pm80xx_hwi.c 144 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 accum_len , reg_val, index, *temp;
  89. unsigned long start;
  90. u8 *direct_data;
  91. char *fatal_error_data = buf;
  92. pm8001_ha->forensic_info.data_buf.direct_data = buf;
  93. if (pm8001_ha->chip_id == chip_8001) {
  94. pm8001_ha->forensic_info.data_buf.direct_data +=
  95. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  96. "Not supported for SPC controller");
  97. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  98. (char *)buf;
  99. }
  100. if (pm8001_ha->forensic_info.data_buf.direct_offset == 0) {
  101. PM8001_IO_DBG(pm8001_ha,
  102. pm8001_printk("forensic_info TYPE_NON_FATAL..............\n"));
  103. direct_data = (u8 *)fatal_error_data;
  104. pm8001_ha->forensic_info.data_type = TYPE_NON_FATAL;
  105. pm8001_ha->forensic_info.data_buf.direct_len = SYSFS_OFFSET;
  106. pm8001_ha->forensic_info.data_buf.read_len = 0;
  107. pm8001_ha->forensic_info.data_buf.direct_data = direct_data;
  108. /* start to get data */
  109. /* Program the MEMBASE II Shifting Register with 0x00.*/
  110. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  111. pm8001_ha->fatal_forensic_shift_offset);
  112. pm8001_ha->forensic_last_offset = 0;
  113. pm8001_ha->forensic_fatal_step = 0;
  114. pm8001_ha->fatal_bar_loc = 0;
  115. }
  116. /* Read until accum_len is retrived */
  117. accum_len = pm8001_mr32(fatal_table_address,
  118. MPI_FATAL_EDUMP_TABLE_ACCUM_LEN);
  119. PM8001_IO_DBG(pm8001_ha, pm8001_printk("accum_len 0x%x\n",
  120. accum_len));
  121. if (accum_len == 0xFFFFFFFF) {
  122. PM8001_IO_DBG(pm8001_ha,
  123. pm8001_printk("Possible PCI issue 0x%x not expected\n",
  124. accum_len));
  125. return -EIO;
  126. }
  127. if (accum_len == 0 || accum_len >= 0x100000) {
  128. pm8001_ha->forensic_info.data_buf.direct_data +=
  129. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  130. "%08x ", 0xFFFFFFFF);
  131. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  132. (char *)buf;
  133. }
  134. temp = (u32 *)pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr;
  135. if (pm8001_ha->forensic_fatal_step == 0) {
  136. moreData:
  137. if (pm8001_ha->forensic_info.data_buf.direct_data) {
  138. /* Data is in bar, copy to host memory */
  139. pm80xx_pci_mem_copy(pm8001_ha, pm8001_ha->fatal_bar_loc,
  140. pm8001_ha->memoryMap.region[FORENSIC_MEM].virt_ptr,
  141. pm8001_ha->forensic_info.data_buf.direct_len ,
  142. 1);
  143. }
  144. pm8001_ha->fatal_bar_loc +=
  145. pm8001_ha->forensic_info.data_buf.direct_len;
  146. pm8001_ha->forensic_info.data_buf.direct_offset +=
  147. pm8001_ha->forensic_info.data_buf.direct_len;
  148. pm8001_ha->forensic_last_offset +=
  149. pm8001_ha->forensic_info.data_buf.direct_len;
  150. pm8001_ha->forensic_info.data_buf.read_len =
  151. pm8001_ha->forensic_info.data_buf.direct_len;
  152. if (pm8001_ha->forensic_last_offset >= accum_len) {
  153. pm8001_ha->forensic_info.data_buf.direct_data +=
  154. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  155. "%08x ", 3);
  156. for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
  157. pm8001_ha->forensic_info.data_buf.direct_data +=
  158. sprintf(pm8001_ha->
  159. forensic_info.data_buf.direct_data,
  160. "%08x ", *(temp + index));
  161. }
  162. pm8001_ha->fatal_bar_loc = 0;
  163. pm8001_ha->forensic_fatal_step = 1;
  164. pm8001_ha->fatal_forensic_shift_offset = 0;
  165. pm8001_ha->forensic_last_offset = 0;
  166. return (char *)pm8001_ha->
  167. forensic_info.data_buf.direct_data -
  168. (char *)buf;
  169. }
  170. if (pm8001_ha->fatal_bar_loc < (64 * 1024)) {
  171. pm8001_ha->forensic_info.data_buf.direct_data +=
  172. sprintf(pm8001_ha->
  173. forensic_info.data_buf.direct_data,
  174. "%08x ", 2);
  175. for (index = 0; index < (SYSFS_OFFSET / 4); index++) {
  176. pm8001_ha->forensic_info.data_buf.direct_data +=
  177. sprintf(pm8001_ha->
  178. forensic_info.data_buf.direct_data,
  179. "%08x ", *(temp + index));
  180. }
  181. return (char *)pm8001_ha->
  182. forensic_info.data_buf.direct_data -
  183. (char *)buf;
  184. }
  185. /* Increment the MEMBASE II Shifting Register value by 0x100.*/
  186. pm8001_ha->forensic_info.data_buf.direct_data +=
  187. sprintf(pm8001_ha->forensic_info.data_buf.direct_data,
  188. "%08x ", 2);
  189. for (index = 0; index < 256; index++) {
  190. pm8001_ha->forensic_info.data_buf.direct_data +=
  191. sprintf(pm8001_ha->
  192. forensic_info.data_buf.direct_data,
  193. "%08x ", *(temp + index));
  194. }
  195. pm8001_ha->fatal_forensic_shift_offset += 0x100;
  196. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  197. pm8001_ha->fatal_forensic_shift_offset);
  198. pm8001_ha->fatal_bar_loc = 0;
  199. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  200. (char *)buf;
  201. }
  202. if (pm8001_ha->forensic_fatal_step == 1) {
  203. pm8001_ha->fatal_forensic_shift_offset = 0;
  204. /* Read 64K of the debug data. */
  205. pm8001_cw32(pm8001_ha, 0, MEMBASE_II_SHIFT_REGISTER,
  206. pm8001_ha->fatal_forensic_shift_offset);
  207. pm8001_mw32(fatal_table_address,
  208. MPI_FATAL_EDUMP_TABLE_HANDSHAKE,
  209. MPI_FATAL_EDUMP_HANDSHAKE_RDY);
  210. /* Poll FDDHSHK until clear */
  211. start = jiffies + (2 * HZ); /* 2 sec */
  212. do {
  213. reg_val = pm8001_mr32(fatal_table_address,
  214. MPI_FATAL_EDUMP_TABLE_HANDSHAKE);
  215. } while ((reg_val) && time_before(jiffies, start));
  216. if (reg_val != 0) {
  217. PM8001_FAIL_DBG(pm8001_ha,
  218. pm8001_printk("TIMEOUT:MEMBASE_II_SHIFT_REGISTER"
  219. " = 0x%x\n", reg_val));
  220. return -EIO;
  221. }
  222. /* Read the next 64K of the debug data. */
  223. pm8001_ha->forensic_fatal_step = 0;
  224. if (pm8001_mr32(fatal_table_address,
  225. MPI_FATAL_EDUMP_TABLE_STATUS) !=
  226. MPI_FATAL_EDUMP_TABLE_STAT_NF_SUCCESS_DONE) {
  227. pm8001_mw32(fatal_table_address,
  228. MPI_FATAL_EDUMP_TABLE_HANDSHAKE, 0);
  229. goto moreData;
  230. } else {
  231. pm8001_ha->forensic_info.data_buf.direct_data +=
  232. sprintf(pm8001_ha->
  233. forensic_info.data_buf.direct_data,
  234. "%08x ", 4);
  235. pm8001_ha->forensic_info.data_buf.read_len = 0xFFFFFFFF;
  236. pm8001_ha->forensic_info.data_buf.direct_len = 0;
  237. pm8001_ha->forensic_info.data_buf.direct_offset = 0;
  238. pm8001_ha->forensic_info.data_buf.read_len = 0;
  239. }
  240. }
  241. return (char *)pm8001_ha->forensic_info.data_buf.direct_data -
  242. (char *)buf;
  243. }
  244. /**
  245. * read_main_config_table - read the configure table and save it.
  246. * @pm8001_ha: our hba card information
  247. */
  248. static void read_main_config_table(struct pm8001_hba_info *pm8001_ha)
  249. {
  250. void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
  251. pm8001_ha->main_cfg_tbl.pm80xx_tbl.signature =
  252. pm8001_mr32(address, MAIN_SIGNATURE_OFFSET);
  253. pm8001_ha->main_cfg_tbl.pm80xx_tbl.interface_rev =
  254. pm8001_mr32(address, MAIN_INTERFACE_REVISION);
  255. pm8001_ha->main_cfg_tbl.pm80xx_tbl.firmware_rev =
  256. pm8001_mr32(address, MAIN_FW_REVISION);
  257. pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_out_io =
  258. pm8001_mr32(address, MAIN_MAX_OUTSTANDING_IO_OFFSET);
  259. pm8001_ha->main_cfg_tbl.pm80xx_tbl.max_sgl =
  260. pm8001_mr32(address, MAIN_MAX_SGL_OFFSET);
  261. pm8001_ha->main_cfg_tbl.pm80xx_tbl.ctrl_cap_flag =
  262. pm8001_mr32(address, MAIN_CNTRL_CAP_OFFSET);
  263. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gst_offset =
  264. pm8001_mr32(address, MAIN_GST_OFFSET);
  265. pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_queue_offset =
  266. pm8001_mr32(address, MAIN_IBQ_OFFSET);
  267. pm8001_ha->main_cfg_tbl.pm80xx_tbl.outbound_queue_offset =
  268. pm8001_mr32(address, MAIN_OBQ_OFFSET);
  269. /* read Error Dump Offset and Length */
  270. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset0 =
  271. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_OFFSET);
  272. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length0 =
  273. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP0_LENGTH);
  274. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_offset1 =
  275. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_OFFSET);
  276. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_dump_length1 =
  277. pm8001_mr32(address, MAIN_FATAL_ERROR_RDUMP1_LENGTH);
  278. /* read GPIO LED settings from the configuration table */
  279. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping =
  280. pm8001_mr32(address, MAIN_GPIO_LED_FLAGS_OFFSET);
  281. /* read analog Setting offset from the configuration table */
  282. pm8001_ha->main_cfg_tbl.pm80xx_tbl.analog_setup_table_offset =
  283. pm8001_mr32(address, MAIN_ANALOG_SETUP_OFFSET);
  284. pm8001_ha->main_cfg_tbl.pm80xx_tbl.int_vec_table_offset =
  285. pm8001_mr32(address, MAIN_INT_VECTOR_TABLE_OFFSET);
  286. pm8001_ha->main_cfg_tbl.pm80xx_tbl.phy_attr_table_offset =
  287. pm8001_mr32(address, MAIN_SAS_PHY_ATTR_TABLE_OFFSET);
  288. }
  289. /**
  290. * read_general_status_table - read the general status table and save it.
  291. * @pm8001_ha: our hba card information
  292. */
  293. static void read_general_status_table(struct pm8001_hba_info *pm8001_ha)
  294. {
  295. void __iomem *address = pm8001_ha->general_stat_tbl_addr;
  296. pm8001_ha->gs_tbl.pm80xx_tbl.gst_len_mpistate =
  297. pm8001_mr32(address, GST_GSTLEN_MPIS_OFFSET);
  298. pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state0 =
  299. pm8001_mr32(address, GST_IQ_FREEZE_STATE0_OFFSET);
  300. pm8001_ha->gs_tbl.pm80xx_tbl.iq_freeze_state1 =
  301. pm8001_mr32(address, GST_IQ_FREEZE_STATE1_OFFSET);
  302. pm8001_ha->gs_tbl.pm80xx_tbl.msgu_tcnt =
  303. pm8001_mr32(address, GST_MSGUTCNT_OFFSET);
  304. pm8001_ha->gs_tbl.pm80xx_tbl.iop_tcnt =
  305. pm8001_mr32(address, GST_IOPTCNT_OFFSET);
  306. pm8001_ha->gs_tbl.pm80xx_tbl.gpio_input_val =
  307. pm8001_mr32(address, GST_GPIO_INPUT_VAL);
  308. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[0] =
  309. pm8001_mr32(address, GST_RERRINFO_OFFSET0);
  310. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[1] =
  311. pm8001_mr32(address, GST_RERRINFO_OFFSET1);
  312. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[2] =
  313. pm8001_mr32(address, GST_RERRINFO_OFFSET2);
  314. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[3] =
  315. pm8001_mr32(address, GST_RERRINFO_OFFSET3);
  316. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[4] =
  317. pm8001_mr32(address, GST_RERRINFO_OFFSET4);
  318. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[5] =
  319. pm8001_mr32(address, GST_RERRINFO_OFFSET5);
  320. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[6] =
  321. pm8001_mr32(address, GST_RERRINFO_OFFSET6);
  322. pm8001_ha->gs_tbl.pm80xx_tbl.recover_err_info[7] =
  323. pm8001_mr32(address, GST_RERRINFO_OFFSET7);
  324. }
  325. /**
  326. * read_phy_attr_table - read the phy attribute table and save it.
  327. * @pm8001_ha: our hba card information
  328. */
  329. static void read_phy_attr_table(struct pm8001_hba_info *pm8001_ha)
  330. {
  331. void __iomem *address = pm8001_ha->pspa_q_tbl_addr;
  332. pm8001_ha->phy_attr_table.phystart1_16[0] =
  333. pm8001_mr32(address, PSPA_PHYSTATE0_OFFSET);
  334. pm8001_ha->phy_attr_table.phystart1_16[1] =
  335. pm8001_mr32(address, PSPA_PHYSTATE1_OFFSET);
  336. pm8001_ha->phy_attr_table.phystart1_16[2] =
  337. pm8001_mr32(address, PSPA_PHYSTATE2_OFFSET);
  338. pm8001_ha->phy_attr_table.phystart1_16[3] =
  339. pm8001_mr32(address, PSPA_PHYSTATE3_OFFSET);
  340. pm8001_ha->phy_attr_table.phystart1_16[4] =
  341. pm8001_mr32(address, PSPA_PHYSTATE4_OFFSET);
  342. pm8001_ha->phy_attr_table.phystart1_16[5] =
  343. pm8001_mr32(address, PSPA_PHYSTATE5_OFFSET);
  344. pm8001_ha->phy_attr_table.phystart1_16[6] =
  345. pm8001_mr32(address, PSPA_PHYSTATE6_OFFSET);
  346. pm8001_ha->phy_attr_table.phystart1_16[7] =
  347. pm8001_mr32(address, PSPA_PHYSTATE7_OFFSET);
  348. pm8001_ha->phy_attr_table.phystart1_16[8] =
  349. pm8001_mr32(address, PSPA_PHYSTATE8_OFFSET);
  350. pm8001_ha->phy_attr_table.phystart1_16[9] =
  351. pm8001_mr32(address, PSPA_PHYSTATE9_OFFSET);
  352. pm8001_ha->phy_attr_table.phystart1_16[10] =
  353. pm8001_mr32(address, PSPA_PHYSTATE10_OFFSET);
  354. pm8001_ha->phy_attr_table.phystart1_16[11] =
  355. pm8001_mr32(address, PSPA_PHYSTATE11_OFFSET);
  356. pm8001_ha->phy_attr_table.phystart1_16[12] =
  357. pm8001_mr32(address, PSPA_PHYSTATE12_OFFSET);
  358. pm8001_ha->phy_attr_table.phystart1_16[13] =
  359. pm8001_mr32(address, PSPA_PHYSTATE13_OFFSET);
  360. pm8001_ha->phy_attr_table.phystart1_16[14] =
  361. pm8001_mr32(address, PSPA_PHYSTATE14_OFFSET);
  362. pm8001_ha->phy_attr_table.phystart1_16[15] =
  363. pm8001_mr32(address, PSPA_PHYSTATE15_OFFSET);
  364. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[0] =
  365. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID0_OFFSET);
  366. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[1] =
  367. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID1_OFFSET);
  368. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[2] =
  369. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID2_OFFSET);
  370. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[3] =
  371. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID3_OFFSET);
  372. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[4] =
  373. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID4_OFFSET);
  374. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[5] =
  375. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID5_OFFSET);
  376. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[6] =
  377. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID6_OFFSET);
  378. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[7] =
  379. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID7_OFFSET);
  380. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[8] =
  381. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID8_OFFSET);
  382. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[9] =
  383. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID9_OFFSET);
  384. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[10] =
  385. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID10_OFFSET);
  386. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[11] =
  387. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID11_OFFSET);
  388. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[12] =
  389. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID12_OFFSET);
  390. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[13] =
  391. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID13_OFFSET);
  392. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[14] =
  393. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID14_OFFSET);
  394. pm8001_ha->phy_attr_table.outbound_hw_event_pid1_16[15] =
  395. pm8001_mr32(address, PSPA_OB_HW_EVENT_PID15_OFFSET);
  396. }
  397. /**
  398. * read_inbnd_queue_table - read the inbound queue table and save it.
  399. * @pm8001_ha: our hba card information
  400. */
  401. static void read_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
  402. {
  403. int i;
  404. void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
  405. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
  406. u32 offset = i * 0x20;
  407. pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
  408. get_pci_bar_index(pm8001_mr32(address,
  409. (offset + IB_PIPCI_BAR)));
  410. pm8001_ha->inbnd_q_tbl[i].pi_offset =
  411. pm8001_mr32(address, (offset + IB_PIPCI_BAR_OFFSET));
  412. }
  413. }
  414. /**
  415. * read_outbnd_queue_table - read the outbound queue table and save it.
  416. * @pm8001_ha: our hba card information
  417. */
  418. static void read_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha)
  419. {
  420. int i;
  421. void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
  422. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
  423. u32 offset = i * 0x24;
  424. pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
  425. get_pci_bar_index(pm8001_mr32(address,
  426. (offset + OB_CIPCI_BAR)));
  427. pm8001_ha->outbnd_q_tbl[i].ci_offset =
  428. pm8001_mr32(address, (offset + OB_CIPCI_BAR_OFFSET));
  429. }
  430. }
  431. /**
  432. * init_default_table_values - init the default table.
  433. * @pm8001_ha: our hba card information
  434. */
  435. static void init_default_table_values(struct pm8001_hba_info *pm8001_ha)
  436. {
  437. int i;
  438. u32 offsetib, offsetob;
  439. void __iomem *addressib = pm8001_ha->inbnd_q_tbl_addr;
  440. void __iomem *addressob = pm8001_ha->outbnd_q_tbl_addr;
  441. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr =
  442. pm8001_ha->memoryMap.region[AAP1].phys_addr_hi;
  443. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr =
  444. pm8001_ha->memoryMap.region[AAP1].phys_addr_lo;
  445. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size =
  446. PM8001_EVENT_LOG_SIZE;
  447. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity = 0x01;
  448. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr =
  449. pm8001_ha->memoryMap.region[IOP].phys_addr_hi;
  450. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr =
  451. pm8001_ha->memoryMap.region[IOP].phys_addr_lo;
  452. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size =
  453. PM8001_EVENT_LOG_SIZE;
  454. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity = 0x01;
  455. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt = 0x01;
  456. /* Disable end to end CRC checking */
  457. pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump = (0x1 << 16);
  458. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++) {
  459. pm8001_ha->inbnd_q_tbl[i].element_pri_size_cnt =
  460. PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x00<<30);
  461. pm8001_ha->inbnd_q_tbl[i].upper_base_addr =
  462. pm8001_ha->memoryMap.region[IB + i].phys_addr_hi;
  463. pm8001_ha->inbnd_q_tbl[i].lower_base_addr =
  464. pm8001_ha->memoryMap.region[IB + i].phys_addr_lo;
  465. pm8001_ha->inbnd_q_tbl[i].base_virt =
  466. (u8 *)pm8001_ha->memoryMap.region[IB + i].virt_ptr;
  467. pm8001_ha->inbnd_q_tbl[i].total_length =
  468. pm8001_ha->memoryMap.region[IB + i].total_len;
  469. pm8001_ha->inbnd_q_tbl[i].ci_upper_base_addr =
  470. pm8001_ha->memoryMap.region[CI + i].phys_addr_hi;
  471. pm8001_ha->inbnd_q_tbl[i].ci_lower_base_addr =
  472. pm8001_ha->memoryMap.region[CI + i].phys_addr_lo;
  473. pm8001_ha->inbnd_q_tbl[i].ci_virt =
  474. pm8001_ha->memoryMap.region[CI + i].virt_ptr;
  475. offsetib = i * 0x20;
  476. pm8001_ha->inbnd_q_tbl[i].pi_pci_bar =
  477. get_pci_bar_index(pm8001_mr32(addressib,
  478. (offsetib + 0x14)));
  479. pm8001_ha->inbnd_q_tbl[i].pi_offset =
  480. pm8001_mr32(addressib, (offsetib + 0x18));
  481. pm8001_ha->inbnd_q_tbl[i].producer_idx = 0;
  482. pm8001_ha->inbnd_q_tbl[i].consumer_index = 0;
  483. }
  484. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++) {
  485. pm8001_ha->outbnd_q_tbl[i].element_size_cnt =
  486. PM8001_MPI_QUEUE | (pm8001_ha->iomb_size << 16) | (0x01<<30);
  487. pm8001_ha->outbnd_q_tbl[i].upper_base_addr =
  488. pm8001_ha->memoryMap.region[OB + i].phys_addr_hi;
  489. pm8001_ha->outbnd_q_tbl[i].lower_base_addr =
  490. pm8001_ha->memoryMap.region[OB + i].phys_addr_lo;
  491. pm8001_ha->outbnd_q_tbl[i].base_virt =
  492. (u8 *)pm8001_ha->memoryMap.region[OB + i].virt_ptr;
  493. pm8001_ha->outbnd_q_tbl[i].total_length =
  494. pm8001_ha->memoryMap.region[OB + i].total_len;
  495. pm8001_ha->outbnd_q_tbl[i].pi_upper_base_addr =
  496. pm8001_ha->memoryMap.region[PI + i].phys_addr_hi;
  497. pm8001_ha->outbnd_q_tbl[i].pi_lower_base_addr =
  498. pm8001_ha->memoryMap.region[PI + i].phys_addr_lo;
  499. /* interrupt vector based on oq */
  500. pm8001_ha->outbnd_q_tbl[i].interrup_vec_cnt_delay = (i << 24);
  501. pm8001_ha->outbnd_q_tbl[i].pi_virt =
  502. pm8001_ha->memoryMap.region[PI + i].virt_ptr;
  503. offsetob = i * 0x24;
  504. pm8001_ha->outbnd_q_tbl[i].ci_pci_bar =
  505. get_pci_bar_index(pm8001_mr32(addressob,
  506. offsetob + 0x14));
  507. pm8001_ha->outbnd_q_tbl[i].ci_offset =
  508. pm8001_mr32(addressob, (offsetob + 0x18));
  509. pm8001_ha->outbnd_q_tbl[i].consumer_idx = 0;
  510. pm8001_ha->outbnd_q_tbl[i].producer_index = 0;
  511. }
  512. }
  513. /**
  514. * update_main_config_table - update the main default table to the HBA.
  515. * @pm8001_ha: our hba card information
  516. */
  517. static void update_main_config_table(struct pm8001_hba_info *pm8001_ha)
  518. {
  519. void __iomem *address = pm8001_ha->main_cfg_tbl_addr;
  520. pm8001_mw32(address, MAIN_IQNPPD_HPPD_OFFSET,
  521. pm8001_ha->main_cfg_tbl.pm80xx_tbl.inbound_q_nppd_hppd);
  522. pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_HI,
  523. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_event_log_addr);
  524. pm8001_mw32(address, MAIN_EVENT_LOG_ADDR_LO,
  525. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_event_log_addr);
  526. pm8001_mw32(address, MAIN_EVENT_LOG_BUFF_SIZE,
  527. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_size);
  528. pm8001_mw32(address, MAIN_EVENT_LOG_OPTION,
  529. pm8001_ha->main_cfg_tbl.pm80xx_tbl.event_log_severity);
  530. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_HI,
  531. pm8001_ha->main_cfg_tbl.pm80xx_tbl.upper_pcs_event_log_addr);
  532. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_ADDR_LO,
  533. pm8001_ha->main_cfg_tbl.pm80xx_tbl.lower_pcs_event_log_addr);
  534. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_BUFF_SIZE,
  535. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_size);
  536. pm8001_mw32(address, MAIN_PCS_EVENT_LOG_OPTION,
  537. pm8001_ha->main_cfg_tbl.pm80xx_tbl.pcs_event_log_severity);
  538. pm8001_mw32(address, MAIN_FATAL_ERROR_INTERRUPT,
  539. pm8001_ha->main_cfg_tbl.pm80xx_tbl.fatal_err_interrupt);
  540. pm8001_mw32(address, MAIN_EVENT_CRC_CHECK,
  541. pm8001_ha->main_cfg_tbl.pm80xx_tbl.crc_core_dump);
  542. /* SPCv specific */
  543. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping &= 0xCFFFFFFF;
  544. /* Set GPIOLED to 0x2 for LED indicator */
  545. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping |= 0x20000000;
  546. pm8001_mw32(address, MAIN_GPIO_LED_FLAGS_OFFSET,
  547. pm8001_ha->main_cfg_tbl.pm80xx_tbl.gpio_led_mapping);
  548. pm8001_mw32(address, MAIN_PORT_RECOVERY_TIMER,
  549. pm8001_ha->main_cfg_tbl.pm80xx_tbl.port_recovery_timer);
  550. pm8001_mw32(address, MAIN_INT_REASSERTION_DELAY,
  551. pm8001_ha->main_cfg_tbl.pm80xx_tbl.interrupt_reassertion_delay);
  552. }
  553. /**
  554. * update_inbnd_queue_table - update the inbound queue table to the HBA.
