1/* arch/arm/mach-msm7200/include/mach/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 <mach/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 39