ARM: Convert to GENERIC_IRQ_MULTI_HANDLER
Converts the ARM interrupt code to use the recently added
GENERIC_IRQ_MULTI_HANDLER, which is essentially just a copy of ARM's
existhing MULTI_IRQ_HANDLER. The only changes are:
* handle_arch_irq is now defined in a generic C file instead of an
arm-specific assembly file.
* handle_arch_irq is now marked as __ro_after_init.
Signed-off-by: Palmer Dabbelt <palmer@sifive.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: linux@armlinux.org.uk
Cc: catalin.marinas@arm.com
Cc: Will Deacon <will.deacon@arm.com>
Cc: jonas@southpole.se
Cc: stefan.kristiansson@saunalahti.fi
Cc: shorne@gmail.com
Cc: jason@lakedaemon.net
Cc: marc.zyngier@arm.com
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: nicolas.pitre@linaro.org
Cc: vladimir.murzin@arm.com
Cc: keescook@chromium.org
Cc: jinb.park7@gmail.com
Cc: yamada.masahiro@socionext.com
Cc: alexandre.belloni@bootlin.com
Cc: pombredanne@nexb.com
Cc: Greg KH <gregkh@linuxfoundation.org>
Cc: kstewart@linuxfoundation.org
Cc: jhogan@kernel.org
Cc: mark.rutland@arm.com
Cc: ard.biesheuvel@linaro.org
Cc: james.morse@arm.com
Cc: linux-arm-kernel@lists.infradead.org
Cc: openrisc@lists.librecores.org
Link: https://lkml.kernel.org/r/20180622170126.6308-3-palmer@sifive.com
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index 54eeb8d..b6be2b1 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -337,8 +337,8 @@
select TIMER_OF
select COMMON_CLK
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select MIGHT_HAVE_PCI
- select MULTI_IRQ_HANDLER
select PCI_DOMAINS if PCI
select SPARSE_IRQ
select USE_OF
@@ -465,9 +465,9 @@
bool "Marvell Dove"
select CPU_PJ4
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select MIGHT_HAVE_PCI
- select MULTI_IRQ_HANDLER
select MVEBU_MBUS
select PINCTRL
select PINCTRL_DOVE
@@ -512,8 +512,8 @@
select COMMON_CLK
select CPU_ARM926T
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
- select MULTI_IRQ_HANDLER
select SPARSE_IRQ
select USE_OF
help
@@ -532,11 +532,11 @@
select TIMER_OF
select CPU_XSCALE if !CPU_XSC3
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIO_PXA
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
- select MULTI_IRQ_HANDLER
select PLAT_PXA
select SPARSE_IRQ
help
@@ -572,11 +572,11 @@
select CPU_FREQ
select CPU_SA1100
select GENERIC_CLOCKEVENTS
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
select ISA
- select MULTI_IRQ_HANDLER
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
help
@@ -590,10 +590,10 @@
select GENERIC_CLOCKEVENTS
select GPIO_SAMSUNG
select GPIOLIB
+ select GENERIC_IRQ_MULTI_HANDLER
select HAVE_S3C2410_I2C if I2C
select HAVE_S3C2410_WATCHDOG if WATCHDOG
select HAVE_S3C_RTC if RTC_CLASS
- select MULTI_IRQ_HANDLER
select NEED_MACH_IO_H
select SAMSUNG_ATAGS
select USE_OF
@@ -627,10 +627,10 @@
select CLKSRC_MMIO
select GENERIC_CLOCKEVENTS
select GENERIC_IRQ_CHIP
+ select GENERIC_IRQ_MULTI_HANDLER
select GPIOLIB
select HAVE_IDE
select IRQ_DOMAIN
- select MULTI_IRQ_HANDLER
select NEED_MACH_IO_H if PCCARD
select NEED_MACH_MEMORY_H
select SPARSE_IRQ
@@ -921,11 +921,6 @@
Enable support for iWMMXt context switching at run time if
running on a CPU that supports it.
-config MULTI_IRQ_HANDLER
- bool
- help
- Allow each machine to specify it's own IRQ handler at run time.
-
if !MMU
source "arch/arm/Kconfig-nommu"
endif