qla_def.h 71 KB

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  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. #ifndef __QLA_DEF_H
  20. #define __QLA_DEF_H
  21. #include <linux/kernel.h>
  22. #include <linux/init.h>
  23. #include <linux/types.h>
  24. #include <linux/module.h>
  25. #include <linux/list.h>
  26. #include <linux/pci.h>
  27. #include <linux/dma-mapping.h>
  28. #include <linux/sched.h>
  29. #include <linux/slab.h>
  30. #include <linux/dmapool.h>
  31. #include <linux/mempool.h>
  32. #include <linux/spinlock.h>
  33. #include <linux/completion.h>
  34. #include <linux/interrupt.h>
  35. #include <asm/semaphore.h>
  36. #include <scsi/scsi.h>
  37. #include <scsi/scsi_host.h>
  38. #include <scsi/scsi_device.h>
  39. #include <scsi/scsi_cmnd.h>
  40. #if defined(CONFIG_SCSI_QLA21XX) || defined(CONFIG_SCSI_QLA21XX_MODULE)
  41. #define IS_QLA2100(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2100)
  42. #else
  43. #define IS_QLA2100(ha) 0
  44. #endif
  45. #if defined(CONFIG_SCSI_QLA22XX) || defined(CONFIG_SCSI_QLA22XX_MODULE)
  46. #define IS_QLA2200(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2200)
  47. #else
  48. #define IS_QLA2200(ha) 0
  49. #endif
  50. #if defined(CONFIG_SCSI_QLA2300) || defined(CONFIG_SCSI_QLA2300_MODULE)
  51. #define IS_QLA2300(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2300)
  52. #define IS_QLA2312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2312)
  53. #else
  54. #define IS_QLA2300(ha) 0
  55. #define IS_QLA2312(ha) 0
  56. #endif
  57. #if defined(CONFIG_SCSI_QLA2322) || defined(CONFIG_SCSI_QLA2322_MODULE)
  58. #define IS_QLA2322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2322)
  59. #else
  60. #define IS_QLA2322(ha) 0
  61. #endif
  62. #if defined(CONFIG_SCSI_QLA6312) || defined(CONFIG_SCSI_QLA6312_MODULE)
  63. #define IS_QLA6312(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6312)
  64. #define IS_QLA6322(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP6322)
  65. #else
  66. #define IS_QLA6312(ha) 0
  67. #define IS_QLA6322(ha) 0
  68. #endif
  69. #if defined(CONFIG_SCSI_QLA24XX) || defined(CONFIG_SCSI_QLA24XX_MODULE)
  70. #define IS_QLA2422(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2422)
  71. #define IS_QLA2432(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2432)
  72. #else
  73. #define IS_QLA2422(ha) 0
  74. #define IS_QLA2432(ha) 0
  75. #endif
  76. #if defined(CONFIG_SCSI_QLA25XX) || defined(CONFIG_SCSI_QLA25XX_MODULE)
  77. #define IS_QLA2512(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2512)
  78. #define IS_QLA2522(ha) ((ha)->pdev->device == PCI_DEVICE_ID_QLOGIC_ISP2522)
  79. #else
  80. #define IS_QLA2512(ha) 0
  81. #define IS_QLA2522(ha) 0
  82. #endif
  83. #define IS_QLA23XX(ha) (IS_QLA2300(ha) || IS_QLA2312(ha) || IS_QLA2322(ha) || \
  84. IS_QLA6312(ha) || IS_QLA6322(ha))
  85. #define IS_QLA24XX(ha) (IS_QLA2422(ha) || IS_QLA2432(ha))
  86. #define IS_QLA25XX(ha) (IS_QLA2512(ha) || IS_QLA2522(ha))
  87. /*
  88. * Only non-ISP2[12]00 have extended addressing support in the firmware.
  89. */
  90. #define HAS_EXTENDED_IDS(ha) (!IS_QLA2100(ha) && !IS_QLA2200(ha))
  91. /*
  92. * We have MAILBOX_REGISTER_COUNT sized arrays in a few places,
  93. * but that's fine as we don't look at the last 24 ones for
  94. * ISP2100 HBAs.
  95. */
  96. #define MAILBOX_REGISTER_COUNT_2100 8
  97. #define MAILBOX_REGISTER_COUNT 32
  98. #define QLA2200A_RISC_ROM_VER 4
  99. #define FPM_2300 6
  100. #define FPM_2310 7
  101. #include "qla_settings.h"
  102. /*
  103. * Data bit definitions
  104. */
  105. #define BIT_0 0x1
  106. #define BIT_1 0x2
  107. #define BIT_2 0x4
  108. #define BIT_3 0x8
  109. #define BIT_4 0x10
  110. #define BIT_5 0x20
  111. #define BIT_6 0x40
  112. #define BIT_7 0x80
  113. #define BIT_8 0x100
  114. #define BIT_9 0x200
  115. #define BIT_10 0x400
  116. #define BIT_11 0x800
  117. #define BIT_12 0x1000
  118. #define BIT_13 0x2000
  119. #define BIT_14 0x4000
  120. #define BIT_15 0x8000
  121. #define BIT_16 0x10000
  122. #define BIT_17 0x20000
  123. #define BIT_18 0x40000
  124. #define BIT_19 0x80000
  125. #define BIT_20 0x100000
  126. #define BIT_21 0x200000
  127. #define BIT_22 0x400000
  128. #define BIT_23 0x800000
  129. #define BIT_24 0x1000000
  130. #define BIT_25 0x2000000
  131. #define BIT_26 0x4000000
  132. #define BIT_27 0x8000000
  133. #define BIT_28 0x10000000
  134. #define BIT_29 0x20000000
  135. #define BIT_30 0x40000000
  136. #define BIT_31 0x80000000
  137. #define LSB(x) ((uint8_t)(x))
  138. #define MSB(x) ((uint8_t)((uint16_t)(x) >> 8))
  139. #define LSW(x) ((uint16_t)(x))
  140. #define MSW(x) ((uint16_t)((uint32_t)(x) >> 16))
  141. #define LSD(x) ((uint32_t)((uint64_t)(x)))
  142. #define MSD(x) ((uint32_t)((((uint64_t)(x)) >> 16) >> 16))
  143. /*
  144. * I/O register
  145. */
  146. #define RD_REG_BYTE(addr) readb(addr)
  147. #define RD_REG_WORD(addr) readw(addr)
  148. #define RD_REG_DWORD(addr) readl(addr)
  149. #define RD_REG_BYTE_RELAXED(addr) readb_relaxed(addr)
  150. #define RD_REG_WORD_RELAXED(addr) readw_relaxed(addr)
  151. #define RD_REG_DWORD_RELAXED(addr) readl_relaxed(addr)
  152. #define WRT_REG_BYTE(addr, data) writeb(data,addr)
  153. #define WRT_REG_WORD(addr, data) writew(data,addr)
  154. #define WRT_REG_DWORD(addr, data) writel(data,addr)
  155. /*
  156. * Fibre Channel device definitions.
  157. */
  158. #define WWN_SIZE 8 /* Size of WWPN, WWN & WWNN */
  159. #define MAX_FIBRE_DEVICES 512
  160. #define MAX_FIBRE_LUNS 0xFFFF
  161. #define MAX_RSCN_COUNT 32
  162. #define MAX_HOST_COUNT 16
  163. /*
  164. * Host adapter default definitions.
  165. */
  166. #define MAX_BUSES 1 /* We only have one bus today */
  167. #define MAX_TARGETS_2100 MAX_FIBRE_DEVICES
  168. #define MAX_TARGETS_2200 MAX_FIBRE_DEVICES
  169. #define MIN_LUNS 8
  170. #define MAX_LUNS MAX_FIBRE_LUNS
  171. #define MAX_CMDS_PER_LUN 255
  172. /*
  173. * Fibre Channel device definitions.
  174. */
  175. #define SNS_LAST_LOOP_ID_2100 0xfe
  176. #define SNS_LAST_LOOP_ID_2300 0x7ff
  177. #define LAST_LOCAL_LOOP_ID 0x7d
  178. #define SNS_FL_PORT 0x7e
  179. #define FABRIC_CONTROLLER 0x7f
  180. #define SIMPLE_NAME_SERVER 0x80
  181. #define SNS_FIRST_LOOP_ID 0x81
  182. #define MANAGEMENT_SERVER 0xfe
  183. #define BROADCAST 0xff
  184. /*
  185. * There is no correspondence between an N-PORT id and an AL_PA. Therefore the
  186. * valid range of an N-PORT id is 0 through 0x7ef.
  187. */
  188. #define NPH_LAST_HANDLE 0x7ef
  189. #define NPH_MGMT_SERVER 0x7fa /* FFFFFA */
  190. #define NPH_SNS 0x7fc /* FFFFFC */
  191. #define NPH_FABRIC_CONTROLLER 0x7fd /* FFFFFD */
  192. #define NPH_F_PORT 0x7fe /* FFFFFE */
  193. #define NPH_IP_BROADCAST 0x7ff /* FFFFFF */
  194. #define MAX_CMDSZ 16 /* SCSI maximum CDB size. */
  195. #include "qla_fw.h"
  196. /*
  197. * Timeout timer counts in seconds
  198. */
  199. #define PORT_RETRY_TIME 1
  200. #define LOOP_DOWN_TIMEOUT 60
  201. #define LOOP_DOWN_TIME 255 /* 240 */
  202. #define LOOP_DOWN_RESET (LOOP_DOWN_TIME - 30)
  203. /* Maximum outstanding commands in ISP queues (1-65535) */
  204. #define MAX_OUTSTANDING_COMMANDS 1024
  205. /* ISP request and response entry counts (37-65535) */
  206. #define REQUEST_ENTRY_CNT_2100 128 /* Number of request entries. */
  207. #define REQUEST_ENTRY_CNT_2200 2048 /* Number of request entries. */
  208. #define REQUEST_ENTRY_CNT_2XXX_EXT_MEM 4096 /* Number of request entries. */
  209. #define REQUEST_ENTRY_CNT_24XX 4096 /* Number of request entries. */
  210. #define RESPONSE_ENTRY_CNT_2100 64 /* Number of response entries.*/
  211. #define RESPONSE_ENTRY_CNT_2300 512 /* Number of response entries.*/
  212. /*
  213. * SCSI Request Block
  214. */
  215. typedef struct srb {
  216. struct list_head list;
  217. struct scsi_qla_host *ha; /* HA the SP is queued on */
  218. struct fc_port *fcport;
  219. struct scsi_cmnd *cmd; /* Linux SCSI command pkt */
  220. struct timer_list timer; /* Command timer */
  221. atomic_t ref_count; /* Reference count for this structure */
  222. uint16_t flags;
  223. /* Request state */
  224. uint16_t state;
  225. /* Single transfer DMA context */
  226. dma_addr_t dma_handle;
  227. uint32_t request_sense_length;
  228. uint8_t *request_sense_ptr;
  229. /* SRB magic number */
  230. uint16_t magic;
  231. #define SRB_MAGIC 0x10CB
  232. } srb_t;
  233. /*
  234. * SRB flag definitions
  235. */
  236. #define SRB_TIMEOUT BIT_0 /* Command timed out */
  237. #define SRB_DMA_VALID BIT_1 /* Command sent to ISP */
  238. #define SRB_WATCHDOG BIT_2 /* Command on watchdog list */
  239. #define SRB_ABORT_PENDING BIT_3 /* Command abort sent to device */
  240. #define SRB_ABORTED BIT_4 /* Command aborted command already */
  241. #define SRB_RETRY BIT_5 /* Command needs retrying */
  242. #define SRB_GOT_SENSE BIT_6 /* Command has sense data */
  243. #define SRB_FAILOVER BIT_7 /* Command in failover state */
  244. #define SRB_BUSY BIT_8 /* Command is in busy retry state */
  245. #define SRB_FO_CANCEL BIT_9 /* Command don't need to do failover */
  246. #define SRB_IOCTL BIT_10 /* IOCTL command. */
  247. #define SRB_TAPE BIT_11 /* FCP2 (Tape) command. */
  248. /*
  249. * SRB state definitions
  250. */
  251. #define SRB_FREE_STATE 0 /* returned back */
  252. #define SRB_PENDING_STATE 1 /* queued in LUN Q */
  253. #define SRB_ACTIVE_STATE 2 /* in Active Array */
  254. #define SRB_DONE_STATE 3 /* queued in Done Queue */
  255. #define SRB_RETRY_STATE 4 /* in Retry Queue */
  256. #define SRB_SUSPENDED_STATE 5 /* in suspended state */
  257. #define SRB_NO_QUEUE_STATE 6 /* is in between states */
  258. #define SRB_ACTIVE_TIMEOUT_STATE 7 /* in Active Array but timed out */
  259. #define SRB_FAILOVER_STATE 8 /* in Failover Queue */
  260. #define SRB_SCSI_RETRY_STATE 9 /* in Scsi Retry Queue */
  261. /*
  262. * ISP I/O Register Set structure definitions.
