jdi.c 23 KB

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  1. /*
  2. * Copyright (c) 2018, Chips&Media
  3. * All rights reserved.
  4. *
  5. * Redistribution and use in source and binary forms, with or without
  6. * modification, are permitted provided that the following conditions are met:
  7. *
  8. * 1. Redistributions of source code must retain the above copyright notice, this
  9. * list of conditions and the following disclaimer.
  10. * 2. Redistributions in binary form must reproduce the above copyright notice,
  11. * this list of conditions and the following disclaimer in the documentation
  12. * and/or other materials provided with the distribution.
  13. *
  14. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
  15. * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  16. * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17. * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
  18. * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  19. * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  20. * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  21. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  22. * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  23. * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  24. */
  25. #if defined(linux) || defined(__linux) || defined(ANDROID)
  26. #include <ctype.h>
  27. #include <stdio.h>
  28. #include <stdlib.h>
  29. #include <string.h>
  30. #include <stdarg.h>
  31. #include <unistd.h>
  32. #ifdef _KERNEL_
  33. #include <linux/delay.h>
  34. #endif
  35. #include <signal.h> /* SIGIO */
  36. #include <fcntl.h> /* fcntl */
  37. #include <pthread.h>
  38. #include <sys/mman.h> /* mmap */
  39. #include <sys/ioctl.h> /* fopen/fread */
  40. #include <sys/errno.h> /* fopen/fread */
  41. #include <sys/types.h>
  42. #include <sys/time.h>
  43. #include <termios.h>
  44. #include "driver/jpu.h"
  45. #include "../jdi.h"
  46. #include "jpulog.h"
  47. #include "jputypes.h"
  48. #include "regdefine.h"
  49. #define JPU_DEVICE_NAME "/dev/jpu"
  50. #define JDI_INSTANCE_POOL_SIZE sizeof(jpu_instance_pool_t)
  51. #define JDI_INSTANCE_POOL_TOTAL_SIZE (JDI_INSTANCE_POOL_SIZE + sizeof(MUTEX_HANDLE)*JDI_NUM_LOCK_HANDLES)
  52. typedef pthread_mutex_t MUTEX_HANDLE;
  53. #endif /* CNM_FPGA_PLATFORM */
  54. /***********************************************************************************
  55. *
  56. ***********************************************************************************/
  57. #define JDI_DRAM_PHYSICAL_BASE 0x00
  58. #define JDI_DRAM_PHYSICAL_SIZE (64*1024*1024)
  59. #define JDI_SYSTEM_ENDIAN JDI_LITTLE_ENDIAN
  60. #define JPU_REG_SIZE 0x300
  61. #define JDI_NUM_LOCK_HANDLES 4
  62. typedef struct jpudrv_buffer_pool_t
  63. {
  64. jpudrv_buffer_t jdb;
  65. BOOL inuse;
  66. } jpudrv_buffer_pool_t;
  67. typedef struct {
  68. Int32 jpu_fd;
  69. jpu_instance_pool_t* pjip;
  70. Int32 task_num;
  71. Int32 clock_state;
  72. jpudrv_buffer_t jdb_register;
  73. jpudrv_buffer_pool_t jpu_buffer_pool[MAX_JPU_BUFFER_POOL];
  74. Int32 jpu_buffer_pool_count;
  75. void* jpu_mutex;
  76. } jdi_info_t;
  77. static jdi_info_t s_jdi_info;
  78. static Int32 swap_endian(BYTE* data, Uint32 len, Uint32 endian);
  79. void jdi_flush_ddr(unsigned long start,unsigned long size,unsigned char flag)
  80. {
  81. jdi_info_t *jdi;
  82. jpudrv_flush_cache_t cache_info;
  83. jdi = &s_jdi_info;
  84. cache_info.start = start;
  85. cache_info.size = size;
  86. cache_info.flag = flag;
  87. ioctl(jdi->jpu_fd, JDI_IOCTL_FLUSH_DCACHE, &cache_info);
  88. }
  89. int jdi_probe()
  90. {
  91. int ret;
  92. ret = jdi_init();
  93. jdi_release();
  94. return ret;
  95. }
  96. /* @return number of tasks.
