[PATCH v7 3/6] baseband/fpga_5gnr_fec: add Vista Creek variant

[Hernan Vargas <hernan.vargas@intel.com>]

Create a new file vc_5gnr_pmd.h to store structures and macros specific
to Vista Creek 5G FPGA implementation and rename functions specific to
the Vista Creek variant.

Signed-off-by: Hernan Vargas <hernan.vargas@intel.com>
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
---
 .../baseband/fpga_5gnr_fec/fpga_5gnr_fec.h    | 183 ++-----
 .../fpga_5gnr_fec/rte_fpga_5gnr_fec.c         | 475 +++++++++---------
 drivers/baseband/fpga_5gnr_fec/vc_5gnr_pmd.h  | 140 ++++++
 3 files changed, 398 insertions(+), 400 deletions(-)
 create mode 100644 drivers/baseband/fpga_5gnr_fec/vc_5gnr_pmd.h

diff --git a/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h b/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h
index 9300349a731b..982e956dc819 100644
--- a/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h
+++ b/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h
@@ -8,6 +8,8 @@
 #include <stdint.h>
 #include <stdbool.h>
 
+#include "vc_5gnr_pmd.h"
+
 /* Helper macro for logging */
 #define rte_bbdev_log(level, fmt, ...) \
 	rte_log(RTE_LOG_ ## level, fpga_5gnr_fec_logtype, fmt "\n", \
@@ -25,32 +27,20 @@
 #define FPGA_5GNR_FEC_PF_DRIVER_NAME intel_fpga_5gnr_fec_pf
 #define FPGA_5GNR_FEC_VF_DRIVER_NAME intel_fpga_5gnr_fec_vf
 
-/* FPGA 5GNR FEC PCI vendor & device IDs */
-#define FPGA_5GNR_FEC_VENDOR_ID (0x8086)
-#define FPGA_5GNR_FEC_PF_DEVICE_ID (0x0D8F)
-#define FPGA_5GNR_FEC_VF_DEVICE_ID (0x0D90)
-
-/* Align DMA descriptors to 256 bytes - cache-aligned */
-#define FPGA_5GNR_RING_DESC_ENTRY_LENGTH (8)
-/* Ring size is in 256 bits (32 bytes) units */
-#define FPGA_RING_DESC_LEN_UNIT_BYTES (32)
-/* Maximum size of queue */
-#define FPGA_5GNR_RING_MAX_SIZE (1024)
-
-#define FPGA_NUM_UL_QUEUES (32)
-#define FPGA_NUM_DL_QUEUES (32)
-#define FPGA_TOTAL_NUM_QUEUES (FPGA_NUM_UL_QUEUES + FPGA_NUM_DL_QUEUES)
-#define FPGA_NUM_INTR_VEC (FPGA_TOTAL_NUM_QUEUES - RTE_INTR_VEC_RXTX_OFFSET)
-
 #define FPGA_5GNR_INVALID_HW_QUEUE_ID (0xFFFFFFFF)
-
 #define FPGA_5GNR_QUEUE_FLUSH_TIMEOUT_US (1000)
 #define FPGA_5GNR_HARQ_RDY_TIMEOUT (10)
 #define FPGA_5GNR_TIMEOUT_CHECK_INTERVAL (5)
 #define FPGA_5GNR_DDR_OVERFLOW (0x10)
-
 #define FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES 8
 #define FPGA_5GNR_DDR_RD_DATA_LEN_IN_BYTES 8
+/* Align DMA descriptors to 256 bytes - cache-aligned. */
+#define FPGA_5GNR_RING_DESC_ENTRY_LENGTH (8)
+/* Maximum size of queue. */
+#define FPGA_5GNR_RING_MAX_SIZE (1024)
+
+#define VC_5GNR_FPGA_VARIANT	0
+#define AGX100_FPGA_VARIANT	1
 
 /* Constants from K0 computation from 3GPP 38.212 Table 5.4.2.1-2 */
 #define N_ZC_1 66 /* N = 66 Zc for BG 1 */
@@ -62,32 +52,7 @@
 #define K0_3_1 56 /* K0 fraction numerator for rv 3 and BG 1 */
 #define K0_3_2 43 /* K0 fraction numerator for rv 3 and BG 2 */
 
-/* FPGA 5GNR FEC Register mapping on BAR0 */
-enum {
-	FPGA_5GNR_FEC_VERSION_ID = 0x00000000, /* len: 4B */
-	FPGA_5GNR_FEC_CONFIGURATION = 0x00000004, /* len: 2B */
-	FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE = 0x00000008, /* len: 1B */
-	FPGA_5GNR_FEC_LOAD_BALANCE_FACTOR = 0x0000000a, /* len: 2B */
-	FPGA_5GNR_FEC_RING_DESC_LEN = 0x0000000c, /* len: 2B */
-	FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_LW = 0x00000018, /* len: 4B */
-	FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_HI = 0x0000001c, /* len: 4B */
-	FPGA_5GNR_FEC_QUEUE_MAP = 0x00000040, /* len: 256B */
-	FPGA_5GNR_FEC_RING_CTRL_REGS = 0x00000200, /* len: 2048B */
-	FPGA_5GNR_FEC_DDR4_WR_ADDR_REGS = 0x00000A00, /* len: 4B */
-	FPGA_5GNR_FEC_DDR4_WR_DATA_REGS = 0x00000A08, /* len: 8B */
-	FPGA_5GNR_FEC_DDR4_WR_DONE_REGS = 0x00000A10, /* len: 1B */
-	FPGA_5GNR_FEC_DDR4_RD_ADDR_REGS = 0x00000A18, /* len: 4B */
-	FPGA_5GNR_FEC_DDR4_RD_DONE_REGS = 0x00000A20, /* len: 1B */
-	FPGA_5GNR_FEC_DDR4_RD_RDY_REGS = 0x00000A28, /* len: 1B */
-	FPGA_5GNR_FEC_DDR4_RD_DATA_REGS = 0x00000A30, /* len: 8B */
-	FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS = 0x00000A38, /* len: 1B */
-	FPGA_5GNR_FEC_HARQ_BUF_SIZE_RDY_REGS = 0x00000A40, /* len: 1B */
-	FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS = 0x00000A48, /* len: 4B */
-	FPGA_5GNR_FEC_MUTEX = 0x00000A60, /* len: 4B */
-	FPGA_5GNR_FEC_MUTEX_RESET = 0x00000A68  /* len: 4B */
-};
-
-/* FPGA 5GNR FEC Ring Control Registers */
+/* FPGA 5GNR Ring Control Registers. */
 enum {
 	FPGA_5GNR_FEC_RING_HEAD_ADDR = 0x00000008,
 	FPGA_5GNR_FEC_RING_SIZE = 0x00000010,
@@ -98,113 +63,27 @@ enum {
 	FPGA_5GNR_FEC_RING_HEAD_POINT = 0x0000001C
 };
 
