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1 files changed, 37 insertions, 0 deletions
diff --git a/arch/arm/mach-msm/include/mach/entry-macro-vic.S b/arch/arm/mach-msm/include/mach/entry-macro-vic.S
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1/*
2 * Copyright (C) 2007 Google, Inc.
3 * Author: Brian Swetland <swetland@google.com>
4 *
5 * This software is licensed under the terms of the GNU General Public
6 * License version 2, as published by the Free Software Foundation, and
7 * may be copied, distributed, and modified under those terms.
8 *
9 * This program is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
12 * GNU General Public License for more details.
13 *
14 */
15
16#include <mach/msm_iomap.h>
17
18 .macro disable_fiq
19 .endm
20
21 .macro get_irqnr_preamble, base, tmp
22 @ enable imprecise aborts
23 cpsie a
24 mov \base, #MSM_VIC_BASE
25 .endm
26
27 .macro arch_ret_to_user, tmp1, tmp2
28 .endm
29
30 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
31 @ 0xD0 has irq# or old irq# if the irq has been handled
32 @ 0xD4 has irq# or -1 if none pending *but* if you just
33 @ read 0xD4 you never get the first irq for some reason
34 ldr \irqnr, [\base, #0xD0]
35 ldr \irqnr, [\base, #0xD4]
36 cmp \irqnr, #0xffffffff
37 .endm