/drivers/scsi/lpfc/lpfc_sli4.h

https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · C Header · 619 lines · 500 code · 54 blank · 65 comment · 0 complexity · fc462a9f0133c8170150ef0c9f0262bb MD5 · raw file

  1. /*******************************************************************
  2. * This file is part of the Emulex Linux Device Driver for *
  3. * Fibre Channel Host Bus Adapters. *
  4. * Copyright (C) 2009-2011 Emulex. All rights reserved. *
  5. * EMULEX and SLI are trademarks of Emulex. *
  6. * www.emulex.com *
  7. * *
  8. * This program is free software; you can redistribute it and/or *
  9. * modify it under the terms of version 2 of the GNU General *
  10. * Public License as published by the Free Software Foundation. *
  11. * This program is distributed in the hope that it will be useful. *
  12. * ALL EXPRESS OR IMPLIED CONDITIONS, REPRESENTATIONS AND *
  13. * WARRANTIES, INCLUDING ANY IMPLIED WARRANTY OF MERCHANTABILITY, *
  14. * FITNESS FOR A PARTICULAR PURPOSE, OR NON-INFRINGEMENT, ARE *
  15. * DISCLAIMED, EXCEPT TO THE EXTENT THAT SUCH DISCLAIMERS ARE HELD *
  16. * TO BE LEGALLY INVALID. See the GNU General Public License for *
  17. * more details, a copy of which can be found in the file COPYING *
  18. * included with this package. *
  19. *******************************************************************/
  20. #define LPFC_ACTIVE_MBOX_WAIT_CNT 100
  21. #define LPFC_XRI_EXCH_BUSY_WAIT_TMO 10000
  22. #define LPFC_XRI_EXCH_BUSY_WAIT_T1 10
  23. #define LPFC_XRI_EXCH_BUSY_WAIT_T2 30000
  24. #define LPFC_RELEASE_NOTIFICATION_INTERVAL 32
  25. #define LPFC_GET_QE_REL_INT 32
  26. #define LPFC_RPI_LOW_WATER_MARK 10
  27. #define LPFC_UNREG_FCF 1
  28. #define LPFC_SKIP_UNREG_FCF 0
  29. /* Amount of time in seconds for waiting FCF rediscovery to complete */
  30. #define LPFC_FCF_REDISCOVER_WAIT_TMO 2000 /* msec */
  31. /* Number of SGL entries can be posted in a 4KB nonembedded mbox command */
  32. #define LPFC_NEMBED_MBOX_SGL_CNT 254
  33. /* Multi-queue arrangement for fast-path FCP work queues */
  34. #define LPFC_FN_EQN_MAX 8
  35. #define LPFC_SP_EQN_DEF 1
  36. #define LPFC_FP_EQN_DEF 4
  37. #define LPFC_FP_EQN_MIN 1
  38. #define LPFC_FP_EQN_MAX (LPFC_FN_EQN_MAX - LPFC_SP_EQN_DEF)
  39. #define LPFC_FN_WQN_MAX 32
  40. #define LPFC_SP_WQN_DEF 1
  41. #define LPFC_FP_WQN_DEF 4
  42. #define LPFC_FP_WQN_MIN 1
  43. #define LPFC_FP_WQN_MAX (LPFC_FN_WQN_MAX - LPFC_SP_WQN_DEF)
  44. /*
  45. * Provide the default FCF Record attributes used by the driver
  46. * when nonFIP mode is configured and there is no other default
  47. * FCF Record attributes.