  555. * @pm8001_ha: our hba card information
  556. */
  557. static void update_inbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
  558. int number)
  559. {
  560. void __iomem *address = pm8001_ha->inbnd_q_tbl_addr;
  561. u16 offset = number * 0x20;
  562. pm8001_mw32(address, offset + IB_PROPERITY_OFFSET,
  563. pm8001_ha->inbnd_q_tbl[number].element_pri_size_cnt);
  564. pm8001_mw32(address, offset + IB_BASE_ADDR_HI_OFFSET,
  565. pm8001_ha->inbnd_q_tbl[number].upper_base_addr);
  566. pm8001_mw32(address, offset + IB_BASE_ADDR_LO_OFFSET,
  567. pm8001_ha->inbnd_q_tbl[number].lower_base_addr);
  568. pm8001_mw32(address, offset + IB_CI_BASE_ADDR_HI_OFFSET,
  569. pm8001_ha->inbnd_q_tbl[number].ci_upper_base_addr);
  570. pm8001_mw32(address, offset + IB_CI_BASE_ADDR_LO_OFFSET,
  571. pm8001_ha->inbnd_q_tbl[number].ci_lower_base_addr);
  572. }
  573. /**
  574. * update_outbnd_queue_table - update the outbound queue table to the HBA.
  575. * @pm8001_ha: our hba card information
  576. */
  577. static void update_outbnd_queue_table(struct pm8001_hba_info *pm8001_ha,
  578. int number)
  579. {
  580. void __iomem *address = pm8001_ha->outbnd_q_tbl_addr;
  581. u16 offset = number * 0x24;
  582. pm8001_mw32(address, offset + OB_PROPERITY_OFFSET,
  583. pm8001_ha->outbnd_q_tbl[number].element_size_cnt);
  584. pm8001_mw32(address, offset + OB_BASE_ADDR_HI_OFFSET,
  585. pm8001_ha->outbnd_q_tbl[number].upper_base_addr);
  586. pm8001_mw32(address, offset + OB_BASE_ADDR_LO_OFFSET,
  587. pm8001_ha->outbnd_q_tbl[number].lower_base_addr);
  588. pm8001_mw32(address, offset + OB_PI_BASE_ADDR_HI_OFFSET,
  589. pm8001_ha->outbnd_q_tbl[number].pi_upper_base_addr);
  590. pm8001_mw32(address, offset + OB_PI_BASE_ADDR_LO_OFFSET,
  591. pm8001_ha->outbnd_q_tbl[number].pi_lower_base_addr);
  592. pm8001_mw32(address, offset + OB_INTERRUPT_COALES_OFFSET,
  593. pm8001_ha->outbnd_q_tbl[number].interrup_vec_cnt_delay);
  594. }
  595. /**
  596. * mpi_init_check - check firmware initialization status.
  597. * @pm8001_ha: our hba card information
  598. */
  599. static int mpi_init_check(struct pm8001_hba_info *pm8001_ha)
  600. {
  601. u32 max_wait_count;
  602. u32 value;
  603. u32 gst_len_mpistate;
  604. /* Write bit0=1 to Inbound DoorBell Register to tell the SPC FW the
  605. table is updated */
  606. pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_UPDATE);
  607. /* wait until Inbound DoorBell Clear Register toggled */
  608. if (IS_SPCV_12G(pm8001_ha->pdev)) {
  609. max_wait_count = 4 * 1000 * 1000;/* 4 sec */
  610. } else {
  611. max_wait_count = 2 * 1000 * 1000;/* 2 sec */
  612. }
  613. do {
  614. udelay(1);
  615. value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
  616. value &= SPCv_MSGU_CFG_TABLE_UPDATE;
  617. } while ((value != 0) && (--max_wait_count));
  618. if (!max_wait_count)
  619. return -1;
  620. /* check the MPI-State for initialization upto 100ms*/
  621. max_wait_count = 100 * 1000;/* 100 msec */
  622. do {
  623. udelay(1);
  624. gst_len_mpistate =
  625. pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
  626. GST_GSTLEN_MPIS_OFFSET);
  627. } while ((GST_MPI_STATE_INIT !=
  628. (gst_len_mpistate & GST_MPI_STATE_MASK)) && (--max_wait_count));
  629. if (!max_wait_count)
  630. return -1;
  631. /* check MPI Initialization error */
  632. gst_len_mpistate = gst_len_mpistate >> 16;
  633. if (0x0000 != gst_len_mpistate)
  634. return -1;
  635. return 0;
  636. }
  637. /**
  638. * check_fw_ready - The LLDD check if the FW is ready, if not, return error.
  639. * @pm8001_ha: our hba card information
  640. */
  641. static int check_fw_ready(struct pm8001_hba_info *pm8001_ha)
  642. {
  643. u32 value;
  644. u32 max_wait_count;
  645. u32 max_wait_time;
  646. int ret = 0;
  647. /* reset / PCIe ready */
  648. max_wait_time = max_wait_count = 100 * 1000; /* 100 milli sec */
  649. do {
  650. udelay(1);
  651. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  652. } while ((value == 0xFFFFFFFF) && (--max_wait_count));
  653. /* check ila status */
  654. max_wait_time = max_wait_count = 1000 * 1000; /* 1000 milli sec */
  655. do {
  656. udelay(1);
  657. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  658. } while (((value & SCRATCH_PAD_ILA_READY) !=
  659. SCRATCH_PAD_ILA_READY) && (--max_wait_count));
  660. if (!max_wait_count)
  661. ret = -1;
  662. else {
  663. PM8001_MSG_DBG(pm8001_ha,
  664. pm8001_printk(" ila ready status in %d millisec\n",
  665. (max_wait_time - max_wait_count)));
  666. }
  667. /* check RAAE status */
  668. max_wait_time = max_wait_count = 1800 * 1000; /* 1800 milli sec */
  669. do {
  670. udelay(1);
  671. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  672. } while (((value & SCRATCH_PAD_RAAE_READY) !=
  673. SCRATCH_PAD_RAAE_READY) && (--max_wait_count));
  674. if (!max_wait_count)
  675. ret = -1;
  676. else {
  677. PM8001_MSG_DBG(pm8001_ha,
  678. pm8001_printk(" raae ready status in %d millisec\n",
  679. (max_wait_time - max_wait_count)));
  680. }
  681. /* check iop0 status */
  682. max_wait_time = max_wait_count = 600 * 1000; /* 600 milli sec */
  683. do {
  684. udelay(1);
  685. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  686. } while (((value & SCRATCH_PAD_IOP0_READY) != SCRATCH_PAD_IOP0_READY) &&
  687. (--max_wait_count));
  688. if (!max_wait_count)
  689. ret = -1;
  690. else {
  691. PM8001_MSG_DBG(pm8001_ha,
  692. pm8001_printk(" iop0 ready status in %d millisec\n",
  693. (max_wait_time - max_wait_count)));
  694. }
  695. /* check iop1 status only for 16 port controllers */
  696. if ((pm8001_ha->chip_id != chip_8008) &&
  697. (pm8001_ha->chip_id != chip_8009)) {
  698. /* 200 milli sec */
  699. max_wait_time = max_wait_count = 200 * 1000;
  700. do {
  701. udelay(1);
  702. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1);
  703. } while (((value & SCRATCH_PAD_IOP1_READY) !=
  704. SCRATCH_PAD_IOP1_READY) && (--max_wait_count));
  705. if (!max_wait_count)
  706. ret = -1;
  707. else {
  708. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  709. "iop1 ready status in %d millisec\n",
  710. (max_wait_time - max_wait_count)));
  711. }
  712. }
  713. return ret;
  714. }
  715. static void init_pci_device_addresses(struct pm8001_hba_info *pm8001_ha)
  716. {
  717. void __iomem *base_addr;
  718. u32 value;
  719. u32 offset;
  720. u32 pcibar;
  721. u32 pcilogic;
  722. value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_0);
  723. offset = value & 0x03FFFFFF; /* scratch pad 0 TBL address */
  724. PM8001_INIT_DBG(pm8001_ha,
  725. pm8001_printk("Scratchpad 0 Offset: 0x%x value 0x%x\n",
  726. offset, value));
  727. pcilogic = (value & 0xFC000000) >> 26;
  728. pcibar = get_pci_bar_index(pcilogic);
  729. PM8001_INIT_DBG(pm8001_ha,
  730. pm8001_printk("Scratchpad 0 PCI BAR: %d\n", pcibar));
  731. pm8001_ha->main_cfg_tbl_addr = base_addr =
  732. pm8001_ha->io_mem[pcibar].memvirtaddr + offset;
  733. pm8001_ha->general_stat_tbl_addr =
  734. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x18) &
  735. 0xFFFFFF);
  736. pm8001_ha->inbnd_q_tbl_addr =
  737. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C) &
  738. 0xFFFFFF);
  739. pm8001_ha->outbnd_q_tbl_addr =
  740. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x20) &
  741. 0xFFFFFF);
  742. pm8001_ha->ivt_tbl_addr =
  743. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C) &
  744. 0xFFFFFF);
  745. pm8001_ha->pspa_q_tbl_addr =
  746. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0x90) &
  747. 0xFFFFFF);
  748. pm8001_ha->fatal_tbl_addr =
  749. base_addr + (pm8001_cr32(pm8001_ha, pcibar, offset + 0xA0) &
  750. 0xFFFFFF);
  751. PM8001_INIT_DBG(pm8001_ha,
  752. pm8001_printk("GST OFFSET 0x%x\n",
  753. pm8001_cr32(pm8001_ha, pcibar, offset + 0x18)));
  754. PM8001_INIT_DBG(pm8001_ha,
  755. pm8001_printk("INBND OFFSET 0x%x\n",
  756. pm8001_cr32(pm8001_ha, pcibar, offset + 0x1C)));
  757. PM8001_INIT_DBG(pm8001_ha,
  758. pm8001_printk("OBND OFFSET 0x%x\n",
  759. pm8001_cr32(pm8001_ha, pcibar, offset + 0x20)));
  760. PM8001_INIT_DBG(pm8001_ha,
  761. pm8001_printk("IVT OFFSET 0x%x\n",
  762. pm8001_cr32(pm8001_ha, pcibar, offset + 0x8C)));
  763. PM8001_INIT_DBG(pm8001_ha,
  764. pm8001_printk("PSPA OFFSET 0x%x\n",
  765. pm8001_cr32(pm8001_ha, pcibar, offset + 0x90)));
  766. PM8001_INIT_DBG(pm8001_ha,
  767. pm8001_printk("addr - main cfg %p general status %p\n",
  768. pm8001_ha->main_cfg_tbl_addr,
  769. pm8001_ha->general_stat_tbl_addr));
  770. PM8001_INIT_DBG(pm8001_ha,
  771. pm8001_printk("addr - inbnd %p obnd %p\n",
  772. pm8001_ha->inbnd_q_tbl_addr,
  773. pm8001_ha->outbnd_q_tbl_addr));
  774. PM8001_INIT_DBG(pm8001_ha,
  775. pm8001_printk("addr - pspa %p ivt %p\n",
  776. pm8001_ha->pspa_q_tbl_addr,
  777. pm8001_ha->ivt_tbl_addr));
  778. }
  779. /**
  780. * pm80xx_set_thermal_config - support the thermal configuration
  781. * @pm8001_ha: our hba card information.
  782. */
  783. int
  784. pm80xx_set_thermal_config(struct pm8001_hba_info *pm8001_ha)
  785. {
  786. struct set_ctrl_cfg_req payload;
  787. struct inbound_queue_table *circularQ;
  788. int rc;
  789. u32 tag;
  790. u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
  791. memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
  792. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  793. if (rc)
  794. return -1;
  795. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  796. payload.tag = cpu_to_le32(tag);
  797. payload.cfg_pg[0] = (THERMAL_LOG_ENABLE << 9) |
  798. (THERMAL_ENABLE << 8) | THERMAL_OP_CODE;
  799. payload.cfg_pg[1] = (LTEMPHIL << 24) | (RTEMPHIL << 8);
  800. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  801. if (rc)
  802. pm8001_tag_free(pm8001_ha, tag);
  803. return rc;
  804. }
  805. /**
  806. * pm80xx_set_sas_protocol_timer_config - support the SAS Protocol
  807. * Timer configuration page
  808. * @pm8001_ha: our hba card information.
  809. */
  810. static int
  811. pm80xx_set_sas_protocol_timer_config(struct pm8001_hba_info *pm8001_ha)
  812. {
  813. struct set_ctrl_cfg_req payload;
  814. struct inbound_queue_table *circularQ;
  815. SASProtocolTimerConfig_t SASConfigPage;
  816. int rc;
  817. u32 tag;
  818. u32 opc = OPC_INB_SET_CONTROLLER_CONFIG;
  819. memset(&payload, 0, sizeof(struct set_ctrl_cfg_req));
  820. memset(&SASConfigPage, 0, sizeof(SASProtocolTimerConfig_t));
  821. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  822. if (rc)
  823. return -1;
  824. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  825. payload.tag = cpu_to_le32(tag);
  826. SASConfigPage.pageCode = SAS_PROTOCOL_TIMER_CONFIG_PAGE;
  827. SASConfigPage.MST_MSI = 3 << 15;
  828. SASConfigPage.STP_SSP_MCT_TMO = (STP_MCT_TMO << 16) | SSP_MCT_TMO;
  829. SASConfigPage.STP_FRM_TMO = (SAS_MAX_OPEN_TIME << 24) |
  830. (SMP_MAX_CONN_TIMER << 16) | STP_FRM_TIMER;
  831. SASConfigPage.STP_IDLE_TMO = STP_IDLE_TIME;
  832. if (SASConfigPage.STP_IDLE_TMO > 0x3FFFFFF)
  833. SASConfigPage.STP_IDLE_TMO = 0x3FFFFFF;
  834. SASConfigPage.OPNRJT_RTRY_INTVL = (SAS_MFD << 16) |
  835. SAS_OPNRJT_RTRY_INTVL;
  836. SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO = (SAS_DOPNRJT_RTRY_TMO << 16)
  837. | SAS_COPNRJT_RTRY_TMO;
  838. SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR = (SAS_DOPNRJT_RTRY_THR << 16)
  839. | SAS_COPNRJT_RTRY_THR;
  840. SASConfigPage.MAX_AIP = SAS_MAX_AIP;
  841. PM8001_INIT_DBG(pm8001_ha,
  842. pm8001_printk("SASConfigPage.pageCode "
  843. "0x%08x\n", SASConfigPage.pageCode));
  844. PM8001_INIT_DBG(pm8001_ha,
  845. pm8001_printk("SASConfigPage.MST_MSI "
  846. " 0x%08x\n", SASConfigPage.MST_MSI));
  847. PM8001_INIT_DBG(pm8001_ha,
  848. pm8001_printk("SASConfigPage.STP_SSP_MCT_TMO "
  849. " 0x%08x\n", SASConfigPage.STP_SSP_MCT_TMO));
  850. PM8001_INIT_DBG(pm8001_ha,
  851. pm8001_printk("SASConfigPage.STP_FRM_TMO "
  852. " 0x%08x\n", SASConfigPage.STP_FRM_TMO));
  853. PM8001_INIT_DBG(pm8001_ha,
  854. pm8001_printk("SASConfigPage.STP_IDLE_TMO "
  855. " 0x%08x\n", SASConfigPage.STP_IDLE_TMO));
  856. PM8001_INIT_DBG(pm8001_ha,
  857. pm8001_printk("SASConfigPage.OPNRJT_RTRY_INTVL "
  858. " 0x%08x\n", SASConfigPage.OPNRJT_RTRY_INTVL));
  859. PM8001_INIT_DBG(pm8001_ha,
  860. pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO "
  861. " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_TMO));
  862. PM8001_INIT_DBG(pm8001_ha,
  863. pm8001_printk("SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR "
  864. " 0x%08x\n", SASConfigPage.Data_Cmd_OPNRJT_RTRY_THR));
  865. PM8001_INIT_DBG(pm8001_ha, pm8001_printk("SASConfigPage.MAX_AIP "
  866. " 0x%08x\n", SASConfigPage.MAX_AIP));
  867. memcpy(&payload.cfg_pg, &SASConfigPage,
  868. sizeof(SASProtocolTimerConfig_t));
  869. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  870. if (rc)
  871. pm8001_tag_free(pm8001_ha, tag);
  872. return rc;
  873. }
  874. /**
  875. * pm80xx_get_encrypt_info - Check for encryption
  876. * @pm8001_ha: our hba card information.
  877. */
  878. static int
  879. pm80xx_get_encrypt_info(struct pm8001_hba_info *pm8001_ha)
  880. {
  881. u32 scratch3_value;
  882. int ret = -1;
  883. /* Read encryption status from SCRATCH PAD 3 */
  884. scratch3_value = pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_3);
  885. if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  886. SCRATCH_PAD3_ENC_READY) {
  887. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  888. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  889. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  890. SCRATCH_PAD3_SMF_ENABLED)
  891. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  892. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  893. SCRATCH_PAD3_SMA_ENABLED)
  894. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  895. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  896. SCRATCH_PAD3_SMB_ENABLED)
  897. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  898. pm8001_ha->encrypt_info.status = 0;
  899. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  900. "Encryption: SCRATCH_PAD3_ENC_READY 0x%08X."
  901. "Cipher mode 0x%x Sec mode 0x%x status 0x%x\n",
  902. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  903. pm8001_ha->encrypt_info.sec_mode,
  904. pm8001_ha->encrypt_info.status));
  905. ret = 0;
  906. } else if ((scratch3_value & SCRATCH_PAD3_ENC_READY) ==
  907. SCRATCH_PAD3_ENC_DISABLED) {
  908. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  909. "Encryption: SCRATCH_PAD3_ENC_DISABLED 0x%08X\n",
  910. scratch3_value));
  911. pm8001_ha->encrypt_info.status = 0xFFFFFFFF;
  912. pm8001_ha->encrypt_info.cipher_mode = 0;
  913. pm8001_ha->encrypt_info.sec_mode = 0;
  914. ret = 0;
  915. } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  916. SCRATCH_PAD3_ENC_DIS_ERR) {
  917. pm8001_ha->encrypt_info.status =
  918. (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
  919. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  920. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  921. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  922. SCRATCH_PAD3_SMF_ENABLED)
  923. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  924. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  925. SCRATCH_PAD3_SMA_ENABLED)
  926. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  927. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  928. SCRATCH_PAD3_SMB_ENABLED)
  929. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  930. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  931. "Encryption: SCRATCH_PAD3_DIS_ERR 0x%08X."
  932. "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
  933. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  934. pm8001_ha->encrypt_info.sec_mode,
  935. pm8001_ha->encrypt_info.status));
  936. } else if ((scratch3_value & SCRATCH_PAD3_ENC_MASK) ==
  937. SCRATCH_PAD3_ENC_ENA_ERR) {
  938. pm8001_ha->encrypt_info.status =
  939. (scratch3_value & SCRATCH_PAD3_ERR_CODE) >> 16;
  940. if (scratch3_value & SCRATCH_PAD3_XTS_ENABLED)
  941. pm8001_ha->encrypt_info.cipher_mode = CIPHER_MODE_XTS;
  942. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  943. SCRATCH_PAD3_SMF_ENABLED)
  944. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMF;
  945. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  946. SCRATCH_PAD3_SMA_ENABLED)
  947. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMA;
  948. if ((scratch3_value & SCRATCH_PAD3_SM_MASK) ==
  949. SCRATCH_PAD3_SMB_ENABLED)
  950. pm8001_ha->encrypt_info.sec_mode = SEC_MODE_SMB;
  951. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  952. "Encryption: SCRATCH_PAD3_ENA_ERR 0x%08X."
  953. "Cipher mode 0x%x sec mode 0x%x status 0x%x\n",
  954. scratch3_value, pm8001_ha->encrypt_info.cipher_mode,
  955. pm8001_ha->encrypt_info.sec_mode,
  956. pm8001_ha->encrypt_info.status));
  957. }
  958. return ret;
  959. }
  960. /**
  961. * pm80xx_encrypt_update - update flash with encryption informtion
  962. * @pm8001_ha: our hba card information.
  963. */
  964. static int pm80xx_encrypt_update(struct pm8001_hba_info *pm8001_ha)
  965. {
  966. struct kek_mgmt_req payload;
  967. struct inbound_queue_table *circularQ;
  968. int rc;
  969. u32 tag;
  970. u32 opc = OPC_INB_KEK_MANAGEMENT;
  971. memset(&payload, 0, sizeof(struct kek_mgmt_req));
  972. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  973. if (rc)
  974. return -1;
  975. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  976. payload.tag = cpu_to_le32(tag);
  977. /* Currently only one key is used. New KEK index is 1.
  978. * Current KEK index is 1. Store KEK to NVRAM is 1.
  979. */
  980. payload.new_curidx_ksop = ((1 << 24) | (1 << 16) | (1 << 8) |
  981. KEK_MGMT_SUBOP_KEYCARDUPDATE);
  982. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  983. if (rc)
  984. pm8001_tag_free(pm8001_ha, tag);
  985. return rc;
  986. }
  987. /**
  988. * pm8001_chip_init - the main init function that initialize whole PM8001 chip.
  989. * @pm8001_ha: our hba card information
  990. */
  991. static int pm80xx_chip_init(struct pm8001_hba_info *pm8001_ha)
  992. {
  993. int ret;
  994. u8 i = 0;
  995. /* check the firmware status */
  996. if (-1 == check_fw_ready(pm8001_ha)) {
  997. PM8001_FAIL_DBG(pm8001_ha,
  998. pm8001_printk("Firmware is not ready!\n"));
  999. return -EBUSY;
  1000. }
  1001. /* Initialize pci space address eg: mpi offset */
  1002. init_pci_device_addresses(pm8001_ha);
  1003. init_default_table_values(pm8001_ha);
  1004. read_main_config_table(pm8001_ha);
  1005. read_general_status_table(pm8001_ha);
  1006. read_inbnd_queue_table(pm8001_ha);
  1007. read_outbnd_queue_table(pm8001_ha);
  1008. read_phy_attr_table(pm8001_ha);
  1009. /* update main config table ,inbound table and outbound table */
  1010. update_main_config_table(pm8001_ha);
  1011. for (i = 0; i < PM8001_MAX_SPCV_INB_NUM; i++)
  1012. update_inbnd_queue_table(pm8001_ha, i);
  1013. for (i = 0; i < PM8001_MAX_SPCV_OUTB_NUM; i++)
  1014. update_outbnd_queue_table(pm8001_ha, i);
  1015. /* notify firmware update finished and check initialization status */
  1016. if (0 == mpi_init_check(pm8001_ha)) {
  1017. PM8001_INIT_DBG(pm8001_ha,
  1018. pm8001_printk("MPI initialize successful!\n"));
  1019. } else
  1020. return -EBUSY;
  1021. /* send SAS protocol timer configuration page to FW */
  1022. ret = pm80xx_set_sas_protocol_timer_config(pm8001_ha);
  1023. /* Check for encryption */
  1024. if (pm8001_ha->chip->encrypt) {
  1025. PM8001_INIT_DBG(pm8001_ha,
  1026. pm8001_printk("Checking for encryption\n"));
  1027. ret = pm80xx_get_encrypt_info(pm8001_ha);
  1028. if (ret == -1) {
  1029. PM8001_INIT_DBG(pm8001_ha,
  1030. pm8001_printk("Encryption error !!\n"));
  1031. if (pm8001_ha->encrypt_info.status == 0x81) {
  1032. PM8001_INIT_DBG(pm8001_ha, pm8001_printk(
  1033. "Encryption enabled with error."
  1034. "Saving encryption key to flash\n"));
  1035. pm80xx_encrypt_update(pm8001_ha);
  1036. }
  1037. }
  1038. }
  1039. return 0;
  1040. }
  1041. static int mpi_uninit_check(struct pm8001_hba_info *pm8001_ha)
  1042. {
  1043. u32 max_wait_count;
  1044. u32 value;
  1045. u32 gst_len_mpistate;
  1046. init_pci_device_addresses(pm8001_ha);
  1047. /* Write bit1=1 to Inbound DoorBell Register to tell the SPC FW the
  1048. table is stop */
  1049. pm8001_cw32(pm8001_ha, 0, MSGU_IBDB_SET, SPCv_MSGU_CFG_TABLE_RESET);
  1050. /* wait until Inbound DoorBell Clear Register toggled */
  1051. if (IS_SPCV_12G(pm8001_ha->pdev)) {
  1052. max_wait_count = 4 * 1000 * 1000;/* 4 sec */
  1053. } else {
  1054. max_wait_count = 2 * 1000 * 1000;/* 2 sec */
  1055. }
  1056. do {
  1057. udelay(1);
  1058. value = pm8001_cr32(pm8001_ha, 0, MSGU_IBDB_SET);
  1059. value &= SPCv_MSGU_CFG_TABLE_RESET;
  1060. } while ((value != 0) && (--max_wait_count));
  1061. if (!max_wait_count) {
  1062. PM8001_FAIL_DBG(pm8001_ha,
  1063. pm8001_printk("TIMEOUT:IBDB value/=%x\n", value));
  1064. return -1;
  1065. }
  1066. /* check the MPI-State for termination in progress */
  1067. /* wait until Inbound DoorBell Clear Register toggled */
  1068. max_wait_count = 2 * 1000 * 1000; /* 2 sec for spcv/ve */
  1069. do {
  1070. udelay(1);
  1071. gst_len_mpistate =
  1072. pm8001_mr32(pm8001_ha->general_stat_tbl_addr,
  1073. GST_GSTLEN_MPIS_OFFSET);
  1074. if (GST_MPI_STATE_UNINIT ==
  1075. (gst_len_mpistate & GST_MPI_STATE_MASK))
  1076. break;
  1077. } while (--max_wait_count);
  1078. if (!max_wait_count) {
  1079. PM8001_FAIL_DBG(pm8001_ha,
  1080. pm8001_printk(" TIME OUT MPI State = 0x%x\n",
  1081. gst_len_mpistate & GST_MPI_STATE_MASK));
  1082. return -1;
  1083. }
  1084. return 0;
  1085. }
  1086. /**
  1087. * pm8001_chip_soft_rst - soft reset the PM8001 chip, so that the clear all
  1088. * the FW register status to the originated status.
