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authorJamie Iles <jamie@jamieiles.com>2011-09-27 15:25:51 -0400
committerMarc Zyngier <marc.zyngier@arm.com>2011-11-15 13:14:03 -0500
commit42ab5304547b1d40909eeb499b5f38b99410e597 (patch)
tree6fc90fa8cb1382224be032674db51dedec3b4d4c /arch/arm/mach-nomadik
parent14f127badadb3960f73c63dac91092a7425aa38e (diff)
ARM: nomadik: convert to MULTI_IRQ_HANDLER
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@unipv.it> Acked-by: Linus Walleij <linus.walleij@linaro.org> Cc: STEricsson <STEricsson_nomadik_linux@list.st.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Diffstat (limited to 'arch/arm/mach-nomadik')
-rw-r--r--arch/arm/mach-nomadik/board-nhk8815.c2
-rw-r--r--arch/arm/mach-nomadik/include/mach/entry-macro.S30
2 files changed, 2 insertions, 30 deletions
diff --git a/arch/arm/mach-nomadik/board-nhk8815.c b/arch/arm/mach-nomadik/board-nhk8815.c
index 0cbb74c96ef7..f98259c050ee 100644
--- a/arch/arm/mach-nomadik/board-nhk8815.c
+++ b/arch/arm/mach-nomadik/board-nhk8815.c
@@ -21,6 +21,7 @@
21#include <linux/mtd/onenand.h> 21#include <linux/mtd/onenand.h>
22#include <linux/mtd/partitions.h> 22#include <linux/mtd/partitions.h>
23#include <linux/io.h> 23#include <linux/io.h>
24#include <asm/hardware/vic.h>
24#include <asm/sizes.h> 25#include <asm/sizes.h>
25#include <asm/mach-types.h> 26#include <asm/mach-types.h>
26#include <asm/mach/arch.h> 27#include <asm/mach/arch.h>
@@ -280,6 +281,7 @@ MACHINE_START(NOMADIK, "NHK8815")
280 .atag_offset = 0x100, 281 .atag_offset = 0x100,
281 .map_io = cpu8815_map_io, 282 .map_io = cpu8815_map_io,
282 .init_irq = cpu8815_init_irq, 283 .init_irq = cpu8815_init_irq,
284 .handle_irq = vic_handle_irq,
283 .timer = &nomadik_timer, 285 .timer = &nomadik_timer,
284 .init_machine = nhk8815_platform_init, 286 .init_machine = nhk8815_platform_init,
285MACHINE_END 287MACHINE_END
diff --git a/arch/arm/mach-nomadik/include/mach/entry-macro.S b/arch/arm/mach-nomadik/include/mach/entry-macro.S
index 49f1aa3bb420..98ea1c1fbbab 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 @@
6 * warranty of any kind, whether express or implied. 6 * warranty of any kind, whether express or implied.
7 */ 7 */
8 8
9#include <mach/hardware.h>
10#include <mach/irqs.h>
11
12 .macro disable_fiq 9 .macro disable_fiq
13 .endm 10 .endm
14 11
15 .macro get_irqnr_preamble, base, tmp
16 ldr \base, =IO_ADDRESS(NOMADIK_IC_BASE)
17 .endm
18
19 .macro arch_ret_to_user, tmp1, tmp2 12 .macro arch_ret_to_user, tmp1, tmp2
20 .endm 13 .endm
21
22 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
23
24 /* This stanza gets the irq mask from one of two status registers */
25 mov \irqnr, #0
26 ldr \irqstat, [\base, #VIC_REG_IRQSR0] @ get masked status
27 cmp \irqstat, #0
28 bne 1001f
29 add \irqnr, \irqnr, #32
30 ldr \irqstat, [\base, #VIC_REG_IRQSR1] @ get masked status
31
321001: tst \irqstat, #15
33 bne 1002f
34 add \irqnr, \irqnr, #4
35 movs \irqstat, \irqstat, lsr #4
36 bne 1001b
371002: tst \irqstat, #1
38 bne 1003f
39 add \irqnr, \irqnr, #1
40 movs \irqstat, \irqstat, lsr #1
41 bne 1002b
421003: /* EQ will be set if no irqs pending */
43 .endm