Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 1 | /****************************************************************************** |
| 2 | * |
Wey-Yi Guy | 901069c | 2011-04-05 09:42:00 -0700 | [diff] [blame] | 3 | * Copyright(c) 2003 - 2011 Intel Corporation. All rights reserved. |
Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 4 | * |
| 5 | * Portions of this file are derived from the ipw3945 project, as well |
| 6 | * as portions of the ieee80211 subsystem header files. |
| 7 | * |
| 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. |
| 11 | * |
| 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 |
| 15 | * more details. |
| 16 | * |
| 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 |
| 20 | * |
| 21 | * The full GNU General Public License is included in this distribution in the |
| 22 | * file called LICENSE. |
| 23 | * |
| 24 | * Contact Information: |
Winkler, Tomas | 759ef89 | 2008-12-09 11:28:58 -0800 | [diff] [blame] | 25 | * Intel Linux Wireless <ilw@linux.intel.com> |
Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 26 | * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497 |
| 27 | * |
| 28 | *****************************************************************************/ |
| 29 | |
| 30 | #ifndef __iwl_helpers_h__ |
| 31 | #define __iwl_helpers_h__ |
| 32 | |
| 33 | #include <linux/ctype.h> |
Johannes Berg | a117512 | 2010-01-21 06:21:10 -0800 | [diff] [blame] | 34 | #include <net/mac80211.h> |
| 35 | |
| 36 | #include "iwl-io.h" |
Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 37 | |
Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 38 | static inline struct ieee80211_conf *ieee80211_get_hw_conf( |
| 39 | struct ieee80211_hw *hw) |
| 40 | { |
| 41 | return &hw->conf; |
| 42 | } |
| 43 | |
Stanislaw Gruszka | 554d1d0 | 2010-12-23 12:38:21 +0100 | [diff] [blame] | 44 | static inline void iwl_enable_rfkill_int(struct iwl_priv *priv) |
| 45 | { |
| 46 | IWL_DEBUG_ISR(priv, "Enabling rfkill interrupt\n"); |
Emmanuel Grumbach | 83ed901 | 2011-08-25 23:11:14 -0700 | [diff] [blame] | 47 | iwl_write32(bus(priv), CSR_INT_MASK, CSR_INT_BIT_RF_KILL); |
Stanislaw Gruszka | 554d1d0 | 2010-12-23 12:38:21 +0100 | [diff] [blame] | 48 | } |
| 49 | |
Wey-Yi Guy | a0ee74c | 2010-05-06 08:54:10 -0700 | [diff] [blame] | 50 | /** |
| 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) |
| 54 | */ |
| 55 | static inline u32 iwl_beacon_time_mask_low(struct iwl_priv *priv, |
| 56 | u16 tsf_bits) |
| 57 | { |
| 58 | return (1 << tsf_bits) - 1; |
| 59 | } |
| 60 | |
| 61 | /** |
| 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) |
| 65 | */ |
| 66 | static inline u32 iwl_beacon_time_mask_high(struct iwl_priv *priv, |
| 67 | u16 tsf_bits) |
| 68 | { |
| 69 | return ((1 << (32 - tsf_bits)) - 1) << tsf_bits; |
| 70 | } |
| 71 | |
Zhu Yi | b481de9 | 2007-09-25 17:54:57 -0700 | [diff] [blame] | 72 | #endif /* __iwl_helpers_h__ */ |