Commit | Line | Data |
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bdcd8170 KV |
1 | |
2 | /* | |
3 | * Copyright (c) 2011 Atheros Communications Inc. | |
1b2df407 | 4 | * Copyright (c) 2011-2012 Qualcomm Atheros, Inc. |
bdcd8170 KV |
5 | * |
6 | * Permission to use, copy, modify, and/or distribute this software for any | |
7 | * purpose with or without fee is hereby granted, provided that the above | |
8 | * copyright notice and this permission notice appear in all copies. | |
9 | * | |
10 | * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
11 | * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
12 | * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
13 | * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
14 | * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
15 | * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
16 | * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
17 | */ | |
18 | ||
c6efe578 | 19 | #include <linux/moduleparam.h> |
f7830202 | 20 | #include <linux/errno.h> |
d6a434d6 | 21 | #include <linux/export.h> |
92ecbff4 | 22 | #include <linux/of.h> |
bdcd8170 | 23 | #include <linux/mmc/sdio_func.h> |
d6a434d6 | 24 | |
bdcd8170 KV |
25 | #include "core.h" |
26 | #include "cfg80211.h" | |
27 | #include "target.h" | |
28 | #include "debug.h" | |
29 | #include "hif-ops.h" | |
30 | ||
856f4b31 KV |
31 | static const struct ath6kl_hw hw_list[] = { |
32 | { | |
0d0192ba | 33 | .id = AR6003_HW_2_0_VERSION, |
293badf4 | 34 | .name = "ar6003 hw 2.0", |
856f4b31 KV |
35 | .dataset_patch_addr = 0x57e884, |
36 | .app_load_addr = 0x543180, | |
37 | .board_ext_data_addr = 0x57e500, | |
38 | .reserved_ram_size = 6912, | |
39586bf2 RH |
39 | .refclk_hz = 26000000, |
40 | .uarttx_pin = 8, | |
856f4b31 KV |
41 | |
42 | /* hw2.0 needs override address hardcoded */ | |
43 | .app_start_override_addr = 0x944C00, | |
d1a9421d | 44 | |
c0038972 KV |
45 | .fw = { |
46 | .dir = AR6003_HW_2_0_FW_DIR, | |
47 | .otp = AR6003_HW_2_0_OTP_FILE, | |
48 | .fw = AR6003_HW_2_0_FIRMWARE_FILE, | |
49 | .tcmd = AR6003_HW_2_0_TCMD_FIRMWARE_FILE, | |
50 | .patch = AR6003_HW_2_0_PATCH_FILE, | |
c0038972 KV |
51 | }, |
52 | ||
d1a9421d KV |
53 | .fw_board = AR6003_HW_2_0_BOARD_DATA_FILE, |
54 | .fw_default_board = AR6003_HW_2_0_DEFAULT_BOARD_DATA_FILE, | |
856f4b31 KV |
55 | }, |
56 | { | |
0d0192ba | 57 | .id = AR6003_HW_2_1_1_VERSION, |
293badf4 | 58 | .name = "ar6003 hw 2.1.1", |
856f4b31 KV |
59 | .dataset_patch_addr = 0x57ff74, |
60 | .app_load_addr = 0x1234, | |
61 | .board_ext_data_addr = 0x542330, | |
62 | .reserved_ram_size = 512, | |
39586bf2 RH |
63 | .refclk_hz = 26000000, |
64 | .uarttx_pin = 8, | |
cd23c1c9 | 65 | .testscript_addr = 0x57ef74, |
d1a9421d | 66 | |
c0038972 KV |
67 | .fw = { |
68 | .dir = AR6003_HW_2_1_1_FW_DIR, | |
69 | .otp = AR6003_HW_2_1_1_OTP_FILE, | |
70 | .fw = AR6003_HW_2_1_1_FIRMWARE_FILE, | |
71 | .tcmd = AR6003_HW_2_1_1_TCMD_FIRMWARE_FILE, | |
72 | .patch = AR6003_HW_2_1_1_PATCH_FILE, | |
cd23c1c9 AY |
73 | .utf = AR6003_HW_2_1_1_UTF_FIRMWARE_FILE, |
74 | .testscript = AR6003_HW_2_1_1_TESTSCRIPT_FILE, | |
c0038972 KV |
75 | }, |
76 | ||
d1a9421d KV |
77 | .fw_board = AR6003_HW_2_1_1_BOARD_DATA_FILE, |
78 | .fw_default_board = AR6003_HW_2_1_1_DEFAULT_BOARD_DATA_FILE, | |
856f4b31 KV |
79 | }, |
80 | { | |
0d0192ba | 81 | .id = AR6004_HW_1_0_VERSION, |
293badf4 | 82 | .name = "ar6004 hw 1.0", |
856f4b31 KV |
83 | .dataset_patch_addr = 0x57e884, |
84 | .app_load_addr = 0x1234, | |
85 | .board_ext_data_addr = 0x437000, | |
86 | .reserved_ram_size = 19456, | |
0d4d72bf | 87 | .board_addr = 0x433900, |
39586bf2 RH |
88 | .refclk_hz = 26000000, |
89 | .uarttx_pin = 11, | |
d1a9421d | 90 | |
c0038972 KV |
91 | .fw = { |
92 | .dir = AR6004_HW_1_0_FW_DIR, | |
93 | .fw = AR6004_HW_1_0_FIRMWARE_FILE, | |
c0038972 KV |
94 | }, |
95 | ||
d1a9421d KV |
96 | .fw_board = AR6004_HW_1_0_BOARD_DATA_FILE, |
97 | .fw_default_board = AR6004_HW_1_0_DEFAULT_BOARD_DATA_FILE, | |
856f4b31 KV |
98 | }, |
99 | { | |
0d0192ba | 100 | .id = AR6004_HW_1_1_VERSION, |
293badf4 | 101 | .name = "ar6004 hw 1.1", |
856f4b31 KV |
102 | .dataset_patch_addr = 0x57e884, |
103 | .app_load_addr = 0x1234, | |
104 | .board_ext_data_addr = 0x437000, | |
105 | .reserved_ram_size = 11264, | |
0d4d72bf | 106 | .board_addr = 0x43d400, |
39586bf2 RH |
107 | .refclk_hz = 40000000, |
108 | .uarttx_pin = 11, | |
d1a9421d | 109 | |
c0038972 KV |
110 | .fw = { |
111 | .dir = AR6004_HW_1_1_FW_DIR, | |
112 | .fw = AR6004_HW_1_1_FIRMWARE_FILE, | |
c0038972 KV |
113 | }, |
114 | ||
d1a9421d KV |
115 | .fw_board = AR6004_HW_1_1_BOARD_DATA_FILE, |
116 | .fw_default_board = AR6004_HW_1_1_DEFAULT_BOARD_DATA_FILE, | |
856f4b31 KV |
117 | }, |
118 | }; | |
119 | ||
bdcd8170 KV |
120 | /* |
121 | * Include definitions here that can be used to tune the WLAN module | |
122 | * behavior. Different customers can tune the behavior as per their needs, | |
123 | * here. | |
124 | */ | |
125 | ||
126 | /* | |
127 | * This configuration item enable/disable keepalive support. | |
128 | * Keepalive support: In the absence of any data traffic to AP, null | |
129 | * frames will be sent to the AP at periodic interval, to keep the association | |
130 | * active. This configuration item defines the periodic interval. | |
131 | * Use value of zero to disable keepalive support | |
132 | * Default: 60 seconds | |
133 | */ | |
134 | #define WLAN_CONFIG_KEEP_ALIVE_INTERVAL 60 | |
135 | ||
136 | /* | |
137 | * This configuration item sets the value of disconnect timeout | |
138 | * Firmware delays sending the disconnec event to the host for this | |
139 | * timeout after is gets disconnected from the current AP. | |
140 | * If the firmware successly roams within the disconnect timeout | |
141 | * it sends a new connect event | |
142 | */ | |
143 | #define WLAN_CONFIG_DISCONNECT_TIMEOUT 10 | |
144 | ||
bdcd8170 | 145 | |
bdcd8170 KV |
146 | #define ATH6KL_DATA_OFFSET 64 |
147 | struct sk_buff *ath6kl_buf_alloc(int size) | |
148 | { | |
149 | struct sk_buff *skb; | |
150 | u16 reserved; | |
151 | ||
152 | /* Add chacheline space at front and back of buffer */ | |
153 | reserved = (2 * L1_CACHE_BYTES) + ATH6KL_DATA_OFFSET + | |
1df94a85 | 154 | sizeof(struct htc_packet) + ATH6KL_HTC_ALIGN_BYTES; |
bdcd8170 KV |
155 | skb = dev_alloc_skb(size + reserved); |
156 | ||
157 | if (skb) | |
158 | skb_reserve(skb, reserved - L1_CACHE_BYTES); | |
159 | return skb; | |
160 | } | |
161 | ||
e29f25f5 | 162 | void ath6kl_init_profile_info(struct ath6kl_vif *vif) |
bdcd8170 | 163 | { |
3450334f VT |
164 | vif->ssid_len = 0; |
165 | memset(vif->ssid, 0, sizeof(vif->ssid)); | |
166 | ||
167 | vif->dot11_auth_mode = OPEN_AUTH; | |
168 | vif->auth_mode = NONE_AUTH; | |
169 | vif->prwise_crypto = NONE_CRYPT; | |
170 | vif->prwise_crypto_len = 0; | |
171 | vif->grp_crypto = NONE_CRYPT; | |
172 | vif->grp_crypto_len = 0; | |
6f2a73f9 | 173 | memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); |
8c8b65e3 VT |
174 | memset(vif->req_bssid, 0, sizeof(vif->req_bssid)); |
175 | memset(vif->bssid, 0, sizeof(vif->bssid)); | |
f74bac54 | 176 | vif->bss_ch = 0; |
bdcd8170 KV |
177 | } |
178 | ||
bdcd8170 KV |
179 | static int ath6kl_set_host_app_area(struct ath6kl *ar) |
180 | { | |
181 | u32 address, data; | |
182 | struct host_app_area host_app_area; | |
183 | ||
184 | /* Fetch the address of the host_app_area_s | |
185 | * instance in the host interest area */ | |
186 | address = ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_app_host_interest)); | |
