1 #ifndef _POWERPC_SYSDEV_MSI_BITMAP_H
2 #define _POWERPC_SYSDEV_MSI_BITMAP_H
5 * Copyright 2008, Michael Ellerman, IBM Corporation.
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
18 struct device_node *of_node;
19 unsigned long *bitmap;
21 unsigned int irq_count;
24 int msi_bitmap_alloc_hwirqs(struct msi_bitmap *bmp, int num);
25 void msi_bitmap_free_hwirqs(struct msi_bitmap *bmp, unsigned int offset,
27 void msi_bitmap_reserve_hwirq(struct msi_bitmap *bmp, unsigned int hwirq);
29 int msi_bitmap_reserve_dt_hwirqs(struct msi_bitmap *bmp);
31 int msi_bitmap_alloc(struct msi_bitmap *bmp, unsigned int irq_count,
32 struct device_node *of_node);
33 void msi_bitmap_free(struct msi_bitmap *bmp);
35 #endif /* _POWERPC_SYSDEV_MSI_BITMAP_H */