qla_dbg.c 61 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293294295296297298299300301302303304305306307308309310311312313314315316317318319320321322323324325326327328329330331332333334335336337338339340341342343344345346347348349350351352353354355356357358359360361362363364365366367368369370371372373374375376377378379380381382383384385386387388389390391392393394395396397398399400401402403404405406407408409410411412413414415416417418419420421422423424425426427428429430431432433434435436437438439440441442443444445446447448449450451452453454455456457458459460461462463464465466467468469470471472473474475476477478479480481482483484485486487488489490491492493494495496497498499500501502503504505506507508509510511512513514515516517518519520521522523524525526527528529530531532533534535536537538539540541542543544545546547548549550551552553554555556557558559560561562563564565566567568569570571572573574575576577578579580581582583584585586587588589590591592593594595596597598599600601602603604605606607608609610611612613614615616617618619620621622623624625626627628629630631632633634635636637638639640641642643644645646647648649650651652653654655656657658659660661662663664665666667668669670671672673674675676677678679680681682683684685686687688689690691692693694695696697698699700701702703704705706707708709710711712713714715716717718719720721722723724725726727728729730731732733734735736737738739740741742743744745746747748749750751752753754755756757758759760761762763764765766767768769770771772773774775776777778779780781782783784785786787788789790791792793794795796797798799800801802803804805806807808809810811812813814815816817818819820821822823824825826827828829830831832833834835836837838839840841842843844845846847848849850851852853854855856857858859860861862863864865866867868869870871872873874875876877878879880881882883884885886887888889890891892893894895896897898899900901902903904905906907908909910911912913914915916917918919920921922923924925926927928929930931932933934935936937938939940941942943944945946947948949950951952953954955956957958959960961962963964965966967968969970971972973974975976977978979980981982983984985986987988989990991992993994995996997998999100010011002100310041005100610071008100910101011101210131014101510161017101810191020102110221023102410251026102710281029103010311032103310341035103610371038103910401041104210431044104510461047104810491050105110521053105410551056105710581059106010611062106310641065106610671068106910701071107210731074107510761077107810791080108110821083108410851086108710881089109010911092109310941095109610971098109911001101110211031104110511061107110811091110111111121113111411151116111711181119112011211122112311241125112611271128112911301131113211331134113511361137113811391140114111421143114411451146114711481149115011511152115311541155115611571158115911601161116211631164116511661167116811691170117111721173117411751176117711781179118011811182118311841185118611871188118911901191119211931194119511961197119811991200120112021203120412051206120712081209121012111212121312141215121612171218121912201221122212231224122512261227122812291230123112321233123412351236123712381239124012411242124312441245124612471248124912501251125212531254125512561257125812591260126112621263126412651266126712681269127012711272127312741275127612771278127912801281128212831284128512861287128812891290129112921293129412951296129712981299130013011302130313041305130613071308130913101311131213131314131513161317131813191320132113221323132413251326132713281329133013311332133313341335133613371338133913401341134213431344134513461347134813491350135113521353135413551356135713581359136013611362136313641365136613671368136913701371137213731374137513761377137813791380138113821383138413851386138713881389139013911392139313941395139613971398139914001401140214031404140514061407140814091410141114121413141414151416141714181419142014211422142314241425142614271428142914301431143214331434143514361437143814391440144114421443144414451446144714481449145014511452145314541455145614571458145914601461146214631464146514661467146814691470147114721473147414751476147714781479148014811482148314841485148614871488148914901491149214931494149514961497149814991500150115021503150415051506150715081509151015111512151315141515151615171518151915201521152215231524152515261527152815291530153115321533153415351536153715381539154015411542154315441545154615471548154915501551155215531554155515561557155815591560156115621563156415651566156715681569157015711572157315741575157615771578157915801581158215831584158515861587158815891590159115921593159415951596159715981599160016011602160316041605160616071608160916101611161216131614161516161617161816191620162116221623162416251626162716281629163016311632163316341635163616371638163916401641164216431644164516461647164816491650165116521653165416551656165716581659166016611662166316641665166616671668166916701671167216731674167516761677167816791680168116821683168416851686168716881689169016911692169316941695169616971698169917001701170217031704170517061707170817091710171117121713171417151716171717181719172017211722172317241725172617271728172917301731173217331734173517361737173817391740174117421743174417451746174717481749175017511752175317541755175617571758175917601761176217631764176517661767176817691770177117721773177417751776177717781779178017811782178317841785178617871788178917901791179217931794179517961797179817991800180118021803180418051806180718081809181018111812181318141815181618171818181918201821182218231824182518261827182818291830183118321833183418351836183718381839184018411842184318441845184618471848184918501851185218531854185518561857185818591860186118621863186418651866186718681869187018711872187318741875187618771878187918801881188218831884188518861887188818891890189118921893189418951896189718981899190019011902190319041905190619071908190919101911191219131914191519161917191819191920192119221923192419251926192719281929193019311932193319341935193619371938193919401941194219431944194519461947194819491950195119521953195419551956195719581959196019611962196319641965196619671968196919701971197219731974197519761977197819791980198119821983198419851986198719881989199019911992199319941995199619971998199920002001200220032004200520062007200820092010201120122013201420152016201720182019202020212022202320242025202620272028202920302031203220332034203520362037203820392040204120422043204420452046204720482049205020512052205320542055205620572058205920602061206220632064206520662067206820692070207120722073207420752076207720782079208020812082208320842085208620872088208920902091209220932094209520962097
  1. /*
  2. * QLOGIC LINUX SOFTWARE
  3. *
  4. * QLogic ISP2x00 device driver for Linux 2.6.x
  5. * Copyright (C) 2003-2005 QLogic Corporation
  6. * (www.qlogic.com)
  7. *
  8. * This program is free software; you can redistribute it and/or modify it
  9. * under the terms of the GNU General Public License as published by the
  10. * Free Software Foundation; either version 2, or (at your option) any
  11. * later version.
  12. *
  13. * This program is distributed in the hope that it will be useful, but
  14. * WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16. * General Public License for more details.
  17. *
  18. */
  19. #include "qla_def.h"
  20. #include <linux/delay.h>
  21. static int qla_uprintf(char **, char *, ...);
  22. /**
  23. * qla2300_fw_dump() - Dumps binary data from the 2300 firmware.
  24. * @ha: HA context
  25. * @hardware_locked: Called with the hardware_lock
  26. */
  27. void
  28. qla2300_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
  29. {
  30. int rval;
  31. uint32_t cnt, timer;
  32. uint32_t risc_address;
  33. uint16_t mb0, mb2;
  34. uint32_t stat;
  35. struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
  36. uint16_t __iomem *dmp_reg;
  37. unsigned long flags;
  38. struct qla2300_fw_dump *fw;
  39. uint32_t dump_size, data_ram_cnt;
  40. risc_address = data_ram_cnt = 0;
  41. mb0 = mb2 = 0;
  42. flags = 0;
  43. if (!hardware_locked)
  44. spin_lock_irqsave(&ha->hardware_lock, flags);
  45. if (ha->fw_dump != NULL) {
  46. qla_printk(KERN_WARNING, ha,
  47. "Firmware has been previously dumped (%p) -- ignoring "
  48. "request...\n", ha->fw_dump);
  49. goto qla2300_fw_dump_failed;
  50. }
  51. /* Allocate (large) dump buffer. */
  52. dump_size = sizeof(struct qla2300_fw_dump);
  53. dump_size += (ha->fw_memory_size - 0x11000) * sizeof(uint16_t);
  54. ha->fw_dump_order = get_order(dump_size);
  55. ha->fw_dump = (struct qla2300_fw_dump *) __get_free_pages(GFP_ATOMIC,
  56. ha->fw_dump_order);
  57. if (ha->fw_dump == NULL) {
  58. qla_printk(KERN_WARNING, ha,
  59. "Unable to allocated memory for firmware dump (%d/%d).\n",
  60. ha->fw_dump_order, dump_size);
  61. goto qla2300_fw_dump_failed;
  62. }
  63. fw = ha->fw_dump;
  64. rval = QLA_SUCCESS;
  65. fw->hccr = RD_REG_WORD(&reg->hccr);
  66. /* Pause RISC. */
  67. WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
  68. if (IS_QLA2300(ha)) {
  69. for (cnt = 30000;
  70. (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
  71. rval == QLA_SUCCESS; cnt--) {
  72. if (cnt)
  73. udelay(100);
  74. else
  75. rval = QLA_FUNCTION_TIMEOUT;
  76. }
  77. } else {
  78. RD_REG_WORD(&reg->hccr); /* PCI Posting. */
  79. udelay(10);
  80. }
  81. if (rval == QLA_SUCCESS) {
  82. dmp_reg = (uint16_t __iomem *)(reg + 0);
  83. for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
  84. fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
  85. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
  86. for (cnt = 0; cnt < sizeof(fw->risc_host_reg) / 2; cnt++)
  87. fw->risc_host_reg[cnt] = RD_REG_WORD(dmp_reg++);
  88. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x40);
  89. for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
  90. fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
  91. WRT_REG_WORD(&reg->ctrl_status, 0x40);
  92. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  93. for (cnt = 0; cnt < sizeof(fw->resp_dma_reg) / 2; cnt++)
  94. fw->resp_dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
  95. WRT_REG_WORD(&reg->ctrl_status, 0x50);
  96. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  97. for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
  98. fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
  99. WRT_REG_WORD(&reg->ctrl_status, 0x00);
  100. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
  101. for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
  102. fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
  103. WRT_REG_WORD(&reg->pcr, 0x2000);
  104. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  105. for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
  106. fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
  107. WRT_REG_WORD(&reg->pcr, 0x2200);
  108. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  109. for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
  110. fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
  111. WRT_REG_WORD(&reg->pcr, 0x2400);
  112. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  113. for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
  114. fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
  115. WRT_REG_WORD(&reg->pcr, 0x2600);
  116. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  117. for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
  118. fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
  119. WRT_REG_WORD(&reg->pcr, 0x2800);
  120. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  121. for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
  122. fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
  123. WRT_REG_WORD(&reg->pcr, 0x2A00);
  124. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  125. for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
  126. fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
  127. WRT_REG_WORD(&reg->pcr, 0x2C00);
  128. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  129. for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
  130. fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
  131. WRT_REG_WORD(&reg->pcr, 0x2E00);
  132. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  133. for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
  134. fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
  135. WRT_REG_WORD(&reg->ctrl_status, 0x10);
  136. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  137. for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
  138. fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
  139. WRT_REG_WORD(&reg->ctrl_status, 0x20);
  140. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  141. for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
  142. fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
