minix/lib/libsys/pci_attr_r8.c
Lionel Sambuc fe3b8cf035 3.3.0j Squashed for testing purposes
Change-Id: Ic32d886158c29b23f322eb777894be3f9b438caf
2013-11-19 18:18:58 +01:00

33 lines
613 B
C

/*
pci_attr_r8.c
*/
#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_attr_r8 *
*===========================================================================*/
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= ipc_sendrec(pci_procnr, &m);
if (r != 0)
panic("pci_attr_r8: can't talk to PCI: %d", r);
if (m.m_type != 0)
panic("pci_attr_r8: got bad reply from PCI: %d", m.m_type);
return m.m2_l1;
}