diff options
Diffstat (limited to 'include/asm-arm/arch-msm/entry-macro.S')
-rw-r--r-- | include/asm-arm/arch-msm/entry-macro.S | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-arm/arch-msm/entry-macro.S b/include/asm-arm/arch-msm/entry-macro.S new file mode 100644 index 000000000000..ee24aece4cb0 --- /dev/null +++ b/include/asm-arm/arch-msm/entry-macro.S | |||
@@ -0,0 +1,38 @@ | |||
1 | /* include/asm-arm/arch-msm7200/entry-macro.S | ||
2 | * | ||
3 | * Copyright (C) 2007 Google, Inc. | ||
4 | * Author: Brian Swetland <swetland@google.com> | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #include <asm/arch/msm_iomap.h> | ||
18 | |||
19 | .macro disable_fiq | ||
20 | .endm | ||
21 | |||
22 | .macro get_irqnr_preamble, base, tmp | ||
23 | @ enable imprecise aborts | ||
24 | cpsie a | ||
25 | mov \base, #MSM_VIC_BASE | ||
26 | .endm | ||
27 | |||
28 | .macro arch_ret_to_user, tmp1, tmp2 | ||
29 | .endm | ||
30 | |||
31 | .macro get_irqnr_and_base, irqnr, irqstat, base, tmp | ||
32 | @ 0xD0 has irq# or old irq# if the irq has been handled | ||
33 | @ 0xD4 has irq# or -1 if none pending *but* if you just | ||
34 | @ read 0xD4 you never get the first irq for some reason | ||
35 | ldr \irqnr, [\base, #0xD0] | ||
36 | ldr \irqnr, [\base, #0xD4] | ||
37 | cmp \irqnr, #0xffffffff | ||
38 | .endm | ||