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https://github.com/ARM-software/arm-trusted-firmware.git
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cef76a7c5d
Add sdei support for QEMU, this is to let jailhouse Hypervisor use SDEI to do hypervisor management, after physical IRQ has been disabled routing. Note: To enable SDEI in QEMU, it needs to set "SDEI_SUPPORT=1 EL3_EXCEPTION_HANDLING=1" when compiling. Signed-off-by: Dongjiu Geng <gengdongjiu1@gmail.com> Change-Id: Ia7f9c5a0db36da03e5c6e6fb1270281f19924d77
30 lines
647 B
C
30 lines
647 B
C
/*
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* Copyright (c) 2023, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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/* SDEI configuration for ARM platforms */
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#include <bl31/ehf.h>
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#include <common/debug.h>
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#include <lib/utils_def.h>
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#include <services/sdei.h>
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#include <platform_def.h>
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/* Private event mappings */
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static sdei_ev_map_t qemu_sdei_private[] = {
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SDEI_DEFINE_EVENT_0(PLAT_SDEI_SGI_PRIVATE),
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};
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/* Shared event mappings */
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static sdei_ev_map_t qemu_sdei_shared[] = {
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};
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void plat_sdei_setup(void)
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{
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INFO("SDEI platform setup\n");
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}
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/* Export Arm SDEI events */
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REGISTER_SDEI_MAP(qemu_sdei_private, qemu_sdei_shared);
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