xref: /minix3/minix/lib/libsys/pci_attr_r32.c (revision 433d6423c39e34ec4b79c950597bb2d236f886be) 
1 /*
2 pci_attr_r32.c
3 */
4 
5 #include "pci.h"
6 #include "syslib.h"
7 #include <minix/sysutil.h>
8 
9 /*===========================================================================*
10  *				pci_attr_r32				     *
11  *===========================================================================*/
pci_attr_r32(devind,port)12 u32_t pci_attr_r32(devind, port)
13 int devind;
14 int port;
15 {
16 	int r;
17 	message m;
18 
19 	m.m_type= BUSC_PCI_ATTR_R32;
20 	m.m2_i1= devind;
21 	m.m2_i2= port;
22 
23 	r= ipc_sendrec(pci_procnr, &m);
24 	if (r != 0)
25 		panic("pci_attr_r32: can't talk to PCI: %d", r);
26 
27 	if (m.m_type != 0)
28 		panic("pci_attr_r32: got bad reply from PCI: %d", m.m_type);
29 
30 	return m.m2_l1;
31 }
32 
33