/arch/arm/mach-msm/include/mach/msm_rpcrouter.h

https://bitbucket.org/sammyz/iscream_thunderc-2.6.35-rebase · C++ Header · 438 lines · 295 code · 77 blank · 66 comment · 0 complexity · 9c733c58fecf5166346056bb50de93fd MD5 · raw file 

    

  1. /** include/asm-arm/arch-msm/msm_rpcrouter.h
    2. 

  2.  *
    3. 

  3.  * Copyright (C) 2007 Google, Inc.
    4. 

  4.  * Copyright (c) 2007-2010, Code Aurora Forum. All rights reserved.
    5. 

  5.  * Author: San Mehat <san@android.com>
    6. 

  6.  *
    7. 

  7.  * This software is licensed under the terms of the GNU General Public
    8. 

  8.  * License version 2, as published by the Free Software Foundation, and
    9. 

  9.  * may be copied, distributed, and modified under those terms.
    10. 

  10.  *
    11. 

  11.  * This program is distributed in the hope that it will be useful,
    12. 

  12.  * but WITHOUT ANY WARRANTY; without even the implied warranty of
    13. 

  13.  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
    14. 

  14.  * GNU General Public License for more details.
    15. 

  15.  *
    16. 

  16.  */
    17. 

  17. 

  18. #ifndef __ASM__ARCH_MSM_RPCROUTER_H
    19. 

  19. #define __ASM__ARCH_MSM_RPCROUTER_H
    20. 

  20. 

  21. #include <linux/types.h>
    22. 

  22. #include <linux/list.h>
    23. 

  23. #include <linux/platform_device.h>
    24. 

  24. 

  25. /* RPC API version structure
    26. 

  26.  * Version bit 31 : 1->hashkey versioning,
    27. 

  27.  *                  0->major-minor (backward compatible) versioning
    28. 

  28.  * hashkey versioning:
    29. 

  29.  *   Version bits 31-0 hashkey
    30. 

  30.  * major-minor (backward compatible) versioning
    31. 

  31.  *   Version bits 30-28 reserved (no match)
    32. 

  32.  *   Version bits 27-16 major (must match)
    33. 

  33.  *   Version bits 15-0  minor (greater or equal)
    34. 

  34.  */
    35. 

  35. #define RPC_VERSION_MODE_MASK  0x80000000
    36. 

  36. #define RPC_VERSION_MAJOR_MASK 0x0fff0000
    37. 

  37. #define RPC_VERSION_MINOR_MASK 0x0000ffff
    38. 

  38. 

  39. /* callback ID for NULL callback function is -1 */
    40. 

  40. #define MSM_RPC_CLIENT_NULL_CB_ID 0xffffffff
    41. 

  41. 

  42. struct msm_rpc_endpoint;
    43. 

  43. 

  44. struct rpcsvr_platform_device
    45. 

  45. {
    46. 

  46. 	struct platform_device base;
    47. 

  47. 	uint32_t prog;
    48. 

  48. 	uint32_t vers;
    49. 

  49. };
    50. 

  50. 

  51. /* Factory AT CMD feature added based on EVE 
    52. 

  52.  * hoonylove004@lge.com 2009-12-29, [VS740] AT CMD
    53. 

  53.  */
    54. 

  54. #ifdef CONFIG_MACH_LGE
    55. 

  55. typedef uint8_t   AT_STR_t;
    56. 

  56. #define ABSOLUTE_STRING_LENGTH  500 //40 [seypark@lge.com]
    57. 

  57. #define MAX_STRING_RET (ABSOLUTE_STRING_LENGTH/sizeof(AT_STR_t))
    58. 

  58. 

  59. typedef uint8_t AT_SEND_BUFFER_t;
    60. 

  60. #define MAX_SEND_LOOP_NUM  8 // 4 => 8 kageki@lge.com
    61. 

  61. #define ABSOLUTE_SEND_SIZE  256
    62. 

  62. #define MAX_SEND_SIZE_BUFFER ABSOLUTE_SEND_SIZE/sizeof(AT_SEND_BUFFER_t)
    63. 

  63. #define LIMIT_MAX_SEND_SIZE_BUFFER MAX_SEND_SIZE_BUFFER*MAX_SEND_LOOP_NUM
    64. 

  64. 

  65. struct retvaluestruct
    66. 

  66. {
    67. 

  67. 	uint32_t  ret_value1;
    68. 

