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Diffstat (limited to 'drivers/firmware/qcom_scm-64.c')
-rw-r--r--drivers/firmware/qcom_scm-64.c27
1 files changed, 27 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-64.c b/drivers/firmware/qcom_scm-64.c
index 3fea6f563ca9..688525dd4aee 100644
--- a/drivers/firmware/qcom_scm-64.c
+++ b/drivers/firmware/qcom_scm-64.c
@@ -382,6 +382,33 @@ int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id)
return ret ? : res.a1;
}
+int __qcom_scm_assign_mem(struct device *dev, phys_addr_t mem_region,
+ size_t mem_sz, phys_addr_t src, size_t src_sz,
+ phys_addr_t dest, size_t dest_sz)
+{
+ int ret;
+ struct qcom_scm_desc desc = {0};
+ struct arm_smccc_res res;
+
+ desc.args[0] = mem_region;
+ desc.args[1] = mem_sz;
+ desc.args[2] = src;
+ desc.args[3] = src_sz;
+ desc.args[4] = dest;
+ desc.args[5] = dest_sz;
+ desc.args[6] = 0;
+
+ desc.arginfo = QCOM_SCM_ARGS(7, QCOM_SCM_RO, QCOM_SCM_VAL,
+ QCOM_SCM_RO, QCOM_SCM_VAL, QCOM_SCM_RO,
+ QCOM_SCM_VAL, QCOM_SCM_VAL);
+
+ ret = qcom_scm_call(dev, QCOM_SCM_SVC_MP,
+ QCOM_MEM_PROT_ASSIGN_ID,
+ &desc, &res);
+
+ return ret ? : res.a1;
+}
+
int __qcom_scm_restore_sec_cfg(struct device *dev, u32 device_id, u32 spare)
{
struct qcom_scm_desc desc = {0};

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