/* * Copyright IBM Corp. 2012 * * Author(s): * Jan Glauber */ #define COMPONENT "zPCI" #define pr_fmt(fmt) COMPONENT ": " fmt #include #include #include static ssize_t show_fid(struct device *dev, struct device_attribute *attr, char *buf) { struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev)); sprintf(buf, "0x%08x\n", zdev->fid); return strlen(buf); } static DEVICE_ATTR(function_id, S_IRUGO, show_fid, NULL); static ssize_t show_fh(struct device *dev, struct device_attribute *attr, char *buf) { struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev)); sprintf(buf, "0x%08x\n", zdev->fh); return strlen(buf); } static DEVICE_ATTR(function_handle, S_IRUGO, show_fh, NULL); static ssize_t show_pchid(struct device *dev, struct device_attribute *attr, char *buf) { struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev)); sprintf(buf, "0x%04x\n", zdev->pchid); return strlen(buf); } static DEVICE_ATTR(pchid, S_IRUGO, show_pchid, NULL); static ssize_t show_pfgid(struct device *dev, struct device_attribute *attr, char *buf) { struct zpci_dev *zdev = get_zdev(container_of(dev, struct pci_dev, dev)); sprintf(buf, "0x%02x\n", zdev->pfgid); return strlen(buf); } static DEVICE_ATTR(pfgid, S_IRUGO, show_pfgid, NULL); static struct device_attribute *zpci_dev_attrs[] = { &dev_attr_function_id, &dev_attr_function_handle, &dev_attr_pchid, &dev_attr_pfgid, NULL, }; int zpci_sysfs_add_device(struct device *dev) { int i, rc = 0; for (i = 0; zpci_dev_attrs[i]; i++) { rc = device_create_file(dev, zpci_dev_attrs[i]); if (rc) goto error; } return 0; error: while (--i >= 0) device_remove_file(dev, zpci_dev_attrs[i]); return rc; } void zpci_sysfs_remove_device(struct device *dev) { int i; for (i = 0; zpci_dev_attrs[i]; i++) device_remove_file(dev, zpci_dev_attrs[i]); }