  1089. * @pm8001_ha: our hba card information
  1090. */
  1091. static int
  1092. pm80xx_chip_soft_rst(struct pm8001_hba_info *pm8001_ha)
  1093. {
  1094. u32 regval;
  1095. u32 bootloader_state;
  1096. u32 ibutton0, ibutton1;
  1097. /* Check if MPI is in ready state to reset */
  1098. if (mpi_uninit_check(pm8001_ha) != 0) {
  1099. PM8001_FAIL_DBG(pm8001_ha,
  1100. pm8001_printk("MPI state is not ready\n"));
  1101. return -1;
  1102. }
  1103. /* checked for reset register normal state; 0x0 */
  1104. regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
  1105. PM8001_INIT_DBG(pm8001_ha,
  1106. pm8001_printk("reset register before write : 0x%x\n", regval));
  1107. pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, SPCv_NORMAL_RESET_VALUE);
  1108. mdelay(500);
  1109. regval = pm8001_cr32(pm8001_ha, 0, SPC_REG_SOFT_RESET);
  1110. PM8001_INIT_DBG(pm8001_ha,
  1111. pm8001_printk("reset register after write 0x%x\n", regval));
  1112. if ((regval & SPCv_SOFT_RESET_READ_MASK) ==
  1113. SPCv_SOFT_RESET_NORMAL_RESET_OCCURED) {
  1114. PM8001_MSG_DBG(pm8001_ha,
  1115. pm8001_printk(" soft reset successful [regval: 0x%x]\n",
  1116. regval));
  1117. } else {
  1118. PM8001_MSG_DBG(pm8001_ha,
  1119. pm8001_printk(" soft reset failed [regval: 0x%x]\n",
  1120. regval));
  1121. /* check bootloader is successfully executed or in HDA mode */
  1122. bootloader_state =
  1123. pm8001_cr32(pm8001_ha, 0, MSGU_SCRATCH_PAD_1) &
  1124. SCRATCH_PAD1_BOOTSTATE_MASK;
  1125. if (bootloader_state == SCRATCH_PAD1_BOOTSTATE_HDA_SEEPROM) {
  1126. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1127. "Bootloader state - HDA mode SEEPROM\n"));
  1128. } else if (bootloader_state ==
  1129. SCRATCH_PAD1_BOOTSTATE_HDA_BOOTSTRAP) {
  1130. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1131. "Bootloader state - HDA mode Bootstrap Pin\n"));
  1132. } else if (bootloader_state ==
  1133. SCRATCH_PAD1_BOOTSTATE_HDA_SOFTRESET) {
  1134. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1135. "Bootloader state - HDA mode soft reset\n"));
  1136. } else if (bootloader_state ==
  1137. SCRATCH_PAD1_BOOTSTATE_CRIT_ERROR) {
  1138. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  1139. "Bootloader state-HDA mode critical error\n"));
  1140. }
  1141. return -EBUSY;
  1142. }
  1143. /* check the firmware status after reset */
  1144. if (-1 == check_fw_ready(pm8001_ha)) {
  1145. PM8001_FAIL_DBG(pm8001_ha,
  1146. pm8001_printk("Firmware is not ready!\n"));
  1147. /* check iButton feature support for motherboard controller */
  1148. if (pm8001_ha->pdev->subsystem_vendor !=
  1149. PCI_VENDOR_ID_ADAPTEC2 &&
  1150. pm8001_ha->pdev->subsystem_vendor != 0) {
  1151. ibutton0 = pm8001_cr32(pm8001_ha, 0,
  1152. MSGU_HOST_SCRATCH_PAD_6);
  1153. ibutton1 = pm8001_cr32(pm8001_ha, 0,
  1154. MSGU_HOST_SCRATCH_PAD_7);
  1155. if (!ibutton0 && !ibutton1) {
  1156. PM8001_FAIL_DBG(pm8001_ha,
  1157. pm8001_printk("iButton Feature is"
  1158. " not Available!!!\n"));
  1159. return -EBUSY;
  1160. }
  1161. if (ibutton0 == 0xdeadbeef && ibutton1 == 0xdeadbeef) {
  1162. PM8001_FAIL_DBG(pm8001_ha,
  1163. pm8001_printk("CRC Check for iButton"
  1164. " Feature Failed!!!\n"));
  1165. return -EBUSY;
  1166. }
  1167. }
  1168. }
  1169. PM8001_INIT_DBG(pm8001_ha,
  1170. pm8001_printk("SPCv soft reset Complete\n"));
  1171. return 0;
  1172. }
  1173. static void pm80xx_hw_chip_rst(struct pm8001_hba_info *pm8001_ha)
  1174. {
  1175. u32 i;
  1176. PM8001_INIT_DBG(pm8001_ha,
  1177. pm8001_printk("chip reset start\n"));
  1178. /* do SPCv chip reset. */
  1179. pm8001_cw32(pm8001_ha, 0, SPC_REG_SOFT_RESET, 0x11);
  1180. PM8001_INIT_DBG(pm8001_ha,
  1181. pm8001_printk("SPC soft reset Complete\n"));
  1182. /* Check this ..whether delay is required or no */
  1183. /* delay 10 usec */
  1184. udelay(10);
  1185. /* wait for 20 msec until the firmware gets reloaded */
  1186. i = 20;
  1187. do {
  1188. mdelay(1);
  1189. } while ((--i) != 0);
  1190. PM8001_INIT_DBG(pm8001_ha,
  1191. pm8001_printk("chip reset finished\n"));
  1192. }
  1193. /**
  1194. * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
  1195. * @pm8001_ha: our hba card information
  1196. */
  1197. static void
  1198. pm80xx_chip_intx_interrupt_enable(struct pm8001_hba_info *pm8001_ha)
  1199. {
  1200. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, ODMR_CLEAR_ALL);
  1201. pm8001_cw32(pm8001_ha, 0, MSGU_ODCR, ODCR_CLEAR_ALL);
  1202. }
  1203. /**
  1204. * pm8001_chip_intx_interrupt_disable- disable PM8001 chip interrupt
  1205. * @pm8001_ha: our hba card information
  1206. */
  1207. static void
  1208. pm80xx_chip_intx_interrupt_disable(struct pm8001_hba_info *pm8001_ha)
  1209. {
  1210. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, ODMR_MASK_ALL);
  1211. }
  1212. /**
  1213. * pm8001_chip_interrupt_enable - enable PM8001 chip interrupt
  1214. * @pm8001_ha: our hba card information
  1215. */
  1216. static void
  1217. pm80xx_chip_interrupt_enable(struct pm8001_hba_info *pm8001_ha, u8 vec)
  1218. {
  1219. #ifdef PM8001_USE_MSIX
  1220. u32 mask;
  1221. mask = (u32)(1 << vec);
  1222. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR_CLR, (u32)(mask & 0xFFFFFFFF));
  1223. return;
  1224. #endif
  1225. pm80xx_chip_intx_interrupt_enable(pm8001_ha);
  1226. }
  1227. /**
  1228. * pm8001_chip_interrupt_disable- disable PM8001 chip interrupt
  1229. * @pm8001_ha: our hba card information
  1230. */
  1231. static void
  1232. pm80xx_chip_interrupt_disable(struct pm8001_hba_info *pm8001_ha, u8 vec)
  1233. {
  1234. #ifdef PM8001_USE_MSIX
  1235. u32 mask;
  1236. if (vec == 0xFF)
  1237. mask = 0xFFFFFFFF;
  1238. else
  1239. mask = (u32)(1 << vec);
  1240. pm8001_cw32(pm8001_ha, 0, MSGU_ODMR, (u32)(mask & 0xFFFFFFFF));
  1241. return;
  1242. #endif
  1243. pm80xx_chip_intx_interrupt_disable(pm8001_ha);
  1244. }
  1245. static void pm80xx_send_abort_all(struct pm8001_hba_info *pm8001_ha,
  1246. struct pm8001_device *pm8001_ha_dev)
  1247. {
  1248. int res;
  1249. u32 ccb_tag;
  1250. struct pm8001_ccb_info *ccb;
  1251. struct sas_task *task = NULL;
  1252. struct task_abort_req task_abort;
  1253. struct inbound_queue_table *circularQ;
  1254. u32 opc = OPC_INB_SATA_ABORT;
  1255. int ret;
  1256. if (!pm8001_ha_dev) {
  1257. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("dev is null\n"));
  1258. return;
  1259. }
  1260. task = sas_alloc_slow_task(GFP_ATOMIC);
  1261. if (!task) {
  1262. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("cannot "
  1263. "allocate task\n"));
  1264. return;
  1265. }
  1266. task->task_done = pm8001_task_done;
  1267. res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
  1268. if (res) {
  1269. sas_free_task(task);
  1270. return;
  1271. }
  1272. ccb = &pm8001_ha->ccb_info[ccb_tag];
  1273. ccb->device = pm8001_ha_dev;
  1274. ccb->ccb_tag = ccb_tag;
  1275. ccb->task = task;
  1276. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  1277. memset(&task_abort, 0, sizeof(task_abort));
  1278. task_abort.abort_all = cpu_to_le32(1);
  1279. task_abort.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  1280. task_abort.tag = cpu_to_le32(ccb_tag);
  1281. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &task_abort, 0);
  1282. if (ret) {
  1283. sas_free_task(task);
  1284. pm8001_tag_free(pm8001_ha, ccb_tag);
  1285. }
  1286. }
  1287. static void pm80xx_send_read_log(struct pm8001_hba_info *pm8001_ha,
  1288. struct pm8001_device *pm8001_ha_dev)
  1289. {
  1290. struct sata_start_req sata_cmd;
  1291. int res;
  1292. u32 ccb_tag;
  1293. struct pm8001_ccb_info *ccb;
  1294. struct sas_task *task = NULL;
  1295. struct host_to_dev_fis fis;
  1296. struct domain_device *dev;
  1297. struct inbound_queue_table *circularQ;
  1298. u32 opc = OPC_INB_SATA_HOST_OPSTART;
  1299. task = sas_alloc_slow_task(GFP_ATOMIC);
  1300. if (!task) {
  1301. PM8001_FAIL_DBG(pm8001_ha,
  1302. pm8001_printk("cannot allocate task !!!\n"));
  1303. return;
  1304. }
  1305. task->task_done = pm8001_task_done;
  1306. res = pm8001_tag_alloc(pm8001_ha, &ccb_tag);
  1307. if (res) {
  1308. sas_free_task(task);
  1309. PM8001_FAIL_DBG(pm8001_ha,
  1310. pm8001_printk("cannot allocate tag !!!\n"));
  1311. return;
  1312. }
  1313. /* allocate domain device by ourselves as libsas
  1314. * is not going to provide any
  1315. */
  1316. dev = kzalloc(sizeof(struct domain_device), GFP_ATOMIC);
  1317. if (!dev) {
  1318. sas_free_task(task);
  1319. pm8001_tag_free(pm8001_ha, ccb_tag);
  1320. PM8001_FAIL_DBG(pm8001_ha,
  1321. pm8001_printk("Domain device cannot be allocated\n"));
  1322. return;
  1323. }
  1324. task->dev = dev;
  1325. task->dev->lldd_dev = pm8001_ha_dev;
  1326. ccb = &pm8001_ha->ccb_info[ccb_tag];
  1327. ccb->device = pm8001_ha_dev;
  1328. ccb->ccb_tag = ccb_tag;
  1329. ccb->task = task;
  1330. pm8001_ha_dev->id |= NCQ_READ_LOG_FLAG;
  1331. pm8001_ha_dev->id |= NCQ_2ND_RLE_FLAG;
  1332. memset(&sata_cmd, 0, sizeof(sata_cmd));
  1333. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  1334. /* construct read log FIS */
  1335. memset(&fis, 0, sizeof(struct host_to_dev_fis));
  1336. fis.fis_type = 0x27;
  1337. fis.flags = 0x80;
  1338. fis.command = ATA_CMD_READ_LOG_EXT;
  1339. fis.lbal = 0x10;
  1340. fis.sector_count = 0x1;
  1341. sata_cmd.tag = cpu_to_le32(ccb_tag);
  1342. sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  1343. sata_cmd.ncqtag_atap_dir_m_dad |= ((0x1 << 7) | (0x5 << 9));
  1344. memcpy(&sata_cmd.sata_fis, &fis, sizeof(struct host_to_dev_fis));
  1345. res = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &sata_cmd, 0);
  1346. if (res) {
  1347. sas_free_task(task);
  1348. pm8001_tag_free(pm8001_ha, ccb_tag);
  1349. kfree(dev);
  1350. }
  1351. }
  1352. /**
  1353. * mpi_ssp_completion- process the event that FW response to the SSP request.
  1354. * @pm8001_ha: our hba card information
  1355. * @piomb: the message contents of this outbound message.
  1356. *
  1357. * When FW has completed a ssp request for example a IO request, after it has
  1358. * filled the SG data with the data, it will trigger this event represent
  1359. * that he has finished the job,please check the coresponding buffer.
  1360. * So we will tell the caller who maybe waiting the result to tell upper layer
  1361. * that the task has been finished.
  1362. */
  1363. static void
  1364. mpi_ssp_completion(struct pm8001_hba_info *pm8001_ha , void *piomb)
  1365. {
  1366. struct sas_task *t;
  1367. struct pm8001_ccb_info *ccb;
  1368. unsigned long flags;
  1369. u32 status;
  1370. u32 param;
  1371. u32 tag;
  1372. struct ssp_completion_resp *psspPayload;
  1373. struct task_status_struct *ts;
  1374. struct ssp_response_iu *iu;
  1375. struct pm8001_device *pm8001_dev;
  1376. psspPayload = (struct ssp_completion_resp *)(piomb + 4);
  1377. status = le32_to_cpu(psspPayload->status);
  1378. tag = le32_to_cpu(psspPayload->tag);
  1379. ccb = &pm8001_ha->ccb_info[tag];
  1380. if ((status == IO_ABORTED) && ccb->open_retry) {
  1381. /* Being completed by another */
  1382. ccb->open_retry = 0;
  1383. return;
  1384. }
  1385. pm8001_dev = ccb->device;
  1386. param = le32_to_cpu(psspPayload->param);
  1387. t = ccb->task;
  1388. if (status && status != IO_UNDERFLOW)
  1389. PM8001_FAIL_DBG(pm8001_ha,
  1390. pm8001_printk("sas IO status 0x%x\n", status));
  1391. if (unlikely(!t || !t->lldd_task || !t->dev))
  1392. return;
  1393. ts = &t->task_status;
  1394. /* Print sas address of IO failed device */
  1395. if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
  1396. (status != IO_UNDERFLOW))
  1397. PM8001_FAIL_DBG(pm8001_ha,
  1398. pm8001_printk("SAS Address of IO Failure Drive"
  1399. ":%016llx", SAS_ADDR(t->dev->sas_addr)));
  1400. switch (status) {
  1401. case IO_SUCCESS:
  1402. PM8001_IO_DBG(pm8001_ha,
  1403. pm8001_printk("IO_SUCCESS ,param = 0x%x\n",
  1404. param));
  1405. if (param == 0) {
  1406. ts->resp = SAS_TASK_COMPLETE;
  1407. ts->stat = SAM_STAT_GOOD;
  1408. } else {
  1409. ts->resp = SAS_TASK_COMPLETE;
  1410. ts->stat = SAS_PROTO_RESPONSE;
  1411. ts->residual = param;
  1412. iu = &psspPayload->ssp_resp_iu;
  1413. sas_ssp_task_response(pm8001_ha->dev, t, iu);
  1414. }
  1415. if (pm8001_dev)
  1416. pm8001_dev->running_req--;
  1417. break;
  1418. case IO_ABORTED:
  1419. PM8001_IO_DBG(pm8001_ha,
  1420. pm8001_printk("IO_ABORTED IOMB Tag\n"));
  1421. ts->resp = SAS_TASK_COMPLETE;
  1422. ts->stat = SAS_ABORTED_TASK;
  1423. break;
  1424. case IO_UNDERFLOW:
  1425. /* SSP Completion with error */
  1426. PM8001_IO_DBG(pm8001_ha,
  1427. pm8001_printk("IO_UNDERFLOW ,param = 0x%x\n",
  1428. param));
  1429. ts->resp = SAS_TASK_COMPLETE;
  1430. ts->stat = SAS_DATA_UNDERRUN;
  1431. ts->residual = param;
  1432. if (pm8001_dev)
  1433. pm8001_dev->running_req--;
  1434. break;
  1435. case IO_NO_DEVICE:
  1436. PM8001_IO_DBG(pm8001_ha,
  1437. pm8001_printk("IO_NO_DEVICE\n"));
  1438. ts->resp = SAS_TASK_UNDELIVERED;
  1439. ts->stat = SAS_PHY_DOWN;
  1440. break;
  1441. case IO_XFER_ERROR_BREAK:
  1442. PM8001_IO_DBG(pm8001_ha,
  1443. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1444. ts->resp = SAS_TASK_COMPLETE;
  1445. ts->stat = SAS_OPEN_REJECT;
  1446. /* Force the midlayer to retry */
  1447. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1448. break;
  1449. case IO_XFER_ERROR_PHY_NOT_READY:
  1450. PM8001_IO_DBG(pm8001_ha,
  1451. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1452. ts->resp = SAS_TASK_COMPLETE;
  1453. ts->stat = SAS_OPEN_REJECT;
  1454. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1455. break;
  1456. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  1457. PM8001_IO_DBG(pm8001_ha,
  1458. pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  1459. ts->resp = SAS_TASK_COMPLETE;
  1460. ts->stat = SAS_OPEN_REJECT;
  1461. ts->open_rej_reason = SAS_OREJ_EPROTO;
  1462. break;
  1463. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  1464. PM8001_IO_DBG(pm8001_ha,
  1465. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  1466. ts->resp = SAS_TASK_COMPLETE;
  1467. ts->stat = SAS_OPEN_REJECT;
  1468. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1469. break;
  1470. case IO_OPEN_CNX_ERROR_BREAK:
  1471. PM8001_IO_DBG(pm8001_ha,
  1472. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  1473. ts->resp = SAS_TASK_COMPLETE;
  1474. ts->stat = SAS_OPEN_REJECT;
  1475. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1476. break;
  1477. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  1478. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  1479. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  1480. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  1481. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  1482. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  1483. PM8001_IO_DBG(pm8001_ha,
  1484. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  1485. ts->resp = SAS_TASK_COMPLETE;
  1486. ts->stat = SAS_OPEN_REJECT;
  1487. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1488. if (!t->uldd_task)
  1489. pm8001_handle_event(pm8001_ha,
  1490. pm8001_dev,
  1491. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  1492. break;
  1493. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  1494. PM8001_IO_DBG(pm8001_ha,
  1495. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  1496. ts->resp = SAS_TASK_COMPLETE;
  1497. ts->stat = SAS_OPEN_REJECT;
  1498. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  1499. break;
  1500. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  1501. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1502. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  1503. ts->resp = SAS_TASK_COMPLETE;
  1504. ts->stat = SAS_OPEN_REJECT;
  1505. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  1506. break;
  1507. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  1508. PM8001_IO_DBG(pm8001_ha,
  1509. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  1510. ts->resp = SAS_TASK_UNDELIVERED;
  1511. ts->stat = SAS_OPEN_REJECT;
  1512. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  1513. break;
  1514. case IO_XFER_ERROR_NAK_RECEIVED:
  1515. PM8001_IO_DBG(pm8001_ha,
  1516. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  1517. ts->resp = SAS_TASK_COMPLETE;
  1518. ts->stat = SAS_OPEN_REJECT;
  1519. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1520. break;
  1521. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  1522. PM8001_IO_DBG(pm8001_ha,
  1523. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  1524. ts->resp = SAS_TASK_COMPLETE;
  1525. ts->stat = SAS_NAK_R_ERR;
  1526. break;
  1527. case IO_XFER_ERROR_DMA:
  1528. PM8001_IO_DBG(pm8001_ha,
  1529. pm8001_printk("IO_XFER_ERROR_DMA\n"));
  1530. ts->resp = SAS_TASK_COMPLETE;
  1531. ts->stat = SAS_OPEN_REJECT;
  1532. break;
  1533. case IO_XFER_OPEN_RETRY_TIMEOUT:
  1534. PM8001_IO_DBG(pm8001_ha,
  1535. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  1536. ts->resp = SAS_TASK_COMPLETE;
  1537. ts->stat = SAS_OPEN_REJECT;
  1538. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1539. break;
  1540. case IO_XFER_ERROR_OFFSET_MISMATCH:
  1541. PM8001_IO_DBG(pm8001_ha,
  1542. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  1543. ts->resp = SAS_TASK_COMPLETE;
  1544. ts->stat = SAS_OPEN_REJECT;
  1545. break;
  1546. case IO_PORT_IN_RESET:
  1547. PM8001_IO_DBG(pm8001_ha,
  1548. pm8001_printk("IO_PORT_IN_RESET\n"));
  1549. ts->resp = SAS_TASK_COMPLETE;
  1550. ts->stat = SAS_OPEN_REJECT;
  1551. break;
  1552. case IO_DS_NON_OPERATIONAL:
  1553. PM8001_IO_DBG(pm8001_ha,
  1554. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  1555. ts->resp = SAS_TASK_COMPLETE;
  1556. ts->stat = SAS_OPEN_REJECT;
  1557. if (!t->uldd_task)
  1558. pm8001_handle_event(pm8001_ha,
  1559. pm8001_dev,
  1560. IO_DS_NON_OPERATIONAL);
  1561. break;
  1562. case IO_DS_IN_RECOVERY:
  1563. PM8001_IO_DBG(pm8001_ha,
  1564. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  1565. ts->resp = SAS_TASK_COMPLETE;
  1566. ts->stat = SAS_OPEN_REJECT;
  1567. break;
  1568. case IO_TM_TAG_NOT_FOUND:
  1569. PM8001_IO_DBG(pm8001_ha,
  1570. pm8001_printk("IO_TM_TAG_NOT_FOUND\n"));
  1571. ts->resp = SAS_TASK_COMPLETE;
  1572. ts->stat = SAS_OPEN_REJECT;
  1573. break;
  1574. case IO_SSP_EXT_IU_ZERO_LEN_ERROR:
  1575. PM8001_IO_DBG(pm8001_ha,
  1576. pm8001_printk("IO_SSP_EXT_IU_ZERO_LEN_ERROR\n"));
  1577. ts->resp = SAS_TASK_COMPLETE;
  1578. ts->stat = SAS_OPEN_REJECT;
  1579. break;
  1580. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  1581. PM8001_IO_DBG(pm8001_ha,
  1582. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  1583. ts->resp = SAS_TASK_COMPLETE;
  1584. ts->stat = SAS_OPEN_REJECT;
  1585. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1586. break;
  1587. default:
  1588. PM8001_IO_DBG(pm8001_ha,
  1589. pm8001_printk("Unknown status 0x%x\n", status));
  1590. /* not allowed case. Therefore, return failed status */
  1591. ts->resp = SAS_TASK_COMPLETE;
  1592. ts->stat = SAS_OPEN_REJECT;
  1593. break;
  1594. }
  1595. PM8001_IO_DBG(pm8001_ha,
  1596. pm8001_printk("scsi_status = 0x%x\n ",
  1597. psspPayload->ssp_resp_iu.status));
  1598. spin_lock_irqsave(&t->task_state_lock, flags);
  1599. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  1600. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  1601. t->task_state_flags |= SAS_TASK_STATE_DONE;
  1602. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  1603. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1604. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  1605. "task 0x%p done with io_status 0x%x resp 0x%x "
  1606. "stat 0x%x but aborted by upper layer!\n",
  1607. t, status, ts->resp, ts->stat));
  1608. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1609. } else {
  1610. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1611. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1612. mb();/* in order to force CPU ordering */
  1613. t->task_done(t);
  1614. }
  1615. }
  1616. /*See the comments for mpi_ssp_completion */
  1617. static void mpi_ssp_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
  1618. {
  1619. struct sas_task *t;
  1620. unsigned long flags;
  1621. struct task_status_struct *ts;
  1622. struct pm8001_ccb_info *ccb;
  1623. struct pm8001_device *pm8001_dev;
  1624. struct ssp_event_resp *psspPayload =
  1625. (struct ssp_event_resp *)(piomb + 4);
  1626. u32 event = le32_to_cpu(psspPayload->event);
  1627. u32 tag = le32_to_cpu(psspPayload->tag);
  1628. u32 port_id = le32_to_cpu(psspPayload->port_id);
  1629. ccb = &pm8001_ha->ccb_info[tag];
  1630. t = ccb->task;
  1631. pm8001_dev = ccb->device;
  1632. if (event)
  1633. PM8001_FAIL_DBG(pm8001_ha,
  1634. pm8001_printk("sas IO status 0x%x\n", event));
  1635. if (unlikely(!t || !t->lldd_task || !t->dev))
  1636. return;
  1637. ts = &t->task_status;
  1638. PM8001_IO_DBG(pm8001_ha,
  1639. pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
  1640. port_id, tag, event));
  1641. switch (event) {
  1642. case IO_OVERFLOW:
  1643. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n");)
  1644. ts->resp = SAS_TASK_COMPLETE;
  1645. ts->stat = SAS_DATA_OVERRUN;
  1646. ts->residual = 0;
  1647. if (pm8001_dev)
  1648. pm8001_dev->running_req--;
  1649. break;
  1650. case IO_XFER_ERROR_BREAK:
  1651. PM8001_IO_DBG(pm8001_ha,
  1652. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1653. pm8001_handle_event(pm8001_ha, t, IO_XFER_ERROR_BREAK);
  1654. return;
  1655. case IO_XFER_ERROR_PHY_NOT_READY:
  1656. PM8001_IO_DBG(pm8001_ha,
  1657. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1658. ts->resp = SAS_TASK_COMPLETE;
  1659. ts->stat = SAS_OPEN_REJECT;
  1660. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1661. break;
