jdi.c 24 KB

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  1. // SPDX-License-Identifier: LGPL-2.1 OR BSD-3-Clause
  2. /*
  3. * Copyright (c) 2018, Chips&Media
  4. * All rights reserved.
  5. *
  6. * Redistribution and use in source and binary forms, with or without
  7. * modification, are permitted provided that the following conditions are met:
  8. *
  9. * 1. Redistributions of source code must retain the above copyright notice, this
  10. * list of conditions and the following disclaimer.
  11. * 2. Redistributions in binary form must reproduce the above copyright notice,
  12. * this list of conditions and the following disclaimer in the documentation
  13. * and/or other materials provided with the distribution.
  14. *
  15. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  16. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  17. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  18. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  19. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  20. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  21. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  22. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  24. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25. */
  26. #if defined(linux) || defined(__linux) || defined(ANDROID)
  27. #include <ctype.h>
  28. #include <stdio.h>
  29. #include <stdlib.h>
  30. #include <string.h>
  31. #include <stdarg.h>
  32. #include <unistd.h>
  33. #ifdef _KERNEL_
  34. #include <linux/delay.h>
  35. #endif
  36. #include <signal.h> /* SIGIO */
  37. #include <fcntl.h> /* fcntl */
  38. #include <pthread.h>
  39. #include <sys/mman.h> /* mmap */
  40. #include <sys/ioctl.h> /* fopen/fread */
  41. #include <sys/errno.h> /* fopen/fread */
  42. #include <sys/types.h>
  43. #include <sys/time.h>
  44. #include <termios.h>
  45. #include "driver/jpu.h"
  46. #include "../jdi.h"
  47. #include "jpulog.h"
  48. #include "jputypes.h"
  49. #include "regdefine.h"
  50. #define JPU_DEVICE_NAME "/dev/jpu"
  51. #define JPU_MUTEX_NAME "/jpumutex"
  52. static int mutex_fd = -1;
  53. #define JDI_INSTANCE_POOL_SIZE sizeof(jpu_instance_pool_t)
  54. #define JDI_INSTANCE_POOL_TOTAL_SIZE (JDI_INSTANCE_POOL_SIZE + sizeof(MUTEX_HANDLE)*JDI_NUM_LOCK_HANDLES)
  55. typedef pthread_mutex_t MUTEX_HANDLE;
  56. #endif /* CNM_FPGA_PLATFORM */
  57. /***********************************************************************************
  58. *
  59. ***********************************************************************************/
  60. #define JDI_DRAM_PHYSICAL_BASE 0x00
  61. #define JDI_DRAM_PHYSICAL_SIZE (64*1024*1024)
  62. #define JDI_SYSTEM_ENDIAN JDI_LITTLE_ENDIAN
  63. #define JPU_REG_SIZE 0x300
  64. #define JDI_NUM_LOCK_HANDLES 4
  65. typedef struct jpudrv_buffer_pool_t
  66. {
  67. jpudrv_buffer_t jdb;
  68. BOOL inuse;
  69. } jpudrv_buffer_pool_t;
  70. typedef struct {
  71. Int32 jpu_fd;
  72. jpu_instance_pool_t* pjip;
  73. Int32 task_num;
  74. Int32 clock_state;
  75. jpudrv_buffer_t jdb_register;
  76. jpudrv_buffer_pool_t jpu_buffer_pool[MAX_JPU_BUFFER_POOL];
  77. Int32 jpu_buffer_pool_count;
  78. void* jpu_mutex;
  79. } jdi_info_t;
  80. static jdi_info_t s_jdi_info;
  81. static Int32 swap_endian(BYTE* data, Uint32 len, Uint32 endian);
  82. void jdi_flush_ddr(unsigned long start,unsigned long size,unsigned char flag)
  83. {
  84. jdi_info_t *jdi;
  85. jpudrv_flush_cache_t cache_info;
  86. jdi = &s_jdi_info;
  87. cache_info.start = start;
  88. cache_info.size = size;
  89. cache_info.flag = flag;
  90. ioctl(jdi->jpu_fd, JDI_IOCTL_FLUSH_DCACHE, &cache_info);
  91. }
  92. int jdi_probe()
  93. {
  94. int ret;
  95. ret = jdi_init();
  96. jdi_release();
  97. return ret;
  98. }
  99. /* @return number of tasks.