  263. */
  264. struct device_reg_2xxx {
  265. uint16_t flash_address; /* Flash BIOS address */
  266. uint16_t flash_data; /* Flash BIOS data */
  267. uint16_t unused_1[1]; /* Gap */
  268. uint16_t ctrl_status; /* Control/Status */
  269. #define CSR_FLASH_64K_BANK BIT_3 /* Flash upper 64K bank select */
  270. #define CSR_FLASH_ENABLE BIT_1 /* Flash BIOS Read/Write enable */
  271. #define CSR_ISP_SOFT_RESET BIT_0 /* ISP soft reset */
  272. uint16_t ictrl; /* Interrupt control */
  273. #define ICR_EN_INT BIT_15 /* ISP enable interrupts. */
  274. #define ICR_EN_RISC BIT_3 /* ISP enable RISC interrupts. */
  275. uint16_t istatus; /* Interrupt status */
  276. #define ISR_RISC_INT BIT_3 /* RISC interrupt */
  277. uint16_t semaphore; /* Semaphore */
  278. uint16_t nvram; /* NVRAM register. */
  279. #define NVR_DESELECT 0
  280. #define NVR_BUSY BIT_15
  281. #define NVR_WRT_ENABLE BIT_14 /* Write enable */
  282. #define NVR_PR_ENABLE BIT_13 /* Protection register enable */
  283. #define NVR_DATA_IN BIT_3
  284. #define NVR_DATA_OUT BIT_2
  285. #define NVR_SELECT BIT_1
  286. #define NVR_CLOCK BIT_0
  287. union {
  288. struct {
  289. uint16_t mailbox0;
  290. uint16_t mailbox1;
  291. uint16_t mailbox2;
  292. uint16_t mailbox3;
  293. uint16_t mailbox4;
  294. uint16_t mailbox5;
  295. uint16_t mailbox6;
  296. uint16_t mailbox7;
  297. uint16_t unused_2[59]; /* Gap */
  298. } __attribute__((packed)) isp2100;
  299. struct {
  300. /* Request Queue */
  301. uint16_t req_q_in; /* In-Pointer */
  302. uint16_t req_q_out; /* Out-Pointer */
  303. /* Response Queue */
  304. uint16_t rsp_q_in; /* In-Pointer */
  305. uint16_t rsp_q_out; /* Out-Pointer */
  306. /* RISC to Host Status */
  307. uint32_t host_status;
  308. #define HSR_RISC_INT BIT_15 /* RISC interrupt */
  309. #define HSR_RISC_PAUSED BIT_8 /* RISC Paused */
  310. /* Host to Host Semaphore */
  311. uint16_t host_semaphore;
  312. uint16_t unused_3[17]; /* Gap */
  313. uint16_t mailbox0;
  314. uint16_t mailbox1;
  315. uint16_t mailbox2;
  316. uint16_t mailbox3;
  317. uint16_t mailbox4;
  318. uint16_t mailbox5;
  319. uint16_t mailbox6;
  320. uint16_t mailbox7;
  321. uint16_t mailbox8;
  322. uint16_t mailbox9;
  323. uint16_t mailbox10;
  324. uint16_t mailbox11;
  325. uint16_t mailbox12;
  326. uint16_t mailbox13;
  327. uint16_t mailbox14;
  328. uint16_t mailbox15;
  329. uint16_t mailbox16;
  330. uint16_t mailbox17;
  331. uint16_t mailbox18;
  332. uint16_t mailbox19;
  333. uint16_t mailbox20;
  334. uint16_t mailbox21;
  335. uint16_t mailbox22;
  336. uint16_t mailbox23;
  337. uint16_t mailbox24;
  338. uint16_t mailbox25;
  339. uint16_t mailbox26;
  340. uint16_t mailbox27;
  341. uint16_t mailbox28;
  342. uint16_t mailbox29;
  343. uint16_t mailbox30;
  344. uint16_t mailbox31;
  345. uint16_t fb_cmd;
  346. uint16_t unused_4[10]; /* Gap */
  347. } __attribute__((packed)) isp2300;
  348. } u;
  349. uint16_t fpm_diag_config;
  350. uint16_t unused_5[0x6]; /* Gap */
  351. uint16_t pcr; /* Processor Control Register. */
  352. uint16_t unused_6[0x5]; /* Gap */
  353. uint16_t mctr; /* Memory Configuration and Timing. */
  354. uint16_t unused_7[0x3]; /* Gap */
  355. uint16_t fb_cmd_2100; /* Unused on 23XX */
  356. uint16_t unused_8[0x3]; /* Gap */
  357. uint16_t hccr; /* Host command & control register. */
  358. #define HCCR_HOST_INT BIT_7 /* Host interrupt bit */
  359. #define HCCR_RISC_PAUSE BIT_5 /* Pause mode bit */
  360. /* HCCR commands */
  361. #define HCCR_RESET_RISC 0x1000 /* Reset RISC */
  362. #define HCCR_PAUSE_RISC 0x2000 /* Pause RISC */
  363. #define HCCR_RELEASE_RISC 0x3000 /* Release RISC from reset. */
  364. #define HCCR_SET_HOST_INT 0x5000 /* Set host interrupt */
  365. #define HCCR_CLR_HOST_INT 0x6000 /* Clear HOST interrupt */
  366. #define HCCR_CLR_RISC_INT 0x7000 /* Clear RISC interrupt */
  367. #define HCCR_DISABLE_PARITY_PAUSE 0x4001 /* Disable parity error RISC pause. */
  368. #define HCCR_ENABLE_PARITY 0xA000 /* Enable PARITY interrupt */
  369. uint16_t unused_9[5]; /* Gap */
  370. uint16_t gpiod; /* GPIO Data register. */
  371. uint16_t gpioe; /* GPIO Enable register. */
  372. #define GPIO_LED_MASK 0x00C0
  373. #define GPIO_LED_GREEN_OFF_AMBER_OFF 0x0000
  374. #define GPIO_LED_GREEN_ON_AMBER_OFF 0x0040
  375. #define GPIO_LED_GREEN_OFF_AMBER_ON 0x0080
  376. #define GPIO_LED_GREEN_ON_AMBER_ON 0x00C0
  377. union {
  378. struct {
  379. uint16_t unused_10[8]; /* Gap */
  380. uint16_t mailbox8;
  381. uint16_t mailbox9;
  382. uint16_t mailbox10;
  383. uint16_t mailbox11;
  384. uint16_t mailbox12;
  385. uint16_t mailbox13;
  386. uint16_t mailbox14;
  387. uint16_t mailbox15;
  388. uint16_t mailbox16;
  389. uint16_t mailbox17;
  390. uint16_t mailbox18;
  391. uint16_t mailbox19;
  392. uint16_t mailbox20;
  393. uint16_t mailbox21;
  394. uint16_t mailbox22;
  395. uint16_t mailbox23; /* Also probe reg. */
  396. } __attribute__((packed)) isp2200;
  397. } u_end;
  398. };
  399. typedef union {
  400. struct device_reg_2xxx isp;
  401. struct device_reg_24xx isp24;
  402. } device_reg_t;
  403. #define ISP_REQ_Q_IN(ha, reg) \
  404. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  405. &(reg)->u.isp2100.mailbox4 : \
  406. &(reg)->u.isp2300.req_q_in)
  407. #define ISP_REQ_Q_OUT(ha, reg) \
  408. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  409. &(reg)->u.isp2100.mailbox4 : \
  410. &(reg)->u.isp2300.req_q_out)
  411. #define ISP_RSP_Q_IN(ha, reg) \
  412. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  413. &(reg)->u.isp2100.mailbox5 : \
  414. &(reg)->u.isp2300.rsp_q_in)
  415. #define ISP_RSP_Q_OUT(ha, reg) \
  416. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  417. &(reg)->u.isp2100.mailbox5 : \
  418. &(reg)->u.isp2300.rsp_q_out)
  419. #define MAILBOX_REG(ha, reg, num) \
  420. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  421. (num < 8 ? \
  422. &(reg)->u.isp2100.mailbox0 + (num) : \
  423. &(reg)->u_end.isp2200.mailbox8 + (num) - 8) : \
  424. &(reg)->u.isp2300.mailbox0 + (num))
  425. #define RD_MAILBOX_REG(ha, reg, num) \
  426. RD_REG_WORD(MAILBOX_REG(ha, reg, num))
  427. #define WRT_MAILBOX_REG(ha, reg, num, data) \
  428. WRT_REG_WORD(MAILBOX_REG(ha, reg, num), data)
  429. #define FB_CMD_REG(ha, reg) \
  430. (IS_QLA2100(ha) || IS_QLA2200(ha) ? \
  431. &(reg)->fb_cmd_2100 : \
  432. &(reg)->u.isp2300.fb_cmd)
  433. #define RD_FB_CMD_REG(ha, reg) \
  434. RD_REG_WORD(FB_CMD_REG(ha, reg))
  435. #define WRT_FB_CMD_REG(ha, reg, data) \
  436. WRT_REG_WORD(FB_CMD_REG(ha, reg), data)
  437. typedef struct {
  438. uint32_t out_mb; /* outbound from driver */
  439. uint32_t in_mb; /* Incoming from RISC */
  440. uint16_t mb[MAILBOX_REGISTER_COUNT];
  441. long buf_size;
  442. void *bufp;
  443. uint32_t tov;
  444. uint8_t flags;
  445. #define MBX_DMA_IN BIT_0
  446. #define MBX_DMA_OUT BIT_1
  447. #define IOCTL_CMD BIT_2
  448. } mbx_cmd_t;
  449. #define MBX_TOV_SECONDS 30
  450. /*
  451. * ISP product identification definitions in mailboxes after reset.
  452. */
  453. #define PROD_ID_1 0x4953
  454. #define PROD_ID_2 0x0000
  455. #define PROD_ID_2a 0x5020
  456. #define PROD_ID_3 0x2020
  457. /*
  458. * ISP mailbox Self-Test status codes
  459. */
  460. #define MBS_FRM_ALIVE 0 /* Firmware Alive. */
  461. #define MBS_CHKSUM_ERR 1 /* Checksum Error. */
  462. #define MBS_BUSY 4 /* Busy. */
  463. /*
  464. * ISP mailbox command complete status codes
  465. */
  466. #define MBS_COMMAND_COMPLETE 0x4000
  467. #define MBS_INVALID_COMMAND 0x4001
  468. #define MBS_HOST_INTERFACE_ERROR 0x4002
  469. #define MBS_TEST_FAILED 0x4003
  470. #define MBS_COMMAND_ERROR 0x4005
  471. #define MBS_COMMAND_PARAMETER_ERROR 0x4006
  472. #define MBS_PORT_ID_USED 0x4007
  473. #define MBS_LOOP_ID_USED 0x4008
  474. #define MBS_ALL_IDS_IN_USE 0x4009
  475. #define MBS_NOT_LOGGED_IN 0x400A
  476. #define MBS_LINK_DOWN_ERROR 0x400B
  477. #define MBS_DIAG_ECHO_TEST_ERROR 0x400C
  478. /*
  479. * ISP mailbox asynchronous event status codes
  480. */
  481. #define MBA_ASYNC_EVENT 0x8000 /* Asynchronous event. */
  482. #define MBA_RESET 0x8001 /* Reset Detected. */
  483. #define MBA_SYSTEM_ERR 0x8002 /* System Error. */
  484. #define MBA_REQ_TRANSFER_ERR 0x8003 /* Request Transfer Error. */
  485. #define MBA_RSP_TRANSFER_ERR 0x8004 /* Response Transfer Error. */
  486. #define MBA_WAKEUP_THRES 0x8005 /* Request Queue Wake-up. */
  487. #define MBA_LIP_OCCURRED 0x8010 /* Loop Initialization Procedure */
  488. /* occurred. */
  489. #define MBA_LOOP_UP 0x8011 /* FC Loop UP. */
  490. #define MBA_LOOP_DOWN 0x8012 /* FC Loop Down. */
  491. #define MBA_LIP_RESET 0x8013 /* LIP reset occurred. */
  492. #define MBA_PORT_UPDATE 0x8014 /* Port Database update. */
  493. #define MBA_RSCN_UPDATE 0x8015 /* Register State Chg Notification. */
  494. #define MBA_LIP_F8 0x8016 /* Received a LIP F8. */
  495. #define MBA_LOOP_INIT_ERR 0x8017 /* Loop Initialization Error. */
  496. #define MBA_FABRIC_AUTH_REQ 0x801b /* Fabric Authentication Required. */
  497. #define MBA_SCSI_COMPLETION 0x8020 /* SCSI Command Complete. */
  498. #define MBA_CTIO_COMPLETION 0x8021 /* CTIO Complete. */
  499. #define MBA_IP_COMPLETION 0x8022 /* IP Transmit Command Complete. */
  500. #define MBA_IP_RECEIVE 0x8023 /* IP Received. */
  501. #define MBA_IP_BROADCAST 0x8024 /* IP Broadcast Received. */
  502. #define MBA_IP_LOW_WATER_MARK 0x8025 /* IP Low Water Mark reached. */
  503. #define MBA_IP_RCV_BUFFER_EMPTY 0x8026 /* IP receive buffer queue empty. */
  504. #define MBA_IP_HDR_DATA_SPLIT 0x8027 /* IP header/data splitting feature */
  505. /* used. */
  506. #define MBA_POINT_TO_POINT 0x8030 /* Point to point mode. */
  507. #define MBA_CMPLT_1_16BIT 0x8031 /* Completion 1 16bit IOSB. */
  508. #define MBA_CMPLT_2_16BIT 0x8032 /* Completion 2 16bit IOSB. */
  509. #define MBA_CMPLT_3_16BIT 0x8033 /* Completion 3 16bit IOSB. */
  510. #define MBA_CMPLT_4_16BIT 0x8034 /* Completion 4 16bit IOSB. */
  511. #define MBA_CMPLT_5_16BIT 0x8035 /* Completion 5 16bit IOSB. */
  512. #define MBA_CHG_IN_CONNECTION 0x8036 /* Change in connection mode. */
  513. #define MBA_RIO_RESPONSE 0x8040 /* RIO response queue update. */
  514. #define MBA_ZIO_RESPONSE 0x8040 /* ZIO response queue update. */
  515. #define MBA_CMPLT_2_32BIT 0x8042 /* Completion 2 32bit IOSB. */
  516. #define MBA_BYPASS_NOTIFICATION 0x8043 /* Auto bypass notification. */
  517. #define MBA_DISCARD_RND_FRAME 0x8048 /* discard RND frame due to error. */
  518. #define MBA_REJECTED_FCP_CMD 0x8049 /* rejected FCP_CMD. */
  519. /*
  520. * Firmware options 1, 2, 3.
