MdePkg: Nvme.h add unions for Number of Queues

Added unions to support using the Set Feature
Command for Number of Queues.

Signed-off-by: Vivian Nowka-Keane <vnowkakeane@linux.microsoft.com>

Author: VivianNK

MdePkg/Include/IndustryStandard/Nvme.h

@@ -762,6 +762,26 @@ typedef struct {
   UINT32    Sv    : 1;        /* Save */
 } NVME_ADMIN_SET_FEATURES;
 
+typedef union {
+  NVME_ADMIN_SET_FEATURES Bits;
+  UINT32    Uint32;
+} NVME_ADMIN_SET_FEATURES_CDW10;
+
+//
+// NvmExpress Admin Set Features Command - Number of Queues Feature
+//
+typedef union {
+  //
+  // CDW 11 for Requested, DW0 for Allocated
+  //
+  struct {
+  UINT32    NSQ: 16;         /* Number of Submission Queues */
+  UINT32    NCQ: 16;         /* Number of Completion Queues */
+  } Bits;
+
+  UINT32    Uint32;
+} NVME_ADMIN_SET_FEATURES_NUM_QUEUES;
+
 //
 // NvmExpress Admin Sanitize Command
 //
@@ -984,6 +1004,28 @@ typedef enum {
   SanitizeOpcode                = NVME_ADMIN_SANITIZE_CMD
 } NVME_ADMIN_COMMAND_OPCODE;
 
+//
+// Nvm Express Admin Feature Identifiers
+// Nvm Express Spec v1.3d Figure 129
+//
+#define NVME_FEATURE_ARBITRATION           0x01
+#define NVME_FEATURE_POWER_MANAGEMENT      0x02
+#define NVME_FEATURE_LBA_RANGE_TYPE        0x03
+#define NVME_FEATURE_TEMPERATURE_THRESHOLD 0x04
+#define NVME_FEATURE_ERROR_RECOVERY        0x05
+#define NVME_FEATURE_VOLATILE_WRITE_CACHE  0x06
+#define NVME_FEATURE_NUMBER_OF_QUEUES      0x07
+#define NVME_FEATURE_INTERRUPT_COALESCING  0x08
+#define NVME_FEATURE_INTERRUPT_VECTOR_CONF 0x09
+#define NVME_FEATURE_WRITE_ATOMICITY       0x0A
+#define NVME_FEATURE_ASYNC_EVENT_CONFIG    0x0B
+#define NVME_FEATURE_AUTONOMOUS_POWER_STATE_TRANSITION 0x0C
+#define NVME_FEATURE_HOST_MEMORY_BUFFER    0x0D
+#define NVME_FEATURE_TIMESTAMP             0x0E
+#define NVME_FEATURE_KEEP_ALIVE_TIMER      0x0F
+#define NVME_FEATURE_HOST_CONTROLLED_THERMAL_MANAGEMENT 0x10
+#define NVME_FEATURE_NON_OPERATIONAL_POWER_STATE_CONFIG 0x11
+
 //
 // Controller or Namespace Structure (CNS) field
 // (ref. spec. v1.1 figure 82).