diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli4.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli4.h | 58 |
1 files changed, 51 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli4.h b/drivers/scsi/lpfc/lpfc_sli4.h index 44c427a45d6..7f50aa04d66 100644 --- a/drivers/scsi/lpfc/lpfc_sli4.h +++ b/drivers/scsi/lpfc/lpfc_sli4.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2009-2011 Emulex. All rights reserved. * + * Copyright (C) 2009-2014 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * * @@ -39,6 +39,10 @@ #define LPFC_FCP_IO_CHAN_MIN 1 #define LPFC_FCP_IO_CHAN_MAX 16 +/* Number of channels used for Flash Optimized Fabric (FOF) operations */ + +#define LPFC_FOF_IO_CHAN_NUM 1 + /* * Provide the default FCF Record attributes used by the driver * when nonFIP mode is configured and there is no other default @@ -117,6 +121,7 @@ union sli4_qe { struct lpfc_rcqe_complete *rcqe_complete; struct lpfc_mqe *mqe; union lpfc_wqe *wqe; + union lpfc_wqe128 *wqe128; struct lpfc_rqe *rqe; }; @@ -139,6 +144,10 @@ struct lpfc_queue { struct lpfc_sli_ring *pring; /* ptr to io ring associated with q */ + uint16_t db_format; +#define LPFC_DB_RING_FORMAT 0x01 +#define LPFC_DB_LIST_FORMAT 0x02 + void __iomem *db_regaddr; /* For q stats */ uint32_t q_cnt_1; uint32_t q_cnt_2; @@ -321,12 +330,14 @@ struct lpfc_bmbx { #define LPFC_EQE_SIZE_16B 16 #define LPFC_CQE_SIZE 16 #define LPFC_WQE_SIZE 64 +#define LPFC_WQE128_SIZE 128 #define LPFC_MQE_SIZE 256 #define LPFC_RQE_SIZE 8 #define LPFC_EQE_DEF_COUNT 1024 #define LPFC_CQE_DEF_COUNT 1024 #define LPFC_WQE_DEF_COUNT 256 +#define LPFC_WQE128_DEF_COUNT 128 #define LPFC_MQE_DEF_COUNT 16 #define LPFC_RQE_DEF_COUNT 512 @@ -342,11 +353,6 @@ struct lpfc_bmbx { #define SLI4_CT_VFI 2 #define SLI4_CT_FCFI 3 -#define LPFC_SLI4_FL1_MAX_SEGMENT_SIZE 0x10000 -#define LPFC_SLI4_FL1_MAX_BUF_SIZE 0X2000 -#define LPFC_SLI4_MIN_BUF_SIZE 0x400 -#define LPFC_SLI4_MAX_BUF_SIZE 0x20000 - /* * SLI4 specific data structures */ @@ -397,6 +403,7 @@ struct lpfc_pc_sli4_params { uint32_t if_page_sz; uint32_t rq_db_window; uint32_t loopbk_scope; + uint32_t oas_supported; uint32_t eq_pages_max; uint32_t eqe_size; uint32_t cq_pages_max; @@ -417,6 +424,9 @@ struct lpfc_pc_sli4_params { uint8_t mqv; uint8_t wqv; uint8_t rqv; + uint8_t wqsize; +#define LPFC_WQ_SZ64_SUPPORT 1 +#define LPFC_WQ_SZ128_SUPPORT 2 }; struct lpfc_iov { @@ -434,8 +444,20 @@ struct lpfc_sli4_lnk_info { uint8_t lnk_no; }; +#define LPFC_SLI4_HANDLER_CNT (LPFC_FCP_IO_CHAN_MAX+ \ + LPFC_FOF_IO_CHAN_NUM) #define LPFC_SLI4_HANDLER_NAME_SZ 16 +/* Used for IRQ vector to CPU mapping */ +struct lpfc_vector_map_info { + uint16_t phys_id; + uint16_t core_id; + uint16_t irq; + uint16_t channel_id; + struct cpumask maskbits; +}; +#define LPFC_VECTOR_MAP_EMPTY 0xffff + /* SLI4 HBA data structure entries */ struct lpfc_sli4_hba { void __iomem *conf_regs_memmap_p; /* Kernel memory mapped address for @@ -492,7 +514,7 @@ struct lpfc_sli4_hba { struct lpfc_register sli_intf; struct lpfc_pc_sli4_params pc_sli4_params; struct msix_entry *msix_entries; - uint8_t handler_name[LPFC_FCP_IO_CHAN_MAX][LPFC_SLI4_HANDLER_NAME_SZ]; + uint8_t handler_name[LPFC_SLI4_HANDLER_CNT][LPFC_SLI4_HANDLER_NAME_SZ]; struct lpfc_fcp_eq_hdl *fcp_eq_hdl; /* FCP per-WQ handle */ /* Pointers to the constructed SLI4 queues */ @@ -508,6 +530,21 @@ struct lpfc_sli4_hba { struct lpfc_queue *hdr_rq; /* Slow-path Header Receive queue */ struct lpfc_queue *dat_rq; /* Slow-path Data Receive queue */ + uint32_t fw_func_mode; /* FW function protocol mode */ + uint32_t ulp0_mode; /* ULP0 protocol mode */ + uint32_t ulp1_mode; /* ULP1 protocol mode */ + + struct lpfc_queue *fof_eq; /* Flash Optimized Fabric Event queue */ + + /* Optimized Access Storage specific queues/structures */ + + struct lpfc_queue *oas_cq; /* OAS completion queue */ + struct lpfc_queue *oas_wq; /* OAS Work queue */ + struct lpfc_sli_ring *oas_ring; + uint64_t oas_next_lun; + uint8_t oas_next_tgt_wwpn[8]; + uint8_t oas_next_vpt_wwpn[8]; + /* Setup information for various queue parameters */ int eq_esize; int eq_ecount; @@ -565,6 +602,12 @@ struct lpfc_sli4_hba { struct lpfc_iov iov; spinlock_t abts_scsi_buf_list_lock; /* list of aborted SCSI IOs */ spinlock_t abts_sgl_list_lock; /* list of aborted els IOs */ + + /* CPU to vector mapping information */ + struct lpfc_vector_map_info *cpu_map; + uint16_t num_online_cpu; + uint16_t num_present_cpu; + uint16_t curr_disp_cpu; }; enum lpfc_sge_type { @@ -649,6 +692,7 @@ void lpfc_sli4_queue_unset(struct lpfc_hba *); int lpfc_sli4_post_sgl(struct lpfc_hba *, dma_addr_t, dma_addr_t, uint16_t); int lpfc_sli4_repost_scsi_sgl_list(struct lpfc_hba *); uint16_t lpfc_sli4_next_xritag(struct lpfc_hba *); +void lpfc_sli4_free_xri(struct lpfc_hba *, int); int lpfc_sli4_post_async_mbox(struct lpfc_hba *); int lpfc_sli4_post_scsi_sgl_block(struct lpfc_hba *, struct list_head *, int); struct lpfc_cq_event *__lpfc_sli4_cq_event_alloc(struct lpfc_hba *); |