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| author | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-01-07 16:32:05 +0200 |
|---|---|---|
| committer | Kimplul <kimi.h.kuparinen@gmail.com> | 2022-01-07 16:32:05 +0200 |
| commit | be78fcb0acc665d4db8edb9cda53f6863d27dd85 (patch) | |
| tree | e9e33e9e48983f630098eedd3d931edbe86e4410 /include/apos/dmem.h | |
| parent | 9cc125fb3cfdc2c8ae7153b5ae0fe705980835fb (diff) | |
| download | kmi-be78fcb0acc665d4db8edb9cda53f6863d27dd85.tar.gz kmi-be78fcb0acc665d4db8edb9cda53f6863d27dd85.zip | |
Improved header dependency tree
Diffstat (limited to 'include/apos/dmem.h')
| -rw-r--r-- | include/apos/dmem.h | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/include/apos/dmem.h b/include/apos/dmem.h new file mode 100644 index 0000000..936a902 --- /dev/null +++ b/include/apos/dmem.h @@ -0,0 +1,19 @@ +#ifndef APOS_DEV_H +#define APOS_DEV_H + +#include <apos/types.h> +#include <apos/vmem.h> + +extern pm_t __pre_base; +extern pm_t __pre_top; +extern pm_t __post_base; +extern pm_t __post_top; + +stat_t init_devmem(pm_t ram_base, pm_t ram_top); +vm_t alloc_devmem(struct tcb *t, pm_t dev_start, size_t bytes, uint8_t flags); +stat_t free_devmem(struct tcb *t, vm_t dev_start); + +stat_t dev_free_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, uint8_t flags, enum mm_order t); +stat_t dev_alloc_wrapper(struct vm_branch *b, pm_t *offset, vm_t vaddr, uint8_t flags, enum mm_order t); + +#endif /* APOS_DEV_H */ |