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authorBen Dooks <ben-linux@fluff.org>2010-01-06 18:59:26 -0500
committerBen Dooks <ben-linux@fluff.org>2010-01-15 03:10:14 -0500
commit5b39be4637bb795b2133dbee0eadbcc08bdd4134 (patch)
treef55baa4bf30212075ba45d89b78ccf2e265467bc /arch/arm/mach-s3c6400/include/mach/entry-macro.S
parent51022cf6591ae2945960d034788bdeffa28cde13 (diff)
ARM: Add common entry code for system with two VICs
Add a common entry-macro-vic2.S for systems where there are two VICs so that the machine or platform directories just need to setup the correct information before including <asm/entry-macro-vic2.S> into their own entry-macro.S file. Since this code is from the S3C64XX project, we update the S3C64XX machine entry code to use this new header. Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c6400/include/mach/entry-macro.S')
-rw-r--r--arch/arm/mach-s3c6400/include/mach/entry-macro.S28
1 files changed, 1 insertions, 27 deletions
diff --git a/arch/arm/mach-s3c6400/include/mach/entry-macro.S b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
index fbd90d2cf355..33a8fe240882 100644
--- a/arch/arm/mach-s3c6400/include/mach/entry-macro.S
+++ b/arch/arm/mach-s3c6400/include/mach/entry-macro.S
@@ -12,33 +12,7 @@
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> 15#include <mach/map.h>
17#include <plat/irqs.h> 16#include <plat/irqs.h>
18 17
19 .macro disable_fiq 18#include <asm/entry-macro-vic2.S>
20 .endm
21
22 .macro get_irqnr_preamble, base, tmp
23 ldr \base, =S3C_VA_VIC0
24 .endm
25
26 .macro arch_ret_to_user, tmp1, tmp2
27 .endm
28
29 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
30
31 @ check the vic0
32 mov \irqnr, # S3C_IRQ_OFFSET + 31
33 ldr \irqstat, [ \base, # VIC_IRQ_STATUS ]
34 teq \irqstat, #0
35
36 @ otherwise try vic1
37 addeq \tmp, \base, #(S3C_VA_VIC1 - S3C_VA_VIC0)
38 addeq \irqnr, \irqnr, #32
39 ldreq \irqstat, [ \tmp, # VIC_IRQ_STATUS ]
40 teqeq \irqstat, #0
41
42 clzne \irqstat, \irqstat
43 subne \irqnr, \irqnr, \irqstat
44 .endm