blob: 6d03ef5f27f5ce83041d653909728cf80e3f4e8f
1 | /****************************************************************************** |
2 | * |
3 | * Copyright (C) 2009-2012 Broadcom Corporation |
4 | * |
5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
6 | * you may not use this file except in compliance with the License. |
7 | * You may obtain a copy of the License at: |
8 | * |
9 | * http://www.apache.org/licenses/LICENSE-2.0 |
10 | * |
11 | * Unless required by applicable law or agreed to in writing, software |
12 | * distributed under the License is distributed on an "AS IS" BASIS, |
13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
14 | * See the License for the specific language governing permissions and |
15 | * limitations under the License. |
16 | * |
17 | ******************************************************************************/ |
18 | |
19 | /****************************************************************************** |
20 | * |
21 | * Filename: hardware.c |
22 | * |
23 | * Description: Contains controller-specific functions, like |
24 | * firmware patch download |
25 | * low power mode operations |
26 | * |
27 | ******************************************************************************/ |
28 | |
29 | #define LOG_TAG "bt_hwcfg" |
30 | |
31 | #include <utils/Log.h> |
32 | #include <sys/types.h> |
33 | #include <sys/stat.h> |
34 | #include <signal.h> |
35 | #include <time.h> |
36 | #include <errno.h> |
37 | #include <fcntl.h> |
38 | #include <dirent.h> |
39 | #include <ctype.h> |
40 | #include <cutils/properties.h> |
41 | #include <stdlib.h> |
42 | #include "bt_hci_bdroid.h" |
43 | #include "bt_vendor_brcm.h" |
44 | #include "userial.h" |
45 | #include "userial_vendor.h" |
46 | #include "upio.h" |
47 | |
48 | /****************************************************************************** |
49 | ** Constants & Macros |
50 | ******************************************************************************/ |
51 | |
52 | #ifndef BTHW_DBG |
53 | #define BTHW_DBG FALSE |
54 | #endif |
55 | |
56 | #if (BTHW_DBG == TRUE) |
57 | #define BTHWDBG(param, ...) {ALOGD(param, ## __VA_ARGS__);} |
58 | #else |
59 | #define BTHWDBG(param, ...) {} |
60 | #endif |
61 | |
62 | #define FW_PATCHFILE_EXTENSION ".hcd" |
63 | #define FW_PATCHFILE_EXTENSION_LEN 4 |
64 | #define FW_PATCHFILE_PATH_MAXLEN 248 /* Local_Name length of return of |
65 | HCI_Read_Local_Name */ |
66 | |
67 | #define HCI_CMD_MAX_LEN 258 |
68 | |
69 | #define HCI_RESET 0x0C03 |
70 | #define HCI_VSC_WRITE_UART_CLOCK_SETTING 0xFC45 |
71 | #define HCI_VSC_UPDATE_BAUDRATE 0xFC18 |
72 | #define HCI_READ_LOCAL_NAME 0x0C14 |
73 | #define HCI_VSC_DOWNLOAD_MINIDRV 0xFC2E |
74 | #define HCI_VSC_WRITE_BD_ADDR 0xFC01 |
75 | #define HCI_VSC_WRITE_SLEEP_MODE 0xFC27 |
76 | #define HCI_VSC_WRITE_SCO_PCM_INT_PARAM 0xFC1C |
77 | #define HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM 0xFC1E |
78 | #define HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM 0xFC6D |
79 | #define HCI_VSC_LAUNCH_RAM 0xFC4E |
80 | #define HCI_READ_LOCAL_BDADDR 0x1009 |
81 | |
82 | #define HCI_EVT_CMD_CMPL_STATUS_RET_BYTE 5 |
83 | #define HCI_EVT_CMD_CMPL_LOCAL_NAME_STRING 6 |
84 | #define HCI_EVT_CMD_CMPL_LOCAL_BDADDR_ARRAY 6 |
85 | #define HCI_EVT_CMD_CMPL_OPCODE 3 |
86 | #define LPM_CMD_PARAM_SIZE 12 |
87 | #define UPDATE_BAUDRATE_CMD_PARAM_SIZE 6 |
88 | #define HCI_CMD_PREAMBLE_SIZE 3 |
89 | #define HCD_REC_PAYLOAD_LEN_BYTE 2 |
90 | #define BD_ADDR_LEN 6 |
91 | #define LOCAL_NAME_BUFFER_LEN 32 |
92 | #define LOCAL_BDADDR_PATH_BUFFER_LEN 256 |
93 | |
94 | #define STREAM_TO_UINT16(u16, p) {u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); (p) += 2;} |
95 | #define UINT16_TO_STREAM(p, u16) {*(p)++ = (uint8_t)(u16); *(p)++ = (uint8_t)((u16) >> 8);} |
96 | #define UINT32_TO_STREAM(p, u32) {*(p)++ = (uint8_t)(u32); *(p)++ = (uint8_t)((u32) >> 8); *(p)++ = (uint8_t)((u32) >> 16); *(p)++ = (uint8_t)((u32) >> 24);} |
97 | |
98 | /****************************************************************************** |
99 | ** Local type definitions |
100 | ******************************************************************************/ |
101 | |
102 | /* Hardware Configuration State */ |
103 | enum { |
104 | HW_CFG_START = 1, |
105 | HW_CFG_SET_UART_CLOCK, |
106 | HW_CFG_SET_UART_BAUD_1, |
107 | HW_CFG_READ_LOCAL_NAME, |
108 | HW_CFG_DL_MINIDRIVER, |
109 | HW_CFG_DL_FW_PATCH, |
110 | HW_CFG_SET_UART_BAUD_2, |
111 | HW_CFG_SET_BD_ADDR |
112 | #if (USE_CONTROLLER_BDADDR == TRUE) |
113 | , HW_CFG_READ_BD_ADDR |
114 | #endif |
115 | }; |
116 | |
117 | /* h/w config control block */ |
118 | typedef struct |
119 | { |
120 | uint8_t state; /* Hardware configuration state */ |
121 | int fw_fd; /* FW patch file fd */ |
122 | uint8_t f_set_baud_2; /* Baud rate switch state */ |
123 | char local_chip_name[LOCAL_NAME_BUFFER_LEN]; |
124 | } bt_hw_cfg_cb_t; |
125 | |
126 | /* low power mode parameters */ |
127 | typedef struct |
128 | { |
129 | uint8_t sleep_mode; /* 0(disable),1(UART),9(H5) */ |
130 | uint8_t host_stack_idle_threshold; /* Unit scale 300ms/25ms */ |
131 | uint8_t host_controller_idle_threshold; /* Unit scale 300ms/25ms */ |
132 | uint8_t bt_wake_polarity; /* 0=Active Low, 1= Active High */ |
