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23#ifndef __WL1251_H__
24#define __WL1251_H__
25
26#include <linux/mutex.h>
27#include <linux/list.h>
28#include <linux/bitops.h>
29#include <net/mac80211.h>
30
31#define DRIVER_NAME "wl1251"
32#define DRIVER_PREFIX DRIVER_NAME ": "
33
34enum {
35 DEBUG_NONE = 0,
36 DEBUG_IRQ = BIT(0),
37 DEBUG_SPI = BIT(1),
38 DEBUG_BOOT = BIT(2),
39 DEBUG_MAILBOX = BIT(3),
40 DEBUG_NETLINK = BIT(4),
41 DEBUG_EVENT = BIT(5),
42 DEBUG_TX = BIT(6),
43 DEBUG_RX = BIT(7),
44 DEBUG_SCAN = BIT(8),
45 DEBUG_CRYPT = BIT(9),
46 DEBUG_PSM = BIT(10),
47 DEBUG_MAC80211 = BIT(11),
48 DEBUG_CMD = BIT(12),
49 DEBUG_ACX = BIT(13),
50 DEBUG_ALL = ~0,
51};
52
53#define DEBUG_LEVEL (DEBUG_NONE)
54
55#define DEBUG_DUMP_LIMIT 1024
56
57#define wl1251_error(fmt, arg...) \
58 printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
59
60#define wl1251_warning(fmt, arg...) \
61 printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
62
63#define wl1251_notice(fmt, arg...) \
64 printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg)
65
66#define wl1251_info(fmt, arg...) \
67 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg)
68
69#define wl1251_debug(level, fmt, arg...) \
70 do { \
71 if (level & DEBUG_LEVEL) \
72 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \
73 } while (0)
74
75#define wl1251_dump(level, prefix, buf, len) \
76 do { \
77 if (level & DEBUG_LEVEL) \
78 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
79 DUMP_PREFIX_OFFSET, 16, 1, \
80 buf, \
81 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
82 0); \
83 } while (0)
84
85#define wl1251_dump_ascii(level, prefix, buf, len) \
86 do { \
87 if (level & DEBUG_LEVEL) \
88 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
89 DUMP_PREFIX_OFFSET, 16, 1, \
90 buf, \
91 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
92 true); \
93 } while (0)
94
95#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
96 CFG_MC_FILTER_EN | \
97 CFG_BSSID_FILTER_EN)
98
99#define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \
100 CFG_RX_MGMT_EN | \
101 CFG_RX_DATA_EN | \
102 CFG_RX_CTL_EN | \
103 CFG_RX_BCN_EN | \
104 CFG_RX_AUTH_EN | \
105 CFG_RX_ASSOC_EN)
106
107#define WL1251_BUSY_WORD_LEN 8
108
109struct boot_attr {
110 u32 radio_type;
111 u8 mac_clock;
112 u8 arm_clock;
113 int firmware_debug;
114 u32 minor;
115 u32 major;
116 u32 bugfix;
117};
118
119enum wl1251_state {
120 WL1251_STATE_OFF,
121 WL1251_STATE_ON,
122 WL1251_STATE_PLT,
123};
124
125enum wl1251_partition_type {
126 PART_DOWN,
127 PART_WORK,
128 PART_DRPW,
129
130 PART_TABLE_LEN
131};
132
133enum wl1251_station_mode {
134 STATION_ACTIVE_MODE,
135 STATION_POWER_SAVE_MODE,
136 STATION_IDLE,
137};
138
139struct wl1251_partition {
140 u32 size;
141 u32 start;
142};
143
144struct wl1251_partition_set {
145 struct wl1251_partition mem;
146 struct wl1251_partition reg;
147};
148
149struct wl1251;
150
151struct wl1251_stats {
152 struct acx_statistics *fw_stats;
153 unsigned long fw_stats_update;
154
155 unsigned int retry_count;
156 unsigned int excessive_retries;
157};
158
159struct wl1251_debugfs {
160 struct dentry *rootdir;
161 struct dentry *fw_statistics;
162
163 struct dentry *tx_internal_desc_overflow;
164
165 struct dentry *rx_out_of_mem;
166 struct dentry *rx_hdr_overflow;
167 struct dentry *rx_hw_stuck;
168 struct dentry *rx_dropped;
169 struct dentry *rx_fcs_err;
170 struct dentry *rx_xfr_hint_trig;
171 struct dentry *rx_path_reset;
172 struct dentry *rx_reset_counter;
173
174 struct dentry *dma_rx_requested;