  48. */
  49. #define LPFC_FCOE_FCF_DEF_INDEX 0
  50. #define LPFC_FCOE_FCF_GET_FIRST 0xFFFF
  51. #define LPFC_FCOE_FCF_NEXT_NONE 0xFFFF
  52. #define LPFC_FCOE_NULL_VID 0xFFF
  53. #define LPFC_FCOE_IGNORE_VID 0xFFFF
  54. /* First 3 bytes of default FCF MAC is specified by FC_MAP */
  55. #define LPFC_FCOE_FCF_MAC3 0xFF
  56. #define LPFC_FCOE_FCF_MAC4 0xFF
  57. #define LPFC_FCOE_FCF_MAC5 0xFE
  58. #define LPFC_FCOE_FCF_MAP0 0x0E
  59. #define LPFC_FCOE_FCF_MAP1 0xFC
  60. #define LPFC_FCOE_FCF_MAP2 0x00
  61. #define LPFC_FCOE_MAX_RCV_SIZE 0x800
  62. #define LPFC_FCOE_FKA_ADV_PER 0
  63. #define LPFC_FCOE_FIP_PRIORITY 0x80
  64. #define sli4_sid_from_fc_hdr(fc_hdr) \
  65. ((fc_hdr)->fh_s_id[0] << 16 | \
  66. (fc_hdr)->fh_s_id[1] << 8 | \
  67. (fc_hdr)->fh_s_id[2])
  68. #define sli4_fctl_from_fc_hdr(fc_hdr) \
  69. ((fc_hdr)->fh_f_ctl[0] << 16 | \
  70. (fc_hdr)->fh_f_ctl[1] << 8 | \
  71. (fc_hdr)->fh_f_ctl[2])
  72. #define LPFC_FW_RESET_MAXIMUM_WAIT_10MS_CNT 12000
  73. enum lpfc_sli4_queue_type {
  74. LPFC_EQ,
  75. LPFC_GCQ,
  76. LPFC_MCQ,
  77. LPFC_WCQ,
  78. LPFC_RCQ,
  79. LPFC_MQ,
  80. LPFC_WQ,
  81. LPFC_HRQ,
  82. LPFC_DRQ
  83. };
  84. /* The queue sub-type defines the functional purpose of the queue */
  85. enum lpfc_sli4_queue_subtype {
  86. LPFC_NONE,
  87. LPFC_MBOX,
  88. LPFC_FCP,
  89. LPFC_ELS,
  90. LPFC_USOL
  91. };
  92. union sli4_qe {
  93. void *address;
  94. struct lpfc_eqe *eqe;
  95. struct lpfc_cqe *cqe;
  96. struct lpfc_mcqe *mcqe;
  97. struct lpfc_wcqe_complete *wcqe_complete;
  98. struct lpfc_wcqe_release *wcqe_release;
  99. struct sli4_wcqe_xri_aborted *wcqe_xri_aborted;
  100. struct lpfc_rcqe_complete *rcqe_complete;
  101. struct lpfc_mqe *mqe;
  102. union lpfc_wqe *wqe;
  103. struct lpfc_rqe *rqe;
  104. };
  105. struct lpfc_queue {
  106. struct list_head list;
  107. enum lpfc_sli4_queue_type type;
  108. enum lpfc_sli4_queue_subtype subtype;
  109. struct lpfc_hba *phba;
  110. struct list_head child_list;
  111. uint32_t entry_count; /* Number of entries to support on the queue */
  112. uint32_t entry_size; /* Size of each queue entry. */
  113. uint32_t queue_id; /* Queue ID assigned by the hardware */
  114. uint32_t assoc_qid; /* Queue ID associated with, for CQ/WQ/MQ */
  115. struct list_head page_list;
  116. uint32_t page_count; /* Number of pages allocated for this queue */
  117. uint32_t host_index; /* The host's index for putting or getting */
  118. uint32_t hba_index; /* The last known hba index for get or put */
  119. union sli4_qe qe[1]; /* array to index entries (must be last) */
  120. };
  121. struct lpfc_sli4_link {
  122. uint8_t speed;
  123. uint8_t duplex;
  124. uint8_t status;
  125. uint8_t type;
  126. uint8_t number;
  127. uint8_t fault;
  128. uint16_t logical_speed;
  129. uint16_t topology;
  130. };
  131. struct lpfc_fcf_rec {
  132. uint8_t fabric_name[8];
  133. uint8_t switch_name[8];
  134. uint8_t mac_addr[6];
  135. uint16_t fcf_indx;
  136. uint32_t priority;
  137. uint16_t vlan_id;
  138. uint32_t addr_mode;
  139. uint32_t flag;
  140. #define BOOT_ENABLE 0x01
  141. #define RECORD_VALID 0x02
  142. };
  143. struct lpfc_fcf {
  144. uint16_t fcfi;
  145. uint32_t fcf_flag;
