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authorDick Kennedy2020-06-30 14:49:58 -0700
committerMartin K. Petersen2020-07-02 23:06:41 -0400
commitf0020e428af7c7a705a264be21a67b1c89574af0 (patch)
tree3e9bc30137862087b667f96a473546ae4fa1ab1c /drivers/scsi/lpfc
parent45bc44270f0c005d6009b5427cf855cff34220b7 (diff)
scsi: lpfc: Add support to display if adapter dumps are available
Currently, if there has been an issue whereby an adapter dump was taken, there is nothing displayed to hint that it is present. Utilities must be run and they must query for the status in order to then download the dump. Add a message to the driver to query dump image presence when initializing the SLI Port. Link: https://lore.kernel.org/r/20200630215001.70793-12-jsmart2021@gmail.com Signed-off-by: Dick Kennedy <dick.kennedy@broadcom.com> Signed-off-by: James Smart <jsmart2021@gmail.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/lpfc')
-rw-r--r--drivers/scsi/lpfc/lpfc_hw4.h3
-rw-r--r--drivers/scsi/lpfc/lpfc_sli.c22
2 files changed, 25 insertions, 0 deletions
diff --git a/drivers/scsi/lpfc/lpfc_hw4.h b/drivers/scsi/lpfc/lpfc_hw4.h
index b8d3144a452d..c4ba8273a63f 100644
--- a/drivers/scsi/lpfc/lpfc_hw4.h
+++ b/drivers/scsi/lpfc/lpfc_hw4.h
@@ -650,6 +650,9 @@ struct lpfc_register {
#define lpfc_sliport_status_oti_SHIFT 29
#define lpfc_sliport_status_oti_MASK 0x1
#define lpfc_sliport_status_oti_WORD word0
+#define lpfc_sliport_status_dip_SHIFT 25
+#define lpfc_sliport_status_dip_MASK 0x1
+#define lpfc_sliport_status_dip_WORD word0
#define lpfc_sliport_status_rn_SHIFT 24
#define lpfc_sliport_status_rn_MASK 0x1
#define lpfc_sliport_status_rn_WORD word0
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c
index ea04f5b89e0b..290fdf090cd2 100644
--- a/drivers/scsi/lpfc/lpfc_sli.c
+++ b/drivers/scsi/lpfc/lpfc_sli.c
@@ -7300,6 +7300,26 @@ lpfc_post_rq_buffer(struct lpfc_hba *phba, struct lpfc_queue *hrq,
return 1;
}
+static void lpfc_sli4_dip(struct lpfc_hba *phba)
+{
+ uint32_t if_type;
+
+ if_type = bf_get(lpfc_sli_intf_if_type, &phba->sli4_hba.sli_intf);
+ if (if_type == LPFC_SLI_INTF_IF_TYPE_2 ||
+ if_type == LPFC_SLI_INTF_IF_TYPE_6) {
+ struct lpfc_register reg_data;
+
+ if (lpfc_readl(phba->sli4_hba.u.if_type2.STATUSregaddr,
+ &reg_data.word0))
+ return;
+
+ if (bf_get(lpfc_sliport_status_dip, &reg_data))
+ lpfc_printf_log(phba, KERN_ERR, LOG_INIT,
+ "2904 Firmware Dump Image Present"
+ " on Adapter");
+ }
+}
+
/**
* lpfc_sli4_hba_setup - SLI4 device initialization PCI function
* @phba: Pointer to HBA context object.
@@ -7338,6 +7358,8 @@ lpfc_sli4_hba_setup(struct lpfc_hba *phba)
spin_unlock_irq(&phba->hbalock);
}
+ lpfc_sli4_dip(phba);
+
/*
* Allocate a single mailbox container for initializing the
* port.