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diff --git a/drivers/net/wireless/ar9170/ar9170.h b/drivers/net/wireless/ar9170/ar9170.h
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1/*
2 * Atheros AR9170 driver
3 *
4 * Driver specific definitions
5 *
6 * Copyright 2008, Johannes Berg <johannes@sipsolutions.net>
7 *
8 * This program is free software; you can redistribute it and/or modify
9 * it under the terms of the GNU General Public License as published by
10 * the Free Software Foundation; either version 2 of the License, or
11 * (at your option) any later version.
12 *
13 * This program is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
16 * GNU General Public License for more details.
17 *
18 * You should have received a copy of the GNU General Public License
19 * along with this program; see the file COPYING. If not, see
20 * http://www.gnu.org/licenses/.
21 *
22 * This file incorporates work covered by the following copyright and
23 * permission notice:
24 * Copyright (c) 2007-2008 Atheros Communications, Inc.
25 *
26 * Permission to use, copy, modify, and/or distribute this software for any
27 * purpose with or without fee is hereby granted, provided that the above
28 * copyright notice and this permission notice appear in all copies.
29 *
30 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
31 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
32 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
33 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
34 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
35 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
36 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
37 */
38#ifndef __AR9170_H
39#define __AR9170_H
40
41#include <linux/completion.h>
42#include <linux/spinlock.h>
43#include <net/wireless.h>
44#include <net/mac80211.h>
45#ifdef CONFIG_AR9170_LEDS
46#include <linux/leds.h>
47#endif /* CONFIG_AR9170_LEDS */
48#include "eeprom.h"
49#include "hw.h"
50
51#define PAYLOAD_MAX (AR9170_MAX_CMD_LEN/4 - 1)
52
53enum ar9170_bw {
54 AR9170_BW_20,
55 AR9170_BW_40_BELOW,
56 AR9170_BW_40_ABOVE,
57
58 __AR9170_NUM_BW,
59};
60
61enum ar9170_rf_init_mode {
62 AR9170_RFI_NONE,
63 AR9170_RFI_WARM,
64 AR9170_RFI_COLD,
65};
66
67#define AR9170_MAX_RX_BUFFER_SIZE 8192
68
69#ifdef CONFIG_AR9170_LEDS
70struct ar9170;
71
72struct ar9170_led {
73 struct ar9170 *ar;
74 struct led_classdev l;
75 char name[32];
76 unsigned int toggled;
77 bool registered;
78};
79
80#endif /* CONFIG_AR9170_LEDS */
81
82enum ar9170_device_state {
83 AR9170_UNKNOWN_STATE,
84 AR9170_STOPPED,
85 AR9170_IDLE,
86 AR9170_STARTED,
87 AR9170_ASSOCIATED,
88};
89
90struct ar9170 {
91 struct ieee80211_hw *hw;
92 struct mutex mutex;
93 enum ar9170_device_state state;
94
95 int (*open)(struct ar9170 *);
96 void (*stop)(struct ar9170 *);
97 int (*tx)(struct ar9170 *, struct sk_buff *, bool, unsigned int);
98 int (*exec_cmd)(struct ar9170 *, enum ar9170_cmd, u32 ,
99 void *, u32 , void *);
100 void (*callback_cmd)(struct ar9170 *, u32 , void *);
101
102 /* interface mode settings */
103 struct ieee80211_vif *vif;
104 u8 mac_addr[ETH_ALEN];
105 u8 bssid[ETH_ALEN];
106
107 /* beaconing */
108 struct sk_buff *beacon;
109 struct work_struct beacon_work;
110
111 /* cryptographic engine */
112 u64 usedkeys;
