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Code Issues Releases Wiki Activity

add serial number attribute for cards at GT link ports

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This commit is contained in:
Ralph Metzler 2019-03-14 12:47:48 +01:00
parent af0a513d12
commit 16b15dfcc0
1 changed files with 31 additions and 0 deletions
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31
ddbridge/ddbridge-core.c
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@ -3877,6 +3877,24 @@ static ssize_t bpsnr_show(struct device *device,
return sprintf(buf, "%s\n", snr);
}
static ssize_t gtl_snr_show(struct device *device,
struct device_attribute *attr, char *buf)
{
struct ddb *dev = dev_get_drvdata(device);
int num = attr->attr.name[6] - 0x30;
char snr[16];
ddbridge_flashread(dev, num, snr, 0x10, 15);
snr[15] = 0; /* in case it is not terminated on EEPROM */
return sprintf(buf, "%s\n", snr);
}
static ssize_t gtl_snr_store(struct device *device, struct device_attribute *attr,
const char *buf, size_t count)
{
return 0;
}
static ssize_t redirect_show(struct device *device,
struct device_attribute *attr, char *buf)
{
@ -4122,6 +4140,12 @@ static struct device_attribute ddb_attrs_snr[] = {
__ATTR(snr3, 0664, snr_show, snr_store),
};
static struct device_attribute ddb_attrs_gtl_snr[] = {
__ATTR(gtlsnr1, 0664, gtl_snr_show, gtl_snr_store),
__ATTR(gtlsnr2, 0664, gtl_snr_show, gtl_snr_store),
__ATTR(gtlsnr3, 0664, gtl_snr_show, gtl_snr_store),
};
static struct device_attribute ddb_attrs_ctemp[] = {
__ATTR_MRO(temp0, ctemp_show),
__ATTR_MRO(temp1, ctemp_show),
@ -4192,6 +4216,9 @@ static void ddb_device_attrs_del(struct ddb *dev)
device_remove_file(dev->ddb_dev, &ddb_attrs_snr[i]);
device_remove_file(dev->ddb_dev, &ddb_attrs_ctemp[i]);
}
if (dev->link[0].info->regmap->gtl)
for (i = 0; i < dev->link[0].info->regmap->gtl->num; i++)
device_remove_file(dev->ddb_dev, &ddb_attrs_gtl_snr[i]);
for (i = 0; ddb_attrs[i].attr.name; i++)
device_remove_file(dev->ddb_dev, &ddb_attrs[i]);
}
@ -4224,6 +4251,10 @@ static int ddb_device_attrs_add(struct ddb *dev)
&ddb_attrs_led[i]))
goto fail;
}
if (dev->link[0].info->regmap->gtl)
for (i = 0; i < dev->link[0].info->regmap->gtl->num; i++)
if (device_create_file(dev->ddb_dev, &ddb_attrs_gtl_snr[i]))
goto fail;
for (i = 0; i < 4; i++)
if (dev->link[i].info &&
dev->link[i].info->tempmon_irq)