1 /* 2 * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. 3 * 4 * SPDX-License-Identifier: BSD-3-Clause 5 */ 6 7 #ifndef __PARAM_HEADER_H__ 8 #define __PARAM_HEADER_H__ 9 10 /* Param header types */ 11 #define PARAM_EP 0x01 12 #define PARAM_IMAGE_BINARY 0x02 13 #define PARAM_BL31 0x03 14 #define PARAM_BL_LOAD_INFO 0x04 15 #define PARAM_BL_PARAMS 0x05 16 #define PARAM_PSCI_LIB_ARGS 0x06 17 #define PARAM_SP_IMAGE_BOOT_INFO 0x07 18 19 /* Param header version */ 20 #define VERSION_1 0x01 21 #define VERSION_2 0x02 22 23 #define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \ 24 (_p)->h.type = (uint8_t)(_type); \ 25 (_p)->h.version = (uint8_t)(_ver); \ 26 (_p)->h.size = (uint16_t)sizeof(*_p); \ 27 (_p)->h.attr = (uint32_t)(_attr) ; \ 28 } while (0) 29 30 /* Following is used for populating structure members statically. */ 31 #define SET_STATIC_PARAM_HEAD(_p, _type, _ver, _p_type, _attr) \ 32 ._p.h.type = (uint8_t)(_type), \ 33 ._p.h.version = (uint8_t)(_ver), \ 34 ._p.h.size = (uint16_t)sizeof(_p_type), \ 35 ._p.h.attr = (uint32_t)(_attr) 36 37 #ifndef __ASSEMBLY__ 38 39 #include <types.h> 40 41 /*************************************************************************** 42 * This structure provides version information and the size of the 43 * structure, attributes for the structure it represents 44 ***************************************************************************/ 45 typedef struct param_header { 46 uint8_t type; /* type of the structure */ 47 uint8_t version; /* version of this structure */ 48 uint16_t size; /* size of this structure in bytes */ 49 uint32_t attr; /* attributes: unused bits SBZ */ 50 } param_header_t; 51 52 #endif /*__ASSEMBLY__*/ 53 54 #endif /* __PARAM_HEADER_H__ */ 55 56