1 /******************************************************************************
3 * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved.
5 * Portions of this file are derived from the ipw3945 project, as well
6 * as portions of the ieee80211 subsystem header files.
8 * This program is free software; you can redistribute it and/or modify it
9 * under the terms of version 2 of the GNU General Public License as
10 * published by the Free Software Foundation.
12 * This program is distributed in the hope that it will be useful, but WITHOUT
13 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
14 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
17 * You should have received a copy of the GNU General Public License along with
18 * this program; if not, write to the Free Software Foundation, Inc.,
19 * 51 Franklin Street, Fifth Floor, Boston, MA 02110, USA
21 * The full GNU General Public License is included in this distribution in the
22 * file called LICENSE.
24 * Contact Information:
25 * Intel Linux Wireless <ilw@linux.intel.com>
26 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
28 *****************************************************************************/
30 #ifndef __iwl_helpers_h__
31 #define __iwl_helpers_h__
33 #include <linux/ctype.h>
34 #include <net/mac80211.h>
38 static inline struct ieee80211_conf *ieee80211_get_hw_conf(
39 struct ieee80211_hw *hw)
44 static inline void iwl_enable_rfkill_int(struct iwl_priv *priv)
46 IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n");
47 iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL);
51 * iwl_beacon_time_mask_low - mask of lower 32 bit of beacon time
52 * @priv -- pointer to iwl_priv data structure
53 * @tsf_bits -- number of bits need to shift for masking)
55 static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv,
58 return (1 << tsf_bits) - 1;
62 * iwl_beacon_time_mask_high - mask of higher 32 bit of beacon time
63 * @priv -- pointer to iwl_priv data structure
64 * @tsf_bits -- number of bits need to shift for masking)
66 static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv,
69 return ((1 << (32 - tsf_bits)) - 1) << tsf_bits;
72 #endif /* __iwl_helpers_h__ */