diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-notif-wait.h')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-notif-wait.h | 139 |
1 files changed, 0 insertions, 139 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h b/drivers/net/wireless/iwlwifi/iwl-notif-wait.h deleted file mode 100644 index dbe823452..000000000 --- a/drivers/net/wireless/iwlwifi/iwl-notif-wait.h +++ /dev/null @@ -1,139 +0,0 @@ -/****************************************************************************** - * - * This file is provided under a dual BSD/GPLv2 license. When using or - * redistributing this file, you may do so under either license. - * - * GPL LICENSE SUMMARY - * - * Copyright(c) 2007 - 2014 Intel Corporation. All rights reserved. - * Copyright(c) 2015 Intel Deutschland GmbH - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of version 2 of the GNU General Public License 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 Street, Fifth Floor, Boston, MA 02110, - * USA - * - * The full GNU General Public License is included in this distribution - * in the file called COPYING. - * - * Contact Information: - * Intel Linux Wireless <ilw@linux.intel.com> - * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 - * - * BSD LICENSE - * - * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * distribution. - * * Neither the name Intel Corporation nor the names of its - * contributors may be used to endorse or promote products derived - * from this software without specific prior written permission. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - * - *****************************************************************************/ -#ifndef __iwl_notif_wait_h__ -#define __iwl_notif_wait_h__ - -#include <linux/wait.h> - -#include "iwl-trans.h" - -struct iwl_notif_wait_data { - struct list_head notif_waits; - spinlock_t notif_wait_lock; - wait_queue_head_t notif_waitq; -}; - -#define MAX_NOTIF_CMDS 5 - -/** - * struct iwl_notification_wait - notification wait entry - * @list: list head for global list - * @fn: Function called with the notification. If the function - * returns true, the wait is over, if it returns false then - * the waiter stays blocked. If no function is given, any - * of the listed commands will unblock the waiter. - * @cmds: command IDs - * @n_cmds: number of command IDs - * @triggered: waiter should be woken up - * @aborted: wait was aborted - * - * This structure is not used directly, to wait for a - * notification declare it on the stack, and call - * iwlagn_init_notification_wait() with appropriate - * parameters. Then do whatever will cause the ucode - * to notify the driver, and to wait for that then - * call iwlagn_wait_notification(). - * - * Each notification is one-shot. If at some point we - * need to support multi-shot notifications (which - * can't be allocated on the stack) we need to modify - * the code for them. - */ -struct iwl_notification_wait { - struct list_head list; - - bool (*fn)(struct iwl_notif_wait_data *notif_data, - struct iwl_rx_packet *pkt, void *data); - void *fn_data; - - u16 cmds[MAX_NOTIF_CMDS]; - u8 n_cmds; - bool triggered, aborted; -}; - - -/* caller functions */ -void iwl_notification_wait_init(struct iwl_notif_wait_data *notif_data); -void iwl_notification_wait_notify(struct iwl_notif_wait_data *notif_data, - struct iwl_rx_packet *pkt); -void iwl_abort_notification_waits(struct iwl_notif_wait_data *notif_data); - -/* user functions */ -void __acquires(wait_entry) -iwl_init_notification_wait(struct iwl_notif_wait_data *notif_data, - struct iwl_notification_wait *wait_entry, - const u16 *cmds, int n_cmds, - bool (*fn)(struct iwl_notif_wait_data *notif_data, - struct iwl_rx_packet *pkt, void *data), - void *fn_data); - -int __must_check __releases(wait_entry) -iwl_wait_notification(struct iwl_notif_wait_data *notif_data, - struct iwl_notification_wait *wait_entry, - unsigned long timeout); - -void __releases(wait_entry) -iwl_remove_notification(struct iwl_notif_wait_data *notif_data, - struct iwl_notification_wait *wait_entry); - -#endif /* __iwl_notif_wait_h__ */ |