1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
|
/******************************************************************************
*
* 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) 2008 - 2011 Intel Corporation. All rights reserved.
*
* 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 LICENSE.GPL.
*
* 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 - 2011 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
* the documentation and/or other materials provided with the
* 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 __il_4965_h__
#define __il_4965_h__
#include "iwl-dev.h"
/* configuration for the _4965 devices */
extern struct il_cfg il4965_cfg;
extern struct il_mod_params il4965_mod_params;
extern struct ieee80211_ops il4965_hw_ops;
/* tx queue */
void il4965_free_tfds_in_queue(struct il_priv *il,
int sta_id, int tid, int freed);
/* RXON */
void il4965_set_rxon_chain(struct il_priv *il,
struct il_rxon_context *ctx);
/* uCode */
int il4965_verify_ucode(struct il_priv *il);
/* lib */
void il4965_check_abort_status(struct il_priv *il,
u8 frame_count, u32 status);
void il4965_rx_queue_reset(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_rx_init(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_hw_nic_init(struct il_priv *il);
int il4965_dump_fh(struct il_priv *il, char **buf, bool display);
/* rx */
void il4965_rx_queue_restock(struct il_priv *il);
void il4965_rx_replenish(struct il_priv *il);
void il4965_rx_replenish_now(struct il_priv *il);
void il4965_rx_queue_free(struct il_priv *il, struct il_rx_queue *rxq);
int il4965_rxq_stop(struct il_priv *il);
int il4965_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
void il4965_rx_reply_rx(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
void il4965_rx_reply_rx_phy(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
void il4965_rx_handle(struct il_priv *il);
/* tx */
void il4965_hw_txq_free_tfd(struct il_priv *il, struct il_tx_queue *txq);
int il4965_hw_txq_attach_buf_to_tfd(struct il_priv *il,
struct il_tx_queue *txq,
dma_addr_t addr, u16 len, u8 reset, u8 pad);
int il4965_hw_tx_queue_init(struct il_priv *il,
struct il_tx_queue *txq);
void il4965_hwrate_to_tx_control(struct il_priv *il, u32 rate_n_flags,
struct ieee80211_tx_info *info);
int il4965_tx_skb(struct il_priv *il, struct sk_buff *skb);
int il4965_tx_agg_start(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid, u16 *ssn);
int il4965_tx_agg_stop(struct il_priv *il, struct ieee80211_vif *vif,
struct ieee80211_sta *sta, u16 tid);
int il4965_txq_check_empty(struct il_priv *il,
int sta_id, u8 tid, int txq_id);
void il4965_rx_reply_compressed_ba(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
int il4965_tx_queue_reclaim(struct il_priv *il, int txq_id, int index);
void il4965_hw_txq_ctx_free(struct il_priv *il);
int il4965_txq_ctx_alloc(struct il_priv *il);
void il4965_txq_ctx_reset(struct il_priv *il);
void il4965_txq_ctx_stop(struct il_priv *il);
void il4965_txq_set_sched(struct il_priv *il, u32 mask);
/*
* Acquire il->lock before calling this function !
*/
void il4965_set_wr_ptrs(struct il_priv *il, int txq_id, u32 index);
/**
* il4965_tx_queue_set_status - (optionally) start Tx/Cmd queue
* @tx_fifo_id: Tx DMA/FIFO channel (range 0-7) that the queue will feed
* @scd_retry: (1) Indicates queue will be used in aggregation mode
*
* NOTE: Acquire il->lock before calling this function !
