1 /*
2 	Copyright (C) 2010 Willow Garage <http://www.willowgarage.com>
3 	Copyright (C) 2010 Ivo van Doorn <IvDoorn@gmail.com>
4 	Copyright (C) 2009 Bartlomiej Zolnierkiewicz
5 
6 	This program is free software; you can redistribute it and/or modify
7 	it under the terms of the GNU General Public License as published by
8 	the Free Software Foundation; either version 2 of the License, or
9 	(at your option) any later version.
10 
11 	This program is distributed in the hope that it will be useful,
12 	but WITHOUT ANY WARRANTY; without even the implied warranty of
13 	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 	GNU General Public License for more details.
15 
16 	You should have received a copy of the GNU General Public License
17 	along with this program; if not, write to the
18 	Free Software Foundation, Inc.,
19 	59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
20  */
21 
22 #ifndef RT2800LIB_H
23 #define RT2800LIB_H
24 
25 struct rt2800_ops {
26 	void (*register_read)(struct rt2x00_dev *rt2x00dev,
27 			      const unsigned int offset, u32 *value);
28 	void (*register_read_lock)(struct rt2x00_dev *rt2x00dev,
29 				   const unsigned int offset, u32 *value);
30 	void (*register_write)(struct rt2x00_dev *rt2x00dev,
31 			       const unsigned int offset, u32 value);
32 	void (*register_write_lock)(struct rt2x00_dev *rt2x00dev,
33 				    const unsigned int offset, u32 value);
34 
35 	void (*register_multiread)(struct rt2x00_dev *rt2x00dev,
36 				   const unsigned int offset,
37 				   void *value, const u32 length);
38 	void (*register_multiwrite)(struct rt2x00_dev *rt2x00dev,
39 				    const unsigned int offset,
40 				    const void *value, const u32 length);
41 
42 	int (*regbusy_read)(struct rt2x00_dev *rt2x00dev,
43 			    const unsigned int offset,
44 			    const struct rt2x00_field32 field, u32 *reg);
45 
46 	int (*drv_write_firmware)(struct rt2x00_dev *rt2x00dev,
47 				  const u8 *data, const size_t len);
48 	int (*drv_init_registers)(struct rt2x00_dev *rt2x00dev);
49 	__le32 *(*drv_get_txwi)(struct queue_entry *entry);
50 };
51 
rt2800_register_read(struct rt2x00_dev * rt2x00dev,const unsigned int offset,u32 * value)52 static inline void rt2800_register_read(struct rt2x00_dev *rt2x00dev,
53 					const unsigned int offset,
54 					u32 *value)
55 {
56 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
57 
58 	rt2800ops->register_read(rt2x00dev, offset, value);
59 }
60 
rt2800_register_read_lock(struct rt2x00_dev * rt2x00dev,const unsigned int offset,u32 * value)61 static inline void rt2800_register_read_lock(struct rt2x00_dev *rt2x00dev,
62 					     const unsigned int offset,
63 					     u32 *value)
64 {
65 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
66 
67 	rt2800ops->register_read_lock(rt2x00dev, offset, value);
68 }
69 
rt2800_register_write(struct rt2x00_dev * rt2x00dev,const unsigned int offset,u32 value)70 static inline void rt2800_register_write(struct rt2x00_dev *rt2x00dev,
71 					 const unsigned int offset,
72 					 u32 value)
73 {
74 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
75 
76 	rt2800ops->register_write(rt2x00dev, offset, value);
77 }
78 
rt2800_register_write_lock(struct rt2x00_dev * rt2x00dev,const unsigned int offset,u32 value)79 static inline void rt2800_register_write_lock(struct rt2x00_dev *rt2x00dev,
80 					      const unsigned int offset,
81 					      u32 value)
82 {
83 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
84 
85 	rt2800ops->register_write_lock(rt2x00dev, offset, value);
86 }
87 
rt2800_register_multiread(struct rt2x00_dev * rt2x00dev,const unsigned int offset,void * value,const u32 length)88 static inline void rt2800_register_multiread(struct rt2x00_dev *rt2x00dev,
89 					     const unsigned int offset,
90 					     void *value, const u32 length)
91 {
92 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
93 
94 	rt2800ops->register_multiread(rt2x00dev, offset, value, length);
95 }
96 
rt2800_register_multiwrite(struct rt2x00_dev * rt2x00dev,const unsigned int offset,const void * value,const u32 length)97 static inline void rt2800_register_multiwrite(struct rt2x00_dev *rt2x00dev,
98 					      const unsigned int offset,
99 					      const void *value,
100 					      const u32 length)
101 {
102 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
103 
104 	rt2800ops->register_multiwrite(rt2x00dev, offset, value, length);
105 }
106 
rt2800_regbusy_read(struct rt2x00_dev * rt2x00dev,const unsigned int offset,const struct rt2x00_field32 field,u32 * reg)107 static inline int rt2800_regbusy_read(struct rt2x00_dev *rt2x00dev,
108 				      const unsigned int offset,
109 				      const struct rt2x00_field32 field,