  97. */
  98. int jdi_get_task_num()
  99. {
  100. jdi_info_t *jdi;
  101. jdi = &s_jdi_info;
  102. if (jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  103. return 0;
  104. }
  105. return jdi->task_num;
  106. }
  107. int jdi_init()
  108. {
  109. jdi_info_t *jdi;
  110. int i;
  111. jdi = &s_jdi_info;
  112. if (jdi->jpu_fd != -1 && jdi->jpu_fd != 0x00)
  113. {
  114. jdi_lock();
  115. jdi->task_num++;
  116. jdi_unlock();
  117. return 0;
  118. }
  119. #ifdef ANDROID
  120. system("/system/lib/modules/load_android.sh");
  121. #endif /* ANDROID */
  122. jdi->jpu_fd = open(JPU_DEVICE_NAME, O_RDWR);
  123. if (jdi->jpu_fd < 0) {
  124. JLOG(ERR, "[JDI] Can't open jpu driver. [error=%s]. try to run jdi/linux/driver/load.sh script \n", strerror(errno));
  125. return -1;
  126. }
  127. memset(jdi->jpu_buffer_pool, 0x00, sizeof(jpudrv_buffer_pool_t)*MAX_JPU_BUFFER_POOL);
  128. if (!jdi_get_instance_pool()) {
  129. JLOG(ERR, "[JDI] fail to create instance pool for saving context \n");
  130. goto ERR_JDI_INIT;
  131. }
  132. if (jdi->pjip->instance_pool_inited == FALSE) {
  133. Uint32* pCodecInst;
  134. pthread_mutexattr_t mutexattr;
  135. pthread_mutexattr_init(&mutexattr);
  136. pthread_mutexattr_setpshared(&mutexattr, PTHREAD_PROCESS_SHARED);
  137. #if defined(ANDROID) || !defined(PTHREAD_MUTEX_ROBUST_NP)
  138. #else
  139. /* If a process or a thread is terminated abnormally,
  140. * pthread_mutexattr_setrobust_np(attr, PTHREAD_MUTEX_ROBUST_NP) makes
  141. * next onwer call pthread_mutex_lock() without deadlock.
  142. */
  143. pthread_mutexattr_setrobust_np(&mutexattr, PTHREAD_MUTEX_ROBUST_NP);
  144. #endif
  145. pthread_mutex_init((MUTEX_HANDLE *)jdi->jpu_mutex, &mutexattr);
  146. for( i = 0; i < MAX_NUM_INSTANCE; i++) {
  147. pCodecInst = (Uint32*)jdi->pjip->jpgInstPool[i];
  148. pCodecInst[1] = i; // indicate instIndex of CodecInst
  149. pCodecInst[0] = 0; // indicate inUse of CodecInst
  150. }
  151. jdi->pjip->instance_pool_inited = TRUE;
  152. }
  153. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_REGISTER_INFO, &jdi->jdb_register) < 0)
  154. {
  155. JLOG(ERR, "[JDI] fail to get host interface register\n");
  156. goto ERR_JDI_INIT;
  157. }
  158. 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);
  159. if (jdi->jdb_register.virt_addr == (unsigned long)MAP_FAILED) {
  160. JLOG(ERR, "[JDI] fail to map jpu registers \n");
  161. goto ERR_JDI_INIT;
  162. }
  163. JLOG(INFO, "[JDI] map jdb_register virtaddr=0x%lx, size=%d\n", jdi->jdb_register.virt_addr, jdi->jdb_register.size);
  164. jdi_set_clock_gate(1);
  165. if (jdi_lock() < 0)
