2 * This file is part of wl1271
4 * Copyright (C) 2008-2010 Nokia Corporation
6 * This program is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU General Public License
8 * version 2 as published by the Free Software Foundation.
10 * This program is distributed in the hope that it will be useful, but
11 * WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 * General Public License for more details.
15 * You should have received a copy of the GNU General Public License
16 * along with this program; if not, write to the Free Software
17 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
22 #include <linux/module.h>
23 #include <linux/platform_device.h>
25 #include <linux/err.h>
27 #include <linux/wl12xx.h>
29 #include "../wlcore/wlcore.h"
30 #include "../wlcore/debug.h"
31 #include "../wlcore/io.h"
32 #include "../wlcore/acx.h"
33 #include "../wlcore/tx.h"
34 #include "../wlcore/rx.h"
35 #include "../wlcore/io.h"
36 #include "../wlcore/boot.h"
43 static struct wlcore_conf wl12xx_conf = {
46 [CONF_SG_ACL_BT_MASTER_MIN_BR] = 10,
47 [CONF_SG_ACL_BT_MASTER_MAX_BR] = 180,
48 [CONF_SG_ACL_BT_SLAVE_MIN_BR] = 10,
49 [CONF_SG_ACL_BT_SLAVE_MAX_BR] = 180,
50 [CONF_SG_ACL_BT_MASTER_MIN_EDR] = 10,
51 [CONF_SG_ACL_BT_MASTER_MAX_EDR] = 80,
52 [CONF_SG_ACL_BT_SLAVE_MIN_EDR] = 10,
53 [CONF_SG_ACL_BT_SLAVE_MAX_EDR] = 80,
54 [CONF_SG_ACL_WLAN_PS_MASTER_BR] = 8,
55 [CONF_SG_ACL_WLAN_PS_SLAVE_BR] = 8,
56 [CONF_SG_ACL_WLAN_PS_MASTER_EDR] = 20,
57 [CONF_SG_ACL_WLAN_PS_SLAVE_EDR] = 20,
58 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_BR] = 20,
59 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_BR] = 35,
60 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_BR] = 16,
61 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_BR] = 35,
62 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MIN_EDR] = 32,
63 [CONF_SG_ACL_WLAN_ACTIVE_MASTER_MAX_EDR] = 50,
64 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MIN_EDR] = 28,
65 [CONF_SG_ACL_WLAN_ACTIVE_SLAVE_MAX_EDR] = 50,
66 [CONF_SG_ACL_ACTIVE_SCAN_WLAN_BR] = 10,
67 [CONF_SG_ACL_ACTIVE_SCAN_WLAN_EDR] = 20,
68 [CONF_SG_ACL_PASSIVE_SCAN_BT_BR] = 75,
69 [CONF_SG_ACL_PASSIVE_SCAN_WLAN_BR] = 15,
70 [CONF_SG_ACL_PASSIVE_SCAN_BT_EDR] = 27,
71 [CONF_SG_ACL_PASSIVE_SCAN_WLAN_EDR] = 17,
72 /* active scan params */
73 [CONF_SG_AUTO_SCAN_PROBE_REQ] = 170,
74 [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_HV3] = 50,
75 [CONF_SG_ACTIVE_SCAN_DURATION_FACTOR_A2DP] = 100,
76 /* passive scan params */
77 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_BR] = 800,
78 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_A2DP_EDR] = 200,
79 [CONF_SG_PASSIVE_SCAN_DURATION_FACTOR_HV3] = 200,
80 /* passive scan in dual antenna params */
81 [CONF_SG_CONSECUTIVE_HV3_IN_PASSIVE_SCAN] = 0,
82 [CONF_SG_BCN_HV3_COLLISION_THRESH_IN_PASSIVE_SCAN] = 0,
83 [CONF_SG_TX_RX_PROTECTION_BWIDTH_IN_PASSIVE_SCAN] = 0,
85 [CONF_SG_STA_FORCE_PS_IN_BT_SCO] = 1,
86 [CONF_SG_ANTENNA_CONFIGURATION] = 0,
87 [CONF_SG_BEACON_MISS_PERCENT] = 60,
88 [CONF_SG_DHCP_TIME] = 5000,
91 [CONF_SG_ADAPTIVE_RXT_TXT] = 1,
92 [CONF_SG_GENERAL_USAGE_BIT_MAP] = 3,
93 [CONF_SG_HV3_MAX_SERVED] = 6,
94 [CONF_SG_PS_POLL_TIMEOUT] = 10,
95 [CONF_SG_UPSD_TIMEOUT] = 10,
96 [CONF_SG_CONSECUTIVE_CTS_THRESHOLD] = 2,
97 [CONF_SG_STA_RX_WINDOW_AFTER_DTIM] = 5,
98 [CONF_SG_STA_CONNECTION_PROTECTION_TIME] = 30,
100 [CONF_AP_BEACON_MISS_TX] = 3,
101 [CONF_AP_RX_WINDOW_AFTER_BEACON] = 10,
102 [CONF_AP_BEACON_WINDOW_INTERVAL] = 2,
103 [CONF_AP_CONNECTION_PROTECTION_TIME] = 0,
104 [CONF_AP_BT_ACL_VAL_BT_SERVE_TIME] = 25,
105 [CONF_AP_BT_ACL_VAL_WL_SERVE_TIME] = 25,
106 /* CTS Diluting params */
107 [CONF_SG_CTS_DILUTED_BAD_RX_PACKETS_TH] = 0,
108 [CONF_SG_CTS_CHOP_IN_DUAL_ANT_SCO_MASTER] = 0,
110 .state = CONF_SG_PROTECTIVE,
113 .rx_msdu_life_time = 512000,
114 .packet_detection_threshold = 0,
115 .ps_poll_timeout = 15,
117 .rts_threshold = IEEE80211_MAX_RTS_THRESHOLD,
118 .rx_cca_threshold = 0,
119 .irq_blk_threshold = 0xFFFF,
120 .irq_pkt_threshold = 0,
122 .queue_type = CONF_RX_QUEUE_TYPE_LOW_PRIORITY,
125 .tx_energy_detection = 0,
128 .short_retry_limit = 10,
129 .long_retry_limit = 10,