133 | uint8_t host_wake_polarity; /* 0=Active Low, 1= Active High */ |
134 | uint8_t allow_host_sleep_during_sco; |
135 | uint8_t combine_sleep_mode_and_lpm; |
136 | uint8_t enable_uart_txd_tri_state; /* UART_TXD Tri-State */ |
137 | uint8_t sleep_guard_time; /* sleep guard time in 12.5ms */ |
138 | uint8_t wakeup_guard_time; /* wakeup guard time in 12.5ms */ |
139 | uint8_t txd_config; /* TXD is high in sleep state */ |
140 | uint8_t pulsed_host_wake; /* pulsed host wake if mode = 1 */ |
141 | } bt_lpm_param_t; |
142 | |
143 | /* Firmware re-launch settlement time */ |
144 | typedef struct { |
145 | const char *chipset_name; |
146 | const uint32_t delay_time; |
147 | } fw_settlement_entry_t; |
148 | |
149 | |
150 | /****************************************************************************** |
151 | ** Externs |
152 | ******************************************************************************/ |
153 | |
154 | void hw_config_cback(void *p_evt_buf); |
155 | extern uint8_t vnd_local_bd_addr[BD_ADDR_LEN]; |
156 | |
157 | |
158 | /****************************************************************************** |
159 | ** Static variables |
160 | ******************************************************************************/ |
161 | |
162 | static char fw_patchfile_path[256] = FW_PATCHFILE_LOCATION; |
163 | static char fw_patchfile_name[128] = {0}; |
164 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
165 | static int fw_patch_settlement_delay = -1; |
166 | #endif |
167 | |
168 | static bt_hw_cfg_cb_t hw_cfg_cb; |
169 | |
170 | static bt_lpm_param_t lpm_param = |
171 | { |
172 | LPM_SLEEP_MODE, |
173 | LPM_IDLE_THRESHOLD, |
174 | LPM_HC_IDLE_THRESHOLD, |
175 | LPM_BT_WAKE_POLARITY, |
176 | LPM_HOST_WAKE_POLARITY, |
177 | LPM_ALLOW_HOST_SLEEP_DURING_SCO, |
178 | LPM_COMBINE_SLEEP_MODE_AND_LPM, |
179 | LPM_ENABLE_UART_TXD_TRI_STATE, |
180 | 0, /* not applicable */ |
181 | 0, /* not applicable */ |
182 | 0, /* not applicable */ |
183 | LPM_PULSED_HOST_WAKE |
184 | }; |
185 | |
186 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
187 | static uint8_t bt_sco_param[SCO_PCM_PARAM_SIZE] = |
188 | { |
189 | SCO_PCM_ROUTING, |
190 | SCO_PCM_IF_CLOCK_RATE, |
191 | SCO_PCM_IF_FRAME_TYPE, |
192 | SCO_PCM_IF_SYNC_MODE, |
193 | SCO_PCM_IF_CLOCK_MODE |
194 | }; |
195 | |
196 | static uint8_t bt_pcm_data_fmt_param[PCM_DATA_FORMAT_PARAM_SIZE] = |
197 | { |
198 | PCM_DATA_FMT_SHIFT_MODE, |
199 | PCM_DATA_FMT_FILL_BITS, |
200 | PCM_DATA_FMT_FILL_METHOD, |
201 | PCM_DATA_FMT_FILL_NUM, |
202 | PCM_DATA_FMT_JUSTIFY_MODE |
203 | }; |
204 | #else |
205 | static uint8_t bt_sco_param[SCO_I2SPCM_PARAM_SIZE] = |
206 | { |
207 | SCO_I2SPCM_IF_MODE, |
208 | SCO_I2SPCM_IF_ROLE, |
209 | SCO_I2SPCM_IF_SAMPLE_RATE, |
210 | SCO_I2SPCM_IF_CLOCK_RATE |
211 | }; |
212 | #endif |
213 | |
214 | /* |
215 | * The look-up table of recommended firmware settlement delay (milliseconds) on |
216 | * known chipsets. |
217 | */ |
218 | static const fw_settlement_entry_t fw_settlement_table[] = { |
219 | {"BCM43241", 200}, |
220 | {(const char *) NULL, 100} // Giving the generic fw settlement delay setting. |
221 | }; |
222 | |
223 | /****************************************************************************** |
224 | ** Static functions |
225 | ******************************************************************************/ |
226 | |
227 | /****************************************************************************** |
228 | ** Controller Initialization Static Functions |
229 | ******************************************************************************/ |
230 | |
231 | /******************************************************************************* |
232 | ** |
233 | ** Function look_up_fw_settlement_delay |
234 | ** |
235 | ** Description If FW_PATCH_SETTLEMENT_DELAY_MS has not been explicitly |
236 | ** re-defined in the platform specific build-time configuration |
237 | ** file, we will search into the look-up table for a |
238 | ** recommended firmware settlement delay value. |
239 | ** |
240 | ** Although the settlement time might be also related to board |
241 | ** configurations such as the crystal clocking speed. |
242 | ** |
243 | ** Returns Firmware settlement delay |
244 | ** |
245 | *******************************************************************************/ |
246 | uint32_t look_up_fw_settlement_delay (void) |
247 | { |
248 | uint32_t ret_value; |
249 | fw_settlement_entry_t *p_entry; |
250 | |
251 | if (FW_PATCH_SETTLEMENT_DELAY_MS > 0) |
252 | { |
253 | ret_value = FW_PATCH_SETTLEMENT_DELAY_MS; |
254 | } |
255 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
256 | else if (fw_patch_settlement_delay >= 0) |
257 | { |
258 | ret_value = fw_patch_settlement_delay; |
259 | } |
260 | #endif |
261 | else |
262 | { |
263 | p_entry = (fw_settlement_entry_t *)fw_settlement_table; |
264 | |
265 | while (p_entry->chipset_name != NULL) |
266 | { |
267 | if (strstr(hw_cfg_cb.local_chip_name, p_entry->chipset_name)!=NULL) |
268 | { |
269 | break; |
270 | } |
271 | |
272 | p_entry++; |
273 | } |
274 | |
275 | ret_value = p_entry->delay_time; |
276 | } |
277 | |
278 | BTHWDBG( "Settlement delay -- %d ms", ret_value); |
279 | |
280 | return (ret_value); |
