| /* shmobile-ipmmu.h |
| * |
| * Copyright (C) 2012 Hideki EIRAKU |
| * |
| * This program is free software; you can redistribute it and/or modify |
| * it under the terms of the GNU General Public License as published by |
| * the Free Software Foundation; version 2 of the License. |
| */ |
| |
| #ifndef __SHMOBILE_IPMMU_H__ |
| #define __SHMOBILE_IPMMU_H__ |
| |
| struct shmobile_ipmmu { |
| struct device *dev; |
| void __iomem *ipmmu_base; |
| int tlb_enabled; |
| spinlock_t flush_lock; |
| const char * const *dev_names; |
| unsigned int num_dev_names; |
| }; |
| |
| #ifdef CONFIG_SHMOBILE_IPMMU_TLB |
| void ipmmu_tlb_flush(struct shmobile_ipmmu *ipmmu); |
| void ipmmu_tlb_set(struct shmobile_ipmmu *ipmmu, unsigned long phys, int size, |
| int asid); |
| int ipmmu_iommu_init(struct shmobile_ipmmu *ipmmu); |
| #else |
| static inline int ipmmu_iommu_init(struct shmobile_ipmmu *ipmmu) |
| { |
| return -EINVAL; |
| } |
| #endif |
| |
| #endif /* __SHMOBILE_IPMMU_H__ */ |
