c3fc9df84a
* 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
32 lines
613 B
C
32 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;
|
|
}
|
|
|