20 static int config_out_of_range(struct pci_pbm_info *pbm,  in config_out_of_range()  argument
25 	if (bus < pbm->pci_first_busno ||  in config_out_of_range()
26 	    bus > pbm->pci_last_busno)  in config_out_of_range()
31 static void *sun4u_config_mkaddr(struct pci_pbm_info *pbm,  in sun4u_config_mkaddr()  argument
36 	unsigned long rbits = pbm->config_space_reg_bits;  in sun4u_config_mkaddr()
38 	if (config_out_of_range(pbm, bus, devfn, reg))  in sun4u_config_mkaddr()
45 	return (void *)	(pbm->config_space | bus | devfn | reg);  in sun4u_config_mkaddr()
53 static int sun4u_read_pci_cfg_host(struct pci_pbm_info *pbm,  in sun4u_read_pci_cfg_host()  argument
61 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);  in sun4u_read_pci_cfg_host()
96 		sun4u_read_pci_cfg_host(pbm, bus, devfn,  in sun4u_read_pci_cfg_host()
101 		sun4u_read_pci_cfg_host(pbm, bus, devfn,  in sun4u_read_pci_cfg_host()
112 	struct pci_pbm_info *pbm = bus_dev->sysdata;  in sun4u_read_pci_cfg()  local
131 		return sun4u_read_pci_cfg_host(pbm, bus, devfn, where,  in sun4u_read_pci_cfg()
134 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);  in sun4u_read_pci_cfg()
166 static int sun4u_write_pci_cfg_host(struct pci_pbm_info *pbm,  in sun4u_write_pci_cfg_host()  argument
172 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);  in sun4u_write_pci_cfg_host()
204 		sun4u_write_pci_cfg_host(pbm, bus, devfn,  in sun4u_write_pci_cfg_host()
206 		sun4u_write_pci_cfg_host(pbm, bus, devfn,  in sun4u_write_pci_cfg_host()
216 	struct pci_pbm_info *pbm = bus_dev->sysdata;  in sun4u_write_pci_cfg()  local
221 		return sun4u_write_pci_cfg_host(pbm, bus, devfn, where,  in sun4u_write_pci_cfg()
224 	addr = sun4u_config_mkaddr(pbm, bus, devfn, where);  in sun4u_write_pci_cfg()
261 	struct pci_pbm_info *pbm = bus_dev->sysdata;  in sun4v_read_pci_cfg()  local
262 	u32 devhandle = pbm->devhandle;  in sun4v_read_pci_cfg()
268 	if (config_out_of_range(pbm, bus, devfn, where)) {  in sun4v_read_pci_cfg()
294 	struct pci_pbm_info *pbm = bus_dev->sysdata;  in sun4v_write_pci_cfg()  local
295 	u32 devhandle = pbm->devhandle;  in sun4v_write_pci_cfg()
300 	if (config_out_of_range(pbm, bus, devfn, where)) {  in sun4v_write_pci_cfg()
319 void pci_get_pbm_props(struct pci_pbm_info *pbm)  in pci_get_pbm_props()  argument
321 	const u32 *val = of_get_property(pbm->op->dev.of_node, "bus-range", NULL);  in pci_get_pbm_props()
323 	pbm->pci_first_busno = val[0];  in pci_get_pbm_props()
324 	pbm->pci_last_busno = val[1];  in pci_get_pbm_props()
326 	val = of_get_property(pbm->op->dev.of_node, "ino-bitmap", NULL);  in pci_get_pbm_props()
328 		pbm->ino_bitmap = (((u64)val[1] << 32UL) |  in pci_get_pbm_props()
333 static void pci_register_iommu_region(struct pci_pbm_info *pbm)  in pci_register_iommu_region()  argument
335 	const u32 *vdma = of_get_property(pbm->op->dev.of_node, "virtual-dma",  in pci_register_iommu_region()
343 				pbm->name);  in pci_register_iommu_region()
347 		rp->start = pbm->mem_space.start + (unsigned long) vdma[0];  in pci_register_iommu_region()
350 		if (request_resource(&pbm->mem_space, rp)) {  in pci_register_iommu_region()
352 				pbm->name);  in pci_register_iommu_region()
358 void pci_determine_mem_io_space(struct pci_pbm_info *pbm)  in pci_determine_mem_io_space()  argument
367 	pbm_ranges = of_get_property(pbm->op->dev.of_node, "ranges", &i);  in pci_determine_mem_io_space()
