source: trunk/minix/lib/syslib/pci_attr_r16.c@ 10

/*
pci_attr_r16.c
*/

#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>

/*===========================================================================*
 *                              pci_attr_r16                                 *
 *===========================================================================*/
PUBLIC u16_t pci_attr_r16(devind, port)
int devind;
int port;
{
        int r;
        message m;

        m.m_type= BUSC_PCI_ATTR_R16;
        m.m2_i1= devind;
        m.m2_i2= port;

        r= sendrec(pci_procnr, &m);
        if (r != 0)
                panic("pci", "pci_attr_r16: can't talk to PCI", r);

        if (m.m_type != 0)
                panic("pci", "pci_attr_r16: got bad reply from PCI", m.m_type);

        return m.m2_l1;
}