cbus_drv.c 47 KB

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  1. /******************************************************************************/
  2. //!file drv_cbus.c
  3. //!brief CBUS Driver.
  4. //
  5. /******************************************************************************/
  6. #include <linux/string.h>
  7. #include "cbus_debug.h"
  8. #include "cbus_drv.h"
  9. #include "cbus_drv_internal.h"
  10. #include "cbus_enums.h"
  11. #include "../hdmi_time.h"
  12. #include "../hdmi_hw.h"
  13. #include "../hdmi.h"
  14. //------------------------------------------------------------------------------
  15. // CBUS Driver Instance Data
  16. //------------------------------------------------------------------------------
  17. CbusDrvInstanceData_t cbusDrvInstance;
  18. CbusDrvInstanceData_t *pDrvCbus = &cbusDrvInstance;
  19. void CbusDrvInitCbusRegsList(void)
  20. {
  21. HDMI_RegisterWrite(HDMIRX_CBUS_r_dev_state, MHL_DEV_STATE);
  22. HDMI_RegisterWrite(HDMIRX_CBUS_r_mhl_version, MHL_VERSION);
  23. HDMI_RegisterWrite(HDMIRX_CBUS_r_dev_cat, MHL_DEV_CAT_POW_PLIM);
  24. HDMI_RegisterWrite(HDMIRX_CBUS_r_adopter_id_h, MHL_DEV_CAT_ADOPTER_ID_H);
  25. HDMI_RegisterWrite(HDMIRX_CBUS_r_adopter_id_l, MHL_DEV_CAT_ADOPTER_ID_L);
  26. HDMI_RegisterWrite(HDMIRX_CBUS_r_vid_link_mode, MHL_VID_LINK_MODE);
  27. HDMI_RegisterWrite(HDMIRX_CBUS_r_log_dev_map, MHL_LOG_DEV_MAP);
  28. HDMI_RegisterWrite(HDMIRX_CBUS_r_bandwidth, MHL_LINK_CLK_FREQUENCY);
  29. HDMI_RegisterWrite(HDMIRX_CBUS_r_feature_flag, MHL_FEATURE_SUPPORT);
  30. HDMI_RegisterWrite(HDMIRX_CBUS_r_int_stat_size, MHL_INT_STAT_SIZE);
  31. }
  32. //------------------------------------------------------------------------------
  33. // Function: CbusDrvStatus
  34. // Description: Returns a status flag word containing CBUS driver-specific
  35. // information about the state of the device.
  36. // Parameters: none
  37. // Returns: status flags word for the CBUS Driver
  38. //------------------------------------------------------------------------------
  39. CBUS_DRV_STATUS_e CbusDrvStatus(void)
  40. {
  41. CBUS_DRV_STATUS_e statusFlags;
  42. statusFlags = pDrvCbus->statusFlags;
  43. pDrvCbus->statusFlags &= ~(CBUS_INT | CBUS_TRANS_INT | CBUS_LINK_INT | CBUS_WAKE_INT |CBUS_DISCV_INT |CBUS_CONNT_INT |CBUS_ATTACH_INT | CBUS_DEATCH_INT); // INT flag only valid first time it is read.
  44. return(statusFlags);
  45. }
  46. //------------------------------------------------------------------------------
  47. // Function: CbusDrvInterruptStatusGet
  48. // Description: Returns the last Interrupt Status data retrieved by the CBUS ISR.
  49. // Parameters: pData - pointer to return data buffer(1 byte).
  50. // Returns: pData - Destination for interrupt status data.
  51. //------------------------------------------------------------------------------
  52. void CbusDrvInterruptStatusGet(UINT32 *pData, UINT32 *pData2)
  53. {
  54. CbusDrvInstanceData_t *pDrvCbus;
  55. pDrvCbus = &cbusDrvInstance;
  56. *pData = pDrvCbus->CBUS_TRANS_INT_STATUS;
  57. *pData2 = pDrvCbus->CBUS_LINK_INT_STATUS;
  58. }
  59. //------------------------------------------------------------------------------
  60. // Function: CbusDrvInterruptStatusSet
  61. // Description: Clears the interrupt variable
  62. // Parameters: channel
  63. //------------------------------------------------------------------------------
  64. void CbusDrvInterruptStatusSet(UINT32 intBits, UINT32 intBits2)
  65. {
  66. CbusDrvInstanceData_t *pDrvCbus;
  67. pDrvCbus = &cbusDrvInstance;
  68. pDrvCbus->CBUS_TRANS_INT_STATUS = intBits;
  69. pDrvCbus->CBUS_LINK_INT_STATUS = intBits;
  70. }
  71. //------------------------------------------------------------------------------
  72. // Function: CbusDrvConnectedGet
  73. // Description: Returns the Connected Status retrieved by the CBUS ISR.
  74. // Parameters: pData - pointer to return data buffer(1 byte).
  75. // Returns: pData - Destination for bus status data.
  76. //------------------------------------------------------------------------------
  77. void CbusDrvConnectedGet(UINT8 *pData)
  78. {
  79. CbusDrvInstanceData_t *pDrvCbus;
  80. pDrvCbus = &cbusDrvInstance;
  81. *pData = pDrvCbus->Connected;
  82. }
  83. //------------------------------------------------------------------------------
  84. // Function: CbusDrvSrcPathEnStatusGet
  85. // Description: Returns the SrcPathEn Status of DrvCbus
  86. // Parameters: None
  87. // Returns: SrcPathEn Status
  88. //------------------------------------------------------------------------------
  89. BOOL CbusDrvSrcPathEnStatusGet(void)
  90. {
  91. CbusDrvInstanceData_t *pDrvCbus;
  92. pDrvCbus = &cbusDrvInstance;
  93. return pDrvCbus->SrcPathEn;
  94. }
  95. //------------------------------------------------------------------------------
  96. // Function: CbusDrvMSCSubDataGet
  97. // Description: Returns the MSC sub-cmd and data bytes retrieved by the CBUS ISR.
