diff options
Diffstat (limited to 'arch/powerpc/sysdev/mpic.h')
-rw-r--r-- | arch/powerpc/sysdev/mpic.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/arch/powerpc/sysdev/mpic.h b/arch/powerpc/sysdev/mpic.h new file mode 100644 index 000000000000..3a1c3d2c594d --- /dev/null +++ b/arch/powerpc/sysdev/mpic.h | |||
@@ -0,0 +1,38 @@ | |||
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 | extern int mpic_u3msi_init(struct mpic *mpic); | ||
20 | #else | ||
21 | static inline void mpic_msi_reserve_hwirq(struct mpic *mpic, | ||
22 | irq_hw_number_t hwirq) | ||
23 | { | ||
24 | return; | ||
25 | } | ||
26 | |||
27 | static inline int mpic_u3msi_init(struct mpic *mpic) | ||
28 | { | ||
29 | return -1; | ||
30 | } | ||
31 | #endif | ||
32 | |||
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 | |||
38 | #endif /* _POWERPC_SYSDEV_MPIC_H */ | ||