152 .aifsn = CONF_TX_AIFS_PIFS,
159 .aifsn = CONF_TX_AIFS_PIFS,
163 .max_tx_retries = 100,
164 .ap_aging_period = 300,
168 .queue_id = CONF_TX_AC_BE,
169 .channel_type = CONF_CHANNEL_TYPE_EDCF,
170 .tsid = CONF_TX_AC_BE,
171 .ps_scheme = CONF_PS_SCHEME_LEGACY,
172 .ack_policy = CONF_ACK_POLICY_LEGACY,
176 .queue_id = CONF_TX_AC_BK,
177 .channel_type = CONF_CHANNEL_TYPE_EDCF,
178 .tsid = CONF_TX_AC_BK,
179 .ps_scheme = CONF_PS_SCHEME_LEGACY,
180 .ack_policy = CONF_ACK_POLICY_LEGACY,
184 .queue_id = CONF_TX_AC_VI,
185 .channel_type = CONF_CHANNEL_TYPE_EDCF,
186 .tsid = CONF_TX_AC_VI,
187 .ps_scheme = CONF_PS_SCHEME_LEGACY,
188 .ack_policy = CONF_ACK_POLICY_LEGACY,
192 .queue_id = CONF_TX_AC_VO,
193 .channel_type = CONF_CHANNEL_TYPE_EDCF,
194 .tsid = CONF_TX_AC_VO,
195 .ps_scheme = CONF_PS_SCHEME_LEGACY,
196 .ack_policy = CONF_ACK_POLICY_LEGACY,
200 .frag_threshold = IEEE80211_MAX_FRAG_THRESHOLD,
201 .tx_compl_timeout = 700,
202 .tx_compl_threshold = 4,
203 .basic_rate = CONF_HW_BIT_RATE_1MBPS,
204 .basic_rate_5 = CONF_HW_BIT_RATE_6MBPS,
205 .tmpl_short_retry_limit = 10,
206 .tmpl_long_retry_limit = 10,
207 .tx_watchdog_timeout = 5000,
210 .wake_up_event = CONF_WAKE_UP_EVENT_DTIM,
211 .listen_interval = 1,
212 .suspend_wake_up_event = CONF_WAKE_UP_EVENT_N_DTIM,
213 .suspend_listen_interval = 3,
214 .bcn_filt_mode = CONF_BCN_FILT_MODE_ENABLED,
215 .bcn_filt_ie_count = 2,
218 .ie = WLAN_EID_CHANNEL_SWITCH,
219 .rule = CONF_BCN_RULE_PASS_ON_APPEARANCE,
222 .ie = WLAN_EID_HT_OPERATION,
223 .rule = CONF_BCN_RULE_PASS_ON_CHANGE,
226 .synch_fail_thold = 10,
227 .bss_lose_timeout = 100,
228 .beacon_rx_timeout = 10000,
229 .broadcast_timeout = 20000,
230 .rx_broadcast_in_ps = 1,
231 .ps_poll_threshold = 10,
232 .bet_enable = CONF_BET_MODE_ENABLE,
233 .bet_max_consecutive = 50,
234 .psm_entry_retries = 8,
235 .psm_exit_retries = 16,
236 .psm_entry_nullfunc_retries = 3,
237 .dynamic_ps_timeout = 40,
239 .keep_alive_interval = 55000,
240 .max_listen_interval = 20,
247 .host_clk_settling_time = 5000,
248 .host_fast_wakeup_support = false
252 .avg_weight_rssi_beacon = 20,
253 .avg_weight_rssi_data = 10,
254 .avg_weight_snr_beacon = 20,
255 .avg_weight_snr_data = 10,
258 .min_dwell_time_active = 7500,
259 .max_dwell_time_active = 30000,
260 .min_dwell_time_passive = 100000,
261 .max_dwell_time_passive = 100000,
263 .split_scan_timeout = 50000,
267 * Values are in TU/1000 but since sched scan FW command
268 * params are in TUs rounding up may occur.
270 .base_dwell_time = 7500,
271 .max_dwell_time_delta = 22500,
272 /* based on 250bits per probe @1Mbps */
273 .dwell_time_delta_per_probe = 2000,
274 /* based on 250bits per probe @6Mbps (plus a bit more) */
275 .dwell_time_delta_per_probe_5 = 350,
276 .dwell_time_passive = 100000,
277 .dwell_time_dfs = 150000,
279 .rssi_threshold = -90,
284 .tx_ba_win_size = 64,
285 .inactivity_timeout = 10000,
286 .tx_ba_tid_bitmap = CONF_TX_BA_ENABLED_TID_BITMAP,
289 * Memory config for wl127x chips is given in the
290 * wl12xx_default_priv_conf struct. The below configuration is
297 .tx_min_block_num = 40,
299 .min_req_tx_blocks = 45,
300 .min_req_rx_blocks = 22,
306 .n_divider_fref_set_1 = 0xff, /* default */
307 .n_divider_fref_set_2 = 12,
308 .m_divider_fref_set_1 = 148,
309 .m_divider_fref_set_2 = 0xffff, /* default */
310 .coex_pll_stabilization_time = 0xffffffff, /* default */
311 .ldo_stabilization_time = 0xffff, /* default */
312 .fm_disturbed_band_margin = 0xff, /* default */
313 .swallow_clk_diff = 0xff, /* default */
322 .mode = WL12XX_FWLOG_ON_DEMAND,
325 .timestamp = WL12XX_FWLOG_TIMESTAMP_DISABLED,
326 .output = WL12XX_FWLOG_OUTPUT_HOST,
330 .rate_retry_score = 32000,
335 .inverse_curiosity_factor = 5,
337 .tx_fail_high_th = 10,
338 .per_alpha_shift = 4,
340 .per_beta1_shift = 10,
341 .per_beta2_shift = 8,
343 .rate_check_down = 12,
344 .rate_retry_policy = {
345 0x00, 0x00, 0x00, 0x00, 0x00,
346 0x00, 0x00, 0x00, 0x00, 0x00,
352 .hangover_period = 20,
354 .early_termination_mode = 1,
365 static struct wl12xx_priv_conf wl12xx_default_priv_conf = {
367 .tx_per_channel_power_compensation_2 = {
368 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