281 | } |
282 | |
283 | /******************************************************************************* |
284 | ** |
285 | ** Function ms_delay |
286 | ** |
287 | ** Description sleep unconditionally for timeout milliseconds |
288 | ** |
289 | ** Returns None |
290 | ** |
291 | *******************************************************************************/ |
292 | void ms_delay (uint32_t timeout) |
293 | { |
294 | struct timespec delay; |
295 | int err; |
296 | |
297 | if (timeout == 0) |
298 | return; |
299 | |
300 | delay.tv_sec = timeout / 1000; |
301 | delay.tv_nsec = 1000 * 1000 * (timeout%1000); |
302 | |
303 | /* [u]sleep can't be used because it uses SIGALRM */ |
304 | do { |
305 | err = nanosleep(&delay, &delay); |
306 | } while (err < 0 && errno ==EINTR); |
307 | } |
308 | |
309 | /******************************************************************************* |
310 | ** |
311 | ** Function line_speed_to_userial_baud |
312 | ** |
313 | ** Description helper function converts line speed number into USERIAL baud |
314 | ** rate symbol |
315 | ** |
316 | ** Returns unit8_t (USERIAL baud symbol) |
317 | ** |
318 | *******************************************************************************/ |
319 | uint8_t line_speed_to_userial_baud(uint32_t line_speed) |
320 | { |
321 | uint8_t baud; |
322 | |
323 | if (line_speed == 4000000) |
324 | baud = USERIAL_BAUD_4M; |
325 | else if (line_speed == 3000000) |
326 | baud = USERIAL_BAUD_3M; |
327 | else if (line_speed == 2000000) |
328 | baud = USERIAL_BAUD_2M; |
329 | else if (line_speed == 1000000) |
330 | baud = USERIAL_BAUD_1M; |
331 | else if (line_speed == 921600) |
332 | baud = USERIAL_BAUD_921600; |
333 | else if (line_speed == 460800) |
334 | baud = USERIAL_BAUD_460800; |
335 | else if (line_speed == 230400) |
336 | baud = USERIAL_BAUD_230400; |
337 | else if (line_speed == 115200) |
338 | baud = USERIAL_BAUD_115200; |
339 | else if (line_speed == 57600) |
340 | baud = USERIAL_BAUD_57600; |
341 | else if (line_speed == 19200) |
342 | baud = USERIAL_BAUD_19200; |
343 | else if (line_speed == 9600) |
344 | baud = USERIAL_BAUD_9600; |
345 | else if (line_speed == 1200) |
346 | baud = USERIAL_BAUD_1200; |
347 | else if (line_speed == 600) |
348 | baud = USERIAL_BAUD_600; |
349 | else |
350 | { |
351 | ALOGE( "userial vendor: unsupported baud speed %d", line_speed); |
352 | baud = USERIAL_BAUD_115200; |
353 | } |
354 | |
355 | return baud; |
356 | } |
357 | |
358 | |
359 | /******************************************************************************* |
360 | ** |
361 | ** Function hw_strncmp |
362 | ** |
363 | ** Description Used to compare two strings in caseless |
364 | ** |
365 | ** Returns 0: match, otherwise: not match |
366 | ** |
367 | *******************************************************************************/ |
368 | static int hw_strncmp (const char *p_str1, const char *p_str2, const int len) |
369 | { |
370 | int i; |
371 | |
372 | if (!p_str1 || !p_str2) |
373 | return (1); |
374 | |
375 | for (i = 0; i < len; i++) |
376 | { |
377 | if (toupper(p_str1[i]) != toupper(p_str2[i])) |
378 | return (i+1); |
379 | } |
380 | |
381 | return 0; |
382 | } |
383 | |
384 | /******************************************************************************* |
385 | ** |
386 | ** Function hw_config_findpatch |
387 | ** |
388 | ** Description Search for a proper firmware patch file |
389 | ** The selected firmware patch file name with full path |
390 | ** will be stored in the input string parameter, i.e. |
391 | ** p_chip_id_str, when returns. |
392 | ** |
393 | ** Returns TRUE when found the target patch file, otherwise FALSE |
394 | ** |
395 | *******************************************************************************/ |
396 | static uint8_t hw_config_findpatch(char *p_chip_id_str) |
397 | { |
398 | DIR *dirp; |
399 | struct dirent *dp; |
400 | int filenamelen; |
401 | uint8_t retval = FALSE; |
402 | |
403 | BTHWDBG("Target name = [%s]", p_chip_id_str); |
404 | |
405 | if (strlen(fw_patchfile_name)> 0) |
406 | { |
407 | /* If specific filepath and filename have been given in run-time |
408 | * configuration /etc/bluetooth/bt_vendor.conf file, we will use them |
409 | * to concatenate the filename to open rather than searching a file |
410 | * matching to chipset name in the fw_patchfile_path folder. |
411 | */ |
412 | sprintf(p_chip_id_str, "%s", fw_patchfile_path); |
413 | if (fw_patchfile_path[strlen(fw_patchfile_path)- 1] != '/') |
414 | { |
415 | strcat(p_chip_id_str, "/"); |
416 | } |
417 | strcat(p_chip_id_str, fw_patchfile_name); |
418 | |
419 | ALOGI("FW patchfile: %s", p_chip_id_str); |
420 | return TRUE; |
421 | } |
422 | |
423 | if ((dirp = opendir(fw_patchfile_path)) != NULL) |
424 | { |
425 | /* Fetch next filename in patchfile directory */ |
426 | while ((dp = readdir(dirp)) != NULL) |
427 | { |
428 | /* Check if filename starts with chip-id name */ |
429 | if ((hw_strncmp(dp->d_name, p_chip_id_str, strlen(p_chip_id_str)) \ |
430 | ) == 0) |
431 | { |
432 | /* Check if it has .hcd extenstion */ |
433 | filenamelen = strlen(dp->d_name); |
434 | if ((filenamelen >= FW_PATCHFILE_EXTENSION_LEN) && |
435 | ((hw_strncmp( |
