blob: 180325c17bb730c8d82c81d387642935a0a4bb0e
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 | #ifndef BTHW_DBG |
52 | #define BTHW_DBG FALSE |
53 | #endif |
54 | |
55 | #if (BTHW_DBG == TRUE) |
56 | #define BTHWDBG(param, ...) {ALOGD(param, ## __VA_ARGS__);} |
57 | #else |
58 | #define BTHWDBG(param, ...) {} |
59 | #endif |
60 | |
61 | #define FW_PATCHFILE_EXTENSION ".hcd" |
62 | #define FW_PATCHFILE_EXTENSION_LEN 4 |
63 | #define FW_PATCHFILE_PATH_MAXLEN 248 /* Local_Name length of return of |
64 | HCI_Read_Local_Name */ |
65 | |
66 | #define HCI_CMD_MAX_LEN 258 |
67 | |
68 | #define HCI_RESET 0x0C03 |
69 | #define HCI_VSC_WRITE_UART_CLOCK_SETTING 0xFC45 |
70 | #define HCI_VSC_UPDATE_BAUDRATE 0xFC18 |
71 | #define HCI_READ_LOCAL_NAME 0x0C14 |
72 | #define HCI_VSC_DOWNLOAD_MINIDRV 0xFC2E |
73 | #define HCI_VSC_WRITE_BD_ADDR 0xFC01 |
74 | #define HCI_VSC_WRITE_SLEEP_MODE 0xFC27 |
75 | #define HCI_VSC_WRITE_SCO_PCM_INT_PARAM 0xFC1C |
76 | #define HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM 0xFC1E |
77 | #define HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM 0xFC6D |
78 | #define HCI_VSC_LAUNCH_RAM 0xFC4E |
79 | #define HCI_READ_LOCAL_BDADDR 0x1009 |
80 | |
81 | #define HCI_EVT_CMD_CMPL_STATUS_RET_BYTE 5 |
82 | #define HCI_EVT_CMD_CMPL_LOCAL_NAME_STRING 6 |
83 | #define HCI_EVT_CMD_CMPL_LOCAL_BDADDR_ARRAY 6 |
84 | #define HCI_EVT_CMD_CMPL_OPCODE 3 |
85 | #define LPM_CMD_PARAM_SIZE 12 |
86 | #define UPDATE_BAUDRATE_CMD_PARAM_SIZE 6 |
87 | #define HCI_CMD_PREAMBLE_SIZE 3 |
88 | #define HCD_REC_PAYLOAD_LEN_BYTE 2 |
89 | #define BD_ADDR_LEN 6 |
90 | #define LOCAL_NAME_BUFFER_LEN 32 |
91 | #define LOCAL_BDADDR_PATH_BUFFER_LEN 256 |
92 | |
93 | #define STREAM_TO_UINT16(u16, p) {u16 = ((uint16_t)(*(p)) + (((uint16_t)(*((p) + 1))) << 8)); (p) += 2;} |
94 | #define UINT16_TO_STREAM(p, u16) {*(p)++ = (uint8_t)(u16); *(p)++ = (uint8_t)((u16) >> 8);} |
95 | #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);} |
96 | |
97 | /****************************************************************************** |
98 | ** Local type definitions |
99 | ******************************************************************************/ |
100 | |
101 | /* Hardware Configuration State */ |
102 | enum { |
103 | HW_CFG_START = 1, |
104 | HW_CFG_SET_UART_CLOCK, |
105 | HW_CFG_SET_UART_BAUD_1, |
106 | HW_CFG_READ_LOCAL_NAME, |
107 | HW_CFG_DL_MINIDRIVER, |
108 | HW_CFG_DL_FW_PATCH, |
109 | HW_CFG_SET_UART_BAUD_2, |
110 | HW_CFG_SET_BD_ADDR |
111 | #if (USE_CONTROLLER_BDADDR == TRUE) |
112 | , HW_CFG_READ_BD_ADDR |
113 | #endif |
114 | }; |
115 | |
116 | /* h/w config control block */ |
117 | typedef struct |
118 | { |
119 | uint8_t state; /* Hardware configuration state */ |
120 | int fw_fd; /* FW patch file fd */ |
121 | uint8_t f_set_baud_2; /* Baud rate switch state */ |
122 | char local_chip_name[LOCAL_NAME_BUFFER_LEN]; |
123 | } bt_hw_cfg_cb_t; |
124 | |
125 | /* low power mode parameters */ |
126 | typedef struct |
127 | { |
128 | uint8_t sleep_mode; /* 0(disable),1(UART),9(H5) */ |
129 | uint8_t host_stack_idle_threshold; /* Unit scale 300ms/25ms */ |
130 | uint8_t host_controller_idle_threshold; /* Unit scale 300ms/25ms */ |
131 | uint8_t bt_wake_polarity; /* 0=Active Low, 1= Active High */ |
132 | uint8_t host_wake_polarity; /* 0=Active Low, 1= Active High */ |
133 | uint8_t allow_host_sleep_during_sco; |
134 | uint8_t combine_sleep_mode_and_lpm; |
135 | uint8_t enable_uart_txd_tri_state; /* UART_TXD Tri-State */ |
136 | uint8_t sleep_guard_time; /* sleep guard time in 12.5ms */ |
137 | uint8_t wakeup_guard_time; /* wakeup guard time in 12.5ms */ |
138 | uint8_t txd_config; /* TXD is high in sleep state */ |
139 | uint8_t pulsed_host_wake; /* pulsed host wake if mode = 1 */ |
140 | } bt_lpm_param_t; |
141 | |
142 | /* Firmware re-launch settlement time */ |
143 | typedef struct { |
144 | const char *chipset_name; |
145 | const uint32_t delay_time; |
146 | } fw_settlement_entry_t; |
147 | |
148 | |
149 | /****************************************************************************** |
150 | ** Externs |
151 | ******************************************************************************/ |
152 | |
153 | void hw_config_cback(void *p_evt_buf); |
154 | extern uint8_t vnd_local_bd_addr[BD_ADDR_LEN]; |
155 | |
156 | |
157 | /****************************************************************************** |
158 | ** Static variables |
159 | ******************************************************************************/ |
160 | |
161 | static char fw_patchfile_path[256] = FW_PATCHFILE_LOCATION; |
162 | static char fw_patchfile_name[128] = {0}; |
163 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
164 | static int fw_patch_settlement_delay = -1; |
165 | #endif |
166 | |
167 | static bt_hw_cfg_cb_t hw_cfg_cb; |
168 | |
169 | static bt_lpm_param_t lpm_param = |
170 | { |