  68. 	uint32_t  ret_value2;
    69. 

  69. 	AT_STR_t   ret_string[MAX_STRING_RET];
    70. 

  70. };
    71. 

  71. #endif
    72. 

  72. 

  73. #define RPC_DATA_IN	0
    74. 

  74. /*
    75. 

  75.  * Structures for sending / receiving direct RPC requests
    76. 

  76.  * XXX: Any cred/verif lengths > 0 not supported
    77. 

  77.  */
    78. 

  78. 

  79. struct rpc_request_hdr
    80. 

  80. {
    81. 

  81. 	uint32_t xid;
    82. 

  82. 	uint32_t type;	/* 0 */
    83. 

  83. 	uint32_t rpc_vers; /* 2 */
    84. 

  84. 	uint32_t prog;
    85. 

  85. 	uint32_t vers;
    86. 

  86. 	uint32_t procedure;
    87. 

  87. 	uint32_t cred_flavor;
    88. 

  88. 	uint32_t cred_length;
    89. 

  89. 	uint32_t verf_flavor;
    90. 

  90. 	uint32_t verf_length;
    91. 

  91. };
    92. 

  92. 

  93. typedef struct
    94. 

  94. {
    95. 

  95. 	uint32_t low;
    96. 

  96. 	uint32_t high;
    97. 

  97. } rpc_reply_progmismatch_data;
    98. 

  98. 

  99. typedef struct
    100. 

  100. {
    101. 

  101. } rpc_denied_reply_hdr;
    102. 

  102. 

  103. typedef struct
    104. 

  104. {
    105. 

  105. 	uint32_t verf_flavor;
    106. 

  106. 	uint32_t verf_length;
    107. 

  107. 	uint32_t accept_stat;
    108. 

  108. #define RPC_ACCEPTSTAT_SUCCESS 0
    109. 

  109. #define RPC_ACCEPTSTAT_PROG_UNAVAIL 1
    110. 

  110. #define RPC_ACCEPTSTAT_PROG_MISMATCH 2
    111. 

  111. #define RPC_ACCEPTSTAT_PROC_UNAVAIL 3
    112. 

  112. #define RPC_ACCEPTSTAT_GARBAGE_ARGS 4
    113. 

  113. #define RPC_ACCEPTSTAT_SYSTEM_ERR 5
    114. 

  114. #define RPC_ACCEPTSTAT_PROG_LOCKED 6
    115. 

  115. 

  116. #ifdef CONFIG_MACH_LGE
    117. 

  117. /* Factory AT CMD feature added based on EVE */
    118. 

  118. /* hoonylove004@lge.com 2009-12-29, [VS740] AT CMD */
    119. 

  119. #define RPC_RETURN_RESULT_ERROR    7
    120. 

  120. #define RPC_RETURN_RESULT_OK     8
    121. 

  121. #define RPC_RETURN_RESULT_MIDDLE_OK     9
    122. 

  122. #endif /*LG_FW_ATS_ETA_MTC*/
    123. 

  123. 	/*
    124. 

  124. 	 * Following data is dependant on accept_stat
    125. 

  125. 	 * If ACCEPTSTAT == PROG_MISMATCH then there is a
    126. 

  126. 	 * 'rpc_reply_progmismatch_data' structure following the header.
    127. 

  127. 	 * Otherwise the data is procedure specific
    128. 

  128. 	 */
    129. 

  129. } rpc_accepted_reply_hdr;
    130. 

  130. 

  131. #ifdef CONFIG_MACH_LGE
    132. 

  132. /* Factory AT CMD feature added based on EVE */
    133. 

  133. /* hoonylove004@lge.com 2009-12-29, [VS740] AT CMD */
    134. 

  134. typedef struct
    135. 

  135. {
    136. 

  136. 	uint32_t verf_flavor;
    137. 

  137. 	uint32_t verf_length;
    138. 

  138. 	uint32_t accept_stat;
    139. 

  139. #define RPC_ACCEPTSTAT_SUCCESS 0
    140. 

  140. #define RPC_ACCEPTSTAT_PROG_UNAVAIL 1
    141. 

  141. #define RPC_ACCEPTSTAT_PROG_MISMATCH 2
    142. 

  142. #define RPC_ACCEPTSTAT_PROC_UNAVAIL 3
    143. 

  143. #define RPC_ACCEPTSTAT_GARBAGE_ARGS 4
    144. 

