minix/lib/syslib/pci_attr_r32.c

32 lines
613 B
C
Raw Normal View History

2005-12-02 15:41:46 +01:00
/*
pci_attr_r32.c
*/
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_attr_r32 *
*===========================================================================*/
PUBLIC u32_t pci_attr_r32(devind, port)
int devind;
int port;
{
int r;
message m;
m.m_type= BUSC_PCI_ATTR_R32;
m.m2_i1= devind;
m.m2_i2= port;
r= sendrec(PCI_PROC_NR, &m);
if (r != 0)
panic("pci", "pci_attr_r32: can't talk to PCI", r);
if (m.m_type != 0)
panic("pci", "pci_attr_r32: got bad reply from PCI", m.m_type);
return m.m2_l1;
}