-/* FPGA 5GNR FEC DESCRIPTOR ERROR */
+/* VC 5GNR and AGX100 common register mapping on BAR0. */
 enum {
-	DESC_ERR_NO_ERR = 0x0,
-	DESC_ERR_K_P_OUT_OF_RANGE = 0x1,
-	DESC_ERR_Z_C_NOT_LEGAL = 0x2,
-	DESC_ERR_DESC_OFFSET_ERR = 0x3,
-	DESC_ERR_DESC_READ_FAIL = 0x8,
-	DESC_ERR_DESC_READ_TIMEOUT = 0x9,
-	DESC_ERR_DESC_READ_TLP_POISONED = 0xA,
-	DESC_ERR_HARQ_INPUT_LEN = 0xB,
-	DESC_ERR_CB_READ_FAIL = 0xC,
-	DESC_ERR_CB_READ_TIMEOUT = 0xD,
-	DESC_ERR_CB_READ_TLP_POISONED = 0xE,
-	DESC_ERR_HBSTORE_ERR = 0xF
-};
-
-
-/* FPGA 5GNR FEC DMA Encoding Request Descriptor */
-struct __rte_packed fpga_dma_enc_desc {
-	uint32_t done:1,
-		rsrvd0:7,
-		error:4,
-		rsrvd1:4,
-		num_null:10,
-		rsrvd2:6;
-	uint32_t ncb:15,
-		rsrvd3:1,
-		k0:16;
-	uint32_t irq_en:1,
-		crc_en:1,
-		rsrvd4:1,
-		qm_idx:3,
-		bg_idx:1,
-		zc:9,
-		desc_idx:10,
-		rsrvd5:6;
-	uint16_t rm_e;
-	uint16_t k_;
-	uint32_t out_addr_lw;
-	uint32_t out_addr_hi;
-	uint32_t in_addr_lw;
-	uint32_t in_addr_hi;
-
-	union {
-		struct {
-			/* Virtual addresses used to retrieve SW context info */
-			void *op_addr;
-			/* Stores information about total number of Code Blocks
-			 * in currently processed Transport Block
-			 */
-			uint64_t cbs_in_op;
-		};
-
-		uint8_t sw_ctxt[FPGA_RING_DESC_LEN_UNIT_BYTES *
-					(FPGA_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
-	};
-};
-
-
-/* FPGA 5GNR DPC FEC DMA Decoding Request Descriptor */
-struct __rte_packed fpga_dma_dec_desc {
-	uint32_t done:1,
-		iter:5,
-		et_pass:1,
-		crcb_pass:1,
-		error:4,
-		qm_idx:3,
-		max_iter:5,
-		bg_idx:1,
-		rsrvd0:1,
-		harqin_en:1,
-		zc:9;
-	uint32_t hbstroe_offset:22,
-		num_null:10;
-	uint32_t irq_en:1,
-		ncb:15,
-		desc_idx:10,
-		drop_crc24b:1,
-		crc24b_ind:1,
-		rv:2,
-		et_dis:1,
-		rsrvd2:1;
-	uint32_t harq_input_length:16,
-		rm_e:16;/*the inbound data byte length*/
-	uint32_t out_addr_lw;
-	uint32_t out_addr_hi;
-	uint32_t in_addr_lw;
-	uint32_t in_addr_hi;
-
-	union {
-		struct {
-			/* Virtual addresses used to retrieve SW context info */
-			void *op_addr;
-			/* Stores information about total number of Code Blocks
-			 * in currently processed Transport Block
-			 */
-			uint8_t cbs_in_op;
-		};
-
-		uint32_t sw_ctxt[8 * (FPGA_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
-	};
-};
-
-/* FPGA 5GNR DMA Descriptor */
-union fpga_dma_desc {
-	struct fpga_dma_enc_desc enc_req;
-	struct fpga_dma_dec_desc dec_req;
+	FPGA_5GNR_FEC_VERSION_ID = 0x00000000, /**< len: 4B. */
+	FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE = 0x00000008, /**< len: 1B. */
+	FPGA_5GNR_FEC_LOAD_BALANCE_FACTOR = 0x0000000A, /**< len: 2B. */
+	FPGA_5GNR_FEC_RING_DESC_LEN = 0x0000000C, /**< len: 2B. */
+	FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_LW = 0x00000018, /**< len: 4B. */
+	FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_HI = 0x0000001C, /**< len: 4B. */
+	FPGA_5GNR_FEC_RING_CTRL_REGS = 0x00000200, /**< len: 2048B. */
+	FPGA_5GNR_FEC_DDR4_WR_ADDR_REGS = 0x00000A00, /**< len: 4B. */
+	FPGA_5GNR_FEC_DDR4_WR_DATA_REGS = 0x00000A08, /**< len: 8B. */
+	FPGA_5GNR_FEC_DDR4_WR_DONE_REGS = 0x00000A10, /**< len: 1B. */
+	FPGA_5GNR_FEC_DDR4_RD_ADDR_REGS = 0x00000A18, /**< len: 4B. */
+	FPGA_5GNR_FEC_DDR4_RD_DONE_REGS = 0x00000A20, /**< len: 1B. */
+	FPGA_5GNR_FEC_DDR4_RD_RDY_REGS = 0x00000A28, /**< len: 1B. */
+	FPGA_5GNR_FEC_DDR4_RD_DATA_REGS = 0x00000A30, /**< len: 8B. */
+	FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS = 0x00000A38, /**< len: 1B. */
+	FPGA_5GNR_FEC_HARQ_BUF_SIZE_RDY_REGS = 0x00000A40, /**< len: 1B. */
+	FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS = 0x00000A48, /**< len: 4B. */
+	FPGA_5GNR_FEC_MUTEX = 0x00000A60, /**< len: 4B. */
+	FPGA_5GNR_FEC_MUTEX_RESET = 0x00000A68  /**< len: 4B. */
 };
 
 /* FPGA 5GNR Ring Control Register. */
@@ -257,7 +136,7 @@ struct fpga_5gnr_fec_device {
 /** Structure associated with each queue. */
 struct __rte_cache_aligned fpga_5gnr_queue {
 	struct fpga_5gnr_ring_ctrl_reg ring_ctrl_reg;  /**< Ring Control Register */
-	union fpga_dma_desc *ring_addr;  /* Virtual address of software ring */
+	union vc_5gnr_dma_desc *vc_5gnr_ring_addr; /**< Virtual address of VC 5GNR software ring. */
 	uint64_t *ring_head_addr;  /* Virtual address of completion_head */
 	uint64_t shadow_completion_head; /* Shadow completion head value */
 	uint16_t head_free_desc;  /* Ring head */
diff --git a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
index 5fbe913ddbe2..f9a776e6aea5 100644
--- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
+++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c
@@ -69,12 +69,11 @@ print_ring_reg_debug_info(void *mmio_base, uint32_t offset)
 				FPGA_5GNR_FEC_RING_HEAD_POINT));
 }
 
-/* Read Static Register of FPGA 5GNR FEC device */
+/* Read Static Register of Vista Creek device. */
 static inline void
 print_static_reg_debug_info(void *mmio_base)
 {
-	uint16_t config = fpga_5gnr_reg_read_16(mmio_base,
-			FPGA_5GNR_FEC_CONFIGURATION);
+	uint16_t config = fpga_5gnr_reg_read_16(mmio_base, VC_5GNR_CONFIGURATION);
 	uint8_t qmap_done = fpga_5gnr_reg_read_8(mmio_base,
 			FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE);
 	uint16_t lb_factor = fpga_5gnr_reg_read_16(mmio_base,
@@ -89,53 +88,53 @@ print_static_reg_debug_info(void *mmio_base)
 	rte_bbdev_log_debug("Queue-PF/VF Mapping Table = %s",
 			(qmap_done > 0) ? "READY" : "NOT-READY");
 	rte_bbdev_log_debug("Ring Descriptor Size = %u bytes",
-			ring_desc_len*FPGA_RING_DESC_LEN_UNIT_BYTES);
+			ring_desc_len*VC_5GNR_RING_DESC_LEN_UNIT_BYTES);
 }
 
-/* Print decode DMA Descriptor of FPGA 5GNR Decoder device */
+/* Print decode DMA Descriptor of Vista Creek Decoder device. */
 static void
-print_dma_dec_desc_debug_info(union fpga_dma_desc *desc)
+vc_5gnr_print_dma_dec_desc_debug_info(union vc_5gnr_dma_desc *desc)
 {
 	rte_bbdev_log_debug("DMA response desc %p\n"
-		"\t-- done(%"PRIu32") | iter(%"PRIu32") | et_pass(%"PRIu32")"
-		" | crcb_pass (%"PRIu32") | error(%"PRIu32")\n"
-		"\t-- qm_idx(%"PRIu32") | max_iter(%"PRIu32") | "
-		"bg_idx (%"PRIu32") | harqin_en(%"PRIu32") | zc(%"PRIu32")\n"
-		"\t-- hbstroe_offset(%"PRIu32") | num_null (%"PRIu32") "
-		"| irq_en(%"PRIu32")\n"
-		"\t-- ncb(%"PRIu32") | desc_idx (%"PRIu32") | "
-		"drop_crc24b(%"PRIu32") | RV (%"PRIu32")\n"
-		"\t-- crc24b_ind(%"PRIu32") | et_dis (%"PRIu32")\n"
-		"\t-- harq_input_length(%"PRIu32") | rm_e(%"PRIu32")\n"
-		"\t-- cbs_in_op(%"PRIu32") | in_add (0x%08"PRIx32"%08"PRIx32")"
-		"| out_add (0x%08"PRIx32"%08"PRIx32")",
-		desc,
-		(uint32_t)desc->dec_req.done,
-		(uint32_t)desc->dec_req.iter,
-		(uint32_t)desc->dec_req.et_pass,
-		(uint32_t)desc->dec_req.crcb_pass,
-		(uint32_t)desc->dec_req.error,
-		(uint32_t)desc->dec_req.qm_idx,
-		(uint32_t)desc->dec_req.max_iter,
-		(uint32_t)desc->dec_req.bg_idx,
-		(uint32_t)desc->dec_req.harqin_en,
-		(uint32_t)desc->dec_req.zc,
-		(uint32_t)desc->dec_req.hbstroe_offset,
-		(uint32_t)desc->dec_req.num_null,
-		(uint32_t)desc->dec_req.irq_en,
-		(uint32_t)desc->dec_req.ncb,
-		(uint32_t)desc->dec_req.desc_idx,
-		(uint32_t)desc->dec_req.drop_crc24b,
-		(uint32_t)desc->dec_req.rv,
-		(uint32_t)desc->dec_req.crc24b_ind,
-		(uint32_t)desc->dec_req.et_dis,
-		(uint32_t)desc->dec_req.harq_input_length,
-		(uint32_t)desc->dec_req.rm_e,
-		(uint32_t)desc->dec_req.cbs_in_op,
-		(uint32_t)desc->dec_req.in_addr_hi,
-		(uint32_t)desc->dec_req.in_addr_lw,
-		(uint32_t)desc->dec_req.out_addr_hi,
-		(uint32_t)desc->dec_req.out_addr_lw);
+			"\t-- done(%"PRIu32") | iter(%"PRIu32") | et_pass(%"PRIu32")"
+			" | crcb_pass (%"PRIu32") | error(%"PRIu32")\n"
+			"\t-- qm_idx(%"PRIu32") | max_iter(%"PRIu32") | "
+			"bg_idx (%"PRIu32") | harqin_en(%"PRIu32") | zc(%"PRIu32")\n"
+			"\t-- hbstroe_offset(%"PRIu32") | num_null (%"PRIu32") "
+			"| irq_en(%"PRIu32")\n"
+			"\t-- ncb(%"PRIu32") | desc_idx (%"PRIu32") | "
+			"drop_crc24b(%"PRIu32") | RV (%"PRIu32")\n"
+			"\t-- crc24b_ind(%"PRIu32") | et_dis (%"PRIu32")\n"
+			"\t-- harq_input_length(%"PRIu32") | rm_e(%"PRIu32")\n"
+			"\t-- cbs_in_op(%"PRIu32") | in_add (0x%08"PRIx32"%08"PRIx32")"
+			"| out_add (0x%08"PRIx32"%08"PRIx32")",
+			desc,
+			(uint32_t)desc->dec_req.done,
+			(uint32_t)desc->dec_req.iter,
+			(uint32_t)desc->dec_req.et_pass,
+			(uint32_t)desc->dec_req.crcb_pass,
+			(uint32_t)desc->dec_req.error,
+			(uint32_t)desc->dec_req.qm_idx,
+			(uint32_t)desc->dec_req.max_iter,
+			(uint32_t)desc->dec_req.bg_idx,
+			(uint32_t)desc->dec_req.harqin_en,
+			(uint32_t)desc->dec_req.zc,
+			(uint32_t)desc->dec_req.hbstroe_offset,
+			(uint32_t)desc->dec_req.num_null,
+			(uint32_t)desc->dec_req.irq_en,
+			(uint32_t)desc->dec_req.ncb,
+			(uint32_t)desc->dec_req.desc_idx,
+			(uint32_t)desc->dec_req.drop_crc24b,
+			(uint32_t)desc->dec_req.rv,
+			(uint32_t)desc->dec_req.crc24b_ind,
+			(uint32_t)desc->dec_req.et_dis,
+			(uint32_t)desc->dec_req.harq_input_length,
+			(uint32_t)desc->dec_req.rm_e,
+			(uint32_t)desc->dec_req.cbs_in_op,
+			(uint32_t)desc->dec_req.in_addr_hi,
+			(uint32_t)desc->dec_req.in_addr_lw,
+			(uint32_t)desc->dec_req.out_addr_hi,
+			(uint32_t)desc->dec_req.out_addr_lw);
 	uint32_t *word = (uint32_t *) desc;
 	rte_bbdev_log_debug("%08"PRIx32"\n%08"PRIx32"\n%08"PRIx32"\n%08"PRIx32"\n"
 			"%08"PRIx32"\n%08"PRIx32"\n%08"PRIx32"\n%08"PRIx32"\n",
@@ -143,9 +142,9 @@ print_dma_dec_desc_debug_info(union fpga_dma_desc *desc)
 			word[4], word[5], word[6], word[7]);
 }
 