110 				      u32 *reg)
111 {
112 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
113 
114 	return rt2800ops->regbusy_read(rt2x00dev, offset, field, reg);
115 }
116 
rt2800_drv_write_firmware(struct rt2x00_dev * rt2x00dev,const u8 * data,const size_t len)117 static inline int rt2800_drv_write_firmware(struct rt2x00_dev *rt2x00dev,
118 					    const u8 *data, const size_t len)
119 {
120 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
121 
122 	return rt2800ops->drv_write_firmware(rt2x00dev, data, len);
123 }
124 
rt2800_drv_init_registers(struct rt2x00_dev * rt2x00dev)125 static inline int rt2800_drv_init_registers(struct rt2x00_dev *rt2x00dev)
126 {
127 	const struct rt2800_ops *rt2800ops = rt2x00dev->ops->drv;
128 
129 	return rt2800ops->drv_init_registers(rt2x00dev);
130 }
131 
rt2800_drv_get_txwi(struct queue_entry * entry)132 static inline __le32 *rt2800_drv_get_txwi(struct queue_entry *entry)
133 {
134 	const struct rt2800_ops *rt2800ops = entry->queue->rt2x00dev->ops->drv;
135 
136 	return rt2800ops->drv_get_txwi(entry);
137 }
138 
139 void rt2800_mcu_request(struct rt2x00_dev *rt2x00dev,
140 			const u8 command, const u8 token,
141 			const u8 arg0, const u8 arg1);
142 
143 int rt2800_wait_csr_ready(struct rt2x00_dev *rt2x00dev);
144 int rt2800_wait_wpdma_ready(struct rt2x00_dev *rt2x00dev);
145 
146 int rt2800_check_firmware(struct rt2x00_dev *rt2x00dev,
147 			  const u8 *data, const size_t len);
148 int rt2800_load_firmware(struct rt2x00_dev *rt2x00dev,
149 			 const u8 *data, const size_t len);
150 
151 void rt2800_write_tx_data(struct queue_entry *entry,
152 			  struct txentry_desc *txdesc);
153 void rt2800_process_rxwi(struct queue_entry *entry, struct rxdone_entry_desc *txdesc);
154 
155 void rt2800_txdone_entry(struct queue_entry *entry, u32 status, __le32* txwi);
156 
157 void rt2800_write_beacon(struct queue_entry *entry, struct txentry_desc *txdesc);
158 void rt2800_clear_beacon(struct queue_entry *entry);
159 
160 extern const struct rt2x00debug rt2800_rt2x00debug;
161 
162 int rt2800_rfkill_poll(struct rt2x00_dev *rt2x00dev);
163 int rt2800_config_shared_key(struct rt2x00_dev *rt2x00dev,
164 			     struct rt2x00lib_crypto *crypto,
165 			     struct ieee80211_key_conf *key);
166 int rt2800_config_pairwise_key(struct rt2x00_dev *rt2x00dev,
167 			       struct rt2x00lib_crypto *crypto,
168 			       struct ieee80211_key_conf *key);
169 int rt2800_sta_add(struct rt2x00_dev *rt2x00dev, struct ieee80211_vif *vif,
170 		   struct ieee80211_sta *sta);
171 int rt2800_sta_remove(struct rt2x00_dev *rt2x00dev, int wcid);
172 void rt2800_config_filter(struct rt2x00_dev *rt2x00dev,
173 			  const unsigned int filter_flags);
174 void rt2800_config_intf(struct rt2x00_dev *rt2x00dev, struct rt2x00_intf *intf,
175 			struct rt2x00intf_conf *conf, const unsigned int flags);
176 void rt2800_config_erp(struct rt2x00_dev *rt2x00dev, struct rt2x00lib_erp *erp,
177 		       u32 changed);
178 void rt2800_config_ant(struct rt2x00_dev *rt2x00dev, struct antenna_setup *ant);
179 void rt2800_config(struct rt2x00_dev *rt2x00dev,
180 		   struct rt2x00lib_conf *libconf,
181 		   const unsigned int flags);
182 void rt2800_link_stats(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
183 void rt2800_reset_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual);
184 void rt2800_link_tuner(struct rt2x00_dev *rt2x00dev, struct link_qual *qual,
185 		       const u32 count);
186 void rt2800_gain_calibration(struct rt2x00_dev *rt2x00dev);
187 
188 int rt2800_enable_radio(struct rt2x00_dev *rt2x00dev);
189 void rt2800_disable_radio(struct rt2x00_dev *rt2x00dev);
190 
191 int rt2800_efuse_detect(struct rt2x00_dev *rt2x00dev);
192 void rt2800_read_eeprom_efuse(struct rt2x00_dev *rt2x00dev);
193 int rt2800_validate_eeprom(struct rt2x00_dev *rt2x00dev);
194 int rt2800_init_eeprom(struct rt2x00_dev *rt2x00dev);
195 int rt2800_probe_hw_mode(struct rt2x00_dev *rt2x00dev);
196 
197 void rt2800_get_tkip_seq(struct ieee80211_hw *hw, u8 hw_key_idx, u32 *iv32,
198 			 u16 *iv16);
199 int rt2800_set_rts_threshold(struct ieee80211_hw *hw, u32 value);
200 int rt2800_conf_tx(struct ieee80211_hw *hw,
201 		   struct ieee80211_vif *vif, u16 queue_idx,
202 		   const struct ieee80211_tx_queue_params *params);
203 u64 rt2800_get_tsf(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
204 int rt2800_ampdu_action(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
205 			enum ieee80211_ampdu_mlme_action action,
206 			struct ieee80211_sta *sta, u16 tid, u16 *ssn,
207 			u8 buf_size);
208 int rt2800_get_survey(struct ieee80211_hw *hw, int idx,
209 		      struct survey_info *survey);
210 
211 #endif /* RT2800LIB_H */
212