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1 | /* shmobile-ipmmu.h |
2 | * |
3 | * Copyright (C) 2012 Hideki EIRAKU |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; version 2 of the License. |
8 | */ |
9 | |
10 | #ifndef __SHMOBILE_IPMMU_H__ |
11 | #define __SHMOBILE_IPMMU_H__ |
12 | |
13 | struct shmobile_ipmmu { |
14 | struct device *dev; |
15 | void __iomem *ipmmu_base; |
16 | int tlb_enabled; |
17 | struct mutex flush_lock; |
18 | const char * const *dev_names; |
19 | unsigned int num_dev_names; |
20 | }; |
21 | |
22 | #ifdef CONFIG_SHMOBILE_IPMMU_TLB |
23 | void ipmmu_tlb_flush(struct shmobile_ipmmu *ipmmu); |
24 | void ipmmu_tlb_set(struct shmobile_ipmmu *ipmmu, unsigned long phys, int size, |
25 | int asid); |
26 | int ipmmu_iommu_init(struct shmobile_ipmmu *ipmmu); |
27 | #else |
28 | static inline int ipmmu_iommu_init(struct shmobile_ipmmu *ipmmu) |
29 | { |
30 | return -EINVAL; |
31 | } |
32 | #endif |
33 | |
34 | #endif /* __SHMOBILE_IPMMU_H__ */ |
35 |
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v2.6.34-rc5
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