31024d99 | 187 | address = TARG_VTOP(ar->target_type, address); |
bdcd8170 | 188 | |
addb44be | 189 | if (ath6kl_diag_read32(ar, address, &data)) |
bdcd8170 KV |
190 | return -EIO; |
191 | ||
31024d99 | 192 | address = TARG_VTOP(ar->target_type, data); |
cbf49a6f | 193 | host_app_area.wmi_protocol_ver = cpu_to_le32(WMI_PROTOCOL_VERSION); |
addb44be KV |
194 | if (ath6kl_diag_write(ar, address, (u8 *) &host_app_area, |
195 | sizeof(struct host_app_area))) | |
bdcd8170 KV |
196 | return -EIO; |
197 | ||
198 | return 0; | |
199 | } | |
200 | ||
201 | static inline void set_ac2_ep_map(struct ath6kl *ar, | |
202 | u8 ac, | |
203 | enum htc_endpoint_id ep) | |
204 | { | |
205 | ar->ac2ep_map[ac] = ep; | |
206 | ar->ep2ac_map[ep] = ac; | |
207 | } | |
208 | ||
209 | /* connect to a service */ | |
210 | static int ath6kl_connectservice(struct ath6kl *ar, | |
211 | struct htc_service_connect_req *con_req, | |
212 | char *desc) | |
213 | { | |
214 | int status; | |
215 | struct htc_service_connect_resp response; | |
216 | ||
217 | memset(&response, 0, sizeof(response)); | |
218 | ||
ad226ec2 | 219 | status = ath6kl_htc_conn_service(ar->htc_target, con_req, &response); |
bdcd8170 KV |
220 | if (status) { |
221 | ath6kl_err("failed to connect to %s service status:%d\n", | |
222 | desc, status); | |
223 | return status; | |
224 | } | |
225 | ||
226 | switch (con_req->svc_id) { | |
227 | case WMI_CONTROL_SVC: | |
228 | if (test_bit(WMI_ENABLED, &ar->flag)) | |
229 | ath6kl_wmi_set_control_ep(ar->wmi, response.endpoint); | |
230 | ar->ctrl_ep = response.endpoint; | |
231 | break; | |
232 | case WMI_DATA_BE_SVC: | |
233 | set_ac2_ep_map(ar, WMM_AC_BE, response.endpoint); | |
234 | break; | |
235 | case WMI_DATA_BK_SVC: | |
236 | set_ac2_ep_map(ar, WMM_AC_BK, response.endpoint); | |
237 | break; | |
238 | case WMI_DATA_VI_SVC: | |
239 | set_ac2_ep_map(ar, WMM_AC_VI, response.endpoint); | |
240 | break; | |
241 | case WMI_DATA_VO_SVC: | |
242 | set_ac2_ep_map(ar, WMM_AC_VO, response.endpoint); | |
243 | break; | |
244 | default: | |
245 | ath6kl_err("service id is not mapped %d\n", con_req->svc_id); | |
246 | return -EINVAL; | |
247 | } | |
248 | ||
249 | return 0; | |
250 | } | |
251 | ||
252 | static int ath6kl_init_service_ep(struct ath6kl *ar) | |
253 | { | |
254 | struct htc_service_connect_req connect; | |
255 | ||
256 | memset(&connect, 0, sizeof(connect)); | |
257 | ||
258 | /* these fields are the same for all service endpoints */ | |
259 | connect.ep_cb.rx = ath6kl_rx; | |
260 | connect.ep_cb.rx_refill = ath6kl_rx_refill; | |
261 | connect.ep_cb.tx_full = ath6kl_tx_queue_full; | |
262 | ||
263 | /* | |
264 | * Set the max queue depth so that our ath6kl_tx_queue_full handler | |
265 | * gets called. | |
266 | */ | |
267 | connect.max_txq_depth = MAX_DEFAULT_SEND_QUEUE_DEPTH; | |
268 | connect.ep_cb.rx_refill_thresh = ATH6KL_MAX_RX_BUFFERS / 4; | |
269 | if (!connect.ep_cb.rx_refill_thresh) | |
270 | connect.ep_cb.rx_refill_thresh++; | |
271 | ||
272 | /* connect to control service */ | |
273 | connect.svc_id = WMI_CONTROL_SVC; | |
274 | if (ath6kl_connectservice(ar, &connect, "WMI CONTROL")) | |
275 | return -EIO; | |
276 | ||
277 | connect.flags |= HTC_FLGS_TX_BNDL_PAD_EN; | |
278 | ||
279 | /* | |
280 | * Limit the HTC message size on the send path, although e can | |
281 | * receive A-MSDU frames of 4K, we will only send ethernet-sized | |
282 | * (802.3) frames on the send path. | |
283 | */ | |
284 | connect.max_rxmsg_sz = WMI_MAX_TX_DATA_FRAME_LENGTH; | |
285 | ||
286 | /* | |
287 | * To reduce the amount of committed memory for larger A_MSDU | |
288 | * frames, use the recv-alloc threshold mechanism for larger | |
289 | * packets. | |
290 | */ | |
291 | connect.ep_cb.rx_alloc_thresh = ATH6KL_BUFFER_SIZE; | |
292 | connect.ep_cb.rx_allocthresh = ath6kl_alloc_amsdu_rxbuf; | |
293 | ||
294 | /* | |
295 | * For the remaining data services set the connection flag to | |
296 | * reduce dribbling, if configured to do so. | |
297 | */ | |
298 | connect.conn_flags |= HTC_CONN_FLGS_REDUCE_CRED_DRIB; | |
299 | connect.conn_flags &= ~HTC_CONN_FLGS_THRESH_MASK; | |
300 | connect.conn_flags |= HTC_CONN_FLGS_THRESH_LVL_HALF; | |
301 | ||
302 | connect.svc_id = WMI_DATA_BE_SVC; | |
303 | ||
304 | if (ath6kl_connectservice(ar, &connect, "WMI DATA BE")) | |
305 | return -EIO; | |
306 | ||
307 | /* connect to back-ground map this to WMI LOW_PRI */ | |
308 | connect.svc_id = WMI_DATA_BK_SVC; | |
309 | if (ath6kl_connectservice(ar, &connect, "WMI DATA BK")) | |
310 | return -EIO; | |
311 | ||
312 | /* connect to Video service, map this to to HI PRI */ | |
313 | connect.svc_id = WMI_DATA_VI_SVC; | |
314 | if (ath6kl_connectservice(ar, &connect, "WMI DATA VI")) | |
315 | return -EIO; | |
316 | ||
317 | /* | |
318 | * Connect to VO service, this is currently not mapped to a WMI | |
319 | * priority stream due to historical reasons. WMI originally | |
320 | * defined 3 priorities over 3 mailboxes We can change this when | |
321 | * WMI is reworked so that priorities are not dependent on | |
322 | * mailboxes. | |
323 | */ | |
324 | connect.svc_id = WMI_DATA_VO_SVC; | |
325 | if (ath6kl_connectservice(ar, &connect, "WMI DATA VO")) | |
326 | return -EIO; | |
327 | ||
328 | return 0; | |
329 | } | |
330 | ||
e29f25f5 | 331 | void ath6kl_init_control_info(struct ath6kl_vif *vif) |
bdcd8170 | 332 | { |
e29f25f5 | 333 | ath6kl_init_profile_info(vif); |
3450334f | 334 | vif->def_txkey_index = 0; |
6f2a73f9 | 335 | memset(vif->wep_key_list, 0, sizeof(vif->wep_key_list)); |
f74bac54 | 336 | vif->ch_hint = 0; |
bdcd8170 KV |
337 | } |
338 | ||
339 | /* | |
340 | * Set HTC/Mbox operational parameters, this can only be called when the | |
341 | * target is in the BMI phase. | |
342 | */ | |
343 | static int ath6kl_set_htc_params(struct ath6kl *ar, u32 mbox_isr_yield_val, | |
344 | u8 htc_ctrl_buf) | |
345 | { | |
346 | int status; | |
347 | u32 blk_size; | |
348 | ||
349 | blk_size = ar->mbox_info.block_size; | |
350 | ||
351 | if (htc_ctrl_buf) | |
352 | blk_size |= ((u32)htc_ctrl_buf) << 16; | |
353 | ||
354 | /* set the host interest area for the block size */ | |
24fc32b3 | 355 | status = ath6kl_bmi_write_hi32(ar, hi_mbox_io_block_sz, blk_size); |
bdcd8170 KV |
356 | if (status) { |
357 | ath6kl_err("bmi_write_memory for IO block size failed\n"); | |
358 | goto out; | |
359 | } | |
360 | ||
361 | ath6kl_dbg(ATH6KL_DBG_TRC, "block size set: %d (target addr:0x%X)\n", | |
362 | blk_size, | |
363 | ath6kl_get_hi_item_addr(ar, HI_ITEM(hi_mbox_io_block_sz))); | |
364 | ||
365 | if (mbox_isr_yield_val) { | |
366 | /* set the host interest area for the mbox ISR yield limit */ | |
24fc32b3 KV |
367 | status = ath6kl_bmi_write_hi32(ar, hi_mbox_isr_yield_limit, |
368 | mbox_isr_yield_val); | |
bdcd8170 KV |
369 | if (status) { |
370 | ath6kl_err("bmi_write_memory for yield limit failed\n"); | |
371 | goto out; | |
372 | } | |
373 | } | |
374 | ||
375 | out: | |
376 | return status; | |
377 | } | |
378 | ||
0ce59445 | 379 | static int ath6kl_target_config_wlan_params(struct ath6kl *ar, int idx) |
bdcd8170 KV |
380 | { |
381 | int status = 0; | |
4dea08e0 | 382 | int ret; |
bdcd8170 KV |
383 | |
384 | /* | |
385 | * Configure the device for rx dot11 header rules. "0,0" are the | |
386 | * default values. Required if checksum offload is needed. Set | |
387 | * RxMetaVersion to 2. | |
388 | */ | |
0ce59445 | 389 | if (ath6kl_wmi_set_rx_frame_format_cmd(ar->wmi, idx, |
