Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
tjh.dev
kernel
os
linux
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
15extern void mpic_msi_reserve_hwirq(struct mpic *mpic, irq_hw_number_t hwirq);
16extern int mpic_msi_init_allocator(struct mpic *mpic);
17extern irq_hw_number_t mpic_msi_alloc_hwirqs(struct mpic *mpic, int num);
18extern void mpic_msi_free_hwirqs(struct mpic *mpic, int offset, int num);
19extern int mpic_u3msi_init(struct mpic *mpic);
20extern int mpic_pasemi_msi_init(struct mpic *mpic);
21#else
22static inline void mpic_msi_reserve_hwirq(struct mpic *mpic,
23 irq_hw_number_t hwirq)
24{
25 return;
26}
27
28static inline int mpic_u3msi_init(struct mpic *mpic)
29{
30 return -1;
31}
32
33static inline int mpic_pasemi_msi_init(struct mpic *mpic)
34{
35 return -1;
36}
37#endif
38
39extern int mpic_set_irq_type(unsigned int virq, unsigned int flow_type);
40extern void mpic_set_vector(unsigned int virq, unsigned int vector);
41extern void mpic_set_affinity(unsigned int irq, cpumask_t cpumask);
42
43#endif /* _POWERPC_SYSDEV_MPIC_H */