370 .tx_per_channel_power_compensation_5 = {
371 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
372 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
373 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
380 .tx_min_block_num = 40,
382 .min_req_tx_blocks = 100,
383 .min_req_rx_blocks = 22,
389 #define WL12XX_TX_HW_BLOCK_SPARE_DEFAULT 1
390 #define WL12XX_TX_HW_BLOCK_GEM_SPARE 2
391 #define WL12XX_TX_HW_BLOCK_SIZE 252
393 static const u8 wl12xx_rate_to_idx_2ghz[] = {
394 /* MCS rates are used only with 11n */
395 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI */
396 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7 */
397 6, /* WL12XX_CONF_HW_RXTX_RATE_MCS6 */
398 5, /* WL12XX_CONF_HW_RXTX_RATE_MCS5 */
399 4, /* WL12XX_CONF_HW_RXTX_RATE_MCS4 */
400 3, /* WL12XX_CONF_HW_RXTX_RATE_MCS3 */
401 2, /* WL12XX_CONF_HW_RXTX_RATE_MCS2 */
402 1, /* WL12XX_CONF_HW_RXTX_RATE_MCS1 */
403 0, /* WL12XX_CONF_HW_RXTX_RATE_MCS0 */
405 11, /* WL12XX_CONF_HW_RXTX_RATE_54 */
406 10, /* WL12XX_CONF_HW_RXTX_RATE_48 */
407 9, /* WL12XX_CONF_HW_RXTX_RATE_36 */
408 8, /* WL12XX_CONF_HW_RXTX_RATE_24 */
410 /* TI-specific rate */
411 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_22 */
413 7, /* WL12XX_CONF_HW_RXTX_RATE_18 */
414 6, /* WL12XX_CONF_HW_RXTX_RATE_12 */
415 3, /* WL12XX_CONF_HW_RXTX_RATE_11 */
416 5, /* WL12XX_CONF_HW_RXTX_RATE_9 */
417 4, /* WL12XX_CONF_HW_RXTX_RATE_6 */
418 2, /* WL12XX_CONF_HW_RXTX_RATE_5_5 */
419 1, /* WL12XX_CONF_HW_RXTX_RATE_2 */
420 0 /* WL12XX_CONF_HW_RXTX_RATE_1 */
423 static const u8 wl12xx_rate_to_idx_5ghz[] = {
424 /* MCS rates are used only with 11n */
425 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI */
426 7, /* WL12XX_CONF_HW_RXTX_RATE_MCS7 */
427 6, /* WL12XX_CONF_HW_RXTX_RATE_MCS6 */
428 5, /* WL12XX_CONF_HW_RXTX_RATE_MCS5 */
429 4, /* WL12XX_CONF_HW_RXTX_RATE_MCS4 */
430 3, /* WL12XX_CONF_HW_RXTX_RATE_MCS3 */
431 2, /* WL12XX_CONF_HW_RXTX_RATE_MCS2 */
432 1, /* WL12XX_CONF_HW_RXTX_RATE_MCS1 */
433 0, /* WL12XX_CONF_HW_RXTX_RATE_MCS0 */
435 7, /* WL12XX_CONF_HW_RXTX_RATE_54 */
436 6, /* WL12XX_CONF_HW_RXTX_RATE_48 */
437 5, /* WL12XX_CONF_HW_RXTX_RATE_36 */
438 4, /* WL12XX_CONF_HW_RXTX_RATE_24 */
440 /* TI-specific rate */
441 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_22 */
443 3, /* WL12XX_CONF_HW_RXTX_RATE_18 */
444 2, /* WL12XX_CONF_HW_RXTX_RATE_12 */
445 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_11 */
446 1, /* WL12XX_CONF_HW_RXTX_RATE_9 */
447 0, /* WL12XX_CONF_HW_RXTX_RATE_6 */
448 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_5_5 */
449 CONF_HW_RXTX_RATE_UNSUPPORTED, /* WL12XX_CONF_HW_RXTX_RATE_2 */
450 CONF_HW_RXTX_RATE_UNSUPPORTED /* WL12XX_CONF_HW_RXTX_RATE_1 */
453 static const u8 *wl12xx_band_rate_to_idx[] = {
454 [IEEE80211_BAND_2GHZ] = wl12xx_rate_to_idx_2ghz,
455 [IEEE80211_BAND_5GHZ] = wl12xx_rate_to_idx_5ghz
458 enum wl12xx_hw_rates {
459 WL12XX_CONF_HW_RXTX_RATE_MCS7_SGI = 0,
460 WL12XX_CONF_HW_RXTX_RATE_MCS7,
461 WL12XX_CONF_HW_RXTX_RATE_MCS6,
462 WL12XX_CONF_HW_RXTX_RATE_MCS5,
463 WL12XX_CONF_HW_RXTX_RATE_MCS4,
464 WL12XX_CONF_HW_RXTX_RATE_MCS3,
465 WL12XX_CONF_HW_RXTX_RATE_MCS2,
466 WL12XX_CONF_HW_RXTX_RATE_MCS1,
467 WL12XX_CONF_HW_RXTX_RATE_MCS0,
468 WL12XX_CONF_HW_RXTX_RATE_54,
469 WL12XX_CONF_HW_RXTX_RATE_48,
470 WL12XX_CONF_HW_RXTX_RATE_36,
471 WL12XX_CONF_HW_RXTX_RATE_24,
472 WL12XX_CONF_HW_RXTX_RATE_22,
473 WL12XX_CONF_HW_RXTX_RATE_18,
474 WL12XX_CONF_HW_RXTX_RATE_12,
475 WL12XX_CONF_HW_RXTX_RATE_11,
476 WL12XX_CONF_HW_RXTX_RATE_9,
477 WL12XX_CONF_HW_RXTX_RATE_6,
478 WL12XX_CONF_HW_RXTX_RATE_5_5,
479 WL12XX_CONF_HW_RXTX_RATE_2,
480 WL12XX_CONF_HW_RXTX_RATE_1,
481 WL12XX_CONF_HW_RXTX_RATE_MAX,
484 static struct wlcore_partition_set wl12xx_ptable[PART_TABLE_LEN] = {
491 .start = REGISTERS_BASE,
504 [PART_BOOT] = { /* in wl12xx we can use a mix of work and down
511 .start = REGISTERS_BASE,
530 .start = REGISTERS_BASE,
563 static const int wl12xx_rtable[REG_TABLE_LEN] = {
564 [REG_ECPU_CONTROL] = WL12XX_REG_ECPU_CONTROL,
565 [REG_INTERRUPT_NO_CLEAR] = WL12XX_REG_INTERRUPT_NO_CLEAR,
566 [REG_INTERRUPT_ACK] = WL12XX_REG_INTERRUPT_ACK,
