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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-01-20 14:01:31 -0300
commitb4b7ff4b08e691656c9d77c758fc355833128ac0 (patch)
tree82fcb00e6b918026dc9f2d1f05ed8eee83874cc0 /drivers/iommu/omap-iommu.h
parent35acfa0fc609f2a2cd95cef4a6a9c3a5c38f1778 (diff)
Linux-libre 4.4-gnupck-4.4-gnu
Diffstat (limited to 'drivers/iommu/omap-iommu.h')
-rw-r--r--drivers/iommu/omap-iommu.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/iommu/omap-iommu.h b/drivers/iommu/omap-iommu.h
index a656df2f9..59628e501 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)
*/