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path: root/drivers/firmware/qcom_scm-32.c
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Diffstat (limited to 'drivers/firmware/qcom_scm-32.c')
-rw-r--r--drivers/firmware/qcom_scm-32.c24
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/firmware/qcom_scm-32.c b/drivers/firmware/qcom_scm-32.c
index 93e3b96b6dfa..68b2033bc30e 100644
--- a/drivers/firmware/qcom_scm-32.c
+++ b/drivers/firmware/qcom_scm-32.c
@@ -561,6 +561,12 @@ int __qcom_scm_pas_mss_reset(struct device *dev, bool reset)
return ret ? : le32_to_cpu(out);
}
+int __qcom_scm_set_dload_mode(struct device *dev, bool enable)
+{
+ return qcom_scm_call_atomic2(QCOM_SCM_SVC_BOOT, QCOM_SCM_SET_DLOAD_MODE,
+ enable ? QCOM_SCM_SET_DLOAD_MODE : 0, 0);
+}
+
int __qcom_scm_set_remote_state(struct device *dev, u32 state, u32 id)
{
struct {
@@ -596,3 +602,21 @@ int __qcom_scm_iommu_secure_ptbl_init(struct device *dev, u64 addr, u32 size,
{
return -ENODEV;
}
+
+int __qcom_scm_io_readl(struct device *dev, phys_addr_t addr,
+ unsigned int *val)
+{
+ int ret;
+
+ ret = qcom_scm_call_atomic1(QCOM_SCM_SVC_IO, QCOM_SCM_IO_READ, addr);
+ if (ret >= 0)
+ *val = ret;
+
+ return ret < 0 ? ret : 0;
+}
+
+int __qcom_scm_io_writel(struct device *dev, phys_addr_t addr, unsigned int val)
+{
+ return qcom_scm_call_atomic2(QCOM_SCM_SVC_IO, QCOM_SCM_IO_WRITE,
+ addr, val);
+}