  166. {
  167. JLOG(ERR, "[JDI] fail to handle lock function\n");
  168. goto ERR_JDI_INIT;
  169. }
  170. jdi->task_num++;
  171. jdi_unlock();
  172. JLOG(INFO, "[JDI] success to init driver \n");
  173. return 0;
  174. ERR_JDI_INIT:
  175. jdi_unlock();
  176. jdi_release();
  177. return -1;
  178. }
  179. int jdi_release()
  180. {
  181. jdi_info_t *jdi;
  182. jdi = &s_jdi_info;
  183. if (!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  184. return 0;
  185. }
  186. if (jdi_lock() < 0) {
  187. JLOG(ERR, "[JDI] fail to handle lock function\n");
  188. return -1;
  189. }
  190. if (jdi->task_num == 0) {
  191. JLOG(ERR, "[JDI] %s:%d task_num is 0\n", __FUNCTION__, __LINE__);
  192. jdi_unlock();
  193. return 0;
  194. }
  195. jdi->task_num--;
  196. if (jdi->task_num > 0) {// means that the opened instance remains
  197. jdi_unlock();
  198. return 0;
  199. }
  200. if (jdi->jdb_register.virt_addr) {
  201. if (munmap((void *)jdi->jdb_register.virt_addr, jdi->jdb_register.size) < 0) { //lint !e511
  202. JLOG(ERR, "%s:%d failed to munmap\n", __FUNCTION__, __LINE__);
  203. }
  204. }
  205. memset(&jdi->jdb_register, 0x00, sizeof(jpudrv_buffer_t));
  206. jdi_unlock();
  207. if (jdi->jpu_fd != -1 && jdi->jpu_fd != 0x00) {
  208. if (jdi->pjip != NULL) {
  209. if (munmap((void*)jdi->pjip, JDI_INSTANCE_POOL_TOTAL_SIZE) < 0) {
  210. JLOG(ERR, "%s:%d failed to munmap\n", __FUNCTION__, __LINE__);
  211. }
  212. }
  213. close(jdi->jpu_fd);
  214. }
  215. memset(jdi, 0x00, sizeof(jdi_info_t));
  216. return 0;
  217. }
  218. jpu_instance_pool_t *jdi_get_instance_pool()
  219. {
  220. jdi_info_t *jdi;
  221. jpudrv_buffer_t jdb;
  222. jdi = &s_jdi_info;
  223. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00 )
  224. return NULL;
  225. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  226. if (!jdi->pjip) {
  227. jdb.size = JDI_INSTANCE_POOL_TOTAL_SIZE;
  228. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_INSTANCE_POOL, &jdb) < 0) {
  229. JLOG(ERR, "[JDI] fail to allocate get instance pool physical space=%d\n", (int)jdb.size);
  230. return NULL;
  231. }
  232. jdb.virt_addr = (unsigned long)mmap(NULL, jdb.size, PROT_READ | PROT_WRITE, MAP_SHARED, jdi->jpu_fd, 0);
  233. if (jdb.virt_addr == (unsigned long)MAP_FAILED) {
  234. JLOG(ERR, "[JDI] fail to map instance pool phyaddr=0x%lx, size = %d\n", (int)jdb.phys_addr, (int)jdb.size);
  235. return NULL;
  236. }
  237. jdi->pjip = (jpu_instance_pool_t *)jdb.virt_addr;//lint !e511
  238. //change the pointer of jpu_mutex to at end pointer of jpu_instance_pool_t to assign at allocated position.