  144. #define RPC_ACCEPTSTAT_SYSTEM_ERR 5
    145. 

  145. #define RPC_ACCEPTSTAT_PROG_LOCKED 6
    146. 

  146. #define RPC_RETURN_RESULT_ERROR    7
    147. 

  147. #define RPC_RETURN_RESULT_OK     8
    148. 

  148. #define RPC_RETURN_RESULT_MIDDLE_OK 9
    149. 

  149. 

  150. 	struct retvaluestruct retvalues;
    151. 

  151. 	/*
    152. 

  152. 	 * Following data is dependant on accept_stat
    153. 

  153. 	 * If ACCEPTSTAT == PROG_MISMATCH then there is a
    154. 

  154. 	 * 'rpc_reply_progmismatch_data' structure following the header.
    155. 

  155. 	 * Otherwise the data is procedure specific
    156. 

  156. 	 */
    157. 

  157. } rpc_accepted_AT_reply_hdr;
    158. 

  158. #endif
    159. 

  159. 

  160. struct rpc_reply_hdr
    161. 

  161. {
    162. 

  162. 	uint32_t xid;
    163. 

  163. 	uint32_t type;
    164. 

  164. 	uint32_t reply_stat;
    165. 

  165. #define RPCMSG_REPLYSTAT_ACCEPTED 0
    166. 

  166. #define RPCMSG_REPLYSTAT_DENIED 1
    167. 

  167. 	union {
    168. 

  168. 		rpc_accepted_reply_hdr acc_hdr;
    169. 

  169. 		rpc_denied_reply_hdr dny_hdr;
    170. 

  170. 	} data;
    171. 

  171. };
    172. 

  172. 

  173. #ifdef CONFIG_MACH_LGE
    174. 

  174. /* Factory AT CMD feature added based on EVE */
    175. 

  175. /* hoonylove004@lge.com 2009-12-29, [VS740] AT CMD */
    176. 

  176. struct rpc_reply_AT_hdr
    177. 

  177. {
    178. 

  178. 	struct rpc_reply_hdr reply;
    179. 

  179. 	struct retvaluestruct retvalues;
    180. 

  180. };
    181. 

  181. #endif
    182. 

  182. 

  183. struct rpc_board_dev {
    184. 

  184. 	uint32_t prog;
    185. 

  185. 	struct platform_device pdev;
    186. 

  186. };
    187. 

  187. 

  188. /* flags for msm_rpc_connect() */
    189. 

  189. #define MSM_RPC_UNINTERRUPTIBLE 0x0001
    190. 

  190. 

  191. /* use IS_ERR() to check for failure */
    192. 

  192. struct msm_rpc_endpoint *msm_rpc_open(void);
    193. 

  193. /* Connect with the specified server version */
    194. 

  194. struct msm_rpc_endpoint *msm_rpc_connect(uint32_t prog, uint32_t vers, unsigned flags);
    195. 

  195. /* Connect with a compatible server version */
    196. 

  196. struct msm_rpc_endpoint *msm_rpc_connect_compatible(uint32_t prog,
    197. 

  197. 	uint32_t vers, unsigned flags);
    198. 

  198. /* check if server version can handle client requested version */
    199. 

  199. int msm_rpc_is_compatible_version(uint32_t server_version,
    200. 

  200. 				  uint32_t client_version);
    201. 

  201. 

  202. int msm_rpc_close(struct msm_rpc_endpoint *ept);
    203. 

  203. int msm_rpc_write(struct msm_rpc_endpoint *ept,
    204. 

  204. 		  void *data, int len);
    205. 

  205. int msm_rpc_read(struct msm_rpc_endpoint *ept,
    206. 

  206. 		 void **data, unsigned len, long timeout);
    207. 

  207. void msm_rpc_read_wakeup(struct msm_rpc_endpoint *ept);
    208. 

  208. void msm_rpc_setup_req(struct rpc_request_hdr *hdr,
    209. 

  209. 		       uint32_t prog, uint32_t vers, uint32_t proc);
    210. 

  210. int msm_rpc_register_server(struct msm_rpc_endpoint *ept,
    211. 

  211. 			    uint32_t prog, uint32_t vers);
    212. 

  212. int msm_rpc_unregister_server(struct msm_rpc_endpoint *ept,
    213. 

  213. 			      uint32_t prog, uint32_t vers);
    214. 

  214. 

