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scsi: soc: mediatek: add header for SiP service interface

Add a common header for the SiP service interface in MediaTek Chipsets.

Stanley Chu committed 6 years ago

Commit fef093f1 parent 6ee090e1 file · +25 −0Browse files

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include/linux/soc/mediatek/mtk_sip_svc.h+25−0
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1+/* SPDX-License-Identifier: GPL-2.0 */
2+/*
3+ * Copyright (C) 2019 MediaTek Inc.
4+ */
5+#ifndef __MTK_SIP_SVC_H
6+#define __MTK_SIP_SVC_H
7+
8+/* Error Code */
9+#define SIP_SVC_E_SUCCESS 0
10+#define SIP_SVC_E_NOT_SUPPORTED -1
11+#define SIP_SVC_E_INVALID_PARAMS -2
12+#define SIP_SVC_E_INVALID_RANGE -3
13+#define SIP_SVC_E_PERMISSION_DENIED -4
14+
15+#ifdef CONFIG_ARM64
16+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_64
17+#else
18+#define MTK_SIP_SMC_CONVENTION ARM_SMCCC_SMC_32
19+#endif
20+
21+#define MTK_SIP_SMC_CMD(fn_id) \
22+ ARM_SMCCC_CALL_VAL(ARM_SMCCC_FAST_CALL, MTK_SIP_SMC_CONVENTION, \
23+ ARM_SMCCC_OWNER_SIP, fn_id)
24+
25+#endif