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); |
Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 19 | extern int mpic_u3msi_init(struct mpic *mpic); |
Olof Johansson | 38958dd | 2007-12-12 17:44:46 +1100 | [diff] [blame] | 20 | extern int mpic_pasemi_msi_init(struct mpic *mpic); |
Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 21 | #else |
| 22 | static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, |
| 23 | irq_hw_number_t hwirq) |
| 24 | { |
| 25 | return; |
| 26 | } |
Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 27 | |
| 28 | static inline int mpic_u3msi_init(struct mpic *mpic) |
| 29 | { |
| 30 | return -1; |
| 31 | } |
Olof Johansson | 38958dd | 2007-12-12 17:44:46 +1100 | [diff] [blame] | 32 | |
| 33 | static inline int mpic_pasemi_msi_init(struct mpic *mpic) |
| 34 | { |
| 35 | return -1; |
| 36 | } |
Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 37 | #endif |
| 38 | |
Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 39 | extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); |
Olof Johansson | 38958dd | 2007-12-12 17:44:46 +1100 | [diff] [blame] | 40 | extern void mpic_set_vector(unsigned int virq, unsigned int vector); |
Olof Johansson | 17b5ee0 | 2007-09-18 06:12:29 +1000 | [diff] [blame] | 41 | extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask); |
Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 42 | |
Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 43 | #endif /* _POWERPC_SYSDEV_MPIC_H */ |