436 | &dp->d_name[filenamelen-FW_PATCHFILE_EXTENSION_LEN], \ |
437 | FW_PATCHFILE_EXTENSION, \ |
438 | FW_PATCHFILE_EXTENSION_LEN) \ |
439 | ) == 0)) |
440 | { |
441 | ALOGI("Found patchfile: %s/%s", \ |
442 | fw_patchfile_path, dp->d_name); |
443 | |
444 | /* Make sure length does not exceed maximum */ |
445 | if ((filenamelen + strlen(fw_patchfile_path)) > \ |
446 | FW_PATCHFILE_PATH_MAXLEN) |
447 | { |
448 | ALOGE("Invalid patchfile name (too long)"); |
449 | } |
450 | else |
451 | { |
452 | memset(p_chip_id_str, 0, FW_PATCHFILE_PATH_MAXLEN); |
453 | /* Found patchfile. Store location and name */ |
454 | strcpy(p_chip_id_str, fw_patchfile_path); |
455 | if (fw_patchfile_path[ \ |
456 | strlen(fw_patchfile_path)- 1 \ |
457 | ] != '/') |
458 | { |
459 | strcat(p_chip_id_str, "/"); |
460 | } |
461 | strcat(p_chip_id_str, dp->d_name); |
462 | retval = TRUE; |
463 | } |
464 | break; |
465 | } |
466 | } |
467 | } |
468 | |
469 | closedir(dirp); |
470 | |
471 | if (retval == FALSE) |
472 | { |
473 | /* Try again chip name without revision info */ |
474 | |
475 | int len = strlen(p_chip_id_str); |
476 | char *p = p_chip_id_str + len - 1; |
477 | |
478 | /* Scan backward and look for the first alphabet |
479 | which is not M or m |
480 | */ |
481 | while (len > 3) // BCM**** |
482 | { |
483 | if ((isdigit(*p)==0) && (*p != 'M') && (*p != 'm')) |
484 | break; |
485 | |
486 | p--; |
487 | len--; |
488 | } |
489 | |
490 | if (len > 3) |
491 | { |
492 | *p = 0; |
493 | retval = hw_config_findpatch(p_chip_id_str); |
494 | } |
495 | } |
496 | } |
497 | else |
498 | { |
499 | ALOGE("Could not open %s", fw_patchfile_path); |
500 | } |
501 | |
502 | return (retval); |
503 | } |
504 | |
505 | /******************************************************************************* |
506 | ** |
507 | ** Function hw_config_set_bdaddr |
508 | ** |
509 | ** Description Program controller's Bluetooth Device Address |
510 | ** |
511 | ** Returns TRUE, if valid address is sent |
512 | ** FALSE, otherwise |
513 | ** |
514 | *******************************************************************************/ |
515 | static uint8_t hw_config_set_bdaddr(HC_BT_HDR *p_buf) |
516 | { |
517 | uint8_t retval = FALSE; |
518 | uint8_t *p = (uint8_t *) (p_buf + 1); |
519 | |
520 | ALOGI("Setting local bd addr to %02X:%02X:%02X:%02X:%02X:%02X", |
521 | vnd_local_bd_addr[0], vnd_local_bd_addr[1], vnd_local_bd_addr[2], |
522 | vnd_local_bd_addr[3], vnd_local_bd_addr[4], vnd_local_bd_addr[5]); |
523 | |
524 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_BD_ADDR); |
525 | *p++ = BD_ADDR_LEN; /* parameter length */ |
526 | *p++ = vnd_local_bd_addr[5]; |
527 | *p++ = vnd_local_bd_addr[4]; |
528 | *p++ = vnd_local_bd_addr[3]; |
529 | *p++ = vnd_local_bd_addr[2]; |
530 | *p++ = vnd_local_bd_addr[1]; |
531 | *p = vnd_local_bd_addr[0]; |
532 | |
533 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + BD_ADDR_LEN; |
534 | hw_cfg_cb.state = HW_CFG_SET_BD_ADDR; |
535 | |
536 | retval = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_BD_ADDR, p_buf, \ |
537 | hw_config_cback); |
538 | |
539 | return (retval); |
540 | } |
541 | |
542 | #if (USE_CONTROLLER_BDADDR == TRUE) |
543 | /******************************************************************************* |
544 | ** |
545 | ** Function hw_config_read_bdaddr |
546 | ** |
547 | ** Description Read controller's Bluetooth Device Address |
548 | ** |
549 | ** Returns TRUE, if valid address is sent |
550 | ** FALSE, otherwise |
551 | ** |
552 | *******************************************************************************/ |
553 | static uint8_t hw_config_read_bdaddr(HC_BT_HDR *p_buf) |
554 | { |
555 | uint8_t retval = FALSE; |
556 | uint8_t *p = (uint8_t *) (p_buf + 1); |
557 | |
558 | UINT16_TO_STREAM(p, HCI_READ_LOCAL_BDADDR); |
559 | *p = 0; /* parameter length */ |
560 | |
561 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
562 | hw_cfg_cb.state = HW_CFG_READ_BD_ADDR; |
563 | |
564 | retval = bt_vendor_cbacks->xmit_cb(HCI_READ_LOCAL_BDADDR, p_buf, \ |
565 | hw_config_cback); |
566 | |
567 | return (retval); |
568 | } |
569 | #endif // (USE_CONTROLLER_BDADDR == TRUE) |
570 | |
571 | /******************************************************************************* |
572 | ** |
573 | ** Function hw_config_cback |
574 | ** |
575 | ** Description Callback function for controller configuration |
576 | ** |
577 | ** Returns None |
578 | ** |
579 | *******************************************************************************/ |
580 | void hw_config_cback(void *p_mem) |
581 | { |
582 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
583 | char *p_name, *p_tmp; |
584 | uint8_t *p, status; |
585 | uint16_t opcode; |
586 | HC_BT_HDR *p_buf=NULL; |
587 | uint8_t is_proceeding = FALSE; |
588 | int i; |
589 | #if (USE_CONTROLLER_BDADDR == TRUE) |
590 | const uint8_t null_bdaddr[BD_ADDR_LEN] = {0,0,0,0,0,0}; |
591 | #endif |
592 | |
593 | status = *((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE); |
594 | p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE; |
595 | STREAM_TO_UINT16(opcode,p); |
596 | |
597 | /* Ask a new buffer big enough to hold any HCI commands sent in here */ |
598 | if ((status == 0) && bt_vendor_cbacks) |