  143. WRT_REG_WORD(&reg->ctrl_status, 0x30);
  144. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  145. for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
  146. fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
  147. /* Reset RISC. */
  148. WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
  149. for (cnt = 0; cnt < 30000; cnt++) {
  150. if ((RD_REG_WORD(&reg->ctrl_status) &
  151. CSR_ISP_SOFT_RESET) == 0)
  152. break;
  153. udelay(10);
  154. }
  155. }
  156. if (!IS_QLA2300(ha)) {
  157. for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
  158. rval == QLA_SUCCESS; cnt--) {
  159. if (cnt)
  160. udelay(100);
  161. else
  162. rval = QLA_FUNCTION_TIMEOUT;
  163. }
  164. }
  165. if (rval == QLA_SUCCESS) {
  166. /* Get RISC SRAM. */
  167. risc_address = 0x800;
  168. WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
  169. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  170. }
  171. for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
  172. cnt++, risc_address++) {
  173. WRT_MAILBOX_REG(ha, reg, 1, (uint16_t)risc_address);
  174. WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
  175. for (timer = 6000000; timer; timer--) {
  176. /* Check for pending interrupts. */
  177. stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
  178. if (stat & HSR_RISC_INT) {
  179. stat &= 0xff;
  180. if (stat == 0x1 || stat == 0x2) {
  181. set_bit(MBX_INTERRUPT,
  182. &ha->mbx_cmd_flags);
  183. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  184. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  185. /* Release mailbox registers. */
  186. WRT_REG_WORD(&reg->semaphore, 0);
  187. WRT_REG_WORD(&reg->hccr,
  188. HCCR_CLR_RISC_INT);
  189. RD_REG_WORD(&reg->hccr);
  190. break;
  191. } else if (stat == 0x10 || stat == 0x11) {
  192. set_bit(MBX_INTERRUPT,
  193. &ha->mbx_cmd_flags);
  194. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  195. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  196. WRT_REG_WORD(&reg->hccr,
  197. HCCR_CLR_RISC_INT);
  198. RD_REG_WORD(&reg->hccr);
  199. break;
  200. }
  201. /* clear this intr; it wasn't a mailbox intr */
  202. WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
  203. RD_REG_WORD(&reg->hccr);
  204. }
  205. udelay(5);
  206. }
  207. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  208. rval = mb0 & MBS_MASK;
  209. fw->risc_ram[cnt] = mb2;
  210. } else {
  211. rval = QLA_FUNCTION_FAILED;
  212. }
  213. }
  214. if (rval == QLA_SUCCESS) {
  215. /* Get stack SRAM. */
  216. risc_address = 0x10000;
  217. WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
  218. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  219. }
  220. for (cnt = 0; cnt < sizeof(fw->stack_ram) / 2 && rval == QLA_SUCCESS;
  221. cnt++, risc_address++) {
  222. WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
  223. WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
  224. WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
  225. for (timer = 6000000; timer; timer--) {
  226. /* Check for pending interrupts. */
  227. stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
  228. if (stat & HSR_RISC_INT) {
  229. stat &= 0xff;
  230. if (stat == 0x1 || stat == 0x2) {
  231. set_bit(MBX_INTERRUPT,
  232. &ha->mbx_cmd_flags);
  233. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  234. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  235. /* Release mailbox registers. */
  236. WRT_REG_WORD(&reg->semaphore, 0);
  237. WRT_REG_WORD(&reg->hccr,
  238. HCCR_CLR_RISC_INT);
  239. RD_REG_WORD(&reg->hccr);
  240. break;
  241. } else if (stat == 0x10 || stat == 0x11) {
  242. set_bit(MBX_INTERRUPT,
  243. &ha->mbx_cmd_flags);
  244. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  245. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  246. WRT_REG_WORD(&reg->hccr,
  247. HCCR_CLR_RISC_INT);
  248. RD_REG_WORD(&reg->hccr);
  249. break;
  250. }
  251. /* clear this intr; it wasn't a mailbox intr */
  252. WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
  253. RD_REG_WORD(&reg->hccr);
  254. }
  255. udelay(5);
  256. }
  257. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  258. rval = mb0 & MBS_MASK;
  259. fw->stack_ram[cnt] = mb2;
  260. } else {
  261. rval = QLA_FUNCTION_FAILED;
  262. }
  263. }
  264. if (rval == QLA_SUCCESS) {
  265. /* Get data SRAM. */
  266. risc_address = 0x11000;
  267. data_ram_cnt = ha->fw_memory_size - risc_address + 1;
  268. WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_EXTENDED);
  269. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  270. }
  271. for (cnt = 0; cnt < data_ram_cnt && rval == QLA_SUCCESS;
  272. cnt++, risc_address++) {
  273. WRT_MAILBOX_REG(ha, reg, 1, LSW(risc_address));
  274. WRT_MAILBOX_REG(ha, reg, 8, MSW(risc_address));
  275. WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
  276. for (timer = 6000000; timer; timer--) {
  277. /* Check for pending interrupts. */
  278. stat = RD_REG_DWORD(&reg->u.isp2300.host_status);
  279. if (stat & HSR_RISC_INT) {
  280. stat &= 0xff;
  281. if (stat == 0x1 || stat == 0x2) {
  282. set_bit(MBX_INTERRUPT,
  283. &ha->mbx_cmd_flags);
  284. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  285. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  286. /* Release mailbox registers. */
  287. WRT_REG_WORD(&reg->semaphore, 0);
  288. WRT_REG_WORD(&reg->hccr,
  289. HCCR_CLR_RISC_INT);
  290. RD_REG_WORD(&reg->hccr);
  291. break;
  292. } else if (stat == 0x10 || stat == 0x11) {
  293. set_bit(MBX_INTERRUPT,
  294. &ha->mbx_cmd_flags);
  295. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  296. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  297. WRT_REG_WORD(&reg->hccr,
  298. HCCR_CLR_RISC_INT);
  299. RD_REG_WORD(&reg->hccr);
  300. break;
  301. }
  302. /* clear this intr; it wasn't a mailbox intr */
  303. WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
  304. RD_REG_WORD(&reg->hccr);
  305. }
  306. udelay(5);
  307. }
  308. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  309. rval = mb0 & MBS_MASK;
  310. fw->data_ram[cnt] = mb2;
  311. } else {
  312. rval = QLA_FUNCTION_FAILED;
  313. }
  314. }
  315. if (rval != QLA_SUCCESS) {
  316. qla_printk(KERN_WARNING, ha,
  317. "Failed to dump firmware (%x)!!!\n", rval);
  318. free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
  319. ha->fw_dump = NULL;
  320. } else {
  321. qla_printk(KERN_INFO, ha,
  322. "Firmware dump saved to temp buffer (%ld/%p).\n",
  323. ha->host_no, ha->fw_dump);
  324. }
  325. qla2300_fw_dump_failed:
  326. if (!hardware_locked)
  327. spin_unlock_irqrestore(&ha->hardware_lock, flags);
  328. }
  329. /**
  330. * qla2300_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
  331. * @ha: HA context
  332. */
  333. void
  334. qla2300_ascii_fw_dump(scsi_qla_host_t *ha)
  335. {
  336. uint32_t cnt;
  337. char *uiter;
  338. char fw_info[30];
  339. struct qla2300_fw_dump *fw;
  340. uint32_t data_ram_cnt;
  341. uiter = ha->fw_dump_buffer;
  342. fw = ha->fw_dump;
  343. qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
  344. ha->isp_ops.fw_version_str(ha, fw_info));
  345. qla_uprintf(&uiter, "\n[==>BEG]\n");
  346. qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
  347. qla_uprintf(&uiter, "PBIU Registers:");
  348. for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
  349. if (cnt % 8 == 0) {
  350. qla_uprintf(&uiter, "\n");
  351. }
  352. qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
  353. }
  354. qla_uprintf(&uiter, "\n\nReqQ-RspQ-Risc2Host Status registers:");
  355. for (cnt = 0; cnt < sizeof (fw->risc_host_reg) / 2; cnt++) {
  356. if (cnt % 8 == 0) {
  357. qla_uprintf(&uiter, "\n");
  358. }
  359. qla_uprintf(&uiter, "%04x ", fw->risc_host_reg[cnt]);
  360. }
  361. qla_uprintf(&uiter, "\n\nMailbox Registers:");
  362. for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
  363. if (cnt % 8 == 0) {
  364. qla_uprintf(&uiter, "\n");
  365. }
  366. qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
  367. }
  368. qla_uprintf(&uiter, "\n\nAuto Request Response DMA Registers:");
  369. for (cnt = 0; cnt < sizeof (fw->resp_dma_reg) / 2; cnt++) {
  370. if (cnt % 8 == 0) {
  371. qla_uprintf(&uiter, "\n");
  372. }
  373. qla_uprintf(&uiter, "%04x ", fw->resp_dma_reg[cnt]);
  374. }
  375. qla_uprintf(&uiter, "\n\nDMA Registers:");
  376. for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
  377. if (cnt % 8 == 0) {
  378. qla_uprintf(&uiter, "\n");
  379. }
  380. qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
  381. }
  382. qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
  383. for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
  384. if (cnt % 8 == 0) {
  385. qla_uprintf(&uiter, "\n");
  386. }
  387. qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
  388. }
  389. qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
  390. for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
  391. if (cnt % 8 == 0) {
  392. qla_uprintf(&uiter, "\n");
  393. }
  394. qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
  395. }
  396. qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
  397. for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
  398. if (cnt % 8 == 0) {
  399. qla_uprintf(&uiter, "\n");
  400. }
  401. qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
  402. }
  403. qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
  404. for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
  405. if (cnt % 8 == 0) {
  406. qla_uprintf(&uiter, "\n");
  407. }
  408. qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
  409. }
  410. qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
  411. for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
  412. if (cnt % 8 == 0) {
  413. qla_uprintf(&uiter, "\n");
  414. }
  415. qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
  416. }
  417. qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
  418. for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
  419. if (cnt % 8 == 0) {
  420. qla_uprintf(&uiter, "\n");
  421. }
  422. qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
  423. }
  424. qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
  425. for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
  426. if (cnt % 8 == 0) {
  427. qla_uprintf(&uiter, "\n");
  428. }
  429. qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
  430. }
  431. qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
  432. for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
  433. if (cnt % 8 == 0) {
  434. qla_uprintf(&uiter, "\n");
  435. }
  436. qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
  437. }
  438. qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
  439. for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
  440. if (cnt % 8 == 0) {
  441. qla_uprintf(&uiter, "\n");
  442. }
  443. qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
  444. }
  445. qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
  446. for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
  447. if (cnt % 8 == 0) {
  448. qla_uprintf(&uiter, "\n");
  449. }
  450. qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
  451. }
  452. qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
  453. for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
  454. if (cnt % 8 == 0) {
  455. qla_uprintf(&uiter, "\n");
  456. }
  457. qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
  458. }
  459. qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
  460. for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
  461. if (cnt % 8 == 0) {
  462. qla_uprintf(&uiter, "\n");
  463. }
  464. qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
  465. }
  466. qla_uprintf(&uiter, "\n\nCode RAM Dump:");
  467. for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
  468. if (cnt % 8 == 0) {
  469. qla_uprintf(&uiter, "\n%04x: ", cnt + 0x0800);
  470. }
  471. qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
  472. }
  473. qla_uprintf(&uiter, "\n\nStack RAM Dump:");
  474. for (cnt = 0; cnt < sizeof (fw->stack_ram) / 2; cnt++) {
  475. if (cnt % 8 == 0) {
  476. qla_uprintf(&uiter, "\n%05x: ", cnt + 0x10000);
  477. }
  478. qla_uprintf(&uiter, "%04x ", fw->stack_ram[cnt]);
  479. }
  480. qla_uprintf(&uiter, "\n\nData RAM Dump:");
  481. data_ram_cnt = ha->fw_memory_size - 0x11000 + 1;
  482. for (cnt = 0; cnt < data_ram_cnt; cnt++) {
  483. if (cnt % 8 == 0) {
  484. qla_uprintf(&uiter, "\n%05x: ", cnt + 0x11000);
  485. }
  486. qla_uprintf(&uiter, "%04x ", fw->data_ram[cnt]);
  487. }
  488. qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
  489. }
  490. /**
  491. * qla2100_fw_dump() - Dumps binary data from the 2100/2200 firmware.