  98. // Parameters: pbCmdType, pbData - pointer to return data
  99. // Returns: pbCmdType - the oldest received MSC sub-command type value
  100. // pbData - the oldest received MSC sub-command data value
  101. // return TRUE if data is available, otherwise return FALSE
  102. //------------------------------------------------------------------------------
  103. BOOL CbusDrvMSCSubDataGet(UINT8 *pbCmdType, UINT8 *pbData)
  104. {
  105. CbusDrvInstanceData_t *pDrvCbus;
  106. BOOL success = TRUE;
  107. pDrvCbus = &cbusDrvInstance;
  108. if(pDrvCbus->stMscSubCmd_R.bLock == TRUE)
  109. {
  110. mhldbg("[%s] data lockedn", __FUNCTION__);
  111. success = FALSE;
  112. }
  113. else
  114. {
  115. if(pDrvCbus->stMscSubCmd_R.bSize > 0)
  116. {
  117. mhldbg("[%s] CmdType:0x%x Data:0x%x size:%d SIndex:%d EIndex:%d\n", __FUNCTION__,
  118. pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bStartIndex],
  119. pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bStartIndex],
  120. pDrvCbus->stMscSubCmd_R.bSize,
  121. pDrvCbus->stMscSubCmd_R.bStartIndex,
  122. pDrvCbus->stMscSubCmd_R.bEndIndex);
  123. *pbCmdType = pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bStartIndex];
  124. *pbData= pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bStartIndex];
  125. pDrvCbus->stMscSubCmd_R.bSize--;
  126. if(pDrvCbus->stMscSubCmd_R.bSize != 0)
  127. pDrvCbus->stMscSubCmd_R.bStartIndex = (pDrvCbus->stMscSubCmd_R.bStartIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
  128. success = TRUE;
  129. }
  130. else
  131. success = FALSE;
  132. }
  133. return success;
  134. }
  135. //------------------------------------------------------------------------------
  136. // Function: CbusDrvMSCSubDataInsert
  137. // Description: Insert the MSC sub-cmd and data bytes
  138. // Parameters: bCmdType - MSC sub-command type value
  139. // bData - MSC sub-command data value
  140. // return TRUE if data is inserted successful, otherwise return FALSE
  141. //------------------------------------------------------------------------------
  142. BOOL CbusDrvMSCSubDataInsert(UINT8 bCmdType, UINT8 bData)
  143. {
  144. CbusDrvInstanceData_t *pDrvCbus;
  145. BOOL success = TRUE;
  146. pDrvCbus = &cbusDrvInstance;
  147. if(pDrvCbus->stMscSubCmd_R.bLock == TRUE)
  148. {
  149. mhldbg("[%s] data lockedn", __FUNCTION__);
  150. success = FALSE;
  151. }
  152. else
  153. {
  154. pDrvCbus->stMscSubCmd_R.bLock = TRUE;
  155. if(pDrvCbus->stMscSubCmd_R.bSize == MHL_MSC_SUB_CMD_MAX_SIZE)
  156. success = FALSE;
  157. else
  158. {
  159. if(pDrvCbus->stMscSubCmd_R.bSize != 0)
  160. pDrvCbus->stMscSubCmd_R.bEndIndex = (pDrvCbus->stMscSubCmd_R.bEndIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
  161. pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex] = bCmdType;
  162. pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex] = bData;
  163. pDrvCbus->stMscSubCmd_R.bSize++;
  164. mhldbg("[%s] CmdType:0x%x Data:0x%x size:%d SIndex:%d EIndex:%d\n", __FUNCTION__,
  165. pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex],
  166. pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex],
  167. pDrvCbus->stMscSubCmd_R.bSize,
  168. pDrvCbus->stMscSubCmd_R.bStartIndex,
  169. pDrvCbus->stMscSubCmd_R.bEndIndex);
  170. }
  171. pDrvCbus->stMscSubCmd_R.bLock = FALSE;
  172. }
  173. return success;
  174. }
  175. //------------------------------------------------------------------------------
  176. // Function: CbusDrvMsgDataGet
  177. // Description: Returns the last MSG data retrieved by the CBUS ISR.
  178. // Parameters: pData - pointer to return data buffer(?? bytes).
  179. // Returns: pData - Destination for msg data.
  180. //------------------------------------------------------------------------------
  181. void CbusDrvMsgDataGet(UINT8 *pData0, UINT8 *pData1)
  182. {
  183. CbusDrvInstanceData_t *pDrvCbus;
  184. pDrvCbus = &cbusDrvInstance;
  185. *pData0 = pDrvCbus->msgData0;
  186. *pData1 = pDrvCbus->msgData1;
  187. }
  188. //------------------------------------------------------------------------------
  189. // Function: CbusDrvDevCapGet
  190. // Description: Returns the Device Capability data retrieved by the CBUS ISR.
  191. // Parameters: pOffset - return offset
  192. // pData - return fetched data
  193. //------------------------------------------------------------------------------
  194. void CbusDrvDevCapGet(UINT8 *pOffset, UINT8 *pData)
  195. {
  196. CbusDrvInstanceData_t *pDrvCbus;
  197. pDrvCbus = &cbusDrvInstance;
  198. *pOffset = pDrvCbus->bReadDevCap_Offset;
  199. *pData = pDrvCbus->bReadDevCap_Data;
  200. }
  201. //------------------------------------------------------------------------------
  202. // Function: CbusDrvDdcAbortReasonGet
  203. // Description: Returns the last DDC Abort reason received by the CBUS ISR.
  204. // Parameters: pData - pointer to return data buffer(1 byte).
  205. // Returns: pData - Destination for DDC Abort reason data.
  206. //------------------------------------------------------------------------------
  207. void CbusDrvDdcAbortReasonGet(UINT8 *pData)
  208. {
  209. CbusDrvInstanceData_t *pDrvCbus;
  210. pDrvCbus = &cbusDrvInstance;
  211. *pData = pDrvCbus->ddcAbortReason;
  212. }
  213. //------------------------------------------------------------------------------
  214. // Function: CbusDrvMscAbortReasonGet
  215. // Description: Returns the last MSC Abort reason received by the CBUS ISR.
  216. // Parameters: pData - pointer to return data buffer(1 byte).
  217. // Returns: pData - Destination for MSC Abort reason data.
  218. //------------------------------------------------------------------------------
  219. void CbusDrvMscAbortReasonGet(UINT8 *pData)
  220. {
  221. CbusDrvInstanceData_t *pDrvCbus;
  222. pDrvCbus = &cbusDrvInstance;
  223. *pData = pDrvCbus->MscAbortReason;
  224. }
  225. //------------------------------------------------------------------------------
  226. // Function: CbusDrvMscFailReasonGet
  227. // Description: Returns the last MSC Fail reason received by the CBUS ISR.
  228. // Parameters: pData - pointer to return data buffer(1 byte).
  229. // Returns: pData - Destination for MSC Fail reason data.
  230. //------------------------------------------------------------------------------
  231. void CbusDrvMscFailReasonGet(UINT8 *pData)
  232. {
  233. CbusDrvInstanceData_t *pDrvCbus;
  234. pDrvCbus = &cbusDrvInstance;
  235. *pData = pDrvCbus->MscFailReason;
  236. }
  237. //------------------------------------------------------------------------------
  238. // Function: CbusDrvDevCapReadyGet
  239. // Description: Returns if the peer's device capability values are ready
  240. // Parameters: channel
  241. // Returns: TRUE/FALSE
  242. //------------------------------------------------------------------------------
  243. BOOL CbusDrvDevCapReadyGet(void)
  244. {
  245. CbusDrvInstanceData_t *pDrvCbus;
  246. pDrvCbus = &cbusDrvInstance;
  247. if(pDrvCbus->statusFlags & CBUS_DCAP_RDY_RECEIVED_FM_PEER)
  248. {
  249. pDrvCbus->statusFlags &= ~CBUS_DCAP_RDY_RECEIVED_FM_PEER;
  250. return(TRUE);
  251. }
  252. return(FALSE);
  253. }
  254. //------------------------------------------------------------------------------
  255. // Function: CbusDrvDevCapChangedGet
  256. // Description: Returns if the peer's device capability values are changed
  257. // Returns: TRUE/FALSE
  258. //------------------------------------------------------------------------------
  259. BOOL CbusDrvDevCapChangedGet(void)
  260. {
  261. CbusDrvInstanceData_t *pDrvCbus;
  262. pDrvCbus = &cbusDrvInstance;
  263. if(pDrvCbus->statusFlags & CBUS_DCAP_CHG_RECEIVED_FM_PEER)
  264. {
  265. pDrvCbus->statusFlags &= ~CBUS_DCAP_CHG_RECEIVED_FM_PEER;
  266. return(TRUE);
  267. }
  268. return(FALSE);
  269. }
  270. //------------------------------------------------------------------------------
  271. // Function: CbusDrvReqWrtGet
  272. // Description: Returns if the peer is requesting for scratchpad write permission
  273. // Returns: TRUE/FALSE
  274. //------------------------------------------------------------------------------
  275. BOOL CbusDrvReqWrtGet(void)
  276. {
  277. CbusDrvInstanceData_t *pDrvCbus;
  278. pDrvCbus = &cbusDrvInstance;
  279. if(pDrvCbus->statusFlags & CBUS_REQ_WRT_RECEIVED_FM_PEER)
  280. {
  281. pDrvCbus->statusFlags &= ~CBUS_REQ_WRT_RECEIVED_FM_PEER;
  282. return(TRUE);
  283. }
  284. return(FALSE);
  285. }
  286. //------------------------------------------------------------------------------
  287. // Function: CbusDrvGrtWrtGet
  288. // Description: Returns if the peer is requesting for scratchpad write permission
  289. // Returns: TRUE/FALSE
  290. //------------------------------------------------------------------------------
  291. BOOL CbusDrvGrtWrtGet(void)
  292. {
  293. CbusDrvInstanceData_t *pDrvCbus;
  294. pDrvCbus = &cbusDrvInstance;
  295. if(pDrvCbus->statusFlags & CBUS_GRT_WRT_RECEIVED_FM_PEER)
  296. {
  297. pDrvCbus->statusFlags &= ~CBUS_GRT_WRT_RECEIVED_FM_PEER;
  298. return(TRUE);
  299. }
  300. return(FALSE);
  301. }
  302. //------------------------------------------------------------------------------
  303. // Function: CbusDrvNackFromPeerGet
  304. // Description: Returns the last MSC NACK received by the CBUS ISR.