  521. */
  522. #define FO1_AE_ON_LIPF8 BIT_0
  523. #define FO1_AE_ALL_LIP_RESET BIT_1
  524. #define FO1_CTIO_RETRY BIT_3
  525. #define FO1_DISABLE_LIP_F7_SW BIT_4
  526. #define FO1_DISABLE_100MS_LOS_WAIT BIT_5
  527. #define FO1_DISABLE_GPIO6_7 BIT_6 /* LED bits */
  528. #define FO1_AE_ON_LOOP_INIT_ERR BIT_7
  529. #define FO1_SET_EMPHASIS_SWING BIT_8
  530. #define FO1_AE_AUTO_BYPASS BIT_9
  531. #define FO1_ENABLE_PURE_IOCB BIT_10
  532. #define FO1_AE_PLOGI_RJT BIT_11
  533. #define FO1_ENABLE_ABORT_SEQUENCE BIT_12
  534. #define FO1_AE_QUEUE_FULL BIT_13
  535. #define FO2_ENABLE_ATIO_TYPE_3 BIT_0
  536. #define FO2_REV_LOOPBACK BIT_1
  537. #define FO3_ENABLE_EMERG_IOCB BIT_0
  538. #define FO3_AE_RND_ERROR BIT_1
  539. /* 24XX additional firmware options */
  540. #define ADD_FO_COUNT 3
  541. #define ADD_FO1_DISABLE_GPIO_LED_CTRL BIT_6 /* LED bits */
  542. #define ADD_FO1_ENABLE_PUREX_IOCB BIT_10
  543. #define ADD_FO2_ENABLE_SEL_CLS2 BIT_5
  544. #define ADD_FO3_NO_ABT_ON_LINK_DOWN BIT_14
  545. /*
  546. * ISP mailbox commands
  547. */
  548. #define MBC_LOAD_RAM 1 /* Load RAM. */
  549. #define MBC_EXECUTE_FIRMWARE 2 /* Execute firmware. */
  550. #define MBC_WRITE_RAM_WORD 4 /* Write RAM word. */
  551. #define MBC_READ_RAM_WORD 5 /* Read RAM word. */
  552. #define MBC_MAILBOX_REGISTER_TEST 6 /* Wrap incoming mailboxes */
  553. #define MBC_VERIFY_CHECKSUM 7 /* Verify checksum. */
  554. #define MBC_GET_FIRMWARE_VERSION 8 /* Get firmware revision. */
  555. #define MBC_LOAD_RISC_RAM 9 /* Load RAM command. */
  556. #define MBC_DUMP_RISC_RAM 0xa /* Dump RAM command. */
  557. #define MBC_LOAD_RISC_RAM_EXTENDED 0xb /* Load RAM extended. */
  558. #define MBC_DUMP_RISC_RAM_EXTENDED 0xc /* Dump RAM extended. */
  559. #define MBC_WRITE_RAM_WORD_EXTENDED 0xd /* Write RAM word extended */
  560. #define MBC_READ_RAM_EXTENDED 0xf /* Read RAM extended. */
  561. #define MBC_IOCB_COMMAND 0x12 /* Execute IOCB command. */
  562. #define MBC_STOP_FIRMWARE 0x14 /* Stop firmware. */
  563. #define MBC_ABORT_COMMAND 0x15 /* Abort IOCB command. */
  564. #define MBC_ABORT_DEVICE 0x16 /* Abort device (ID/LUN). */
  565. #define MBC_ABORT_TARGET 0x17 /* Abort target (ID). */
  566. #define MBC_RESET 0x18 /* Reset. */
  567. #define MBC_GET_ADAPTER_LOOP_ID 0x20 /* Get loop id of ISP2200. */
  568. #define MBC_GET_RETRY_COUNT 0x22 /* Get f/w retry cnt/delay. */
  569. #define MBC_DISABLE_VI 0x24 /* Disable VI operation. */
  570. #define MBC_ENABLE_VI 0x25 /* Enable VI operation. */
  571. #define MBC_GET_FIRMWARE_OPTION 0x28 /* Get Firmware Options. */
  572. #define MBC_SET_FIRMWARE_OPTION 0x38 /* Set Firmware Options. */
  573. #define MBC_LOOP_PORT_BYPASS 0x40 /* Loop Port Bypass. */
  574. #define MBC_LOOP_PORT_ENABLE 0x41 /* Loop Port Enable. */
  575. #define MBC_GET_RESOURCE_COUNTS 0x42 /* Get Resource Counts. */
  576. #define MBC_NON_PARTICIPATE 0x43 /* Non-Participating Mode. */
  577. #define MBC_DIAGNOSTIC_ECHO 0x44 /* Diagnostic echo. */
  578. #define MBC_DIAGNOSTIC_LOOP_BACK 0x45 /* Diagnostic loop back. */
  579. #define MBC_ONLINE_SELF_TEST 0x46 /* Online self-test. */
  580. #define MBC_ENHANCED_GET_PORT_DATABASE 0x47 /* Get port database + login */
  581. #define MBC_RESET_LINK_STATUS 0x52 /* Reset Link Error Status */
  582. #define MBC_IOCB_COMMAND_A64 0x54 /* Execute IOCB command (64) */
  583. #define MBC_SEND_RNID_ELS 0x57 /* Send RNID ELS request */
  584. #define MBC_SET_RNID_PARAMS 0x59 /* Set RNID parameters */
  585. #define MBC_GET_RNID_PARAMS 0x5a /* Data Rate */
  586. #define MBC_DATA_RATE 0x5d /* Get RNID parameters */
  587. #define MBC_INITIALIZE_FIRMWARE 0x60 /* Initialize firmware */
  588. #define MBC_INITIATE_LIP 0x62 /* Initiate Loop */
  589. /* Initialization Procedure */
  590. #define MBC_GET_FC_AL_POSITION_MAP 0x63 /* Get FC_AL Position Map. */
  591. #define MBC_GET_PORT_DATABASE 0x64 /* Get Port Database. */
  592. #define MBC_CLEAR_ACA 0x65 /* Clear ACA. */
  593. #define MBC_TARGET_RESET 0x66 /* Target Reset. */
  594. #define MBC_CLEAR_TASK_SET 0x67 /* Clear Task Set. */
  595. #define MBC_ABORT_TASK_SET 0x68 /* Abort Task Set. */
  596. #define MBC_GET_FIRMWARE_STATE 0x69 /* Get firmware state. */
  597. #define MBC_GET_PORT_NAME 0x6a /* Get port name. */
  598. #define MBC_GET_LINK_STATUS 0x6b /* Get port link status. */
  599. #define MBC_LIP_RESET 0x6c /* LIP reset. */
  600. #define MBC_SEND_SNS_COMMAND 0x6e /* Send Simple Name Server */
  601. /* commandd. */
  602. #define MBC_LOGIN_FABRIC_PORT 0x6f /* Login fabric port. */
  603. #define MBC_SEND_CHANGE_REQUEST 0x70 /* Send Change Request. */
  604. #define MBC_LOGOUT_FABRIC_PORT 0x71 /* Logout fabric port. */
  605. #define MBC_LIP_FULL_LOGIN 0x72 /* Full login LIP. */
  606. #define MBC_LOGIN_LOOP_PORT 0x74 /* Login Loop Port. */
  607. #define MBC_PORT_NODE_NAME_LIST 0x75 /* Get port/node name list. */
  608. #define MBC_INITIALIZE_RECEIVE_QUEUE 0x77 /* Initialize receive queue */
  609. #define MBC_UNLOAD_IP 0x79 /* Shutdown IP */
  610. #define MBC_GET_ID_LIST 0x7C /* Get Port ID list. */
  611. #define MBC_SEND_LFA_COMMAND 0x7D /* Send Loop Fabric Address */
  612. #define MBC_LUN_RESET 0x7E /* Send LUN reset */
  613. /*
  614. * ISP24xx mailbox commands
  615. */
  616. #define MBC_SERDES_PARAMS 0x10 /* Serdes Tx Parameters. */
  617. #define MBC_GET_IOCB_STATUS 0x12 /* Get IOCB status command. */
  618. #define MBC_GET_TIMEOUT_PARAMS 0x22 /* Get FW timeouts. */
  619. #define MBC_GEN_SYSTEM_ERROR 0x2a /* Generate System Error. */
  620. #define MBC_SET_TIMEOUT_PARAMS 0x32 /* Set FW timeouts. */
  621. #define MBC_MID_INITIALIZE_FIRMWARE 0x48 /* MID Initialize firmware. */
  622. #define MBC_MID_GET_VP_DATABASE 0x49 /* MID Get VP Database. */
  623. #define MBC_MID_GET_VP_ENTRY 0x4a /* MID Get VP Entry. */
  624. #define MBC_HOST_MEMORY_COPY 0x53 /* Host Memory Copy. */
  625. #define MBC_SEND_RNFT_ELS 0x5e /* Send RNFT ELS request */
  626. #define MBC_GET_LINK_PRIV_STATS 0x6d /* Get link & private data. */
  627. #define MBC_SET_VENDOR_ID 0x76 /* Set Vendor ID. */
  628. /* Firmware return data sizes */
  629. #define FCAL_MAP_SIZE 128
  630. /* Mailbox bit definitions for out_mb and in_mb */
  631. #define MBX_31 BIT_31
  632. #define MBX_30 BIT_30
  633. #define MBX_29 BIT_29
  634. #define MBX_28 BIT_28
  635. #define MBX_27 BIT_27
  636. #define MBX_26 BIT_26
  637. #define MBX_25 BIT_25
  638. #define MBX_24 BIT_24
  639. #define MBX_23 BIT_23
  640. #define MBX_22 BIT_22
  641. #define MBX_21 BIT_21
  642. #define MBX_20 BIT_20
  643. #define MBX_19 BIT_19
  644. #define MBX_18 BIT_18
  645. #define MBX_17 BIT_17
  646. #define MBX_16 BIT_16
  647. #define MBX_15 BIT_15
  648. #define MBX_14 BIT_14
  649. #define MBX_13 BIT_13
  650. #define MBX_12 BIT_12
  651. #define MBX_11 BIT_11
  652. #define MBX_10 BIT_10
  653. #define MBX_9 BIT_9
  654. #define MBX_8 BIT_8
  655. #define MBX_7 BIT_7
  656. #define MBX_6 BIT_6
  657. #define MBX_5 BIT_5
  658. #define MBX_4 BIT_4
  659. #define MBX_3 BIT_3
  660. #define MBX_2 BIT_2
  661. #define MBX_1 BIT_1
  662. #define MBX_0 BIT_0
  663. /*
  664. * Firmware state codes from get firmware state mailbox command
  665. */
  666. #define FSTATE_CONFIG_WAIT 0
  667. #define FSTATE_WAIT_AL_PA 1
  668. #define FSTATE_WAIT_LOGIN 2
  669. #define FSTATE_READY 3
  670. #define FSTATE_LOSS_OF_SYNC 4
  671. #define FSTATE_ERROR 5
  672. #define FSTATE_REINIT 6
  673. #define FSTATE_NON_PART 7
  674. #define FSTATE_CONFIG_CORRECT 0
  675. #define FSTATE_P2P_RCV_LIP 1
  676. #define FSTATE_P2P_CHOOSE_LOOP 2
  677. #define FSTATE_P2P_RCV_UNIDEN_LIP 3
  678. #define FSTATE_FATAL_ERROR 4
  679. #define FSTATE_LOOP_BACK_CONN 5
  680. /*
  681. * Port Database structure definition
  682. * Little endian except where noted.
  683. */
  684. #define PORT_DATABASE_SIZE 128 /* bytes */
  685. typedef struct {
  686. uint8_t options;
  687. uint8_t control;
  688. uint8_t master_state;
  689. uint8_t slave_state;
  690. uint8_t reserved[2];
  691. uint8_t hard_address;
  692. uint8_t reserved_1;
  693. uint8_t port_id[4];
  694. uint8_t node_name[WWN_SIZE];
  695. uint8_t port_name[WWN_SIZE];
  696. uint16_t execution_throttle;
  697. uint16_t execution_count;
  698. uint8_t reset_count;
  699. uint8_t reserved_2;
  700. uint16_t resource_allocation;
  701. uint16_t current_allocation;
  702. uint16_t queue_head;
  703. uint16_t queue_tail;
  704. uint16_t transmit_execution_list_next;
  705. uint16_t transmit_execution_list_previous;
  706. uint16_t common_features;
  707. uint16_t total_concurrent_sequences;
  708. uint16_t RO_by_information_category;
  709. uint8_t recipient;
  710. uint8_t initiator;
  711. uint16_t receive_data_size;
  712. uint16_t concurrent_sequences;
  713. uint16_t open_sequences_per_exchange;
  714. uint16_t lun_abort_flags;
  715. uint16_t lun_stop_flags;
  716. uint16_t stop_queue_head;
  717. uint16_t stop_queue_tail;
  718. uint16_t port_retry_timer;
  719. uint16_t next_sequence_id;
  720. uint16_t frame_count;
  721. uint16_t PRLI_payload_length;
  722. uint8_t prli_svc_param_word_0[2]; /* Big endian */
  723. /* Bits 15-0 of word 0 */
  724. uint8_t prli_svc_param_word_3[2]; /* Big endian */
  725. /* Bits 15-0 of word 3 */
  726. uint16_t loop_id;
  727. uint16_t extended_lun_info_list_pointer;
  728. uint16_t extended_lun_stop_list_pointer;
  729. } port_database_t;
  730. /*
  731. * Port database slave/master states
  732. */
  733. #define PD_STATE_DISCOVERY 0
  734. #define PD_STATE_WAIT_DISCOVERY_ACK 1
  735. #define PD_STATE_PORT_LOGIN 2
  736. #define PD_STATE_WAIT_PORT_LOGIN_ACK 3
  737. #define PD_STATE_PROCESS_LOGIN 4
  738. #define PD_STATE_WAIT_PROCESS_LOGIN_ACK 5
  739. #define PD_STATE_PORT_LOGGED_IN 6
  740. #define PD_STATE_PORT_UNAVAILABLE 7
  741. #define PD_STATE_PROCESS_LOGOUT 8
  742. #define PD_STATE_WAIT_PROCESS_LOGOUT_ACK 9
  743. #define PD_STATE_PORT_LOGOUT 10
  744. #define PD_STATE_WAIT_PORT_LOGOUT_ACK 11
  745. /*
  746. * ISP Initialization Control Block.
  747. * Little endian except where noted.
