minix/lib/syslib/pci_attr_r8.c
2006-02-15 14:21:56 +00:00

32 lines
622 B
C

/*
pci_attr_r8.c
*/
#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_attr_r8 *
*===========================================================================*/
PUBLIC u8_t pci_attr_r8(devind, port)
int devind;
int port;
{
int r;
message m;
m.m_type= BUSC_PCI_ATTR_R8;
m.m2_i1= devind;
m.m2_i2= port;
r= sendrec(pci_procnr, &m);
if (r != 0)
panic("pci", "pci_attr_r8: can't talk to PCI", r);
if (m.m_type != 0)
panic("pci", "pci_attr_r8: got bad reply from PCI", m.m_type);
return m.m2_l1;
}