175 struct dentry *dma_rx_errors;
176 struct dentry *dma_tx_requested;
177 struct dentry *dma_tx_errors;
178
179 struct dentry *isr_cmd_cmplt;
180 struct dentry *isr_fiqs;
181 struct dentry *isr_rx_headers;
182 struct dentry *isr_rx_mem_overflow;
183 struct dentry *isr_rx_rdys;
184 struct dentry *isr_irqs;
185 struct dentry *isr_tx_procs;
186 struct dentry *isr_decrypt_done;
187 struct dentry *isr_dma0_done;
188 struct dentry *isr_dma1_done;
189 struct dentry *isr_tx_exch_complete;
190 struct dentry *isr_commands;
191 struct dentry *isr_rx_procs;
192 struct dentry *isr_hw_pm_mode_changes;
193 struct dentry *isr_host_acknowledges;
194 struct dentry *isr_pci_pm;
195 struct dentry *isr_wakeups;
196 struct dentry *isr_low_rssi;
197
198 struct dentry *wep_addr_key_count;
199 struct dentry *wep_default_key_count;
200
201 struct dentry *wep_key_not_found;
202 struct dentry *wep_decrypt_fail;
203 struct dentry *wep_packets;
204 struct dentry *wep_interrupt;
205
206 struct dentry *pwr_ps_enter;
207 struct dentry *pwr_elp_enter;
208 struct dentry *pwr_missing_bcns;
209 struct dentry *pwr_wake_on_host;
210 struct dentry *pwr_wake_on_timer_exp;
211 struct dentry *pwr_tx_with_ps;
212 struct dentry *pwr_tx_without_ps;
213 struct dentry *pwr_rcvd_beacons;
214 struct dentry *pwr_power_save_off;
215 struct dentry *pwr_enable_ps;
216 struct dentry *pwr_disable_ps;
217 struct dentry *pwr_fix_tsf_ps;
218
219 struct dentry *pwr_rcvd_awake_beacons;
220
221 struct dentry *mic_rx_pkts;
222 struct dentry *mic_calc_failure;
223
224 struct dentry *aes_encrypt_fail;
225 struct dentry *aes_decrypt_fail;
226 struct dentry *aes_encrypt_packets;
227 struct dentry *aes_decrypt_packets;
228 struct dentry *aes_encrypt_interrupt;
229 struct dentry *aes_decrypt_interrupt;
230
231 struct dentry *event_heart_beat;
232 struct dentry *event_calibration;
233 struct dentry *event_rx_mismatch;
234 struct dentry *event_rx_mem_empty;
235 struct dentry *event_rx_pool;
236 struct dentry *event_oom_late;
237 struct dentry *event_phy_transmit_error;
238 struct dentry *event_tx_stuck;
239
240 struct dentry *ps_pspoll_timeouts;
241 struct dentry *ps_upsd_timeouts;
242 struct dentry *ps_upsd_max_sptime;
243 struct dentry *ps_upsd_max_apturn;
244 struct dentry *ps_pspoll_max_apturn;
245 struct dentry *ps_pspoll_utilization;
246 struct dentry *ps_upsd_utilization;
247
248 struct dentry *rxpipe_rx_prep_beacon_drop;
249 struct dentry *rxpipe_descr_host_int_trig_rx_data;
250 struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data;
251 struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data;
252 struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data;
253
254 struct dentry *tx_queue_len;
255 struct dentry *tx_queue_status;
256
257 struct dentry *retry_count;
258 struct dentry *excessive_retries;
259};
260
261struct wl1251_if_operations {
262 void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
263 void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
264 void (*read_elp)(struct wl1251 *wl, int addr, u32 *val);
265 void (*write_elp)(struct wl1251 *wl, int addr, u32 val);
266 int (*power)(struct wl1251 *wl, bool enable);
267 void (*reset)(struct wl1251 *wl);
268 void (*enable_irq)(struct wl1251 *wl);
269 void (*disable_irq)(struct wl1251 *wl);
270};
271
272struct wl1251 {
273 struct ieee80211_hw *hw;
274 bool mac80211_registered;
275
276 void *if_priv;
277 const struct wl1251_if_operations *if_ops;
278
279 int power_gpio;
280 int irq;
281 bool use_eeprom;
282
283 struct regulator *vio;