-/* Print decode DMA Descriptor of FPGA 5GNR encoder device */
+/* Print decode DMA Descriptor of Vista Creek encoder device. */
 static void
-print_dma_enc_desc_debug_info(union fpga_dma_desc *desc)
+vc_5gnr_print_dma_enc_desc_debug_info(union vc_5gnr_dma_desc *desc)
 {
 	rte_bbdev_log_debug("DMA response desc %p\n"
 			"%"PRIu32" %"PRIu32"\n"
@@ -204,9 +203,9 @@ fpga_5gnr_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id
 	 * replaced with a queue ID and if it's not then
 	 * FPGA_5GNR_INVALID_HW_QUEUE_ID is returned.
 	 */
-	for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
+	for (q_id = 0; q_id < VC_5GNR_TOTAL_NUM_QUEUES; ++q_id) {
 		uint32_t hw_q_id = fpga_5gnr_reg_read_32(d->mmio_base,
-				FPGA_5GNR_FEC_QUEUE_MAP + (q_id << 2));
+				VC_5GNR_QUEUE_MAP + (q_id << 2));
 
 		rte_bbdev_log_debug("%s: queue ID: %u, registry queue ID: %u",
 				dev->device->name, q_id, hw_q_id);
@@ -216,8 +215,7 @@ fpga_5gnr_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id
 			/* Clear queue register of found queue */
 			offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
 				(sizeof(struct fpga_5gnr_ring_ctrl_reg) * q_id);
-			fpga_ring_reg_write(d->mmio_base,
-					offset, ring_reg);
+			fpga_ring_reg_write(d->mmio_base, offset, ring_reg);
 			++hw_q_num;
 		}
 	}
@@ -234,7 +232,7 @@ fpga_5gnr_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id
 		return -EINVAL;
 	}
 
-	ring_size = FPGA_5GNR_RING_MAX_SIZE * sizeof(struct fpga_dma_dec_desc);
+	ring_size = FPGA_5GNR_RING_MAX_SIZE * sizeof(struct vc_5gnr_dma_dec_desc);
 
 	/* Enforce 32 byte alignment */
 	RTE_BUILD_BUG_ON((RTE_CACHE_LINE_SIZE % 32) != 0);
@@ -369,9 +367,9 @@ fpga_5gnr_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_
 
 	/* Calculates number of queues assigned to device */
 	dev_info->max_num_queues = 0;
-	for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
+	for (q_id = 0; q_id < VC_5GNR_TOTAL_NUM_QUEUES; ++q_id) {
 		uint32_t hw_q_id = fpga_5gnr_reg_read_32(d->mmio_base,
-				FPGA_5GNR_FEC_QUEUE_MAP + (q_id << 2));
+				VC_5GNR_QUEUE_MAP + (q_id << 2));
 		if (hw_q_id != FPGA_5GNR_INVALID_HW_QUEUE_ID)
 			dev_info->max_num_queues++;
 	}
@@ -396,11 +394,11 @@ fpga_5gnr_find_free_queue_idx(struct rte_bbdev *dev,
 	struct fpga_5gnr_fec_device *d = dev->data->dev_private;
 	uint64_t q_idx;
 	uint8_t i = 0;
-	uint8_t range = FPGA_TOTAL_NUM_QUEUES >> 1;
+	uint8_t range = VC_5GNR_TOTAL_NUM_QUEUES >> 1;
 
 	if (conf->op_type == RTE_BBDEV_OP_LDPC_ENC) {
-		i = FPGA_NUM_DL_QUEUES;
-		range = FPGA_TOTAL_NUM_QUEUES;
+		i = VC_5GNR_NUM_DL_QUEUES;
+		range = VC_5GNR_TOTAL_NUM_QUEUES;
 	}
 
 	for (; i < range; ++i) {
@@ -447,7 +445,7 @@ fpga_5gnr_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
 	q->q_idx = q_idx;
 
 	/* Set ring_base_addr */
-	q->ring_addr = RTE_PTR_ADD(d->sw_rings, (d->sw_ring_size * queue_id));
+	q->vc_5gnr_ring_addr = RTE_PTR_ADD(d->sw_rings, (d->sw_ring_size * queue_id));
 	q->ring_ctrl_reg.ring_base_addr = d->sw_rings_phys + (d->sw_ring_size * queue_id);
 
 	/* Allocate memory for Completion Head variable*/
@@ -663,7 +661,7 @@ fpga_5gnr_dev_interrupt_handler(void *cb_arg)
 	uint8_t i;
 
 	/* Scan queue assigned to this device */
-	for (i = 0; i < FPGA_TOTAL_NUM_QUEUES; ++i) {
+	for (i = 0; i < VC_5GNR_TOTAL_NUM_QUEUES; ++i) {
 		q_idx = 1ULL << i;
 		if (d->q_bound_bit_map & q_idx) {
 			queue_id = get_queue_id(dev->data, i);
@@ -723,13 +721,12 @@ fpga_5gnr_intr_enable(struct rte_bbdev *dev)
 	 * mapped to FPGA IRQs in rte_intr_enable(). This is a 1:1 mapping where
 	 * the IRQ number is a direct translation to the queue number.
 	 *
-	 * 63 (FPGA_NUM_INTR_VEC) event fds are created as rte_intr_enable()
+	 * 63 (VC_5GNR_NUM_INTR_VEC) event fds are created as rte_intr_enable()
 	 * mapped the first IRQ to already created interrupt event file
 	 * descriptor (intr_handle->fd).
 	 */
-	if (rte_intr_efd_enable(dev->intr_handle, FPGA_NUM_INTR_VEC)) {
-		rte_bbdev_log(ERR, "Failed to create fds for %u queues",
-				dev->data->num_queues);
+	if (rte_intr_efd_enable(dev->intr_handle, VC_5GNR_NUM_INTR_VEC)) {
+		rte_bbdev_log(ERR, "Failed to create fds for %u queues", dev->data->num_queues);
 		return -1;
 	}
 
