source: trunk/minix/lib/syslib/pci_init1.c@ 12

/*
pci_init1.c
*/

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

int pci_procnr= ANY;

/*===========================================================================*
 *                              pci_init1                                    *
 *===========================================================================*/
PUBLIC void pci_init1(name)
char *name;
{
        int r;
        size_t len;
        message m;

        r= _pm_findproc("pci", &pci_procnr);
        if (r != 0)
                panic("pci", "pci_init1: _pm_findproc failed for 'pci'", r);

        m.m_type= BUSC_PCI_INIT;
        len= strlen(name);
        if (len+1 <= sizeof(m.m3_ca1))
                strcpy(m.m3_ca1, name);
        else
        {
                len= sizeof(m.m3_ca1)-1;
                memcpy(m.m3_ca1, name, len);
                m.m3_ca1[len]= '\0';
        }
        r= sendrec(pci_procnr, &m);
        if (r != 0)
                panic("pci", "pci_init1: can't talk to PCI", r);
        if (m.m_type != 0)
                panic("pci", "pci_init1: got bad reply from PCI", m.m_type);
}