ARM: tegra2: convert to CONFIG_MULTI_IRQ_HANDLER

Convert the tegra2 platforms to be using the gic_handle_irq
function as their primary interrupt handler.

Tested on harmony.

Cc: Colin Cross <ccross@android.com>
Acked-by: Stephen Warren <swarren@nvidia.com>
Acked-by: Olof Johansson <olof@lixom.net>
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>

diff --git a/arch/arm/mach-tegra/Kconfig b/arch/arm/mach-tegra/Kconfig
index 91aff7cb828411843b2c87a71e6350e6abeb50b0..a6faa5033507b5196594130746995f1c51d4061b 100644 (file)
--- a/arch/arm/mach-tegra/Kconfig
+++ b/arch/arm/mach-tegra/Kconfig
@@ -13,6 +13,7 @@ config ARCH_TEGRA_2x_SOC
        select USB_ARCH_HAS_EHCI if USB_SUPPORT
        select USB_ULPI if USB_SUPPORT
        select USB_ULPI_VIEWPORT if USB_SUPPORT
+       select MULTI_IRQ_HANDLER
        help
          Support for NVIDIA Tegra AP20 and T20 processors, based on the
          ARM CortexA9MP CPU and the ARM PL310 L2 cache controller

diff --git a/arch/arm/mach-tegra/board-dt.c b/arch/arm/mach-tegra/board-dt.c
index 74743ad3d2d356b90908529dfa57b15ccd168dd5..f6f03ce340fcafd4a0f72dff707ad3764a6321e2 100644 (file)
--- a/arch/arm/mach-tegra/board-dt.c
+++ b/arch/arm/mach-tegra/board-dt.c
@@ -32,6 +32,7 @@
 #include <linux/i2c.h>
 #include <linux/i2c-tegra.h>
 
+#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -130,6 +131,7 @@ DT_MACHINE_START(TEGRA_DT, "nVidia Tegra (Flattened Device Tree)")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_dt_init,
        .dt_compat      = tegra_dt_board_compat,

diff --git a/arch/arm/mach-tegra/board-harmony.c b/arch/arm/mach-tegra/board-harmony.c
index f0bdc5e3fe527a3a34d61b269a0ee0cc816a657e..fd190a8dc6654c7e8fb200d85d596ffd15c26f2b 100644 (file)
--- a/arch/arm/mach-tegra/board-harmony.c
+++ b/arch/arm/mach-tegra/board-harmony.c
@@ -31,6 +31,7 @@
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
+#include <asm/hardware/gic.h>
 #include <asm/setup.h>
 
 #include <mach/tegra_wm8903_pdata.h>
@@ -187,6 +188,7 @@ MACHINE_START(HARMONY, "harmony")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_harmony_init,
 MACHINE_END

diff --git a/arch/arm/mach-tegra/board-paz00.c b/arch/arm/mach-tegra/board-paz00.c
index 55c55ba89f1e0c52ddbe838764c814f423ca4cb3..0b7e1cfee70dacb03f9810a5f3ca90a316238737 100644 (file)
--- a/arch/arm/mach-tegra/board-paz00.c
+++ b/arch/arm/mach-tegra/board-paz00.c
@@ -29,6 +29,7 @@
 #include <linux/gpio.h>
 #include <linux/rfkill-gpio.h>
 
+#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/mach/time.h>
@@ -190,6 +191,7 @@ MACHINE_START(PAZ00, "Toshiba AC100 / Dynabook AZ")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_paz00_init,
 MACHINE_END

diff --git a/arch/arm/mach-tegra/board-seaboard.c b/arch/arm/mach-tegra/board-seaboard.c
index bf13ea355efcc5049642f78f9e2869609a0bff91..7328379b1356b0fd8ac54d5f268bae71d7fdf11e 100644 (file)
--- a/arch/arm/mach-tegra/board-seaboard.c
+++ b/arch/arm/mach-tegra/board-seaboard.c
@@ -34,6 +34,7 @@
 
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
+#include <asm/hardware/gic.h>
 
 #include "board.h"
 #include "board-seaboard.h"
@@ -284,6 +285,7 @@ MACHINE_START(SEABOARD, "seaboard")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_seaboard_init,
 MACHINE_END
@@ -293,6 +295,7 @@ MACHINE_START(KAEN, "kaen")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_kaen_init,
 MACHINE_END
@@ -302,6 +305,7 @@ MACHINE_START(WARIO, "wario")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_wario_init,
 MACHINE_END

diff --git a/arch/arm/mach-tegra/board-trimslice.c b/arch/arm/mach-tegra/board-trimslice.c
index 1a6617b7806f2d8cf75178dcdc7393fb4195c24a..60a36a2e0be19696c9a53e96b1afaf716c93fee5 100644 (file)
--- a/arch/arm/mach-tegra/board-trimslice.c
+++ b/arch/arm/mach-tegra/board-trimslice.c
@@ -26,6 +26,7 @@
 #include <linux/i2c.h>
 #include <linux/gpio.h>
 
+#include <asm/hardware/gic.h>
 #include <asm/mach-types.h>
 #include <asm/mach/arch.h>
 #include <asm/setup.h>
@@ -176,6 +177,7 @@ MACHINE_START(TRIMSLICE, "trimslice")
        .map_io         = tegra_map_common_io,
        .init_early     = tegra_init_early,
        .init_irq       = tegra_init_irq,
+       .handle_irq     = gic_handle_irq,
        .timer          = &tegra_timer,
        .init_machine   = tegra_trimslice_init,
 MACHINE_END

diff --git a/arch/arm/mach-tegra/include/mach/entry-macro.S b/arch/arm/mach-tegra/include/mach/entry-macro.S
index dd165c53889de61d499731f8e5b6da8fc88d5d55..ac11262149c701b0908b6f54b31c90ba206fbb82 100644 (file)
--- a/arch/arm/mach-tegra/include/mach/entry-macro.S
+++ b/arch/arm/mach-tegra/include/mach/entry-macro.S
@@ -12,30 +12,15 @@
  * GNU General Public License for more details.
  *
  */
-#include <mach/iomap.h>
-#include <mach/io.h>
-
-#if defined(CONFIG_ARM_GIC)
-#define HAVE_GET_IRQNR_PREAMBLE
-#include <asm/hardware/entry-macro-gic.S>
-
-       /* Uses the GIC interrupt controller built into the cpu */
-#define ICTRL_BASE (IO_CPU_VIRT + 0x100)
 
        .macro  disable_fiq
        .endm
 
-       .macro  get_irqnr_preamble, base, tmp
-       movw \base, #(ICTRL_BASE & 0x0000ffff)
-       movt \base, #((ICTRL_BASE & 0xffff0000) >> 16)
+       .macro  arch_ret_to_user, tmp1, tmp2
        .endm
 
-       .macro  arch_ret_to_user, tmp1, tmp2
-       .endm
-#else
+#if !defined(CONFIG_ARM_GIC)
        /* legacy interrupt controller for AP16 */
-       .macro  disable_fiq
-       .endm
 
        .macro  get_irqnr_preamble, base, tmp
        @ enable imprecise aborts
@@ -46,9 +31,6 @@
        orr \base, #0x0000f000
        .endm
 
-       .macro  arch_ret_to_user, tmp1, tmp2
-       .endm
-
        .macro  get_irqnr_and_base, irqnr, irqstat, base, tmp
        ldr \irqnr, [\base, #0x20]      @ EVT_IRQ_STS
        cmp \irqnr, #0x80