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  • uspace/lib/c/include/ddi.h

    r28f8f170 rfd6bd6d  
    4040#include <task.h>
    4141
     42typedef struct {
     43        /** Physical memory */
     44        void *phys;
     45       
     46        /** Virtual memory */
     47        void *virt;
     48       
     49        /** Size in pages */
     50        size_t size;
     51       
     52        /** Mapping flags */
     53        unsigned int flags;
     54} dmamem_t;
     55
    4256extern int device_assign_devno(void);
    4357extern int physmem_map(void *, void *, size_t, unsigned int);
     58extern int dmamem_map(dmamem_t *, size_t, unsigned int, unsigned int);
     59extern int dmamem_unmap(dmamem_t *);
     60extern int dmamem_lock(void *, void **, size_t);
     61extern int dmamem_unlock(void *, size_t);
    4462extern int iospace_enable(task_id_t, void *, unsigned long);
    4563extern int pio_enable(void *, size_t, void **);
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