Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / drivers / net / wireless / ti / wl12xx / event.c

diff --git a/kernel/drivers/net/wireless/ti/wl12xx/event.c b/kernel/drivers/net/wireless/ti/wl12xx/event.c
new file mode 100644 (file)
index 0000000..6ac0ed7
--- /dev/null
+++ b/kernel/drivers/net/wireless/ti/wl12xx/event.c
@@ -0,0 +1,116 @@
+/*
+ * This file is part of wl12xx
+ *
+ * Copyright (C) 2012 Texas Instruments. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * version 2 as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
+ * 02110-1301 USA
+ *
+ */
+
+#include "event.h"
+#include "scan.h"
+#include "../wlcore/cmd.h"
+#include "../wlcore/debug.h"
+
+int wl12xx_wait_for_event(struct wl1271 *wl, enum wlcore_wait_event event,
+                         bool *timeout)
+{
+       u32 local_event;
+
+       switch (event) {
+       case WLCORE_EVENT_ROLE_STOP_COMPLETE:
+               local_event = ROLE_STOP_COMPLETE_EVENT_ID;
+               break;
+
+       case WLCORE_EVENT_PEER_REMOVE_COMPLETE:
+               local_event = PEER_REMOVE_COMPLETE_EVENT_ID;
+               break;
+
+       default:
+               /* event not implemented */
+               return 0;
+       }
+       return wlcore_cmd_wait_for_event_or_timeout(wl, local_event, timeout);
+}
+
+int wl12xx_process_mailbox_events(struct wl1271 *wl)
+{
+       struct wl12xx_event_mailbox *mbox = wl->mbox;
+       u32 vector;
+
+
+       vector = le32_to_cpu(mbox->events_vector);
+       vector &= ~(le32_to_cpu(mbox->events_mask));
+
+       wl1271_debug(DEBUG_EVENT, "MBOX vector: 0x%x", vector);
+
+       if (vector & SCAN_COMPLETE_EVENT_ID) {
+               wl1271_debug(DEBUG_EVENT, "status: 0x%x",
+                            mbox->scheduled_scan_status);
+
+               if (wl->scan_wlvif)
+                       wl12xx_scan_completed(wl, wl->scan_wlvif);
+       }
+
+       if (vector & PERIODIC_SCAN_REPORT_EVENT_ID) {
+               wl1271_debug(DEBUG_EVENT,
+                            "PERIODIC_SCAN_REPORT_EVENT (status 0x%0x)",
+                            mbox->scheduled_scan_status);
+
+               wlcore_scan_sched_scan_results(wl);
+       }
+
+       if (vector & PERIODIC_SCAN_COMPLETE_EVENT_ID)
+               wlcore_event_sched_scan_completed(wl,
+                                                 mbox->scheduled_scan_status);
+       if (vector & SOFT_GEMINI_SENSE_EVENT_ID)
+               wlcore_event_soft_gemini_sense(wl,
+                                              mbox->soft_gemini_sense_info);
+
+       if (vector & BSS_LOSE_EVENT_ID)
+               wlcore_event_beacon_loss(wl, 0xff);
+
+       if (vector & RSSI_SNR_TRIGGER_0_EVENT_ID)
+               wlcore_event_rssi_trigger(wl, mbox->rssi_snr_trigger_metric);
+
+       if (vector & BA_SESSION_RX_CONSTRAINT_EVENT_ID)
+               wlcore_event_ba_rx_constraint(wl,
+                                             BIT(mbox->role_id),
+                                             mbox->rx_ba_allowed);
+
+       if (vector & CHANNEL_SWITCH_COMPLETE_EVENT_ID)
+               wlcore_event_channel_switch(wl, 0xff,
+                                           mbox->channel_switch_status);
+
+       if (vector & DUMMY_PACKET_EVENT_ID)
+               wlcore_event_dummy_packet(wl);
+
+       /*
+        * "TX retries exceeded" has a different meaning according to mode.
+        * In AP mode the offending station is disconnected.
+        */
+       if (vector & MAX_TX_RETRY_EVENT_ID)
+               wlcore_event_max_tx_failure(wl,
+                               le16_to_cpu(mbox->sta_tx_retry_exceeded));
+
+       if (vector & INACTIVE_STA_EVENT_ID)
+               wlcore_event_inactive_sta(wl,
+                                         le16_to_cpu(mbox->sta_aging_status));
+
+       if (vector & REMAIN_ON_CHANNEL_COMPLETE_EVENT_ID)
+               wlcore_event_roc_complete(wl);
+
+       return 0;
+}