diff options
Diffstat (limited to 'include/kernel/mm.h')
| -rw-r--r-- | include/kernel/mm.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/kernel/mm.h b/include/kernel/mm.h new file mode 100644 index 0000000..0f7c73d --- /dev/null +++ b/include/kernel/mm.h @@ -0,0 +1,21 @@ +#pragma once +#include "common/types.h" + +namespace VM +{ + typedef uint64_t* pagetable_t; + typedef uint64_t pte_t; + typedef uint64_t uint64; + + #define PTE_V (1L << 0) + #define PTE_R (1L << 1) + #define PTE_W (1L << 2) + #define PTE_X (1L << 3) + #define PTE_U (1L << 4) + + #define SATP_SV39 (8L << 60) + #define MAKE_SATP(pagetable) (SATP_SV39 | (((uint64)pagetable) >> 12)) + + void kvminit(); + void kvminithart(); +}
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