  492. * @ha: HA context
  493. * @hardware_locked: Called with the hardware_lock
  494. */
  495. void
  496. qla2100_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
  497. {
  498. int rval;
  499. uint32_t cnt, timer;
  500. uint16_t risc_address;
  501. uint16_t mb0, mb2;
  502. struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
  503. uint16_t __iomem *dmp_reg;
  504. unsigned long flags;
  505. struct qla2100_fw_dump *fw;
  506. risc_address = 0;
  507. mb0 = mb2 = 0;
  508. flags = 0;
  509. if (!hardware_locked)
  510. spin_lock_irqsave(&ha->hardware_lock, flags);
  511. if (ha->fw_dump != NULL) {
  512. qla_printk(KERN_WARNING, ha,
  513. "Firmware has been previously dumped (%p) -- ignoring "
  514. "request...\n", ha->fw_dump);
  515. goto qla2100_fw_dump_failed;
  516. }
  517. /* Allocate (large) dump buffer. */
  518. ha->fw_dump_order = get_order(sizeof(struct qla2100_fw_dump));
  519. ha->fw_dump = (struct qla2100_fw_dump *) __get_free_pages(GFP_ATOMIC,
  520. ha->fw_dump_order);
  521. if (ha->fw_dump == NULL) {
  522. qla_printk(KERN_WARNING, ha,
  523. "Unable to allocated memory for firmware dump (%d/%Zd).\n",
  524. ha->fw_dump_order, sizeof(struct qla2100_fw_dump));
  525. goto qla2100_fw_dump_failed;
  526. }
  527. fw = ha->fw_dump;
  528. rval = QLA_SUCCESS;
  529. fw->hccr = RD_REG_WORD(&reg->hccr);
  530. /* Pause RISC. */
  531. WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
  532. for (cnt = 30000; (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
  533. rval == QLA_SUCCESS; cnt--) {
  534. if (cnt)
  535. udelay(100);
  536. else
  537. rval = QLA_FUNCTION_TIMEOUT;
  538. }
  539. if (rval == QLA_SUCCESS) {
  540. dmp_reg = (uint16_t __iomem *)(reg + 0);
  541. for (cnt = 0; cnt < sizeof(fw->pbiu_reg) / 2; cnt++)
  542. fw->pbiu_reg[cnt] = RD_REG_WORD(dmp_reg++);
  543. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x10);
  544. for (cnt = 0; cnt < ha->mbx_count; cnt++) {
  545. if (cnt == 8) {
  546. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xe0);
  547. }
  548. fw->mailbox_reg[cnt] = RD_REG_WORD(dmp_reg++);
  549. }
  550. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x20);
  551. for (cnt = 0; cnt < sizeof(fw->dma_reg) / 2; cnt++)
  552. fw->dma_reg[cnt] = RD_REG_WORD(dmp_reg++);
  553. WRT_REG_WORD(&reg->ctrl_status, 0x00);
  554. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0xA0);
  555. for (cnt = 0; cnt < sizeof(fw->risc_hdw_reg) / 2; cnt++)
  556. fw->risc_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
  557. WRT_REG_WORD(&reg->pcr, 0x2000);
  558. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  559. for (cnt = 0; cnt < sizeof(fw->risc_gp0_reg) / 2; cnt++)
  560. fw->risc_gp0_reg[cnt] = RD_REG_WORD(dmp_reg++);
  561. WRT_REG_WORD(&reg->pcr, 0x2100);
  562. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  563. for (cnt = 0; cnt < sizeof(fw->risc_gp1_reg) / 2; cnt++)
  564. fw->risc_gp1_reg[cnt] = RD_REG_WORD(dmp_reg++);
  565. WRT_REG_WORD(&reg->pcr, 0x2200);
  566. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  567. for (cnt = 0; cnt < sizeof(fw->risc_gp2_reg) / 2; cnt++)
  568. fw->risc_gp2_reg[cnt] = RD_REG_WORD(dmp_reg++);
  569. WRT_REG_WORD(&reg->pcr, 0x2300);
  570. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  571. for (cnt = 0; cnt < sizeof(fw->risc_gp3_reg) / 2; cnt++)
  572. fw->risc_gp3_reg[cnt] = RD_REG_WORD(dmp_reg++);
  573. WRT_REG_WORD(&reg->pcr, 0x2400);
  574. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  575. for (cnt = 0; cnt < sizeof(fw->risc_gp4_reg) / 2; cnt++)
  576. fw->risc_gp4_reg[cnt] = RD_REG_WORD(dmp_reg++);
  577. WRT_REG_WORD(&reg->pcr, 0x2500);
  578. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  579. for (cnt = 0; cnt < sizeof(fw->risc_gp5_reg) / 2; cnt++)
  580. fw->risc_gp5_reg[cnt] = RD_REG_WORD(dmp_reg++);
  581. WRT_REG_WORD(&reg->pcr, 0x2600);
  582. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  583. for (cnt = 0; cnt < sizeof(fw->risc_gp6_reg) / 2; cnt++)
  584. fw->risc_gp6_reg[cnt] = RD_REG_WORD(dmp_reg++);
  585. WRT_REG_WORD(&reg->pcr, 0x2700);
  586. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  587. for (cnt = 0; cnt < sizeof(fw->risc_gp7_reg) / 2; cnt++)
  588. fw->risc_gp7_reg[cnt] = RD_REG_WORD(dmp_reg++);
  589. WRT_REG_WORD(&reg->ctrl_status, 0x10);
  590. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  591. for (cnt = 0; cnt < sizeof(fw->frame_buf_hdw_reg) / 2; cnt++)
  592. fw->frame_buf_hdw_reg[cnt] = RD_REG_WORD(dmp_reg++);
  593. WRT_REG_WORD(&reg->ctrl_status, 0x20);
  594. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  595. for (cnt = 0; cnt < sizeof(fw->fpm_b0_reg) / 2; cnt++)
  596. fw->fpm_b0_reg[cnt] = RD_REG_WORD(dmp_reg++);
  597. WRT_REG_WORD(&reg->ctrl_status, 0x30);
  598. dmp_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  599. for (cnt = 0; cnt < sizeof(fw->fpm_b1_reg) / 2; cnt++)
  600. fw->fpm_b1_reg[cnt] = RD_REG_WORD(dmp_reg++);
  601. /* Reset the ISP. */
  602. WRT_REG_WORD(&reg->ctrl_status, CSR_ISP_SOFT_RESET);
  603. }
  604. for (cnt = 30000; RD_MAILBOX_REG(ha, reg, 0) != 0 &&
  605. rval == QLA_SUCCESS; cnt--) {
  606. if (cnt)
  607. udelay(100);
  608. else
  609. rval = QLA_FUNCTION_TIMEOUT;
  610. }
  611. /* Pause RISC. */
  612. if (rval == QLA_SUCCESS && (IS_QLA2200(ha) || (IS_QLA2100(ha) &&
  613. (RD_REG_WORD(&reg->mctr) & (BIT_1 | BIT_0)) != 0))) {
  614. WRT_REG_WORD(&reg->hccr, HCCR_PAUSE_RISC);
  615. for (cnt = 30000;
  616. (RD_REG_WORD(&reg->hccr) & HCCR_RISC_PAUSE) == 0 &&
  617. rval == QLA_SUCCESS; cnt--) {
  618. if (cnt)
  619. udelay(100);
  620. else
  621. rval = QLA_FUNCTION_TIMEOUT;
  622. }
  623. if (rval == QLA_SUCCESS) {
  624. /* Set memory configuration and timing. */
  625. if (IS_QLA2100(ha))
  626. WRT_REG_WORD(&reg->mctr, 0xf1);
  627. else
  628. WRT_REG_WORD(&reg->mctr, 0xf2);
  629. RD_REG_WORD(&reg->mctr); /* PCI Posting. */
  630. /* Release RISC. */
  631. WRT_REG_WORD(&reg->hccr, HCCR_RELEASE_RISC);
  632. }
  633. }
  634. if (rval == QLA_SUCCESS) {
  635. /* Get RISC SRAM. */
  636. risc_address = 0x1000;
  637. WRT_MAILBOX_REG(ha, reg, 0, MBC_READ_RAM_WORD);
  638. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  639. }
  640. for (cnt = 0; cnt < sizeof(fw->risc_ram) / 2 && rval == QLA_SUCCESS;
  641. cnt++, risc_address++) {
  642. WRT_MAILBOX_REG(ha, reg, 1, risc_address);
  643. WRT_REG_WORD(&reg->hccr, HCCR_SET_HOST_INT);
  644. for (timer = 6000000; timer != 0; timer--) {
  645. /* Check for pending interrupts. */
  646. if (RD_REG_WORD(&reg->istatus) & ISR_RISC_INT) {
  647. if (RD_REG_WORD(&reg->semaphore) & BIT_0) {
  648. set_bit(MBX_INTERRUPT,
  649. &ha->mbx_cmd_flags);
  650. mb0 = RD_MAILBOX_REG(ha, reg, 0);
  651. mb2 = RD_MAILBOX_REG(ha, reg, 2);
  652. WRT_REG_WORD(&reg->semaphore, 0);
  653. WRT_REG_WORD(&reg->hccr,
  654. HCCR_CLR_RISC_INT);
  655. RD_REG_WORD(&reg->hccr);
  656. break;
  657. }
  658. WRT_REG_WORD(&reg->hccr, HCCR_CLR_RISC_INT);
  659. RD_REG_WORD(&reg->hccr);
  660. }
  661. udelay(5);
  662. }
  663. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  664. rval = mb0 & MBS_MASK;
  665. fw->risc_ram[cnt] = mb2;
  666. } else {
  667. rval = QLA_FUNCTION_FAILED;
  668. }
  669. }
  670. if (rval != QLA_SUCCESS) {
  671. qla_printk(KERN_WARNING, ha,
  672. "Failed to dump firmware (%x)!!!\n", rval);
  673. free_pages((unsigned long)ha->fw_dump, ha->fw_dump_order);
  674. ha->fw_dump = NULL;
  675. } else {
  676. qla_printk(KERN_INFO, ha,
  677. "Firmware dump saved to temp buffer (%ld/%p).\n",
  678. ha->host_no, ha->fw_dump);
  679. }
  680. qla2100_fw_dump_failed:
  681. if (!hardware_locked)
  682. spin_unlock_irqrestore(&ha->hardware_lock, flags);
  683. }
  684. /**
  685. * qla2100_ascii_fw_dump() - Converts a binary firmware dump to ASCII.
