111 		out_8(&via[B], in_8(&via[B]) | TIP);  in assert_TIP()
113 		out_8(&via[B], in_8(&via[B]) & ~TIP);  in assert_TIP()
120 		out_8(&via[B], in_8(&via[B]) | TIP | TACK);  in assert_TIP_and_TACK()
122 		out_8(&via[B], in_8(&via[B]) & ~(TIP | TACK));  in assert_TIP_and_TACK()
129 		out_8(&via[B], in_8(&via[B]) | TACK);  in assert_TACK()
131 		out_8(&via[B], in_8(&via[B]) & ~TACK);  in assert_TACK()
136 	out_8(&via[B], in_8(&via[B]) ^ TACK);  in toggle_TACK()
143 		out_8(&via[B], in_8(&via[B]) & ~TACK);  in negate_TACK()
145 		out_8(&via[B], in_8(&via[B]) | TACK);  in negate_TACK()
152 		out_8(&via[B], in_8(&via[B]) & ~(TIP | TACK));  in negate_TIP_and_TACK()
154 		out_8(&via[B], in_8(&via[B]) | TIP | TACK);  in negate_TIP_and_TACK()
277     out_8(&via[IFR], 0x7f);	/* clear interrupts by writing 1s */  in find_via_cuda()
278     out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */  in find_via_cuda()
384     out_8(&via[IER], 0x7f);					/* disable interrupts from VIA */  in cuda_init_via()
387     out_8(&via[IER], SR_INT);					/* disable SR interrupt from VIA */  in cuda_init_via()
390     out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ);	/* TACK & TIP out */  in cuda_init_via()
391     out_8(&via[ACR], (in_8(&via[ACR]) & ~SR_CTRL) | SR_EXT);	/* SR data in */  in cuda_init_via()
402     out_8(&via[IFR], SR_INT);  in cuda_init_via()
413     out_8(&via[IFR], SR_INT);  in cuda_init_via()
422     out_8(&via[IFR], SR_INT);  in cuda_init_via()
548     out_8(&via[ACR], in_8(&via[ACR]) | SR_OUT);  in cuda_start()
549     out_8(&via[SR], current_req->data[data_index++]);  in cuda_start()
593             out_8(&via[IFR], SR_INT);  in cuda_interrupt()
622 	    out_8(&via[ACR], in_8(&via[ACR]) & ~SR_OUT);  in cuda_interrupt()
630 	    out_8(&via[SR], current_req->data[data_index++]);  in cuda_interrupt()
641 	    out_8(&via[ACR], in_8(&via[ACR]) & ~SR_OUT);  in cuda_interrupt()
655 	    out_8(&via[SR], req->data[data_index++]);  in cuda_interrupt()