/* * include/asm-arm/arch-netx/entry-macro.S * * Low-level IRQ helper macros for Hilscher netX based platforms * * Copyright (C) 2005 Sascha Hauer <s.hauer@pengutronix.de>, Pengutronix * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 * as published by the Free Software Foundation. * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #include <asm/hardware.h> .macro disable_fiq .endm .macro get_irqnr_and_base, irqnr, irqstat, base, tmp mov \base, #io_p2v(0x00100000) add \base, \base, #0x000ff000 ldr \irqstat, [\base, #0] clz \irqnr, \irqstat rsb \irqnr, \irqnr, #31 cmp \irqstat, #0 .endm