567 [REG_COMMAND_MAILBOX_PTR] = WL12XX_REG_COMMAND_MAILBOX_PTR,
568 [REG_EVENT_MAILBOX_PTR] = WL12XX_REG_EVENT_MAILBOX_PTR,
569 [REG_INTERRUPT_TRIG] = WL12XX_REG_INTERRUPT_TRIG,
570 [REG_INTERRUPT_MASK] = WL12XX_REG_INTERRUPT_MASK,
571 [REG_PC_ON_RECOVERY] = WL12XX_SCR_PAD4,
572 [REG_CHIP_ID_B] = WL12XX_CHIP_ID_B,
573 [REG_CMD_MBOX_ADDRESS] = WL12XX_CMD_MBOX_ADDRESS,
575 /* data access memory addresses, used with partition translation */
576 [REG_SLV_MEM_DATA] = WL1271_SLV_MEM_DATA,
577 [REG_SLV_REG_DATA] = WL1271_SLV_REG_DATA,
579 /* raw data access memory addresses */
580 [REG_RAW_FW_STATUS_ADDR] = FW_STATUS_ADDR,
583 /* TODO: maybe move to a new header file? */
584 #define WL127X_FW_NAME_MULTI "ti-connectivity/wl127x-fw-4-mr.bin"
585 #define WL127X_FW_NAME_SINGLE "ti-connectivity/wl127x-fw-4-sr.bin"
586 #define WL127X_PLT_FW_NAME "ti-connectivity/wl127x-fw-4-plt.bin"
588 #define WL128X_FW_NAME_MULTI "ti-connectivity/wl128x-fw-4-mr.bin"
589 #define WL128X_FW_NAME_SINGLE "ti-connectivity/wl128x-fw-4-sr.bin"
590 #define WL128X_PLT_FW_NAME "ti-connectivity/wl128x-fw-4-plt.bin"
592 static void wl127x_prepare_read(struct wl1271 *wl, u32 rx_desc, u32 len)
594 if (wl->chip.id != CHIP_ID_1283_PG20) {
595 struct wl1271_acx_mem_map *wl_mem_map = wl->target_mem_map;
596 struct wl1271_rx_mem_pool_addr rx_mem_addr;
599 * Choose the block we want to read
600 * For aggregated packets, only the first memory block
601 * should be retrieved. The FW takes care of the rest.
603 u32 mem_block = rx_desc & RX_MEM_BLOCK_MASK;
605 rx_mem_addr.addr = (mem_block << 8) +
606 le32_to_cpu(wl_mem_map->packet_memory_pool_start);
608 rx_mem_addr.addr_extra = rx_mem_addr.addr + 4;
610 wl1271_write(wl, WL1271_SLV_REG_DATA,
611 &rx_mem_addr, sizeof(rx_mem_addr), false);
615 static int wl12xx_identify_chip(struct wl1271 *wl)
619 switch (wl->chip.id) {
620 case CHIP_ID_1271_PG10:
621 wl1271_warning("chip id 0x%x (1271 PG10) support is obsolete",
624 /* clear the alignment quirk, since we don't support it */
625 wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
627 wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
628 wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
629 wl->mr_fw_name = WL127X_FW_NAME_MULTI;
630 memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
631 sizeof(wl->conf.mem));
633 /* read data preparation is only needed by wl127x */
634 wl->ops->prepare_read = wl127x_prepare_read;
638 case CHIP_ID_1271_PG20:
639 wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1271 PG20)",
642 /* clear the alignment quirk, since we don't support it */
643 wl->quirks &= ~WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN;
645 wl->quirks |= WLCORE_QUIRK_LEGACY_NVS;
646 wl->plt_fw_name = WL127X_PLT_FW_NAME;
647 wl->sr_fw_name = WL127X_FW_NAME_SINGLE;
648 wl->mr_fw_name = WL127X_FW_NAME_MULTI;
649 memcpy(&wl->conf.mem, &wl12xx_default_priv_conf.mem_wl127x,
650 sizeof(wl->conf.mem));
652 /* read data preparation is only needed by wl127x */
653 wl->ops->prepare_read = wl127x_prepare_read;
657 case CHIP_ID_1283_PG20:
658 wl1271_debug(DEBUG_BOOT, "chip id 0x%x (1283 PG20)",
660 wl->plt_fw_name = WL128X_PLT_FW_NAME;
661 wl->sr_fw_name = WL128X_FW_NAME_SINGLE;
662 wl->mr_fw_name = WL128X_FW_NAME_MULTI;
664 case CHIP_ID_1283_PG10:
666 wl1271_warning("unsupported chip id: 0x%x", wl->chip.id);
675 static void wl12xx_top_reg_write(struct wl1271 *wl, int addr, u16 val)
677 /* write address >> 1 + 0x30000 to OCP_POR_CTR */
678 addr = (addr >> 1) + 0x30000;
679 wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
681 /* write value to OCP_POR_WDATA */
682 wl1271_write32(wl, WL12XX_OCP_DATA_WRITE, val);
684 /* write 1 to OCP_CMD */
685 wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_WRITE);
688 static u16 wl12xx_top_reg_read(struct wl1271 *wl, int addr)
691 int timeout = OCP_CMD_LOOP;
693 /* write address >> 1 + 0x30000 to OCP_POR_CTR */
694 addr = (addr >> 1) + 0x30000;
695 wl1271_write32(wl, WL12XX_OCP_POR_CTR, addr);
697 /* write 2 to OCP_CMD */
698 wl1271_write32(wl, WL12XX_OCP_CMD, OCP_CMD_READ);
700 /* poll for data ready */
702 val = wl1271_read32(wl, WL12XX_OCP_DATA_READ);
703 } while (!(val & OCP_READY_MASK) && --timeout);