  146. #define FCF_AVAILABLE 0x01 /* FCF available for discovery */
  147. #define FCF_REGISTERED 0x02 /* FCF registered with FW */
  148. #define FCF_SCAN_DONE 0x04 /* FCF table scan done */
  149. #define FCF_IN_USE 0x08 /* Atleast one discovery completed */
  150. #define FCF_INIT_DISC 0x10 /* Initial FCF discovery */
  151. #define FCF_DEAD_DISC 0x20 /* FCF DEAD fast FCF failover discovery */
  152. #define FCF_ACVL_DISC 0x40 /* All CVL fast FCF failover discovery */
  153. #define FCF_DISCOVERY (FCF_INIT_DISC | FCF_DEAD_DISC | FCF_ACVL_DISC)
  154. #define FCF_REDISC_PEND 0x80 /* FCF rediscovery pending */
  155. #define FCF_REDISC_EVT 0x100 /* FCF rediscovery event to worker thread */
  156. #define FCF_REDISC_FOV 0x200 /* Post FCF rediscovery fast failover */
  157. #define FCF_REDISC_PROG (FCF_REDISC_PEND | FCF_REDISC_EVT)
  158. uint32_t addr_mode;
  159. uint32_t eligible_fcf_cnt;
  160. struct lpfc_fcf_rec current_rec;
  161. struct lpfc_fcf_rec failover_rec;
  162. struct timer_list redisc_wait;
  163. unsigned long *fcf_rr_bmask; /* Eligible FCF indexes for RR failover */
  164. };
  165. /*
  166. * Maximum FCF table index, it is for driver internal book keeping, it
  167. * just needs to be no less than the supported HBA's FCF table size.
  168. */
  169. #define LPFC_SLI4_FCF_TBL_INDX_MAX 32
  170. #define LPFC_REGION23_SIGNATURE "RG23"
  171. #define LPFC_REGION23_VERSION 1
  172. #define LPFC_REGION23_LAST_REC 0xff
  173. #define DRIVER_SPECIFIC_TYPE 0xA2
  174. #define LINUX_DRIVER_ID 0x20
  175. #define PORT_STE_TYPE 0x1
  176. struct lpfc_fip_param_hdr {
  177. uint8_t type;
  178. #define FCOE_PARAM_TYPE 0xA0
  179. uint8_t length;
  180. #define FCOE_PARAM_LENGTH 2
  181. uint8_t parm_version;
  182. #define FIPP_VERSION 0x01
  183. uint8_t parm_flags;
  184. #define lpfc_fip_param_hdr_fipp_mode_SHIFT 6
  185. #define lpfc_fip_param_hdr_fipp_mode_MASK 0x3
  186. #define lpfc_fip_param_hdr_fipp_mode_WORD parm_flags
  187. #define FIPP_MODE_ON 0x1
  188. #define FIPP_MODE_OFF 0x0
  189. #define FIPP_VLAN_VALID 0x1
  190. };
  191. struct lpfc_fcoe_params {
  192. uint8_t fc_map[3];
  193. uint8_t reserved1;
  194. uint16_t vlan_tag;
  195. uint8_t reserved[2];
  196. };
  197. struct lpfc_fcf_conn_hdr {
  198. uint8_t type;
  199. #define FCOE_CONN_TBL_TYPE 0xA1
  200. uint8_t length; /* words */
  201. uint8_t reserved[2];
  202. };
  203. struct lpfc_fcf_conn_rec {
  204. uint16_t flags;
  205. #define FCFCNCT_VALID 0x0001
  206. #define FCFCNCT_BOOT 0x0002
  207. #define FCFCNCT_PRIMARY 0x0004 /* if not set, Secondary */
  208. #define FCFCNCT_FBNM_VALID 0x0008
  209. #define FCFCNCT_SWNM_VALID 0x0010
  210. #define FCFCNCT_VLAN_VALID 0x0020
  211. #define FCFCNCT_AM_VALID 0x0040
  212. #define FCFCNCT_AM_PREFERRED 0x0080 /* if not set, AM Required */
  213. #define FCFCNCT_AM_SPMA 0x0100 /* if not set, FPMA */
  214. uint16_t vlan_tag;
  215. uint8_t fabric_name[8];
  216. uint8_t switch_name[8];
  217. };
  218. struct lpfc_fcf_conn_entry {
  219. struct list_head list;
  220. struct lpfc_fcf_conn_rec conn_rec;
  221. };
  222. /*
  223. * Define the host's bootstrap mailbox. This structure contains
  224. * the member attributes needed to create, use, and destroy the
  225. * bootstrap mailbox region.
