/*******************************************************************
* This file is part of the Emulex Linux Device Driver for *
* Fibre Channel Host Bus Adapters. *
- * Copyright (C) 2004-2006 Emulex. All rights reserved. *
+ * Copyright (C) 2004-2007 Emulex. All rights reserved. *
* EMULEX and SLI are trademarks of Emulex. *
* www.emulex.com *
* *
/* forward declaration for LPFC_IOCB_t's use */
struct lpfc_hba;
+struct lpfc_vport;
/* Define the context types that SLI handles for abort and sums. */
typedef enum _lpfc_ctx_cmd {
#define LPFC_IO_WAKE 2 /* High Priority Queue signal flag */
#define LPFC_IO_FCP 4 /* FCP command -- iocbq in scsi_buf */
#define LPFC_DRIVER_ABORTED 8 /* driver aborted this request */
+#define LPFC_IO_FABRIC 0x10 /* Iocb send using fabric scheduler */
uint8_t abort_count;
uint8_t rsvd2;
uint32_t drvrTimeout; /* driver timeout in seconds */
+ struct lpfc_vport *vport;/* virtual port pointer */
void *context1; /* caller context information */
void *context2; /* caller context information */
void *context3; /* caller context information */
struct lpfcMboxq *mbox;
} context_un;
+ void (*fabric_iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
+ struct lpfc_iocbq *);
void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
struct lpfc_iocbq *);
#define IOCB_ERROR 2
#define IOCB_TIMEDOUT 3
+#define LPFC_MBX_WAKE 1
+#define LPFC_MBX_IMED_UNREG 2
+
typedef struct lpfcMboxq {
/* MBOXQs are used in single linked lists */
struct list_head list; /* ptr to next mailbox command */
MAILBOX_t mb; /* Mailbox cmd */
+ struct lpfc_vport *vport;/* virutal port pointer */
void *context1; /* caller context information */
void *context2; /* caller context information */
void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
+ uint8_t mbox_flag;
} LPFC_MBOXQ_t;
uint8_t ringno; /* ring number */
uint16_t numCiocb; /* number of command iocb's per ring */
uint16_t numRiocb; /* number of rsp iocb's per ring */
+ uint16_t sizeCiocb; /* Size of command iocb's in this ring */
+ uint16_t sizeRiocb; /* Size of response iocb's in this ring */
uint32_t fast_iotag; /* max fastlookup based iotag */
uint32_t iotag_ctr; /* keeps track of the next iotag to use */
struct lpfc_sli_ring *);
};
+/* Structure used for configuring rings to a specific profile or rctl / type */
+struct lpfc_hbq_init {
+ uint32_t rn; /* Receive buffer notification */
+ uint32_t entry_count; /* max # of entries in HBQ */
+ uint32_t headerLen; /* 0 if not profile 4 or 5 */
+ uint32_t logEntry; /* Set to 1 if this HBQ used for LogEntry */
+ uint32_t profile; /* Selection profile 0=all, 7=logentry */
+ uint32_t ring_mask; /* Binds HBQ to a ring e.g. Ring0=b0001,
+ * ring2=b0100 */
+ uint32_t hbq_index; /* index of this hbq in ring .HBQs[] */
+
+ uint32_t seqlenoff;
+ uint32_t maxlen;
+ uint32_t seqlenbcnt;
+ uint32_t cmdcodeoff;
+ uint32_t cmdmatch[8];
+ uint32_t mask_count; /* number of mask entries in prt array */
+ struct hbq_mask hbqMasks[6];
+
+ /* Non-config rings fields to keep track of buffer allocations */
+ uint32_t buffer_count; /* number of buffers allocated */
+ uint32_t init_count; /* number to allocate when initialized */
+ uint32_t add_count; /* number to allocate when starved */
+} ;
+
+#define LPFC_MAX_HBQ 16
+
+
/* Structure used to hold SLI statistical counters and info */
struct lpfc_sli_stat {
uint64_t mbox_stat_err; /* Mbox cmds completed status error */
#define LPFC_SLI_MBOX_ACTIVE 0x100 /* HBA mailbox is currently active */
#define LPFC_SLI2_ACTIVE 0x200 /* SLI2 overlay in firmware is active */
#define LPFC_PROCESS_LA 0x400 /* Able to process link attention */
+#define LPFC_BLOCK_MGMT_IO 0x800 /* Don't allow mgmt mbx or iocb cmds */
struct lpfc_sli_ring ring[LPFC_MAX_RING];
int fcp_ring; /* ring used for FCP initiator commands */
uint16_t mboxq_cnt; /* current length of queue */
uint16_t mboxq_max; /* max length */
LPFC_MBOXQ_t *mbox_active; /* active mboxq information */
+ struct list_head mboxq_cmpl;
struct timer_list mbox_tmo; /* Hold clk to timeout active mbox
cmd */
struct lpfc_lnk_stat lnk_stat_offsets;
};
-/* Given a pointer to the start of the ring, and the slot number of
- * the desired iocb entry, calc a pointer to that entry.
- * (assume iocb entry size is 32 bytes, or 8 words)
- */
-#define IOCB_ENTRY(ring,slot) ((IOCB_t *)(((char *)(ring)) + ((slot) * 32)))
-
#define LPFC_MBOX_TMO 30 /* Sec tmo for outstanding mbox
command */
#define LPFC_MBOX_TMO_FLASH_CMD 300 /* Sec tmo for outstanding FLASH write