pm80xx_hwi.c 146 KB

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  1. /*
  2. * PMC-Sierra SPCv/ve 8088/8089 SAS/SATA based host adapters driver
  3. *
  4. * Copyright (c) 2008-2009 PMC-Sierra, Inc.,
  5. * All rights reserved.
  6. *
  7. * Redistribution and use in source and binary forms, with or without
  8. * modification, are permitted provided that the following conditions
  9. * are met:
  10. * 1. Redistributions of source code must retain the above copyright
  11. * notice, this list of conditions, and the following disclaimer,
  12. * without modification.
  13. * 2. Redistributions in binary form must reproduce at minimum a disclaimer
  14. * substantially similar to the "NO WARRANTY" disclaimer below
  15. * ("Disclaimer") and any redistribution must be conditioned upon
  16. * including a substantially similar Disclaimer requirement for further
  17. * binary redistribution.
  18. * 3. Neither the names of the above-listed copyright holders nor the names
  19. * of any contributors may be used to endorse or promote products derived
  20. * from this software without specific prior written permission.
  21. *
  22. * Alternatively, this software may be distributed under the terms of the
  23. * GNU General Public License ("GPL") version 2 as published by the Free
  24. * Software Foundation.
  25. *
  26. * NO WARRANTY
  27. * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  28. * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  29. * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR
  30. * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  31. * HOLDERS OR CONTRIBUTORS BE LIABLE FOR SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
  32. * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
  33. * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
  34. * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  35. * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
  36. * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  37. * POSSIBILITY OF SUCH DAMAGES.
  38. *
  39. */
  40. #include <linux/slab.h>
  41. #include "pm8001_sas.h"
  42. #include "pm80xx_hwi.h"
  43. #include "pm8001_chips.h"
  44. #include "pm8001_ctl.h"
  45. #define SMP_DIRECT 1
  46. #define SMP_INDIRECT 2
  47. int pm80xx_bar4_shift(struct pm8001_hba_info *pm8001_ha, u32 shift_value)
  48. {
  49. u32 reg_val;
  50. unsigned long start;
  51. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER, shift_value);
  52. /* confirm the setting is written */
  53. start = jiffies + HZ; /* 1 sec */
  54. do {
  55. reg_val = pm8001_cr32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER);
  56. } while ((reg_val != shift_value) && time_before(jiffies, start));
  57. if (reg_val != shift_value) {
  58. PM8001_FAIL_DBG(pm8001_ha,
  59. pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
  60. " = 0x%x\n", reg_val));
  61. return -1;
  62. }
  63. return 0;
  64. }
  65. void pm80xx_pci_mem_copy(struct pm8001_hba_info *pm8001_ha, u32 soffset,
  66. const void *destination,
  67. u32 dw_count, u32 bus_base_number)
  68. {
  69. u32 index, value, offset;
  70. u32 *destination1;
  71. destination1 = (u32 *)destination;
  72. for (index = 0; index < dw_count; index += 4, destination1++) {
  73. offset = (soffset + index / 4);
  74. if (offset < (64 * 1024)) {
  75. value = pm8001_cr32(pm8001_ha, bus_base_number, offset);
  76. *destination1 = cpu_to_le32(value);
  77. }
  78. }
  79. return;
  80. }
  81. ssize_t pm80xx_get_fatal_dump(struct device *cdev,
  82. struct device_attribute *attr, char *buf)
  83. {
  84. struct Scsi_Host *shost = class_to_shost(cdev);
  85. struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost);
  86. struct pm8001_hba_info *pm8001_ha = sha->lldd_ha;
  87. void __iomem *fatal_table_address = pm8001_ha->fatal_tbl_addr;
  88. u32 status = 1;
  89. u32 accum_len , reg_val, index, *temp;
  90. unsigned long start;
  91. u8 *direct_data;
  92. char *fatal_error_data = buf;
  93. pm8001_ha->forensic_info.data_buf.direct_data = buf;
  94. if (pm8001_ha->chip_id == chip_8001) {
  95. pm8001_ha->forensic_info.data_buf.direct_data +=
  96. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  97. "Not supported for SPC controller");
  98. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  99. (char *)buf;
  100. }
  101. if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
  102. PM8001_IO_DBG(pm8001_ha,
  103. pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
  104. direct_data = (u8 *)fatal_error_data;
  105. pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
  106. pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
  107. pm8001_ha->forensic_info.data_buf.direct_offset = 0;
  108. pm8001_ha->forensic_info.data_buf.read_len = 0;
  109. pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
  110. }
  111. if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
  112. /* start to get data */
  113. /* Program the MEMBASE II Shifting Register with 0x00.*/
  114. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  115. pm8001_ha->fatal_forensic_shift_offset);
  116. pm8001_ha->forensic_last_offset = 0;
  117. pm8001_ha->forensic_fatal_step = 0;
  118. pm8001_ha->fatal_bar_loc = 0;
  119. }
  120. /* Read until accum_len is retrived */
  121. accum_len = pm8001_mr32(fatal_table_address,
  122. MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
  123. PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
  124. accum_len));
  125. if (accum_len == 0xFFFFFFFF) {
  126. PM8001_IO_DBG(pm8001_ha,
  127. pm8001_printk("Possible PCI issue 0x%x not expected\n",
  128. accum_len));
  129. return status;
  130. }
  131. if (accum_len == 0 || accum_len >= 0x100000) {
  132. pm8001_ha->forensic_info.data_buf.direct_data +=
  133. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  134. "%08x ", 0xFFFFFFFF);
  135. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  136. (char *)buf;
  137. }
  138. temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
  139. if (pm8001_ha->forensic_fatal_step == 0) {
  140. moreData:
  141. if (pm8001_ha->forensic_info.data_buf.direct_data) {
  142. /* Data is in bar, copy to host memory */
  143. pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
  144. pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
  145. pm8001_ha->forensic_info.data_buf.direct_len ,
  146. 1);
  147. }
  148. pm8001_ha->fatal_bar_loc +=
  149. pm8001_ha->forensic_info.data_buf.direct_len;
  150. pm8001_ha->forensic_info.data_buf.direct_offset +=
  151. pm8001_ha->forensic_info.data_buf.direct_len;
  152. pm8001_ha->forensic_last_offset +=
  153. pm8001_ha->forensic_info.data_buf.direct_len;
  154. pm8001_ha->forensic_info.data_buf.read_len =
  155. pm8001_ha->forensic_info.data_buf.direct_len;
  156. if (pm8001_ha->forensic_last_offset >= accum_len) {
  157. pm8001_ha->forensic_info.data_buf.direct_data +=
  158. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  159. "%08x ", 3);
  160. for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
  161. pm8001_ha->forensic_info.data_buf.direct_data +=
  162. sprintf(pm8001_ha->
  163. forensic_info.data_buf.direct_data,
  164. "%08x ", *(temp + index));
  165. }
  166. pm8001_ha->fatal_bar_loc = 0;
  167. pm8001_ha->forensic_fatal_step = 1;
  168. pm8001_ha->fatal_forensic_shift_offset = 0;
  169. pm8001_ha->forensic_last_offset = 0;
  170. status = 0;
  171. return (char *)pm8001_ha->
  172. forensic_info.data_buf.direct_data -
  173. (char *)buf;
  174. }
  175. if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
  176. pm8001_ha->forensic_info.data_buf.direct_data +=
  177. sprintf(pm8001_ha->
  178. forensic_info.data_buf.direct_data,
  179. "%08x ", 2);
  180. for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
  181. pm8001_ha->forensic_info.data_buf.direct_data +=
  182. sprintf(pm8001_ha->
  183. forensic_info.data_buf.direct_data,
  184. "%08x ", *(temp + index));
  185. }
  186. status = 0;
  187. return (char *)pm8001_ha->
  188. forensic_info.data_buf.direct_data -
  189. (char *)buf;
  190. }
  191. /* Increment the MEMBASE II Shifting Register value by 0x100.*/
  192. pm8001_ha->forensic_info.data_buf.direct_data +=
  193. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  194. "%08x ", 2);
  195. for (index = 0; index < 256; index++) {
  196. pm8001_ha->forensic_info.data_buf.direct_data +=
  197. sprintf(pm8001_ha->
  198. forensic_info.data_buf.direct_data,
  199. "%08x ", *(temp + index));
  200. }
  201. pm8001_ha->fatal_forensic_shift_offset += 0x100;
  202. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  203. pm8001_ha->fatal_forensic_shift_offset);
  204. pm8001_ha->fatal_bar_loc = 0;
  205. status = 0;
  206. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  207. (char *)buf;
  208. }
  209. if (pm8001_ha->forensic_fatal_step == 1) {
  210. pm8001_ha->fatal_forensic_shift_offset = 0;
  211. /* Read 64K of the debug data. */
  212. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  213. pm8001_ha->fatal_forensic_shift_offset);
  214. pm8001_mw32(fatal_table_address,
  215. MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
  216. MPI_FATAL_EDUMP_HANDSHAKE_RDY);
  217. /* Poll FDDHSHK until clear */
  218. start = jiffies + (2 * HZ); /* 2 sec */
  219. do {
  220. reg_val = pm8001_mr32(fatal_table_address,
  221. MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
  222. } while ((reg_val) && time_before(jiffies, start));
  223. if (reg_val != 0) {
  224. PM8001_FAIL_DBG(pm8001_ha,
  225. pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
  226. " = 0x%x\n", reg_val));
  227. return -1;
  228. }
  229. /* Read the next 64K of the debug data. */
  230. pm8001_ha->forensic_fatal_step = 0;
  231. if (pm8001_mr32(fatal_table_address,
  232. MPI_FATAL_EDUMP_TABLE_STATUS) !=
  233. MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
  234. pm8001_mw32(fatal_table_address,
  235. MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
  236. goto moreData;
  237. } else {
  238. pm8001_ha->forensic_info.data_buf.direct_data +=
  239. sprintf(pm8001_ha->
  240. forensic_info.data_buf.direct_data,
  241. "%08x ", 4);
  242. pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
  243. pm8001_ha->forensic_info.data_buf.direct_len = 0;
  244. pm8001_ha->forensic_info.data_buf.direct_offset = 0;
  245. pm8001_ha->forensic_info.data_buf.read_len = 0;
  246. status = 0;
  247. }
  248. }
  249. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  250. (char *)buf;
  251. }
  252. /**
  253. * read_main_config_table - read the configure table and save it.
  254. * @pm8001_ha: our hba card information
  255. */
  256. static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
  257. {
  258. void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
  259. pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
  260. pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
  261. pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
  262. pm8001_mr32(address, MAIN_INTERFACE_REVISION);
  263. pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
  264. pm8001_mr32(address, MAIN_FW_REVISION);
  265. pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
  266. pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
  267. pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
  268. pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
  269. pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
  270. pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
  271. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
  272. pm8001_mr32(address, MAIN_GST_OFFSET);
  273. pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
  274. pm8001_mr32(address, MAIN_IBQ_OFFSET);
  275. pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
  276. pm8001_mr32(address, MAIN_OBQ_OFFSET);
  277. /* read Error Dump Offset and Length */
  278. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
  279. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
  280. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
  281. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
  282. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
  283. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
  284. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
  285. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
  286. /* read GPIO LED settings from the configuration table */
  287. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
  288. pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
  289. /* read analog Setting offset from the configuration table */
  290. pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
  291. pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
  292. pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
  293. pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
  294. pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
  295. pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
  296. }
  297. /**
  298. * read_general_status_table - read the general status table and save it.
  299. * @pm8001_ha: our hba card information
  300. */
  301. static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
  302. {
  303. void __iomem *address = pm8001_ha->general_stat_tbl_addr;
  304. pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
  305. pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
  306. pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
  307. pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
  308. pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
  309. pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
  310. pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
  311. pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
  312. pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
  313. pm8001_mr32(address, GST_IOPTCNT_OFFSET);
  314. pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
  315. pm8001_mr32(address, GST_GPIO_INPUT_VAL);
  316. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
  317. pm8001_mr32(address, GST_RERRINFO_OFFSET0);
  318. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
  319. pm8001_mr32(address, GST_RERRINFO_OFFSET1);
  320. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
  321. pm8001_mr32(address, GST_RERRINFO_OFFSET2);
  322. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
  323. pm8001_mr32(address, GST_RERRINFO_OFFSET3);
  324. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
  325. pm8001_mr32(address, GST_RERRINFO_OFFSET4);
  326. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
  327. pm8001_mr32(address, GST_RERRINFO_OFFSET5);
  328. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
  329. pm8001_mr32(address, GST_RERRINFO_OFFSET6);
  330. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
  331. pm8001_mr32(address, GST_RERRINFO_OFFSET7);
  332. }
  333. /**
  334. * read_phy_attr_table - read the phy attribute table and save it.
  335. * @pm8001_ha: our hba card information
  336. */
  337. static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
  338. {
  339. void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
  340. pm8001_ha->phy_attr_table.phystart1_16[0] =
  341. pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
  342. pm8001_ha->phy_attr_table.phystart1_16[1] =
  343. pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
  344. pm8001_ha->phy_attr_table.phystart1_16[2] =
  345. pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
  346. pm8001_ha->phy_attr_table.phystart1_16[3] =
  347. pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
  348. pm8001_ha->phy_attr_table.phystart1_16[4] =
  349. pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
  350. pm8001_ha->phy_attr_table.phystart1_16[5] =
  351. pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
  352. pm8001_ha->phy_attr_table.phystart1_16[6] =
  353. pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
  354. pm8001_ha->phy_attr_table.phystart1_16[7] =
  355. pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
  356. pm8001_ha->phy_attr_table.phystart1_16[8] =
  357. pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
  358. pm8001_ha->phy_attr_table.phystart1_16[9] =
  359. pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
  360. pm8001_ha->phy_attr_table.phystart1_16[10] =
  361. pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
  362. pm8001_ha->phy_attr_table.phystart1_16[11] =
  363. pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
  364. pm8001_ha->phy_attr_table.phystart1_16[12] =
  365. pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
  366. pm8001_ha->phy_attr_table.phystart1_16[13] =
  367. pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
  368. pm8001_ha->phy_attr_table.phystart1_16[14] =
  369. pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
  370. pm8001_ha->phy_attr_table.phystart1_16[15] =
  371. pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
  372. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
  373. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
  374. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
  375. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
  376. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
  377. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
  378. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
  379. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
  380. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
  381. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
  382. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
  383. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
  384. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
  385. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
  386. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
  387. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
  388. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
  389. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
  390. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
  391. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
  392. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
  393. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
  394. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
  395. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
  396. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
  397. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
  398. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
  399. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
  400. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
  401. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
  402. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
  403. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
  404. }
  405. /**
  406. * read_inbnd_queue_table - read the inbound queue table and save it.
  407. * @pm8001_ha: our hba card information
  408. */
  409. static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
  410. {
  411. int i;
  412. void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
  413. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
  414. u32 offset = i * 0x20;
  415. pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
  416. get_pci_bar_index(pm8001_mr32(address,
  417. (offset + IB_PIPCI_BAR)));
  418. pm8001_ha->inbnd_q_tbl[i].pi_offset =
  419. pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
  420. }
  421. }
  422. /**
  423. * read_outbnd_queue_table - read the outbound queue table and save it.
  424. * @pm8001_ha: our hba card information
  425. */
  426. static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
  427. {
  428. int i;
  429. void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
  430. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
  431. u32 offset = i * 0x24;
  432. pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
  433. get_pci_bar_index(pm8001_mr32(address,
  434. (offset + OB_CIPCI_BAR)));
  435. pm8001_ha->outbnd_q_tbl[i].ci_offset =
  436. pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
  437. }
  438. }
  439. /**
  440. * init_default_table_values - init the default table.
  441. * @pm8001_ha: our hba card information
  442. */
  443. static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
  444. {
  445. int i;
  446. u32 offsetib, offsetob;
  447. void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
  448. void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
  449. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
  450. pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
  451. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
  452. pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
  453. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
  454. PM8001_EVENT_LOG_SIZE;
  455. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
  456. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
  457. pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
  458. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
  459. pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
  460. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
  461. PM8001_EVENT_LOG_SIZE;
  462. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
  463. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
  464. /* Disable end to end CRC checking */
  465. pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
  466. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
  467. pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
  468. PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
  469. pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
  470. pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
  471. pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
  472. pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
  473. pm8001_ha->inbnd_q_tbl[i].base_virt =
  474. (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
  475. pm8001_ha->inbnd_q_tbl[i].total_length =
  476. pm8001_ha->memoryMap.region[IB + i].total_len;
  477. pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
  478. pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
  479. pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
  480. pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
  481. pm8001_ha->inbnd_q_tbl[i].ci_virt =
  482. pm8001_ha->memoryMap.region[CI + i].virt_ptr;
  483. offsetib = i * 0x20;
  484. pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
  485. get_pci_bar_index(pm8001_mr32(addressib,
  486. (offsetib + 0x14)));
  487. pm8001_ha->inbnd_q_tbl[i].pi_offset =
  488. pm8001_mr32(addressib, (offsetib + 0x18));
  489. pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
  490. pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
  491. }
  492. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
  493. pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
  494. PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
  495. pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
  496. pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
  497. pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
  498. pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
  499. pm8001_ha->outbnd_q_tbl[i].base_virt =
  500. (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
  501. pm8001_ha->outbnd_q_tbl[i].total_length =
  502. pm8001_ha->memoryMap.region[OB + i].total_len;
  503. pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
  504. pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
  505. pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
  506. pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
  507. /* interrupt vector based on oq */
  508. pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
  509. pm8001_ha->outbnd_q_tbl[i].pi_virt =
  510. pm8001_ha->memoryMap.region[PI + i].virt_ptr;
  511. offsetob = i * 0x24;
  512. pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
  513. get_pci_bar_index(pm8001_mr32(addressob,
  514. offsetob + 0x14));
  515. pm8001_ha->outbnd_q_tbl[i].ci_offset =
  516. pm8001_mr32(addressob, (offsetob + 0x18));
  517. pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
  518. pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
  519. }
  520. }
  521. /**
  522. * update_main_config_table - update the main default table to the HBA.
  523. * @pm8001_ha: our hba card information
  524. */
  525. static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
  526. {
  527. void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
  528. pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
  529. pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
  530. pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
  531. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
  532. pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
  533. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
  534. pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
  535. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
  536. pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
  537. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
  538. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
  539. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
  540. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
  541. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
  542. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
  543. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
  544. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
  545. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
  546. pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
  547. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
  548. pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
  549. pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
  550. /* SPCv specific */
  551. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
  552. /* Set GPIOLED to 0x2 for LED indicator */
  553. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
  554. pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
  555. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
  556. pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
  557. pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
  558. pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
  559. pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
  560. }
  561. /**
  562. * update_inbnd_queue_table - update the inbound queue table to the HBA.
  563. * @pm8001_ha: our hba card information
  564. */
  565. static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
  566. int number)
  567. {
  568. void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
  569. u16 offset = number * 0x20;
  570. pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
  571. pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
  572. pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
  573. pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
  574. pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
  575. pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
  576. pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
  577. pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
  578. pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
  579. pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
  580. }
  581. /**
  582. * update_outbnd_queue_table - update the outbound queue table to the HBA.
  583. * @pm8001_ha: our hba card information
  584. */
  585. static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
  586. int number)
  587. {
  588. void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
  589. u16 offset = number * 0x24;
  590. pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
  591. pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
  592. pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
  593. pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
  594. pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
  595. pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
  596. pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
  597. pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
  598. pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
  599. pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
  600. pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
  601. pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
  602. }
  603. /**
  604. * mpi_init_check - check firmware initialization status.
