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[devices]: DELLEMC: Z9100,S6100 Exporting Device Last PowerOn Reason (#3059)

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sridhar-ravindran 2019-06-29 10:19:12 +05:30 committed by Ying Xie
parent 0c77acf2ea
commit 11667821a6
1 changed files with 21 additions and 5 deletions
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26
platform/broadcom/sonic-platform-modules-dell/common/dell_pmc.c
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@ -44,8 +44,9 @@
#define SMF_ADDR_REG_OFFSET 0
#define SMF_READ_DATA_REG_OFFSET 2
#define SMF_REG_ADDR 0x200
#define SMF_PROBE_ADDR 0x210
#define SMF_POR_SRC_REG 0x209
#define SMF_RST_SRC_REG 0x20A
#define SMF_PROBE_ADDR 0x210
#define SIO_REG_DEVID 0x1
#define SIO_Z9100_ID 0x1
@ -507,9 +508,7 @@ static ssize_t show_smf_version(struct device *dev,
static ssize_t show_reset_reason(struct device *dev,
struct device_attribute *devattr, char *buf)
{
int index = to_sensor_dev_attr(devattr)->index;
unsigned int ret = 0, val = 0;
struct smf_data *data = dev_get_drvdata(dev);
unsigned int ret = 0;
ret = inb(SMF_RST_SRC_REG);
@ -519,6 +518,19 @@ static ssize_t show_reset_reason(struct device *dev,
return sprintf(buf, "%x\n", ret);
}
/* SMF Power ON Reason */
static ssize_t show_power_on_reason(struct device *dev,
struct device_attribute *devattr, char *buf)
{
unsigned int ret = 0;
ret = inb(SMF_POR_SRC_REG);
if(ret < 0)
return ret;
return sprintf(buf, "%x\n", ret);
}
/* FANIN ATTR */
static ssize_t
@ -1800,11 +1812,15 @@ static SENSOR_DEVICE_ATTR(smf_firmware_ver, S_IRUGO, show_smf_version, NULL, 1);
/* SMF Reset Reason */
static SENSOR_DEVICE_ATTR(smf_reset_reason, S_IRUGO, show_reset_reason, NULL, 1);
/* SMF PowerOn Reason */
static SENSOR_DEVICE_ATTR(smf_poweron_reason, S_IRUGO,
show_power_on_reason, NULL, 1);
static struct attribute *smf_dell_attrs[] = {
&sensor_dev_attr_smf_version.dev_attr.attr,
&sensor_dev_attr_smf_firmware_ver.dev_attr.attr,
&sensor_dev_attr_smf_reset_reason.dev_attr.attr,
&sensor_dev_attr_smf_poweron_reason.dev_attr.attr,
&sensor_dev_attr_fan_tray_presence.dev_attr.attr,
&sensor_dev_attr_fan1_airflow.dev_attr.attr,
&sensor_dev_attr_fan3_airflow.dev_attr.attr,
@ -1818,7 +1834,7 @@ static struct attribute *smf_dell_attrs[] = {
&sensor_dev_attr_psu1_presence.dev_attr.attr,
&sensor_dev_attr_psu2_presence.dev_attr.attr,
&sensor_dev_attr_current_total_power.dev_attr.attr,
NULL
NULL
};
static const struct attribute_group smf_dell_group = {