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author | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:21:18 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-03-28 04:26:01 +0100 |
commit | 82268da1b130f763d22d04f7d016bbf6fc8815c2 (patch) | |
tree | 9803f361556d10708313e980428e63a18162e667 /drivers/net/wireless/ar9170/ar9170.h | |
parent | Merge branch 'core/percpu' into percpu-cpumask-x86-for-linus-2 (diff) | |
parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 (diff) | |
download | linux-82268da1b130f763d22d04f7d016bbf6fc8815c2.tar.xz linux-82268da1b130f763d22d04f7d016bbf6fc8815c2.zip |
Merge branch 'linus' into percpu-cpumask-x86-for-linus-2
Conflicts:
arch/sparc/kernel/time_64.c
drivers/gpu/drm/drm_proc.c
Manual merge to resolve build warning due to phys_addr_t type change
on x86:
drivers/gpu/drm/drm_info.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/net/wireless/ar9170/ar9170.h')
-rw-r--r-- | drivers/net/wireless/ar9170/ar9170.h | 209 |
1 files changed, 209 insertions, 0 deletions
diff --git a/drivers/net/wireless/ar9170/ar9170.h b/drivers/net/wireless/ar9170/ar9170.h new file mode 100644 index 000000000000..f4fb2e94aea0 --- /dev/null +++ b/drivers/net/wireless/ar9170/ar9170.h @@ -0,0 +1,209 @@ +/* + * Atheros AR9170 driver + * + * Driver specific definitions + * + * Copyright 2008, Johannes Berg <johannes@sipsolutions.net> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * 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; see the file COPYING. If not, see + * http://www.gnu.org/licenses/. + * + * This file incorporates work covered by the following copyright and + * permission notice: + * Copyright (c) 2007-2008 Atheros Communications, Inc. + * + * Permission to use, copy, modify, and/or distribute this software for any + * purpose with or without fee is hereby granted, provided that the above + * copyright notice and this permission notice appear in all copies. + * + * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES + * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF + * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR + * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES + * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN + * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF + * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. + */ +#ifndef __AR9170_H +#define __AR9170_H + +#include <linux/completion.h> +#include <linux/spinlock.h> +#include <net/wireless.h> +#include <net/mac80211.h> +#ifdef CONFIG_AR9170_LEDS +#include <linux/leds.h> +#endif /* CONFIG_AR9170_LEDS */ +#include "eeprom.h" +#include "hw.h" + +#define PAYLOAD_MAX (AR9170_MAX_CMD_LEN/4 - 1) + +enum ar9170_bw { + AR9170_BW_20, + AR9170_BW_40_BELOW, + AR9170_BW_40_ABOVE, + + __AR9170_NUM_BW, +}; + +enum ar9170_rf_init_mode { + AR9170_RFI_NONE, + AR9170_RFI_WARM, + AR9170_RFI_COLD, +}; + +#define AR9170_MAX_RX_BUFFER_SIZE 8192 + +#ifdef CONFIG_AR9170_LEDS +struct ar9170; + +struct ar9170_led { + struct ar9170 *ar; + struct led_classdev l; + char name[32]; + unsigned int toggled; + bool registered; +}; + +#endif /* CONFIG_AR9170_LEDS */ + +enum ar9170_device_state { + AR9170_UNKNOWN_STATE, + AR9170_STOPPED, + AR9170_IDLE, + AR9170_STARTED, + AR9170_ASSOCIATED, +}; + +struct ar9170 { + struct ieee80211_hw *hw; + struct mutex mutex; + enum ar9170_device_state state; + + int (*open)(struct ar9170 *); + void (*stop)(struct ar9170 *); + int (*tx)(struct ar9170 *, struct