hw/riscv/riscv-iommu-bits: Remove duplicate definitions

The header contains duplicate macro definitions.
This commit eliminates the duplicate part.

Signed-off-by: Jason Chien <jason.chien@sifive.com>
Reviewed-by: Daniel Henrique Barboza <dbarboza@ventanamicro.com>
Reviewed-by: Andrew Jones <ajones@ventanamicro.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Message-ID: <20250115141730.30858-2-jason.chien@sifive.com>
Signed-off-by: Alistair Francis <alistair.francis@wdc.com>

hw/riscv/riscv-iommu-bits.h

@@ -50,8 +50,14 @@ struct riscv_iommu_pq_record {
 #define RISCV_IOMMU_PREQ_HDR_PRIV       BIT_ULL(33)
 #define RISCV_IOMMU_PREQ_HDR_EXEC       BIT_ULL(34)
 #define RISCV_IOMMU_PREQ_HDR_DID        GENMASK_ULL(63, 40)
+
 /* Payload fields */
+#define RISCV_IOMMU_PREQ_PAYLOAD_R      BIT_ULL(0)
+#define RISCV_IOMMU_PREQ_PAYLOAD_W      BIT_ULL(1)
+#define RISCV_IOMMU_PREQ_PAYLOAD_L      BIT_ULL(2)
 #define RISCV_IOMMU_PREQ_PAYLOAD_M      GENMASK_ULL(2, 0)
+#define RISCV_IOMMU_PREQ_PRG_INDEX      GENMASK_ULL(11, 3)
+#define RISCV_IOMMU_PREQ_UADDR          GENMASK_ULL(63, 12)
 
 /* Common field positions */
 #define RISCV_IOMMU_PPN_FIELD           GENMASK_ULL(53, 10)
@@ -382,22 +388,6 @@ enum riscv_iommu_fq_ttypes {
     RISCV_IOMMU_FW_TTYPE_PCIE_MSG_REQ = 9,
 };
 
-/* Header fields */
-#define RISCV_IOMMU_PREQ_HDR_PID        GENMASK_ULL(31, 12)
-#define RISCV_IOMMU_PREQ_HDR_PV         BIT_ULL(32)
-#define RISCV_IOMMU_PREQ_HDR_PRIV       BIT_ULL(33)
-#define RISCV_IOMMU_PREQ_HDR_EXEC       BIT_ULL(34)
-#define RISCV_IOMMU_PREQ_HDR_DID        GENMASK_ULL(63, 40)
-
-/* Payload fields */
-#define RISCV_IOMMU_PREQ_PAYLOAD_R      BIT_ULL(0)
-#define RISCV_IOMMU_PREQ_PAYLOAD_W      BIT_ULL(1)
-#define RISCV_IOMMU_PREQ_PAYLOAD_L      BIT_ULL(2)
-#define RISCV_IOMMU_PREQ_PAYLOAD_M      GENMASK_ULL(2, 0)
-#define RISCV_IOMMU_PREQ_PRG_INDEX      GENMASK_ULL(11, 3)
-#define RISCV_IOMMU_PREQ_UADDR          GENMASK_ULL(63, 12)
-
-
 /*
  * struct riscv_iommu_msi_pte - MSI Page Table Entry
  */