  226. *
  227. * The macro definitions for the bmbx data structure are defined
  228. * in lpfc_hw4.h with the register definition.
  229. */
  230. struct lpfc_bmbx {
  231. struct lpfc_dmabuf *dmabuf;
  232. struct dma_address dma_address;
  233. void *avirt;
  234. dma_addr_t aphys;
  235. uint32_t bmbx_size;
  236. };
  237. #define LPFC_EQE_SIZE LPFC_EQE_SIZE_4
  238. #define LPFC_EQE_SIZE_4B 4
  239. #define LPFC_EQE_SIZE_16B 16
  240. #define LPFC_CQE_SIZE 16
  241. #define LPFC_WQE_SIZE 64
  242. #define LPFC_MQE_SIZE 256
  243. #define LPFC_RQE_SIZE 8
  244. #define LPFC_EQE_DEF_COUNT 1024
  245. #define LPFC_CQE_DEF_COUNT 256
  246. #define LPFC_WQE_DEF_COUNT 256
  247. #define LPFC_MQE_DEF_COUNT 16
  248. #define LPFC_RQE_DEF_COUNT 512
  249. #define LPFC_QUEUE_NOARM false
  250. #define LPFC_QUEUE_REARM true
  251. /*
  252. * SLI4 CT field defines
  253. */
  254. #define SLI4_CT_RPI 0
  255. #define SLI4_CT_VPI 1
  256. #define SLI4_CT_VFI 2
  257. #define SLI4_CT_FCFI 3
  258. #define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000
  259. #define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000
  260. #define LPFC_SLI4_MIN_BUF_SIZE 0x400
  261. #define LPFC_SLI4_MAX_BUF_SIZE 0x20000
  262. /*
  263. * SLI4 specific data structures
  264. */
  265. struct lpfc_max_cfg_param {
  266. uint16_t max_xri;
  267. uint16_t xri_base;
  268. uint16_t xri_used;
  269. uint16_t max_rpi;
  270. uint16_t rpi_base;
  271. uint16_t rpi_used;
  272. uint16_t max_vpi;
  273. uint16_t vpi_base;
  274. uint16_t vpi_used;
  275. uint16_t max_vfi;
  276. uint16_t vfi_base;
  277. uint16_t vfi_used;
  278. uint16_t max_fcfi;
  279. uint16_t fcfi_used;
  280. uint16_t max_eq;
  281. uint16_t max_rq;
  282. uint16_t max_cq;
  283. uint16_t max_wq;
  284. };
  285. struct lpfc_hba;
  286. /* SLI4 HBA multi-fcp queue handler struct */
  287. struct lpfc_fcp_eq_hdl {
  288. uint32_t idx;
  289. struct lpfc_hba *phba;
  290. };
  291. /* Port Capabilities for SLI4 Parameters */
  292. struct lpfc_pc_sli4_params {
  293. uint32_t supported;
  294. uint32_t if_type;
  295. uint32_t sli_rev;
  296. uint32_t sli_family;
  297. uint32_t featurelevel_1;
  298. uint32_t featurelevel_2;
  299. uint32_t proto_types;
  300. #define LPFC_SLI4_PROTO_FCOE 0x0000001
  301. #define LPFC_SLI4_PROTO_FC 0x0000002
  302. #define LPFC_SLI4_PROTO_NIC 0x0000004
  303. #define LPFC_SLI4_PROTO_ISCSI 0x0000008
  304. #define LPFC_SLI4_PROTO_RDMA 0x0000010
  305. uint32_t sge_supp_len;
  306. uint32_t if_page_sz;
  307. uint32_t rq_db_window;
  308. uint32_t loopbk_scope;
  309. uint32_t eq_pages_max;
  310. uint32_t eqe_size;
  311. uint32_t cq_pages_max;
  312. uint32_t cqe_size;
  313. uint32_t mq_pages_max;
  314. uint32_t mqe_size;
  315. uint32_t mq_elem_cnt;
  316. uint32_t wq_pages_max;
  317. uint32_t wqe_size;
