diff options
author | Jamie Iles <jamie@jamieiles.com> | 2011-09-27 15:25:51 -0400 |
---|---|---|
committer | Marc Zyngier <marc.zyngier@arm.com> | 2011-11-15 13:14:03 -0500 |
commit | 42ab5304547b1d40909eeb499b5f38b99410e597 (patch) | |
tree | 6fc90fa8cb1382224be032674db51dedec3b4d4c /arch/arm/mach-nomadik | |
parent | 14f127badadb3960f73c63dac91092a7425aa38e (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.c | 2 | ||||
-rw-r--r-- | arch/arm/mach-nomadik/include/mach/entry-macro.S | 30 |
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, |
285 | MACHINE_END | 287 | 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 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 | |||
32 | 1001: tst \irqstat, #15 | ||
33 | bne 1002f | ||
34 | add \irqnr, \irqnr, #4 | ||
35 | movs \irqstat, \irqstat, lsr #4 | ||
36 | bne 1001b | ||
37 | 1002: tst \irqstat, #1 | ||
38 | bne 1003f | ||
39 | add \irqnr, \irqnr, #1 | ||
40 | movs \irqstat, \irqstat, lsr #1 | ||
41 | bne 1002b | ||
42 | 1003: /* EQ will be set if no irqs pending */ | ||
43 | .endm | ||