Searched refs:TREQ (Results 1 - 4 of 4) sorted by relevance
| /kernel/linux/linux-5.10/drivers/macintosh/ |
| H A D | via-cuda.c | 72 #define TREQ 0x08 /* Transfer request */ macro
101 return !(portb & TREQ); in TREQ_asserted()
387 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */ in cuda_init_via()
404 /* wait for the CUDA to assert TREQ in response */ in cuda_init_via()
415 /* wait for the CUDA to negate TREQ and the corresponding interrupt */ in cuda_init_via()
594 status = in_8(&via[B]) & (TIP | TACK | TREQ); in cuda_interrupt()
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| H A D | via-pmu.c | 105 #define TREQ 0x10 /* Transfer request (output) */ macro
108 #define TREQ 0x04 macro
586 /* Negate TREQ. Set TACK to input and TREQ to output. */ in init_pmu()
587 out_8(&via2[B], in_8(&via2[B]) | TREQ); in init_pmu()
588 out_8(&via2[DIRB], (in_8(&via2[DIRB]) | TREQ) & ~TACK); in init_pmu()
1212 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); /* assert TREQ */ in send_byte()
1221 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); in recv_byte()
1481 if (in_8(&via2[B]) & TREQ) { in pmu_sr_intr()
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| /kernel/linux/linux-6.6/drivers/macintosh/ |
| H A D | via-cuda.c | 75 #define TREQ 0x08 /* Transfer request */ macro
104 return !(portb & TREQ); in TREQ_asserted()
384 out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ); /* TACK & TIP out */ in cuda_init_via()
401 /* wait for the CUDA to assert TREQ in response */ in cuda_init_via()
412 /* wait for the CUDA to negate TREQ and the corresponding interrupt */ in cuda_init_via()
591 status = in_8(&via[B]) & (TIP | TACK | TREQ); in cuda_interrupt()
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| H A D | via-pmu.c | 104 #define TREQ 0x10 /* Transfer request (output) */ macro
107 #define TREQ 0x04 macro
575 /* Negate TREQ. Set TACK to input and TREQ to output. */ in init_pmu()
576 out_8(&via2[B], in_8(&via2[B]) | TREQ); in init_pmu()
577 out_8(&via2[DIRB], (in_8(&via2[DIRB]) | TREQ) & ~TACK); in init_pmu()
1203 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); /* assert TREQ */ in send_byte()
1212 out_8(&via2[B], in_8(&via2[B]) & ~TREQ); in recv_byte()
1472 if (in_8(&via2[B]) & TREQ) { in pmu_sr_intr()
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