  1662. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  1663. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1664. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  1665. ts->resp = SAS_TASK_COMPLETE;
  1666. ts->stat = SAS_OPEN_REJECT;
  1667. ts->open_rej_reason = SAS_OREJ_EPROTO;
  1668. break;
  1669. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  1670. PM8001_IO_DBG(pm8001_ha,
  1671. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  1672. ts->resp = SAS_TASK_COMPLETE;
  1673. ts->stat = SAS_OPEN_REJECT;
  1674. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1675. break;
  1676. case IO_OPEN_CNX_ERROR_BREAK:
  1677. PM8001_IO_DBG(pm8001_ha,
  1678. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  1679. ts->resp = SAS_TASK_COMPLETE;
  1680. ts->stat = SAS_OPEN_REJECT;
  1681. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1682. break;
  1683. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  1684. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  1685. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  1686. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  1687. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  1688. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  1689. PM8001_IO_DBG(pm8001_ha,
  1690. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  1691. ts->resp = SAS_TASK_COMPLETE;
  1692. ts->stat = SAS_OPEN_REJECT;
  1693. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  1694. if (!t->uldd_task)
  1695. pm8001_handle_event(pm8001_ha,
  1696. pm8001_dev,
  1697. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  1698. break;
  1699. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  1700. PM8001_IO_DBG(pm8001_ha,
  1701. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  1702. ts->resp = SAS_TASK_COMPLETE;
  1703. ts->stat = SAS_OPEN_REJECT;
  1704. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  1705. break;
  1706. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  1707. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  1708. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  1709. ts->resp = SAS_TASK_COMPLETE;
  1710. ts->stat = SAS_OPEN_REJECT;
  1711. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  1712. break;
  1713. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  1714. PM8001_IO_DBG(pm8001_ha,
  1715. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  1716. ts->resp = SAS_TASK_COMPLETE;
  1717. ts->stat = SAS_OPEN_REJECT;
  1718. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  1719. break;
  1720. case IO_XFER_ERROR_NAK_RECEIVED:
  1721. PM8001_IO_DBG(pm8001_ha,
  1722. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  1723. ts->resp = SAS_TASK_COMPLETE;
  1724. ts->stat = SAS_OPEN_REJECT;
  1725. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1726. break;
  1727. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  1728. PM8001_IO_DBG(pm8001_ha,
  1729. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  1730. ts->resp = SAS_TASK_COMPLETE;
  1731. ts->stat = SAS_NAK_R_ERR;
  1732. break;
  1733. case IO_XFER_OPEN_RETRY_TIMEOUT:
  1734. PM8001_IO_DBG(pm8001_ha,
  1735. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  1736. pm8001_handle_event(pm8001_ha, t, IO_XFER_OPEN_RETRY_TIMEOUT);
  1737. return;
  1738. case IO_XFER_ERROR_UNEXPECTED_PHASE:
  1739. PM8001_IO_DBG(pm8001_ha,
  1740. pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
  1741. ts->resp = SAS_TASK_COMPLETE;
  1742. ts->stat = SAS_DATA_OVERRUN;
  1743. break;
  1744. case IO_XFER_ERROR_XFER_RDY_OVERRUN:
  1745. PM8001_IO_DBG(pm8001_ha,
  1746. pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
  1747. ts->resp = SAS_TASK_COMPLETE;
  1748. ts->stat = SAS_DATA_OVERRUN;
  1749. break;
  1750. case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
  1751. PM8001_IO_DBG(pm8001_ha,
  1752. pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
  1753. ts->resp = SAS_TASK_COMPLETE;
  1754. ts->stat = SAS_DATA_OVERRUN;
  1755. break;
  1756. case IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT:
  1757. PM8001_IO_DBG(pm8001_ha,
  1758. pm8001_printk("IO_XFER_ERROR_CMD_ISSUE_ACK_NAK_TIMEOUT\n"));
  1759. ts->resp = SAS_TASK_COMPLETE;
  1760. ts->stat = SAS_DATA_OVERRUN;
  1761. break;
  1762. case IO_XFER_ERROR_OFFSET_MISMATCH:
  1763. PM8001_IO_DBG(pm8001_ha,
  1764. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  1765. ts->resp = SAS_TASK_COMPLETE;
  1766. ts->stat = SAS_DATA_OVERRUN;
  1767. break;
  1768. case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
  1769. PM8001_IO_DBG(pm8001_ha,
  1770. pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
  1771. ts->resp = SAS_TASK_COMPLETE;
  1772. ts->stat = SAS_DATA_OVERRUN;
  1773. break;
  1774. case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
  1775. PM8001_IO_DBG(pm8001_ha,
  1776. pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
  1777. /* TBC: used default set values */
  1778. ts->resp = SAS_TASK_COMPLETE;
  1779. ts->stat = SAS_DATA_OVERRUN;
  1780. break;
  1781. case IO_XFER_CMD_FRAME_ISSUED:
  1782. PM8001_IO_DBG(pm8001_ha,
  1783. pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
  1784. return;
  1785. default:
  1786. PM8001_IO_DBG(pm8001_ha,
  1787. pm8001_printk("Unknown status 0x%x\n", event));
  1788. /* not allowed case. Therefore, return failed status */
  1789. ts->resp = SAS_TASK_COMPLETE;
  1790. ts->stat = SAS_DATA_OVERRUN;
  1791. break;
  1792. }
  1793. spin_lock_irqsave(&t->task_state_lock, flags);
  1794. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  1795. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  1796. t->task_state_flags |= SAS_TASK_STATE_DONE;
  1797. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  1798. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1799. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  1800. "task 0x%p done with event 0x%x resp 0x%x "
  1801. "stat 0x%x but aborted by upper layer!\n",
  1802. t, event, ts->resp, ts->stat));
  1803. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1804. } else {
  1805. spin_unlock_irqrestore(&t->task_state_lock, flags);
  1806. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  1807. mb();/* in order to force CPU ordering */
  1808. t->task_done(t);
  1809. }
  1810. }
  1811. /*See the comments for mpi_ssp_completion */
  1812. static void
  1813. mpi_sata_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
  1814. {
  1815. struct sas_task *t;
  1816. struct pm8001_ccb_info *ccb;
  1817. u32 param;
  1818. u32 status;
  1819. u32 tag;
  1820. int i, j;
  1821. u8 sata_addr_low[4];
  1822. u32 temp_sata_addr_low, temp_sata_addr_hi;
  1823. u8 sata_addr_hi[4];
  1824. struct sata_completion_resp *psataPayload;
  1825. struct task_status_struct *ts;
  1826. struct ata_task_resp *resp ;
  1827. u32 *sata_resp;
  1828. struct pm8001_device *pm8001_dev;
  1829. unsigned long flags;
  1830. psataPayload = (struct sata_completion_resp *)(piomb + 4);
  1831. status = le32_to_cpu(psataPayload->status);
  1832. tag = le32_to_cpu(psataPayload->tag);
  1833. if (!tag) {
  1834. PM8001_FAIL_DBG(pm8001_ha,
  1835. pm8001_printk("tag null\n"));
  1836. return;
  1837. }
  1838. ccb = &pm8001_ha->ccb_info[tag];
  1839. param = le32_to_cpu(psataPayload->param);
  1840. if (ccb) {
  1841. t = ccb->task;
  1842. pm8001_dev = ccb->device;
  1843. } else {
  1844. PM8001_FAIL_DBG(pm8001_ha,
  1845. pm8001_printk("ccb null\n"));
  1846. return;
  1847. }
  1848. if (t) {
  1849. if (t->dev && (t->dev->lldd_dev))
  1850. pm8001_dev = t->dev->lldd_dev;
  1851. } else {
  1852. PM8001_FAIL_DBG(pm8001_ha,
  1853. pm8001_printk("task null\n"));
  1854. return;
  1855. }
  1856. if ((pm8001_dev && !(pm8001_dev->id & NCQ_READ_LOG_FLAG))
  1857. && unlikely(!t || !t->lldd_task || !t->dev)) {
  1858. PM8001_FAIL_DBG(pm8001_ha,
  1859. pm8001_printk("task or dev null\n"));
  1860. return;
  1861. }
  1862. ts = &t->task_status;
  1863. if (!ts) {
  1864. PM8001_FAIL_DBG(pm8001_ha,
  1865. pm8001_printk("ts null\n"));
  1866. return;
  1867. }
  1868. /* Print sas address of IO failed device */
  1869. if ((status != IO_SUCCESS) && (status != IO_OVERFLOW) &&
  1870. (status != IO_UNDERFLOW)) {
  1871. if (!((t->dev->parent) &&
  1872. (DEV_IS_EXPANDER(t->dev->parent->dev_type)))) {
  1873. for (i = 0 , j = 4; i <= 3 && j <= 7; i++ , j++)
  1874. sata_addr_low[i] = pm8001_ha->sas_addr[j];
  1875. for (i = 0 , j = 0; i <= 3 && j <= 3; i++ , j++)
  1876. sata_addr_hi[i] = pm8001_ha->sas_addr[j];
  1877. memcpy(&temp_sata_addr_low, sata_addr_low,
  1878. sizeof(sata_addr_low));
  1879. memcpy(&temp_sata_addr_hi, sata_addr_hi,
  1880. sizeof(sata_addr_hi));
  1881. temp_sata_addr_hi = (((temp_sata_addr_hi >> 24) & 0xff)
  1882. |((temp_sata_addr_hi << 8) &
  1883. 0xff0000) |
  1884. ((temp_sata_addr_hi >> 8)
  1885. & 0xff00) |
  1886. ((temp_sata_addr_hi << 24) &
  1887. 0xff000000));
  1888. temp_sata_addr_low = ((((temp_sata_addr_low >> 24)
  1889. & 0xff) |
  1890. ((temp_sata_addr_low << 8)
  1891. & 0xff0000) |
  1892. ((temp_sata_addr_low >> 8)
  1893. & 0xff00) |
  1894. ((temp_sata_addr_low << 24)
  1895. & 0xff000000)) +
  1896. pm8001_dev->attached_phy +
  1897. 0x10);
  1898. PM8001_FAIL_DBG(pm8001_ha,
  1899. pm8001_printk("SAS Address of IO Failure Drive:"
  1900. "%08x%08x", temp_sata_addr_hi,
  1901. temp_sata_addr_low));
  1902. } else {
  1903. PM8001_FAIL_DBG(pm8001_ha,
  1904. pm8001_printk("SAS Address of IO Failure Drive:"
  1905. "%016llx", SAS_ADDR(t->dev->sas_addr)));
  1906. }
  1907. }
  1908. switch (status) {
  1909. case IO_SUCCESS:
  1910. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
  1911. if (param == 0) {
  1912. ts->resp = SAS_TASK_COMPLETE;
  1913. ts->stat = SAM_STAT_GOOD;
  1914. /* check if response is for SEND READ LOG */
  1915. if (pm8001_dev &&
  1916. (pm8001_dev->id & NCQ_READ_LOG_FLAG)) {
  1917. /* set new bit for abort_all */
  1918. pm8001_dev->id |= NCQ_ABORT_ALL_FLAG;
  1919. /* clear bit for read log */
  1920. pm8001_dev->id = pm8001_dev->id & 0x7FFFFFFF;
  1921. pm80xx_send_abort_all(pm8001_ha, pm8001_dev);
  1922. /* Free the tag */
  1923. pm8001_tag_free(pm8001_ha, tag);
  1924. sas_free_task(t);
  1925. return;
  1926. }
  1927. } else {
  1928. u8 len;
  1929. ts->resp = SAS_TASK_COMPLETE;
  1930. ts->stat = SAS_PROTO_RESPONSE;
  1931. ts->residual = param;
  1932. PM8001_IO_DBG(pm8001_ha,
  1933. pm8001_printk("SAS_PROTO_RESPONSE len = %d\n",
  1934. param));
  1935. sata_resp = &psataPayload->sata_resp[0];
  1936. resp = (struct ata_task_resp *)ts->buf;
  1937. if (t->ata_task.dma_xfer == 0 &&
  1938. t->data_dir == PCI_DMA_FROMDEVICE) {
  1939. len = sizeof(struct pio_setup_fis);
  1940. PM8001_IO_DBG(pm8001_ha,
  1941. pm8001_printk("PIO read len = %d\n", len));
  1942. } else if (t->ata_task.use_ncq) {
  1943. len = sizeof(struct set_dev_bits_fis);
  1944. PM8001_IO_DBG(pm8001_ha,
  1945. pm8001_printk("FPDMA len = %d\n", len));
  1946. } else {
  1947. len = sizeof(struct dev_to_host_fis);
  1948. PM8001_IO_DBG(pm8001_ha,
  1949. pm8001_printk("other len = %d\n", len));
  1950. }
  1951. if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) {
  1952. resp->frame_len = len;
  1953. memcpy(&resp->ending_fis[0], sata_resp, len);
  1954. ts->buf_valid_size = sizeof(*resp);
  1955. } else
  1956. PM8001_IO_DBG(pm8001_ha,
  1957. pm8001_printk("response to large\n"));
  1958. }
  1959. if (pm8001_dev)
  1960. pm8001_dev->running_req--;
  1961. break;
  1962. case IO_ABORTED:
  1963. PM8001_IO_DBG(pm8001_ha,
  1964. pm8001_printk("IO_ABORTED IOMB Tag\n"));
  1965. ts->resp = SAS_TASK_COMPLETE;
  1966. ts->stat = SAS_ABORTED_TASK;
  1967. if (pm8001_dev)
  1968. pm8001_dev->running_req--;
  1969. break;
  1970. /* following cases are to do cases */
  1971. case IO_UNDERFLOW:
  1972. /* SATA Completion with error */
  1973. PM8001_IO_DBG(pm8001_ha,
  1974. pm8001_printk("IO_UNDERFLOW param = %d\n", param));
  1975. ts->resp = SAS_TASK_COMPLETE;
  1976. ts->stat = SAS_DATA_UNDERRUN;
  1977. ts->residual = param;
  1978. if (pm8001_dev)
  1979. pm8001_dev->running_req--;
  1980. break;
  1981. case IO_NO_DEVICE:
  1982. PM8001_IO_DBG(pm8001_ha,
  1983. pm8001_printk("IO_NO_DEVICE\n"));
  1984. ts->resp = SAS_TASK_UNDELIVERED;
  1985. ts->stat = SAS_PHY_DOWN;
  1986. break;
  1987. case IO_XFER_ERROR_BREAK:
  1988. PM8001_IO_DBG(pm8001_ha,
  1989. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  1990. ts->resp = SAS_TASK_COMPLETE;
  1991. ts->stat = SAS_INTERRUPTED;
  1992. break;
  1993. case IO_XFER_ERROR_PHY_NOT_READY:
  1994. PM8001_IO_DBG(pm8001_ha,
  1995. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  1996. ts->resp = SAS_TASK_COMPLETE;
  1997. ts->stat = SAS_OPEN_REJECT;
  1998. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  1999. break;
  2000. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  2001. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2002. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  2003. ts->resp = SAS_TASK_COMPLETE;
  2004. ts->stat = SAS_OPEN_REJECT;
  2005. ts->open_rej_reason = SAS_OREJ_EPROTO;
  2006. break;
  2007. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2008. PM8001_IO_DBG(pm8001_ha,
  2009. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2010. ts->resp = SAS_TASK_COMPLETE;
  2011. ts->stat = SAS_OPEN_REJECT;
  2012. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2013. break;
  2014. case IO_OPEN_CNX_ERROR_BREAK:
  2015. PM8001_IO_DBG(pm8001_ha,
  2016. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2017. ts->resp = SAS_TASK_COMPLETE;
  2018. ts->stat = SAS_OPEN_REJECT;
  2019. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2020. break;
  2021. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2022. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2023. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2024. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2025. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2026. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2027. PM8001_IO_DBG(pm8001_ha,
  2028. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2029. ts->resp = SAS_TASK_COMPLETE;
  2030. ts->stat = SAS_DEV_NO_RESPONSE;
  2031. if (!t->uldd_task) {
  2032. pm8001_handle_event(pm8001_ha,
  2033. pm8001_dev,
  2034. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2035. ts->resp = SAS_TASK_UNDELIVERED;
  2036. ts->stat = SAS_QUEUE_FULL;
  2037. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2038. return;
  2039. }
  2040. break;
  2041. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2042. PM8001_IO_DBG(pm8001_ha,
  2043. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2044. ts->resp = SAS_TASK_UNDELIVERED;
  2045. ts->stat = SAS_OPEN_REJECT;
  2046. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2047. if (!t->uldd_task) {
  2048. pm8001_handle_event(pm8001_ha,
  2049. pm8001_dev,
  2050. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2051. ts->resp = SAS_TASK_UNDELIVERED;
  2052. ts->stat = SAS_QUEUE_FULL;
  2053. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  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_done(pm8001_ha, t, ccb, tag);
  2076. return;
  2077. }
  2078. break;
  2079. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2080. PM8001_IO_DBG(pm8001_ha,
  2081. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2082. ts->resp = SAS_TASK_COMPLETE;
  2083. ts->stat = SAS_OPEN_REJECT;
  2084. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2085. break;
  2086. case IO_XFER_ERROR_NAK_RECEIVED:
  2087. PM8001_IO_DBG(pm8001_ha,
  2088. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  2089. ts->resp = SAS_TASK_COMPLETE;
  2090. ts->stat = SAS_NAK_R_ERR;
  2091. break;
  2092. case IO_XFER_ERROR_ACK_NAK_TIMEOUT:
  2093. PM8001_IO_DBG(pm8001_ha,
  2094. pm8001_printk("IO_XFER_ERROR_ACK_NAK_TIMEOUT\n"));
  2095. ts->resp = SAS_TASK_COMPLETE;
  2096. ts->stat = SAS_NAK_R_ERR;
  2097. break;
  2098. case IO_XFER_ERROR_DMA:
  2099. PM8001_IO_DBG(pm8001_ha,
  2100. pm8001_printk("IO_XFER_ERROR_DMA\n"));
  2101. ts->resp = SAS_TASK_COMPLETE;
  2102. ts->stat = SAS_ABORTED_TASK;
  2103. break;
  2104. case IO_XFER_ERROR_SATA_LINK_TIMEOUT:
  2105. PM8001_IO_DBG(pm8001_ha,
  2106. pm8001_printk("IO_XFER_ERROR_SATA_LINK_TIMEOUT\n"));
  2107. ts->resp = SAS_TASK_UNDELIVERED;
  2108. ts->stat = SAS_DEV_NO_RESPONSE;
  2109. break;
  2110. case IO_XFER_ERROR_REJECTED_NCQ_MODE:
  2111. PM8001_IO_DBG(pm8001_ha,
  2112. pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
  2113. ts->resp = SAS_TASK_COMPLETE;
  2114. ts->stat = SAS_DATA_UNDERRUN;
  2115. break;
  2116. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2117. PM8001_IO_DBG(pm8001_ha,
  2118. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2119. ts->resp = SAS_TASK_COMPLETE;
  2120. ts->stat = SAS_OPEN_TO;
  2121. break;
  2122. case IO_PORT_IN_RESET:
  2123. PM8001_IO_DBG(pm8001_ha,
  2124. pm8001_printk("IO_PORT_IN_RESET\n"));
  2125. ts->resp = SAS_TASK_COMPLETE;
  2126. ts->stat = SAS_DEV_NO_RESPONSE;
  2127. break;
  2128. case IO_DS_NON_OPERATIONAL:
  2129. PM8001_IO_DBG(pm8001_ha,
  2130. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  2131. ts->resp = SAS_TASK_COMPLETE;
  2132. ts->stat = SAS_DEV_NO_RESPONSE;
  2133. if (!t->uldd_task) {
  2134. pm8001_handle_event(pm8001_ha, pm8001_dev,
  2135. IO_DS_NON_OPERATIONAL);
  2136. ts->resp = SAS_TASK_UNDELIVERED;
  2137. ts->stat = SAS_QUEUE_FULL;
  2138. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2139. return;
  2140. }
  2141. break;
  2142. case IO_DS_IN_RECOVERY:
  2143. PM8001_IO_DBG(pm8001_ha,
  2144. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  2145. ts->resp = SAS_TASK_COMPLETE;
  2146. ts->stat = SAS_DEV_NO_RESPONSE;
  2147. break;
  2148. case IO_DS_IN_ERROR:
  2149. PM8001_IO_DBG(pm8001_ha,
  2150. pm8001_printk("IO_DS_IN_ERROR\n"));
  2151. ts->resp = SAS_TASK_COMPLETE;
  2152. ts->stat = SAS_DEV_NO_RESPONSE;
  2153. if (!t->uldd_task) {
  2154. pm8001_handle_event(pm8001_ha, pm8001_dev,
  2155. IO_DS_IN_ERROR);
  2156. ts->resp = SAS_TASK_UNDELIVERED;
  2157. ts->stat = SAS_QUEUE_FULL;
  2158. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2159. return;
  2160. }
  2161. break;
  2162. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  2163. PM8001_IO_DBG(pm8001_ha,
  2164. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  2165. ts->resp = SAS_TASK_COMPLETE;
  2166. ts->stat = SAS_OPEN_REJECT;
  2167. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2168. default:
  2169. PM8001_IO_DBG(pm8001_ha,
  2170. pm8001_printk("Unknown status 0x%x\n", status));
  2171. /* not allowed case. Therefore, return failed status */
  2172. ts->resp = SAS_TASK_COMPLETE;
  2173. ts->stat = SAS_DEV_NO_RESPONSE;
  2174. break;
  2175. }
  2176. spin_lock_irqsave(&t->task_state_lock, flags);
  2177. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2178. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2179. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2180. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2181. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2182. PM8001_FAIL_DBG(pm8001_ha,
  2183. pm8001_printk("task 0x%p done with io_status 0x%x"
  2184. " resp 0x%x stat 0x%x but aborted by upper layer!\n",
  2185. t, status, ts->resp, ts->stat));
  2186. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2187. } else {
  2188. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2189. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2190. }
  2191. }
  2192. /*See the comments for mpi_ssp_completion */
  2193. static void mpi_sata_event(struct pm8001_hba_info *pm8001_ha , void *piomb)
  2194. {
  2195. struct sas_task *t;
  2196. struct task_status_struct *ts;
  2197. struct pm8001_ccb_info *ccb;
  2198. struct pm8001_device *pm8001_dev;
  2199. struct sata_event_resp *psataPayload =
  2200. (struct sata_event_resp *)(piomb + 4);
  2201. u32 event = le32_to_cpu(psataPayload->event);
  2202. u32 tag = le32_to_cpu(psataPayload->tag);
  2203. u32 port_id = le32_to_cpu(psataPayload->port_id);
  2204. u32 dev_id = le32_to_cpu(psataPayload->device_id);
  2205. unsigned long flags;
  2206. ccb = &pm8001_ha->ccb_info[tag];
  2207. if (ccb) {
  2208. t = ccb->task;
  2209. pm8001_dev = ccb->device;
  2210. } else {
  2211. PM8001_FAIL_DBG(pm8001_ha,
  2212. pm8001_printk("No CCB !!!. returning\n"));
  2213. return;
  2214. }
  2215. if (event)
  2216. PM8001_FAIL_DBG(pm8001_ha,
  2217. pm8001_printk("SATA EVENT 0x%x\n", event));
  2218. /* Check if this is NCQ error */
  2219. if (event == IO_XFER_ERROR_ABORTED_NCQ_MODE) {
  2220. /* find device using device id */
  2221. pm8001_dev = pm8001_find_dev(pm8001_ha, dev_id);
  2222. /* send read log extension */
  2223. if (pm8001_dev)
  2224. pm80xx_send_read_log(pm8001_ha, pm8001_dev);
  2225. return;
  2226. }
  2227. if (unlikely(!t || !t->lldd_task || !t->dev)) {
  2228. PM8001_FAIL_DBG(pm8001_ha,
  2229. pm8001_printk("task or dev null\n"));
  2230. return;
  2231. }
  2232. ts = &t->task_status;
  2233. PM8001_IO_DBG(pm8001_ha,
  2234. pm8001_printk("port_id:0x%x, tag:0x%x, event:0x%x\n",
  2235. port_id, tag, event));
  2236. switch (event) {
  2237. case IO_OVERFLOW:
  2238. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
  2239. ts->resp = SAS_TASK_COMPLETE;
  2240. ts->stat = SAS_DATA_OVERRUN;
  2241. ts->residual = 0;
  2242. if (pm8001_dev)
  2243. pm8001_dev->running_req--;
  2244. break;
  2245. case IO_XFER_ERROR_BREAK:
  2246. PM8001_IO_DBG(pm8001_ha,
  2247. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  2248. ts->resp = SAS_TASK_COMPLETE;
  2249. ts->stat = SAS_INTERRUPTED;
  2250. break;
  2251. case IO_XFER_ERROR_PHY_NOT_READY:
  2252. PM8001_IO_DBG(pm8001_ha,
  2253. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  2254. ts->resp = SAS_TASK_COMPLETE;
  2255. ts->stat = SAS_OPEN_REJECT;