@@ -738,16 +735,14 @@ fpga_5gnr_intr_enable(struct rte_bbdev *dev)
 	 * It ensures that callback function assigned to that descriptor will
 	 * invoked when any FPGA queue issues interrupt.
 	 */
-	for (i = 0; i < FPGA_NUM_INTR_VEC; ++i) {
+	for (i = 0; i < VC_5GNR_NUM_INTR_VEC; ++i) {
 		if (rte_intr_efds_index_set(dev->intr_handle, i,
 				rte_intr_fd_get(dev->intr_handle)))
 			return -rte_errno;
 	}
 
-	if (rte_intr_vec_list_alloc(dev->intr_handle, "intr_vec",
-			dev->data->num_queues)) {
-		rte_bbdev_log(ERR, "Failed to allocate %u vectors",
-				dev->data->num_queues);
+	if (rte_intr_vec_list_alloc(dev->intr_handle, "intr_vec", dev->data->num_queues)) {
+		rte_bbdev_log(ERR, "Failed to allocate %u vectors", dev->data->num_queues);
 		return -ENOMEM;
 	}
 
@@ -810,52 +805,52 @@ check_bit(uint32_t bitmap, uint32_t bitmask)
 	return bitmap & bitmask;
 }
 
-/* Print an error if a descriptor error has occurred.
- *  Return 0 on success, 1 on failure
+/* Vista Creek 5GNR FPGA descriptor errors.
+ * Print an error if a descriptor error has occurred.
+ * Return 0 on success, 1 on failure.
  */
 static inline int
-check_desc_error(uint32_t error_code) {
+vc_5gnr_check_desc_error(uint32_t error_code) {
 	switch (error_code) {
-	case DESC_ERR_NO_ERR:
+	case VC_5GNR_DESC_ERR_NO_ERR:
 		return 0;
-	case DESC_ERR_K_P_OUT_OF_RANGE:
+	case VC_5GNR_DESC_ERR_K_P_OUT_OF_RANGE:
 		rte_bbdev_log(ERR, "Encode block size K' is out of range");
 		break;
-	case DESC_ERR_Z_C_NOT_LEGAL:
+	case VC_5GNR_DESC_ERR_Z_C_NOT_LEGAL:
 		rte_bbdev_log(ERR, "Zc is illegal");
 		break;
-	case DESC_ERR_DESC_OFFSET_ERR:
+	case VC_5GNR_DESC_ERR_DESC_OFFSET_ERR:
 		rte_bbdev_log(ERR,
 				"Queue offset does not meet the expectation in the FPGA"
 				);
 		break;
-	case DESC_ERR_DESC_READ_FAIL:
+	case VC_5GNR_DESC_ERR_DESC_READ_FAIL:
 		rte_bbdev_log(ERR, "Unsuccessful completion for descriptor read");
 		break;
-	case DESC_ERR_DESC_READ_TIMEOUT:
+	case VC_5GNR_DESC_ERR_DESC_READ_TIMEOUT:
 		rte_bbdev_log(ERR, "Descriptor read time-out");
 		break;
-	case DESC_ERR_DESC_READ_TLP_POISONED:
+	case VC_5GNR_DESC_ERR_DESC_READ_TLP_POISONED:
 		rte_bbdev_log(ERR, "Descriptor read TLP poisoned");
 		break;
-	case DESC_ERR_HARQ_INPUT_LEN:
+	case VC_5GNR_DESC_ERR_HARQ_INPUT_LEN:
 		rte_bbdev_log(ERR, "HARQ input length is invalid");
 		break;
-	case DESC_ERR_CB_READ_FAIL:
+	case VC_5GNR_DESC_ERR_CB_READ_FAIL:
 		rte_bbdev_log(ERR, "Unsuccessful completion for code block");
 		break;
-	case DESC_ERR_CB_READ_TIMEOUT:
+	case VC_5GNR_DESC_ERR_CB_READ_TIMEOUT:
 		rte_bbdev_log(ERR, "Code block read time-out");
 		break;
-	case DESC_ERR_CB_READ_TLP_POISONED:
+	case VC_5GNR_DESC_ERR_CB_READ_TLP_POISONED:
 		rte_bbdev_log(ERR, "Code block read TLP poisoned");
 		break;
-	case DESC_ERR_HBSTORE_ERR:
+	case VC_5GNR_DESC_ERR_HBSTORE_ERR:
 		rte_bbdev_log(ERR, "Hbstroe exceeds HARQ buffer size.");
 		break;
 	default:
-		rte_bbdev_log(ERR, "Descriptor error unknown error code %u",
-				error_code);
+		rte_bbdev_log(ERR, "Descriptor error unknown error code %u", error_code);
 		break;
 	}
 	return 1;
@@ -894,6 +889,7 @@ get_k0(uint16_t n_cb, uint16_t z_c, uint8_t bg, uint8_t rv_index)
 }
 
 /**
+ * Vista Creek 5GNR FPGA
  * Set DMA descriptor for encode operation (1 Code Block)
  *
  * @param op
@@ -918,8 +914,8 @@ get_k0(uint16_t n_cb, uint16_t z_c, uint8_t bg, uint8_t rv_index)
  *   Number of CBs contained in one operation.
  */
 static inline int
-fpga_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
-		struct fpga_dma_enc_desc *desc, struct rte_mbuf *input,
+vc_5gnr_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
+		struct vc_5gnr_dma_enc_desc *desc, struct rte_mbuf *input,
 		struct rte_mbuf *output, uint16_t k_,  uint16_t e,
 		uint32_t in_offset, uint32_t out_offset, uint16_t desc_offset,
 		uint8_t cbs_in_op)
@@ -958,6 +954,7 @@ fpga_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
 }
 
 /**
+ * Vista Creek 5GNR FPGA
  * Set DMA descriptor for decode operation (1 Code Block)
  *
  * @param op
@@ -976,8 +973,8 @@ fpga_dma_desc_te_fill(struct rte_bbdev_enc_op *op,
  *   Number of CBs contained in one operation.
  */
 static inline int
-fpga_dma_desc_ld_fill(struct rte_bbdev_dec_op *op,
-		struct fpga_dma_dec_desc *desc,
+vc_5gnr_dma_desc_ld_fill(struct rte_bbdev_dec_op *op,
+		struct vc_5gnr_dma_dec_desc *desc,
 		struct rte_mbuf *input,	struct rte_mbuf *output,
 		uint16_t harq_in_length,
 		uint32_t in_offset, uint32_t out_offset,
@@ -1024,16 +1021,14 @@ fpga_dma_desc_ld_fill(struct rte_bbdev_dec_op *op,
 	return 0;
 }
 
-/* Validates LDPC encoder parameters */
+/* Validates LDPC encoder parameters for VC 5GNR FPGA. */
 static inline int
-validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
+vc_5gnr_validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
 {
 	struct rte_bbdev_op_ldpc_enc *ldpc_enc = &op->ldpc_enc;
+	int z_c, n_filler, K, Kp, q_m, n_cb, N, k0, crc24;
+	int32_t L, Lcb, cw, cw_rm, e;
 
-	if (op->mempool == NULL) {
-		rte_bbdev_log(ERR, "Invalid mempool pointer");
-		return -1;
-	}
 	if (ldpc_enc->input.data == NULL) {
 		rte_bbdev_log(ERR, "Invalid input pointer");
 		return -1;
@@ -1073,7 +1068,8 @@ validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
 				RTE_BBDEV_LDPC_MAX_CB_SIZE);
 		return -1;
 	}
-	int z_c = ldpc_enc->z_c;
+
+	z_c = ldpc_enc->z_c;
 	/* Check Zc is valid value */
 	if ((z_c > 384) || (z_c < 4)) {
 		rte_bbdev_log(ERR, "Zc (%u) is out of range", z_c);
@@ -1106,19 +1102,17 @@ validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
 		}
 	}
 
-	int n_filler = ldpc_enc->n_filler;
-	int K = (ldpc_enc->basegraph == 1 ? 22 : 10) * ldpc_enc->z_c;
-	int Kp = K - n_filler;
-	int q_m = ldpc_enc->q_m;
-	int n_cb = ldpc_enc->n_cb;
-	int N = (ldpc_enc->basegraph == 1 ? N_ZC_1 : N_ZC_2) * z_c;
-	int k0 = get_k0(n_cb, z_c, ldpc_enc->basegraph,
-			ldpc_enc->rv_index);
-	int crc24 = 0;
-	int32_t L, Lcb, cw, cw_rm;
-	int32_t e = ldpc_enc->cb_params.e;
-	if (check_bit(op->ldpc_enc.op_flags,
-			RTE_BBDEV_LDPC_CRC_24B_ATTACH))
+	n_filler = ldpc_enc->n_filler;
+	K = (ldpc_enc->basegraph == 1 ? 22 : 10) * ldpc_enc->z_c;
+	Kp = K - n_filler;
+	q_m = ldpc_enc->q_m;
+	n_cb = ldpc_enc->n_cb;
+	N = (ldpc_enc->basegraph == 1 ? N_ZC_1 : N_ZC_2) * z_c;
+	k0 = get_k0(n_cb, z_c, ldpc_enc->basegraph, ldpc_enc->rv_index);
+	crc24 = 0;
+	e = ldpc_enc->cb_params.e;
+
+	if (check_bit(op->ldpc_enc.op_flags, RTE_BBDEV_LDPC_CRC_24B_ATTACH))
 		crc24 = 24;
 
 	if (K < (int) (ldpc_enc->input.length * 8 + n_filler) + crc24) {
@@ -1161,8 +1155,7 @@ validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
 		return -1;
 	}
 	/* K0 range check */
-	if (((k0 % z_c) > 0) || (k0 >= n_cb) || ((k0 >= (Kp - 2 * z_c))
-			&& (k0 < (K - 2 * z_c)))) {
+	if (((k0 % z_c) > 0) || (k0 >= n_cb) || ((k0 >= (Kp - 2 * z_c)) && (k0 < (K - 2 * z_c)))) {
 		rte_bbdev_log(ERR, "K0 (%u) is out of range", k0);
 		return -1;
 	}
@@ -1223,20 +1216,21 @@ validate_ldpc_enc_op(struct rte_bbdev_enc_op *op)
 	else
 		cw_rm = cw - n_filler;
 	if (cw_rm <= 32) {
-		rte_bbdev_log(ERR,
-				"Invalid Ratematching");
+		rte_bbdev_log(ERR, "Invalid Ratematching");
 		return -1;
 	}
 	return 0;
 }
 