bdcd8170 KV |
390 | ar->rx_meta_ver, 0, 0)) { |
391 | ath6kl_err("unable to set the rx frame format\n"); | |
392 | status = -EIO; | |
393 | } | |
394 | ||
395 | if (ar->conf_flags & ATH6KL_CONF_IGNORE_PS_FAIL_EVT_IN_SCAN) | |
0ce59445 | 396 | if ((ath6kl_wmi_pmparams_cmd(ar->wmi, idx, 0, 1, 0, 0, 1, |
bdcd8170 KV |
397 | IGNORE_POWER_SAVE_FAIL_EVENT_DURING_SCAN)) != 0) { |
398 | ath6kl_err("unable to set power save fail event policy\n"); | |
399 | status = -EIO; | |
400 | } | |
401 | ||
402 | if (!(ar->conf_flags & ATH6KL_CONF_IGNORE_ERP_BARKER)) | |
0ce59445 | 403 | if ((ath6kl_wmi_set_lpreamble_cmd(ar->wmi, idx, 0, |
bdcd8170 KV |
404 | WMI_DONOT_IGNORE_BARKER_IN_ERP)) != 0) { |
405 | ath6kl_err("unable to set barker preamble policy\n"); | |
406 | status = -EIO; | |
407 | } | |
408 | ||
0ce59445 | 409 | if (ath6kl_wmi_set_keepalive_cmd(ar->wmi, idx, |
96f1fadc | 410 | WLAN_CONFIG_KEEP_ALIVE_INTERVAL)) { |
bdcd8170 KV |
411 | ath6kl_err("unable to set keep alive interval\n"); |
412 | status = -EIO; | |
413 | } | |
414 | ||
0ce59445 | 415 | if (ath6kl_wmi_disctimeout_cmd(ar->wmi, idx, |
96f1fadc | 416 | WLAN_CONFIG_DISCONNECT_TIMEOUT)) { |
bdcd8170 KV |
417 | ath6kl_err("unable to set disconnect timeout\n"); |
418 | status = -EIO; | |
419 | } | |
420 | ||
421 | if (!(ar->conf_flags & ATH6KL_CONF_ENABLE_TX_BURST)) | |
0ce59445 | 422 | if (ath6kl_wmi_set_wmm_txop(ar->wmi, idx, WMI_TXOP_DISABLED)) { |
bdcd8170 KV |
423 | ath6kl_err("unable to set txop bursting\n"); |
424 | status = -EIO; | |
425 | } | |
426 | ||
b64de356 | 427 | if (ar->p2p && (ar->vif_max == 1 || idx)) { |
0ce59445 | 428 | ret = ath6kl_wmi_info_req_cmd(ar->wmi, idx, |
6bbc7c35 JM |
429 | P2P_FLAG_CAPABILITIES_REQ | |
430 | P2P_FLAG_MACADDR_REQ | | |
431 | P2P_FLAG_HMODEL_REQ); | |
432 | if (ret) { | |
433 | ath6kl_dbg(ATH6KL_DBG_TRC, "failed to request P2P " | |
434 | "capabilities (%d) - assuming P2P not " | |
435 | "supported\n", ret); | |
3db1cd5c | 436 | ar->p2p = false; |
6bbc7c35 JM |
437 | } |
438 | } | |
439 | ||
b64de356 | 440 | if (ar->p2p && (ar->vif_max == 1 || idx)) { |
6bbc7c35 | 441 | /* Enable Probe Request reporting for P2P */ |
0ce59445 | 442 | ret = ath6kl_wmi_probe_report_req_cmd(ar->wmi, idx, true); |
6bbc7c35 JM |
443 | if (ret) { |
444 | ath6kl_dbg(ATH6KL_DBG_TRC, "failed to enable Probe " | |
445 | "Request reporting (%d)\n", ret); | |
446 | } | |
4dea08e0 JM |
447 | } |
448 | ||
bdcd8170 KV |
449 | return status; |
450 | } | |
451 | ||
452 | int ath6kl_configure_target(struct ath6kl *ar) | |
453 | { | |
454 | u32 param, ram_reserved_size; | |
3226f68a | 455 | u8 fw_iftype, fw_mode = 0, fw_submode = 0; |
39586bf2 | 456 | int i, status; |
bdcd8170 | 457 | |
f29af978 | 458 | param = !!(ar->conf_flags & ATH6KL_CONF_UART_DEBUG); |
24fc32b3 | 459 | if (ath6kl_bmi_write_hi32(ar, hi_serial_enable, param)) { |
a10e2f2f VT |
460 | ath6kl_err("bmi_write_memory for uart debug failed\n"); |
461 | return -EIO; | |
462 | } | |
463 | ||
7b85832d VT |
464 | /* |
465 | * Note: Even though the firmware interface type is | |
466 | * chosen as BSS_STA for all three interfaces, can | |
467 | * be configured to IBSS/AP as long as the fw submode | |
468 | * remains normal mode (0 - AP, STA and IBSS). But | |
469 | * due to an target assert in firmware only one interface is | |
470 | * configured for now. | |
471 | */ | |
dd3751f7 | 472 | fw_iftype = HI_OPTION_FW_MODE_BSS_STA; |
bdcd8170 | 473 | |
71f96ee6 | 474 | for (i = 0; i < ar->vif_max; i++) |
7b85832d VT |
475 | fw_mode |= fw_iftype << (i * HI_OPTION_FW_MODE_BITS); |
476 | ||
477 | /* | |
3226f68a VT |
478 | * By default, submodes : |
479 | * vif[0] - AP/STA/IBSS | |
480 | * vif[1] - "P2P dev"/"P2P GO"/"P2P Client" | |
481 | * vif[2] - "P2P dev"/"P2P GO"/"P2P Client" | |
7b85832d | 482 | */ |
3226f68a VT |
483 | |
484 | for (i = 0; i < ar->max_norm_iface; i++) | |
485 | fw_submode |= HI_OPTION_FW_SUBMODE_NONE << | |
486 | (i * HI_OPTION_FW_SUBMODE_BITS); | |
487 | ||
71f96ee6 | 488 | for (i = ar->max_norm_iface; i < ar->vif_max; i++) |
3226f68a VT |
489 | fw_submode |= HI_OPTION_FW_SUBMODE_P2PDEV << |
490 | (i * HI_OPTION_FW_SUBMODE_BITS); | |
7b85832d | 491 | |
b64de356 | 492 | if (ar->p2p && ar->vif_max == 1) |
7b85832d | 493 | fw_submode = HI_OPTION_FW_SUBMODE_P2PDEV; |
7b85832d | 494 | |
24fc32b3 KV |
495 | if (ath6kl_bmi_write_hi32(ar, hi_app_host_interest, |
496 | HTC_PROTOCOL_VERSION) != 0) { | |
bdcd8170 KV |
497 | ath6kl_err("bmi_write_memory for htc version failed\n"); |
498 | return -EIO; | |
499 | } | |
500 | ||
501 | /* set the firmware mode to STA/IBSS/AP */ | |
502 | param = 0; | |
503 | ||
80fb2686 | 504 | if (ath6kl_bmi_read_hi32(ar, hi_option_flag, ¶m) != 0) { |
bdcd8170 KV |
505 | ath6kl_err("bmi_read_memory for setting fwmode failed\n"); |
506 | return -EIO; | |
507 | } | |
508 | ||
71f96ee6 | 509 | param |= (ar->vif_max << HI_OPTION_NUM_DEV_SHIFT); |
7b85832d VT |
510 | param |= fw_mode << HI_OPTION_FW_MODE_SHIFT; |
511 | param |= fw_submode << HI_OPTION_FW_SUBMODE_SHIFT; | |
512 | ||
bdcd8170 KV |
513 | param |= (0 << HI_OPTION_MAC_ADDR_METHOD_SHIFT); |
514 | param |= (0 << HI_OPTION_FW_BRIDGE_SHIFT); | |
515 | ||
24fc32b3 | 516 | if (ath6kl_bmi_write_hi32(ar, hi_option_flag, param) != 0) { |
bdcd8170 KV |
517 | ath6kl_err("bmi_write_memory for setting fwmode failed\n"); |
518 | return -EIO; | |
519 | } | |
520 | ||
521 | ath6kl_dbg(ATH6KL_DBG_TRC, "firmware mode set\n"); | |
522 | ||
523 | /* | |
524 | * Hardcode the address use for the extended board data | |
525 | * Ideally this should be pre-allocate by the OS at boot time | |
526 | * But since it is a new feature and board data is loaded | |
527 | * at init time, we have to workaround this from host. | |
528 | * It is difficult to patch the firmware boot code, | |
529 | * but possible in theory. | |
530 | */ | |
531 | ||
991b27ea KV |
532 | param = ar->hw.board_ext_data_addr; |
533 | ram_reserved_size = ar->hw.reserved_ram_size; | |
bdcd8170 | 534 | |
24fc32b3 | 535 | if (ath6kl_bmi_write_hi32(ar, hi_board_ext_data, param) != 0) { |
991b27ea KV |
536 | ath6kl_err("bmi_write_memory for hi_board_ext_data failed\n"); |
537 | return -EIO; | |
538 | } | |
539 | ||
24fc32b3 KV |
540 | if (ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, |
541 | ram_reserved_size) != 0) { | |
991b27ea KV |
542 | ath6kl_err("bmi_write_memory for hi_end_ram_reserve_sz failed\n"); |
543 | return -EIO; | |
bdcd8170 KV |
544 | } |
545 | ||
546 | /* set the block size for the target */ | |
547 | if (ath6kl_set_htc_params(ar, MBOX_YIELD_LIMIT, 0)) | |
548 | /* use default number of control buffers */ | |
549 | return -EIO; | |
550 | ||
39586bf2 | 551 | /* Configure GPIO AR600x UART */ |
24fc32b3 KV |
552 | status = ath6kl_bmi_write_hi32(ar, hi_dbg_uart_txpin, |
553 | ar->hw.uarttx_pin); | |
39586bf2 RH |
554 | if (status) |
555 | return status; | |
556 | ||
557 | /* Configure target refclk_hz */ | |
24fc32b3 | 558 | status = ath6kl_bmi_write_hi32(ar, hi_refclk_hz, ar->hw.refclk_hz); |
39586bf2 RH |
559 | if (status) |
560 | return status; | |
561 | ||
bdcd8170 KV |
562 | return 0; |
563 | } | |
564 | ||
bdcd8170 | 565 | /* firmware upload */ |
bdcd8170 KV |
566 | static int ath6kl_get_fw(struct ath6kl *ar, const char *filename, |
567 | u8 **fw, size_t *fw_len) | |
568 | { | |
569 | const struct firmware *fw_entry; | |
570 | int ret; | |
571 | ||
572 | ret = request_firmware(&fw_entry, filename, ar->dev); | |
573 | if (ret) | |
574 | return ret; | |
575 | ||
576 | *fw_len = fw_entry->size; | |
