| /* |
| * 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 |
| |
