diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc.h | 123 |
1 files changed, 114 insertions, 9 deletions
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h index 1105f9a111b..54056984909 100644 --- a/drivers/scsi/lpfc/lpfc.h +++ b/drivers/scsi/lpfc/lpfc.h @@ -1,7 +1,7 @@ /******************************************************************* * This file is part of the Emulex Linux Device Driver for * * Fibre Channel Host Bus Adapters. * - * Copyright (C) 2004-2008 Emulex. All rights reserved. * + * Copyright (C) 2004-2009 Emulex. All rights reserved. * * EMULEX and SLI are trademarks of Emulex. * * www.emulex.com * * Portions Copyright (C) 2004-2005 Christoph Hellwig * @@ -23,6 +23,13 @@ struct lpfc_sli2_slim; +#define LPFC_PCI_DEV_LP 0x1 +#define LPFC_PCI_DEV_OC 0x2 + +#define LPFC_SLI_REV2 2 +#define LPFC_SLI_REV3 3 +#define LPFC_SLI_REV4 4 + #define LPFC_MAX_TARGET 4096 /* max number of targets supported */ #define LPFC_MAX_DISC_THREADS 64 /* max outstanding discovery els requests */ @@ -98,9 +105,11 @@ struct lpfc_dma_pool { }; struct hbq_dmabuf { + struct lpfc_dmabuf hbuf; struct lpfc_dmabuf dbuf; uint32_t size; uint32_t tag; + struct lpfc_rcqe rcqe; }; /* Priority bit. Set value to exceed low water mark in lpfc_mem. */ @@ -134,7 +143,10 @@ typedef struct lpfc_vpd { } rev; struct { #ifdef __BIG_ENDIAN_BITFIELD - uint32_t rsvd2 :24; /* Reserved */ + uint32_t rsvd3 :19; /* Reserved */ + uint32_t cdss : 1; /* Configure Data Security SLI */ + uint32_t rsvd2 : 3; /* Reserved */ + uint32_t cbg : 1; /* Configure BlockGuard */ uint32_t cmv : 1; /* Configure Max VPIs */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t csah : 1; /* Configure Synchronous Abort Handling */ @@ -152,7 +164,10 @@ typedef struct lpfc_vpd { uint32_t csah : 1; /* Configure Synchronous Abort Handling */ uint32_t ccrp : 1; /* Config Command Ring Polling */ uint32_t cmv : 1; /* Configure Max VPIs */ - uint32_t rsvd2 :24; /* Reserved */ + uint32_t cbg : 1; /* Configure BlockGuard */ + uint32_t rsvd2 : 3; /* Reserved */ + uint32_t cdss : 1; /* Configure Data Security SLI */ + uint32_t rsvd3 :19; /* Reserved */ #endif } sli3Feat; } lpfc_vpd_t; @@ -264,8 +279,8 @@ enum hba_state { }; struct lpfc_vport { - struct list_head listentry; struct lpfc_hba *phba; + struct list_head listentry; uint8_t port_type; #define LPFC_PHYSICAL_PORT 1 #define LPFC_NPIV_PORT 2 @@ -273,6 +288,9 @@ struct lpfc_vport { enum discovery_state port_state; uint16_t vpi; + uint16_t vfi; + uint8_t vfi_state; +#define LPFC_VFI_REGISTERED 0x1 uint32_t fc_flag; /* FC flags */ /* Several of these flags are HBA centric and should be moved to @@ -385,6 +403,9 @@ struct lpfc_vport { #endif uint8_t stat_data_enabled; uint8_t stat_data_blocked; + struct list_head rcv_buffer_list; + uint32_t vport_flag; +#define STATIC_VPORT 1 }; struct hbq_s { @@ -420,8 +441,66 @@ enum intr_type_t { }; struct lpfc_hba { + /* SCSI interface function jump table entries */ + int (*lpfc_new_scsi_buf) + (struct lpfc_vport *, int); + struct lpfc_scsi_buf * (*lpfc_get_scsi_buf) + (struct lpfc_hba *); + int (*lpfc_scsi_prep_dma_buf) + (struct lpfc_hba *, struct lpfc_scsi_buf *); + void (*lpfc_scsi_unprep_dma_buf) + (struct lpfc_hba *, struct lpfc_scsi_buf *); + void (*lpfc_release_scsi_buf) + (struct lpfc_hba *, struct lpfc_scsi_buf *); + void (*lpfc_rampdown_queue_depth) + (struct lpfc_hba *); + void (*lpfc_scsi_prep_cmnd) + (struct lpfc_vport *, struct lpfc_scsi_buf *, + struct lpfc_nodelist *); + int (*lpfc_scsi_prep_task_mgmt_cmd) + (struct lpfc_vport *, struct lpfc_scsi_buf *, + unsigned int, uint8_t); + + /* IOCB interface function jump table entries */ + int (*__lpfc_sli_issue_iocb) + (struct lpfc_hba *, uint32_t, + struct lpfc_iocbq *, uint32_t); + void (*__lpfc_sli_release_iocbq)(struct lpfc_hba *, + struct lpfc_iocbq *); + int (*lpfc_hba_down_post)(struct lpfc_hba *phba); + + + IOCB_t * (*lpfc_get_iocb_from_iocbq) + (struct lpfc_iocbq *); + void (*lpfc_scsi_cmd_iocb_cmpl) + (struct lpfc_hba *, struct lpfc_iocbq *, struct lpfc_iocbq *); + + /* MBOX interface function jump table entries */ + int (*lpfc_sli_issue_mbox) + (struct lpfc_hba *, LPFC_MBOXQ_t *, uint32_t); + /* Slow-path IOCB process function jump table entries */ + void (*lpfc_sli_handle_slow_ring_event) + (struct lpfc_hba *phba, struct lpfc_sli_ring *pring, + uint32_t mask); + /* INIT device interface function jump table entries */ + int (*lpfc_sli_hbq_to_firmware) + (struct lpfc_hba *, uint32_t, struct hbq_dmabuf *); + int (*lpfc_sli_brdrestart) + (struct lpfc_hba *); + int (*lpfc_sli_brdready) + (struct lpfc_hba *, uint32_t); + void (*lpfc_handle_eratt) + (struct lpfc_hba *); + void (*lpfc_stop_port) + (struct lpfc_hba *); + + + /* SLI4 specific HBA data structure */ + struct lpfc_sli4_hba sli4_hba; + struct lpfc_sli sli; - uint32_t sli_rev; /* SLI2 or SLI3 */ + uint8_t pci_dev_grp; /* lpfc PCI dev group: 0x0, 0x1, 0x2,... */ + uint32_t sli_rev; /* SLI2, SLI3, or SLI4 */ uint32_t sli3_options; /* Mask of enabled SLI3 options */ #define LPFC_SLI3_HBQ_ENABLED 0x01 #define LPFC_SLI3_NPIV_ENABLED 0x02 @@ -429,6 +508,7 @@ struct lpfc_hba { #define LPFC_SLI3_CRP_ENABLED 0x08 #define LPFC_SLI3_INB_ENABLED 0x10 #define LPFC_SLI3_BG_ENABLED 0x20 +#define LPFC_SLI3_DSS_ENABLED 0x40 uint32_t iocb_cmd_size; uint32_t iocb_rsp_size; @@ -442,8 +522,13 @@ struct lpfc_hba { uint32_t hba_flag; /* hba generic flags */ #define HBA_ERATT_HANDLED 0x1 /* This flag is set when eratt handled */ - -#define DEFER_ERATT 0x4 /* Deferred error attention in progress */ +#define DEFER_ERATT 0x2 /* Deferred error attention in progress */ +#define HBA_FCOE_SUPPORT 0x4 /* HBA function supports FCOE */ +#define HBA_RECEIVE_BUFFER 0x8 /* Rcv buffer posted to worker thread */ +#define HBA_POST_RECEIVE_BUFFER 0x10 /* Rcv buffers need to be posted */ +#define FCP_XRI_ABORT_EVENT 0x20 +#define ELS_XRI_ABORT_EVENT 0x40 +#define ASYNC_EVENT 0x80 struct lpfc_dmabuf slim2p; MAILBOX_t *mbox; @@ -502,6 +587,9 @@ struct lpfc_hba { uint32_t cfg_poll; uint32_t cfg_poll_tmo; uint32_t cfg_use_msi; + uint32_t cfg_fcp_imax; + uint32_t cfg_fcp_wq_count; + uint32_t cfg_fcp_eq_count; uint32_t cfg_sg_seg_cnt; uint32_t cfg_prot_sg_seg_cnt; uint32_t cfg_sg_dma_buf_size; @@ -511,6 +599,8 @@ struct lpfc_hba { uint32_t cfg_enable_hba_reset; uint32_t cfg_enable_hba_heartbeat; uint32_t cfg_enable_bg; + uint32_t cfg_enable_fip; + uint32_t cfg_log_verbose; lpfc_vpd_t vpd; /* vital product data */ @@ -526,11 +616,12 @@ struct lpfc_hba { unsigned long data_flags; uint32_t hbq_in_use; /* HBQs in use flag */ - struct list_head hbqbuf_in_list; /* in-fly hbq buffer list */ + struct list_head rb_pend_list; /* Received buffers to be processed */ uint32_t hbq_count; /* Count of configured HBQs */ struct hbq_s hbqs[LPFC_MAX_HBQS]; /* local copy of hbq indicies */ unsigned long pci_bar0_map; /* Physical address for PCI BAR0 */ + unsigned long pci_bar1_map; /* Physical address for PCI BAR1 */ unsigned long pci_bar2_map; /* Physical address for PCI BAR2 */ void __iomem *slim_memmap_p; /* Kernel memory mapped address for PCI BAR0 */ @@ -593,7 +684,8 @@ struct lpfc_hba { /* pci_mem_pools */ struct pci_pool *lpfc_scsi_dma_buf_pool; struct pci_pool *lpfc_mbuf_pool; - struct pci_pool *lpfc_hbq_pool; + struct pci_pool *lpfc_hrb_pool; /* header receive buffer pool */ + struct pci_pool *lpfc_drb_pool; /* data receive buffer pool */ struct lpfc_dma_pool lpfc_mbuf_safety_pool; mempool_t *mbox_mem_pool; @@ -609,6 +701,14 @@ struct lpfc_hba { struct lpfc_vport *pport; /* physical lpfc_vport pointer */ uint16_t max_vpi; /* Maximum virtual nports */ #define LPFC_MAX_VPI 0xFFFF /* Max number of VPI supported */ + uint16_t max_vports; /* + * For IOV HBAs max_vpi can change + * after a reset. max_vports is max + * number of vports present. This can + * be greater than max_vpi. + */ + uint16_t vpi_base; + uint16_t vfi_base; unsigned long *vpi_bmask; /* vpi allocation table */ /* Data structure used by fabric iocb scheduler */ @@ -667,6 +767,11 @@ struct lpfc_hba { /* Maximum number of events that can be outstanding at any time*/ #define LPFC_MAX_EVT_COUNT 512 atomic_t fast_event_count; + struct lpfc_fcf fcf; + uint8_t fc_map[3]; + uint8_t valid_vlan; + uint16_t vlan_id; + struct list_head fcf_conn_rec_list; }; static inline struct Scsi_Host * |