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| author | Stanimir Varbanov <stanimir.varbanov@linaro.org> | 2017-03-14 11:18:04 -0400 |
|---|---|---|
| committer | Andy Gross <andy.gross@linaro.org> | 2017-03-28 16:03:21 -0500 |
| commit | b182cc4d597a6e73ff04ee1b7fb4f1a28f56ae3d (patch) | |
| tree | 3e8348251be4ff06547fd086e596aac00ad8041e /include/linux/qcom_scm.h | |
| parent | a2c680c6ce386e9ca6cdf362e8b01789126c9bf7 (diff) | |
| download | lwn-b182cc4d597a6e73ff04ee1b7fb4f1a28f56ae3d.tar.gz lwn-b182cc4d597a6e73ff04ee1b7fb4f1a28f56ae3d.zip | |
firmware: qcom_scm: add two scm calls for iommu secure page table
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>
Diffstat (limited to 'include/linux/qcom_scm.h')
| -rw-r--r-- | include/linux/qcom_scm.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h index 22017f5d17e0..e5380471c2cd 100644 --- a/include/linux/qcom_scm.h +++ b/include/linux/qcom_scm.h @@ -41,6 +41,8 @@ extern void qcom_scm_cpu_power_down(u32 flags); extern u32 qcom_scm_get_version(void); extern int qcom_scm_set_remote_state(u32 state, u32 id); extern int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare); +extern int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size); +extern int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare); #else static inline int qcom_scm_set_cold_boot_addr(void *entry, const cpumask_t *cpus) @@ -69,5 +71,7 @@ static inline u32 qcom_scm_get_version(void) { return 0; } static inline u32 qcom_scm_set_remote_state(u32 state,u32 id) { return -ENODEV; } static inline int qcom_scm_restore_sec_cfg(u32 device_id, u32 spare) { return -ENODEV; } +static inline int qcom_scm_iommu_secure_ptbl_size(u32 spare, size_t *size) { return -ENODEV; } +static inline int qcom_scm_iommu_secure_ptbl_init(u64 addr, u32 size, u32 spare) { return -ENODEV; } #endif #endif |