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25#ifndef __WL1251_H__
26#define __WL1251_H__
27
28#include <linux/mutex.h>
29#include <linux/list.h>
30#include <linux/bitops.h>
31#include <net/mac80211.h>
32
33#define DRIVER_NAME "wl1251"
34#define DRIVER_PREFIX DRIVER_NAME ": "
35
36enum {
37 DEBUG_NONE = 0,
38 DEBUG_IRQ = BIT(0),
39 DEBUG_SPI = BIT(1),
40 DEBUG_BOOT = BIT(2),
41 DEBUG_MAILBOX = BIT(3),
42 DEBUG_NETLINK = BIT(4),
43 DEBUG_EVENT = BIT(5),
44 DEBUG_TX = BIT(6),
45 DEBUG_RX = BIT(7),
46 DEBUG_SCAN = BIT(8),
47 DEBUG_CRYPT = BIT(9),
48 DEBUG_PSM = BIT(10),
49 DEBUG_MAC80211 = BIT(11),
50 DEBUG_CMD = BIT(12),
51 DEBUG_ACX = BIT(13),
52 DEBUG_ALL = ~0,
53};
54
55#define DEBUG_LEVEL (DEBUG_NONE)
56
57#define DEBUG_DUMP_LIMIT 1024
58
59#define wl1251_error(fmt, arg...) \
60 printk(KERN_ERR DRIVER_PREFIX "ERROR " fmt "\n", ##arg)
61
62#define wl1251_warning(fmt, arg...) \
63 printk(KERN_WARNING DRIVER_PREFIX "WARNING " fmt "\n", ##arg)
64
65#define wl1251_notice(fmt, arg...) \
66 printk(KERN_INFO DRIVER_PREFIX fmt "\n", ##arg)
67
68#define wl1251_info(fmt, arg...) \
69 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg)
70
71#define wl1251_debug(level, fmt, arg...) \
72 do { \
73 if (level & DEBUG_LEVEL) \
74 printk(KERN_DEBUG DRIVER_PREFIX fmt "\n", ##arg); \
75 } while (0)
76
77#define wl1251_dump(level, prefix, buf, len) \
78 do { \
79 if (level & DEBUG_LEVEL) \
80 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
81 DUMP_PREFIX_OFFSET, 16, 1, \
82 buf, \
83 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
84 0); \
85 } while (0)
86
87#define wl1251_dump_ascii(level, prefix, buf, len) \
88 do { \
89 if (level & DEBUG_LEVEL) \
90 print_hex_dump(KERN_DEBUG, DRIVER_PREFIX prefix, \
91 DUMP_PREFIX_OFFSET, 16, 1, \
92 buf, \
93 min_t(size_t, len, DEBUG_DUMP_LIMIT), \
94 true); \
95 } while (0)
96
97#define WL1251_DEFAULT_RX_CONFIG (CFG_UNI_FILTER_EN | \
98 CFG_BSSID_FILTER_EN)
99
100#define WL1251_DEFAULT_RX_FILTER (CFG_RX_PRSP_EN | \
101 CFG_RX_MGMT_EN | \
102 CFG_RX_DATA_EN | \
103 CFG_RX_CTL_EN | \
104 CFG_RX_BCN_EN | \
105 CFG_RX_AUTH_EN | \
106 CFG_RX_ASSOC_EN)
107
108#define WL1251_BUSY_WORD_LEN 8
109
110struct boot_attr {
111 u32 radio_type;
112 u8 mac_clock;
113 u8 arm_clock;
114 int firmware_debug;
115 u32 minor;
116 u32 major;
117 u32 bugfix;
118};
119
120enum wl1251_state {
121 WL1251_STATE_OFF,
122 WL1251_STATE_ON,
123 WL1251_STATE_PLT,
124};
125
126enum wl1251_partition_type {
127 PART_DOWN,
128 PART_WORK,
129 PART_DRPW,
130
131 PART_TABLE_LEN
132};
133
134struct wl1251_partition {
135 u32 size;
136 u32 start;
137};
138
139struct wl1251_partition_set {
140 struct wl1251_partition mem;
141 struct wl1251_partition reg;
142};
143
144struct wl1251;
145
146struct wl1251_stats {
147 struct acx_statistics *fw_stats;
148 unsigned long fw_stats_update;
149
150 unsigned int retry_count;
151 unsigned int excessive_retries;
152};
153
154struct wl1251_debugfs {
155 struct dentry *rootdir;
156 struct dentry *fw_statistics;
157
158 struct dentry *tx_internal_desc_overflow;
159
160 struct dentry *rx_out_of_mem;
161 struct dentry *rx_hdr_overflow;
