@@ -5,6 +5,7 @@ wil6210-y += netdev.o
wil6210-y += cfg80211.o
wil6210-y += pcie_bus.o
wil6210-y += debugfs.o
+wil6210-y += sysfs.o
wil6210-y += wmi.o
wil6210-y += interrupt.o
wil6210-y += txrx.o
@@ -263,6 +263,7 @@ static int wil_pcie_probe(struct pci_dev *pdev, const struct pci_device_id *id)
#endif /* CONFIG_PM */
wil6210_debugfs_init(wil);
+ wil6210_sysfs_init(wil);
return 0;
@@ -297,6 +298,7 @@ static void wil_pcie_remove(struct pci_dev *pdev)
#endif /* CONFIG_PM_SLEEP */
#endif /* CONFIG_PM */
+ wil6210_sysfs_remove(wil);
wil6210_debugfs_remove(wil);
rtnl_lock();
wil_p2p_wdev_free(wil);
new file mode 100644
@@ -0,0 +1,126 @@
+/*
+ * Copyright (c) 2016 Qualcomm Atheros, Inc.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <linux/device.h>
+#include <linux/sysfs.h>
+
+#include "wil6210.h"
+#include "wmi.h"
+
+static ssize_t
+wil_ftm_txrx_offset_sysfs_show(struct device *dev,
+ struct device_attribute *attr,
+ char *buf)
+{
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_tof_get_tx_rx_offset_event evt;
+ } __packed reply;
+ int rc;
+ ssize_t len;
+
+ if (!test_bit(WMI_FW_CAPABILITY_FTM, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_TOF_GET_TX_RX_OFFSET_CMDID, NULL, 0,
+ WMI_TOF_GET_TX_RX_OFFSET_EVENTID,
+ &reply, sizeof(reply), 100);
+ if (rc < 0)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "get_tof_tx_rx_offset failed, error %d\n",
+ reply.evt.status);
+ return -EIO;
+ }
+ len = snprintf(buf, PAGE_SIZE, "%d %d\n",
+ le32_to_cpu(reply.evt.tx_offset),
+ le32_to_cpu(reply.evt.rx_offset));
+ return len;
+}
+
+static ssize_t
+wil_ftm_txrx_offset_sysfs_store(struct device *dev,
+ struct device_attribute *attr,
+ const char *buf, size_t count)
+{
+ struct wil6210_priv *wil = dev_get_drvdata(dev);
+ struct wmi_tof_set_tx_rx_offset_cmd cmd;
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_tof_set_tx_rx_offset_event evt;
+ } __packed reply;
+ u32 tx_offset, rx_offset;
+ int rc;
+
+ if (sscanf(buf, "%d %d", &tx_offset, &rx_offset) != 2)
+ return -EINVAL;
+
+ if (!test_bit(WMI_FW_CAPABILITY_FTM, wil->fw_capabilities))
+ return -EOPNOTSUPP;
+
+ memset(&cmd, 0, sizeof(cmd));
+ cmd.tx_offset = cpu_to_le32(tx_offset);
+ cmd.rx_offset = cpu_to_le32(rx_offset);
+ memset(&reply, 0, sizeof(reply));
+ rc = wmi_call(wil, WMI_TOF_SET_TX_RX_OFFSET_CMDID, &cmd, sizeof(cmd),
+ WMI_TOF_SET_TX_RX_OFFSET_EVENTID,
+ &reply, sizeof(reply), 100);
+ if (rc < 0)
+ return rc;
+ if (reply.evt.status) {
+ wil_err(wil, "set_tof_tx_rx_offset failed, error %d\n",
+ reply.evt.status);
+ return -EIO;
+ }
+ return count;
+}
+
+static DEVICE_ATTR(ftm_txrx_offset, 0644,
+ wil_ftm_txrx_offset_sysfs_show,
+ wil_ftm_txrx_offset_sysfs_store);
+
+static struct attribute *wil6210_sysfs_entries[] = {
+ &dev_attr_ftm_txrx_offset.attr,
+ NULL
+};
+
+static struct attribute_group wil6210_attribute_group = {
+ .name = "wil6210",
+ .attrs = wil6210_sysfs_entries,
+};
+
+int wil6210_sysfs_init(struct wil6210_priv *wil)
+{
+ struct device *dev = wil_to_dev(wil);
+ int err;
+
+ err = sysfs_create_group(&dev->kobj, &wil6210_attribute_group);
+ if (err) {
+ wil_err(wil, "failed to create sysfs group: %d\n", err);
+ return err;
+ }
+
+ return 0;
+}
+
+void wil6210_sysfs_remove(struct wil6210_priv *wil)
+{
+ struct device *dev = wil_to_dev(wil);
+
+ sysfs_remove_group(&dev->kobj, &wil6210_attribute_group);
+}
@@ -869,6 +869,8 @@ int wil_cfg80211_mgmt_tx(struct wiphy *wiphy, struct wireless_dev *wdev,
int wil6210_debugfs_init(struct wil6210_priv *wil);
void wil6210_debugfs_remove(struct wil6210_priv *wil);
+int wil6210_sysfs_init(struct wil6210_priv *wil);
+void wil6210_sysfs_remove(struct wil6210_priv *wil);
int wil_cid_fill_sinfo(struct wil6210_priv *wil, int cid,
struct station_info *sinfo);