/* * drivers/sh/superhyway/superhyway-sysfs.c * * SuperHyway Bus sysfs interface * * Copyright (C) 2004, 2005 Paul Mundt <lethal@linux-sh.org> * * This file is subject to the terms and conditions of the GNU General Public * License. See the file "COPYING" in the main directory of this archive * for more details. */ #include <linux/kernel.h> #include <linux/device.h> #include <linux/types.h> #include <linux/superhyway.h> #define superhyway_ro_attr(name, fmt, field) \ static ssize_t name##_show(struct device *dev, struct device_attribute *attr, char *buf) \ { \ struct superhyway_device *s = to_superhyway_device(dev); \ return sprintf(buf, fmt, s->field); \ } \ static DEVICE_ATTR_RO(name); /* VCR flags */ superhyway_ro_attr(perr_flags, "0x%02x\n", vcr.perr_flags); superhyway_ro_attr(merr_flags, "0x%02x\n", vcr.merr_flags); superhyway_ro_attr(mod_vers, "0x%04x\n", vcr.mod_vers); superhyway_ro_attr(mod_id, "0x%04x\n", vcr.mod_id); superhyway_ro_attr(bot_mb, "0x%02x\n", vcr.bot_mb); superhyway_ro_attr(top_mb, "0x%02x\n", vcr.top_mb); /* Misc */ superhyway_ro_attr(resource, "0x%08lx\n", resource[0].start); static struct attribute *superhyway_dev_attrs[] = { &dev_attr_perr_flags.attr, &dev_attr_merr_flags.attr, &dev_attr_mod_vers.attr, &dev_attr_mod_id.attr, &dev_attr_bot_mb.attr, &dev_attr_top_mb.attr, &dev_attr_resource.attr, NULL, }; static const struct attribute_group superhyway_dev_group = { .attrs = superhyway_dev_attrs, }; const struct attribute_group *superhyway_dev_groups[] = { &superhyway_dev_group, NULL, };