  305. // Parameters: NONE
  306. // Returns: TRUE if a new MSC NACK data was received, FALSE if not.
  307. //------------------------------------------------------------------------------
  308. BOOL CbusDrvNackFromPeerGet(void)
  309. {
  310. CbusDrvInstanceData_t *pDrvCbus;
  311. pDrvCbus = &cbusDrvInstance;
  312. if(pDrvCbus->statusFlags & CBUS_NACK_RECEIVED_FM_PEER)
  313. {
  314. pDrvCbus->statusFlags &= ~CBUS_NACK_RECEIVED_FM_PEER;
  315. return(TRUE);
  316. }
  317. return(FALSE);
  318. }
  319. //------------------------------------------------------------------------------
  320. // Function: CbusDrvAbortFromPeerGet
  321. // Description: Returns the last MSC Abort received by the CBUS ISR.
  322. // Parameters: NONE
  323. // Returns: TRUE if a new MSC ABORT data was received, FALSE if not.
  324. //------------------------------------------------------------------------------
  325. BOOL CbusDrvAbortFromPeerGet(void)
  326. {
  327. CbusDrvInstanceData_t *pDrvCbus;
  328. pDrvCbus = &cbusDrvInstance;
  329. if(pDrvCbus->statusFlags & CBUS_ABORT_RECEIVED_FM_PEER)
  330. {
  331. pDrvCbus->statusFlags &= ~CBUS_ABORT_RECEIVED_FM_PEER;
  332. return(TRUE);
  333. }
  334. return(FALSE);
  335. }
  336. //------------------------------------------------------------------------------
  337. // Function: CbusDrvIneffectCodeFromPeerGet
  338. // Description: Returns the last MSC Ineffect Code received by the CBUS ISR.
  339. // Parameters: NONE
  340. // Returns: TRUE if a new MSC INEFFECT_CODE data was received, FALSE if not.
  341. //------------------------------------------------------------------------------
  342. BOOL CbusDrvIneffectCodeFromPeerGet(void)
  343. {
  344. CbusDrvInstanceData_t *pDrvCbus;
  345. pDrvCbus = &cbusDrvInstance;
  346. if(pDrvCbus->statusFlags & CBUS_INEFFECT_CODE_RECEIVED_FM_PEER)
  347. {
  348. pDrvCbus->statusFlags &= ~CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
  349. return(TRUE);
  350. }
  351. return(FALSE);
  352. }
  353. //------------------------------------------------------------------------------
  354. // Function: CbusDrvWrtBurstAckGet
  355. // Description: Returns if the peer is return ACK for WRITE_BURST
  356. // Returns: TRUE/FALSE
  357. //------------------------------------------------------------------------------
  358. BOOL CbusDrvWrtBurstAckGet(void)
  359. {
  360. CbusDrvInstanceData_t *pDrvCbus;
  361. pDrvCbus = &cbusDrvInstance;
  362. if(pDrvCbus->statusFlags & CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER)
  363. {
  364. pDrvCbus->statusFlags &= ~CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER;
  365. return(TRUE);
  366. }
  367. return(FALSE);
  368. }
  369. //------------------------------------------------------------------------------
  370. // Function: CbusDrvWrtStateAckGet
  371. // Description: Returns if the peer is return ACK for WRITE_STATE
  372. // Returns: TRUE/FALSE
  373. //------------------------------------------------------------------------------
  374. BOOL CbusDrvWrtStateAckGet(void)
  375. {
  376. CbusDrvInstanceData_t *pDrvCbus;
  377. pDrvCbus = &cbusDrvInstance;
  378. if(pDrvCbus->statusFlags & CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER)
  379. {
  380. pDrvCbus->statusFlags &= ~CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
  381. return(TRUE);
  382. }
  383. return(FALSE);
  384. }
  385. //------------------------------------------------------------------------------
  386. // Function: CbusDrvWrtStateAckInfoGet
  387. // Description: Returns if the peer is return ACK for WRITE_STATE
  388. // Returns: TRUE/FALSE
  389. //------------------------------------------------------------------------------
  390. BOOL CbusDrvWrtStateAckInfoGet(UINT8 *pOffset, UINT8 *pData)
  391. {
  392. CbusDrvInstanceData_t *pDrvCbus;
  393. pDrvCbus = &cbusDrvInstance;
  394. if(pDrvCbus->statusFlags & CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER)
  395. {
  396. pDrvCbus->statusFlags &= ~CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
  397. *pOffset = pDrvCbus->AckWrtStatOffset;
  398. *pData = pDrvCbus->AckWrtStatData;
  399. return(TRUE);
  400. }
  401. return(FALSE);
  402. }
  403. //------------------------------------------------------------------------------
  404. // Function: DrvMHLPortSelectBitsGet
  405. // Description: Reads the MHL selected port(s)bit-field.
  406. // Parameters: None
  407. // Returns: MHL selected port(s)bit-field.
  408. //
  409. //------------------------------------------------------------------------------
  410. UINT8 DrvMHLPortSelectBitsGet(void)
  411. {
  412. return(HDMI_RegisterRead(HDMIRX_R_mhl_port_sel));
  413. }
  414. //------------------------------------------------------------------------------
  415. // Function: CbusDrvWriteCommand
  416. // Description: Write the specified Sideband Channel command to the CBUS.
  417. // Command can be a MSC_MSG command(RCP/RAP/UCP..), or another command
  418. // such as READ_DEVCAP, GET_VENDOR_ID, SET_HPD, CLR_HPD, etc.
