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9 #ifndef __WL1251_H__
10 #define __WL1251_H__
11
12 #include <linux/mutex.h>
13 #include <linux/list.h>
14 #include <linux/bitops.h>
15 #include <net/mac80211.h>
16
17 #define DRIVER_NAME "wl1251"
18 #define DRIVER_PREFIX DRIVER_NAME ": "
19
20 enum {
21 DEBUG_NONE = 0,
22 DEBUG_IRQ = BIT(0),
23 DEBUG_SPI = BIT(1),
24 DEBUG_BOOT = BIT(2),
25 DEBUG_MAILBOX = BIT(3),
26 DEBUG_NETLINK = BIT(4),
27 DEBUG_EVENT = BIT(5),
28 DEBUG_TX = BIT(6),
29 DEBUG_RX = BIT(7),
30 DEBUG_SCAN = BIT(8),
31 DEBUG_CRYPT = BIT(9),
32 DEBUG_PSM = BIT(10),
33 DEBUG_MAC80211 = BIT(11),
34 DEBUG_CMD = BIT(12),
35 DEBUG_ACX = BIT(13),
36 DEBUG_ALL = ~0,
37 };
38
39 #define DEBUG_LEVEL (DEBUG_NONE)
40
41 #define DEBUG_DUMP_LIMIT 1024
42
43 #define wl1251_error(fmt, arg...) \
44 printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
45
46 #define wl1251_warning(fmt, arg...) \
47 printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
48
49 #define wl1251_notice(fmt, arg...) \
50 printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg)
51
52 #define wl1251_info(fmt, arg...) \
53 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg)
54
55 #define wl1251_debug(level, fmt, arg...) \
56 do { \
57 if (level & DEBUG_LEVEL) \
58 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \
59 } while (0)
60
61 #define wl1251_dump(level, prefix, buf, len) \
62 do { \
63 if (level & DEBUG_LEVEL) \
64 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
65 DUMP_PREFIX_OFFSET, 16, 1, \
66 buf, \
67 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
68 0); \
69 } while (0)
70
71 #define wl1251_dump_ascii(level, prefix, buf, len) \
72 do { \
73 if (level & DEBUG_LEVEL) \
74 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
75 DUMP_PREFIX_OFFSET, 16, 1, \
76 buf, \
77 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
78 true); \
79 } while (0)
80
81 #define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
82 CFG_MC_FILTER_EN | \
83 CFG_BSSID_FILTER_EN)
84
85 #define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \
86 CFG_RX_MGMT_EN | \
87 CFG_RX_DATA_EN | \
88 CFG_RX_CTL_EN | \
89 CFG_RX_BCN_EN | \
90 CFG_RX_AUTH_EN | \
91 CFG_RX_ASSOC_EN)
92
93 #define WL1251_BUSY_WORD_LEN 8
94
95 struct boot_attr {
96 u32 radio_type;
97 u8 mac_clock;
98 u8 arm_clock;
99 int firmware_debug;
100 u32 minor;
101 u32 major;
102 u32 bugfix;
103 };
104
105 enum wl1251_state {
106 WL1251_STATE_OFF,
107 WL1251_STATE_ON,
108 WL1251_STATE_PLT,
109 };
110
111 enum wl1251_partition_type {
112 PART_DOWN,
113 PART_WORK,
114 PART_DRPW,
115
116 PART_TABLE_LEN
117 };
118
119 enum wl1251_station_mode {
120 STATION_ACTIVE_MODE,
121 STATION_POWER_SAVE_MODE,
122 STATION_IDLE,
123 };
124
125 struct wl1251_partition {
126 u32 size;
127 u32 start;
128 };
129
130 struct wl1251_partition_set {
131 struct wl1251_partition mem;
132 struct wl1251_partition reg;
133 };
134
135 struct wl1251;
136
137 struct wl1251_stats {
138 struct acx_statistics *fw_stats;
139 unsigned long fw_stats_update;
140
141 unsigned int retry_count;
142 unsigned int excessive_retries;
143 };
144
145 struct wl1251_debugfs {
146 struct dentry *rootdir;
147 struct dentry *fw_statistics;
148
149 struct dentry *tx_internal_desc_overflow;
150
151 struct dentry *rx_out_of_mem;
152 struct dentry *rx_hdr_overflow;
153 struct dentry *rx_hw_stuck;
154 struct dentry *rx_dropped;
155 struct dentry *rx_fcs_err;
156 struct dentry *rx_xfr_hint_trig;
157 struct dentry *rx_path_reset;
158 struct dentry *rx_reset_counter;
159
