[PATCHv4 06/13] ARM: nomadik: convert to MULTI_IRQ_HANDLER
Jamie Iles
jamie at jamieiles.com
Thu Nov 3 21:10:03 EDT 2011
Now that there is a generic IRQ handler for multiple VIC devices use it
for nomadik to help building multi platform kernels.
Cc: Alessandro Rubini <rubini at unipv.it>
Cc: Linus Walleij <linus.walleij at stericsson.com>
Cc: STEricsson <STEricsson_nomadik_linux at list.st.com>
Signed-off-by: Jamie Iles <jamie at jamieiles.com>
---
arch/arm/Kconfig | 1 +
arch/arm/mach-nomadik/board-nhk8815.c | 2 +
arch/arm/mach-nomadik/include/mach/entry-macro.S | 30 ----------------------
3 files changed, 3 insertions(+), 30 deletions(-)
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index d90b09d..149fd45 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -918,6 +918,7 @@ config ARCH_NOMADIK
select CLKDEV_LOOKUP
select GENERIC_CLOCKEVENTS
select ARCH_REQUIRE_GPIOLIB
+ select MULTI_IRQ_HANDLER
help
Support for the Nomadik platform by ST-Ericsson
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 0cbb74c..f98259c 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -21,6 +21,7 @@
#include <linux/mtd/onenand.h>
#include <linux/mtd/partitions.h>
#include <linux/io.h>
+#include <asm/hardware/vic.h>
#include <asm/sizes.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
@@ -280,6 +281,7 @@ MACHINE_START(NOMADIK, "NHK8815")
.atag_offset = 0x100,
.map_io = cpu8815_map_io,
.init_irq = cpu8815_init_irq,
+ .handle_irq = vic_handle_irq,
.timer = &nomadik_timer,
.init_machine = nhk8815_platform_init,
MACHINE_END
diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S
index 49f1aa3..98ea1c1 100644
--- a/arch/arm/mach-nomadik/include/mach/entry-macro.S
+++ b/arch/arm/mach-nomadik/include/mach/entry-macro.S
@@ -6,38 +6,8 @@
* warranty of any kind, whether express or implied.
*/
-#include <mach/hardware.h>
-#include <mach/irqs.h>
-
.macro disable_fiq
.endm
- .macro get_irqnr_preamble, base, tmp
- ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE)
- .endm
-
.macro arch_ret_to_user, tmp1, tmp2
.endm
-
- .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
-
- /* This stanza gets the irq mask from one of two status registers */
- mov \irqnr, #0
- ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status
- cmp \irqstat, #0
- bne 1001f
- add \irqnr, \irqnr, #32
- ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status
-
-1001: tst \irqstat, #15
- bne 1002f
- add \irqnr, \irqnr, #4
- movs \irqstat, \irqstat, lsr #4
- bne 1001b
-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
--
1.7.5.4
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