@@ -31,26 +31,26 @@
#define FPGA_5GNR_FEC_VF_DEVICE_ID (0x0D90)
/* Align DMA descriptors to 256 bytes - cache-aligned */
-#define FPGA_RING_DESC_ENTRY_LENGTH (8)
+#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_RING_MAX_SIZE (1024)
+#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_INVALID_HW_QUEUE_ID (0xFFFFFFFF)
+#define FPGA_5GNR_INVALID_HW_QUEUE_ID (0xFFFFFFFF)
-#define FPGA_QUEUE_FLUSH_TIMEOUT_US (1000)
-#define FPGA_HARQ_RDY_TIMEOUT (10)
-#define FPGA_TIMEOUT_CHECK_INTERVAL (5)
-#define FPGA_DDR_OVERFLOW (0x10)
+#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_FEC_DDR_WR_DATA_LEN_IN_BYTES 8
-#define FPGA_5GNR_FEC_DDR_RD_DATA_LEN_IN_BYTES 8
+#define FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES 8
+#define FPGA_5GNR_DDR_RD_DATA_LEN_IN_BYTES 8
/* 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 */
@@ -152,7 +152,7 @@ struct __rte_packed fpga_dma_enc_desc {
};
uint8_t sw_ctxt[FPGA_RING_DESC_LEN_UNIT_BYTES *
- (FPGA_RING_DESC_ENTRY_LENGTH - 1)];
+ (FPGA_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
};
};
@@ -197,7 +197,7 @@ struct __rte_packed fpga_dma_dec_desc {
uint8_t cbs_in_op;
};
- uint32_t sw_ctxt[8 * (FPGA_RING_DESC_ENTRY_LENGTH - 1)];
+ uint32_t sw_ctxt[8 * (FPGA_5GNR_RING_DESC_ENTRY_LENGTH - 1)];
};
};
@@ -207,8 +207,8 @@ union fpga_dma_desc {
struct fpga_dma_dec_desc dec_req;
};
-/* FPGA 5GNR FEC Ring Control Register */
-struct __rte_packed fpga_ring_ctrl_reg {
+/* FPGA 5GNR Ring Control Register. */
+struct __rte_packed fpga_5gnr_ring_ctrl_reg {
uint64_t ring_base_addr;
uint64_t ring_head_addr;
uint16_t ring_size:11;
@@ -226,38 +226,37 @@ struct __rte_packed fpga_ring_ctrl_reg {
uint16_t rsrvd3;
uint16_t head_point;
uint16_t rsrvd4;
-
};
-/* Private data structure for each FPGA FEC device */
+/* Private data structure for each FPGA 5GNR device. */
struct fpga_5gnr_fec_device {
- /** Base address of MMIO registers (BAR0) */
+ /** Base address of MMIO registers (BAR0). */
void *mmio_base;
- /** Base address of memory for sw rings */
+ /** Base address of memory for sw rings. */
void *sw_rings;
- /** Physical address of sw_rings */
+ /** Physical address of sw_rings. */
rte_iova_t sw_rings_phys;
/** Number of bytes available for each queue in device. */
uint32_t sw_ring_size;
- /** Max number of entries available for each queue in device */
+ /** Max number of entries available for each queue in device. */
uint32_t sw_ring_max_depth;
- /** Base address of response tail pointer buffer */
+ /** Base address of response tail pointer buffer. */
uint32_t *tail_ptrs;
- /** Physical address of tail pointers */
+ /** Physical address of tail pointers. */
rte_iova_t tail_ptr_phys;
- /** Queues flush completion flag */
+ /** Queues flush completion flag. */
uint64_t *flush_queue_status;
- /* Bitmap capturing which Queues are bound to the PF/VF */
+ /** Bitmap capturing which Queues are bound to the PF/VF. */
uint64_t q_bound_bit_map;
- /* Bitmap capturing which Queues have already been assigned */
+ /** Bitmap capturing which Queues have already been assigned. */
uint64_t q_assigned_bit_map;
- /** True if this is a PF FPGA FEC device */
+ /** True if this is a PF FPGA 5GNR device. */
bool pf_device;
};
-/* Structure associated with each queue. */
-struct __rte_cache_aligned fpga_queue {
- struct fpga_ring_ctrl_reg ring_ctrl_reg; /* Ring Control Register */
+/** 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 */
uint64_t *ring_head_addr; /* Virtual address of completion_head */
uint64_t shadow_completion_head; /* Shadow completion head value */
@@ -274,84 +273,80 @@ struct __rte_cache_aligned fpga_queue {
void *shadow_tail_addr;
};
-/* Write to 16 bit MMIO register address */
+/* Write to 16 bit MMIO register address. */
static inline void
mmio_write_16(void *addr, uint16_t value)
{
*((volatile uint16_t *)(addr)) = rte_cpu_to_le_16(value);
}
-/* Write to 32 bit MMIO register address */
+/* Write to 32 bit MMIO register address. */
static inline void
mmio_write_32(void *addr, uint32_t value)
{
*((volatile uint32_t *)(addr)) = rte_cpu_to_le_32(value);
}
-/* Write to 64 bit MMIO register address */
+/* Write to 64 bit MMIO register address. */
static inline void
mmio_write_64(void *addr, uint64_t value)