162 struct dentry *rx_hw_stuck;
163 struct dentry *rx_dropped;
164 struct dentry *rx_fcs_err;
165 struct dentry *rx_xfr_hint_trig;
166 struct dentry *rx_path_reset;
167 struct dentry *rx_reset_counter;
168
169 struct dentry *dma_rx_requested;
170 struct dentry *dma_rx_errors;
171 struct dentry *dma_tx_requested;
172 struct dentry *dma_tx_errors;
173
174 struct dentry *isr_cmd_cmplt;
175 struct dentry *isr_fiqs;
176 struct dentry *isr_rx_headers;
177 struct dentry *isr_rx_mem_overflow;
178 struct dentry *isr_rx_rdys;
179 struct dentry *isr_irqs;
180 struct dentry *isr_tx_procs;
181 struct dentry *isr_decrypt_done;
182 struct dentry *isr_dma0_done;
183 struct dentry *isr_dma1_done;
184 struct dentry *isr_tx_exch_complete;
185 struct dentry *isr_commands;
186 struct dentry *isr_rx_procs;
187 struct dentry *isr_hw_pm_mode_changes;
188 struct dentry *isr_host_acknowledges;
189 struct dentry *isr_pci_pm;
190 struct dentry *isr_wakeups;
191 struct dentry *isr_low_rssi;
192
193 struct dentry *wep_addr_key_count;
194 struct dentry *wep_default_key_count;
195
196 struct dentry *wep_key_not_found;
197 struct dentry *wep_decrypt_fail;
198 struct dentry *wep_packets;
199 struct dentry *wep_interrupt;
200
201 struct dentry *pwr_ps_enter;
202 struct dentry *pwr_elp_enter;
203 struct dentry *pwr_missing_bcns;
204 struct dentry *pwr_wake_on_host;
205 struct dentry *pwr_wake_on_timer_exp;
206 struct dentry *pwr_tx_with_ps;
207 struct dentry *pwr_tx_without_ps;
208 struct dentry *pwr_rcvd_beacons;
209 struct dentry *pwr_power_save_off;
210 struct dentry *pwr_enable_ps;
211 struct dentry *pwr_disable_ps;
212 struct dentry *pwr_fix_tsf_ps;
213
214 struct dentry *pwr_rcvd_awake_beacons;
215
216 struct dentry *mic_rx_pkts;
217 struct dentry *mic_calc_failure;
218
219 struct dentry *aes_encrypt_fail;
220 struct dentry *aes_decrypt_fail;
221 struct dentry *aes_encrypt_packets;
222 struct dentry *aes_decrypt_packets;
223 struct dentry *aes_encrypt_interrupt;
224 struct dentry *aes_decrypt_interrupt;
225
226 struct dentry *event_heart_beat;
227 struct dentry *event_calibration;
228 struct dentry *event_rx_mismatch;
229 struct dentry *event_rx_mem_empty;
230 struct dentry *event_rx_pool;
231 struct dentry *event_oom_late;
232 struct dentry *event_phy_transmit_error;
233 struct dentry *event_tx_stuck;
234
235 struct dentry *ps_pspoll_timeouts;
236 struct dentry *ps_upsd_timeouts;
237 struct dentry *ps_upsd_max_sptime;
238 struct dentry *ps_upsd_max_apturn;
239 struct dentry *ps_pspoll_max_apturn;
240 struct dentry *ps_pspoll_utilization;
241 struct dentry *ps_upsd_utilization;
242
243 struct dentry *rxpipe_rx_prep_beacon_drop;
244 struct dentry *rxpipe_descr_host_int_trig_rx_data;
245 struct dentry *rxpipe_beacon_buffer_thres_host_int_trig_rx_data;
246 struct dentry *rxpipe_missed_beacon_host_int_trig_rx_data;
247 struct dentry *rxpipe_tx_xfr_host_int_trig_rx_data;
248
249 struct dentry *tx_queue_len;
250
251 struct dentry *retry_count;
252 struct dentry *excessive_retries;
253};
254
255struct wl1251_if_operations {
256 void (*read)(struct wl1251 *wl, int addr, void *buf, size_t len);