  419. //
  420. // Parameters: channel - CBUS channel to write
  421. // pReq - Pointer to a cbus_req_t structure containing the
  422. // command to write
  423. // Returns: TRUE - successful write
  424. // FALSE - write failed
  425. //------------------------------------------------------------------------------
  426. BOOL CbusDrvWriteCommand(cbus_req_t *pReq)
  427. {
  428. BOOL success = TRUE;
  429. #ifdef CBUS_DETAIL_DEBUG_MSG
  430. UINT8 i = 0;
  431. UINT8 bStr[100] = "";
  432. #endif
  433. CbusDrvInstanceData_t *pDrvCbus;
  434. pDrvCbus = &cbusDrvInstance;
  435. if(pDrvCbus->Connected)
  436. {
  437. //print request for debug
  438. /*
  439. printk("[MHL] %s cmd:0x%x len:%d data:", __FUNCTION__, pReq->command, pReq->length);
  440. for(i = 0; i < pReq->length; i++)
  441. printk("0x%x ", pReq->msgData[i]);
  442. printk("\n");
  443. */
  444. switch(pReq->command)
  445. {
  446. case MHL_SET_INT: // Set one interrupt register = 0x60
  447. mhldbg("[%s] MHL_SET_INT data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
  448. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_offset_i, pReq->offsetData + 0x20); // set offset
  449. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_din, pReq->msgData[0]);
  450. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_req,1);
  451. break;
  452. case MHL_WRITE_STAT: // Write one status register = 0x60 | 0x80
  453. mhldbg("[%s] MHL_WRITE_STAT data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
  454. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_offset_i, pReq->offsetData + 0x30); // set offset
  455. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_din,pReq->msgData[0]);
  456. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_req,1);
  457. break;
  458. case MHL_READ_DEVCAP:
  459. mhldbg("[%s] MHL_READ_DEVCAP offset:0x%x\n", __FUNCTION__, pReq->offsetData);
  460. HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_offset,pReq->offsetData);
  461. HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_req, 1);
  462. break;
  463. case MHL_GET_STATE:
  464. mhldbg("[%s] MHL_GET_STATE data:0x%02x\n", __FUNCTION__, pReq->msgData[0]);
  465. // Set the offset and outgoing data byte right away
  466. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_data,pReq->msgData[0]);
  467. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_req, 1);
  468. break;
  469. case MHL_GET_VENDOR_ID:
  470. mhldbg("[%s] MHL_GET_VENDOR_ID\n", __FUNCTION__);
  471. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ven_id_req, 1);
  472. break;
  473. case MHL_SET_HPD:
  474. mhldbg("[%s] MHL_SET_HPD\n", __FUNCTION__);
  475. HDMI_RegisterWrite(HDMIRX_CBUS_r_set_hpd_req,1);
  476. break;
  477. case MHL_CLR_HPD:
  478. mhldbg("[%s] MHL_CLR_HPD\n", __FUNCTION__);
  479. HDMI_RegisterWrite(HDMIRX_CBUS_r_clr_hpd_req,1);
  480. break;
  481. case MHL_GET_SC1_ERRORCODE: // 0x69 - Get channel 1 command error code
  482. mhldbg("[%s] MHL_GET_SC1_ERRORCODE\n", __FUNCTION__);
  483. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src1_err_req,1);
  484. break;
  485. case MHL_GET_DDC_ERRORCODE: // 0x6A - Get DDC channel command error code.
  486. mhldbg("[%s] MHL_GET_DDC_ERRORCODE\n", __FUNCTION__);
  487. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ddc_err_req,1);
  488. break;
  489. case MHL_GET_MSC_ERRORCODE: // 0x6B - Get MSC command error code.
  490. mhldbg("[%s] MHL_GET_MSC_ERRORCODE\n", __FUNCTION__);
  491. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_msc_err_req,1);
  492. break;
  493. case MHL_GET_SC3_ERRORCODE: // 0x6D - Get channel 3 command error code.
  494. mhldbg("[%s] MHL_GET_SC3_ERRORCODE\n", __FUNCTION__);
  495. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src3_err_req,1);
  496. break;
  497. case MHL_MSC_MSG:
  498. mhldbg("[%s] MHL_MSC_MSG data:0x%02x 0x%02x\n", __FUNCTION__, pReq->msgData[0], pReq->msgData[1]);
  499. switch(pReq->msgData[0])
  500. {
  501. case MHL_MSC_MSG_RCP: // MSC Sub-Command 0x10
  502. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_code,pReq->msgData[1]);
  503. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_req,1);
  504. break;
  505. case MHL_MSC_MSG_RAP: // MSC Sub-Command 0x20
  506. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_code,pReq->msgData[1]);
  507. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_req,1);
  508. break;
  509. case MHL_MSC_MSG_UCP: // MSC Sub-Command 0x30
  510. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_code,pReq->msgData[1]);
  511. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_req,1);
  512. break;
  513. case MHL_MSC_MSG_RAPK: // MSC Sub-Command 0x21
  514. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_code,pReq->msgData[1]);
  515. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_req,1);
  516. break;
  517. default:
  518. break;
  519. }
  520. break;
  521. case MHL_WRITE_BURST:
  522. #ifdef CBUS_DETAIL_DEBUG_MSG
  523. memset(bStr, 0, 100);
  524. for(i = 0; i< MHL_MAX_BUFFER_SIZE;i++)
  525. {
  526. char bTemp[10] = "";
  527. sprintf(bTemp, "0x%x ",pReq->msgData[i]);
  528. strcat(bStr,bTemp);
  529. }
  530. mhldbg("[%s] MHL_WRITE_BURST len:%d data:%s\n", __FUNCTION__, pReq->length, bStr);
  531. #else
  532. mhldbg("[%s] MHL_WRITE_BURST len:%d\n", __FUNCTION__, pReq->length);
  533. #endif
  534. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_offset_i, pReq->offsetData + 0x40);
  535. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_num, pReq->length);
  536. // Now copy all bytes from array to local scratchpad
  537. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dina, *((UINT32*)&pReq->msgData[0]));
  538. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dinb, *((UINT32*)&pReq->msgData[4]));
  539. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dinc, *((UINT32*)&pReq->msgData[8]));
  540. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_dind, *((UINT32*)&pReq->msgData[12]));
  541. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_req,1);// Trigger the CBUS command transfer
  542. break;
  543. default:
  544. success = FALSE;
  545. break;
  546. }
  547. }
  548. else
  549. {
  550. success = FALSE;
  551. }
  552. return(success);
  553. }
  554. //------------------------------------------------------------------------------
  555. // Function: CbusDrvInitialize
  556. // Description: Attempts to initialize the CBUS. If register reads return 0xFF,
  557. // it declares error in initialization.
  558. // Initializes discovery enabling registers and anything needed in
  559. // config register, interrupt masks.
