diff options
Diffstat (limited to 'arch/arm/mach-versatile/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-versatile/include/mach/entry-macro.S | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/arch/arm/mach-versatile/include/mach/entry-macro.S b/arch/arm/mach-versatile/include/mach/entry-macro.S index e6f7c1663160..b6f0dbf122ee 100644 --- a/arch/arm/mach-versatile/include/mach/entry-macro.S +++ b/arch/arm/mach-versatile/include/mach/entry-macro.S | |||
@@ -7,39 +7,9 @@ | |||
7 | * License version 2. This program is licensed "as is" without any | 7 | * License version 2. This program is licensed "as is" without any |
8 | * warranty of any kind, whether express or implied. | 8 | * warranty of any kind, whether express or implied. |
9 | */ | 9 | */ |
10 | #include <mach/hardware.h> | ||
11 | #include <mach/platform.h> | ||
12 | #include <asm/hardware/vic.h> | ||
13 | 10 | ||
14 | .macro disable_fiq | 11 | .macro disable_fiq |
15 | .endm | 12 | .endm |
16 | 13 | ||
17 | .macro get_irqnr_preamble, base, tmp | ||
18 | ldr \base, =IO_ADDRESS(VERSATILE_VIC_BASE) | ||
19 | .endm | ||
20 | |||
21 | .macro arch_ret_to_user, tmp1, tmp2 | 14 | .macro arch_ret_to_user, tmp1, tmp2 |
22 | .endm | 15 | .endm |
23 | |||
24 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
25 | ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status | ||
26 | mov \irqnr, #0 | ||
27 | teq \irqstat, #0 | ||
28 | beq 1003f | ||
29 | |||
30 | 1001: tst \irqstat, #15 | ||
31 | bne 1002f | ||
32 | add \irqnr, \irqnr, #4 | ||
33 | movs \irqstat, \irqstat, lsr #4 | ||
34 | bne 1001b | ||
35 | 1002: tst \irqstat, #1 | ||
36 | bne 1003f | ||
37 | add \irqnr, \irqnr, #1 | ||
38 | movs \irqstat, \irqstat, lsr #1 | ||
39 | bne 1002b | ||
40 | 1003: /* EQ will be set if no irqs pending */ | ||
41 | |||
42 | @ clz \irqnr, \irqstat | ||
43 | @1003: /* EQ will be set if we reach MAXIRQNUM */ | ||
44 | .endm | ||
45 | |||