257 void (*write)(struct wl1251 *wl, int addr, void *buf, size_t len);
258 void (*reset)(struct wl1251 *wl);
259 void (*enable_irq)(struct wl1251 *wl);
260 void (*disable_irq)(struct wl1251 *wl);
261};
262
263struct wl1251 {
264 struct ieee80211_hw *hw;
265 bool mac80211_registered;
266
267 void *if_priv;
268 const struct wl1251_if_operations *if_ops;
269
270 void (*set_power)(bool enable);
271 int irq;
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
296 void *target_mem_map;
297 struct acx_data_path_params_resp *data_path;
298
299
300 u32 data_in_count;
301
302
303 struct sk_buff_head tx_queue;
304 bool tx_queue_stopped;
305
306 struct work_struct tx_work;
307 struct work_struct filter_work;
308
309
310 struct sk_buff *tx_frames[16];
311
312
313
314
315
316
317 u32 next_tx_complete;
318
319
320 u32 rx_counter;
321
322
323 u32 rx_handled;
324
325
326 u32 rx_current_buffer;
327 u32 rx_last_id;
328
329
330 u32 intr_mask;
331 struct work_struct irq_work;
332
333
334 u32 event_mask;
335
336
337 u32 mbox_ptr[2];
338
339
340 bool scanning;
341
342
343 u16 aid;
344
345
346 u32 default_key;
347
348 unsigned int tx_mgmt_frm_rate;
349 unsigned int tx_mgmt_frm_mod;
350
351 unsigned int rx_config;
352 unsigned int rx_filter;
353
354
355 bool elp;
356
357
358 bool psm;
359
360
361 bool psm_requested;
362
363 u16 beacon_int;
364 u8 dtim_period;
365
366
367 int power_level;
368
369 struct wl1251_stats stats;
370 struct wl1251_debugfs debugfs;
371
372 u32 buffer_32;
373 u32 buffer_cmd;
374 u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
375 struct wl1251_rx_descriptor *rx_descriptor;
376
377 u32 chip_id;
378 char fw_ver[21];
379};
380
381int wl1251_plt_start(struct wl1251 *wl);
382int wl1251_plt_stop(struct wl1251 *wl);
383
384struct ieee80211_hw *wl1251_alloc_hw(void);
385int wl1251_free_hw(struct wl1251 *wl);
386int wl1251_init_ieee80211(struct wl1251 *wl);
387void wl1251_enable_interrupts(struct wl1251 *wl);
388void wl1251_disable_interrupts(struct wl1251 *wl);
389
390#define DEFAULT_HW_GEN_MODULATION_TYPE CCK_LONG
391#define DEFAULT_HW_GEN_TX_RATE RATE_2MBPS
392#define JOIN_TIMEOUT 5000
393
394#define WL1251_DEFAULT_POWER_LEVEL 20
395
396#define WL1251_TX_QUEUE_MAX_LENGTH 20
397
398#define WL1251_DEFAULT_BEACON_INT 100
399#define WL1251_DEFAULT_DTIM_PERIOD 1
400
401#define WL1251_DEFAULT_CHANNEL 0
402
403#define CHIP_ID_1251_PG10 (0x7010101)
404#define CHIP_ID_1251_PG11 (0x7020101)
405#define CHIP_ID_1251_PG12 (0x7030101)
406#define CHIP_ID_1271_PG10 (0x4030101)
407#define CHIP_ID_1271_PG20 (0x4030111)
408
409#define WL1251_FW_NAME "wl1251-fw.bin"
410#define WL1251_NVS_NAME "wl1251-nvs.bin"
411
412#define WL1251_POWER_ON_SLEEP 10
413
414#define WL1251_PART_DOWN_MEM_START 0x0
415#define WL1251_PART_DOWN_MEM_SIZE 0x16800
416#define WL1251_PART_DOWN_REG_START REGISTERS_BASE
417#define WL1251_PART_DOWN_REG_SIZE REGISTERS_DOWN_SIZE
418
419#define WL1251_PART_WORK_MEM_START 0x28000
420#define WL1251_PART_WORK_MEM_SIZE 0x14000
421#define WL1251_PART_WORK_REG_START REGISTERS_BASE
422#define WL1251_PART_WORK_REG_SIZE REGISTERS_WORK_SIZE
423
424#endif
425