  560. // Returns: TRUE if no problem
  561. //------------------------------------------------------------------------------
  562. BOOL CbusDrvInitialize(void)
  563. {
  564. BOOL success = TRUE;
  565. /* Initialize CBUS System Reg. */
  566. sysset_Cbus_Init();
  567. /* Initialize CBUS channels. */
  568. // Setup local DEVCAP registers for read by the peer
  569. CbusDrvInitCbusRegsList();
  570. //set supported RCP key
  571. CbusDrvSetSupportRcpKey();
  572. //clear all driver status
  573. memset(pDrvCbus, 0, sizeof(CbusDrvInstanceData_t));
  574. //Set reset=0(0AA8[0])to enable engine
  575. // Enable CBUS_TRANS_INT
  576. HDMI_RegisterWrite(HDMIRX_CBUS_r_intr_en1,
  577. rcp_act_intr|
  578. ucp_cmd_intr|
  579. ucp_act_intr|
  580. //EDID_rd_intr|
  581. //msge_act_intr|
  582. //OTHR_cmd_intr|
  583. //device_status2_intr|
  584. //device_status3_intr|
  585. //get_ddc_err_intr|
  586. get_msc_err_intr|
  587. get_src1_err_intr|
  588. get_src3_err_intr|
  589. rap_cmd_intr|
  590. rap_act_ack_intr|
  591. rap_act_intr|
  592. rcp_cmd_intr|
  593. connected_rdy_intr|
  594. link_mode_intr|
  595. wrt_burst_intr|
  596. set_hpd_intr|
  597. clr_hpd_intr|
  598. //get_state_intr|
  599. //get_ven_id_intr|
  600. red_devc_intr|
  601. dcap_chg_intr|
  602. dscr_chg_intr|
  603. req_wrt_intr|
  604. grt_wrt_intr|
  605. req_3d_intr|
  606. //edid_chg_intr|
  607. wrt_stat_intr);
  608. // Enable CBUS_LINK_INT
  609. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_int_en,1);//
  610. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_int_en,1);//
  611. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_connt_int_en,1);//
  612. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_attach_int_en,1);//
  613. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_detach_int_en,1);//
  614. HDMI_RegisterWrite(HDMIRX_R_align_cnt_24,4);
  615. HDMI_RegisterWrite(HDMIRX_R_align_cnt_pp,4);
  616. //reset cbus
  617. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reset, 1);
  618. HDMI_RegisterWrite(HDMIRX_CBUS_r_reset_reg, 1);
  619. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_debounce_reset, 1);
  620. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_buf_reset, 1);
  621. HDMI_DelayMs(100);
  622. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_reset, 0);
  623. HDMI_RegisterWrite(HDMIRX_CBUS_r_reset_reg, 0);
  624. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_debounce_reset, 0);
  625. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_buf_reset, 0);
  626. //Set Min and Max wake up pulse width unit
  627. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w1_max, 0xba001);//IC default 1720
  628. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w2_max, 0x1aa004);//IC default 1720
  629. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w1_min, 0x4dfa8);//For MEIZU MX
  630. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_wake_pulse_w2_min, 0x12C000);//For MEIZU MX
  631. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_bittime_max, 30);//MHL CTS 4.3.18.1
  632. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_ack0_start, 8);//MHL CTS 4.3.8.1
  633. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_ack0_end, 21);//MHL CTS 4.3.8.1
  634. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_arb, 6);//MHL CTS 4.3.8.1
  635. HDMI_RegisterWrite(HDMIRX_CBUS_r_abort_next_reg, 40000);//@IST 20160712 MHL CTS 6.3.6.5
  636. HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_r_cmd_receiver_timeout_reg, 4000);//MHL CTS 6.3.10.6
  637. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_txclk_div, 24);//MHL CTS 4.3.10.2 331 A1 ECO modify
  638. HDMI_RegisterWrite(HDMIRX_CBUS_cfg_cbus_float_min, 0x168000);//MHL CTS 4.3.5.1
  639. HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_s_pkt_sender_timeout_reg, 1756);//MHL CTS 6.3.10.6
  640. HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_s_pkt_receiver_timeout_reg, 1756);//MHL CTS 6.3.10.6
  641. HDMI_RegisterWrite(HDMIRX_CBUS_r_msc_r_pkt_receiver_timeout_reg, 1756);//MHL CTS 6.3.10.6
  642. //disable auto-retry
  643. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_auto_nack_retry, 0);
  644. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_auto_nack_retry, 0);
  645. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_auto_nack_retry, 0);
  646. //Set Min and Max discover pulse width unit
  647. //HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_width_min, 1720);//IC default 1720
  648. //HDMI_RegisterWrite(HDMIRX_CBUS_cfg_discv_width_min, 3250);//IC default 3250
  649. return(success);
  650. }
  651. //------------------------------------------------------------------------------
  652. // Function: CbusDrvProcessInterrupts
  653. // Description: Check CBUS registers for a CBUS event
  654. //------------------------------------------------------------------------------
  655. void CbusDrvProcessInterrupts(void)
  656. {
  657. UINT32 CbusTransIntStatus, CbusLinkIntStatus;
  658. //UINT8 writeBurstLen;
  659. UINT8 bTmpData = 0;
  660. CbusDrvInstanceData_t *pDrvCbus;
  661. pDrvCbus = &cbusDrvInstance;
  662. // Read CBUS interrupt status. Return if nothing happening on the interrupt front
  663. CbusTransIntStatus = HDMI_RegisterRead(HDMIRX_CBUS_r_intr_status1);
  664. CbusLinkIntStatus = HDMI_RegisterRead(CBUS_LINK_8034_DW_8034);
  665. CbusLinkIntStatus = CbusLinkIntStatus & 0xFF;
  666. // An interrupt occurred, save the status.
  667. pDrvCbus->CBUS_TRANS_INT_STATUS = CbusTransIntStatus;
  668. pDrvCbus->CBUS_LINK_INT_STATUS = CbusLinkIntStatus;
  669. pDrvCbus->statusFlags |= CBUS_INT ;
  670. if(CbusTransIntStatus)
  671. {
  672. /***********************************************
  673. * Interrupts of reciving command from Src
  674. ************************************************/
  675. // Get any VS or MSC data received
  676. if(CbusTransIntStatus & rcp_act_intr)
  677. {
  678. mhldbg("[INT] rcp_act_intr\n");
  679. //pDrvCbus->MSCSubCmd = MHL_MSC_MSG_RCP;
  680. //pDrvCbus->RCP_ACT_NUM = 0;
  681. while(HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num) > 0)
  682. {
  683. //pDrvCbus->RCP_ACT_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code);
  684. //if(pDrvCbus->RCP_ACT_NUM == MHL_MSC_SUB_CMD_MAX_SIZE)
  685. bTmpData = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code);
  686. mhldbg("recv RCP 0x%x size:%d\n", bTmpData, HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num));
  687. if(CbusDrvMSCSubDataInsert(MHL_MSC_MSG_RCP, bTmpData) == FALSE)
  688. {
  689. #if 0 //drop received mssages when MSCSubData stack full
  690. mhldbg("druop received RCP 0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_code));
  691. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_ack, 1);
  692. #else
  693. mhldbg("ERR! recv RCP Full or Locked\n");
  694. break; //MSCSubData size is full, process remain message later
  695. #endif
  696. }
  697. else
  698. {
  699. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_ack, 1); //send RCPK
  700. }
  701. }
  702. if(HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_act_num) == 0)
  703. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_act_intr, 1); //Clear HW interrupt flag
  704. }
  705. if(CbusTransIntStatus & rap_act_intr)
  706. {
  707. mhldbg("[INT] rap_act_intr\n");
  708. bTmpData = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_code);
  709. mhldbg("recv RAP 0x%x\n", bTmpData);
  710. if(CbusDrvMSCSubDataInsert(MHL_MSC_MSG_RAP, bTmpData) == FALSE)
  711. {
  712. mhldbg("ERR! recv RAP Full or Locked\n");
  713. }
  714. else
  715. {
  716. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_intr, 1); //Clear HW interrupt flag
  717. }
  718. }
  719. if(CbusTransIntStatus & ucp_act_intr)
  720. {
  721. mhldbg("[INT] ucp_act_intr\n");
  722. while(HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_num) > 0)
  723. {
  724. if(pDrvCbus->stMscSubCmd_R.bSize == MHL_MSC_SUB_CMD_MAX_SIZE)
  725. {
  726. #if 0 //drop received mssages when MSCSubData stack full
  727. mhldbg("druop received UCP 0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_code));
  728. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_ack, 1);
