Merge tag 'for-linus-5.9-rc1-tag' of git://git.kernel.org/pub/scm/linux/kernel/git...

[linux-2.6-microblaze.git] / include / linux / qcom_scm.h

diff --git a/include/linux/qcom_scm.h b/include/linux/qcom_scm.h
index 3d6a246..2e1193a 100644 (file)
--- a/include/linux/qcom_scm.h
+++ b/include/linux/qcom_scm.h
@@ -44,6 +44,13 @@ enum qcom_scm_sec_dev_id {
        QCOM_SCM_ICE_DEV_ID     = 20,
 };
 
+enum qcom_scm_ice_cipher {
+       QCOM_SCM_ICE_CIPHER_AES_128_XTS = 0,
+       QCOM_SCM_ICE_CIPHER_AES_128_CBC = 1,
+       QCOM_SCM_ICE_CIPHER_AES_256_XTS = 3,
+       QCOM_SCM_ICE_CIPHER_AES_256_CBC = 4,
+};
+
 #define QCOM_SCM_VMID_HLOS       0x3
 #define QCOM_SCM_VMID_MSS_MSA    0xF
 #define QCOM_SCM_VMID_WLAN       0x18
@@ -88,6 +95,12 @@ extern int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
 extern int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id, u32 offset,
                                 u32 size);
 
+extern bool qcom_scm_ice_available(void);
+extern int qcom_scm_ice_invalidate_key(u32 index);
+extern int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
+                               enum qcom_scm_ice_cipher cipher,
+                               u32 data_unit_size);
+
 extern bool qcom_scm_hdcp_available(void);
 extern int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
                             u32 *resp);
@@ -138,6 +151,12 @@ static inline int qcom_scm_ocmem_lock(enum qcom_scm_ocmem_client id, u32 offset,
 static inline int qcom_scm_ocmem_unlock(enum qcom_scm_ocmem_client id,
                u32 offset, u32 size) { return -ENODEV; }
 
+static inline bool qcom_scm_ice_available(void) { return false; }
+static inline int qcom_scm_ice_invalidate_key(u32 index) { return -ENODEV; }
+static inline int qcom_scm_ice_set_key(u32 index, const u8 *key, u32 key_size,
+                                      enum qcom_scm_ice_cipher cipher,
+                                      u32 data_unit_size) { return -ENODEV; }
+
 static inline bool qcom_scm_hdcp_available(void) { return false; }
 static inline int qcom_scm_hdcp_req(struct qcom_scm_hdcp_req *req, u32 req_cnt,
                u32 *resp) { return -ENODEV; }