  686. * @ha: HA context
  687. */
  688. void
  689. qla2100_ascii_fw_dump(scsi_qla_host_t *ha)
  690. {
  691. uint32_t cnt;
  692. char *uiter;
  693. char fw_info[30];
  694. struct qla2100_fw_dump *fw;
  695. uiter = ha->fw_dump_buffer;
  696. fw = ha->fw_dump;
  697. qla_uprintf(&uiter, "%s Firmware Version %s\n", ha->model_number,
  698. ha->isp_ops.fw_version_str(ha, fw_info));
  699. qla_uprintf(&uiter, "\n[==>BEG]\n");
  700. qla_uprintf(&uiter, "HCCR Register:\n%04x\n\n", fw->hccr);
  701. qla_uprintf(&uiter, "PBIU Registers:");
  702. for (cnt = 0; cnt < sizeof (fw->pbiu_reg) / 2; cnt++) {
  703. if (cnt % 8 == 0) {
  704. qla_uprintf(&uiter, "\n");
  705. }
  706. qla_uprintf(&uiter, "%04x ", fw->pbiu_reg[cnt]);
  707. }
  708. qla_uprintf(&uiter, "\n\nMailbox Registers:");
  709. for (cnt = 0; cnt < sizeof (fw->mailbox_reg) / 2; cnt++) {
  710. if (cnt % 8 == 0) {
  711. qla_uprintf(&uiter, "\n");
  712. }
  713. qla_uprintf(&uiter, "%04x ", fw->mailbox_reg[cnt]);
  714. }
  715. qla_uprintf(&uiter, "\n\nDMA Registers:");
  716. for (cnt = 0; cnt < sizeof (fw->dma_reg) / 2; cnt++) {
  717. if (cnt % 8 == 0) {
  718. qla_uprintf(&uiter, "\n");
  719. }
  720. qla_uprintf(&uiter, "%04x ", fw->dma_reg[cnt]);
  721. }
  722. qla_uprintf(&uiter, "\n\nRISC Hardware Registers:");
  723. for (cnt = 0; cnt < sizeof (fw->risc_hdw_reg) / 2; cnt++) {
  724. if (cnt % 8 == 0) {
  725. qla_uprintf(&uiter, "\n");
  726. }
  727. qla_uprintf(&uiter, "%04x ", fw->risc_hdw_reg[cnt]);
  728. }
  729. qla_uprintf(&uiter, "\n\nRISC GP0 Registers:");
  730. for (cnt = 0; cnt < sizeof (fw->risc_gp0_reg) / 2; cnt++) {
  731. if (cnt % 8 == 0) {
  732. qla_uprintf(&uiter, "\n");
  733. }
  734. qla_uprintf(&uiter, "%04x ", fw->risc_gp0_reg[cnt]);
  735. }
  736. qla_uprintf(&uiter, "\n\nRISC GP1 Registers:");
  737. for (cnt = 0; cnt < sizeof (fw->risc_gp1_reg) / 2; cnt++) {
  738. if (cnt % 8 == 0) {
  739. qla_uprintf(&uiter, "\n");
  740. }
  741. qla_uprintf(&uiter, "%04x ", fw->risc_gp1_reg[cnt]);
  742. }
  743. qla_uprintf(&uiter, "\n\nRISC GP2 Registers:");
  744. for (cnt = 0; cnt < sizeof (fw->risc_gp2_reg) / 2; cnt++) {
  745. if (cnt % 8 == 0) {
  746. qla_uprintf(&uiter, "\n");
  747. }
  748. qla_uprintf(&uiter, "%04x ", fw->risc_gp2_reg[cnt]);
  749. }
  750. qla_uprintf(&uiter, "\n\nRISC GP3 Registers:");
  751. for (cnt = 0; cnt < sizeof (fw->risc_gp3_reg) / 2; cnt++) {
  752. if (cnt % 8 == 0) {
  753. qla_uprintf(&uiter, "\n");
  754. }
  755. qla_uprintf(&uiter, "%04x ", fw->risc_gp3_reg[cnt]);
  756. }
  757. qla_uprintf(&uiter, "\n\nRISC GP4 Registers:");
  758. for (cnt = 0; cnt < sizeof (fw->risc_gp4_reg) / 2; cnt++) {
  759. if (cnt % 8 == 0) {
  760. qla_uprintf(&uiter, "\n");
  761. }
  762. qla_uprintf(&uiter, "%04x ", fw->risc_gp4_reg[cnt]);
  763. }
  764. qla_uprintf(&uiter, "\n\nRISC GP5 Registers:");
  765. for (cnt = 0; cnt < sizeof (fw->risc_gp5_reg) / 2; cnt++) {
  766. if (cnt % 8 == 0) {
  767. qla_uprintf(&uiter, "\n");
  768. }
  769. qla_uprintf(&uiter, "%04x ", fw->risc_gp5_reg[cnt]);
  770. }
  771. qla_uprintf(&uiter, "\n\nRISC GP6 Registers:");
  772. for (cnt = 0; cnt < sizeof (fw->risc_gp6_reg) / 2; cnt++) {
  773. if (cnt % 8 == 0) {
  774. qla_uprintf(&uiter, "\n");
  775. }
  776. qla_uprintf(&uiter, "%04x ", fw->risc_gp6_reg[cnt]);
  777. }
  778. qla_uprintf(&uiter, "\n\nRISC GP7 Registers:");
  779. for (cnt = 0; cnt < sizeof (fw->risc_gp7_reg) / 2; cnt++) {
  780. if (cnt % 8 == 0) {
  781. qla_uprintf(&uiter, "\n");
  782. }
  783. qla_uprintf(&uiter, "%04x ", fw->risc_gp7_reg[cnt]);
  784. }
  785. qla_uprintf(&uiter, "\n\nFrame Buffer Hardware Registers:");
  786. for (cnt = 0; cnt < sizeof (fw->frame_buf_hdw_reg) / 2; cnt++) {
  787. if (cnt % 8 == 0) {
  788. qla_uprintf(&uiter, "\n");
  789. }
  790. qla_uprintf(&uiter, "%04x ", fw->frame_buf_hdw_reg[cnt]);
  791. }
  792. qla_uprintf(&uiter, "\n\nFPM B0 Registers:");
  793. for (cnt = 0; cnt < sizeof (fw->fpm_b0_reg) / 2; cnt++) {
  794. if (cnt % 8 == 0) {
  795. qla_uprintf(&uiter, "\n");
  796. }
  797. qla_uprintf(&uiter, "%04x ", fw->fpm_b0_reg[cnt]);
  798. }
  799. qla_uprintf(&uiter, "\n\nFPM B1 Registers:");
  800. for (cnt = 0; cnt < sizeof (fw->fpm_b1_reg) / 2; cnt++) {
  801. if (cnt % 8 == 0) {
  802. qla_uprintf(&uiter, "\n");
  803. }
  804. qla_uprintf(&uiter, "%04x ", fw->fpm_b1_reg[cnt]);
  805. }
  806. qla_uprintf(&uiter, "\n\nRISC SRAM:");
  807. for (cnt = 0; cnt < sizeof (fw->risc_ram) / 2; cnt++) {
  808. if (cnt % 8 == 0) {
  809. qla_uprintf(&uiter, "\n%04x: ", cnt + 0x1000);
  810. }
  811. qla_uprintf(&uiter, "%04x ", fw->risc_ram[cnt]);
  812. }
  813. qla_uprintf(&uiter, "\n\n[<==END] ISP Debug Dump.");
  814. return;
  815. }
  816. static int
  817. qla_uprintf(char **uiter, char *fmt, ...)
