diff options
Diffstat (limited to 'arch/arm/mach-ep93xx/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-ep93xx/include/mach/entry-macro.S | 42 |
1 files changed, 0 insertions, 42 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/entry-macro.S b/arch/arm/mach-ep93xx/include/mach/entry-macro.S index 96b85e2c2c0..9be6edcf904 100644 --- a/arch/arm/mach-ep93xx/include/mach/entry-macro.S +++ b/arch/arm/mach-ep93xx/include/mach/entry-macro.S | |||
@@ -9,51 +9,9 @@ | |||
9 | * the Free Software Foundation; either version 2 of the License, or (at | 9 | * the Free Software Foundation; either version 2 of the License, or (at |
10 | * your option) any later version. | 10 | * your option) any later version. |
11 | */ | 11 | */ |
12 | #include <mach/ep93xx-regs.h> | ||
13 | 12 | ||
14 | .macro disable_fiq | 13 | .macro disable_fiq |
15 | .endm | 14 | .endm |
16 | 15 | ||
17 | .macro get_irqnr_preamble, base, tmp | ||
18 | .endm | ||
19 | |||
20 | .macro arch_ret_to_user, tmp1, tmp2 | 16 | .macro arch_ret_to_user, tmp1, tmp2 |
21 | .endm | 17 | .endm |
22 | |||
23 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
24 | ldr \base, =(EP93XX_AHB_VIRT_BASE) | ||
25 | orr \base, \base, #0x000b0000 | ||
26 | mov \irqnr, #0 | ||
27 | ldr \irqstat, [\base] @ lower 32 interrupts | ||
28 | cmp \irqstat, #0 | ||
29 | bne 1001f | ||
30 | |||
31 | eor \base, \base, #0x00070000 | ||
32 | ldr \irqstat, [\base] @ upper 32 interrupts | ||
33 | cmp \irqstat, #0 | ||
34 | beq 1002f | ||
35 | mov \irqnr, #0x20 | ||
36 | |||
37 | 1001: | ||
38 | movs \tmp, \irqstat, lsl #16 | ||
39 | movne \irqstat, \tmp | ||
40 | addeq \irqnr, \irqnr, #16 | ||
41 | |||
42 | movs \tmp, \irqstat, lsl #8 | ||
43 | movne \irqstat, \tmp | ||
44 | addeq \irqnr, \irqnr, #8 | ||
45 | |||
46 | movs \tmp, \irqstat, lsl #4 | ||
47 | movne \irqstat, \tmp | ||
48 | addeq \irqnr, \irqnr, #4 | ||
49 | |||
50 | movs \tmp, \irqstat, lsl #2 | ||
51 | movne \irqstat, \tmp | ||
52 | addeq \irqnr, \irqnr, #2 | ||
53 | |||
54 | movs \tmp, \irqstat, lsl #1 | ||
55 | addeq \irqnr, \irqnr, #1 | ||
56 | orrs \base, \base, #1 | ||
57 | |||
58 | 1002: | ||
59 | .endm | ||