171 | LPM_SLEEP_MODE, |
172 | LPM_IDLE_THRESHOLD, |
173 | LPM_HC_IDLE_THRESHOLD, |
174 | LPM_BT_WAKE_POLARITY, |
175 | LPM_HOST_WAKE_POLARITY, |
176 | LPM_ALLOW_HOST_SLEEP_DURING_SCO, |
177 | LPM_COMBINE_SLEEP_MODE_AND_LPM, |
178 | LPM_ENABLE_UART_TXD_TRI_STATE, |
179 | 0, /* not applicable */ |
180 | 0, /* not applicable */ |
181 | 0, /* not applicable */ |
182 | LPM_PULSED_HOST_WAKE |
183 | }; |
184 | |
185 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
186 | static uint8_t bt_sco_param[SCO_PCM_PARAM_SIZE] = |
187 | { |
188 | SCO_PCM_ROUTING, |
189 | SCO_PCM_IF_CLOCK_RATE, |
190 | SCO_PCM_IF_FRAME_TYPE, |
191 | SCO_PCM_IF_SYNC_MODE, |
192 | SCO_PCM_IF_CLOCK_MODE |
193 | }; |
194 | |
195 | static uint8_t bt_pcm_data_fmt_param[PCM_DATA_FORMAT_PARAM_SIZE] = |
196 | { |
197 | PCM_DATA_FMT_SHIFT_MODE, |
198 | PCM_DATA_FMT_FILL_BITS, |
199 | PCM_DATA_FMT_FILL_METHOD, |
200 | PCM_DATA_FMT_FILL_NUM, |
201 | PCM_DATA_FMT_JUSTIFY_MODE |
202 | }; |
203 | #else |
204 | static uint8_t bt_sco_param[SCO_I2SPCM_PARAM_SIZE] = |
205 | { |
206 | SCO_I2SPCM_IF_MODE, |
207 | SCO_I2SPCM_IF_ROLE, |
208 | SCO_I2SPCM_IF_SAMPLE_RATE, |
209 | SCO_I2SPCM_IF_CLOCK_RATE |
210 | }; |
211 | #endif |
212 | |
213 | /* |
214 | * The look-up table of recommended firmware settlement delay (milliseconds) on |
215 | * known chipsets. |
216 | */ |
217 | static const fw_settlement_entry_t fw_settlement_table[] = { |
218 | {"BCM43241", 200}, |
219 | {(const char *) NULL, 100} // Giving the generic fw settlement delay setting. |
220 | }; |
221 | |
222 | /****************************************************************************** |
223 | ** Static functions |
224 | ******************************************************************************/ |
225 | |
226 | /****************************************************************************** |
227 | ** Controller Initialization Static Functions |
228 | ******************************************************************************/ |
229 | |
230 | /******************************************************************************* |
231 | ** |
232 | ** Function look_up_fw_settlement_delay |
233 | ** |
234 | ** Description If FW_PATCH_SETTLEMENT_DELAY_MS has not been explicitly |
235 | ** re-defined in the platform specific build-time configuration |
236 | ** file, we will search into the look-up table for a |
237 | ** recommended firmware settlement delay value. |
238 | ** |
239 | ** Although the settlement time might be also related to board |
240 | ** configurations such as the crystal clocking speed. |
241 | ** |
242 | ** Returns Firmware settlement delay |
243 | ** |
244 | *******************************************************************************/ |
245 | uint32_t look_up_fw_settlement_delay (void) |
246 | { |
247 | uint32_t ret_value; |
248 | fw_settlement_entry_t *p_entry; |
249 | |
250 | if (FW_PATCH_SETTLEMENT_DELAY_MS > 0) |
251 | { |
252 | ret_value = FW_PATCH_SETTLEMENT_DELAY_MS; |
253 | } |
254 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
255 | else if (fw_patch_settlement_delay >= 0) |
256 | { |
257 | ret_value = fw_patch_settlement_delay; |
258 | } |
259 | #endif |
260 | else |
261 | { |
262 | p_entry = (fw_settlement_entry_t *)fw_settlement_table; |
263 | |
264 | while (p_entry->chipset_name != NULL) |
265 | { |
266 | if (strstr(hw_cfg_cb.local_chip_name, p_entry->chipset_name)!=NULL) |
267 | { |
268 | break; |
269 | } |
270 | |
271 | p_entry++; |
272 | } |
273 | |
274 | ret_value = p_entry->delay_time; |
275 | } |
276 | |
277 | BTHWDBG( "Settlement delay -- %d ms", ret_value); |
278 | |
279 | return (ret_value); |
280 | } |
281 | |
282 | /******************************************************************************* |
283 | ** |
284 | ** Function ms_delay |
285 | ** |
286 | ** Description sleep unconditionally for timeout milliseconds |
287 | ** |
288 | ** Returns None |
289 | ** |
290 | *******************************************************************************/ |
291 | void ms_delay (uint32_t timeout) |
292 | { |
293 | struct timespec delay; |
294 | int err; |
295 | |
296 | if (timeout == 0) |
297 | return; |
298 | |
299 | delay.tv_sec = timeout / 1000; |
300 | delay.tv_nsec = 1000 * 1000 * (timeout%1000); |
301 | |
302 | /* [u]sleep can't be used because it uses SIGALRM */ |
303 | do { |
304 | err = nanosleep(&delay, &delay); |
305 | } while (err < 0 && errno ==EINTR); |
306 | } |
307 | |
308 | /******************************************************************************* |
309 | ** |
310 | ** Function line_speed_to_userial_baud |
311 | ** |
312 | ** Description helper function converts line speed number into USERIAL baud |
313 | ** rate symbol |
314 | ** |
315 | ** Returns unit8_t (USERIAL baud symbol) |
316 | ** |
317 | *******************************************************************************/ |
318 | uint8_t line_speed_to_userial_baud(uint32_t line_speed) |
