@@ -1441,6 +1441,118 @@ static const struct file_operations fops_sta = {
.llseek = seq_lseek,
};
+static ssize_t wil_read_file_led_cfg(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ char buf[80];
+ int n;
+
+ n = snprintf(buf, sizeof(buf),
+ "led_id is set to %d, echo 1 to enable, 0 to disable\n",
+ led_id);
+
+ n = min_t(int, n, sizeof(buf));
+
+ return simple_read_from_buffer(user_buf, count, ppos,
+ buf, n);
+}
+
+static ssize_t wil_write_file_led_cfg(struct file *file,
+ const char __user *buf_,
+ size_t count, loff_t *ppos)
+{
+ struct wil6210_priv *wil = file->private_data;
+ int val;
+ int rc;
+
+ rc = kstrtoint_from_user(buf_, count, 0, &val);
+ if (rc) {
+ wil_err(wil, "Invalid argument\n");
+ return rc;
+ }
+
+ wil_info(wil, "%s led %d\n", val ? "Enabling" : "Disabling", led_id);
+ rc = wmi_led_cfg(wil, val);
+ if (rc) {
+ wil_info(wil, "%s led %d failed\n",
+ val ? "Enabling" : "Disabling", led_id);
+ return rc;
+ }
+
+ return count;
+}
+
+static const struct file_operations fops_led_cfg = {
+ .read = wil_read_file_led_cfg,
+ .write = wil_write_file_led_cfg,
+ .open = simple_open,
+};
+
+/* led_blink_time, write:
+ * "<blink_on_slow> <blink_off_slow> <blink_on_med> <blink_off_med> <blink_on_fast> <blink_off_fast>
+ */
+static ssize_t wil_write_led_blink_time(struct file *file,
+ const char __user *buf,
+ size_t len, loff_t *ppos)
+{
+ int rc;
+ char *kbuf = kmalloc(len + 1, GFP_KERNEL);
+
+ if (!kbuf)
+ return -ENOMEM;
+
+ rc = simple_write_to_buffer(kbuf, len, ppos, buf, len);
+ if (rc != len) {
+ kfree(kbuf);
+ return rc >= 0 ? -EIO : rc;
+ }
+
+ kbuf[len] = '\0';
+ rc = sscanf(kbuf, "%d %d %d %d %d %d",
+ &led_blink_time[WIL_LED_TIME_SLOW].on_ms,
+ &led_blink_time[WIL_LED_TIME_SLOW].off_ms,
+ &led_blink_time[WIL_LED_TIME_MED].on_ms,
+ &led_blink_time[WIL_LED_TIME_MED].off_ms,
+ &led_blink_time[WIL_LED_TIME_FAST].on_ms,
+ &led_blink_time[WIL_LED_TIME_FAST].off_ms);
+ kfree(kbuf);
+
+ if (rc < 0)
+ return rc;
+ if (rc < 6)
+ return -EINVAL;
+
+ return len;
+}
+
+static ssize_t wil_read_led_blink_time(struct file *file, char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ static char text[400];
+
+ snprintf(text, sizeof(text),
+ "To set led blink on/off time variables write:\n"
+ "<blink_on_slow> <blink_off_slow> <blink_on_med> "
+ "<blink_off_med> <blink_on_fast> <blink_off_fast>\n"
+ "The current values are:\n"
+ "%d %d %d %d %d %d\n",
+ led_blink_time[WIL_LED_TIME_SLOW].on_ms,
+ led_blink_time[WIL_LED_TIME_SLOW].off_ms,
+ led_blink_time[WIL_LED_TIME_MED].on_ms,
+ led_blink_time[WIL_LED_TIME_MED].off_ms,
+ led_blink_time[WIL_LED_TIME_FAST].on_ms,
+ led_blink_time[WIL_LED_TIME_FAST].off_ms);
+
+ return simple_read_from_buffer(user_buf, count, ppos, text,
+ sizeof(text));
+}
+
+static const struct file_operations fops_led_blink_time = {
+ .read = wil_read_led_blink_time,
+ .write = wil_write_led_blink_time,
+ .open = simple_open,
+};
+
/*----------------*/
static void wil6210_debugfs_init_blobs(struct wil6210_priv *wil,
struct dentry *dbg)
@@ -1489,6 +1601,8 @@ static const struct {
{"link", S_IRUGO, &fops_link},
{"info", S_IRUGO, &fops_info},
{"recovery", S_IRUGO | S_IWUSR, &fops_recovery},
+ {"led_cfg", S_IRUGO | S_IWUSR, &fops_led_cfg},
+ {"led_blink_time", S_IRUGO | S_IWUSR, &fops_led_blink_time},
};
static void wil6210_debugfs_init_files(struct wil6210_priv *wil,
@@ -1551,6 +1665,7 @@ static const struct dbg_off dbg_statics[] = {
{"mem_addr", S_IRUGO | S_IWUSR, (ulong)&mem_addr, doff_u32},
{"vring_idle_trsh", S_IRUGO | S_IWUSR, (ulong)&vring_idle_trsh,