  605. * @pm8001_ha: our hba card information
  606. */
  607. static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
  608. {
  609. u32 max_wait_count;
  610. u32 value;
  611. u32 gst_len_mpistate;
  612. /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
  613. table is updated */
  614. pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
  615. /* wait until Inbound DoorBell Clear Register toggled */
  616. if (IS_SPCV_12G(pm8001_ha->pdev)) {
  617. max_wait_count = 4 * 1000 * 1000;/* 4 sec */
  618. } else {
  619. max_wait_count = 2 * 1000 * 1000;/* 2 sec */
  620. }
  621. do {
  622. udelay(1);
  623. value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
  624. value &= SPCv_MSGU_CFG_TABLE_UPDATE;
  625. } while ((value != 0) && (--max_wait_count));
  626. if (!max_wait_count)
  627. return -1;
  628. /* check the MPI-State for initialization upto 100ms*/
  629. max_wait_count = 100 * 1000;/* 100 msec */
  630. do {
  631. udelay(1);
  632. gst_len_mpistate =
  633. pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
  634. GST_GSTLEN_MPIS_OFFSET);
  635. } while ((GST_MPI_STATE_INIT !=
  636. (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
  637. if (!max_wait_count)
  638. return -1;
  639. /* check MPI Initialization error */
  640. gst_len_mpistate = gst_len_mpistate >> 16;
  641. if (0x0000 != gst_len_mpistate)
  642. return -1;
  643. return 0;
  644. }
  645. /**
  646. * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
  647. * @pm8001_ha: our hba card information
  648. */
  649. static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
  650. {
  651. u32 value;
  652. u32 max_wait_count;
  653. u32 max_wait_time;
  654. int ret = 0;
  655. /* reset / PCIe ready */
  656. max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
  657. do {
  658. udelay(1);
  659. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  660. } while ((value == 0xFFFFFFFF) && (--max_wait_count));
  661. /* check ila status */
  662. max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
  663. do {
  664. udelay(1);
  665. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  666. } while (((value & SCRATCH_PAD_ILA_READY) !=
  667. SCRATCH_PAD_ILA_READY) && (--max_wait_count));
  668. if (!max_wait_count)
  669. ret = -1;
  670. else {
  671. PM8001_MSG_DBG(pm8001_ha,
  672. pm8001_printk(" ila ready status in %d millisec\n",
  673. (max_wait_time - max_wait_count)));
  674. }
  675. /* check RAAE status */
  676. max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
  677. do {
  678. udelay(1);
  679. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  680. } while (((value & SCRATCH_PAD_RAAE_READY) !=
  681. SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
  682. if (!max_wait_count)
  683. ret = -1;
  684. else {
  685. PM8001_MSG_DBG(pm8001_ha,
  686. pm8001_printk(" raae ready status in %d millisec\n",
  687. (max_wait_time - max_wait_count)));
  688. }
  689. /* check iop0 status */
  690. max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
  691. do {
  692. udelay(1);
  693. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  694. } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
  695. (--max_wait_count));
  696. if (!max_wait_count)
  697. ret = -1;
  698. else {
  699. PM8001_MSG_DBG(pm8001_ha,
  700. pm8001_printk(" iop0 ready status in %d millisec\n",
  701. (max_wait_time - max_wait_count)));
  702. }
  703. /* check iop1 status only for 16 port controllers */
  704. if ((pm8001_ha->chip_id != chip_8008) &&
  705. (pm8001_ha->chip_id != chip_8009)) {
  706. /* 200 milli sec */
  707. max_wait_time = max_wait_count = 200 * 1000;
  708. do {
  709. udelay(1);
  710. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  711. } while (((value & SCRATCH_PAD_IOP1_READY) !=
  712. SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
  713. if (!max_wait_count)
  714. ret = -1;
  715. else {
  716. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  717. "iop1 ready status in %d millisec\n",
  718. (max_wait_time - max_wait_count)));
  719. }
  720. }
  721. return ret;
  722. }
  723. static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
  724. {
  725. void __iomem *base_addr;
  726. u32 value;
  727. u32 offset;
  728. u32 pcibar;
  729. u32 pcilogic;
  730. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
  731. offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
  732. PM8001_INIT_DBG(pm8001_ha,
  733. pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
  734. offset, value));
  735. pcilogic = (value & 0xFC000000) >> 26;
  736. pcibar = get_pci_bar_index(pcilogic);
  737. PM8001_INIT_DBG(pm8001_ha,
  738. pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
  739. pm8001_ha->main_cfg_tbl_addr = base_addr =
  740. pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
  741. pm8001_ha->general_stat_tbl_addr =
  742. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
  743. 0xFFFFFF);
  744. pm8001_ha->inbnd_q_tbl_addr =
  745. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
  746. 0xFFFFFF);
  747. pm8001_ha->outbnd_q_tbl_addr =
  748. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
  749. 0xFFFFFF);
  750. pm8001_ha->ivt_tbl_addr =
  751. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
  752. 0xFFFFFF);
  753. pm8001_ha->pspa_q_tbl_addr =
  754. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
  755. 0xFFFFFF);
  756. pm8001_ha->fatal_tbl_addr =
  757. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
  758. 0xFFFFFF);
  759. PM8001_INIT_DBG(pm8001_ha,
  760. pm8001_printk("GST OFFSET 0x%x\n",
  761. pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
  762. PM8001_INIT_DBG(pm8001_ha,
  763. pm8001_printk("INBND OFFSET 0x%x\n",
  764. pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
  765. PM8001_INIT_DBG(pm8001_ha,
  766. pm8001_printk("OBND OFFSET 0x%x\n",
  767. pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
  768. PM8001_INIT_DBG(pm8001_ha,
  769. pm8001_printk("IVT OFFSET 0x%x\n",
  770. pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
  771. PM8001_INIT_DBG(pm8001_ha,
  772. pm8001_printk("PSPA OFFSET 0x%x\n",
  773. pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
  774. PM8001_INIT_DBG(pm8001_ha,
  775. pm8001_printk("addr - main cfg %p general status %p\n",
  776. pm8001_ha->main_cfg_tbl_addr,
  777. pm8001_ha->general_stat_tbl_addr));
  778. PM8001_INIT_DBG(pm8001_ha,
  779. pm8001_printk("addr - inbnd %p obnd %p\n",
  780. pm8001_ha->inbnd_q_tbl_addr,
  781. pm8001_ha->outbnd_q_tbl_addr));
  782. PM8001_INIT_DBG(pm8001_ha,
  783. pm8001_printk("addr - pspa %p ivt %p\n",
  784. pm8001_ha->pspa_q_tbl_addr,
  785. pm8001_ha->ivt_tbl_addr));
  786. }
  787. /**
  788. * pm80xx_set_thermal_config - support the thermal configuration
  789. * @pm8001_ha: our hba card information.
  790. */
  791. int
  792. pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
  793. {
  794. struct set_ctrl_cfg_req payload;
  795. struct inbound_queue_table *circularQ;
  796. int rc;
  797. u32 tag;
  798. u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
  799. memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
  800. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  801. if (rc)
  802. return -1;
  803. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  804. payload.tag = cpu_to_le32(tag);
  805. payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
  806. (THERMAL_ENABLE << 8) | THERMAL_OP_CODE;
  807. payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
  808. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  809. return rc;
  810. }
  811. /**
  812. * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
  813. * Timer configuration page
  814. * @pm8001_ha: our hba card information.
  815. */
  816. static int
  817. pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
  818. {
  819. struct set_ctrl_cfg_req payload;
  820. struct inbound_queue_table *circularQ;
  821. SASProtocolTimerConfig_t SASConfigPage;
  822. int rc;
  823. u32 tag;
  824. u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
  825. memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
  826. memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
  827. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  828. if (rc)
  829. return -1;
  830. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  831. payload.tag = cpu_to_le32(tag);
  832. SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
  833. SASConfigPage.MST_MSI = 3 << 15;
  834. SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
  835. SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
  836. (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
  837. SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
  838. if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
  839. SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
  840. SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
  841. SAS_OPNRJT_RTRY_INTVL;
  842. SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
  843. | SAS_COPNRJT_RTRY_TMO;
  844. SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
  845. | SAS_COPNRJT_RTRY_THR;
  846. SASConfigPage.MAX_AIP = SAS_MAX_AIP;
  847. PM8001_INIT_DBG(pm8001_ha,
  848. pm8001_printk("SASConfigPage.pageCode "
  849. "0x%08x\n", SASConfigPage.pageCode));
  850. PM8001_INIT_DBG(pm8001_ha,
  851. pm8001_printk("SASConfigPage.MST_MSI "
  852. " 0x%08x\n", SASConfigPage.MST_MSI));
  853. PM8001_INIT_DBG(pm8001_ha,
  854. pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
  855. " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
  856. PM8001_INIT_DBG(pm8001_ha,
  857. pm8001_printk("SASConfigPage.STP_FRM_TMO "
  858. " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
  859. PM8001_INIT_DBG(pm8001_ha,
  860. pm8001_printk("SASConfigPage.STP_IDLE_TMO "
  861. " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
  862. PM8001_INIT_DBG(pm8001_ha,
  863. pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
  864. " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
  865. PM8001_INIT_DBG(pm8001_ha,
  866. pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
  867. " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
  868. PM8001_INIT_DBG(pm8001_ha,
  869. pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
  870. " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
  871. PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
  872. " 0x%08x\n", SASConfigPage.MAX_AIP));
  873. memcpy(&payload.cfg_pg, &SASConfigPage,
  874. sizeof(SASProtocolTimerConfig_t));
  875. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  876. return rc;
  877. }
  878. /**
  879. * pm80xx_get_encrypt_info - Check for encryption
  880. * @pm8001_ha: our hba card information.
  881. */
  882. static int
  883. pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
  884. {
  885. u32 scratch3_value;
  886. int ret;
  887. /* Read encryption status from SCRATCH PAD 3 */
  888. scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
  889. if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  890. SCRATCH_PAD3_ENC_READY) {
  891. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  892. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  893. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  894. SCRATCH_PAD3_SMF_ENABLED)
  895. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  896. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  897. SCRATCH_PAD3_SMA_ENABLED)
  898. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  899. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  900. SCRATCH_PAD3_SMB_ENABLED)
  901. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  902. pm8001_ha->encrypt_info.status = 0;
  903. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  904. "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
  905. "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
  906. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  907. pm8001_ha->encrypt_info.sec_mode,
  908. pm8001_ha->encrypt_info.status));
  909. ret = 0;
  910. } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
  911. SCRATCH_PAD3_ENC_DISABLED) {
  912. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  913. "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
  914. scratch3_value));
  915. pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
  916. pm8001_ha->encrypt_info.cipher_mode = 0;
  917. pm8001_ha->encrypt_info.sec_mode = 0;
  918. return 0;
  919. } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  920. SCRATCH_PAD3_ENC_DIS_ERR) {
  921. pm8001_ha->encrypt_info.status =
  922. (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
  923. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  924. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  925. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  926. SCRATCH_PAD3_SMF_ENABLED)
  927. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  928. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  929. SCRATCH_PAD3_SMA_ENABLED)
  930. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  931. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  932. SCRATCH_PAD3_SMB_ENABLED)
  933. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  934. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  935. "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
  936. "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
  937. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  938. pm8001_ha->encrypt_info.sec_mode,
  939. pm8001_ha->encrypt_info.status));
  940. ret = -1;
  941. } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  942. SCRATCH_PAD3_ENC_ENA_ERR) {
  943. pm8001_ha->encrypt_info.status =
  944. (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
  945. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  946. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  947. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  948. SCRATCH_PAD3_SMF_ENABLED)
  949. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  950. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  951. SCRATCH_PAD3_SMA_ENABLED)
  952. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  953. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  954. SCRATCH_PAD3_SMB_ENABLED)
  955. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  956. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  957. "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
  958. "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
  959. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  960. pm8001_ha->encrypt_info.sec_mode,
  961. pm8001_ha->encrypt_info.status));
  962. ret = -1;
  963. }
  964. return ret;
  965. }
  966. /**
  967. * pm80xx_encrypt_update - update flash with encryption informtion
  968. * @pm8001_ha: our hba card information.
  969. */
  970. static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
  971. {
  972. struct kek_mgmt_req payload;
  973. struct inbound_queue_table *circularQ;
  974. int rc;
  975. u32 tag;
  976. u32 opc = OPC_INB_KEK_MANAGEMENT;
  977. memset(&payload, 0, sizeof(struct kek_mgmt_req));
  978. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  979. if (rc)
  980. return -1;
  981. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  982. payload.tag = cpu_to_le32(tag);
  983. /* Currently only one key is used. New KEK index is 1.
  984. * Current KEK index is 1. Store KEK to NVRAM is 1.
  985. */
  986. payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
  987. KEK_MGMT_SUBOP_KEYCARDUPDATE);
  988. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  989. return rc;
  990. }
  991. /**
  992. * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
  993. * @pm8001_ha: our hba card information
  994. */
  995. static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
  996. {
  997. int ret;
  998. u8 i = 0;
  999. /* check the firmware status */
  1000. if (-1 == check_fw_ready(pm8001_ha)) {
  1001. PM8001_FAIL_DBG(pm8001_ha,
  1002. pm8001_printk("Firmware is not ready!\n"));
  1003. return -EBUSY;
  1004. }
  1005. /* Initialize pci space address eg: mpi offset */
  1006. init_pci_device_addresses(pm8001_ha);
  1007. init_default_table_values(pm8001_ha);
  1008. read_main_config_table(pm8001_ha);
  1009. read_general_status_table(pm8001_ha);
  1010. read_inbnd_queue_table(pm8001_ha);
  1011. read_outbnd_queue_table(pm8001_ha);
  1012. read_phy_attr_table(pm8001_ha);
  1013. /* update main config table ,inbound table and outbound table */
  1014. update_main_config_table(pm8001_ha);
  1015. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
  1016. update_inbnd_queue_table(pm8001_ha, i);
  1017. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
  1018. update_outbnd_queue_table(pm8001_ha, i);
  1019. /* notify firmware update finished and check initialization status */
  1020. if (0 == mpi_init_check(pm8001_ha)) {
  1021. PM8001_INIT_DBG(pm8001_ha,
  1022. pm8001_printk("MPI initialize successful!\n"));
  1023. } else
  1024. return -EBUSY;
  1025. /* send SAS protocol timer configuration page to FW */
  1026. ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
  1027. /* Check for encryption */
  1028. if (pm8001_ha->chip->encrypt) {
  1029. PM8001_INIT_DBG(pm8001_ha,
  1030. pm8001_printk("Checking for encryption\n"));
  1031. ret = pm80xx_get_encrypt_info(pm8001_ha);
  1032. if (ret == -1) {
  1033. PM8001_INIT_DBG(pm8001_ha,
  1034. pm8001_printk("Encryption error !!\n"));
  1035. if (pm8001_ha->encrypt_info.status == 0x81) {
  1036. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  1037. "Encryption enabled with error."
  1038. "Saving encryption key to flash\n"));
  1039. pm80xx_encrypt_update(pm8001_ha);
  1040. }
  1041. }
  1042. }
  1043. return 0;
  1044. }
  1045. static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
  1046. {
  1047. u32 max_wait_count;
  1048. u32 value;
  1049. u32 gst_len_mpistate;
  1050. init_pci_device_addresses(pm8001_ha);
  1051. /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
  1052. table is stop */
  1053. pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
  1054. /* wait until Inbound DoorBell Clear Register toggled */
  1055. if (IS_SPCV_12G(pm8001_ha->pdev)) {
  1056. max_wait_count = 4 * 1000 * 1000;/* 4 sec */
  1057. } else {
  1058. max_wait_count = 2 * 1000 * 1000;/* 2 sec */
  1059. }
  1060. do {
  1061. udelay(1);
  1062. value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
  1063. value &= SPCv_MSGU_CFG_TABLE_RESET;
  1064. } while ((value != 0) && (--max_wait_count));
  1065. if (!max_wait_count) {
  1066. PM8001_FAIL_DBG(pm8001_ha,
  1067. pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
  1068. return -1;
  1069. }
  1070. /* check the MPI-State for termination in progress */
  1071. /* wait until Inbound DoorBell Clear Register toggled */
  1072. max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
  1073. do {
  1074. udelay(1);
  1075. gst_len_mpistate =
  1076. pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
  1077. GST_GSTLEN_MPIS_OFFSET);
  1078. if (GST_MPI_STATE_UNINIT ==
  1079. (gst_len_mpistate & GST_MPI_STATE_MASK))
  1080. break;
  1081. } while (--max_wait_count);
  1082. if (!max_wait_count) {
  1083. PM8001_FAIL_DBG(pm8001_ha,
  1084. pm8001_printk(" TIME OUT MPI State = 0x%x\n",
  1085. gst_len_mpistate & GST_MPI_STATE_MASK));
  1086. return -1;
  1087. }
  1088. return 0;
  1089. }
  1090. /**
  1091. * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
  1092. * the FW register status to the originated status.
  1093. * @pm8001_ha: our hba card information
  1094. */
  1095. static int
  1096. pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
  1097. {
  1098. u32 regval;
  1099. u32 bootloader_state;
  1100. u32 ibutton0, ibutton1;
  1101. /* Check if MPI is in ready state to reset */
  1102. if (mpi_uninit_check(pm8001_ha) != 0) {
  1103. PM8001_FAIL_DBG(pm8001_ha,
  1104. pm8001_printk("MPI state is not ready\n"));
  1105. return -1;
  1106. }
  1107. /* checked for reset register normal state; 0x0 */
  1108. regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
  1109. PM8001_INIT_DBG(pm8001_ha,
  1110. pm8001_printk("reset register before write : 0x%x\n", regval));
  1111. pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
  1112. mdelay(500);
  1113. regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
  1114. PM8001_INIT_DBG(pm8001_ha,
  1115. pm8001_printk("reset register after write 0x%x\n", regval));
  1116. if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
  1117. SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
  1118. PM8001_MSG_DBG(pm8001_ha,
  1119. pm8001_printk(" soft reset successful [regval: 0x%x]\n",
  1120. regval));
  1121. } else {
  1122. PM8001_MSG_DBG(pm8001_ha,
  1123. pm8001_printk(" soft reset failed [regval: 0x%x]\n",
  1124. regval));
  1125. /* check bootloader is successfully executed or in HDA mode */
  1126. bootloader_state =
  1127. pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
  1128. SCRATCH_PAD1_BOOTSTATE_MASK;
  1129. if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
  1130. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1131. "Bootloader state - HDA mode SEEPROM\n"));
  1132. } else if (bootloader_state ==
  1133. SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
  1134. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1135. "Bootloader state - HDA mode Bootstrap Pin\n"));
  1136. } else if (bootloader_state ==
  1137. SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
  1138. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1139. "Bootloader state - HDA mode soft reset\n"));
  1140. } else if (bootloader_state ==
  1141. SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
  1142. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1143. "Bootloader state-HDA mode critical error\n"));
  1144. }
  1145. return -EBUSY;
  1146. }
  1147. /* check the firmware status after reset */
  1148. if (-1 == check_fw_ready(pm8001_ha)) {
  1149. PM8001_FAIL_DBG(pm8001_ha,
  1150. pm8001_printk("Firmware is not ready!\n"));
  1151. /* check iButton feature support for motherboard controller */
  1152. if (pm8001_ha->pdev->subsystem_vendor !=
  1153. PCI_VENDOR_ID_ADAPTEC2 &&
  1154. pm8001_ha->pdev->subsystem_vendor != 0) {
  1155. ibutton0 = pm8001_cr32(pm8001_ha, 0,
  1156. MSGU_HOST_SCRATCH_PAD_6);
  1157. ibutton1 = pm8001_cr32(pm8001_ha, 0,
  1158. MSGU_HOST_SCRATCH_PAD_7);
  1159. if (!ibutton0 && !ibutton1) {
  1160. PM8001_FAIL_DBG(pm8001_ha,
  1161. pm8001_printk("iButton Feature is"
  1162. " not Available!!!\n"));
  1163. return -EBUSY;
  1164. }
  1165. if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
  1166. PM8001_FAIL_DBG(pm8001_ha,
  1167. pm8001_printk("CRC Check for iButton"
  1168. " Feature Failed!!!\n"));
  1169. return -EBUSY;
  1170. }
  1171. }
  1172. }
  1173. PM8001_INIT_DBG(pm8001_ha,
  1174. pm8001_printk("SPCv soft reset Complete\n"));
  1175. return 0;
  1176. }
  1177. static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
  1178. {
  1179. u32 i;
  1180. PM8001_INIT_DBG(pm8001_ha,
  1181. pm8001_printk("chip reset start\n"));
  1182. /* do SPCv chip reset. */
  1183. pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
  1184. PM8001_INIT_DBG(pm8001_ha,
  1185. pm8001_printk("SPC soft reset Complete\n"));
  1186. /* Check this ..whether delay is required or no */
  1187. /* delay 10 usec */
  1188. udelay(10);
  1189. /* wait for 20 msec until the firmware gets reloaded */
  1190. i = 20;
  1191. do {
  1192. mdelay(1);
  1193. } while ((--i) != 0);
  1194. PM8001_INIT_DBG(pm8001_ha,
  1195. pm8001_printk("chip reset finished\n"));
  1196. }
  1197. /**
  1198. * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
  1199. * @pm8001_ha: our hba card information
  1200. */
  1201. static void
  1202. pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
  1203. {
  1204. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
  1205. pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
  1206. }
  1207. /**
  1208. * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
  1209. * @pm8001_ha: our hba card information
  1210. */
  1211. static void
  1212. pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
  1213. {
  1214. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
  1215. }
  1216. /**
  1217. * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
  1218. * @pm8001_ha: our hba card information
  1219. */
  1220. static void
  1221. pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
  1222. {
  1223. #ifdef PM8001_USE_MSIX
  1224. u32 mask;
  1225. mask = (u32)(1 << vec);
  1226. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
  1227. return;
  1228. #endif
  1229. pm80xx_chip_intx_interrupt_enable(pm8001_ha);
  1230. }
  1231. /**
  1232. * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
  1233. * @pm8001_ha: our hba card information
  1234. */
  1235. static void
  1236. pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
  1237. {
  1238. #ifdef PM8001_USE_MSIX
  1239. u32 mask;
  1240. if (vec == 0xFF)
  1241. mask = 0xFFFFFFFF;
  1242. else
  1243. mask = (u32)(1 << vec);
  1244. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
  1245. return;
  1246. #endif
  1247. pm80xx_chip_intx_interrupt_disable(pm8001_ha);
  1248. }
  1249. static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
  1250. struct pm8001_device *pm8001_ha_dev)
  1251. {
  1252. int res;
  1253. u32 ccb_tag;
  1254. struct pm8001_ccb_info *ccb;
  1255. struct sas_task *task = NULL;
  1256. struct task_abort_req task_abort;
  1257. struct inbound_queue_table *circularQ;
  1258. u32 opc = OPC_INB_SATA_ABORT;
  1259. int ret;
  1260. if (!pm8001_ha_dev) {
  1261. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
  1262. return;
  1263. }
  1264. task = sas_alloc_slow_task(GFP_ATOMIC);
  1265. if (!task) {
  1266. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
  1267. "allocate task\n"));
  1268. return;
  1269. }
  1270. task->task_done = pm8001_task_done;
  1271. res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
  1272. if (res)
  1273. return;
  1274. ccb = &pm8001_ha->ccb_info[ccb_tag];
  1275. ccb->device = pm8001_ha_dev;
  1276. ccb->ccb_tag = ccb_tag;
  1277. ccb->task = task;
  1278. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  1279. memset(&task_abort, 0, sizeof(task_abort));
  1280. task_abort.abort_all = cpu_to_le32(1);
  1281. task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  1282. task_abort.tag = cpu_to_le32(ccb_tag);
  1283. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
  1284. }
  1285. static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
  1286. struct pm8001_device *pm8001_ha_dev)
  1287. {
  1288. struct sata_start_req sata_cmd;
  1289. int res;
  1290. u32 ccb_tag;
  1291. struct pm8001_ccb_info *ccb;
  1292. struct sas_task *task = NULL;
  1293. struct host_to_dev_fis fis;
  1294. struct domain_device *dev;
  1295. struct inbound_queue_table *circularQ;
  1296. u32 opc = OPC_INB_SATA_HOST_OPSTART;
  1297. task = sas_alloc_slow_task(GFP_ATOMIC);
  1298. if (!task) {
  1299. PM8001_FAIL_DBG(pm8001_ha,
  1300. pm8001_printk("cannot allocate task !!!\n"));
  1301. return;
  1302. }
  1303. task->task_done = pm8001_task_done;
  1304. res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
  1305. if (res) {
  1306. PM8001_FAIL_DBG(pm8001_ha,
  1307. pm8001_printk("cannot allocate tag !!!\n"));
  1308. return;
  1309. }
  1310. /* allocate domain device by ourselves as libsas
  1311. * is not going to provide any
  1312. */
  1313. dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
  1314. if (!dev) {
  1315. PM8001_FAIL_DBG(pm8001_ha,
  1316. pm8001_printk("Domain device cannot be allocated\n"));
  1317. sas_free_task(task);
  1318. return;
  1319. } else {
  1320. task->dev = dev;
  1321. task->dev->lldd_dev = pm8001_ha_dev;
  1322. }
  1323. ccb = &pm8001_ha->ccb_info[ccb_tag];
  1324. ccb->device = pm8001_ha_dev;
  1325. ccb->ccb_tag = ccb_tag;
  1326. ccb->task = task;
  1327. pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
  1328. pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
  1329. memset(&sata_cmd, 0, sizeof(sata_cmd));
  1330. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  1331. /* construct read log FIS */
  1332. memset(&fis, 0, sizeof(struct host_to_dev_fis));
  1333. fis.fis_type = 0x27;
  1334. fis.flags = 0x80;
  1335. fis.command = ATA_CMD_READ_LOG_EXT;
  1336. fis.lbal = 0x10;
  1337. fis.sector_count = 0x1;
  1338. sata_cmd.tag = cpu_to_le32(ccb_tag);
  1339. sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  1340. sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
  1341. memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
  1342. res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
  1343. }
  1344. /**
  1345. * mpi_ssp_completion- process the event that FW response to the SSP request.
