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param_header_exp.h 1.34 KB
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Julius Werner's avatar
Factor out cross-BL API into export headers suitable for 3rd party code    
Julius Werner committed
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/*
 * Copyright (c) 2019, ARM Limited and Contributors. All rights reserved.
 *
 * SPDX-License-Identifier: BSD-3-Clause
 */

#ifndef ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_PARAM_HEADER_EXP_H
#define ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_PARAM_HEADER_EXP_H

/* EXPORT HEADER -- See include/export/README for details! -- EXPORT HEADER */

#include "../lib/utils_def_exp.h"

/* Param header types */
#define PARAM_EP			U(0x01)
#define PARAM_IMAGE_BINARY		U(0x02)
#define PARAM_BL31			U(0x03)
#define PARAM_BL_LOAD_INFO		U(0x04)
#define PARAM_BL_PARAMS			U(0x05)
#define PARAM_PSCI_LIB_ARGS		U(0x06)
#define PARAM_SP_IMAGE_BOOT_INFO	U(0x07)

/* Param header version */
#define PARAM_VERSION_1			U(0x01)
#define PARAM_VERSION_2			U(0x02)

#ifndef __ASSEMBLER__

/***************************************************************************
 * This structure provides version information and the size of the
 * structure, attributes for the structure it represents
 ***************************************************************************/
typedef struct param_header {
	uint8_t type;		/* type of the structure */
	uint8_t version;	/* version of this structure */
	uint16_t size;		/* size of this structure in bytes */
	uint32_t attr;		/* attributes: unused bits SBZ */
} param_header_t;

#endif /*__ASSEMBLER__*/

#endif /* ARM_TRUSTED_FIRMWARE_EXPORT_COMMON_PARAM_HEADER_EXP_H */