706 wl1271_warning("Top register access timed out.");
710 /* check data status and return if OK */
711 if ((val & OCP_STATUS_MASK) == OCP_STATUS_OK)
714 wl1271_warning("Top register access returned error.");
719 static int wl128x_switch_tcxo_to_fref(struct wl1271 *wl)
723 /* Mask bits [2] & [8:4] in the sys_clk_cfg register */
724 spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
725 if (spare_reg == 0xFFFF)
727 spare_reg |= (BIT(3) | BIT(5) | BIT(6));
728 wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
730 /* Enable FREF_CLK_REQ & mux MCS and coex PLLs to FREF */
731 wl12xx_top_reg_write(wl, SYS_CLK_CFG_REG,
732 WL_CLK_REQ_TYPE_PG2 | MCS_PLL_CLK_SEL_FREF);
734 /* Delay execution for 15msec, to let the HW settle */
740 static bool wl128x_is_tcxo_valid(struct wl1271 *wl)
744 tcxo_detection = wl12xx_top_reg_read(wl, TCXO_CLK_DETECT_REG);
745 if (tcxo_detection & TCXO_DET_FAILED)
751 static bool wl128x_is_fref_valid(struct wl1271 *wl)
755 fref_detection = wl12xx_top_reg_read(wl, FREF_CLK_DETECT_REG);
756 if (fref_detection & FREF_CLK_DETECT_FAIL)
762 static int wl128x_manually_configure_mcs_pll(struct wl1271 *wl)
764 wl12xx_top_reg_write(wl, MCS_PLL_M_REG, MCS_PLL_M_REG_VAL);
765 wl12xx_top_reg_write(wl, MCS_PLL_N_REG, MCS_PLL_N_REG_VAL);
766 wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, MCS_PLL_CONFIG_REG_VAL);
771 static int wl128x_configure_mcs_pll(struct wl1271 *wl, int clk)
777 /* Mask bits [3:1] in the sys_clk_cfg register */
778 spare_reg = wl12xx_top_reg_read(wl, WL_SPARE_REG);
779 if (spare_reg == 0xFFFF)
782 wl12xx_top_reg_write(wl, WL_SPARE_REG, spare_reg);
784 /* Handle special cases of the TCXO clock */
785 if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_8 ||
786 wl->tcxo_clock == WL12XX_TCXOCLOCK_33_6)
787 return wl128x_manually_configure_mcs_pll(wl);
789 /* Set the input frequency according to the selected clock source */
790 input_freq = (clk & 1) + 1;
792 pll_config = wl12xx_top_reg_read(wl, MCS_PLL_CONFIG_REG);
793 if (pll_config == 0xFFFF)
795 pll_config |= (input_freq << MCS_SEL_IN_FREQ_SHIFT);
796 pll_config |= MCS_PLL_ENABLE_HP;
797 wl12xx_top_reg_write(wl, MCS_PLL_CONFIG_REG, pll_config);
803 * WL128x has two clocks input - TCXO and FREF.
804 * TCXO is the main clock of the device, while FREF is used to sync
805 * between the GPS and the cellular modem.
806 * In cases where TCXO is 32.736MHz or 16.368MHz, the FREF will be used
807 * as the WLAN/BT main clock.
809 static int wl128x_boot_clk(struct wl1271 *wl, int *selected_clock)
813 /* For XTAL-only modes, FREF will be used after switching from TCXO */
814 if (wl->ref_clock == WL12XX_REFCLOCK_26_XTAL ||
815 wl->ref_clock == WL12XX_REFCLOCK_38_XTAL) {
816 if (!wl128x_switch_tcxo_to_fref(wl))
821 /* Query the HW, to determine which clock source we should use */
822 sys_clk_cfg = wl12xx_top_reg_read(wl, SYS_CLK_CFG_REG);
823 if (sys_clk_cfg == 0xFFFF)
825 if (sys_clk_cfg & PRCM_CM_EN_MUX_WLAN_FREF)
828 /* If TCXO is either 32.736MHz or 16.368MHz, switch to FREF */
829 if (wl->tcxo_clock == WL12XX_TCXOCLOCK_16_368 ||
830 wl->tcxo_clock == WL12XX_TCXOCLOCK_32_736) {
831 if (!wl128x_switch_tcxo_to_fref(wl))
836 /* TCXO clock is selected */
837 if (!wl128x_is_tcxo_valid(wl))
839 *selected_clock = wl->tcxo_clock;
843 /* FREF clock is selected */
844 if (!wl128x_is_fref_valid(wl))
846 *selected_clock = wl->ref_clock;
849 return wl128x_configure_mcs_pll(wl, *selected_clock);
852 static int wl127x_boot_clk(struct wl1271 *wl)
857 if (WL127X_PG_GET_MAJOR(wl->hw_pg_ver) < 3)
858 wl->quirks |= WLCORE_QUIRK_END_OF_TRANSACTION;
860 if (wl->ref_clock == CONF_REF_CLK_19_2_E ||
861 wl->ref_clock == CONF_REF_CLK_38_4_E ||
862 wl->ref_clock == CONF_REF_CLK_38_4_M_XTAL)
863 /* ref clk: 19.2/38.4/38.4-XTAL */
865 else if (wl->ref_clock == CONF_REF_CLK_26_E ||
866 wl->ref_clock == CONF_REF_CLK_52_E)
872 if (wl->ref_clock != CONF_REF_CLK_19_2_E) {
874 /* Set clock type (open drain) */
875 val = wl12xx_top_reg_read(wl, OCP_REG_CLK_TYPE);
876 val &= FREF_CLK_TYPE_BITS;
877 wl12xx_top_reg_write(wl, OCP_REG_CLK_TYPE, val);
879 /* Set clock pull mode (no pull) */
880 val = wl12xx_top_reg_read(wl, OCP_REG_CLK_PULL);