319 | { |
320 | uint8_t baud; |
321 | |
322 | if (line_speed == 4000000) |
323 | baud = USERIAL_BAUD_4M; |
324 | else if (line_speed == 3000000) |
325 | baud = USERIAL_BAUD_3M; |
326 | else if (line_speed == 2000000) |
327 | baud = USERIAL_BAUD_2M; |
328 | else if (line_speed == 1000000) |
329 | baud = USERIAL_BAUD_1M; |
330 | else if (line_speed == 921600) |
331 | baud = USERIAL_BAUD_921600; |
332 | else if (line_speed == 460800) |
333 | baud = USERIAL_BAUD_460800; |
334 | else if (line_speed == 230400) |
335 | baud = USERIAL_BAUD_230400; |
336 | else if (line_speed == 115200) |
337 | baud = USERIAL_BAUD_115200; |
338 | else if (line_speed == 57600) |
339 | baud = USERIAL_BAUD_57600; |
340 | else if (line_speed == 19200) |
341 | baud = USERIAL_BAUD_19200; |
342 | else if (line_speed == 9600) |
343 | baud = USERIAL_BAUD_9600; |
344 | else if (line_speed == 1200) |
345 | baud = USERIAL_BAUD_1200; |
346 | else if (line_speed == 600) |
347 | baud = USERIAL_BAUD_600; |
348 | else |
349 | { |
350 | ALOGE( "userial vendor: unsupported baud speed %d", line_speed); |
351 | baud = USERIAL_BAUD_115200; |
352 | } |
353 | |
354 | return baud; |
355 | } |
356 | |
357 | |
358 | /******************************************************************************* |
359 | ** |
360 | ** Function hw_strncmp |
361 | ** |
362 | ** Description Used to compare two strings in caseless |
363 | ** |
364 | ** Returns 0: match, otherwise: not match |
365 | ** |
366 | *******************************************************************************/ |
367 | static int hw_strncmp (const char *p_str1, const char *p_str2, const int len) |
368 | { |
369 | int i; |
370 | |
371 | if (!p_str1 || !p_str2) |
372 | return (1); |
373 | |
374 | for (i = 0; i < len; i++) |
375 | { |
376 | if (toupper(p_str1[i]) != toupper(p_str2[i])) |
377 | return (i+1); |
378 | } |
379 | |
380 | return 0; |
381 | } |
382 | |
383 | /******************************************************************************* |
384 | ** |
385 | ** Function hw_config_findpatch |
386 | ** |
387 | ** Description Search for a proper firmware patch file |
388 | ** The selected firmware patch file name with full path |
389 | ** will be stored in the input string parameter, i.e. |
390 | ** p_chip_id_str, when returns. |
391 | ** |
392 | ** Returns TRUE when found the target patch file, otherwise FALSE |
393 | ** |
394 | *******************************************************************************/ |
395 | static uint8_t hw_config_findpatch(char *p_chip_id_str) |
396 | { |
397 | DIR *dirp; |
398 | struct dirent *dp; |
399 | int filenamelen; |
400 | uint8_t retval = FALSE; |
401 | |
402 | BTHWDBG("Target name = [%s]", p_chip_id_str); |
403 | |
404 | if (strlen(fw_patchfile_name)> 0) |
405 | { |
406 | /* If specific filepath and filename have been given in run-time |
407 | * configuration /etc/bluetooth/bt_vendor.conf file, we will use them |
408 | * to concatenate the filename to open rather than searching a file |
409 | * matching to chipset name in the fw_patchfile_path folder. |
410 | */ |
411 | sprintf(p_chip_id_str, "%s", fw_patchfile_path); |
412 | if (fw_patchfile_path[strlen(fw_patchfile_path)- 1] != '/') |
413 | { |
414 | strcat(p_chip_id_str, "/"); |
415 | } |
416 | strcat(p_chip_id_str, fw_patchfile_name); |
417 | |
418 | ALOGI("FW patchfile: %s", p_chip_id_str); |
419 | return TRUE; |
420 | } |
421 | |
422 | if ((dirp = opendir(fw_patchfile_path)) != NULL) |
423 | { |
424 | /* Fetch next filename in patchfile directory */ |
425 | while ((dp = readdir(dirp)) != NULL) |
426 | { |
427 | /* Check if filename starts with chip-id name */ |
428 | if ((hw_strncmp(dp->d_name, p_chip_id_str, strlen(p_chip_id_str)) \ |
429 | ) == 0) |
430 | { |
431 | /* Check if it has .hcd extenstion */ |
432 | filenamelen = strlen(dp->d_name); |
433 | if ((filenamelen >= FW_PATCHFILE_EXTENSION_LEN) && |
434 | ((hw_strncmp( |
435 | &dp->d_name[filenamelen-FW_PATCHFILE_EXTENSION_LEN], \ |
436 | FW_PATCHFILE_EXTENSION, \ |
437 | FW_PATCHFILE_EXTENSION_LEN) \ |
438 | ) == 0)) |
439 | { |
440 | ALOGI("Found patchfile: %s/%s", \ |
441 | fw_patchfile_path, dp->d_name); |
442 | |
443 | /* Make sure length does not exceed maximum */ |
444 | if ((filenamelen + strlen(fw_patchfile_path)) > \ |
445 | FW_PATCHFILE_PATH_MAXLEN) |
446 | { |
447 | ALOGE("Invalid patchfile name (too long)"); |
448 | } |
449 | else |
450 | { |
451 | memset(p_chip_id_str, 0, FW_PATCHFILE_PATH_MAXLEN); |
452 | /* Found patchfile. Store location and name */ |
453 | strcpy(p_chip_id_str, fw_patchfile_path); |
454 | if (fw_patchfile_path[ \ |
455 | strlen(fw_patchfile_path)- 1 \ |
456 | ] != '/') |
457 | { |
458 | strcat(p_chip_id_str, "/"); |
459 | } |
460 | strcat(p_chip_id_str, dp->d_name); |
461 | retval = TRUE; |
462 | } |
463 | break; |
464 | } |
465 | } |
466 | } |
467 | |
468 | closedir(dirp); |