  1346. * @pm8001_ha: our hba card information
  1347. * @piomb: the message contents of this outbound message.
  1348. *
  1349. * When FW has completed a ssp request for example a IO request, after it has
  1350. * filled the SG data with the data, it will trigger this event represent
  1351. * that he has finished the job,please check the coresponding buffer.
  1352. * So we will tell the caller who maybe waiting the result to tell upper layer
  1353. * that the task has been finished.
  1354. */
  1355. static void
  1356. mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
  1357. {
  1358. struct sas_task *t;
  1359. struct pm8001_ccb_info *ccb;
  1360. unsigned long flags;
  1361. u32 status;
  1362. u32 param;
  1363. u32 tag;
  1364. struct ssp_completion_resp *psspPayload;
  1365. struct task_status_struct *ts;
  1366. struct ssp_response_iu *iu;
  1367. struct pm8001_device *pm8001_dev;
  1368. psspPayload = (struct ssp_completion_resp *)(piomb + 4);
  1369. status = le32_to_cpu(psspPayload->status);
  1370. tag = le32_to_cpu(psspPayload->tag);
  1371. ccb = &pm8001_ha->ccb_info[tag];
  1372. if ((status == IO_ABORTED) && ccb->open_retry) {
  1373. /* Being completed by another */
  1374. ccb->open_retry = 0;
  1375. return;
  1376. }
  1377. pm8001_dev = ccb->device;
  1378. param = le32_to_cpu(psspPayload->param);
  1379. t = ccb->task;
  1380. if (status && status != IO_UNDERFLOW)
  1381. PM8001_FAIL_DBG(pm8001_ha,
  1382. pm8001_printk("sas IO status 0x%x\n", status));
  1383. if (unlikely(!t || !t->lldd_task || !t->dev))
  1384. return;
  1385. ts = &t->task_status;
  1386. /* Print sas address of IO failed device */
  1387. if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
  1388. (status != IO_UNDERFLOW))
  1389. PM8001_FAIL_DBG(pm8001_ha,
  1390. pm8001_printk("SAS Address of IO Failure Drive"
  1391. ":%016llx", SAS_ADDR(t->dev->sas_addr)));
  1392. switch (status) {
  1393. case IO_SUCCESS:
  1394. PM8001_IO_DBG(pm8001_ha,
  1395. pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
  1396. param));
  1397. if (param == 0) {
  1398. ts->resp = SAS_TASK_COMPLETE;
  1399. ts->stat = SAM_STAT_GOOD;
  1400. } else {
  1401. ts->resp = SAS_TASK_COMPLETE;
  1402. ts->stat = SAS_PROTO_RESPONSE;
  1403. ts->residual = param;
  1404. iu = &psspPayload->ssp_resp_iu;
  1405. sas_ssp_task_response(pm8001_ha->dev, t, iu);
  1406. }
  1407. if (pm8001_dev)
  1408. pm8001_dev->running_req--;
  1409. break;
  1410. case IO_ABORTED:
  1411. PM8001_IO_DBG(pm8001_ha,
  1412. pm8001_printk("IO_ABORTED IOMB Tag\n"));
  1413. ts->resp = SAS_TASK_COMPLETE;
  1414. ts->stat = SAS_ABORTED_TASK;
  1415. break;
  1416. case IO_UNDERFLOW:
  1417. /* SSP Completion with error */
  1418. PM8001_IO_DBG(pm8001_ha,
  1419. pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
  1420. param));
  1421. ts->resp = SAS_TASK_COMPLETE;
  1422. ts->stat = SAS_DATA_UNDERRUN;
  1423. ts->residual = param;
  1424. if (pm8001_dev)
  1425. pm8001_dev->running_req--;
  1426. break;
  1427. case IO_NO_DEVICE:
  1428. PM8001_IO_DBG(pm8001_ha,
  1429. pm8001_printk("IO_NO_DEVICE\n"));
  1430. ts->resp = SAS_TASK_UNDELIVERED;
  1431. ts->stat = SAS_PHY_DOWN;
  1432. break;
  1433. case IO_XFER_ERROR_BREAK:
  1434. PM8001_IO_DBG(pm8001_ha,
  1435. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1436. ts->resp = SAS_TASK_COMPLETE;
  1437. ts->stat = SAS_OPEN_REJECT;
  1438. /* Force the midlayer to retry */
  1439. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1440. break;
  1441. case IO_XFER_ERROR_PHY_NOT_READY:
  1442. PM8001_IO_DBG(pm8001_ha,
  1443. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1444. ts->resp = SAS_TASK_COMPLETE;
  1445. ts->stat = SAS_OPEN_REJECT;
  1446. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1447. break;
  1448. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  1449. PM8001_IO_DBG(pm8001_ha,
  1450. pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  1451. ts->resp = SAS_TASK_COMPLETE;
  1452. ts->stat = SAS_OPEN_REJECT;
  1453. ts->open_rej_reason = SAS_OREJ_EPROTO;
  1454. break;
  1455. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  1456. PM8001_IO_DBG(pm8001_ha,
  1457. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  1458. ts->resp = SAS_TASK_COMPLETE;
  1459. ts->stat = SAS_OPEN_REJECT;
  1460. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1461. break;
  1462. case IO_OPEN_CNX_ERROR_BREAK:
  1463. PM8001_IO_DBG(pm8001_ha,
  1464. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  1465. ts->resp = SAS_TASK_COMPLETE;
  1466. ts->stat = SAS_OPEN_REJECT;
  1467. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1468. break;
  1469. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  1470. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  1471. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  1472. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  1473. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  1474. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  1475. PM8001_IO_DBG(pm8001_ha,
  1476. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  1477. ts->resp = SAS_TASK_COMPLETE;
  1478. ts->stat = SAS_OPEN_REJECT;
  1479. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1480. if (!t->uldd_task)
  1481. pm8001_handle_event(pm8001_ha,
  1482. pm8001_dev,
  1483. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  1484. break;
  1485. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  1486. PM8001_IO_DBG(pm8001_ha,
  1487. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  1488. ts->resp = SAS_TASK_COMPLETE;
  1489. ts->stat = SAS_OPEN_REJECT;
  1490. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  1491. break;
  1492. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  1493. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1494. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  1495. ts->resp = SAS_TASK_COMPLETE;
  1496. ts->stat = SAS_OPEN_REJECT;
  1497. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  1498. break;
  1499. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  1500. PM8001_IO_DBG(pm8001_ha,
  1501. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  1502. ts->resp = SAS_TASK_UNDELIVERED;
  1503. ts->stat = SAS_OPEN_REJECT;
  1504. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  1505. break;
  1506. case IO_XFER_ERROR_NAK_RECEIVED:
  1507. PM8001_IO_DBG(pm8001_ha,
  1508. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  1509. ts->resp = SAS_TASK_COMPLETE;
  1510. ts->stat = SAS_OPEN_REJECT;
  1511. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1512. break;
  1513. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  1514. PM8001_IO_DBG(pm8001_ha,
  1515. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  1516. ts->resp = SAS_TASK_COMPLETE;
  1517. ts->stat = SAS_NAK_R_ERR;
  1518. break;
  1519. case IO_XFER_ERROR_DMA:
  1520. PM8001_IO_DBG(pm8001_ha,
  1521. pm8001_printk("IO_XFER_ERROR_DMA\n"));
  1522. ts->resp = SAS_TASK_COMPLETE;
  1523. ts->stat = SAS_OPEN_REJECT;
  1524. break;
  1525. case IO_XFER_OPEN_RETRY_TIMEOUT:
  1526. PM8001_IO_DBG(pm8001_ha,
  1527. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  1528. ts->resp = SAS_TASK_COMPLETE;
  1529. ts->stat = SAS_OPEN_REJECT;
  1530. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1531. break;
  1532. case IO_XFER_ERROR_OFFSET_MISMATCH:
  1533. PM8001_IO_DBG(pm8001_ha,
  1534. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  1535. ts->resp = SAS_TASK_COMPLETE;
  1536. ts->stat = SAS_OPEN_REJECT;
  1537. break;
  1538. case IO_PORT_IN_RESET:
  1539. PM8001_IO_DBG(pm8001_ha,
  1540. pm8001_printk("IO_PORT_IN_RESET\n"));
  1541. ts->resp = SAS_TASK_COMPLETE;
  1542. ts->stat = SAS_OPEN_REJECT;
  1543. break;
  1544. case IO_DS_NON_OPERATIONAL:
  1545. PM8001_IO_DBG(pm8001_ha,
  1546. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  1547. ts->resp = SAS_TASK_COMPLETE;
  1548. ts->stat = SAS_OPEN_REJECT;
  1549. if (!t->uldd_task)
  1550. pm8001_handle_event(pm8001_ha,
  1551. pm8001_dev,
  1552. IO_DS_NON_OPERATIONAL);
  1553. break;
  1554. case IO_DS_IN_RECOVERY:
  1555. PM8001_IO_DBG(pm8001_ha,
  1556. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  1557. ts->resp = SAS_TASK_COMPLETE;
  1558. ts->stat = SAS_OPEN_REJECT;
  1559. break;
  1560. case IO_TM_TAG_NOT_FOUND:
  1561. PM8001_IO_DBG(pm8001_ha,
  1562. pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
  1563. ts->resp = SAS_TASK_COMPLETE;
  1564. ts->stat = SAS_OPEN_REJECT;
  1565. break;
  1566. case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
  1567. PM8001_IO_DBG(pm8001_ha,
  1568. pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
  1569. ts->resp = SAS_TASK_COMPLETE;
  1570. ts->stat = SAS_OPEN_REJECT;
  1571. break;
  1572. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  1573. PM8001_IO_DBG(pm8001_ha,
  1574. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  1575. ts->resp = SAS_TASK_COMPLETE;
  1576. ts->stat = SAS_OPEN_REJECT;
  1577. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1578. break;
  1579. default:
  1580. PM8001_IO_DBG(pm8001_ha,
  1581. pm8001_printk("Unknown status 0x%x\n", status));
  1582. /* not allowed case. Therefore, return failed status */
  1583. ts->resp = SAS_TASK_COMPLETE;
  1584. ts->stat = SAS_OPEN_REJECT;
  1585. break;
  1586. }
  1587. PM8001_IO_DBG(pm8001_ha,
  1588. pm8001_printk("scsi_status = 0x%x\n ",
  1589. psspPayload->ssp_resp_iu.status));
  1590. spin_lock_irqsave(&t->task_state_lock, flags);
  1591. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  1592. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  1593. t->task_state_flags |= SAS_TASK_STATE_DONE;
  1594. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  1595. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1596. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  1597. "task 0x%p done with io_status 0x%x resp 0x%x "
  1598. "stat 0x%x but aborted by upper layer!\n",
  1599. t, status, ts->resp, ts->stat));
  1600. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1601. } else {
  1602. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1603. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1604. mb();/* in order to force CPU ordering */
  1605. t->task_done(t);
  1606. }
  1607. }
  1608. /*See the comments for mpi_ssp_completion */
  1609. static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
  1610. {
  1611. struct sas_task *t;
  1612. unsigned long flags;
  1613. struct task_status_struct *ts;
  1614. struct pm8001_ccb_info *ccb;
  1615. struct pm8001_device *pm8001_dev;
  1616. struct ssp_event_resp *psspPayload =
  1617. (struct ssp_event_resp *)(piomb + 4);
  1618. u32 event = le32_to_cpu(psspPayload->event);
  1619. u32 tag = le32_to_cpu(psspPayload->tag);
  1620. u32 port_id = le32_to_cpu(psspPayload->port_id);
  1621. ccb = &pm8001_ha->ccb_info[tag];
  1622. t = ccb->task;
  1623. pm8001_dev = ccb->device;
  1624. if (event)
  1625. PM8001_FAIL_DBG(pm8001_ha,
  1626. pm8001_printk("sas IO status 0x%x\n", event));
  1627. if (unlikely(!t || !t->lldd_task || !t->dev))
  1628. return;
  1629. ts = &t->task_status;
  1630. PM8001_IO_DBG(pm8001_ha,
  1631. pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
  1632. port_id, tag, event));
  1633. switch (event) {
  1634. case IO_OVERFLOW:
  1635. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
  1636. ts->resp = SAS_TASK_COMPLETE;
  1637. ts->stat = SAS_DATA_OVERRUN;
  1638. ts->residual = 0;
  1639. if (pm8001_dev)
  1640. pm8001_dev->running_req--;
  1641. break;
  1642. case IO_XFER_ERROR_BREAK:
  1643. PM8001_IO_DBG(pm8001_ha,
  1644. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1645. pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
  1646. return;
  1647. case IO_XFER_ERROR_PHY_NOT_READY:
  1648. PM8001_IO_DBG(pm8001_ha,
  1649. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1650. ts->resp = SAS_TASK_COMPLETE;
  1651. ts->stat = SAS_OPEN_REJECT;
  1652. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1653. break;
  1654. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  1655. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1656. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  1657. ts->resp = SAS_TASK_COMPLETE;
  1658. ts->stat = SAS_OPEN_REJECT;
  1659. ts->open_rej_reason = SAS_OREJ_EPROTO;
  1660. break;
  1661. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  1662. PM8001_IO_DBG(pm8001_ha,
  1663. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  1664. ts->resp = SAS_TASK_COMPLETE;
  1665. ts->stat = SAS_OPEN_REJECT;
  1666. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1667. break;
  1668. case IO_OPEN_CNX_ERROR_BREAK:
  1669. PM8001_IO_DBG(pm8001_ha,
  1670. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  1671. ts->resp = SAS_TASK_COMPLETE;
  1672. ts->stat = SAS_OPEN_REJECT;
  1673. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1674. break;
  1675. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  1676. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  1677. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  1678. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  1679. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  1680. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  1681. PM8001_IO_DBG(pm8001_ha,
  1682. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  1683. ts->resp = SAS_TASK_COMPLETE;
  1684. ts->stat = SAS_OPEN_REJECT;
  1685. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1686. if (!t->uldd_task)
  1687. pm8001_handle_event(pm8001_ha,
  1688. pm8001_dev,
  1689. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  1690. break;
  1691. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  1692. PM8001_IO_DBG(pm8001_ha,
  1693. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  1694. ts->resp = SAS_TASK_COMPLETE;
  1695. ts->stat = SAS_OPEN_REJECT;
  1696. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  1697. break;
  1698. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  1699. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1700. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  1701. ts->resp = SAS_TASK_COMPLETE;
  1702. ts->stat = SAS_OPEN_REJECT;
  1703. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  1704. break;
  1705. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  1706. PM8001_IO_DBG(pm8001_ha,
  1707. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  1708. ts->resp = SAS_TASK_COMPLETE;
  1709. ts->stat = SAS_OPEN_REJECT;
  1710. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  1711. break;
  1712. case IO_XFER_ERROR_NAK_RECEIVED:
  1713. PM8001_IO_DBG(pm8001_ha,
  1714. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  1715. ts->resp = SAS_TASK_COMPLETE;
  1716. ts->stat = SAS_OPEN_REJECT;
  1717. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1718. break;
  1719. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  1720. PM8001_IO_DBG(pm8001_ha,
  1721. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  1722. ts->resp = SAS_TASK_COMPLETE;
  1723. ts->stat = SAS_NAK_R_ERR;
  1724. break;
  1725. case IO_XFER_OPEN_RETRY_TIMEOUT:
  1726. PM8001_IO_DBG(pm8001_ha,
  1727. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  1728. pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
  1729. return;
  1730. case IO_XFER_ERROR_UNEXPECTED_PHASE:
  1731. PM8001_IO_DBG(pm8001_ha,
  1732. pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
  1733. ts->resp = SAS_TASK_COMPLETE;
  1734. ts->stat = SAS_DATA_OVERRUN;
  1735. break;
  1736. case IO_XFER_ERROR_XFER_RDY_OVERRUN:
  1737. PM8001_IO_DBG(pm8001_ha,
  1738. pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
  1739. ts->resp = SAS_TASK_COMPLETE;
  1740. ts->stat = SAS_DATA_OVERRUN;
  1741. break;
  1742. case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
  1743. PM8001_IO_DBG(pm8001_ha,
  1744. pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
  1745. ts->resp = SAS_TASK_COMPLETE;
  1746. ts->stat = SAS_DATA_OVERRUN;
  1747. break;
  1748. case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
  1749. PM8001_IO_DBG(pm8001_ha,
  1750. pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
  1751. ts->resp = SAS_TASK_COMPLETE;
  1752. ts->stat = SAS_DATA_OVERRUN;
  1753. break;
  1754. case IO_XFER_ERROR_OFFSET_MISMATCH:
  1755. PM8001_IO_DBG(pm8001_ha,
  1756. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  1757. ts->resp = SAS_TASK_COMPLETE;
  1758. ts->stat = SAS_DATA_OVERRUN;
  1759. break;
  1760. case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
  1761. PM8001_IO_DBG(pm8001_ha,
  1762. pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
  1763. ts->resp = SAS_TASK_COMPLETE;
  1764. ts->stat = SAS_DATA_OVERRUN;
  1765. break;
  1766. case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
  1767. PM8001_IO_DBG(pm8001_ha,
  1768. pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
  1769. /* TBC: used default set values */
  1770. ts->resp = SAS_TASK_COMPLETE;
  1771. ts->stat = SAS_DATA_OVERRUN;
  1772. break;
  1773. case IO_XFER_CMD_FRAME_ISSUED:
  1774. PM8001_IO_DBG(pm8001_ha,
  1775. pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
  1776. return;
  1777. default:
  1778. PM8001_IO_DBG(pm8001_ha,
  1779. pm8001_printk("Unknown status 0x%x\n", event));
  1780. /* not allowed case. Therefore, return failed status */
  1781. ts->resp = SAS_TASK_COMPLETE;
  1782. ts->stat = SAS_DATA_OVERRUN;
  1783. break;
  1784. }
  1785. spin_lock_irqsave(&t->task_state_lock, flags);
  1786. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  1787. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  1788. t->task_state_flags |= SAS_TASK_STATE_DONE;
  1789. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  1790. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1791. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  1792. "task 0x%p done with event 0x%x resp 0x%x "
  1793. "stat 0x%x but aborted by upper layer!\n",
  1794. t, event, ts->resp, ts->stat));
  1795. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1796. } else {
  1797. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1798. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1799. mb();/* in order to force CPU ordering */
  1800. t->task_done(t);
  1801. }
  1802. }
  1803. /*See the comments for mpi_ssp_completion */
  1804. static void
  1805. mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
  1806. {
  1807. struct sas_task *t;
  1808. struct pm8001_ccb_info *ccb;
  1809. u32 param;
  1810. u32 status;
  1811. u32 tag;
  1812. int i, j;
  1813. u8 sata_addr_low[4];
  1814. u32 temp_sata_addr_low, temp_sata_addr_hi;
  1815. u8 sata_addr_hi[4];
  1816. struct sata_completion_resp *psataPayload;
  1817. struct task_status_struct *ts;