-/* Validates LDPC decoder parameters */
+/* Validates LDPC decoder parameters for VC 5GNR FPGA. */
 static inline int
-validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
+vc_5gnr_validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 {
 	struct rte_bbdev_op_ldpc_dec *ldpc_dec = &op->ldpc_dec;
-	if (check_bit(ldpc_dec->op_flags,
-			RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK))
+	int z_c, n_filler, K, Kp, q_m, n_cb, N, k0, crc24;
+	int32_t L, Lcb, cw, cw_rm, e;
+
+	if (check_bit(ldpc_dec->op_flags, RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK))
 		return 0;
 	if (ldpc_dec->input.data == NULL) {
 		rte_bbdev_log(ERR, "Invalid input pointer");
@@ -1274,17 +1268,15 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 				ldpc_dec->code_block_mode);
 		return -1;
 	}
-	if (check_bit(op->ldpc_dec.op_flags,
-			RTE_BBDEV_LDPC_DECODE_BYPASS)) {
+	if (check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_DECODE_BYPASS)) {
 		rte_bbdev_log(ERR, "Avoid LDPC Decode bypass");
 		return -1;
 	}
-	int z_c = ldpc_dec->z_c;
+
+	z_c = ldpc_dec->z_c;
 	/* Check Zc is valid value */
 	if ((z_c > 384) || (z_c < 4)) {
-		rte_bbdev_log(ERR,
-				"Zc (%u) is out of range",
-				z_c);
+		rte_bbdev_log(ERR, "Zc (%u) is out of range", z_c);
 		return -1;
 	}
 	if (z_c > 256) {
@@ -1314,24 +1306,21 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 		}
 	}
 
-	int n_filler = ldpc_dec->n_filler;
-	int K = (ldpc_dec->basegraph == 1 ? 22 : 10) * ldpc_dec->z_c;
-	int Kp = K - n_filler;
-	int q_m = ldpc_dec->q_m;
-	int n_cb = ldpc_dec->n_cb;
-	int N = (ldpc_dec->basegraph == 1 ? N_ZC_1 : N_ZC_2) * z_c;
-	int k0 = get_k0(n_cb, z_c, ldpc_dec->basegraph,
-			ldpc_dec->rv_index);
-	int crc24 = 0;
-	int32_t L, Lcb, cw, cw_rm;
-	int32_t e = ldpc_dec->cb_params.e;
-	if (check_bit(op->ldpc_dec.op_flags,
-			RTE_BBDEV_LDPC_CRC_TYPE_24B_CHECK))
+	n_filler = ldpc_dec->n_filler;
+	K = (ldpc_dec->basegraph == 1 ? 22 : 10) * ldpc_dec->z_c;
+	Kp = K - n_filler;
+	q_m = ldpc_dec->q_m;
+	n_cb = ldpc_dec->n_cb;
+	N = (ldpc_dec->basegraph == 1 ? N_ZC_1 : N_ZC_2) * z_c;
+	k0 = get_k0(n_cb, z_c, ldpc_dec->basegraph, ldpc_dec->rv_index);
+	crc24 = 0;
+	e = ldpc_dec->cb_params.e;
+
+	if (check_bit(op->ldpc_dec.op_flags, RTE_BBDEV_LDPC_CRC_TYPE_24B_CHECK))
 		crc24 = 24;
 
 	if (ldpc_dec->code_block_mode == RTE_BBDEV_TRANSPORT_BLOCK) {
-		rte_bbdev_log(ERR,
-				"TB mode not supported");
+		rte_bbdev_log(ERR, "TB mode not supported");
 		return -1;
 	}
 	/* Enforce HARQ input length */
@@ -1353,34 +1342,24 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 
 	/* K' range check */
 	if (Kp % 8 > 0) {
-		rte_bbdev_log(ERR,
-				"K' not byte aligned %u",
-				Kp);
+		rte_bbdev_log(ERR, "K' not byte aligned %u", Kp);
 		return -1;
 	}
 	if ((crc24 > 0) && (Kp < 292)) {
-		rte_bbdev_log(ERR,
-				"Invalid CRC24 for small block %u",
-				Kp);
+		rte_bbdev_log(ERR, "Invalid CRC24 for small block %u", Kp);
 		return -1;
 	}
 	if (Kp < 24) {
-		rte_bbdev_log(ERR,
-				"K' too small %u",
-				Kp);
+		rte_bbdev_log(ERR, "K' too small %u", Kp);
 		return -1;
 	}
 	if (n_filler >= (K - 2 * z_c)) {
-		rte_bbdev_log(ERR,
-				"K - F invalid %u %u",
-				K, n_filler);
+		rte_bbdev_log(ERR, "K - F invalid %u %u", K, n_filler);
 		return -1;
 	}
 	/* Ncb range check */
 	if (n_cb != N) {
-		rte_bbdev_log(ERR,
-				"Ncb (%u) is out of range K  %d N %d",
-				n_cb, K, N);
+		rte_bbdev_log(ERR, "Ncb (%u) is out of range K  %d N %d", n_cb, K, N);
 		return -1;
 	}
 	/* Qm range check */
@@ -1388,34 +1367,26 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 			RTE_BBDEV_LDPC_INTERLEAVER_BYPASS) &&
 			((q_m == 0) || ((q_m > 2) && ((q_m % 2) == 1))
 			|| (q_m > 8))) {
-		rte_bbdev_log(ERR,
-				"Qm (%u) is out of range",
-				q_m);
+		rte_bbdev_log(ERR, "Qm (%u) is out of range", q_m);
 		return -1;
 	}
 	/* K0 range check */
-	if (((k0 % z_c) > 0) || (k0 >= n_cb) || ((k0 >= (Kp - 2 * z_c))
-			&& (k0 < (K - 2 * z_c)))) {
-		rte_bbdev_log(ERR,
-				"K0 (%u) is out of range",
-				k0);
+	if (((k0 % z_c) > 0) || (k0 >= n_cb) || ((k0 >= (Kp - 2 * z_c)) && (k0 < (K - 2 * z_c)))) {
+		rte_bbdev_log(ERR, "K0 (%u) is out of range", k0);
 		return -1;
 	}
 	/* E range check */
 	if (e <= RTE_MAX(32, z_c)) {
-		rte_bbdev_log(ERR,
-				"E is too small");
+		rte_bbdev_log(ERR, "E is too small");
 		return -1;
 	}
 	if ((e > 0xFFFF)) {
-		rte_bbdev_log(ERR,
-				"E is too large");
+		rte_bbdev_log(ERR, "E is too large");
 		return -1;
 	}
 	if (q_m > 0) {
 		if (e % q_m > 0) {
-			rte_bbdev_log(ERR,
-					"E not multiple of qm %d", q_m);
+			rte_bbdev_log(ERR, "E not multiple of qm %d", q_m);
 			return -1;
 		}
 	}
@@ -1424,8 +1395,8 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 		L = k0 + e;
 	else
 		L = k0 + e + n_filler;
-	Lcb = RTE_MIN(n_cb, RTE_MAX(L,
-			(int32_t) ldpc_dec->harq_combined_input.length));
+
+	Lcb = RTE_MIN(n_cb, RTE_MAX(L, (int32_t) ldpc_dec->harq_combined_input.length));
 	if (ldpc_dec->basegraph == 1) {
 		if (Lcb <= 25 * z_c)
 			cw = 25 * z_c;
@@ -1455,8 +1426,7 @@ validate_ldpc_dec_op(struct rte_bbdev_dec_op *op)
 	}
 	cw_rm = cw - n_filler;
 	if (cw_rm <= 32) {
-		rte_bbdev_log(ERR,
-				"Invalid Ratematching");
+		rte_bbdev_log(ERR, "Invalid Ratematching");
 		return -1;
 	}
 	return 0;
@@ -1627,7 +1597,7 @@ static inline int
 enqueue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op *op,
 		uint16_t desc_offset)
 {
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *vc_5gnr_desc;
 	int ret;
 	uint8_t c, crc24_bits = 0;
 	struct rte_bbdev_op_ldpc_enc *enc = &op->ldpc_enc;
@@ -1641,8 +1611,7 @@ enqueue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op *o
 	uint16_t ring_offset;
 	uint16_t K, k_;
 