  100. */
  101. int jdi_get_task_num()
  102. {
  103. jdi_info_t *jdi;
  104. jdi = &s_jdi_info;
  105. if (jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  106. return 0;
  107. }
  108. return jdi->task_num;
  109. }
  110. int jdi_init()
  111. {
  112. jdi_info_t *jdi;
  113. int i;
  114. jdi = &s_jdi_info;
  115. if (jdi->jpu_fd != -1 && jdi->jpu_fd != 0x00)
  116. {
  117. jdi_lock();
  118. jdi->task_num++;
  119. jdi_unlock();
  120. return 0;
  121. }
  122. #ifdef ANDROID
  123. system("/system/lib/modules/load_android.sh");
  124. #endif /* ANDROID */
  125. jdi->jpu_fd = open(JPU_DEVICE_NAME, O_RDWR);
  126. if (jdi->jpu_fd < 0) {
  127. JLOG(ERR, "[JDI] Can't open jpu driver. [error=%s]. try to load jpu driver first \n", strerror(errno));
  128. return -1;
  129. }
  130. memset(jdi->jpu_buffer_pool, 0x00, sizeof(jpudrv_buffer_pool_t)*MAX_JPU_BUFFER_POOL);
  131. if (!jdi_get_instance_pool()) {
  132. JLOG(ERR, "[JDI] fail to create instance pool for saving context \n");
  133. goto ERR_JDI_INIT;
  134. }
  135. if (jdi->pjip->instance_pool_inited == FALSE) {
  136. Uint32* pCodecInst;
  137. pthread_mutexattr_t mutexattr;
  138. pthread_mutexattr_init(&mutexattr);
  139. pthread_mutexattr_setpshared(&mutexattr, PTHREAD_PROCESS_SHARED);
  140. #if defined(ANDROID) || !defined(PTHREAD_MUTEX_ROBUST_NP)
  141. #else
  142. /* If a process or a thread is terminated abnormally,
  143. * pthread_mutexattr_setrobust_np(attr, PTHREAD_MUTEX_ROBUST_NP) makes
  144. * next onwer call pthread_mutex_lock() without deadlock.
  145. */
  146. pthread_mutexattr_setrobust(&mutexattr, PTHREAD_MUTEX_ROBUST);
  147. #endif
  148. pthread_mutex_init((MUTEX_HANDLE *)jdi->jpu_mutex, &mutexattr);
  149. for( i = 0; i < MAX_NUM_INSTANCE; i++) {
  150. pCodecInst = (Uint32*)jdi->pjip->jpgInstPool[i];
  151. pCodecInst[1] = i; // indicate instIndex of CodecInst
  152. pCodecInst[0] = 0; // indicate inUse of CodecInst
  153. }
  154. jdi->pjip->instance_pool_inited = TRUE;
  155. pthread_mutexattr_destroy(&mutexattr);
  156. }
  157. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_REGISTER_INFO, &jdi->jdb_register) < 0)
  158. {
  159. JLOG(ERR, "[JDI] fail to get host interface register\n");
  160. goto ERR_JDI_INIT;
  161. }
  162. jdi->jdb_register.virt_addr = (unsigned long)mmap(NULL, jdi->jdb_register.size, PROT_READ | PROT_WRITE, MAP_SHARED, jdi->jpu_fd, jdi->jdb_register.phys_addr);
  163. if (jdi->jdb_register.virt_addr == (unsigned long)MAP_FAILED) {
  164. JLOG(ERR, "[JDI] fail to map jpu registers \n");
  165. goto ERR_JDI_INIT;
  166. }
  167. JLOG(INFO, "[JDI] map jdb_register virtaddr=0x%lx, size=%d\n", jdi->jdb_register.virt_addr, jdi->jdb_register.size);
  168. jdi_set_clock_gate(1);
  169. if (jdi_lock() < 0)
  170. {
  171. JLOG(ERR, "[JDI] fail to handle lock function\n");