  318. uint32_t rq_pages_max;
  319. uint32_t rqe_size;
  320. uint32_t hdr_pages_max;
  321. uint32_t hdr_size;
  322. uint32_t hdr_pp_align;
  323. uint32_t sgl_pages_max;
  324. uint32_t sgl_pp_align;
  325. uint8_t cqv;
  326. uint8_t mqv;
  327. uint8_t wqv;
  328. uint8_t rqv;
  329. };
  330. struct lpfc_iov {
  331. uint32_t pf_number;
  332. uint32_t vf_number;
  333. };
  334. /* SLI4 HBA data structure entries */
  335. struct lpfc_sli4_hba {
  336. void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for
  337. PCI BAR0, config space registers */
  338. void __iomem *ctrl_regs_memmap_p; /* Kernel memory mapped address for
  339. PCI BAR1, control registers */
  340. void __iomem *drbl_regs_memmap_p; /* Kernel memory mapped address for
  341. PCI BAR2, doorbell registers */
  342. union {
  343. struct {
  344. /* IF Type 0, BAR 0 PCI cfg space reg mem map */
  345. void __iomem *UERRLOregaddr;
  346. void __iomem *UERRHIregaddr;
  347. void __iomem *UEMASKLOregaddr;
  348. void __iomem *UEMASKHIregaddr;
  349. } if_type0;
  350. struct {
  351. /* IF Type 2, BAR 0 PCI cfg space reg mem map. */
  352. void __iomem *STATUSregaddr;
  353. void __iomem *CTRLregaddr;
  354. void __iomem *ERR1regaddr;
  355. void __iomem *ERR2regaddr;
  356. } if_type2;
  357. } u;
  358. /* IF type 0, BAR1 and if type 2, Bar 0 CSR register memory map */
  359. void __iomem *PSMPHRregaddr;
  360. /* Well-known SLI INTF register memory map. */
  361. void __iomem *SLIINTFregaddr;
  362. /* IF type 0, BAR 1 function CSR register memory map */
  363. void __iomem *ISRregaddr; /* HST_ISR register */
  364. void __iomem *IMRregaddr; /* HST_IMR register */
  365. void __iomem *ISCRregaddr; /* HST_ISCR register */
  366. /* IF type 0, BAR 0 and if type 2, BAR 0 doorbell register memory map */
  367. void __iomem *RQDBregaddr; /* RQ_DOORBELL register */
  368. void __iomem *WQDBregaddr; /* WQ_DOORBELL register */
  369. void __iomem *EQCQDBregaddr; /* EQCQ_DOORBELL register */
  370. void __iomem *MQDBregaddr; /* MQ_DOORBELL register */
  371. void __iomem *BMBXregaddr; /* BootStrap MBX register */
  372. uint32_t ue_mask_lo;
  373. uint32_t ue_mask_hi;
  374. struct lpfc_register sli_intf;
  375. struct lpfc_pc_sli4_params pc_sli4_params;
  376. struct msix_entry *msix_entries;
  377. uint32_t cfg_eqn;
  378. uint32_t msix_vec_nr;
  379. struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */
  380. /* Pointers to the constructed SLI4 queues */
  381. struct lpfc_queue **fp_eq; /* Fast-path event queue */
  382. struct lpfc_queue *sp_eq; /* Slow-path event queue */
  383. struct lpfc_queue **fcp_wq;/* Fast-path FCP work queue */
  384. struct lpfc_queue *mbx_wq; /* Slow-path MBOX work queue */
  385. struct lpfc_queue *els_wq; /* Slow-path ELS work queue */
  386. struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */
