wl1251: wait for wakeup from idle
[pandora-kernel.git] / drivers / rapidio / rio-sysfs.c
index 1269fbd..4dbe360 100644 (file)
@@ -14,6 +14,7 @@
 #include <linux/rio.h>
 #include <linux/rio_drv.h>
 #include <linux/stat.h>
+#include <linux/capability.h>
 
 #include "rio.h"
 
@@ -33,6 +34,8 @@ 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 +55,35 @@ 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 +91,14 @@ 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 +254,9 @@ 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 +279,8 @@ 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);
        }