sk_buff *, bool, unsigned int); + int (*exec_cmd)(struct ar9170 *, enum ar9170_cmd, u32 , + void *, u32 , void *); + void (*callback_cmd)(struct ar9170 *, u32 , void *); + + /* interface mode settings */ + struct ieee80211_vif *vif; + u8 mac_addr[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + + /* beaconing */ + struct sk_buff *beacon; + struct work_struct beacon_work; + + /* cryptographic engine */ + u64 usedkeys; + bool rx_software_decryption; + bool disable_offload; + + /* filter settings */ + struct work_struct filter_config_work; + u64 cur_mc_hash, want_mc_hash; + u32 cur_filter, want_filter; + unsigned int filter_changed; + bool sniffer_enabled; + + /* PHY */ + struct ieee80211_channel *channel; + int noise[4]; + + /* power calibration data */ + u8 power_5G_leg[4]; + u8 power_2G_cck[4]; + u8 power_2G_ofdm[4]; + u8 power_5G_ht20[8]; + u8 power_5G_ht40[8]; + u8 power_2G_ht20[8]; + u8 power_2G_ht40[8]; + +#ifdef CONFIG_AR9170_LEDS + struct delayed_work led_work; + struct ar9170_led leds[AR9170_NUM_LEDS]; +#endif /* CONFIG_AR9170_LEDS */ + + /* qos queue settings */ + spinlock_t tx_stats_lock; + struct ieee80211_tx_queue_stats tx_stats[5]; + struct ieee80211_tx_queue_params edcf[5]; + + spinlock_t cmdlock; + __le32 cmdbuf[PAYLOAD_MAX + 1]; + + /* MAC statistics */ + struct ieee80211_low_level_stats stats; + + /* EEPROM */ + struct ar9170_eeprom eeprom; + + /* global tx status for unregistered Stations. */ + struct sk_buff_head global_tx_status; + struct sk_buff_head global_tx_status_waste; + struct delayed_work tx_status_janitor; +}; + +struct ar9170_sta_info { + struct sk_buff_head tx_status[__AR9170_NUM_TXQ]; +}; + +#define IS_STARTED(a) (a->state >= AR9170_STARTED) +#define IS_ACCEPTING_CMD(a) (a->state >= AR9170_IDLE) + +#define AR9170_FILTER_CHANGED_PROMISC BIT(0) +#define AR9170_FILTER_CHANGED_MULTICAST BIT(1) +#define AR9170_FILTER_CHANGED_FRAMEFILTER BIT(2) + +/* exported interface */ +void *ar9170_alloc(size_t priv_size); +int ar9170_register(struct ar9170 *ar, struct device *pdev); +void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb); +void ar9170_unregister(struct ar9170 *ar); +void ar9170_handle_tx_status(struct ar9170 *ar, struct sk_buff *skb, + bool update_statistics, u16 tx_status); + +/* MAC */ +int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb); +int ar9170_init_mac(struct ar9170 *ar); +int ar9170_set_qos(struct ar9170 *ar); +int ar9170_update_multicast(struct ar9170 *ar); +int ar9170_update_frame_filter(struct ar9170 *ar); +int ar9170_set_operating_mode(struct ar9170 *ar); +int ar9170_set_beacon_timers(struct ar9170 *ar); +int ar9170_set_hwretry_limit(struct ar9170 *ar, u32 max_retry); +int ar9170_update_beacon(struct ar9170 *ar); +void ar9170_new_beacon(struct work_struct *work); +int ar9170_upload_key(struct ar9170 *ar, u8 id, const u8 *mac, u8 ktype, + u8 keyidx, u8 *keydata, int keylen); +int ar9170_disable_key(struct ar9170 *ar, u8 id); + +/* LEDs */ +#ifdef CONFIG_AR9170_LEDS +int ar9170_register_leds(struct ar9170 *ar); +void ar9170_unregister_leds(struct ar9170 *ar); +#endif /* CONFIG_AR9170_LEDS */ +int ar9170_init_leds(struct ar9170 *ar); +int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state); + +/* PHY / RF */ +int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band); +int ar9170_init_rf(struct ar9170 *ar); +int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel, + enum ar9170_rf_init_mode rfi, enum ar9170_bw bw); + +#endif /* __AR9170_H */ |