[SCSI] lpfc 8.3.2 : Addition of SLI4 Interface - Base Support

Adds new hardware and interface definitions.

Adds new interface routines - utilizing the reorganized layout of the
driver. Adds SLI-4 specific functions for attachment, initialization,
teardown, etc.

Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@HansenPartnership.com>

1 files changed, 22 insertions, 5 deletions

diff --git a/drivers/scsi/lpfc/lpfc_sli.h b/drivers/scsi/lpfc/lpfc_sli.h
index 883938652a6a..e6c88ee8ee96 100644
--- a/drivers/scsi/lpfc/lpfc_sli.h
+++ b/drivers/scsi/lpfc/lpfc_sli.h
@@ -29,13 +29,23 @@ typedef enum _lpfc_ctx_cmd {
         LPFC_CTX_HOST
 } lpfc_ctx_cmd;
 
+/* This structure is used to carry the needed response IOCB states */
+struct lpfc_sli4_rspiocb_info {
+        uint8_t hw_status;
+        uint8_t bfield;
+#define LPFC_XB 0x1
+#define LPFC_PV 0x2
+        uint8_t priority;
+        uint8_t reserved;
+};
+
 /* This structure is used to handle IOCB requests / responses */
 struct lpfc_iocbq {
         /* lpfc_iocbqs are used in double linked lists */
         struct list_head list;
         struct list_head clist;
         uint16_t iotag;         /* pre-assigned IO tag */
-        uint16_t rsvd1;
+        uint16_t sli4_xritag;   /* pre-assigned XRI, (OXID) tag. */
 
         IOCB_t iocb;            /* IOCB cmd */
         uint8_t retry;          /* retry counter for IOCB cmd - if needed */
@@ -65,7 +75,7 @@ struct lpfc_iocbq {
                            struct lpfc_iocbq *);
         void (*iocb_cmpl) (struct lpfc_hba *, struct lpfc_iocbq *,
                            struct lpfc_iocbq *);
-
+        struct lpfc_sli4_rspiocb_info sli4_info;
 };
 
 #define SLI_IOCB_RET_IOCB      1        /* Return IOCB if cmd ring full */
@@ -81,14 +91,18 @@ struct lpfc_iocbq {
 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 */
+        union {
+                MAILBOX_t mb;           /* Mailbox cmd */
+                struct lpfc_mqe mqe;
+        } u;
+        struct lpfc_vport *vport;/* virtual port pointer */
         void *context1;         /* caller context information */
         void *context2;         /* caller context information */
 
         void (*mbox_cmpl) (struct lpfc_hba *, struct lpfcMboxq *);
         uint8_t mbox_flag;
-
+        struct lpfc_mcqe mcqe;
+        struct lpfc_mbx_nembed_sge_virt *sge_array;
 } LPFC_MBOXQ_t;
 
 #define MBX_POLL        1       /* poll mailbox till command done, then
@@ -234,6 +248,7 @@ struct lpfc_sli {
 #define LPFC_PROCESS_LA           0x400 /* Able to process link attention */
 #define LPFC_BLOCK_MGMT_IO        0x800 /* Don't allow mgmt mbx or iocb cmds */
 #define LPFC_MENLO_MAINT          0x1000 /* need for menl fw download */
+#define LPFC_SLI_ASYNC_MBX_BLK    0x2000 /* Async mailbox is blocked */
 
         struct lpfc_sli_ring ring[LPFC_MAX_RING];
         int fcp_ring;           /* ring used for FCP initiator commands */
@@ -261,6 +276,8 @@ struct lpfc_sli {
 
 #define LPFC_MBOX_TMO           30      /* Sec tmo for outstanding mbox
                                            command */
+#define LPFC_MBOX_SLI4_CONFIG_TMO 60    /* Sec tmo for outstanding mbox
+                                           command */
 #define LPFC_MBOX_TMO_FLASH_CMD 300     /* Sec tmo for outstanding FLASH write
                                          * or erase cmds. This is especially
                                          * long because of the potential of