{
*((volatile uint64_t *)(addr)) = rte_cpu_to_le_64(value);
}
-/* Write a 8 bit register of a FPGA 5GNR FEC device */
+/* Write a 8 bit register of a FPGA 5GNR device. */
static inline void
-fpga_reg_write_8(void *mmio_base, uint32_t offset, uint8_t payload)
+fpga_5gnr_reg_write_8(void *mmio_base, uint32_t offset, uint8_t payload)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
*((volatile uint8_t *)(reg_addr)) = payload;
}
-/* Write a 16 bit register of a FPGA 5GNR FEC device */
+/* Write a 16 bit register of a FPGA 5GNR device. */
static inline void
-fpga_reg_write_16(void *mmio_base, uint32_t offset, uint16_t payload)
+fpga_5gnr_reg_write_16(void *mmio_base, uint32_t offset, uint16_t payload)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
mmio_write_16(reg_addr, payload);
}
-/* Write a 32 bit register of a FPGA 5GNR FEC device */
+/* Write a 32 bit register of a FPGA 5GNR device. */
static inline void
-fpga_reg_write_32(void *mmio_base, uint32_t offset, uint32_t payload)
+fpga_5gnr_reg_write_32(void *mmio_base, uint32_t offset, uint32_t payload)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
mmio_write_32(reg_addr, payload);
}
-/* Write a 64 bit register of a FPGA 5GNR FEC device */
+/* Write a 64 bit register of a FPGA 5GNR device. */
static inline void
-fpga_reg_write_64(void *mmio_base, uint32_t offset, uint64_t payload)
+fpga_5gnr_reg_write_64(void *mmio_base, uint32_t offset, uint64_t payload)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
mmio_write_64(reg_addr, payload);
}
-/* Write a ring control register of a FPGA 5GNR FEC device */
+/* Write a ring control register of a FPGA 5GNR device. */
static inline void
-fpga_ring_reg_write(void *mmio_base, uint32_t offset,
- struct fpga_ring_ctrl_reg payload)
+fpga_ring_reg_write(void *mmio_base, uint32_t offset, struct fpga_5gnr_ring_ctrl_reg payload)
{
- fpga_reg_write_64(mmio_base, offset, payload.ring_base_addr);
- fpga_reg_write_64(mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_ADDR,
+ fpga_5gnr_reg_write_64(mmio_base, offset, payload.ring_base_addr);
+ fpga_5gnr_reg_write_64(mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_ADDR,
payload.ring_head_addr);
- fpga_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_SIZE,
- payload.ring_size);
- fpga_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_POINT,
+ fpga_5gnr_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_SIZE, payload.ring_size);
+ fpga_5gnr_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_POINT,
payload.head_point);
- fpga_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_FLUSH_QUEUE_EN,
+ fpga_5gnr_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_FLUSH_QUEUE_EN,
payload.flush_queue_en);
- fpga_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_SHADOW_TAIL,
+ fpga_5gnr_reg_write_16(mmio_base, offset + FPGA_5GNR_FEC_RING_SHADOW_TAIL,
payload.shadow_tail);
- fpga_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_MISC,
- payload.misc);
- fpga_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE,
- payload.enable);
+ fpga_5gnr_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_MISC, payload.misc);
+ fpga_5gnr_reg_write_8(mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE, payload.enable);
}
-/* Read a register of FPGA 5GNR FEC device */
+/* Read a register of FPGA 5GNR device. */
static inline uint32_t
-fpga_reg_read_32(void *mmio_base, uint32_t offset)
+fpga_5gnr_reg_read_32(void *mmio_base, uint32_t offset)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
uint32_t ret = *((volatile uint32_t *)(reg_addr));
@@ -360,9 +355,9 @@ fpga_reg_read_32(void *mmio_base, uint32_t offset)
#ifdef RTE_LIBRTE_BBDEV_DEBUG
-/* Read a register of FPGA 5GNR FEC device */
+/* Read a register of FPGA 5GNR device. */
static inline uint16_t
-fpga_reg_read_16(void *mmio_base, uint32_t offset)
+fpga_5gnr_reg_read_16(void *mmio_base, uint32_t offset)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
uint16_t ret = *((volatile uint16_t *)(reg_addr));
@@ -371,17 +366,17 @@ fpga_reg_read_16(void *mmio_base, uint32_t offset)
#endif
-/* Read a register of FPGA 5GNR FEC device */
+/* Read a register of FPGA 5GNR device. */
static inline uint8_t