  239. jdi->jpu_mutex = (void *)((unsigned long)jdi->pjip + JDI_INSTANCE_POOL_SIZE); //lint !e511
  240. JLOG(INFO, "[JDI] instance pool physaddr=%p, virtaddr=%p, base=%p, size=%d\n", jdb.phys_addr, jdb.virt_addr, jdb.base, jdb.size);
  241. }
  242. return (jpu_instance_pool_t *)jdi->pjip;
  243. }
  244. int jdi_open_instance(unsigned long inst_idx)
  245. {
  246. jdi_info_t *jdi;
  247. jpudrv_inst_info_t inst_info;
  248. jdi = &s_jdi_info;
  249. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  250. return -1;
  251. inst_info.inst_idx = inst_idx;
  252. if (ioctl(jdi->jpu_fd, JDI_IOCTL_OPEN_INSTANCE, &inst_info) < 0)
  253. {
  254. JLOG(ERR, "[JDI] fail to deliver open instance num inst_idx=%d\n", (int)inst_idx);
  255. return -1;
  256. }
  257. jdi->pjip->jpu_instance_num = inst_info.inst_open_count;
  258. return 0;
  259. }
  260. int jdi_close_instance(unsigned long inst_idx)
  261. {
  262. jdi_info_t *jdi;
  263. jpudrv_inst_info_t inst_info;
  264. jdi = &s_jdi_info;
  265. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  266. return -1;
  267. inst_info.inst_idx = inst_idx;
  268. if (ioctl(jdi->jpu_fd, JDI_IOCTL_CLOSE_INSTANCE, &inst_info) < 0)
  269. {
  270. JLOG(ERR, "[JDI] fail to deliver open instance num inst_idx=%d\n", (int)inst_idx);
  271. return -1;
  272. }
  273. jdi->pjip->jpu_instance_num = inst_info.inst_open_count;
  274. return 0;
  275. }
  276. int jdi_get_instance_num()
  277. {
  278. jdi_info_t *jdi;
  279. jdi = &s_jdi_info;
  280. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  281. return -1;
  282. return jdi->pjip->jpu_instance_num;
  283. }
  284. int jdi_hw_reset()
  285. {
  286. jdi_info_t *jdi;
  287. jdi = &s_jdi_info;
  288. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  289. return -1;
  290. return ioctl(jdi->jpu_fd, JDI_IOCTL_RESET, 0);
  291. }
  292. static void restore_mutex_in_dead(MUTEX_HANDLE *mutex)
  293. {
  294. int mutex_value;
  295. if (!mutex)
  296. return;
  297. #if defined(ANDROID)
  298. mutex_value = mutex->value;
  299. #else
  300. memcpy(&mutex_value, mutex, sizeof(mutex_value));
  301. #endif
  302. if (mutex_value == (int)0xdead10cc) // destroy by device driver
  303. {
  304. pthread_mutexattr_t mutexattr;
  305. pthread_mutexattr_init(&mutexattr);
  306. pthread_mutexattr_setpshared(&mutexattr, PTHREAD_PROCESS_SHARED);
  307. pthread_mutex_init(mutex, &mutexattr);
  308. }
  309. }
  310. int jdi_lock()
  311. {
  312. jdi_info_t *jdi = &s_jdi_info;
  313. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00) {
  314. JLOG(ERR, "%s:%d JDI handle isn't initialized\n", __FUNCTION__, __LINE__);
  315. return -1;
  316. }
  317. #if defined(ANDROID) || !defined(PTHREAD_MUTEX_ROBUST_NP)
  318. restore_mutex_in_dead((MUTEX_HANDLE *)jdi->jpu_mutex);
  319. pthread_mutex_lock((MUTEX_HANDLE*)jdi->jpu_mutex);
  320. #else
  321. if (pthread_mutex_lock(&jdi->jpu_mutex) != 0) {
  322. JLOG(ERR, "%s:%d failed to pthread_mutex_locK\n", __FUNCTION__, __LINE__);
  323. return -1;
