ppb_1284_negotiate
if ((error = ppb_1284_negotiate(bus, mode, 0)))
if ((error = ppb_1284_negotiate(bus, mode, 0)))
if ((error = ppb_1284_negotiate(bus, PPB_NIBBLE, PPB_REQUEST_ID)))
if ((error = ppb_1284_negotiate(bus, PPB_BYTE, PPB_REQUEST_ID)))
extern int ppb_1284_negotiate(device_t, int, int);
error = ppb_1284_negotiate(bus, PPB_NIBBLE, PPB_REQUEST_ID);
if (!(error = ppb_1284_negotiate(bus, PPB_NIBBLE, 0))) {
if (!(error = ppb_1284_negotiate(bus, PPB_PS2, 0))) {
if (!(error = ppb_1284_negotiate(bus, PPB_ECP, 0))) {
if (!(error = ppb_1284_negotiate(bus, PPB_ECP, PPB_USE_RLE))) {
if (!(error = ppb_1284_negotiate(bus, PPB_EPP, 0))) {
if (!(error = ppb_1284_negotiate(bus, PPB_NIBBLE,
if (!(error = ppb_1284_negotiate(bus, PPB_PS2,
if (!(error = ppb_1284_negotiate(bus, PPB_ECP,
if (!(error = ppb_1284_negotiate(bus, PPB_ECP,
if (!(error = ppb_1284_negotiate(bus, PPB_COMPATIBLE,
ret = ppb_1284_negotiate(ppbus, negotiate_mode);
if ((error = ppb_1284_negotiate(ppbus, PPB_NIBBLE, 0)))
if ((ppb_1284_negotiate(ppbus,
if ((error = ppb_1284_negotiate(ppbus,
if (ppb_1284_negotiate(ppbus, PPB_ECP, 0)) {