469 | |
470 | if (retval == FALSE) |
471 | { |
472 | /* Try again chip name without revision info */ |
473 | |
474 | int len = strlen(p_chip_id_str); |
475 | char *p = p_chip_id_str + len - 1; |
476 | |
477 | /* Scan backward and look for the first alphabet |
478 | which is not M or m |
479 | */ |
480 | while (len > 3) // BCM**** |
481 | { |
482 | if ((isdigit(*p)==0) && (*p != 'M') && (*p != 'm')) |
483 | break; |
484 | |
485 | p--; |
486 | len--; |
487 | } |
488 | |
489 | if (len > 3) |
490 | { |
491 | *p = 0; |
492 | retval = hw_config_findpatch(p_chip_id_str); |
493 | } |
494 | } |
495 | } |
496 | else |
497 | { |
498 | ALOGE("Could not open %s", fw_patchfile_path); |
499 | } |
500 | |
501 | return (retval); |
502 | } |
503 | |
504 | /******************************************************************************* |
505 | ** |
506 | ** Function hw_config_set_bdaddr |
507 | ** |
508 | ** Description Program controller's Bluetooth Device Address |
509 | ** |
510 | ** Returns TRUE, if valid address is sent |
511 | ** FALSE, otherwise |
512 | ** |
513 | *******************************************************************************/ |
514 | static uint8_t hw_config_set_bdaddr(HC_BT_HDR *p_buf) |
515 | { |
516 | uint8_t retval = FALSE; |
517 | uint8_t *p = (uint8_t *) (p_buf + 1); |
518 | |
519 | ALOGI("Setting local bd addr to %02X:%02X:%02X:%02X:%02X:%02X", |
520 | vnd_local_bd_addr[0], vnd_local_bd_addr[1], vnd_local_bd_addr[2], |
521 | vnd_local_bd_addr[3], vnd_local_bd_addr[4], vnd_local_bd_addr[5]); |
522 | |
523 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_BD_ADDR); |
524 | *p++ = BD_ADDR_LEN; /* parameter length */ |
525 | *p++ = vnd_local_bd_addr[5]; |
526 | *p++ = vnd_local_bd_addr[4]; |
527 | *p++ = vnd_local_bd_addr[3]; |
528 | *p++ = vnd_local_bd_addr[2]; |
529 | *p++ = vnd_local_bd_addr[1]; |
530 | *p = vnd_local_bd_addr[0]; |
531 | |
532 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + BD_ADDR_LEN; |
533 | hw_cfg_cb.state = HW_CFG_SET_BD_ADDR; |
534 | |
535 | retval = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_BD_ADDR, p_buf, \ |
536 | hw_config_cback); |
537 | |
538 | return (retval); |
539 | } |
540 | |
541 | #if (USE_CONTROLLER_BDADDR == TRUE) |
542 | /******************************************************************************* |
543 | ** |
544 | ** Function hw_config_read_bdaddr |
545 | ** |
546 | ** Description Read controller's Bluetooth Device Address |
547 | ** |
548 | ** Returns TRUE, if valid address is sent |
549 | ** FALSE, otherwise |
550 | ** |
551 | *******************************************************************************/ |
552 | static uint8_t hw_config_read_bdaddr(HC_BT_HDR *p_buf) |
553 | { |
554 | uint8_t retval = FALSE; |
555 | uint8_t *p = (uint8_t *) (p_buf + 1); |
556 | |
557 | UINT16_TO_STREAM(p, HCI_READ_LOCAL_BDADDR); |
558 | *p = 0; /* parameter length */ |
559 | |
560 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
561 | hw_cfg_cb.state = HW_CFG_READ_BD_ADDR; |
562 | |
563 | retval = bt_vendor_cbacks->xmit_cb(HCI_READ_LOCAL_BDADDR, p_buf, \ |
564 | hw_config_cback); |
565 | |
566 | return (retval); |
567 | } |
568 | #endif // (USE_CONTROLLER_BDADDR == TRUE) |
569 | |
570 | /******************************************************************************* |
571 | ** |
572 | ** Function hw_config_cback |
573 | ** |
574 | ** Description Callback function for controller configuration |
575 | ** |
576 | ** Returns None |
577 | ** |
578 | *******************************************************************************/ |
579 | void hw_config_cback(void *p_mem) |
580 | { |
581 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
582 | char *p_name, *p_tmp; |
583 | uint8_t *p, status; |
584 | uint16_t opcode; |
585 | HC_BT_HDR *p_buf=NULL; |
586 | uint8_t is_proceeding = FALSE; |
587 | int i; |
588 | #if (USE_CONTROLLER_BDADDR == TRUE) |
589 | const uint8_t null_bdaddr[BD_ADDR_LEN] = {0,0,0,0,0,0}; |
590 | #endif |
591 | |
592 | status = *((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE); |
593 | p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE; |
594 | STREAM_TO_UINT16(opcode,p); |
595 | |
596 | /* Ask a new buffer big enough to hold any HCI commands sent in here */ |
597 | if ((status == 0) && bt_vendor_cbacks) |
598 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
599 | HCI_CMD_MAX_LEN); |
600 | |
601 | if (p_buf != NULL) |
602 | { |
603 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
604 | p_buf->offset = 0; |
605 | p_buf->len = 0; |
606 | p_buf->layer_specific = 0; |
607 | |
608 | p = (uint8_t *) (p_buf + 1); |
609 | |
610 | switch (hw_cfg_cb.state) |
611 | { |
612 | case HW_CFG_SET_UART_BAUD_1: |
613 | /* update baud rate of host's UART port */ |
614 | ALOGI("bt vendor lib: set UART baud %i", UART_TARGET_BAUD_RATE); |
615 | userial_vendor_set_baud( \ |