577 | *fw = kmemdup(fw_entry->data, fw_entry->size, GFP_KERNEL); | |
578 | ||
579 | if (*fw == NULL) | |
580 | ret = -ENOMEM; | |
581 | ||
582 | release_firmware(fw_entry); | |
583 | ||
584 | return ret; | |
585 | } | |
586 | ||
92ecbff4 | 587 | #ifdef CONFIG_OF |
92ecbff4 SL |
588 | /* |
589 | * Check the device tree for a board-id and use it to construct | |
590 | * the pathname to the firmware file. Used (for now) to find a | |
591 | * fallback to the "bdata.bin" file--typically a symlink to the | |
592 | * appropriate board-specific file. | |
593 | */ | |
594 | static bool check_device_tree(struct ath6kl *ar) | |
595 | { | |
596 | static const char *board_id_prop = "atheros,board-id"; | |
597 | struct device_node *node; | |
598 | char board_filename[64]; | |
599 | const char *board_id; | |
600 | int ret; | |
601 | ||
602 | for_each_compatible_node(node, NULL, "atheros,ath6kl") { | |
603 | board_id = of_get_property(node, board_id_prop, NULL); | |
604 | if (board_id == NULL) { | |
605 | ath6kl_warn("No \"%s\" property on %s node.\n", | |
606 | board_id_prop, node->name); | |
607 | continue; | |
608 | } | |
609 | snprintf(board_filename, sizeof(board_filename), | |
c0038972 | 610 | "%s/bdata.%s.bin", ar->hw.fw.dir, board_id); |
92ecbff4 SL |
611 | |
612 | ret = ath6kl_get_fw(ar, board_filename, &ar->fw_board, | |
613 | &ar->fw_board_len); | |
614 | if (ret) { | |
615 | ath6kl_err("Failed to get DT board file %s: %d\n", | |
616 | board_filename, ret); | |
617 | continue; | |
618 | } | |
619 | return true; | |
620 | } | |
621 | return false; | |
622 | } | |
623 | #else | |
624 | static bool check_device_tree(struct ath6kl *ar) | |
625 | { | |
626 | return false; | |
627 | } | |
628 | #endif /* CONFIG_OF */ | |
629 | ||
bdcd8170 KV |
630 | static int ath6kl_fetch_board_file(struct ath6kl *ar) |
631 | { | |
632 | const char *filename; | |
633 | int ret; | |
634 | ||
772c31ee KV |
635 | if (ar->fw_board != NULL) |
636 | return 0; | |
637 | ||
d1a9421d KV |
638 | if (WARN_ON(ar->hw.fw_board == NULL)) |
639 | return -EINVAL; | |
640 | ||
641 | filename = ar->hw.fw_board; | |
bdcd8170 KV |
642 | |
643 | ret = ath6kl_get_fw(ar, filename, &ar->fw_board, | |
644 | &ar->fw_board_len); | |
645 | if (ret == 0) { | |
646 | /* managed to get proper board file */ | |
647 | return 0; | |
648 | } | |
649 | ||
92ecbff4 SL |
650 | if (check_device_tree(ar)) { |
651 | /* got board file from device tree */ | |
652 | return 0; | |
653 | } | |
654 | ||
bdcd8170 KV |
655 | /* there was no proper board file, try to use default instead */ |
656 | ath6kl_warn("Failed to get board file %s (%d), trying to find default board file.\n", | |
657 | filename, ret); | |
658 | ||
d1a9421d | 659 | filename = ar->hw.fw_default_board; |
bdcd8170 KV |
660 | |
661 | ret = ath6kl_get_fw(ar, filename, &ar->fw_board, | |
662 | &ar->fw_board_len); | |
663 | if (ret) { | |
664 | ath6kl_err("Failed to get default board file %s: %d\n", | |
665 | filename, ret); | |
666 | return ret; | |
667 | } | |
668 | ||
669 | ath6kl_warn("WARNING! No proper board file was not found, instead using a default board file.\n"); | |
670 | ath6kl_warn("Most likely your hardware won't work as specified. Install correct board file!\n"); | |
671 | ||
672 | return 0; | |
673 | } | |
674 | ||
772c31ee KV |
675 | static int ath6kl_fetch_otp_file(struct ath6kl *ar) |
676 | { | |
c0038972 | 677 | char filename[100]; |
772c31ee KV |
678 | int ret; |
679 | ||
680 | if (ar->fw_otp != NULL) | |
681 | return 0; | |
682 | ||
c0038972 | 683 | if (ar->hw.fw.otp == NULL) { |
d1a9421d KV |
684 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
685 | "no OTP file configured for this hw\n"); | |
772c31ee | 686 | return 0; |
772c31ee KV |
687 | } |
688 | ||
c0038972 KV |
689 | snprintf(filename, sizeof(filename), "%s/%s", |
690 | ar->hw.fw.dir, ar->hw.fw.otp); | |
d1a9421d | 691 | |
772c31ee KV |
692 | ret = ath6kl_get_fw(ar, filename, &ar->fw_otp, |
693 | &ar->fw_otp_len); | |
694 | if (ret) { | |
695 | ath6kl_err("Failed to get OTP file %s: %d\n", | |
696 | filename, ret); | |
697 | return ret; | |
698 | } | |
699 | ||
700 | return 0; | |
701 | } | |
702 | ||
5f1127ff | 703 | static int ath6kl_fetch_testmode_file(struct ath6kl *ar) |
772c31ee | 704 | { |
c0038972 | 705 | char filename[100]; |
772c31ee KV |
706 | int ret; |
707 | ||
5f1127ff | 708 | if (ar->testmode == 0) |
772c31ee KV |
709 | return 0; |
710 | ||
5f1127ff | 711 | ath6kl_dbg(ATH6KL_DBG_BOOT, "testmode %d\n", ar->testmode); |
772c31ee | 712 | |
5f1127ff KV |
713 | if (ar->testmode == 2) { |
714 | if (ar->hw.fw.utf == NULL) { | |
715 | ath6kl_warn("testmode 2 not supported\n"); | |
716 | return -EOPNOTSUPP; | |
717 | } | |
d1a9421d | 718 | |
5f1127ff KV |
719 | snprintf(filename, sizeof(filename), "%s/%s", |
720 | ar->hw.fw.dir, ar->hw.fw.utf); | |
721 | } else { | |
722 | if (ar->hw.fw.tcmd == NULL) { | |
723 | ath6kl_warn("testmode 1 not supported\n"); | |
724 | return -EOPNOTSUPP; | |
cd23c1c9 | 725 | } |
772c31ee | 726 | |
5f1127ff KV |
727 | snprintf(filename, sizeof(filename), "%s/%s", |
728 | ar->hw.fw.dir, ar->hw.fw.tcmd); | |
772c31ee KV |
729 | } |
730 | ||
5f1127ff KV |
731 | set_bit(TESTMODE, &ar->flag); |
732 | ||
733 | ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); | |
734 | if (ret) { | |
735 | ath6kl_err("Failed to get testmode %d firmware file %s: %d\n", | |
736 | ar->testmode, filename, ret); | |
737 | return ret; | |
738 | } | |
739 | ||
740 | return 0; | |
741 | } | |
742 | ||
743 | static int ath6kl_fetch_fw_file(struct ath6kl *ar) | |
744 | { | |
745 | char filename[100]; | |
746 | int ret; | |
747 | ||
748 | if (ar->fw != NULL) | |
749 | return 0; | |
750 | ||
c0038972 KV |
751 | /* FIXME: remove WARN_ON() as we won't support FW API 1 for long */ |
752 | if (WARN_ON(ar->hw.fw.fw == NULL)) | |
d1a9421d KV |
753 | return -EINVAL; |
754 | ||
c0038972 KV |
755 | snprintf(filename, sizeof(filename), "%s/%s", |
756 | ar->hw.fw.dir, ar->hw.fw.fw); | |
772c31ee | 757 | |
772c31ee KV |
758 | ret = ath6kl_get_fw(ar, filename, &ar->fw, &ar->fw_len); |
759 | if (ret) { | |
760 | ath6kl_err("Failed to get firmware file %s: %d\n", | |
761 | filename, ret); | |
762 | return ret; | |
763 | } | |
764 | ||
765 | return 0; | |
766 | } | |
767 | ||
768 | static int ath6kl_fetch_patch_file(struct ath6kl *ar) | |
769 | { | |
c0038972 | 770 | char filename[100]; |
772c31ee KV |
771 | int ret; |
772 | ||
d1a9421d | 773 | if (ar->fw_patch != NULL) |
772c31ee | 774 | return 0; |
772c31ee | 775 | |
c0038972 | 776 | if (ar->hw.fw.patch == NULL) |
d1a9421d KV |
777 | return 0; |
778 | ||
c0038972 KV |
779 | snprintf(filename, sizeof(filename), "%s/%s", |
780 | ar->hw.fw.dir, ar->hw.fw.patch); | |
d1a9421d KV |
781 | |
782 | ret = ath6kl_get_fw(ar, filename, &ar->fw_patch, | |
783 | &ar->fw_patch_len); | |
784 | if (ret) { | |
785 | ath6kl_err("Failed to get patch file %s: %d\n", | |
786 | filename, ret); | |
787 | return ret; | |
772c31ee KV |
788 | } |
789 | ||
790 | return 0; | |
791 | } | |
792 | ||
cd23c1c9 AY |
793 | static int ath6kl_fetch_testscript_file(struct ath6kl *ar) |
794 | { | |
795 | char filename[100]; | |
796 | int ret; | |
797 | ||
5f1127ff | 798 | if (ar->testmode != 2) |
cd23c1c9 AY |
799 | return 0; |
800 | ||
801 | if (ar->fw_testscript != NULL) | |
802 | return 0; | |
803 | ||
804 | if (ar->hw.fw.testscript == NULL) | |
805 | return 0; | |
806 | ||
807 | snprintf(filename, sizeof(filename), "%s/%s", | |
96f1fadc | 808 | ar->hw.fw.dir, ar->hw.fw.testscript); |