599 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
600 | HCI_CMD_MAX_LEN); |
601 | |
602 | if (p_buf != NULL) |
603 | { |
604 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
605 | p_buf->offset = 0; |
606 | p_buf->len = 0; |
607 | p_buf->layer_specific = 0; |
608 | |
609 | p = (uint8_t *) (p_buf + 1); |
610 | |
611 | switch (hw_cfg_cb.state) |
612 | { |
613 | case HW_CFG_SET_UART_BAUD_1: |
614 | /* update baud rate of host's UART port */ |
615 | ALOGI("bt vendor lib: set UART baud %i", UART_TARGET_BAUD_RATE); |
616 | userial_vendor_set_baud( \ |
617 | line_speed_to_userial_baud(UART_TARGET_BAUD_RATE) \ |
618 | ); |
619 | |
620 | /* read local name */ |
621 | UINT16_TO_STREAM(p, HCI_READ_LOCAL_NAME); |
622 | *p = 0; /* parameter length */ |
623 | |
624 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
625 | hw_cfg_cb.state = HW_CFG_READ_LOCAL_NAME; |
626 | |
627 | is_proceeding = bt_vendor_cbacks->xmit_cb(HCI_READ_LOCAL_NAME, \ |
628 | p_buf, hw_config_cback); |
629 | break; |
630 | |
631 | case HW_CFG_READ_LOCAL_NAME: |
632 | p_tmp = p_name = (char *) (p_evt_buf + 1) + \ |
633 | HCI_EVT_CMD_CMPL_LOCAL_NAME_STRING; |
634 | |
635 | for (i=0; (i < LOCAL_NAME_BUFFER_LEN)||(*(p_name+i) != 0); i++) |
636 | *(p_name+i) = toupper(*(p_name+i)); |
637 | |
638 | if ((p_name = strstr(p_name, "BCM")) != NULL) |
639 | { |
640 | strncpy(hw_cfg_cb.local_chip_name, p_name, \ |
641 | LOCAL_NAME_BUFFER_LEN-1); |
642 | } |
643 | else |
644 | { |
645 | strncpy(hw_cfg_cb.local_chip_name, "UNKNOWN", \ |
646 | LOCAL_NAME_BUFFER_LEN-1); |
647 | p_name = p_tmp; |
648 | } |
649 | |
650 | hw_cfg_cb.local_chip_name[LOCAL_NAME_BUFFER_LEN-1] = 0; |
651 | |
652 | BTHWDBG("Chipset %s", hw_cfg_cb.local_chip_name); |
653 | |
654 | if ((status = hw_config_findpatch(p_name)) == TRUE) |
655 | { |
656 | if ((hw_cfg_cb.fw_fd = open(p_name, O_RDONLY)) == -1) |
657 | { |
658 | ALOGE("vendor lib preload failed to open [%s]", p_name); |
659 | } |
660 | else |
661 | { |
662 | /* vsc_download_minidriver */ |
663 | UINT16_TO_STREAM(p, HCI_VSC_DOWNLOAD_MINIDRV); |
664 | *p = 0; /* parameter length */ |
665 | |
666 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
667 | hw_cfg_cb.state = HW_CFG_DL_MINIDRIVER; |
668 | |
669 | is_proceeding = bt_vendor_cbacks->xmit_cb( \ |
670 | HCI_VSC_DOWNLOAD_MINIDRV, p_buf, \ |
671 | hw_config_cback); |
672 | } |
673 | } |
674 | else |
675 | { |
676 | ALOGE( \ |
677 | "vendor lib preload failed to locate firmware patch file" \ |
678 | ); |
679 | } |
680 | |
681 | if (is_proceeding == FALSE) |
682 | { |
683 | is_proceeding = hw_config_set_bdaddr(p_buf); |
684 | } |
685 | break; |
686 | |
687 | case HW_CFG_DL_MINIDRIVER: |
688 | /* give time for placing firmware in download mode */ |
689 | ms_delay(50); |
690 | hw_cfg_cb.state = HW_CFG_DL_FW_PATCH; |
691 | /* fall through intentionally */ |
692 | case HW_CFG_DL_FW_PATCH: |
693 | p_buf->len = read(hw_cfg_cb.fw_fd, p, HCI_CMD_PREAMBLE_SIZE); |
694 | if (p_buf->len > 0) |
695 | { |
696 | if ((p_buf->len < HCI_CMD_PREAMBLE_SIZE) || \ |
697 | (opcode == HCI_VSC_LAUNCH_RAM)) |
698 | { |
699 | ALOGW("firmware patch file might be altered!"); |
700 | } |
701 | else |
702 | { |
703 | p_buf->len += read(hw_cfg_cb.fw_fd, \ |
704 | p+HCI_CMD_PREAMBLE_SIZE,\ |
705 | *(p+HCD_REC_PAYLOAD_LEN_BYTE)); |
706 | STREAM_TO_UINT16(opcode,p); |
707 | is_proceeding = bt_vendor_cbacks->xmit_cb(opcode, \ |
708 | p_buf, hw_config_cback); |
709 | break; |
710 | } |
711 | } |
712 | |
713 | close(hw_cfg_cb.fw_fd); |
714 | hw_cfg_cb.fw_fd = -1; |
715 | |
716 | /* Normally the firmware patch configuration file |
717 | * sets the new starting baud rate at 115200. |
718 | * So, we need update host's baud rate accordingly. |
719 | */ |
720 | ALOGI("bt vendor lib: set UART baud 115200"); |
721 | userial_vendor_set_baud(USERIAL_BAUD_115200); |
722 | |
723 | /* Next, we would like to boost baud rate up again |
724 | * to desired working speed. |
725 | */ |
726 | hw_cfg_cb.f_set_baud_2 = TRUE; |
727 | |
728 | /* Check if we need to pause a few hundred milliseconds |
729 | * before sending down any HCI command. |
730 | */ |
731 | ms_delay(look_up_fw_settlement_delay()); |
732 | |
733 | /* fall through intentionally */ |
734 | case HW_CFG_START: |
735 | if (UART_TARGET_BAUD_RATE > 3000000) |
736 | { |
737 | /* set UART clock to 48MHz */ |
738 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_UART_CLOCK_SETTING); |
739 | *p++ = 1; /* parameter length */ |
740 | *p = 1; /* (1,"UART CLOCK 48 MHz")(2,"UART CLOCK 24 MHz") */ |
741 | |
742 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + 1; |
743 | hw_cfg_cb.state = HW_CFG_SET_UART_CLOCK; |
744 | |
745 | is_proceeding = bt_vendor_cbacks->xmit_cb( \ |
746 | HCI_VSC_WRITE_UART_CLOCK_SETTING, \ |
747 | p_buf, hw_config_cback); |
748 | break; |
749 | } |
750 | /* fall through intentionally */ |
751 | case HW_CFG_SET_UART_CLOCK: |
752 | /* set controller's UART baud rate to 3M */ |
753 | UINT16_TO_STREAM(p, HCI_VSC_UPDATE_BAUDRATE); |
754 | *p++ = UPDATE_BAUDRATE_CMD_PARAM_SIZE; /* parameter length */ |
755 | *p++ = 0; /* encoded baud rate */ |
756 | *p++ = 0; /* use encoded form */ |
757 | UINT32_TO_STREAM(p, UART_TARGET_BAUD_RATE); |
758 | |
