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OMAP: iommu: create new api to set valid da range

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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>
This commit is contained in:
Guzman Lugo, Fernando
2010-12-15 00:54:03 +00:00
committed by Hari Kanigeri
parent 9205a109fb
commit c7f4ab26e3
4 changed files with 45 additions and 7 deletions
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8
arch/arm/mach-omap2/omap-iommu.c
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@@ -33,6 +33,8 @@ static struct iommu_device omap3_devices[] = {
.name = "isp",
.nr_tlb_entries = 8,
.clk_name = "cam_ick",
.da_start = 0x0,
.da_end = 0xFFFFF000,
},
},
#if defined(CONFIG_MPU_BRIDGE_IOMMU)
@@ -43,6 +45,8 @@ static struct iommu_device omap3_devices[] = {
.name = "iva2",
.nr_tlb_entries = 32,
.clk_name = "iva2_ck",
.da_start = 0x11000000,
.da_end = 0xFFFFF000,
},
},
#endif
@@ -64,6 +68,8 @@ static struct iommu_device omap4_devices[] = {
.name = "ducati",
.nr_tlb_entries = 32,
.clk_name = "ducati_ick",
.da_start = 0x0,
.da_end = 0xFFFFF000,
},
},
#if defined(CONFIG_MPU_TESLA_IOMMU)
@@ -74,6 +80,8 @@ static struct iommu_device omap4_devices[] = {
.name = "tesla",
.nr_tlb_entries = 32,
.clk_name = "tesla_ick",
.da_start = 0x0,
.da_end = 0xFFFFF000,
},
},
#endif