cd23c1c9 AY |
809 | |
810 | ret = ath6kl_get_fw(ar, filename, &ar->fw_testscript, | |
811 | &ar->fw_testscript_len); | |
812 | if (ret) { | |
813 | ath6kl_err("Failed to get testscript file %s: %d\n", | |
96f1fadc | 814 | filename, ret); |
cd23c1c9 AY |
815 | return ret; |
816 | } | |
817 | ||
818 | return 0; | |
819 | } | |
820 | ||
50d41234 | 821 | static int ath6kl_fetch_fw_api1(struct ath6kl *ar) |
772c31ee KV |
822 | { |
823 | int ret; | |
824 | ||
772c31ee KV |
825 | ret = ath6kl_fetch_otp_file(ar); |
826 | if (ret) | |
827 | return ret; | |
828 | ||
829 | ret = ath6kl_fetch_fw_file(ar); | |
830 | if (ret) | |
831 | return ret; | |
832 | ||
833 | ret = ath6kl_fetch_patch_file(ar); | |
834 | if (ret) | |
835 | return ret; | |
836 | ||
cd23c1c9 AY |
837 | ret = ath6kl_fetch_testscript_file(ar); |
838 | if (ret) | |
839 | return ret; | |
840 | ||
772c31ee KV |
841 | return 0; |
842 | } | |
bdcd8170 | 843 | |
65a8b4cc | 844 | static int ath6kl_fetch_fw_apin(struct ath6kl *ar, const char *name) |
50d41234 KV |
845 | { |
846 | size_t magic_len, len, ie_len; | |
847 | const struct firmware *fw; | |
848 | struct ath6kl_fw_ie *hdr; | |
c0038972 | 849 | char filename[100]; |
50d41234 | 850 | const u8 *data; |
97e0496d | 851 | int ret, ie_id, i, index, bit; |
8a137480 | 852 | __le32 *val; |
50d41234 | 853 | |
65a8b4cc | 854 | snprintf(filename, sizeof(filename), "%s/%s", ar->hw.fw.dir, name); |
50d41234 KV |
855 | |
856 | ret = request_firmware(&fw, filename, ar->dev); | |
857 | if (ret) | |
858 | return ret; | |
859 | ||
860 | data = fw->data; | |
861 | len = fw->size; | |
862 | ||
863 | /* magic also includes the null byte, check that as well */ | |
864 | magic_len = strlen(ATH6KL_FIRMWARE_MAGIC) + 1; | |
865 | ||
866 | if (len < magic_len) { | |
867 | ret = -EINVAL; | |
868 | goto out; | |
869 | } | |
870 | ||
871 | if (memcmp(data, ATH6KL_FIRMWARE_MAGIC, magic_len) != 0) { | |
872 | ret = -EINVAL; | |
873 | goto out; | |
874 | } | |
875 | ||
876 | len -= magic_len; | |
877 | data += magic_len; | |
878 | ||
879 | /* loop elements */ | |
880 | while (len > sizeof(struct ath6kl_fw_ie)) { | |
881 | /* hdr is unaligned! */ | |
882 | hdr = (struct ath6kl_fw_ie *) data; | |
883 | ||
884 | ie_id = le32_to_cpup(&hdr->id); | |
885 | ie_len = le32_to_cpup(&hdr->len); | |
886 | ||
887 | len -= sizeof(*hdr); | |
888 | data += sizeof(*hdr); | |
889 | ||
890 | if (len < ie_len) { | |
891 | ret = -EINVAL; | |
892 | goto out; | |
893 | } | |
894 | ||
895 | switch (ie_id) { | |
896 | case ATH6KL_FW_IE_OTP_IMAGE: | |
ef548626 | 897 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found otp image ie (%zd B)\n", |
96f1fadc | 898 | ie_len); |
6bc36431 | 899 | |
50d41234 KV |
900 | ar->fw_otp = kmemdup(data, ie_len, GFP_KERNEL); |
901 | ||
902 | if (ar->fw_otp == NULL) { | |
903 | ret = -ENOMEM; | |
904 | goto out; | |
905 | } | |
906 | ||
907 | ar->fw_otp_len = ie_len; | |
908 | break; | |
909 | case ATH6KL_FW_IE_FW_IMAGE: | |
ef548626 | 910 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found fw image ie (%zd B)\n", |
96f1fadc | 911 | ie_len); |
6bc36431 | 912 | |
5f1127ff KV |
913 | /* in testmode we already might have a fw file */ |
914 | if (ar->fw != NULL) | |
915 | break; | |
916 | ||
50d41234 KV |
917 | ar->fw = kmemdup(data, ie_len, GFP_KERNEL); |
918 | ||
919 | if (ar->fw == NULL) { | |
920 | ret = -ENOMEM; | |
921 | goto out; | |
922 | } | |
923 | ||
924 | ar->fw_len = ie_len; | |
925 | break; | |
926 | case ATH6KL_FW_IE_PATCH_IMAGE: | |
ef548626 | 927 | ath6kl_dbg(ATH6KL_DBG_BOOT, "found patch image ie (%zd B)\n", |
96f1fadc | 928 | ie_len); |
6bc36431 | 929 | |
50d41234 KV |
930 | ar->fw_patch = kmemdup(data, ie_len, GFP_KERNEL); |
931 | ||
932 | if (ar->fw_patch == NULL) { | |
933 | ret = -ENOMEM; | |
934 | goto out; | |
935 | } | |
936 | ||
937 | ar->fw_patch_len = ie_len; | |
938 | break; | |
8a137480 KV |
939 | case ATH6KL_FW_IE_RESERVED_RAM_SIZE: |
940 | val = (__le32 *) data; | |
941 | ar->hw.reserved_ram_size = le32_to_cpup(val); | |
6bc36431 KV |
942 | |
943 | ath6kl_dbg(ATH6KL_DBG_BOOT, | |
944 | "found reserved ram size ie 0x%d\n", | |
945 | ar->hw.reserved_ram_size); | |
8a137480 | 946 | break; |
97e0496d | 947 | case ATH6KL_FW_IE_CAPABILITIES: |
277d90f4 KV |
948 | if (ie_len < DIV_ROUND_UP(ATH6KL_FW_CAPABILITY_MAX, 8)) |
949 | break; | |
950 | ||
6bc36431 | 951 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
ef548626 | 952 | "found firmware capabilities ie (%zd B)\n", |
6bc36431 KV |
953 | ie_len); |
954 | ||
97e0496d | 955 | for (i = 0; i < ATH6KL_FW_CAPABILITY_MAX; i++) { |
277d90f4 | 956 | index = i / 8; |
97e0496d KV |
957 | bit = i % 8; |
958 | ||
959 | if (data[index] & (1 << bit)) | |
960 | __set_bit(i, ar->fw_capabilities); | |
961 | } | |
6bc36431 KV |
962 | |
963 | ath6kl_dbg_dump(ATH6KL_DBG_BOOT, "capabilities", "", | |
964 | ar->fw_capabilities, | |
965 | sizeof(ar->fw_capabilities)); | |
97e0496d | 966 | break; |
1b4304da KV |
967 | case ATH6KL_FW_IE_PATCH_ADDR: |
968 | if (ie_len != sizeof(*val)) | |
969 | break; | |
970 | ||
971 | val = (__le32 *) data; | |
972 | ar->hw.dataset_patch_addr = le32_to_cpup(val); | |
6bc36431 KV |
973 | |
974 | ath6kl_dbg(ATH6KL_DBG_BOOT, | |
03ef0250 | 975 | "found patch address ie 0x%x\n", |
6bc36431 | 976 | ar->hw.dataset_patch_addr); |
1b4304da | 977 | break; |
03ef0250 KV |
978 | case ATH6KL_FW_IE_BOARD_ADDR: |
979 | if (ie_len != sizeof(*val)) | |
980 | break; | |
981 | ||
982 | val = (__le32 *) data; | |
983 | ar->hw.board_addr = le32_to_cpup(val); | |
984 | ||
985 | ath6kl_dbg(ATH6KL_DBG_BOOT, | |
986 | "found board address ie 0x%x\n", | |
987 | ar->hw.board_addr); | |
988 | break; | |
368b1b0f KV |
989 | case ATH6KL_FW_IE_VIF_MAX: |
990 | if (ie_len != sizeof(*val)) | |
991 | break; | |
992 | ||
993 | val = (__le32 *) data; | |
994 | ar->vif_max = min_t(unsigned int, le32_to_cpup(val), | |
995 | ATH6KL_VIF_MAX); | |
996 | ||
f143379d VT |
997 | if (ar->vif_max > 1 && !ar->p2p) |
998 | ar->max_norm_iface = 2; | |
999 | ||
368b1b0f KV |
1000 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
1001 | "found vif max ie %d\n", ar->vif_max); | |
1002 | break; | |
50d41234 | 1003 | default: |
6bc36431 | 1004 | ath6kl_dbg(ATH6KL_DBG_BOOT, "Unknown fw ie: %u\n", |
50d41234 KV |
1005 | le32_to_cpup(&hdr->id)); |
1006 | break; | |
1007 | } | |
1008 | ||
1009 | len -= ie_len; | |
1010 | data += ie_len; | |
1011 | }; | |
1012 | ||
1013 | ret = 0; | |
1014 | out: | |
1015 | release_firmware(fw); | |
1016 | ||
1017 | return ret; | |
1018 | } | |
1019 | ||
45eaa78f | 1020 | int ath6kl_init_fetch_firmwares(struct ath6kl *ar) |
50d41234 KV |
1021 | { |
1022 | int ret; | |
1023 | ||
1024 | ret = ath6kl_fetch_board_file(ar); | |
1025 | if (ret) | |
1026 | return ret; | |
1027 | ||
5f1127ff KV |
1028 | ret = ath6kl_fetch_testmode_file(ar); |
1029 | if (ret) | |
1030 | return ret; | |
1031 | ||
65a8b4cc | 1032 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API3_FILE); |
6bc36431 | 1033 | if (ret == 0) { |
65a8b4cc KV |
1034 | ar->fw_api = 3; |
1035 | goto out; | |
1036 | } | |
1037 | ||
1038 | ret = ath6kl_fetch_fw_apin(ar, ATH6KL_FW_API2_FILE); | |
1039 | if (ret == 0) { | |
1040 | ar->fw_api = 2; | |
1041 | goto out; | |
6bc36431 | 1042 | } |
50d41234 KV |
1043 | |
1044 | ret = ath6kl_fetch_fw_api1(ar); | |
1045 | if (ret) | |
1046 | return ret; | |
1047 | ||
65a8b4cc KV |
1048 | ar->fw_api = 1; |
1049 | ||
1050 | out: | |
1051 | ath6kl_dbg(ATH6KL_DBG_BOOT, "using fw api %d\n", ar->fw_api); | |
