diff options
Diffstat (limited to 'arch/arm/mach-imx/include/mach/entry-macro.S')
-rw-r--r-- | arch/arm/mach-imx/include/mach/entry-macro.S | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/arm/mach-imx/include/mach/entry-macro.S b/arch/arm/mach-imx/include/mach/entry-macro.S deleted file mode 100644 index e4db679f7766..000000000000 --- a/arch/arm/mach-imx/include/mach/entry-macro.S +++ /dev/null | |||
@@ -1,32 +0,0 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-imx/include/mach/entry-macro.S | ||
3 | * | ||
4 | * Low-level IRQ helper macros for iMX-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 <mach/hardware.h> | ||
11 | |||
12 | .macro disable_fiq | ||
13 | .endm | ||
14 | |||
15 | .macro get_irqnr_preamble, base, tmp | ||
16 | .endm | ||
17 | |||
18 | .macro arch_ret_to_user, tmp1, tmp2 | ||
19 | .endm | ||
20 | |||
21 | #define AITC_NIVECSR 0x40 | ||
22 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
23 | ldr \base, =IO_ADDRESS(IMX_AITC_BASE) | ||
24 | @ Load offset & priority of the highest priority | ||
25 | @ interrupt pending. | ||
26 | ldr \irqstat, [\base, #AITC_NIVECSR] | ||
27 | @ Shift off the priority leaving the offset or | ||
28 | @ "interrupt number", use arithmetic shift to | ||
29 | @ transform illegal source (0xffff) as -1 | ||
30 | mov \irqnr, \irqstat, asr #16 | ||
31 | adds \tmp, \irqnr, #1 | ||
32 | .endm | ||