19 lines
549 B
C
19 lines
549 B
C
#include "syslib.h"
|
|
|
|
/*===========================================================================*
|
|
* sys_mapdma *
|
|
*===========================================================================*/
|
|
PUBLIC int sys_mapdma(vir_addr, bytes)
|
|
vir_bytes vir_addr; /* address in bytes with segment*/
|
|
vir_bytes bytes; /* number of bytes to be copied */
|
|
{
|
|
message m;
|
|
int result;
|
|
|
|
m.CP_SRC_ADDR = vir_addr;
|
|
m.CP_NR_BYTES = bytes;
|
|
|
|
result = _taskcall(SYSTASK, SYS_MAPDMA, &m);
|
|
return(result);
|
|
}
|
|
|