iwl-agn.h revision 0de76736552cff02cc6ee4bae41e5502d7673f8e
1/******************************************************************************
2 *
3 * This file is provided under a dual BSD/GPLv2 license.  When using or
4 * redistributing this file, you may do so under either license.
5 *
6 * GPL LICENSE SUMMARY
7 *
8 * Copyright(c) 2008 - 2010 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
27 * Contact Information:
28 *  Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2010 Intel Corporation. All rights reserved.
34 * All rights reserved.
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40 *  * Redistributions of source code must retain the above copyright
41 *    notice, this list of conditions and the following disclaimer.
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44 *    the documentation and/or other materials provided with the
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48 *    from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *****************************************************************************/
62
63#ifndef __iwl_agn_h__
64#define __iwl_agn_h__
65
66#include "iwl-dev.h"
67
68/* configuration for the _agn devices */
69extern struct iwl_cfg iwl4965_agn_cfg;
70extern struct iwl_cfg iwl5300_agn_cfg;
71extern struct iwl_cfg iwl5100_agn_cfg;
72extern struct iwl_cfg iwl5350_agn_cfg;
73extern struct iwl_cfg iwl5100_bgn_cfg;
74extern struct iwl_cfg iwl5100_abg_cfg;
75extern struct iwl_cfg iwl5150_agn_cfg;
76extern struct iwl_cfg iwl5150_abg_cfg;
77extern struct iwl_cfg iwl6000g2a_2agn_cfg;
78extern struct iwl_cfg iwl6000g2a_2abg_cfg;
79extern struct iwl_cfg iwl6000g2a_2bg_cfg;
80extern struct iwl_cfg iwl6000g2b_bgn_cfg;
81extern struct iwl_cfg iwl6000g2b_bg_cfg;
82extern struct iwl_cfg iwl6000g2b_2agn_cfg;
83extern struct iwl_cfg iwl6000g2b_2abg_cfg;
84extern struct iwl_cfg iwl6000g2b_2bgn_cfg;
85extern struct iwl_cfg iwl6000g2b_2bg_cfg;
86extern struct iwl_cfg iwl6000i_2agn_cfg;
87extern struct iwl_cfg iwl6000i_2abg_cfg;
88extern struct iwl_cfg iwl6000i_2bg_cfg;
89extern struct iwl_cfg iwl6000_3agn_cfg;
90extern struct iwl_cfg iwl6050_2agn_cfg;
91extern struct iwl_cfg iwl6050_2abg_cfg;
92extern struct iwl_cfg iwl6050g2_bgn_cfg;
93extern struct iwl_cfg iwl1000_bgn_cfg;
94extern struct iwl_cfg iwl1000_bg_cfg;
95extern struct iwl_cfg iwl100_bgn_cfg;
96extern struct iwl_cfg iwl100_bg_cfg;
97extern struct iwl_cfg iwl130_bgn_cfg;
98extern struct iwl_cfg iwl130_bg_cfg;
99
100extern struct iwl_mod_params iwlagn_mod_params;
101extern struct iwl_hcmd_ops iwlagn_hcmd;
102extern struct iwl_hcmd_ops iwlagn_bt_hcmd;
103extern struct iwl_hcmd_utils_ops iwlagn_hcmd_utils;
104
105int iwl_reset_ict(struct iwl_priv *priv);
106void iwl_disable_ict(struct iwl_priv *priv);
107int iwl_alloc_isr_ict(struct iwl_priv *priv);
108void iwl_free_isr_ict(struct iwl_priv *priv);
109irqreturn_t iwl_isr_ict(int irq, void *data);
110bool iwl_good_ack_health(struct iwl_priv *priv,
111			 struct iwl_rx_packet *pkt);
112
113/* tx queue */
114void iwlagn_set_wr_ptrs(struct iwl_priv *priv,
115		     int txq_id, u32 index);
116void iwlagn_tx_queue_set_status(struct iwl_priv *priv,
117			     struct iwl_tx_queue *txq,
118			     int tx_fifo_id, int scd_retry);
119void iwlagn_txq_update_byte_cnt_tbl(struct iwl_priv *priv,
120				    struct iwl_tx_queue *txq,
121				    u16 byte_cnt);
122void iwlagn_txq_inval_byte_cnt_tbl(struct iwl_priv *priv,
123				   struct iwl_tx_queue *txq);
124int iwlagn_txq_agg_enable(struct iwl_priv *priv, int txq_id,
125			  int tx_fifo, int sta_id, int tid, u16 ssn_idx);
126int iwlagn_txq_agg_disable(struct iwl_priv *priv, u16 txq_id,
127			   u16 ssn_idx, u8 tx_fifo);
128void iwlagn_txq_set_sched(struct iwl_priv *priv, u32 mask);
129void iwl_free_tfds_in_queue(struct iwl_priv *priv,
130			    int sta_id, int tid, int freed);
131
132/* RXON */
