| Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame^] | 1 | #ifndef _POWERPC_SYSDEV_MPIC_H |
| 2 | #define _POWERPC_SYSDEV_MPIC_H |
| 3 | |
| 4 | /* |
| 5 | * Copyright 2006-2007, Michael Ellerman, IBM Corporation. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or |
| 8 | * modify it under the terms of the GNU General Public License |
| 9 | * as published by the Free Software Foundation; version 2 of the |
| 10 | * License. |
| 11 | * |
| 12 | */ |
| 13 | |
| 14 | #ifdef CONFIG_PCI_MSI |
| 15 | extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq); |
| 16 | extern int mpic_msi_init_allocator(struct mpic *mpic); |
| 17 | extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num); |
| 18 | extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num); |
| 19 | #else |
| 20 | static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, |
| 21 | irq_hw_number_t hwirq) |
| 22 | { |
| 23 | return; |
| 24 | } |
| 25 | #endif |
| 26 | |
| 27 | #endif /* _POWERPC_SYSDEV_MPIC_H */ |