minix/lib/libsys/pci_rescan_bus.c
2012-03-25 21:58:14 +02:00

29 lines
570 B
C

/*
pci_rescan_bus.c
*/
#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_rescan_bus *
*===========================================================================*/
void pci_rescan_bus(u8_t busnr)
{
int r;
message m;
m.m_type= BUSC_PCI_RESCAN;
m.m1_i1= busnr;
r= sendrec(pci_procnr, &m);
if (r != 0)
panic("pci_rescan_bus: can't talk to PCI: %d", r);
if (m.m_type != 0)
{
panic("pci_rescan_bus: got bad reply from PCI: %d", m.m_type);
}
}