133int iwlagn_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
134void iwlagn_set_rxon_chain(struct iwl_priv *priv, struct iwl_rxon_context *ctx);
135
136/* uCode */
137int iwlagn_load_ucode(struct iwl_priv *priv);
138void iwlagn_rx_calib_result(struct iwl_priv *priv,
139			 struct iwl_rx_mem_buffer *rxb);
140void iwlagn_rx_calib_complete(struct iwl_priv *priv,
141			   struct iwl_rx_mem_buffer *rxb);
142void iwlagn_init_alive_start(struct iwl_priv *priv);
143int iwlagn_alive_notify(struct iwl_priv *priv);
144int iwl_verify_ucode(struct iwl_priv *priv);
145void iwlagn_send_bt_env(struct iwl_priv *priv, u8 action, u8 type);
146void iwlagn_send_prio_tbl(struct iwl_priv *priv);
147
148/* lib */
149void iwl_check_abort_status(struct iwl_priv *priv,
150			    u8 frame_count, u32 status);
151void iwlagn_rx_handler_setup(struct iwl_priv *priv);
152void iwlagn_setup_deferred_work(struct iwl_priv *priv);
153int iwlagn_hw_valid_rtc_data_addr(u32 addr);
154int iwlagn_send_tx_power(struct iwl_priv *priv);
155void iwlagn_temperature(struct iwl_priv *priv);
156u16 iwlagn_eeprom_calib_version(struct iwl_priv *priv);
157const u8 *iwlagn_eeprom_query_addr(const struct iwl_priv *priv,
158				   size_t offset);
159void iwlagn_rx_queue_reset(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
160int iwlagn_rx_init(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
161int iwlagn_hw_nic_init(struct iwl_priv *priv);
162int iwlagn_wait_tx_queue_empty(struct iwl_priv *priv);
163int iwlagn_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
164void iwlagn_dev_txfifo_flush(struct iwl_priv *priv, u16 flush_control);
165void iwl_dump_csr(struct iwl_priv *priv);
166int iwl_dump_fh(struct iwl_priv *priv, char **buf, bool display);
167
168/* rx */
169void iwlagn_rx_queue_restock(struct iwl_priv *priv);
170void iwlagn_rx_allocate(struct iwl_priv *priv, gfp_t priority);
171void iwlagn_rx_replenish(struct iwl_priv *priv);
172void iwlagn_rx_replenish_now(struct iwl_priv *priv);
173void iwlagn_rx_queue_free(struct iwl_priv *priv, struct iwl_rx_queue *rxq);
174int iwlagn_rxq_stop(struct iwl_priv *priv);
175int iwlagn_hwrate_to_mac80211_idx(u32 rate_n_flags, enum ieee80211_band band);
176void iwlagn_rx_reply_rx(struct iwl_priv *priv,
177		     struct iwl_rx_mem_buffer *rxb);
178void iwlagn_rx_reply_rx_phy(struct iwl_priv *priv,
179			 struct iwl_rx_mem_buffer *rxb);
180void iwl_rx_handle(struct iwl_priv *priv);
181
182/* tx */
183void iwl_hw_txq_free_tfd(struct iwl_priv *priv, struct iwl_tx_queue *txq);
184int iwl_hw_txq_attach_buf_to_tfd(struct iwl_priv *priv,
185				 struct iwl_tx_queue *txq,
186				 dma_addr_t addr, u16 len, u8 reset, u8 pad);
187int iwl_hw_tx_queue_init(struct iwl_priv *priv,
188			 struct iwl_tx_queue *txq);
189void iwlagn_hwrate_to_tx_control(struct iwl_priv *priv, u32 rate_n_flags,
190			      struct ieee80211_tx_info *info);
191int iwlagn_tx_skb(struct iwl_priv *priv, struct sk_buff *skb);
192int iwlagn_tx_agg_start(struct iwl_priv *priv, struct ieee80211_vif *vif,
193			struct ieee80211_sta *sta, u16 tid, u16 *ssn);
194int iwlagn_tx_agg_stop(struct iwl_priv *priv, struct ieee80211_vif *vif,
195		       struct ieee80211_sta *sta, u16 tid);
196int iwlagn_txq_check_empty(struct iwl_priv *priv,
197			   int sta_id, u8 tid, int txq_id);
198void iwlagn_rx_reply_compressed_ba(struct iwl_priv *priv,
199				struct iwl_rx_mem_buffer *rxb);
200int iwlagn_tx_queue_reclaim(struct iwl_priv *priv, int txq_id, int index);
201void iwlagn_hw_txq_ctx_free(struct iwl_priv *priv);
202int iwlagn_txq_ctx_alloc(struct iwl_priv *priv);
203void iwlagn_txq_ctx_reset(struct iwl_priv *priv);
204void iwlagn_txq_ctx_stop(struct iwl_priv *priv);
205
206static inline u32 iwl_tx_status_to_mac80211(u32 status)
207{
208	status &= TX_STATUS_MSK;
209
210	switch (status) {
211	case TX_STATUS_SUCCESS:
212	case TX_STATUS_DIRECT_DONE:
