PCI_COMMAND_INVALIDATE_ENABLE
PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_INVALIDATE_ENABLE;
command |= PCI_COMMAND_INVALIDATE_ENABLE;
PCI_COMMAND_INVALIDATE_ENABLE);
csr |= PCI_COMMAND_INVALIDATE_ENABLE;
& PCI_COMMAND_INVALIDATE_ENABLE) {
& ~PCI_COMMAND_INVALIDATE_ENABLE);
preg &= ~PCI_COMMAND_INVALIDATE_ENABLE;
data |= PCI_COMMAND_MASTER_ENABLE | PCI_COMMAND_INVALIDATE_ENABLE;
data &= ~PCI_COMMAND_INVALIDATE_ENABLE;
onoff("MWI transactions", rval, PCI_COMMAND_INVALIDATE_ENABLE);