6bc36431 | 1052 | |
50d41234 KV |
1053 | return 0; |
1054 | } | |
1055 | ||
bdcd8170 KV |
1056 | static int ath6kl_upload_board_file(struct ath6kl *ar) |
1057 | { | |
1058 | u32 board_address, board_ext_address, param; | |
31024d99 | 1059 | u32 board_data_size, board_ext_data_size; |
bdcd8170 KV |
1060 | int ret; |
1061 | ||
772c31ee KV |
1062 | if (WARN_ON(ar->fw_board == NULL)) |
1063 | return -ENOENT; | |
bdcd8170 | 1064 | |
31024d99 KF |
1065 | /* |
1066 | * Determine where in Target RAM to write Board Data. | |
1067 | * For AR6004, host determine Target RAM address for | |
1068 | * writing board data. | |
1069 | */ | |
0d4d72bf | 1070 | if (ar->hw.board_addr != 0) { |
24fc32b3 KV |
1071 | ath6kl_bmi_write_hi32(ar, hi_board_data, |
1072 | ar->hw.board_addr); | |
31024d99 | 1073 | } else { |
80fb2686 | 1074 | ath6kl_bmi_read_hi32(ar, hi_board_data, &board_address); |
31024d99 KF |
1075 | } |
1076 | ||
bdcd8170 | 1077 | /* determine where in target ram to write extended board data */ |
80fb2686 | 1078 | ath6kl_bmi_read_hi32(ar, hi_board_ext_data, &board_ext_address); |
bdcd8170 | 1079 | |
50e2740b KV |
1080 | if (ar->target_type == TARGET_TYPE_AR6003 && |
1081 | board_ext_address == 0) { | |
bdcd8170 KV |
1082 | ath6kl_err("Failed to get board file target address.\n"); |
1083 | return -EINVAL; | |
1084 | } | |
1085 | ||
31024d99 KF |
1086 | switch (ar->target_type) { |
1087 | case TARGET_TYPE_AR6003: | |
1088 | board_data_size = AR6003_BOARD_DATA_SZ; | |
1089 | board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ; | |
fb1ac2ef PK |
1090 | if (ar->fw_board_len > (board_data_size + board_ext_data_size)) |
1091 | board_ext_data_size = AR6003_BOARD_EXT_DATA_SZ_V2; | |
31024d99 KF |
1092 | break; |
1093 | case TARGET_TYPE_AR6004: | |
1094 | board_data_size = AR6004_BOARD_DATA_SZ; | |
1095 | board_ext_data_size = AR6004_BOARD_EXT_DATA_SZ; | |
1096 | break; | |
1097 | default: | |
1098 | WARN_ON(1); | |
1099 | return -EINVAL; | |
1100 | break; | |
1101 | } | |
1102 | ||
50e2740b KV |
1103 | if (board_ext_address && |
1104 | ar->fw_board_len == (board_data_size + board_ext_data_size)) { | |
31024d99 | 1105 | |
bdcd8170 | 1106 | /* write extended board data */ |
6bc36431 KV |
1107 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
1108 | "writing extended board data to 0x%x (%d B)\n", | |
1109 | board_ext_address, board_ext_data_size); | |
1110 | ||
bdcd8170 | 1111 | ret = ath6kl_bmi_write(ar, board_ext_address, |
31024d99 KF |
1112 | ar->fw_board + board_data_size, |
1113 | board_ext_data_size); | |
bdcd8170 KV |
1114 | if (ret) { |
1115 | ath6kl_err("Failed to write extended board data: %d\n", | |
1116 | ret); | |
1117 | return ret; | |
1118 | } | |
1119 | ||
1120 | /* record that extended board data is initialized */ | |
31024d99 KF |
1121 | param = (board_ext_data_size << 16) | 1; |
1122 | ||
24fc32b3 | 1123 | ath6kl_bmi_write_hi32(ar, hi_board_ext_data_config, param); |
bdcd8170 KV |
1124 | } |
1125 | ||
31024d99 | 1126 | if (ar->fw_board_len < board_data_size) { |
bdcd8170 KV |
1127 | ath6kl_err("Too small board file: %zu\n", ar->fw_board_len); |
1128 | ret = -EINVAL; | |
1129 | return ret; | |
1130 | } | |
1131 | ||
6bc36431 KV |
1132 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing board file to 0x%x (%d B)\n", |
1133 | board_address, board_data_size); | |
1134 | ||
bdcd8170 | 1135 | ret = ath6kl_bmi_write(ar, board_address, ar->fw_board, |
31024d99 | 1136 | board_data_size); |
bdcd8170 KV |
1137 | |
1138 | if (ret) { | |
1139 | ath6kl_err("Board file bmi write failed: %d\n", ret); | |
1140 | return ret; | |
1141 | } | |
1142 | ||
1143 | /* record the fact that Board Data IS initialized */ | |
24fc32b3 | 1144 | ath6kl_bmi_write_hi32(ar, hi_board_data_initialized, 1); |
bdcd8170 KV |
1145 | |
1146 | return ret; | |
1147 | } | |
1148 | ||
1149 | static int ath6kl_upload_otp(struct ath6kl *ar) | |
1150 | { | |
bdcd8170 | 1151 | u32 address, param; |
bef26a7f | 1152 | bool from_hw = false; |
bdcd8170 KV |
1153 | int ret; |
1154 | ||
50e2740b KV |
1155 | if (ar->fw_otp == NULL) |
1156 | return 0; | |
bdcd8170 | 1157 | |
a01ac414 | 1158 | address = ar->hw.app_load_addr; |
bdcd8170 | 1159 | |
ef548626 | 1160 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing otp to 0x%x (%zd B)\n", address, |
6bc36431 KV |
1161 | ar->fw_otp_len); |
1162 | ||
bdcd8170 KV |
1163 | ret = ath6kl_bmi_fast_download(ar, address, ar->fw_otp, |
1164 | ar->fw_otp_len); | |
1165 | if (ret) { | |
1166 | ath6kl_err("Failed to upload OTP file: %d\n", ret); | |
1167 | return ret; | |
1168 | } | |
1169 | ||
639d0b89 | 1170 | /* read firmware start address */ |
80fb2686 | 1171 | ret = ath6kl_bmi_read_hi32(ar, hi_app_start, &address); |
639d0b89 KV |
1172 | |
1173 | if (ret) { | |
1174 | ath6kl_err("Failed to read hi_app_start: %d\n", ret); | |
1175 | return ret; | |
1176 | } | |
1177 | ||
bef26a7f KV |
1178 | if (ar->hw.app_start_override_addr == 0) { |
1179 | ar->hw.app_start_override_addr = address; | |
1180 | from_hw = true; | |
1181 | } | |
639d0b89 | 1182 | |
bef26a7f KV |
1183 | ath6kl_dbg(ATH6KL_DBG_BOOT, "app_start_override_addr%s 0x%x\n", |
1184 | from_hw ? " (from hw)" : "", | |
6bc36431 KV |
1185 | ar->hw.app_start_override_addr); |
1186 | ||
bdcd8170 | 1187 | /* execute the OTP code */ |
bef26a7f KV |
1188 | ath6kl_dbg(ATH6KL_DBG_BOOT, "executing OTP at 0x%x\n", |
1189 | ar->hw.app_start_override_addr); | |
bdcd8170 | 1190 | param = 0; |
bef26a7f | 1191 | ath6kl_bmi_execute(ar, ar->hw.app_start_override_addr, ¶m); |
bdcd8170 KV |
1192 | |
1193 | return ret; | |
1194 | } | |
1195 | ||
1196 | static int ath6kl_upload_firmware(struct ath6kl *ar) | |
1197 | { | |
bdcd8170 KV |
1198 | u32 address; |
1199 | int ret; | |
1200 | ||
772c31ee | 1201 | if (WARN_ON(ar->fw == NULL)) |
50e2740b | 1202 | return 0; |
bdcd8170 | 1203 | |
a01ac414 | 1204 | address = ar->hw.app_load_addr; |
bdcd8170 | 1205 | |
ef548626 | 1206 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing firmware to 0x%x (%zd B)\n", |
6bc36431 KV |
1207 | address, ar->fw_len); |
1208 | ||
bdcd8170 KV |
1209 | ret = ath6kl_bmi_fast_download(ar, address, ar->fw, ar->fw_len); |
1210 | ||
1211 | if (ret) { | |
1212 | ath6kl_err("Failed to write firmware: %d\n", ret); | |
1213 | return ret; | |
1214 | } | |
1215 | ||
31024d99 KF |
1216 | /* |
1217 | * Set starting address for firmware | |
1218 | * Don't need to setup app_start override addr on AR6004 | |
1219 | */ | |
1220 | if (ar->target_type != TARGET_TYPE_AR6004) { | |
a01ac414 | 1221 | address = ar->hw.app_start_override_addr; |
31024d99 KF |
1222 | ath6kl_bmi_set_app_start(ar, address); |
1223 | } | |
bdcd8170 KV |
1224 | return ret; |
1225 | } | |
1226 | ||
1227 | static int ath6kl_upload_patch(struct ath6kl *ar) | |
1228 | { | |
24fc32b3 | 1229 | u32 address; |
bdcd8170 KV |
1230 | int ret; |
1231 | ||
50e2740b KV |
1232 | if (ar->fw_patch == NULL) |
1233 | return 0; | |
bdcd8170 | 1234 | |
a01ac414 | 1235 | address = ar->hw.dataset_patch_addr; |
bdcd8170 | 1236 | |
ef548626 | 1237 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing patch to 0x%x (%zd B)\n", |
6bc36431 KV |
1238 | address, ar->fw_patch_len); |
1239 | ||
bdcd8170 KV |
1240 | ret = ath6kl_bmi_write(ar, address, ar->fw_patch, ar->fw_patch_len); |
1241 | if (ret) { | |
1242 | ath6kl_err("Failed to write patch file: %d\n", ret); | |
1243 | return ret; | |
1244 | } | |
1245 | ||
24fc32b3 | 1246 | ath6kl_bmi_write_hi32(ar, hi_dset_list_head, address); |
bdcd8170 KV |
