bcm43xx_attr_preamble_show,
bcm43xx_attr_preamble_store);
+static ssize_t bcm43xx_attr_phymode_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct bcm43xx_private *bcm = dev_to_bcm(dev);
+ int phytype;
+ int err = -EINVAL;
+
+ if (count < 1)
+ goto out;
+ switch (buf[0]) {
+ case 'a': case 'A':
+ phytype = BCM43xx_PHYTYPE_A;
+ break;
+ case 'b': case 'B':
+ phytype = BCM43xx_PHYTYPE_B;
+ break;
+ case 'g': case 'G':
+ phytype = BCM43xx_PHYTYPE_G;
+ break;
+ default:
+ goto out;
+ }
+
+ mutex_lock(&(bcm)->mutex);
+ err = bcm43xx_select_wireless_core(bcm, phytype);
+ mutex_unlock(&(bcm)->mutex);
+ if (err == -ESRCH)
+ err = -ENODEV;
+
+out:
+ return err ? err : count;
+}
+
+static ssize_t bcm43xx_attr_phymode_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct bcm43xx_private *bcm = dev_to_bcm(dev);
+ ssize_t count = 0;
+
+ mutex_lock(&(bcm)->mutex);
+ switch (bcm43xx_current_phy(bcm)->type) {
+ case BCM43xx_PHYTYPE_A:
+ snprintf(buf, PAGE_SIZE, "A");
+ break;
+ case BCM43xx_PHYTYPE_B:
+ snprintf(buf, PAGE_SIZE, "B");
+ break;
+ case BCM43xx_PHYTYPE_G:
+ snprintf(buf, PAGE_SIZE, "G");
+ break;
+ default:
+ assert(0);
+ }
+ mutex_unlock(&(bcm)->mutex);
+
+ return count;
+}
+
+static DEVICE_ATTR(phymode, 0644,
+ bcm43xx_attr_phymode_show,
+ bcm43xx_attr_phymode_store);
+
int bcm43xx_sysfs_register(struct bcm43xx_private *bcm)
{
struct device *dev = &bcm->pci_dev->dev;
err = device_create_file(dev, &dev_attr_shortpreamble);
if (err)
goto err_remove_interfmode;
+ err = device_create_file(dev, &dev_attr_phymode);
+ if (err)
+ goto err_remove_shortpreamble;
out:
return err;
+err_remove_shortpreamble:
+ device_remove_file(dev, &dev_attr_shortpreamble);
err_remove_interfmode:
device_remove_file(dev, &dev_attr_interference);
err_remove_sprom:
{
struct device *dev = &bcm->pci_dev->dev;
+ device_remove_file(dev, &dev_attr_phymode);
device_remove_file(dev, &dev_attr_shortpreamble);
device_remove_file(dev, &dev_attr_interference);
device_remove_file(dev, &dev_attr_sprom);