  172. goto ERR_JDI_INIT;
  173. }
  174. jdi->task_num++;
  175. jdi_unlock();
  176. JLOG(INFO, "[JDI] success to init driver \n");
  177. return 0;
  178. ERR_JDI_INIT:
  179. jdi_unlock();
  180. jdi_release();
  181. return -1;
  182. }
  183. int jdi_release()
  184. {
  185. jdi_info_t *jdi;
  186. jdi = &s_jdi_info;
  187. if (!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  188. return 0;
  189. }
  190. if (jdi_lock() < 0) {
  191. JLOG(ERR, "[JDI] fail to handle lock function\n");
  192. return -1;
  193. }
  194. if (jdi->task_num == 0) {
  195. JLOG(ERR, "[JDI] %s:%d task_num is 0\n", __FUNCTION__, __LINE__);
  196. jdi_unlock();
  197. return 0;
  198. }
  199. jdi->task_num--;
  200. if (jdi->task_num > 0) {// means that the opened instance remains
  201. jdi_unlock();
  202. return 0;
  203. }
  204. if (jdi->jdb_register.virt_addr) {
  205. if (munmap((void *)jdi->jdb_register.virt_addr, jdi->jdb_register.size) < 0) { //lint !e511
  206. JLOG(ERR, "%s:%d failed to munmap\n", __FUNCTION__, __LINE__);
  207. }
  208. }
  209. memset(&jdi->jdb_register, 0x00, sizeof(jpudrv_buffer_t));
  210. jdi_unlock();
  211. if (jdi->jpu_fd != -1 && jdi->jpu_fd != 0x00) {
  212. if (jdi->pjip != NULL) {
  213. if (munmap((void*)jdi->pjip, JDI_INSTANCE_POOL_TOTAL_SIZE) < 0) {
  214. JLOG(ERR, "%s:%d failed to munmap\n", __FUNCTION__, __LINE__);
  215. }
  216. }
  217. close(jdi->jpu_fd);
  218. }
  219. if (jdi->jpu_mutex)
  220. {
  221. munmap(jdi->jpu_mutex, sizeof(MUTEX_HANDLE) * JDI_NUM_LOCK_HANDLES);
  222. close(mutex_fd);
  223. jdi->jpu_mutex = NULL;
  224. mutex_fd = -1;
  225. }
  226. memset(jdi, 0x00, sizeof(jdi_info_t));
  227. return 0;
  228. }
  229. jpu_instance_pool_t *jdi_get_instance_pool()
  230. {
  231. jdi_info_t *jdi;
  232. jpudrv_buffer_t jdb;
  233. jdi = &s_jdi_info;
  234. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00 )
  235. return NULL;
  236. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  237. if (!jdi->pjip) {
  238. void *mutex_addr = NULL;
  239. jdb.size = JDI_INSTANCE_POOL_SIZE;
  240. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_INSTANCE_POOL, &jdb) < 0) {
  241. JLOG(ERR, "[JDI] fail to allocate get instance pool physical space=%d\n", (int)jdb.size);
  242. return NULL;
  243. }
  244. jdb.virt_addr = (unsigned long)mmap(NULL, jdb.size, PROT_READ | PROT_WRITE, MAP_SHARED, jdi->jpu_fd, 0);
  245. if (jdb.virt_addr == (unsigned long)MAP_FAILED) {
  246. JLOG(ERR, "[JDI] fail to map instance pool phyaddr=0x%lx, size = %d\n", (int)jdb.phys_addr, (int)jdb.size);
  247. return NULL;
  248. }
  249. jdi->pjip = (jpu_instance_pool_t *)jdb.virt_addr;//lint !e511
  250. //change the pointer of jpu_mutex to at end pointer of jpu_instance_pool_t to assign at allocated position.