  748. */
  749. #define ICB_VERSION 1
  750. typedef struct {
  751. uint8_t version;
  752. uint8_t reserved_1;
  753. /*
  754. * LSB BIT 0 = Enable Hard Loop Id
  755. * LSB BIT 1 = Enable Fairness
  756. * LSB BIT 2 = Enable Full-Duplex
  757. * LSB BIT 3 = Enable Fast Posting
  758. * LSB BIT 4 = Enable Target Mode
  759. * LSB BIT 5 = Disable Initiator Mode
  760. * LSB BIT 6 = Enable ADISC
  761. * LSB BIT 7 = Enable Target Inquiry Data
  762. *
  763. * MSB BIT 0 = Enable PDBC Notify
  764. * MSB BIT 1 = Non Participating LIP
  765. * MSB BIT 2 = Descending Loop ID Search
  766. * MSB BIT 3 = Acquire Loop ID in LIPA
  767. * MSB BIT 4 = Stop PortQ on Full Status
  768. * MSB BIT 5 = Full Login after LIP
  769. * MSB BIT 6 = Node Name Option
  770. * MSB BIT 7 = Ext IFWCB enable bit
  771. */
  772. uint8_t firmware_options[2];
  773. uint16_t frame_payload_size;
  774. uint16_t max_iocb_allocation;
  775. uint16_t execution_throttle;
  776. uint8_t retry_count;
  777. uint8_t retry_delay; /* unused */
  778. uint8_t port_name[WWN_SIZE]; /* Big endian. */
  779. uint16_t hard_address;
  780. uint8_t inquiry_data;
  781. uint8_t login_timeout;
  782. uint8_t node_name[WWN_SIZE]; /* Big endian. */
  783. uint16_t request_q_outpointer;
  784. uint16_t response_q_inpointer;
  785. uint16_t request_q_length;
  786. uint16_t response_q_length;
  787. uint32_t request_q_address[2];
  788. uint32_t response_q_address[2];
  789. uint16_t lun_enables;
  790. uint8_t command_resource_count;
  791. uint8_t immediate_notify_resource_count;
  792. uint16_t timeout;
  793. uint8_t reserved_2[2];
  794. /*
  795. * LSB BIT 0 = Timer Operation mode bit 0
  796. * LSB BIT 1 = Timer Operation mode bit 1
  797. * LSB BIT 2 = Timer Operation mode bit 2
  798. * LSB BIT 3 = Timer Operation mode bit 3
  799. * LSB BIT 4 = Init Config Mode bit 0
  800. * LSB BIT 5 = Init Config Mode bit 1
  801. * LSB BIT 6 = Init Config Mode bit 2
  802. * LSB BIT 7 = Enable Non part on LIHA failure
  803. *
  804. * MSB BIT 0 = Enable class 2
  805. * MSB BIT 1 = Enable ACK0
  806. * MSB BIT 2 =
  807. * MSB BIT 3 =
  808. * MSB BIT 4 = FC Tape Enable
  809. * MSB BIT 5 = Enable FC Confirm
  810. * MSB BIT 6 = Enable command queuing in target mode
  811. * MSB BIT 7 = No Logo On Link Down
  812. */
  813. uint8_t add_firmware_options[2];
  814. uint8_t response_accumulation_timer;
  815. uint8_t interrupt_delay_timer;
  816. /*
  817. * LSB BIT 0 = Enable Read xfr_rdy
  818. * LSB BIT 1 = Soft ID only
  819. * LSB BIT 2 =
  820. * LSB BIT 3 =
  821. * LSB BIT 4 = FCP RSP Payload [0]
  822. * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
  823. * LSB BIT 6 = Enable Out-of-Order frame handling
  824. * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
  825. *
  826. * MSB BIT 0 = Sbus enable - 2300
  827. * MSB BIT 1 =
  828. * MSB BIT 2 =
  829. * MSB BIT 3 =
  830. * MSB BIT 4 = LED mode
  831. * MSB BIT 5 = enable 50 ohm termination
  832. * MSB BIT 6 = Data Rate (2300 only)
  833. * MSB BIT 7 = Data Rate (2300 only)
  834. */
  835. uint8_t special_options[2];
  836. uint8_t reserved_3[26];
  837. } init_cb_t;
  838. /*
  839. * Get Link Status mailbox command return buffer.
  840. */
  841. #define GLSO_SEND_RPS BIT_0
  842. #define GLSO_USE_DID BIT_3
  843. typedef struct {
  844. uint32_t link_fail_cnt;
  845. uint32_t loss_sync_cnt;
  846. uint32_t loss_sig_cnt;
  847. uint32_t prim_seq_err_cnt;
  848. uint32_t inval_xmit_word_cnt;
  849. uint32_t inval_crc_cnt;
  850. } link_stat_t;
  851. /*
  852. * NVRAM Command values.
  853. */
  854. #define NV_START_BIT BIT_2
  855. #define NV_WRITE_OP (BIT_26+BIT_24)
  856. #define NV_READ_OP (BIT_26+BIT_25)
  857. #define NV_ERASE_OP (BIT_26+BIT_25+BIT_24)
  858. #define NV_MASK_OP (BIT_26+BIT_25+BIT_24)
  859. #define NV_DELAY_COUNT 10
  860. /*
  861. * QLogic ISP2100, ISP2200 and ISP2300 NVRAM structure definition.
  862. */
  863. typedef struct {
  864. /*
  865. * NVRAM header
  866. */
  867. uint8_t id[4];
  868. uint8_t nvram_version;
  869. uint8_t reserved_0;
  870. /*
  871. * NVRAM RISC parameter block
  872. */
  873. uint8_t parameter_block_version;
  874. uint8_t reserved_1;
  875. /*
  876. * LSB BIT 0 = Enable Hard Loop Id
  877. * LSB BIT 1 = Enable Fairness
  878. * LSB BIT 2 = Enable Full-Duplex
  879. * LSB BIT 3 = Enable Fast Posting
  880. * LSB BIT 4 = Enable Target Mode
  881. * LSB BIT 5 = Disable Initiator Mode
  882. * LSB BIT 6 = Enable ADISC
  883. * LSB BIT 7 = Enable Target Inquiry Data
  884. *
  885. * MSB BIT 0 = Enable PDBC Notify
  886. * MSB BIT 1 = Non Participating LIP
  887. * MSB BIT 2 = Descending Loop ID Search
  888. * MSB BIT 3 = Acquire Loop ID in LIPA
  889. * MSB BIT 4 = Stop PortQ on Full Status
  890. * MSB BIT 5 = Full Login after LIP
  891. * MSB BIT 6 = Node Name Option
  892. * MSB BIT 7 = Ext IFWCB enable bit
  893. */
  894. uint8_t firmware_options[2];
  895. uint16_t frame_payload_size;
  896. uint16_t max_iocb_allocation;
  897. uint16_t execution_throttle;
  898. uint8_t retry_count;
  899. uint8_t retry_delay; /* unused */
  900. uint8_t port_name[WWN_SIZE]; /* Big endian. */
  901. uint16_t hard_address;
  902. uint8_t inquiry_data;
  903. uint8_t login_timeout;
  904. uint8_t node_name[WWN_SIZE]; /* Big endian. */
  905. /*
  906. * LSB BIT 0 = Timer Operation mode bit 0
  907. * LSB BIT 1 = Timer Operation mode bit 1
  908. * LSB BIT 2 = Timer Operation mode bit 2
  909. * LSB BIT 3 = Timer Operation mode bit 3
  910. * LSB BIT 4 = Init Config Mode bit 0
  911. * LSB BIT 5 = Init Config Mode bit 1
  912. * LSB BIT 6 = Init Config Mode bit 2
  913. * LSB BIT 7 = Enable Non part on LIHA failure
  914. *
  915. * MSB BIT 0 = Enable class 2
  916. * MSB BIT 1 = Enable ACK0
  917. * MSB BIT 2 =
  918. * MSB BIT 3 =
  919. * MSB BIT 4 = FC Tape Enable
  920. * MSB BIT 5 = Enable FC Confirm
  921. * MSB BIT 6 = Enable command queuing in target mode
  922. * MSB BIT 7 = No Logo On Link Down
  923. */
  924. uint8_t add_firmware_options[2];
  925. uint8_t response_accumulation_timer;
  926. uint8_t interrupt_delay_timer;
  927. /*
  928. * LSB BIT 0 = Enable Read xfr_rdy
  929. * LSB BIT 1 = Soft ID only
  930. * LSB BIT 2 =
  931. * LSB BIT 3 =
  932. * LSB BIT 4 = FCP RSP Payload [0]
  933. * LSB BIT 5 = FCP RSP Payload [1] / Sbus enable - 2200
  934. * LSB BIT 6 = Enable Out-of-Order frame handling
  935. * LSB BIT 7 = Disable Automatic PLOGI on Local Loop
  936. *
  937. * MSB BIT 0 = Sbus enable - 2300
  938. * MSB BIT 1 =
  939. * MSB BIT 2 =
  940. * MSB BIT 3 =
  941. * MSB BIT 4 = LED mode
  942. * MSB BIT 5 = enable 50 ohm termination
  943. * MSB BIT 6 = Data Rate (2300 only)
  944. * MSB BIT 7 = Data Rate (2300 only)
  945. */
  946. uint8_t special_options[2];
  947. /* Reserved for expanded RISC parameter block */
  948. uint8_t reserved_2[22];
  949. /*
  950. * LSB BIT 0 = Tx Sensitivity 1G bit 0
  951. * LSB BIT 1 = Tx Sensitivity 1G bit 1
  952. * LSB BIT 2 = Tx Sensitivity 1G bit 2
  953. * LSB BIT 3 = Tx Sensitivity 1G bit 3
  954. * LSB BIT 4 = Rx Sensitivity 1G bit 0
  955. * LSB BIT 5 = Rx Sensitivity 1G bit 1
  956. * LSB BIT 6 = Rx Sensitivity 1G bit 2
  957. * LSB BIT 7 = Rx Sensitivity 1G bit 3
  958. *
  959. * MSB BIT 0 = Tx Sensitivity 2G bit 0
  960. * MSB BIT 1 = Tx Sensitivity 2G bit 1
  961. * MSB BIT 2 = Tx Sensitivity 2G bit 2
  962. * MSB BIT 3 = Tx Sensitivity 2G bit 3
  963. * MSB BIT 4 = Rx Sensitivity 2G bit 0
  964. * MSB BIT 5 = Rx Sensitivity 2G bit 1
  965. * MSB BIT 6 = Rx Sensitivity 2G bit 2
  966. * MSB BIT 7 = Rx Sensitivity 2G bit 3
  967. *
  968. * LSB BIT 0 = Output Swing 1G bit 0
  969. * LSB BIT 1 = Output Swing 1G bit 1
  970. * LSB BIT 2 = Output Swing 1G bit 2
  971. * LSB BIT 3 = Output Emphasis 1G bit 0
  972. * LSB BIT 4 = Output Emphasis 1G bit 1
  973. * LSB BIT 5 = Output Swing 2G bit 0
  974. * LSB BIT 6 = Output Swing 2G bit 1
  975. * LSB BIT 7 = Output Swing 2G bit 2
  976. *
  977. * MSB BIT 0 = Output Emphasis 2G bit 0
  978. * MSB BIT 1 = Output Emphasis 2G bit 1
  979. * MSB BIT 2 = Output Enable
  980. * MSB BIT 3 =
  981. * MSB BIT 4 =
  982. * MSB BIT 5 =
  983. * MSB BIT 6 =
  984. * MSB BIT 7 =
  985. */
  986. uint8_t seriallink_options[4];
  987. /*
  988. * NVRAM host parameter block
  989. *
  990. * LSB BIT 0 = Enable spinup delay
  991. * LSB BIT 1 = Disable BIOS
  992. * LSB BIT 2 = Enable Memory Map BIOS
  993. * LSB BIT 3 = Enable Selectable Boot
  994. * LSB BIT 4 = Disable RISC code load
  995. * LSB BIT 5 = Set cache line size 1
  996. * LSB BIT 6 = PCI Parity Disable
  997. * LSB BIT 7 = Enable extended logging
  998. *
  999. * MSB BIT 0 = Enable 64bit addressing
  1000. * MSB BIT 1 = Enable lip reset
  1001. * MSB BIT 2 = Enable lip full login
  1002. * MSB BIT 3 = Enable target reset
  1003. * MSB BIT 4 = Enable database storage
  1004. * MSB BIT 5 = Enable cache flush read
  1005. * MSB BIT 6 = Enable database load
  1006. * MSB BIT 7 = Enable alternate WWN
  1007. */
  1008. uint8_t host_p[2];
  1009. uint8_t boot_node_name[WWN_SIZE];
  1010. uint8_t boot_lun_number;
  1011. uint8_t reset_delay;
  1012. uint8_t port_down_retry_count;
  1013. uint8_t boot_id_number;
  1014. uint16_t max_luns_per_target;
  1015. uint8_t fcode_boot_port_name[WWN_SIZE];
  1016. uint8_t alternate_port_name[WWN_SIZE];
  1017. uint8_t alternate_node_name[WWN_SIZE];
  1018. /*
  1019. * BIT 0 = Selective Login
  1020. * BIT 1 = Alt-Boot Enable
  1021. * BIT 2 =
  1022. * BIT 3 = Boot Order List
  1023. * BIT 4 =
  1024. * BIT 5 = Selective LUN
  1025. * BIT 6 =
  1026. * BIT 7 = unused
  1027. */
  1028. uint8_t efi_parameters;
  1029. uint8_t link_down_timeout;
  1030. uint8_t adapter_id[16];
  1031. uint8_t alt1_boot_node_name[WWN_SIZE];
  1032. uint16_t alt1_boot_lun_number;
  1033. uint8_t alt2_boot_node_name[WWN_SIZE];
  1034. uint16_t alt2_boot_lun_number;
  1035. uint8_t alt3_boot_node_name[WWN_SIZE];
  1036. uint16_t alt3_boot_lun_number;
  1037. uint8_t alt4_boot_node_name[WWN_SIZE];
  1038. uint16_t alt4_boot_lun_number;
  1039. uint8_t alt5_boot_node_name[WWN_SIZE];
  1040. uint16_t alt5_boot_lun_number;
  1041. uint8_t alt6_boot_node_name[WWN_SIZE];
  1042. uint16_t alt6_boot_lun_number;
  1043. uint8_t alt7_boot_node_name[WWN_SIZE];
  1044. uint16_t alt7_boot_lun_number;
  1045. uint8_t reserved_3[2];
  1046. /* Offset 200-215 : Model Number */
  1047. uint8_t model_number[16];
  1048. /* OEM related items */
  1049. uint8_t oem_specific[16];
  1050. /*
  1051. * NVRAM Adapter Features offset 232-239
  1052. *
  1053. * LSB BIT 0 = External GBIC
  1054. * LSB BIT 1 = Risc RAM parity
  1055. * LSB BIT 2 = Buffer Plus Module
  1056. * LSB BIT 3 = Multi Chip Adapter
  1057. * LSB BIT 4 = Internal connector
  1058. * LSB BIT 5 =
  1059. * LSB BIT 6 =
  1060. * LSB BIT 7 =
  1061. *
  1062. * MSB BIT 0 =
  1063. * MSB BIT 1 =
  1064. * MSB BIT 2 =
  1065. * MSB BIT 3 =
  1066. * MSB BIT 4 =
  1067. * MSB BIT 5 =
  1068. * MSB BIT 6 =
  1069. * MSB BIT 7 =
  1070. */
  1071. uint8_t adapter_features[2];
  1072. uint8_t reserved_4[16];
  1073. /* Subsystem vendor ID for ISP2200 */
  1074. uint16_t subsystem_vendor_id_2200;
  1075. /* Subsystem device ID for ISP2200 */
  1076. uint16_t subsystem_device_id_2200;
  1077. uint8_t reserved_5;
  1078. uint8_t checksum;
  1079. } nvram_t;
  1080. /*
  1081. * ISP queue - response queue entry definition.