616 | line_speed_to_userial_baud(UART_TARGET_BAUD_RATE) \ |
617 | ); |
618 | |
619 | /* read local name */ |
620 | UINT16_TO_STREAM(p, HCI_READ_LOCAL_NAME); |
621 | *p = 0; /* parameter length */ |
622 | |
623 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
624 | hw_cfg_cb.state = HW_CFG_READ_LOCAL_NAME; |
625 | ms_delay(10); |
626 | is_proceeding = bt_vendor_cbacks->xmit_cb(HCI_READ_LOCAL_NAME, \ |
627 | p_buf, hw_config_cback); |
628 | break; |
629 | |
630 | case HW_CFG_READ_LOCAL_NAME: |
631 | ALOGI("bt vendor lib: 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 | ms_delay(50); |
669 | |
670 | is_proceeding = bt_vendor_cbacks->xmit_cb( \ |
671 | HCI_VSC_DOWNLOAD_MINIDRV, p_buf, \ |
672 | hw_config_cback); |
673 | } |
674 | } |
675 | else |
676 | { |
677 | ALOGE( \ |
678 | "vendor lib preload failed to locate firmware patch file" \ |
679 | ); |
680 | } |
681 | |
682 | if (is_proceeding == FALSE) |
683 | { |
684 | is_proceeding = hw_config_set_bdaddr(p_buf); |
685 | } |
686 | break; |
687 | |
688 | case HW_CFG_DL_MINIDRIVER: |
689 | ALOGI("bt vendor lib: download minidriver"); |
690 | /* give time for placing firmware in download mode */ |
691 | ms_delay(100); |
692 | hw_cfg_cb.state = HW_CFG_DL_FW_PATCH; |
693 | /* fall through intentionally */ |
694 | case HW_CFG_DL_FW_PATCH: |
695 | //ALOGI("bt vendor lib: download fw"); |
696 | p_buf->len = read(hw_cfg_cb.fw_fd, p, HCI_CMD_PREAMBLE_SIZE); |
697 | if (p_buf->len > 0) |
698 | { |
699 | if ((p_buf->len < HCI_CMD_PREAMBLE_SIZE) || \ |
700 | (opcode == HCI_VSC_LAUNCH_RAM)) |
701 | { |
702 | ALOGW("firmware patch file might be altered!"); |
703 | } |
704 | else |
705 | { |
706 | p_buf->len += read(hw_cfg_cb.fw_fd, \ |
707 | p+HCI_CMD_PREAMBLE_SIZE,\ |
708 | *(p+HCD_REC_PAYLOAD_LEN_BYTE)); |
709 | STREAM_TO_UINT16(opcode,p); |
710 | is_proceeding = bt_vendor_cbacks->xmit_cb(opcode, \ |
711 | p_buf, hw_config_cback); |
712 | break; |
713 | } |
714 | } |
715 | |
716 | close(hw_cfg_cb.fw_fd); |
717 | hw_cfg_cb.fw_fd = -1; |
718 | |
719 | /* Normally the firmware patch configuration file |
720 | * sets the new starting baud rate at 115200. |
721 | * So, we need update host's baud rate accordingly. |
722 | */ |
723 | ALOGI("bt vendor lib: set UART baud 115200"); |
724 | userial_vendor_set_baud(USERIAL_BAUD_115200); |
725 | |
726 | /* Next, we would like to boost baud rate up again |
727 | * to desired working speed. |
728 | */ |
729 | hw_cfg_cb.f_set_baud_2 = TRUE; |
730 | |
731 | /* Check if we need to pause a few hundred milliseconds |
732 | * before sending down any HCI command. |
733 | */ |
734 | ms_delay(look_up_fw_settlement_delay()); |
735 | |
736 | /* fall through intentionally */ |
737 | case HW_CFG_START: |
738 | if (UART_TARGET_BAUD_RATE > 3000000) |
739 | { |
740 | /* set UART clock to 48MHz */ |
741 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_UART_CLOCK_SETTING); |
742 | *p++ = 1; /* parameter length */ |
743 | *p = 1; /* (1,"UART CLOCK 48 MHz")(2,"UART CLOCK 24 MHz") */ |
744 | |
745 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + 1; |
746 | hw_cfg_cb.state = HW_CFG_SET_UART_CLOCK; |
747 | |
748 | is_proceeding = bt_vendor_cbacks->xmit_cb( \ |
749 | HCI_VSC_WRITE_UART_CLOCK_SETTING, \ |
750 | p_buf, hw_config_cback); |
751 | break; |
752 | } |
753 | /* fall through intentionally */ |
754 | case HW_CFG_SET_UART_CLOCK: |
755 | /* set controller's UART baud rate to 3M */ |
756 | UINT16_TO_STREAM(p, HCI_VSC_UPDATE_BAUDRATE); |
757 | *p++ = UPDATE_BAUDRATE_CMD_PARAM_SIZE; /* parameter length */ |
758 | *p++ = 0; /* encoded baud rate */ |
759 | *p++ = 0; /* use encoded form */ |
760 | UINT32_TO_STREAM(p, UART_TARGET_BAUD_RATE); |
761 | |
762 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + \ |
763 | UPDATE_BAUDRATE_CMD_PARAM_SIZE; |
764 | hw_cfg_cb.state = (hw_cfg_cb.f_set_baud_2) ? \ |
765 | HW_CFG_SET_UART_BAUD_2 : HW_CFG_SET_UART_BAUD_1; |
766 | |
767 | is_proceeding = bt_vendor_cbacks->xmit_cb(HCI_VSC_UPDATE_BAUDRATE, \ |
768 | p_buf, hw_config_cback); |
769 | break; |
770 | |
771 | case HW_CFG_SET_UART_BAUD_2: |
772 | /* update baud rate of host's UART port */ |
773 | ALOGI("bt vendor lib: set UART baud %i", UART_TARGET_BAUD_RATE); |
774 | userial_vendor_set_baud( \ |
775 | line_speed_to_userial_baud(UART_TARGET_BAUD_RATE) \ |
776 | ); |
777 | ms_delay(10); |
778 | #if (USE_CONTROLLER_BDADDR == TRUE) |
779 | if ((is_proceeding = hw_config_read_bdaddr(p_buf)) == TRUE) |
780 | break; |
781 | #else |
782 | if ((is_proceeding = hw_config_set_bdaddr(p_buf)) == TRUE) |
783 | break; |
784 | #endif |
785 | /* fall through intentionally */ |
786 | case HW_CFG_SET_BD_ADDR: |
787 | ALOGI("vendor lib fwcfg completed"); |
788 | bt_vendor_cbacks->dealloc(p_buf); |
789 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS); |
790 | |
791 | hw_cfg_cb.state = 0; |
792 | |
793 | if (hw_cfg_cb.fw_fd != -1) |
794 | { |