1247 | |
1248 | return 0; | |
1249 | } | |
1250 | ||
cd23c1c9 AY |
1251 | static int ath6kl_upload_testscript(struct ath6kl *ar) |
1252 | { | |
24fc32b3 | 1253 | u32 address; |
cd23c1c9 AY |
1254 | int ret; |
1255 | ||
5f1127ff | 1256 | if (ar->testmode != 2) |
cd23c1c9 AY |
1257 | return 0; |
1258 | ||
1259 | if (ar->fw_testscript == NULL) | |
1260 | return 0; | |
1261 | ||
1262 | address = ar->hw.testscript_addr; | |
1263 | ||
1264 | ath6kl_dbg(ATH6KL_DBG_BOOT, "writing testscript to 0x%x (%zd B)\n", | |
96f1fadc | 1265 | address, ar->fw_testscript_len); |
cd23c1c9 AY |
1266 | |
1267 | ret = ath6kl_bmi_write(ar, address, ar->fw_testscript, | |
1268 | ar->fw_testscript_len); | |
1269 | if (ret) { | |
1270 | ath6kl_err("Failed to write testscript file: %d\n", ret); | |
1271 | return ret; | |
1272 | } | |
1273 | ||
24fc32b3 KV |
1274 | ath6kl_bmi_write_hi32(ar, hi_ota_testscript, address); |
1275 | ath6kl_bmi_write_hi32(ar, hi_end_ram_reserve_sz, 4096); | |
1276 | ath6kl_bmi_write_hi32(ar, hi_test_apps_related, 1); | |
cd23c1c9 AY |
1277 | |
1278 | return 0; | |
1279 | } | |
1280 | ||
bdcd8170 KV |
1281 | static int ath6kl_init_upload(struct ath6kl *ar) |
1282 | { | |
1283 | u32 param, options, sleep, address; | |
1284 | int status = 0; | |
1285 | ||
31024d99 | 1286 | if (ar->target_type != TARGET_TYPE_AR6003 && |
96f1fadc | 1287 | ar->target_type != TARGET_TYPE_AR6004) |
bdcd8170 KV |
1288 | return -EINVAL; |
1289 | ||
1290 | /* temporarily disable system sleep */ | |
1291 | address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; | |
1292 | status = ath6kl_bmi_reg_read(ar, address, ¶m); | |
1293 | if (status) | |
1294 | return status; | |
1295 | ||
1296 | options = param; | |
1297 | ||
1298 | param |= ATH6KL_OPTION_SLEEP_DISABLE; | |
1299 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1300 | if (status) | |
1301 | return status; | |
1302 | ||
1303 | address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; | |
1304 | status = ath6kl_bmi_reg_read(ar, address, ¶m); | |
1305 | if (status) | |
1306 | return status; | |
1307 | ||
1308 | sleep = param; | |
1309 | ||
1310 | param |= SM(SYSTEM_SLEEP_DISABLE, 1); | |
1311 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1312 | if (status) | |
1313 | return status; | |
1314 | ||
1315 | ath6kl_dbg(ATH6KL_DBG_TRC, "old options: %d, old sleep: %d\n", | |
1316 | options, sleep); | |
1317 | ||
1318 | /* program analog PLL register */ | |
31024d99 KF |
1319 | /* no need to control 40/44MHz clock on AR6004 */ |
1320 | if (ar->target_type != TARGET_TYPE_AR6004) { | |
1321 | status = ath6kl_bmi_reg_write(ar, ATH6KL_ANALOG_PLL_REGISTER, | |
1322 | 0xF9104001); | |
bdcd8170 | 1323 | |
31024d99 KF |
1324 | if (status) |
1325 | return status; | |
bdcd8170 | 1326 | |
31024d99 KF |
1327 | /* Run at 80/88MHz by default */ |
1328 | param = SM(CPU_CLOCK_STANDARD, 1); | |
1329 | ||
1330 | address = RTC_BASE_ADDRESS + CPU_CLOCK_ADDRESS; | |
1331 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1332 | if (status) | |
1333 | return status; | |
1334 | } | |
bdcd8170 KV |
1335 | |
1336 | param = 0; | |
1337 | address = RTC_BASE_ADDRESS + LPO_CAL_ADDRESS; | |
1338 | param = SM(LPO_CAL_ENABLE, 1); | |
1339 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1340 | if (status) | |
1341 | return status; | |
1342 | ||
1343 | /* WAR to avoid SDIO CRC err */ | |
4480bb59 RM |
1344 | if (ar->version.target_ver == AR6003_HW_2_0_VERSION || |
1345 | ar->version.target_ver == AR6003_HW_2_1_1_VERSION) { | |
bdcd8170 KV |
1346 | ath6kl_err("temporary war to avoid sdio crc error\n"); |
1347 | ||
1348 | param = 0x20; | |
1349 | ||
1350 | address = GPIO_BASE_ADDRESS + GPIO_PIN10_ADDRESS; | |
1351 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1352 | if (status) | |
1353 | return status; | |
1354 | ||
1355 | address = GPIO_BASE_ADDRESS + GPIO_PIN11_ADDRESS; | |
1356 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1357 | if (status) | |
1358 | return status; | |
1359 | ||
1360 | address = GPIO_BASE_ADDRESS + GPIO_PIN12_ADDRESS; | |
1361 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1362 | if (status) | |
1363 | return status; | |
1364 | ||
1365 | address = GPIO_BASE_ADDRESS + GPIO_PIN13_ADDRESS; | |
1366 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1367 | if (status) | |
1368 | return status; | |
1369 | } | |
1370 | ||
1371 | /* write EEPROM data to Target RAM */ | |
1372 | status = ath6kl_upload_board_file(ar); | |
1373 | if (status) | |
1374 | return status; | |
1375 | ||
1376 | /* transfer One time Programmable data */ | |
1377 | status = ath6kl_upload_otp(ar); | |
1378 | if (status) | |
1379 | return status; | |
1380 | ||
1381 | /* Download Target firmware */ | |
1382 | status = ath6kl_upload_firmware(ar); | |
1383 | if (status) | |
1384 | return status; | |
1385 | ||
1386 | status = ath6kl_upload_patch(ar); | |
1387 | if (status) | |
1388 | return status; | |
1389 | ||
cd23c1c9 AY |
1390 | /* Download the test script */ |
1391 | status = ath6kl_upload_testscript(ar); | |
1392 | if (status) | |
1393 | return status; | |
1394 | ||
bdcd8170 KV |
1395 | /* Restore system sleep */ |
1396 | address = RTC_BASE_ADDRESS + SYSTEM_SLEEP_ADDRESS; | |
1397 | status = ath6kl_bmi_reg_write(ar, address, sleep); | |
1398 | if (status) | |
1399 | return status; | |
1400 | ||
1401 | address = MBOX_BASE_ADDRESS + LOCAL_SCRATCH_ADDRESS; | |
1402 | param = options | 0x20; | |
1403 | status = ath6kl_bmi_reg_write(ar, address, param); | |
1404 | if (status) | |
1405 | return status; | |
1406 | ||
bdcd8170 KV |
1407 | return status; |
1408 | } | |
1409 | ||
45eaa78f | 1410 | int ath6kl_init_hw_params(struct ath6kl *ar) |
a01ac414 | 1411 | { |
1b46dc04 | 1412 | const struct ath6kl_hw *uninitialized_var(hw); |
856f4b31 | 1413 | int i; |
bef26a7f | 1414 | |
856f4b31 KV |
1415 | for (i = 0; i < ARRAY_SIZE(hw_list); i++) { |
1416 | hw = &hw_list[i]; | |
bef26a7f | 1417 | |
856f4b31 KV |
1418 | if (hw->id == ar->version.target_ver) |
1419 | break; | |
1420 | } | |
1421 | ||
1422 | if (i == ARRAY_SIZE(hw_list)) { | |
a01ac414 KV |
1423 | ath6kl_err("Unsupported hardware version: 0x%x\n", |
1424 | ar->version.target_ver); | |
1425 | return -EINVAL; | |
1426 | } | |
1427 | ||
856f4b31 KV |
1428 | ar->hw = *hw; |
1429 | ||
6bc36431 KV |
1430 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
1431 | "target_ver 0x%x target_type 0x%x dataset_patch 0x%x app_load_addr 0x%x\n", | |
1432 | ar->version.target_ver, ar->target_type, | |
1433 | ar->hw.dataset_patch_addr, ar->hw.app_load_addr); | |
1434 | ath6kl_dbg(ATH6KL_DBG_BOOT, | |
1435 | "app_start_override_addr 0x%x board_ext_data_addr 0x%x reserved_ram_size 0x%x", | |
1436 | ar->hw.app_start_override_addr, ar->hw.board_ext_data_addr, | |
1437 | ar->hw.reserved_ram_size); | |
39586bf2 RH |
1438 | ath6kl_dbg(ATH6KL_DBG_BOOT, |
1439 | "refclk_hz %d uarttx_pin %d", | |
1440 | ar->hw.refclk_hz, ar->hw.uarttx_pin); | |
6bc36431 | 1441 | |
a01ac414 KV |
1442 | return 0; |
1443 | } | |
1444 | ||
293badf4 KV |
1445 | static const char *ath6kl_init_get_hif_name(enum ath6kl_hif_type type) |
1446 | { | |
1447 | switch (type) { | |
1448 | case ATH6KL_HIF_TYPE_SDIO: | |
1449 | return "sdio"; | |
1450 | case ATH6KL_HIF_TYPE_USB: | |
1451 | return "usb"; | |
1452 | } | |
1453 | ||
1454 | return NULL; | |
1455 | } | |
1456 | ||
5fe4dffb | 1457 | int ath6kl_init_hw_start(struct ath6kl *ar) |
20459ee2 KV |
1458 | { |
1459 | long timeleft; | |
1460 | int ret, i; | |
1461 | ||
5fe4dffb KV |