160 struct dentry *dma_rx_requested;
161 struct dentry *dma_rx_errors;
162 struct dentry *dma_tx_requested;
163 struct dentry *dma_tx_errors;
164
165 struct dentry *isr_cmd_cmplt;
166 struct dentry *isr_fiqs;
167 struct dentry *isr_rx_headers;
168 struct dentry *isr_rx_mem_overflow;
169 struct dentry *isr_rx_rdys;
170 struct dentry *isr_irqs;
171 struct dentry *isr_tx_procs;
172 struct dentry *isr_decrypt_done;
173 struct dentry *isr_dma0_done;
174 struct dentry *isr_dma1_done;
175 struct dentry *isr_tx_exch_complete;
176 struct dentry *isr_commands;
177 struct dentry *isr_rx_procs;
178 struct dentry *isr_hw_pm_mode_changes;
179 struct dentry *isr_host_acknowledges;
180 struct dentry *isr_pci_pm;
181 struct dentry *isr_wakeups;
182 struct dentry *isr_low_rssi;
183
184 struct dentry *wep_addr_key_count;
185 struct dentry *wep_default_key_count;
186
187 struct dentry *wep_key_not_found;
188 struct dentry *wep_decrypt_fail;
189 struct dentry *wep_packets;
190 struct dentry *wep_interrupt;
191
192 struct dentry *pwr_ps_enter;
193 struct dentry *pwr_elp_enter;
194 struct dentry *pwr_missing_bcns;
195 struct dentry *pwr_wake_on_host;
196 struct dentry *pwr_wake_on_timer_exp;
197 struct dentry *pwr_tx_with_ps;
198 struct dentry *pwr_tx_without_ps;
199 struct dentry *pwr_rcvd_beacons;
200 struct dentry *pwr_power_save_off;
201 struct dentry *pwr_enable_ps;
202 struct dentry *pwr_disable_ps;
203 struct dentry *pwr_fix_tsf_ps;
204
205 struct dentry *pwr_rcvd_awake_beacons;
206
207 struct dentry *mic_rx_pkts;
208 struct dentry *mic_calc_failure;
209
210 struct dentry *aes_encrypt_fail;
211 struct dentry *aes_decrypt_fail;
212 struct dentry *aes_encrypt_packets;
213 struct dentry *aes_decrypt_packets;
214 struct dentry *aes_encrypt_interrupt;
215 struct dentry *aes_decrypt_interrupt;
216
217 struct dentry *event_heart_beat;
218 struct dentry *event_calibration;
219 struct dentry *event_rx_mismatch;
220 struct dentry *event_rx_mem_empty;
221 struct dentry *event_rx_pool;
222 struct dentry *event_oom_late;
223 struct dentry *event_phy_transmit_error;
224 struct dentry *event_tx_stuck;
225
226 struct dentry *ps_pspoll_timeouts;
227 struct dentry *ps_upsd_timeouts;
228 struct dentry *ps_upsd_max_sptime;
229 struct dentry *ps_upsd_max_apturn;
230 struct dentry *ps_pspoll_max_apturn;
231 struct dentry *ps_pspoll_utilization;
232 struct dentry *ps_upsd_utilization;
233
234 struct dentry *rxpipe_rx_prep_beacon_drop;
235 struct dentry *rxpipe_descr_host_int_trig_rx_data;
236 struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data;
237 struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data;
238 struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data;
239
240 struct dentry *tx_queue_len;
241 struct dentry *tx_queue_status;
242
243 struct dentry *retry_count;
244 struct dentry *excessive_retries;
245 };
246
247 struct wl1251_if_operations {
248 void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
249 void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
250 void (*read_elp)(struct wl1251 *wl, int addr, u32 *val);
251 void (*write_elp)(struct wl1251 *wl, int addr, u32 val);
252 int (*power)(struct wl1251 *wl, bool enable);
253 void (*reset)(struct wl1251 *wl);
254 void (*enable_irq)(struct wl1251 *wl);
255 void (*disable_irq)(struct wl1251 *wl);
256 };
257
258 struct wl1251 {
259 struct ieee80211_hw *hw;
260 bool mac80211_registered;
261
262 void *if_priv;
263 const struct wl1251_if_operations *if_ops;
264
265 int power_gpio;
266 int irq;
267 bool use_eeprom;
268
269 struct regulator *vio;
270