-fpga_reg_read_8(void *mmio_base, uint32_t offset)
+fpga_5gnr_reg_read_8(void *mmio_base, uint32_t offset)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
return *((volatile uint8_t *)(reg_addr));
}
-/* Read a register of FPGA 5GNR FEC device */
+/* Read a register of FPGA 5GNR device. */
static inline uint64_t
-fpga_reg_read_64(void *mmio_base, uint32_t offset)
+fpga_5gnr_reg_read_64(void *mmio_base, uint32_t offset)
{
void *reg_addr = RTE_PTR_ADD(mmio_base, offset);
uint64_t ret = *((volatile uint64_t *)(reg_addr));
@@ -34,38 +34,38 @@ static inline void
print_ring_reg_debug_info(void *mmio_base, uint32_t offset)
{
rte_bbdev_log_debug(
- "FPGA MMIO base address @ %p | Ring Control Register @ offset = 0x%08"
+ "FPGA 5GNR MMIO base address @ %p | Ring Control Register @ offset = 0x%08"
PRIx32, mmio_base, offset);
rte_bbdev_log_debug(
"RING_BASE_ADDR = 0x%016"PRIx64,
- fpga_reg_read_64(mmio_base, offset));
+ fpga_5gnr_reg_read_64(mmio_base, offset));
rte_bbdev_log_debug(
"RING_HEAD_ADDR = 0x%016"PRIx64,
- fpga_reg_read_64(mmio_base, offset +
+ fpga_5gnr_reg_read_64(mmio_base, offset +
FPGA_5GNR_FEC_RING_HEAD_ADDR));
rte_bbdev_log_debug(
"RING_SIZE = 0x%04"PRIx16,
- fpga_reg_read_16(mmio_base, offset +
+ fpga_5gnr_reg_read_16(mmio_base, offset +
FPGA_5GNR_FEC_RING_SIZE));
rte_bbdev_log_debug(
"RING_MISC = 0x%02"PRIx8,
- fpga_reg_read_8(mmio_base, offset +
+ fpga_5gnr_reg_read_8(mmio_base, offset +
FPGA_5GNR_FEC_RING_MISC));
rte_bbdev_log_debug(
"RING_ENABLE = 0x%02"PRIx8,
- fpga_reg_read_8(mmio_base, offset +
+ fpga_5gnr_reg_read_8(mmio_base, offset +
FPGA_5GNR_FEC_RING_ENABLE));
rte_bbdev_log_debug(
"RING_FLUSH_QUEUE_EN = 0x%02"PRIx8,
- fpga_reg_read_8(mmio_base, offset +
+ fpga_5gnr_reg_read_8(mmio_base, offset +
FPGA_5GNR_FEC_RING_FLUSH_QUEUE_EN));
rte_bbdev_log_debug(
"RING_SHADOW_TAIL = 0x%04"PRIx16,
- fpga_reg_read_16(mmio_base, offset +
+ fpga_5gnr_reg_read_16(mmio_base, offset +
FPGA_5GNR_FEC_RING_SHADOW_TAIL));
rte_bbdev_log_debug(
"RING_HEAD_POINT = 0x%04"PRIx16,
- fpga_reg_read_16(mmio_base, offset +
+ fpga_5gnr_reg_read_16(mmio_base, offset +
FPGA_5GNR_FEC_RING_HEAD_POINT));
}
@@ -73,13 +73,13 @@ print_ring_reg_debug_info(void *mmio_base, uint32_t offset)
static inline void
print_static_reg_debug_info(void *mmio_base)
{
- uint16_t config = fpga_reg_read_16(mmio_base,
+ uint16_t config = fpga_5gnr_reg_read_16(mmio_base,
FPGA_5GNR_FEC_CONFIGURATION);
- uint8_t qmap_done = fpga_reg_read_8(mmio_base,
+ uint8_t qmap_done = fpga_5gnr_reg_read_8(mmio_base,
FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE);
- uint16_t lb_factor = fpga_reg_read_16(mmio_base,
+ uint16_t lb_factor = fpga_5gnr_reg_read_16(mmio_base,
FPGA_5GNR_FEC_LOAD_BALANCE_FACTOR);
- uint16_t ring_desc_len = fpga_reg_read_16(mmio_base,
+ uint16_t ring_desc_len = fpga_5gnr_reg_read_16(mmio_base,
FPGA_5GNR_FEC_RING_DESC_LEN);
rte_bbdev_log_debug("UL.DL Weights = %u.%u",
@@ -179,17 +179,17 @@ print_dma_enc_desc_debug_info(union fpga_dma_desc *desc)
#endif
static int
-fpga_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
+fpga_5gnr_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
{
/* Number of queues bound to a PF/VF */
uint32_t hw_q_num = 0;
uint32_t ring_size, payload, address, q_id, offset;
rte_iova_t phys_addr;
- struct fpga_ring_ctrl_reg ring_reg;
- struct fpga_5gnr_fec_device *fpga_dev = dev->data->dev_private;
+ struct fpga_5gnr_ring_ctrl_reg ring_reg;
+ struct fpga_5gnr_fec_device *d = dev->data->dev_private;
address = FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE;
- if (!(fpga_reg_read_32(fpga_dev->mmio_base, address) & 0x1)) {
+ if (!(fpga_5gnr_reg_read_32(d->mmio_base, address) & 0x1)) {
rte_bbdev_log(ERR,
"Queue-PF/VF mapping is not set! Was PF configured for device (%s) ?",
dev->data->name);
@@ -197,26 +197,26 @@ fpga_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
}
/* Clear queue registers structure */
- memset(&ring_reg, 0, sizeof(struct fpga_ring_ctrl_reg));
+ memset(&ring_reg, 0, sizeof(struct fpga_5gnr_ring_ctrl_reg));
/* Scan queue map.
* If a queue is valid and mapped to a calling PF/VF the read value is
* replaced with a queue ID and if it's not then
- * FPGA_INVALID_HW_QUEUE_ID is returned.
+ * FPGA_5GNR_INVALID_HW_QUEUE_ID is returned.