  1818. struct ata_task_resp *resp ;
  1819. u32 *sata_resp;
  1820. struct pm8001_device *pm8001_dev;
  1821. unsigned long flags;
  1822. psataPayload = (struct sata_completion_resp *)(piomb + 4);
  1823. status = le32_to_cpu(psataPayload->status);
  1824. tag = le32_to_cpu(psataPayload->tag);
  1825. if (!tag) {
  1826. PM8001_FAIL_DBG(pm8001_ha,
  1827. pm8001_printk("tag null\n"));
  1828. return;
  1829. }
  1830. ccb = &pm8001_ha->ccb_info[tag];
  1831. param = le32_to_cpu(psataPayload->param);
  1832. if (ccb) {
  1833. t = ccb->task;
  1834. pm8001_dev = ccb->device;
  1835. } else {
  1836. PM8001_FAIL_DBG(pm8001_ha,
  1837. pm8001_printk("ccb null\n"));
  1838. return;
  1839. }
  1840. if (t) {
  1841. if (t->dev && (t->dev->lldd_dev))
  1842. pm8001_dev = t->dev->lldd_dev;
  1843. } else {
  1844. PM8001_FAIL_DBG(pm8001_ha,
  1845. pm8001_printk("task null\n"));
  1846. return;
  1847. }
  1848. if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
  1849. && unlikely(!t || !t->lldd_task || !t->dev)) {
  1850. PM8001_FAIL_DBG(pm8001_ha,
  1851. pm8001_printk("task or dev null\n"));
  1852. return;
  1853. }
  1854. ts = &t->task_status;
  1855. if (!ts) {
  1856. PM8001_FAIL_DBG(pm8001_ha,
  1857. pm8001_printk("ts null\n"));
  1858. return;
  1859. }
  1860. /* Print sas address of IO failed device */
  1861. if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
  1862. (status != IO_UNDERFLOW)) {
  1863. if (!((t->dev->parent) &&
  1864. (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) {
  1865. for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
  1866. sata_addr_low[i] = pm8001_ha->sas_addr[j];
  1867. for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
  1868. sata_addr_hi[i] = pm8001_ha->sas_addr[j];
  1869. memcpy(&temp_sata_addr_low, sata_addr_low,
  1870. sizeof(sata_addr_low));
  1871. memcpy(&temp_sata_addr_hi, sata_addr_hi,
  1872. sizeof(sata_addr_hi));
  1873. temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
  1874. |((temp_sata_addr_hi << 8) &
  1875. 0xff0000) |
  1876. ((temp_sata_addr_hi >> 8)
  1877. & 0xff00) |
  1878. ((temp_sata_addr_hi << 24) &
  1879. 0xff000000));
  1880. temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
  1881. & 0xff) |
  1882. ((temp_sata_addr_low << 8)
  1883. & 0xff0000) |
  1884. ((temp_sata_addr_low >> 8)
  1885. & 0xff00) |
  1886. ((temp_sata_addr_low << 24)
  1887. & 0xff000000)) +
  1888. pm8001_dev->attached_phy +
  1889. 0x10);
  1890. PM8001_FAIL_DBG(pm8001_ha,
  1891. pm8001_printk("SAS Address of IO Failure Drive:"
  1892. "%08x%08x", temp_sata_addr_hi,
  1893. temp_sata_addr_low));
  1894. } else {
  1895. PM8001_FAIL_DBG(pm8001_ha,
  1896. pm8001_printk("SAS Address of IO Failure Drive:"
  1897. "%016llx", SAS_ADDR(t->dev->sas_addr)));
  1898. }
  1899. }
  1900. switch (status) {
  1901. case IO_SUCCESS:
  1902. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
  1903. if (param == 0) {
  1904. ts->resp = SAS_TASK_COMPLETE;
  1905. ts->stat = SAM_STAT_GOOD;
  1906. /* check if response is for SEND READ LOG */
  1907. if (pm8001_dev &&
  1908. (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
  1909. /* set new bit for abort_all */
  1910. pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
  1911. /* clear bit for read log */
  1912. pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
  1913. pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
  1914. /* Free the tag */
  1915. pm8001_tag_free(pm8001_ha, tag);
  1916. sas_free_task(t);
  1917. return;
  1918. }
  1919. } else {
  1920. u8 len;
  1921. ts->resp = SAS_TASK_COMPLETE;
  1922. ts->stat = SAS_PROTO_RESPONSE;
  1923. ts->residual = param;
  1924. PM8001_IO_DBG(pm8001_ha,
  1925. pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
  1926. param));
  1927. sata_resp = &psataPayload->sata_resp[0];
  1928. resp = (struct ata_task_resp *)ts->buf;
  1929. if (t->ata_task.dma_xfer == 0 &&
  1930. t->data_dir == PCI_DMA_FROMDEVICE) {
  1931. len = sizeof(struct pio_setup_fis);
  1932. PM8001_IO_DBG(pm8001_ha,
  1933. pm8001_printk("PIO read len = %d\n", len));
  1934. } else if (t->ata_task.use_ncq) {
  1935. len = sizeof(struct set_dev_bits_fis);
  1936. PM8001_IO_DBG(pm8001_ha,
  1937. pm8001_printk("FPDMA len = %d\n", len));
  1938. } else {
  1939. len = sizeof(struct dev_to_host_fis);
  1940. PM8001_IO_DBG(pm8001_ha,
  1941. pm8001_printk("other len = %d\n", len));
  1942. }
  1943. if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
  1944. resp->frame_len = len;
  1945. memcpy(&resp->ending_fis[0], sata_resp, len);
  1946. ts->buf_valid_size = sizeof(*resp);
  1947. } else
  1948. PM8001_IO_DBG(pm8001_ha,
  1949. pm8001_printk("response to large\n"));
  1950. }
  1951. if (pm8001_dev)
  1952. pm8001_dev->running_req--;
  1953. break;
  1954. case IO_ABORTED:
  1955. PM8001_IO_DBG(pm8001_ha,
  1956. pm8001_printk("IO_ABORTED IOMB Tag\n"));
  1957. ts->resp = SAS_TASK_COMPLETE;
  1958. ts->stat = SAS_ABORTED_TASK;
  1959. if (pm8001_dev)
  1960. pm8001_dev->running_req--;
  1961. break;
  1962. /* following cases are to do cases */
  1963. case IO_UNDERFLOW:
  1964. /* SATA Completion with error */
  1965. PM8001_IO_DBG(pm8001_ha,
  1966. pm8001_printk("IO_UNDERFLOW param = %d\n", param));
  1967. ts->resp = SAS_TASK_COMPLETE;
  1968. ts->stat = SAS_DATA_UNDERRUN;
  1969. ts->residual = param;
  1970. if (pm8001_dev)
  1971. pm8001_dev->running_req--;
  1972. break;
  1973. case IO_NO_DEVICE:
  1974. PM8001_IO_DBG(pm8001_ha,
  1975. pm8001_printk("IO_NO_DEVICE\n"));
  1976. ts->resp = SAS_TASK_UNDELIVERED;
  1977. ts->stat = SAS_PHY_DOWN;
  1978. break;
  1979. case IO_XFER_ERROR_BREAK:
  1980. PM8001_IO_DBG(pm8001_ha,
  1981. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1982. ts->resp = SAS_TASK_COMPLETE;
  1983. ts->stat = SAS_INTERRUPTED;
  1984. break;
  1985. case IO_XFER_ERROR_PHY_NOT_READY:
  1986. PM8001_IO_DBG(pm8001_ha,
  1987. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1988. ts->resp = SAS_TASK_COMPLETE;
  1989. ts->stat = SAS_OPEN_REJECT;
  1990. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1991. break;
  1992. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  1993. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1994. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  1995. ts->resp = SAS_TASK_COMPLETE;
  1996. ts->stat = SAS_OPEN_REJECT;
  1997. ts->open_rej_reason = SAS_OREJ_EPROTO;
  1998. break;
  1999. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2000. PM8001_IO_DBG(pm8001_ha,
  2001. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2002. ts->resp = SAS_TASK_COMPLETE;
  2003. ts->stat = SAS_OPEN_REJECT;
  2004. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2005. break;
  2006. case IO_OPEN_CNX_ERROR_BREAK:
  2007. PM8001_IO_DBG(pm8001_ha,
  2008. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2009. ts->resp = SAS_TASK_COMPLETE;
  2010. ts->stat = SAS_OPEN_REJECT;
  2011. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2012. break;
  2013. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2014. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2015. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2016. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2017. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2018. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2019. PM8001_IO_DBG(pm8001_ha,
  2020. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2021. ts->resp = SAS_TASK_COMPLETE;
  2022. ts->stat = SAS_DEV_NO_RESPONSE;
  2023. if (!t->uldd_task) {
  2024. pm8001_handle_event(pm8001_ha,
  2025. pm8001_dev,
  2026. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2027. ts->resp = SAS_TASK_UNDELIVERED;
  2028. ts->stat = SAS_QUEUE_FULL;
  2029. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2030. mb();/*in order to force CPU ordering*/
  2031. spin_unlock_irq(&pm8001_ha->lock);
  2032. t->task_done(t);
  2033. spin_lock_irq(&pm8001_ha->lock);
  2034. return;
  2035. }
  2036. break;
  2037. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2038. PM8001_IO_DBG(pm8001_ha,
  2039. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2040. ts->resp = SAS_TASK_UNDELIVERED;
  2041. ts->stat = SAS_OPEN_REJECT;
  2042. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2043. if (!t->uldd_task) {
  2044. pm8001_handle_event(pm8001_ha,
  2045. pm8001_dev,
  2046. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2047. ts->resp = SAS_TASK_UNDELIVERED;
  2048. ts->stat = SAS_QUEUE_FULL;
  2049. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2050. mb();/*ditto*/
  2051. spin_unlock_irq(&pm8001_ha->lock);
  2052. t->task_done(t);
  2053. spin_lock_irq(&pm8001_ha->lock);
  2054. return;
  2055. }
  2056. break;
  2057. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  2058. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2059. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  2060. ts->resp = SAS_TASK_COMPLETE;
  2061. ts->stat = SAS_OPEN_REJECT;
  2062. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  2063. break;
  2064. case IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY:
  2065. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2066. "IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY\n"));
  2067. ts->resp = SAS_TASK_COMPLETE;
  2068. ts->stat = SAS_DEV_NO_RESPONSE;
  2069. if (!t->uldd_task) {
  2070. pm8001_handle_event(pm8001_ha,
  2071. pm8001_dev,
  2072. IO_OPEN_CNX_ERROR_STP_RESOURCES_BUSY);
  2073. ts->resp = SAS_TASK_UNDELIVERED;
  2074. ts->stat = SAS_QUEUE_FULL;
  2075. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2076. mb();/* ditto*/
  2077. spin_unlock_irq(&pm8001_ha->lock);
  2078. t->task_done(t);
  2079. spin_lock_irq(&pm8001_ha->lock);
  2080. return;
  2081. }
  2082. break;
  2083. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2084. PM8001_IO_DBG(pm8001_ha,
  2085. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2086. ts->resp = SAS_TASK_COMPLETE;
  2087. ts->stat = SAS_OPEN_REJECT;
  2088. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2089. break;
  2090. case IO_XFER_ERROR_NAK_RECEIVED:
  2091. PM8001_IO_DBG(pm8001_ha,
  2092. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  2093. ts->resp = SAS_TASK_COMPLETE;
  2094. ts->stat = SAS_NAK_R_ERR;
  2095. break;
  2096. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  2097. PM8001_IO_DBG(pm8001_ha,
  2098. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  2099. ts->resp = SAS_TASK_COMPLETE;
  2100. ts->stat = SAS_NAK_R_ERR;
  2101. break;
  2102. case IO_XFER_ERROR_DMA:
  2103. PM8001_IO_DBG(pm8001_ha,
  2104. pm8001_printk("IO_XFER_ERROR_DMA\n"));
  2105. ts->resp = SAS_TASK_COMPLETE;
  2106. ts->stat = SAS_ABORTED_TASK;
  2107. break;
  2108. case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
  2109. PM8001_IO_DBG(pm8001_ha,
  2110. pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
  2111. ts->resp = SAS_TASK_UNDELIVERED;
  2112. ts->stat = SAS_DEV_NO_RESPONSE;
  2113. break;
  2114. case IO_XFER_ERROR_REJECTED_NCQ_MODE:
  2115. PM8001_IO_DBG(pm8001_ha,
  2116. pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
  2117. ts->resp = SAS_TASK_COMPLETE;
  2118. ts->stat = SAS_DATA_UNDERRUN;
  2119. break;
  2120. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2121. PM8001_IO_DBG(pm8001_ha,
  2122. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2123. ts->resp = SAS_TASK_COMPLETE;
  2124. ts->stat = SAS_OPEN_TO;
  2125. break;
  2126. case IO_PORT_IN_RESET:
  2127. PM8001_IO_DBG(pm8001_ha,
  2128. pm8001_printk("IO_PORT_IN_RESET\n"));
  2129. ts->resp = SAS_TASK_COMPLETE;
  2130. ts->stat = SAS_DEV_NO_RESPONSE;
  2131. break;
  2132. case IO_DS_NON_OPERATIONAL:
  2133. PM8001_IO_DBG(pm8001_ha,
  2134. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  2135. ts->resp = SAS_TASK_COMPLETE;
  2136. ts->stat = SAS_DEV_NO_RESPONSE;
  2137. if (!t->uldd_task) {
  2138. pm8001_handle_event(pm8001_ha, pm8001_dev,
  2139. IO_DS_NON_OPERATIONAL);
  2140. ts->resp = SAS_TASK_UNDELIVERED;
  2141. ts->stat = SAS_QUEUE_FULL;
  2142. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2143. mb();/*ditto*/
  2144. spin_unlock_irq(&pm8001_ha->lock);
  2145. t->task_done(t);
  2146. spin_lock_irq(&pm8001_ha->lock);
  2147. return;
  2148. }
  2149. break;
  2150. case IO_DS_IN_RECOVERY:
  2151. PM8001_IO_DBG(pm8001_ha,
  2152. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  2153. ts->resp = SAS_TASK_COMPLETE;
  2154. ts->stat = SAS_DEV_NO_RESPONSE;
  2155. break;
  2156. case IO_DS_IN_ERROR:
  2157. PM8001_IO_DBG(pm8001_ha,
  2158. pm8001_printk("IO_DS_IN_ERROR\n"));
  2159. ts->resp = SAS_TASK_COMPLETE;
  2160. ts->stat = SAS_DEV_NO_RESPONSE;
  2161. if (!t->uldd_task) {
  2162. pm8001_handle_event(pm8001_ha, pm8001_dev,
  2163. IO_DS_IN_ERROR);
  2164. ts->resp = SAS_TASK_UNDELIVERED;
  2165. ts->stat = SAS_QUEUE_FULL;
  2166. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2167. mb();/*ditto*/
  2168. spin_unlock_irq(&pm8001_ha->lock);
  2169. t->task_done(t);
  2170. spin_lock_irq(&pm8001_ha->lock);
  2171. return;
  2172. }
  2173. break;
  2174. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  2175. PM8001_IO_DBG(pm8001_ha,
  2176. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  2177. ts->resp = SAS_TASK_COMPLETE;
  2178. ts->stat = SAS_OPEN_REJECT;
  2179. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2180. default:
  2181. PM8001_IO_DBG(pm8001_ha,
  2182. pm8001_printk("Unknown status 0x%x\n", status));
  2183. /* not allowed case. Therefore, return failed status */
  2184. ts->resp = SAS_TASK_COMPLETE;
  2185. ts->stat = SAS_DEV_NO_RESPONSE;
  2186. break;
  2187. }
  2188. spin_lock_irqsave(&t->task_state_lock, flags);
  2189. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2190. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2191. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2192. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2193. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2194. PM8001_FAIL_DBG(pm8001_ha,
  2195. pm8001_printk("task 0x%p done with io_status 0x%x"
  2196. " resp 0x%x stat 0x%x but aborted by upper layer!\n",
  2197. t, status, ts->resp, ts->stat));
  2198. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2199. } else if (t->uldd_task) {
  2200. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2201. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2202. mb();/* ditto */
  2203. spin_unlock_irq(&pm8001_ha->lock);
  2204. t->task_done(t);
  2205. spin_lock_irq(&pm8001_ha->lock);
  2206. } else if (!t->uldd_task) {
  2207. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2208. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2209. mb();/*ditto*/
  2210. spin_unlock_irq(&pm8001_ha->lock);
  2211. t->task_done(t);
  2212. spin_lock_irq(&pm8001_ha->lock);
  2213. }
  2214. }
  2215. /*See the comments for mpi_ssp_completion */
  2216. static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
  2217. {
  2218. struct sas_task *t;
  2219. struct task_status_struct *ts;
  2220. struct pm8001_ccb_info *ccb;
  2221. struct pm8001_device *pm8001_dev;
  2222. struct sata_event_resp *psataPayload =
  2223. (struct sata_event_resp *)(piomb + 4);
  2224. u32 event = le32_to_cpu(psataPayload->event);
  2225. u32 tag = le32_to_cpu(psataPayload->tag);
  2226. u32 port_id = le32_to_cpu(psataPayload->port_id);
  2227. u32 dev_id = le32_to_cpu(psataPayload->device_id);
  2228. unsigned long flags;
  2229. ccb = &pm8001_ha->ccb_info[tag];
  2230. if (ccb) {
  2231. t = ccb->task;
  2232. pm8001_dev = ccb->device;
  2233. } else {
  2234. PM8001_FAIL_DBG(pm8001_ha,
  2235. pm8001_printk("No CCB !!!. returning\n"));
  2236. return;
  2237. }
  2238. if (event)
  2239. PM8001_FAIL_DBG(pm8001_ha,
  2240. pm8001_printk("SATA EVENT 0x%x\n", event));
  2241. /* Check if this is NCQ error */
  2242. if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
  2243. /* find device using device id */
  2244. pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
  2245. /* send read log extension */
  2246. if (pm8001_dev)
  2247. pm80xx_send_read_log(pm8001_ha, pm8001_dev);
  2248. return;
  2249. }
  2250. if (unlikely(!t || !t->lldd_task || !t->dev)) {
  2251. PM8001_FAIL_DBG(pm8001_ha,
  2252. pm8001_printk("task or dev null\n"));
  2253. return;
  2254. }
  2255. ts = &t->task_status;
  2256. PM8001_IO_DBG(pm8001_ha,
  2257. pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
  2258. port_id, tag, event));
  2259. switch (event) {
  2260. case IO_OVERFLOW:
  2261. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
  2262. ts->resp = SAS_TASK_COMPLETE;
  2263. ts->stat = SAS_DATA_OVERRUN;
  2264. ts->residual = 0;
  2265. if (pm8001_dev)
  2266. pm8001_dev->running_req--;
  2267. break;
  2268. case IO_XFER_ERROR_BREAK:
  2269. PM8001_IO_DBG(pm8001_ha,
  2270. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  2271. ts->resp = SAS_TASK_COMPLETE;
  2272. ts->stat = SAS_INTERRUPTED;
  2273. break;
  2274. case IO_XFER_ERROR_PHY_NOT_READY:
  2275. PM8001_IO_DBG(pm8001_ha,
  2276. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  2277. ts->resp = SAS_TASK_COMPLETE;
  2278. ts->stat = SAS_OPEN_REJECT;
  2279. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2280. break;
  2281. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  2282. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2283. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  2284. ts->resp = SAS_TASK_COMPLETE;
  2285. ts->stat = SAS_OPEN_REJECT;
  2286. ts->open_rej_reason = SAS_OREJ_EPROTO;
  2287. break;
  2288. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2289. PM8001_IO_DBG(pm8001_ha,
  2290. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2291. ts->resp = SAS_TASK_COMPLETE;
  2292. ts->stat = SAS_OPEN_REJECT;
  2293. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2294. break;
  2295. case IO_OPEN_CNX_ERROR_BREAK:
  2296. PM8001_IO_DBG(pm8001_ha,
  2297. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2298. ts->resp = SAS_TASK_COMPLETE;
  2299. ts->stat = SAS_OPEN_REJECT;
  2300. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2301. break;
  2302. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2303. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2304. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2305. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2306. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2307. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2308. PM8001_FAIL_DBG(pm8001_ha,
  2309. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2310. ts->resp = SAS_TASK_UNDELIVERED;
  2311. ts->stat = SAS_DEV_NO_RESPONSE;
  2312. if (!t->uldd_task) {
  2313. pm8001_handle_event(pm8001_ha,
  2314. pm8001_dev,
  2315. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2316. ts->resp = SAS_TASK_COMPLETE;