  818. {
  819. int iter, len;
  820. char buf[128];
  821. va_list args;
  822. va_start(args, fmt);
  823. len = vsprintf(buf, fmt, args);
  824. va_end(args);
  825. for (iter = 0; iter < len; iter++, *uiter += 1)
  826. *uiter[0] = buf[iter];
  827. return (len);
  828. }
  829. void
  830. qla24xx_fw_dump(scsi_qla_host_t *ha, int hardware_locked)
  831. {
  832. int rval;
  833. uint32_t cnt, timer;
  834. uint32_t risc_address;
  835. uint16_t mb[4];
  836. uint32_t stat;
  837. struct device_reg_24xx __iomem *reg = &ha->iobase->isp24;
  838. uint32_t __iomem *dmp_reg;
  839. uint32_t *iter_reg;
  840. uint16_t __iomem *mbx_reg;
  841. unsigned long flags;
  842. struct qla24xx_fw_dump *fw;
  843. uint32_t ext_mem_cnt;
  844. risc_address = ext_mem_cnt = 0;
  845. memset(mb, 0, sizeof(mb));
  846. flags = 0;
  847. if (!hardware_locked)
  848. spin_lock_irqsave(&ha->hardware_lock, flags);
  849. if (!ha->fw_dump24) {
  850. qla_printk(KERN_WARNING, ha,
  851. "No buffer available for dump!!!\n");
  852. goto qla24xx_fw_dump_failed;
  853. }
  854. if (ha->fw_dumped) {
  855. qla_printk(KERN_WARNING, ha,
  856. "Firmware has been previously dumped (%p) -- ignoring "
  857. "request...\n", ha->fw_dump24);
  858. goto qla24xx_fw_dump_failed;
  859. }
  860. fw = (struct qla24xx_fw_dump *) ha->fw_dump24;
  861. rval = QLA_SUCCESS;
  862. fw->hccr = RD_REG_DWORD(&reg->hccr);
  863. /* Pause RISC. */
  864. if ((fw->hccr & HCCRX_RISC_PAUSE) == 0) {
  865. WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_RESET |
  866. HCCRX_CLR_HOST_INT);
  867. RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
  868. WRT_REG_DWORD(&reg->hccr, HCCRX_SET_RISC_PAUSE);
  869. for (cnt = 30000;
  870. (RD_REG_DWORD(&reg->hccr) & HCCRX_RISC_PAUSE) == 0 &&
  871. rval == QLA_SUCCESS; cnt--) {
  872. if (cnt)
  873. udelay(100);
  874. else
  875. rval = QLA_FUNCTION_TIMEOUT;
  876. }
  877. }
  878. /* Disable interrupts. */
  879. WRT_REG_DWORD(&reg->ictrl, 0);
  880. RD_REG_DWORD(&reg->ictrl);
  881. if (rval == QLA_SUCCESS) {
  882. /* Host interface registers. */
  883. dmp_reg = (uint32_t __iomem *)(reg + 0);
  884. for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++)
  885. fw->host_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  886. /* Mailbox registers. */
  887. mbx_reg = (uint16_t __iomem *)((uint8_t __iomem *)reg + 0x80);
  888. for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++)
  889. fw->mailbox_reg[cnt] = RD_REG_WORD(mbx_reg++);
  890. /* Transfer sequence registers. */
  891. iter_reg = fw->xseq_gp_reg;
  892. WRT_REG_DWORD(&reg->iobase_addr, 0xBF00);
  893. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  894. for (cnt = 0; cnt < 16; cnt++)
  895. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  896. WRT_REG_DWORD(&reg->iobase_addr, 0xBF10);
  897. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  898. for (cnt = 0; cnt < 16; cnt++)
  899. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  900. WRT_REG_DWORD(&reg->iobase_addr, 0xBF20);
  901. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  902. for (cnt = 0; cnt < 16; cnt++)
  903. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  904. WRT_REG_DWORD(&reg->iobase_addr, 0xBF30);
  905. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  906. for (cnt = 0; cnt < 16; cnt++)
  907. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  908. WRT_REG_DWORD(&reg->iobase_addr, 0xBF40);
  909. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  910. for (cnt = 0; cnt < 16; cnt++)
  911. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  912. WRT_REG_DWORD(&reg->iobase_addr, 0xBF50);
  913. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  914. for (cnt = 0; cnt < 16; cnt++)
  915. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  916. WRT_REG_DWORD(&reg->iobase_addr, 0xBF60);
  917. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  918. for (cnt = 0; cnt < 16; cnt++)
  919. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  920. WRT_REG_DWORD(&reg->iobase_addr, 0xBF70);
  921. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  922. for (cnt = 0; cnt < 16; cnt++)
  923. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  924. WRT_REG_DWORD(&reg->iobase_addr, 0xBFE0);
  925. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  926. for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++)
  927. fw->xseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  928. WRT_REG_DWORD(&reg->iobase_addr, 0xBFF0);
  929. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  930. for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++)
  931. fw->xseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  932. /* Receive sequence registers. */
  933. iter_reg = fw->rseq_gp_reg;
  934. WRT_REG_DWORD(&reg->iobase_addr, 0xFF00);
  935. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  936. for (cnt = 0; cnt < 16; cnt++)
  937. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  938. WRT_REG_DWORD(&reg->iobase_addr, 0xFF10);
  939. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  940. for (cnt = 0; cnt < 16; cnt++)
  941. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  942. WRT_REG_DWORD(&reg->iobase_addr, 0xFF20);
  943. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  944. for (cnt = 0; cnt < 16; cnt++)
  945. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  946. WRT_REG_DWORD(&reg->iobase_addr, 0xFF30);
  947. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  948. for (cnt = 0; cnt < 16; cnt++)
  949. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  950. WRT_REG_DWORD(&reg->iobase_addr, 0xFF40);
  951. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  952. for (cnt = 0; cnt < 16; cnt++)
  953. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  954. WRT_REG_DWORD(&reg->iobase_addr, 0xFF50);
  955. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  956. for (cnt = 0; cnt < 16; cnt++)
  957. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  958. WRT_REG_DWORD(&reg->iobase_addr, 0xFF60);
  959. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  960. for (cnt = 0; cnt < 16; cnt++)
  961. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  962. WRT_REG_DWORD(&reg->iobase_addr, 0xFF70);
  963. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  964. for (cnt = 0; cnt < 16; cnt++)
  965. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  966. WRT_REG_DWORD(&reg->iobase_addr, 0xFFD0);
  967. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  968. for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++)
  969. fw->rseq_0_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  970. WRT_REG_DWORD(&reg->iobase_addr, 0xFFE0);
  971. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  972. for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++)
  973. fw->rseq_1_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  974. WRT_REG_DWORD(&reg->iobase_addr, 0xFFF0);
  975. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  976. for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++)
  977. fw->rseq_2_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  978. /* Command DMA registers. */
  979. WRT_REG_DWORD(&reg->iobase_addr, 0x7100);
  980. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  981. for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++)
  982. fw->cmd_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  983. /* Queues. */
  984. iter_reg = fw->req0_dma_reg;
  985. WRT_REG_DWORD(&reg->iobase_addr, 0x7200);
  986. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  987. for (cnt = 0; cnt < 8; cnt++)
  988. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  989. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
  990. for (cnt = 0; cnt < 7; cnt++)
  991. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  992. iter_reg = fw->resp0_dma_reg;
  993. WRT_REG_DWORD(&reg->iobase_addr, 0x7300);
  994. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  995. for (cnt = 0; cnt < 8; cnt++)
  996. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  997. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
  998. for (cnt = 0; cnt < 7; cnt++)
  999. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1000. iter_reg = fw->req1_dma_reg;
  1001. WRT_REG_DWORD(&reg->iobase_addr, 0x7400);
  1002. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1003. for (cnt = 0; cnt < 8; cnt++)
  1004. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1005. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xE4);
  1006. for (cnt = 0; cnt < 7; cnt++)
  1007. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1008. /* Transmit DMA registers. */
  1009. iter_reg = fw->xmt0_dma_reg;
  1010. WRT_REG_DWORD(&reg->iobase_addr, 0x7600);
  1011. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1012. for (cnt = 0; cnt < 16; cnt++)
  1013. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1014. WRT_REG_DWORD(&reg->iobase_addr, 0x7610);
  1015. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1016. for (cnt = 0; cnt < 16; cnt++)
  1017. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1018. iter_reg = fw->xmt1_dma_reg;
  1019. WRT_REG_DWORD(&reg->iobase_addr, 0x7620);
  1020. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1021. for (cnt = 0; cnt < 16; cnt++)
  1022. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1023. WRT_REG_DWORD(&reg->iobase_addr, 0x7630);
  1024. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1025. for (cnt = 0; cnt < 16; cnt++)
  1026. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1027. iter_reg = fw->xmt2_dma_reg;
  1028. WRT_REG_DWORD(&reg->iobase_addr, 0x7640);
  1029. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1030. for (cnt = 0; cnt < 16; cnt++)
  1031. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1032. WRT_REG_DWORD(&reg->iobase_addr, 0x7650);
