| 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); |
| Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 20 | #else |
| 21 | static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, |
| 22 | irq_hw_number_t hwirq) |
| 23 | { |
| 24 | return; |
| 25 | } |
| Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 26 | |
| 27 | static inline int mpic_u3msi_init(struct mpic *mpic) |
| 28 | { |
| 29 | return -1; |
| 30 | } |
| Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 31 | #endif |
| 32 | |
| Michael Ellerman | 05af7bd | 2007-05-08 12:58:37 +1000 | [diff] [blame] | 33 | extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type); |
| 34 | extern void mpic_end_irq(unsigned int irq); |
| 35 | extern void mpic_mask_irq(unsigned int irq); |
| 36 | extern void mpic_unmask_irq(unsigned int irq); |
| 37 | |
| Michael Ellerman | a7de7c7 | 2007-05-08 12:58:36 +1000 | [diff] [blame] | 38 | #endif /* _POWERPC_SYSDEV_MPIC_H */ |