759 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + \ |
760 | UPDATE_BAUDRATE_CMD_PARAM_SIZE; |
761 | hw_cfg_cb.state = (hw_cfg_cb.f_set_baud_2) ? \ |
762 | HW_CFG_SET_UART_BAUD_2 : HW_CFG_SET_UART_BAUD_1; |
763 | |
764 | is_proceeding = bt_vendor_cbacks->xmit_cb(HCI_VSC_UPDATE_BAUDRATE, \ |
765 | p_buf, hw_config_cback); |
766 | break; |
767 | |
768 | case HW_CFG_SET_UART_BAUD_2: |
769 | /* update baud rate of host's UART port */ |
770 | ALOGI("bt vendor lib: set UART baud %i", UART_TARGET_BAUD_RATE); |
771 | userial_vendor_set_baud( \ |
772 | line_speed_to_userial_baud(UART_TARGET_BAUD_RATE) \ |
773 | ); |
774 | |
775 | #if (USE_CONTROLLER_BDADDR == TRUE) |
776 | if ((is_proceeding = hw_config_read_bdaddr(p_buf)) == TRUE) |
777 | break; |
778 | #else |
779 | if ((is_proceeding = hw_config_set_bdaddr(p_buf)) == TRUE) |
780 | break; |
781 | #endif |
782 | /* fall through intentionally */ |
783 | case HW_CFG_SET_BD_ADDR: |
784 | ALOGI("vendor lib fwcfg completed"); |
785 | bt_vendor_cbacks->dealloc(p_buf); |
786 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS); |
787 | |
788 | hw_cfg_cb.state = 0; |
789 | |
790 | if (hw_cfg_cb.fw_fd != -1) |
791 | { |
792 | close(hw_cfg_cb.fw_fd); |
793 | hw_cfg_cb.fw_fd = -1; |
794 | } |
795 | |
796 | is_proceeding = TRUE; |
797 | break; |
798 | |
799 | #if (USE_CONTROLLER_BDADDR == TRUE) |
800 | case HW_CFG_READ_BD_ADDR: |
801 | p_tmp = (char *) (p_evt_buf + 1) + \ |
802 | HCI_EVT_CMD_CMPL_LOCAL_BDADDR_ARRAY; |
803 | |
804 | if (memcmp(p_tmp, null_bdaddr, BD_ADDR_LEN) == 0) |
805 | { |
806 | // Controller does not have a valid OTP BDADDR! |
807 | // Set the BTIF initial BDADDR instead. |
808 | if ((is_proceeding = hw_config_set_bdaddr(p_buf)) == TRUE) |
809 | break; |
810 | } |
811 | else |
812 | { |
813 | ALOGI("Controller OTP bdaddr %02X:%02X:%02X:%02X:%02X:%02X", |
814 | *(p_tmp+5), *(p_tmp+4), *(p_tmp+3), |
815 | *(p_tmp+2), *(p_tmp+1), *p_tmp); |
816 | } |
817 | |
818 | ALOGI("vendor lib fwcfg completed"); |
819 | bt_vendor_cbacks->dealloc(p_buf); |
820 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS); |
821 | |
822 | hw_cfg_cb.state = 0; |
823 | |
824 | if (hw_cfg_cb.fw_fd != -1) |
825 | { |
826 | close(hw_cfg_cb.fw_fd); |
827 | hw_cfg_cb.fw_fd = -1; |
828 | } |
829 | |
830 | is_proceeding = TRUE; |
831 | break; |
832 | #endif // (USE_CONTROLLER_BDADDR == TRUE) |
833 | } // switch(hw_cfg_cb.state) |
834 | } // if (p_buf != NULL) |
835 | |
836 | /* Free the RX event buffer */ |
837 | if (bt_vendor_cbacks) |
838 | bt_vendor_cbacks->dealloc(p_evt_buf); |
839 | |
840 | if (is_proceeding == FALSE) |
841 | { |
842 | ALOGE("vendor lib fwcfg aborted!!!"); |
843 | if (bt_vendor_cbacks) |
844 | { |
845 | if (p_buf != NULL) |
846 | bt_vendor_cbacks->dealloc(p_buf); |
847 | |
848 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL); |
849 | } |
850 | |
851 | if (hw_cfg_cb.fw_fd != -1) |
852 | { |
853 | close(hw_cfg_cb.fw_fd); |
854 | hw_cfg_cb.fw_fd = -1; |
855 | } |
856 | |
857 | hw_cfg_cb.state = 0; |
858 | } |
859 | } |
860 | |
861 | /****************************************************************************** |
862 | ** LPM Static Functions |
863 | ******************************************************************************/ |
864 | |
865 | /******************************************************************************* |
866 | ** |
867 | ** Function hw_lpm_ctrl_cback |
868 | ** |
869 | ** Description Callback function for lpm enable/disable rquest |
870 | ** |
871 | ** Returns None |
872 | ** |
873 | *******************************************************************************/ |
874 | void hw_lpm_ctrl_cback(void *p_mem) |
875 | { |
876 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
877 | bt_vendor_op_result_t status = BT_VND_OP_RESULT_FAIL; |
878 | |
879 | if (*((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE) == 0) |
880 | { |
881 | status = BT_VND_OP_RESULT_SUCCESS; |
882 | } |
883 | |
884 | if (bt_vendor_cbacks) |
885 | { |
886 | bt_vendor_cbacks->lpm_cb(status); |
887 | bt_vendor_cbacks->dealloc(p_evt_buf); |
888 | } |
889 | } |
890 | |
891 | |
892 | #if (SCO_CFG_INCLUDED == TRUE) |
893 | /***************************************************************************** |
894 | ** SCO Configuration Static Functions |
895 | *****************************************************************************/ |
896 | |
897 | /******************************************************************************* |
898 | ** |
899 | ** Function hw_sco_cfg_cback |
900 | ** |
901 | ** Description Callback function for SCO configuration rquest |
902 | ** |
903 | ** Returns None |
904 | ** |
905 | *******************************************************************************/ |
906 | void hw_sco_cfg_cback(void *p_mem) |
907 | { |
908 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
909 | uint8_t *p; |
910 | uint16_t opcode; |
911 | HC_BT_HDR *p_buf=NULL; |
912 | |
913 | p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE; |
914 | STREAM_TO_UINT16(opcode,p); |
915 | |
916 | /* Free the RX event buffer */ |
917 | if (bt_vendor_cbacks) |
918 | bt_vendor_cbacks->dealloc(p_evt_buf); |
919 | |
920 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
921 | if (opcode == HCI_VSC_WRITE_SCO_PCM_INT_PARAM) |
