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30 | #define E820_RAM 1 |
30 | #define E820_RAM 1 |
31 | #define E820_RESERVED 2 |
31 | #define E820_RESERVED 2 |
32 | #define E820_ACPI 3 |
32 | #define E820_ACPI 3 |
33 | #define E820_NVS 4 |
33 | #define E820_NVS 4 |
34 | #define E820_UNUSABLE 5 |
34 | #define E820_UNUSABLE 5 |
- | 35 | #define E820_PMEM 7 |
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- | 36 | ||
- | 37 | /* |
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- | 38 | * This is a non-standardized way to represent ADR or NVDIMM regions that |
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- | 39 | * persist over a reboot. The kernel will ignore their special capabilities |
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- | 40 | * unless the CONFIG_X86_PMEM_LEGACY option is set. |
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- | 41 | * |
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- | 42 | * ( Note that older platforms also used 6 for the same type of memory, |
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- | 43 | * but newer versions switched to 12 as 6 was assigned differently. Some |
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- | 44 | * time they will learn... ) |
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- | 45 | */ |
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35 | 46 | #define E820_PRAM 12 |
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36 | 47 | ||
37 | /* |
48 | /* |
38 | * reserved RAM used by kernel itself |
49 | * reserved RAM used by kernel itself |