  1082. */
  1083. typedef struct {
  1084. uint8_t data[60];
  1085. uint32_t signature;
  1086. #define RESPONSE_PROCESSED 0xDEADDEAD /* Signature */
  1087. } response_t;
  1088. typedef union {
  1089. uint16_t extended;
  1090. struct {
  1091. uint8_t reserved;
  1092. uint8_t standard;
  1093. } id;
  1094. } target_id_t;
  1095. #define SET_TARGET_ID(ha, to, from) \
  1096. do { \
  1097. if (HAS_EXTENDED_IDS(ha)) \
  1098. to.extended = cpu_to_le16(from); \
  1099. else \
  1100. to.id.standard = (uint8_t)from; \
  1101. } while (0)
  1102. /*
  1103. * ISP queue - command entry structure definition.
  1104. */
  1105. #define COMMAND_TYPE 0x11 /* Command entry */
  1106. typedef struct {
  1107. uint8_t entry_type; /* Entry type. */
  1108. uint8_t entry_count; /* Entry count. */
  1109. uint8_t sys_define; /* System defined. */
  1110. uint8_t entry_status; /* Entry Status. */
  1111. uint32_t handle; /* System handle. */
  1112. target_id_t target; /* SCSI ID */
  1113. uint16_t lun; /* SCSI LUN */
  1114. uint16_t control_flags; /* Control flags. */
  1115. #define CF_WRITE BIT_6
  1116. #define CF_READ BIT_5
  1117. #define CF_SIMPLE_TAG BIT_3
  1118. #define CF_ORDERED_TAG BIT_2
  1119. #define CF_HEAD_TAG BIT_1
  1120. uint16_t reserved_1;
  1121. uint16_t timeout; /* Command timeout. */
  1122. uint16_t dseg_count; /* Data segment count. */
  1123. uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
  1124. uint32_t byte_count; /* Total byte count. */
  1125. uint32_t dseg_0_address; /* Data segment 0 address. */
  1126. uint32_t dseg_0_length; /* Data segment 0 length. */
  1127. uint32_t dseg_1_address; /* Data segment 1 address. */
  1128. uint32_t dseg_1_length; /* Data segment 1 length. */
  1129. uint32_t dseg_2_address; /* Data segment 2 address. */
  1130. uint32_t dseg_2_length; /* Data segment 2 length. */
  1131. } cmd_entry_t;
  1132. /*
  1133. * ISP queue - 64-Bit addressing, command entry structure definition.
  1134. */
  1135. #define COMMAND_A64_TYPE 0x19 /* Command A64 entry */
  1136. typedef struct {
  1137. uint8_t entry_type; /* Entry type. */
  1138. uint8_t entry_count; /* Entry count. */
  1139. uint8_t sys_define; /* System defined. */
  1140. uint8_t entry_status; /* Entry Status. */
  1141. uint32_t handle; /* System handle. */
  1142. target_id_t target; /* SCSI ID */
  1143. uint16_t lun; /* SCSI LUN */
  1144. uint16_t control_flags; /* Control flags. */
  1145. uint16_t reserved_1;
  1146. uint16_t timeout; /* Command timeout. */
  1147. uint16_t dseg_count; /* Data segment count. */
  1148. uint8_t scsi_cdb[MAX_CMDSZ]; /* SCSI command words. */
  1149. uint32_t byte_count; /* Total byte count. */
  1150. uint32_t dseg_0_address[2]; /* Data segment 0 address. */
  1151. uint32_t dseg_0_length; /* Data segment 0 length. */
  1152. uint32_t dseg_1_address[2]; /* Data segment 1 address. */
  1153. uint32_t dseg_1_length; /* Data segment 1 length. */
  1154. } cmd_a64_entry_t, request_t;
  1155. /*
  1156. * ISP queue - continuation entry structure definition.
  1157. */
  1158. #define CONTINUE_TYPE 0x02 /* Continuation entry. */
  1159. typedef struct {
  1160. uint8_t entry_type; /* Entry type. */
  1161. uint8_t entry_count; /* Entry count. */
  1162. uint8_t sys_define; /* System defined. */
  1163. uint8_t entry_status; /* Entry Status. */
  1164. uint32_t reserved;
  1165. uint32_t dseg_0_address; /* Data segment 0 address. */
  1166. uint32_t dseg_0_length; /* Data segment 0 length. */
  1167. uint32_t dseg_1_address; /* Data segment 1 address. */
  1168. uint32_t dseg_1_length; /* Data segment 1 length. */
  1169. uint32_t dseg_2_address; /* Data segment 2 address. */
  1170. uint32_t dseg_2_length; /* Data segment 2 length. */
  1171. uint32_t dseg_3_address; /* Data segment 3 address. */
  1172. uint32_t dseg_3_length; /* Data segment 3 length. */
  1173. uint32_t dseg_4_address; /* Data segment 4 address. */
  1174. uint32_t dseg_4_length; /* Data segment 4 length. */
  1175. uint32_t dseg_5_address; /* Data segment 5 address. */
  1176. uint32_t dseg_5_length; /* Data segment 5 length. */
  1177. uint32_t dseg_6_address; /* Data segment 6 address. */
  1178. uint32_t dseg_6_length; /* Data segment 6 length. */
  1179. } cont_entry_t;
  1180. /*
  1181. * ISP queue - 64-Bit addressing, continuation entry structure definition.
  1182. */
  1183. #define CONTINUE_A64_TYPE 0x0A /* Continuation A64 entry. */
  1184. typedef struct {
  1185. uint8_t entry_type; /* Entry type. */
  1186. uint8_t entry_count; /* Entry count. */
  1187. uint8_t sys_define; /* System defined. */
  1188. uint8_t entry_status; /* Entry Status. */
  1189. uint32_t dseg_0_address[2]; /* Data segment 0 address. */
  1190. uint32_t dseg_0_length; /* Data segment 0 length. */
  1191. uint32_t dseg_1_address[2]; /* Data segment 1 address. */
  1192. uint32_t dseg_1_length; /* Data segment 1 length. */
  1193. uint32_t dseg_2_address [2]; /* Data segment 2 address. */
  1194. uint32_t dseg_2_length; /* Data segment 2 length. */
  1195. uint32_t dseg_3_address[2]; /* Data segment 3 address. */
  1196. uint32_t dseg_3_length; /* Data segment 3 length. */
  1197. uint32_t dseg_4_address[2]; /* Data segment 4 address. */
  1198. uint32_t dseg_4_length; /* Data segment 4 length. */
  1199. } cont_a64_entry_t;
  1200. /*
  1201. * ISP queue - status entry structure definition.
  1202. */
  1203. #define STATUS_TYPE 0x03 /* Status entry. */
  1204. typedef struct {
  1205. uint8_t entry_type; /* Entry type. */
  1206. uint8_t entry_count; /* Entry count. */
  1207. uint8_t sys_define; /* System defined. */
  1208. uint8_t entry_status; /* Entry Status. */
  1209. uint32_t handle; /* System handle. */
  1210. uint16_t scsi_status; /* SCSI status. */
  1211. uint16_t comp_status; /* Completion status. */
  1212. uint16_t state_flags; /* State flags. */
  1213. uint16_t status_flags; /* Status flags. */
  1214. uint16_t rsp_info_len; /* Response Info Length. */
  1215. uint16_t req_sense_length; /* Request sense data length. */
  1216. uint32_t residual_length; /* Residual transfer length. */
  1217. uint8_t rsp_info[8]; /* FCP response information. */
  1218. uint8_t req_sense_data[32]; /* Request sense data. */
  1219. } sts_entry_t;
  1220. /*
  1221. * Status entry entry status
  1222. */
  1223. #define RF_RQ_DMA_ERROR BIT_6 /* Request Queue DMA error. */
  1224. #define RF_INV_E_ORDER BIT_5 /* Invalid entry order. */
  1225. #define RF_INV_E_COUNT BIT_4 /* Invalid entry count. */
  1226. #define RF_INV_E_PARAM BIT_3 /* Invalid entry parameter. */
  1227. #define RF_INV_E_TYPE BIT_2 /* Invalid entry type. */
  1228. #define RF_BUSY BIT_1 /* Busy */
  1229. #define RF_MASK (RF_RQ_DMA_ERROR | RF_INV_E_ORDER | RF_INV_E_COUNT | \
  1230. RF_INV_E_PARAM | RF_INV_E_TYPE | RF_BUSY)
  1231. #define RF_MASK_24XX (RF_INV_E_ORDER | RF_INV_E_COUNT | RF_INV_E_PARAM | \
  1232. RF_INV_E_TYPE)
  1233. /*
  1234. * Status entry SCSI status bit definitions.
  1235. */
  1236. #define SS_MASK 0xfff /* Reserved bits BIT_12-BIT_15*/
  1237. #define SS_RESIDUAL_UNDER BIT_11
  1238. #define SS_RESIDUAL_OVER BIT_10
  1239. #define SS_SENSE_LEN_VALID BIT_9
  1240. #define SS_RESPONSE_INFO_LEN_VALID BIT_8
  1241. #define SS_RESERVE_CONFLICT (BIT_4 | BIT_3)
  1242. #define SS_BUSY_CONDITION BIT_3
  1243. #define SS_CONDITION_MET BIT_2
  1244. #define SS_CHECK_CONDITION BIT_1
  1245. /*
  1246. * Status entry completion status
  1247. */
  1248. #define CS_COMPLETE 0x0 /* No errors */
  1249. #define CS_INCOMPLETE 0x1 /* Incomplete transfer of cmd. */
  1250. #define CS_DMA 0x2 /* A DMA direction error. */
  1251. #define CS_TRANSPORT 0x3 /* Transport error. */
  1252. #define CS_RESET 0x4 /* SCSI bus reset occurred */
  1253. #define CS_ABORTED 0x5 /* System aborted command. */
  1254. #define CS_TIMEOUT 0x6 /* Timeout error. */
  1255. #define CS_DATA_OVERRUN 0x7 /* Data overrun. */
  1256. #define CS_DATA_UNDERRUN 0x15 /* Data Underrun. */
  1257. #define CS_QUEUE_FULL 0x1C /* Queue Full. */
  1258. #define CS_PORT_UNAVAILABLE 0x28 /* Port unavailable */
  1259. /* (selection timeout) */
  1260. #define CS_PORT_LOGGED_OUT 0x29 /* Port Logged Out */
  1261. #define CS_PORT_CONFIG_CHG 0x2A /* Port Configuration Changed */
  1262. #define CS_PORT_BUSY 0x2B /* Port Busy */
  1263. #define CS_COMPLETE_CHKCOND 0x30 /* Error? */
  1264. #define CS_BAD_PAYLOAD 0x80 /* Driver defined */
  1265. #define CS_UNKNOWN 0x81 /* Driver defined */
  1266. #define CS_RETRY 0x82 /* Driver defined */
  1267. #define CS_LOOP_DOWN_ABORT 0x83 /* Driver defined */
  1268. /*
  1269. * Status entry status flags
  1270. */
  1271. #define SF_ABTS_TERMINATED BIT_10
  1272. #define SF_LOGOUT_SENT BIT_13
  1273. /*
  1274. * ISP queue - status continuation entry structure definition.
  1275. */
  1276. #define STATUS_CONT_TYPE 0x10 /* Status continuation entry. */
  1277. typedef struct {
  1278. uint8_t entry_type; /* Entry type. */
  1279. uint8_t entry_count; /* Entry count. */
  1280. uint8_t sys_define; /* System defined. */
  1281. uint8_t entry_status; /* Entry Status. */
  1282. uint8_t data[60]; /* data */
  1283. } sts_cont_entry_t;
  1284. /*
  1285. * ISP queue - RIO Type 1 status entry (32 bit I/O entry handles)
  1286. * structure definition.
  1287. */
  1288. #define STATUS_TYPE_21 0x21 /* Status entry. */
  1289. typedef struct {
  1290. uint8_t entry_type; /* Entry type. */
  1291. uint8_t entry_count; /* Entry count. */
  1292. uint8_t handle_count; /* Handle count. */
  1293. uint8_t entry_status; /* Entry Status. */
  1294. uint32_t handle[15]; /* System handles. */
  1295. } sts21_entry_t;
  1296. /*
  1297. * ISP queue - RIO Type 2 status entry (16 bit I/O entry handles)
  1298. * structure definition.
  1299. */
  1300. #define STATUS_TYPE_22 0x22 /* Status entry. */
  1301. typedef struct {
  1302. uint8_t entry_type; /* Entry type. */
  1303. uint8_t entry_count; /* Entry count. */
  1304. uint8_t handle_count; /* Handle count. */
  1305. uint8_t entry_status; /* Entry Status. */
  1306. uint16_t handle[30]; /* System handles. */
  1307. } sts22_entry_t;
  1308. /*
  1309. * ISP queue - marker entry structure definition.
  1310. */
  1311. #define MARKER_TYPE 0x04 /* Marker entry. */
  1312. typedef struct {
  1313. uint8_t entry_type; /* Entry type. */
  1314. uint8_t entry_count; /* Entry count. */
  1315. uint8_t handle_count; /* Handle count. */
  1316. uint8_t entry_status; /* Entry Status. */
  1317. uint32_t sys_define_2; /* System defined. */
  1318. target_id_t target; /* SCSI ID */
  1319. uint8_t modifier; /* Modifier (7-0). */
  1320. #define MK_SYNC_ID_LUN 0 /* Synchronize ID/LUN */
  1321. #define MK_SYNC_ID 1 /* Synchronize ID */
  1322. #define MK_SYNC_ALL 2 /* Synchronize all ID/LUN */
  1323. #define MK_SYNC_LIP 3 /* Synchronize all ID/LUN, */
  1324. /* clear port changed, */
  1325. /* use sequence number. */
  1326. uint8_t reserved_1;
  1327. uint16_t sequence_number; /* Sequence number of event */
  1328. uint16_t lun; /* SCSI LUN */
  1329. uint8_t reserved_2[48];
  1330. } mrk_entry_t;
  1331. /*
  1332. * ISP queue - Management Server entry structure definition.