  215. int msm_rpc_add_board_dev(struct rpc_board_dev *board_dev, int num);
    216. 

  216. 

  217. int msm_rpc_clear_netreset(struct msm_rpc_endpoint *ept);
    218. 

  218. 

  219. int msm_rpc_get_curr_pkt_size(struct msm_rpc_endpoint *ept);
    220. 

  220. /* simple blocking rpc call
    221. 

  221.  *
    222. 

  222.  * request is mandatory and must have a rpc_request_hdr
    223. 

  223.  * at the start.  The header will be filled out for you.
    224. 

  224.  *
    225. 

  225.  * reply provides a buffer for replies of reply_max_size
    226. 

  226.  */
    227. 

  227. int msm_rpc_call_reply(struct msm_rpc_endpoint *ept, uint32_t proc,
    228. 

  228. 		       void *request, int request_size,
    229. 

  229. 		       void *reply, int reply_max_size,
    230. 

  230. 		       long timeout);
    231. 

  231. int msm_rpc_call(struct msm_rpc_endpoint *ept, uint32_t proc,
    232. 

  232. 		 void *request, int request_size,
    233. 

  233. 		 long timeout);
    234. 

  234. 

  235. struct msm_rpc_xdr {
    236. 

  236. 	void *in_buf;
    237. 

  237. 	uint32_t in_size;
    238. 

  238. 	uint32_t in_index;
    239. 

  239. 	wait_queue_head_t in_buf_wait_q;
    240. 

  240. 

  241. 	void *out_buf;
    242. 

  242. 	uint32_t out_size;
    243. 

  243. 	uint32_t out_index;
    244. 

  244. 	struct mutex out_lock;
    245. 

  245. 

  246. 	struct msm_rpc_endpoint *ept;
    247. 

  247. };
    248. 

  248. 

  249. int xdr_send_int8(struct msm_rpc_xdr *xdr, const int8_t *value);
    250. 

  250. int xdr_send_uint8(struct msm_rpc_xdr *xdr, const uint8_t *value);
    251. 

  251. int xdr_send_int16(struct msm_rpc_xdr *xdr, const int16_t *value);
    252. 

  252. int xdr_send_uint16(struct msm_rpc_xdr *xdr, const uint16_t *value);
    253. 

  253. int xdr_send_int32(struct msm_rpc_xdr *xdr, const int32_t *value);
    254. 

  254. int xdr_send_uint32(struct msm_rpc_xdr *xdr, const uint32_t *value);
    255. 

  255. int xdr_send_bytes(struct msm_rpc_xdr *xdr, const void **data, uint32_t *size);
    256. 

  256. 

  257. int xdr_recv_int8(struct msm_rpc_xdr *xdr, int8_t *value);
    258. 

  258. int xdr_recv_uint8(struct msm_rpc_xdr *xdr, uint8_t *value);
    259. 

  259. int xdr_recv_int16(struct msm_rpc_xdr *xdr, int16_t *value);
    260. 

  260. int xdr_recv_uint16(struct msm_rpc_xdr *xdr, uint16_t *value);
    261. 

  261. int xdr_recv_int32(struct msm_rpc_xdr *xdr, int32_t *value);
    262. 

  262. int xdr_recv_uint32(struct msm_rpc_xdr *xdr, uint32_t *value);
    263. 

  263. int xdr_recv_bytes(struct msm_rpc_xdr *xdr, void **data, uint32_t *size);
    264. 

  264. 

  265. struct msm_rpc_server
    266. 

  266. {
    267. 

  267. 	struct list_head list;
    268. 

  268. 	uint32_t flags;
    269. 

  269. 

  270. 	uint32_t prog;
    271. 

  271. 	uint32_t vers;
    272. 

  272. 

  273. 	struct mutex cb_req_lock;
    274. 

  274. 

  275. 	struct msm_rpc_endpoint *cb_ept;
    276. 

  276. 

  277. 	struct msm_rpc_xdr cb_xdr;
    278. 

  278. 

  279. 	uint32_t version;
    280. 

  280. 

  281. 	int (*rpc_call)(struct msm_rpc_server *server,
    282. 

  282. 			struct rpc_request_hdr *req, unsigned len);
    283. 

  283. 

  284. 	int (*rpc_call2)(struct msm_rpc_server *server,
    285. 

  285. 					 struct rpc_request_hdr *req,
    286. 

  286. 					 struct msm_rpc_xdr *xdr);
    287. 

