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    Searched refs:ATN (Results 1 - 4 of 4) sorted by relevancy

  /src/sys/dev/mca/
edcreg.h 122 #define ATN 3 /* write, Attention register */
edc_mca.c 531 * 3. Write proper DEVICE NUMBER and Attention number to ATN.
533 bus_space_write_1(sc->sc_iot, sc->sc_ioh, ATN, attn_type | (devno<<5));
  /src/sys/dev/ic/
ihareg.h 159 #define ATN 0x08 /* ATN signal */
166 #define SEL_NOATN 0x01 /* Select w/o ATN Sequence */
169 #define SEL_ATN 0x11 /* Select w ATN Sequence */
170 #define SEL_ATNSTOP 0x12 /* Select w ATN & Stop Sequence */
171 #define SELATNSTOP 0x1E /* Select w ATN & Stop Sequence */
iha.c 1611 iha_set_ssig(sc, REQ | BSY | SEL | ATN, 0);
1639 iha_set_ssig(sc, REQ | BSY | SEL | ATN, 0);
2276 /* XXX - need to clear FIFO like other 'Clear ATN'?*/
2277 iha_set_ssig(sc, REQ | BSY | SEL | ATN, 0);
2280 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
2347 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
2377 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
2381 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
2476 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
2498 iha_set_ssig(sc, REQ | BSY | SEL, ATN);
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