1462 | ath6kl_dbg(ATH6KL_DBG_BOOT, "hw start\n"); |
1463 | ||
20459ee2 KV |
1464 | ret = ath6kl_hif_power_on(ar); |
1465 | if (ret) | |
1466 | return ret; | |
1467 | ||
1468 | ret = ath6kl_configure_target(ar); | |
1469 | if (ret) | |
1470 | goto err_power_off; | |
1471 | ||
1472 | ret = ath6kl_init_upload(ar); | |
1473 | if (ret) | |
1474 | goto err_power_off; | |
1475 | ||
1476 | /* Do we need to finish the BMI phase */ | |
1477 | /* FIXME: return error from ath6kl_bmi_done() */ | |
1478 | if (ath6kl_bmi_done(ar)) { | |
1479 | ret = -EIO; | |
1480 | goto err_power_off; | |
1481 | } | |
1482 | ||
1483 | /* | |
1484 | * The reason we have to wait for the target here is that the | |
1485 | * driver layer has to init BMI in order to set the host block | |
1486 | * size. | |
1487 | */ | |
1488 | if (ath6kl_htc_wait_target(ar->htc_target)) { | |
1489 | ret = -EIO; | |
1490 | goto err_power_off; | |
1491 | } | |
1492 | ||
1493 | if (ath6kl_init_service_ep(ar)) { | |
1494 | ret = -EIO; | |
1495 | goto err_cleanup_scatter; | |
1496 | } | |
1497 | ||
1498 | /* setup credit distribution */ | |
1499 | ath6kl_credit_setup(ar->htc_target, &ar->credit_state_info); | |
1500 | ||
1501 | /* start HTC */ | |
1502 | ret = ath6kl_htc_start(ar->htc_target); | |
1503 | if (ret) { | |
1504 | /* FIXME: call this */ | |
1505 | ath6kl_cookie_cleanup(ar); | |
1506 | goto err_cleanup_scatter; | |
1507 | } | |
1508 | ||
1509 | /* Wait for Wmi event to be ready */ | |
1510 | timeleft = wait_event_interruptible_timeout(ar->event_wq, | |
1511 | test_bit(WMI_READY, | |
1512 | &ar->flag), | |
1513 | WMI_TIMEOUT); | |
1514 | ||
1515 | ath6kl_dbg(ATH6KL_DBG_BOOT, "firmware booted\n"); | |
1516 | ||
293badf4 KV |
1517 | |
1518 | if (test_and_clear_bit(FIRST_BOOT, &ar->flag)) { | |
65a8b4cc | 1519 | ath6kl_info("%s %s fw %s api %d%s\n", |
293badf4 KV |
1520 | ar->hw.name, |
1521 | ath6kl_init_get_hif_name(ar->hif_type), | |
1522 | ar->wiphy->fw_version, | |
65a8b4cc | 1523 | ar->fw_api, |
293badf4 KV |
1524 | test_bit(TESTMODE, &ar->flag) ? " testmode" : ""); |
1525 | } | |
1526 | ||
20459ee2 KV |
1527 | if (ar->version.abi_ver != ATH6KL_ABI_VERSION) { |
1528 | ath6kl_err("abi version mismatch: host(0x%x), target(0x%x)\n", | |
1529 | ATH6KL_ABI_VERSION, ar->version.abi_ver); | |
1530 | ret = -EIO; | |
1531 | goto err_htc_stop; | |
1532 | } | |
1533 | ||
1534 | if (!timeleft || signal_pending(current)) { | |
1535 | ath6kl_err("wmi is not ready or wait was interrupted\n"); | |
1536 | ret = -EIO; | |
1537 | goto err_htc_stop; | |
1538 | } | |
1539 | ||
1540 | ath6kl_dbg(ATH6KL_DBG_TRC, "%s: wmi is ready\n", __func__); | |
1541 | ||
1542 | /* communicate the wmi protocol verision to the target */ | |
1543 | /* FIXME: return error */ | |
1544 | if ((ath6kl_set_host_app_area(ar)) != 0) | |
1545 | ath6kl_err("unable to set the host app area\n"); | |
1546 | ||
71f96ee6 | 1547 | for (i = 0; i < ar->vif_max; i++) { |
20459ee2 KV |
1548 | ret = ath6kl_target_config_wlan_params(ar, i); |
1549 | if (ret) | |
1550 | goto err_htc_stop; | |
1551 | } | |
1552 | ||
76a9fbe2 KV |
1553 | ar->state = ATH6KL_STATE_ON; |
1554 | ||
20459ee2 KV |
1555 | return 0; |
1556 | ||
1557 | err_htc_stop: | |
1558 | ath6kl_htc_stop(ar->htc_target); | |
1559 | err_cleanup_scatter: | |
1560 | ath6kl_hif_cleanup_scatter(ar); | |
1561 | err_power_off: | |
1562 | ath6kl_hif_power_off(ar); | |
1563 | ||
1564 | return ret; | |
1565 | } | |
1566 | ||
5fe4dffb KV |
1567 | int ath6kl_init_hw_stop(struct ath6kl *ar) |
1568 | { | |
1569 | int ret; | |
1570 | ||
1571 | ath6kl_dbg(ATH6KL_DBG_BOOT, "hw stop\n"); | |
1572 | ||
1573 | ath6kl_htc_stop(ar->htc_target); | |
1574 | ||
1575 | ath6kl_hif_stop(ar); | |
1576 | ||
1577 | ath6kl_bmi_reset(ar); | |
1578 | ||
1579 | ret = ath6kl_hif_power_off(ar); | |
1580 | if (ret) | |
1581 | ath6kl_warn("failed to power off hif: %d\n", ret); | |
1582 | ||
76a9fbe2 KV |
1583 | ar->state = ATH6KL_STATE_OFF; |
1584 | ||
5fe4dffb KV |
1585 | return 0; |
1586 | } | |
1587 | ||
c25889e8 | 1588 | /* FIXME: move this to cfg80211.c and rename to ath6kl_cfg80211_vif_stop() */ |
55055976 | 1589 | void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready) |
6db8fa53 VT |
1590 | { |
1591 | static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}; | |
1592 | bool discon_issued; | |
1593 | ||
1594 | netif_stop_queue(vif->ndev); | |
1595 | ||
1596 | clear_bit(WLAN_ENABLED, &vif->flags); | |
1597 | ||
1598 | if (wmi_ready) { | |
1599 | discon_issued = test_bit(CONNECTED, &vif->flags) || | |
1600 | test_bit(CONNECT_PEND, &vif->flags); | |
1601 | ath6kl_disconnect(vif); | |
1602 | del_timer(&vif->disconnect_timer); | |
1603 | ||
1604 | if (discon_issued) | |
1605 | ath6kl_disconnect_event(vif, DISCONNECT_CMD, | |
1606 | (vif->nw_type & AP_NETWORK) ? | |
1607 | bcast_mac : vif->bssid, | |
1608 | 0, NULL, 0); | |
1609 | } | |
1610 | ||
1611 | if (vif->scan_req) { | |
1612 | cfg80211_scan_done(vif->scan_req, true); | |
1613 | vif->scan_req = NULL; | |
1614 | } | |
6db8fa53 VT |
1615 | } |
1616 | ||
bdcd8170 KV |
1617 | void ath6kl_stop_txrx(struct ath6kl *ar) |
1618 | { | |
990bd915 | 1619 | struct ath6kl_vif *vif, *tmp_vif; |
1d2a4456 | 1620 | int i; |
bdcd8170 KV |
1621 | |
1622 | set_bit(DESTROY_IN_PROGRESS, &ar->flag); | |
1623 | ||
1624 | if (down_interruptible(&ar->sem)) { | |
1625 | ath6kl_err("down_interruptible failed\n"); | |
1626 | return; | |
1627 | } | |
1628 | ||
1d2a4456 VT |
1629 | for (i = 0; i < AP_MAX_NUM_STA; i++) |
1630 | aggr_reset_state(ar->sta_list[i].aggr_conn); | |
1631 | ||
11f6e40d | 1632 | spin_lock_bh(&ar->list_lock); |
990bd915 VT |
1633 | list_for_each_entry_safe(vif, tmp_vif, &ar->vif_list, list) { |
1634 | list_del(&vif->list); | |
11f6e40d | 1635 | spin_unlock_bh(&ar->list_lock); |
990bd915 | 1636 | ath6kl_cleanup_vif(vif, test_bit(WMI_READY, &ar->flag)); |
27929723 | 1637 | rtnl_lock(); |
c25889e8 | 1638 | ath6kl_cfg80211_vif_cleanup(vif); |
27929723 | 1639 | rtnl_unlock(); |
11f6e40d | 1640 | spin_lock_bh(&ar->list_lock); |
990bd915 | 1641 | } |
11f6e40d | 1642 | spin_unlock_bh(&ar->list_lock); |
bdcd8170 | 1643 | |
6db8fa53 | 1644 | clear_bit(WMI_READY, &ar->flag); |
bdcd8170 | 1645 | |
6db8fa53 VT |
1646 | /* |
1647 | * After wmi_shudown all WMI events will be dropped. We | |
1648 | * need to cleanup the buffers allocated in AP mode and | |
1649 | * give disconnect notification to stack, which usually | |
1650 | * happens in the disconnect_event. Simulate the disconnect | |
1651 | * event by calling the function directly. Sometimes | |
1652 | * disconnect_event will be received when the debug logs | |
1653 | * are collected. | |
1654 | */ | |
1655 | ath6kl_wmi_shutdown(ar->wmi); | |
bdcd8170 | 1656 | |
6db8fa53 VT |
1657 | clear_bit(WMI_ENABLED, &ar->flag); |
1658 | if (ar->htc_target) { | |
1659 | ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__); | |
1660 | ath6kl_htc_stop(ar->htc_target); | |
bdcd8170 KV |
1661 | } |
1662 | ||
6db8fa53 VT |
1663 | /* |
1664 | * Try to reset the device if we can. The driver may have been | |
1665 | * configure NOT to reset the target during a debug session. | |
1666 | */ | |
1667 | ath6kl_dbg(ATH6KL_DBG_TRC, | |
96f1fadc | 1668 | "attempting to reset target on instance destroy\n"); |
6db8fa53 | 1669 | ath6kl_reset_device(ar, ar->target_type, true, true); |
19703573 | 1670 | |
6db8fa53 | 1671 | clear_bit(WLAN_ENABLED, &ar->flag); |
e8ad9a06 VT |
1672 | |
1673 | up(&ar->sem); | |
bdcd8170 | 1674 | } |
d6a434d6 | 1675 | EXPORT_SYMBOL(ath6kl_stop_txrx); |