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..f041c98c5337 --- /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 4 banks of GPIO. | ||
41 | */ | ||
42 | #define NR_IRQS (NR_AIC_IRQS + (4 * 32)) | ||
43 | |||
44 | #endif | ||