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authorCorey Minyard <cminyard@mvista.com>2017-09-16 14:53:12 -0500
committerCorey Minyard <cminyard@mvista.com>2017-09-28 12:26:01 -0500
commit3dd377b5b07707c1a37e9129b36eaa1a86ccf9cf (patch)
treef5e5bd4f7e07ef8720fec15cc931ca5f437344fe /drivers/char/ipmi
parent67f4fb025d8e2189f91f6ccfc8f62f76f56f889d (diff)
ipmi_si: Add device attrs for the things in proc
Create a device attribute for everything we show in proc, getting ready for removing the proc stuff. Signed-off-by: Corey Minyard <cminyard@mvista.com>
Diffstat (limited to 'drivers/char/ipmi')
-rw-r--r--drivers/char/ipmi/ipmi_si_intf.c104
1 files changed, 103 insertions, 1 deletions
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
index 3758560a6ab2..6ce5b7c8cf93 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -1699,6 +1699,92 @@ static const struct file_operations smi_params_proc_ops = {
.release = single_release,
};
+#define IPMI_SI_ATTR(name) \
+static ssize_t ipmi_##name##_show(struct device *dev, \
+ struct device_attribute *attr, \
+ char *buf) \
+{ \
+ struct smi_info *smi_info = dev_get_drvdata(dev); \
+ \
+ return snprintf(buf, 10, "%u\n", smi_get_stat(smi_info, name)); \
+} \
+static DEVICE_ATTR(name, S_IRUGO, ipmi_##name##_show, NULL)
+
+static ssize_t ipmi_type_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct smi_info *smi_info = dev_get_drvdata(dev);
+
+ return snprintf(buf, 10, "%s\n", si_to_str[smi_info->io.si_type]);
+}
+static DEVICE_ATTR(type, S_IRUGO, ipmi_type_show, NULL);
+
+static ssize_t ipmi_interrupts_enabled_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct smi_info *smi_info = dev_get_drvdata(dev);
+ int enabled = smi_info->io.irq && !smi_info->interrupt_disabled;
+
+ return snprintf(buf, 10, "%d\n", enabled);
+}
+static DEVICE_ATTR(interrupts_enabled, S_IRUGO,
+ ipmi_interrupts_enabled_show, NULL);
+
+IPMI_SI_ATTR(short_timeouts);
+IPMI_SI_ATTR(long_timeouts);
+IPMI_SI_ATTR(idles);
+IPMI_SI_ATTR(interrupts);
+IPMI_SI_ATTR(attentions);
+IPMI_SI_ATTR(flag_fetches);
+IPMI_SI_ATTR(hosed_count);
+IPMI_SI_ATTR(complete_transactions);
+IPMI_SI_ATTR(events);
+IPMI_SI_ATTR(watchdog_pretimeouts);
+IPMI_SI_ATTR(incoming_messages);
+
+static ssize_t ipmi_params_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct smi_info *smi_info = dev_get_drvdata(dev);
+
+ return snprintf(buf, 200,
+ "%s,%s,0x%lx,rsp=%d,rsi=%d,rsh=%d,irq=%d,ipmb=%d\n",
+ si_to_str[smi_info->io.si_type],
+ addr_space_to_str[smi_info->io.addr_type],
+ smi_info->io.addr_data,
+ smi_info->io.regspacing,
+ smi_info->io.regsize,
+ smi_info->io.regshift,
+ smi_info->io.irq,
+ smi_info->io.slave_addr);
+}
+static DEVICE_ATTR(params, S_IRUGO, ipmi_params_show, NULL);
+
+static struct attribute *ipmi_si_dev_attrs[] = {
+ &dev_attr_type.attr,
+ &dev_attr_interrupts_enabled.attr,
+ &dev_attr_short_timeouts.attr,
+ &dev_attr_long_timeouts.attr,
+ &dev_attr_idles.attr,
+ &dev_attr_interrupts.attr,
+ &dev_attr_attentions.attr,
+ &dev_attr_flag_fetches.attr,
+ &dev_attr_hosed_count.attr,
+ &dev_attr_complete_transactions.attr,
+ &dev_attr_events.attr,
+ &dev_attr_watchdog_pretimeouts.attr,
+ &dev_attr_incoming_messages.attr,
+ &dev_attr_params.attr,
+ NULL
+};
+
+static const struct attribute_group ipmi_si_dev_attr_group = {
+ .attrs = ipmi_si_dev_attrs,
+};
+
/*
* oem_data_avail_to_receive_msg_avail
* @info - smi_info structure with msg_flags set
@@ -2085,6 +2171,15 @@ static int try_smi_init(struct smi_info *new_smi)
}
}
+ dev_set_drvdata(new_smi->io.dev, new_smi);
+ rv = device_add_group(new_smi->io.dev, &ipmi_si_dev_attr_group);
+ if (rv) {
+ dev_err(new_smi->io.dev,
+ "Unable to add device attributes: error %d\n",
+ rv);
+ goto out_err_stop_timer;
+ }
+
rv = ipmi_register_smi(&handlers,
new_smi,
new_smi->io.dev,
@@ -2093,7 +2188,7 @@ static int try_smi_init(struct smi_info *new_smi)
dev_err(new_smi->io.dev,
"Unable to register device: error %d\n",
rv);
- goto out_err_stop_timer;
+ goto out_err_remove_attrs;
}
rv = ipmi_smi_add_proc_entry(new_smi->intf, "type",
@@ -2134,6 +2229,10 @@ static int try_smi_init(struct smi_info *new_smi)
return 0;
+out_err_remove_attrs:
+ device_remove_group(new_smi->io.dev, &ipmi_si_dev_attr_group);
+ dev_set_drvdata(new_smi->io.dev, NULL);
+
out_err_stop_timer:
wait_for_timer_and_thread(new_smi);
@@ -2274,6 +2373,9 @@ static void cleanup_one_si(struct smi_info *to_clean)
}
}
+ device_remove_group(to_clean->io.dev, &ipmi_si_dev_attr_group);
+ dev_set_drvdata(to_clean->io.dev, NULL);
+
list_del(&to_clean->link);
/*