doff_u32},
+ {"led_polarity", S_IRUGO | S_IWUSR, (ulong)&led_polarity, doff_u8},
{},
};
@@ -841,6 +841,9 @@ int wil_reset(struct wil6210_priv *wil, bool load_fw)
wil6210_disconnect(wil, NULL, WLAN_REASON_DEAUTH_LEAVING, false);
wil_bcast_fini(wil);
+ /* Disable device led before reset*/
+ wmi_led_cfg(wil, false);
+
/* prevent NAPI from being scheduled and prevent wmi commands */
mutex_lock(&wil->wmi_mutex);
bitmap_zero(wil->status, wil_status_last);
@@ -546,6 +546,30 @@ struct wil_blob_wrapper {
struct debugfs_blob_wrapper blob;
};
+#define WIL_LED_MAX_ID (2)
+#define WIL_LED_INVALID_ID (0xF)
+#define WIL_LED_BLINK_ON_SLOW_MS (300)
+#define WIL_LED_BLINK_OFF_SLOW_MS (300)
+#define WIL_LED_BLINK_ON_MED_MS (200)
+#define WIL_LED_BLINK_OFF_MED_MS (200)
+#define WIL_LED_BLINK_ON_FAST_MS (100)
+#define WIL_LED_BLINK_OFF_FAST_MS (100)
+enum {
+ WIL_LED_TIME_SLOW = 0,
+ WIL_LED_TIME_MED,
+ WIL_LED_TIME_FAST,
+ WIL_LED_TIME_LAST,
+};
+
+struct blink_on_off_time {
+ u32 on_ms;
+ u32 off_ms;
+};
+
+extern struct blink_on_off_time led_blink_time[WIL_LED_TIME_LAST];
+extern u8 led_id;
+extern u8 led_polarity;
+
struct wil6210_priv {
struct pci_dev *pdev;
struct wireless_dev *wdev;
@@ -841,6 +865,7 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr);
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
u8 chan, u8 hidden_ssid, u8 is_go);
int wmi_pcp_stop(struct wil6210_priv *wil);
+int wmi_led_cfg(struct wil6210_priv *wil, bool enable);
void wil6210_disconnect(struct wil6210_priv *wil, const u8 *bssid,
u16 reason_code, bool from_event);
void wil_probe_client_flush(struct wil6210_priv *wil);
@@ -32,6 +32,11 @@ module_param(agg_wsize, int, S_IRUGO | S_IWUSR);
MODULE_PARM_DESC(agg_wsize, " Window size for Tx Block Ack after connect;"
" 0 - use default; < 0 - don't auto-establish");
+u8 led_id = WIL_LED_INVALID_ID;
+module_param(led_id, byte, S_IRUGO);
+MODULE_PARM_DESC(led_id,
+ " 60G device led enablement. Set the led ID (0-2) to enable");
+
/**
* WMI event receiving - theory of operations
*
@@ -94,6 +99,14 @@ const struct fw_map fw_mapping[] = {
*/
};
+struct blink_on_off_time led_blink_time[] = {
+ {WIL_LED_BLINK_ON_SLOW_MS, WIL_LED_BLINK_OFF_SLOW_MS},
+ {WIL_LED_BLINK_ON_MED_MS, WIL_LED_BLINK_OFF_MED_MS},
+ {WIL_LED_BLINK_ON_FAST_MS, WIL_LED_BLINK_OFF_FAST_MS},
+};
+
+u8 led_polarity = LED_POLARITY_LOW_ACTIVE;
+
/**
* return AHB address for given firmware/ucode internal (linker) address
* @x - internal address
@@ -971,6 +984,60 @@ int wmi_set_mac_address(struct wil6210_priv *wil, void *addr)
return wmi_send(wil, WMI_SET_MAC_ADDRESS_CMDID, &cmd, sizeof(cmd));
}
+int wmi_led_cfg(struct wil6210_priv *wil, bool enable)
+{
+ int rc = 0;
+ struct wmi_led_cfg_cmd cmd = {
+ .led_mode = enable,
+ .id = led_id,
+ .slow_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].on_ms),
+ .slow_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_SLOW].off_ms),
+ .medium_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].on_ms),
+ .medium_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_MED].off_ms),
+ .fast_blink_cfg.blink_on =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].on_ms),
+ .fast_blink_cfg.blink_off =
+ cpu_to_le32(led_blink_time[WIL_LED_TIME_FAST].off_ms),
+ .led_polarity = led_polarity,
+ };
+ struct {
+ struct wmi_cmd_hdr wmi;
+ struct wmi_led_cfg_done_event evt;
+ } __packed reply;
+
+ if (led_id == WIL_LED_INVALID_ID)
+ goto out;
+
+ if (led_id > WIL_LED_MAX_ID) {
+ wil_err(wil, "Invalid led id %d\n", led_id);
