2 * Copyright IBM Corp. 2012
5 * Jan Glauber <jang@linux.vnet.ibm.com>
8 #define COMPONENT "zPCI"
9 #define pr_fmt(fmt) COMPONENT ": " fmt
11 #include <linux/kernel.h>
12 #include <linux/stat.h>
13 #include <linux/pci.h>
15 static ssize_t show_fid(struct device *dev, struct device_attribute *attr,
18 struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
20 return sprintf(buf, "0x%08x\n", zdev->fid);
22 static DEVICE_ATTR(function_id, S_IRUGO, show_fid, NULL);
24 static ssize_t show_fh(struct device *dev, struct device_attribute *attr,
27 struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
29 return sprintf(buf, "0x%08x\n", zdev->fh);
31 static DEVICE_ATTR(function_handle, S_IRUGO, show_fh, NULL);
33 static ssize_t show_pchid(struct device *dev, struct device_attribute *attr,
36 struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
38 return sprintf(buf, "0x%04x\n", zdev->pchid);
40 static DEVICE_ATTR(pchid, S_IRUGO, show_pchid, NULL);
42 static ssize_t show_pfgid(struct device *dev, struct device_attribute *attr,
45 struct zpci_dev *zdev = get_zdev(to_pci_dev(dev));
47 return sprintf(buf, "0x%02x\n", zdev->pfgid);
49 static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL);
51 static struct device_attribute *zpci_dev_attrs[] = {
52 &dev_attr_function_id,
53 &dev_attr_function_handle,
59 int zpci_sysfs_add_device(struct device *dev)
63 for (i = 0; zpci_dev_attrs[i]; i++) {
64 rc = device_create_file(dev, zpci_dev_attrs[i]);
72 device_remove_file(dev, zpci_dev_attrs[i]);
76 void zpci_sysfs_remove_device(struct device *dev)
80 for (i = 0; zpci_dev_attrs[i]; i++)
81 device_remove_file(dev, zpci_dev_attrs[i]);