Searched refs:TACK (Results 1 - 4 of 4) sorted by relevance

/drivers/macintosh/
H A Dvia-maciisi.c44 #define TACK 0x10 /* Transfer acknowledge (output) */ macro
176 via[B] |= TACK;
178 via[B] &= ~TACK;
195 /* Set the lines up. We want TREQ as input TACK|TIP as output */
196 via[DIRB] = (via[DIRB] | TACK | TIP) & ~TREQ;
207 via[B] &= ~(TACK|TIP);
401 via[B] &= ~TACK;
409 via[B] |= TACK;
476 via[B] |= TACK;
478 via[B] &= ~TACK;
[all...]
H A Dvia-cuda.c55 #define TACK 0x10 /* Transfer acknowledge (output) */ macro
264 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */
265 out_8(&via[B], in_8(&via[B]) | TACK | TIP); /* negate them */
280 /* sync with the CUDA - assert TACK without TIP */
281 out_8(&via[B], in_8(&via[B]) & ~TACK);
291 /* finish the sync by negating TACK */
292 out_8(&via[B], in_8(&via[B]) | TACK);
506 out_8(&via[B], in_8(&via[B]) | TIP | TACK);
513 out_8(&via[B], in_8(&via[B]) ^ TACK);
[all...]
H A Dvia-pmu68k.c66 #define TACK 0x02 /* Transfer acknowledge (input) */ macro
195 via2[DIRB] = (via2[DIRB] | TREQ) & ~TACK; /* TACK in, TREQ out */
582 if (via2[B] & TACK) {
589 /* reset TREQ and wait for TACK to go high */
592 while (!(via2[B] & TACK)) {
H A Dvia-pmu.c100 #define TACK 0x08 /* Transfer acknowledge (input) */ macro
531 out_8(&via[DIRB], (via[DIRB] | TREQ) & ~TACK); /* TACK in, TREQ out */
1171 while ((in_8(&via[B]) & TACK) == 0) {
1459 while ((in_8(&via[B]) & TACK) != 0)
1466 /* reset TREQ and wait for TACK to go high */
2427 while ((via[B] & TACK) != 0)
2430 while ((via[B] & TACK) == 0)
2471 while ((via[B] & TACK) == 0)

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