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/*
* Copyright (c) 2013, ARM Limited and Contributors. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* Neither the name of ARM nor the names of its contributors may be used
* to endorse or promote products derived from this software without specific
* prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*/
#include <arch.h>
#include <runtime_svc.h>
.globl runtime_exceptions
#include <asm_macros.S>
.section .text, "ax"; .align 11
.align 7
runtime_exceptions:
/* -----------------------------------------------------
* Current EL with _sp_el0 : 0x0 - 0x180
* -----------------------------------------------------
*/
sync_exception_sp_el0:
exception_entry save_regs
mov x0, #SYNC_EXCEPTION_SP_EL0
mov x1, sp
bl sync_exception_handler
exception_exit restore_regs
eret
.align 7
irq_sp_el0:
exception_entry save_regs
mov x0, #IRQ_SP_EL0
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
fiq_sp_el0:
exception_entry save_regs
mov x0, #FIQ_SP_EL0
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
serror_sp_el0:
exception_entry save_regs
mov x0, #SERROR_SP_EL0
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
/* -----------------------------------------------------
* Current EL with SPx: 0x200 - 0x380
* -----------------------------------------------------
*/
.align 7
sync_exception_sp_elx:
exception_entry save_regs
mov x0, #SYNC_EXCEPTION_SP_ELX
mov x1, sp
bl sync_exception_handler
exception_exit restore_regs
eret
.align 7
irq_sp_elx:
exception_entry save_regs
mov x0, #IRQ_SP_ELX
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
fiq_sp_elx:
exception_entry save_regs
mov x0, #FIQ_SP_ELX
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
serror_sp_elx:
exception_entry save_regs
mov x0, #SERROR_SP_ELX
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
/* -----------------------------------------------------
* Lower EL using AArch64 : 0x400 - 0x580
* -----------------------------------------------------
*/
.align 7
sync_exception_aarch64:
exception_entry save_regs
mov x0, #SYNC_EXCEPTION_AARCH64
mov x1, sp
bl sync_exception_handler
exception_exit restore_regs
eret
.align 7
irq_aarch64:
exception_entry save_regs
mov x0, #IRQ_AARCH64
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
fiq_aarch64:
exception_entry save_regs
mov x0, #FIQ_AARCH64
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
serror_aarch64:
exception_entry save_regs
mov x0, #IRQ_AARCH32
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
/* -----------------------------------------------------
* Lower EL using AArch32 : 0x600 - 0x780
* -----------------------------------------------------
*/
.align 7
sync_exception_aarch32:
exception_entry save_regs
mov x0, #SYNC_EXCEPTION_AARCH32
mov x1, sp
bl sync_exception_handler
exception_exit restore_regs
eret
.align 7
irq_aarch32:
exception_entry save_regs
mov x0, #IRQ_AARCH32
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
fiq_aarch32:
exception_entry save_regs
mov x0, #FIQ_AARCH32
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7
serror_aarch32:
exception_entry save_regs
mov x0, #SERROR_AARCH32
mov x1, sp
bl async_exception_handler
exception_exit restore_regs
eret
.align 7