  287. 

  288. #ifdef CONFIG_MACH_LGE
    289. 

  289. 	/* Factory AT CMD feature added based on EVE */
    290. 

  290. 	/* hoonylove004@lge.com 2009-12-29, [VS740] AT CMD */
    291. 

  291. 	struct retvaluestruct  retvalue;
    292. 

  292. #endif
    293. 

  293. };
    294. 

  294. 

  295. int msm_rpc_create_server(struct msm_rpc_server *server);
    296. 

  296. int msm_rpc_create_server2(struct msm_rpc_server *server);
    297. 

  297. 

  298. #define MSM_RPC_MSGSIZE_MAX 8192
    299. 

  299. 

  300. struct msm_rpc_client;
    301. 

  301. 

  302. struct msm_rpc_client {
    303. 

  303. 	struct task_struct *read_thread;
    304. 

  304. 	struct task_struct *cb_thread;
    305. 

  305. 

  306. 	struct msm_rpc_endpoint *ept;
    307. 

  307. 	wait_queue_head_t reply_wait;
    308. 

  308. 

  309. 	uint32_t prog, ver;
    310. 

  310. 

  311. 	void *buf;
    312. 

  312. 

  313. 	struct msm_rpc_xdr xdr;
    314. 

  314. 	struct msm_rpc_xdr cb_xdr;
    315. 

  315. 

  316. 	uint32_t version;
    317. 

  317. 

  318. 	int (*cb_func)(struct msm_rpc_client *, void *, int);
    319. 

  319. 	int (*cb_func2)(struct msm_rpc_client *, struct rpc_request_hdr *req,
    320. 

  320. 			struct msm_rpc_xdr *);
    321. 

  321. 	void *cb_buf;
    322. 

  322. 	int cb_size;
    323. 

  323. 

  324. 	struct list_head cb_item_list;
    325. 

  325. 	struct mutex cb_item_list_lock;
    326. 

  326. 

  327. 	wait_queue_head_t cb_wait;
    328. 

  328. 	int cb_avail;
    329. 

  329. 

  330. 	atomic_t next_cb_id;
    331. 

  331. 	struct mutex cb_list_lock;
    332. 

  332. 	struct list_head cb_list;
    333. 

  333. 

  334. 	uint32_t exit_flag;
    335. 

  335. 	struct completion complete;
    336. 

  336. 	struct completion cb_complete;
    337. 

  337. 

  338. 	struct mutex req_lock;
    339. 

  339. };
    340. 

  340. 

  341. struct msm_rpc_client_info {
    342. 

  342. 	uint32_t pid;
    343. 

  343. 	uint32_t cid;
    344. 

  344. 	uint32_t prog;
    345. 

  345. 	uint32_t vers;
    346. 

  346. };
    347. 

  347. 

  348. struct msm_rpc_client *msm_rpc_register_client(
    349. 

  349. 	const char *name,
    350. 

  350. 	uint32_t prog, uint32_t ver,
    351. 

  351. 	uint32_t create_cb_thread,
    352. 

  352. 	int (*cb_func)(struct msm_rpc_client *, void *, int));
    353. 

  353. 

  354. struct msm_rpc_client *msm_rpc_register_client2(
    355. 

  355. 	const char *name,
    356. 

  356. 	uint32_t prog, uint32_t ver,
    357. 

  357. 	uint32_t create_cb_thread,
    358. 

  358. 	int (*cb_func)(struct msm_rpc_client *, struct rpc_request_hdr *req,
    359. 

  359. 		       struct msm_rpc_xdr *xdr));
    360. 

  360. 

  361. int msm_rpc_unregister_client(struct msm_rpc_client *client);
    362. 

  362. 

  363. int msm_rpc_client_req(struct msm_rpc_client *client, uint32_t proc,
    364. 

  364. 		       int (*arg_func)(struct msm_rpc_client *,
    365. 

  365. 				       void *, void *), void *arg_data,
    366. 

  366. 		       int (*result_func)(struct msm_rpc_client *,
    367. 

  367. 					  void *, void *), void *result_data,
    368. 

  368. 		       long timeout);
    369. 

  369. 

  370. int msm_rpc_client_req2(struct msm_rpc_client *client, uint32_t proc,
    371. 

  371. 			int (*arg_func)(struct msm_rpc_client *,
    372. 

  372. 					struct msm_rpc_xdr *, void *),
    373. 

