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    Searched refs:portb (Results 1 - 2 of 2) sorted by relevancy

  /src/sys/arch/mac68k/nubus/
cpi_nubus.c 555 uint8_t portb; /* Centronics -RESET is on port B, bit 0 */ local
557 portb = z8536_reg_get(sc->sc_bst, sc->sc_bsh, Z8536_PDRB);
558 z8536_reg_set(sc->sc_bst, sc->sc_bsh, Z8536_PDRB, portb & ~CPI_RESET);
560 portb = z8536_reg_get(sc->sc_bst, sc->sc_bsh, Z8536_PDRB);
561 z8536_reg_set(sc->sc_bst, sc->sc_bsh, Z8536_PDRB, portb | CPI_RESET);
574 uint8_t portb, portc; local
580 portb = bus_space_read_1(sc->sc_bst, sc->sc_bsh, CIO_PORTB);
582 printf("\tPort B has 0x0%X\n", portb);
584 is_busy = CPI_BUSY & portb;
588 is_select = CPI_SELECT & portb;
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  /src/sys/arch/x68k/x68k/
iodevice.h 275 char pad1; unsigned char portb; member in struct:ppi8255

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