39 volatile __u8 *via1, *via2;  variable
131 				via2 = NULL;  in via_init()
135 				via2 = (void *) RBV_BASE;  in via_init()
158 			via2 = (void *) VIA2_BASE;  in via_init()
173 	printk(KERN_INFO "VIA2 at %p is ", via2);  in via_init()
242 	via2[gIER] = 0x7F;  in via_init()
243 	via2[gIFR] = 0x7F | rbv_clear;  in via_init()
245 		via2[vT1LL] = 0;  in via_init()
246 		via2[vT1LH] = 0;  in via_init()
247 		via2[vT1CL] = 0;  in via_init()
248 		via2[vT1CH] = 0;  in via_init()
249 		via2[vT2CL] = 0;  in via_init()
250 		via2[vT2CH] = 0;  in via_init()
251 		via2[vACR] &= ~0xC0; /* setup T1 timer with no PB7 output */  in via_init()
252 		via2[vACR] &= ~0x03; /* disable port A & B latches */  in via_init()
270 	pr_debug("VIA2 vPCR is 0x%02X\n", via2[vPCR]);  in via_init()
273 		via2[vPCR] = 0x66;  in via_init()
276 		via2[vPCR] = 0x22;  in via_init()
310 			(uint) via2[rIFR], (uint) via2[rIER]);  in via_debug_dump()
312 			(uint) via2[rSIFR], (uint) via2[rSIER]);  in via_debug_dump()
315 			(uint) via2[vDirA], (uint) via2[vDirB],  in via_debug_dump()
316 			(uint) via2[vACR]);  in via_debug_dump()
318 			(uint) via2[vPCR],  in via_debug_dump()
319 			(uint) via2[vIFR], (uint) via2[vIER]);  in via_debug_dump()
353 	via2[gBufB] &= ~VIA2B_vMode32;  in via_flush_cache()
354 	via2[gBufB] |= VIA2B_vMode32;  in via_flush_cache()
364 	if (!via2) {  in via_get_cache_disable()
369 	return (int) via2[gBufB] & VIA2B_vCDis;  in via_get_cache_disable()
384 			via2[vDirB] |= 0x02;  in via_nubus_init()
388 		via2[gBufB] |= 0x02;  in via_nubus_init()
399 		pr_debug("VIA2 vDirA is 0x%02X\n", via2[vDirA]);  in via_nubus_init()
403 		via2[rSIER] = 0x7F;  in via_nubus_init()
418 			via2[vDirA] &= 0xC0 | ~(1 << irq_idx);  in via_nubus_irq_startup()
421 			via2[vDirA] &= 0x80 | ~(1 << irq_idx);  in via_nubus_irq_startup()
475 	events = via2[gIFR] & via2[gIER] & 0x7F;  in via2_irq()
483 			via2[gIFR] = irq_bit | rbv_clear;  in via2_irq()
501 	events = ~via2[gBufA] & 0x7F;  in via_nubus_irq()
503 		events &= via2[rSIER];  in via_nubus_irq()
505 		events &= ~via2[vDirA];  in via_nubus_irq()
522 		via2[gIFR] = 0x02 | rbv_clear;  in via_nubus_irq()
523 		events = ~via2[gBufA] & 0x7F;  in via_nubus_irq()
525 			events &= via2[rSIER];  in via_nubus_irq()
527 			events &= ~via2[vDirA];  in via_nubus_irq()
561 			via2[gIER] = IER_SET_BIT(irq_idx);  in via_irq_enable()
569 				via2[gIER] = IER_SET_BIT(1);  in via_irq_enable()
575 			via2[rSIER] = IER_SET_BIT(irq_idx);  in via_irq_enable()
592 		via2[gIER] = IER_CLR_BIT(irq_idx);  in via_irq_disable()
599 				via2[gIER] = IER_CLR_BIT(1);  in via_irq_disable()
602 			via2[rSIER] = IER_CLR_BIT(irq_idx);  in via_irq_disable()
619 	return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));  in via2_scsi_drq_pending()