minix/lib/syslib/pci_init1.c
Ben Gras 5d7f5fccf5 . rename message fields to endpoint variants
. remove or optionalify some pci debugging stuff
2006-03-03 09:44:55 +00:00

43 lines
890 B
C

/*
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= findproc("pci", &pci_procnr);
if (r != 0)
panic("pci", "pci_init1: 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);
}