87 	struct intel_pmt_entry *entry = container_of(attr,  in intel_pmt_read()  local
94 	if (off >= entry->size)  in intel_pmt_read()
97 	if (count > entry->size - off)  in intel_pmt_read()
98 		count = entry->size - off;  in intel_pmt_read()
100 	count = pmt_telem_read_mmio(entry->ep->pcidev, entry->cb, entry->header.guid, buf,  in intel_pmt_read()
101 				    entry->base, off, count);  in intel_pmt_read()
110 	struct intel_pmt_entry *entry = container_of(attr,  in intel_pmt_mmap()  local
115 	unsigned long phys = entry->base_addr;  in intel_pmt_mmap()
122 	psize = (PFN_UP(entry->base_addr + entry->size) - pfn) * PAGE_SIZE;  in intel_pmt_mmap()
139 	struct intel_pmt_entry *entry = dev_get_drvdata(dev);  in guid_show()  local
141 	return sprintf(buf, "0x%x\n", entry->guid);  in guid_show()
148 	struct intel_pmt_entry *entry = dev_get_drvdata(dev);  in size_show()  local
150 	return sprintf(buf, "%zu\n", entry->size);  in size_show()
157 	struct intel_pmt_entry *entry = dev_get_drvdata(dev);  in offset_show()  local
159 	return sprintf(buf, "%lu\n", offset_in_page(entry->base_addr));  in offset_show()
176 static int intel_pmt_populate_entry(struct intel_pmt_entry *entry,  in intel_pmt_populate_entry()  argument
182 	struct intel_pmt_header *header = &entry->header;  in intel_pmt_populate_entry()
207 		entry->base_addr = disc_res->end + 1 + header->base_offset;  in intel_pmt_populate_entry()
220 			entry->base_addr = 0;  in intel_pmt_populate_entry()
224 					entry->base_addr = pci_resource_start(pci_dev, i) +  in intel_pmt_populate_entry()
228 			if (!entry->base_addr)  in intel_pmt_populate_entry()
236 			entry->base_addr = ivdev->base_addr +  in intel_pmt_populate_entry()
246 		entry->base_addr = pci_resource_start(pci_dev, bir) +  in intel_pmt_populate_entry()
255 	entry->guid = header->guid;  in intel_pmt_populate_entry()
256 	entry->size = header->size;  in intel_pmt_populate_entry()
257 	entry->cb = ivdev->priv_data;  in intel_pmt_populate_entry()
262 static int intel_pmt_dev_register(struct intel_pmt_entry *entry,  in intel_pmt_dev_register()  argument
271 	ret = xa_alloc(ns->xa, &entry->devid, entry, PMT_XA_LIMIT, GFP_KERNEL);  in intel_pmt_dev_register()
275 	dev = device_create(&intel_pmt_class, parent, MKDEV(0, 0), entry,  in intel_pmt_dev_register()
276 			    "%s%d", ns->name, entry->devid);  in intel_pmt_dev_register()
280 			ns->name, entry->devid);  in intel_pmt_dev_register()
285 	entry->kobj = &dev->kobj;  in intel_pmt_dev_register()
288 		ret = sysfs_create_group(entry->kobj, ns->attr_grp);  in intel_pmt_dev_register()
294 	if (!entry->size)  in intel_pmt_dev_register()
297 	res.start = entry->base_addr;  in intel_pmt_dev_register()
298 	res.end = res.start + entry->size - 1;  in intel_pmt_dev_register()
301 	entry->base = devm_ioremap_resource(dev, &res);  in intel_pmt_dev_register()
302 	if (IS_ERR(entry->base)) {  in intel_pmt_dev_register()
303 		ret = PTR_ERR(entry->base);  in intel_pmt_dev_register()
307 	sysfs_bin_attr_init(&entry->pmt_bin_attr);  in intel_pmt_dev_register()
308 	entry->pmt_bin_attr.attr.name = ns->name;  in intel_pmt_dev_register()
309 	entry->pmt_bin_attr.attr.mode = 0440;  in intel_pmt_dev_register()
310 	entry->pmt_bin_attr.mmap = intel_pmt_mmap;  in intel_pmt_dev_register()
311 	entry->pmt_bin_attr.read_new = intel_pmt_read;  in intel_pmt_dev_register()
312 	entry->pmt_bin_attr.size = entry->size;  in intel_pmt_dev_register()
314 	ret = sysfs_create_bin_file(&dev->kobj, &entry->pmt_bin_attr);  in intel_pmt_dev_register()
319 		ret = ns->pmt_add_endpoint(ivdev, entry);  in intel_pmt_dev_register()
327 	sysfs_remove_bin_file(entry->kobj, &entry->pmt_bin_attr);  in intel_pmt_dev_register()
330 		sysfs_remove_group(entry->kobj, ns->attr_grp);  in intel_pmt_dev_register()
334 	xa_erase(ns->xa, entry->devid);  in intel_pmt_dev_register()
339 int intel_pmt_dev_create(struct intel_pmt_entry *entry, struct intel_pmt_namespace *ns,  in intel_pmt_dev_create()  argument
348 	entry->disc_table = devm_ioremap_resource(dev, disc_res);  in intel_pmt_dev_create()
349 	if (IS_ERR(entry->disc_table))  in intel_pmt_dev_create()
350 		return PTR_ERR(entry->disc_table);  in intel_pmt_dev_create()
352 	ret = ns->pmt_header_decode(entry, dev);  in intel_pmt_dev_create()
356 	ret = intel_pmt_populate_entry(entry, intel_vsec_dev, disc_res);  in intel_pmt_dev_create()
360 	return intel_pmt_dev_register(entry, ns, dev);  in intel_pmt_dev_create()
364 void intel_pmt_dev_destroy(struct intel_pmt_entry *entry,  in intel_pmt_dev_destroy()  argument
367 	struct device *dev = kobj_to_dev(entry->kobj);  in intel_pmt_dev_destroy()
369 	if (entry->size)  in intel_pmt_dev_destroy()
370 		sysfs_remove_bin_file(entry->kobj, &entry->pmt_bin_attr);  in intel_pmt_dev_destroy()
373 		sysfs_remove_group(entry->kobj, ns->attr_grp);  in intel_pmt_dev_destroy()
376 	xa_erase(ns->xa, entry->devid);  in intel_pmt_dev_destroy()