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Russell Kinga09e64f2008-08-05 16:14:15 +01001/*
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 <mach/io.h>
12#include <mach/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]
Troy Kiskyce8ccaf2008-02-11 14:44:07 -070026 movs \tmp, \tmp, lsr #2
Russell Kinga09e64f2008-08-05 16:14:15 +010027 sub \irqnr, \tmp, #1
Russell Kinga09e64f2008-08-05 16:14:15 +010028 .endm
29
30 .macro irq_prio_table
31 .endm