  251. if (jdi->pjip && (jdi->pjip->instance_pool_inited == FALSE)) {
  252. mutex_fd = shm_open(JPU_MUTEX_NAME, O_CREAT | O_RDWR | O_TRUNC, S_IRWXU | S_IRWXG);
  253. if (mutex_fd < 0)
  254. {
  255. JLOG(ERR, "[JDI] shm_open failed with %s\n", JPU_MUTEX_NAME);
  256. return NULL;
  257. }
  258. if (ftruncate(mutex_fd, sizeof(MUTEX_HANDLE) * JDI_NUM_LOCK_HANDLES) == -1)
  259. {
  260. shm_unlink(JPU_MUTEX_NAME);
  261. JLOG(ERR, "[JDI] ftruncate failed with %s\n" JPU_MUTEX_NAME);
  262. return NULL;
  263. }
  264. } else {
  265. mutex_fd = shm_open(JPU_MUTEX_NAME, O_RDWR, S_IRWXU | S_IRWXG);
  266. if (mutex_fd < 0)
  267. {
  268. JLOG(ERR, "[JDI] shm_open exist mutex failed with %s\n",JPU_MUTEX_NAME);
  269. return NULL;
  270. }
  271. }
  272. mutex_addr = mmap(NULL, sizeof(MUTEX_HANDLE) * JDI_NUM_LOCK_HANDLES, PROT_READ | PROT_WRITE, MAP_SHARED, mutex_fd, 0);
  273. if (mutex_addr == MAP_FAILED)
  274. {
  275. JLOG(ERR, "[JDI] mmap failed with %s\n", JPU_MUTEX_NAME);
  276. return NULL;
  277. }
  278. jdi->jpu_mutex = mutex_addr;
  279. JLOG(INFO, "[JDI] instance pool physaddr=%p, virtaddr=%p, base=%p, size=%d\n", jdb.phys_addr, jdb.virt_addr, jdb.base, jdb.size);
  280. }
  281. return (jpu_instance_pool_t *)jdi->pjip;
  282. }
  283. int jdi_open_instance(unsigned long inst_idx)
  284. {
  285. jdi_info_t *jdi;
  286. jpudrv_inst_info_t inst_info;
  287. jdi = &s_jdi_info;
  288. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  289. return -1;
  290. inst_info.inst_idx = inst_idx;
  291. if (ioctl(jdi->jpu_fd, JDI_IOCTL_OPEN_INSTANCE, &inst_info) < 0)
  292. {
  293. JLOG(ERR, "[JDI] fail to deliver open instance num inst_idx=%d\n", (int)inst_idx);
  294. return -1;
  295. }
  296. jdi->pjip->jpu_instance_num = inst_info.inst_open_count;
  297. return 0;
  298. }
  299. int jdi_close_instance(unsigned long inst_idx)
  300. {
  301. jdi_info_t *jdi;
  302. jpudrv_inst_info_t inst_info;
  303. jdi = &s_jdi_info;
  304. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  305. return -1;
  306. inst_info.inst_idx = inst_idx;
  307. if (ioctl(jdi->jpu_fd, JDI_IOCTL_CLOSE_INSTANCE, &inst_info) < 0)
  308. {
  309. JLOG(ERR, "[JDI] fail to deliver open instance num inst_idx=%d\n", (int)inst_idx);
  310. return -1;
  311. }
  312. jdi->pjip->jpu_instance_num = inst_info.inst_open_count;
  313. return 0;
  314. }
  315. int jdi_get_instance_num()
  316. {
  317. jdi_info_t *jdi;
  318. jdi = &s_jdi_info;
  319. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  320. return -1;
  321. return jdi->pjip->jpu_instance_num;
  322. }
  323. int jdi_hw_reset()
  324. {
  325. jdi_info_t *jdi;
  326. jdi = &s_jdi_info;
  327. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  328. return -1;
  329. return ioctl(jdi->jpu_fd, JDI_IOCTL_RESET, 0);
  330. }
  331. #if defined(ANDROID) || !defined(PTHREAD_MUTEX_ROBUST_NP)
  332. static void restore_mutex_in_dead(MUTEX_HANDLE *mutex)
  333. {
  334. int mutex_value;
  335. if (!mutex)
  336. return;
  337. #if defined(ANDROID)
  338. mutex_value = mutex->value;
  339. #else
  340. memcpy(&mutex_value, mutex, sizeof(mutex_value));
  341. #endif
  342. if (mutex_value == (int)0xdead10cc) // destroy by device driver
  343. {
  344. pthread_mutexattr_t mutexattr;