213		return IEEE80211_TX_STAT_ACK;
214	case TX_STATUS_FAIL_DEST_PS:
215		return IEEE80211_TX_STAT_TX_FILTERED;
216	default:
217		return 0;
218	}
219}
220
221static inline bool iwl_is_tx_success(u32 status)
222{
223	status &= TX_STATUS_MSK;
224	return (status == TX_STATUS_SUCCESS) ||
225	       (status == TX_STATUS_DIRECT_DONE);
226}
227
228u8 iwl_toggle_tx_ant(struct iwl_priv *priv, u8 ant_idx, u8 valid);
229
230/* rx */
231void iwl_rx_missed_beacon_notif(struct iwl_priv *priv,
232				struct iwl_rx_mem_buffer *rxb);
233bool iwl_good_plcp_health(struct iwl_priv *priv,
234			  struct iwl_rx_packet *pkt);
235void iwl_rx_statistics(struct iwl_priv *priv,
236		       struct iwl_rx_mem_buffer *rxb);
237void iwl_reply_statistics(struct iwl_priv *priv,
238			  struct iwl_rx_mem_buffer *rxb);
239
240/* scan */
241int iwlagn_request_scan(struct iwl_priv *priv, struct ieee80211_vif *vif);
242void iwlagn_post_scan(struct iwl_priv *priv);
243
244/* station mgmt */
245int iwlagn_manage_ibss_station(struct iwl_priv *priv,
246			       struct ieee80211_vif *vif, bool add);
247
248/* hcmd */
249int iwlagn_send_rxon_assoc(struct iwl_priv *priv,
250			   struct iwl_rxon_context *ctx);
251int iwlagn_send_tx_ant_config(struct iwl_priv *priv, u8 valid_tx_ant);
252
253/* bt coex */
254void iwlagn_send_advance_bt_config(struct iwl_priv *priv);
255void iwlagn_bt_coex_profile_notif(struct iwl_priv *priv,
256				  struct iwl_rx_mem_buffer *rxb);
257void iwlagn_bt_rx_handler_setup(struct iwl_priv *priv);
258void iwlagn_bt_setup_deferred_work(struct iwl_priv *priv);
259void iwlagn_bt_cancel_deferred_work(struct iwl_priv *priv);
260
261#ifdef CONFIG_IWLWIFI_DEBUG
262const char *iwl_get_tx_fail_reason(u32 status);
263const char *iwl_get_agg_tx_fail_reason(u16 status);
264#else
265static inline const char *iwl_get_tx_fail_reason(u32 status) { return ""; }
266static inline const char *iwl_get_agg_tx_fail_reason(u16 status) { return ""; }
267#endif
268
269/* station management */
270int iwlagn_alloc_bcast_station(struct iwl_priv *priv,
271			       struct iwl_rxon_context *ctx);
272int iwlagn_add_bssid_station(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
273			     const u8 *addr, u8 *sta_id_r);
274int iwl_remove_default_wep_key(struct iwl_priv *priv,
275			       struct iwl_rxon_context *ctx,
276			       struct ieee80211_key_conf *key);
277int iwl_set_default_wep_key(struct iwl_priv *priv,
278			    struct iwl_rxon_context *ctx,
279			    struct ieee80211_key_conf *key);
280int iwl_restore_default_wep_keys(struct iwl_priv *priv,
281				 struct iwl_rxon_context *ctx);
282int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
283			struct ieee80211_key_conf *key, u8 sta_id);
284int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
285			   struct ieee80211_key_conf *key, u8 sta_id);
286void iwl_update_tkip_key(struct iwl_priv *priv,
287			 struct iwl_rxon_context *ctx,
288			 struct ieee80211_key_conf *keyconf,
289			 struct ieee80211_sta *sta, u32 iv32, u16 *phase1key);
290int iwl_sta_tx_modify_enable_tid(struct iwl_priv *priv, int sta_id, int tid);
291int iwl_sta_rx_agg_start(struct iwl_priv *priv, struct ieee80211_sta *sta,
292			 int tid, u16 ssn);
293int iwl_sta_rx_agg_stop(struct iwl_priv *priv, struct ieee80211_sta *sta,
294			int tid);
295void iwl_sta_modify_ps_wake(struct iwl_priv *priv, int sta_id);
296void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
297int iwl_update_bcast_stations(struct iwl_priv *priv);
298
299/* rate */
300static inline u32 iwl_ant_idx_to_flags(u8 ant_idx)
301{
302	return BIT(ant_idx) << RATE_MCS_ANT_POS;
303}
304
305static inline u8 iwl_hw_get_rate(__le32 rate_n_flags)
306{
307	return le32_to_cpu(rate_n_flags) & 0xFF;
308}
309
310static inline __le32 iwl_hw_set_rate_n_flags(u8 rate, u32 flags)
311{
312	return cpu_to_le32(flags|(u32)rate);
313}
314
315#endif /* __iwl_agn_h__ */
316