882 wl12xx_top_reg_write(wl, OCP_REG_CLK_PULL, val);
885 /* Set clock polarity */
886 val = wl12xx_top_reg_read(wl, OCP_REG_CLK_POLARITY);
887 val &= FREF_CLK_POLARITY_BITS;
888 val |= CLK_REQ_OUTN_SEL;
889 wl12xx_top_reg_write(wl, OCP_REG_CLK_POLARITY, val);
892 wl1271_write32(wl, WL12XX_PLL_PARAMETERS, clk);
894 pause = wl1271_read32(wl, WL12XX_PLL_PARAMETERS);
896 wl1271_debug(DEBUG_BOOT, "pause1 0x%x", pause);
898 pause &= ~(WU_COUNTER_PAUSE_VAL);
899 pause |= WU_COUNTER_PAUSE_VAL;
900 wl1271_write32(wl, WL12XX_WU_COUNTER_PAUSE, pause);
905 static int wl1271_boot_soft_reset(struct wl1271 *wl)
907 unsigned long timeout;
910 /* perform soft reset */
911 wl1271_write32(wl, WL12XX_SLV_SOFT_RESET, ACX_SLV_SOFT_RESET_BIT);
913 /* SOFT_RESET is self clearing */
914 timeout = jiffies + usecs_to_jiffies(SOFT_RESET_MAX_TIME);
916 boot_data = wl1271_read32(wl, WL12XX_SLV_SOFT_RESET);
917 wl1271_debug(DEBUG_BOOT, "soft reset bootdata 0x%x", boot_data);
918 if ((boot_data & ACX_SLV_SOFT_RESET_BIT) == 0)
921 if (time_after(jiffies, timeout)) {
922 /* 1.2 check pWhalBus->uSelfClearTime if the
923 * timeout was reached */
924 wl1271_error("soft reset timeout");
928 udelay(SOFT_RESET_STALL_TIME);
932 wl1271_write32(wl, WL12XX_ENABLE, 0x0);
934 /* disable auto calibration on start*/
935 wl1271_write32(wl, WL12XX_SPARE_A2, 0xffff);
940 static int wl12xx_pre_boot(struct wl1271 *wl)
944 int selected_clock = -1;
946 if (wl->chip.id == CHIP_ID_1283_PG20) {
947 ret = wl128x_boot_clk(wl, &selected_clock);
951 ret = wl127x_boot_clk(wl);
956 /* Continue the ELP wake up sequence */
957 wl1271_write32(wl, WL12XX_WELP_ARM_COMMAND, WELP_ARM_COMMAND_VAL);
960 wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
962 /* Read-modify-write DRPW_SCRATCH_START register (see next state)
963 to be used by DRPw FW. The RTRIM value will be added by the FW
964 before taking DRPw out of reset */
966 clk = wl1271_read32(wl, WL12XX_DRPW_SCRATCH_START);
968 wl1271_debug(DEBUG_BOOT, "clk2 0x%x", clk);
970 if (wl->chip.id == CHIP_ID_1283_PG20)
971 clk |= ((selected_clock & 0x3) << 1) << 4;
973 clk |= (wl->ref_clock << 1) << 4;
975 wl1271_write32(wl, WL12XX_DRPW_SCRATCH_START, clk);
977 wlcore_set_partition(wl, &wl->ptable[PART_WORK]);
979 /* Disable interrupts */
980 wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_INTR_ALL);
982 ret = wl1271_boot_soft_reset(wl);
990 static void wl12xx_pre_upload(struct wl1271 *wl)
994 /* write firmware's last address (ie. it's length) to
995 * ACX_EEPROMLESS_IND_REG */
996 wl1271_debug(DEBUG_BOOT, "ACX_EEPROMLESS_IND_REG");
998 wl1271_write32(wl, WL12XX_EEPROMLESS_IND, WL12XX_EEPROMLESS_IND);
1000 tmp = wlcore_read_reg(wl, REG_CHIP_ID_B);
1002 wl1271_debug(DEBUG_BOOT, "chip id 0x%x", tmp);
1004 /* 6. read the EEPROM parameters */
1005 tmp = wl1271_read32(wl, WL12XX_SCR_PAD2);
1007 /* WL1271: The reference driver skips steps 7 to 10 (jumps directly
1010 if (wl->chip.id == CHIP_ID_1283_PG20)
1011 wl12xx_top_reg_write(wl, SDIO_IO_DS, HCI_IO_DS_6MA);
1014 static void wl12xx_enable_interrupts(struct wl1271 *wl)
1018 polarity = wl12xx_top_reg_read(wl, OCP_REG_POLARITY);
1020 /* We use HIGH polarity, so unset the LOW bit */
1021 polarity &= ~POLARITY_LOW;
1022 wl12xx_top_reg_write(wl, OCP_REG_POLARITY, polarity);
1024 wlcore_write_reg(wl, REG_INTERRUPT_MASK, WL1271_ACX_ALL_EVENTS_VECTOR);
1026 wlcore_enable_interrupts(wl);
1027 wlcore_write_reg(wl, REG_INTERRUPT_MASK,
1028 WL1271_ACX_INTR_ALL & ~(WL1271_INTR_MASK));
1030 wl1271_write32(wl, WL12XX_HI_CFG, HI_CFG_DEF_VAL);
1033 static int wl12xx_boot(struct wl1271 *wl)
1037 ret = wl12xx_pre_boot(wl);
1041 ret = wlcore_boot_upload_nvs(wl);
1045 wl12xx_pre_upload(wl);
1047 ret = wlcore_boot_upload_firmware(wl);
1051 ret = wlcore_boot_run_firmware(wl);
1055 wl12xx_enable_interrupts(wl);
1061 static void wl12xx_trigger_cmd(struct wl1271 *wl, int cmd_box_addr,
1062 void *buf, size_t len)
1064 wl1271_write(wl, cmd_box_addr, buf, len, false);
1065 wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_CMD);
1068 static void wl12xx_ack_event(struct wl1271 *wl)
1070 wlcore_write_reg(wl, REG_INTERRUPT_TRIG, WL12XX_INTR_TRIG_EVENT_ACK);
