46 lines
982 B
C
46 lines
982 B
C
/*
|
|
pci_dev_name.c
|
|
*/
|
|
|
|
#include "pci.h"
|
|
#include "syslib.h"
|
|
#include <minix/sysutil.h>
|
|
|
|
/*===========================================================================*
|
|
* pci_dev_name *
|
|
*===========================================================================*/
|
|
PUBLIC char *pci_dev_name(vid, did)
|
|
u16_t vid;
|
|
u16_t did;
|
|
{
|
|
static char name[80]; /* We need a better interface for this */
|
|
|
|
int r;
|
|
message m;
|
|
|
|
m.m_type= BUSC_PCI_DEV_NAME;
|
|
m.m1_i1= vid;
|
|
m.m1_i2= did;
|
|
m.m1_i3= sizeof(name);
|
|
m.m1_p1= name;
|
|
|
|
r= sendrec(pci_procnr, &m);
|
|
if (r != 0)
|
|
panic("pci", "pci_dev_name: can't talk to PCI", r);
|
|
|
|
if (m.m_type == ENOENT)
|
|
{
|
|
printf("pci_dev_name: got no name\n");
|
|
return NULL; /* No name for this device */
|
|
}
|
|
if (m.m_type != 0)
|
|
panic("pci", "pci_dev_name: got bad reply from PCI", m.m_type);
|
|
|
|
name[sizeof(name)-1]= '\0'; /* Make sure that the string is NUL
|
|
* terminated.
|
|
*/
|
|
|
|
printf("pci_dev_name: got name %s\n", name);
|
|
return name;
|
|
}
|
|
|