  324. }
  325. #endif
  326. return 0;//lint !e454
  327. }
  328. void jdi_unlock()
  329. {
  330. jdi_info_t *jdi;
  331. jdi = &s_jdi_info;
  332. if(!jdi || jdi->jpu_fd <= 0)
  333. return;
  334. pthread_mutex_unlock((MUTEX_HANDLE *)jdi->jpu_mutex);//lint !e455
  335. }
  336. void jdi_write_register(unsigned long addr, unsigned long data)
  337. {
  338. jdi_info_t *jdi;
  339. unsigned long *reg_addr;
  340. jdi = &s_jdi_info;
  341. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  342. return;
  343. reg_addr = (unsigned long *)(addr + (unsigned long)jdi->jdb_register.virt_addr);
  344. *(volatile unsigned int *)reg_addr = data;
  345. }
  346. unsigned long jdi_read_register(unsigned long addr)
  347. {
  348. jdi_info_t *jdi;
  349. unsigned long *reg_addr;
  350. jdi = &s_jdi_info;
  351. if(!jdi || jdi->jpu_fd == -1 || jdi->jpu_fd == 0x00)
  352. return (unsigned int)-1;
  353. reg_addr = (unsigned long *)(addr + (unsigned long)jdi->jdb_register.virt_addr);
  354. return *(volatile unsigned int *)reg_addr;
  355. }
  356. int jdi_write_memory(unsigned long addr, unsigned char *data, int len, int endian)
  357. {
  358. jdi_info_t *jdi;
  359. jpudrv_buffer_t jdb;
  360. Uint32 offset;
  361. Uint32 i;
  362. jdi = &s_jdi_info;
  363. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  364. return -1;
  365. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  366. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  367. {
  368. if (jdi->jpu_buffer_pool[i].inuse == 1)
  369. {
  370. jdb = jdi->jpu_buffer_pool[i].jdb;
  371. if (addr >= jdb.phys_addr && addr < (jdb.phys_addr + jdb.size)) {
  372. break;
  373. }
  374. }
  375. }
  376. if (i == MAX_JPU_BUFFER_POOL) {
  377. JLOG(ERR, "%s NOT FOUND ADDRESS: %#lx\n", __FUNCTION__, addr);
  378. return -1;
  379. }
  380. if (!jdb.size) {
  381. JLOG(ERR, "address 0x%08x is not mapped address!!!\n", (int)addr);
  382. return -1;
  383. }
  384. offset = addr - (unsigned long)jdb.phys_addr;
  385. swap_endian(data, len, endian);
  386. memcpy((void *)((unsigned long)jdb.virt_addr+offset), data, len);
  387. jdi_flush_ddr((unsigned long )(jdb.phys_addr+offset),len,1);
  388. return len;
  389. }
  390. int jdi_read_memory(unsigned long addr, unsigned char *data, int len, int endian)
  391. {
  392. jdi_info_t *jdi;
  393. jpudrv_buffer_t jdb;
  394. unsigned long offset;
  395. int i;
  396. jdi = &s_jdi_info;
  397. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  398. return -1;
  399. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  400. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  401. {
  402. if (jdi->jpu_buffer_pool[i].inuse == 1)
  403. {
  404. jdb = jdi->jpu_buffer_pool[i].jdb;
  405. if (addr >= jdb.phys_addr && addr < (jdb.phys_addr + jdb.size))
  406. break;
  407. }
  408. }
  409. if (len == 0) {
  410. return 0;
  411. }
  412. if (!jdb.size)
  413. return -1;
  414. offset = addr - (unsigned long)jdb.phys_addr;
  415. jdi_flush_ddr((unsigned long )(jdb.phys_addr+offset),len,1);
