72 lines
2.8 KiB
C
72 lines
2.8 KiB
C
/*
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* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* Neither the name of ARM nor the names of its contributors may be used
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* to endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
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* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef __PLAT_SIP_SVC_H__
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#define __PLAT_SIP_SVC_H__
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#include <stdint.h>
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/* SMC function IDs for SiP Service queries */
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#define SIP_SVC_CALL_COUNT 0x8200ff00
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#define SIP_SVC_UID 0x8200ff01
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/* 0x8200ff02 is reserved */
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#define SIP_SVC_VERSION 0x8200ff03
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/* Mediatek SiP Service Calls version numbers */
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#define MTK_SIP_SVC_VERSION_MAJOR 0x0
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#define MTK_SIP_SVC_VERSION_MINOR 0x1
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/* Number of Mediatek SiP Calls implemented */
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#define MTK_SIP_NUM_CALLS 4
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/* Mediatek SiP Service Calls function IDs */
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#define MTK_SIP_SET_AUTHORIZED_SECURE_REG 0x82000001
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#define MTK_SIP_PWR_ON_MTCMOS 0x82000402
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#define MTK_SIP_PWR_OFF_MTCMOS 0x82000403
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#define MTK_SIP_PWR_MTCMOS_SUPPORT 0x82000404
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/* Mediatek SiP Calls error code */
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enum {
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MTK_SIP_E_SUCCESS = 0,
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MTK_SIP_E_INVALID_PARAM = -1
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};
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/*
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* This function should be implemented in Mediatek SOC directory. It fullfills
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* MTK_SIP_SET_AUTHORIZED_SECURE_REG SiP call by checking the sreg with the
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* predefined secure register list, if a match was found, set val to sreg.
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*
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* Return MTK_SIP_E_SUCCESS on success, and MTK_SIP_E_INVALID_PARAM on failure.
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*/
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uint64_t mt_sip_set_authorized_sreg(uint32_t sreg, uint32_t val);
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uint64_t mt_sip_pwr_on_mtcmos(uint32_t val);
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uint64_t mt_sip_pwr_off_mtcmos(uint32_t val);
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uint64_t mt_sip_pwr_mtcmos_support(void);
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#endif /* __PLAT_SIP_SVC_H__ */
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