1 files changed, 35 insertions, 0 deletions

diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 7465fe746fe9..dcdb7c939520 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -77,6 +77,38 @@ lpfc_dump_mem(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmb, uint16_t offset)
 }
 
 /**
+ * lpfc_dump_mem: Prepare a mailbox command for retrieving wakeup params.
+ * @phba: pointer to lpfc hba data structure.
+ * @pmb: pointer to the driver internal queue element for mailbox command.
+ * This function create a dump memory mailbox command to dump wake up
+ * parameters.
+ */
+void
+lpfc_dump_wakeup_param(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
+{
+        MAILBOX_t *mb;
+        void *ctx;
+
+        mb = &pmb->mb;
+        /* Save context so that we can restore after memset */
+        ctx = pmb->context2;
+
+        /* Setup to dump VPD region */
+        memset(pmb, 0, sizeof(LPFC_MBOXQ_t));
+        mb->mbxCommand = MBX_DUMP_MEMORY;
+        mb->mbxOwner = OWN_HOST;
+        mb->un.varDmp.cv = 1;
+        mb->un.varDmp.type = DMP_NV_PARAMS;
+        mb->un.varDmp.entry_index = 0;
+        mb->un.varDmp.region_id = WAKE_UP_PARMS_REGION_ID;
+        mb->un.varDmp.word_cnt = WAKE_UP_PARMS_WORD_SIZE;
+        mb->un.varDmp.co = 0;
+        mb->un.varDmp.resp_offset = 0;
+        pmb->context2 = ctx;
+        return;
+}
+
+/**
  * lpfc_read_nv: Prepare a mailbox command for reading HBA's NVRAM param.
  * @phba: pointer to lpfc hba data structure.
  * @pmb: pointer to the driver internal queue element for mailbox command.
@@ -1061,6 +1093,9 @@ lpfc_config_port(struct lpfc_hba *phba, LPFC_MBOXQ_t *pmb)
         mb->un.varCfgPort.pcbLow = putPaddrLow(pdma_addr);
         mb->un.varCfgPort.pcbHigh = putPaddrHigh(pdma_addr);
 
+        /* Always Host Group Pointer is in SLIM */
+        mb->un.varCfgPort.hps = 1;
+
         /* If HBA supports SLI=3 ask for it */
 
         if (phba->sli_rev == 3 && phba->vpd.sli3Feat.cerbm) {