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1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-stmp37xx/include/mach/entry-macro.S b/arch/arm/mach-stmp37xx/include/mach/entry-macro.S
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1/*
2 * Low-level IRQ helper macros for Freescale STMP37XX
3 *
4 * Embedded Alley Solutions, Inc <source@embeddedalley.com>
5 *
6 * Copyright 2008 Freescale Semiconductor, Inc. All Rights Reserved.
7 * Copyright 2008 Embedded Alley Solutions, Inc All Rights Reserved.
8 */
9
10/*
11 * The code contained herein is licensed under the GNU General Public
12 * License. You may obtain a copy of the GNU General Public License
13 * Version 2 or later at the following locations:
14 *
15 * http://www.opensource.org/licenses/gpl-license.html
16 * http://www.gnu.org/copyleft/gpl.html
17 */
18
19 .macro disable_fiq
20 .endm
21
22 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
23
24 mov \base, #0xf0000000 @ vm address of IRQ controller
25 ldr \irqnr, [\base, #0x30] @ HW_ICOLL_STAT
26 cmp \irqnr, #0x3f
27 movne \irqstat, #0 @ Ack this IRQ
28 strne \irqstat, [\base, #0x00]@ HW_ICOLL_VECTOR
29 moveqs \irqnr, #0 @ Zero flag set for no IRQ
30
31 .endm
32
33 .macro get_irqnr_preamble, base, tmp
34 .endm
35
36 .macro arch_ret_to_user, tmp1, tmp2
37 .endm