1/* Copyright (c) 2010, Code Aurora Forum. All rights reserved. 2 * 3 * This program is free software; you can redistribute it and/or modify 4 * it under the terms of the GNU General Public License version 2 and 5 * only version 2 as published by the Free Software Foundation. 6 * 7 * This program is distributed in the hope that it will be useful, 8 * but WITHOUT ANY WARRANTY; without even the implied warranty of 9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 10 * GNU General Public License for more details. 11 * 12 * You should have received a copy of the GNU General Public License 13 * along with this program; if not, write to the Free Software 14 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 15 * 02110-1301, USA. 16 * 17 */ 18 19#if !defined(CONFIG_ARM_GIC) 20#include <mach/msm_iomap.h> 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 get_irqnr_and_base, irqnr, irqstat, base, tmp 29 @ 0xD0 has irq# or old irq# if the irq has been handled 30 @ 0xD4 has irq# or -1 if none pending *but* if you just 31 @ read 0xD4 you never get the first irq for some reason 32 ldr \irqnr, [\base, #0xD0] 33 ldr \irqnr, [\base, #0xD4] 34 cmp \irqnr, #0xffffffff 35 .endm 36#endif 37