795 | close(hw_cfg_cb.fw_fd); |
796 | hw_cfg_cb.fw_fd = -1; |
797 | } |
798 | |
799 | is_proceeding = TRUE; |
800 | break; |
801 | |
802 | #if (USE_CONTROLLER_BDADDR == TRUE) |
803 | case HW_CFG_READ_BD_ADDR: |
804 | p_tmp = (char *) (p_evt_buf + 1) + \ |
805 | HCI_EVT_CMD_CMPL_LOCAL_BDADDR_ARRAY; |
806 | |
807 | if (memcmp(p_tmp, null_bdaddr, BD_ADDR_LEN) == 0) |
808 | { |
809 | // Controller does not have a valid OTP BDADDR! |
810 | // Set the BTIF initial BDADDR instead. |
811 | if ((is_proceeding = hw_config_set_bdaddr(p_buf)) == TRUE) |
812 | break; |
813 | } |
814 | else |
815 | { |
816 | ALOGI("Controller OTP bdaddr %02X:%02X:%02X:%02X:%02X:%02X", |
817 | *(p_tmp+5), *(p_tmp+4), *(p_tmp+3), |
818 | *(p_tmp+2), *(p_tmp+1), *p_tmp); |
819 | } |
820 | |
821 | ALOGI("vendor lib fwcfg completed"); |
822 | bt_vendor_cbacks->dealloc(p_buf); |
823 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_SUCCESS); |
824 | |
825 | hw_cfg_cb.state = 0; |
826 | |
827 | if (hw_cfg_cb.fw_fd != -1) |
828 | { |
829 | close(hw_cfg_cb.fw_fd); |
830 | hw_cfg_cb.fw_fd = -1; |
831 | } |
832 | |
833 | is_proceeding = TRUE; |
834 | break; |
835 | #endif // (USE_CONTROLLER_BDADDR == TRUE) |
836 | } // switch(hw_cfg_cb.state) |
837 | } // if (p_buf != NULL) |
838 | |
839 | /* Free the RX event buffer */ |
840 | if (bt_vendor_cbacks) |
841 | bt_vendor_cbacks->dealloc(p_evt_buf); |
842 | |
843 | if (is_proceeding == FALSE) |
844 | { |
845 | ALOGE("vendor lib fwcfg aborted!!!"); |
846 | if (bt_vendor_cbacks) |
847 | { |
848 | if (p_buf != NULL) |
849 | bt_vendor_cbacks->dealloc(p_buf); |
850 | |
851 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL); |
852 | } |
853 | |
854 | if (hw_cfg_cb.fw_fd != -1) |
855 | { |
856 | close(hw_cfg_cb.fw_fd); |
857 | hw_cfg_cb.fw_fd = -1; |
858 | } |
859 | |
860 | hw_cfg_cb.state = 0; |
861 | } |
862 | } |
863 | |
864 | /****************************************************************************** |
865 | ** LPM Static Functions |
866 | ******************************************************************************/ |
867 | |
868 | /******************************************************************************* |
869 | ** |
870 | ** Function hw_lpm_ctrl_cback |
871 | ** |
872 | ** Description Callback function for lpm enable/disable rquest |
873 | ** |
874 | ** Returns None |
875 | ** |
876 | *******************************************************************************/ |
877 | void hw_lpm_ctrl_cback(void *p_mem) |
878 | { |
879 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
880 | bt_vendor_op_result_t status = BT_VND_OP_RESULT_FAIL; |
881 | |
882 | if (*((uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_STATUS_RET_BYTE) == 0) |
883 | { |
884 | status = BT_VND_OP_RESULT_SUCCESS; |
885 | } |
886 | |
887 | if (bt_vendor_cbacks) |
888 | { |
889 | bt_vendor_cbacks->lpm_cb(status); |
890 | bt_vendor_cbacks->dealloc(p_evt_buf); |
891 | } |
892 | } |
893 | |
894 | |
895 | #if (SCO_CFG_INCLUDED == TRUE) |
896 | /***************************************************************************** |
897 | ** SCO Configuration Static Functions |
898 | *****************************************************************************/ |
899 | |
900 | /******************************************************************************* |
901 | ** |
902 | ** Function hw_sco_cfg_cback |
903 | ** |
904 | ** Description Callback function for SCO configuration rquest |
905 | ** |
906 | ** Returns None |
907 | ** |
908 | *******************************************************************************/ |
909 | void hw_sco_cfg_cback(void *p_mem) |
910 | { |
911 | HC_BT_HDR *p_evt_buf = (HC_BT_HDR *) p_mem; |
912 | uint8_t *p; |
913 | uint16_t opcode; |
914 | HC_BT_HDR *p_buf=NULL; |
915 | |
916 | p = (uint8_t *)(p_evt_buf + 1) + HCI_EVT_CMD_CMPL_OPCODE; |
917 | STREAM_TO_UINT16(opcode,p); |
918 | |
919 | /* Free the RX event buffer */ |
920 | if (bt_vendor_cbacks) |
921 | bt_vendor_cbacks->dealloc(p_evt_buf); |
922 | |
923 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
924 | if (opcode == HCI_VSC_WRITE_SCO_PCM_INT_PARAM) |
925 | { |
926 | uint8_t ret = FALSE; |
927 | |
928 | /* Ask a new buffer to hold WRITE_PCM_DATA_FORMAT_PARAM command */ |
929 | if (bt_vendor_cbacks) |
930 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
931 | HCI_CMD_PREAMBLE_SIZE + \ |
932 | PCM_DATA_FORMAT_PARAM_SIZE); |
933 | if (p_buf) |
934 | { |
935 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
936 | p_buf->offset = 0; |
937 | p_buf->layer_specific = 0; |
938 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + PCM_DATA_FORMAT_PARAM_SIZE; |
939 | |
940 | p = (uint8_t *) (p_buf + 1); |
941 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM); |
942 | *p++ = PCM_DATA_FORMAT_PARAM_SIZE; |
943 | memcpy(p, &bt_pcm_data_fmt_param, PCM_DATA_FORMAT_PARAM_SIZE); |
944 | |