*/
for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
- uint32_t hw_q_id = fpga_reg_read_32(fpga_dev->mmio_base,
+ uint32_t hw_q_id = fpga_5gnr_reg_read_32(d->mmio_base,
FPGA_5GNR_FEC_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);
- if (hw_q_id != FPGA_INVALID_HW_QUEUE_ID) {
- fpga_dev->q_bound_bit_map |= (1ULL << q_id);
+ if (hw_q_id != FPGA_5GNR_INVALID_HW_QUEUE_ID) {
+ d->q_bound_bit_map |= (1ULL << q_id);
/* Clear queue register of found queue */
offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
- (sizeof(struct fpga_ring_ctrl_reg) * q_id);
- fpga_ring_reg_write(fpga_dev->mmio_base,
+ (sizeof(struct fpga_5gnr_ring_ctrl_reg) * q_id);
+ fpga_ring_reg_write(d->mmio_base,
offset, ring_reg);
++hw_q_num;
}
@@ -234,30 +234,30 @@ fpga_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
return -EINVAL;
}
- ring_size = FPGA_RING_MAX_SIZE * sizeof(struct fpga_dma_dec_desc);
+ ring_size = FPGA_5GNR_RING_MAX_SIZE * sizeof(struct fpga_dma_dec_desc);
/* Enforce 32 byte alignment */
RTE_BUILD_BUG_ON((RTE_CACHE_LINE_SIZE % 32) != 0);
/* Allocate memory for SW descriptor rings */
- fpga_dev->sw_rings = rte_zmalloc_socket(dev->device->driver->name,
+ d->sw_rings = rte_zmalloc_socket(dev->device->driver->name,
num_queues * ring_size, RTE_CACHE_LINE_SIZE,
socket_id);
- if (fpga_dev->sw_rings == NULL) {
+ if (d->sw_rings == NULL) {
rte_bbdev_log(ERR,
"Failed to allocate memory for %s:%u sw_rings",
dev->device->driver->name, dev->data->dev_id);
return -ENOMEM;
}
- fpga_dev->sw_rings_phys = rte_malloc_virt2iova(fpga_dev->sw_rings);
- fpga_dev->sw_ring_size = ring_size;
- fpga_dev->sw_ring_max_depth = FPGA_RING_MAX_SIZE;
+ d->sw_rings_phys = rte_malloc_virt2iova(d->sw_rings);
+ d->sw_ring_size = ring_size;
+ d->sw_ring_max_depth = FPGA_5GNR_RING_MAX_SIZE;
/* Allocate memory for ring flush status */
- fpga_dev->flush_queue_status = rte_zmalloc_socket(NULL,
+ d->flush_queue_status = rte_zmalloc_socket(NULL,
sizeof(uint64_t), RTE_CACHE_LINE_SIZE, socket_id);
- if (fpga_dev->flush_queue_status == NULL) {
+ if (d->flush_queue_status == NULL) {
rte_bbdev_log(ERR,
"Failed to allocate memory for %s:%u flush_queue_status",
dev->device->driver->name, dev->data->dev_id);
@@ -265,33 +265,32 @@ fpga_setup_queues(struct rte_bbdev *dev, uint16_t num_queues, int socket_id)
}
/* Set the flush status address registers */
- phys_addr = rte_malloc_virt2iova(fpga_dev->flush_queue_status);
+ phys_addr = rte_malloc_virt2iova(d->flush_queue_status);
address = FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_LW;
payload = (uint32_t)(phys_addr);
- fpga_reg_write_32(fpga_dev->mmio_base, address, payload);
+ fpga_5gnr_reg_write_32(d->mmio_base, address, payload);
address = FPGA_5GNR_FEC_VFQ_FLUSH_STATUS_HI;
payload = (uint32_t)(phys_addr >> 32);
- fpga_reg_write_32(fpga_dev->mmio_base, address, payload);
+ fpga_5gnr_reg_write_32(d->mmio_base, address, payload);
return 0;
}
static int
-fpga_dev_close(struct rte_bbdev *dev)
+fpga_5gnr_dev_close(struct rte_bbdev *dev)
{
- struct fpga_5gnr_fec_device *fpga_dev = dev->data->dev_private;
+ struct fpga_5gnr_fec_device *fpga_5gnr_dev = dev->data->dev_private;
- rte_free(fpga_dev->sw_rings);
- rte_free(fpga_dev->flush_queue_status);
+ rte_free(fpga_5gnr_dev->sw_rings);
+ rte_free(fpga_5gnr_dev->flush_queue_status);
return 0;
}
static void
-fpga_dev_info_get(struct rte_bbdev *dev,
- struct rte_bbdev_driver_info *dev_info)
+fpga_5gnr_dev_info_get(struct rte_bbdev *dev, struct rte_bbdev_driver_info *dev_info)
{
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
uint32_t q_id = 0;
@@ -338,28 +337,27 @@ fpga_dev_info_get(struct rte_bbdev *dev,
/* Check the HARQ DDR size available */
uint8_t timeout_counter = 0;
- uint32_t harq_buf_ready = fpga_reg_read_32(d->mmio_base,
+ uint32_t harq_buf_ready = fpga_5gnr_reg_read_32(d->mmio_base,
FPGA_5GNR_FEC_HARQ_BUF_SIZE_RDY_REGS);
while (harq_buf_ready != 1) {
- usleep(FPGA_TIMEOUT_CHECK_INTERVAL);
+ usleep(FPGA_5GNR_TIMEOUT_CHECK_INTERVAL);
timeout_counter++;
- harq_buf_ready = fpga_reg_read_32(d->mmio_base,
+ harq_buf_ready = fpga_5gnr_reg_read_32(d->mmio_base,
FPGA_5GNR_FEC_HARQ_BUF_SIZE_RDY_REGS);
- if (timeout_counter > FPGA_HARQ_RDY_TIMEOUT) {
- rte_bbdev_log(ERR, "HARQ Buffer not ready %d",
- harq_buf_ready);
+ if (timeout_counter > FPGA_5GNR_HARQ_RDY_TIMEOUT) {
+ rte_bbdev_log(ERR, "HARQ Buffer not ready %d", harq_buf_ready);
harq_buf_ready = 1;
}
