[][Add header for SiP service interface]
[Description]
Add a common header for the SiP service interface in MediaTek Chipsets.
[Release-log]
N/A
Change-Id: If257551be2d2827c84bdfa21c107abd714ceaf75
Reviewed-on: https://gerrit.mediatek.inc/c/openwrt/feeds/mtk_openwrt_feeds/+/5404105
diff --git a/target/linux/mediatek/files-5.4/include/linux/soc/mediatek/mtk_sip_svc.h b/target/linux/mediatek/files-5.4/include/linux/soc/mediatek/mtk_sip_svc.h
new file mode 100644
index 0000000..24d5c65
--- /dev/null
+++ b/target/linux/mediatek/files-5.4/include/linux/soc/mediatek/mtk_sip_svc.h
@@ -0,0 +1,25 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+/*
+ * Copyright (C) 2021 MediaTek Inc.
+ */
+#ifndef __MTK_SIP_SVC_H
+#define __MTK_SIP_SVC_H
+
+/* Error Code */
+#define SIP_SVC_E_SUCCESS 0
+#define SIP_SVC_E_NOT_SUPPORTED -1
+#define SIP_SVC_E_INVALID_PARAMS -2
+#define SIP_SVC_E_INVALID_RANGE -3
+#define SIP_SVC_E_PERMISSION_DENIED -4
+
+#ifdef CONFIG_ARM64
+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_64
+#else
+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_32
+#endif
+
+#define MTK_SIP_SMC_CMD(fn_id) \
+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
+ ARM_SMCCC_OWNER_SIP, fn_id)
+
+#endif