  345. pthread_mutexattr_init(&mutexattr);
  346. pthread_mutexattr_setpshared(&mutexattr, PTHREAD_PROCESS_SHARED);
  347. pthread_mutex_init(mutex, &mutexattr);
  348. }
  349. }
  350. #endif
  351. int jdi_lock()
  352. {
  353. jdi_info_t *jdi = &s_jdi_info;
  354. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  355. JLOG(ERR, "%s:%d JDI handle isn't initialized\n", __FUNCTION__, __LINE__);
  356. return -1;
  357. }
  358. #if defined(ANDROID) || !defined(PTHREAD_MUTEX_ROBUST_NP)
  359. restore_mutex_in_dead((MUTEX_HANDLE *)jdi->jpu_mutex);
  360. pthread_mutex_lock((MUTEX_HANDLE*)jdi->jpu_mutex);
  361. #else
  362. int ret = -1;
  363. ret = pthread_mutex_lock((MUTEX_HANDLE *)jdi->jpu_mutex);
  364. if (ret != 0) {
  365. if (ret == EOWNERDEAD)
  366. ret = pthread_mutex_consistent((MUTEX_HANDLE *)jdi->jpu_mutex);
  367. if (ret != 0)
  368. {
  369. JLOG(ERR, "%s:%d failed to pthread_mutex_locK\n", __FUNCTION__, __LINE__);
  370. return -1;
  371. }
  372. }
  373. #endif
  374. return 0;//lint !e454
  375. }
  376. void jdi_unlock()
  377. {
  378. jdi_info_t *jdi;
  379. jdi = &s_jdi_info;
  380. if(!jdi || jdi->jpu_fd <= 0)
  381. return;
  382. pthread_mutex_unlock((MUTEX_HANDLE *)jdi->jpu_mutex);//lint !e455
  383. }
  384. void jdi_write_register(unsigned long addr, unsigned long data)
  385. {
  386. jdi_info_t *jdi;
  387. unsigned long *reg_addr;
  388. jdi = &s_jdi_info;
  389. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  390. return;
  391. reg_addr = (unsigned long *)(addr + (unsigned long)jdi->jdb_register.virt_addr);
  392. *(volatile unsigned int *)reg_addr = data;
  393. }
  394. unsigned long jdi_read_register(unsigned long addr)
  395. {
  396. jdi_info_t *jdi;
  397. unsigned long *reg_addr;
  398. jdi = &s_jdi_info;
  399. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  400. return (unsigned int)-1;
  401. reg_addr = (unsigned long *)(addr + (unsigned long)jdi->jdb_register.virt_addr);
  402. return *(volatile unsigned int *)reg_addr;
  403. }
  404. int jdi_write_memory(unsigned long addr, unsigned char *data, int len, int endian)
  405. {
  406. jdi_info_t *jdi;
  407. jpudrv_buffer_t jdb;
  408. Uint32 offset;
  409. Uint32 i;
  410. jdi = &s_jdi_info;
  411. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  412. return -1;
  413. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  414. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  415. {
  416. if (jdi->jpu_buffer_pool[i].inuse == 1)
  417. {
  418. jdb = jdi->jpu_buffer_pool[i].jdb;
  419. if (addr >= jdb.phys_addr && addr < (jdb.phys_addr + jdb.size)) {
  420. break;
  421. }
  422. }
  423. }
  424. if (i == MAX_JPU_BUFFER_POOL) {
  425. JLOG(ERR, "%s NOT FOUND ADDRESS: %#lx\n", __FUNCTION__, addr);
  426. return -1;
  427. }
  428. if (!jdb.size) {
  429. JLOG(ERR, "address 0x%08x is not mapped address!!!\n", (int)addr);
  430. return -1;
  431. }
  432. offset = addr - (unsigned long)jdb.phys_addr;
  433. swap_endian(data, len, endian);
  434. memcpy((void *)((unsigned long)jdb.virt_addr+offset), data, len);
  435. jdi_flush_ddr((unsigned long )(jdb.phys_addr+offset),len,1);
  436. return len;
  437. }
  438. int jdi_read_memory(unsigned long addr, unsigned char *data, int len, int endian)
  439. {