}
- uint32_t harq_buf_size = fpga_reg_read_32(d->mmio_base,
+ uint32_t harq_buf_size = fpga_5gnr_reg_read_32(d->mmio_base,
FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS);
static struct rte_bbdev_queue_conf default_queue_conf;
default_queue_conf.socket = dev->data->socket_id;
- default_queue_conf.queue_size = FPGA_RING_MAX_SIZE;
+ default_queue_conf.queue_size = FPGA_5GNR_RING_MAX_SIZE;
dev_info->driver_name = dev->device->driver->name;
- dev_info->queue_size_lim = FPGA_RING_MAX_SIZE;
+ dev_info->queue_size_lim = FPGA_5GNR_RING_MAX_SIZE;
dev_info->hardware_accelerated = true;
dev_info->min_alignment = 64;
dev_info->harq_buffer_size = (harq_buf_size >> 10) + 1;
@@ -372,9 +370,9 @@ fpga_dev_info_get(struct rte_bbdev *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) {
- uint32_t hw_q_id = fpga_reg_read_32(d->mmio_base,
+ uint32_t hw_q_id = fpga_5gnr_reg_read_32(d->mmio_base,
FPGA_5GNR_FEC_QUEUE_MAP + (q_id << 2));
- if (hw_q_id != FPGA_INVALID_HW_QUEUE_ID)
+ if (hw_q_id != FPGA_5GNR_INVALID_HW_QUEUE_ID)
dev_info->max_num_queues++;
}
/* Expose number of queue per operation type */
@@ -392,7 +390,7 @@ fpga_dev_info_get(struct rte_bbdev *dev,
* when there is no available queue
*/
static inline int
-fpga_find_free_queue_idx(struct rte_bbdev *dev,
+fpga_5gnr_find_free_queue_idx(struct rte_bbdev *dev,
const struct rte_bbdev_queue_conf *conf)
{
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
@@ -422,16 +420,16 @@ fpga_find_free_queue_idx(struct rte_bbdev *dev,
}
static int
-fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
+fpga_5gnr_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
const struct rte_bbdev_queue_conf *conf)
{
uint32_t address, ring_offset;
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
- struct fpga_queue *q;
+ struct fpga_5gnr_queue *q;
int8_t q_idx;
/* Check if there is a free queue to assign */
- q_idx = fpga_find_free_queue_idx(dev, conf);
+ q_idx = fpga_5gnr_find_free_queue_idx(dev, conf);
if (q_idx == -1)
return -1;
@@ -450,8 +448,7 @@ fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
/* Set ring_base_addr */
q->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);
+ q->ring_ctrl_reg.ring_base_addr = d->sw_rings_phys + (d->sw_ring_size * queue_id);
/* Allocate memory for Completion Head variable*/
q->ring_head_addr = rte_zmalloc_socket(dev->device->driver->name,
@@ -466,27 +463,26 @@ fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
return -ENOMEM;
}
/* Set ring_head_addr */
- q->ring_ctrl_reg.ring_head_addr =
- rte_malloc_virt2iova(q->ring_head_addr);
+ q->ring_ctrl_reg.ring_head_addr = rte_malloc_virt2iova(q->ring_head_addr);
/* Clear shadow_completion_head */
q->shadow_completion_head = 0;
/* Set ring_size */
- if (conf->queue_size > FPGA_RING_MAX_SIZE) {
+ if (conf->queue_size > FPGA_5GNR_RING_MAX_SIZE) {
/* Mark queue as un-assigned */
d->q_assigned_bit_map &= (0xFFFFFFFF - (1ULL << q_idx));
rte_free(q->ring_head_addr);
rte_free(q);
rte_bbdev_log(ERR,
"Size of queue is too big %d (MAX: %d ) for %s:%u",
- conf->queue_size, FPGA_RING_MAX_SIZE,
+ conf->queue_size, FPGA_5GNR_RING_MAX_SIZE,
dev->device->driver->name, dev->data->dev_id);
return -EINVAL;
}
q->ring_ctrl_reg.ring_size = conf->queue_size;
- /* Set Miscellaneous FPGA register*/
+ /* Set Miscellaneous FPGA 5GNR register. */
/* Max iteration number for TTI mitigation - todo */
q->ring_ctrl_reg.max_ul_dec = 0;
/* Enable max iteration number for TTI - todo */
@@ -495,17 +491,17 @@ fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
/* Enable the ring */
q->ring_ctrl_reg.enable = 1;
- /* Set FPGA head_point and tail registers */
+ /* Set FPGA 5GNR head_point and tail registers */
q->ring_ctrl_reg.head_point = q->tail = 0;
- /* Set FPGA shadow_tail register */
+ /* Set FPGA 5GNR shadow_tail register */
q->ring_ctrl_reg.shadow_tail = q->tail;
/* Calculates the ring offset for found queue */
ring_offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
- (sizeof(struct fpga_ring_ctrl_reg) * q_idx);
+ (sizeof(struct fpga_5gnr_ring_ctrl_reg) * q_idx);
- /* Set FPGA Ring Control Registers */
+ /* Set FPGA 5GNR Ring Control Registers */
fpga_ring_reg_write(d->mmio_base, ring_offset, q->ring_ctrl_reg);
/* Store MMIO register of shadow_tail */
@@ -522,8 +518,7 @@ fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
dev->data->queues[queue_id].queue_private = q;
- rte_bbdev_log_debug("BBDEV queue[%d] set up for FPGA queue[%d]",