  387. struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */
  388. struct lpfc_queue **fcp_cq;/* Fast-path FCP compl queue */
  389. struct lpfc_queue *mbx_cq; /* Slow-path mailbox complete queue */
  390. struct lpfc_queue *els_cq; /* Slow-path ELS response complete queue */
  391. /* Setup information for various queue parameters */
  392. int eq_esize;
  393. int eq_ecount;
  394. int cq_esize;
  395. int cq_ecount;
  396. int wq_esize;
  397. int wq_ecount;
  398. int mq_esize;
  399. int mq_ecount;
  400. int rq_esize;
  401. int rq_ecount;
  402. #define LPFC_SP_EQ_MAX_INTR_SEC 10000
  403. #define LPFC_FP_EQ_MAX_INTR_SEC 10000
  404. uint32_t intr_enable;
  405. struct lpfc_bmbx bmbx;
  406. struct lpfc_max_cfg_param max_cfg_param;
  407. uint16_t extents_in_use; /* must allocate resource extents. */
  408. uint16_t rpi_hdrs_in_use; /* must post rpi hdrs if set. */
  409. uint16_t next_xri; /* last_xri - max_cfg_param.xri_base = used */
  410. uint16_t next_rpi;
  411. uint16_t scsi_xri_max;
  412. uint16_t scsi_xri_cnt;
  413. uint16_t scsi_xri_start;
  414. struct list_head lpfc_free_sgl_list;
  415. struct list_head lpfc_sgl_list;
  416. struct lpfc_sglq **lpfc_els_sgl_array;
  417. struct list_head lpfc_abts_els_sgl_list;
  418. struct lpfc_scsi_buf **lpfc_scsi_psb_array;
  419. struct list_head lpfc_abts_scsi_buf_list;
  420. uint32_t total_sglq_bufs;
  421. struct lpfc_sglq **lpfc_sglq_active_list;
  422. struct list_head lpfc_rpi_hdr_list;
  423. unsigned long *rpi_bmask;
  424. uint16_t *rpi_ids;
  425. uint16_t rpi_count;
  426. struct list_head lpfc_rpi_blk_list;
  427. unsigned long *xri_bmask;
  428. uint16_t *xri_ids;
  429. uint16_t xri_count;
  430. struct list_head lpfc_xri_blk_list;
  431. unsigned long *vfi_bmask;
  432. uint16_t *vfi_ids;
  433. uint16_t vfi_count;
  434. struct list_head lpfc_vfi_blk_list;
  435. struct lpfc_sli4_flags sli4_flags;
  436. struct list_head sp_queue_event;
  437. struct list_head sp_cqe_event_pool;
  438. struct list_head sp_asynce_work_queue;
  439. struct list_head sp_fcp_xri_aborted_work_queue;
  440. struct list_head sp_els_xri_aborted_work_queue;
  441. struct list_head sp_unsol_work_queue;
  442. struct lpfc_sli4_link link_state;
  443. struct lpfc_iov iov;
  444. spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */
  445. spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */
  446. };
  447. enum lpfc_sge_type {
  448. GEN_BUFF_TYPE,
  449. SCSI_BUFF_TYPE
  450. };
  451. enum lpfc_sgl_state {
  452. SGL_FREED,
  453. SGL_ALLOCATED,
  454. SGL_XRI_ABORTED
  455. };
  456. struct lpfc_sglq {
  457. /* lpfc_sglqs are used in double linked lists */
  458. struct list_head list;
  459. struct list_head clist;
  460. enum lpfc_sge_type buff_type; /* is this a scsi sgl */
  461. enum lpfc_sgl_state state;