  2317. ts->stat = SAS_QUEUE_FULL;
  2318. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2319. mb();/*ditto*/
  2320. spin_unlock_irq(&pm8001_ha->lock);
  2321. t->task_done(t);
  2322. spin_lock_irq(&pm8001_ha->lock);
  2323. return;
  2324. }
  2325. break;
  2326. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2327. PM8001_IO_DBG(pm8001_ha,
  2328. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2329. ts->resp = SAS_TASK_UNDELIVERED;
  2330. ts->stat = SAS_OPEN_REJECT;
  2331. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2332. break;
  2333. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  2334. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2335. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  2336. ts->resp = SAS_TASK_COMPLETE;
  2337. ts->stat = SAS_OPEN_REJECT;
  2338. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  2339. break;
  2340. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2341. PM8001_IO_DBG(pm8001_ha,
  2342. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2343. ts->resp = SAS_TASK_COMPLETE;
  2344. ts->stat = SAS_OPEN_REJECT;
  2345. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2346. break;
  2347. case IO_XFER_ERROR_NAK_RECEIVED:
  2348. PM8001_IO_DBG(pm8001_ha,
  2349. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  2350. ts->resp = SAS_TASK_COMPLETE;
  2351. ts->stat = SAS_NAK_R_ERR;
  2352. break;
  2353. case IO_XFER_ERROR_PEER_ABORTED:
  2354. PM8001_IO_DBG(pm8001_ha,
  2355. pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
  2356. ts->resp = SAS_TASK_COMPLETE;
  2357. ts->stat = SAS_NAK_R_ERR;
  2358. break;
  2359. case IO_XFER_ERROR_REJECTED_NCQ_MODE:
  2360. PM8001_IO_DBG(pm8001_ha,
  2361. pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
  2362. ts->resp = SAS_TASK_COMPLETE;
  2363. ts->stat = SAS_DATA_UNDERRUN;
  2364. break;
  2365. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2366. PM8001_IO_DBG(pm8001_ha,
  2367. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2368. ts->resp = SAS_TASK_COMPLETE;
  2369. ts->stat = SAS_OPEN_TO;
  2370. break;
  2371. case IO_XFER_ERROR_UNEXPECTED_PHASE:
  2372. PM8001_IO_DBG(pm8001_ha,
  2373. pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
  2374. ts->resp = SAS_TASK_COMPLETE;
  2375. ts->stat = SAS_OPEN_TO;
  2376. break;
  2377. case IO_XFER_ERROR_XFER_RDY_OVERRUN:
  2378. PM8001_IO_DBG(pm8001_ha,
  2379. pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
  2380. ts->resp = SAS_TASK_COMPLETE;
  2381. ts->stat = SAS_OPEN_TO;
  2382. break;
  2383. case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
  2384. PM8001_IO_DBG(pm8001_ha,
  2385. pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
  2386. ts->resp = SAS_TASK_COMPLETE;
  2387. ts->stat = SAS_OPEN_TO;
  2388. break;
  2389. case IO_XFER_ERROR_OFFSET_MISMATCH:
  2390. PM8001_IO_DBG(pm8001_ha,
  2391. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  2392. ts->resp = SAS_TASK_COMPLETE;
  2393. ts->stat = SAS_OPEN_TO;
  2394. break;
  2395. case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
  2396. PM8001_IO_DBG(pm8001_ha,
  2397. pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
  2398. ts->resp = SAS_TASK_COMPLETE;
  2399. ts->stat = SAS_OPEN_TO;
  2400. break;
  2401. case IO_XFER_CMD_FRAME_ISSUED:
  2402. PM8001_IO_DBG(pm8001_ha,
  2403. pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
  2404. break;
  2405. case IO_XFER_PIO_SETUP_ERROR:
  2406. PM8001_IO_DBG(pm8001_ha,
  2407. pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
  2408. ts->resp = SAS_TASK_COMPLETE;
  2409. ts->stat = SAS_OPEN_TO;
  2410. break;
  2411. case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
  2412. PM8001_FAIL_DBG(pm8001_ha,
  2413. pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
  2414. /* TBC: used default set values */
  2415. ts->resp = SAS_TASK_COMPLETE;
  2416. ts->stat = SAS_OPEN_TO;
  2417. break;
  2418. case IO_XFER_DMA_ACTIVATE_TIMEOUT:
  2419. PM8001_FAIL_DBG(pm8001_ha,
  2420. pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
  2421. /* TBC: used default set values */
  2422. ts->resp = SAS_TASK_COMPLETE;
  2423. ts->stat = SAS_OPEN_TO;
  2424. break;
  2425. default:
  2426. PM8001_IO_DBG(pm8001_ha,
  2427. pm8001_printk("Unknown status 0x%x\n", event));
  2428. /* not allowed case. Therefore, return failed status */
  2429. ts->resp = SAS_TASK_COMPLETE;
  2430. ts->stat = SAS_OPEN_TO;
  2431. break;
  2432. }
  2433. spin_lock_irqsave(&t->task_state_lock, flags);
  2434. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2435. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2436. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2437. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2438. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2439. PM8001_FAIL_DBG(pm8001_ha,
  2440. pm8001_printk("task 0x%p done with io_status 0x%x"
  2441. " resp 0x%x stat 0x%x but aborted by upper layer!\n",
  2442. t, event, ts->resp, ts->stat));
  2443. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2444. } else if (t->uldd_task) {
  2445. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2446. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2447. mb();/* ditto */
  2448. spin_unlock_irq(&pm8001_ha->lock);
  2449. t->task_done(t);
  2450. spin_lock_irq(&pm8001_ha->lock);
  2451. } else if (!t->uldd_task) {
  2452. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2453. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2454. mb();/*ditto*/
  2455. spin_unlock_irq(&pm8001_ha->lock);
  2456. t->task_done(t);
  2457. spin_lock_irq(&pm8001_ha->lock);
  2458. }
  2459. }
  2460. /*See the comments for mpi_ssp_completion */
  2461. static void
  2462. mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2463. {
  2464. u32 param, i;
  2465. struct sas_task *t;
  2466. struct pm8001_ccb_info *ccb;
  2467. unsigned long flags;
  2468. u32 status;
  2469. u32 tag;
  2470. struct smp_completion_resp *psmpPayload;
  2471. struct task_status_struct *ts;
  2472. struct pm8001_device *pm8001_dev;
  2473. char *pdma_respaddr = NULL;
  2474. psmpPayload = (struct smp_completion_resp *)(piomb + 4);
  2475. status = le32_to_cpu(psmpPayload->status);
  2476. tag = le32_to_cpu(psmpPayload->tag);
  2477. ccb = &pm8001_ha->ccb_info[tag];
  2478. param = le32_to_cpu(psmpPayload->param);
  2479. t = ccb->task;
  2480. ts = &t->task_status;
  2481. pm8001_dev = ccb->device;
  2482. if (status)
  2483. PM8001_FAIL_DBG(pm8001_ha,
  2484. pm8001_printk("smp IO status 0x%x\n", status));
  2485. if (unlikely(!t || !t->lldd_task || !t->dev))
  2486. return;
  2487. switch (status) {
  2488. case IO_SUCCESS:
  2489. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
  2490. ts->resp = SAS_TASK_COMPLETE;
  2491. ts->stat = SAM_STAT_GOOD;
  2492. if (pm8001_dev)
  2493. pm8001_dev->running_req--;
  2494. if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
  2495. PM8001_IO_DBG(pm8001_ha,
  2496. pm8001_printk("DIRECT RESPONSE Length:%d\n",
  2497. param));
  2498. pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
  2499. ((u64)sg_dma_address
  2500. (&t->smp_task.smp_resp))));
  2501. for (i = 0; i < param; i++) {
  2502. *(pdma_respaddr+i) = psmpPayload->_r_a[i];
  2503. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2504. "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
  2505. i, *(pdma_respaddr+i),
  2506. psmpPayload->_r_a[i]));
  2507. }
  2508. }
  2509. break;
  2510. case IO_ABORTED:
  2511. PM8001_IO_DBG(pm8001_ha,
  2512. pm8001_printk("IO_ABORTED IOMB\n"));
  2513. ts->resp = SAS_TASK_COMPLETE;
  2514. ts->stat = SAS_ABORTED_TASK;
  2515. if (pm8001_dev)
  2516. pm8001_dev->running_req--;
  2517. break;
  2518. case IO_OVERFLOW:
  2519. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
  2520. ts->resp = SAS_TASK_COMPLETE;
  2521. ts->stat = SAS_DATA_OVERRUN;
  2522. ts->residual = 0;
  2523. if (pm8001_dev)
  2524. pm8001_dev->running_req--;
  2525. break;
  2526. case IO_NO_DEVICE:
  2527. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
  2528. ts->resp = SAS_TASK_COMPLETE;
  2529. ts->stat = SAS_PHY_DOWN;
  2530. break;
  2531. case IO_ERROR_HW_TIMEOUT:
  2532. PM8001_IO_DBG(pm8001_ha,
  2533. pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
  2534. ts->resp = SAS_TASK_COMPLETE;
  2535. ts->stat = SAM_STAT_BUSY;
  2536. break;
  2537. case IO_XFER_ERROR_BREAK:
  2538. PM8001_IO_DBG(pm8001_ha,
  2539. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  2540. ts->resp = SAS_TASK_COMPLETE;
  2541. ts->stat = SAM_STAT_BUSY;
  2542. break;
  2543. case IO_XFER_ERROR_PHY_NOT_READY:
  2544. PM8001_IO_DBG(pm8001_ha,
  2545. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  2546. ts->resp = SAS_TASK_COMPLETE;
  2547. ts->stat = SAM_STAT_BUSY;
  2548. break;
  2549. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  2550. PM8001_IO_DBG(pm8001_ha,
  2551. pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  2552. ts->resp = SAS_TASK_COMPLETE;
  2553. ts->stat = SAS_OPEN_REJECT;
  2554. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2555. break;
  2556. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2557. PM8001_IO_DBG(pm8001_ha,
  2558. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2559. ts->resp = SAS_TASK_COMPLETE;
  2560. ts->stat = SAS_OPEN_REJECT;
  2561. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2562. break;
  2563. case IO_OPEN_CNX_ERROR_BREAK:
  2564. PM8001_IO_DBG(pm8001_ha,
  2565. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2566. ts->resp = SAS_TASK_COMPLETE;
  2567. ts->stat = SAS_OPEN_REJECT;
  2568. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2569. break;
  2570. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2571. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2572. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2573. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2574. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2575. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2576. PM8001_IO_DBG(pm8001_ha,
  2577. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2578. ts->resp = SAS_TASK_COMPLETE;
  2579. ts->stat = SAS_OPEN_REJECT;
  2580. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2581. pm8001_handle_event(pm8001_ha,
  2582. pm8001_dev,
  2583. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2584. break;
  2585. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2586. PM8001_IO_DBG(pm8001_ha,
  2587. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2588. ts->resp = SAS_TASK_COMPLETE;
  2589. ts->stat = SAS_OPEN_REJECT;
  2590. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2591. break;
  2592. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  2593. PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
  2594. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  2595. ts->resp = SAS_TASK_COMPLETE;
  2596. ts->stat = SAS_OPEN_REJECT;
  2597. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  2598. break;
  2599. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2600. PM8001_IO_DBG(pm8001_ha,
  2601. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2602. ts->resp = SAS_TASK_COMPLETE;
  2603. ts->stat = SAS_OPEN_REJECT;
  2604. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2605. break;
  2606. case IO_XFER_ERROR_RX_FRAME:
  2607. PM8001_IO_DBG(pm8001_ha,
  2608. pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
  2609. ts->resp = SAS_TASK_COMPLETE;
  2610. ts->stat = SAS_DEV_NO_RESPONSE;
  2611. break;
  2612. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2613. PM8001_IO_DBG(pm8001_ha,
  2614. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2615. ts->resp = SAS_TASK_COMPLETE;
  2616. ts->stat = SAS_OPEN_REJECT;
  2617. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2618. break;
  2619. case IO_ERROR_INTERNAL_SMP_RESOURCE:
  2620. PM8001_IO_DBG(pm8001_ha,
  2621. pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
  2622. ts->resp = SAS_TASK_COMPLETE;
  2623. ts->stat = SAS_QUEUE_FULL;
  2624. break;
  2625. case IO_PORT_IN_RESET:
  2626. PM8001_IO_DBG(pm8001_ha,
  2627. pm8001_printk("IO_PORT_IN_RESET\n"));
  2628. ts->resp = SAS_TASK_COMPLETE;
  2629. ts->stat = SAS_OPEN_REJECT;
  2630. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2631. break;
  2632. case IO_DS_NON_OPERATIONAL:
  2633. PM8001_IO_DBG(pm8001_ha,
  2634. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  2635. ts->resp = SAS_TASK_COMPLETE;
  2636. ts->stat = SAS_DEV_NO_RESPONSE;
  2637. break;
  2638. case IO_DS_IN_RECOVERY:
  2639. PM8001_IO_DBG(pm8001_ha,
  2640. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  2641. ts->resp = SAS_TASK_COMPLETE;
  2642. ts->stat = SAS_OPEN_REJECT;
  2643. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2644. break;
  2645. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  2646. PM8001_IO_DBG(pm8001_ha,
  2647. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  2648. ts->resp = SAS_TASK_COMPLETE;
  2649. ts->stat = SAS_OPEN_REJECT;
  2650. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2651. break;
  2652. default:
  2653. PM8001_IO_DBG(pm8001_ha,
  2654. pm8001_printk("Unknown status 0x%x\n", status));
  2655. ts->resp = SAS_TASK_COMPLETE;
  2656. ts->stat = SAS_DEV_NO_RESPONSE;
  2657. /* not allowed case. Therefore, return failed status */
  2658. break;
  2659. }
  2660. spin_lock_irqsave(&t->task_state_lock, flags);
  2661. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2662. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2663. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2664. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2665. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2666. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  2667. "task 0x%p done with io_status 0x%x resp 0x%x"
  2668. "stat 0x%x but aborted by upper layer!\n",
  2669. t, status, ts->resp, ts->stat));
  2670. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2671. } else {
  2672. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2673. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2674. mb();/* in order to force CPU ordering */
  2675. t->task_done(t);
  2676. }
  2677. }
  2678. /**
  2679. * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
  2680. * @pm8001_ha: our hba card information
  2681. * @Qnum: the outbound queue message number.
  2682. * @SEA: source of event to ack
  2683. * @port_id: port id.
  2684. * @phyId: phy id.
  2685. * @param0: parameter 0.
  2686. * @param1: parameter 1.
  2687. */
  2688. static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
  2689. u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
  2690. {
  2691. struct hw_event_ack_req payload;
  2692. u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
  2693. struct inbound_queue_table *circularQ;
  2694. memset((u8 *)&payload, 0, sizeof(payload));
  2695. circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
  2696. payload.tag = cpu_to_le32(1);
  2697. payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
  2698. ((phyId & 0xFF) << 24) | (port_id & 0xFF));
  2699. payload.param0 = cpu_to_le32(param0);
  2700. payload.param1 = cpu_to_le32(param1);
  2701. pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  2702. }
  2703. static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
  2704. u32 phyId, u32 phy_op);
  2705. /**
  2706. * hw_event_sas_phy_up -FW tells me a SAS phy up event.
  2707. * @pm8001_ha: our hba card information
  2708. * @piomb: IO message buffer
  2709. */
  2710. static void
  2711. hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2712. {
  2713. struct hw_event_resp *pPayload =
  2714. (struct hw_event_resp *)(piomb + 4);
  2715. u32 lr_status_evt_portid =
  2716. le32_to_cpu(pPayload->lr_status_evt_portid);
  2717. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2718. u8 link_rate =
  2719. (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
  2720. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2721. u8 phy_id =
  2722. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2723. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2724. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2725. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2726. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2727. unsigned long flags;
  2728. u8 deviceType = pPayload->sas_identify.dev_type;
  2729. port->port_state = portstate;
  2730. phy->phy_state = PHY_STATE_LINK_UP_SPCV;
  2731. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  2732. "portid:%d; phyid:%d; linkrate:%d; "
  2733. "portstate:%x; devicetype:%x\n",
  2734. port_id, phy_id, link_rate, portstate, deviceType));
  2735. switch (deviceType) {
  2736. case SAS_PHY_UNUSED:
  2737. PM8001_MSG_DBG(pm8001_ha,
  2738. pm8001_printk("device type no device.\n"));
  2739. break;
  2740. case SAS_END_DEVICE:
  2741. PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
  2742. pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
  2743. PHY_NOTIFY_ENABLE_SPINUP);
  2744. port->port_attached = 1;
  2745. pm8001_get_lrate_mode(phy, link_rate);
  2746. break;
  2747. case SAS_EDGE_EXPANDER_DEVICE:
  2748. PM8001_MSG_DBG(pm8001_ha,
  2749. pm8001_printk("expander device.\n"));
  2750. port->port_attached = 1;
  2751. pm8001_get_lrate_mode(phy, link_rate);
  2752. break;
  2753. case SAS_FANOUT_EXPANDER_DEVICE:
  2754. PM8001_MSG_DBG(pm8001_ha,
  2755. pm8001_printk("fanout expander device.\n"));
  2756. port->port_attached = 1;
  2757. pm8001_get_lrate_mode(phy, link_rate);
  2758. break;
  2759. default:
  2760. PM8001_MSG_DBG(pm8001_ha,
  2761. pm8001_printk("unknown device type(%x)\n", deviceType));
  2762. break;
  2763. }
  2764. phy->phy_type |= PORT_TYPE_SAS;
  2765. phy->identify.device_type = deviceType;
  2766. phy->phy_attached = 1;
  2767. if (phy->identify.device_type == SAS_END_DEVICE)
  2768. phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
  2769. else if (phy->identify.device_type != SAS_PHY_UNUSED)
  2770. phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
  2771. phy->sas_phy.oob_mode = SAS_OOB_MODE;
  2772. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
  2773. spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
  2774. memcpy(phy->frame_rcvd, &pPayload->sas_identify,
  2775. sizeof(struct sas_identify_frame)-4);
  2776. phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
  2777. pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
  2778. spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
  2779. if (pm8001_ha->flags == PM8001F_RUN_TIME)
  2780. mdelay(200);/*delay a moment to wait disk to spinup*/
  2781. pm8001_bytes_dmaed(pm8001_ha, phy_id);
  2782. }
  2783. /**
  2784. * hw_event_sata_phy_up -FW tells me a SATA phy up event.