  2256. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2257. break;
  2258. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  2259. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2260. "IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  2261. ts->resp = SAS_TASK_COMPLETE;
  2262. ts->stat = SAS_OPEN_REJECT;
  2263. ts->open_rej_reason = SAS_OREJ_EPROTO;
  2264. break;
  2265. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2266. PM8001_IO_DBG(pm8001_ha,
  2267. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2268. ts->resp = SAS_TASK_COMPLETE;
  2269. ts->stat = SAS_OPEN_REJECT;
  2270. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2271. break;
  2272. case IO_OPEN_CNX_ERROR_BREAK:
  2273. PM8001_IO_DBG(pm8001_ha,
  2274. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2275. ts->resp = SAS_TASK_COMPLETE;
  2276. ts->stat = SAS_OPEN_REJECT;
  2277. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2278. break;
  2279. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2280. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2281. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2282. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2283. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2284. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2285. PM8001_FAIL_DBG(pm8001_ha,
  2286. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2287. ts->resp = SAS_TASK_UNDELIVERED;
  2288. ts->stat = SAS_DEV_NO_RESPONSE;
  2289. if (!t->uldd_task) {
  2290. pm8001_handle_event(pm8001_ha,
  2291. pm8001_dev,
  2292. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2293. ts->resp = SAS_TASK_COMPLETE;
  2294. ts->stat = SAS_QUEUE_FULL;
  2295. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2296. return;
  2297. }
  2298. break;
  2299. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2300. PM8001_IO_DBG(pm8001_ha,
  2301. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2302. ts->resp = SAS_TASK_UNDELIVERED;
  2303. ts->stat = SAS_OPEN_REJECT;
  2304. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2305. break;
  2306. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  2307. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2308. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  2309. ts->resp = SAS_TASK_COMPLETE;
  2310. ts->stat = SAS_OPEN_REJECT;
  2311. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  2312. break;
  2313. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2314. PM8001_IO_DBG(pm8001_ha,
  2315. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2316. ts->resp = SAS_TASK_COMPLETE;
  2317. ts->stat = SAS_OPEN_REJECT;
  2318. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2319. break;
  2320. case IO_XFER_ERROR_NAK_RECEIVED:
  2321. PM8001_IO_DBG(pm8001_ha,
  2322. pm8001_printk("IO_XFER_ERROR_NAK_RECEIVED\n"));
  2323. ts->resp = SAS_TASK_COMPLETE;
  2324. ts->stat = SAS_NAK_R_ERR;
  2325. break;
  2326. case IO_XFER_ERROR_PEER_ABORTED:
  2327. PM8001_IO_DBG(pm8001_ha,
  2328. pm8001_printk("IO_XFER_ERROR_PEER_ABORTED\n"));
  2329. ts->resp = SAS_TASK_COMPLETE;
  2330. ts->stat = SAS_NAK_R_ERR;
  2331. break;
  2332. case IO_XFER_ERROR_REJECTED_NCQ_MODE:
  2333. PM8001_IO_DBG(pm8001_ha,
  2334. pm8001_printk("IO_XFER_ERROR_REJECTED_NCQ_MODE\n"));
  2335. ts->resp = SAS_TASK_COMPLETE;
  2336. ts->stat = SAS_DATA_UNDERRUN;
  2337. break;
  2338. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2339. PM8001_IO_DBG(pm8001_ha,
  2340. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2341. ts->resp = SAS_TASK_COMPLETE;
  2342. ts->stat = SAS_OPEN_TO;
  2343. break;
  2344. case IO_XFER_ERROR_UNEXPECTED_PHASE:
  2345. PM8001_IO_DBG(pm8001_ha,
  2346. pm8001_printk("IO_XFER_ERROR_UNEXPECTED_PHASE\n"));
  2347. ts->resp = SAS_TASK_COMPLETE;
  2348. ts->stat = SAS_OPEN_TO;
  2349. break;
  2350. case IO_XFER_ERROR_XFER_RDY_OVERRUN:
  2351. PM8001_IO_DBG(pm8001_ha,
  2352. pm8001_printk("IO_XFER_ERROR_XFER_RDY_OVERRUN\n"));
  2353. ts->resp = SAS_TASK_COMPLETE;
  2354. ts->stat = SAS_OPEN_TO;
  2355. break;
  2356. case IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED:
  2357. PM8001_IO_DBG(pm8001_ha,
  2358. pm8001_printk("IO_XFER_ERROR_XFER_RDY_NOT_EXPECTED\n"));
  2359. ts->resp = SAS_TASK_COMPLETE;
  2360. ts->stat = SAS_OPEN_TO;
  2361. break;
  2362. case IO_XFER_ERROR_OFFSET_MISMATCH:
  2363. PM8001_IO_DBG(pm8001_ha,
  2364. pm8001_printk("IO_XFER_ERROR_OFFSET_MISMATCH\n"));
  2365. ts->resp = SAS_TASK_COMPLETE;
  2366. ts->stat = SAS_OPEN_TO;
  2367. break;
  2368. case IO_XFER_ERROR_XFER_ZERO_DATA_LEN:
  2369. PM8001_IO_DBG(pm8001_ha,
  2370. pm8001_printk("IO_XFER_ERROR_XFER_ZERO_DATA_LEN\n"));
  2371. ts->resp = SAS_TASK_COMPLETE;
  2372. ts->stat = SAS_OPEN_TO;
  2373. break;
  2374. case IO_XFER_CMD_FRAME_ISSUED:
  2375. PM8001_IO_DBG(pm8001_ha,
  2376. pm8001_printk("IO_XFER_CMD_FRAME_ISSUED\n"));
  2377. break;
  2378. case IO_XFER_PIO_SETUP_ERROR:
  2379. PM8001_IO_DBG(pm8001_ha,
  2380. pm8001_printk("IO_XFER_PIO_SETUP_ERROR\n"));
  2381. ts->resp = SAS_TASK_COMPLETE;
  2382. ts->stat = SAS_OPEN_TO;
  2383. break;
  2384. case IO_XFER_ERROR_INTERNAL_CRC_ERROR:
  2385. PM8001_FAIL_DBG(pm8001_ha,
  2386. pm8001_printk("IO_XFR_ERROR_INTERNAL_CRC_ERROR\n"));
  2387. /* TBC: used default set values */
  2388. ts->resp = SAS_TASK_COMPLETE;
  2389. ts->stat = SAS_OPEN_TO;
  2390. break;
  2391. case IO_XFER_DMA_ACTIVATE_TIMEOUT:
  2392. PM8001_FAIL_DBG(pm8001_ha,
  2393. pm8001_printk("IO_XFR_DMA_ACTIVATE_TIMEOUT\n"));
  2394. /* TBC: used default set values */
  2395. ts->resp = SAS_TASK_COMPLETE;
  2396. ts->stat = SAS_OPEN_TO;
  2397. break;
  2398. default:
  2399. PM8001_IO_DBG(pm8001_ha,
  2400. pm8001_printk("Unknown status 0x%x\n", event));
  2401. /* not allowed case. Therefore, return failed status */
  2402. ts->resp = SAS_TASK_COMPLETE;
  2403. ts->stat = SAS_OPEN_TO;
  2404. break;
  2405. }
  2406. spin_lock_irqsave(&t->task_state_lock, flags);
  2407. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2408. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2409. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2410. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2411. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2412. PM8001_FAIL_DBG(pm8001_ha,
  2413. pm8001_printk("task 0x%p done with io_status 0x%x"
  2414. " resp 0x%x stat 0x%x but aborted by upper layer!\n",
  2415. t, event, ts->resp, ts->stat));
  2416. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2417. } else {
  2418. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2419. pm8001_ccb_task_free_done(pm8001_ha, t, ccb, tag);
  2420. }
  2421. }
  2422. /*See the comments for mpi_ssp_completion */
  2423. static void
  2424. mpi_smp_completion(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2425. {
  2426. u32 param, i;
  2427. struct sas_task *t;
  2428. struct pm8001_ccb_info *ccb;
  2429. unsigned long flags;
  2430. u32 status;
  2431. u32 tag;
  2432. struct smp_completion_resp *psmpPayload;
  2433. struct task_status_struct *ts;
  2434. struct pm8001_device *pm8001_dev;
  2435. char *pdma_respaddr = NULL;
  2436. psmpPayload = (struct smp_completion_resp *)(piomb + 4);
  2437. status = le32_to_cpu(psmpPayload->status);
  2438. tag = le32_to_cpu(psmpPayload->tag);
  2439. ccb = &pm8001_ha->ccb_info[tag];
  2440. param = le32_to_cpu(psmpPayload->param);
  2441. t = ccb->task;
  2442. ts = &t->task_status;
  2443. pm8001_dev = ccb->device;
  2444. if (status)
  2445. PM8001_FAIL_DBG(pm8001_ha,
  2446. pm8001_printk("smp IO status 0x%x\n", status));
  2447. if (unlikely(!t || !t->lldd_task || !t->dev))
  2448. return;
  2449. switch (status) {
  2450. case IO_SUCCESS:
  2451. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_SUCCESS\n"));
  2452. ts->resp = SAS_TASK_COMPLETE;
  2453. ts->stat = SAM_STAT_GOOD;
  2454. if (pm8001_dev)
  2455. pm8001_dev->running_req--;
  2456. if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
  2457. PM8001_IO_DBG(pm8001_ha,
  2458. pm8001_printk("DIRECT RESPONSE Length:%d\n",
  2459. param));
  2460. pdma_respaddr = (char *)(phys_to_virt(cpu_to_le64
  2461. ((u64)sg_dma_address
  2462. (&t->smp_task.smp_resp))));
  2463. for (i = 0; i < param; i++) {
  2464. *(pdma_respaddr+i) = psmpPayload->_r_a[i];
  2465. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2466. "SMP Byte%d DMA data 0x%x psmp 0x%x\n",
  2467. i, *(pdma_respaddr+i),
  2468. psmpPayload->_r_a[i]));
  2469. }
  2470. }
  2471. break;
  2472. case IO_ABORTED:
  2473. PM8001_IO_DBG(pm8001_ha,
  2474. pm8001_printk("IO_ABORTED IOMB\n"));
  2475. ts->resp = SAS_TASK_COMPLETE;
  2476. ts->stat = SAS_ABORTED_TASK;
  2477. if (pm8001_dev)
  2478. pm8001_dev->running_req--;
  2479. break;
  2480. case IO_OVERFLOW:
  2481. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_UNDERFLOW\n"));
  2482. ts->resp = SAS_TASK_COMPLETE;
  2483. ts->stat = SAS_DATA_OVERRUN;
  2484. ts->residual = 0;
  2485. if (pm8001_dev)
  2486. pm8001_dev->running_req--;
  2487. break;
  2488. case IO_NO_DEVICE:
  2489. PM8001_IO_DBG(pm8001_ha, pm8001_printk("IO_NO_DEVICE\n"));
  2490. ts->resp = SAS_TASK_COMPLETE;
  2491. ts->stat = SAS_PHY_DOWN;
  2492. break;
  2493. case IO_ERROR_HW_TIMEOUT:
  2494. PM8001_IO_DBG(pm8001_ha,
  2495. pm8001_printk("IO_ERROR_HW_TIMEOUT\n"));
  2496. ts->resp = SAS_TASK_COMPLETE;
  2497. ts->stat = SAM_STAT_BUSY;
  2498. break;
  2499. case IO_XFER_ERROR_BREAK:
  2500. PM8001_IO_DBG(pm8001_ha,
  2501. pm8001_printk("IO_XFER_ERROR_BREAK\n"));
  2502. ts->resp = SAS_TASK_COMPLETE;
  2503. ts->stat = SAM_STAT_BUSY;
  2504. break;
  2505. case IO_XFER_ERROR_PHY_NOT_READY:
  2506. PM8001_IO_DBG(pm8001_ha,
  2507. pm8001_printk("IO_XFER_ERROR_PHY_NOT_READY\n"));
  2508. ts->resp = SAS_TASK_COMPLETE;
  2509. ts->stat = SAM_STAT_BUSY;
  2510. break;
  2511. case IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED:
  2512. PM8001_IO_DBG(pm8001_ha,
  2513. pm8001_printk("IO_OPEN_CNX_ERROR_PROTOCOL_NOT_SUPPORTED\n"));
  2514. ts->resp = SAS_TASK_COMPLETE;
  2515. ts->stat = SAS_OPEN_REJECT;
  2516. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2517. break;
  2518. case IO_OPEN_CNX_ERROR_ZONE_VIOLATION:
  2519. PM8001_IO_DBG(pm8001_ha,
  2520. pm8001_printk("IO_OPEN_CNX_ERROR_ZONE_VIOLATION\n"));
  2521. ts->resp = SAS_TASK_COMPLETE;
  2522. ts->stat = SAS_OPEN_REJECT;
  2523. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2524. break;
  2525. case IO_OPEN_CNX_ERROR_BREAK:
  2526. PM8001_IO_DBG(pm8001_ha,
  2527. pm8001_printk("IO_OPEN_CNX_ERROR_BREAK\n"));
  2528. ts->resp = SAS_TASK_COMPLETE;
  2529. ts->stat = SAS_OPEN_REJECT;
  2530. ts->open_rej_reason = SAS_OREJ_RSVD_CONT0;
  2531. break;
  2532. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS:
  2533. case IO_XFER_OPEN_RETRY_BACKOFF_THRESHOLD_REACHED:
  2534. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_TMO:
  2535. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_NO_DEST:
  2536. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_OPEN_COLLIDE:
  2537. case IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS_PATHWAY_BLOCKED:
  2538. PM8001_IO_DBG(pm8001_ha,
  2539. pm8001_printk("IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS\n"));
  2540. ts->resp = SAS_TASK_COMPLETE;
  2541. ts->stat = SAS_OPEN_REJECT;
  2542. ts->open_rej_reason = SAS_OREJ_UNKNOWN;
  2543. pm8001_handle_event(pm8001_ha,
  2544. pm8001_dev,
  2545. IO_OPEN_CNX_ERROR_IT_NEXUS_LOSS);
  2546. break;
  2547. case IO_OPEN_CNX_ERROR_BAD_DESTINATION:
  2548. PM8001_IO_DBG(pm8001_ha,
  2549. pm8001_printk("IO_OPEN_CNX_ERROR_BAD_DESTINATION\n"));
  2550. ts->resp = SAS_TASK_COMPLETE;
  2551. ts->stat = SAS_OPEN_REJECT;
  2552. ts->open_rej_reason = SAS_OREJ_BAD_DEST;
  2553. break;
  2554. case IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED:
  2555. PM8001_IO_DBG(pm8001_ha, pm8001_printk(\
  2556. "IO_OPEN_CNX_ERROR_CONNECTION_RATE_NOT_SUPPORTED\n"));
  2557. ts->resp = SAS_TASK_COMPLETE;
  2558. ts->stat = SAS_OPEN_REJECT;
  2559. ts->open_rej_reason = SAS_OREJ_CONN_RATE;
  2560. break;
  2561. case IO_OPEN_CNX_ERROR_WRONG_DESTINATION:
  2562. PM8001_IO_DBG(pm8001_ha,
  2563. pm8001_printk("IO_OPEN_CNX_ERROR_WRONG_DESTINATION\n"));
  2564. ts->resp = SAS_TASK_COMPLETE;
  2565. ts->stat = SAS_OPEN_REJECT;
  2566. ts->open_rej_reason = SAS_OREJ_WRONG_DEST;
  2567. break;
  2568. case IO_XFER_ERROR_RX_FRAME:
  2569. PM8001_IO_DBG(pm8001_ha,
  2570. pm8001_printk("IO_XFER_ERROR_RX_FRAME\n"));
  2571. ts->resp = SAS_TASK_COMPLETE;
  2572. ts->stat = SAS_DEV_NO_RESPONSE;
  2573. break;
  2574. case IO_XFER_OPEN_RETRY_TIMEOUT:
  2575. PM8001_IO_DBG(pm8001_ha,
  2576. pm8001_printk("IO_XFER_OPEN_RETRY_TIMEOUT\n"));
  2577. ts->resp = SAS_TASK_COMPLETE;
  2578. ts->stat = SAS_OPEN_REJECT;
  2579. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2580. break;
  2581. case IO_ERROR_INTERNAL_SMP_RESOURCE:
  2582. PM8001_IO_DBG(pm8001_ha,
  2583. pm8001_printk("IO_ERROR_INTERNAL_SMP_RESOURCE\n"));
  2584. ts->resp = SAS_TASK_COMPLETE;
  2585. ts->stat = SAS_QUEUE_FULL;
  2586. break;
  2587. case IO_PORT_IN_RESET:
  2588. PM8001_IO_DBG(pm8001_ha,
  2589. pm8001_printk("IO_PORT_IN_RESET\n"));
  2590. ts->resp = SAS_TASK_COMPLETE;
  2591. ts->stat = SAS_OPEN_REJECT;
  2592. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2593. break;
  2594. case IO_DS_NON_OPERATIONAL:
  2595. PM8001_IO_DBG(pm8001_ha,
  2596. pm8001_printk("IO_DS_NON_OPERATIONAL\n"));
  2597. ts->resp = SAS_TASK_COMPLETE;
  2598. ts->stat = SAS_DEV_NO_RESPONSE;
  2599. break;
  2600. case IO_DS_IN_RECOVERY:
  2601. PM8001_IO_DBG(pm8001_ha,
  2602. pm8001_printk("IO_DS_IN_RECOVERY\n"));
  2603. ts->resp = SAS_TASK_COMPLETE;
  2604. ts->stat = SAS_OPEN_REJECT;
  2605. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2606. break;
  2607. case IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY:
  2608. PM8001_IO_DBG(pm8001_ha,
  2609. pm8001_printk("IO_OPEN_CNX_ERROR_HW_RESOURCE_BUSY\n"));
  2610. ts->resp = SAS_TASK_COMPLETE;
  2611. ts->stat = SAS_OPEN_REJECT;
  2612. ts->open_rej_reason = SAS_OREJ_RSVD_RETRY;
  2613. break;
  2614. default:
  2615. PM8001_IO_DBG(pm8001_ha,
  2616. pm8001_printk("Unknown status 0x%x\n", status));
  2617. ts->resp = SAS_TASK_COMPLETE;
  2618. ts->stat = SAS_DEV_NO_RESPONSE;
  2619. /* not allowed case. Therefore, return failed status */
  2620. break;
  2621. }
  2622. spin_lock_irqsave(&t->task_state_lock, flags);
  2623. t->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  2624. t->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  2625. t->task_state_flags |= SAS_TASK_STATE_DONE;
  2626. if (unlikely((t->task_state_flags & SAS_TASK_STATE_ABORTED))) {
  2627. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2628. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk(
  2629. "task 0x%p done with io_status 0x%x resp 0x%x"
  2630. "stat 0x%x but aborted by upper layer!\n",
  2631. t, status, ts->resp, ts->stat));
  2632. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2633. } else {
  2634. spin_unlock_irqrestore(&t->task_state_lock, flags);
  2635. pm8001_ccb_task_free(pm8001_ha, t, ccb, tag);
  2636. mb();/* in order to force CPU ordering */
  2637. t->task_done(t);
  2638. }
  2639. }
  2640. /**
  2641. * pm80xx_hw_event_ack_req- For PM8001,some events need to acknowage to FW.
  2642. * @pm8001_ha: our hba card information
  2643. * @Qnum: the outbound queue message number.
  2644. * @SEA: source of event to ack
  2645. * @port_id: port id.
  2646. * @phyId: phy id.
  2647. * @param0: parameter 0.
  2648. * @param1: parameter 1.
  2649. */
  2650. static void pm80xx_hw_event_ack_req(struct pm8001_hba_info *pm8001_ha,
  2651. u32 Qnum, u32 SEA, u32 port_id, u32 phyId, u32 param0, u32 param1)
  2652. {
  2653. struct hw_event_ack_req payload;
  2654. u32 opc = OPC_INB_SAS_HW_EVENT_ACK;
  2655. struct inbound_queue_table *circularQ;
  2656. memset((u8 *)&payload, 0, sizeof(payload));
  2657. circularQ = &pm8001_ha->inbnd_q_tbl[Qnum];
  2658. payload.tag = cpu_to_le32(1);
  2659. payload.phyid_sea_portid = cpu_to_le32(((SEA & 0xFFFF) << 8) |
  2660. ((phyId & 0xFF) << 24) | (port_id & 0xFF));
  2661. payload.param0 = cpu_to_le32(param0);
  2662. payload.param1 = cpu_to_le32(param1);
  2663. pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  2664. }
  2665. static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
  2666. u32 phyId, u32 phy_op);
  2667. /**
  2668. * hw_event_sas_phy_up -FW tells me a SAS phy up event.
  2669. * @pm8001_ha: our hba card information
  2670. * @piomb: IO message buffer
  2671. */
  2672. static void
  2673. hw_event_sas_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2674. {
  2675. struct hw_event_resp *pPayload =
  2676. (struct hw_event_resp *)(piomb + 4);
  2677. u32 lr_status_evt_portid =
  2678. le32_to_cpu(pPayload->lr_status_evt_portid);
  2679. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2680. u8 link_rate =
  2681. (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
  2682. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2683. u8 phy_id =
  2684. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2685. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2686. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2687. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2688. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2689. unsigned long flags;
  2690. u8 deviceType = pPayload->sas_identify.dev_type;
  2691. port->port_state = portstate;
  2692. phy->phy_state = PHY_STATE_LINK_UP_SPCV;
  2693. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  2694. "portid:%d; phyid:%d; linkrate:%d; "
  2695. "portstate:%x; devicetype:%x\n",
  2696. port_id, phy_id, link_rate, portstate, deviceType));
  2697. switch (deviceType) {
  2698. case SAS_PHY_UNUSED:
  2699. PM8001_MSG_DBG(pm8001_ha,
  2700. pm8001_printk("device type no device.\n"));
  2701. break;
  2702. case SAS_END_DEVICE:
  2703. PM8001_MSG_DBG(pm8001_ha, pm8001_printk("end device.\n"));
  2704. pm80xx_chip_phy_ctl_req(pm8001_ha, phy_id,
  2705. PHY_NOTIFY_ENABLE_SPINUP);
  2706. port->port_attached = 1;
  2707. pm8001_get_lrate_mode(phy, link_rate);
  2708. break;
  2709. case SAS_EDGE_EXPANDER_DEVICE:
  2710. PM8001_MSG_DBG(pm8001_ha,
  2711. pm8001_printk("expander device.\n"));
  2712. port->port_attached = 1;
  2713. pm8001_get_lrate_mode(phy, link_rate);
  2714. break;
  2715. case SAS_FANOUT_EXPANDER_DEVICE:
  2716. PM8001_MSG_DBG(pm8001_ha,
  2717. pm8001_printk("fanout expander device.\n"));
  2718. port->port_attached = 1;
  2719. pm8001_get_lrate_mode(phy, link_rate);
  2720. break;
  2721. default:
  2722. PM8001_MSG_DBG(pm8001_ha,
  2723. pm8001_printk("unknown device type(%x)\n", deviceType));
  2724. break;
  2725. }
  2726. phy->phy_type |= PORT_TYPE_SAS;
  2727. phy->identify.device_type = deviceType;
  2728. phy->phy_attached = 1;
  2729. if (phy->identify.device_type == SAS_END_DEVICE)
  2730. phy->identify.target_port_protocols = SAS_PROTOCOL_SSP;
  2731. else if (phy->identify.device_type != SAS_PHY_UNUSED)
  2732. phy->identify.target_port_protocols = SAS_PROTOCOL_SMP;
  2733. phy->sas_phy.oob_mode = SAS_OOB_MODE;
  2734. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
  2735. spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
  2736. memcpy(phy->frame_rcvd, &pPayload->sas_identify,
  2737. sizeof(struct sas_identify_frame)-4);
  2738. phy->frame_rcvd_size = sizeof(struct sas_identify_frame) - 4;
  2739. pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
  2740. spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
  2741. if (pm8001_ha->flags == PM8001F_RUN_TIME)
  2742. mdelay(200);/*delay a moment to wait disk to spinup*/
  2743. pm8001_bytes_dmaed(pm8001_ha, phy_id);
  2744. }
  2745. /**
  2746. * hw_event_sata_phy_up -FW tells me a SATA phy up event.
  2747. * @pm8001_ha: our hba card information
  2748. * @piomb: IO message buffer
  2749. */
  2750. static void
  2751. hw_event_sata_phy_up(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2752. {
  2753. struct hw_event_resp *pPayload =
  2754. (struct hw_event_resp *)(piomb + 4);
  2755. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2756. u32 lr_status_evt_portid =
  2757. le32_to_cpu(pPayload->lr_status_evt_portid);
  2758. u8 link_rate =
  2759. (u8)((lr_status_evt_portid & 0xF0000000) >> 28);
  2760. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2761. u8 phy_id =
  2762. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2763. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2764. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2765. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2766. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2767. unsigned long flags;
  2768. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  2769. "port id %d, phy id %d link_rate %d portstate 0x%x\n",
  2770. port_id, phy_id, link_rate, portstate));
  2771. port->port_state = portstate;
  2772. phy->phy_state = PHY_STATE_LINK_UP_SPCV;
  2773. port->port_attached = 1;
  2774. pm8001_get_lrate_mode(phy, link_rate);
  2775. phy->phy_type |= PORT_TYPE_SATA;
  2776. phy->phy_attached = 1;
  2777. phy->sas_phy.oob_mode = SATA_OOB_MODE;
  2778. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_DONE);
  2779. spin_lock_irqsave(&phy->sas_phy.frame_rcvd_lock, flags);
  2780. memcpy(phy->frame_rcvd, ((u8 *)&pPayload->sata_fis - 4),
  2781. sizeof(struct dev_to_host_fis));
  2782. phy->frame_rcvd_size = sizeof(struct dev_to_host_fis);
  2783. phy->identify.target_port_protocols = SAS_PROTOCOL_SATA;
  2784. phy->identify.device_type = SAS_SATA_DEV;
  2785. pm8001_get_attached_sas_addr(phy, phy->sas_phy.attached_sas_addr);
  2786. spin_unlock_irqrestore(&phy->sas_phy.frame_rcvd_lock, flags);
  2787. pm8001_bytes_dmaed(pm8001_ha, phy_id);
  2788. }
  2789. /**
  2790. * hw_event_phy_down -we should notify the libsas the phy is down.