1073 static u32 wl12xx_calc_tx_blocks(struct wl1271 *wl, u32 len, u32 spare_blks)
1075 u32 blk_size = WL12XX_TX_HW_BLOCK_SIZE;
1076 u32 align_len = wlcore_calc_packet_alignment(wl, len);
1078 return (align_len + blk_size - 1) / blk_size + spare_blks;
1082 wl12xx_set_tx_desc_blocks(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1083 u32 blks, u32 spare_blks)
1085 if (wl->chip.id == CHIP_ID_1283_PG20) {
1086 desc->wl128x_mem.total_mem_blocks = blks;
1088 desc->wl127x_mem.extra_blocks = spare_blks;
1089 desc->wl127x_mem.total_mem_blocks = blks;
1094 wl12xx_set_tx_desc_data_len(struct wl1271 *wl, struct wl1271_tx_hw_descr *desc,
1095 struct sk_buff *skb)
1097 u32 aligned_len = wlcore_calc_packet_alignment(wl, skb->len);
1099 if (wl->chip.id == CHIP_ID_1283_PG20) {
1100 desc->wl128x_mem.extra_bytes = aligned_len - skb->len;
1101 desc->length = cpu_to_le16(aligned_len >> 2);
1103 wl1271_debug(DEBUG_TX,
1104 "tx_fill_hdr: hlid: %d len: %d life: %d mem: %d extra: %d",
1106 le16_to_cpu(desc->length),
1107 le16_to_cpu(desc->life_time),
1108 desc->wl128x_mem.total_mem_blocks,
1109 desc->wl128x_mem.extra_bytes);
1111 /* calculate number of padding bytes */
1112 int pad = aligned_len - skb->len;
1114 cpu_to_le16(pad << TX_HW_ATTR_OFST_LAST_WORD_PAD);
1116 /* Store the aligned length in terms of words */
1117 desc->length = cpu_to_le16(aligned_len >> 2);
1119 wl1271_debug(DEBUG_TX,
1120 "tx_fill_hdr: pad: %d hlid: %d len: %d life: %d mem: %d",
1122 le16_to_cpu(desc->length),
1123 le16_to_cpu(desc->life_time),
1124 desc->wl127x_mem.total_mem_blocks);
1128 static enum wl_rx_buf_align
1129 wl12xx_get_rx_buf_align(struct wl1271 *wl, u32 rx_desc)
1131 if (rx_desc & RX_BUF_UNALIGNED_PAYLOAD)
1132 return WLCORE_RX_BUF_UNALIGNED;
1134 return WLCORE_RX_BUF_ALIGNED;
1137 static u32 wl12xx_get_rx_packet_len(struct wl1271 *wl, void *rx_data,
1140 struct wl1271_rx_descriptor *desc = rx_data;
1142 /* invalid packet */
1143 if (data_len < sizeof(*desc) ||
1144 data_len < sizeof(*desc) + desc->pad_len)
1147 return data_len - sizeof(*desc) - desc->pad_len;
1150 static void wl12xx_tx_delayed_compl(struct wl1271 *wl)
1152 if (wl->fw_status->tx_results_counter == (wl->tx_results_count & 0xff))
1155 wl1271_tx_complete(wl);
1158 static int wl12xx_hw_init(struct wl1271 *wl)
1162 if (wl->chip.id == CHIP_ID_1283_PG20) {
1163 u32 host_cfg_bitmap = HOST_IF_CFG_RX_FIFO_ENABLE;
1165 ret = wl128x_cmd_general_parms(wl);
1168 ret = wl128x_cmd_radio_parms(wl);
1172 if (wl->quirks & WLCORE_QUIRK_TX_BLOCKSIZE_ALIGN)
1173 /* Enable SDIO padding */
1174 host_cfg_bitmap |= HOST_IF_CFG_TX_PAD_TO_SDIO_BLK;
1176 /* Must be before wl1271_acx_init_mem_config() */
1177 ret = wl1271_acx_host_if_cfg_bitmap(wl, host_cfg_bitmap);
1181 ret = wl1271_cmd_general_parms(wl);
1184 ret = wl1271_cmd_radio_parms(wl);
1187 ret = wl1271_cmd_ext_radio_parms(wl);
1195 static u32 wl12xx_sta_get_ap_rate_mask(struct wl1271 *wl,
1196 struct wl12xx_vif *wlvif)
1198 return wlvif->rate_set;
1201 static int wl12xx_identify_fw(struct wl1271 *wl)
1203 unsigned int *fw_ver = wl->chip.fw_ver;
1205 /* Only new station firmwares support routing fw logs to the host */
1206 if ((fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_STA) &&
1207 (fw_ver[FW_VER_MINOR] < FW_VER_MINOR_FWLOG_STA_MIN))
1208 wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED;
1210 /* This feature is not yet supported for AP mode */
1211 if (fw_ver[FW_VER_IF_TYPE] == FW_VER_IF_TYPE_AP)
1212 wl->quirks |= WLCORE_QUIRK_FWLOG_NOT_IMPLEMENTED;
1217 static void wl12xx_conf_init(struct wl1271 *wl)
1219 struct wl12xx_priv *priv = wl->priv;
1221 /* apply driver default configuration */
1222 memcpy(&wl->conf, &wl12xx_conf, sizeof(wl12xx_conf));
1224 /* apply default private configuration */
1225 memcpy(&priv->conf, &wl12xx_default_priv_conf, sizeof(priv->conf));
1228 static bool wl12xx_mac_in_fuse(struct wl1271 *wl)
1230 bool supported = false;
1233 if (wl->chip.id == CHIP_ID_1283_PG20) {
1234 major = WL128X_PG_GET_MAJOR(wl->hw_pg_ver);
1235 minor = WL128X_PG_GET_MINOR(wl->hw_pg_ver);
1237 /* in wl128x we have the MAC address if the PG is >= (2, 1) */
