25 lines
812 B
C
25 lines
812 B
C
#include "syslib.h"
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/*===========================================================================*
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* sys_sdevio *
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*===========================================================================*/
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int sys_sdevio(req, port, proc_nr, buffer, count, offset)
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int req; /* request: DIO_{IN,OUT}PUT_* */
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long port; /* port address to read from */
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endpoint_t proc_nr; /* process where buffer is */
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void *buffer; /* pointer to buffer */
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int count; /* number of elements */
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vir_bytes offset; /* offset from grant */
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{
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message m_io;
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m_io.DIO_REQUEST = req;
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m_io.DIO_PORT = port;
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m_io.DIO_VEC_ENDPT = proc_nr;
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m_io.DIO_VEC_ADDR = buffer;
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m_io.DIO_VEC_SIZE = count;
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m_io.DIO_OFFSET = offset;
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return(_kernel_call(SYS_SDEVIO, &m_io));
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}
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