lib/syslib/pci_rescan_bus.c

   1 /*
   2 pci_rescan_bus.c
   3 */
   4
   5 #include "pci.h"
   6 #include "syslib.h"
   7 #include <minix/sysutil.h>
   8
   9 /*===========================================================================*
  10  *                              pci_rescan_bus                               *
  11  *===========================================================================*/
  12 PUBLIC void pci_rescan_bus(busnr)
  13 u8_t busnr;
  14 {
  15         int r;
  16         message m;
  17
  18         m.m_type= BUSC_PCI_RESCAN;
  19         m.m1_i1= busnr;
  20
  21         r= sendrec(pci_procnr, &m);
  22         if (r != 0)
  23                 panic("pci", "pci_rescan_bus: can't talk to PCI", r);
  24
  25         if (m.m_type != 0)
  26         {
  27                 panic("pci", "pci_rescan_bus: got bad reply from PCI",
  28                         m.m_type);
  29         }
  30 }
  31