57 lines
2.6 KiB
C
57 lines
2.6 KiB
C
/*
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* Copyright (c) 2013-2014, 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 __CM_H__
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#define __CM_H__
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#include <stdint.h>
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/*******************************************************************************
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* Function & variable prototypes
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******************************************************************************/
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extern void cm_init(void);
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extern void *cm_get_context(uint64_t mpidr, uint32_t security_state);
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extern void cm_set_context(uint64_t mpidr,
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void *context,
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uint32_t security_state);
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extern void cm_el3_sysregs_context_save(uint32_t security_state);
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extern void cm_el3_sysregs_context_restore(uint32_t security_state);
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extern void cm_el1_sysregs_context_save(uint32_t security_state);
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extern void cm_el1_sysregs_context_restore(uint32_t security_state);
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extern void cm_set_el3_eret_context(uint32_t security_state, uint64_t entrypoint,
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uint32_t spsr, uint32_t scr);
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extern void cm_set_el3_elr(uint32_t security_state, uint64_t entrypoint);
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extern void cm_set_next_eret_context(uint32_t security_state);
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extern void cm_init_pcpu_ptr_cache();
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extern void cm_set_pcpu_ptr_cache(const void *pcpu_ptr);
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extern void *cm_get_pcpu_ptr_cache(void);
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#endif /* __CM_H__ */
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