diff options
| author | Jamie Iles <jamie@jamieiles.com> | 2011-09-27 20:41:01 +0100 |
|---|---|---|
| committer | Marc Zyngier <marc.zyngier@arm.com> | 2011-11-15 18:14:04 +0000 |
| commit | b7378eafb3c478824146977022889c97f077bbd5 (patch) | |
| tree | 16cf6e82638a26b9f2ef8763474646cb40e4e8bd /arch | |
| parent | 66266f4ab8a049680cacf72ce792d967c12cd99a (diff) | |
| download | blackbird-op-linux-b7378eafb3c478824146977022889c97f077bbd5.tar.gz blackbird-op-linux-b7378eafb3c478824146977022889c97f077bbd5.zip | |
ARM: u300: convert to MULTI_IRQ_HANDLER
Now that there is a generic IRQ handler for multiple VIC devices use it
for u300 to help building multi platform kernels.
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/arm/Kconfig | 1 | ||||
| -rw-r--r-- | arch/arm/mach-u300/include/mach/entry-macro.S | 24 | ||||
| -rw-r--r-- | arch/arm/mach-u300/u300.c | 2 |
3 files changed, 3 insertions, 24 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 21fd3bd6a104..89ed92624cc8 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -896,6 +896,7 @@ config ARCH_U300 select GENERIC_GPIO select ARCH_REQUIRE_GPIOLIB select NEED_MACH_MEMORY_H + select MULTI_IRQ_HANDLER help Support for ST-Ericsson U300 series mobile platforms. diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S index 20731ae39d38..7181d6ac6651 100644 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ b/arch/arm/mach-u300/include/mach/entry-macro.S @@ -8,33 +8,9 @@ * Low-level IRQ helper macros for ST-Ericsson U300 * Author: Linus Walleij <linus.walleij@stericsson.com> */ -#include <mach/hardware.h> -#include <asm/hardware/vic.h> .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 - ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #0 - teq \irqstat, #0 - bne 1002f -1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE - ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status - mov \irqnr, #32 - teq \irqstat, #0 - beq 1003f -1002: tst \irqstat, #1 - bne 1003f - add \irqnr, \irqnr, #1 - movs \irqstat, \irqstat, lsr #1 - bne 1002b -1003: /* EQ will be set if no irqs pending */ - .endm diff --git a/arch/arm/mach-u300/u300.c b/arch/arm/mach-u300/u300.c index 89422ee7f3a8..4a4fd334eb6e 100644 --- a/arch/arm/mach-u300/u300.c +++ b/arch/arm/mach-u300/u300.c @@ -19,6 +19,7 @@ #include <linux/io.h> #include <mach/hardware.h> #include <mach/platform.h> +#include <asm/hardware/vic.h> #include <asm/mach-types.h> #include <asm/mach/arch.h> #include <asm/memory.h> @@ -49,6 +50,7 @@ MACHINE_START(U300, MACH_U300_STRING) .atag_offset = BOOT_PARAMS_OFFSET, .map_io = u300_map_io, .init_irq = u300_init_irq, + .handle_irq = vic_handle_irq, .timer = &u300_timer, .init_machine = u300_init_machine, MACHINE_END |
