|  | /* | 
|  | * 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);				\ | 
|  | } | 
|  |  | 
|  | /* 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); | 
|  |  | 
|  | struct device_attribute superhyway_dev_attrs[] = { | 
|  | __ATTR_RO(perr_flags), | 
|  | __ATTR_RO(merr_flags), | 
|  | __ATTR_RO(mod_vers), | 
|  | __ATTR_RO(mod_id), | 
|  | __ATTR_RO(bot_mb), | 
|  | __ATTR_RO(top_mb), | 
|  | __ATTR_RO(resource), | 
|  | __ATTR_NULL, | 
|  | }; | 
|  |  |