arm-trusted-firmware/plat/common/aarch64/plat_ehf.c

/*
 * Copyright (c) 2017-2023, ARM Limited and Contributors. All rights reserved.
 * Copyright (c) 2020, Broadcom
 * SPDX-License-Identifier: BSD-3-Clause
 */

#include <bl31/ehf.h>

#include <platform_def.h>

/*
 * Enumeration of priority levels on ARM platforms.
 */
ehf_pri_desc_t plat_exceptions[] = {
#if ENABLE_FEAT_RAS && FFH_SUPPORT
	/* RAS Priority */
	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_RAS_PRI),
#endif

#if SDEI_SUPPORT
	/* Critical priority SDEI */
	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SDEI_CRITICAL_PRI),

	/* Normal priority SDEI */
	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SDEI_NORMAL_PRI),
#endif

#if SPM_MM || (SPMC_AT_EL3 && SPMC_AT_EL3_SEL0_SP)
#if ENABLE_FEAT_RAS && FFH_SUPPORT
#if (PLAT_SP_PRI != PLAT_RAS_PRI)
	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
#endif
#else
	EHF_PRI_DESC(PLAT_PRI_BITS, PLAT_SP_PRI),
#endif
#endif

	/* Platform specific exceptions description */
#ifdef PLAT_EHF_DESC
	PLAT_EHF_DESC,
#endif
};

/* Plug in ARM exceptions to Exception Handling Framework. */
EHF_REGISTER_PRIORITIES(plat_exceptions, ARRAY_SIZE(plat_exceptions), PLAT_PRI_BITS);