  440. jdi_info_t *jdi;
  441. jpudrv_buffer_t jdb;
  442. unsigned long offset;
  443. int i;
  444. jdi = &s_jdi_info;
  445. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  446. return -1;
  447. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  448. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  449. {
  450. if (jdi->jpu_buffer_pool[i].inuse == 1)
  451. {
  452. jdb = jdi->jpu_buffer_pool[i].jdb;
  453. if (addr >= jdb.phys_addr && addr < (jdb.phys_addr + jdb.size))
  454. break;
  455. }
  456. }
  457. if (len == 0) {
  458. return 0;
  459. }
  460. if (!jdb.size)
  461. return -1;
  462. offset = addr - (unsigned long)jdb.phys_addr;
  463. jdi_flush_ddr((unsigned long )(jdb.phys_addr+offset),len,1);
  464. memcpy(data, (const void *)((unsigned long)jdb.virt_addr+offset), len);
  465. swap_endian(data, len, endian);
  466. return len;
  467. }
  468. int jdi_attach_dma_memory(jpu_buffer_t *vb)
  469. {
  470. jdi_info_t *jdi;
  471. int i;
  472. jpudrv_buffer_t jdb;
  473. jdi = &s_jdi_info;
  474. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  475. return -1;
  476. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  477. jdb.virt_addr = vb->virt_addr;
  478. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_PHYSICAL_MEMORY, &jdb) < 0)
  479. {
  480. JLOG(ERR, "[JDI] fail to jdi_allocate_dma_memory size=%d\n", vb->size);
  481. return -1;
  482. }
  483. vb->phys_addr = (unsigned long)jdb.phys_addr;
  484. vb->base = (unsigned long)jdb.base;
  485. jdi_lock();
  486. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  487. {
  488. if (jdi->jpu_buffer_pool[i].inuse == 0)
  489. {
  490. jdi->jpu_buffer_pool[i].jdb = jdb;
  491. jdi->jpu_buffer_pool_count++;
  492. jdi->jpu_buffer_pool[i].inuse = 1;
  493. break;
  494. }
  495. }
  496. jdi_unlock();
  497. JLOG(INFO, "[JDI] jdi_attach_dma_memory, physaddr=%p, virtaddr=%p~%p, size=%d\n",
  498. vb->phys_addr, vb->virt_addr, vb->virt_addr + vb->size, vb->size);
  499. return 0;
  500. }
  501. int jdi_allocate_dma_memory(jpu_buffer_t *vb)
  502. {
  503. jdi_info_t *jdi;
  504. int i;
  505. jpudrv_buffer_t jdb;
  506. jdi = &s_jdi_info;
  507. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  508. return -1;
  509. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  510. jdb.size = vb->size;
  511. if (ioctl(jdi->jpu_fd, JDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY, &jdb) < 0)
  512. {
  513. JLOG(ERR, "[JDI] fail to jdi_allocate_dma_memory size=%d\n", vb->size);
  514. return -1;
  515. }
  516. vb->phys_addr = (unsigned long)jdb.phys_addr;
  517. vb->base = (unsigned long)jdb.base;
  518. //map to virtual address
  519. jdb.virt_addr = (unsigned long)mmap(NULL, jdb.size, PROT_READ | PROT_WRITE, MAP_SHARED, jdi->jpu_fd, jdb.phys_addr);
  520. if (jdb.virt_addr == (unsigned long)MAP_FAILED) {
  521. memset(vb, 0x00, sizeof(jpu_buffer_t));
  522. return -1;
  523. }
  524. vb->virt_addr = jdb.virt_addr;
  525. jdi_lock();
  526. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  527. {
  528. if (jdi->jpu_buffer_pool[i].inuse == 0)
  529. {
  530. jdi->jpu_buffer_pool[i].jdb = jdb;
  531. jdi->jpu_buffer_pool_count++;
  532. jdi->jpu_buffer_pool[i].inuse = 1;
  533. break;
  534. }
  535. }