  2785. * @pm8001_ha: our hba card information
  2786. * @piomb: IO message buffer
  2787. */
  2788. static void
  2789. hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2790. {
  2791. struct hw_event_resp *pPayload =
  2792. (struct hw_event_resp *)(piomb + 4);
  2793. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2794. u32 lr_status_evt_portid =
  2795. le32_to_cpu(pPayload->lr_status_evt_portid);
  2796. u8 link_rate =
  2797. (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
  2798. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2799. u8 phy_id =
  2800. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2801. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2802. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2803. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2804. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2805. unsigned long flags;
  2806. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  2807. "port id %d, phy id %d link_rate %d portstate 0x%x\n",
  2808. port_id, phy_id, link_rate, portstate));
  2809. port->port_state = portstate;
  2810. phy->phy_state = PHY_STATE_LINK_UP_SPCV;
  2811. port->port_attached = 1;
  2812. pm8001_get_lrate_mode(phy, link_rate);
  2813. phy->phy_type |= PORT_TYPE_SATA;
  2814. phy->phy_attached = 1;
  2815. phy->sas_phy.oob_mode = SATA_OOB_MODE;
  2816. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
  2817. spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
  2818. memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
  2819. sizeof(struct dev_to_host_fis));
  2820. phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
  2821. phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
  2822. phy->identify.device_type = SAS_SATA_DEV;
  2823. pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
  2824. spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
  2825. pm8001_bytes_dmaed(pm8001_ha, phy_id);
  2826. }
  2827. /**
  2828. * hw_event_phy_down -we should notify the libsas the phy is down.
  2829. * @pm8001_ha: our hba card information
  2830. * @piomb: IO message buffer
  2831. */
  2832. static void
  2833. hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2834. {
  2835. struct hw_event_resp *pPayload =
  2836. (struct hw_event_resp *)(piomb + 4);
  2837. u32 lr_status_evt_portid =
  2838. le32_to_cpu(pPayload->lr_status_evt_portid);
  2839. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2840. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2841. u8 phy_id =
  2842. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2843. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2844. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2845. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2846. port->port_state = portstate;
  2847. phy->phy_type = 0;
  2848. phy->identify.device_type = 0;
  2849. phy->phy_attached = 0;
  2850. memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
  2851. switch (portstate) {
  2852. case PORT_VALID:
  2853. break;
  2854. case PORT_INVALID:
  2855. PM8001_MSG_DBG(pm8001_ha,
  2856. pm8001_printk(" PortInvalid portID %d\n", port_id));
  2857. PM8001_MSG_DBG(pm8001_ha,
  2858. pm8001_printk(" Last phy Down and port invalid\n"));
  2859. port->port_attached = 0;
  2860. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
  2861. port_id, phy_id, 0, 0);
  2862. break;
  2863. case PORT_IN_RESET:
  2864. PM8001_MSG_DBG(pm8001_ha,
  2865. pm8001_printk(" Port In Reset portID %d\n", port_id));
  2866. break;
  2867. case PORT_NOT_ESTABLISHED:
  2868. PM8001_MSG_DBG(pm8001_ha,
  2869. pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
  2870. port->port_attached = 0;
  2871. break;
  2872. case PORT_LOSTCOMM:
  2873. PM8001_MSG_DBG(pm8001_ha,
  2874. pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
  2875. PM8001_MSG_DBG(pm8001_ha,
  2876. pm8001_printk(" Last phy Down and port invalid\n"));
  2877. port->port_attached = 0;
  2878. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
  2879. port_id, phy_id, 0, 0);
  2880. break;
  2881. default:
  2882. port->port_attached = 0;
  2883. PM8001_MSG_DBG(pm8001_ha,
  2884. pm8001_printk(" phy Down and(default) = 0x%x\n",
  2885. portstate));
  2886. break;
  2887. }
  2888. }
  2889. static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2890. {
  2891. struct phy_start_resp *pPayload =
  2892. (struct phy_start_resp *)(piomb + 4);
  2893. u32 status =
  2894. le32_to_cpu(pPayload->status);
  2895. u32 phy_id =
  2896. le32_to_cpu(pPayload->phyid);
  2897. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2898. PM8001_INIT_DBG(pm8001_ha,
  2899. pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
  2900. status, phy_id));
  2901. if (status == 0) {
  2902. phy->phy_state = 1;
  2903. if (pm8001_ha->flags == PM8001F_RUN_TIME)
  2904. complete(phy->enable_completion);
  2905. }
  2906. return 0;
  2907. }
  2908. /**
  2909. * mpi_thermal_hw_event -The hw event has come.
  2910. * @pm8001_ha: our hba card information
  2911. * @piomb: IO message buffer
  2912. */
  2913. static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2914. {
  2915. struct thermal_hw_event *pPayload =
  2916. (struct thermal_hw_event *)(piomb + 4);
  2917. u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
  2918. u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
  2919. if (thermal_event & 0x40) {
  2920. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2921. "Thermal Event: Local high temperature violated!\n"));
  2922. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2923. "Thermal Event: Measured local high temperature %d\n",
  2924. ((rht_lht & 0xFF00) >> 8)));
  2925. }
  2926. if (thermal_event & 0x10) {
  2927. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2928. "Thermal Event: Remote high temperature violated!\n"));
  2929. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2930. "Thermal Event: Measured remote high temperature %d\n",
  2931. ((rht_lht & 0xFF000000) >> 24)));
  2932. }
  2933. return 0;
  2934. }
  2935. /**
  2936. * mpi_hw_event -The hw event has come.
  2937. * @pm8001_ha: our hba card information
  2938. * @piomb: IO message buffer
  2939. */
  2940. static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2941. {
  2942. unsigned long flags;
  2943. struct hw_event_resp *pPayload =
  2944. (struct hw_event_resp *)(piomb + 4);
  2945. u32 lr_status_evt_portid =
  2946. le32_to_cpu(pPayload->lr_status_evt_portid);
  2947. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2948. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2949. u8 phy_id =
  2950. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2951. u16 eventType =
  2952. (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
  2953. u8 status =
  2954. (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
  2955. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2956. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2957. struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
  2958. PM8001_MSG_DBG(pm8001_ha,
  2959. pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
  2960. port_id, phy_id, eventType, status));
  2961. switch (eventType) {
  2962. case HW_EVENT_SAS_PHY_UP:
  2963. PM8001_MSG_DBG(pm8001_ha,
  2964. pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
  2965. hw_event_sas_phy_up(pm8001_ha, piomb);
  2966. break;
  2967. case HW_EVENT_SATA_PHY_UP:
  2968. PM8001_MSG_DBG(pm8001_ha,
  2969. pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
  2970. hw_event_sata_phy_up(pm8001_ha, piomb);
  2971. break;
  2972. case HW_EVENT_SATA_SPINUP_HOLD:
  2973. PM8001_MSG_DBG(pm8001_ha,
  2974. pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
  2975. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
  2976. break;
  2977. case HW_EVENT_PHY_DOWN:
  2978. PM8001_MSG_DBG(pm8001_ha,
  2979. pm8001_printk("HW_EVENT_PHY_DOWN\n"));
  2980. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
  2981. phy->phy_attached = 0;
  2982. phy->phy_state = 0;
  2983. hw_event_phy_down(pm8001_ha, piomb);
  2984. break;
  2985. case HW_EVENT_PORT_INVALID:
  2986. PM8001_MSG_DBG(pm8001_ha,
  2987. pm8001_printk("HW_EVENT_PORT_INVALID\n"));
  2988. sas_phy_disconnected(sas_phy);
  2989. phy->phy_attached = 0;
  2990. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  2991. break;
  2992. /* the broadcast change primitive received, tell the LIBSAS this event
  2993. to revalidate the sas domain*/
  2994. case HW_EVENT_BROADCAST_CHANGE:
  2995. PM8001_MSG_DBG(pm8001_ha,
  2996. pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
  2997. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
  2998. port_id, phy_id, 1, 0);
  2999. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  3000. sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
  3001. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  3002. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  3003. break;
  3004. case HW_EVENT_PHY_ERROR:
  3005. PM8001_MSG_DBG(pm8001_ha,
  3006. pm8001_printk("HW_EVENT_PHY_ERROR\n"));
  3007. sas_phy_disconnected(&phy->sas_phy);
  3008. phy->phy_attached = 0;
  3009. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
  3010. break;
  3011. case HW_EVENT_BROADCAST_EXP:
  3012. PM8001_MSG_DBG(pm8001_ha,
  3013. pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
  3014. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  3015. sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
  3016. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  3017. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  3018. break;
  3019. case HW_EVENT_LINK_ERR_INVALID_DWORD:
  3020. PM8001_MSG_DBG(pm8001_ha,
  3021. pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
  3022. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3023. HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
  3024. sas_phy_disconnected(sas_phy);
  3025. phy->phy_attached = 0;
  3026. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3027. break;
  3028. case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
  3029. PM8001_MSG_DBG(pm8001_ha,
  3030. pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
  3031. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3032. HW_EVENT_LINK_ERR_DISPARITY_ERROR,
  3033. port_id, phy_id, 0, 0);
  3034. sas_phy_disconnected(sas_phy);
  3035. phy->phy_attached = 0;
  3036. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3037. break;
  3038. case HW_EVENT_LINK_ERR_CODE_VIOLATION:
  3039. PM8001_MSG_DBG(pm8001_ha,
  3040. pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
  3041. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3042. HW_EVENT_LINK_ERR_CODE_VIOLATION,
  3043. port_id, phy_id, 0, 0);
  3044. sas_phy_disconnected(sas_phy);
  3045. phy->phy_attached = 0;
  3046. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3047. break;
  3048. case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
  3049. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3050. "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
  3051. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3052. HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
  3053. port_id, phy_id, 0, 0);
  3054. sas_phy_disconnected(sas_phy);
  3055. phy->phy_attached = 0;
  3056. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3057. break;
  3058. case HW_EVENT_MALFUNCTION:
  3059. PM8001_MSG_DBG(pm8001_ha,
  3060. pm8001_printk("HW_EVENT_MALFUNCTION\n"));
  3061. break;
  3062. case HW_EVENT_BROADCAST_SES:
  3063. PM8001_MSG_DBG(pm8001_ha,
  3064. pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
  3065. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  3066. sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
  3067. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  3068. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  3069. break;
  3070. case HW_EVENT_INBOUND_CRC_ERROR:
  3071. PM8001_MSG_DBG(pm8001_ha,
  3072. pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
  3073. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3074. HW_EVENT_INBOUND_CRC_ERROR,
  3075. port_id, phy_id, 0, 0);
  3076. break;
  3077. case HW_EVENT_HARD_RESET_RECEIVED:
  3078. PM8001_MSG_DBG(pm8001_ha,
  3079. pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
  3080. sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
  3081. break;
  3082. case HW_EVENT_ID_FRAME_TIMEOUT:
  3083. PM8001_MSG_DBG(pm8001_ha,
  3084. pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
  3085. sas_phy_disconnected(sas_phy);
  3086. phy->phy_attached = 0;
  3087. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3088. break;
  3089. case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
  3090. PM8001_MSG_DBG(pm8001_ha,
  3091. pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
  3092. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3093. HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
  3094. port_id, phy_id, 0, 0);
  3095. sas_phy_disconnected(sas_phy);
  3096. phy->phy_attached = 0;
  3097. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3098. break;
  3099. case HW_EVENT_PORT_RESET_TIMER_TMO:
  3100. PM8001_MSG_DBG(pm8001_ha,
  3101. pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
  3102. sas_phy_disconnected(sas_phy);
  3103. phy->phy_attached = 0;
  3104. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3105. break;
  3106. case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
  3107. PM8001_MSG_DBG(pm8001_ha,
  3108. pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
  3109. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3110. HW_EVENT_PORT_RECOVERY_TIMER_TMO,
  3111. port_id, phy_id, 0, 0);
  3112. sas_phy_disconnected(sas_phy);
  3113. phy->phy_attached = 0;
  3114. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3115. break;
  3116. case HW_EVENT_PORT_RECOVER:
  3117. PM8001_MSG_DBG(pm8001_ha,
  3118. pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
  3119. break;
  3120. case HW_EVENT_PORT_RESET_COMPLETE:
  3121. PM8001_MSG_DBG(pm8001_ha,
  3122. pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
  3123. break;
  3124. case EVENT_BROADCAST_ASYNCH_EVENT:
  3125. PM8001_MSG_DBG(pm8001_ha,
  3126. pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
  3127. break;
  3128. default:
  3129. PM8001_MSG_DBG(pm8001_ha,
  3130. pm8001_printk("Unknown event type 0x%x\n", eventType));
  3131. break;
  3132. }
  3133. return 0;
  3134. }
  3135. /**
  3136. * mpi_phy_stop_resp - SPCv specific
  3137. * @pm8001_ha: our hba card information
  3138. * @piomb: IO message buffer
  3139. */
  3140. static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3141. {
  3142. struct phy_stop_resp *pPayload =
  3143. (struct phy_stop_resp *)(piomb + 4);
  3144. u32 status =
  3145. le32_to_cpu(pPayload->status);
  3146. u32 phyid =
  3147. le32_to_cpu(pPayload->phyid);
  3148. struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
  3149. PM8001_MSG_DBG(pm8001_ha,
  3150. pm8001_printk("phy:0x%x status:0x%x\n",
  3151. phyid, status));
  3152. if (status == 0)
  3153. phy->phy_state = 0;
  3154. return 0;
  3155. }
  3156. /**
  3157. * mpi_set_controller_config_resp - SPCv specific
  3158. * @pm8001_ha: our hba card information
  3159. * @piomb: IO message buffer
  3160. */
  3161. static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
  3162. void *piomb)
  3163. {
  3164. struct set_ctrl_cfg_resp *pPayload =
  3165. (struct set_ctrl_cfg_resp *)(piomb + 4);
  3166. u32 status = le32_to_cpu(pPayload->status);
  3167. u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
  3168. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3169. "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
  3170. status, err_qlfr_pgcd));
  3171. return 0;
  3172. }
  3173. /**
  3174. * mpi_get_controller_config_resp - SPCv specific
  3175. * @pm8001_ha: our hba card information
  3176. * @piomb: IO message buffer
  3177. */
  3178. static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
  3179. void *piomb)
  3180. {
  3181. PM8001_MSG_DBG(pm8001_ha,
  3182. pm8001_printk(" pm80xx_addition_functionality\n"));
  3183. return 0;
  3184. }
  3185. /**
  3186. * mpi_get_phy_profile_resp - SPCv specific
  3187. * @pm8001_ha: our hba card information
  3188. * @piomb: IO message buffer
  3189. */
  3190. static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
  3191. void *piomb)
  3192. {
  3193. PM8001_MSG_DBG(pm8001_ha,
  3194. pm8001_printk(" pm80xx_addition_functionality\n"));
  3195. return 0;
  3196. }
  3197. /**
  3198. * mpi_flash_op_ext_resp - SPCv specific
  3199. * @pm8001_ha: our hba card information
  3200. * @piomb: IO message buffer
  3201. */
  3202. static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3203. {
  3204. PM8001_MSG_DBG(pm8001_ha,
  3205. pm8001_printk(" pm80xx_addition_functionality\n"));
  3206. return 0;
  3207. }
  3208. /**
  3209. * mpi_set_phy_profile_resp - SPCv specific
  3210. * @pm8001_ha: our hba card information
  3211. * @piomb: IO message buffer
  3212. */
  3213. static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
  3214. void *piomb)
  3215. {
  3216. u8 page_code;
  3217. struct set_phy_profile_resp *pPayload =
  3218. (struct set_phy_profile_resp *)(piomb + 4);
  3219. u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
  3220. u32 status = le32_to_cpu(pPayload->status);
  3221. page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
  3222. if (status) {
  3223. /* status is FAILED */
  3224. PM8001_FAIL_DBG(pm8001_ha,
  3225. pm8001_printk("PhyProfile command failed with status "
  3226. "0x%08X \n", status));
  3227. return -1;
  3228. } else {
  3229. if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
  3230. PM8001_FAIL_DBG(pm8001_ha,
  3231. pm8001_printk("Invalid page code 0x%X\n",
  3232. page_code));
  3233. return -1;
  3234. }
  3235. }
  3236. return 0;
  3237. }
  3238. /**
  3239. * mpi_kek_management_resp - SPCv specific
  3240. * @pm8001_ha: our hba card information
  3241. * @piomb: IO message buffer
  3242. */
  3243. static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
  3244. void *piomb)
  3245. {
  3246. struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
  3247. u32 status = le32_to_cpu(pPayload->status);
  3248. u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
  3249. u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
  3250. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3251. "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
  3252. status, kidx_new_curr_ksop, err_qlfr));
  3253. return 0;
  3254. }
  3255. /**
  3256. * mpi_dek_management_resp - SPCv specific
  3257. * @pm8001_ha: our hba card information
  3258. * @piomb: IO message buffer
  3259. */
  3260. static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
  3261. void *piomb)
  3262. {
  3263. PM8001_MSG_DBG(pm8001_ha,
  3264. pm8001_printk(" pm80xx_addition_functionality\n"));
  3265. return 0;
  3266. }
  3267. /**
  3268. * ssp_coalesced_comp_resp - SPCv specific
  3269. * @pm8001_ha: our hba card information
  3270. * @piomb: IO message buffer
  3271. */
  3272. static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
  3273. void *piomb)
  3274. {
  3275. PM8001_MSG_DBG(pm8001_ha,
  3276. pm8001_printk(" pm80xx_addition_functionality\n"));
  3277. return 0;
  3278. }
  3279. /**
  3280. * process_one_iomb - process one outbound Queue memory block
  3281. * @pm8001_ha: our hba card information
  3282. * @piomb: IO message buffer
  3283. */
  3284. static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3285. {
  3286. __le32 pHeader = *(__le32 *)piomb;
  3287. u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
  3288. switch (opc) {
  3289. case OPC_OUB_ECHO:
  3290. PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
  3291. break;
  3292. case OPC_OUB_HW_EVENT:
  3293. PM8001_MSG_DBG(pm8001_ha,
  3294. pm8001_printk("OPC_OUB_HW_EVENT\n"));
  3295. mpi_hw_event(pm8001_ha, piomb);
  3296. break;
  3297. case OPC_OUB_THERM_HW_EVENT:
  3298. PM8001_MSG_DBG(pm8001_ha,
  3299. pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
  3300. mpi_thermal_hw_event(pm8001_ha, piomb);
  3301. break;
  3302. case OPC_OUB_SSP_COMP:
  3303. PM8001_MSG_DBG(pm8001_ha,
  3304. pm8001_printk("OPC_OUB_SSP_COMP\n"));
  3305. mpi_ssp_completion(pm8001_ha, piomb);
  3306. break;
  3307. case OPC_OUB_SMP_COMP:
  3308. PM8001_MSG_DBG(pm8001_ha,
  3309. pm8001_printk("OPC_OUB_SMP_COMP\n"));
  3310. mpi_smp_completion(pm8001_ha, piomb);
  3311. break;
  3312. case OPC_OUB_LOCAL_PHY_CNTRL:
  3313. PM8001_MSG_DBG(pm8001_ha,
