]> Git Repo - J-linux.git/blob - drivers/net/wireless/ti/wl1251/wl1251.h
Merge tag 'amd-drm-next-6.5-2023-06-09' of https://gitlab.freedesktop.org/agd5f/linux...
[J-linux.git] / drivers / net / wireless / ti / wl1251 / wl1251.h
1 /* SPDX-License-Identifier: GPL-2.0-only */
2 /*
3  * This file is part of wl1251
4  *
5  * Copyright (c) 1998-2007 Texas Instruments Incorporated
6  * Copyright (C) 2008-2009 Nokia Corporation
7  */
8
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         /* skipping wep.reserved */
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         /* skipping cont_miss_bcns_spread for now */
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 irq;
266         bool use_eeprom;
267
268         struct regulator *vio;
269
270         spinlock_t wl_lock;
271
272         enum wl1251_state state;
273         struct mutex mutex;
274
275         int physical_mem_addr;
276         int physical_reg_addr;
277         int virtual_mem_addr;
278         int virtual_reg_addr;
279
280         int cmd_box_addr;
281         int event_box_addr;
282         struct boot_attr boot_attr;
283
284         u8 *fw;
285         size_t fw_len;
286         u8 *nvs;
287         size_t nvs_len;
288
289         u8 bssid[ETH_ALEN];
290         u8 mac_addr[ETH_ALEN];
291         u8 bss_type;
292         u8 listen_int;
293         int channel;
294         bool monitor_present;
295         bool joined;
296
297         void *target_mem_map;
298         struct acx_data_path_params_resp *data_path;
299
300         /* Number of TX packets transferred to the FW, modulo 16 */
301         u32 data_in_count;
302
303         /* Frames scheduled for transmission, not handled yet */
304         struct sk_buff_head tx_queue;
305         bool tx_queue_stopped;
306
307         struct work_struct tx_work;
308
309         /* Pending TX frames */
310         struct sk_buff *tx_frames[16];
311
312         /*
313          * Index pointing to the next TX complete entry
314          * in the cyclic XT complete array we get from
315          * the FW.
316          */
317         u32 next_tx_complete;
318
319         /* FW Rx counter */
320         u32 rx_counter;
321
322         /* Rx frames handled */
323         u32 rx_handled;
324
325         /* Current double buffer */
326         u32 rx_current_buffer;
327         u32 rx_last_id;
328
329         /* The target interrupt mask */
330         u32 intr_mask;
331         struct work_struct irq_work;
332
333         /* The mbox event mask */
334         u32 event_mask;
335
336         /* Mailbox pointers */
337         u32 mbox_ptr[2];
338
339         /* Are we currently scanning */
340         bool scanning;
341
342         /* Default key (for WEP) */
343         u32 default_key;
344
345         unsigned int tx_mgmt_frm_rate;
346         unsigned int tx_mgmt_frm_mod;
347
348         unsigned int rx_config;
349         unsigned int rx_filter;
350
351         /* is firmware in elp mode */
352         bool elp;
353
354         struct delayed_work elp_work;
355
356         enum wl1251_station_mode station_mode;
357
358         /* PSM mode requested */
359         bool psm_requested;
360
361         /* retry counter for PSM entries */
362         u8 psm_entry_retry;
363
364         u16 beacon_int;
365         u8 dtim_period;
366
367         /* in dBm */
368         int power_level;
369
370         int rssi_thold;
371
372         struct wl1251_stats stats;
373         struct wl1251_debugfs debugfs;
374
375         __le32 buffer_32;
376         u32 buffer_cmd;
377         u8 buffer_busyword[WL1251_BUSY_WORD_LEN];
378         struct wl1251_rx_descriptor *rx_descriptor;
379
380         struct ieee80211_vif *vif;
381
382         u32 chip_id;
383         char fw_ver[21];
384
385         /* Most recently reported noise in dBm */
386         s8 noise;
387 };
388
389 int wl1251_plt_start(struct wl1251 *wl);
390 int wl1251_plt_stop(struct wl1251 *wl);
391
392 struct ieee80211_hw *wl1251_alloc_hw(void);
393 int wl1251_free_hw(struct wl1251 *wl);
394 int wl1251_init_ieee80211(struct wl1251 *wl);
395 void wl1251_enable_interrupts(struct wl1251 *wl);
396 void wl1251_disable_interrupts(struct wl1251 *wl);
397
398 #define DEFAULT_HW_GEN_MODULATION_TYPE    CCK_LONG /* Long Preamble */
399 #define DEFAULT_HW_GEN_TX_RATE          RATE_2MBPS
400 #define JOIN_TIMEOUT 5000 /* 5000 milliseconds to join */
401
402 #define WL1251_DEFAULT_POWER_LEVEL 20
403
404 #define WL1251_TX_QUEUE_LOW_WATERMARK  10
405 #define WL1251_TX_QUEUE_HIGH_WATERMARK 25
406
407 #define WL1251_DEFAULT_BEACON_INT 100
408 #define WL1251_DEFAULT_DTIM_PERIOD 1
409
410 #define WL1251_DEFAULT_CHANNEL 0
411
412 #define WL1251_DEFAULT_BET_CONSECUTIVE 10
413
414 #define CHIP_ID_1251_PG10                  (0x7010101)
415 #define CHIP_ID_1251_PG11                  (0x7020101)
416 #define CHIP_ID_1251_PG12                  (0x7030101)
417 #define CHIP_ID_1271_PG10                  (0x4030101)
418 #define CHIP_ID_1271_PG20                  (0x4030111)
419
420 #define WL1251_FW_NAME "ti-connectivity/wl1251-fw.bin"
421 #define WL1251_NVS_NAME "ti-connectivity/wl1251-nvs.bin"
422
423 #define WL1251_POWER_ON_SLEEP 10 /* in milliseconds */
424
425 #define WL1251_PART_DOWN_MEM_START      0x0
426 #define WL1251_PART_DOWN_MEM_SIZE       0x16800
427 #define WL1251_PART_DOWN_REG_START      REGISTERS_BASE
428 #define WL1251_PART_DOWN_REG_SIZE       REGISTERS_DOWN_SIZE
429
430 #define WL1251_PART_WORK_MEM_START      0x28000
431 #define WL1251_PART_WORK_MEM_SIZE       0x14000
432 #define WL1251_PART_WORK_REG_START      REGISTERS_BASE
433 #define WL1251_PART_WORK_REG_SIZE       REGISTERS_WORK_SIZE
434
435 #define WL1251_DEFAULT_LOW_RSSI_WEIGHT          10
436 #define WL1251_DEFAULT_LOW_RSSI_DEPTH           10
437
438 #endif
This page took 0.056583 seconds and 4 git commands to generate.