- queue_id, q_idx);
+ rte_bbdev_log_debug("BBDEV queue[%d] set up for FPGA 5GNR queue[%d]", queue_id, q_idx);
#ifdef RTE_LIBRTE_BBDEV_DEBUG
/* Read FPGA Ring Control Registers after configuration*/
@@ -533,21 +528,21 @@ fpga_queue_setup(struct rte_bbdev *dev, uint16_t queue_id,
}
static int
-fpga_queue_release(struct rte_bbdev *dev, uint16_t queue_id)
+fpga_5gnr_queue_release(struct rte_bbdev *dev, uint16_t queue_id)
{
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
- struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
- struct fpga_ring_ctrl_reg ring_reg;
+ struct fpga_5gnr_queue *q = dev->data->queues[queue_id].queue_private;
+ struct fpga_5gnr_ring_ctrl_reg ring_reg;
uint32_t offset;
- rte_bbdev_log_debug("FPGA Queue[%d] released", queue_id);
+ rte_bbdev_log_debug("FPGA 5GNR Queue[%d] released", queue_id);
if (q != NULL) {
- memset(&ring_reg, 0, sizeof(struct fpga_ring_ctrl_reg));
+ memset(&ring_reg, 0, sizeof(struct fpga_5gnr_ring_ctrl_reg));
offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
- (sizeof(struct fpga_ring_ctrl_reg) * q->q_idx);
+ (sizeof(struct fpga_5gnr_ring_ctrl_reg) * q->q_idx);
/* Disable queue */
- fpga_reg_write_8(d->mmio_base,
+ fpga_5gnr_reg_write_8(d->mmio_base,
offset + FPGA_5GNR_FEC_RING_ENABLE, 0x00);
/* Clear queue registers */
fpga_ring_reg_write(d->mmio_base, offset, ring_reg);
@@ -564,7 +559,7 @@ fpga_queue_release(struct rte_bbdev *dev, uint16_t queue_id)
/* Function starts a device queue. */
static int
-fpga_queue_start(struct rte_bbdev *dev, uint16_t queue_id)
+fpga_5gnr_queue_start(struct rte_bbdev *dev, uint16_t queue_id)
{
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
#ifdef RTE_LIBRTE_BBDEV_DEBUG
@@ -577,32 +572,29 @@ fpga_queue_start(struct rte_bbdev *dev, uint16_t queue_id)
rte_bbdev_log(ERR, "Cannot start invalid queue %d", queue_id);
return -1;
}
- struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
+ struct fpga_5gnr_queue *q = dev->data->queues[queue_id].queue_private;
uint32_t offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
- (sizeof(struct fpga_ring_ctrl_reg) * q->q_idx);
+ (sizeof(struct fpga_5gnr_ring_ctrl_reg) * q->q_idx);
uint8_t enable = 0x01;
uint16_t zero = 0x0000;
/* Clear queue head and tail variables */
q->tail = q->head_free_desc = 0;
- /* Clear FPGA head_point and tail registers */
- fpga_reg_write_16(d->mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_POINT,
- zero);
- fpga_reg_write_16(d->mmio_base, offset + FPGA_5GNR_FEC_RING_SHADOW_TAIL,
- zero);
+ /* Clear FPGA 5GNR head_point and tail registers */
+ fpga_5gnr_reg_write_16(d->mmio_base, offset + FPGA_5GNR_FEC_RING_HEAD_POINT, zero);
+ fpga_5gnr_reg_write_16(d->mmio_base, offset + FPGA_5GNR_FEC_RING_SHADOW_TAIL, zero);
/* Enable queue */
- fpga_reg_write_8(d->mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE,
- enable);
+ fpga_5gnr_reg_write_8(d->mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE, enable);
- rte_bbdev_log_debug("FPGA Queue[%d] started", queue_id);
+ rte_bbdev_log_debug("FPGA 5GNR Queue[%d] started", queue_id);
return 0;
}
/* Function stops a device queue. */
static int
-fpga_queue_stop(struct rte_bbdev *dev, uint16_t queue_id)
+fpga_5gnr_queue_stop(struct rte_bbdev *dev, uint16_t queue_id)
{
struct fpga_5gnr_fec_device *d = dev->data->dev_private;
#ifdef RTE_LIBRTE_BBDEV_DEBUG
@@ -611,40 +603,36 @@ fpga_queue_stop(struct rte_bbdev *dev, uint16_t queue_id)
return -1;
}
#endif
- struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
+ struct fpga_5gnr_queue *q = dev->data->queues[queue_id].queue_private;
uint32_t offset = FPGA_5GNR_FEC_RING_CTRL_REGS +
- (sizeof(struct fpga_ring_ctrl_reg) * q->q_idx);
+ (sizeof(struct fpga_5gnr_ring_ctrl_reg) * q->q_idx);
uint8_t payload = 0x01;
uint8_t counter = 0;
- uint8_t timeout = FPGA_QUEUE_FLUSH_TIMEOUT_US /
- FPGA_TIMEOUT_CHECK_INTERVAL;
+ uint8_t timeout = FPGA_5GNR_QUEUE_FLUSH_TIMEOUT_US / FPGA_5GNR_TIMEOUT_CHECK_INTERVAL;
/* Set flush_queue_en bit to trigger queue flushing */
- fpga_reg_write_8(d->mmio_base,
+ fpga_5gnr_reg_write_8(d->mmio_base,
offset + FPGA_5GNR_FEC_RING_FLUSH_QUEUE_EN, payload);
/** Check if queue flush is completed.
- * FPGA will update the completion flag after queue flushing is
+ * FPGA 5GNR will update the completion flag after queue flushing is
* completed. If completion flag is not updated within 1ms it is
* considered as a failure.