-
-	if (validate_ldpc_enc_op(op) == -1) {
+	if (vc_5gnr_validate_ldpc_enc_op(op) == -1) {
 		rte_bbdev_log(ERR, "LDPC encoder validation rejected");
 		return -EINVAL;
 	}
@@ -1690,9 +1659,8 @@ enqueue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op *o
 	/* Offset into the ring */
 	ring_offset = ((q->tail + desc_offset) & q->sw_ring_wrap_mask);
 	/* Setup DMA Descriptor */
-	desc = q->ring_addr + ring_offset;
-
-	ret = fpga_dma_desc_te_fill(op, &desc->enc_req, m_in, m_out,
+	vc_5gnr_desc = q->vc_5gnr_ring_addr + ring_offset;
+	ret = vc_5gnr_dma_desc_te_fill(op, &vc_5gnr_desc->enc_req, m_in, m_out,
 			k_, e, in_offset, out_offset, ring_offset, c);
 	if (unlikely(ret < 0))
 		return ret;
@@ -1709,16 +1677,16 @@ enqueue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op *o
 	}
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
-	print_dma_enc_desc_debug_info(desc);
+	vc_5gnr_print_dma_enc_desc_debug_info(vc_5gnr_desc);
 #endif
 	return 1;
 }
 
 static inline int
-enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *op,
+vc_5gnr_enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *op,
 		uint16_t desc_offset)
 {
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *desc;
 	int ret;
 	uint16_t ring_offset;
 	uint8_t c;
@@ -1733,7 +1701,7 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 	uint16_t out_offset = dec->hard_output.offset;
 	uint32_t harq_offset = 0;
 
-	if (validate_ldpc_dec_op(op) == -1) {
+	if (vc_5gnr_validate_ldpc_dec_op(op) == -1) {
 		rte_bbdev_log(ERR, "LDPC decoder validation rejected");
 		return -EINVAL;
 	}
@@ -1743,7 +1711,7 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 
 	/* Setup DMA Descriptor */
 	ring_offset = ((q->tail + desc_offset) & q->sw_ring_wrap_mask);
-	desc = q->ring_addr + ring_offset;
+	desc = q->vc_5gnr_ring_addr + ring_offset;
 
 	if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)) {
 		struct rte_mbuf *harq_in = dec->harq_combined_input.data;
@@ -1776,6 +1744,7 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 
 		/* Mark this dummy descriptor to be dropped by HW */
 		desc->dec_req.desc_idx = (ring_offset + 1) & q->sw_ring_wrap_mask;
+
 		return ret; /* Error or number of CB */
 	}
 
@@ -1799,24 +1768,21 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 	in_length = e;
 	seg_total_left = dec->input.length;
 
-	if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE)) {
-		harq_in_length = RTE_MIN(dec->harq_combined_input.length,
-				(uint32_t)dec->n_cb);
-	}
+	if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE))
+		harq_in_length = RTE_MIN(dec->harq_combined_input.length, (uint32_t)dec->n_cb);
 
 	if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE)) {
-		k0 = get_k0(dec->n_cb, dec->z_c,
-				dec->basegraph, dec->rv_index);
+		k0 = get_k0(dec->n_cb, dec->z_c, dec->basegraph, dec->rv_index);
 		if (k0 > parity_offset)
 			l = k0 + e;
 		else
 			l = k0 + e + dec->n_filler;
-		harq_out_length = RTE_MIN(RTE_MAX(harq_in_length, l),
-				dec->n_cb);
+		harq_out_length = RTE_MIN(RTE_MAX(harq_in_length, l), dec->n_cb);
 		dec->harq_combined_output.length = harq_out_length;
 	}
 
 	mbuf_append(m_out_head, m_out, out_length);
+
 	if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_IN_ENABLE))
 		harq_offset = dec->harq_combined_input.offset;
 	else if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_HQ_COMBINE_OUT_ENABLE))
@@ -1828,9 +1794,10 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 		return -1;
 	}
 
-	ret = fpga_dma_desc_ld_fill(op, &desc->dec_req, m_in, m_out,
+	ret = vc_5gnr_dma_desc_ld_fill(op, &desc->dec_req, m_in, m_out,
 		harq_in_length, in_offset, out_offset, harq_offset,
 		ring_offset, c);
+
 	if (unlikely(ret < 0))
 		return ret;
 	/* Update lengths */
@@ -1844,7 +1811,7 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op *o
 	}
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
-	print_dma_dec_desc_debug_info(desc);
+	vc_5gnr_print_dma_dec_desc_debug_info(desc);
 #endif
 
 	return 1;
@@ -1858,11 +1825,10 @@ fpga_5gnr_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
 	int32_t avail;
 	int enqueued_cbs;
 	struct fpga_5gnr_queue *q = q_data->queue_private;
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *vc_5gnr_desc;
 
 	/* Check if queue is not full */
-	if (unlikely(((q->tail + 1) & q->sw_ring_wrap_mask) ==
-			q->head_free_desc))
+	if (unlikely(((q->tail + 1) & q->sw_ring_wrap_mask) == q->head_free_desc))
 		return 0;
 
 	/* Calculates available space */
@@ -1871,7 +1837,6 @@ fpga_5gnr_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
 		q->ring_ctrl_reg.ring_size + q->head_free_desc - q->tail - 1;
 
 	for (i = 0; i < num; ++i) {
-
 		/* Check if there is available space for further
 		 * processing
 		 */
@@ -1893,9 +1858,9 @@ fpga_5gnr_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
 	/* Set interrupt bit for last CB in enqueued ops. FPGA issues interrupt
 	 * only when all previous CBs were already processed.
 	 */
-	desc = q->ring_addr + ((q->tail + total_enqueued_cbs - 1)
-			& q->sw_ring_wrap_mask);
-	desc->enc_req.irq_en = q->irq_enable;
+	vc_5gnr_desc = q->vc_5gnr_ring_addr +
+			((q->tail + total_enqueued_cbs - 1) & q->sw_ring_wrap_mask);
+	vc_5gnr_desc->enc_req.irq_en = q->irq_enable;
 
 	fpga_5gnr_dma_enqueue(q, total_enqueued_cbs, &q_data->queue_stats);
 
@@ -1914,7 +1879,7 @@ fpga_5gnr_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
 	int32_t avail;
 	int enqueued_cbs;
 	struct fpga_5gnr_queue *q = q_data->queue_private;
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *vc_5gnr_desc;
 
 	/* Check if queue is not full */
 	if (unlikely(((q->tail + 1) & q->sw_ring_wrap_mask) == q->head_free_desc))
@@ -1933,7 +1898,7 @@ fpga_5gnr_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
 		if (unlikely(avail - 1 < 0))
 			break;
 		avail -= 1;
-		enqueued_cbs = enqueue_ldpc_dec_one_op_cb(q, ops[i],
+		enqueued_cbs = vc_5gnr_enqueue_ldpc_dec_one_op_cb(q, ops[i],
 				total_enqueued_cbs);
 
 		if (enqueued_cbs < 0)
@@ -1953,22 +1918,22 @@ fpga_5gnr_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
 	/* Set interrupt bit for last CB in enqueued ops. FPGA issues interrupt
 	 * only when all previous CBs were already processed.
 	 */
-	desc = q->ring_addr + ((q->tail + total_enqueued_cbs - 1)
-			& q->sw_ring_wrap_mask);
-	desc->enc_req.irq_en = q->irq_enable;
+	vc_5gnr_desc = q->vc_5gnr_ring_addr +
+			((q->tail + total_enqueued_cbs - 1) & q->sw_ring_wrap_mask);
+	vc_5gnr_desc->enc_req.irq_en = q->irq_enable;
 	fpga_5gnr_dma_enqueue(q, total_enqueued_cbs, &q_data->queue_stats);
 	return i;
 }
 
 
 static inline int
-dequeue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op **op,
+vc_5gnr_dequeue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op **op,
 		uint16_t desc_offset)
 {
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *desc;
 	int desc_error;
 	/* Set current desc */
-	desc = q->ring_addr + ((q->head_free_desc + desc_offset) & q->sw_ring_wrap_mask);
+	desc = q->vc_5gnr_ring_addr + ((q->head_free_desc + desc_offset) & q->sw_ring_wrap_mask);
 
 	/*check if done */
 	if (desc->enc_req.done == 0)
@@ -1980,12 +1945,11 @@ dequeue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op **
 	rte_bbdev_log_debug("DMA response desc %p", desc);
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
-	print_dma_enc_desc_debug_info(desc);
+	vc_5gnr_print_dma_enc_desc_debug_info(desc);
 #endif
-
 	*op = desc->enc_req.op_addr;
 	/* Check the descriptor error field, return 1 on error */
-	desc_error = check_desc_error(desc->enc_req.error);
+	desc_error = vc_5gnr_check_desc_error(desc->enc_req.error);
 	(*op)->status = desc_error << RTE_BBDEV_DATA_ERROR;
 
 	return 1;
@@ -1993,14 +1957,14 @@ dequeue_ldpc_enc_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_enc_op **
 
 
 static inline int
-dequeue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op **op,
+vc_5gnr_dequeue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op **op,
 		uint16_t desc_offset)
 {
-	union fpga_dma_desc *desc;
+	union vc_5gnr_dma_desc *desc;
 	int desc_error;
+
 	/* Set descriptor */
-	desc = q->ring_addr + ((q->head_free_desc + desc_offset)
-			& q->sw_ring_wrap_mask);
+	desc = q->vc_5gnr_ring_addr + ((q->head_free_desc + desc_offset) & q->sw_ring_wrap_mask);
 
