[PATCH v2 11/24] mpi3mr: print ioc info for debugging

[Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>]

Signed-off-by: Kashyap Desai <kashyap.desai@xxxxxxxxxxxx>
Cc: sathya.prakash@xxxxxxxxxxxx
---
 drivers/scsi/mpi3mr/mpi3mr_fw.c | 80 +++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index d47031d05322..c3882fef2d2a 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -2550,6 +2550,85 @@ int mpi3mr_issue_port_enable(struct mpi3mr_ioc *mrioc, u8 async)
 	return retval;
 }
 
+/* Protocol type to name mapper structure*/
+static const struct {
+	u8 protocol;
+	char *name;
+} mpi3mr_protocols[] = {
+	{ MPI3_IOCFACTS_PROTOCOL_SCSI_INITIATOR, "Initiator" },
+	{ MPI3_IOCFACTS_PROTOCOL_SCSI_TARGET, "Target" },
+	{ MPI3_IOCFACTS_PROTOCOL_NVME, "NVMe attachment" },
+};
+
+/* Capability to name mapper structure*/
+static const struct {
+	u32 capability;
+	char *name;
+} mpi3mr_capabilities[] = {
+	{ MPI3_IOCFACTS_CAPABILITY_RAID_CAPABLE, "RAID" },
+};
+
+/**
+ * mpi3mr_print_ioc_info - Display controller information
+ * @mrioc: Adapter instance reference
+ *
+ * Display controller personalit, capability, supported
+ * protocols etc.
+ *
+ * Return: Nothing
+ */
+static void
+mpi3mr_print_ioc_info(struct mpi3mr_ioc *mrioc)
+{
+	int i = 0;
+	char personality[16];
+	char protocol[50] = {0};
+	char capabilities[100] = {0};
+	bool is_string_nonempty = false;
+	struct mpi3mr_compimg_ver *fwver = &mrioc->facts.fw_ver;
+
+	switch (mrioc->facts.personality) {
+	case MPI3_IOCFACTS_FLAGS_PERSONALITY_EHBA:
+		strcpy(personality, "Enhanced HBA");
+		break;
+	case MPI3_IOCFACTS_FLAGS_PERSONALITY_RAID_DDR:
+		strcpy(personality, "RAID");
+		break;
+	default:
+		strcpy(personality, "Unknown");
+		break;
+	}
+
+	ioc_info(mrioc, "Running in %s Personality", personality);
+
+	ioc_info(mrioc, "FW Version(%d.%d.%d.%d.%d.%d)\n",
+	fwver->gen_major, fwver->gen_minor, fwver->ph_major,
+	    fwver->ph_minor, fwver->cust_id, fwver->build_num);
+
+	for (i = 0; i < ARRAY_SIZE(mpi3mr_protocols); i++) {
+		if (mrioc->facts.protocol_flags &
+		    mpi3mr_protocols[i].protocol) {
+			if (is_string_nonempty)
+				strcat(protocol, ",");
+			strcat(protocol, mpi3mr_protocols[i].name);
+			is_string_nonempty = true;
+		}
+	}
+
+	is_string_nonempty = false;
+	for (i = 0; i < ARRAY_SIZE(mpi3mr_capabilities); i++) {
+		if (mrioc->facts.protocol_flags &
+		    mpi3mr_capabilities[i].capability) {
+			if (is_string_nonempty)
+				strcat(capabilities, ",");
+			strcat(capabilities, mpi3mr_capabilities[i].name);
+			is_string_nonempty = true;
+		}
+	}
+
+	ioc_info(mrioc, "Protocol=(%s), Capabilities=(%s)\n",
+	    protocol, capabilities);
+}
 
 /**
  * mpi3mr_cleanup_resources - Free PCI resources
@@ -2808,6 +2887,7 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc, u8 re_init)
 		}
 
 	}
+	mpi3mr_print_ioc_info(mrioc);
 
 	retval = mpi3mr_alloc_reply_sense_bufs(mrioc);
 	if (retval) {
-- 
2.18.1

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