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| 1 | /* |
| 2 | * physmem.h - Physical memory translator and allocator |
| 3 | * |
| 4 | * Written 2013 by Werner Almesberger |
| 5 | * Copyright 2013 Werner Almesberger |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; either version 2 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | */ |
| 12 | |
| 13 | #ifndef UBB_PHYSMEM_H |
| 14 | #define UBB_PHYSMEM_H |
| 15 | |
| 16 | #include <sys/types.h> |
| 17 | |
| 18 | |
| 19 | struct physmem_vec { |
| 20 | unsigned long addr; |
| 21 | size_t len; |
| 22 | }; |
| 23 | |
| 24 | |
| 25 | void *physmem_malloc(size_t size); |
| 26 | void *physmem_calloc(size_t size); |
| 27 | int physmem_xlat(const void *v, size_t len, |
| 28 | struct physmem_vec *vec, int vec_len); |
| 29 | int physmem_flush(const void *data, size_t size); |
| 30 | |
| 31 | #endif /* !UBB_PHYSMEM_H */ |
| 32 |
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