  2791. * @pm8001_ha: our hba card information
  2792. * @piomb: IO message buffer
  2793. */
  2794. static void
  2795. hw_event_phy_down(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2796. {
  2797. struct hw_event_resp *pPayload =
  2798. (struct hw_event_resp *)(piomb + 4);
  2799. u32 lr_status_evt_portid =
  2800. le32_to_cpu(pPayload->lr_status_evt_portid);
  2801. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2802. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2803. u8 phy_id =
  2804. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2805. u8 portstate = (u8)(phyid_npip_portstate & 0x0000000F);
  2806. struct pm8001_port *port = &pm8001_ha->port[port_id];
  2807. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2808. port->port_state = portstate;
  2809. phy->phy_type = 0;
  2810. phy->identify.device_type = 0;
  2811. phy->phy_attached = 0;
  2812. memset(&phy->dev_sas_addr, 0, SAS_ADDR_SIZE);
  2813. switch (portstate) {
  2814. case PORT_VALID:
  2815. break;
  2816. case PORT_INVALID:
  2817. PM8001_MSG_DBG(pm8001_ha,
  2818. pm8001_printk(" PortInvalid portID %d\n", port_id));
  2819. PM8001_MSG_DBG(pm8001_ha,
  2820. pm8001_printk(" Last phy Down and port invalid\n"));
  2821. port->port_attached = 0;
  2822. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
  2823. port_id, phy_id, 0, 0);
  2824. break;
  2825. case PORT_IN_RESET:
  2826. PM8001_MSG_DBG(pm8001_ha,
  2827. pm8001_printk(" Port In Reset portID %d\n", port_id));
  2828. break;
  2829. case PORT_NOT_ESTABLISHED:
  2830. PM8001_MSG_DBG(pm8001_ha,
  2831. pm8001_printk(" phy Down and PORT_NOT_ESTABLISHED\n"));
  2832. port->port_attached = 0;
  2833. break;
  2834. case PORT_LOSTCOMM:
  2835. PM8001_MSG_DBG(pm8001_ha,
  2836. pm8001_printk(" phy Down and PORT_LOSTCOMM\n"));
  2837. PM8001_MSG_DBG(pm8001_ha,
  2838. pm8001_printk(" Last phy Down and port invalid\n"));
  2839. port->port_attached = 0;
  2840. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_PHY_DOWN,
  2841. port_id, phy_id, 0, 0);
  2842. break;
  2843. default:
  2844. port->port_attached = 0;
  2845. PM8001_MSG_DBG(pm8001_ha,
  2846. pm8001_printk(" phy Down and(default) = 0x%x\n",
  2847. portstate));
  2848. break;
  2849. }
  2850. }
  2851. static int mpi_phy_start_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2852. {
  2853. struct phy_start_resp *pPayload =
  2854. (struct phy_start_resp *)(piomb + 4);
  2855. u32 status =
  2856. le32_to_cpu(pPayload->status);
  2857. u32 phy_id =
  2858. le32_to_cpu(pPayload->phyid);
  2859. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2860. PM8001_INIT_DBG(pm8001_ha,
  2861. pm8001_printk("phy start resp status:0x%x, phyid:0x%x\n",
  2862. status, phy_id));
  2863. if (status == 0) {
  2864. phy->phy_state = 1;
  2865. if (pm8001_ha->flags == PM8001F_RUN_TIME)
  2866. complete(phy->enable_completion);
  2867. }
  2868. return 0;
  2869. }
  2870. /**
  2871. * mpi_thermal_hw_event -The hw event has come.
  2872. * @pm8001_ha: our hba card information
  2873. * @piomb: IO message buffer
  2874. */
  2875. static int mpi_thermal_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2876. {
  2877. struct thermal_hw_event *pPayload =
  2878. (struct thermal_hw_event *)(piomb + 4);
  2879. u32 thermal_event = le32_to_cpu(pPayload->thermal_event);
  2880. u32 rht_lht = le32_to_cpu(pPayload->rht_lht);
  2881. if (thermal_event & 0x40) {
  2882. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2883. "Thermal Event: Local high temperature violated!\n"));
  2884. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2885. "Thermal Event: Measured local high temperature %d\n",
  2886. ((rht_lht & 0xFF00) >> 8)));
  2887. }
  2888. if (thermal_event & 0x10) {
  2889. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2890. "Thermal Event: Remote high temperature violated!\n"));
  2891. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  2892. "Thermal Event: Measured remote high temperature %d\n",
  2893. ((rht_lht & 0xFF000000) >> 24)));
  2894. }
  2895. return 0;
  2896. }
  2897. /**
  2898. * mpi_hw_event -The hw event has come.
  2899. * @pm8001_ha: our hba card information
  2900. * @piomb: IO message buffer
  2901. */
  2902. static int mpi_hw_event(struct pm8001_hba_info *pm8001_ha, void *piomb)
  2903. {
  2904. unsigned long flags;
  2905. struct hw_event_resp *pPayload =
  2906. (struct hw_event_resp *)(piomb + 4);
  2907. u32 lr_status_evt_portid =
  2908. le32_to_cpu(pPayload->lr_status_evt_portid);
  2909. u32 phyid_npip_portstate = le32_to_cpu(pPayload->phyid_npip_portstate);
  2910. u8 port_id = (u8)(lr_status_evt_portid & 0x000000FF);
  2911. u8 phy_id =
  2912. (u8)((phyid_npip_portstate & 0xFF0000) >> 16);
  2913. u16 eventType =
  2914. (u16)((lr_status_evt_portid & 0x00FFFF00) >> 8);
  2915. u8 status =
  2916. (u8)((lr_status_evt_portid & 0x0F000000) >> 24);
  2917. struct sas_ha_struct *sas_ha = pm8001_ha->sas;
  2918. struct pm8001_phy *phy = &pm8001_ha->phy[phy_id];
  2919. struct asd_sas_phy *sas_phy = sas_ha->sas_phy[phy_id];
  2920. PM8001_MSG_DBG(pm8001_ha,
  2921. pm8001_printk("portid:%d phyid:%d event:0x%x status:0x%x\n",
  2922. port_id, phy_id, eventType, status));
  2923. switch (eventType) {
  2924. case HW_EVENT_SAS_PHY_UP:
  2925. PM8001_MSG_DBG(pm8001_ha,
  2926. pm8001_printk("HW_EVENT_PHY_START_STATUS\n"));
  2927. hw_event_sas_phy_up(pm8001_ha, piomb);
  2928. break;
  2929. case HW_EVENT_SATA_PHY_UP:
  2930. PM8001_MSG_DBG(pm8001_ha,
  2931. pm8001_printk("HW_EVENT_SATA_PHY_UP\n"));
  2932. hw_event_sata_phy_up(pm8001_ha, piomb);
  2933. break;
  2934. case HW_EVENT_SATA_SPINUP_HOLD:
  2935. PM8001_MSG_DBG(pm8001_ha,
  2936. pm8001_printk("HW_EVENT_SATA_SPINUP_HOLD\n"));
  2937. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_SPINUP_HOLD);
  2938. break;
  2939. case HW_EVENT_PHY_DOWN:
  2940. PM8001_MSG_DBG(pm8001_ha,
  2941. pm8001_printk("HW_EVENT_PHY_DOWN\n"));
  2942. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_LOSS_OF_SIGNAL);
  2943. phy->phy_attached = 0;
  2944. phy->phy_state = 0;
  2945. hw_event_phy_down(pm8001_ha, piomb);
  2946. break;
  2947. case HW_EVENT_PORT_INVALID:
  2948. PM8001_MSG_DBG(pm8001_ha,
  2949. pm8001_printk("HW_EVENT_PORT_INVALID\n"));
  2950. sas_phy_disconnected(sas_phy);
  2951. phy->phy_attached = 0;
  2952. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  2953. break;
  2954. /* the broadcast change primitive received, tell the LIBSAS this event
  2955. to revalidate the sas domain*/
  2956. case HW_EVENT_BROADCAST_CHANGE:
  2957. PM8001_MSG_DBG(pm8001_ha,
  2958. pm8001_printk("HW_EVENT_BROADCAST_CHANGE\n"));
  2959. pm80xx_hw_event_ack_req(pm8001_ha, 0, HW_EVENT_BROADCAST_CHANGE,
  2960. port_id, phy_id, 1, 0);
  2961. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  2962. sas_phy->sas_prim = HW_EVENT_BROADCAST_CHANGE;
  2963. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  2964. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  2965. break;
  2966. case HW_EVENT_PHY_ERROR:
  2967. PM8001_MSG_DBG(pm8001_ha,
  2968. pm8001_printk("HW_EVENT_PHY_ERROR\n"));
  2969. sas_phy_disconnected(&phy->sas_phy);
  2970. phy->phy_attached = 0;
  2971. sas_ha->notify_phy_event(&phy->sas_phy, PHYE_OOB_ERROR);
  2972. break;
  2973. case HW_EVENT_BROADCAST_EXP:
  2974. PM8001_MSG_DBG(pm8001_ha,
  2975. pm8001_printk("HW_EVENT_BROADCAST_EXP\n"));
  2976. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  2977. sas_phy->sas_prim = HW_EVENT_BROADCAST_EXP;
  2978. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  2979. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  2980. break;
  2981. case HW_EVENT_LINK_ERR_INVALID_DWORD:
  2982. PM8001_MSG_DBG(pm8001_ha,
  2983. pm8001_printk("HW_EVENT_LINK_ERR_INVALID_DWORD\n"));
  2984. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  2985. HW_EVENT_LINK_ERR_INVALID_DWORD, port_id, phy_id, 0, 0);
  2986. sas_phy_disconnected(sas_phy);
  2987. phy->phy_attached = 0;
  2988. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  2989. break;
  2990. case HW_EVENT_LINK_ERR_DISPARITY_ERROR:
  2991. PM8001_MSG_DBG(pm8001_ha,
  2992. pm8001_printk("HW_EVENT_LINK_ERR_DISPARITY_ERROR\n"));
  2993. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  2994. HW_EVENT_LINK_ERR_DISPARITY_ERROR,
  2995. port_id, phy_id, 0, 0);
  2996. sas_phy_disconnected(sas_phy);
  2997. phy->phy_attached = 0;
  2998. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  2999. break;
  3000. case HW_EVENT_LINK_ERR_CODE_VIOLATION:
  3001. PM8001_MSG_DBG(pm8001_ha,
  3002. pm8001_printk("HW_EVENT_LINK_ERR_CODE_VIOLATION\n"));
  3003. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3004. HW_EVENT_LINK_ERR_CODE_VIOLATION,
  3005. port_id, phy_id, 0, 0);
  3006. sas_phy_disconnected(sas_phy);
  3007. phy->phy_attached = 0;
  3008. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3009. break;
  3010. case HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH:
  3011. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3012. "HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH\n"));
  3013. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3014. HW_EVENT_LINK_ERR_LOSS_OF_DWORD_SYNCH,
  3015. port_id, phy_id, 0, 0);
  3016. sas_phy_disconnected(sas_phy);
  3017. phy->phy_attached = 0;
  3018. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3019. break;
  3020. case HW_EVENT_MALFUNCTION:
  3021. PM8001_MSG_DBG(pm8001_ha,
  3022. pm8001_printk("HW_EVENT_MALFUNCTION\n"));
  3023. break;
  3024. case HW_EVENT_BROADCAST_SES:
  3025. PM8001_MSG_DBG(pm8001_ha,
  3026. pm8001_printk("HW_EVENT_BROADCAST_SES\n"));
  3027. spin_lock_irqsave(&sas_phy->sas_prim_lock, flags);
  3028. sas_phy->sas_prim = HW_EVENT_BROADCAST_SES;
  3029. spin_unlock_irqrestore(&sas_phy->sas_prim_lock, flags);
  3030. sas_ha->notify_port_event(sas_phy, PORTE_BROADCAST_RCVD);
  3031. break;
  3032. case HW_EVENT_INBOUND_CRC_ERROR:
  3033. PM8001_MSG_DBG(pm8001_ha,
  3034. pm8001_printk("HW_EVENT_INBOUND_CRC_ERROR\n"));
  3035. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3036. HW_EVENT_INBOUND_CRC_ERROR,
  3037. port_id, phy_id, 0, 0);
  3038. break;
  3039. case HW_EVENT_HARD_RESET_RECEIVED:
  3040. PM8001_MSG_DBG(pm8001_ha,
  3041. pm8001_printk("HW_EVENT_HARD_RESET_RECEIVED\n"));
  3042. sas_ha->notify_port_event(sas_phy, PORTE_HARD_RESET);
  3043. break;
  3044. case HW_EVENT_ID_FRAME_TIMEOUT:
  3045. PM8001_MSG_DBG(pm8001_ha,
  3046. pm8001_printk("HW_EVENT_ID_FRAME_TIMEOUT\n"));
  3047. sas_phy_disconnected(sas_phy);
  3048. phy->phy_attached = 0;
  3049. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3050. break;
  3051. case HW_EVENT_LINK_ERR_PHY_RESET_FAILED:
  3052. PM8001_MSG_DBG(pm8001_ha,
  3053. pm8001_printk("HW_EVENT_LINK_ERR_PHY_RESET_FAILED\n"));
  3054. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3055. HW_EVENT_LINK_ERR_PHY_RESET_FAILED,
  3056. port_id, phy_id, 0, 0);
  3057. sas_phy_disconnected(sas_phy);
  3058. phy->phy_attached = 0;
  3059. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3060. break;
  3061. case HW_EVENT_PORT_RESET_TIMER_TMO:
  3062. PM8001_MSG_DBG(pm8001_ha,
  3063. pm8001_printk("HW_EVENT_PORT_RESET_TIMER_TMO\n"));
  3064. sas_phy_disconnected(sas_phy);
  3065. phy->phy_attached = 0;
  3066. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3067. break;
  3068. case HW_EVENT_PORT_RECOVERY_TIMER_TMO:
  3069. PM8001_MSG_DBG(pm8001_ha,
  3070. pm8001_printk("HW_EVENT_PORT_RECOVERY_TIMER_TMO\n"));
  3071. pm80xx_hw_event_ack_req(pm8001_ha, 0,
  3072. HW_EVENT_PORT_RECOVERY_TIMER_TMO,
  3073. port_id, phy_id, 0, 0);
  3074. sas_phy_disconnected(sas_phy);
  3075. phy->phy_attached = 0;
  3076. sas_ha->notify_port_event(sas_phy, PORTE_LINK_RESET_ERR);
  3077. break;
  3078. case HW_EVENT_PORT_RECOVER:
  3079. PM8001_MSG_DBG(pm8001_ha,
  3080. pm8001_printk("HW_EVENT_PORT_RECOVER\n"));
  3081. break;
  3082. case HW_EVENT_PORT_RESET_COMPLETE:
  3083. PM8001_MSG_DBG(pm8001_ha,
  3084. pm8001_printk("HW_EVENT_PORT_RESET_COMPLETE\n"));
  3085. break;
  3086. case EVENT_BROADCAST_ASYNCH_EVENT:
  3087. PM8001_MSG_DBG(pm8001_ha,
  3088. pm8001_printk("EVENT_BROADCAST_ASYNCH_EVENT\n"));
  3089. break;
  3090. default:
  3091. PM8001_MSG_DBG(pm8001_ha,
  3092. pm8001_printk("Unknown event type 0x%x\n", eventType));
  3093. break;
  3094. }
  3095. return 0;
  3096. }
  3097. /**
  3098. * mpi_phy_stop_resp - SPCv specific
  3099. * @pm8001_ha: our hba card information
  3100. * @piomb: IO message buffer
  3101. */
  3102. static int mpi_phy_stop_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3103. {
  3104. struct phy_stop_resp *pPayload =
  3105. (struct phy_stop_resp *)(piomb + 4);
  3106. u32 status =
  3107. le32_to_cpu(pPayload->status);
  3108. u32 phyid =
  3109. le32_to_cpu(pPayload->phyid);
  3110. struct pm8001_phy *phy = &pm8001_ha->phy[phyid];
  3111. PM8001_MSG_DBG(pm8001_ha,
  3112. pm8001_printk("phy:0x%x status:0x%x\n",
  3113. phyid, status));
  3114. if (status == 0)
  3115. phy->phy_state = 0;
  3116. return 0;
  3117. }
  3118. /**
  3119. * mpi_set_controller_config_resp - SPCv specific
  3120. * @pm8001_ha: our hba card information
  3121. * @piomb: IO message buffer
  3122. */
  3123. static int mpi_set_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
  3124. void *piomb)
  3125. {
  3126. struct set_ctrl_cfg_resp *pPayload =
  3127. (struct set_ctrl_cfg_resp *)(piomb + 4);
  3128. u32 status = le32_to_cpu(pPayload->status);
  3129. u32 err_qlfr_pgcd = le32_to_cpu(pPayload->err_qlfr_pgcd);
  3130. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3131. "SET CONTROLLER RESP: status 0x%x qlfr_pgcd 0x%x\n",
  3132. status, err_qlfr_pgcd));
  3133. return 0;
  3134. }
  3135. /**
  3136. * mpi_get_controller_config_resp - SPCv specific
  3137. * @pm8001_ha: our hba card information
  3138. * @piomb: IO message buffer
  3139. */
  3140. static int mpi_get_controller_config_resp(struct pm8001_hba_info *pm8001_ha,
  3141. void *piomb)
  3142. {
  3143. PM8001_MSG_DBG(pm8001_ha,
  3144. pm8001_printk(" pm80xx_addition_functionality\n"));
  3145. return 0;
  3146. }
  3147. /**
  3148. * mpi_get_phy_profile_resp - SPCv specific
  3149. * @pm8001_ha: our hba card information
  3150. * @piomb: IO message buffer
  3151. */
  3152. static int mpi_get_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
  3153. void *piomb)
  3154. {
  3155. PM8001_MSG_DBG(pm8001_ha,
  3156. pm8001_printk(" pm80xx_addition_functionality\n"));
  3157. return 0;
  3158. }
  3159. /**
  3160. * mpi_flash_op_ext_resp - SPCv specific
  3161. * @pm8001_ha: our hba card information
  3162. * @piomb: IO message buffer
  3163. */
  3164. static int mpi_flash_op_ext_resp(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3165. {
  3166. PM8001_MSG_DBG(pm8001_ha,
  3167. pm8001_printk(" pm80xx_addition_functionality\n"));
  3168. return 0;
  3169. }
  3170. /**
  3171. * mpi_set_phy_profile_resp - SPCv specific
  3172. * @pm8001_ha: our hba card information
  3173. * @piomb: IO message buffer
  3174. */
  3175. static int mpi_set_phy_profile_resp(struct pm8001_hba_info *pm8001_ha,
  3176. void *piomb)
  3177. {
  3178. u8 page_code;
  3179. struct set_phy_profile_resp *pPayload =
  3180. (struct set_phy_profile_resp *)(piomb + 4);
  3181. u32 ppc_phyid = le32_to_cpu(pPayload->ppc_phyid);
  3182. u32 status = le32_to_cpu(pPayload->status);
  3183. page_code = (u8)((ppc_phyid & 0xFF00) >> 8);
  3184. if (status) {
  3185. /* status is FAILED */
  3186. PM8001_FAIL_DBG(pm8001_ha,
  3187. pm8001_printk("PhyProfile command failed with status "
  3188. "0x%08X \n", status));
  3189. return -1;
  3190. } else {
  3191. if (page_code != SAS_PHY_ANALOG_SETTINGS_PAGE) {
  3192. PM8001_FAIL_DBG(pm8001_ha,
  3193. pm8001_printk("Invalid page code 0x%X\n",
  3194. page_code));
  3195. return -1;
  3196. }
  3197. }
  3198. return 0;
  3199. }
  3200. /**
  3201. * mpi_kek_management_resp - SPCv specific
  3202. * @pm8001_ha: our hba card information
  3203. * @piomb: IO message buffer
  3204. */
  3205. static int mpi_kek_management_resp(struct pm8001_hba_info *pm8001_ha,
  3206. void *piomb)
  3207. {
  3208. struct kek_mgmt_resp *pPayload = (struct kek_mgmt_resp *)(piomb + 4);
  3209. u32 status = le32_to_cpu(pPayload->status);
  3210. u32 kidx_new_curr_ksop = le32_to_cpu(pPayload->kidx_new_curr_ksop);
  3211. u32 err_qlfr = le32_to_cpu(pPayload->err_qlfr);
  3212. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3213. "KEK MGMT RESP. Status 0x%x idx_ksop 0x%x err_qlfr 0x%x\n",
  3214. status, kidx_new_curr_ksop, err_qlfr));
  3215. return 0;
  3216. }
  3217. /**
  3218. * mpi_dek_management_resp - SPCv specific
  3219. * @pm8001_ha: our hba card information
  3220. * @piomb: IO message buffer
  3221. */
  3222. static int mpi_dek_management_resp(struct pm8001_hba_info *pm8001_ha,
  3223. void *piomb)
  3224. {
  3225. PM8001_MSG_DBG(pm8001_ha,
  3226. pm8001_printk(" pm80xx_addition_functionality\n"));
  3227. return 0;
  3228. }
  3229. /**
  3230. * ssp_coalesced_comp_resp - SPCv specific
  3231. * @pm8001_ha: our hba card information
  3232. * @piomb: IO message buffer
  3233. */
  3234. static int ssp_coalesced_comp_resp(struct pm8001_hba_info *pm8001_ha,
  3235. void *piomb)
  3236. {
  3237. PM8001_MSG_DBG(pm8001_ha,
  3238. pm8001_printk(" pm80xx_addition_functionality\n"));
  3239. return 0;
  3240. }
  3241. /**
  3242. * process_one_iomb - process one outbound Queue memory block
  3243. * @pm8001_ha: our hba card information
  3244. * @piomb: IO message buffer
  3245. */
  3246. static void process_one_iomb(struct pm8001_hba_info *pm8001_ha, void *piomb)
  3247. {
  3248. __le32 pHeader = *(__le32 *)piomb;
  3249. u32 opc = (u32)((le32_to_cpu(pHeader)) & 0xFFF);
  3250. switch (opc) {
  3251. case OPC_OUB_ECHO:
  3252. PM8001_MSG_DBG(pm8001_ha, pm8001_printk("OPC_OUB_ECHO\n"));
  3253. break;
  3254. case OPC_OUB_HW_EVENT:
  3255. PM8001_MSG_DBG(pm8001_ha,
  3256. pm8001_printk("OPC_OUB_HW_EVENT\n"));
  3257. mpi_hw_event(pm8001_ha, piomb);
  3258. break;
  3259. case OPC_OUB_THERM_HW_EVENT:
  3260. PM8001_MSG_DBG(pm8001_ha,
  3261. pm8001_printk("OPC_OUB_THERMAL_EVENT\n"));
  3262. mpi_thermal_hw_event(pm8001_ha, piomb);
  3263. break;
  3264. case OPC_OUB_SSP_COMP:
  3265. PM8001_MSG_DBG(pm8001_ha,
  3266. pm8001_printk("OPC_OUB_SSP_COMP\n"));
  3267. mpi_ssp_completion(pm8001_ha, piomb);
  3268. break;
  3269. case OPC_OUB_SMP_COMP:
  3270. PM8001_MSG_DBG(pm8001_ha,
  3271. pm8001_printk("OPC_OUB_SMP_COMP\n"));
  3272. mpi_smp_completion(pm8001_ha, piomb);
  3273. break;
  3274. case OPC_OUB_LOCAL_PHY_CNTRL:
  3275. PM8001_MSG_DBG(pm8001_ha,
  3276. pm8001_printk("OPC_OUB_LOCAL_PHY_CNTRL\n"));
  3277. pm8001_mpi_local_phy_ctl(pm8001_ha, piomb);
  3278. break;
  3279. case OPC_OUB_DEV_REGIST:
  3280. PM8001_MSG_DBG(pm8001_ha,
  3281. pm8001_printk("OPC_OUB_DEV_REGIST\n"));
  3282. pm8001_mpi_reg_resp(pm8001_ha, piomb);
  3283. break;
  3284. case OPC_OUB_DEREG_DEV:
  3285. PM8001_MSG_DBG(pm8001_ha,
  3286. pm8001_printk("unregister the device\n"));
  3287. pm8001_mpi_dereg_resp(pm8001_ha, piomb);
  3288. break;
  3289. case OPC_OUB_GET_DEV_HANDLE:
  3290. PM8001_MSG_DBG(pm8001_ha,
  3291. pm8001_printk("OPC_OUB_GET_DEV_HANDLE\n"));
  3292. break;
  3293. case OPC_OUB_SATA_COMP:
  3294. PM8001_MSG_DBG(pm8001_ha,
  3295. pm8001_printk("OPC_OUB_SATA_COMP\n"));
  3296. mpi_sata_completion(pm8001_ha, piomb);
  3297. break;
  3298. case OPC_OUB_SATA_EVENT:
  3299. PM8001_MSG_DBG(pm8001_ha,
  3300. pm8001_printk("OPC_OUB_SATA_EVENT\n"));
  3301. mpi_sata_event(pm8001_ha, piomb);
  3302. break;
  3303. case OPC_OUB_SSP_EVENT:
  3304. PM8001_MSG_DBG(pm8001_ha,
  3305. pm8001_printk("OPC_OUB_SSP_EVENT\n"));
  3306. mpi_ssp_event(pm8001_ha, piomb);
  3307. break;
