[SCSI] lpfc 8.3.9: SLI enhancments to support new hardware.
- Add support for the INTF (Interface) PCI register.
- Add support for greater than 2 page SGLs.
- Add support for up to 32 bit BDE lengths.
- Implement the Port Capabilities Mailbox command.
- Stop checking the Minor Code in the EQE structure.
Signed-off-by: James Smart <james.smart@emulex.com>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index c2cc29f..6c1d8b3 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -2052,3 +2052,41 @@
bf_set(lpfc_resume_rpi_ii, resume_rpi, RESUME_INDEX_RPI);
resume_rpi->event_tag = ndlp->phba->fc_eventTag;
}
+
+/**
+ * lpfc_supported_pages - Initialize the PORT_CAPABILITIES supported pages
+ * mailbox command.
+ * @mbox: pointer to lpfc mbox command to initialize.
+ *
+ * The PORT_CAPABILITIES supported pages mailbox command is issued to
+ * retrieve the particular feature pages supported by the port.
+ **/
+void
+lpfc_supported_pages(struct lpfcMboxq *mbox)
+{
+ struct lpfc_mbx_supp_pages *supp_pages;
+
+ memset(mbox, 0, sizeof(*mbox));
+ supp_pages = &mbox->u.mqe.un.supp_pages;
+ bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
+ bf_set(cpn, supp_pages, LPFC_SUPP_PAGES);
+}
+
+/**
+ * lpfc_sli4_params - Initialize the PORT_CAPABILITIES SLI4 Params
+ * mailbox command.
+ * @mbox: pointer to lpfc mbox command to initialize.
+ *
+ * The PORT_CAPABILITIES SLI4 parameters mailbox command is issued to
+ * retrieve the particular SLI4 features supported by the port.
+ **/
+void
+lpfc_sli4_params(struct lpfcMboxq *mbox)
+{
+ struct lpfc_mbx_sli4_params *sli4_params;
+
+ memset(mbox, 0, sizeof(*mbox));
+ sli4_params = &mbox->u.mqe.un.sli4_params;
+ bf_set(lpfc_mqe_command, &mbox->u.mqe, MBX_PORT_CAPABILITIES);
+ bf_set(cpn, sli4_params, LPFC_SLI4_PARAMETERS);
+}