projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 73a59c1c SP |
1 | /* |
| 2 | * include/asm-arm/arch-at91rm9200/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 | ||
| 55d8baee AV |
24 | #include <asm/arch/at91_aic.h> |
| 25 | ||
| 73a59c1c SP |
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 | /* | |
| 72729910 | 37 | * IRQ interrupt symbols are the AT91xxx_ID_* symbols |
| 73a59c1c SP |
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 4 banks of GPIO. | |
| 41 | */ | |
| 73a59c1c SP |
42 | #define NR_IRQS (NR_AIC_IRQS + (4 * 32)) |
| 43 | ||
| 73a59c1c | 44 | #endif |