*/
- while (!(*((volatile uint8_t *)d->flush_queue_status + q->q_idx)
- & payload)) {
+ while (!(*((volatile uint8_t *)d->flush_queue_status + q->q_idx) & payload)) {
if (counter > timeout) {
- rte_bbdev_log(ERR, "FPGA Queue Flush failed for queue %d",
- queue_id);
+ rte_bbdev_log(ERR, "FPGA 5GNR Queue Flush failed for queue %d", queue_id);
return -1;
}
- usleep(FPGA_TIMEOUT_CHECK_INTERVAL);
+ usleep(FPGA_5GNR_TIMEOUT_CHECK_INTERVAL);
counter++;
}
/* Disable queue */
payload = 0x00;
- fpga_reg_write_8(d->mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE,
- payload);
+ fpga_5gnr_reg_write_8(d->mmio_base, offset + FPGA_5GNR_FEC_RING_ENABLE, payload);
- rte_bbdev_log_debug("FPGA Queue[%d] stopped", queue_id);
+ rte_bbdev_log_debug("FPGA 5GNR Queue[%d] stopped", queue_id);
return 0;
}
@@ -654,7 +642,7 @@ get_queue_id(struct rte_bbdev_data *data, uint8_t q_idx)
uint16_t queue_id;
for (queue_id = 0; queue_id < data->num_queues; ++queue_id) {
- struct fpga_queue *q = data->queues[queue_id].queue_private;
+ struct fpga_5gnr_queue *q = data->queues[queue_id].queue_private;
if (q != NULL && q->q_idx == q_idx)
return queue_id;
}
@@ -662,13 +650,13 @@ get_queue_id(struct rte_bbdev_data *data, uint8_t q_idx)
return -1;
}
-/* Interrupt handler triggered by FPGA dev for handling specific interrupt */
+/* Interrupt handler triggered by FPGA 5GNR dev for handling specific interrupt. */
static void
-fpga_dev_interrupt_handler(void *cb_arg)
+fpga_5gnr_dev_interrupt_handler(void *cb_arg)
{
struct rte_bbdev *dev = cb_arg;
- struct fpga_5gnr_fec_device *fpga_dev = dev->data->dev_private;
- struct fpga_queue *q;
+ struct fpga_5gnr_fec_device *d = dev->data->dev_private;
+ struct fpga_5gnr_queue *q;
uint64_t ring_head;
uint64_t q_idx;
uint16_t queue_id;
@@ -677,7 +665,7 @@ fpga_dev_interrupt_handler(void *cb_arg)
/* Scan queue assigned to this device */
for (i = 0; i < FPGA_TOTAL_NUM_QUEUES; ++i) {
q_idx = 1ULL << i;
- if (fpga_dev->q_bound_bit_map & q_idx) {
+ if (d->q_bound_bit_map & q_idx) {
queue_id = get_queue_id(dev->data, i);
if (queue_id == (uint16_t) -1)
continue;
@@ -698,9 +686,9 @@ fpga_dev_interrupt_handler(void *cb_arg)
}
static int
-fpga_queue_intr_enable(struct rte_bbdev *dev, uint16_t queue_id)
+fpga_5gnr_queue_intr_enable(struct rte_bbdev *dev, uint16_t queue_id)
{
- struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
+ struct fpga_5gnr_queue *q = dev->data->queues[queue_id].queue_private;
if (!rte_intr_cap_multiple(dev->intr_handle))
return -ENOTSUP;
@@ -711,16 +699,16 @@ fpga_queue_intr_enable(struct rte_bbdev *dev, uint16_t queue_id)
}
static int
-fpga_queue_intr_disable(struct rte_bbdev *dev, uint16_t queue_id)
+fpga_5gnr_queue_intr_disable(struct rte_bbdev *dev, uint16_t queue_id)
{
- struct fpga_queue *q = dev->data->queues[queue_id].queue_private;
+ struct fpga_5gnr_queue *q = dev->data->queues[queue_id].queue_private;
q->irq_enable = 0;
return 0;
}
static int
-fpga_intr_enable(struct rte_bbdev *dev)
+fpga_5gnr_intr_enable(struct rte_bbdev *dev)
{
int ret;
uint8_t i;
@@ -771,8 +759,7 @@ fpga_intr_enable(struct rte_bbdev *dev)
return ret;
}
- ret = rte_intr_callback_register(dev->intr_handle,
- fpga_dev_interrupt_handler, dev);
+ ret = rte_intr_callback_register(dev->intr_handle, fpga_5gnr_dev_interrupt_handler, dev);
if (ret < 0) {
rte_bbdev_log(ERR,
"Couldn't register interrupt callback for device: %s",
@@ -783,21 +770,21 @@ fpga_intr_enable(struct rte_bbdev *dev)
return 0;
}
-static const struct rte_bbdev_ops fpga_ops = {
- .setup_queues = fpga_setup_queues,
- .intr_enable = fpga_intr_enable,
- .close = fpga_dev_close,
- .info_get = fpga_dev_info_get,
- .queue_setup = fpga_queue_setup,
- .queue_stop = fpga_queue_stop,
- .queue_start = fpga_queue_start,
- .queue_release = fpga_queue_release,
- .queue_intr_enable = fpga_queue_intr_enable,
- .queue_intr_disable = fpga_queue_intr_disable
+static const struct rte_bbdev_ops fpga_5gnr_ops = {
+ .setup_queues = fpga_5gnr_setup_queues,
+ .intr_enable = fpga_5gnr_intr_enable,
+ .close = fpga_5gnr_dev_close,
+ .info_get = fpga_5gnr_dev_info_get,
+ .queue_setup = fpga_5gnr_queue_setup,
+ .queue_stop = fpga_5gnr_queue_stop,
+ .queue_start = fpga_5gnr_queue_start,
