1/* 2 * Low-level IRQ helper macros for TI DaVinci-based platforms 3 * 4 * Author: Kevin Hilman, MontaVista Software, Inc. <source@mvista.com> 5 * 6 * 2007 (c) MontaVista Software, Inc. This file is licensed under 7 * the terms of the GNU General Public License version 2. This program 8 * is licensed "as is" without any warranty of any kind, whether express 9 * or implied. 10 */ 11#include <asm/arch/io.h> 12#include <asm/arch/irqs.h> 13 14 .macro disable_fiq 15 .endm 16 17 .macro get_irqnr_preamble, base, tmp 18 ldr \base, =IO_ADDRESS(DAVINCI_ARM_INTC_BASE) 19 .endm 20 21 .macro arch_ret_to_user, tmp1, tmp2 22 .endm 23 24 .macro get_irqnr_and_base, irqnr, irqstat, base, tmp 25 ldr \tmp, [\base, #0x14] 26 mov \tmp, \tmp, lsr #2 27 sub \irqnr, \tmp, #1 28 cmp \tmp, #0 29 .endm 30 31 .macro irq_prio_table 32 .endm 33