945 | if ((ret = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_PCM_DATA_FORMAT_PARAM,\ |
946 | p_buf, hw_sco_cfg_cback)) == FALSE) |
947 | { |
948 | bt_vendor_cbacks->dealloc(p_buf); |
949 | } |
950 | else |
951 | return; |
952 | } |
953 | } |
954 | #endif // !SCO_USE_I2S_INTERFACE |
955 | |
956 | if (bt_vendor_cbacks) |
957 | bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_SUCCESS); |
958 | } |
959 | #endif // SCO_CFG_INCLUDED |
960 | |
961 | /***************************************************************************** |
962 | ** Hardware Configuration Interface Functions |
963 | *****************************************************************************/ |
964 | |
965 | |
966 | /******************************************************************************* |
967 | ** |
968 | ** Function hw_config_start |
969 | ** |
970 | ** Description Kick off controller initialization process |
971 | ** |
972 | ** Returns None |
973 | ** |
974 | *******************************************************************************/ |
975 | void hw_config_start(void) |
976 | { |
977 | HC_BT_HDR *p_buf = NULL; |
978 | uint8_t *p; |
979 | |
980 | hw_cfg_cb.state = 0; |
981 | hw_cfg_cb.fw_fd = -1; |
982 | hw_cfg_cb.f_set_baud_2 = FALSE; |
983 | |
984 | /* Start from sending HCI_RESET */ |
985 | |
986 | if (bt_vendor_cbacks) |
987 | { |
988 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
989 | HCI_CMD_PREAMBLE_SIZE); |
990 | } |
991 | |
992 | if (p_buf) |
993 | { |
994 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
995 | p_buf->offset = 0; |
996 | p_buf->layer_specific = 0; |
997 | p_buf->len = HCI_CMD_PREAMBLE_SIZE; |
998 | |
999 | p = (uint8_t *) (p_buf + 1); |
1000 | UINT16_TO_STREAM(p, HCI_RESET); |
1001 | *p = 0; /* parameter length */ |
1002 | |
1003 | hw_cfg_cb.state = HW_CFG_START; |
1004 | |
1005 | bt_vendor_cbacks->xmit_cb(HCI_RESET, p_buf, hw_config_cback); |
1006 | } |
1007 | else |
1008 | { |
1009 | if (bt_vendor_cbacks) |
1010 | { |
1011 | ALOGE("vendor lib fw conf aborted [no buffer]"); |
1012 | bt_vendor_cbacks->fwcfg_cb(BT_VND_OP_RESULT_FAIL); |
1013 | } |
1014 | } |
1015 | } |
1016 | |
1017 | /******************************************************************************* |
1018 | ** |
1019 | ** Function hw_lpm_enable |
1020 | ** |
1021 | ** Description Enalbe/Disable LPM |
1022 | ** |
1023 | ** Returns TRUE/FALSE |
1024 | ** |
1025 | *******************************************************************************/ |
1026 | uint8_t hw_lpm_enable(uint8_t turn_on) |
1027 | { |
1028 | HC_BT_HDR *p_buf = NULL; |
1029 | uint8_t *p; |
1030 | uint8_t ret = FALSE; |
1031 | |
1032 | if (bt_vendor_cbacks) |
1033 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE + \ |
1034 | HCI_CMD_PREAMBLE_SIZE + \ |
1035 | LPM_CMD_PARAM_SIZE); |
1036 | |
1037 | if (p_buf) |
1038 | { |
1039 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
1040 | p_buf->offset = 0; |
1041 | p_buf->layer_specific = 0; |
1042 | p_buf->len = HCI_CMD_PREAMBLE_SIZE + LPM_CMD_PARAM_SIZE; |
1043 | |
1044 | p = (uint8_t *) (p_buf + 1); |
1045 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_SLEEP_MODE); |
1046 | *p++ = LPM_CMD_PARAM_SIZE; /* parameter length */ |
1047 | |
1048 | if (turn_on) |
1049 | { |
1050 | memcpy(p, &lpm_param, LPM_CMD_PARAM_SIZE); |
1051 | upio_set(UPIO_LPM_MODE, UPIO_ASSERT, 0); |
1052 | } |
1053 | else |
1054 | { |
1055 | memset(p, 0, LPM_CMD_PARAM_SIZE); |
1056 | upio_set(UPIO_LPM_MODE, UPIO_DEASSERT, 0); |
1057 | } |
1058 | |
1059 | if ((ret = bt_vendor_cbacks->xmit_cb(HCI_VSC_WRITE_SLEEP_MODE, p_buf, \ |
1060 | hw_lpm_ctrl_cback)) == FALSE) |
1061 | { |
1062 | bt_vendor_cbacks->dealloc(p_buf); |
1063 | } |
1064 | } |
1065 | |
1066 | if ((ret == FALSE) && bt_vendor_cbacks) |
1067 | bt_vendor_cbacks->lpm_cb(BT_VND_OP_RESULT_FAIL); |
1068 | |
1069 | return ret; |
1070 | } |
1071 | |
1072 | /******************************************************************************* |
1073 | ** |
1074 | ** Function hw_lpm_get_idle_timeout |
1075 | ** |
1076 | ** Description Calculate idle time based on host stack idle threshold |
1077 | ** |
1078 | ** Returns idle timeout value |
1079 | ** |
1080 | *******************************************************************************/ |
1081 | uint32_t hw_lpm_get_idle_timeout(void) |
1082 | { |
1083 | uint32_t timeout_ms; |
1084 | |
1085 | /* set idle time to be LPM_IDLE_TIMEOUT_MULTIPLE times of |
1086 | * host stack idle threshold (in 300ms/25ms) |
1087 | */ |
1088 | timeout_ms = (uint32_t)lpm_param.host_stack_idle_threshold \ |
1089 | * LPM_IDLE_TIMEOUT_MULTIPLE; |
1090 | |
1091 | if (strstr(hw_cfg_cb.local_chip_name, "BCM4325") != NULL) |
1092 | timeout_ms *= 25; // 12.5 or 25 ? |
1093 | else |
1094 | timeout_ms *= 300; |
1095 | |
1096 | return timeout_ms; |
1097 | } |
1098 | |
1099 | /******************************************************************************* |