  3308. case OPC_OUB_DEV_HANDLE_ARRIV:
  3309. PM8001_MSG_DBG(pm8001_ha,
  3310. pm8001_printk("OPC_OUB_DEV_HANDLE_ARRIV\n"));
  3311. /*This is for target*/
  3312. break;
  3313. case OPC_OUB_SSP_RECV_EVENT:
  3314. PM8001_MSG_DBG(pm8001_ha,
  3315. pm8001_printk("OPC_OUB_SSP_RECV_EVENT\n"));
  3316. /*This is for target*/
  3317. break;
  3318. case OPC_OUB_FW_FLASH_UPDATE:
  3319. PM8001_MSG_DBG(pm8001_ha,
  3320. pm8001_printk("OPC_OUB_FW_FLASH_UPDATE\n"));
  3321. pm8001_mpi_fw_flash_update_resp(pm8001_ha, piomb);
  3322. break;
  3323. case OPC_OUB_GPIO_RESPONSE:
  3324. PM8001_MSG_DBG(pm8001_ha,
  3325. pm8001_printk("OPC_OUB_GPIO_RESPONSE\n"));
  3326. break;
  3327. case OPC_OUB_GPIO_EVENT:
  3328. PM8001_MSG_DBG(pm8001_ha,
  3329. pm8001_printk("OPC_OUB_GPIO_EVENT\n"));
  3330. break;
  3331. case OPC_OUB_GENERAL_EVENT:
  3332. PM8001_MSG_DBG(pm8001_ha,
  3333. pm8001_printk("OPC_OUB_GENERAL_EVENT\n"));
  3334. pm8001_mpi_general_event(pm8001_ha, piomb);
  3335. break;
  3336. case OPC_OUB_SSP_ABORT_RSP:
  3337. PM8001_MSG_DBG(pm8001_ha,
  3338. pm8001_printk("OPC_OUB_SSP_ABORT_RSP\n"));
  3339. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3340. break;
  3341. case OPC_OUB_SATA_ABORT_RSP:
  3342. PM8001_MSG_DBG(pm8001_ha,
  3343. pm8001_printk("OPC_OUB_SATA_ABORT_RSP\n"));
  3344. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3345. break;
  3346. case OPC_OUB_SAS_DIAG_MODE_START_END:
  3347. PM8001_MSG_DBG(pm8001_ha,
  3348. pm8001_printk("OPC_OUB_SAS_DIAG_MODE_START_END\n"));
  3349. break;
  3350. case OPC_OUB_SAS_DIAG_EXECUTE:
  3351. PM8001_MSG_DBG(pm8001_ha,
  3352. pm8001_printk("OPC_OUB_SAS_DIAG_EXECUTE\n"));
  3353. break;
  3354. case OPC_OUB_GET_TIME_STAMP:
  3355. PM8001_MSG_DBG(pm8001_ha,
  3356. pm8001_printk("OPC_OUB_GET_TIME_STAMP\n"));
  3357. break;
  3358. case OPC_OUB_SAS_HW_EVENT_ACK:
  3359. PM8001_MSG_DBG(pm8001_ha,
  3360. pm8001_printk("OPC_OUB_SAS_HW_EVENT_ACK\n"));
  3361. break;
  3362. case OPC_OUB_PORT_CONTROL:
  3363. PM8001_MSG_DBG(pm8001_ha,
  3364. pm8001_printk("OPC_OUB_PORT_CONTROL\n"));
  3365. break;
  3366. case OPC_OUB_SMP_ABORT_RSP:
  3367. PM8001_MSG_DBG(pm8001_ha,
  3368. pm8001_printk("OPC_OUB_SMP_ABORT_RSP\n"));
  3369. pm8001_mpi_task_abort_resp(pm8001_ha, piomb);
  3370. break;
  3371. case OPC_OUB_GET_NVMD_DATA:
  3372. PM8001_MSG_DBG(pm8001_ha,
  3373. pm8001_printk("OPC_OUB_GET_NVMD_DATA\n"));
  3374. pm8001_mpi_get_nvmd_resp(pm8001_ha, piomb);
  3375. break;
  3376. case OPC_OUB_SET_NVMD_DATA:
  3377. PM8001_MSG_DBG(pm8001_ha,
  3378. pm8001_printk("OPC_OUB_SET_NVMD_DATA\n"));
  3379. pm8001_mpi_set_nvmd_resp(pm8001_ha, piomb);
  3380. break;
  3381. case OPC_OUB_DEVICE_HANDLE_REMOVAL:
  3382. PM8001_MSG_DBG(pm8001_ha,
  3383. pm8001_printk("OPC_OUB_DEVICE_HANDLE_REMOVAL\n"));
  3384. break;
  3385. case OPC_OUB_SET_DEVICE_STATE:
  3386. PM8001_MSG_DBG(pm8001_ha,
  3387. pm8001_printk("OPC_OUB_SET_DEVICE_STATE\n"));
  3388. pm8001_mpi_set_dev_state_resp(pm8001_ha, piomb);
  3389. break;
  3390. case OPC_OUB_GET_DEVICE_STATE:
  3391. PM8001_MSG_DBG(pm8001_ha,
  3392. pm8001_printk("OPC_OUB_GET_DEVICE_STATE\n"));
  3393. break;
  3394. case OPC_OUB_SET_DEV_INFO:
  3395. PM8001_MSG_DBG(pm8001_ha,
  3396. pm8001_printk("OPC_OUB_SET_DEV_INFO\n"));
  3397. break;
  3398. /* spcv specifc commands */
  3399. case OPC_OUB_PHY_START_RESP:
  3400. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3401. "OPC_OUB_PHY_START_RESP opcode:%x\n", opc));
  3402. mpi_phy_start_resp(pm8001_ha, piomb);
  3403. break;
  3404. case OPC_OUB_PHY_STOP_RESP:
  3405. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3406. "OPC_OUB_PHY_STOP_RESP opcode:%x\n", opc));
  3407. mpi_phy_stop_resp(pm8001_ha, piomb);
  3408. break;
  3409. case OPC_OUB_SET_CONTROLLER_CONFIG:
  3410. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3411. "OPC_OUB_SET_CONTROLLER_CONFIG opcode:%x\n", opc));
  3412. mpi_set_controller_config_resp(pm8001_ha, piomb);
  3413. break;
  3414. case OPC_OUB_GET_CONTROLLER_CONFIG:
  3415. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3416. "OPC_OUB_GET_CONTROLLER_CONFIG opcode:%x\n", opc));
  3417. mpi_get_controller_config_resp(pm8001_ha, piomb);
  3418. break;
  3419. case OPC_OUB_GET_PHY_PROFILE:
  3420. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3421. "OPC_OUB_GET_PHY_PROFILE opcode:%x\n", opc));
  3422. mpi_get_phy_profile_resp(pm8001_ha, piomb);
  3423. break;
  3424. case OPC_OUB_FLASH_OP_EXT:
  3425. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3426. "OPC_OUB_FLASH_OP_EXT opcode:%x\n", opc));
  3427. mpi_flash_op_ext_resp(pm8001_ha, piomb);
  3428. break;
  3429. case OPC_OUB_SET_PHY_PROFILE:
  3430. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3431. "OPC_OUB_SET_PHY_PROFILE opcode:%x\n", opc));
  3432. mpi_set_phy_profile_resp(pm8001_ha, piomb);
  3433. break;
  3434. case OPC_OUB_KEK_MANAGEMENT_RESP:
  3435. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3436. "OPC_OUB_KEK_MANAGEMENT_RESP opcode:%x\n", opc));
  3437. mpi_kek_management_resp(pm8001_ha, piomb);
  3438. break;
  3439. case OPC_OUB_DEK_MANAGEMENT_RESP:
  3440. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3441. "OPC_OUB_DEK_MANAGEMENT_RESP opcode:%x\n", opc));
  3442. mpi_dek_management_resp(pm8001_ha, piomb);
  3443. break;
  3444. case OPC_OUB_SSP_COALESCED_COMP_RESP:
  3445. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3446. "OPC_OUB_SSP_COALESCED_COMP_RESP opcode:%x\n", opc));
  3447. ssp_coalesced_comp_resp(pm8001_ha, piomb);
  3448. break;
  3449. default:
  3450. PM8001_MSG_DBG(pm8001_ha, pm8001_printk(
  3451. "Unknown outbound Queue IOMB OPC = 0x%x\n", opc));
  3452. break;
  3453. }
  3454. }
  3455. static int process_oq(struct pm8001_hba_info *pm8001_ha, u8 vec)
  3456. {
  3457. struct outbound_queue_table *circularQ;
  3458. void *pMsg1 = NULL;
  3459. u8 uninitialized_var(bc);
  3460. u32 ret = MPI_IO_STATUS_FAIL;
  3461. unsigned long flags;
  3462. spin_lock_irqsave(&pm8001_ha->lock, flags);
  3463. circularQ = &pm8001_ha->outbnd_q_tbl[vec];
  3464. do {
  3465. ret = pm8001_mpi_msg_consume(pm8001_ha, circularQ, &pMsg1, &bc);
  3466. if (MPI_IO_STATUS_SUCCESS == ret) {
  3467. /* process the outbound message */
  3468. process_one_iomb(pm8001_ha, (void *)(pMsg1 - 4));
  3469. /* free the message from the outbound circular buffer */
  3470. pm8001_mpi_msg_free_set(pm8001_ha, pMsg1,
  3471. circularQ, bc);
  3472. }
  3473. if (MPI_IO_STATUS_BUSY == ret) {
  3474. /* Update the producer index from SPC */
  3475. circularQ->producer_index =
  3476. cpu_to_le32(pm8001_read_32(circularQ->pi_virt));
  3477. if (le32_to_cpu(circularQ->producer_index) ==
  3478. circularQ->consumer_idx)
  3479. /* OQ is empty */
  3480. break;
  3481. }
  3482. } while (1);
  3483. spin_unlock_irqrestore(&pm8001_ha->lock, flags);
  3484. return ret;
  3485. }
  3486. /* PCI_DMA_... to our direction translation. */
  3487. static const u8 data_dir_flags[] = {
  3488. [PCI_DMA_BIDIRECTIONAL] = DATA_DIR_BYRECIPIENT,/* UNSPECIFIED */
  3489. [PCI_DMA_TODEVICE] = DATA_DIR_OUT,/* OUTBOUND */
  3490. [PCI_DMA_FROMDEVICE] = DATA_DIR_IN,/* INBOUND */
  3491. [PCI_DMA_NONE] = DATA_DIR_NONE,/* NO TRANSFER */
  3492. };
  3493. static void build_smp_cmd(u32 deviceID, __le32 hTag,
  3494. struct smp_req *psmp_cmd, int mode, int length)
  3495. {
  3496. psmp_cmd->tag = hTag;
  3497. psmp_cmd->device_id = cpu_to_le32(deviceID);
  3498. if (mode == SMP_DIRECT) {
  3499. length = length - 4; /* subtract crc */
  3500. psmp_cmd->len_ip_ir = cpu_to_le32(length << 16);
  3501. } else {
  3502. psmp_cmd->len_ip_ir = cpu_to_le32(1|(1 << 1));
  3503. }
  3504. }
  3505. /**
  3506. * pm8001_chip_smp_req - send a SMP task to FW
  3507. * @pm8001_ha: our hba card information.
  3508. * @ccb: the ccb information this request used.
  3509. */
  3510. static int pm80xx_chip_smp_req(struct pm8001_hba_info *pm8001_ha,
  3511. struct pm8001_ccb_info *ccb)
  3512. {
  3513. int elem, rc;
  3514. struct sas_task *task = ccb->task;
  3515. struct domain_device *dev = task->dev;
  3516. struct pm8001_device *pm8001_dev = dev->lldd_dev;
  3517. struct scatterlist *sg_req, *sg_resp;
  3518. u32 req_len, resp_len;
  3519. struct smp_req smp_cmd;
  3520. u32 opc;
  3521. struct inbound_queue_table *circularQ;
  3522. char *preq_dma_addr = NULL;
  3523. __le64 tmp_addr;
  3524. u32 i, length;
  3525. memset(&smp_cmd, 0, sizeof(smp_cmd));
  3526. /*
  3527. * DMA-map SMP request, response buffers
  3528. */
  3529. sg_req = &task->smp_task.smp_req;
  3530. elem = dma_map_sg(pm8001_ha->dev, sg_req, 1, PCI_DMA_TODEVICE);
  3531. if (!elem)
  3532. return -ENOMEM;
  3533. req_len = sg_dma_len(sg_req);
  3534. sg_resp = &task->smp_task.smp_resp;
  3535. elem = dma_map_sg(pm8001_ha->dev, sg_resp, 1, PCI_DMA_FROMDEVICE);
  3536. if (!elem) {
  3537. rc = -ENOMEM;
  3538. goto err_out;
  3539. }
  3540. resp_len = sg_dma_len(sg_resp);
  3541. /* must be in dwords */
  3542. if ((req_len & 0x3) || (resp_len & 0x3)) {
  3543. rc = -EINVAL;
  3544. goto err_out_2;
  3545. }
  3546. opc = OPC_INB_SMP_REQUEST;
  3547. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  3548. smp_cmd.tag = cpu_to_le32(ccb->ccb_tag);
  3549. length = sg_req->length;
  3550. PM8001_IO_DBG(pm8001_ha,
  3551. pm8001_printk("SMP Frame Length %d\n", sg_req->length));
  3552. if (!(length - 8))
  3553. pm8001_ha->smp_exp_mode = SMP_DIRECT;
  3554. else
  3555. pm8001_ha->smp_exp_mode = SMP_INDIRECT;
  3556. tmp_addr = cpu_to_le64((u64)sg_dma_address(&task->smp_task.smp_req));
  3557. preq_dma_addr = (char *)phys_to_virt(tmp_addr);
  3558. /* INDIRECT MODE command settings. Use DMA */
  3559. if (pm8001_ha->smp_exp_mode == SMP_INDIRECT) {
  3560. PM8001_IO_DBG(pm8001_ha,
  3561. pm8001_printk("SMP REQUEST INDIRECT MODE\n"));
  3562. /* for SPCv indirect mode. Place the top 4 bytes of
  3563. * SMP Request header here. */
  3564. for (i = 0; i < 4; i++)
  3565. smp_cmd.smp_req16[i] = *(preq_dma_addr + i);
  3566. /* exclude top 4 bytes for SMP req header */
  3567. smp_cmd.long_smp_req.long_req_addr =
  3568. cpu_to_le64((u64)sg_dma_address
  3569. (&task->smp_task.smp_req) + 4);
  3570. /* exclude 4 bytes for SMP req header and CRC */
  3571. smp_cmd.long_smp_req.long_req_size =
  3572. cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-8);
  3573. smp_cmd.long_smp_req.long_resp_addr =
  3574. cpu_to_le64((u64)sg_dma_address
  3575. (&task->smp_task.smp_resp));
  3576. smp_cmd.long_smp_req.long_resp_size =
  3577. cpu_to_le32((u32)sg_dma_len
  3578. (&task->smp_task.smp_resp)-4);
  3579. } else { /* DIRECT MODE */
  3580. smp_cmd.long_smp_req.long_req_addr =
  3581. cpu_to_le64((u64)sg_dma_address
  3582. (&task->smp_task.smp_req));
  3583. smp_cmd.long_smp_req.long_req_size =
  3584. cpu_to_le32((u32)sg_dma_len(&task->smp_task.smp_req)-4);
  3585. smp_cmd.long_smp_req.long_resp_addr =
  3586. cpu_to_le64((u64)sg_dma_address
  3587. (&task->smp_task.smp_resp));
  3588. smp_cmd.long_smp_req.long_resp_size =
  3589. cpu_to_le32
  3590. ((u32)sg_dma_len(&task->smp_task.smp_resp)-4);
  3591. }
  3592. if (pm8001_ha->smp_exp_mode == SMP_DIRECT) {
  3593. PM8001_IO_DBG(pm8001_ha,
  3594. pm8001_printk("SMP REQUEST DIRECT MODE\n"));
  3595. for (i = 0; i < length; i++)
  3596. if (i < 16) {
  3597. smp_cmd.smp_req16[i] = *(preq_dma_addr+i);
  3598. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3599. "Byte[%d]:%x (DMA data:%x)\n",
  3600. i, smp_cmd.smp_req16[i],
  3601. *(preq_dma_addr)));
  3602. } else {
  3603. smp_cmd.smp_req[i] = *(preq_dma_addr+i);
  3604. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3605. "Byte[%d]:%x (DMA data:%x)\n",
  3606. i, smp_cmd.smp_req[i],
  3607. *(preq_dma_addr)));
  3608. }
  3609. }
  3610. build_smp_cmd(pm8001_dev->device_id, smp_cmd.tag,
  3611. &smp_cmd, pm8001_ha->smp_exp_mode, length);
  3612. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
  3613. (u32 *)&smp_cmd, 0);
  3614. if (rc)
  3615. goto err_out_2;
  3616. return 0;
  3617. err_out_2:
  3618. dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_resp, 1,
  3619. PCI_DMA_FROMDEVICE);
  3620. err_out:
  3621. dma_unmap_sg(pm8001_ha->dev, &ccb->task->smp_task.smp_req, 1,
  3622. PCI_DMA_TODEVICE);
  3623. return rc;
  3624. }
  3625. static int check_enc_sas_cmd(struct sas_task *task)
  3626. {
  3627. u8 cmd = task->ssp_task.cmd->cmnd[0];
  3628. if (cmd == READ_10 || cmd == WRITE_10 || cmd == WRITE_VERIFY)
  3629. return 1;
  3630. else
  3631. return 0;
  3632. }
  3633. static int check_enc_sat_cmd(struct sas_task *task)
  3634. {
  3635. int ret = 0;
  3636. switch (task->ata_task.fis.command) {
  3637. case ATA_CMD_FPDMA_READ:
  3638. case ATA_CMD_READ_EXT:
  3639. case ATA_CMD_READ:
  3640. case ATA_CMD_FPDMA_WRITE:
  3641. case ATA_CMD_WRITE_EXT:
  3642. case ATA_CMD_WRITE:
  3643. case ATA_CMD_PIO_READ:
  3644. case ATA_CMD_PIO_READ_EXT:
  3645. case ATA_CMD_PIO_WRITE:
  3646. case ATA_CMD_PIO_WRITE_EXT:
  3647. ret = 1;
  3648. break;
  3649. default:
  3650. ret = 0;
  3651. break;
  3652. }
  3653. return ret;
  3654. }
  3655. /**
  3656. * pm80xx_chip_ssp_io_req - send a SSP task to FW
  3657. * @pm8001_ha: our hba card information.
  3658. * @ccb: the ccb information this request used.
  3659. */
  3660. static int pm80xx_chip_ssp_io_req(struct pm8001_hba_info *pm8001_ha,
  3661. struct pm8001_ccb_info *ccb)
  3662. {
  3663. struct sas_task *task = ccb->task;
  3664. struct domain_device *dev = task->dev;
  3665. struct pm8001_device *pm8001_dev = dev->lldd_dev;
  3666. struct ssp_ini_io_start_req ssp_cmd;
  3667. u32 tag = ccb->ccb_tag;
  3668. int ret;
  3669. u64 phys_addr, start_addr, end_addr;
  3670. u32 end_addr_high, end_addr_low;
  3671. struct inbound_queue_table *circularQ;
  3672. u32 q_index;
  3673. u32 opc = OPC_INB_SSPINIIOSTART;
  3674. memset(&ssp_cmd, 0, sizeof(ssp_cmd));
  3675. memcpy(ssp_cmd.ssp_iu.lun, task->ssp_task.LUN, 8);
  3676. /* data address domain added for spcv; set to 0 by host,
  3677. * used internally by controller
  3678. * 0 for SAS 1.1 and SAS 2.0 compatible TLR
  3679. */
  3680. ssp_cmd.dad_dir_m_tlr =
  3681. cpu_to_le32(data_dir_flags[task->data_dir] << 8 | 0x0);
  3682. ssp_cmd.data_len = cpu_to_le32(task->total_xfer_len);
  3683. ssp_cmd.device_id = cpu_to_le32(pm8001_dev->device_id);
  3684. ssp_cmd.tag = cpu_to_le32(tag);
  3685. if (task->ssp_task.enable_first_burst)
  3686. ssp_cmd.ssp_iu.efb_prio_attr |= 0x80;
  3687. ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_prio << 3);
  3688. ssp_cmd.ssp_iu.efb_prio_attr |= (task->ssp_task.task_attr & 7);
  3689. memcpy(ssp_cmd.ssp_iu.cdb, task->ssp_task.cmd->cmnd,
  3690. task->ssp_task.cmd->cmd_len);
  3691. q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
  3692. circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
  3693. /* Check if encryption is set */
  3694. if (pm8001_ha->chip->encrypt &&
  3695. !(pm8001_ha->encrypt_info.status) && check_enc_sas_cmd(task)) {
  3696. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3697. "Encryption enabled.Sending Encrypt SAS command 0x%x\n",
  3698. task->ssp_task.cmd->cmnd[0]));
  3699. opc = OPC_INB_SSP_INI_DIF_ENC_IO;
  3700. /* enable encryption. 0 for SAS 1.1 and SAS 2.0 compatible TLR*/
  3701. ssp_cmd.dad_dir_m_tlr = cpu_to_le32
  3702. ((data_dir_flags[task->data_dir] << 8) | 0x20 | 0x0);
  3703. /* fill in PRD (scatter/gather) table, if any */
  3704. if (task->num_scatter > 1) {
  3705. pm8001_chip_make_sg(task->scatter,
  3706. ccb->n_elem, ccb->buf_prd);
  3707. phys_addr = ccb->ccb_dma_handle +
  3708. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3709. ssp_cmd.enc_addr_low =
  3710. cpu_to_le32(lower_32_bits(phys_addr));
  3711. ssp_cmd.enc_addr_high =
  3712. cpu_to_le32(upper_32_bits(phys_addr));
  3713. ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
  3714. } else if (task->num_scatter == 1) {
  3715. u64 dma_addr = sg_dma_address(task->scatter);
  3716. ssp_cmd.enc_addr_low =
  3717. cpu_to_le32(lower_32_bits(dma_addr));
  3718. ssp_cmd.enc_addr_high =
  3719. cpu_to_le32(upper_32_bits(dma_addr));
  3720. ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3721. ssp_cmd.enc_esgl = 0;
  3722. /* Check 4G Boundary */
  3723. start_addr = cpu_to_le64(dma_addr);
  3724. end_addr = (start_addr + ssp_cmd.enc_len) - 1;
  3725. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3726. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3727. if (end_addr_high != ssp_cmd.enc_addr_high) {
  3728. PM8001_FAIL_DBG(pm8001_ha,
  3729. pm8001_printk("The sg list address "
  3730. "start_addr=0x%016llx data_len=0x%x "
  3731. "end_addr_high=0x%08x end_addr_low="
  3732. "0x%08x has crossed 4G boundary\n",
  3733. start_addr, ssp_cmd.enc_len,
  3734. end_addr_high, end_addr_low));
  3735. pm8001_chip_make_sg(task->scatter, 1,
  3736. ccb->buf_prd);
  3737. phys_addr = ccb->ccb_dma_handle +
  3738. offsetof(struct pm8001_ccb_info,
  3739. buf_prd[0]);
  3740. ssp_cmd.enc_addr_low =
  3741. cpu_to_le32(lower_32_bits(phys_addr));
  3742. ssp_cmd.enc_addr_high =
  3743. cpu_to_le32(upper_32_bits(phys_addr));
  3744. ssp_cmd.enc_esgl = cpu_to_le32(1<<31);
  3745. }
  3746. } else if (task->num_scatter == 0) {
  3747. ssp_cmd.enc_addr_low = 0;
  3748. ssp_cmd.enc_addr_high = 0;
  3749. ssp_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3750. ssp_cmd.enc_esgl = 0;
  3751. }
  3752. /* XTS mode. All other fields are 0 */
  3753. ssp_cmd.key_cmode = 0x6 << 4;
  3754. /* set tweak values. Should be the start lba */
  3755. ssp_cmd.twk_val0 = cpu_to_le32((task->ssp_task.cmd->cmnd[2] << 24) |
  3756. (task->ssp_task.cmd->cmnd[3] << 16) |
  3757. (task->ssp_task.cmd->cmnd[4] << 8) |
  3758. (task->ssp_task.cmd->cmnd[5]));
  3759. } else {
  3760. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3761. "Sending Normal SAS command 0x%x inb q %x\n",
  3762. task->ssp_task.cmd->cmnd[0], q_index));
  3763. /* fill in PRD (scatter/gather) table, if any */
  3764. if (task->num_scatter > 1) {
  3765. pm8001_chip_make_sg(task->scatter, ccb->n_elem,
  3766. ccb->buf_prd);
  3767. phys_addr = ccb->ccb_dma_handle +
  3768. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3769. ssp_cmd.addr_low =
  3770. cpu_to_le32(lower_32_bits(phys_addr));
  3771. ssp_cmd.addr_high =
  3772. cpu_to_le32(upper_32_bits(phys_addr));
  3773. ssp_cmd.esgl = cpu_to_le32(1<<31);
  3774. } else if (task->num_scatter == 1) {
  3775. u64 dma_addr = sg_dma_address(task->scatter);
  3776. ssp_cmd.addr_low = cpu_to_le32(lower_32_bits(dma_addr));
  3777. ssp_cmd.addr_high =
  3778. cpu_to_le32(upper_32_bits(dma_addr));
  3779. ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
  3780. ssp_cmd.esgl = 0;
  3781. /* Check 4G Boundary */
  3782. start_addr = cpu_to_le64(dma_addr);
  3783. end_addr = (start_addr + ssp_cmd.len) - 1;
  3784. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3785. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3786. if (end_addr_high != ssp_cmd.addr_high) {
  3787. PM8001_FAIL_DBG(pm8001_ha,
  3788. pm8001_printk("The sg list address "
  3789. "start_addr=0x%016llx data_len=0x%x "
  3790. "end_addr_high=0x%08x end_addr_low="
  3791. "0x%08x has crossed 4G boundary\n",
  3792. start_addr, ssp_cmd.len,
  3793. end_addr_high, end_addr_low));
  3794. pm8001_chip_make_sg(task->scatter, 1,
  3795. ccb->buf_prd);
  3796. phys_addr = ccb->ccb_dma_handle +
  3797. offsetof(struct pm8001_ccb_info,
  3798. buf_prd[0]);
  3799. ssp_cmd.addr_low =
  3800. cpu_to_le32(lower_32_bits(phys_addr));
  3801. ssp_cmd.addr_high =
  3802. cpu_to_le32(upper_32_bits(phys_addr));
  3803. ssp_cmd.esgl = cpu_to_le32(1<<31);
  3804. }
  3805. } else if (task->num_scatter == 0) {
  3806. ssp_cmd.addr_low = 0;
  3807. ssp_cmd.addr_high = 0;
  3808. ssp_cmd.len = cpu_to_le32(task->total_xfer_len);
