108 		out_8(&via[B], in_8(&via[B]) | TIP);  in assert_TIP()
110 		out_8(&via[B], in_8(&via[B]) & ~TIP);  in assert_TIP()
117 		out_8(&via[B], in_8(&via[B]) | TIP | TACK);  in assert_TIP_and_TACK()
119 		out_8(&via[B], in_8(&via[B]) & ~(TIP | TACK));  in assert_TIP_and_TACK()
126 		out_8(&via[B], in_8(&via[B]) | TACK);  in assert_TACK()
128 		out_8(&via[B], in_8(&via[B]) & ~TACK);  in assert_TACK()
133 	out_8(&via[B], in_8(&via[B]) ^ TACK);  in toggle_TACK()
140 		out_8(&via[B], in_8(&via[B]) & ~TACK);  in negate_TACK()
142 		out_8(&via[B], in_8(&via[B]) | TACK);  in negate_TACK()
149 		out_8(&via[B], in_8(&via[B]) & ~(TIP | TACK));  in negate_TIP_and_TACK()
151 		out_8(&via[B], in_8(&via[B]) | TIP | TACK);  in negate_TIP_and_TACK()
274     out_8(&via[IFR], 0x7f);	/* clear interrupts by writing 1s */  in find_via_cuda()
275     out_8(&via[IER], IER_SET|SR_INT); /* enable interrupt from SR */  in find_via_cuda()
381     out_8(&via[IER], 0x7f);					/* disable interrupts from VIA */  in cuda_init_via()
384     out_8(&via[IER], SR_INT);					/* disable SR interrupt from VIA */  in cuda_init_via()
387     out_8(&via[DIRB], (in_8(&via[DIRB]) | TACK | TIP) & ~TREQ);	/* TACK & TIP out */  in cuda_init_via()
388     out_8(&via[ACR], (in_8(&via[ACR]) & ~SR_CTRL) | SR_EXT);	/* SR data in */  in cuda_init_via()
399     out_8(&via[IFR], SR_INT);  in cuda_init_via()
410     out_8(&via[IFR], SR_INT);  in cuda_init_via()
419     out_8(&via[IFR], SR_INT);  in cuda_init_via()
545     out_8(&via[ACR], in_8(&via[ACR]) | SR_OUT);  in cuda_start()
546     out_8(&via[SR], current_req->data[data_index++]);  in cuda_start()
589             out_8(&via[IFR], SR_INT);  in cuda_interrupt()
618 	    out_8(&via[ACR], in_8(&via[ACR]) & ~SR_OUT);  in cuda_interrupt()
626 	    out_8(&via[SR], current_req->data[data_index++]);  in cuda_interrupt()
637 	    out_8(&via[ACR], in_8(&via[ACR]) & ~SR_OUT);  in cuda_interrupt()
651 	    out_8(&via[SR], req->data[data_index++]);  in cuda_interrupt()