  1033. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1034. for (cnt = 0; cnt < 16; cnt++)
  1035. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1036. iter_reg = fw->xmt3_dma_reg;
  1037. WRT_REG_DWORD(&reg->iobase_addr, 0x7660);
  1038. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1039. for (cnt = 0; cnt < 16; cnt++)
  1040. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1041. WRT_REG_DWORD(&reg->iobase_addr, 0x7670);
  1042. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1043. for (cnt = 0; cnt < 16; cnt++)
  1044. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1045. iter_reg = fw->xmt4_dma_reg;
  1046. WRT_REG_DWORD(&reg->iobase_addr, 0x7680);
  1047. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1048. for (cnt = 0; cnt < 16; cnt++)
  1049. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1050. WRT_REG_DWORD(&reg->iobase_addr, 0x7690);
  1051. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1052. for (cnt = 0; cnt < 16; cnt++)
  1053. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1054. WRT_REG_DWORD(&reg->iobase_addr, 0x76A0);
  1055. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1056. for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++)
  1057. fw->xmt_data_dma_reg[cnt] = RD_REG_DWORD(dmp_reg++);
  1058. /* Receive DMA registers. */
  1059. iter_reg = fw->rcvt0_data_dma_reg;
  1060. WRT_REG_DWORD(&reg->iobase_addr, 0x7700);
  1061. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1062. for (cnt = 0; cnt < 16; cnt++)
  1063. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1064. WRT_REG_DWORD(&reg->iobase_addr, 0x7710);
  1065. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1066. for (cnt = 0; cnt < 16; cnt++)
  1067. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1068. iter_reg = fw->rcvt1_data_dma_reg;
  1069. WRT_REG_DWORD(&reg->iobase_addr, 0x7720);
  1070. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1071. for (cnt = 0; cnt < 16; cnt++)
  1072. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1073. WRT_REG_DWORD(&reg->iobase_addr, 0x7730);
  1074. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1075. for (cnt = 0; cnt < 16; cnt++)
  1076. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1077. /* RISC registers. */
  1078. iter_reg = fw->risc_gp_reg;
  1079. WRT_REG_DWORD(&reg->iobase_addr, 0x0F00);
  1080. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1081. for (cnt = 0; cnt < 16; cnt++)
  1082. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1083. WRT_REG_DWORD(&reg->iobase_addr, 0x0F10);
  1084. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1085. for (cnt = 0; cnt < 16; cnt++)
  1086. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1087. WRT_REG_DWORD(&reg->iobase_addr, 0x0F20);
  1088. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1089. for (cnt = 0; cnt < 16; cnt++)
  1090. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1091. WRT_REG_DWORD(&reg->iobase_addr, 0x0F30);
  1092. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1093. for (cnt = 0; cnt < 16; cnt++)
  1094. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1095. WRT_REG_DWORD(&reg->iobase_addr, 0x0F40);
  1096. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1097. for (cnt = 0; cnt < 16; cnt++)
  1098. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1099. WRT_REG_DWORD(&reg->iobase_addr, 0x0F50);
  1100. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1101. for (cnt = 0; cnt < 16; cnt++)
  1102. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1103. WRT_REG_DWORD(&reg->iobase_addr, 0x0F60);
  1104. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1105. for (cnt = 0; cnt < 16; cnt++)
  1106. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1107. WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
  1108. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1109. for (cnt = 0; cnt < 16; cnt++)
  1110. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1111. WRT_REG_DWORD(&reg->iobase_addr, 0x0F70);
  1112. RD_REG_DWORD(&reg->iobase_addr);
  1113. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1114. WRT_REG_DWORD(dmp_reg, 0xB0000000);
  1115. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1116. fw->shadow_reg[0] = RD_REG_DWORD(dmp_reg);
  1117. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1118. WRT_REG_DWORD(dmp_reg, 0xB0100000);
  1119. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1120. fw->shadow_reg[1] = RD_REG_DWORD(dmp_reg);
  1121. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1122. WRT_REG_DWORD(dmp_reg, 0xB0200000);
  1123. dmp_reg = (uint32_t *)((uint8_t *)reg + 0xFC);
  1124. fw->shadow_reg[2] = RD_REG_DWORD(dmp_reg);
  1125. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1126. WRT_REG_DWORD(dmp_reg, 0xB0300000);
  1127. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1128. fw->shadow_reg[3] = RD_REG_DWORD(dmp_reg);
  1129. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1130. WRT_REG_DWORD(dmp_reg, 0xB0400000);
  1131. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1132. fw->shadow_reg[4] = RD_REG_DWORD(dmp_reg);
  1133. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1134. WRT_REG_DWORD(dmp_reg, 0xB0500000);
  1135. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1136. fw->shadow_reg[5] = RD_REG_DWORD(dmp_reg);
  1137. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xF0);
  1138. WRT_REG_DWORD(dmp_reg, 0xB0600000);
  1139. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xFC);
  1140. fw->shadow_reg[6] = RD_REG_DWORD(dmp_reg);
  1141. /* Local memory controller registers. */
  1142. iter_reg = fw->lmc_reg;
  1143. WRT_REG_DWORD(&reg->iobase_addr, 0x3000);
  1144. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1145. for (cnt = 0; cnt < 16; cnt++)
  1146. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1147. WRT_REG_DWORD(&reg->iobase_addr, 0x3010);
  1148. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1149. for (cnt = 0; cnt < 16; cnt++)
  1150. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1151. WRT_REG_DWORD(&reg->iobase_addr, 0x3020);
  1152. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1153. for (cnt = 0; cnt < 16; cnt++)
  1154. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1155. WRT_REG_DWORD(&reg->iobase_addr, 0x3030);
  1156. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1157. for (cnt = 0; cnt < 16; cnt++)
  1158. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1159. WRT_REG_DWORD(&reg->iobase_addr, 0x3040);
  1160. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1161. for (cnt = 0; cnt < 16; cnt++)
  1162. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1163. WRT_REG_DWORD(&reg->iobase_addr, 0x3050);
  1164. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1165. for (cnt = 0; cnt < 16; cnt++)
  1166. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1167. WRT_REG_DWORD(&reg->iobase_addr, 0x3060);
  1168. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1169. for (cnt = 0; cnt < 16; cnt++)
  1170. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1171. /* Fibre Protocol Module registers. */
  1172. iter_reg = fw->fpm_hdw_reg;
  1173. WRT_REG_DWORD(&reg->iobase_addr, 0x4000);
  1174. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1175. for (cnt = 0; cnt < 16; cnt++)
  1176. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1177. WRT_REG_DWORD(&reg->iobase_addr, 0x4010);
  1178. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1179. for (cnt = 0; cnt < 16; cnt++)
  1180. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1181. WRT_REG_DWORD(&reg->iobase_addr, 0x4020);
  1182. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1183. for (cnt = 0; cnt < 16; cnt++)
  1184. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1185. WRT_REG_DWORD(&reg->iobase_addr, 0x4030);
  1186. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1187. for (cnt = 0; cnt < 16; cnt++)
  1188. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1189. WRT_REG_DWORD(&reg->iobase_addr, 0x4040);
  1190. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1191. for (cnt = 0; cnt < 16; cnt++)
  1192. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1193. WRT_REG_DWORD(&reg->iobase_addr, 0x4050);
  1194. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1195. for (cnt = 0; cnt < 16; cnt++)
  1196. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1197. WRT_REG_DWORD(&reg->iobase_addr, 0x4060);
  1198. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1199. for (cnt = 0; cnt < 16; cnt++)
  1200. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1201. WRT_REG_DWORD(&reg->iobase_addr, 0x4070);
  1202. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1203. for (cnt = 0; cnt < 16; cnt++)
  1204. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1205. WRT_REG_DWORD(&reg->iobase_addr, 0x4080);
  1206. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1207. for (cnt = 0; cnt < 16; cnt++)
  1208. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1209. WRT_REG_DWORD(&reg->iobase_addr, 0x4090);
  1210. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1211. for (cnt = 0; cnt < 16; cnt++)
  1212. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1213. WRT_REG_DWORD(&reg->iobase_addr, 0x40A0);
  1214. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1215. for (cnt = 0; cnt < 16; cnt++)
  1216. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1217. WRT_REG_DWORD(&reg->iobase_addr, 0x40B0);
  1218. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1219. for (cnt = 0; cnt < 16; cnt++)
  1220. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1221. /* Frame Buffer registers. */
  1222. iter_reg = fw->fb_hdw_reg;
  1223. WRT_REG_DWORD(&reg->iobase_addr, 0x6000);
  1224. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1225. for (cnt = 0; cnt < 16; cnt++)
  1226. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1227. WRT_REG_DWORD(&reg->iobase_addr, 0x6010);
