/* arch/arm/mach-msm7200/include/mach/entry-macro.S * * Copyright (C) 2007 Google, Inc. * Author: Brian Swetland * * This software is licensed under the terms of the GNU General Public * License version 2, as published by the Free Software Foundation, and * may be copied, distributed, and modified under those terms. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * */ #include .macro disable_fiq .endm .macro get_irqnr_preamble, base, tmp @ enable imprecise aborts cpsie a mov \base, #MSM_VIC_BASE .endm .macro arch_ret_to_user, tmp1, tmp2 .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp @ 0xD0 has irq# or old irq# if the irq has been handled @ 0xD4 has irq# or -1 if none pending *but* if you just @ read 0xD4 you never get the first irq for some reason ldr \irqnr, [\base, #0xD0] ldr \irqnr, [\base, #0xD4] cmp \irqnr, #0xffffffff movne \tmp, #0xff orrne \tmp, #0xff00 cmpne \irqnr, \tmp .endm