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| author | Guzman Lugo, Fernando <x0095840@ti.com> | 2010-12-15 00:54:03 +0000 |
|---|---|---|
| committer | Hari Kanigeri <h-kanigeri2@ti.com> | 2010-12-15 11:29:10 -0600 |
| commit | c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb (patch) | |
| tree | b80f93995d8e9daa1f53a18c105e8d532102cd21 /arch/arm/plat-omap/include/plat/iommu.h | |
| parent | 9205a109fbeee180254bb5a4020eb71d50735944 (diff) | |
| download | talos-op-linux-c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb.tar.gz talos-op-linux-c7f4ab26e3bcdaeb3e19ec658e3ad9092f1a6ceb.zip | |
OMAP: iommu: create new api to set valid da range
Some IOMMUs cannot use the whole 0x0 - 0xFFFFFFFF range.
With this new API the valid range can be set.
Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
Acked-by: Hiroshi DOYU <Hiroshi.DOYU@nokia.com>
Diffstat (limited to 'arch/arm/plat-omap/include/plat/iommu.h')
| -rw-r--r-- | arch/arm/plat-omap/include/plat/iommu.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/plat-omap/include/plat/iommu.h b/arch/arm/plat-omap/include/plat/iommu.h index 33c7d41cb6a5..69230d685538 100644 --- a/arch/arm/plat-omap/include/plat/iommu.h +++ b/arch/arm/plat-omap/include/plat/iommu.h @@ -50,6 +50,8 @@ struct iommu { int (*isr)(struct iommu *obj); void *ctx; /* iommu context: registres saved area */ + u32 da_start; + u32 da_end; }; struct cr_regs { @@ -103,6 +105,8 @@ struct iommu_platform_data { const char *name; const char *clk_name; const int nr_tlb_entries; + u32 da_start; + u32 da_end; }; #if defined(CONFIG_ARCH_OMAP1) @@ -152,6 +156,7 @@ extern void flush_iotlb_all(struct iommu *obj); extern int iopgtable_store_entry(struct iommu *obj, struct iotlb_entry *e); extern size_t iopgtable_clear_entry(struct iommu *obj, u32 iova); +extern int iommu_set_da_range(struct iommu *obj, u32 start, u32 end); extern struct iommu *iommu_get(const char *name); extern void iommu_put(struct iommu *obj); |