  1228. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1229. for (cnt = 0; cnt < 16; cnt++)
  1230. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1231. WRT_REG_DWORD(&reg->iobase_addr, 0x6020);
  1232. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1233. for (cnt = 0; cnt < 16; cnt++)
  1234. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1235. WRT_REG_DWORD(&reg->iobase_addr, 0x6030);
  1236. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1237. for (cnt = 0; cnt < 16; cnt++)
  1238. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1239. WRT_REG_DWORD(&reg->iobase_addr, 0x6040);
  1240. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1241. for (cnt = 0; cnt < 16; cnt++)
  1242. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1243. WRT_REG_DWORD(&reg->iobase_addr, 0x6100);
  1244. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1245. for (cnt = 0; cnt < 16; cnt++)
  1246. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1247. WRT_REG_DWORD(&reg->iobase_addr, 0x6130);
  1248. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1249. for (cnt = 0; cnt < 16; cnt++)
  1250. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1251. WRT_REG_DWORD(&reg->iobase_addr, 0x6150);
  1252. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1253. for (cnt = 0; cnt < 16; cnt++)
  1254. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1255. WRT_REG_DWORD(&reg->iobase_addr, 0x6170);
  1256. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1257. for (cnt = 0; cnt < 16; cnt++)
  1258. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1259. WRT_REG_DWORD(&reg->iobase_addr, 0x6190);
  1260. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1261. for (cnt = 0; cnt < 16; cnt++)
  1262. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1263. WRT_REG_DWORD(&reg->iobase_addr, 0x61B0);
  1264. dmp_reg = (uint32_t __iomem *)((uint8_t __iomem *)reg + 0xC0);
  1265. for (cnt = 0; cnt < 16; cnt++)
  1266. *iter_reg++ = RD_REG_DWORD(dmp_reg++);
  1267. /* Reset RISC. */
  1268. WRT_REG_DWORD(&reg->ctrl_status,
  1269. CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
  1270. for (cnt = 0; cnt < 30000; cnt++) {
  1271. if ((RD_REG_DWORD(&reg->ctrl_status) &
  1272. CSRX_DMA_ACTIVE) == 0)
  1273. break;
  1274. udelay(10);
  1275. }
  1276. WRT_REG_DWORD(&reg->ctrl_status,
  1277. CSRX_ISP_SOFT_RESET|CSRX_DMA_SHUTDOWN|MWB_4096_BYTES);
  1278. udelay(20);
  1279. for (cnt = 0; cnt < 30000; cnt++) {
  1280. if ((RD_REG_DWORD(&reg->ctrl_status) &
  1281. CSRX_ISP_SOFT_RESET) == 0)
  1282. break;
  1283. udelay(10);
  1284. }
  1285. WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_RESET);
  1286. RD_REG_DWORD(&reg->hccr); /* PCI Posting. */
  1287. }
  1288. for (cnt = 30000; RD_REG_WORD(&reg->mailbox0) != 0 &&
  1289. rval == QLA_SUCCESS; cnt--) {
  1290. if (cnt)
  1291. udelay(100);
  1292. else
  1293. rval = QLA_FUNCTION_TIMEOUT;
  1294. }
  1295. /* Memory. */
  1296. if (rval == QLA_SUCCESS) {
  1297. /* Code RAM. */
  1298. risc_address = 0x20000;
  1299. WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
  1300. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  1301. }
  1302. for (cnt = 0; cnt < sizeof(fw->code_ram) / 4 && rval == QLA_SUCCESS;
  1303. cnt++, risc_address++) {
  1304. WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
  1305. WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
  1306. RD_REG_WORD(&reg->mailbox8);
  1307. WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
  1308. for (timer = 6000000; timer; timer--) {
  1309. /* Check for pending interrupts. */
  1310. stat = RD_REG_DWORD(&reg->host_status);
  1311. if (stat & HSRX_RISC_INT) {
  1312. stat &= 0xff;
  1313. if (stat == 0x1 || stat == 0x2 ||
  1314. stat == 0x10 || stat == 0x11) {
  1315. set_bit(MBX_INTERRUPT,
  1316. &ha->mbx_cmd_flags);
  1317. mb[0] = RD_REG_WORD(&reg->mailbox0);
  1318. mb[2] = RD_REG_WORD(&reg->mailbox2);
  1319. mb[3] = RD_REG_WORD(&reg->mailbox3);
  1320. WRT_REG_DWORD(&reg->hccr,
  1321. HCCRX_CLR_RISC_INT);
  1322. RD_REG_DWORD(&reg->hccr);
  1323. break;
  1324. }
  1325. /* Clear this intr; it wasn't a mailbox intr */
  1326. WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
  1327. RD_REG_DWORD(&reg->hccr);
  1328. }
  1329. udelay(5);
  1330. }
  1331. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  1332. rval = mb[0] & MBS_MASK;
  1333. fw->code_ram[cnt] = (mb[3] << 16) | mb[2];
  1334. } else {
  1335. rval = QLA_FUNCTION_FAILED;
  1336. }
  1337. }
  1338. if (rval == QLA_SUCCESS) {
  1339. /* External Memory. */
  1340. risc_address = 0x100000;
  1341. ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
  1342. WRT_REG_WORD(&reg->mailbox0, MBC_READ_RAM_EXTENDED);
  1343. clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags);
  1344. }
  1345. for (cnt = 0; cnt < ext_mem_cnt && rval == QLA_SUCCESS;
  1346. cnt++, risc_address++) {
  1347. WRT_REG_WORD(&reg->mailbox1, LSW(risc_address));
  1348. WRT_REG_WORD(&reg->mailbox8, MSW(risc_address));
  1349. RD_REG_WORD(&reg->mailbox8);
  1350. WRT_REG_DWORD(&reg->hccr, HCCRX_SET_HOST_INT);
  1351. for (timer = 6000000; timer; timer--) {
  1352. /* Check for pending interrupts. */
  1353. stat = RD_REG_DWORD(&reg->host_status);
  1354. if (stat & HSRX_RISC_INT) {
  1355. stat &= 0xff;
  1356. if (stat == 0x1 || stat == 0x2 ||
  1357. stat == 0x10 || stat == 0x11) {
  1358. set_bit(MBX_INTERRUPT,
  1359. &ha->mbx_cmd_flags);
  1360. mb[0] = RD_REG_WORD(&reg->mailbox0);
  1361. mb[2] = RD_REG_WORD(&reg->mailbox2);
  1362. mb[3] = RD_REG_WORD(&reg->mailbox3);
  1363. WRT_REG_DWORD(&reg->hccr,
  1364. HCCRX_CLR_RISC_INT);
  1365. RD_REG_DWORD(&reg->hccr);
  1366. break;
  1367. }
  1368. /* Clear this intr; it wasn't a mailbox intr */
  1369. WRT_REG_DWORD(&reg->hccr, HCCRX_CLR_RISC_INT);
  1370. RD_REG_DWORD(&reg->hccr);
  1371. }
  1372. udelay(5);
  1373. }
  1374. if (test_and_clear_bit(MBX_INTERRUPT, &ha->mbx_cmd_flags)) {
  1375. rval = mb[0] & MBS_MASK;
  1376. fw->ext_mem[cnt] = (mb[3] << 16) | mb[2];
  1377. } else {
  1378. rval = QLA_FUNCTION_FAILED;
  1379. }
  1380. }
  1381. if (rval != QLA_SUCCESS) {
  1382. qla_printk(KERN_WARNING, ha,
  1383. "Failed to dump firmware (%x)!!!\n", rval);
  1384. ha->fw_dumped = 0;
  1385. } else {
  1386. qla_printk(KERN_INFO, ha,
  1387. "Firmware dump saved to temp buffer (%ld/%p).\n",
  1388. ha->host_no, ha->fw_dump24);
  1389. ha->fw_dumped = 1;
  1390. }
  1391. qla24xx_fw_dump_failed:
  1392. if (!hardware_locked)
  1393. spin_unlock_irqrestore(&ha->hardware_lock, flags);
  1394. }
  1395. void
  1396. qla24xx_ascii_fw_dump(scsi_qla_host_t *ha)
  1397. {
  1398. uint32_t cnt;
  1399. char *uiter;
  1400. struct qla24xx_fw_dump *fw;
  1401. uint32_t ext_mem_cnt;
  1402. uiter = ha->fw_dump_buffer;
  1403. fw = ha->fw_dump24;
  1404. qla_uprintf(&uiter, "ISP FW Version %d.%02d.%02d Attributes %04x\n",
  1405. ha->fw_major_version, ha->fw_minor_version,
  1406. ha->fw_subminor_version, ha->fw_attributes);
  1407. qla_uprintf(&uiter, "\nHCCR Register\n%04x\n", fw->hccr);
  1408. qla_uprintf(&uiter, "\nHost Interface Registers");
  1409. for (cnt = 0; cnt < sizeof(fw->host_reg) / 4; cnt++) {
  1410. if (cnt % 8 == 0)
  1411. qla_uprintf(&uiter, "\n");
  1412. qla_uprintf(&uiter, "%08x ", fw->host_reg[cnt]);
  1413. }
  1414. qla_uprintf(&uiter, "\n\nMailbox Registers");
  1415. for (cnt = 0; cnt < sizeof(fw->mailbox_reg) / 2; cnt++) {
  1416. if (cnt % 8 == 0)
  1417. qla_uprintf(&uiter, "\n");
  1418. qla_uprintf(&uiter, "%08x ", fw->mailbox_reg[cnt]);
  1419. }
  1420. qla_uprintf(&uiter, "\n\nXSEQ GP Registers");
  1421. for (cnt = 0; cnt < sizeof(fw->xseq_gp_reg) / 4; cnt++) {
  1422. if (cnt % 8 == 0)
  1423. qla_uprintf(&uiter, "\n");
  1424. qla_uprintf(&uiter, "%08x ", fw->xseq_gp_reg[cnt]);
  1425. }
  1426. qla_uprintf(&uiter, "\n\nXSEQ-0 Registers");
  1427. for (cnt = 0; cnt < sizeof(fw->xseq_0_reg) / 4; cnt++) {
  1428. if (cnt % 8 == 0)
  1429. qla_uprintf(&uiter, "\n");
  1430. qla_uprintf(&uiter, "%08x ", fw->xseq_0_reg[cnt]);
  1431. }
  1432. qla_uprintf(&uiter, "\n\nXSEQ-1 Registers");
  1433. for (cnt = 0; cnt < sizeof(fw->xseq_1_reg) / 4; cnt++) {
  1434. if (cnt % 8 == 0)
  1435. qla_uprintf(&uiter, "\n");
  1436. qla_uprintf(&uiter, "%08x ", fw->xseq_1_reg[cnt]);
  1437. }
  1438. qla_uprintf(&uiter, "\n\nRSEQ GP Registers");
  1439. for (cnt = 0; cnt < sizeof(fw->rseq_gp_reg) / 4; cnt++) {
  1440. if (cnt % 8 == 0)
  1441. qla_uprintf(&uiter, "\n");
  1442. qla_uprintf(&uiter, "%08x ", fw->rseq_gp_reg[cnt]);
  1443. }
  1444. qla_uprintf(&uiter, "\n\nRSEQ-0 Registers");
  1445. for (cnt = 0; cnt < sizeof(fw->rseq_0_reg) / 4; cnt++) {
  1446. if (cnt % 8 == 0)
  1447. qla_uprintf(&uiter, "\n");
  1448. qla_uprintf(&uiter, "%08x ", fw->rseq_0_reg[cnt]);
  1449. }
  1450. qla_uprintf(&uiter, "\n\nRSEQ-1 Registers");
  1451. for (cnt = 0; cnt < sizeof(fw->rseq_1_reg) / 4; cnt++) {
  1452. if (cnt % 8 == 0)
  1453. qla_uprintf(&uiter, "\n");
  1454. qla_uprintf(&uiter, "%08x ", fw->rseq_1_reg[cnt]);
  1455. }
  1456. qla_uprintf(&uiter, "\n\nRSEQ-2 Registers");
  1457. for (cnt = 0; cnt < sizeof(fw->rseq_2_reg) / 4; cnt++) {
  1458. if (cnt % 8 == 0)
  1459. qla_uprintf(&uiter, "\n");
  1460. qla_uprintf(&uiter, "%08x ", fw->rseq_2_reg[cnt]);
  1461. }
  1462. qla_uprintf(&uiter, "\n\nCommand DMA Registers");
  1463. for (cnt = 0; cnt < sizeof(fw->cmd_dma_reg) / 4; cnt++) {
  1464. if (cnt % 8 == 0)
  1465. qla_uprintf(&uiter, "\n");
  1466. qla_uprintf(&uiter, "%08x ", fw->cmd_dma_reg[cnt]);
  1467. }
  1468. qla_uprintf(&uiter, "\n\nRequest0 Queue DMA Channel Registers");
  1469. for (cnt = 0; cnt < sizeof(fw->req0_dma_reg) / 4; cnt++) {
  1470. if (cnt % 8 == 0)
  1471. qla_uprintf(&uiter, "\n");
  1472. qla_uprintf(&uiter, "%08x ", fw->req0_dma_reg[cnt]);
  1473. }
  1474. qla_uprintf(&uiter, "\n\nResponse0 Queue DMA Channel Registers");
