diff options
Diffstat (limited to 'include/asm-arm/arch-at91/irqs.h')
| -rw-r--r-- | include/asm-arm/arch-at91/irqs.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91/irqs.h b/include/asm-arm/arch-at91/irqs.h new file mode 100644 index 000000000000..1ffa3bb9a9c1 --- /dev/null +++ b/include/asm-arm/arch-at91/irqs.h | |||
| @@ -0,0 +1,44 @@ | |||
| 1 | /* | ||
| 2 | * include/asm-arm/arch-at91/irqs.h | ||
| 3 | * | ||
| 4 | * Copyright (C) 2004 SAN People | ||
| 5 | * | ||
| 6 | * This program is free software; you can redistribute it and/or modify | ||
| 7 | * it under the terms of the GNU General Public License as published by | ||
| 8 | * the Free Software Foundation; either version 2 of the License, or | ||
| 9 | * (at your option) any later version. | ||
| 10 | * | ||
| 11 | * This program is distributed in the hope that it will be useful, | ||
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| 14 | * GNU General Public License for more details. | ||
| 15 | * | ||
| 16 | * You should have received a copy of the GNU General Public License | ||
| 17 | * along with this program; if not, write to the Free Software | ||
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | ||
| 19 | */ | ||
| 20 | |||
| 21 | #ifndef __ASM_ARCH_IRQS_H | ||
| 22 | #define __ASM_ARCH_IRQS_H | ||
| 23 | |||
| 24 | #include <asm/arch/at91_aic.h> | ||
| 25 | |||
| 26 | #define NR_AIC_IRQS 32 | ||
| 27 | |||
| 28 | |||
| 29 | /* | ||
| 30 | * Acknowledge interrupt with AIC after interrupt has been handled. | ||
| 31 | * (by kernel/irq.c) | ||
| 32 | */ | ||
| 33 | #define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) | ||
| 34 | |||
| 35 | |||
| 36 | /* | ||
| 37 | * IRQ interrupt symbols are the AT91xxx_ID_* symbols | ||
| 38 | * for IRQs handled directly through the AIC, or else the AT91_PIN_* | ||
| 39 | * symbols in gpio.h for ones handled indirectly as GPIOs. | ||
| 40 | * We make provision for 5 banks of GPIO. | ||
| 41 | */ | ||
| 42 | #define NR_IRQS (NR_AIC_IRQS + (5 * 32)) | ||
| 43 | |||
| 44 | #endif | ||