284
285 spinlock_t wl_lock;
286
287 enum wl1251_state state;
288 struct mutex mutex;
289
290 int physical_mem_addr;
291 int physical_reg_addr;
292 int virtual_mem_addr;
293 int virtual_reg_addr;
294
295 int cmd_box_addr;
296 int event_box_addr;
297 struct boot_attr boot_attr;
298
299 u8 *fw;
300 size_t fw_len;
301 u8 *nvs;
302 size_t nvs_len;
303
304 u8 bssid[ETH_ALEN];
305 u8 mac_addr[ETH_ALEN];
306 u8 bss_type;
307 u8 listen_int;
308 int channel;
309 bool monitor_present;
310 bool joined;
311
312 void *target_mem_map;
313 struct acx_data_path_params_resp *data_path;
314
315
316 u32 data_in_count;
317
318
319 struct sk_buff_head tx_queue;
320 bool tx_queue_stopped;
321
322 struct work_struct tx_work;
323
324
325 struct sk_buff *tx_frames[16];
326
327
328
329
330
331
332 u32 next_tx_complete;
333
334
335 u32 rx_counter;
336
337
338 u32 rx_handled;
339
340
341 u32 rx_current_buffer;
342 u32 rx_last_id;
343
344
345 u32 intr_mask;
346 struct work_struct irq_work;
347
348
349 u32 event_mask;
350
351
352 u32 mbox_ptr[2];
353
354
355 bool scanning;
356
357
358 u32 default_key;
359
360 unsigned int tx_mgmt_frm_rate;
361 unsigned int tx_mgmt_frm_mod;
362
363 unsigned int rx_config;
364 unsigned int rx_filter;
365
366
367 bool elp;
368
369 struct delayed_work elp_work;
370
371 enum wl1251_station_mode station_mode;
372
373
374 bool psm_requested;
375
376
377 u8 psm_entry_retry;
378
379 u16 beacon_int;
380 u8 dtim_period;
381
382
383 int power_level;
384
385 int rssi_thold;
386
387 struct wl1251_stats stats;
388 struct wl1251_debugfs debugfs;
389
390 __le32 buffer_32;
391 u32 buffer_cmd;
392 u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
393 struct wl1251_rx_descriptor *rx_descriptor;
394
395 struct ieee80211_vif *vif;
396
397 u32 chip_id;
398 char fw_ver[21];
399
400
401 s8 noise;
402};
403
404int wl1251_plt_start(struct wl1251 *wl);
405int wl1251_plt_stop(struct wl1251 *wl);
406
407struct ieee80211_hw *wl1251_alloc_hw(void);
408int wl1251_free_hw(struct wl1251 *wl);
409int wl1251_init_ieee80211(struct wl1251 *wl);
410void wl1251_enable_interrupts(struct wl1251 *wl);
411void wl1251_disable_interrupts(struct wl1251 *wl);
412
413#define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG
414#define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS
415#define JOIN_TIMEOUT 5000
416
417#define WL1251_DEFAULT_POWER_LEVEL 20
418
419#define WL1251_TX_QUEUE_LOW_WATERMARK 10
420#define WL1251_TX_QUEUE_HIGH_WATERMARK 25
421
422#define WL1251_DEFAULT_BEACON_INT 100
423#define WL1251_DEFAULT_DTIM_PERIOD 1
424
425#define WL1251_DEFAULT_CHANNEL 0
426
427#define WL1251_DEFAULT_BET_CONSECUTIVE 10
428
429#define CHIP_ID_1251_PG10 (0x7010101)
430#define CHIP_ID_1251_PG11 (0x7020101)
431#define CHIP_ID_1251_PG12 (0x7030101)
432#define CHIP_ID_1271_PG10 (0x4030101)
433#define CHIP_ID_1271_PG20 (0x4030111)
434
435#define WL1251_FW_NAME "ti-connectivity/wl1251-fw.bin"
436#define WL1251_NVS_NAME "ti-connectivity/wl1251-nvs.bin"
437
438#define WL1251_POWER_ON_SLEEP 10
439
440#define WL1251_PART_DOWN_MEM_START 0x0
441#define WL1251_PART_DOWN_MEM_SIZE 0x16800
442#define WL1251_PART_DOWN_REG_START REGISTERS_BASE
443#define WL1251_PART_DOWN_REG_SIZE REGISTERS_DOWN_SIZE
444
445#define WL1251_PART_WORK_MEM_START 0x28000
446#define WL1251_PART_WORK_MEM_SIZE 0x14000
447#define WL1251_PART_WORK_REG_START REGISTERS_BASE
448#define WL1251_PART_WORK_REG_SIZE REGISTERS_WORK_SIZE
449
450#define WL1251_DEFAULT_LOW_RSSI_WEIGHT 10
451#define WL1251_DEFAULT_LOW_RSSI_DEPTH 10
452
453#endif
454