| Soby Mathew | b911cc7 | 2017-02-13 12:46:28 +0000 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, ARM Limited and Contributors. All rights reserved. |
| 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are met: |
| 6 | * |
| 7 | * Redistributions of source code must retain the above copyright notice, this |
| 8 | * list of conditions and the following disclaimer. |
| 9 | * |
| 10 | * Redistributions in binary form must reproduce the above copyright notice, |
| 11 | * this list of conditions and the following disclaimer in the documentation |
| 12 | * and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * Neither the name of ARM nor the names of its contributors may be used |
| 15 | * to endorse or promote products derived from this software without specific |
| 16 | * prior written permission. |
| 17 | * |
| 18 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" |
| 19 | * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 20 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 21 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE |
| 22 | * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 23 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 24 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| 25 | * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| 26 | * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| 27 | * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE |
| 28 | * POSSIBILITY OF SUCH DAMAGE. |
| 29 | */ |
| 30 | |
| 31 | #ifndef __PARAM_HEADER_H__ |
| 32 | #define __PARAM_HEADER_H__ |
| 33 | |
| 34 | /* Param header types */ |
| 35 | #define PARAM_EP 0x01 |
| 36 | #define PARAM_IMAGE_BINARY 0x02 |
| 37 | #define PARAM_BL31 0x03 |
| 38 | #define PARAM_BL_LOAD_INFO 0x04 |
| 39 | #define PARAM_BL_PARAMS 0x05 |
| 40 | #define PARAM_PSCI_LIB_ARGS 0x06 |
| 41 | |
| 42 | /* Param header version */ |
| 43 | #define VERSION_1 0x01 |
| 44 | #define VERSION_2 0x02 |
| 45 | |
| 46 | #define SET_PARAM_HEAD(_p, _type, _ver, _attr) do { \ |
| 47 | (_p)->h.type = (uint8_t)(_type); \ |
| 48 | (_p)->h.version = (uint8_t)(_ver); \ |
| 49 | (_p)->h.size = (uint16_t)sizeof(*_p); \ |
| 50 | (_p)->h.attr = (uint32_t)(_attr) ; \ |
| 51 | } while (0) |
| 52 | |
| 53 | /* Following is used for populating structure members statically. */ |
| 54 | #define SET_STATIC_PARAM_HEAD(_p, _type, _ver, _p_type, _attr) \ |
| 55 | ._p.h.type = (uint8_t)(_type), \ |
| 56 | ._p.h.version = (uint8_t)(_ver), \ |
| 57 | ._p.h.size = (uint16_t)sizeof(_p_type), \ |
| 58 | ._p.h.attr = (uint32_t)(_attr) |
| 59 | |
| 60 | #ifndef __ASSEMBLY__ |
| 61 | |
| 62 | #include <types.h> |
| 63 | |
| 64 | /*************************************************************************** |
| 65 | * This structure provides version information and the size of the |
| 66 | * structure, attributes for the structure it represents |
| 67 | ***************************************************************************/ |
| 68 | typedef struct param_header { |
| 69 | uint8_t type; /* type of the structure */ |
| 70 | uint8_t version; /* version of this structure */ |
| 71 | uint16_t size; /* size of this structure in bytes */ |
| 72 | uint32_t attr; /* attributes: unused bits SBZ */ |
| 73 | } param_header_t; |
| 74 | |
| 75 | #endif /*__ASSEMBLY__*/ |
| 76 | |
| 77 | #endif /* __PARAM_HEADER_H__ */ |
| 78 | |