  3809. ssp_cmd.esgl = 0;
  3810. }
  3811. }
  3812. q_index = (u32) (pm8001_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
  3813. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
  3814. &ssp_cmd, q_index);
  3815. return ret;
  3816. }
  3817. static int pm80xx_chip_sata_req(struct pm8001_hba_info *pm8001_ha,
  3818. struct pm8001_ccb_info *ccb)
  3819. {
  3820. struct sas_task *task = ccb->task;
  3821. struct domain_device *dev = task->dev;
  3822. struct pm8001_device *pm8001_ha_dev = dev->lldd_dev;
  3823. u32 tag = ccb->ccb_tag;
  3824. int ret;
  3825. u32 q_index;
  3826. struct sata_start_req sata_cmd;
  3827. u32 hdr_tag, ncg_tag = 0;
  3828. u64 phys_addr, start_addr, end_addr;
  3829. u32 end_addr_high, end_addr_low;
  3830. u32 ATAP = 0x0;
  3831. u32 dir;
  3832. struct inbound_queue_table *circularQ;
  3833. unsigned long flags;
  3834. u32 opc = OPC_INB_SATA_HOST_OPSTART;
  3835. memset(&sata_cmd, 0, sizeof(sata_cmd));
  3836. q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_INB_NUM;
  3837. circularQ = &pm8001_ha->inbnd_q_tbl[q_index];
  3838. if (task->data_dir == PCI_DMA_NONE) {
  3839. ATAP = 0x04; /* no data*/
  3840. PM8001_IO_DBG(pm8001_ha, pm8001_printk("no data\n"));
  3841. } else if (likely(!task->ata_task.device_control_reg_update)) {
  3842. if (task->ata_task.dma_xfer) {
  3843. ATAP = 0x06; /* DMA */
  3844. PM8001_IO_DBG(pm8001_ha, pm8001_printk("DMA\n"));
  3845. } else {
  3846. ATAP = 0x05; /* PIO*/
  3847. PM8001_IO_DBG(pm8001_ha, pm8001_printk("PIO\n"));
  3848. }
  3849. if (task->ata_task.use_ncq &&
  3850. dev->sata_dev.command_set != ATAPI_COMMAND_SET) {
  3851. ATAP = 0x07; /* FPDMA */
  3852. PM8001_IO_DBG(pm8001_ha, pm8001_printk("FPDMA\n"));
  3853. }
  3854. }
  3855. if (task->ata_task.use_ncq && pm8001_get_ncq_tag(task, &hdr_tag)) {
  3856. task->ata_task.fis.sector_count |= (u8) (hdr_tag << 3);
  3857. ncg_tag = hdr_tag;
  3858. }
  3859. dir = data_dir_flags[task->data_dir] << 8;
  3860. sata_cmd.tag = cpu_to_le32(tag);
  3861. sata_cmd.device_id = cpu_to_le32(pm8001_ha_dev->device_id);
  3862. sata_cmd.data_len = cpu_to_le32(task->total_xfer_len);
  3863. sata_cmd.sata_fis = task->ata_task.fis;
  3864. if (likely(!task->ata_task.device_control_reg_update))
  3865. sata_cmd.sata_fis.flags |= 0x80;/* C=1: update ATA cmd reg */
  3866. sata_cmd.sata_fis.flags &= 0xF0;/* PM_PORT field shall be 0 */
  3867. /* Check if encryption is set */
  3868. if (pm8001_ha->chip->encrypt &&
  3869. !(pm8001_ha->encrypt_info.status) && check_enc_sat_cmd(task)) {
  3870. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3871. "Encryption enabled.Sending Encrypt SATA cmd 0x%x\n",
  3872. sata_cmd.sata_fis.command));
  3873. opc = OPC_INB_SATA_DIF_ENC_IO;
  3874. /* set encryption bit */
  3875. sata_cmd.ncqtag_atap_dir_m_dad =
  3876. cpu_to_le32(((ncg_tag & 0xff)<<16)|
  3877. ((ATAP & 0x3f) << 10) | 0x20 | dir);
  3878. /* dad (bit 0-1) is 0 */
  3879. /* fill in PRD (scatter/gather) table, if any */
  3880. if (task->num_scatter > 1) {
  3881. pm8001_chip_make_sg(task->scatter,
  3882. ccb->n_elem, ccb->buf_prd);
  3883. phys_addr = ccb->ccb_dma_handle +
  3884. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3885. sata_cmd.enc_addr_low = lower_32_bits(phys_addr);
  3886. sata_cmd.enc_addr_high = upper_32_bits(phys_addr);
  3887. sata_cmd.enc_esgl = cpu_to_le32(1 << 31);
  3888. } else if (task->num_scatter == 1) {
  3889. u64 dma_addr = sg_dma_address(task->scatter);
  3890. sata_cmd.enc_addr_low = lower_32_bits(dma_addr);
  3891. sata_cmd.enc_addr_high = upper_32_bits(dma_addr);
  3892. sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3893. sata_cmd.enc_esgl = 0;
  3894. /* Check 4G Boundary */
  3895. start_addr = cpu_to_le64(dma_addr);
  3896. end_addr = (start_addr + sata_cmd.enc_len) - 1;
  3897. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3898. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3899. if (end_addr_high != sata_cmd.enc_addr_high) {
  3900. PM8001_FAIL_DBG(pm8001_ha,
  3901. pm8001_printk("The sg list address "
  3902. "start_addr=0x%016llx data_len=0x%x "
  3903. "end_addr_high=0x%08x end_addr_low"
  3904. "=0x%08x has crossed 4G boundary\n",
  3905. start_addr, sata_cmd.enc_len,
  3906. end_addr_high, end_addr_low));
  3907. pm8001_chip_make_sg(task->scatter, 1,
  3908. ccb->buf_prd);
  3909. phys_addr = ccb->ccb_dma_handle +
  3910. offsetof(struct pm8001_ccb_info,
  3911. buf_prd[0]);
  3912. sata_cmd.enc_addr_low =
  3913. lower_32_bits(phys_addr);
  3914. sata_cmd.enc_addr_high =
  3915. upper_32_bits(phys_addr);
  3916. sata_cmd.enc_esgl =
  3917. cpu_to_le32(1 << 31);
  3918. }
  3919. } else if (task->num_scatter == 0) {
  3920. sata_cmd.enc_addr_low = 0;
  3921. sata_cmd.enc_addr_high = 0;
  3922. sata_cmd.enc_len = cpu_to_le32(task->total_xfer_len);
  3923. sata_cmd.enc_esgl = 0;
  3924. }
  3925. /* XTS mode. All other fields are 0 */
  3926. sata_cmd.key_index_mode = 0x6 << 4;
  3927. /* set tweak values. Should be the start lba */
  3928. sata_cmd.twk_val0 =
  3929. cpu_to_le32((sata_cmd.sata_fis.lbal_exp << 24) |
  3930. (sata_cmd.sata_fis.lbah << 16) |
  3931. (sata_cmd.sata_fis.lbam << 8) |
  3932. (sata_cmd.sata_fis.lbal));
  3933. sata_cmd.twk_val1 =
  3934. cpu_to_le32((sata_cmd.sata_fis.lbah_exp << 8) |
  3935. (sata_cmd.sata_fis.lbam_exp));
  3936. } else {
  3937. PM8001_IO_DBG(pm8001_ha, pm8001_printk(
  3938. "Sending Normal SATA command 0x%x inb %x\n",
  3939. sata_cmd.sata_fis.command, q_index));
  3940. /* dad (bit 0-1) is 0 */
  3941. sata_cmd.ncqtag_atap_dir_m_dad =
  3942. cpu_to_le32(((ncg_tag & 0xff)<<16) |
  3943. ((ATAP & 0x3f) << 10) | dir);
  3944. /* fill in PRD (scatter/gather) table, if any */
  3945. if (task->num_scatter > 1) {
  3946. pm8001_chip_make_sg(task->scatter,
  3947. ccb->n_elem, ccb->buf_prd);
  3948. phys_addr = ccb->ccb_dma_handle +
  3949. offsetof(struct pm8001_ccb_info, buf_prd[0]);
  3950. sata_cmd.addr_low = lower_32_bits(phys_addr);
  3951. sata_cmd.addr_high = upper_32_bits(phys_addr);
  3952. sata_cmd.esgl = cpu_to_le32(1 << 31);
  3953. } else if (task->num_scatter == 1) {
  3954. u64 dma_addr = sg_dma_address(task->scatter);
  3955. sata_cmd.addr_low = lower_32_bits(dma_addr);
  3956. sata_cmd.addr_high = upper_32_bits(dma_addr);
  3957. sata_cmd.len = cpu_to_le32(task->total_xfer_len);
  3958. sata_cmd.esgl = 0;
  3959. /* Check 4G Boundary */
  3960. start_addr = cpu_to_le64(dma_addr);
  3961. end_addr = (start_addr + sata_cmd.len) - 1;
  3962. end_addr_low = cpu_to_le32(lower_32_bits(end_addr));
  3963. end_addr_high = cpu_to_le32(upper_32_bits(end_addr));
  3964. if (end_addr_high != sata_cmd.addr_high) {
  3965. PM8001_FAIL_DBG(pm8001_ha,
  3966. pm8001_printk("The sg list address "
  3967. "start_addr=0x%016llx data_len=0x%x"
  3968. "end_addr_high=0x%08x end_addr_low="
  3969. "0x%08x has crossed 4G boundary\n",
  3970. start_addr, sata_cmd.len,
  3971. end_addr_high, end_addr_low));
  3972. pm8001_chip_make_sg(task->scatter, 1,
  3973. ccb->buf_prd);
  3974. phys_addr = ccb->ccb_dma_handle +
  3975. offsetof(struct pm8001_ccb_info,
  3976. buf_prd[0]);
  3977. sata_cmd.addr_low =
  3978. lower_32_bits(phys_addr);
  3979. sata_cmd.addr_high =
  3980. upper_32_bits(phys_addr);
  3981. sata_cmd.esgl = cpu_to_le32(1 << 31);
  3982. }
  3983. } else if (task->num_scatter == 0) {
  3984. sata_cmd.addr_low = 0;
  3985. sata_cmd.addr_high = 0;
  3986. sata_cmd.len = cpu_to_le32(task->total_xfer_len);
  3987. sata_cmd.esgl = 0;
  3988. }
  3989. /* scsi cdb */
  3990. sata_cmd.atapi_scsi_cdb[0] =
  3991. cpu_to_le32(((task->ata_task.atapi_packet[0]) |
  3992. (task->ata_task.atapi_packet[1] << 8) |
  3993. (task->ata_task.atapi_packet[2] << 16) |
  3994. (task->ata_task.atapi_packet[3] << 24)));
  3995. sata_cmd.atapi_scsi_cdb[1] =
  3996. cpu_to_le32(((task->ata_task.atapi_packet[4]) |
  3997. (task->ata_task.atapi_packet[5] << 8) |
  3998. (task->ata_task.atapi_packet[6] << 16) |
  3999. (task->ata_task.atapi_packet[7] << 24)));
  4000. sata_cmd.atapi_scsi_cdb[2] =
  4001. cpu_to_le32(((task->ata_task.atapi_packet[8]) |
  4002. (task->ata_task.atapi_packet[9] << 8) |
  4003. (task->ata_task.atapi_packet[10] << 16) |
  4004. (task->ata_task.atapi_packet[11] << 24)));
  4005. sata_cmd.atapi_scsi_cdb[3] =
  4006. cpu_to_le32(((task->ata_task.atapi_packet[12]) |
  4007. (task->ata_task.atapi_packet[13] << 8) |
  4008. (task->ata_task.atapi_packet[14] << 16) |
  4009. (task->ata_task.atapi_packet[15] << 24)));
  4010. }
  4011. /* Check for read log for failed drive and return */
  4012. if (sata_cmd.sata_fis.command == 0x2f) {
  4013. if (pm8001_ha_dev && ((pm8001_ha_dev->id & NCQ_READ_LOG_FLAG) ||
  4014. (pm8001_ha_dev->id & NCQ_ABORT_ALL_FLAG) ||
  4015. (pm8001_ha_dev->id & NCQ_2ND_RLE_FLAG))) {
  4016. struct task_status_struct *ts;
  4017. pm8001_ha_dev->id &= 0xDFFFFFFF;
  4018. ts = &task->task_status;
  4019. spin_lock_irqsave(&task->task_state_lock, flags);
  4020. ts->resp = SAS_TASK_COMPLETE;
  4021. ts->stat = SAM_STAT_GOOD;
  4022. task->task_state_flags &= ~SAS_TASK_STATE_PENDING;
  4023. task->task_state_flags &= ~SAS_TASK_AT_INITIATOR;
  4024. task->task_state_flags |= SAS_TASK_STATE_DONE;
  4025. if (unlikely((task->task_state_flags &
  4026. SAS_TASK_STATE_ABORTED))) {
  4027. spin_unlock_irqrestore(&task->task_state_lock,
  4028. flags);
  4029. PM8001_FAIL_DBG(pm8001_ha,
  4030. pm8001_printk("task 0x%p resp 0x%x "
  4031. " stat 0x%x but aborted by upper layer "
  4032. "\n", task, ts->resp, ts->stat));
  4033. pm8001_ccb_task_free(pm8001_ha, task, ccb, tag);
  4034. return 0;
  4035. } else {
  4036. spin_unlock_irqrestore(&task->task_state_lock,
  4037. flags);
  4038. pm8001_ccb_task_free_done(pm8001_ha, task,
  4039. ccb, tag);
  4040. return 0;
  4041. }
  4042. }
  4043. }
  4044. q_index = (u32) (pm8001_ha_dev->id & 0x00ffffff) % PM8001_MAX_OUTB_NUM;
  4045. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc,
  4046. &sata_cmd, q_index);
  4047. return ret;
  4048. }
  4049. /**
  4050. * pm80xx_chip_phy_start_req - start phy via PHY_START COMMAND
  4051. * @pm8001_ha: our hba card information.
  4052. * @num: the inbound queue number
  4053. * @phy_id: the phy id which we wanted to start up.
  4054. */
  4055. static int
  4056. pm80xx_chip_phy_start_req(struct pm8001_hba_info *pm8001_ha, u8 phy_id)
  4057. {
  4058. struct phy_start_req payload;
  4059. struct inbound_queue_table *circularQ;
  4060. int ret;
  4061. u32 tag = 0x01;
  4062. u32 opcode = OPC_INB_PHYSTART;
  4063. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4064. memset(&payload, 0, sizeof(payload));
  4065. payload.tag = cpu_to_le32(tag);
  4066. PM8001_INIT_DBG(pm8001_ha,
  4067. pm8001_printk("PHY START REQ for phy_id %d\n", phy_id));
  4068. /*
  4069. ** [0:7] PHY Identifier
  4070. ** [8:11] link rate 1.5G, 3G, 6G
  4071. ** [12:13] link mode 01b SAS mode; 10b SATA mode; 11b Auto mode
  4072. ** [14] 0b disable spin up hold; 1b enable spin up hold
  4073. ** [15] ob no change in current PHY analig setup 1b enable using SPAST
  4074. */
  4075. if (!IS_SPCV_12G(pm8001_ha->pdev))
  4076. payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
  4077. LINKMODE_AUTO | LINKRATE_15 |
  4078. LINKRATE_30 | LINKRATE_60 | phy_id);
  4079. else
  4080. payload.ase_sh_lm_slr_phyid = cpu_to_le32(SPINHOLD_DISABLE |
  4081. LINKMODE_AUTO | LINKRATE_15 |
  4082. LINKRATE_30 | LINKRATE_60 | LINKRATE_120 |
  4083. phy_id);
  4084. /* SSC Disable and SAS Analog ST configuration */
  4085. /**
  4086. payload.ase_sh_lm_slr_phyid =
  4087. cpu_to_le32(SSC_DISABLE_30 | SAS_ASE | SPINHOLD_DISABLE |
  4088. LINKMODE_AUTO | LINKRATE_15 | LINKRATE_30 | LINKRATE_60 |
  4089. phy_id);
  4090. Have to add "SAS PHY Analog Setup SPASTI 1 Byte" Based on need
  4091. **/
  4092. payload.sas_identify.dev_type = SAS_END_DEVICE;
  4093. payload.sas_identify.initiator_bits = SAS_PROTOCOL_ALL;
  4094. memcpy(payload.sas_identify.sas_addr,
  4095. pm8001_ha->sas_addr, SAS_ADDR_SIZE);
  4096. payload.sas_identify.phy_id = phy_id;
  4097. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
  4098. return ret;
  4099. }
  4100. /**
  4101. * pm8001_chip_phy_stop_req - start phy via PHY_STOP COMMAND
  4102. * @pm8001_ha: our hba card information.
  4103. * @num: the inbound queue number
  4104. * @phy_id: the phy id which we wanted to start up.
  4105. */
  4106. static int pm80xx_chip_phy_stop_req(struct pm8001_hba_info *pm8001_ha,
  4107. u8 phy_id)
  4108. {
  4109. struct phy_stop_req payload;
  4110. struct inbound_queue_table *circularQ;
  4111. int ret;
  4112. u32 tag = 0x01;
  4113. u32 opcode = OPC_INB_PHYSTOP;
  4114. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4115. memset(&payload, 0, sizeof(payload));
  4116. payload.tag = cpu_to_le32(tag);
  4117. payload.phy_id = cpu_to_le32(phy_id);
  4118. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opcode, &payload, 0);
  4119. return ret;
  4120. }
  4121. /**
  4122. * see comments on pm8001_mpi_reg_resp.
  4123. */
  4124. static int pm80xx_chip_reg_dev_req(struct pm8001_hba_info *pm8001_ha,
  4125. struct pm8001_device *pm8001_dev, u32 flag)
  4126. {
  4127. struct reg_dev_req payload;
  4128. u32 opc;
  4129. u32 stp_sspsmp_sata = 0x4;
  4130. struct inbound_queue_table *circularQ;
  4131. u32 linkrate, phy_id;
  4132. int rc, tag = 0xdeadbeef;
  4133. struct pm8001_ccb_info *ccb;
  4134. u8 retryFlag = 0x1;
  4135. u16 firstBurstSize = 0;
  4136. u16 ITNT = 2000;
  4137. struct domain_device *dev = pm8001_dev->sas_device;
  4138. struct domain_device *parent_dev = dev->parent;
  4139. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4140. memset(&payload, 0, sizeof(payload));
  4141. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  4142. if (rc)
  4143. return rc;
  4144. ccb = &pm8001_ha->ccb_info[tag];
  4145. ccb->device = pm8001_dev;
  4146. ccb->ccb_tag = tag;
  4147. payload.tag = cpu_to_le32(tag);
  4148. if (flag == 1) {
  4149. stp_sspsmp_sata = 0x02; /*direct attached sata */
  4150. } else {
  4151. if (pm8001_dev->dev_type == SAS_SATA_DEV)
  4152. stp_sspsmp_sata = 0x00; /* stp*/
  4153. else if (pm8001_dev->dev_type == SAS_END_DEVICE ||
  4154. pm8001_dev->dev_type == SAS_EDGE_EXPANDER_DEVICE ||
  4155. pm8001_dev->dev_type == SAS_FANOUT_EXPANDER_DEVICE)
  4156. stp_sspsmp_sata = 0x01; /*ssp or smp*/
  4157. }
  4158. if (parent_dev && DEV_IS_EXPANDER(parent_dev->dev_type))
  4159. phy_id = parent_dev->ex_dev.ex_phy->phy_id;
  4160. else
  4161. phy_id = pm8001_dev->attached_phy;
  4162. opc = OPC_INB_REG_DEV;
  4163. linkrate = (pm8001_dev->sas_device->linkrate < dev->port->linkrate) ?
  4164. pm8001_dev->sas_device->linkrate : dev->port->linkrate;
  4165. payload.phyid_portid =
  4166. cpu_to_le32(((pm8001_dev->sas_device->port->id) & 0xFF) |
  4167. ((phy_id & 0xFF) << 8));
  4168. payload.dtype_dlr_mcn_ir_retry = cpu_to_le32((retryFlag & 0x01) |
  4169. ((linkrate & 0x0F) << 24) |
  4170. ((stp_sspsmp_sata & 0x03) << 28));
  4171. payload.firstburstsize_ITNexustimeout =
  4172. cpu_to_le32(ITNT | (firstBurstSize * 0x10000));
  4173. memcpy(payload.sas_addr, pm8001_dev->sas_device->sas_addr,
  4174. SAS_ADDR_SIZE);
  4175. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4176. if (rc)
  4177. pm8001_tag_free(pm8001_ha, tag);
  4178. return rc;
  4179. }
  4180. /**
  4181. * pm80xx_chip_phy_ctl_req - support the local phy operation
  4182. * @pm8001_ha: our hba card information.
  4183. * @num: the inbound queue number
  4184. * @phy_id: the phy id which we wanted to operate
  4185. * @phy_op:
  4186. */
  4187. static int pm80xx_chip_phy_ctl_req(struct pm8001_hba_info *pm8001_ha,
  4188. u32 phyId, u32 phy_op)
  4189. {
  4190. struct local_phy_ctl_req payload;
  4191. struct inbound_queue_table *circularQ;
  4192. int ret;
  4193. u32 opc = OPC_INB_LOCAL_PHY_CONTROL;
  4194. memset(&payload, 0, sizeof(payload));
  4195. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4196. payload.tag = cpu_to_le32(1);
  4197. payload.phyop_phyid =
  4198. cpu_to_le32(((phy_op & 0xFF) << 8) | (phyId & 0xFF));
  4199. ret = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4200. return ret;
  4201. }
  4202. static u32 pm80xx_chip_is_our_interupt(struct pm8001_hba_info *pm8001_ha)
  4203. {
  4204. u32 value;
  4205. #ifdef PM8001_USE_MSIX
  4206. return 1;
  4207. #endif
  4208. value = pm8001_cr32(pm8001_ha, 0, MSGU_ODR);
  4209. if (value)
  4210. return 1;
  4211. return 0;
  4212. }
  4213. /**
  4214. * pm8001_chip_isr - PM8001 isr handler.
  4215. * @pm8001_ha: our hba card information.
  4216. * @irq: irq number.
  4217. * @stat: stat.
  4218. */
  4219. static irqreturn_t
  4220. pm80xx_chip_isr(struct pm8001_hba_info *pm8001_ha, u8 vec)
  4221. {
  4222. pm80xx_chip_interrupt_disable(pm8001_ha, vec);
  4223. process_oq(pm8001_ha, vec);
  4224. pm80xx_chip_interrupt_enable(pm8001_ha, vec);
  4225. return IRQ_HANDLED;
  4226. }
  4227. void mpi_set_phy_profile_req(struct pm8001_hba_info *pm8001_ha,
  4228. u32 operation, u32 phyid, u32 length, u32 *buf)
  4229. {
  4230. u32 tag , i, j = 0;
  4231. int rc;
  4232. struct set_phy_profile_req payload;
  4233. struct inbound_queue_table *circularQ;
  4234. u32 opc = OPC_INB_SET_PHY_PROFILE;
  4235. memset(&payload, 0, sizeof(payload));
  4236. rc = pm8001_tag_alloc(pm8001_ha, &tag);
  4237. if (rc)
  4238. PM8001_FAIL_DBG(pm8001_ha, pm8001_printk("Invalid tag\n"));
  4239. circularQ = &pm8001_ha->inbnd_q_tbl[0];
  4240. payload.tag = cpu_to_le32(tag);
  4241. payload.ppc_phyid = (((operation & 0xF) << 8) | (phyid & 0xFF));
  4242. PM8001_INIT_DBG(pm8001_ha,
  4243. pm8001_printk(" phy profile command for phy %x ,length is %d\n",
  4244. payload.ppc_phyid, length));
  4245. for (i = length; i < (length + PHY_DWORD_LENGTH - 1); i++) {
  4246. payload.reserved[j] = cpu_to_le32(*((u32 *)buf + i));
  4247. j++;
  4248. }
  4249. rc = pm8001_mpi_build_cmd(pm8001_ha, circularQ, opc, &payload, 0);
  4250. if (rc)
  4251. pm8001_tag_free(pm8001_ha, tag);
  4252. }
  4253. void pm8001_set_phy_profile(struct pm8001_hba_info *pm8001_ha,
  4254. u32 length, u8 *buf)
  4255. {
  4256. u32 page_code, i;
  4257. page_code = SAS_PHY_ANALOG_SETTINGS_PAGE;
  4258. for (i = 0; i < pm8001_ha->chip->n_phy; i++) {
  4259. mpi_set_phy_profile_req(pm8001_ha,
  4260. SAS_PHY_ANALOG_SETTINGS_PAGE, i, length, (u32 *)buf);
  4261. length = length + PHY_DWORD_LENGTH;
  4262. }
  4263. PM8001_INIT_DBG(pm8001_ha, pm8001_printk("phy settings completed\n"));
  4264. }
  4265. const struct pm8001_dispatch pm8001_80xx_dispatch = {
  4266. .name = "pmc80xx",
  4267. .chip_init = pm80xx_chip_init,
  4268. .chip_soft_rst = pm80xx_chip_soft_rst,
  4269. .chip_rst = pm80xx_hw_chip_rst,
  4270. .chip_iounmap = pm8001_chip_iounmap,
  4271. .isr = pm80xx_chip_isr,
  4272. .is_our_interupt = pm80xx_chip_is_our_interupt,
  4273. .isr_process_oq = process_oq,
  4274. .interrupt_enable = pm80xx_chip_interrupt_enable,
  4275. .interrupt_disable = pm80xx_chip_interrupt_disable,
  4276. .make_prd = pm8001_chip_make_sg,
  4277. .smp_req = pm80xx_chip_smp_req,
  4278. .ssp_io_req = pm80xx_chip_ssp_io_req,
  4279. .sata_req = pm80xx_chip_sata_req,
  4280. .phy_start_req = pm80xx_chip_phy_start_req,
  4281. .phy_stop_req = pm80xx_chip_phy_stop_req,
  4282. .reg_dev_req = pm80xx_chip_reg_dev_req,
  4283. .dereg_dev_req = pm8001_chip_dereg_dev_req,
  4284. .phy_ctl_req = pm80xx_chip_phy_ctl_req,
  4285. .task_abort = pm8001_chip_abort_task,
  4286. .ssp_tm_req = pm8001_chip_ssp_tm_req,
  4287. .get_nvmd_req = pm8001_chip_get_nvmd_req,
  4288. .set_nvmd_req = pm8001_chip_set_nvmd_req,
  4289. .fw_flash_update_req = pm8001_chip_fw_flash_update_req,
  4290. .set_dev_state_req = pm8001_chip_set_dev_state_req,
  4291. };