diff options
Diffstat (limited to 'drivers/rapidio/rio-sysfs.c')
| -rw-r--r-- | drivers/rapidio/rio-sysfs.c | 40 |
1 files changed, 40 insertions, 0 deletions
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index e0221c6d0cc2..cdb005c0094d 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -341,3 +341,43 @@ const struct attribute_group *rio_bus_groups[] = { &rio_bus_group, NULL, }; + +static ssize_t +port_destid_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct rio_mport *mport = to_rio_mport(dev); + + if (mport) + return sprintf(buf, "0x%04x\n", mport->host_deviceid); + else + return -ENODEV; +} +static DEVICE_ATTR_RO(port_destid); + +static ssize_t sys_size_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct rio_mport *mport = to_rio_mport(dev); + + if (mport) + return sprintf(buf, "%u\n", mport->sys_size); + else + return -ENODEV; +} +static DEVICE_ATTR_RO(sys_size); + +static struct attribute *rio_mport_attrs[] = { + &dev_attr_port_destid.attr, + &dev_attr_sys_size.attr, + NULL, +}; + +static const struct attribute_group rio_mport_group = { + .attrs = rio_mport_attrs, +}; + +const struct attribute_group *rio_mport_groups[] = { + &rio_mport_group, + NULL, +}; |