| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 1 | /* irq.h: FRV IRQ definitions |
| 2 | * |
| David Howells | 1bcbba3 | 2006-09-25 23:32:04 -0700 | [diff] [blame] | 3 | * Copyright (C) 2006 Red Hat, Inc. All Rights Reserved. |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 4 | * Written by David Howells (dhowells@redhat.com) |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU General Public License |
| 8 | * as published by the Free Software Foundation; either version |
| 9 | * 2 of the License, or (at your option) any later version. |
| 10 | */ |
| 11 | |
| 12 | #ifndef _ASM_IRQ_H_ |
| 13 | #define _ASM_IRQ_H_ |
| 14 | |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 15 | /* this number is used when no interrupt has been assigned */ |
| 16 | #define NO_IRQ (-1) |
| 17 | |
| David Howells | 1bcbba3 | 2006-09-25 23:32:04 -0700 | [diff] [blame] | 18 | #define NR_IRQS 48 |
| 19 | #define IRQ_BASE_CPU (0 * 16) |
| 20 | #define IRQ_BASE_FPGA (1 * 16) |
| 21 | #define IRQ_BASE_MB93493 (2 * 16) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 22 | |
| 23 | /* probe returns a 32-bit IRQ mask:-/ */ |
| David Howells | 1bcbba3 | 2006-09-25 23:32:04 -0700 | [diff] [blame] | 24 | #define MIN_PROBE_IRQ (NR_IRQS - 32) |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 25 | |
| David Howells | 1bcbba3 | 2006-09-25 23:32:04 -0700 | [diff] [blame] | 26 | #ifndef __ASSEMBLY__ |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 27 | static inline int irq_canonicalize(int irq) |
| 28 | { |
| 29 | return irq; |
| 30 | } |
| David Howells | 1bcbba3 | 2006-09-25 23:32:04 -0700 | [diff] [blame] | 31 | #endif |
| Linus Torvalds | 1da177e | 2005-04-16 15:20:36 -0700 | [diff] [blame] | 32 | |
| 33 | #endif /* _ASM_IRQ_H_ */ |