26 lines
		
	
	
		
			920 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			26 lines
		
	
	
		
			920 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.m_lsys_krn_sys_sdevio.request = req;
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    m_io.m_lsys_krn_sys_sdevio.port = port;
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    m_io.m_lsys_krn_sys_sdevio.vec_endpt = proc_nr;
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    m_io.m_lsys_krn_sys_sdevio.vec_addr = buffer;
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    m_io.m_lsys_krn_sys_sdevio.vec_size = count;
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    m_io.m_lsys_krn_sys_sdevio.offset = offset;
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    return(_kernel_call(SYS_SDEVIO, &m_io));
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}
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