  462. struct lpfc_nodelist *ndlp; /* ndlp associated with IO */
  463. uint16_t iotag; /* pre-assigned IO tag */
  464. uint16_t sli4_lxritag; /* logical pre-assigned xri. */
  465. uint16_t sli4_xritag; /* pre-assigned XRI, (OXID) tag. */
  466. struct sli4_sge *sgl; /* pre-assigned SGL */
  467. void *virt; /* virtual address. */
  468. dma_addr_t phys; /* physical address */
  469. };
  470. struct lpfc_rpi_hdr {
  471. struct list_head list;
  472. uint32_t len;
  473. struct lpfc_dmabuf *dmabuf;
  474. uint32_t page_count;
  475. uint32_t start_rpi;
  476. };
  477. struct lpfc_rsrc_blks {
  478. struct list_head list;
  479. uint16_t rsrc_start;
  480. uint16_t rsrc_size;
  481. uint16_t rsrc_used;
  482. };
  483. /*
  484. * SLI4 specific function prototypes
  485. */
  486. int lpfc_pci_function_reset(struct lpfc_hba *);
  487. int lpfc_sli4_hba_setup(struct lpfc_hba *);
  488. int lpfc_sli4_config(struct lpfc_hba *, struct lpfcMboxq *, uint8_t,
  489. uint8_t, uint32_t, bool);
  490. void lpfc_sli4_mbox_cmd_free(struct lpfc_hba *, struct lpfcMboxq *);
  491. void lpfc_sli4_mbx_sge_set(struct lpfcMboxq *, uint32_t, dma_addr_t, uint32_t);
  492. void lpfc_sli4_mbx_sge_get(struct lpfcMboxq *, uint32_t,
  493. struct lpfc_mbx_sge *);
  494. int lpfc_sli4_mbx_read_fcf_rec(struct lpfc_hba *, struct lpfcMboxq *,
  495. uint16_t);
  496. void lpfc_sli4_hba_reset(struct lpfc_hba *);
  497. struct lpfc_queue *lpfc_sli4_queue_alloc(struct lpfc_hba *, uint32_t,
  498. uint32_t);
  499. void lpfc_sli4_queue_free(struct lpfc_queue *);
  500. uint32_t lpfc_eq_create(struct lpfc_hba *, struct lpfc_queue *, uint16_t);
  501. uint32_t lpfc_cq_create(struct lpfc_hba *, struct lpfc_queue *,
  502. struct lpfc_queue *, uint32_t, uint32_t);
  503. int32_t lpfc_mq_create(struct lpfc_hba *, struct lpfc_queue *,
  504. struct lpfc_queue *, uint32_t);
  505. uint32_t lpfc_wq_create(struct lpfc_hba *, struct lpfc_queue *,
  506. struct lpfc_queue *, uint32_t);
  507. uint32_t lpfc_rq_create(struct lpfc_hba *, struct lpfc_queue *,
  508. struct lpfc_queue *, struct lpfc_queue *, uint32_t);
  509. uint32_t lpfc_eq_destroy(struct lpfc_hba *, struct lpfc_queue *);
  510. uint32_t lpfc_cq_destroy(struct lpfc_hba *, struct lpfc_queue *);
  511. uint32_t lpfc_mq_destroy(struct lpfc_hba *, struct lpfc_queue *);
  512. uint32_t lpfc_wq_destroy(struct lpfc_hba *, struct lpfc_queue *);
  513. uint32_t lpfc_rq_destroy(struct lpfc_hba *, struct lpfc_queue *,
  514. struct lpfc_queue *);
  515. int lpfc_sli4_queue_setup(struct lpfc_hba *);
  516. void lpfc_sli4_queue_unset(struct lpfc_hba *);
  517. int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t);
  518. int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *);
  519. uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *);
  520. int lpfc_sli4_post_async_mbox(struct lpfc_hba *);
