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authorJamie Iles <jamie@jamieiles.com>2011-09-27 15:53:31 -0400
committerMarc Zyngier <marc.zyngier@arm.com>2011-11-15 13:14:04 -0500
commitbb3a4ebe63194a41b7d4420cbc26732e15aa8242 (patch)
tree7d0da639bfedbe74f2a8db7d57790ad46f1a0fd2 /arch/arm/mach-s5pc100
parentc8be7acd63ed65aa034fc036bb2c7867f30561bd (diff)
ARM: samsung: convert to MULTI_IRQ_HANDLER
Now that there is a generic IRQ handler for multiple VIC devices use it for samsung to help building multi platform kernels. Cc: Kukjin Kim <kgene.kim@samsung.com> Tested-by: Thomas Abraham <thomas.abraham@linaro.org> Signed-off-by: Jamie Iles <jamie@jamieiles.com>
Diffstat (limited to 'arch/arm/mach-s5pc100')
-rw-r--r--arch/arm/mach-s5pc100/include/mach/entry-macro.S25
-rw-r--r--arch/arm/mach-s5pc100/mach-smdkc100.c2
2 files changed, 2 insertions, 25 deletions
diff --git a/arch/arm/mach-s5pc100/include/mach/entry-macro.S b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
index ba76af052c81..b8c242edfa22 100644
--- a/arch/arm/mach-s5pc100/include/mach/entry-macro.S
+++ b/arch/arm/mach-s5pc100/include/mach/entry-macro.S
@@ -12,39 +12,14 @@
12 * warranty of any kind, whether express or implied. 12 * warranty of any kind, whether express or implied.
13*/ 13*/
14 14
15#include <asm/hardware/vic.h>
16#include <mach/map.h>
17#include <plat/irqs.h>
18
19 .macro disable_fiq 15 .macro disable_fiq
20 .endm 16 .endm
21 17
22 .macro get_irqnr_preamble, base, tmp 18 .macro get_irqnr_preamble, base, tmp
23 ldr \base, =VA_VIC0
24 .endm 19 .endm
25 20
26 .macro arch_ret_to_user, tmp1, tmp2 21 .macro arch_ret_to_user, tmp1, tmp2
27 .endm 22 .endm
28 23
29 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp 24 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
30
31 @ check the vic0
32 mov \irqnr, # S5P_IRQ_OFFSET + 31
33 ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
34 teq \irqstat, #0
35
36 @ otherwise try vic1
37 addeq \tmp, \base, #(VA_VIC1 - VA_VIC0)
38 addeq \irqnr, \irqnr, #32
39 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
40 teqeq \irqstat, #0
41
42 @ otherwise try vic2
43 addeq \tmp, \base, #(VA_VIC2 - VA_VIC0)
44 addeq \irqnr, \irqnr, #32
45 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
46 teqeq \irqstat, #0
47
48 clzne \irqstat, \irqstat
49 subne \irqnr, \irqnr, \irqstat
50 .endm 25 .endm
diff --git a/arch/arm/mach-s5pc100/mach-smdkc100.c b/arch/arm/mach-s5pc100/mach-smdkc100.c
index 26f5c91c9427..93ebe3a92d10 100644
--- a/arch/arm/mach-s5pc100/mach-smdkc100.c
+++ b/arch/arm/mach-s5pc100/mach-smdkc100.c
@@ -25,6 +25,7 @@
25#include <linux/input.h> 25#include <linux/input.h>
26#include <linux/pwm_backlight.h> 26#include <linux/pwm_backlight.h>
27 27
28#include <asm/hardware/vic.h>
28#include <asm/mach/arch.h> 29#include <asm/mach/arch.h>
29#include <asm/mach/map.h> 30#include <asm/mach/map.h>
30 31
@@ -250,6 +251,7 @@ MACHINE_START(SMDKC100, "SMDKC100")
250 /* Maintainer: Byungho Min <bhmin@samsung.com> */ 251 /* Maintainer: Byungho Min <bhmin@samsung.com> */
251 .atag_offset = 0x100, 252 .atag_offset = 0x100,
252 .init_irq = s5pc100_init_irq, 253 .init_irq = s5pc100_init_irq,
254 .handle_irq = vic_handle_irq,
253 .map_io = smdkc100_map_io, 255 .map_io = smdkc100_map_io,
254 .init_machine = smdkc100_machine_init, 256 .init_machine = smdkc100_machine_init,
255 .timer = &s3c24xx_timer, 257 .timer = &s3c24xx_timer,