  1333. */
  1334. #define MS_IOCB_TYPE 0x29 /* Management Server IOCB entry */
  1335. typedef struct {
  1336. uint8_t entry_type; /* Entry type. */
  1337. uint8_t entry_count; /* Entry count. */
  1338. uint8_t handle_count; /* Handle count. */
  1339. uint8_t entry_status; /* Entry Status. */
  1340. uint32_t handle1; /* System handle. */
  1341. target_id_t loop_id;
  1342. uint16_t status;
  1343. uint16_t control_flags; /* Control flags. */
  1344. uint16_t reserved2;
  1345. uint16_t timeout;
  1346. uint16_t cmd_dsd_count;
  1347. uint16_t total_dsd_count;
  1348. uint8_t type;
  1349. uint8_t r_ctl;
  1350. uint16_t rx_id;
  1351. uint16_t reserved3;
  1352. uint32_t handle2;
  1353. uint32_t rsp_bytecount;
  1354. uint32_t req_bytecount;
  1355. uint32_t dseg_req_address[2]; /* Data segment 0 address. */
  1356. uint32_t dseg_req_length; /* Data segment 0 length. */
  1357. uint32_t dseg_rsp_address[2]; /* Data segment 1 address. */
  1358. uint32_t dseg_rsp_length; /* Data segment 1 length. */
  1359. } ms_iocb_entry_t;
  1360. /*
  1361. * ISP queue - Mailbox Command entry structure definition.
  1362. */
  1363. #define MBX_IOCB_TYPE 0x39
  1364. struct mbx_entry {
  1365. uint8_t entry_type;
  1366. uint8_t entry_count;
  1367. uint8_t sys_define1;
  1368. /* Use sys_define1 for source type */
  1369. #define SOURCE_SCSI 0x00
  1370. #define SOURCE_IP 0x01
  1371. #define SOURCE_VI 0x02
  1372. #define SOURCE_SCTP 0x03
  1373. #define SOURCE_MP 0x04
  1374. #define SOURCE_MPIOCTL 0x05
  1375. #define SOURCE_ASYNC_IOCB 0x07
  1376. uint8_t entry_status;
  1377. uint32_t handle;
  1378. target_id_t loop_id;
  1379. uint16_t status;
  1380. uint16_t state_flags;
  1381. uint16_t status_flags;
  1382. uint32_t sys_define2[2];
  1383. uint16_t mb0;
  1384. uint16_t mb1;
  1385. uint16_t mb2;
  1386. uint16_t mb3;
  1387. uint16_t mb6;
  1388. uint16_t mb7;
  1389. uint16_t mb9;
  1390. uint16_t mb10;
  1391. uint32_t reserved_2[2];
  1392. uint8_t node_name[WWN_SIZE];
  1393. uint8_t port_name[WWN_SIZE];
  1394. };
  1395. /*
  1396. * ISP request and response queue entry sizes
  1397. */
  1398. #define RESPONSE_ENTRY_SIZE (sizeof(response_t))
  1399. #define REQUEST_ENTRY_SIZE (sizeof(request_t))
  1400. /*
  1401. * 24 bit port ID type definition.
  1402. */
  1403. typedef union {
  1404. uint32_t b24 : 24;
  1405. struct {
  1406. uint8_t d_id[3];
  1407. uint8_t rsvd_1;
  1408. } r;
  1409. struct {
  1410. uint8_t al_pa;
  1411. uint8_t area;
  1412. uint8_t domain;
  1413. uint8_t rsvd_1;
  1414. } b;
  1415. } port_id_t;
  1416. #define INVALID_PORT_ID 0xFFFFFF
  1417. /*
  1418. * Switch info gathering structure.
  1419. */
  1420. typedef struct {
  1421. port_id_t d_id;
  1422. uint8_t node_name[WWN_SIZE];
  1423. uint8_t port_name[WWN_SIZE];
  1424. } sw_info_t;
  1425. /*
  1426. * Inquiry command structure.
  1427. */
  1428. #define INQ_DATA_SIZE 36
  1429. /*
  1430. * Inquiry mailbox IOCB packet definition.
  1431. */
  1432. typedef struct {
  1433. union {
  1434. cmd_a64_entry_t cmd;
  1435. sts_entry_t rsp;
  1436. struct cmd_type_7 cmd24;
  1437. struct sts_entry_24xx rsp24;
  1438. } p;
  1439. uint8_t inq[INQ_DATA_SIZE];
  1440. } inq_cmd_rsp_t;
  1441. /*
  1442. * Report LUN command structure.
  1443. */
  1444. #define CHAR_TO_SHORT(a, b) (uint16_t)((uint8_t)b << 8 | (uint8_t)a)
  1445. typedef struct {
  1446. uint32_t len;
  1447. uint32_t rsrv;
  1448. } rpt_hdr_t;
  1449. typedef struct {
  1450. struct {
  1451. uint8_t b : 6;
  1452. uint8_t address_method : 2;
  1453. } msb;
  1454. uint8_t lsb;
  1455. uint8_t unused[6];
  1456. } rpt_lun_t;
  1457. typedef struct {
  1458. rpt_hdr_t hdr;
  1459. rpt_lun_t lst[MAX_LUNS];
  1460. } rpt_lun_lst_t;
  1461. /*
  1462. * Report Lun mailbox IOCB packet definition.
  1463. */
  1464. typedef struct {
  1465. union {
  1466. cmd_a64_entry_t cmd;
  1467. sts_entry_t rsp;
  1468. struct cmd_type_7 cmd24;
  1469. struct sts_entry_24xx rsp24;
  1470. } p;
  1471. rpt_lun_lst_t list;
  1472. } rpt_lun_cmd_rsp_t;
  1473. /*
  1474. * Fibre channel port type.
  1475. */
  1476. typedef enum {
  1477. FCT_UNKNOWN,
  1478. FCT_RSCN,
  1479. FCT_SWITCH,
  1480. FCT_BROADCAST,
  1481. FCT_INITIATOR,
  1482. FCT_TARGET
  1483. } fc_port_type_t;
  1484. /*
  1485. * Fibre channel port structure.
  1486. */
  1487. typedef struct fc_port {
  1488. struct list_head list;
  1489. struct scsi_qla_host *ha;
  1490. struct scsi_qla_host *vis_ha; /* only used when suspending lun */
  1491. uint8_t node_name[WWN_SIZE];
  1492. uint8_t port_name[WWN_SIZE];
  1493. port_id_t d_id;
  1494. uint16_t loop_id;
  1495. uint16_t old_loop_id;
  1496. fc_port_type_t port_type;
  1497. atomic_t state;
  1498. uint32_t flags;
  1499. unsigned int os_target_id;
  1500. uint16_t iodesc_idx_sent;
  1501. int port_login_retry_count;
  1502. int login_retry;
  1503. atomic_t port_down_timer;
  1504. uint8_t device_type;
  1505. uint8_t unused;
  1506. uint8_t mp_byte; /* multi-path byte (not used) */
  1507. uint8_t cur_path; /* current path id */
  1508. struct fc_rport *rport;
  1509. u32 supported_classes;
  1510. } fc_port_t;
  1511. /*
  1512. * Fibre channel port/lun states.
  1513. */
  1514. #define FCS_UNCONFIGURED 1
  1515. #define FCS_DEVICE_DEAD 2
  1516. #define FCS_DEVICE_LOST 3
  1517. #define FCS_ONLINE 4
  1518. #define FCS_NOT_SUPPORTED 5
  1519. #define FCS_FAILOVER 6
  1520. #define FCS_FAILOVER_FAILED 7
  1521. /*
  1522. * FC port flags.
  1523. */
  1524. #define FCF_FABRIC_DEVICE BIT_0
  1525. #define FCF_LOGIN_NEEDED BIT_1
  1526. #define FCF_FO_MASKED BIT_2
  1527. #define FCF_FAILOVER_NEEDED BIT_3
  1528. #define FCF_RESET_NEEDED BIT_4
  1529. #define FCF_PERSISTENT_BOUND BIT_5
  1530. #define FCF_TAPE_PRESENT BIT_6
  1531. #define FCF_FARP_DONE BIT_7
  1532. #define FCF_FARP_FAILED BIT_8
  1533. #define FCF_FARP_REPLY_NEEDED BIT_9
  1534. #define FCF_AUTH_REQ BIT_10
  1535. #define FCF_SEND_AUTH_REQ BIT_11
  1536. #define FCF_RECEIVE_AUTH_REQ BIT_12
  1537. #define FCF_AUTH_SUCCESS BIT_13
  1538. #define FCF_RLC_SUPPORT BIT_14
  1539. #define FCF_CONFIG BIT_15 /* Needed? */
  1540. #define FCF_RESCAN_NEEDED BIT_16
  1541. #define FCF_XP_DEVICE BIT_17
  1542. #define FCF_MSA_DEVICE BIT_18
  1543. #define FCF_EVA_DEVICE BIT_19
  1544. #define FCF_MSA_PORT_ACTIVE BIT_20
  1545. #define FCF_FAILBACK_DISABLE BIT_21
  1546. #define FCF_FAILOVER_DISABLE BIT_22
  1547. #define FCF_DSXXX_DEVICE BIT_23
  1548. #define FCF_AA_EVA_DEVICE BIT_24
  1549. #define FCF_AA_MSA_DEVICE BIT_25
  1550. /* No loop ID flag. */
  1551. #define FC_NO_LOOP_ID 0x1000
  1552. /*
  1553. * FC-CT interface
  1554. *
  1555. * NOTE: All structures are big-endian in form.
  1556. */
  1557. #define CT_REJECT_RESPONSE 0x8001
  1558. #define CT_ACCEPT_RESPONSE 0x8002
  1559. #define CT_REASON_CANNOT_PERFORM 0x09
  1560. #define CT_EXPL_ALREADY_REGISTERED 0x10
  1561. #define NS_N_PORT_TYPE 0x01
  1562. #define NS_NL_PORT_TYPE 0x02
  1563. #define NS_NX_PORT_TYPE 0x7F
  1564. #define GA_NXT_CMD 0x100
  1565. #define GA_NXT_REQ_SIZE (16 + 4)
  1566. #define GA_NXT_RSP_SIZE (16 + 620)
  1567. #define GID_PT_CMD 0x1A1
  1568. #define GID_PT_REQ_SIZE (16 + 4)
  1569. #define GID_PT_RSP_SIZE (16 + (MAX_FIBRE_DEVICES * 4))
  1570. #define GPN_ID_CMD 0x112
  1571. #define GPN_ID_REQ_SIZE (16 + 4)
  1572. #define GPN_ID_RSP_SIZE (16 + 8)
  1573. #define GNN_ID_CMD 0x113
  1574. #define GNN_ID_REQ_SIZE (16 + 4)
  1575. #define GNN_ID_RSP_SIZE (16 + 8)
  1576. #define GFT_ID_CMD 0x117
  1577. #define GFT_ID_REQ_SIZE (16 + 4)
  1578. #define GFT_ID_RSP_SIZE (16 + 32)
  1579. #define RFT_ID_CMD 0x217
  1580. #define RFT_ID_REQ_SIZE (16 + 4 + 32)
  1581. #define RFT_ID_RSP_SIZE 16
  1582. #define RFF_ID_CMD 0x21F
  1583. #define RFF_ID_REQ_SIZE (16 + 4 + 2 + 1 + 1)
  1584. #define RFF_ID_RSP_SIZE 16
  1585. #define RNN_ID_CMD 0x213
  1586. #define RNN_ID_REQ_SIZE (16 + 4 + 8)
  1587. #define RNN_ID_RSP_SIZE 16
  1588. #define RSNN_NN_CMD 0x239
  1589. #define RSNN_NN_REQ_SIZE (16 + 8 + 1 + 255)
  1590. #define RSNN_NN_RSP_SIZE 16
  1591. /*
  1592. * HBA attribute types.
  1593. */
  1594. #define FDMI_HBA_ATTR_COUNT 9
  1595. #define FDMI_HBA_NODE_NAME 1
  1596. #define FDMI_HBA_MANUFACTURER 2
  1597. #define FDMI_HBA_SERIAL_NUMBER 3
  1598. #define FDMI_HBA_MODEL 4
  1599. #define FDMI_HBA_MODEL_DESCRIPTION 5
  1600. #define FDMI_HBA_HARDWARE_VERSION 6
  1601. #define FDMI_HBA_DRIVER_VERSION 7
  1602. #define FDMI_HBA_OPTION_ROM_VERSION 8
  1603. #define FDMI_HBA_FIRMWARE_VERSION 9
  1604. #define FDMI_HBA_OS_NAME_AND_VERSION 0xa
  1605. #define FDMI_HBA_MAXIMUM_CT_PAYLOAD_LENGTH 0xb
  1606. struct ct_fdmi_hba_attr {
  1607. uint16_t type;
  1608. uint16_t len;
  1609. union {
  1610. uint8_t node_name[WWN_SIZE];
  1611. uint8_t manufacturer[32];
  1612. uint8_t serial_num[8];
  1613. uint8_t model[16];
  1614. uint8_t model_desc[80];
  1615. uint8_t hw_version[16];
  1616. uint8_t driver_version[32];
  1617. uint8_t orom_version[16];
  1618. uint8_t fw_version[16];
  1619. uint8_t os_version[128];
  1620. uint8_t max_ct_len[4];
  1621. } a;
  1622. };
  1623. struct ct_fdmi_hba_attributes {
  1624. uint32_t count;
  1625. struct ct_fdmi_hba_attr entry[FDMI_HBA_ATTR_COUNT];
  1626. };
  1627. /*
  1628. * Port attribute types.
  1629. */
  1630. #define FDMI_PORT_ATTR_COUNT 5
  1631. #define FDMI_PORT_FC4_TYPES 1
  1632. #define FDMI_PORT_SUPPORT_SPEED 2
  1633. #define FDMI_PORT_CURRENT_SPEED 3
  1634. #define FDMI_PORT_MAX_FRAME_SIZE 4
  1635. #define FDMI_PORT_OS_DEVICE_NAME 5
  1636. #define FDMI_PORT_HOST_NAME 6
  1637. struct ct_fdmi_port_attr {
  1638. uint16_t type;
  1639. uint16_t len;
  1640. union {
  1641. uint8_t fc4_types[32];
  1642. uint32_t sup_speed;
  1643. uint32_t cur_speed;
  1644. uint32_t max_frame_size;
  1645. uint8_t os_dev_name[32];
  1646. uint8_t host_name[32];
  1647. } a;
  1648. };
  1649. /*
  1650. * Port Attribute Block.