  536. jdi_unlock();
  537. JLOG(INFO, "[JDI] jdi_allocate_dma_memory, physaddr=%p, virtaddr=%p~%p, size=%d\n",
  538. vb->phys_addr, vb->virt_addr, vb->virt_addr + vb->size, vb->size);
  539. return 0;
  540. }
  541. void jdi_free_dma_memory(jpu_buffer_t *vb)
  542. {
  543. jdi_info_t *jdi;
  544. int i;
  545. jpudrv_buffer_t jdb;
  546. jdi = &s_jdi_info;
  547. if(!vb || !jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  548. return;
  549. if (vb->size == 0)
  550. return ;
  551. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  552. jdi_lock();
  553. for (i=0; i<MAX_JPU_BUFFER_POOL; i++) {
  554. if (jdi->jpu_buffer_pool[i].jdb.phys_addr == vb->phys_addr) {
  555. jdi->jpu_buffer_pool[i].inuse = 0;
  556. jdi->jpu_buffer_pool_count--;
  557. jdb = jdi->jpu_buffer_pool[i].jdb;
  558. break;
  559. }
  560. }
  561. jdi_unlock();
  562. if (!jdb.size)
  563. {
  564. JLOG(ERR, "[JDI] invalid buffer to free address = 0x%lx\n", (int)jdb.virt_addr);
  565. return ;
  566. }
  567. ioctl(jdi->jpu_fd, JDI_IOCTL_FREE_PHYSICALMEMORY, &jdb);
  568. if (munmap((void *)jdb.virt_addr, jdb.size) != 0) {
  569. JLOG(ERR, "[JDI] fail to jdi_free_dma_memory virtial address = 0x%lx\n", (int)jdb.virt_addr);
  570. }
  571. memset(vb, 0, sizeof(jpu_buffer_t));
  572. }
  573. int jdi_set_clock_gate(int enable)
  574. {
  575. jdi_info_t *jdi = NULL;
  576. int ret;
  577. jdi = &s_jdi_info;
  578. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  579. return -1;
  580. jdi->clock_state = enable;
  581. ret = ioctl(jdi->jpu_fd, JDI_IOCTL_SET_CLOCK_GATE, &enable);
  582. return ret;
  583. }
  584. int jdi_get_clock_gate()
  585. {
  586. jdi_info_t *jdi;
  587. int ret;
  588. jdi = &s_jdi_info;
  589. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  590. return -1;
  591. ret = jdi->clock_state;
  592. return ret;
  593. }
  594. int jdi_wait_inst_ctrl_busy(int timeout, unsigned int addr_flag_reg, unsigned int flag)
  595. {
  596. Int64 elapse, cur;
  597. unsigned int data_flag_reg;
  598. struct timeval tv;
  599. int retry_count;
  600. tv.tv_sec = 0;
  601. tv.tv_usec = 0;
  602. gettimeofday(&tv, NULL);
  603. elapse = tv.tv_sec*1000 + tv.tv_usec/1000;
  604. while(1)
  605. {
  606. data_flag_reg = jdi_read_register(addr_flag_reg);
  607. if (((data_flag_reg >> 4)&0xf) == flag)
  608. break;
  609. gettimeofday(&tv, NULL);
  610. cur = tv.tv_sec * 1000 + tv.tv_usec / 1000;
  611. if (timeout > 0 && (cur - elapse) > timeout)
  612. {
  613. for (retry_count=0; retry_count<10; retry_count++) {
  614. JLOG(ERR, "[VDI] jdi_wait_inst_ctrl_busy timeout, 0x%x=0x%lx\n", addr_flag_reg, jdi_read_register(addr_flag_reg));
  615. }
  616. return -1;
  617. }
  618. }
  619. return 0;
  620. }
  621. int jdi_wait_interrupt(int timeout, unsigned int addr_int_reason, unsigned long instIdx)
  622. {
  623. int intr_reason = 0;
  624. jdi_info_t *jdi;
  625. int ret;
  626. jpudrv_intr_info_t intr_info;
  627. jdi = &s_jdi_info;
  628. if(!jdi || jdi->jpu_fd <= 0)
  629. return -1;
  630. intr_info.timeout = timeout;
  631. intr_info.intr_reason = 0;
  632. intr_info.inst_idx = instIdx;
  633. ret = ioctl(jdi->jpu_fd, JDI_IOCTL_WAIT_INTERRUPT, (void*)&intr_info);
  634. if (ret != 0)
  635. return -1;
  636. intr_reason = intr_info.intr_reason;
