/arch/arm/mach-mmp/include/mach/entry-macro.S
Assembly | 30 lines | 25 code | 5 blank | 0 comment | 0 complexity | 4ff5ccb26343137be3c3a591319c7503 MD5 | raw file
Possible License(s): GPL-2.0, LGPL-2.0, AGPL-1.0
1/*
2 * linux/arch/arm/mach-mmp/include/mach/entry-macro.S
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License version 2 as
6 * published by the Free Software Foundation.
7 */
8
9#include <mach/regs-icu.h>
10
11 .macro disable_fiq
12 .endm
13
14 .macro arch_ret_to_user, tmp1, tmp2
15 .endm
16
17 .macro get_irqnr_preamble, base, tmp
18 mrc p15, 0, \tmp, c0, c0, 0 @ CPUID
19 and \tmp, \tmp, #0xff00
20 cmp \tmp, #0x5800
21 ldr \base, =ICU_VIRT_BASE
22 addne \base, \base, #0x10c @ PJ1 AP INT SEL register
23 addeq \base, \base, #0x104 @ PJ4 IRQ SEL register
24 .endm
25
26 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp
27 ldr \tmp, [\base, #0]
28 and \irqnr, \tmp, #0x3f
29 tst \tmp, #(1 << 6)
30 .endm