  729. #else
  730. break; //MSCSubData size is full, handle remain message later
  731. #endif
  732. }
  733. else
  734. {
  735. pDrvCbus->stMscSubCmd_R.bEndIndex = (pDrvCbus->stMscSubCmd_R.bEndIndex + 1) %MHL_MSC_SUB_CMD_MAX_SIZE;
  736. pDrvCbus->stMscSubCmd_R.bCmdType[pDrvCbus->stMscSubCmd_R.bEndIndex] = MHL_MSC_MSG_UCP;
  737. pDrvCbus->stMscSubCmd_R.bData[pDrvCbus->stMscSubCmd_R.bEndIndex] = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_code);
  738. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_ack, 1);
  739. pDrvCbus->stMscSubCmd_R.bSize++;
  740. }
  741. }
  742. if(HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_act_num) == 0)
  743. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_act_intr, 1); //Clear HW interrupt flag
  744. }
  745. //Peer's Device Capability ready
  746. if(CbusTransIntStatus & connected_rdy_intr)
  747. {
  748. mhldbg("[INT] connected_rdy_intr\n");
  749. pDrvCbus->statusFlags |= CBUS_DCAP_RDY_RECEIVED_FM_PEER;
  750. HDMI_RegisterWrite(HDMIRX_CBUS_r_connected_rdy_intr, 1);//Clear HW interrupt flag
  751. }
  752. //Peer's change link mode
  753. if(CbusTransIntStatus & link_mode_intr)
  754. {
  755. mhldbg("[INT] link_mode_intr status:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_link_mode_status));
  756. if((HDMI_RegisterRead(HDMIRX_CBUS_r_link_mode_status) & 0x08) != 0)
  757. pDrvCbus->SrcPathEn = TRUE;
  758. else
  759. pDrvCbus->SrcPathEn = FALSE;
  760. HDMI_RegisterWrite(HDMIRX_CBUS_r_link_mode_intr, 1);//Clear HW interrupt flag
  761. #ifdef CONFIG_HDMI_MHL_PORT
  762. if( DrvHDMIPortSelectBitsGet()==CONFIG_HDMI_MHL_PORT)
  763. {
  764. HDMI_RegisterWrite(HDMIRX_PDACJ_CK, 0);//For CTS Nosiglal issue
  765. HDMI_DelayMs(2);
  766. HDMI_RegisterWrite(HDMIRX_PDACJ_CK, 1);
  767. }
  768. #endif
  769. }
  770. //Peer changed our device scratchpad
  771. if(CbusTransIntStatus & dscr_chg_intr)
  772. {
  773. mhldbg("[INT] dscr_chg_intr\n");
  774. pDrvCbus->statusFlags |= CBUS_SCRATCHPAD_WRITTEN_BY_PEER;
  775. HDMI_RegisterWrite(HDMIRX_CBUS_r_dscr_chg_intr, 1);//Clear HW interrupt flag
  776. }
  777. //Peer's Device Capability changed
  778. if(CbusTransIntStatus & dcap_chg_intr)
  779. {
  780. mhldbg("[INT] dcap_chg_intr\n");
  781. pDrvCbus->statusFlags |= CBUS_DCAP_CHG_RECEIVED_FM_PEER;
  782. HDMI_RegisterWrite(HDMIRX_CBUS_r_dcap_chg_intr, 1);//Clear HW interrupt flag
  783. }
  784. //Peer sends Request-to-Write
  785. if(CbusTransIntStatus & req_wrt_intr)
  786. {
  787. mhldbg("[INT] req_wrt_intr\n");
  788. pDrvCbus->statusFlags |= CBUS_REQ_WRT_RECEIVED_FM_PEER;
  789. HDMI_RegisterWrite(HDMIRX_CBUS_r_req_wrt_intr, 1);//Clear HW interrupt flag
  790. }
  791. //Peer sends Grant-to-Write
  792. if(CbusTransIntStatus & grt_wrt_intr)
  793. {
  794. mhldbg("[INT] grt_wrt_intr\n");
  795. pDrvCbus->statusFlags |= CBUS_GRT_WRT_RECEIVED_FM_PEER;
  796. HDMI_RegisterWrite(HDMIRX_CBUS_r_grt_wrt_intr, 1);//Clear HW interrupt flag
  797. }
  798. //Peer request for 3D information
  799. if(CbusTransIntStatus & req_3d_intr)
  800. {
  801. mhldbg("[INT] req_3d_intr\n");
  802. pDrvCbus->statusFlags |= CBUS_3D_REQ_RECEIVED_FM_PEER;
  803. HDMI_RegisterWrite(HDMIRX_CBUS_r_req_3d_intr, 1);//Clear HW interrupt flag
  804. }
  805. /***********************************************
  806. * Interrupts of sending command to Src
  807. ************************************************/
  808. //TX
  809. if(CbusTransIntStatus & rcp_cmd_intr)
  810. {
  811. mhldbg("[INT] rcp_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_code));
  812. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_fail_reg);
  813. if(pDrvCbus->MscFailReason & 0x01)// [0]rcp_cmd_fail
  814. {
  815. mhldbg("[INT] rcp_cmd_intr FAIL\n");
  816. }
  817. if(pDrvCbus->MscFailReason & 0x02)//[1] rcp_cmd_ineffect_code
  818. {
  819. mhldbg("[INT] rcp_cmd_intr INEFFECT CODE\n");
  820. pDrvCbus->statusFlags |= CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
  821. }
  822. if(pDrvCbus->MscFailReason & 0x04)//[2] msc_s_nack_event
  823. {
  824. mhldbg("[INT] rcp_cmd_intr ABORT\n");
  825. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  826. }
  827. if(pDrvCbus->MscFailReason & 0x08)//[3] msc_s_nack_event
  828. {
  829. mhldbg("[INT] rcp_cmd_intr NACK\n");
  830. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  831. }
  832. if(pDrvCbus->MscFailReason!=0)
  833. {
  834. pDrvCbus->RCPE_STATUS_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_rcpe_statuscode_from_src);
  835. mhldbg("[INT] rcp_cmd_intr RCPE status:0x%x\n", pDrvCbus->RCPE_STATUS_CODE);
  836. }
  837. pDrvCbus->RCPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rcp_cmd_rcpk_code_from_src);
  838. mhldbg("[INT] rcp_cmd_intr RCPK:0x%x\n", pDrvCbus->RCPK_CMD_CODE);
  839. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_cmd_intr, 1);
  840. }
  841. if(CbusTransIntStatus & ucp_cmd_intr)
  842. {
  843. mhldbg("[INT] ucp_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_code));
  844. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_fail_reg);
  845. if(pDrvCbus->MscFailReason & 0x01)// [0]ucp_cmd_fail
  846. {
  847. mhldbg("[INT] ucp_cmd_intr FAIL\n");
  848. }
  849. if(pDrvCbus->MscFailReason & 0x02)// [1]ucp_cmd_ineffect_code
  850. {
  851. mhldbg("[INT] ucp_cmd_intr INEFFECT CODE\n");
  852. pDrvCbus->statusFlags |= CBUS_INEFFECT_CODE_RECEIVED_FM_PEER;
  853. }
  854. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
  855. {
  856. mhldbg("[INT] ucp_cmd_intr ABORT\n");
  857. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  858. }
  859. if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
  860. {
  861. mhldbg("[INT] ucp_cmd_intr NACK\n");
  862. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  863. }
  864. if(pDrvCbus->MscFailReason!=0)
  865. {
  866. pDrvCbus->UCPE_STATUS_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_ucpe_statuscode_from_src);
  867. }
  868. pDrvCbus->UCPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_ucp_cmd_ucpk_code_from_src);
  869. mhldbg("[INT] ucp_cmd_intr UCPK:0x%x\n", pDrvCbus->UCPK_CMD_CODE);
  870. HDMI_RegisterWrite(HDMIRX_CBUS_r_ucp_cmd_intr, 1);//Clear HW interrupt flag
  871. }
  872. if(CbusTransIntStatus & rap_cmd_intr)
  873. {
  874. mhldbg("[INT] rap_cmd_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_code));
  875. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_fail_reg);
  876. if(pDrvCbus->MscFailReason & 0x01)// [0]rap_cmd_fail: no rapk, command fail
  877. {
  878. mhldbg("[INT] rap_cmd_intr no rapk, command fail\n");
  879. }
  880. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  881. {
  882. mhldbg("[INT] rap_cmd_intr ABORT\n");
  883. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  884. }
  885. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  886. {
  887. mhldbg("[INT] rap_cmd_intr NACK\n");
  888. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  889. }
  890. pDrvCbus->RAPK_CMD_CODE = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_cmd_rapk);
  891. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_cmd_intr, 1);//Clear HW interrupt flag
  892. }
  893. if(CbusTransIntStatus & rap_act_ack_intr)
  894. {
  895. mhldbg("[INT] rap_act_ack_intr code:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_code));
  896. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_rap_act_ack_fail_reg);
  897. if(pDrvCbus->MscFailReason & 0x01)// [0]rap_act_ack_fail
  898. {
  899. mhldbg("[INT] rap_act_ack_intr FAIL\n");
  900. }
  901. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  902. {
  903. mhldbg("[INT] rap_act_ack_intr ABORT\n");
  904. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  905. }
  906. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  907. {
  908. mhldbg("[INT] rap_act_ack_intr NACK\n");
  909. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  910. }
  911. HDMI_RegisterWrite(HDMIRX_CBUS_r_rap_act_ack_intr, 1);//Clear HW interrupt flag
  912. }
  913. if(CbusTransIntStatus & wrt_burst_intr)
  914. {
  915. mhldbg("[INT] wrt_burst_intr\n");
  916. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_burst_fail_reg);
  917. if(pDrvCbus->MscFailReason & 0x01)// [0]wrt_burst_fail