 	/* Verify done bit is set */
 	if (desc->dec_req.done == 0)
@@ -2010,7 +1974,7 @@ dequeue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op **
 	rte_smp_rmb();
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
-	print_dma_dec_desc_debug_info(desc);
+	vc_5gnr_print_dma_dec_desc_debug_info(desc);
 #endif
 
 	*op = desc->dec_req.op_addr;
@@ -2023,14 +1987,19 @@ dequeue_ldpc_dec_one_op_cb(struct fpga_5gnr_queue *q, struct rte_bbdev_dec_op **
 
 	/* FPGA reports iterations based on round-up minus 1 */
 	(*op)->ldpc_dec.iter_count = desc->dec_req.iter + 1;
+
 	/* CRC Check criteria */
 	if (desc->dec_req.crc24b_ind && !(desc->dec_req.crcb_pass))
 		(*op)->status = 1 << RTE_BBDEV_CRC_ERROR;
+
 	/* et_pass = 0 when decoder fails */
 	(*op)->status |= !(desc->dec_req.et_pass) << RTE_BBDEV_SYNDROME_ERROR;
+
 	/* Check the descriptor error field, return 1 on error */
-	desc_error = check_desc_error(desc->dec_req.error);
+	desc_error = vc_5gnr_check_desc_error(desc->dec_req.error);
+
 	(*op)->status |= desc_error << RTE_BBDEV_DATA_ERROR;
+
 	return 1;
 }
 
@@ -2045,7 +2014,7 @@ fpga_5gnr_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
 	int ret;
 
 	for (i = 0; (i < num) && (dequeued_cbs < avail); ++i) {
-		ret = dequeue_ldpc_enc_one_op_cb(q, &ops[i], dequeued_cbs);
+		ret = vc_5gnr_dequeue_ldpc_enc_one_op_cb(q, &ops[i], dequeued_cbs);
 
 		if (ret < 0)
 			break;
@@ -2077,7 +2046,7 @@ fpga_5gnr_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
 	int ret;
 
 	for (i = 0; (i < num) && (dequeued_cbs < avail); ++i) {
-		ret = dequeue_ldpc_dec_one_op_cb(q, &ops[i], dequeued_cbs);
+		ret = vc_5gnr_dequeue_ldpc_dec_one_op_cb(q, &ops[i], dequeued_cbs);
 
 		if (ret < 0)
 			break;
@@ -2167,9 +2136,8 @@ fpga_5gnr_fec_probe(struct rte_pci_driver *pci_drv,
 			bbdev->data->dev_id, dev_name);
 
 	struct fpga_5gnr_fec_device *d = bbdev->data->dev_private;
-	uint32_t version_id = fpga_5gnr_reg_read_32(d->mmio_base,
-			FPGA_5GNR_FEC_VERSION_ID);
-	rte_bbdev_log(INFO, "FEC FPGA RTL v%u.%u",
+	uint32_t version_id = fpga_5gnr_reg_read_32(d->mmio_base, FPGA_5GNR_FEC_VERSION_ID);
+	rte_bbdev_log(INFO, "Vista Creek FPGA RTL v%u.%u",
 		((uint16_t)(version_id >> 16)), ((uint16_t)version_id));
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
@@ -2237,10 +2205,8 @@ fpga_5gnr_set_default_conf(struct rte_fpga_5gnr_fec_conf *def_conf)
 	def_conf->ul_load_balance = 64;
 }
 
-/* Initial configuration of FPGA 5GNR FEC device */
-int
-rte_fpga_5gnr_fec_configure(const char *dev_name,
-		const struct rte_fpga_5gnr_fec_conf *conf)
+/* Initial configuration of Vista Creek device. */
+static int vc_5gnr_configure(const char *dev_name, const struct rte_fpga_5gnr_fec_conf *conf)
 {
 	uint32_t payload_32, address;
 	uint16_t payload_16;
@@ -2259,8 +2225,8 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	struct fpga_5gnr_fec_device *d = bbdev->data->dev_private;
 
 	if (conf == NULL) {
-		rte_bbdev_log(ERR,
-				"FPGA Configuration was not provided. Default configuration will be loaded.");
+		rte_bbdev_log(ERR, "VC FPGA Configuration was not provided.");
+		rte_bbdev_log(ERR, "Default configuration will be loaded.");
 		fpga_5gnr_set_default_conf(&def_conf);
 		conf = &def_conf;
 	}
@@ -2271,13 +2237,13 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	 * [15:8]: DL weight
 	 */
 	payload_16 = (conf->dl_bandwidth << 8) | conf->ul_bandwidth;
-	address = FPGA_5GNR_FEC_CONFIGURATION;
+	address = VC_5GNR_CONFIGURATION;
 	fpga_5gnr_reg_write_16(d->mmio_base, address, payload_16);
 
 	/* Clear all queues registers */
 	payload_32 = FPGA_5GNR_INVALID_HW_QUEUE_ID;
-	for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
-		address = (q_id << 2) + FPGA_5GNR_FEC_QUEUE_MAP;
+	for (q_id = 0; q_id < VC_5GNR_TOTAL_NUM_QUEUES; ++q_id) {
+		address = (q_id << 2) + VC_5GNR_QUEUE_MAP;
 		fpga_5gnr_reg_write_32(d->mmio_base, address, payload_32);
 	}
 
@@ -2285,7 +2251,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	 * If PF mode is enabled allocate all queues for PF only.
 	 *
 	 * For VF mode each VF can have different number of UL and DL queues.
-	 * Total number of queues to configure cannot exceed FPGA
+	 * Total number of queues to configure cannot exceed VC FPGA
 	 * capabilities - 64 queues - 32 queues for UL and 32 queues for DL.
 	 * Queues mapping is done according to configuration:
 	 *
@@ -2337,8 +2303,8 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	 */
 	if (conf->pf_mode_en) {
 		payload_32 = 0x1;
-		for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
-			address = (q_id << 2) + FPGA_5GNR_FEC_QUEUE_MAP;
+		for (q_id = 0; q_id < VC_5GNR_TOTAL_NUM_QUEUES; ++q_id) {
+			address = (q_id << 2) + VC_5GNR_QUEUE_MAP;
 			fpga_5gnr_reg_write_32(d->mmio_base, address, payload_32);
 		}
 	} else {
@@ -2353,21 +2319,20 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 		 * Check if total number of queues to configure does not exceed
 		 * FPGA capabilities (64 queues - 32 UL and 32 DL queues)
 		 */
-		if ((total_ul_q_id > FPGA_NUM_UL_QUEUES) ||
-			(total_dl_q_id > FPGA_NUM_DL_QUEUES) ||
-			(total_q_id > FPGA_TOTAL_NUM_QUEUES)) {
+		if ((total_ul_q_id > VC_5GNR_NUM_UL_QUEUES) ||
+			(total_dl_q_id > VC_5GNR_NUM_DL_QUEUES) ||
+			(total_q_id > VC_5GNR_TOTAL_NUM_QUEUES)) {
 			rte_bbdev_log(ERR,
-					"FPGA Configuration failed. Too many queues to configure: UL_Q %u, DL_Q %u, FPGA_Q %u",
+					"VC 5GNR FPGA Configuration failed. Too many queues to configure: UL_Q %u, DL_Q %u, FPGA_Q %u",
 					total_ul_q_id, total_dl_q_id,
-					FPGA_TOTAL_NUM_QUEUES);
+					VC_5GNR_TOTAL_NUM_QUEUES);
 			return -EINVAL;
 		}
 		total_ul_q_id = 0;
 		for (vf_id = 0; vf_id < FPGA_5GNR_FEC_NUM_VFS; ++vf_id) {
 			for (q_id = 0; q_id < conf->vf_ul_queues_number[vf_id];
 					++q_id, ++total_ul_q_id) {
-				address = (total_ul_q_id << 2) +
-						FPGA_5GNR_FEC_QUEUE_MAP;
+				address = (total_ul_q_id << 2) + VC_5GNR_QUEUE_MAP;
 				payload_32 = ((0x80 + vf_id) << 16) | 0x1;
 				fpga_5gnr_reg_write_32(d->mmio_base, address,
 						payload_32);
@@ -2377,8 +2342,8 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 		for (vf_id = 0; vf_id < FPGA_5GNR_FEC_NUM_VFS; ++vf_id) {
 			for (q_id = 0; q_id < conf->vf_dl_queues_number[vf_id];
 					++q_id, ++total_dl_q_id) {
-				address = ((total_dl_q_id + FPGA_NUM_UL_QUEUES)
-						<< 2) + FPGA_5GNR_FEC_QUEUE_MAP;
+				address = ((total_dl_q_id + VC_5GNR_NUM_UL_QUEUES)
+						<< 2) + VC_5GNR_QUEUE_MAP;
 				payload_32 = ((0x80 + vf_id) << 16) | 0x1;
 				fpga_5gnr_reg_write_32(d->mmio_base, address,
 						payload_32);
@@ -2401,8 +2366,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	address = FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE;
 	fpga_5gnr_reg_write_8(d->mmio_base, address, payload_8);
 
