minix/lib/libsys/pci_attr_w32.c
2012-03-25 21:58:14 +02:00

29 lines
613 B
C

/*
pci_attr_w32.c
*/
#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_attr_w32 *
*===========================================================================*/
void pci_attr_w32(int devind, int port, u32_t value)
{
int r;
message m;
m.m_type= BUSC_PCI_ATTR_W32;
m.m2_i1= devind;
m.m2_i2= port;
m.m2_l1= value;
r= sendrec(pci_procnr, &m);
if (r != 0)
panic("pci_attr_w32: can't talk to PCI: %d", r);
if (m.m_type != 0)
panic("pci_attr_w32: got bad reply from PCI: %d", m.m_type);
}