  1651. */
  1652. struct ct_fdmi_port_attributes {
  1653. uint32_t count;
  1654. struct ct_fdmi_port_attr entry[FDMI_PORT_ATTR_COUNT];
  1655. };
  1656. /* FDMI definitions. */
  1657. #define GRHL_CMD 0x100
  1658. #define GHAT_CMD 0x101
  1659. #define GRPL_CMD 0x102
  1660. #define GPAT_CMD 0x110
  1661. #define RHBA_CMD 0x200
  1662. #define RHBA_RSP_SIZE 16
  1663. #define RHAT_CMD 0x201
  1664. #define RPRT_CMD 0x210
  1665. #define RPA_CMD 0x211
  1666. #define RPA_RSP_SIZE 16
  1667. #define DHBA_CMD 0x300
  1668. #define DHBA_REQ_SIZE (16 + 8)
  1669. #define DHBA_RSP_SIZE 16
  1670. #define DHAT_CMD 0x301
  1671. #define DPRT_CMD 0x310
  1672. #define DPA_CMD 0x311
  1673. /* CT command header -- request/response common fields */
  1674. struct ct_cmd_hdr {
  1675. uint8_t revision;
  1676. uint8_t in_id[3];
  1677. uint8_t gs_type;
  1678. uint8_t gs_subtype;
  1679. uint8_t options;
  1680. uint8_t reserved;
  1681. };
  1682. /* CT command request */
  1683. struct ct_sns_req {
  1684. struct ct_cmd_hdr header;
  1685. uint16_t command;
  1686. uint16_t max_rsp_size;
  1687. uint8_t fragment_id;
  1688. uint8_t reserved[3];
  1689. union {
  1690. /* GA_NXT, GPN_ID, GNN_ID, GFT_ID */
  1691. struct {
  1692. uint8_t reserved;
  1693. uint8_t port_id[3];
  1694. } port_id;
  1695. struct {
  1696. uint8_t port_type;
  1697. uint8_t domain;
  1698. uint8_t area;
  1699. uint8_t reserved;
  1700. } gid_pt;
  1701. struct {
  1702. uint8_t reserved;
  1703. uint8_t port_id[3];
  1704. uint8_t fc4_types[32];
  1705. } rft_id;
  1706. struct {
  1707. uint8_t reserved;
  1708. uint8_t port_id[3];
  1709. uint16_t reserved2;
  1710. uint8_t fc4_feature;
  1711. uint8_t fc4_type;
  1712. } rff_id;
  1713. struct {
  1714. uint8_t reserved;
  1715. uint8_t port_id[3];
  1716. uint8_t node_name[8];
  1717. } rnn_id;
  1718. struct {
  1719. uint8_t node_name[8];
  1720. uint8_t name_len;
  1721. uint8_t sym_node_name[255];
  1722. } rsnn_nn;
  1723. struct {
  1724. uint8_t hba_indentifier[8];
  1725. } ghat;
  1726. struct {
  1727. uint8_t hba_identifier[8];
  1728. uint32_t entry_count;
  1729. uint8_t port_name[8];
  1730. struct ct_fdmi_hba_attributes attrs;
  1731. } rhba;
  1732. struct {
  1733. uint8_t hba_identifier[8];
  1734. struct ct_fdmi_hba_attributes attrs;
  1735. } rhat;
  1736. struct {
  1737. uint8_t port_name[8];
  1738. struct ct_fdmi_port_attributes attrs;
  1739. } rpa;
  1740. struct {
  1741. uint8_t port_name[8];
  1742. } dhba;
  1743. struct {
  1744. uint8_t port_name[8];
  1745. } dhat;
  1746. struct {
  1747. uint8_t port_name[8];
  1748. } dprt;
  1749. struct {
  1750. uint8_t port_name[8];
  1751. } dpa;
  1752. } req;
  1753. };
  1754. /* CT command response header */
  1755. struct ct_rsp_hdr {
  1756. struct ct_cmd_hdr header;
  1757. uint16_t response;
  1758. uint16_t residual;
  1759. uint8_t fragment_id;
  1760. uint8_t reason_code;
  1761. uint8_t explanation_code;
  1762. uint8_t vendor_unique;
  1763. };
  1764. struct ct_sns_gid_pt_data {
  1765. uint8_t control_byte;
  1766. uint8_t port_id[3];
  1767. };
  1768. struct ct_sns_rsp {
  1769. struct ct_rsp_hdr header;
  1770. union {
  1771. struct {
  1772. uint8_t port_type;
  1773. uint8_t port_id[3];
  1774. uint8_t port_name[8];
  1775. uint8_t sym_port_name_len;
  1776. uint8_t sym_port_name[255];
  1777. uint8_t node_name[8];
  1778. uint8_t sym_node_name_len;
  1779. uint8_t sym_node_name[255];
  1780. uint8_t init_proc_assoc[8];
  1781. uint8_t node_ip_addr[16];
  1782. uint8_t class_of_service[4];
  1783. uint8_t fc4_types[32];
  1784. uint8_t ip_address[16];
  1785. uint8_t fabric_port_name[8];
  1786. uint8_t reserved;
  1787. uint8_t hard_address[3];
  1788. } ga_nxt;
  1789. struct {
  1790. struct ct_sns_gid_pt_data entries[MAX_FIBRE_DEVICES];
  1791. } gid_pt;
  1792. struct {
  1793. uint8_t port_name[8];
  1794. } gpn_id;
  1795. struct {
  1796. uint8_t node_name[8];
  1797. } gnn_id;
  1798. struct {
  1799. uint8_t fc4_types[32];
  1800. } gft_id;
  1801. struct {
  1802. uint32_t entry_count;
  1803. uint8_t port_name[8];
  1804. struct ct_fdmi_hba_attributes attrs;
  1805. } ghat;
  1806. } rsp;
  1807. };
  1808. struct ct_sns_pkt {
  1809. union {
  1810. struct ct_sns_req req;
  1811. struct ct_sns_rsp rsp;
  1812. } p;
  1813. };
  1814. /*
  1815. * SNS command structures -- for 2200 compatability.
  1816. */
  1817. #define RFT_ID_SNS_SCMD_LEN 22
  1818. #define RFT_ID_SNS_CMD_SIZE 60
  1819. #define RFT_ID_SNS_DATA_SIZE 16
  1820. #define RNN_ID_SNS_SCMD_LEN 10
  1821. #define RNN_ID_SNS_CMD_SIZE 36
  1822. #define RNN_ID_SNS_DATA_SIZE 16
  1823. #define GA_NXT_SNS_SCMD_LEN 6
  1824. #define GA_NXT_SNS_CMD_SIZE 28
  1825. #define GA_NXT_SNS_DATA_SIZE (620 + 16)
  1826. #define GID_PT_SNS_SCMD_LEN 6
  1827. #define GID_PT_SNS_CMD_SIZE 28
  1828. #define GID_PT_SNS_DATA_SIZE (MAX_FIBRE_DEVICES * 4 + 16)
  1829. #define GPN_ID_SNS_SCMD_LEN 6
  1830. #define GPN_ID_SNS_CMD_SIZE 28
  1831. #define GPN_ID_SNS_DATA_SIZE (8 + 16)
  1832. #define GNN_ID_SNS_SCMD_LEN 6
  1833. #define GNN_ID_SNS_CMD_SIZE 28
  1834. #define GNN_ID_SNS_DATA_SIZE (8 + 16)
  1835. struct sns_cmd_pkt {
  1836. union {
  1837. struct {
  1838. uint16_t buffer_length;
  1839. uint16_t reserved_1;
  1840. uint32_t buffer_address[2];
  1841. uint16_t subcommand_length;
  1842. uint16_t reserved_2;
  1843. uint16_t subcommand;
  1844. uint16_t size;
  1845. uint32_t reserved_3;
  1846. uint8_t param[36];
  1847. } cmd;
  1848. uint8_t rft_data[RFT_ID_SNS_DATA_SIZE];
  1849. uint8_t rnn_data[RNN_ID_SNS_DATA_SIZE];
  1850. uint8_t gan_data[GA_NXT_SNS_DATA_SIZE];
  1851. uint8_t gid_data[GID_PT_SNS_DATA_SIZE];
  1852. uint8_t gpn_data[GPN_ID_SNS_DATA_SIZE];
  1853. uint8_t gnn_data[GNN_ID_SNS_DATA_SIZE];
  1854. } p;
  1855. };
  1856. /* IO descriptors */
  1857. #define MAX_IO_DESCRIPTORS 32
  1858. #define ABORT_IOCB_CB 0
  1859. #define ADISC_PORT_IOCB_CB 1
  1860. #define LOGOUT_PORT_IOCB_CB 2
  1861. #define LOGIN_PORT_IOCB_CB 3
  1862. #define LAST_IOCB_CB 4
  1863. #define IODESC_INVALID_INDEX 0xFFFF
  1864. #define IODESC_ADISC_NEEDED 0xFFFE
  1865. #define IODESC_LOGIN_NEEDED 0xFFFD
  1866. struct io_descriptor {
  1867. uint16_t used:1;
  1868. uint16_t idx:11;
  1869. uint16_t cb_idx:4;
  1870. struct timer_list timer;
  1871. struct scsi_qla_host *ha;
  1872. port_id_t d_id;
  1873. fc_port_t *remote_fcport;
  1874. uint32_t signature;
  1875. };
  1876. struct qla_fw_info {
  1877. unsigned short addressing; /* addressing method used to load fw */
  1878. #define FW_INFO_ADDR_NORMAL 0
  1879. #define FW_INFO_ADDR_EXTENDED 1
  1880. #define FW_INFO_ADDR_NOMORE 0xffff
  1881. unsigned short *fwcode; /* pointer to FW array */
  1882. unsigned short *fwlen; /* number of words in array */
  1883. unsigned short *fwstart; /* start address for F/W */
  1884. unsigned long *lfwstart; /* start address (long) for F/W */
  1885. };
  1886. struct qla_board_info {
  1887. char *drv_name;
  1888. char isp_name[8];
  1889. struct qla_fw_info *fw_info;
  1890. char *fw_fname;
  1891. struct scsi_host_template *sht;
  1892. };
  1893. /* Return data from MBC_GET_ID_LIST call. */
  1894. struct gid_list_info {
  1895. uint8_t al_pa;
  1896. uint8_t area;
  1897. uint8_t domain;
  1898. uint8_t loop_id_2100; /* ISP2100/ISP2200 -- 4 bytes. */
  1899. uint16_t loop_id; /* ISP23XX -- 6 bytes. */
  1900. uint16_t reserved_1; /* ISP24XX -- 8 bytes. */
  1901. };
  1902. #define GID_LIST_SIZE (sizeof(struct gid_list_info) * MAX_FIBRE_DEVICES)
  1903. /*
  1904. * ISP operations
  1905. */
  1906. struct isp_operations {
  1907. int (*pci_config) (struct scsi_qla_host *);
  1908. void (*reset_chip) (struct scsi_qla_host *);
  1909. int (*chip_diag) (struct scsi_qla_host *);
  1910. void (*config_rings) (struct scsi_qla_host *);
  1911. void (*reset_adapter) (struct scsi_qla_host *);
  1912. int (*nvram_config) (struct scsi_qla_host *);
  1913. void (*update_fw_options) (struct scsi_qla_host *);
  1914. int (*load_risc) (struct scsi_qla_host *, uint32_t *);
  1915. char * (*pci_info_str) (struct scsi_qla_host *, char *);
  1916. char * (*fw_version_str) (struct scsi_qla_host *, char *);
  1917. irqreturn_t (*intr_handler) (int, void *, struct pt_regs *);
  1918. void (*enable_intrs) (struct scsi_qla_host *);
  1919. void (*disable_intrs) (struct scsi_qla_host *);
  1920. int (*abort_command) (struct scsi_qla_host *, srb_t *);
  1921. int (*abort_target) (struct fc_port *);
  1922. int (*fabric_login) (struct scsi_qla_host *, uint16_t, uint8_t,
  1923. uint8_t, uint8_t, uint16_t *, uint8_t);
  1924. int (*fabric_logout) (struct scsi_qla_host *, uint16_t, uint8_t,
  1925. uint8_t, uint8_t);
  1926. uint16_t (*calc_req_entries) (uint16_t);
  1927. void (*build_iocbs) (srb_t *, cmd_entry_t *, uint16_t);
  1928. void * (*prep_ms_iocb) (struct scsi_qla_host *, uint32_t, uint32_t);
  1929. void * (*prep_ms_fdmi_iocb) (struct scsi_qla_host *, uint32_t,
  1930. uint32_t);
  1931. uint8_t * (*read_nvram) (struct scsi_qla_host *, uint8_t *,
  1932. uint32_t, uint32_t);
  1933. int (*write_nvram) (struct scsi_qla_host *, uint8_t *, uint32_t,
  1934. uint32_t);
  1935. void (*fw_dump) (struct scsi_qla_host *, int);
  1936. void (*ascii_fw_dump) (struct scsi_qla_host *);
  1937. };
  1938. /*
  1939. * Linux Host Adapter structure
  1940. */
  1941. typedef struct scsi_qla_host {
  1942. struct list_head list;
  1943. /* Commonly used flags and state information. */
  1944. struct Scsi_Host *host;
  1945. struct pci_dev *pdev;
  1946. unsigned long host_no;
  1947. unsigned long instance;
  1948. volatile struct {
  1949. uint32_t init_done :1;
  1950. uint32_t online :1;
  1951. uint32_t mbox_int :1;
  1952. uint32_t mbox_busy :1;
  1953. uint32_t rscn_queue_overflow :1;
  1954. uint32_t reset_active :1;
  1955. uint32_t management_server_logged_in :1;
  1956. uint32_t process_response_queue :1;
  1957. uint32_t disable_risc_code_load :1;
  1958. uint32_t enable_64bit_addressing :1;
  1959. uint32_t enable_lip_reset :1;
  1960. uint32_t enable_lip_full_login :1;
  1961. uint32_t enable_target_reset :1;
  1962. uint32_t enable_led_scheme :1;
  1963. uint32_t msi_enabled :1;
  1964. uint32_t msix_enabled :1;
  1965. } flags;
  1966. atomic_t loop_state;
  1967. #define LOOP_TIMEOUT 1
  1968. #define LOOP_DOWN 2
  1969. #define LOOP_UP 3
  1970. #define LOOP_UPDATE 4
  1971. #define LOOP_READY 5
  1972. #define LOOP_DEAD 6
  1973. unsigned long dpc_flags;
  1974. #define RESET_MARKER_NEEDED 0 /* Send marker to ISP. */
  1975. #define RESET_ACTIVE 1
  1976. #define ISP_ABORT_NEEDED 2 /* Initiate ISP abort. */
  1977. #define ABORT_ISP_ACTIVE 3 /* ISP abort in progress. */
  1978. #define LOOP_RESYNC_NEEDED 4 /* Device Resync needed. */
  1979. #define LOOP_RESYNC_ACTIVE 5
  1980. #define LOCAL_LOOP_UPDATE 6 /* Perform a local loop update. */
  1981. #define RSCN_UPDATE 7 /* Perform an RSCN update. */
  1982. #define MAILBOX_RETRY 8
  1983. #define ISP_RESET_NEEDED 9 /* Initiate a ISP reset. */
  1984. #define FAILOVER_EVENT_NEEDED 10
  1985. #define FAILOVER_EVENT 11
  1986. #define FAILOVER_NEEDED 12
  1987. #define SCSI_RESTART_NEEDED 13 /* Processes SCSI retry queue. */
  1988. #define PORT_RESTART_NEEDED 14 /* Processes Retry queue. */
  1989. #define RESTART_QUEUES_NEEDED 15 /* Restarts the Lun queue. */
  1990. #define ABORT_QUEUES_NEEDED 16
  1991. #define RELOGIN_NEEDED 17
  1992. #define LOGIN_RETRY_NEEDED 18 /* Initiate required fabric logins. */
  1993. #define REGISTER_FC4_NEEDED 19 /* SNS FC4 registration required. */
  1994. #define ISP_ABORT_RETRY 20 /* ISP aborted. */
  1995. #define FCPORT_RESCAN_NEEDED 21 /* IO descriptor processing needed */
  1996. #define IODESC_PROCESS_NEEDED 22 /* IO descriptor processing needed */
  1997. #define IOCTL_ERROR_RECOVERY 23
  1998. #define LOOP_RESET_NEEDED 24
  1999. #define BEACON_BLINK_NEEDED 25
  2000. #define REGISTER_FDMI_NEEDED 26
  2001. uint32_t device_flags;
  2002. #define DFLG_LOCAL_DEVICES BIT_0
  2003. #define DFLG_RETRY_LOCAL_DEVICES BIT_1
  2004. #define DFLG_FABRIC_DEVICES BIT_2
  2005. #define SWITCH_FOUND BIT_3
  2006. #define DFLG_NO_CABLE BIT_4
  2007. /* SRB cache. */
  2008. #define SRB_MIN_REQ 128
  2009. mempool_t *srb_mempool;
  2010. /* This spinlock is used to protect "io transactions", you must
  2011. * aquire it before doing any IO to the card, eg with RD_REG*() and
  2012. * WRT_REG*() for the duration of your entire commandtransaction.
