34 #define IOMMU_CONTROL	(0x2400UL - 0x2400UL)	/* IOMMU control register */
36 #define IOMMU_FLUSH	(0x2410UL - 0x2400UL)	/* IOMMU flush register */
39 #define IOMMU_LRUDIAG	(0x4500UL - 0x2400UL)	/* IOMMU LRU queue diagnostics */
60 	struct iommu *iommu = dev->archdata.iommu;  in sbus_set_sbus64()  local
75 	cfg_reg = iommu->write_complete_reg;  in sbus_set_sbus64()
210 	struct iommu *iommu = op->dev.archdata.iommu;  in sbus_build_irq()  local
211 	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;  in sbus_build_irq()
272 	struct iommu *iommu = op->dev.archdata.iommu;  in sysio_ue_handler()  local
273 	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;  in sysio_ue_handler()
346 	struct iommu *iommu = op->dev.archdata.iommu;  in sysio_ce_handler()  local
347 	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;  in sysio_ce_handler()
425 	struct iommu *iommu = op->dev.archdata.iommu;  in sysio_sbus_error_handler()  local
430 	reg_base = iommu->write_complete_reg - 0x2000UL;  in sysio_sbus_error_handler()
478 	/* XXX check iommu/strbuf for further error status XXX */  in sysio_sbus_error_handler()
494 	struct iommu *iommu = op->dev.archdata.iommu;  in sysio_register_error_handlers()  local
495 	unsigned long reg_base = iommu->write_complete_reg - 0x2000UL;  in sysio_register_error_handlers()
532 	control = upa_readq(iommu->write_complete_reg);  in sysio_register_error_handlers()
534 	upa_writeq(control, iommu->write_complete_reg);  in sysio_register_error_handlers()
542 	struct iommu *iommu;  in sbus_iommu_init()  local
556 	iommu = kzalloc(sizeof(*iommu), GFP_ATOMIC);  in sbus_iommu_init()
557 	if (!iommu)  in sbus_iommu_init()
563 	op->dev.archdata.iommu = iommu;  in sbus_iommu_init()
568 	iommu->iommu_control = reg_base + IOMMU_CONTROL;  in sbus_iommu_init()
569 	iommu->iommu_tsbbase = reg_base + IOMMU_TSBBASE;  in sbus_iommu_init()
570 	iommu->iommu_flush = reg_base + IOMMU_FLUSH;  in sbus_iommu_init()
571 	iommu->iommu_tags = iommu->iommu_control +  in sbus_iommu_init()
591 	iommu->write_complete_reg = regs + 0x2000UL;  in sbus_iommu_init()
598 	if (iommu_table_init(iommu, IO_TSB_SIZE, MAP_BASE, 0xffffffff, -1))  in sbus_iommu_init()
601 	control = upa_readq(iommu->iommu_control);  in sbus_iommu_init()
606 	upa_writeq(control, iommu->iommu_control);  in sbus_iommu_init()
608 	/* Clean out any cruft in the IOMMU using  in sbus_iommu_init()
614 		dram = iommu->iommu_control + (IOMMU_DRAMDIAG - IOMMU_CONTROL);  in sbus_iommu_init()
615 		tag = iommu->iommu_control + (IOMMU_TAGDIAG - IOMMU_CONTROL);  in sbus_iommu_init()
622 	upa_readq(iommu->write_complete_reg);  in sbus_iommu_init()
625 	upa_writeq(__pa(iommu->page_table), iommu->iommu_tsbbase);  in sbus_iommu_init()
647 	control = upa_readq(iommu->write_complete_reg);  in sbus_iommu_init()
649 	upa_writeq(control, iommu->write_complete_reg);  in sbus_iommu_init()