  416. memcpy(data, (const void *)((unsigned long)jdb.virt_addr+offset), len);
  417. swap_endian(data, len, endian);
  418. return len;
  419. }
  420. int jdi_attach_dma_memory(jpu_buffer_t *vb)
  421. {
  422. jdi_info_t *jdi;
  423. int i;
  424. jpudrv_buffer_t jdb;
  425. jdi = &s_jdi_info;
  426. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  427. return -1;
  428. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  429. jdb.virt_addr = vb->virt_addr;
  430. if (ioctl(jdi->jpu_fd, JDI_IOCTL_GET_PHYSICAL_MEMORY, &jdb) < 0)
  431. {
  432. JLOG(ERR, "[JDI] fail to jdi_allocate_dma_memory size=%d\n", vb->size);
  433. return -1;
  434. }
  435. vb->phys_addr = (unsigned long)jdb.phys_addr;
  436. vb->base = (unsigned long)jdb.base;
  437. jdi_lock();
  438. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  439. {
  440. if (jdi->jpu_buffer_pool[i].inuse == 0)
  441. {
  442. jdi->jpu_buffer_pool[i].jdb = jdb;
  443. jdi->jpu_buffer_pool_count++;
  444. jdi->jpu_buffer_pool[i].inuse = 1;
  445. break;
  446. }
  447. }
  448. jdi_unlock();
  449. JLOG(INFO, "[JDI] jdi_attach_dma_memory, physaddr=%p, virtaddr=%p~%p, size=%d\n",
  450. vb->phys_addr, vb->virt_addr, vb->virt_addr + vb->size, vb->size);
  451. return 0;
  452. }
  453. int jdi_allocate_dma_memory(jpu_buffer_t *vb)
  454. {
  455. jdi_info_t *jdi;
  456. int i;
  457. jpudrv_buffer_t jdb;
  458. jdi = &s_jdi_info;
  459. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  460. return -1;
  461. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  462. jdb.size = vb->size;
  463. if (ioctl(jdi->jpu_fd, JDI_IOCTL_ALLOCATE_PHYSICAL_MEMORY, &jdb) < 0)
  464. {
  465. JLOG(ERR, "[JDI] fail to jdi_allocate_dma_memory size=%d\n", vb->size);
  466. return -1;
  467. }
  468. vb->phys_addr = (unsigned long)jdb.phys_addr;
  469. vb->base = (unsigned long)jdb.base;
  470. //map to virtual address
  471. jdb.virt_addr = (unsigned long)mmap(NULL, jdb.size, PROT_READ | PROT_WRITE, MAP_SHARED, jdi->jpu_fd, MEM2SYS(jdb.phys_addr));
  472. if (jdb.virt_addr == (unsigned long)MAP_FAILED) {
  473. memset(vb, 0x00, sizeof(jpu_buffer_t));
  474. return -1;
  475. }
  476. vb->virt_addr = jdb.virt_addr;
  477. jdi_lock();
  478. for (i=0; i<MAX_JPU_BUFFER_POOL; i++)
  479. {
  480. if (jdi->jpu_buffer_pool[i].inuse == 0)
  481. {
  482. jdi->jpu_buffer_pool[i].jdb = jdb;
  483. jdi->jpu_buffer_pool_count++;
  484. jdi->jpu_buffer_pool[i].inuse = 1;
  485. break;
  486. }
  487. }
  488. jdi_unlock();
  489. JLOG(INFO, "[JDI] jdi_allocate_dma_memory, physaddr=%p, virtaddr=%p~%p, size=%d\n",
  490. vb->phys_addr, vb->virt_addr, vb->virt_addr + vb->size, vb->size);
  491. return 0;
  492. }
  493. void jdi_free_dma_memory(jpu_buffer_t *vb)
  494. {
  495. jdi_info_t *jdi;
  496. int i;
  497. jpudrv_buffer_t jdb;
  498. jdi = &s_jdi_info;
  499. if(!vb || !jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  500. return;
  501. if (vb->size == 0)
  502. return ;