922 | { |
923 | uint8_t ret = FALSE; |
924 | |
925 | /* Ask a new buffer to hold WRITE_PCM_DATA_FORMAT_PARAM command */ |
926 | if (bt_vendor_cbacks) |
927 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
928 | HCI_CMD_PREAMBLE_SIZE + \ |
929 | PCM_DATA_FORMAT_PARAM_SIZE); |
930 | if (p_buf) |
931 | { |
932 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
933 | p_buf->offset = 0; |
934 | p_buf->layer_specific = 0; |
935 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + PCM_DATA_FORMAT_PARAM_SIZE; |
936 | |
937 | p = (uint8_t *) (p_buf + 1); |
938 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM); |
939 | *p++ = PCM_DATA_FORMAT_PARAM_SIZE; |
940 | memcpy(p, &bt_pcm_data_fmt_param, PCM_DATA_FORMAT_PARAM_SIZE); |
941 | |
942 | if ((ret = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM,\ |
943 | p_buf, hw_sco_cfg_cback)) == FALSE) |
944 | { |
945 | bt_vendor_cbacks->dealloc(p_buf); |
946 | } |
947 | else |
948 | return; |
949 | } |
950 | } |
951 | #endif // !SCO_USE_I2S_INTERFACE |
952 | |
953 | if (bt_vendor_cbacks) |
954 | bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_SUCCESS); |
955 | } |
956 | #endif // SCO_CFG_INCLUDED |
957 | |
958 | /***************************************************************************** |
959 | ** Hardware Configuration Interface Functions |
960 | *****************************************************************************/ |
961 | |
962 | |
963 | /******************************************************************************* |
964 | ** |
965 | ** Function hw_config_start |
966 | ** |
967 | ** Description Kick off controller initialization process |
968 | ** |
969 | ** Returns None |
970 | ** |
971 | *******************************************************************************/ |
972 | void hw_config_start(void) |
973 | { |
974 | HC_BT_HDR *p_buf = NULL; |
975 | uint8_t *p; |
976 | |
977 | hw_cfg_cb.state = 0; |
978 | hw_cfg_cb.fw_fd = -1; |
979 | hw_cfg_cb.f_set_baud_2 = FALSE; |
980 | |
981 | /* Start from sending HCI_RESET */ |
982 | |
983 | if (bt_vendor_cbacks) |
984 | { |
985 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
986 | HCI_CMD_PREAMBLE_SIZE); |
987 | } |
988 | |
989 | if (p_buf) |
990 | { |
991 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
992 | p_buf->offset = 0; |
993 | p_buf->layer_specific = 0; |
994 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
995 | |
996 | p = (uint8_t *) (p_buf + 1); |
997 | UINT16_TO_STREAM(p, HCI_RESET); |
998 | *p = 0; /* parameter length */ |
999 | |
1000 | hw_cfg_cb.state = HW_CFG_START; |
1001 | |
1002 | bt_vendor_cbacks->xmit_cb(HCI_RESET, p_buf, hw_config_cback); |
1003 | } |
1004 | else |
1005 | { |
1006 | if (bt_vendor_cbacks) |
1007 | { |
1008 | ALOGE("vendor lib fw conf aborted [no buffer]"); |
1009 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL); |
1010 | } |
1011 | } |
1012 | } |
1013 | |
1014 | /******************************************************************************* |
1015 | ** |
1016 | ** Function hw_lpm_enable |
1017 | ** |
1018 | ** Description Enalbe/Disable LPM |
1019 | ** |
1020 | ** Returns TRUE/FALSE |
1021 | ** |
1022 | *******************************************************************************/ |
1023 | uint8_t hw_lpm_enable(uint8_t turn_on) |
1024 | { |
1025 | HC_BT_HDR *p_buf = NULL; |
1026 | uint8_t *p; |
1027 | uint8_t ret = FALSE; |
1028 | |
1029 | if (bt_vendor_cbacks) |
1030 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
1031 | HCI_CMD_PREAMBLE_SIZE + \ |
1032 | LPM_CMD_PARAM_SIZE); |
1033 | |
1034 | if (p_buf) |
1035 | { |
1036 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
1037 | p_buf->offset = 0; |
1038 | p_buf->layer_specific = 0; |
1039 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + LPM_CMD_PARAM_SIZE; |
1040 | |
1041 | p = (uint8_t *) (p_buf + 1); |
1042 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_SLEEP_MODE); |
1043 | *p++ = LPM_CMD_PARAM_SIZE; /* parameter length */ |
1044 | |
1045 | if (turn_on) |
1046 | { |
1047 | memcpy(p, &lpm_param, LPM_CMD_PARAM_SIZE); |
1048 | } |
1049 | else |
1050 | { |
1051 | memset(p, 0, LPM_CMD_PARAM_SIZE); |
1052 | } |
1053 | |
1054 | if ((ret = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_SLEEP_MODE, p_buf, \ |
1055 | hw_lpm_ctrl_cback)) == FALSE) |
1056 | { |
1057 | bt_vendor_cbacks->dealloc(p_buf); |
1058 | } |
1059 | } |
1060 | |
1061 | if ((ret == FALSE) && bt_vendor_cbacks) |
1062 | bt_vendor_cbacks->lpm_cb(BT_VND_OP_RESULT_FAIL); |
1063 | |
1064 | return ret; |
1065 | } |
1066 | |
1067 | /******************************************************************************* |
1068 | ** |
1069 | ** Function hw_lpm_get_idle_timeout |
1070 | ** |
1071 | ** Description Calculate idle time based on host stack idle threshold |
1072 | ** |
1073 | ** Returns idle timeout value |
1074 | ** |
1075 | *******************************************************************************/ |
1076 | uint32_t hw_lpm_get_idle_timeout(void) |
1077 | { |
1078 | uint32_t timeout_ms; |
1079 | |
1080 | /* set idle time to be LPM_IDLE_TIMEOUT_MULTIPLE times of |
1081 | * host stack idle threshold (in 300ms/25ms) |
1082 | */ |
1083 | timeout_ms = (uint32_t)lpm_param.host_stack_idle_threshold \ |
