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29 | #ifndef BOOT_BALLOC_H_ |
29 | #ifndef BOOT_BALLOC_H_ |
30 | #define BOOT_BALLOC_H_ |
30 | #define BOOT_BALLOC_H_ |
31 | 31 | ||
32 | #include <types.h> |
32 | #include <types.h> |
33 | 33 | ||
- | 34 | /* |
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- | 35 | * SmartFirmware unfortunatelly fails to claim physical memory |
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- | 36 | * for the boot allocator if the requested memory is too big |
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- | 37 | * (roughly 512 kB and more). SmartFirmware runs on machines |
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- | 38 | * containing newer versions of UltraSPARC processors. It |
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- | 39 | * has been observed that the OFW tree is small enough for these |
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- | 40 | * machines so that it can fit into 256 kB. This is a workaround how |
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- | 41 | * to get rid of the memory claiming failure. |
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- | 42 | */ |
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- | 43 | #if defined (SMART_FIRMWARE) |
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- | 44 | #define BALLOC_MAX_SIZE (256 * 1024) |
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- | 45 | #else |
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34 | #define BALLOC_MAX_SIZE (1024 * 1024) |
46 | #define BALLOC_MAX_SIZE (1024 * 1024) |
- | 47 | #endif |
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35 | 48 | ||
36 | typedef struct { |
49 | typedef struct { |
37 | uintptr_t base; |
50 | uintptr_t base; |
38 | size_t size; |
51 | size_t size; |
39 | } ballocs_t; |
52 | } ballocs_t; |