xref: /openbmc/linux/arch/powerpc/sysdev/mpic.h (revision 9ac8d3fb)
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 int mpic_u3msi_init(struct mpic *mpic);
18 extern int mpic_pasemi_msi_init(struct mpic *mpic);
19 #else
20 static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
21 					  irq_hw_number_t hwirq)
22 {
23 	return;
24 }
25 
26 static inline int mpic_u3msi_init(struct mpic *mpic)
27 {
28 	return -1;
29 }
30 
31 static inline int mpic_pasemi_msi_init(struct mpic *mpic)
32 {
33 	return -1;
34 }
35 #endif
36 
37 extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
38 extern void mpic_set_vector(unsigned int virq, unsigned int vector);
39 extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask);
40 
41 #endif /* _POWERPC_SYSDEV_MPIC_H */
42