ba854e1841
Patch from Andrew Victor The AIC interrupt controller is the same on the Atmel AT91RM9200, AT91SAM9261 and AT91SAM9260 processors. This patch removes any RM9200-specific naming from the IRQ driver, and moves the AT91RM9200's default IRQ priority table into at91rm9200.c. Signed-off-by: Andrew Victor <andrew@sanpeople.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
43 lines
1.3 KiB
C
43 lines
1.3 KiB
C
/*
|
|
* include/asm-arm/arch-at91rm9200/irqs.h
|
|
*
|
|
* Copyright (C) 2004 SAN People
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* 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
|
|
*/
|
|
|
|
#ifndef __ASM_ARCH_IRQS_H
|
|
#define __ASM_ARCH_IRQS_H
|
|
|
|
#define NR_AIC_IRQS 32
|
|
|
|
|
|
/*
|
|
* Acknowledge interrupt with AIC after interrupt has been handled.
|
|
* (by kernel/irq.c)
|
|
*/
|
|
#define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0)
|
|
|
|
|
|
/*
|
|
* IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h
|
|
* for IRQs handled directly through the AIC, or else the AT91_PIN_*
|
|
* symbols in gpio.h for ones handled indirectly as GPIOs.
|
|
* We make provision for 4 banks of GPIO.
|
|
*/
|
|
#define NR_IRQS (NR_AIC_IRQS + (4 * 32))
|
|
|
|
#endif
|