  503. memset(&jdb, 0x00, sizeof(jpudrv_buffer_t));
  504. jdi_lock();
  505. for (i=0; i<MAX_JPU_BUFFER_POOL; i++) {
  506. if (jdi->jpu_buffer_pool[i].jdb.phys_addr == vb->phys_addr) {
  507. jdi->jpu_buffer_pool[i].inuse = 0;
  508. jdi->jpu_buffer_pool_count--;
  509. jdb = jdi->jpu_buffer_pool[i].jdb;
  510. break;
  511. }
  512. }
  513. jdi_unlock();
  514. if (!jdb.size)
  515. {
  516. JLOG(ERR, "[JDI] invalid buffer to free address = 0x%lx\n", (int)jdb.virt_addr);
  517. return ;
  518. }
  519. ioctl(jdi->jpu_fd, JDI_IOCTL_FREE_PHYSICALMEMORY, &jdb);
  520. if (munmap((void *)jdb.virt_addr, jdb.size) != 0) {
  521. JLOG(ERR, "[JDI] fail to jdi_free_dma_memory virtial address = 0x%lx\n", (int)jdb.virt_addr);
  522. }
  523. memset(vb, 0, sizeof(jpu_buffer_t));
  524. }
  525. int jdi_set_clock_gate(int enable)
  526. {
  527. jdi_info_t *jdi = NULL;
  528. int ret;
  529. jdi = &s_jdi_info;
  530. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  531. return -1;
  532. jdi->clock_state = enable;
  533. ret = ioctl(jdi->jpu_fd, JDI_IOCTL_SET_CLOCK_GATE, &enable);
  534. return ret;
  535. }
  536. int jdi_get_clock_gate()
  537. {
  538. jdi_info_t *jdi;
  539. int ret;
  540. jdi = &s_jdi_info;
  541. if(!jdi || jdi->jpu_fd==-1 || jdi->jpu_fd == 0x00)
  542. return -1;
  543. ret = jdi->clock_state;
  544. return ret;
  545. }
  546. int jdi_wait_inst_ctrl_busy(int timeout, unsigned int addr_flag_reg, unsigned int flag)
  547. {
  548. Int64 elapse, cur;
  549. unsigned int data_flag_reg;
  550. struct timeval tv;
  551. int retry_count;
  552. tv.tv_sec = 0;
  553. tv.tv_usec = 0;
  554. gettimeofday(&tv, NULL);
  555. elapse = tv.tv_sec*1000 + tv.tv_usec/1000;
  556. while(1)
  557. {
  558. data_flag_reg = jdi_read_register(addr_flag_reg);
  559. if (((data_flag_reg >> 4)&0xf) == flag)
  560. break;
  561. gettimeofday(&tv, NULL);
  562. cur = tv.tv_sec * 1000 + tv.tv_usec / 1000;
  563. if (timeout > 0 && (cur - elapse) > timeout)
  564. {
  565. for (retry_count=0; retry_count<10; retry_count++) {
  566. JLOG(ERR, "[VDI] jdi_wait_inst_ctrl_busy timeout, 0x%x=0x%lx\n", addr_flag_reg, jdi_read_register(addr_flag_reg));
  567. }
  568. return -1;
  569. }
  570. }
  571. return 0;
  572. }
  573. int jdi_wait_interrupt(int timeout, unsigned int addr_int_reason, unsigned long instIdx)
  574. {
  575. int intr_reason = 0;
  576. jdi_info_t *jdi;
  577. int ret;
  578. jpudrv_intr_info_t intr_info;
  579. jdi = &s_jdi_info;
  580. if(!jdi || jdi->jpu_fd <= 0)
  581. return -1;
  582. intr_info.timeout = timeout;
  583. intr_info.intr_reason = 0;
  584. intr_info.inst_idx = instIdx;
  585. ret = ioctl(jdi->jpu_fd, JDI_IOCTL_WAIT_INTERRUPT, (void*)&intr_info);
  586. if (ret != 0)
  587. return -1;
  588. intr_reason = intr_info.intr_reason;
  589. return intr_reason;
  590. }
  591. void jdi_log(int cmd, int step, int inst)
  592. {
  593. Int32 i;
  594. switch(cmd)
  595. {
  596. case JDI_LOG_CMD_PICRUN:
  597. if (step == 1) //
  598. JLOG(INFO, "\n**PIC_RUN INST=%d start\n", inst);