  2013. *
  2014. * This spinlock is of lower priority than the io request lock.
  2015. */
  2016. spinlock_t hardware_lock ____cacheline_aligned;
  2017. device_reg_t __iomem *iobase; /* Base I/O address */
  2018. unsigned long pio_address;
  2019. unsigned long pio_length;
  2020. #define MIN_IOBASE_LEN 0x100
  2021. /* ISP ring lock, rings, and indexes */
  2022. dma_addr_t request_dma; /* Physical address. */
  2023. request_t *request_ring; /* Base virtual address */
  2024. request_t *request_ring_ptr; /* Current address. */
  2025. uint16_t req_ring_index; /* Current index. */
  2026. uint16_t req_q_cnt; /* Number of available entries. */
  2027. uint16_t request_q_length;
  2028. dma_addr_t response_dma; /* Physical address. */
  2029. response_t *response_ring; /* Base virtual address */
  2030. response_t *response_ring_ptr; /* Current address. */
  2031. uint16_t rsp_ring_index; /* Current index. */
  2032. uint16_t response_q_length;
  2033. struct isp_operations isp_ops;
  2034. /* Outstandings ISP commands. */
  2035. srb_t *outstanding_cmds[MAX_OUTSTANDING_COMMANDS];
  2036. uint32_t current_outstanding_cmd;
  2037. srb_t *status_srb; /* Status continuation entry. */
  2038. uint16_t revision;
  2039. uint8_t ports;
  2040. /* ISP configuration data. */
  2041. uint16_t loop_id; /* Host adapter loop id */
  2042. uint16_t fb_rev;
  2043. port_id_t d_id; /* Host adapter port id */
  2044. uint16_t max_public_loop_ids;
  2045. uint16_t min_external_loopid; /* First external loop Id */
  2046. uint16_t link_data_rate; /* F/W operating speed */
  2047. uint8_t current_topology;
  2048. uint8_t prev_topology;
  2049. #define ISP_CFG_NL 1
  2050. #define ISP_CFG_N 2
  2051. #define ISP_CFG_FL 4
  2052. #define ISP_CFG_F 8
  2053. uint8_t operating_mode; /* F/W operating mode */
  2054. #define LOOP 0
  2055. #define P2P 1
  2056. #define LOOP_P2P 2
  2057. #define P2P_LOOP 3
  2058. uint8_t marker_needed;
  2059. uint8_t interrupts_on;
  2060. /* HBA serial number */
  2061. uint8_t serial0;
  2062. uint8_t serial1;
  2063. uint8_t serial2;
  2064. /* NVRAM configuration data */
  2065. uint16_t nvram_size;
  2066. uint16_t nvram_base;
  2067. uint16_t loop_reset_delay;
  2068. uint8_t retry_count;
  2069. uint8_t login_timeout;
  2070. uint16_t r_a_tov;
  2071. int port_down_retry_count;
  2072. uint8_t mbx_count;
  2073. uint16_t last_loop_id;
  2074. uint16_t mgmt_svr_loop_id;
  2075. uint32_t login_retry_count;
  2076. /* Fibre Channel Device List. */
  2077. struct list_head fcports;
  2078. struct list_head rscn_fcports;
  2079. struct io_descriptor io_descriptors[MAX_IO_DESCRIPTORS];
  2080. uint16_t iodesc_signature;
  2081. /* RSCN queue. */
  2082. uint32_t rscn_queue[MAX_RSCN_COUNT];
  2083. uint8_t rscn_in_ptr;
  2084. uint8_t rscn_out_ptr;
  2085. /* SNS command interfaces. */
  2086. ms_iocb_entry_t *ms_iocb;
  2087. dma_addr_t ms_iocb_dma;
  2088. struct ct_sns_pkt *ct_sns;
  2089. dma_addr_t ct_sns_dma;
  2090. /* SNS command interfaces for 2200. */
  2091. struct sns_cmd_pkt *sns_cmd;
  2092. dma_addr_t sns_cmd_dma;
  2093. pid_t dpc_pid;
  2094. int dpc_should_die;
  2095. struct completion dpc_inited;
  2096. struct completion dpc_exited;
  2097. struct semaphore *dpc_wait;
  2098. uint8_t dpc_active; /* DPC routine is active */
  2099. /* Timeout timers. */
  2100. uint8_t loop_down_abort_time; /* port down timer */
  2101. atomic_t loop_down_timer; /* loop down timer */
  2102. uint8_t link_down_timeout; /* link down timeout */
  2103. uint32_t timer_active;
  2104. struct timer_list timer;
  2105. dma_addr_t gid_list_dma;
  2106. struct gid_list_info *gid_list;
  2107. int gid_list_info_size;
  2108. dma_addr_t rlc_rsp_dma;
  2109. rpt_lun_cmd_rsp_t *rlc_rsp;
  2110. /* Small DMA pool allocations -- maximum 256 bytes in length. */
  2111. #define DMA_POOL_SIZE 256
  2112. struct dma_pool *s_dma_pool;
  2113. dma_addr_t init_cb_dma;
  2114. init_cb_t *init_cb;
  2115. int init_cb_size;
  2116. dma_addr_t iodesc_pd_dma;
  2117. port_database_t *iodesc_pd;
  2118. /* These are used by mailbox operations. */
  2119. volatile uint16_t mailbox_out[MAILBOX_REGISTER_COUNT];
  2120. mbx_cmd_t *mcp;
  2121. unsigned long mbx_cmd_flags;
  2122. #define MBX_INTERRUPT 1
  2123. #define MBX_INTR_WAIT 2
  2124. #define MBX_UPDATE_FLASH_ACTIVE 3
  2125. spinlock_t mbx_reg_lock; /* Mbx Cmd Register Lock */
  2126. struct semaphore mbx_cmd_sem; /* Serialialize mbx access */
  2127. struct semaphore mbx_intr_sem; /* Used for completion notification */
  2128. uint32_t mbx_flags;
  2129. #define MBX_IN_PROGRESS BIT_0
  2130. #define MBX_BUSY BIT_1 /* Got the Access */
  2131. #define MBX_SLEEPING_ON_SEM BIT_2
  2132. #define MBX_POLLING_FOR_COMP BIT_3
  2133. #define MBX_COMPLETED BIT_4
  2134. #define MBX_TIMEDOUT BIT_5
  2135. #define MBX_ACCESS_TIMEDOUT BIT_6
  2136. mbx_cmd_t mc;
  2137. /* Basic firmware related information. */
  2138. struct qla_board_info *brd_info;
  2139. uint16_t fw_major_version;
  2140. uint16_t fw_minor_version;
  2141. uint16_t fw_subminor_version;
  2142. uint16_t fw_attributes;
  2143. uint32_t fw_memory_size;
  2144. uint32_t fw_transfer_size;
  2145. uint16_t fw_options[16]; /* slots: 1,2,3,10,11 */
  2146. uint8_t fw_seriallink_options[4];
  2147. uint16_t fw_seriallink_options24[4];
  2148. /* Firmware dump information. */
  2149. void *fw_dump;
  2150. int fw_dump_order;
  2151. int fw_dump_reading;
  2152. char *fw_dump_buffer;
  2153. int fw_dump_buffer_len;
  2154. int fw_dumped;
  2155. void *fw_dump24;
  2156. int fw_dump24_len;
  2157. uint8_t host_str[16];
  2158. uint32_t pci_attr;
  2159. uint16_t product_id[4];
  2160. uint8_t model_number[16+1];
  2161. #define BINZERO "\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0"
  2162. char *model_desc;
  2163. uint8_t adapter_id[16+1];
  2164. uint8_t *node_name;
  2165. uint8_t *port_name;
  2166. uint32_t isp_abort_cnt;
  2167. /* Needed for BEACON */
  2168. uint16_t beacon_blink_led;
  2169. uint16_t beacon_green_on;
  2170. } scsi_qla_host_t;
  2171. /*
  2172. * Macros to help code, maintain, etc.
  2173. */
  2174. #define LOOP_TRANSITION(ha) \
  2175. (test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
  2176. test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags))
  2177. #define LOOP_NOT_READY(ha) \
  2178. ((test_bit(ISP_ABORT_NEEDED, &ha->dpc_flags) || \
  2179. test_bit(ABORT_ISP_ACTIVE, &ha->dpc_flags) || \
  2180. test_bit(LOOP_RESYNC_NEEDED, &ha->dpc_flags) || \
  2181. test_bit(LOOP_RESYNC_ACTIVE, &ha->dpc_flags)) || \
  2182. atomic_read(&ha->loop_state) == LOOP_DOWN)
  2183. #define LOOP_RDY(ha) (!LOOP_NOT_READY(ha))
  2184. #define TGT_Q(ha, t) (ha->otgt[t])
  2185. #define to_qla_host(x) ((scsi_qla_host_t *) (x)->hostdata)
  2186. #define qla_printk(level, ha, format, arg...) \
  2187. dev_printk(level , &((ha)->pdev->dev) , format , ## arg)
  2188. /*
  2189. * qla2x00 local function return status codes
  2190. */
  2191. #define MBS_MASK 0x3fff
  2192. #define QLA_SUCCESS (MBS_COMMAND_COMPLETE & MBS_MASK)
  2193. #define QLA_INVALID_COMMAND (MBS_INVALID_COMMAND & MBS_MASK)
  2194. #define QLA_INTERFACE_ERROR (MBS_HOST_INTERFACE_ERROR & MBS_MASK)
  2195. #define QLA_TEST_FAILED (MBS_TEST_FAILED & MBS_MASK)
  2196. #define QLA_COMMAND_ERROR (MBS_COMMAND_ERROR & MBS_MASK)
  2197. #define QLA_PARAMETER_ERROR (MBS_COMMAND_PARAMETER_ERROR & MBS_MASK)
  2198. #define QLA_PORT_ID_USED (MBS_PORT_ID_USED & MBS_MASK)
  2199. #define QLA_LOOP_ID_USED (MBS_LOOP_ID_USED & MBS_MASK)
  2200. #define QLA_ALL_IDS_IN_USE (MBS_ALL_IDS_IN_USE & MBS_MASK)
  2201. #define QLA_NOT_LOGGED_IN (MBS_NOT_LOGGED_IN & MBS_MASK)
  2202. #define QLA_FUNCTION_TIMEOUT 0x100
  2203. #define QLA_FUNCTION_PARAMETER_ERROR 0x101
  2204. #define QLA_FUNCTION_FAILED 0x102
  2205. #define QLA_MEMORY_ALLOC_FAILED 0x103
  2206. #define QLA_LOCK_TIMEOUT 0x104
  2207. #define QLA_ABORTED 0x105
  2208. #define QLA_SUSPENDED 0x106
  2209. #define QLA_BUSY 0x107
  2210. #define QLA_RSCNS_HANDLED 0x108
  2211. #define QLA_ALREADY_REGISTERED 0x109
  2212. /*
  2213. * Stat info for all adpaters
  2214. */
  2215. struct _qla2x00stats {
  2216. unsigned long mboxtout; /* mailbox timeouts */
  2217. unsigned long mboxerr; /* mailbox errors */
  2218. unsigned long ispAbort; /* ISP aborts */
  2219. unsigned long debugNo;
  2220. unsigned long loop_resync;
  2221. unsigned long outarray_full;
  2222. unsigned long retry_q_cnt;
  2223. };
  2224. #define NVRAM_DELAY() udelay(10)
  2225. #define INVALID_HANDLE (MAX_OUTSTANDING_COMMANDS+1)
  2226. /*
  2227. * Flash support definitions
  2228. */
  2229. #define FLASH_IMAGE_SIZE 131072
  2230. #include "qla_gbl.h"
  2231. #include "qla_dbg.h"
  2232. #include "qla_inline.h"
  2233. /*
  2234. * String arrays
  2235. */
  2236. #define LINESIZE 256
  2237. #define MAXARGS 26
  2238. #define CMD_SP(Cmnd) ((Cmnd)->SCp.ptr)
  2239. #define CMD_COMPL_STATUS(Cmnd) ((Cmnd)->SCp.this_residual)
  2240. #define CMD_RESID_LEN(Cmnd) ((Cmnd)->SCp.buffers_residual)
  2241. #define CMD_SCSI_STATUS(Cmnd) ((Cmnd)->SCp.Status)
  2242. #define CMD_ACTUAL_SNSLEN(Cmnd) ((Cmnd)->SCp.Message)
  2243. #define CMD_ENTRY_STATUS(Cmnd) ((Cmnd)->SCp.have_data_in)
  2244. #endif