diff options
Diffstat (limited to 'drivers/iommu/omap-iommu.h')
| -rw-r--r-- | drivers/iommu/omap-iommu.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h index a656df2f9e03..59628e5017b4 100644 --- a/drivers/iommu/omap-iommu.h +++ b/drivers/iommu/omap-iommu.h @@ -30,6 +30,7 @@ struct iotlb_entry { struct omap_iommu { const char *name; void __iomem *regbase; + struct regmap *syscfg; struct device *dev; struct iommu_domain *domain; struct dentry *debug_dir; @@ -48,6 +49,7 @@ struct omap_iommu { void *ctx; /* iommu context: registres saved area */ int has_bus_err_back; + u32 id; }; struct cr_regs { @@ -159,6 +161,13 @@ static inline struct omap_iommu *dev_to_omap_iommu(struct device *dev) ((pgsz) == MMU_CAM_PGSZ_4K) ? 0xfffff000 : 0) /* + * DSP_SYSTEM registers and bit definitions (applicable only for DRA7xx DSP) + */ +#define DSP_SYS_REVISION 0x00 +#define DSP_SYS_MMU_CONFIG 0x18 +#define DSP_SYS_MMU_CONFIG_EN_SHIFT 4 + +/* * utilities for super page(16MB, 1MB, 64KB and 4KB) */ |