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path: root/drivers/scsi/lpfc/lpfc.h
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Diffstat (limited to 'drivers/scsi/lpfc/lpfc.h')
-rw-r--r--drivers/scsi/lpfc/lpfc.h123
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 *