  637. return intr_reason;
  638. }
  639. void jdi_log(int cmd, int step, int inst)
  640. {
  641. Int32 i;
  642. switch(cmd)
  643. {
  644. case JDI_LOG_CMD_PICRUN:
  645. if (step == 1) //
  646. JLOG(INFO, "\n**PIC_RUN INST=%d start\n", inst);
  647. else
  648. JLOG(INFO, "\n**PIC_RUN INST=%d end \n", inst);
  649. break;
  650. case JDI_LOG_CMD_INIT:
  651. if (step == 1) //
  652. JLOG(INFO, "\n**INIT INST=%d start\n", inst);
  653. else
  654. JLOG(INFO, "\n**INIT INST=%d end \n", inst);
  655. break;
  656. case JDI_LOG_CMD_RESET:
  657. if (step == 1) //
  658. JLOG(INFO, "\n**RESET INST=%d start\n", inst);
  659. else
  660. JLOG(INFO, "\n**RESET INST=%d end \n", inst);
  661. break;
  662. case JDI_LOG_CMD_PAUSE_INST_CTRL:
  663. if (step == 1) //
  664. JLOG(INFO, "\n**PAUSE INST_CTRL INST=%d start\n", inst);
  665. else
  666. JLOG(INFO, "\n**PAUSE INST_CTRL INST=%d end\n", inst);
  667. break;
  668. }
  669. for (i=(inst*NPT_REG_SIZE); i<=((inst*NPT_REG_SIZE)+0x250); i=i+16)
  670. {
  671. JLOG(INFO, "0x%04xh: 0x%08x 0x%08x 0x%08x 0x%08x\n", i,
  672. jdi_read_register(i), jdi_read_register(i+4),
  673. jdi_read_register(i+8), jdi_read_register(i+0xc));
  674. }
  675. JLOG(INFO, "0x%04xh: 0x%08x 0x%08x 0x%08x 0x%08x\n", NPT_PROC_BASE,
  676. jdi_read_register(NPT_PROC_BASE+0x00), jdi_read_register(NPT_PROC_BASE+4),
  677. jdi_read_register(NPT_PROC_BASE+8), jdi_read_register(NPT_PROC_BASE+0xc));
  678. }
  679. static void SwapByte(Uint8* data, Uint32 len)
  680. {
  681. Uint8 temp;
  682. Uint32 i;
  683. for (i=0; i<len; i+=2) {
  684. temp = data[i];
  685. data[i] = data[i+1];
  686. data[i+1] = temp;
  687. }
  688. }
  689. static void SwapWord(Uint8* data, Uint32 len)
  690. {
  691. Uint16 temp;
  692. Uint16* ptr = (Uint16*)data;
  693. Int32 i, size = len/sizeof(Uint16);
  694. for (i=0; i<size; i+=2) {
  695. temp = ptr[i];
  696. ptr[i] = ptr[i+1];
  697. ptr[i+1] = temp;
  698. }
  699. }
  700. static void SwapDword(Uint8* data, Uint32 len)
  701. {
  702. Uint32 temp;
  703. Uint32* ptr = (Uint32*)data;
  704. Int32 i, size = len/sizeof(Uint32);
  705. for (i=0; i<size; i+=2) {
  706. temp = ptr[i];
  707. ptr[i] = ptr[i+1];
  708. ptr[i+1] = temp;
  709. }
  710. }
  711. Int32 swap_endian(BYTE* data, Uint32 len, Uint32 endian)
  712. {
  713. Uint8 endianMask[8] = { // endianMask : [2] - 4byte unit swap
  714. 0x00, 0x07, 0x04, 0x03, // [1] - 2byte unit swap
  715. 0x06, 0x05, 0x02, 0x01 // [0] - 1byte unit swap
  716. };
  717. Uint8 targetEndian;
  718. Uint8 systemEndian;
  719. Uint8 changes;
  720. BOOL byteSwap=FALSE, wordSwap=FALSE, dwordSwap=FALSE;
  721. if (endian > 7) {
  722. JLOG(ERR, "Invalid endian mode: %d, expected value: 0~7\n", endian);
  723. return -1;
  724. }
  725. targetEndian = endianMask[endian];
  726. systemEndian = endianMask[JDI_SYSTEM_ENDIAN];
  727. changes = targetEndian ^ systemEndian;
  728. byteSwap = changes & 0x01 ? TRUE : FALSE;
  729. wordSwap = changes & 0x02 ? TRUE : FALSE;
  730. dwordSwap = changes & 0x04 ? TRUE : FALSE;
  731. if (byteSwap == TRUE) SwapByte(data, len);
  732. if (wordSwap == TRUE) SwapWord(data, len);
  733. if (dwordSwap == TRUE) SwapDword(data, len);
  734. return changes == 0 ? 0 : 1;
  735. }