  918. {
  919. mhldbg("[INT] wrt_burst_intr FAIL\n");
  920. }
  921. if(pDrvCbus->MscFailReason & 0x02)// [1]wrt_burst_offset_invalid
  922. {
  923. mhldbg("[INT] wrt_burst_intr OFFSET INVALID\n");
  924. }
  925. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
  926. {
  927. mhldbg("[INT] wrt_burst_intr ABORT\n");
  928. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  929. }
  930. if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
  931. {
  932. mhldbg("[INT] wrt_burst_intr NACK\n");
  933. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  934. }
  935. if(pDrvCbus->MscFailReason == 0)
  936. pDrvCbus->statusFlags |= CBUS_WRT_BURST_ACK_RECEIVED_FM_PEER;
  937. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_burst_intr, 1);//Clear HW interrupt flag
  938. }
  939. if(CbusTransIntStatus & set_hpd_intr)
  940. {
  941. mhldbg("[INT] set_hpd_intr\n");
  942. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_set_hpd_fail_reg);
  943. if(pDrvCbus->MscFailReason & 0x01)// [0]set_hpd_fail
  944. {
  945. mhldbg("[INT] set_hpd_intr FAIL\n");
  946. }
  947. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  948. {
  949. mhldbg("[INT] set_hpd_intr ABORT\n");
  950. }
  951. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  952. {
  953. mhldbg("[INT] set_hpd_intr NACK\n");
  954. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  955. }
  956. HDMI_RegisterWrite(HDMIRX_CBUS_r_set_hpd_intr, 1);//Clear HW interrupt flag
  957. }
  958. if(CbusTransIntStatus & clr_hpd_intr)
  959. {
  960. mhldbg("[INT] clr_hpd_intr\n");
  961. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_clr_hpd_fail_reg);
  962. if(pDrvCbus->MscFailReason & 0x01)// [0]clr_hpd_fail
  963. {
  964. mhldbg("[INT] clr_hpd_intr FAIL\n");
  965. }
  966. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  967. {
  968. mhldbg("[INT] clr_hpd_intr ABORT\n");
  969. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  970. }
  971. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  972. {
  973. mhldbg("[INT] clr_hpd_intr NACK\n");
  974. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  975. }
  976. HDMI_RegisterWrite(HDMIRX_CBUS_r_clr_hpd_intr, 1);//Clear HW interrupt flag
  977. }
  978. if(CbusTransIntStatus & wrt_stat_intr)
  979. {
  980. pDrvCbus->AckWrtStatOffset = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_offset_i);
  981. pDrvCbus->AckWrtStatData = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_din);
  982. mhldbg("[INT] wrt_stat_intr offset:0x%x data:0x%x\n", pDrvCbus->AckWrtStatOffset, pDrvCbus->AckWrtStatData);
  983. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_wrt_stat_fail_reg);
  984. if(pDrvCbus->MscFailReason & 0x01)// [0]wrt_stat_fail
  985. {
  986. mhldbg("[INT] wrt_stat_intr FAIL\n");
  987. }
  988. if(pDrvCbus->MscFailReason & 0x02)// [1]wrt_stat_offset_invalid
  989. {
  990. mhldbg("[INT] wrt_stat_intr OFFSET INVALID\n");
  991. }
  992. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
  993. {
  994. mhldbg("[INT] wrt_stat_intr ABORT\n");
  995. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  996. }
  997. if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
  998. {
  999. mhldbg("[INT] wrt_stat_intr NACK\n");
  1000. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1001. }
  1002. if(pDrvCbus->MscFailReason == 0x0)
  1003. {
  1004. pDrvCbus->statusFlags |= CBUS_WRT_STATE_ACK_RECEIVED_FM_PEER;
  1005. }
  1006. HDMI_RegisterWrite(HDMIRX_CBUS_r_wrt_stat_intr, 1);//Clear HW interrupt flag
  1007. }
  1008. if(CbusTransIntStatus & get_state_intr)
  1009. {
  1010. mhldbg("[INT] get_state_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_state_data));
  1011. pDrvCbus->MscFailReason= HDMI_RegisterRead(HDMIRX_CBUS_r_get_state_fail_reg);
  1012. if(pDrvCbus->MscFailReason & 0x01)// [0]get_state_fail
  1013. {
  1014. mhldbg("[INT] get_state_intr FAIL\n");
  1015. }
  1016. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1017. {
  1018. mhldbg("[INT] get_state_intr ABORT\n");
  1019. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1020. }
  1021. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1022. {
  1023. mhldbg("[INT] get_state_intr NACK\n");
  1024. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1025. }
  1026. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_state_intr, 1);
  1027. }
  1028. if(CbusTransIntStatus & get_ven_id_intr)
  1029. {
  1030. mhldbg("[INT] get_ven_id_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_ven_id_data));
  1031. pDrvCbus->MscFailReason= HDMI_RegisterRead(HDMIRX_CBUS_r_get_ven_id_fail_reg);
  1032. if(pDrvCbus->MscFailReason & 0x01)// [0]get_ven_id_fail
  1033. {
  1034. mhldbg("[INT] get_state_intr FAIL\n");
  1035. }
  1036. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1037. {
  1038. mhldbg("[INT] get_state_intr ABORT\n");
  1039. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1040. }
  1041. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1042. {
  1043. mhldbg("[INT] get_state_intr NACK\n");
  1044. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1045. }
  1046. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ven_id_intr, 1);//Clear HW interrupt flag
  1047. }
  1048. if(CbusTransIntStatus & get_src1_err_intr)
  1049. {
  1050. mhldbg("[INT] get_src1_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_src1_err_data));
  1051. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_src1_err_fail_reg);
  1052. if(pDrvCbus->MscFailReason & 0x01)// [0]get_src1_err_fail
  1053. {
  1054. mhldbg("[INT] get_src1_err_intr FAIL\n");
  1055. }
  1056. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1057. {
  1058. mhldbg("[INT] get_src1_err_intr ABORT\n");
  1059. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1060. }
  1061. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1062. {
  1063. mhldbg("[INT] get_src1_err_intr NACK\n");
  1064. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1065. }
  1066. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src1_err_intr, 1);//Clear HW interrupt flag
  1067. }
  1068. if(CbusTransIntStatus & get_src3_err_intr)
  1069. {
  1070. mhldbg("[INT] get_src3_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_src3_err_data));
  1071. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_src3_err_fail_reg);
  1072. if(pDrvCbus->MscFailReason & 0x01)// [0]get_src3_err_fail
  1073. {
  1074. mhldbg("[INT] get_src3_err_intr FAIL\n");
  1075. }
  1076. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1077. {
  1078. mhldbg("[INT] get_src3_err_intr ABORT\n");
  1079. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1080. }
  1081. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1082. {
  1083. mhldbg("[INT] get_src3_err_intr NACK\n");
  1084. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1085. }
  1086. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_src3_err_intr, 1);//Clear HW interrupt flag
  1087. }
  1088. if(CbusTransIntStatus & red_devc_intr)
  1089. {
  1090. pDrvCbus->bReadDevCap_Data = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_data_reg);
  1091. pDrvCbus->bReadDevCap_Offset = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_offset);
  1092. mhldbg("[INT] red_devc_intr offset:0x%x data:0x%x\n", pDrvCbus->bReadDevCap_Offset, pDrvCbus->bReadDevCap_Data);
  1093. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_red_devc_fail_reg);
  1094. if(pDrvCbus->MscFailReason & 0x01)// [0]red_devc_fail
  1095. {
  1096. mhldbg("[INT] red_devc_intr FAIL\n");
  1097. }
  1098. if(pDrvCbus->MscFailReason & 0x02)// [1]red_devc_offset_invalid
  1099. {
  1100. mhldbg("[INT] red_devc_intr OFFSET INVALID\n");
  1101. }
  1102. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_abort_event
  1103. {
  1104. mhldbg("[INT] red_devc_intr ABORT\n");
  1105. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1106. }
  1107. if(pDrvCbus->MscFailReason & 0x08)// [3]msc_s_nack_event
  1108. {
  1109. mhldbg("[INT] red_devc_intr NACK\n");
  1110. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1111. }
  1112. HDMI_RegisterWrite(HDMIRX_CBUS_r_red_devc_intr, 1); //Clear HW interrupt flag
  1113. }
  1114. // Check for failure interrupts.