113 bool rx_software_decryption;
114 bool disable_offload;
115
116 /* filter settings */
117 struct work_struct filter_config_work;
118 u64 cur_mc_hash, want_mc_hash;
119 u32 cur_filter, want_filter;
120 unsigned int filter_changed;
121 bool sniffer_enabled;
122
123 /* PHY */
124 struct ieee80211_channel *channel;
125 int noise[4];
126
127 /* power calibration data */
128 u8 power_5G_leg[4];
129 u8 power_2G_cck[4];
130 u8 power_2G_ofdm[4];
131 u8 power_5G_ht20[8];
132 u8 power_5G_ht40[8];
133 u8 power_2G_ht20[8];
134 u8 power_2G_ht40[8];
135
136#ifdef CONFIG_AR9170_LEDS
137 struct delayed_work led_work;
138 struct ar9170_led leds[AR9170_NUM_LEDS];
139#endif /* CONFIG_AR9170_LEDS */
140
141 /* qos queue settings */
142 spinlock_t tx_stats_lock;
143 struct ieee80211_tx_queue_stats tx_stats[5];
144 struct ieee80211_tx_queue_params edcf[5];
145
146 spinlock_t cmdlock;
147 __le32 cmdbuf[PAYLOAD_MAX + 1];
148
149 /* MAC statistics */
150 struct ieee80211_low_level_stats stats;
151
152 /* EEPROM */
153 struct ar9170_eeprom eeprom;
154
155 /* global tx status for unregistered Stations. */
156 struct sk_buff_head global_tx_status;
157 struct sk_buff_head global_tx_status_waste;
158 struct delayed_work tx_status_janitor;
159};
160
161struct ar9170_sta_info {
162 struct sk_buff_head tx_status[__AR9170_NUM_TXQ];
163};
164
165#define IS_STARTED(a) (a->state >= AR9170_STARTED)
166#define IS_ACCEPTING_CMD(a) (a->state >= AR9170_IDLE)
167
168#define AR9170_FILTER_CHANGED_PROMISC BIT(0)
169#define AR9170_FILTER_CHANGED_MULTICAST BIT(1)
170#define AR9170_FILTER_CHANGED_FRAMEFILTER BIT(2)
171
172/* exported interface */
173void *ar9170_alloc(size_t priv_size);
174int ar9170_register(struct ar9170 *ar, struct device *pdev);
175void ar9170_rx(struct ar9170 *ar, struct sk_buff *skb);
176void ar9170_unregister(struct ar9170 *ar);
177void ar9170_handle_tx_status(struct ar9170 *ar, struct sk_buff *skb,
178 bool update_statistics, u16 tx_status);
179
180/* MAC */
181int ar9170_op_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
182int ar9170_init_mac(struct ar9170 *ar);
183int ar9170_set_qos(struct ar9170 *ar);
184int ar9170_update_multicast(struct ar9170 *ar);
185int ar9170_update_frame_filter(struct ar9170 *ar);
186int ar9170_set_operating_mode(struct ar9170 *ar);
187int ar9170_set_beacon_timers(struct ar9170 *ar);
188int ar9170_set_hwretry_limit(struct ar9170 *ar, u32 max_retry);
189int ar9170_update_beacon(struct ar9170 *ar);
190void ar9170_new_beacon(struct work_struct *work);
191int ar9170_upload_key(struct ar9170 *ar, u8 id, const u8 *mac, u8 ktype,
192 u8 keyidx, u8 *keydata, int keylen);
193int ar9170_disable_key(struct ar9170 *ar, u8 id);
194
195/* LEDs */
196#ifdef CONFIG_AR9170_LEDS
197int ar9170_register_leds(struct ar9170 *ar);
198void ar9170_unregister_leds(struct ar9170 *ar);
199#endif /* CONFIG_AR9170_LEDS */
200int ar9170_init_leds(struct ar9170 *ar);
201int ar9170_set_leds_state(struct ar9170 *ar, u32 led_state);
202
203/* PHY / RF */
204int ar9170_init_phy(struct ar9170 *ar, enum ieee80211_band band);
205int ar9170_init_rf(struct ar9170 *ar);
206int ar9170_set_channel(struct ar9170 *ar, struct ieee80211_channel *channel,
207 enum ar9170_rf_init_mode rfi, enum ar9170_bw bw);
208
209#endif /* __AR9170_H */
generated by cgit v1.2.2 (git 2.25.0) at 2024-12-03 11:35:13 -0500