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Diffstat (limited to 'include/asm-arm/arch-pxa/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-pxa/entry-macro.S | 57 |
1 files changed, 0 insertions, 57 deletions
diff --git a/include/asm-arm/arch-pxa/entry-macro.S b/include/asm-arm/arch-pxa/entry-macro.S deleted file mode 100644 index c145bb01bc8f..000000000000 --- a/include/asm-arm/arch-pxa/entry-macro.S +++ /dev/null | |||
@@ -1,57 +0,0 @@ | |||
1 | /* | ||
2 | * include/asm-arm/arch-pxa/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for PXA-based platforms | ||
5 | * | ||
6 | * This file is licensed under the terms of the GNU General Public | ||
7 | * License version 2. This program is licensed "as is" without any | ||
8 | * warranty of any kind, whether express or implied. | ||
9 | */ | ||
10 | #include <asm/hardware.h> | ||
11 | #include <asm/arch/irqs.h> | ||
12 | |||
13 | .macro disable_fiq | ||
14 | .endm | ||
15 | |||
16 | .macro get_irqnr_preamble, base, tmp | ||
17 | .endm | ||
18 | |||
19 | .macro arch_ret_to_user, tmp1, tmp2 | ||
20 | .endm | ||
21 | |||
22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
23 | mrc p15, 0, \tmp, c0, c0, 0 @ CPUID | ||
24 | mov \tmp, \tmp, lsr #13 | ||
25 | and \tmp, \tmp, #0x7 @ Core G | ||
26 | cmp \tmp, #1 | ||
27 | bhi 1004f | ||
28 | |||
29 | mov \base, #io_p2v(0x40000000) @ IIR Ctl = 0x40d00000 | ||
30 | add \base, \base, #0x00d00000 | ||
31 | ldr \irqstat, [\base, #0] @ ICIP | ||
32 | ldr \irqnr, [\base, #4] @ ICMR | ||
33 | b 1002f | ||
34 | |||
35 | 1004: | ||
36 | mrc p6, 0, \irqstat, c6, c0, 0 @ ICIP2 | ||
37 | mrc p6, 0, \irqnr, c7, c0, 0 @ ICMR2 | ||
38 | ands \irqnr, \irqstat, \irqnr | ||
39 | beq 1003f | ||
40 | rsb \irqstat, \irqnr, #0 | ||
41 | and \irqstat, \irqstat, \irqnr | ||
42 | clz \irqnr, \irqstat | ||
43 | rsb \irqnr, \irqnr, #31 | ||
44 | add \irqnr, \irqnr, #32 | ||
45 | b 1001f | ||
46 | 1003: | ||
47 | mrc p6, 0, \irqstat, c0, c0, 0 @ ICIP | ||
48 | mrc p6, 0, \irqnr, c1, c0, 0 @ ICMR | ||
49 | 1002: | ||
50 | ands \irqnr, \irqstat, \irqnr | ||
51 | beq 1001f | ||
52 | rsb \irqstat, \irqnr, #0 | ||
53 | and \irqstat, \irqstat, \irqnr | ||
54 | clz \irqnr, \irqstat | ||
55 | rsb \irqnr, \irqnr, #31 | ||
56 | 1001: | ||
57 | .endm | ||