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Commit | Line | Data |
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73a59c1c | 1 | /* |
9d041268 | 2 | * include/asm-arm/arch-at91/irqs.h |
73a59c1c SP |
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 | ||
030f4810 | 24 | #include <asm/io.h> |
55d8baee AV |
25 | #include <asm/arch/at91_aic.h> |
26 | ||
73a59c1c SP |
27 | #define NR_AIC_IRQS 32 |
28 | ||
29 | ||
30 | /* | |
31 | * Acknowledge interrupt with AIC after interrupt has been handled. | |
32 | * (by kernel/irq.c) | |
33 | */ | |
34 | #define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) | |
35 | ||
36 | ||
37 | /* | |
72729910 | 38 | * IRQ interrupt symbols are the AT91xxx_ID_* symbols |
73a59c1c SP |
39 | * for IRQs handled directly through the AIC, or else the AT91_PIN_* |
40 | * symbols in gpio.h for ones handled indirectly as GPIOs. | |
d0760b3b | 41 | * We make provision for 5 banks of GPIO. |
73a59c1c | 42 | */ |
d0760b3b | 43 | #define NR_IRQS (NR_AIC_IRQS + (5 * 32)) |
73a59c1c | 44 | |
7b1bc03e KO |
45 | /* FIQ is AIC source 0. */ |
46 | #define FIQ_START AT91_ID_FIQ | |
47 | ||
73a59c1c | 48 | #endif |