  1475. for (cnt = 0; cnt < sizeof(fw->resp0_dma_reg) / 4; cnt++) {
  1476. if (cnt % 8 == 0)
  1477. qla_uprintf(&uiter, "\n");
  1478. qla_uprintf(&uiter, "%08x ", fw->resp0_dma_reg[cnt]);
  1479. }
  1480. qla_uprintf(&uiter, "\n\nRequest1 Queue DMA Channel Registers");
  1481. for (cnt = 0; cnt < sizeof(fw->req1_dma_reg) / 4; cnt++) {
  1482. if (cnt % 8 == 0)
  1483. qla_uprintf(&uiter, "\n");
  1484. qla_uprintf(&uiter, "%08x ", fw->req1_dma_reg[cnt]);
  1485. }
  1486. qla_uprintf(&uiter, "\n\nXMT0 Data DMA Registers");
  1487. for (cnt = 0; cnt < sizeof(fw->xmt0_dma_reg) / 4; cnt++) {
  1488. if (cnt % 8 == 0)
  1489. qla_uprintf(&uiter, "\n");
  1490. qla_uprintf(&uiter, "%08x ", fw->xmt0_dma_reg[cnt]);
  1491. }
  1492. qla_uprintf(&uiter, "\n\nXMT1 Data DMA Registers");
  1493. for (cnt = 0; cnt < sizeof(fw->xmt1_dma_reg) / 4; cnt++) {
  1494. if (cnt % 8 == 0)
  1495. qla_uprintf(&uiter, "\n");
  1496. qla_uprintf(&uiter, "%08x ", fw->xmt1_dma_reg[cnt]);
  1497. }
  1498. qla_uprintf(&uiter, "\n\nXMT2 Data DMA Registers");
  1499. for (cnt = 0; cnt < sizeof(fw->xmt2_dma_reg) / 4; cnt++) {
  1500. if (cnt % 8 == 0)
  1501. qla_uprintf(&uiter, "\n");
  1502. qla_uprintf(&uiter, "%08x ", fw->xmt2_dma_reg[cnt]);
  1503. }
  1504. qla_uprintf(&uiter, "\n\nXMT3 Data DMA Registers");
  1505. for (cnt = 0; cnt < sizeof(fw->xmt3_dma_reg) / 4; cnt++) {
  1506. if (cnt % 8 == 0)
  1507. qla_uprintf(&uiter, "\n");
  1508. qla_uprintf(&uiter, "%08x ", fw->xmt3_dma_reg[cnt]);
  1509. }
  1510. qla_uprintf(&uiter, "\n\nXMT4 Data DMA Registers");
  1511. for (cnt = 0; cnt < sizeof(fw->xmt4_dma_reg) / 4; cnt++) {
  1512. if (cnt % 8 == 0)
  1513. qla_uprintf(&uiter, "\n");
  1514. qla_uprintf(&uiter, "%08x ", fw->xmt4_dma_reg[cnt]);
  1515. }
  1516. qla_uprintf(&uiter, "\n\nXMT Data DMA Common Registers");
  1517. for (cnt = 0; cnt < sizeof(fw->xmt_data_dma_reg) / 4; cnt++) {
  1518. if (cnt % 8 == 0)
  1519. qla_uprintf(&uiter, "\n");
  1520. qla_uprintf(&uiter, "%08x ", fw->xmt_data_dma_reg[cnt]);
  1521. }
  1522. qla_uprintf(&uiter, "\n\nRCV Thread 0 Data DMA Registers");
  1523. for (cnt = 0; cnt < sizeof(fw->rcvt0_data_dma_reg) / 4; cnt++) {
  1524. if (cnt % 8 == 0)
  1525. qla_uprintf(&uiter, "\n");
  1526. qla_uprintf(&uiter, "%08x ", fw->rcvt0_data_dma_reg[cnt]);
  1527. }
  1528. qla_uprintf(&uiter, "\n\nRCV Thread 1 Data DMA Registers");
  1529. for (cnt = 0; cnt < sizeof(fw->rcvt1_data_dma_reg) / 4; cnt++) {
  1530. if (cnt % 8 == 0)
  1531. qla_uprintf(&uiter, "\n");
  1532. qla_uprintf(&uiter, "%08x ", fw->rcvt1_data_dma_reg[cnt]);
  1533. }
  1534. qla_uprintf(&uiter, "\n\nRISC GP Registers");
  1535. for (cnt = 0; cnt < sizeof(fw->risc_gp_reg) / 4; cnt++) {
  1536. if (cnt % 8 == 0)
  1537. qla_uprintf(&uiter, "\n");
  1538. qla_uprintf(&uiter, "%08x ", fw->risc_gp_reg[cnt]);
  1539. }
  1540. qla_uprintf(&uiter, "\n\nShadow Registers");
  1541. for (cnt = 0; cnt < sizeof(fw->shadow_reg) / 4; cnt++) {
  1542. if (cnt % 8 == 0)
  1543. qla_uprintf(&uiter, "\n");
  1544. qla_uprintf(&uiter, "%08x ", fw->shadow_reg[cnt]);
  1545. }
  1546. qla_uprintf(&uiter, "\n\nLMC Registers");
  1547. for (cnt = 0; cnt < sizeof(fw->lmc_reg) / 4; cnt++) {
  1548. if (cnt % 8 == 0)
  1549. qla_uprintf(&uiter, "\n");
  1550. qla_uprintf(&uiter, "%08x ", fw->lmc_reg[cnt]);
  1551. }
  1552. qla_uprintf(&uiter, "\n\nFPM Hardware Registers");
  1553. for (cnt = 0; cnt < sizeof(fw->fpm_hdw_reg) / 4; cnt++) {
  1554. if (cnt % 8 == 0)
  1555. qla_uprintf(&uiter, "\n");
  1556. qla_uprintf(&uiter, "%08x ", fw->fpm_hdw_reg[cnt]);
  1557. }
  1558. qla_uprintf(&uiter, "\n\nFB Hardware Registers");
  1559. for (cnt = 0; cnt < sizeof(fw->fb_hdw_reg) / 4; cnt++) {
  1560. if (cnt % 8 == 0)
  1561. qla_uprintf(&uiter, "\n");
  1562. qla_uprintf(&uiter, "%08x ", fw->fb_hdw_reg[cnt]);
  1563. }
  1564. qla_uprintf(&uiter, "\n\nCode RAM");
  1565. for (cnt = 0; cnt < sizeof (fw->code_ram) / 4; cnt++) {
  1566. if (cnt % 8 == 0) {
  1567. qla_uprintf(&uiter, "\n%08x: ", cnt + 0x20000);
  1568. }
  1569. qla_uprintf(&uiter, "%08x ", fw->code_ram[cnt]);
  1570. }
  1571. qla_uprintf(&uiter, "\n\nExternal Memory");
  1572. ext_mem_cnt = ha->fw_memory_size - 0x100000 + 1;
  1573. for (cnt = 0; cnt < ext_mem_cnt; cnt++) {
  1574. if (cnt % 8 == 0) {
  1575. qla_uprintf(&uiter, "\n%08x: ", cnt + 0x100000);
  1576. }
  1577. qla_uprintf(&uiter, "%08x ", fw->ext_mem[cnt]);
  1578. }
  1579. qla_uprintf(&uiter, "\n[<==END] ISP Debug Dump");
  1580. }
  1581. /****************************************************************************/
  1582. /* Driver Debug Functions. */
  1583. /****************************************************************************/
  1584. void
  1585. qla2x00_dump_regs(scsi_qla_host_t *ha)
  1586. {
  1587. struct device_reg_2xxx __iomem *reg = &ha->iobase->isp;
  1588. printk("Mailbox registers:\n");
  1589. printk("scsi(%ld): mbox 0 0x%04x \n",
  1590. ha->host_no, RD_MAILBOX_REG(ha, reg, 0));
  1591. printk("scsi(%ld): mbox 1 0x%04x \n",
  1592. ha->host_no, RD_MAILBOX_REG(ha, reg, 1));
  1593. printk("scsi(%ld): mbox 2 0x%04x \n",
  1594. ha->host_no, RD_MAILBOX_REG(ha, reg, 2));
  1595. printk("scsi(%ld): mbox 3 0x%04x \n",
  1596. ha->host_no, RD_MAILBOX_REG(ha, reg, 3));
  1597. printk("scsi(%ld): mbox 4 0x%04x \n",
  1598. ha->host_no, RD_MAILBOX_REG(ha, reg, 4));
  1599. printk("scsi(%ld): mbox 5 0x%04x \n",
  1600. ha->host_no, RD_MAILBOX_REG(ha, reg, 5));
  1601. }
  1602. void
  1603. qla2x00_dump_buffer(uint8_t * b, uint32_t size)
  1604. {
  1605. uint32_t cnt;
  1606. uint8_t c;
  1607. printk(" 0 1 2 3 4 5 6 7 8 9 "
  1608. "Ah Bh Ch Dh Eh Fh\n");
  1609. printk("----------------------------------------"
  1610. "----------------------\n");
  1611. for (cnt = 0; cnt < size;) {
  1612. c = *b++;
  1613. printk("%02x",(uint32_t) c);
  1614. cnt++;
  1615. if (!(cnt % 16))
  1616. printk("\n");
  1617. else
  1618. printk(" ");
  1619. }
  1620. if (cnt % 16)
  1621. printk("\n");
  1622. }
  1623. /**************************************************************************
  1624. * qla2x00_print_scsi_cmd
  1625. * Dumps out info about the scsi cmd and srb.
  1626. * Input
  1627. * cmd : struct scsi_cmnd
  1628. **************************************************************************/
  1629. void
  1630. qla2x00_print_scsi_cmd(struct scsi_cmnd * cmd)
  1631. {
  1632. int i;
  1633. struct scsi_qla_host *ha;
  1634. srb_t *sp;
  1635. ha = (struct scsi_qla_host *)cmd->device->host->hostdata;
  1636. sp = (srb_t *) cmd->SCp.ptr;
  1637. printk("SCSI Command @=0x%p, Handle=0x%p\n", cmd, cmd->host_scribble);
  1638. printk(" chan=0x%02x, target=0x%02x, lun=0x%02x, cmd_len=0x%02x\n",
  1639. cmd->device->channel, cmd->device->id, cmd->device->lun,
  1640. cmd->cmd_len);
  1641. printk(" CDB: ");
  1642. for (i = 0; i < cmd->cmd_len; i++) {
  1643. printk("0x%02x ", cmd->cmnd[i]);
  1644. }
  1645. printk("\n seg_cnt=%d, allowed=%d, retries=%d\n",
  1646. cmd->use_sg, cmd->allowed, cmd->retries);
  1647. printk(" request buffer=0x%p, request buffer len=0x%x\n",
  1648. cmd->request_buffer, cmd->request_bufflen);
  1649. printk(" tag=%d, transfersize=0x%x\n",
  1650. cmd->tag, cmd->transfersize);
  1651. printk(" serial_number=%lx, SP=%p\n", cmd->serial_number, sp);
  1652. printk(" data direction=%d\n", cmd->sc_data_direction);
  1653. if (!sp)
  1654. return;
  1655. printk(" sp flags=0x%x\n", sp->flags);
  1656. printk(" state=%d\n", sp->state);
  1657. }
  1658. void
  1659. qla2x00_dump_pkt(void *pkt)
  1660. {
  1661. uint32_t i;
  1662. uint8_t *data = (uint8_t *) pkt;
  1663. for (i = 0; i < 64; i++) {
  1664. if (!(i % 4))
  1665. printk("\n%02x: ", i);
  1666. printk("%02x ", data[i]);
  1667. }
  1668. printk("\n");
  1669. }
  1670. #if defined(QL_DEBUG_ROUTINES)
  1671. /*
  1672. * qla2x00_formatted_dump_buffer
  1673. * Prints string plus buffer.
  1674. *
  1675. * Input:
  1676. * string = Null terminated string (no newline at end).
  1677. * buffer = buffer address.
  1678. * wd_size = word size 8, 16, 32 or 64 bits
  1679. * count = number of words.
  1680. */
  1681. void
  1682. qla2x00_formatted_dump_buffer(char *string, uint8_t * buffer,
  1683. uint8_t wd_size, uint32_t count)
  1684. {
  1685. uint32_t cnt;
  1686. uint16_t *buf16;
  1687. uint32_t *buf32;
  1688. if (strcmp(string, "") != 0)
  1689. printk("%s\n",string);
  1690. switch (wd_size) {
  1691. case 8:
  1692. printk(" 0 1 2 3 4 5 6 7 "
  1693. "8 9 Ah Bh Ch Dh Eh Fh\n");
  1694. printk("-----------------------------------------"
  1695. "-------------------------------------\n");
  1696. for (cnt = 1; cnt <= count; cnt++, buffer++) {
  1697. printk("%02x",*buffer);
  1698. if (cnt % 16 == 0)
  1699. printk("\n");
  1700. else
  1701. printk(" ");
  1702. }
  1703. if (cnt % 16 != 0)
  1704. printk("\n");
  1705. break;
  1706. case 16:
  1707. printk(" 0 2 4 6 8 Ah "
  1708. " Ch Eh\n");
  1709. printk("-----------------------------------------"
  1710. "-------------\n");
  1711. buf16 = (uint16_t *) buffer;
  1712. for (cnt = 1; cnt <= count; cnt++, buf16++) {
  1713. printk("%4x",*buf16);
  1714. if (cnt % 8 == 0)
  1715. printk("\n");
  1716. else if (*buf16 < 10)
  1717. printk(" ");
  1718. else
  1719. printk(" ");
  1720. }
  1721. if (cnt % 8 != 0)
  1722. printk("\n");
  1723. break;
  1724. case 32:
  1725. printk(" 0 4 8 Ch\n");
  1726. printk("------------------------------------------\n");
  1727. buf32 = (uint32_t *) buffer;
  1728. for (cnt = 1; cnt <= count; cnt++, buf32++) {
  1729. printk("%8x", *buf32);
  1730. if (cnt % 4 == 0)
  1731. printk("\n");
  1732. else if (*buf32 < 10)
  1733. printk(" ");
  1734. else
  1735. printk(" ");
  1736. }
  1737. if (cnt % 4 != 0)
  1738. printk("\n");
  1739. break;
  1740. default:
  1741. break;
  1742. }
  1743. }
  1744. #endif