diff options
| -rw-r--r-- | drivers/iommu/omap-iommu.c | 15 | ||||
| -rw-r--r-- | drivers/iommu/omap-iommu.h | 33 | ||||
| -rw-r--r-- | drivers/iommu/omap-iommu2.c | 6 |
3 files changed, 24 insertions, 30 deletions
diff --git a/drivers/iommu/omap-iommu.c b/drivers/iommu/omap-iommu.c index 4db86e1..df84087 100644 --- a/drivers/iommu/omap-iommu.c +++ b/drivers/iommu/omap-iommu.c @@ -54,6 +54,21 @@ struct omap_iommu_domain { spinlock_t lock; }; +#define MMU_LOCK_BASE_SHIFT 10 +#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT) +#define MMU_LOCK_BASE(x) \ + ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT) + +#define MMU_LOCK_VICT_SHIFT 4 +#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT) +#define MMU_LOCK_VICT(x) \ + ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT) + +struct iotlb_lock { + short base; + short vict; +}; + /* accommodate the difference between omap1 and omap2/3 */ static const struct iommu_functions *arch_iommu; diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h index 8c3378d..2b5f3c0 100644 --- a/drivers/iommu/omap-iommu.h +++ b/drivers/iommu/omap-iommu.h @@ -72,11 +72,6 @@ struct cr_regs { }; }; -struct iotlb_lock { - short base; - short vict; -}; - /* architecture specific functions */ struct iommu_functions { unsigned long version; @@ -117,13 +112,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev) } #endif -/* IOMMU errors */ -#define OMAP_IOMMU_ERR_TLB_MISS (1 << 0) -#define OMAP_IOMMU_ERR_TRANS_FAULT (1 << 1) -#define OMAP_IOMMU_ERR_EMU_MISS (1 << 2) -#define OMAP_IOMMU_ERR_TBLWALK_FAULT (1 << 3) -#define OMAP_IOMMU_ERR_MULTIHIT_FAULT (1 << 4) - /* * MMU Register offsets */ @@ -151,16 +139,6 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev) /* * MMU Register bit definitions */ -#define MMU_LOCK_BASE_SHIFT 10 -#define MMU_LOCK_BASE_MASK (0x1f << MMU_LOCK_BASE_SHIFT) -#define MMU_LOCK_BASE(x) \ - ((x & MMU_LOCK_BASE_MASK) >> MMU_LOCK_BASE_SHIFT) - -#define MMU_LOCK_VICT_SHIFT 4 -#define MMU_LOCK_VICT_MASK (0x1f << MMU_LOCK_VICT_SHIFT) -#define MMU_LOCK_VICT(x) \ - ((x & MMU_LOCK_VICT_MASK) >> MMU_LOCK_VICT_SHIFT) - #define MMU_CAM_VATAG_SHIFT 12 #define MMU_CAM_VATAG_MASK \ ((~0UL >> MMU_CAM_VATAG_SHIFT) << MMU_CAM_VATAG_SHIFT) @@ -222,20 +200,15 @@ extern void omap_iotlb_cr_to_e(struct cr_regs *cr, struct iotlb_entry *e); extern int omap_iopgtable_store_entry(struct omap_iommu *obj, struct iotlb_entry *e); -extern int omap_iommu_set_isr(const char *name, - int (*isr)(struct omap_iommu *obj, u32 da, u32 iommu_errs, - void *priv), - void *isr_priv); - extern void omap_iommu_save_ctx(struct device *dev); extern void omap_iommu_restore_ctx(struct device *dev); -extern int omap_install_iommu_arch(const struct iommu_functions *ops); -extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops); - extern int omap_foreach_iommu_device(void *data, int (*fn)(struct device *, void *)); +extern int omap_install_iommu_arch(const struct iommu_functions *ops); +extern void omap_uninstall_iommu_arch(const struct iommu_functions *ops); + extern ssize_t omap_iommu_dump_ctx(struct omap_iommu *obj, char *buf, ssize_t len); extern size_t diff --git a/drivers/iommu/omap-iommu2.c b/drivers/iommu/omap-iommu2.c index f97c386..29e98a2 100644 --- a/drivers/iommu/omap-iommu2.c +++ b/drivers/iommu/omap-iommu2.c @@ -68,6 +68,12 @@ ((pgsz) == MMU_CAM_PGSZ_64K) ? 0xffff0000 : \ ((pgsz) == MMU_CAM_PGSZ_4K) ? 0xfffff000 : 0) +/* IOMMU errors */ +#define OMAP_IOMMU_ERR_TLB_MISS (1 << 0) +#define OMAP_IOMMU_ERR_TRANS_FAULT (1 << 1) +#define OMAP_IOMMU_ERR_EMU_MISS (1 << 2) +#define OMAP_IOMMU_ERR_TBLWALK_FAULT (1 << 3) +#define OMAP_IOMMU_ERR_MULTIHIT_FAULT (1 << 4) static void __iommu_set_twl(struct omap_iommu *obj, bool on) { |