| 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 */ |