  3314. pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
  3315. pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
  3316. break;
  3317. case OPC_OUB_DEV_REGIST:
  3318. PM8001_MSG_DBG(pm8001_ha,
  3319. pm8001_printk("OPC_OUB_DEV_REGIST\n"));
  3320. pm8001_mpi_reg_resp(pm8001_ha, piomb);
  3321. break;
  3322. case OPC_OUB_DEREG_DEV:
  3323. PM8001_MSG_DBG(pm8001_ha,
  3324. pm8001_printk("unregister the device\n"));
  3325. pm8001_mpi_dereg_resp(pm8001_ha, piomb);
  3326. break;
  3327. case OPC_OUB_GET_DEV_HANDLE:
  3328. PM8001_MSG_DBG(pm8001_ha,
  3329. pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
  3330. break;
  3331. case OPC_OUB_SATA_COMP:
  3332. PM8001_MSG_DBG(pm8001_ha,
  3333. pm8001_printk("OPC_OUB_SATA_COMP\n"));
  3334. mpi_sata_completion(pm8001_ha, piomb);
  3335. break;
  3336. case OPC_OUB_SATA_EVENT:
  3337. PM8001_MSG_DBG(pm8001_ha,
  3338. pm8001_printk("OPC_OUB_SATA_EVENT\n"));
  3339. mpi_sata_event(pm8001_ha, piomb);
  3340. break;
  3341. case OPC_OUB_SSP_EVENT:
  3342. PM8001_MSG_DBG(pm8001_ha,
  3343. pm8001_printk("OPC_OUB_SSP_EVENT\n"));
  3344. mpi_ssp_event(pm8001_ha, piomb);
  3345. break;
  3346. case OPC_OUB_DEV_HANDLE_ARRIV:
  3347. PM8001_MSG_DBG(pm8001_ha,
  3348. pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
  3349. /*This is for target*/
  3350. break;
  3351. case OPC_OUB_SSP_RECV_EVENT:
  3352. PM8001_MSG_DBG(pm8001_ha,
  3353. pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
  3354. /*This is for target*/
  3355. break;
  3356. case OPC_OUB_FW_FLASH_UPDATE:
  3357. PM8001_MSG_DBG(pm8001_ha,
  3358. pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
  3359. pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
  3360. break;
  3361. case OPC_OUB_GPIO_RESPONSE:
  3362. PM8001_MSG_DBG(pm8001_ha,
  3363. pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
  3364. break;
  3365. case OPC_OUB_GPIO_EVENT:
  3366. PM8001_MSG_DBG(pm8001_ha,
  3367. pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
  3368. break;
  3369. case OPC_OUB_GENERAL_EVENT:
  3370. PM8001_MSG_DBG(pm8001_ha,
  3371. pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
  3372. pm8001_mpi_general_event(pm8001_ha, piomb);
  3373. break;
  3374. case OPC_OUB_SSP_ABORT_RSP:
  3375. PM8001_MSG_DBG(pm8001_ha,
  3376. pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
  3377. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3378. break;
  3379. case OPC_OUB_SATA_ABORT_RSP:
  3380. PM8001_MSG_DBG(pm8001_ha,
  3381. pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
  3382. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3383. break;
  3384. case OPC_OUB_SAS_DIAG_MODE_START_END:
  3385. PM8001_MSG_DBG(pm8001_ha,
  3386. pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
  3387. break;
  3388. case OPC_OUB_SAS_DIAG_EXECUTE:
  3389. PM8001_MSG_DBG(pm8001_ha,
  3390. pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
  3391. break;
  3392. case OPC_OUB_GET_TIME_STAMP:
  3393. PM8001_MSG_DBG(pm8001_ha,
  3394. pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
  3395. break;
  3396. case OPC_OUB_SAS_HW_EVENT_ACK:
  3397. PM8001_MSG_DBG(pm8001_ha,
  3398. pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
  3399. break;
  3400. case OPC_OUB_PORT_CONTROL:
  3401. PM8001_MSG_DBG(pm8001_ha,
  3402. pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
  3403. break;
  3404. case OPC_OUB_SMP_ABORT_RSP:
  3405. PM8001_MSG_DBG(pm8001_ha,
  3406. pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
  3407. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3408. break;
  3409. case OPC_OUB_GET_NVMD_DATA:
  3410. PM8001_MSG_DBG(pm8001_ha,
  3411. pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
  3412. pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
  3413. break;
  3414. case OPC_OUB_SET_NVMD_DATA:
  3415. PM8001_MSG_DBG(pm8001_ha,
  3416. pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
  3417. pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
  3418. break;
  3419. case OPC_OUB_DEVICE_HANDLE_REMOVAL:
  3420. PM8001_MSG_DBG(pm8001_ha,
  3421. pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
  3422. break;
  3423. case OPC_OUB_SET_DEVICE_STATE:
  3424. PM8001_MSG_DBG(pm8001_ha,
  3425. pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
  3426. pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
  3427. break;
  3428. case OPC_OUB_GET_DEVICE_STATE:
  3429. PM8001_MSG_DBG(pm8001_ha,
  3430. pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
  3431. break;
  3432. case OPC_OUB_SET_DEV_INFO:
  3433. PM8001_MSG_DBG(pm8001_ha,
  3434. pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
  3435. break;
  3436. /* spcv specifc commands */
  3437. case OPC_OUB_PHY_START_RESP:
  3438. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3439. "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
  3440. mpi_phy_start_resp(pm8001_ha, piomb);
  3441. break;
  3442. case OPC_OUB_PHY_STOP_RESP:
  3443. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3444. "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
  3445. mpi_phy_stop_resp(pm8001_ha, piomb);
  3446. break;
  3447. case OPC_OUB_SET_CONTROLLER_CONFIG:
  3448. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3449. "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
  3450. mpi_set_controller_config_resp(pm8001_ha, piomb);
  3451. break;
  3452. case OPC_OUB_GET_CONTROLLER_CONFIG:
  3453. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3454. "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
  3455. mpi_get_controller_config_resp(pm8001_ha, piomb);
  3456. break;
  3457. case OPC_OUB_GET_PHY_PROFILE:
  3458. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3459. "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
  3460. mpi_get_phy_profile_resp(pm8001_ha, piomb);
  3461. break;
  3462. case OPC_OUB_FLASH_OP_EXT:
  3463. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3464. "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
  3465. mpi_flash_op_ext_resp(pm8001_ha, piomb);
  3466. break;
  3467. case OPC_OUB_SET_PHY_PROFILE:
  3468. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3469. "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
  3470. mpi_set_phy_profile_resp(pm8001_ha, piomb);
  3471. break;
  3472. case OPC_OUB_KEK_MANAGEMENT_RESP:
  3473. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3474. "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
  3475. mpi_kek_management_resp(pm8001_ha, piomb);
  3476. break;
  3477. case OPC_OUB_DEK_MANAGEMENT_RESP:
  3478. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3479. "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
  3480. mpi_dek_management_resp(pm8001_ha, piomb);
  3481. break;
  3482. case OPC_OUB_SSP_COALESCED_COMP_RESP:
  3483. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3484. "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
  3485. ssp_coalesced_comp_resp(pm8001_ha, piomb);
  3486. break;
  3487. default:
  3488. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3489. "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
  3490. break;
  3491. }
  3492. }
  3493. static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
  3494. {
  3495. struct outbound_queue_table *circularQ;
  3496. void *pMsg1 = NULL;
  3497. u8 uninitialized_var(bc);
  3498. u32 ret = MPI_IO_STATUS_FAIL;
  3499. unsigned long flags;
  3500. spin_lock_irqsave(&pm8001_ha->lock, flags);
  3501. circularQ = &pm8001_ha->outbnd_q_tbl[vec];
  3502. do {
  3503. ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
  3504. if (MPI_IO_STATUS_SUCCESS == ret) {
  3505. /* process the outbound message */
  3506. process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
  3507. /* free the message from the outbound circular buffer */
  3508. pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
  3509. circularQ, bc);
  3510. }
  3511. if (MPI_IO_STATUS_BUSY == ret) {
  3512. /* Update the producer index from SPC */
  3513. circularQ->producer_index =
  3514. cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
  3515. if (le32_to_cpu(circularQ->producer_index) ==
  3516. circularQ->consumer_idx)
  3517. /* OQ is empty */
  3518. break;
  3519. }
  3520. } while (1);
  3521. spin_unlock_irqrestore(&pm8001_ha->lock, flags);
  3522. return ret;
  3523. }
  3524. /* PCI_DMA_... to our direction translation. */
  3525. static const u8 data_dir_flags[] = {
  3526. [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
  3527. [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
  3528. [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
  3529. [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
  3530. };
  3531. static void build_smp_cmd(u32 deviceID, __le32 hTag,
  3532. struct smp_req *psmp_cmd, int mode, int length)
  3533. {
  3534. psmp_cmd->tag = hTag;
  3535. psmp_cmd->device_id = cpu_to_le32(deviceID);
  3536. if (mode == SMP_DIRECT) {
  3537. length = length - 4; /* subtract crc */
  3538. psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
  3539. } else {
  3540. psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
  3541. }
  3542. }
  3543. /**
  3544. * pm8001_chip_smp_req - send a SMP task to FW
  3545. * @pm8001_ha: our hba card information.
  3546. * @ccb: the ccb information this request used.
  3547. */
  3548. static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
  3549. struct pm8001_ccb_info *ccb)
  3550. {
  3551. int elem, rc;
  3552. struct sas_task *task = ccb->task;
  3553. struct domain_device *dev = task->dev;
  3554. struct pm8001_device *pm8001_dev = dev->lldd_dev;
  3555. struct scatterlist *sg_req, *sg_resp;
  3556. u32 req_len, resp_len;
  3557. struct smp_req smp_cmd;
  3558. u32 opc;
  3559. struct inbound_queue_table *circularQ;
  3560. char *preq_dma_addr = NULL;
  3561. __le64 tmp_addr;
  3562. u32 i, length;
  3563. memset(&smp_cmd, 0, sizeof(smp_cmd));
  3564. /*
  3565. * DMA-map SMP request, response buffers
  3566. */
  3567. sg_req = &task->smp_task.smp_req;
  3568. elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
  3569. if (!elem)
  3570. return -ENOMEM;
  3571. req_len = sg_dma_len(sg_req);
  3572. sg_resp = &task->smp_task.smp_resp;
  3573. elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
  3574. if (!elem) {
  3575. rc = -ENOMEM;
  3576. goto err_out;
  3577. }
  3578. resp_len = sg_dma_len(sg_resp);
  3579. /* must be in dwords */
  3580. if ((req_len & 0x3) || (resp_len & 0x3)) {
  3581. rc = -EINVAL;
  3582. goto err_out_2;
  3583. }
  3584. opc = OPC_INB_SMP_REQUEST;
  3585. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  3586. smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
  3587. length = sg_req->length;
  3588. PM8001_IO_DBG(pm8001_ha,
  3589. pm8001_printk("SMP Frame Length %d\n", sg_req->length));
  3590. if (!(length - 8))
  3591. pm8001_ha->smp_exp_mode = SMP_DIRECT;
  3592. else
  3593. pm8001_ha->smp_exp_mode = SMP_INDIRECT;
  3594. tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
  3595. preq_dma_addr = (char *)phys_to_virt(tmp_addr);
  3596. /* INDIRECT MODE command settings. Use DMA */
  3597. if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
  3598. PM8001_IO_DBG(pm8001_ha,
  3599. pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
  3600. /* for SPCv indirect mode. Place the top 4 bytes of
  3601. * SMP Request header here. */
  3602. for (i = 0; i < 4; i++)
  3603. smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
  3604. /* exclude top 4 bytes for SMP req header */
  3605. smp_cmd.long_smp_req.long_req_addr =
  3606. cpu_to_le64((u64)sg_dma_address
  3607. (&task->smp_task.smp_req) + 4);
  3608. /* exclude 4 bytes for SMP req header and CRC */
  3609. smp_cmd.long_smp_req.long_req_size =
  3610. cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
  3611. smp_cmd.long_smp_req.long_resp_addr =
  3612. cpu_to_le64((u64)sg_dma_address
  3613. (&task->smp_task.smp_resp));
  3614. smp_cmd.long_smp_req.long_resp_size =
  3615. cpu_to_le32((u32)sg_dma_len
  3616. (&task->smp_task.smp_resp)-4);
  3617. } else { /* DIRECT MODE */
  3618. smp_cmd.long_smp_req.long_req_addr =
  3619. cpu_to_le64((u64)sg_dma_address
  3620. (&task->smp_task.smp_req));
  3621. smp_cmd.long_smp_req.long_req_size =
  3622. cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
  3623. smp_cmd.long_smp_req.long_resp_addr =
  3624. cpu_to_le64((u64)sg_dma_address
  3625. (&task->smp_task.smp_resp));
  3626. smp_cmd.long_smp_req.long_resp_size =
  3627. cpu_to_le32
  3628. ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
  3629. }
  3630. if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
  3631. PM8001_IO_DBG(pm8001_ha,
  3632. pm8001_printk("SMP REQUEST DIRECT MODE\n"));
  3633. for (i = 0; i < length; i++)
  3634. if (i < 16) {
  3635. smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
  3636. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3637. "Byte[%d]:%x (DMA data:%x)\n",
  3638. i, smp_cmd.smp_req16[i],
  3639. *(preq_dma_addr)));
  3640. } else {
  3641. smp_cmd.smp_req[i] = *(preq_dma_addr+i);
  3642. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3643. "Byte[%d]:%x (DMA data:%x)\n",
  3644. i, smp_cmd.smp_req[i],
  3645. *(preq_dma_addr)));
  3646. }
  3647. }
  3648. build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
  3649. &smp_cmd, pm8001_ha->smp_exp_mode, length);
  3650. pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, (u32 *)&smp_cmd, 0);
  3651. return 0;
  3652. err_out_2:
  3653. dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
  3654. PCI_DMA_FROMDEVICE);
  3655. err_out:
  3656. dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
  3657. PCI_DMA_TODEVICE);
  3658. return rc;
  3659. }
  3660. static int check_enc_sas_cmd(struct sas_task *task)
  3661. {
  3662. u8 cmd = task->ssp_task.cmd->cmnd[0];
  3663. if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
  3664. return 1;
  3665. else
  3666. return 0;
  3667. }
  3668. static int check_enc_sat_cmd(struct sas_task *task)
  3669. {
  3670. int ret = 0;
  3671. switch (task->ata_task.fis.command) {
  3672. case ATA_CMD_FPDMA_READ:
  3673. case ATA_CMD_READ_EXT:
  3674. case ATA_CMD_READ:
  3675. case ATA_CMD_FPDMA_WRITE:
  3676. case ATA_CMD_WRITE_EXT:
  3677. case ATA_CMD_WRITE:
  3678. case ATA_CMD_PIO_READ:
  3679. case ATA_CMD_PIO_READ_EXT:
  3680. case ATA_CMD_PIO_WRITE:
  3681. case ATA_CMD_PIO_WRITE_EXT:
  3682. ret = 1;
  3683. break;
  3684. default:
  3685. ret = 0;
  3686. break;
  3687. }
  3688. return ret;
  3689. }
  3690. /**
  3691. * pm80xx_chip_ssp_io_req - send a SSP task to FW
  3692. * @pm8001_ha: our hba card information.
  3693. * @ccb: the ccb information this request used.
  3694. */
  3695. static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
  3696. struct pm8001_ccb_info *ccb)
  3697. {
  3698. struct sas_task *task = ccb->task;
  3699. struct domain_device *dev = task->dev;
  3700. struct pm8001_device *pm8001_dev = dev->lldd_dev;
  3701. struct ssp_ini_io_start_req ssp_cmd;
  3702. u32 tag = ccb->ccb_tag;
  3703. int ret;
  3704. u64 phys_addr, start_addr, end_addr;
  3705. u32 end_addr_high, end_addr_low;
  3706. struct inbound_queue_table *circularQ;
  3707. u32 q_index;
  3708. u32 opc = OPC_INB_SSPINIIOSTART;
  3709. memset(&ssp_cmd, 0, sizeof(ssp_cmd));
  3710. memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
  3711. /* data address domain added for spcv; set to 0 by host,
  3712. * used internally by controller
  3713. * 0 for SAS 1.1 and SAS 2.0 compatible TLR
  3714. */
  3715. ssp_cmd.dad_dir_m_tlr =
  3716. cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
  3717. ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
  3718. ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
  3719. ssp_cmd.tag = cpu_to_le32(tag);
  3720. if (task->ssp_task.enable_first_burst)
  3721. ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
  3722. ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
  3723. ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
  3724. memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
  3725. task->ssp_task.cmd->cmd_len);
  3726. q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
  3727. circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
  3728. /* Check if encryption is set */
  3729. if (pm8001_ha->chip->encrypt &&
  3730. !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
  3731. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3732. "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
  3733. task->ssp_task.cmd->cmnd[0]));
  3734. opc = OPC_INB_SSP_INI_DIF_ENC_IO;
  3735. /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
  3736. ssp_cmd.dad_dir_m_tlr = cpu_to_le32
  3737. ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
  3738. /* fill in PRD (scatter/gather) table, if any */
  3739. if (task->num_scatter > 1) {
  3740. pm8001_chip_make_sg(task->scatter,
  3741. ccb->n_elem, ccb->buf_prd);
  3742. phys_addr = ccb->ccb_dma_handle +
  3743. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3744. ssp_cmd.enc_addr_low =
  3745. cpu_to_le32(lower_32_bits(phys_addr));
  3746. ssp_cmd.enc_addr_high =
  3747. cpu_to_le32(upper_32_bits(phys_addr));
  3748. ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
  3749. } else if (task->num_scatter == 1) {
  3750. u64 dma_addr = sg_dma_address(task->scatter);
  3751. ssp_cmd.enc_addr_low =
  3752. cpu_to_le32(lower_32_bits(dma_addr));
  3753. ssp_cmd.enc_addr_high =
  3754. cpu_to_le32(upper_32_bits(dma_addr));
  3755. ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3756. ssp_cmd.enc_esgl = 0;
  3757. /* Check 4G Boundary */
  3758. start_addr = cpu_to_le64(dma_addr);
  3759. end_addr = (start_addr + ssp_cmd.enc_len) - 1;
  3760. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3761. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3762. if (end_addr_high != ssp_cmd.enc_addr_high) {
  3763. PM8001_FAIL_DBG(pm8001_ha,
  3764. pm8001_printk("The sg list address "
  3765. "start_addr=0x%016llx data_len=0x%x "
  3766. "end_addr_high=0x%08x end_addr_low="
  3767. "0x%08x has crossed 4G boundary\n",
  3768. start_addr, ssp_cmd.enc_len,
  3769. end_addr_high, end_addr_low));
  3770. pm8001_chip_make_sg(task->scatter, 1,
  3771. ccb->buf_prd);
  3772. phys_addr = ccb->ccb_dma_handle +
  3773. offsetof(struct pm8001_ccb_info,
  3774. buf_prd[0]);
  3775. ssp_cmd.enc_addr_low =
  3776. cpu_to_le32(lower_32_bits(phys_addr));
  3777. ssp_cmd.enc_addr_high =
  3778. cpu_to_le32(upper_32_bits(phys_addr));
  3779. ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
  3780. }
  3781. } else if (task->num_scatter == 0) {
  3782. ssp_cmd.enc_addr_low = 0;
  3783. ssp_cmd.enc_addr_high = 0;
  3784. ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3785. ssp_cmd.enc_esgl = 0;
  3786. }
  3787. /* XTS mode. All other fields are 0 */
  3788. ssp_cmd.key_cmode = 0x6 << 4;
  3789. /* set tweak values. Should be the start lba */
  3790. ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
  3791. (task->ssp_task.cmd->cmnd[3] << 16) |
  3792. (task->ssp_task.cmd->cmnd[4] << 8) |
  3793. (task->ssp_task.cmd->cmnd[5]));
  3794. } else {
  3795. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3796. "Sending Normal SAS command 0x%x inb q %x\n",
  3797. task->ssp_task.cmd->cmnd[0], q_index));
  3798. /* fill in PRD (scatter/gather) table, if any */
  3799. if (task->num_scatter > 1) {
  3800. pm8001_chip_make_sg(task->scatter, ccb->n_elem,
  3801. ccb->buf_prd);
  3802. phys_addr = ccb->ccb_dma_handle +
  3803. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3804. ssp_cmd.addr_low =
  3805. cpu_to_le32(lower_32_bits(phys_addr));
  3806. ssp_cmd.addr_high =
  3807. cpu_to_le32(upper_32_bits(phys_addr));
  3808. ssp_cmd.esgl = cpu_to_le32(1<<31);
  3809. } else if (task->num_scatter == 1) {
  3810. u64 dma_addr = sg_dma_address(task->scatter);
  3811. ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
  3812. ssp_cmd.addr_high =
  3813. cpu_to_le32(upper_32_bits(dma_addr));
  3814. ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
  3815. ssp_cmd.esgl = 0;
  3816. /* Check 4G Boundary */
  3817. start_addr = cpu_to_le64(dma_addr);
  3818. end_addr = (start_addr + ssp_cmd.len) - 1;
  3819. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3820. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3821. if (end_addr_high != ssp_cmd.addr_high) {
  3822. PM8001_FAIL_DBG(pm8001_ha,
  3823. pm8001_printk("The sg list address "
  3824. "start_addr=0x%016llx data_len=0x%x "
  3825. "end_addr_high=0x%08x end_addr_low="
  3826. "0x%08x has crossed 4G boundary\n",
  3827. start_addr, ssp_cmd.len,
