diff options
Diffstat (limited to 'arch/arm/mach-u300/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-u300/include/mach/entry-macro.S | 24 |
1 files changed, 0 insertions, 24 deletions
diff --git a/arch/arm/mach-u300/include/mach/entry-macro.S b/arch/arm/mach-u300/include/mach/entry-macro.S index 20731ae39d38..7181d6ac6651 100644 --- a/arch/arm/mach-u300/include/mach/entry-macro.S +++ b/arch/arm/mach-u300/include/mach/entry-macro.S | |||
@@ -8,33 +8,9 @@ | |||
8 | * Low-level IRQ helper macros for ST-Ericsson U300 | 8 | * Low-level IRQ helper macros for ST-Ericsson U300 |
9 | * Author: Linus Walleij <linus.walleij@stericsson.com> | 9 | * Author: Linus Walleij <linus.walleij@stericsson.com> |
10 | */ | 10 | */ |
11 | #include <mach/hardware.h> | ||
12 | #include <asm/hardware/vic.h> | ||
13 | 11 | ||
14 | .macro disable_fiq | 12 | .macro disable_fiq |
15 | .endm | 13 | .endm |
16 | 14 | ||
17 | .macro get_irqnr_preamble, base, tmp | ||
18 | .endm | ||
19 | |||
20 | .macro arch_ret_to_user, tmp1, tmp2 | 15 | .macro arch_ret_to_user, tmp1, tmp2 |
21 | .endm | 16 | .endm |
22 | |||
23 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
24 | ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON0_BASE | ||
25 | ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status | ||
26 | mov \irqnr, #0 | ||
27 | teq \irqstat, #0 | ||
28 | bne 1002f | ||
29 | 1001: ldr \base, = U300_AHB_PER_VIRT_BASE-U300_AHB_PER_PHYS_BASE+U300_INTCON1_BASE | ||
30 | ldr \irqstat, [\base, #VIC_IRQ_STATUS] @ get masked status | ||
31 | mov \irqnr, #32 | ||
32 | teq \irqstat, #0 | ||
33 | beq 1003f | ||
34 | 1002: tst \irqstat, #1 | ||
35 | bne 1003f | ||
36 | add \irqnr, \irqnr, #1 | ||
37 | movs \irqstat, \irqstat, lsr #1 | ||
38 | bne 1002b | ||
39 | 1003: /* EQ will be set if no irqs pending */ | ||
40 | .endm | ||