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Searched refs:nBUSY (Results 1 – 5 of 5) sorted by relevance

/freebsd/sys/dev/ppbus/
H A Dppb_1284.c70 #define nibble2char(s) (((s & ~nACK) >> 3) | (~s & nBUSY) >> 4)
209 while (spin-- && (ppb_rstr(bus) & nBUSY)) in ppb_peripheral_negociate()
294 if ((error = do_peripheral_wait(bus, SELECT | nBUSY, 0))) { in ppb_peripheral_terminate()
303 if ((error = do_peripheral_wait(bus, nBUSY, nBUSY))) { in ppb_peripheral_terminate()
315 if ((error = do_peripheral_wait(bus, nBUSY, 0))) { in ppb_peripheral_terminate()
338 if ((error = do_1284_wait(bus, nBUSY, nBUSY))) { in byte_peripheral_outbyte()
359 if ((error = do_peripheral_wait(bus, nBUSY, 0))) { in byte_peripheral_outbyte()
373 if ((error = do_peripheral_wait(bus, nACK | nBUSY, 0))) { in byte_peripheral_outbyte()
416 error = ppb_poll_bus(bus, PPB_FOREVER, nBUSY, nBUSY, in byte_peripheral_write()
772 if (do_1284_wait(bus, nACK | SELECT | nBUSY, in ppb_1284_negociate()
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H A Dppb_1284.h60 #define nPtrBusy nBUSY
61 #define nPeriphAck nBUSY
62 #define Wait nBUSY
H A Dppi.c241 if ((ppb_rstr(ppbus) & (SELECT | nBUSY)) == in ppiintr()
242 (SELECT | nBUSY)) { in ppiintr()
H A Dppbconf.h58 #define nBUSY 0x80 macro
H A Dppb_base.c199 status->busy = !(r & nBUSY); in ppb_get_status()