1100 | ** |
1101 | ** Function hw_lpm_set_wake_state |
1102 | ** |
1103 | ** Description Assert/Deassert BT_WAKE |
1104 | ** |
1105 | ** Returns None |
1106 | ** |
1107 | *******************************************************************************/ |
1108 | void hw_lpm_set_wake_state(uint8_t wake_assert) |
1109 | { |
1110 | uint8_t state = (wake_assert) ? UPIO_ASSERT : UPIO_DEASSERT; |
1111 | |
1112 | upio_set(UPIO_BT_WAKE, state, lpm_param.bt_wake_polarity); |
1113 | } |
1114 | |
1115 | #if (SCO_CFG_INCLUDED == TRUE) |
1116 | /******************************************************************************* |
1117 | ** |
1118 | ** Function hw_sco_config |
1119 | ** |
1120 | ** Description Configure SCO related hardware settings |
1121 | ** |
1122 | ** Returns None |
1123 | ** |
1124 | *******************************************************************************/ |
1125 | void hw_sco_config(void) |
1126 | { |
1127 | HC_BT_HDR *p_buf = NULL; |
1128 | uint8_t *p, ret; |
1129 | |
1130 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
1131 | uint16_t cmd_u16 = HCI_CMD_PREAMBLE_SIZE + SCO_PCM_PARAM_SIZE; |
1132 | #else |
1133 | uint16_t cmd_u16 = HCI_CMD_PREAMBLE_SIZE + SCO_I2SPCM_PARAM_SIZE; |
1134 | #endif |
1135 | |
1136 | if (bt_vendor_cbacks) |
1137 | p_buf = (HC_BT_HDR *) bt_vendor_cbacks->alloc(BT_HC_HDR_SIZE+cmd_u16); |
1138 | |
1139 | if (p_buf) |
1140 | { |
1141 | p_buf->event = MSG_STACK_TO_HC_HCI_CMD; |
1142 | p_buf->offset = 0; |
1143 | p_buf->layer_specific = 0; |
1144 | p_buf->len = cmd_u16; |
1145 | |
1146 | p = (uint8_t *) (p_buf + 1); |
1147 | #if (!defined(SCO_USE_I2S_INTERFACE) || (SCO_USE_I2S_INTERFACE == FALSE)) |
1148 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_SCO_PCM_INT_PARAM); |
1149 | *p++ = SCO_PCM_PARAM_SIZE; |
1150 | memcpy(p, &bt_sco_param, SCO_PCM_PARAM_SIZE); |
1151 | cmd_u16 = HCI_VSC_WRITE_SCO_PCM_INT_PARAM; |
1152 | ALOGI("SCO PCM configure {%d, %d, %d, %d, %d}", |
1153 | bt_sco_param[0], bt_sco_param[1], bt_sco_param[2], bt_sco_param[3], \ |
1154 | bt_sco_param[4]); |
1155 | |
1156 | #else |
1157 | UINT16_TO_STREAM(p, HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM); |
1158 | *p++ = SCO_I2SPCM_PARAM_SIZE; |
1159 | memcpy(p, &bt_sco_param, SCO_I2SPCM_PARAM_SIZE); |
1160 | cmd_u16 = HCI_VSC_WRITE_I2SPCM_INTERFACE_PARAM; |
1161 | ALOGI("SCO over I2SPCM interface {%d, %d, %d, %d}", |
1162 | bt_sco_param[0], bt_sco_param[1], bt_sco_param[2], bt_sco_param[3]); |
1163 | #endif |
1164 | |
1165 | if ((ret=bt_vendor_cbacks->xmit_cb(cmd_u16, p_buf, hw_sco_cfg_cback)) \ |
1166 | == FALSE) |
1167 | { |
1168 | bt_vendor_cbacks->dealloc(p_buf); |
1169 | } |
1170 | else |
1171 | return; |
1172 | } |
1173 | |
1174 | if (bt_vendor_cbacks) |
1175 | { |
1176 | ALOGE("vendor lib scocfg aborted"); |
1177 | bt_vendor_cbacks->scocfg_cb(BT_VND_OP_RESULT_FAIL); |
1178 | } |
1179 | } |
1180 | #endif // SCO_CFG_INCLUDED |
1181 | |
1182 | /******************************************************************************* |
1183 | ** |
1184 | ** Function hw_set_patch_file_path |
1185 | ** |
1186 | ** Description Set the location of firmware patch file |
1187 | ** |
1188 | ** Returns 0 : Success |
1189 | ** Otherwise : Fail |
1190 | ** |
1191 | *******************************************************************************/ |
1192 | int hw_set_patch_file_path(char *p_conf_name, char *p_conf_value, int param) |
1193 | { |
1194 | |
1195 | strcpy(fw_patchfile_path, p_conf_value); |
1196 | |
1197 | return 0; |
1198 | } |
1199 | |
1200 | /******************************************************************************* |
1201 | ** |
1202 | ** Function hw_set_patch_file_name |
1203 | ** |
1204 | ** Description Give the specific firmware patch filename |
1205 | ** |
1206 | ** Returns 0 : Success |
1207 | ** Otherwise : Fail |
1208 | ** |
1209 | *******************************************************************************/ |
1210 | int hw_set_patch_file_name(char *p_conf_name, char *p_conf_value, int param) |
1211 | { |
1212 | |
1213 | strcpy(fw_patchfile_name, p_conf_value); |
1214 | |
1215 | return 0; |
1216 | } |
1217 | |
1218 | #if (VENDOR_LIB_RUNTIME_TUNING_ENABLED == TRUE) |
1219 | /******************************************************************************* |
1220 | ** |
1221 | ** Function hw_set_patch_settlement_delay |
1222 | ** |
1223 | ** Description Give the specific firmware patch settlement time in milliseconds |
1224 | ** |
1225 | ** Returns 0 : Success |
1226 | ** Otherwise : Fail |
1227 | ** |
1228 | *******************************************************************************/ |
1229 | int hw_set_patch_settlement_delay(char *p_conf_name, char *p_conf_value, int param) |
1230 | { |
1231 | fw_patch_settlement_delay = atoi(p_conf_value); |
1232 | |
1233 | return 0; |
1234 | } |
1235 | #endif //VENDOR_LIB_RUNTIME_TUNING_ENABLED |
1236 | |
1237 |