timer = &msm_timer,
 MACHINE_END
@@ -126,6 +128,7 @@ MACHINE_START(MSM8X60_SIM, "QCT MSM8X60 SIMULATOR")
         .reserve = msm8x60_reserve,
         .map_io = msm8x60_map_io,
         .init_irq = msm8x60_init_irq,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8x60_init,
         .timer = &msm_timer,
 MACHINE_END
@@ -135,6 +138,7 @@ MACHINE_START(MSM8X60_FFA, "QCT MSM8X60 FFA")
         .reserve = msm8x60_reserve,
         .map_io = msm8x60_map_io,
         .init_irq = msm8x60_init_irq,
+        .handle_irq = gic_handle_irq,
         .init_machine = msm8x60_init,
         .timer = &msm_timer,
 MACHINE_END
diff --git a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S b/arch/arm/mach-msm/include/mach/entry-macro-qgic.S
deleted file mode 100644
index 717076f3ca73..000000000000
--- a/arch/arm/mach-msm/include/mach/entry-macro-qgic.S
+++ /dev/null
@@ -1,17 +0,0 @@
-/*
- * Low-level IRQ helper macros
- *
- * Copyright (c) 2010, Code Aurora Forum. All rights reserved.
- *
- * 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/hardware/entry-macro-gic.S>
-
-        .macro  disable_fiq
-        .endm
-
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S
deleted file mode 100644
index 70563ed11b36..000000000000
--- a/arch/arm/mach-msm/include/mach/entry-macro-vic.S
+++ /dev/null
@@ -1,37 +0,0 @@
-/*
- * Copyright (C) 2007 Google, Inc.
- * Author: Brian Swetland <swetland@google.com>
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#include <mach/msm_iomap.h>
-
-        .macro  disable_fiq
-        .endm
-
-        .macro  get_irqnr_preamble, base, tmp
-        @ enable imprecise aborts
-        cpsie   a
-        mov     \base, #MSM_VIC_BASE
-        .endm
-
-        .macro  arch_ret_to_user, tmp1, tmp2
-        .endm
-
-        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
-        @ 0xD0 has irq# or old irq# if the irq has been handled
-        @ 0xD4 has irq# or -1 if none pending *but* if you just
-        @ read 0xD4 you never get the first irq for some reason
-        ldr     \irqnr, [\base, #0xD0]
-        ldr     \irqnr, [\base, #0xD4]
-        cmp     \irqnr, #0xffffffff
-        .endm
diff --git a/arch/arm/mach-msm/include/mach/entry-macro.S b/arch/arm/mach-msm/include/mach/entry-macro.S
index b16f082eeb6f..41f7003ef34f 100644
--- a/arch/arm/mach-msm/include/mach/entry-macro.S
+++ b/arch/arm/mach-msm/include/mach/entry-macro.S
@@ -16,8 +16,27 @@
  *
  */
 
-#if defined(CONFIG_ARM_GIC)
-#include <mach/entry-macro-qgic.S>
-#else
-#include <mach/entry-macro-vic.S>
+        .macro  disable_fiq
+        .endm
+
+        .macro  arch_ret_to_user, tmp1, tmp2
+        .endm
+
+#if !defined(CONFIG_ARM_GIC)
+#include <mach/msm_iomap.h>
+
+        .macro  get_irqnr_preamble, base, tmp
+        @ enable imprecise aborts
+        cpsie   a
+        mov     \base, #MSM_VIC_BASE
+        .endm
+
+        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
+        @ 0xD0 has irq# or old irq# if the irq has been handled
+        @ 0xD4 has irq# or -1 if none pending *but* if you just
+        @ read 0xD4 you never get the first irq for some reason
+        ldr     \irqnr, [\base, #0xD0]
+        ldr     \irqnr, [\base, #0xD4]
+        cmp     \irqnr, #0xffffffff
+        .endm
 #endif