minix/lib/syslib/pci_slot_name.c

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2005-12-02 15:41:46 +01:00
/*
pci_slot_name.c
*/
#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_PROC_NR, &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;
}