-	rte_bbdev_log_debug("PF FPGA 5GNR FEC configuration complete for %s",
-			dev_name);
+	rte_bbdev_log_debug("PF Vista Creek 5GNR FPGA configuration complete for %s", dev_name);
 
 #ifdef RTE_LIBRTE_BBDEV_DEBUG
 	print_static_reg_debug_info(d->mmio_base);
@@ -2410,11 +2374,27 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
 	return 0;
 }
 
+int rte_fpga_5gnr_fec_configure(const char *dev_name, const struct rte_fpga_5gnr_fec_conf *conf)
+{
+	struct rte_bbdev *bbdev = rte_bbdev_get_named_dev(dev_name);
+	if (bbdev == NULL) {
+		rte_bbdev_log(ERR, "Invalid dev_name (%s), or device is not yet initialised",
+				dev_name);
+		return -ENODEV;
+	}
+	struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(bbdev->device);
+	printf("Configure dev id %x\n", pci_dev->id.device_id);
+	if (pci_dev->id.device_id == VC_5GNR_PF_DEVICE_ID)
+		return vc_5gnr_configure(dev_name, conf);
+
+	rte_bbdev_log(ERR, "Invalid device_id (%d)", pci_dev->id.device_id);
+	return -ENODEV;
+}
+
 /* FPGA 5GNR FEC PCI PF address map */
 static struct rte_pci_id pci_id_fpga_5gnr_fec_pf_map[] = {
 	{
-		RTE_PCI_DEVICE(FPGA_5GNR_FEC_VENDOR_ID,
-				FPGA_5GNR_FEC_PF_DEVICE_ID)
+		RTE_PCI_DEVICE(VC_5GNR_VENDOR_ID, VC_5GNR_PF_DEVICE_ID)
 	},
 	{.device_id = 0},
 };
@@ -2429,8 +2409,7 @@ static struct rte_pci_driver fpga_5gnr_fec_pci_pf_driver = {
 /* FPGA 5GNR FEC PCI VF address map */
 static struct rte_pci_id pci_id_fpga_5gnr_fec_vf_map[] = {
 	{
-		RTE_PCI_DEVICE(FPGA_5GNR_FEC_VENDOR_ID,
-				FPGA_5GNR_FEC_VF_DEVICE_ID)
+		RTE_PCI_DEVICE(VC_5GNR_VENDOR_ID, VC_5GNR_VF_DEVICE_ID)
 	},
 	{.device_id = 0},
 };
diff --git a/drivers/baseband/fpga_5gnr_fec/vc_5gnr_pmd.h b/drivers/baseband/fpga_5gnr_fec/vc_5gnr_pmd.h
new file mode 100644
index 000000000000..47fb43199f86
--- /dev/null
+++ b/drivers/baseband/fpga_5gnr_fec/vc_5gnr_pmd.h
@@ -0,0 +1,140 @@
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Intel Corporation
+ */
+
+#ifndef _VC_5GNR_PMD_H_
+#define _VC_5GNR_PMD_H_
+
+#include <stdint.h>
+#include <stdbool.h>
+
+/* VC 5GNR FPGA FEC PCI vendor & device IDs. */
+#define VC_5GNR_VENDOR_ID	(0x8086)
+#define VC_5GNR_PF_DEVICE_ID	(0x0D8F)
+#define VC_5GNR_VF_DEVICE_ID	(0x0D90)
+
+#define VC_5GNR_NUM_UL_QUEUES (32)
+#define VC_5GNR_NUM_DL_QUEUES (32)
+#define VC_5GNR_TOTAL_NUM_QUEUES (VC_5GNR_NUM_UL_QUEUES + VC_5GNR_NUM_DL_QUEUES)
+#define VC_5GNR_NUM_INTR_VEC (VC_5GNR_TOTAL_NUM_QUEUES - RTE_INTR_VEC_RXTX_OFFSET)
+
+/* VC 5GNR Ring size is in 256 bits (32 bytes) units. */
+#define VC_5GNR_RING_DESC_LEN_UNIT_BYTES (32)
+
+/* Align DMA descriptors to 256 bytes - cache-aligned. */
+#define VC_5GNR_RING_DESC_ENTRY_LENGTH (8)
+
+/* VC 5GNR FPGA Register mapping on BAR0. */
+enum {
+	VC_5GNR_CONFIGURATION = 0x00000004, /* len: 2B. */
+	VC_5GNR_QUEUE_MAP = 0x00000040	/* len: 256B. */
+};
+
+/* VC 5GNR FPGA FEC DESCRIPTOR ERROR. */
+enum {
+	VC_5GNR_DESC_ERR_NO_ERR = 0x0,
+	VC_5GNR_DESC_ERR_K_P_OUT_OF_RANGE = 0x1,
+	VC_5GNR_DESC_ERR_Z_C_NOT_LEGAL = 0x2,
+	VC_5GNR_DESC_ERR_DESC_OFFSET_ERR = 0x3,
+	VC_5GNR_DESC_ERR_DESC_READ_FAIL = 0x8,
+	VC_5GNR_DESC_ERR_DESC_READ_TIMEOUT = 0x9,
+	VC_5GNR_DESC_ERR_DESC_READ_TLP_POISONED = 0xA,
+	VC_5GNR_DESC_ERR_HARQ_INPUT_LEN = 0xB,
+	VC_5GNR_DESC_ERR_CB_READ_FAIL = 0xC,
+	VC_5GNR_DESC_ERR_CB_READ_TIMEOUT = 0xD,
+	VC_5GNR_DESC_ERR_CB_READ_TLP_POISONED = 0xE,
+	VC_5GNR_DESC_ERR_HBSTORE_ERR = 0xF
+};
+
+/* VC 5GNR FPGA FEC DMA Encoding Request Descriptor. */
+struct __rte_packed vc_5gnr_dma_enc_desc {
+	uint32_t done:1,
+		rsrvd0:7,
+		error:4,
+		rsrvd1:4,
+		num_null:10,
+		rsrvd2:6;
+	uint32_t ncb:15,
+		rsrvd3:1,
+		k0:16;
+	uint32_t irq_en:1,
+		crc_en:1,
+		rsrvd4:1,
+		qm_idx:3,
+		bg_idx:1,
+		zc:9,
+		desc_idx:10,
+		rsrvd5:6;
+	uint16_t rm_e;
+	uint16_t k_;
+	uint32_t out_addr_lw;
+	uint32_t out_addr_hi;
+	uint32_t in_addr_lw;
+	uint32_t in_addr_hi;
+
+	union {
+		struct {
+			/** Virtual addresses used to retrieve SW context info. */
+			void *op_addr;
+			/** Stores information about total number of Code Blocks
+			 * in currently processed Transport Block.
+			 */
+			uint64_t cbs_in_op;
+		};
+
+		uint8_t sw_ctxt[VC_5GNR_RING_DESC_LEN_UNIT_BYTES *
+					(VC_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
+	};
+};
+
+/* VC 5GNR FPGA DPC FEC DMA Decoding Request Descriptor. */
+struct __rte_packed vc_5gnr_dma_dec_desc {
+	uint32_t done:1,
+		iter:5,
+		et_pass:1,
+		crcb_pass:1,
+		error:4,
+		qm_idx:3,
+		max_iter:5,
+		bg_idx:1,
+		rsrvd0:1,
+		harqin_en:1,
+		zc:9;
+	uint32_t hbstroe_offset:22,
+		num_null:10;
+	uint32_t irq_en:1,
+		ncb:15,
+		desc_idx:10,
+		drop_crc24b:1,
+		crc24b_ind:1,
+		rv:2,
+		et_dis:1,
+		rsrvd2:1;
+	uint32_t harq_input_length:16,
+		rm_e:16; /**< the inbound data byte length. */
+	uint32_t out_addr_lw;
+	uint32_t out_addr_hi;
+	uint32_t in_addr_lw;
+	uint32_t in_addr_hi;
+
+	union {
+		struct {
+			/** Virtual addresses used to retrieve SW context info. */
+			void *op_addr;
+			/** Stores information about total number of Code Blocks
+			 * in currently processed Transport Block.
+			 */
+			uint8_t cbs_in_op;
+		};
+
+		uint32_t sw_ctxt[8 * (VC_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
+	};
+};
+
+/* Vista Creek 5GNR DMA Descriptor. */
+union vc_5gnr_dma_desc {
+	struct vc_5gnr_dma_enc_desc enc_req;
+	struct vc_5gnr_dma_dec_desc dec_req;
+};
+
+#endif /* _VC_5GNR_PMD_H_ */
-- 
2.37.1