34 static void psycho_check_stc_error(struct pci_pbm_info *pbm)  in psycho_check_stc_error()  argument
37 	struct strbuf *strbuf = &pbm->stc;  in psycho_check_stc_error()
89 				       pbm->name,  in psycho_check_stc_error()
100 			       pbm->name,  in psycho_check_stc_error()
108 			       pbm->name,  in psycho_check_stc_error()
125 static void psycho_record_iommu_tags_and_data(struct pci_pbm_info *pbm,  in psycho_record_iommu_tags_and_data()  argument
131 		unsigned long base = pbm->controller_regs;  in psycho_record_iommu_tags_and_data()
153 static void psycho_dump_iommu_tags_and_data(struct pci_pbm_info *pbm,  in psycho_dump_iommu_tags_and_data()  argument
184 		       pbm->name, i, type_str,  in psycho_dump_iommu_tags_and_data()
191 		       pbm->name, i,  in psycho_dump_iommu_tags_and_data()
201 void psycho_check_iommu_error(struct pci_pbm_info *pbm,  in psycho_check_iommu_error()  argument
207 	struct iommu *iommu = pbm->iommu;  in psycho_check_iommu_error()
234 		       pbm->name, type_str);  in psycho_check_iommu_error()
242 		psycho_record_iommu_tags_and_data(pbm, iommu_tag, iommu_data);  in psycho_check_iommu_error()
243 		psycho_dump_iommu_tags_and_data(pbm, iommu_tag, iommu_data);  in psycho_check_iommu_error()
245 	psycho_check_stc_error(pbm);  in psycho_check_iommu_error()
252 static irqreturn_t psycho_pcierr_intr_other(struct pci_pbm_info *pbm)  in psycho_pcierr_intr_other()  argument
258 	csr = upa_readq(pbm->pci_csr);  in psycho_pcierr_intr_other()
262 		upa_writeq(csr, pbm->pci_csr);  in psycho_pcierr_intr_other()
267 			       "error asserted.\n", pbm->name);  in psycho_pcierr_intr_other()
270 			       pbm->name);  in psycho_pcierr_intr_other()
273 	addr = psycho_pci_config_mkaddr(pbm, pbm->pci_first_busno,  in psycho_pcierr_intr_other()
282 		       pbm->name, stat);  in psycho_pcierr_intr_other()
306 	struct pci_pbm_info *pbm = dev_id;  in psycho_pcierr_intr()  local
310 	afsr = upa_readq(pbm->pci_afsr);  in psycho_pcierr_intr()
311 	afar = upa_readq(pbm->pci_afar);  in psycho_pcierr_intr()
318 		return psycho_pcierr_intr_other(pbm);  in psycho_pcierr_intr()
319 	upa_writeq(error_bits, pbm->pci_afsr);  in psycho_pcierr_intr()
321 	       pbm->name,  in psycho_pcierr_intr()
331 	       pbm->name,  in psycho_pcierr_intr()
335 	printk(KERN_ERR "%s: PCI AFAR [%016llx]\n", pbm->name, afar);  in psycho_pcierr_intr()
336 	printk(KERN_ERR "%s: PCI Secondary errors [", pbm->name);  in psycho_pcierr_intr()
359 		psycho_check_iommu_error(pbm, afsr, afar, PCI_ERR);  in psycho_pcierr_intr()
360 		pci_scan_for_target_abort(pbm, pbm->pci_bus);  in psycho_pcierr_intr()
363 		pci_scan_for_master_abort(pbm, pbm->pci_bus);  in psycho_pcierr_intr()
366 		pci_scan_for_parity_error(pbm, pbm->pci_bus);  in psycho_pcierr_intr()
371 static void psycho_iommu_flush(struct pci_pbm_info *pbm)  in psycho_iommu_flush()  argument
378 		upa_writeq(0, pbm->controller_regs + PSYCHO_IOMMU_TAG + off);  in psycho_iommu_flush()
379 		upa_writeq(0, pbm->controller_regs + PSYCHO_IOMMU_DATA + off);  in psycho_iommu_flush()
399 int psycho_iommu_init(struct pci_pbm_info *pbm, int tsbsize,  in psycho_iommu_init()  argument
403 	struct iommu *iommu = pbm->iommu;  in psycho_iommu_init()
407 	iommu->iommu_control  = pbm->controller_regs + PSYCHO_IOMMU_CONTROL;  in psycho_iommu_init()
408 	iommu->iommu_tsbbase  = pbm->controller_regs + PSYCHO_IOMMU_TSBBASE;  in psycho_iommu_init()
409 	iommu->iommu_flush    = pbm->controller_regs + PSYCHO_IOMMU_FLUSH;  in psycho_iommu_init()
410 	iommu->iommu_tags     = pbm->controller_regs + PSYCHO_IOMMU_TAG;  in psycho_iommu_init()
411 	iommu->write_complete_reg = (pbm->controller_regs +  in psycho_iommu_init()
420 	psycho_iommu_flush(pbm);  in psycho_iommu_init()
424 			       dvma_offset, dma_mask, pbm->numa_node);  in psycho_iommu_init()
451 void psycho_pbm_init_common(struct pci_pbm_info *pbm, struct platform_device *op,  in psycho_pbm_init_common()  argument
456 	pbm->name = dp->full_name;  in psycho_pbm_init_common()
457 	pbm->numa_node = -1;  in psycho_pbm_init_common()
458 	pbm->chip_type = chip_type;  in psycho_pbm_init_common()
459 	pbm->chip_version = of_getintprop_default(dp, "version#", 0);  in psycho_pbm_init_common()
460 	pbm->chip_revision = of_getintprop_default(dp, "module-revision#", 0);  in psycho_pbm_init_common()
461 	pbm->op = op;  in psycho_pbm_init_common()
462 	pbm->pci_ops = &sun4u_pci_ops;  in psycho_pbm_init_common()
463 	pbm->config_space_reg_bits = 8;  in psycho_pbm_init_common()
464 	pbm->index = pci_num_pbms++;  in psycho_pbm_init_common()
465 	pci_get_pbm_props(pbm);  in psycho_pbm_init_common()
466 	pci_determine_mem_io_space(pbm);  in psycho_pbm_init_common()
469 	       pbm->name, chip_name,  in psycho_pbm_init_common()
470 	       pbm->chip_version, pbm->chip_revision);  in psycho_pbm_init_common()