371 			    pbm->name);  in pci_determine_mem_io_space()
376 	memset(&pbm->mem64_space, 0, sizeof(struct resource));  in pci_determine_mem_io_space()
407 			pbm->config_space = a;  in pci_determine_mem_io_space()
412 			pbm->io_space.start = a;  in pci_determine_mem_io_space()
413 			pbm->io_space.end = a + size - 1UL;  in pci_determine_mem_io_space()
414 			pbm->io_space.flags = IORESOURCE_IO;  in pci_determine_mem_io_space()
415 			pbm->io_offset = a - region_a;  in pci_determine_mem_io_space()
421 			pbm->mem_space.start = a;  in pci_determine_mem_io_space()
422 			pbm->mem_space.end = a + size - 1UL;  in pci_determine_mem_io_space()
423 			pbm->mem_space.flags = IORESOURCE_MEM;  in pci_determine_mem_io_space()
424 			pbm->mem_offset = a - region_a;  in pci_determine_mem_io_space()
430 			pbm->mem64_space.start = a;  in pci_determine_mem_io_space()
431 			pbm->mem64_space.end = a + size - 1UL;  in pci_determine_mem_io_space()
432 			pbm->mem64_space.flags = IORESOURCE_MEM;  in pci_determine_mem_io_space()
433 			pbm->mem64_offset = a - region_a;  in pci_determine_mem_io_space()
444 			    pbm->name,  in pci_determine_mem_io_space()
449 	if (pbm->io_space.flags)  in pci_determine_mem_io_space()
451 		       pbm->name, &pbm->io_space, pbm->io_offset);  in pci_determine_mem_io_space()
452 	if (pbm->mem_space.flags)  in pci_determine_mem_io_space()
454 		       pbm->name, &pbm->mem_space, pbm->mem_offset);  in pci_determine_mem_io_space()
455 	if (pbm->mem64_space.flags && pbm->mem_space.flags) {  in pci_determine_mem_io_space()
456 		if (pbm->mem64_space.start <= pbm->mem_space.end)  in pci_determine_mem_io_space()
457 			pbm->mem64_space.start = pbm->mem_space.end + 1;  in pci_determine_mem_io_space()
458 		if (pbm->mem64_space.start > pbm->mem64_space.end)  in pci_determine_mem_io_space()
459 			pbm->mem64_space.flags = 0;  in pci_determine_mem_io_space()
462 	if (pbm->mem64_space.flags)  in pci_determine_mem_io_space()
464 		       pbm->name, &pbm->mem64_space, pbm->mem64_offset);  in pci_determine_mem_io_space()
466 	pbm->io_space.name = pbm->mem_space.name = pbm->name;  in pci_determine_mem_io_space()
467 	pbm->mem64_space.name = pbm->name;  in pci_determine_mem_io_space()
469 	request_resource(&ioport_resource, &pbm->io_space);  in pci_determine_mem_io_space()
470 	request_resource(&iomem_resource, &pbm->mem_space);  in pci_determine_mem_io_space()
471 	if (pbm->mem64_space.flags)  in pci_determine_mem_io_space()
472 		request_resource(&iomem_resource, &pbm->mem64_space);  in pci_determine_mem_io_space()
474 	pci_register_iommu_region(pbm);  in pci_determine_mem_io_space()
478 void pci_scan_for_target_abort(struct pci_pbm_info *pbm,  in pci_scan_for_target_abort()  argument
494 				 pbm->name, status);  in pci_scan_for_target_abort()
499 		pci_scan_for_target_abort(pbm, bus);  in pci_scan_for_target_abort()
502 void pci_scan_for_master_abort(struct pci_pbm_info *pbm,  in pci_scan_for_master_abort()  argument
517 				 "[%016x]\n", pbm->name, status);  in pci_scan_for_master_abort()
522 		pci_scan_for_master_abort(pbm, bus);  in pci_scan_for_master_abort()
525 void pci_scan_for_parity_error(struct pci_pbm_info *pbm,  in pci_scan_for_parity_error()  argument
541 				 pbm->name, status);  in pci_scan_for_parity_error()
546 		pci_scan_for_parity_error(pbm, bus);  in pci_scan_for_parity_error()