diff options
Diffstat (limited to 'include/asm-arm/arch-mxc/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-mxc/entry-macro.S | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/include/asm-arm/arch-mxc/entry-macro.S b/include/asm-arm/arch-mxc/entry-macro.S deleted file mode 100644 index b542433afb1b..000000000000 --- a/include/asm-arm/arch-mxc/entry-macro.S +++ /dev/null | |||
@@ -1,39 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (C) 2007 Lennert Buytenhek <buytenh@wantstofly.org> | ||
3 | * Copyright 2004-2007 Freescale Semiconductor, Inc. All Rights Reserved. | ||
4 | */ | ||
5 | |||
6 | /* | ||
7 | * This program is free software; you can redistribute it and/or modify | ||
8 | * it under the terms of the GNU General Public License version 2 as | ||
9 | * published by the Free Software Foundation. | ||
10 | */ | ||
11 | |||
12 | @ this macro disables fast irq (not implemented) | ||
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 | @ this macro checks which interrupt occured | ||
23 | @ and returns its number in irqnr | ||
24 | @ and returns if an interrupt occured in irqstat | ||
25 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
26 | ldr \base, =AVIC_IO_ADDRESS(AVIC_BASE_ADDR) | ||
27 | @ Load offset & priority of the highest priority | ||
28 | @ interrupt pending from AVIC_NIVECSR | ||
29 | ldr \irqstat, [\base, #0x40] | ||
30 | @ Shift to get the decoded IRQ number, using ASR so | ||
31 | @ 'no interrupt pending' becomes 0xffffffff | ||
32 | mov \irqnr, \irqstat, asr #16 | ||
33 | @ set zero flag if IRQ + 1 == 0 | ||
34 | adds \tmp, \irqnr, #1 | ||
35 | .endm | ||
36 | |||
37 | @ irq priority table (not used) | ||
38 | .macro irq_prio_table | ||
39 | .endm | ||