1084 | * LPM_IDLE_TIMEOUT_MULTIPLE; |
1085 | |
1086 | if (strstr(hw_cfg_cb.local_chip_name, "BCM4325") != NULL) |
1087 | timeout_ms *= 25; // 12.5 or 25 ? |
1088 | else |
1089 | timeout_ms *= 300; |
1090 | |
1091 | return timeout_ms; |
1092 | } |
1093 | |
1094 | /******************************************************************************* |
1095 | ** |
1096 | ** Function hw_lpm_set_wake_state |
1097 | ** |
1098 | ** Description Assert/Deassert BT_WAKE |
1099 | ** |
1100 | ** Returns None |
1101 | ** |
1102 | *******************************************************************************/ |
1103 | void hw_lpm_set_wake_state(uint8_t wake_assert) |
1104 | { |
1105 | uint8_t state = (wake_assert) ? UPIO_ASSERT : UPIO_DEASSERT; |
1106 | |
1107 | upio_set(UPIO_BT_WAKE, state, lpm_param.bt_wake_polarity); |
1108 | } |
1109 | |
1110 | #if (SCO_CFG_INCLUDED == TRUE) |
1111 | /******************************************************************************* |
1112 | ** |
1113 | ** Function hw_sco_config |
1114 | ** |
1115 | ** Description Configure SCO related hardware settings |
1116 | ** |
1117 | ** Returns None |
1118 | ** |
1119 | *******************************************************************************/ |
1120 | void hw_sco_config(void) |
1121 | { |
1122 | HC_BT_HDR *p_buf = NULL; |
1123 | uint8_t *p, ret; |
1124 | |
1125 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
1126 | uint16_t cmd_u16 = HCI_CMD_PREAMBLE_SIZE + SCO_PCM_PARAM_SIZE; |
1127 | #else |
1128 | uint16_t cmd_u16 = HCI_CMD_PREAMBLE_SIZE + SCO_I2SPCM_PARAM_SIZE; |
1129 | #endif |
1130 | |
1131 | if (bt_vendor_cbacks) |
1132 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE+cmd_u16); |
1133 | |
1134 | if (p_buf) |
1135 | { |
1136 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
1137 | p_buf->offset = 0; |
1138 | p_buf->layer_specific = 0; |
1139 | p_buf->len = cmd_u16; |
1140 | |
1141 | p = (uint8_t *) (p_buf + 1); |
1142 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
1143 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_SCO_PCM_INT_PARAM); |
1144 | *p++ = SCO_PCM_PARAM_SIZE; |
1145 | memcpy(p, &bt_sco_param, SCO_PCM_PARAM_SIZE); |
1146 | cmd_u16 = HCI_VSC_WRITE_SCO_PCM_INT_PARAM; |
1147 | ALOGI("SCO PCM configure {%d, %d, %d, %d, %d}", |
1148 | bt_sco_param[0], bt_sco_param[1], bt_sco_param[2], bt_sco_param[3], \ |
1149 | bt_sco_param[4]); |
1150 | |
1151 | #else |
1152 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM); |
1153 | *p++ = SCO_I2SPCM_PARAM_SIZE; |
1154 | memcpy(p, &bt_sco_param, SCO_I2SPCM_PARAM_SIZE); |
1155 | cmd_u16 = HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM; |
1156 | ALOGI("SCO over I2SPCM interface {%d, %d, %d, %d}", |
1157 | bt_sco_param[0], bt_sco_param[1], bt_sco_param[2], bt_sco_param[3]); |
1158 | #endif |
1159 | |
1160 | if ((ret=bt_vendor_cbacks->xmit_cb(cmd_u16, p_buf, hw_sco_cfg_cback)) \ |
1161 | == FALSE) |
1162 | { |
1163 | bt_vendor_cbacks->dealloc(p_buf); |
1164 | } |
1165 | else |
1166 | return; |
1167 | } |
1168 | |
1169 | if (bt_vendor_cbacks) |
1170 | { |
1171 | ALOGE("vendor lib scocfg aborted"); |
1172 | bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_FAIL); |
1173 | } |
1174 | } |
1175 | #endif // SCO_CFG_INCLUDED |
1176 | |
1177 | /******************************************************************************* |
1178 | ** |
1179 | ** Function hw_set_patch_file_path |
1180 | ** |
1181 | ** Description Set the location of firmware patch file |
1182 | ** |
1183 | ** Returns 0 : Success |
1184 | ** Otherwise : Fail |
1185 | ** |
1186 | *******************************************************************************/ |
1187 | int hw_set_patch_file_path(char *p_conf_name, char *p_conf_value, int param) |
1188 | { |
1189 | |
1190 | strcpy(fw_patchfile_path, p_conf_value); |
1191 | |
1192 | return 0; |
1193 | } |
1194 | |
1195 | /******************************************************************************* |
1196 | ** |
1197 | ** Function hw_set_patch_file_name |
1198 | ** |
1199 | ** Description Give the specific firmware patch filename |
1200 | ** |
1201 | ** Returns 0 : Success |
1202 | ** Otherwise : Fail |
1203 | ** |
1204 | *******************************************************************************/ |
1205 | int hw_set_patch_file_name(char *p_conf_name, char *p_conf_value, int param) |
1206 | { |
1207 | |
1208 | strcpy(fw_patchfile_name, p_conf_value); |
1209 | |
1210 | return 0; |
1211 | } |
1212 | |
1213 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
1214 | /******************************************************************************* |
1215 | ** |
1216 | ** Function hw_set_patch_settlement_delay |
1217 | ** |
1218 | ** Description Give the specific firmware patch settlement time in milliseconds |
1219 | ** |
1220 | ** Returns 0 : Success |
1221 | ** Otherwise : Fail |
1222 | ** |
1223 | *******************************************************************************/ |
1224 | int hw_set_patch_settlement_delay(char *p_conf_name, char *p_conf_value, int param) |
1225 | { |
1226 | fw_patch_settlement_delay = atoi(p_conf_value); |
1227 | |
1228 | return 0; |
1229 | } |
1230 | #endif //VENDOR_LIB_RUNTIME_TUNING_ENABLED |
1231 | |
1232 |