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#include <sys/io.h>
#include "ddekit/resources.h"
#include "config.h"
int ddekit_request_dma(int nr) {
#if 0
return l4io_request_dma(nr);
#endif
return -1;
}
int ddekit_release_dma(int nr) {
#if 0
return l4io_release_dma(nr);
#endif
return -1;
}
/** Request an IO region
*
* \return 0 success
* \return -1 error
*/
int ddekit_request_io(ddekit_addr_t start, ddekit_addr_t count) {
return ioperm (start, count, 1);
}
/** Release an IO region.
*
* \return 0 success
* \return <0 error
*/
int ddekit_release_io(ddekit_addr_t start, ddekit_addr_t count) {
return ioperm (start, count, 0);
}
/** Request a memory region.
*
* \return vaddr virtual address of memory region
* \return 0 success
* \return -1 error
*/
int ddekit_request_mem(ddekit_addr_t start, ddekit_addr_t count, ddekit_addr_t *vaddr) {
#if 0
ddekit_addr_t v;
v = l4io_request_mem_region(start, count, 0);
if (v) {
*vaddr = v;
return 0;
} else
return -1;
#endif
return -1;
}
/** Release memory region.
*
* \return 0 success
* \return <0 error
*/
int ddekit_release_mem(ddekit_addr_t start, ddekit_addr_t count) {
#if 0
return l4io_release_mem_region(start, count);
#endif
return -1;
}
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