minix/lib/syslib/pci_attr_w8.c
Ben Gras ee3e40516b . clarify panic messages in syslib about pci
. use ds_retrieve_u32 instead of _pm_findproc
2007-07-11 13:38:13 +00:00

32 lines
666 B
C

/*
pci_attr_w8.c
*/
#include "pci.h"
#include "syslib.h"
#include <minix/sysutil.h>
/*===========================================================================*
* pci_attr_w8 *
*===========================================================================*/
PUBLIC void pci_attr_w8(devind, port, value)
int devind;
int port;
u8_t value;
{
int r;
message m;
m.m_type= BUSC_PCI_ATTR_W8;
m.m2_i1= devind;
m.m2_i2= port;
m.m2_l1= value;
r= sendrec(pci_procnr, &m);
if (r != 0)
panic("syslib/" __FILE__, "pci_attr_w8: can't talk to PCI", r);
if (m.m_type != 0)
panic("syslib/" __FILE__, "pci_attr_w8: got bad reply from PCI", m.m_type);
}