271 spinlock_t wl_lock;
272
273 enum wl1251_state state;
274 struct mutex mutex;
275
276 int physical_mem_addr;
277 int physical_reg_addr;
278 int virtual_mem_addr;
279 int virtual_reg_addr;
280
281 int cmd_box_addr;
282 int event_box_addr;
283 struct boot_attr boot_attr;
284
285 u8 *fw;
286 size_t fw_len;
287 u8 *nvs;
288 size_t nvs_len;
289
290 u8 bssid[ETH_ALEN];
291 u8 mac_addr[ETH_ALEN];
292 u8 bss_type;
293 u8 listen_int;
294 int channel;
295 bool monitor_present;
296 bool joined;
297
298 void *target_mem_map;
299 struct acx_data_path_params_resp *data_path;
300
301
302 u32 data_in_count;
303
304
305 struct sk_buff_head tx_queue;
306 bool tx_queue_stopped;
307
308 struct work_struct tx_work;
309
310
311 struct sk_buff *tx_frames[16];
312
313
314
315
316
317
318 u32 next_tx_complete;
319
320
321 u32 rx_counter;
322
323
324 u32 rx_handled;
325
326
327 u32 rx_current_buffer;
328 u32 rx_last_id;
329
330
331 u32 intr_mask;
332 struct work_struct irq_work;
333
334
335 u32 event_mask;
336
337
338 u32 mbox_ptr[2];
339
340
341 bool scanning;
342
343
344 u32 default_key;
345
346 unsigned int tx_mgmt_frm_rate;
347 unsigned int tx_mgmt_frm_mod;
348
349 unsigned int rx_config;
350 unsigned int rx_filter;
351
352
353 bool elp;
354
355 struct delayed_work elp_work;
356
357 enum wl1251_station_mode station_mode;
358
359
360 bool psm_requested;
361
362
363 u8 psm_entry_retry;
364
365 u16 beacon_int;
366 u8 dtim_period;
367
368
369 int power_level;
370
371 int rssi_thold;
372
373 struct wl1251_stats stats;
374 struct wl1251_debugfs debugfs;
375
376 __le32 buffer_32;
377 u32 buffer_cmd;
378 u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
379 struct wl1251_rx_descriptor *rx_descriptor;
380
381 struct ieee80211_vif *vif;
382
383 u32 chip_id;
384 char fw_ver[21];
385
386
387 s8 noise;
388 };
389
390 int wl1251_plt_start(struct wl1251 *wl);
391 int wl1251_plt_stop(struct wl1251 *wl);
392
393 struct ieee80211_hw *wl1251_alloc_hw(void);
394 int wl1251_free_hw(struct wl1251 *wl);
395 int wl1251_init_ieee80211(struct wl1251 *wl);
396 void wl1251_enable_interrupts(struct wl1251 *wl);
397 void wl1251_disable_interrupts(struct wl1251 *wl);
398
399 #define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG
400 #define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS
401 #define JOIN_TIMEOUT 5000
402
403 #define WL1251_DEFAULT_POWER_LEVEL 20
404
405 #define WL1251_TX_QUEUE_LOW_WATERMARK 10
406 #define WL1251_TX_QUEUE_HIGH_WATERMARK 25
407
408 #define WL1251_DEFAULT_BEACON_INT 100
409 #define WL1251_DEFAULT_DTIM_PERIOD 1
410
411 #define WL1251_DEFAULT_CHANNEL 0
412
413 #define WL1251_DEFAULT_BET_CONSECUTIVE 10
414
415 #define CHIP_ID_1251_PG10 (0x7010101)
416 #define CHIP_ID_1251_PG11 (0x7020101)
417 #define CHIP_ID_1251_PG12 (0x7030101)
418 #define CHIP_ID_1271_PG10 (0x4030101)
419 #define CHIP_ID_1271_PG20 (0x4030111)
420
421 #define WL1251_FW_NAME "ti-connectivity/wl1251-fw.bin"
422 #define WL1251_NVS_NAME "ti-connectivity/wl1251-nvs.bin"
423
424 #define WL1251_POWER_ON_SLEEP 10
425
426 #define WL1251_PART_DOWN_MEM_START 0x0
427 #define WL1251_PART_DOWN_MEM_SIZE 0x16800
428 #define WL1251_PART_DOWN_REG_START REGISTERS_BASE
429 #define WL1251_PART_DOWN_REG_SIZE REGISTERS_DOWN_SIZE
430
431 #define WL1251_PART_WORK_MEM_START 0x28000
432 #define WL1251_PART_WORK_MEM_SIZE 0x14000
433 #define WL1251_PART_WORK_REG_START REGISTERS_BASE
434 #define WL1251_PART_WORK_REG_SIZE REGISTERS_WORK_SIZE
435
436 #define WL1251_DEFAULT_LOW_RSSI_WEIGHT 10
437 #define WL1251_DEFAULT_LOW_RSSI_DEPTH 10
438
439 #endif