source: trunk/minix/lib/syslib/pci_attr_w8.c@ 10

/*
pci_attr_w8.c
*/

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

/*===========================================================================*
 *                              pci_attr_w8                                  *
 *===========================================================================*/
PUBLIC void pci_attr_w8(devind, port, value)
int devind;
int port;
u8_t value;
{
        int r;
        message m;

        m.m_type= BUSC_PCI_ATTR_W8;
        m.m2_i1= devind;
        m.m2_i2= port;
        m.m2_l1= value;

        r= sendrec(pci_procnr, &m);
        if (r != 0)
                panic("pci", "pci_attr_w8: can't talk to PCI", r);

        if (m.m_type != 0)
                panic("pci", "pci_attr_w8: got bad reply from PCI", m.m_type);
}