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authorSrikant Patnaik2015-01-11 12:28:04 +0530
committerSrikant Patnaik2015-01-11 12:28:04 +0530
commit871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch)
tree8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c
parent9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff)
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Moved, renamed, and deleted files
The original directory structure was scattered and unorganized. Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c')
-rw-r--r--ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c188
1 files changed, 0 insertions, 188 deletions
diff --git a/ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c b/ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c
deleted file mode 100644
index 9f15ccaf..00000000
--- a/ANDROID_3.4.5/drivers/net/wireless/wl1251/event.c
+++ /dev/null
@@ -1,188 +0,0 @@
-/*
- * This file is part of wl1251
- *
- * Copyright (c) 1998-2007 Texas Instruments Incorporated
- * Copyright (C) 2008 Nokia Corporation
- *
- * 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 "wl1251.h"
-#include "reg.h"
-#include "io.h"
-#include "event.h"
-#include "ps.h"
-
-static int wl1251_event_scan_complete(struct wl1251 *wl,
- struct event_mailbox *mbox)
-{
- wl1251_debug(DEBUG_EVENT, "status: 0x%x, channels: %d",
- mbox->scheduled_scan_status,
- mbox->scheduled_scan_channels);
-
- if (wl->scanning) {
- ieee80211_scan_completed(wl->hw, false);
- wl1251_debug(DEBUG_MAC80211, "mac80211 hw scan completed");
- wl->scanning = false;
- }
-
- return 0;
-}
-
-static void wl1251_event_mbox_dump(struct event_mailbox *mbox)
-{
- wl1251_debug(DEBUG_EVENT, "MBOX DUMP:");
- wl1251_debug(DEBUG_EVENT, "\tvector: 0x%x", mbox->events_vector);
- wl1251_debug(DEBUG_EVENT, "\tmask: 0x%x", mbox->events_mask);
-}
-
-static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox)
-{
- int ret;
- u32 vector;
-
- wl1251_event_mbox_dump(mbox);
-
- vector = mbox->events_vector & ~(mbox->events_mask);
- wl1251_debug(DEBUG_EVENT, "vector: 0x%x", vector);
-
- if (vector & SCAN_COMPLETE_EVENT_ID) {
- ret = wl1251_event_scan_complete(wl, mbox);
- if (ret < 0)
- return ret;
- }
-
- if (vector & BSS_LOSE_EVENT_ID) {
- wl1251_debug(DEBUG_EVENT, "BSS_LOSE_EVENT");
-
- if (wl->psm_requested &&
- wl->station_mode != STATION_ACTIVE_MODE) {
- ret = wl1251_ps_set_mode(wl, STATION_ACTIVE_MODE);
- if (ret < 0)
- return ret;
- }
- }
-
- if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID &&
- wl->station_mode != STATION_ACTIVE_MODE) {
- wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT");
-
- /* indicate to the stack, that beacons have been lost */
- ieee80211_beacon_loss(wl->vif);
- }
-
- if (vector & REGAINED_BSS_EVENT_ID) {
- if (wl->psm_requested) {
- ret = wl1251_ps_set_mode(wl, STATION_POWER_SAVE_MODE);
- if (ret < 0)
- return ret;
- }
- }
-
- if (wl->vif && wl->rssi_thold) {
- if (vector & ROAMING_TRIGGER_LOW_RSSI_EVENT_ID) {
- wl1251_debug(DEBUG_EVENT,
- "ROAMING_TRIGGER_LOW_RSSI_EVENT");
- ieee80211_cqm_rssi_notify(wl->vif,
- NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
- GFP_KERNEL);
- }
-
- if (vector & ROAMING_TRIGGER_REGAINED_RSSI_EVENT_ID) {
- wl1251_debug(DEBUG_EVENT,
- "ROAMING_TRIGGER_REGAINED_RSSI_EVENT");
- ieee80211_cqm_rssi_notify(wl->vif,
- NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
- GFP_KERNEL);
- }
- }
-
- return 0;
-}
-
-/*
- * Poll the mailbox event field until any of the bits in the mask is set or a
- * timeout occurs (WL1251_EVENT_TIMEOUT in msecs)
- */
-int wl1251_event_wait(struct wl1251 *wl, u32 mask, int timeout_ms)
-{
- u32 events_vector, event;
- unsigned long timeout;
-
- timeout = jiffies + msecs_to_jiffies(timeout_ms);
-
- do {
- if (time_after(jiffies, timeout))
- return -ETIMEDOUT;
-
- msleep(1);
-
- /* read from both event fields */
- wl1251_mem_read(wl, wl->mbox_ptr[0], &events_vector,
- sizeof(events_vector));
- event = events_vector & mask;
- wl1251_mem_read(wl, wl->mbox_ptr[1], &events_vector,
- sizeof(events_vector));
- event |= events_vector & mask;
- } while (!event);
-
- return 0;
-}
-
-int wl1251_event_unmask(struct wl1251 *wl)
-{
- int ret;
-
- ret = wl1251_acx_event_mbox_mask(wl, ~(wl->event_mask));
- if (ret < 0)
- return ret;
-
- return 0;
-}
-
-void wl1251_event_mbox_config(struct wl1251 *wl)
-{
- wl->mbox_ptr[0] = wl1251_reg_read32(wl, REG_EVENT_MAILBOX_PTR);
- wl->mbox_ptr[1] = wl->mbox_ptr[0] + sizeof(struct event_mailbox);
-
- wl1251_debug(DEBUG_EVENT, "MBOX ptrs: 0x%x 0x%x",
- wl->mbox_ptr[0], wl->mbox_ptr[1]);
-}
-
-int wl1251_event_handle(struct wl1251 *wl, u8 mbox_num)
-{
- struct event_mailbox mbox;
- int ret;
-
- wl1251_debug(DEBUG_EVENT, "EVENT on mbox %d", mbox_num);
-
- if (mbox_num > 1)
- return -EINVAL;
-
- /* first we read the mbox descriptor */
- wl1251_mem_read(wl, wl->mbox_ptr[mbox_num], &mbox,
- sizeof(struct event_mailbox));
-
- /* process the descriptor */
- ret = wl1251_event_process(wl, &mbox);
- if (ret < 0)
- return ret;
-
- /* then we let the firmware know it can go on...*/
- wl1251_reg_write32(wl, ACX_REG_INTERRUPT_TRIG, INTR_TRIG_EVENT_ACK);
-
- return 0;
-}