*/
void il4965_tx_queue_set_status(struct il_priv *il,
struct il_tx_queue *txq,
int tx_fifo_id, int scd_retry);
static inline u32 il4965_tx_status_to_mac80211(u32 status)
{
status &= TX_STATUS_MSK;
switch (status) {
case TX_STATUS_SUCCESS:
case TX_STATUS_DIRECT_DONE:
return IEEE80211_TX_STAT_ACK;
case TX_STATUS_FAIL_DEST_PS:
return IEEE80211_TX_STAT_TX_FILTERED;
default:
return 0;
}
}
static inline bool il4965_is_tx_success(u32 status)
{
status &= TX_STATUS_MSK;
return (status == TX_STATUS_SUCCESS ||
status == TX_STATUS_DIRECT_DONE);
}
u8 il4965_toggle_tx_ant(struct il_priv *il, u8 ant_idx, u8 valid);
/* rx */
void il4965_rx_missed_beacon_notif(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
bool il4965_good_plcp_health(struct il_priv *il,
struct il_rx_packet *pkt);
void il4965_rx_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
void il4965_reply_statistics(struct il_priv *il,
struct il_rx_mem_buffer *rxb);
/* scan */
int il4965_request_scan(struct il_priv *il, struct ieee80211_vif *vif);
/* station mgmt */
int il4965_manage_ibss_station(struct il_priv *il,
struct ieee80211_vif *vif, bool add);
/* hcmd */
int il4965_send_beacon_cmd(struct il_priv *il);
#ifdef CONFIG_IWLEGACY_DEBUG
const char *il4965_get_tx_fail_reason(u32 status);
#else
static inline const char *
il4965_get_tx_fail_reason(u32 status) { return ""; }
#endif
/* station management */
int il4965_alloc_bcast_station(struct il_priv *il,
struct il_rxon_context *ctx);
int il4965_add_bssid_station(struct il_priv *il,
struct il_rxon_context *ctx,
const u8 *addr, u8 *sta_id_r);
int il4965_remove_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
int il4965_set_default_wep_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key);
int il4965_restore_default_wep_keys(struct il_priv *il,
struct il_rxon_context *ctx);
int il4965_set_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
int il4965_remove_dynamic_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
void il4965_update_tkip_key(struct il_priv *il,
struct il_rxon_context *ctx,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
int il4965_sta_tx_modify_enable_tid(struct il_priv *il,
int sta_id, int tid);
int il4965_sta_rx_agg_start(struct il_priv *il, struct ieee80211_sta *sta,
int tid, u16 ssn);
int il4965_sta_rx_agg_stop(struct il_priv *il, struct ieee80211_sta *sta,
int tid);
void il4965_sta_modify_sleep_tx_count(struct il_priv *il,
int sta_id, int cnt);
int il4965_update_bcast_stations(struct il_priv *il);
/* rate */
static inline u32 il4965_ant_idx_to_flags(u8 ant_idx)
{
return BIT(ant_idx) << RATE_MCS_ANT_POS;
}
static inline u8 il4965_hw_get_rate(__le32 rate_n_flags)
{
return le32_to_cpu(rate_n_flags) & 0xFF;
}
static inline __le32 il4965_hw_set_rate_n_flags(u8 rate, u32 flags)
{
return cpu_to_le32(flags|(u32)rate);
}
/* eeprom */
void il4965_eeprom_get_mac(const struct il_priv *il, u8 *mac);
int il4965_eeprom_acquire_semaphore(struct il_priv *il);
void il4965_eeprom_release_semaphore(struct il_priv *il);
int il4965_eeprom_check_version(struct il_priv *il);
/* mac80211 handlers (for 4965) */
void il4965_mac_tx(struct ieee80211_hw *hw, struct sk_buff *skb);
int il4965_mac_start(struct ieee80211_hw *hw);
void il4965_mac_stop(struct ieee80211_hw *hw);
void il4965_configure_filter(struct ieee80211_hw *hw,
unsigned int changed_flags,
unsigned int *total_flags,
u64 multicast);
int il4965_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
struct ieee80211_vif *vif, struct ieee80211_sta *sta,
struct ieee80211_key_conf *key);
void il4965_mac_update_tkip_key(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_key_conf *keyconf,
struct ieee80211_sta *sta,
u32 iv32, u16 *phase1key);
int il4965_mac_ampdu_action(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
enum ieee80211_ampdu_mlme_action action,
struct ieee80211_sta *sta, u16 tid, u16 *ssn,
u8 buf_size);
int il4965_mac_sta_add(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct ieee80211_sta *sta);
void il4965_mac_channel_switch(struct ieee80211_hw *hw,
struct ieee80211_channel_switch *ch_switch);
#endif /* __il_4965_h__ */
|