+ rc = -EINVAL;
+ goto out;
+ }
+
+ wil_dbg_wmi(wil,
+ "%s led %d\n",
+ enable ? "enabling" : "disabling", led_id);
+
+ rc = wmi_call(wil, WMI_LED_CFG_CMDID, &cmd, sizeof(cmd),
+ WMI_LED_CFG_DONE_EVENTID, &reply, sizeof(reply),
+ 100);
+ if (rc)
+ goto out;
+
+ if (reply.evt.status) {
+ wil_err(wil, "led %d cfg failed with status %d\n",
+ led_id, le32_to_cpu(reply.evt.status));
+ rc = -EINVAL;
+ }
+
+out:
+ return rc;
+}
+
int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
u8 chan, u8 hidden_ssid, u8 is_go)
{
@@ -1013,11 +1080,21 @@ int wmi_pcp_start(struct wil6210_priv *wil, int bi, u8 wmi_nettype,
if (reply.evt.status != WMI_FW_STATUS_SUCCESS)
rc = -EINVAL;
+ if (wmi_nettype != WMI_NETTYPE_P2P)
+ /* Don't fail due to error in the led configuration */
+ wmi_led_cfg(wil, true);
+
return rc;
}
int wmi_pcp_stop(struct wil6210_priv *wil)
{
+ int rc;
+
+ rc = wmi_led_cfg(wil, false);
+ if (rc)
+ return rc;
+
return wmi_call(wil, WMI_PCP_STOP_CMDID, NULL, 0,
WMI_PCP_STOPPED_EVENTID, NULL, 0, 20);
}
@@ -129,6 +129,7 @@ enum wmi_command_id {
WMI_THERMAL_THROTTLING_GET_STATUS_CMDID = 0x855,
WMI_OTP_READ_CMDID = 0x856,
WMI_OTP_WRITE_CMDID = 0x857,
+ WMI_LED_CFG_CMDID = 0x858,
/* Performance monitoring commands */
WMI_BF_CTRL_CMDID = 0x862,
WMI_NOTIFY_REQ_CMDID = 0x863,
@@ -868,6 +869,7 @@ enum wmi_event_id {
WMI_RX_MGMT_PACKET_EVENTID = 0x1840,
WMI_TX_MGMT_PACKET_EVENTID = 0x1841,
WMI_OTP_READ_RESULT_EVENTID = 0x1856,
+ WMI_LED_CFG_DONE_EVENTID = 0x1858,
/* Performance monitoring events */
WMI_DATA_PORT_OPEN_EVENTID = 0x1860,
WMI_WBE_LINK_DOWN_EVENTID = 0x1861,
@@ -1349,4 +1351,63 @@ enum wmi_hidden_ssid {
WMI_HIDDEN_SSID_CLEAR = 0xFE,
};
+/* WMI_LED_CFG_CMDID
+ *
+ * Configure LED On\Off\Blinking operation
+ *
+ * Returned events:
+ * - WMI_LED_CFG_DONE_EVENTID
+ */
+enum led_mode {
+ LED_DISABLE = 0x00,
+ LED_ENABLE = 0x01,
+};
+
+/* The names of the led as
+ * described on HW schemes.
+ */
+enum wmi_led_id {
+ WMI_LED_WLAN = 0x00,
+ WMI_LED_WPAN = 0x01,
+ WMI_LED_WWAN = 0x02,
+};
+
+/* Led polarity mode. */
+enum wmi_led_polarity {
+ LED_POLARITY_HIGH_ACTIVE = 0x00,
+ LED_POLARITY_LOW_ACTIVE = 0x01,
+};
+
+/* Combination of on and off
+ * creates the blinking period
+ */
+struct wmi_led_blink_mode {
+ __le32 blink_on;
+ __le32 blink_off;
+} __packed;
+
+/* WMI_LED_CFG_CMDID */
+struct wmi_led_cfg_cmd {
+ /* enum led_mode_e */
+ u8 led_mode;
+ /* enum wmi_led_id_e */
+ u8 id;
+ /* slow speed blinking combination */
+ struct wmi_led_blink_mode slow_blink_cfg;
+ /* medium speed blinking combination */
+ struct wmi_led_blink_mode medium_blink_cfg;
+ /* high speed blinking combination */
+ struct wmi_led_blink_mode fast_blink_cfg;
+ /* polarity of the led */
+ u8 led_polarity;
+ /* reserved */
+ u8 reserved;
+} __packed;
+
+/* WMI_LED_CFG_DONE_EVENTID */
+struct wmi_led_cfg_done_event {
+ /* led config status */
+ __le32 status;
+} __packed;
+
#endif /* __WILOCITY_WMI_H__ */
Add the ability to configure the device led to be used for notifying the AP activity (60G device supports leds 0-2). The host can also configure the blinking frequency of the led in three states. Signed-off-by: Maya Erez <qca_merez@qca.qualcomm.com> --- drivers/net/wireless/ath/wil6210/debugfs.c | 115 +++++++++++++++++++++++++++++ drivers/net/wireless/ath/wil6210/main.c | 3 + drivers/net/wireless/ath/wil6210/wil6210.h | 25 +++++++ drivers/net/wireless/ath/wil6210/wmi.c | 77 +++++++++++++++++++ drivers/net/wireless/ath/wil6210/wmi.h | 61 +++++++++++++++ 5 files changed, 281 insertions(+)