  1115. if(CbusTransIntStatus & get_ddc_err_intr)
  1116. {
  1117. mhldbg("[INT] get_ddc_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_data));
  1118. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_fail_reg);
  1119. if(pDrvCbus->MscFailReason & 0x01)// [0]get_ddc_err_fail
  1120. {
  1121. mhldbg("[INT] get_ddc_err_intr FAIL\n");
  1122. }
  1123. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1124. {
  1125. mhldbg("[INT] get_ddc_err_intr ABORT\n");
  1126. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1127. }
  1128. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1129. {
  1130. mhldbg("[INT] get_ddc_err_intr NACK\n");
  1131. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1132. }
  1133. pDrvCbus->ddcAbortReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_ddc_err_data);
  1134. mhldbg("[INT] get_ddc_err_intr data:0x%x\n", pDrvCbus->ddcAbortReason);
  1135. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_ddc_err_intr, 1);//Clear HW interrupt flag
  1136. }
  1137. if(CbusTransIntStatus & get_msc_err_intr)
  1138. {
  1139. mhldbg("[INT] get_msc_err_intr data:0x%x\n", HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_data));
  1140. pDrvCbus->MscFailReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_fail_reg);
  1141. if(pDrvCbus->MscFailReason & 0x01)// [0]get_msc_err_fail
  1142. {
  1143. mhldbg("[INT] get_msc_err_intr FAIL\n");
  1144. }
  1145. if(pDrvCbus->MscFailReason & 0x02)// [1]msc_s_abort_event
  1146. {
  1147. mhldbg("[INT] get_msc_err_intr ABORT\n");
  1148. pDrvCbus->statusFlags |= CBUS_ABORT_RECEIVED_FM_PEER;
  1149. }
  1150. if(pDrvCbus->MscFailReason & 0x04)// [2]msc_s_nack_event
  1151. {
  1152. mhldbg("[INT] get_msc_err_intr NACK\n");
  1153. pDrvCbus->statusFlags |= CBUS_NACK_RECEIVED_FM_PEER;
  1154. }
  1155. pDrvCbus->MscAbortReason = HDMI_RegisterRead(HDMIRX_CBUS_r_get_msc_err_data);
  1156. HDMI_RegisterWrite(HDMIRX_CBUS_r_get_msc_err_intr, 1);//Clear HW interrupt flag
  1157. }
  1158. }
  1159. if(CbusLinkIntStatus)
  1160. {
  1161. pDrvCbus->statusFlags |= CBUS_LINK_INT;
  1162. if(CbusLinkIntStatus & wake_int)//[0]HDMIRX_CBUS_wake_int_p
  1163. {
  1164. mhldbg("[INT] wake_int\n");
  1165. pDrvCbus->statusFlags |= CBUS_WAKE_INT;
  1166. HDMI_RegisterWrite(HDMIRX_CBUS_wake_int_p, 1);//Clear HW interrupt flag
  1167. }
  1168. if(CbusLinkIntStatus & discv_intr)//[1]HDMIRX_CBUS_discv_int__p
  1169. {
  1170. mhldbg("[INT] discv_intr\n");
  1171. pDrvCbus->Connected = TRUE;
  1172. pDrvCbus->statusFlags |= CBUS_DISCV_INT;
  1173. HDMI_RegisterWrite(HDMIRX_CBUS_discv_int__p, 1);//Clear HW interrupt flag
  1174. }
  1175. // Bus status changed?
  1176. if(CbusLinkIntStatus & connt_intr)//[2]HDMIRX_CBUS_connt_int__p
  1177. {
  1178. mhldbg("[INT] connt_intr\n");
  1179. pDrvCbus->Connected = TRUE;
  1180. pDrvCbus->statusFlags |= CBUS_CONNT_INT;
  1181. HDMI_RegisterWrite(HDMIRX_CBUS_connt_int__p, 1);//Clear HW interrupt flag
  1182. }
  1183. // CBUS_attach status changed?
  1184. if(CbusLinkIntStatus & attach_intr)//[3]HDMIRX_CBUS_attach_int__p
  1185. {
  1186. mhldbg("[INT] attach_intr\n");
  1187. pDrvCbus->Connected = FALSE;
  1188. pDrvCbus->statusFlags |= CBUS_ATTACH_INT;
  1189. HDMI_RegisterWrite(HDMIRX_CBUS_attach_int__p, 1);//Clear HW interrupt flag
  1190. }
  1191. if(CbusLinkIntStatus & detach_intr)//[4]HDMIRX_CBUS_detach_int__p
  1192. {
  1193. mhldbg("[INT] detach_intr\n");
  1194. pDrvCbus->Connected = FALSE;
  1195. pDrvCbus->statusFlags |= CBUS_DEATCH_INT;
  1196. HDMI_RegisterWrite(HDMIRX_CBUS_detach_int__p, 1);//Clear HW interrupt flag
  1197. }
  1198. }
  1199. }
  1200. //------------------------------------------------------------------------------
  1201. // Function: CbusDrvSetSupportRcpKey
  1202. // Description: Set supported RCP key
  1203. //------------------------------------------------------------------------------
  1204. void CbusDrvSetSupportRcpKey(void)
  1205. {
  1206. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapa, 0x2207);//MHL_RCP_CMD_SELECT(0x00),MHL_RCP_CMD_UP(0x01),MHL_RCP_CMD_DOWN(0x02),MHL_RCP_CMD_ROOT_MENU(0x9),MHL_RCP_CMD_EXIT(0x0D)
  1207. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapb, 0x0);
  1208. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapc, 0x0);
  1209. HDMI_RegisterWrite(HDMIRX_CBUS_r_rcp_vd_key_mapd, 0x0);
  1210. }