2013-10-25 09:08:21 +01:00
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/*
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2013-12-02 19:25:12 +00:00
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* Copyright (c) 2013, ARM Limited and Contributors. All rights reserved.
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2013-10-25 09:08:21 +01:00
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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 __RUNTIME_SVC_H__
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#define __RUNTIME_SVC_H__
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#include <psci.h>
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/*******************************************************************************
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* Bit definitions inside the function id as per the SMC calling convention
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******************************************************************************/
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#define FUNCID_TYPE_SHIFT 31
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#define FUNCID_CC_SHIFT 30
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#define FUNCID_OWNER_SHIFT 24
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#define FUNCID_NUM_SHIFT 0
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#define FUNCID_TYPE_MASK 0x1
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#define FUNCID_CC_MASK 0x1
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#define FUNCID_OWNER_MASK 0x3f
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#define FUNCID_NUM_MASK 0xffff
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#define GET_SMC_CC(id) ((id >> FUNCID_CC_SHIFT) & \
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FUNCID_CC_MASK)
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#define SMC_64 1
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#define SMC_32 0
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#define SMC_UNK 0xffffffff
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/*******************************************************************************
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* Constants to indicate type of exception to the common exception handler.
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******************************************************************************/
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#define SYNC_EXCEPTION_SP_EL0 0x0
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#define IRQ_SP_EL0 0x1
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#define FIQ_SP_EL0 0x2
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#define SERROR_SP_EL0 0x3
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#define SYNC_EXCEPTION_SP_ELX 0x4
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#define IRQ_SP_ELX 0x5
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#define FIQ_SP_ELX 0x6
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#define SERROR_SP_ELX 0x7
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#define SYNC_EXCEPTION_AARCH64 0x8
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#define IRQ_AARCH64 0x9
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#define FIQ_AARCH64 0xa
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#define SERROR_AARCH64 0xb
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#define SYNC_EXCEPTION_AARCH32 0xc
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#define IRQ_AARCH32 0xd
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#define FIQ_AARCH32 0xe
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#define SERROR_AARCH32 0xf
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#ifndef __ASSEMBLY__
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typedef struct {
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unsigned long x0;
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unsigned long x1;
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unsigned long x2;
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unsigned long x3;
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unsigned long x4;
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unsigned long x5;
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unsigned long x6;
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unsigned long x7;
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unsigned long x8;
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unsigned long x9;
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unsigned long x10;
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unsigned long x11;
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unsigned long x12;
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unsigned long x13;
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unsigned long x14;
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unsigned long x15;
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unsigned long x16;
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unsigned long x17;
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unsigned long x18;
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unsigned long x19;
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unsigned long x20;
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unsigned long x21;
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unsigned long x22;
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unsigned long x23;
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unsigned long x24;
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unsigned long x25;
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unsigned long x26;
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unsigned long x27;
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unsigned long x28;
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unsigned long sp_el0;
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unsigned long spsr;
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unsigned long fp;
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unsigned long lr;
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} gp_regs;
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/*******************************************************************************
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* Function & variable prototypes
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******************************************************************************/
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extern void runtime_svc_init(unsigned long mpidr);
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#endif /*__ASSEMBLY__*/
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#endif /* __RUNTIME_SVC_H__ */
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