diff options
| -rw-r--r-- | drivers/rapidio/rio-sysfs.c | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c index 1269fbd2deca..0d894320e227 100644 --- a/drivers/rapidio/rio-sysfs.c +++ b/drivers/rapidio/rio-sysfs.c @@ -33,6 +33,8 @@ rio_config_attr(device_rev, "0x%08x\n"); rio_config_attr(asm_did, "0x%04x\n"); rio_config_attr(asm_vid, "0x%04x\n"); rio_config_attr(asm_rev, "0x%04x\n"); +rio_config_attr(destid, "0x%04x\n"); +rio_config_attr(hopcount, "0x%02x\n"); static ssize_t routes_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -52,6 +54,35 @@ static ssize_t routes_show(struct device *dev, struct device_attribute *attr, ch return (str - buf); } +static ssize_t lprev_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct rio_dev *rdev = to_rio_dev(dev); + + return sprintf(buf, "%s\n", + (rdev->prev) ? rio_name(rdev->prev) : "root"); +} + +static ssize_t lnext_show(struct device *dev, + struct device_attribute *attr, char *buf) +{ + struct rio_dev *rdev = to_rio_dev(dev); + char *str = buf; + int i; + + if (rdev->pef & RIO_PEF_SWITCH) { + for (i = 0; i < RIO_GET_TOTAL_PORTS(rdev->swpinfo); i++) { + if (rdev->rswitch->nextdev[i]) + str += sprintf(str, "%s\n", + rio_name(rdev->rswitch->nextdev[i])); + else + str += sprintf(str, "null\n"); + } + } + + return str - buf; +} + struct device_attribute rio_dev_attrs[] = { __ATTR_RO(did), __ATTR_RO(vid), @@ -59,10 +90,14 @@ struct device_attribute rio_dev_attrs[] = { __ATTR_RO(asm_did), __ATTR_RO(asm_vid), __ATTR_RO(asm_rev), + __ATTR_RO(lprev), + __ATTR_RO(destid), __ATTR_NULL, }; static DEVICE_ATTR(routes, S_IRUGO, routes_show, NULL); +static DEVICE_ATTR(lnext, S_IRUGO, lnext_show, NULL); +static DEVICE_ATTR(hopcount, S_IRUGO, hopcount_show, NULL); static ssize_t rio_read_config(struct file *filp, struct kobject *kobj, @@ -218,7 +253,9 @@ int rio_create_sysfs_dev_files(struct rio_dev *rdev) err = device_create_bin_file(&rdev->dev, &rio_config_attr); if (!err && (rdev->pef & RIO_PEF_SWITCH)) { - err = device_create_file(&rdev->dev, &dev_attr_routes); + err |= device_create_file(&rdev->dev, &dev_attr_routes); + err |= device_create_file(&rdev->dev, &dev_attr_lnext); + err |= device_create_file(&rdev->dev, &dev_attr_hopcount); if (!err && rdev->rswitch->sw_sysfs) err = rdev->rswitch->sw_sysfs(rdev, RIO_SW_SYSFS_CREATE); } @@ -241,6 +278,8 @@ void rio_remove_sysfs_dev_files(struct rio_dev *rdev) device_remove_bin_file(&rdev->dev, &rio_config_attr); if (rdev->pef & RIO_PEF_SWITCH) { device_remove_file(&rdev->dev, &dev_attr_routes); + device_remove_file(&rdev->dev, &dev_attr_lnext); + device_remove_file(&rdev->dev, &dev_attr_hopcount); if (rdev->rswitch->sw_sysfs) rdev->rswitch->sw_sysfs(rdev, RIO_SW_SYSFS_REMOVE); } |