| 1 | /*- |
| 2 | * Copyright (c) 2014 Andrew Turner <andrew@FreeBSD.org> |
| 3 | * All rights reserved. |
| 4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
| 8 | * 1. Redistributions of source code must retain the above copyright |
| 9 | * notice, this list of conditions and the following disclaimer. |
| 10 | * 2. Redistributions in binary form must reproduce the above copyright |
| 11 | * notice, this list of conditions and the following disclaimer in the |
| 12 | * documentation and/or other materials provided with the distribution. |
| 13 | * |
| 14 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND |
| 15 | * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 16 | * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 17 | * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE |
| 18 | * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 19 | * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
| 20 | * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
| 21 | * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 22 | * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 23 | * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
| 24 | * SUCH DAMAGE. |
| 25 | */ |
| 26 | |
| 27 | #ifndef _MACHINE_METADATA_H_ |
| 28 | #define _MACHINE_METADATA_H_ |
| 29 | |
| 30 | #define MODINFOMD_EFI_MAP 0x1001 |
| 31 | #define MODINFOMD_DTBP 0x1002 |
| 32 | #define MODINFOMD_EFI_FB 0x1003 |
| 33 | |
| 34 | /* |
| 35 | * This is not the same as the UEFI standard EFI_MEMORY_ATTRIBUTES_TABLE, though |
| 36 | * memory_size / descritpr_size entries of EFI_MEMORY_DESCRIPTORS follow this table |
| 37 | * starting at a 16-byte alignment. |
| 38 | */ |
| 39 | struct efi_map_header { |
| 40 | size_t memory_size; /* Numnber of bytes that follow */ |
| 41 | size_t descriptor_size; /* Size of each EFI_MEMORY_DESCRIPTOR */ |
| 42 | uint32_t descriptor_version; /* Currently '1' */ |
| 43 | }; |
| 44 | |
| 45 | struct efi_fb { |
| 46 | uint64_t fb_addr; |
| 47 | uint64_t fb_size; |
| 48 | uint32_t fb_height; |
| 49 | uint32_t fb_width; |
| 50 | uint32_t fb_stride; |
| 51 | uint32_t fb_mask_red; |
| 52 | uint32_t fb_mask_green; |
| 53 | uint32_t fb_mask_blue; |
| 54 | uint32_t fb_mask_reserved; |
| 55 | }; |
| 56 | |
| 57 | #endif /* !_MACHINE_METADATA_H_ */ |