1 // SPDX-License-Identifier: GPL-2.0+
6  * Copyright (c) 2001,2003 Greg Kroah-Hartman (greg@kroah.com)
29 	size_t len = 0;  in show_ctrl()  local
33 	bus = pdev->subordinate;  in show_ctrl()
35 	len += sysfs_emit_at(buf, len, "Free resources: memory\n");  in show_ctrl()
37 		if (res && (res->flags & IORESOURCE_MEM) &&  in show_ctrl()
38 				!(res->flags & IORESOURCE_PREFETCH)) {  in show_ctrl()
39 			len += sysfs_emit_at(buf, len,  in show_ctrl()
41 					     (unsigned long long)res->start,  in show_ctrl()
45 	len += sysfs_emit_at(buf, len, "Free resources: prefetchable memory\n");  in show_ctrl()
47 		if (res && (res->flags & IORESOURCE_MEM) &&  in show_ctrl()
48 			       (res->flags & IORESOURCE_PREFETCH)) {  in show_ctrl()
49 			len += sysfs_emit_at(buf, len,  in show_ctrl()
51 					     (unsigned long long)res->start,  in show_ctrl()
55 	len += sysfs_emit_at(buf, len, "Free resources: IO\n");  in show_ctrl()
57 		if (res && (res->flags & IORESOURCE_IO)) {  in show_ctrl()
58 			len += sysfs_emit_at(buf, len,  in show_ctrl()
60 					     (unsigned long long)res->start,  in show_ctrl()
64 	len += sysfs_emit_at(buf, len, "Free resources: bus numbers\n");  in show_ctrl()
65 	for (busnr = bus->busn_res.start; busnr <= bus->busn_res.end; busnr++) {  in show_ctrl()
69 	if (busnr < bus->busn_res.end)  in show_ctrl()
70 		len += sysfs_emit_at(buf, len,  in show_ctrl()
72 				     busnr, (int)(bus->busn_res.end - busnr));  in show_ctrl()
74 	return len;  in show_ctrl()
76 static DEVICE_ATTR(ctrl, S_IRUGO, show_ctrl, NULL);
78 int shpchp_create_ctrl_files(struct controller *ctrl)  in shpchp_create_ctrl_files()  argument
80 	return device_create_file(&ctrl->pci_dev->dev, &dev_attr_ctrl);  in shpchp_create_ctrl_files()
83 void shpchp_remove_ctrl_files(struct controller *ctrl)  in shpchp_remove_ctrl_files()  argument
85 	device_remove_file(&ctrl->pci_dev->dev, &dev_attr_ctrl);  in shpchp_remove_ctrl_files()