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firmware: qcom_scm: add two scm calls for iommu secure page table

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Those two new SCM calls are needed from qcom-iommu driver in order
to initialize secure iommu page table.

Signed-off-by: Stanimir Varbanov <stanimir.varbanov@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Stanimir Varbanov
2017-03-14 11:18:04 -04:00
committed by Andy Gross
parent a2c680c6ce
commit b182cc4d59
5 changed files with 76 additions and 0 deletions
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12
drivers/firmware/qcom_scm.c
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@@ -321,6 +321,18 @@ int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare)
}
EXPORT_SYMBOL(qcom_scm_restore_sec_cfg);
int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size)
{
return __qcom_scm_iommu_secure_ptbl_size(__scm->dev, spare, size);
}
EXPORT_SYMBOL(qcom_scm_iommu_secure_ptbl_size);
int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare)
{
return __qcom_scm_iommu_secure_ptbl_init(__scm->dev, addr, size, spare);
}
EXPORT_SYMBOL(qcom_scm_iommu_secure_ptbl_init);
/**
* qcom_scm_is_available() - Checks if SCM is available
*/