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