minix/lib/libsys/pci_init.c
Lionel Sambuc c3fc9df84a Adding ipc_ prefix to ipc primitives
* Also change _orig to _intr for clarity
 * Cleaned up {IPC,KER}VEC
 * Renamed _minix_kernel_info_struct to get_minix_kerninfo
 * Merged _senda.S into _ipc.S
 * Moved into separate files get_minix_kerninfo and _do_kernel_call
 * Adapted do_kernel_call to follow same _ convention as ipc functions
 * Drop patches in libc/net/send.c and libc/include/namespace.h

Change-Id: If4ea21ecb65435170d7d87de6c826328e84c18d0
2014-03-01 09:05:01 +01:00

31 lines
670 B
C

/*
pci_init.c
*/
#include "syslib.h"
#include <minix/ds.h>
#include <minix/sysutil.h>
endpoint_t pci_procnr= ANY;
/*===========================================================================*
* pci_init *
*===========================================================================*/
void pci_init(void)
{
int r;
message m;
r= ds_retrieve_label_endpt("pci", &pci_procnr);
if (r != 0)
panic("pci_init: unable to obtain label for 'pci': %d", r);
m.m_type= BUSC_PCI_INIT;
r= ipc_sendrec(pci_procnr, &m);
if (r != 0)
panic("pci_init: can't talk to PCI: %d", r);
if (m.m_type != 0)
panic("pci_init: got bad reply from PCI: %d", m.m_type);
}