  599. else
  600. JLOG(INFO, "\n**PIC_RUN INST=%d end \n", inst);
  601. break;
  602. case JDI_LOG_CMD_INIT:
  603. if (step == 1) //
  604. JLOG(INFO, "\n**INIT INST=%d start\n", inst);
  605. else
  606. JLOG(INFO, "\n**INIT INST=%d end \n", inst);
  607. break;
  608. case JDI_LOG_CMD_RESET:
  609. if (step == 1) //
  610. JLOG(INFO, "\n**RESET INST=%d start\n", inst);
  611. else
  612. JLOG(INFO, "\n**RESET INST=%d end \n", inst);
  613. break;
  614. case JDI_LOG_CMD_PAUSE_INST_CTRL:
  615. if (step == 1) //
  616. JLOG(INFO, "\n**PAUSE INST_CTRL INST=%d start\n", inst);
  617. else
  618. JLOG(INFO, "\n**PAUSE INST_CTRL INST=%d end\n", inst);
  619. break;
  620. }
  621. for (i=(inst*NPT_REG_SIZE); i<=((inst*NPT_REG_SIZE)+0x250); i=i+16)
  622. {
  623. JLOG(INFO, "0x%04xh: 0x%08x 0x%08x 0x%08x 0x%08x\n", i,
  624. jdi_read_register(i), jdi_read_register(i+4),
  625. jdi_read_register(i+8), jdi_read_register(i+0xc));
  626. }
  627. JLOG(INFO, "0x%04xh: 0x%08x 0x%08x 0x%08x 0x%08x\n", NPT_PROC_BASE,
  628. jdi_read_register(NPT_PROC_BASE+0x00), jdi_read_register(NPT_PROC_BASE+4),
  629. jdi_read_register(NPT_PROC_BASE+8), jdi_read_register(NPT_PROC_BASE+0xc));
  630. }
  631. static void SwapByte(Uint8* data, Uint32 len)
  632. {
  633. Uint8 temp;
  634. Uint32 i;
  635. for (i=0; i<len; i+=2) {
  636. temp = data[i];
  637. data[i] = data[i+1];
  638. data[i+1] = temp;
  639. }
  640. }
  641. static void SwapWord(Uint8* data, Uint32 len)
  642. {
  643. Uint16 temp;
  644. Uint16* ptr = (Uint16*)data;
  645. Int32 i, size = len/sizeof(Uint16);
  646. for (i=0; i<size; i+=2) {
  647. temp = ptr[i];
  648. ptr[i] = ptr[i+1];
  649. ptr[i+1] = temp;
  650. }
  651. }
  652. static void SwapDword(Uint8* data, Uint32 len)
  653. {
  654. Uint32 temp;
  655. Uint32* ptr = (Uint32*)data;
  656. Int32 i, size = len/sizeof(Uint32);
  657. for (i=0; i<size; i+=2) {
  658. temp = ptr[i];
  659. ptr[i] = ptr[i+1];
  660. ptr[i+1] = temp;
  661. }
  662. }
  663. Int32 swap_endian(BYTE* data, Uint32 len, Uint32 endian)
  664. {
  665. Uint8 endianMask[8] = { // endianMask : [2] - 4byte unit swap
  666. 0x00, 0x07, 0x04, 0x03, // [1] - 2byte unit swap
  667. 0x06, 0x05, 0x02, 0x01 // [0] - 1byte unit swap
  668. };
  669. Uint8 targetEndian;
  670. Uint8 systemEndian;
  671. Uint8 changes;
  672. BOOL byteSwap=FALSE, wordSwap=FALSE, dwordSwap=FALSE;
  673. if (endian > 7) {
  674. JLOG(ERR, "Invalid endian mode: %d, expected value: 0~7\n", endian);
  675. return -1;
  676. }
  677. targetEndian = endianMask[endian];
  678. systemEndian = endianMask[JDI_SYSTEM_ENDIAN];
  679. changes = targetEndian ^ systemEndian;
  680. byteSwap = changes & 0x01 ? TRUE : FALSE;
  681. wordSwap = changes & 0x02 ? TRUE : FALSE;
  682. dwordSwap = changes & 0x04 ? TRUE : FALSE;
  683. if (byteSwap == TRUE) SwapByte(data, len);
  684. if (wordSwap == TRUE) SwapWord(data, len);
  685. if (dwordSwap == TRUE) SwapDword(data, len);
  686. return changes == 0 ? 0 : 1;
  687. }