  521. int lpfc_sli4_post_els_sgl_list(struct lpfc_hba *phba);
  522. int lpfc_sli4_post_els_sgl_list_ext(struct lpfc_hba *phba);
  523. int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int);
  524. int lpfc_sli4_post_scsi_sgl_blk_ext(struct lpfc_hba *, struct list_head *,
  525. int);
  526. struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
  527. struct lpfc_cq_event *lpfc_sli4_cq_event_alloc(struct lpfc_hba *);
  528. void __lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
  529. void lpfc_sli4_cq_event_release(struct lpfc_hba *, struct lpfc_cq_event *);
  530. int lpfc_sli4_init_rpi_hdrs(struct lpfc_hba *);
  531. int lpfc_sli4_post_rpi_hdr(struct lpfc_hba *, struct lpfc_rpi_hdr *);
  532. int lpfc_sli4_post_all_rpi_hdrs(struct lpfc_hba *);
  533. struct lpfc_rpi_hdr *lpfc_sli4_create_rpi_hdr(struct lpfc_hba *);
  534. void lpfc_sli4_remove_rpi_hdrs(struct lpfc_hba *);
  535. int lpfc_sli4_alloc_rpi(struct lpfc_hba *);
  536. void lpfc_sli4_free_rpi(struct lpfc_hba *, int);
  537. void lpfc_sli4_remove_rpis(struct lpfc_hba *);
  538. void lpfc_sli4_async_event_proc(struct lpfc_hba *);
  539. void lpfc_sli4_fcf_redisc_event_proc(struct lpfc_hba *);
  540. int lpfc_sli4_resume_rpi(struct lpfc_nodelist *);
  541. void lpfc_sli4_fcp_xri_abort_event_proc(struct lpfc_hba *);
  542. void lpfc_sli4_els_xri_abort_event_proc(struct lpfc_hba *);
  543. void lpfc_sli4_fcp_xri_aborted(struct lpfc_hba *,
  544. struct sli4_wcqe_xri_aborted *);
  545. void lpfc_sli4_els_xri_aborted(struct lpfc_hba *,
  546. struct sli4_wcqe_xri_aborted *);
  547. void lpfc_sli4_vport_delete_els_xri_aborted(struct lpfc_vport *);
  548. void lpfc_sli4_vport_delete_fcp_xri_aborted(struct lpfc_vport *);
  549. int lpfc_sli4_brdreset(struct lpfc_hba *);
  550. int lpfc_sli4_add_fcf_record(struct lpfc_hba *, struct fcf_record *);
  551. void lpfc_sli_remove_dflt_fcf(struct lpfc_hba *);
  552. int lpfc_sli4_get_els_iocb_cnt(struct lpfc_hba *);
  553. int lpfc_sli4_init_vpi(struct lpfc_vport *);
  554. uint32_t lpfc_sli4_cq_release(struct lpfc_queue *, bool);
  555. uint32_t lpfc_sli4_eq_release(struct lpfc_queue *, bool);
  556. void lpfc_sli4_fcfi_unreg(struct lpfc_hba *, uint16_t);
  557. int lpfc_sli4_fcf_scan_read_fcf_rec(struct lpfc_hba *, uint16_t);
  558. int lpfc_sli4_fcf_rr_read_fcf_rec(struct lpfc_hba *, uint16_t);
  559. int lpfc_sli4_read_fcf_rec(struct lpfc_hba *, uint16_t);
  560. void lpfc_mbx_cmpl_fcf_scan_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
  561. void lpfc_mbx_cmpl_fcf_rr_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
  562. void lpfc_mbx_cmpl_read_fcf_rec(struct lpfc_hba *, LPFC_MBOXQ_t *);
  563. int lpfc_sli4_unregister_fcf(struct lpfc_hba *);
  564. int lpfc_sli4_post_status_check(struct lpfc_hba *);
  565. uint8_t lpfc_sli4_mbox_opcode_get(struct lpfc_hba *, struct lpfcMboxq *);