imsm: add print license for VMD

Add print IMSM license for VMD controllers in --detail-platform. The license specifies the scope of RAID support in the platform for the VMD controller. Signed-off-by: Blazej Kucman <[email protected]>
daniel-baumann · Nov 8, 2024 · f70e08b · f70e08b
1 parent 0d28a5d
commit f70e08b
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diff --git a/platform-intel.h b/platform-intel.h
@@ -106,7 +106,12 @@ struct imsm_orom {
 	#define IMSM_OROM_CAPABILITIES_ReadPatrol (1 << 6)
 	#define IMSM_OROM_CAPABILITIES_XorHw (1 << 7)
 	#define IMSM_OROM_CAPABILITIES_SKUMode ((1 << 8)|(1 << 9))
+	#define IMSM_OROM_CAPABILITIES_SKUMode_LOW ((1 << 8) | (1 << 9))
+	#define IMSM_OROM_CAPABILITIES_SKUMode_LOW_SHIFT 8
 	#define IMSM_OROM_CAPABILITIES_TPV (1 << 10)
+	#define IMSM_OROM_CAPABILITIES_SKUMode_HIGH ((1 << 11) | (1 << 12))
+	#define IMSM_OROM_CAPABILITIES_SKUMode_HIGH_SHIFT 9
+	#define IMSM_OROM_CAPABILITIES_SKUMode_NON_PRODUCTION (1 << 13)
 } __attribute__((packed));
 
 /* IMSM metadata requirements for each level */

diff --git a/super-intel.c b/super-intel.c
@@ -645,6 +645,14 @@ struct imsm_update_rwh_policy {
 	int dev_idx;
 };
 
+enum imsm_sku {
+	SKU_NO_KEY = 0,
+	SKU_STANDARD_KEY = 1,
+	SKU_PREMIUM_KEY = 2,
+	SKU_INTEL_SSD_ONLY_KEY = 3,
+	SKU_RAID1_ONLY_KEY = 4
+};
+
 static const char *_sys_dev_type[] = {
 	[SYS_DEV_UNKNOWN] = "Unknown",
 	[SYS_DEV_SAS] = "SAS",
@@ -2658,6 +2666,39 @@ static void print_imsm_level_capability(const struct imsm_orom *orom)
 			printf("%s ", imsm_level_ops[idx].name);
 }
 
+static void print_imsm_sku_capability(const struct imsm_orom *orom)
+{
+	int key_val;
+
+	key_val = (orom->driver_features & IMSM_OROM_CAPABILITIES_SKUMode_LOW) >>
+		   IMSM_OROM_CAPABILITIES_SKUMode_LOW_SHIFT;
+	key_val |= (orom->driver_features & IMSM_OROM_CAPABILITIES_SKUMode_HIGH) >>
+		    IMSM_OROM_CAPABILITIES_SKUMode_HIGH_SHIFT;
+
+	switch (key_val) {
+	case SKU_NO_KEY:
+		printf("Pass-through");
+		break;
+	case SKU_STANDARD_KEY:
+		printf("Standard");
+		break;
+	case SKU_PREMIUM_KEY:
+		printf("Premium");
+		break;
+	case SKU_INTEL_SSD_ONLY_KEY:
+		printf("Intel-SSD-only");
+		break;
+	case SKU_RAID1_ONLY_KEY:
+		printf("RAID1 Only");
+		break;
+	default:
+		printf("Unknown");
+	}
+
+	if (orom->driver_features & IMSM_OROM_CAPABILITIES_SKUMode_NON_PRODUCTION)
+		printf(" - for evaluation only");
+}
+
 static void print_imsm_chunk_size_capability(const struct imsm_orom *orom)
 {
 	int idx;
@@ -2690,6 +2731,12 @@ static void print_imsm_capability(const struct orom_entry *entry)
 			       orom->hotfix_ver, orom->build);
 	}
 
+	if (entry->type == SYS_DEV_VMD) {
+		printf("        License : ");
+		print_imsm_sku_capability(orom);
+		printf("\n");
+	}
+
 	printf("    RAID Levels : ");
 	print_imsm_level_capability(orom);
 	printf("\n");