  373. 			void *arg_data,
    374. 

  374. 			int (*result_func)(struct msm_rpc_client *,
    375. 

  375. 					   struct msm_rpc_xdr *, void *),
    376. 

  376. 			void *result_data,
    377. 

  377. 			long timeout);
    378. 

  378. 

  379. void *msm_rpc_start_accepted_reply(struct msm_rpc_client *client,
    380. 

  380. 				   uint32_t xid, uint32_t accept_status);
    381. 

  381. 

  382. int msm_rpc_send_accepted_reply(struct msm_rpc_client *client, uint32_t size);
    383. 

  383. 

  384. void *msm_rpc_server_start_accepted_reply(struct msm_rpc_server *server,
    385. 

  385. 					  uint32_t xid, uint32_t accept_status);
    386. 

  386. 

  387. int msm_rpc_server_send_accepted_reply(struct msm_rpc_server *server,
    388. 

  388. 				       uint32_t size);
    389. 

  389. 

  390. int msm_rpc_add_cb_func(struct msm_rpc_client *client, void *cb_func);
    391. 

  391. 

  392. void *msm_rpc_get_cb_func(struct msm_rpc_client *client, uint32_t cb_id);
    393. 

  393. 

  394. void msm_rpc_remove_cb_func(struct msm_rpc_client *client, void *cb_func);
    395. 

  395. 

  396. int msm_rpc_server_cb_req(struct msm_rpc_server *server,
    397. 

  397. 			  struct msm_rpc_client_info *clnt_info,
    398. 

  398. 			  uint32_t cb_proc,
    399. 

  399. 			  int (*arg_func)(struct msm_rpc_server *server,
    400. 

  400. 					  void *buf, void *data),
    401. 

  401. 			  void *arg_data,
    402. 

  402. 			  int (*ret_func)(struct msm_rpc_server *server,
    403. 

  403. 					  void *buf, void *data),
    404. 

  404. 			  void *ret_data, long timeout);
    405. 

  405. 

  406. int msm_rpc_server_cb_req2(struct msm_rpc_server *server,
    407. 

  407. 			   struct msm_rpc_client_info *clnt_info,
    408. 

  408. 			   uint32_t cb_proc,
    409. 

  409. 			   int (*arg_func)(struct msm_rpc_server *server,
    410. 

  410. 					   struct msm_rpc_xdr *xdr, void *data),
    411. 

  411. 			   void *arg_data,
    412. 

  412. 			   int (*ret_func)(struct msm_rpc_server *server,
    413. 

  413. 					   struct msm_rpc_xdr *xdr, void *data),
    414. 

  414. 			   void *ret_data, long timeout);
    415. 

  415. 

  416. void msm_rpc_server_get_requesting_client(
    417. 

  417. 	struct msm_rpc_client_info *clnt_info);
    418. 

  418. 

  419. int xdr_send_pointer(struct msm_rpc_xdr *xdr, void **obj,
    420. 

  420. 		     uint32_t obj_size, void *xdr_op);
    421. 

  421. 

  422. int xdr_recv_pointer(struct msm_rpc_xdr *xdr, void **obj,
    423. 

  423. 		     uint32_t obj_size, void *xdr_op);
    424. 

  424. 

  425. int xdr_send_array(struct msm_rpc_xdr *xdr, void **addr, uint32_t *size,
    426. 

  426. 		   uint32_t maxsize, uint32_t elm_size, void *xdr_op);
    427. 

  427. 

  428. int xdr_recv_array(struct msm_rpc_xdr *xdr, void **addr, uint32_t *size,
    429. 

  429. 		   uint32_t maxsize, uint32_t elm_size, void *xdr_op);
    430. 

  430. 

  431. int xdr_recv_req(struct msm_rpc_xdr *xdr, struct rpc_request_hdr *req);
    432. 

  432. int xdr_recv_reply(struct msm_rpc_xdr *xdr, struct rpc_reply_hdr *reply);
    433. 

  433. int xdr_start_request(struct msm_rpc_xdr *xdr, uint32_t prog,
    434. 

  434. 		      uint32_t ver, uint32_t proc);
    435. 

  435. int xdr_start_accepted_reply(struct msm_rpc_xdr *xdr, uint32_t accept_status);
    436. 

  436. int xdr_send_msg(struct msm_rpc_xdr *xdr);
    437. 

  437. 

  438. #endif
    439.