1238 if (major > 2 || (major == 2 && minor >= 1))
1241 major = WL127X_PG_GET_MAJOR(wl->hw_pg_ver);
1242 minor = WL127X_PG_GET_MINOR(wl->hw_pg_ver);
1244 /* in wl127x we have the MAC address if the PG is >= (3, 1) */
1245 if (major == 3 && minor >= 1)
1249 wl1271_debug(DEBUG_PROBE,
1250 "PG Ver major = %d minor = %d, MAC %s present",
1251 major, minor, supported ? "is" : "is not");
1256 static void wl12xx_get_fuse_mac(struct wl1271 *wl)
1260 wlcore_set_partition(wl, &wl->ptable[PART_DRPW]);
1262 mac1 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_1);
1263 mac2 = wl1271_read32(wl, WL12XX_REG_FUSE_BD_ADDR_2);
1265 /* these are the two parts of the BD_ADDR */
1266 wl->fuse_oui_addr = ((mac2 & 0xffff) << 8) +
1267 ((mac1 & 0xff000000) >> 24);
1268 wl->fuse_nic_addr = mac1 & 0xffffff;
1270 wlcore_set_partition(wl, &wl->ptable[PART_DOWN]);
1273 static s8 wl12xx_get_pg_ver(struct wl1271 *wl)
1277 if (wl->chip.id == CHIP_ID_1283_PG20)
1278 die_info = wl12xx_top_reg_read(wl, WL128X_REG_FUSE_DATA_2_1);
1280 die_info = wl12xx_top_reg_read(wl, WL127X_REG_FUSE_DATA_2_1);
1282 return (s8) (die_info & PG_VER_MASK) >> PG_VER_OFFSET;
1285 static void wl12xx_get_mac(struct wl1271 *wl)
1287 if (wl12xx_mac_in_fuse(wl))
1288 wl12xx_get_fuse_mac(wl);
1291 static struct wlcore_ops wl12xx_ops = {
1292 .identify_chip = wl12xx_identify_chip,
1293 .identify_fw = wl12xx_identify_fw,
1294 .boot = wl12xx_boot,
1295 .trigger_cmd = wl12xx_trigger_cmd,
1296 .ack_event = wl12xx_ack_event,
1297 .calc_tx_blocks = wl12xx_calc_tx_blocks,
1298 .set_tx_desc_blocks = wl12xx_set_tx_desc_blocks,
1299 .set_tx_desc_data_len = wl12xx_set_tx_desc_data_len,
1300 .get_rx_buf_align = wl12xx_get_rx_buf_align,
1301 .get_rx_packet_len = wl12xx_get_rx_packet_len,
1302 .tx_immediate_compl = NULL,
1303 .tx_delayed_compl = wl12xx_tx_delayed_compl,
1304 .hw_init = wl12xx_hw_init,
1306 .sta_get_ap_rate_mask = wl12xx_sta_get_ap_rate_mask,
1307 .get_pg_ver = wl12xx_get_pg_ver,
1308 .get_mac = wl12xx_get_mac,
1311 static struct ieee80211_sta_ht_cap wl12xx_ht_cap = {
1312 .cap = IEEE80211_HT_CAP_GRN_FLD | IEEE80211_HT_CAP_SGI_20 |
1313 (1 << IEEE80211_HT_CAP_RX_STBC_SHIFT),
1314 .ht_supported = true,
1315 .ampdu_factor = IEEE80211_HT_MAX_AMPDU_8K,
1316 .ampdu_density = IEEE80211_HT_MPDU_DENSITY_8,
1318 .rx_mask = { 0xff, 0, 0, 0, 0, 0, 0, 0, 0, 0, },
1319 .rx_highest = cpu_to_le16(72),
1320 .tx_params = IEEE80211_HT_MCS_TX_DEFINED,
1324 static int __devinit wl12xx_probe(struct platform_device *pdev)
1327 struct ieee80211_hw *hw;
1328 struct wl12xx_priv *priv;
1330 hw = wlcore_alloc_hw(sizeof(*priv));
1332 wl1271_error("can't allocate hw");
1337 wl->ops = &wl12xx_ops;
1338 wl->ptable = wl12xx_ptable;
1339 wl->rtable = wl12xx_rtable;
1340 wl->num_tx_desc = 16;
1341 wl->normal_tx_spare = WL12XX_TX_HW_BLOCK_SPARE_DEFAULT;
1342 wl->gem_tx_spare = WL12XX_TX_HW_BLOCK_GEM_SPARE;
1343 wl->band_rate_to_idx = wl12xx_band_rate_to_idx;
1344 wl->hw_tx_rate_tbl_size = WL12XX_CONF_HW_RXTX_RATE_MAX;
1345 wl->hw_min_ht_rate = WL12XX_CONF_HW_RXTX_RATE_MCS0;
1346 wl->fw_status_priv_len = 0;
1347 memcpy(&wl->ht_cap, &wl12xx_ht_cap, sizeof(wl12xx_ht_cap));
1348 wl12xx_conf_init(wl);
1350 return wlcore_probe(wl, pdev);
1353 static const struct platform_device_id wl12xx_id_table[] __devinitconst = {
1355 { } /* Terminating Entry */
1357 MODULE_DEVICE_TABLE(platform, wl12xx_id_table);
1359 static struct platform_driver wl12xx_driver = {
1360 .probe = wl12xx_probe,
1361 .remove = __devexit_p(wlcore_remove),
1362 .id_table = wl12xx_id_table,
1364 .name = "wl12xx_driver",
1365 .owner = THIS_MODULE,
1369 static int __init wl12xx_init(void)
1371 return platform_driver_register(&wl12xx_driver);
1373 module_init(wl12xx_init);
1375 static void __exit wl12xx_exit(void)
1377 platform_driver_unregister(&wl12xx_driver);
1379 module_exit(wl12xx_exit);
1381 MODULE_LICENSE("GPL v2");
1382 MODULE_AUTHOR("Luciano Coelho <coelho@ti.com>");
1383 MODULE_FIRMWARE(WL127X_FW_NAME_SINGLE);
1384 MODULE_FIRMWARE(WL127X_FW_NAME_MULTI);
1385 MODULE_FIRMWARE(WL127X_PLT_FW_NAME);
1386 MODULE_FIRMWARE(WL128X_FW_NAME_SINGLE);
1387 MODULE_FIRMWARE(WL128X_FW_NAME_MULTI);
1388 MODULE_FIRMWARE(WL128X_PLT_FW_NAME);