minix/lib/libsys/arch/i386/sys_voutb.c
Thomas Veerman 264c20159d Split libsys in arch dependent parts
The ARM part is not finished yet and will be fixed in a later commit.
2013-01-25 17:07:01 +00:00

17 lines
569 B
C

#include "syslib.h"
/*===========================================================================*
* sys_voutb *
*===========================================================================*/
int sys_voutb(pvb_pairs, nr_ports)
pvb_pair_t *pvb_pairs; /* (port,byte-value)-pairs */
int nr_ports; /* nr of pairs to be processed */
{
message m_io;
m_io.DIO_REQUEST = _DIO_OUTPUT | _DIO_BYTE;
m_io.DIO_VEC_ADDR = (char *) pvb_pairs;
m_io.DIO_VEC_SIZE = nr_ports;
return _kernel_call(SYS_VDEVIO, &m_io);
}