30 lines
574 B
C
30 lines
574 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= ipc_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);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|