39 volatile __u8 *via1, *via2;  variable
121 				via2 = NULL;  in via_init()
125 				via2 = (void *) RBV_BASE;  in via_init()
148 			via2 = (void *) VIA2_BASE;  in via_init()
163 	printk(KERN_INFO "VIA2 at %p is ", via2);  in via_init()
232 	via2[gIER] = 0x7F;  in via_init()
233 	via2[gIFR] = 0x7F | rbv_clear;  in via_init()
235 		via2[vT1LL] = 0;  in via_init()
236 		via2[vT1LH] = 0;  in via_init()
237 		via2[vT1CL] = 0;  in via_init()
238 		via2[vT1CH] = 0;  in via_init()
239 		via2[vT2CL] = 0;  in via_init()
240 		via2[vT2CH] = 0;  in via_init()
241 		via2[vACR] &= ~0xC0; /* setup T1 timer with no PB7 output */  in via_init()
242 		via2[vACR] &= ~0x03; /* disable port A & B latches */  in via_init()
260 	pr_debug("VIA2 vPCR is 0x%02X\n", via2[vPCR]);  in via_init()
263 		via2[vPCR] = 0x66;  in via_init()
266 		via2[vPCR] = 0x22;  in via_init()
284 			(uint) via2[rIFR], (uint) via2[rIER]);  in via_debug_dump()
286 			(uint) via2[rSIFR], (uint) via2[rSIER]);  in via_debug_dump()
289 			(uint) via2[vDirA], (uint) via2[vDirB],  in via_debug_dump()
290 			(uint) via2[vACR]);  in via_debug_dump()
292 			(uint) via2[vPCR],  in via_debug_dump()
293 			(uint) via2[vIFR], (uint) via2[vIER]);  in via_debug_dump()
307 	via2[gBufB] &= ~VIA2B_vMode32;  in via_l2_flush()
308 	via2[gBufB] |= VIA2B_vMode32;  in via_l2_flush()
319 	if (!via2) {  in via_get_cache_disable()
324 	return (int) via2[gBufB] & VIA2B_vCDis;  in via_get_cache_disable()
339 			via2[vDirB] |= 0x02;  in via_nubus_init()
343 		via2[gBufB] |= 0x02;  in via_nubus_init()
354 		pr_debug("VIA2 vDirA is 0x%02X\n", via2[vDirA]);  in via_nubus_init()
358 		via2[rSIER] = 0x7F;  in via_nubus_init()
373 			via2[vDirA] &= 0xC0 | ~(1 << irq_idx);  in via_nubus_irq_startup()
376 			via2[vDirA] &= 0x80 | ~(1 << irq_idx);  in via_nubus_irq_startup()
447 	events = via2[gIFR] & via2[gIER] & 0x7F;  in via2_irq()
455 			via2[gIFR] = irq_bit | rbv_clear;  in via2_irq()
473 	events = ~via2[gBufA] & 0x7F;  in via_nubus_irq()
475 		events &= via2[rSIER];  in via_nubus_irq()
477 		events &= ~via2[vDirA];  in via_nubus_irq()
494 		via2[gIFR] = 0x02 | rbv_clear;  in via_nubus_irq()
495 		events = ~via2[gBufA] & 0x7F;  in via_nubus_irq()
497 			events &= via2[rSIER];  in via_nubus_irq()
499 			events &= ~via2[vDirA];  in via_nubus_irq()
533 			via2[gIER] = IER_SET_BIT(irq_idx);  in via_irq_enable()
541 				via2[gIER] = IER_SET_BIT(1);  in via_irq_enable()
547 			via2[rSIER] = IER_SET_BIT(irq_idx);  in via_irq_enable()
564 		via2[gIER] = IER_CLR_BIT(irq_idx);  in via_irq_disable()
571 				via2[gIER] = IER_CLR_BIT(1);  in via_irq_disable()
574 			via2[rSIER] = IER_CLR_BIT(irq_idx);  in via_irq_disable()
591 	return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));  in via2_scsi_drq_pending()