diff options
Diffstat (limited to 'include/asm-arm/arch-at91rm9200/irqs.h')
-rw-r--r-- | include/asm-arm/arch-at91rm9200/irqs.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/include/asm-arm/arch-at91rm9200/irqs.h b/include/asm-arm/arch-at91rm9200/irqs.h new file mode 100644 index 000000000000..27b0497f1b36 --- /dev/null +++ b/include/asm-arm/arch-at91rm9200/irqs.h | |||
@@ -0,0 +1,52 @@ | |||
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 | |||
24 | #define NR_AIC_IRQS 32 | ||
25 | |||
26 | |||
27 | /* | ||
28 | * Acknowledge interrupt with AIC after interrupt has been handled. | ||
29 | * (by kernel/irq.c) | ||
30 | */ | ||
31 | #define irq_finish(irq) do { at91_sys_write(AT91_AIC_EOICR, 0); } while (0) | ||
32 | |||
33 | |||
34 | /* | ||
35 | * IRQ interrupt symbols are the AT91_ID_* symbols in at91rm9200.h | ||
36 | * for IRQs handled directly through the AIC, or else the AT91_PIN_* | ||
37 | * symbols in gpio.h for ones handled indirectly as GPIOs. | ||
38 | * We make provision for 4 banks of GPIO. | ||
39 | */ | ||
40 | #include <asm/arch/gpio.h> | ||
41 | |||
42 | #define NR_IRQS (NR_AIC_IRQS + (4 * 32)) | ||
43 | |||
44 | |||
45 | #ifndef __ASSEMBLY__ | ||
46 | /* | ||
47 | * Initialize the IRQ controller. | ||
48 | */ | ||
49 | extern void at91rm9200_init_irq(unsigned int priority[]); | ||
50 | #endif | ||
51 | |||
52 | #endif | ||