  3828. end_addr_high, end_addr_low));
  3829. pm8001_chip_make_sg(task->scatter, 1,
  3830. ccb->buf_prd);
  3831. phys_addr = ccb->ccb_dma_handle +
  3832. offsetof(struct pm8001_ccb_info,
  3833. buf_prd[0]);
  3834. ssp_cmd.addr_low =
  3835. cpu_to_le32(lower_32_bits(phys_addr));
  3836. ssp_cmd.addr_high =
  3837. cpu_to_le32(upper_32_bits(phys_addr));
  3838. ssp_cmd.esgl = cpu_to_le32(1<<31);
  3839. }
  3840. } else if (task->num_scatter == 0) {
  3841. ssp_cmd.addr_low = 0;
  3842. ssp_cmd.addr_high = 0;
  3843. ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
  3844. ssp_cmd.esgl = 0;
  3845. }
  3846. }
  3847. q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
  3848. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
  3849. &ssp_cmd, q_index);
  3850. return ret;
  3851. }
  3852. static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
  3853. struct pm8001_ccb_info *ccb)
  3854. {
  3855. struct sas_task *task = ccb->task;
  3856. struct domain_device *dev = task->dev;
  3857. struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
  3858. u32 tag = ccb->ccb_tag;
  3859. int ret;
  3860. u32 q_index;
  3861. struct sata_start_req sata_cmd;
  3862. u32 hdr_tag, ncg_tag = 0;
  3863. u64 phys_addr, start_addr, end_addr;
  3864. u32 end_addr_high, end_addr_low;
  3865. u32 ATAP = 0x0;
  3866. u32 dir;
  3867. struct inbound_queue_table *circularQ;
  3868. unsigned long flags;
  3869. u32 opc = OPC_INB_SATA_HOST_OPSTART;
  3870. memset(&sata_cmd, 0, sizeof(sata_cmd));
  3871. q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
  3872. circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
  3873. if (task->data_dir == PCI_DMA_NONE) {
  3874. ATAP = 0x04; /* no data*/
  3875. PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
  3876. } else if (likely(!task->ata_task.device_control_reg_update)) {
  3877. if (task->ata_task.dma_xfer) {
  3878. ATAP = 0x06; /* DMA */
  3879. PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
  3880. } else {
  3881. ATAP = 0x05; /* PIO*/
  3882. PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
  3883. }
  3884. if (task->ata_task.use_ncq &&
  3885. dev->sata_dev.command_set != ATAPI_COMMAND_SET) {
  3886. ATAP = 0x07; /* FPDMA */
  3887. PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
  3888. }
  3889. }
  3890. if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
  3891. task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
  3892. ncg_tag = hdr_tag;
  3893. }
  3894. dir = data_dir_flags[task->data_dir] << 8;
  3895. sata_cmd.tag = cpu_to_le32(tag);
  3896. sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  3897. sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
  3898. sata_cmd.sata_fis = task->ata_task.fis;
  3899. if (likely(!task->ata_task.device_control_reg_update))
  3900. sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
  3901. sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
  3902. /* Check if encryption is set */
  3903. if (pm8001_ha->chip->encrypt &&
  3904. !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
  3905. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3906. "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
  3907. sata_cmd.sata_fis.command));
  3908. opc = OPC_INB_SATA_DIF_ENC_IO;
  3909. /* set encryption bit */
  3910. sata_cmd.ncqtag_atap_dir_m_dad =
  3911. cpu_to_le32(((ncg_tag & 0xff)<<16)|
  3912. ((ATAP & 0x3f) << 10) | 0x20 | dir);
  3913. /* dad (bit 0-1) is 0 */
  3914. /* fill in PRD (scatter/gather) table, if any */
  3915. if (task->num_scatter > 1) {
  3916. pm8001_chip_make_sg(task->scatter,
  3917. ccb->n_elem, ccb->buf_prd);
  3918. phys_addr = ccb->ccb_dma_handle +
  3919. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3920. sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
  3921. sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
  3922. sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
  3923. } else if (task->num_scatter == 1) {
  3924. u64 dma_addr = sg_dma_address(task->scatter);
  3925. sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
  3926. sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
  3927. sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3928. sata_cmd.enc_esgl = 0;
  3929. /* Check 4G Boundary */
  3930. start_addr = cpu_to_le64(dma_addr);
  3931. end_addr = (start_addr + sata_cmd.enc_len) - 1;
  3932. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3933. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3934. if (end_addr_high != sata_cmd.enc_addr_high) {
  3935. PM8001_FAIL_DBG(pm8001_ha,
  3936. pm8001_printk("The sg list address "
  3937. "start_addr=0x%016llx data_len=0x%x "
  3938. "end_addr_high=0x%08x end_addr_low"
  3939. "=0x%08x has crossed 4G boundary\n",
  3940. start_addr, sata_cmd.enc_len,
  3941. end_addr_high, end_addr_low));
  3942. pm8001_chip_make_sg(task->scatter, 1,
  3943. ccb->buf_prd);
  3944. phys_addr = ccb->ccb_dma_handle +
  3945. offsetof(struct pm8001_ccb_info,
  3946. buf_prd[0]);
  3947. sata_cmd.enc_addr_low =
  3948. lower_32_bits(phys_addr);
  3949. sata_cmd.enc_addr_high =
  3950. upper_32_bits(phys_addr);
  3951. sata_cmd.enc_esgl =
  3952. cpu_to_le32(1 << 31);
  3953. }
  3954. } else if (task->num_scatter == 0) {
  3955. sata_cmd.enc_addr_low = 0;
  3956. sata_cmd.enc_addr_high = 0;
  3957. sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3958. sata_cmd.enc_esgl = 0;
  3959. }
  3960. /* XTS mode. All other fields are 0 */
  3961. sata_cmd.key_index_mode = 0x6 << 4;
  3962. /* set tweak values. Should be the start lba */
  3963. sata_cmd.twk_val0 =
  3964. cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
  3965. (sata_cmd.sata_fis.lbah << 16) |
  3966. (sata_cmd.sata_fis.lbam << 8) |
  3967. (sata_cmd.sata_fis.lbal));
  3968. sata_cmd.twk_val1 =
  3969. cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
  3970. (sata_cmd.sata_fis.lbam_exp));
  3971. } else {
  3972. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3973. "Sending Normal SATA command 0x%x inb %x\n",
  3974. sata_cmd.sata_fis.command, q_index));
  3975. /* dad (bit 0-1) is 0 */
  3976. sata_cmd.ncqtag_atap_dir_m_dad =
  3977. cpu_to_le32(((ncg_tag & 0xff)<<16) |
  3978. ((ATAP & 0x3f) << 10) | dir);
  3979. /* fill in PRD (scatter/gather) table, if any */
  3980. if (task->num_scatter > 1) {
  3981. pm8001_chip_make_sg(task->scatter,
  3982. ccb->n_elem, ccb->buf_prd);
  3983. phys_addr = ccb->ccb_dma_handle +
  3984. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3985. sata_cmd.addr_low = lower_32_bits(phys_addr);
  3986. sata_cmd.addr_high = upper_32_bits(phys_addr);
  3987. sata_cmd.esgl = cpu_to_le32(1 << 31);
  3988. } else if (task->num_scatter == 1) {
  3989. u64 dma_addr = sg_dma_address(task->scatter);
  3990. sata_cmd.addr_low = lower_32_bits(dma_addr);
  3991. sata_cmd.addr_high = upper_32_bits(dma_addr);
  3992. sata_cmd.len = cpu_to_le32(task->total_xfer_len);
  3993. sata_cmd.esgl = 0;
  3994. /* Check 4G Boundary */
  3995. start_addr = cpu_to_le64(dma_addr);
  3996. end_addr = (start_addr + sata_cmd.len) - 1;
  3997. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3998. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3999. if (end_addr_high != sata_cmd.addr_high) {
  4000. PM8001_FAIL_DBG(pm8001_ha,
  4001. pm8001_printk("The sg list address "
  4002. "start_addr=0x%016llx data_len=0x%x"
  4003. "end_addr_high=0x%08x end_addr_low="
  4004. "0x%08x has crossed 4G boundary\n",
  4005. start_addr, sata_cmd.len,
  4006. end_addr_high, end_addr_low));
  4007. pm8001_chip_make_sg(task->scatter, 1,
  4008. ccb->buf_prd);
  4009. phys_addr = ccb->ccb_dma_handle +
  4010. offsetof(struct pm8001_ccb_info,
  4011. buf_prd[0]);
  4012. sata_cmd.addr_low =
  4013. lower_32_bits(phys_addr);
  4014. sata_cmd.addr_high =
  4015. upper_32_bits(phys_addr);
  4016. sata_cmd.esgl = cpu_to_le32(1 << 31);
  4017. }
  4018. } else if (task->num_scatter == 0) {
  4019. sata_cmd.addr_low = 0;
  4020. sata_cmd.addr_high = 0;
  4021. sata_cmd.len = cpu_to_le32(task->total_xfer_len);
  4022. sata_cmd.esgl = 0;
  4023. }
  4024. /* scsi cdb */
  4025. sata_cmd.atapi_scsi_cdb[0] =
  4026. cpu_to_le32(((task->ata_task.atapi_packet[0]) |
  4027. (task->ata_task.atapi_packet[1] << 8) |
  4028. (task->ata_task.atapi_packet[2] << 16) |
  4029. (task->ata_task.atapi_packet[3] << 24)));
  4030. sata_cmd.atapi_scsi_cdb[1] =
  4031. cpu_to_le32(((task->ata_task.atapi_packet[4]) |
  4032. (task->ata_task.atapi_packet[5] << 8) |
  4033. (task->ata_task.atapi_packet[6] << 16) |
  4034. (task->ata_task.atapi_packet[7] << 24)));
  4035. sata_cmd.atapi_scsi_cdb[2] =
  4036. cpu_to_le32(((task->ata_task.atapi_packet[8]) |
  4037. (task->ata_task.atapi_packet[9] << 8) |
  4038. (task->ata_task.atapi_packet[10] << 16) |
  4039. (task->ata_task.atapi_packet[11] << 24)));
  4040. sata_cmd.atapi_scsi_cdb[3] =
  4041. cpu_to_le32(((task->ata_task.atapi_packet[12]) |
  4042. (task->ata_task.atapi_packet[13] << 8) |
  4043. (task->ata_task.atapi_packet[14] << 16) |
  4044. (task->ata_task.atapi_packet[15] << 24)));
  4045. }
  4046. /* Check for read log for failed drive and return */
  4047. if (sata_cmd.sata_fis.command == 0x2f) {
  4048. if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
  4049. (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
  4050. (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
  4051. struct task_status_struct *ts;
  4052. pm8001_ha_dev->id &= 0xDFFFFFFF;
  4053. ts = &task->task_status;
  4054. spin_lock_irqsave(&task->task_state_lock, flags);
  4055. ts->resp = SAS_TASK_COMPLETE;
  4056. ts->stat = SAM_STAT_GOOD;
  4057. task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  4058. task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  4059. task->task_state_flags |= SAS_TASK_STATE_DONE;
  4060. if (unlikely((task->task_state_flags &
  4061. SAS_TASK_STATE_ABORTED))) {
  4062. spin_unlock_irqrestore(&task->task_state_lock,
  4063. flags);
  4064. PM8001_FAIL_DBG(pm8001_ha,
  4065. pm8001_printk("task 0x%p resp 0x%x "
  4066. " stat 0x%x but aborted by upper layer "
  4067. "\n", task, ts->resp, ts->stat));
  4068. pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
  4069. return 0;
  4070. } else if (task->uldd_task) {
  4071. spin_unlock_irqrestore(&task->task_state_lock,
  4072. flags);
  4073. pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
  4074. mb();/* ditto */
  4075. spin_unlock_irq(&pm8001_ha->lock);
  4076. task->task_done(task);
  4077. spin_lock_irq(&pm8001_ha->lock);
  4078. return 0;
  4079. } else if (!task->uldd_task) {
  4080. spin_unlock_irqrestore(&task->task_state_lock,
  4081. flags);
  4082. pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
  4083. mb();/*ditto*/
  4084. spin_unlock_irq(&pm8001_ha->lock);
  4085. task->task_done(task);
  4086. spin_lock_irq(&pm8001_ha->lock);
  4087. return 0;
  4088. }
  4089. }
  4090. }
  4091. q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
  4092. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
  4093. &sata_cmd, q_index);
  4094. return ret;
  4095. }
  4096. /**
  4097. * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
  4098. * @pm8001_ha: our hba card information.
  4099. * @num: the inbound queue number
  4100. * @phy_id: the phy id which we wanted to start up.
  4101. */
  4102. static int
  4103. pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
  4104. {
  4105. struct phy_start_req payload;
  4106. struct inbound_queue_table *circularQ;
  4107. int ret;
  4108. u32 tag = 0x01;
  4109. u32 opcode = OPC_INB_PHYSTART;
  4110. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4111. memset(&payload, 0, sizeof(payload));
  4112. payload.tag = cpu_to_le32(tag);
  4113. PM8001_INIT_DBG(pm8001_ha,
  4114. pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
  4115. /*
  4116. ** [0:7] PHY Identifier
  4117. ** [8:11] link rate 1.5G, 3G, 6G
  4118. ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
  4119. ** [14] 0b disable spin up hold; 1b enable spin up hold
  4120. ** [15] ob no change in current PHY analig setup 1b enable using SPAST
  4121. */
  4122. if (!IS_SPCV_12G(pm8001_ha->pdev))
  4123. payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
  4124. LINKMODE_AUTO | LINKRATE_15 |
  4125. LINKRATE_30 | LINKRATE_60 | phy_id);
  4126. else
  4127. payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
  4128. LINKMODE_AUTO | LINKRATE_15 |
  4129. LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
  4130. phy_id);
  4131. /* SSC Disable and SAS Analog ST configuration */
  4132. /**
  4133. payload.ase_sh_lm_slr_phyid =
  4134. cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
  4135. LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
  4136. phy_id);
  4137. Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
  4138. **/
  4139. payload.sas_identify.dev_type = SAS_END_DEVICE;
  4140. payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
  4141. memcpy(payload.sas_identify.sas_addr,
  4142. pm8001_ha->sas_addr, SAS_ADDR_SIZE);
  4143. payload.sas_identify.phy_id = phy_id;
  4144. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
  4145. return ret;
  4146. }
  4147. /**
  4148. * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
  4149. * @pm8001_ha: our hba card information.
  4150. * @num: the inbound queue number
  4151. * @phy_id: the phy id which we wanted to start up.
  4152. */
  4153. static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
  4154. u8 phy_id)
  4155. {
  4156. struct phy_stop_req payload;
  4157. struct inbound_queue_table *circularQ;
  4158. int ret;
  4159. u32 tag = 0x01;
  4160. u32 opcode = OPC_INB_PHYSTOP;
  4161. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4162. memset(&payload, 0, sizeof(payload));
  4163. payload.tag = cpu_to_le32(tag);
  4164. payload.phy_id = cpu_to_le32(phy_id);
  4165. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
  4166. return ret;
  4167. }
  4168. /**
  4169. * see comments on pm8001_mpi_reg_resp.
  4170. */
  4171. static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
  4172. struct pm8001_device *pm8001_dev, u32 flag)
  4173. {
  4174. struct reg_dev_req payload;
  4175. u32 opc;
  4176. u32 stp_sspsmp_sata = 0x4;
  4177. struct inbound_queue_table *circularQ;
  4178. u32 linkrate, phy_id;
  4179. int rc, tag = 0xdeadbeef;
  4180. struct pm8001_ccb_info *ccb;
  4181. u8 retryFlag = 0x1;
  4182. u16 firstBurstSize = 0;
  4183. u16 ITNT = 2000;
  4184. struct domain_device *dev = pm8001_dev->sas_device;
  4185. struct domain_device *parent_dev = dev->parent;
  4186. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4187. memset(&payload, 0, sizeof(payload));
  4188. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  4189. if (rc)
  4190. return rc;
  4191. ccb = &pm8001_ha->ccb_info[tag];
  4192. ccb->device = pm8001_dev;
  4193. ccb->ccb_tag = tag;
  4194. payload.tag = cpu_to_le32(tag);
  4195. if (flag == 1) {
  4196. stp_sspsmp_sata = 0x02; /*direct attached sata */
  4197. } else {
  4198. if (pm8001_dev->dev_type == SAS_SATA_DEV)
  4199. stp_sspsmp_sata = 0x00; /* stp*/
  4200. else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
  4201. pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
  4202. pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
  4203. stp_sspsmp_sata = 0x01; /*ssp or smp*/
  4204. }
  4205. if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
  4206. phy_id = parent_dev->ex_dev.ex_phy->phy_id;
  4207. else
  4208. phy_id = pm8001_dev->attached_phy;
  4209. opc = OPC_INB_REG_DEV;
  4210. linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
  4211. pm8001_dev->sas_device->linkrate : dev->port->linkrate;
  4212. payload.phyid_portid =
  4213. cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
  4214. ((phy_id & 0xFF) << 8));
  4215. payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
  4216. ((linkrate & 0x0F) << 24) |
  4217. ((stp_sspsmp_sata & 0x03) << 28));
  4218. payload.firstburstsize_ITNexustimeout =
  4219. cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
  4220. memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
  4221. SAS_ADDR_SIZE);
  4222. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4223. return rc;
  4224. }
  4225. /**
  4226. * pm80xx_chip_phy_ctl_req - support the local phy operation
  4227. * @pm8001_ha: our hba card information.
  4228. * @num: the inbound queue number
  4229. * @phy_id: the phy id which we wanted to operate
  4230. * @phy_op:
  4231. */
  4232. static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
  4233. u32 phyId, u32 phy_op)
  4234. {
  4235. struct local_phy_ctl_req payload;
  4236. struct inbound_queue_table *circularQ;
  4237. int ret;
  4238. u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
  4239. memset(&payload, 0, sizeof(payload));
  4240. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4241. payload.tag = cpu_to_le32(1);
  4242. payload.phyop_phyid =
  4243. cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
  4244. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4245. return ret;
  4246. }
  4247. static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
  4248. {
  4249. u32 value;
  4250. #ifdef PM8001_USE_MSIX
  4251. return 1;
  4252. #endif
  4253. value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
  4254. if (value)
  4255. return 1;
  4256. return 0;
  4257. }
  4258. /**
  4259. * pm8001_chip_isr - PM8001 isr handler.
  4260. * @pm8001_ha: our hba card information.
  4261. * @irq: irq number.
  4262. * @stat: stat.
  4263. */
  4264. static irqreturn_t
  4265. pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
  4266. {
  4267. pm80xx_chip_interrupt_disable(pm8001_ha, vec);
  4268. process_oq(pm8001_ha, vec);
  4269. pm80xx_chip_interrupt_enable(pm8001_ha, vec);
  4270. return IRQ_HANDLED;
  4271. }
  4272. void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
  4273. u32 operation, u32 phyid, u32 length, u32 *buf)
  4274. {
  4275. u32 tag , i, j = 0;
  4276. int rc;
  4277. struct set_phy_profile_req payload;
  4278. struct inbound_queue_table *circularQ;
  4279. u32 opc = OPC_INB_SET_PHY_PROFILE;
  4280. memset(&payload, 0, sizeof(payload));
  4281. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  4282. if (rc)
  4283. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
  4284. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4285. payload.tag = cpu_to_le32(tag);
  4286. payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
  4287. PM8001_INIT_DBG(pm8001_ha,
  4288. pm8001_printk(" phy profile command for phy %x ,length is %d\n",
  4289. payload.ppc_phyid, length));
  4290. for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
  4291. payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
  4292. j++;
  4293. }
  4294. pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4295. }
  4296. void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
  4297. u32 length, u8 *buf)
  4298. {
  4299. u32 page_code, i;
  4300. page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
  4301. for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
  4302. mpi_set_phy_profile_req(pm8001_ha,
  4303. SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
  4304. length = length + PHY_DWORD_LENGTH;
  4305. }
  4306. PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
  4307. }
  4308. const struct pm8001_dispatch pm8001_80xx_dispatch = {
  4309. .name = "pmc80xx",
  4310. .chip_init = pm80xx_chip_init,
  4311. .chip_soft_rst = pm80xx_chip_soft_rst,
  4312. .chip_rst = pm80xx_hw_chip_rst,
  4313. .chip_iounmap = pm8001_chip_iounmap,
  4314. .isr = pm80xx_chip_isr,
  4315. .is_our_interupt = pm80xx_chip_is_our_interupt,
  4316. .isr_process_oq = process_oq,
  4317. .interrupt_enable = pm80xx_chip_interrupt_enable,
  4318. .interrupt_disable = pm80xx_chip_interrupt_disable,
  4319. .make_prd = pm8001_chip_make_sg,
  4320. .smp_req = pm80xx_chip_smp_req,
  4321. .ssp_io_req = pm80xx_chip_ssp_io_req,
  4322. .sata_req = pm80xx_chip_sata_req,
  4323. .phy_start_req = pm80xx_chip_phy_start_req,
  4324. .phy_stop_req = pm80xx_chip_phy_stop_req,
  4325. .reg_dev_req = pm80xx_chip_reg_dev_req,
  4326. .dereg_dev_req = pm8001_chip_dereg_dev_req,
  4327. .phy_ctl_req = pm80xx_chip_phy_ctl_req,
  4328. .task_abort = pm8001_chip_abort_task,
  4329. .ssp_tm_req = pm8001_chip_ssp_tm_req,
  4330. .get_nvmd_req = pm8001_chip_get_nvmd_req,
  4331. .set_nvmd_req = pm8001_chip_set_nvmd_req,
  4332. .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
  4333. .set_dev_state_req = pm8001_chip_set_dev_state_req,
  4334. };