mtk_sip_svc.h

 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/* DVFSRC SMC calls */
26#define MTK_SIP_DVFSRC_VCOREFS_CONTROL	MTK_SIP_SMC_CMD(0x506)
27
28/* IOMMU related SMC call */
29#define MTK_SIP_KERNEL_IOMMU_CONTROL	MTK_SIP_SMC_CMD(0x514)
30
31#endif