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| 1 | /* |
1 | /* |
| 2 | * Copyright (C) 2005 Josef Cejka |
2 | * Copyright (C) 2005 Josef Cejka |
| 3 | * All rights reserved. |
3 | * All rights reserved. |
| 4 | * |
4 | * |
| 5 | * Redistribution and use in source and binary forms, with or without |
5 | * Redistribution and use in source and binary forms, with or without |
| 6 | * modification, are permitted provided that the following conditions |
6 | * modification, are permitted provided that the following conditions |
| 7 | * are met: |
7 | * are met: |
| 8 | * |
8 | * |
| 9 | * - Redistributions of source code must retain the above copyright |
9 | * - Redistributions of source code must retain the above copyright |
| 10 | * notice, this list of conditions and the following disclaimer. |
10 | * notice, this list of conditions and the following disclaimer. |
| 11 | * - Redistributions in binary form must reproduce the above copyright |
11 | * - Redistributions in binary form must reproduce the above copyright |
| 12 | * notice, this list of conditions and the following disclaimer in the |
12 | * notice, this list of conditions and the following disclaimer in the |
| 13 | * documentation and/or other materials provided with the distribution. |
13 | * documentation and/or other materials provided with the distribution. |
| 14 | * - The name of the author may not be used to endorse or promote products |
14 | * - The name of the author may not be used to endorse or promote products |
| 15 | * derived from this software without specific prior written permission. |
15 | * derived from this software without specific prior written permission. |
| 16 | * |
16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 27 | */ |
27 | */ |
| 28 | 28 | ||
| 29 | #ifndef __ia32_MEMMAP_H__ |
29 | #ifndef __ia32_MEMMAP_H__ |
| 30 | #define __ia32_MEMMAP_H__ |
30 | #define __ia32_MEMMAP_H__ |
| 31 | 31 | ||
| - | 32 | /* E820h memory range types - other values*/ |
|
| - | 33 | /* Free memory */ |
|
| - | 34 | #define MEMMAP_MEMORY_AVAILABLE 1 |
|
| - | 35 | /* Not available for OS */ |
|
| - | 36 | #define MEMMAP_MEMORY_RESERVED 2 |
|
| - | 37 | /* OS may use it after reading ACPI table */ |
|
| - | 38 | #define MEMMAP_MEMORY_ACPI 3 |
|
| - | 39 | /* Unusable, required to be saved and restored across an NVS sleep */ |
|
| - | 40 | #define MEMMAP_MEMORY_NVS 4 |
|
| - | 41 | /* Corrupted memory */ |
|
| - | 42 | #define MEMMAP_MEMORY_UNUSABLE 5 |
|
| - | 43 | ||
| - | 44 | /* size of one entry */ |
|
| - | 45 | #define MEMMAP_E820_RECORD_SIZE 20 |
|
| - | 46 | /* maximum entries */ |
|
| - | 47 | #define MEMMAP_E820_MAX_RECORDS 32 |
|
| - | 48 | ||
| - | 49 | ||
| - | 50 | #ifndef __ASM__ |
|
| 32 | 51 | ||
| 33 | #include <arch/boot/memmapasm.h> |
- | |
| 34 | #include <arch/types.h> |
52 | #include <arch/types.h> |
| 35 | 53 | ||
| 36 | struct e820memmap_ { |
54 | struct e820memmap_ { |
| 37 | __u64 base_address; |
55 | __u64 base_address; |
| 38 | __u64 size; |
56 | __u64 size; |
| 39 | __u32 type; |
57 | __u32 type; |
| 40 | } __attribute__ ((packed)); |
58 | } __attribute__ ((packed)); |
| 41 | 59 | ||
| 42 | extern struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS]; |
60 | extern struct e820memmap_ e820table[MEMMAP_E820_MAX_RECORDS]; |
| 43 | 61 | ||
| 44 | extern __u8 e820counter; |
62 | extern __u8 e820counter; |
| 45 | 63 | ||
| 46 | extern __u32 e801memorysize; // size of memory in KB |
64 | extern __u32 e801memorysize; // size of memory in KB |
| 47 | 65 | ||
| - | 66 | #endif |
|
| - | 67 | ||
| 48 | #endif |
68 | #endif |
| 49 | 69 | ||