arm-trusted-firmware/include/common/param_header.h

79 lines
3.0 KiB
C

/*
* Copyright (c) 2017, 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.
*/
#ifndef __PARAM_HEADER_H__
#define __PARAM_HEADER_H__
/* Param header types */
#define PARAM_EP 0x01
#define PARAM_IMAGE_BINARY 0x02
#define PARAM_BL31 0x03
#define PARAM_BL_LOAD_INFO 0x04
#define PARAM_BL_PARAMS 0x05
#define PARAM_PSCI_LIB_ARGS 0x06
/* Param header version */
#define VERSION_1 0x01
#define VERSION_2 0x02
#define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \
(_p)->h.type = (uint8_t)(_type); \
(_p)->h.version = (uint8_t)(_ver); \
(_p)->h.size = (uint16_t)sizeof(*_p); \
(_p)->h.attr = (uint32_t)(_attr) ; \
} while (0)
/* Following is used for populating structure members statically. */
#define SET_STATIC_PARAM_HEAD(_p, _type, _ver, _p_type, _attr) \
._p.h.type = (uint8_t)(_type), \
._p.h.version = (uint8_t)(_ver), \
._p.h.size = (uint16_t)sizeof(_p_type), \
._p.h.attr = (uint32_t)(_attr)
#ifndef __ASSEMBLY__
#include <types.h>
/***************************************************************************
* 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 /*__ASSEMBLY__*/
#endif /* __PARAM_HEADER_H__ */