scsi: elx: libefc_sli: Queue create/destroy/parse routines

Add service routines to create mailbox commands and add APIs to
create/destroy/parse SLI-4 EQ, CQ, RQ and MQ queues.

Link: https://lore.kernel.org/r/20210601235512.20104-5-jsmart2021@gmail.comReviewed-by: NDaniel Wagner <dwagner@suse.de>
Reviewed-by: NHannes Reinecke <hare@suse.de>
Co-developed-by: NRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: NRam Vegesna <ram.vegesna@broadcom.com>
Signed-off-by: NJames Smart <jsmart2021@gmail.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>

drivers/scsi/elx/include/efc_common.h

@@ -19,4 +19,19 @@ struct efc_dma {
 	struct pci_dev	*pdev;
 };
 
+#define efc_log_crit(efc, fmt, args...) \
+		dev_crit(&((efc)->pci)->dev, fmt, ##args)
+
+#define efc_log_err(efc, fmt, args...) \
+		dev_err(&((efc)->pci)->dev, fmt, ##args)
+
+#define efc_log_warn(efc, fmt, args...) \
+		dev_warn(&((efc)->pci)->dev, fmt, ##args)
+
+#define efc_log_info(efc, fmt, args...) \
+		dev_info(&((efc)->pci)->dev, fmt, ##args)
+
+#define efc_log_debug(efc, fmt, args...) \
+		dev_dbg(&((efc)->pci)->dev, fmt, ##args)
+
 #endif /* __EFC_COMMON_H__ */

drivers/scsi/elx/libefc_sli/sli4.h

@@ -3718,4 +3718,13 @@ struct sli4 {
 	struct efc_dma		vpd_data;
 };
 
+static inline void
+sli_cmd_fill_hdr(struct sli4_rqst_hdr *hdr, u8 opc, u8 sub, u32 ver, __le32 len)
+{
+	hdr->opcode = opc;
+	hdr->subsystem = sub;
+	hdr->dw3_version = cpu_to_le32(ver);
+	hdr->request_length = len;
+}
+
 #endif /* !_SLI4_H */