source: trunk/minix/lib/syslib/pci_slot_name.c@ 20

/*
pci_slot_name.c
*/

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

/*===========================================================================*
 *                              pci_slot_name                                *
 *===========================================================================*/
PUBLIC char *pci_slot_name(devind)
int devind;
{
        static char name[80];   /* We need a better interface for this */

        int r;
        message m;

        m.m_type= BUSC_PCI_SLOT_NAME;
        m.m1_i1= devind;
        m.m1_i2= sizeof(name);
        m.m1_p1= name;

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

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

        name[sizeof(name)-1]= '\0';     /* Make sure that the string is NUL
                                         * terminated.
                                         */

        printf("pci_slot_name: got name %s\n", name);
        return name;
}