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    Searched refs:nACK (Results 1 - 9 of 9) sorted by relevancy

  /src/sys/arch/sgimips/hpc/
pi1ppcreg.h 56 #define nACK 0x40
67 #define PTRCLK nACK
pi1ppc.c 349 /* nAck pulsed for 5 usec, too fast to check reliably, assume */
359 /* nAck is set low by device and then high on ack */
360 if (!(atppc->sc_str_intr & nACK)) {
371 /* Confirm interrupt cause: these are not pulsed as in nAck. */
410 /* nAck pulsed for 5 usec, too fast to check reliably */
1160 #define nibble2char(s) ((((s) & ~nACK) >> 3) | (~(s) & nBUSY) >> 4)
1208 /* Event 9 - peripheral set nAck low */
1281 /* Event 9 - peripheral set nAck low */
1400 /* If no intr, prepare to catch the rising edge of nACK */
1415 /* Wait for nACK for MAXBUSYWAIT *
    [all...]
  /src/sys/dev/ppbus/
ppbus_1284.h 68 #define PtrClk nACK
69 #define PeriphClk nACK
70 #define Intr nACK
ppbus_1284.c 341 if ((error = do_peripheral_wait(bus, nACK | nBUSY, 0))) {
542 if (ppbus_poll_bus(bus, 40, nACK | SELECT | nFAULT,
550 if (do_1284_wait(bus, nACK | PERROR | SELECT | nFAULT,
566 if (do_1284_wait(bus, nACK, nACK)) {
572 /* Event 7 - querying result consider nACK not to misunderstand
582 if (do_1284_wait(bus, nACK | SELECT, nACK)) {
588 if (do_1284_wait(bus, nACK | SELECT, SELECT | nACK)) {
    [all...]
ppbus_base.h 58 #define nACK 0x40
65 #define PTRCLK nACK
74 #define PERICLK nACK
86 #define nACK nINTR
pps_ppbus.c 174 if (!(ppbus_rstr(ppbus) & nACK)) {
ppbus_base.c 352 status->ack = !(r & nACK);
  /src/sys/dev/ic/
atppcreg.h 95 #define nACK 0x40
106 #define PTRCLK nACK
115 #define PERICLK nACK
126 #define nINTR nACK
atppc.c 627 /* nAck pulsed for 5 usec, too fast to check reliably, assume */
637 /* nAck is set low by device and then high on ack */
638 if (!(atppc->sc_str_intr & nACK)) {
649 /* Confirm interrupt cause: these are not pulsed as in nAck. */
688 /* nAck pulsed for 5 usec, too fast to check reliably */
1608 #define nibble2char(s) ((((s) & ~nACK) >> 3) | (~(s) & nBUSY) >> 4)
1649 /* Event 9 - peripheral set nAck low */
1718 /* Event 9 - peripheral set nAck low */
1993 /* Wait for nACK for MAXBUSYWAIT */
2001 atppc->sc_outerr = atppc_poll_str(atppc, 0, nACK);
    [all...]

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