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ARM: tegra2: convert to CONFIG_MULTI_IRQ_HANDLER

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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>
This commit is contained in:
Marc Zyngier 2011-09-06 10:23:45 +01:00
parent 4e44d2cb95
commit afed2a2618
7 changed files with 15 additions and 20 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
arch/arm/mach-tegra/Kconfig
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@ -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

2
arch/arm/mach-tegra/board-dt.c
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@ -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,

2
arch/arm/mach-tegra/board-harmony.c
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@ -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

2
arch/arm/mach-tegra/board-paz00.c
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@ -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

4
arch/arm/mach-tegra/board-seaboard.c
View File

@ -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

2
arch/arm/mach-tegra/board-trimslice.c
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@ -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

22
arch/arm/mach-tegra/include/mach/entry-macro.S
View File

@ -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