+ .queue_release = fpga_5gnr_queue_release,
+ .queue_intr_enable = fpga_5gnr_queue_intr_enable,
+ .queue_intr_disable = fpga_5gnr_queue_intr_disable
};
static inline void
-fpga_dma_enqueue(struct fpga_queue *q, uint16_t num_desc,
+fpga_5gnr_dma_enqueue(struct fpga_5gnr_queue *q, uint16_t num_desc,
struct rte_bbdev_stats *queue_stats)
{
uint64_t start_time = 0;
@@ -1488,7 +1475,7 @@ mbuf_append(struct rte_mbuf *m_head, struct rte_mbuf *m, uint16_t len)
}
static inline void
-fpga_mutex_acquisition(struct fpga_queue *q)
+fpga_5gnr_mutex_acquisition(struct fpga_5gnr_queue *q)
{
uint32_t mutex_ctrl, mutex_read, cnt = 0;
/* Assign a unique id for the duration of the DDR access */
@@ -1497,14 +1484,10 @@ fpga_mutex_acquisition(struct fpga_queue *q)
mutex_ctrl = (q->ddr_mutex_uuid << 16) + 1;
do {
if (cnt > 0)
- usleep(FPGA_TIMEOUT_CHECK_INTERVAL);
- rte_bbdev_log_debug("Acquiring Mutex for %x\n",
- q->ddr_mutex_uuid);
- fpga_reg_write_32(q->d->mmio_base,
- FPGA_5GNR_FEC_MUTEX,
- mutex_ctrl);
- mutex_read = fpga_reg_read_32(q->d->mmio_base,
- FPGA_5GNR_FEC_MUTEX);
+ usleep(FPGA_5GNR_TIMEOUT_CHECK_INTERVAL);
+ rte_bbdev_log_debug("Acquiring Mutex for %x\n", q->ddr_mutex_uuid);
+ fpga_5gnr_reg_write_32(q->d->mmio_base, FPGA_5GNR_FEC_MUTEX, mutex_ctrl);
+ mutex_read = fpga_5gnr_reg_read_32(q->d->mmio_base, FPGA_5GNR_FEC_MUTEX);
rte_bbdev_log_debug("Mutex %x cnt %d owner %x\n",
mutex_read, cnt, q->ddr_mutex_uuid);
cnt++;
@@ -1512,27 +1495,24 @@ fpga_mutex_acquisition(struct fpga_queue *q)
}
static inline void
-fpga_mutex_free(struct fpga_queue *q)
+fpga_5gnr_mutex_free(struct fpga_5gnr_queue *q)
{
uint32_t mutex_ctrl = q->ddr_mutex_uuid << 16;
- fpga_reg_write_32(q->d->mmio_base,
- FPGA_5GNR_FEC_MUTEX,
- mutex_ctrl);
+ fpga_5gnr_reg_write_32(q->d->mmio_base, FPGA_5GNR_FEC_MUTEX, mutex_ctrl);
}
static inline int
-fpga_harq_write_loopback(struct fpga_queue *q,
+fpga_5gnr_harq_write_loopback(struct fpga_5gnr_queue *q,
struct rte_mbuf *harq_input, uint16_t harq_in_length,
uint32_t harq_in_offset, uint32_t harq_out_offset)
{
- fpga_mutex_acquisition(q);
+ fpga_5gnr_mutex_acquisition(q);
uint32_t out_offset = harq_out_offset;
uint32_t in_offset = harq_in_offset;
uint32_t left_length = harq_in_length;
uint32_t reg_32, increment = 0;
uint64_t *input = NULL;
- uint32_t last_transaction = left_length
- % FPGA_5GNR_FEC_DDR_WR_DATA_LEN_IN_BYTES;
+ uint32_t last_transaction = left_length % FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES;
uint64_t last_word;
if (last_transaction > 0)
@@ -1542,71 +1522,63 @@ fpga_harq_write_loopback(struct fpga_queue *q,
* Get HARQ buffer size for each VF/PF: When 0x00, there is no
* available DDR space for the corresponding VF/PF.
*/
- reg_32 = fpga_reg_read_32(q->d->mmio_base,
- FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS);
+ reg_32 = fpga_5gnr_reg_read_32(q->d->mmio_base, FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS);
if (reg_32 < harq_in_length) {
left_length = reg_32;
rte_bbdev_log(ERR, "HARQ in length > HARQ buffer size\n");
}
- input = (uint64_t *)rte_pktmbuf_mtod_offset(harq_input,
- uint8_t *, in_offset);
+ input = (uint64_t *)rte_pktmbuf_mtod_offset(harq_input, uint8_t *, in_offset);
while (left_length > 0) {
- if (fpga_reg_read_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS) == 1) {
- fpga_reg_write_32(q->d->mmio_base,
+ if (fpga_5gnr_reg_read_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS) == 1) {
+ fpga_5gnr_reg_write_32(q->d->mmio_base,
FPGA_5GNR_FEC_DDR4_WR_ADDR_REGS,
out_offset);
- fpga_reg_write_64(q->d->mmio_base,
+ fpga_5gnr_reg_write_64(q->d->mmio_base,
FPGA_5GNR_FEC_DDR4_WR_DATA_REGS,
input[increment]);
- left_length -= FPGA_5GNR_FEC_DDR_WR_DATA_LEN_IN_BYTES;
- out_offset += FPGA_5GNR_FEC_DDR_WR_DATA_LEN_IN_BYTES;
+ left_length -= FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES;
+ out_offset += FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES;
increment++;
- fpga_reg_write_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_WR_DONE_REGS, 1);
+ fpga_5gnr_reg_write_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_WR_DONE_REGS, 1);
}
}
while (last_transaction > 0) {
- if (fpga_reg_read_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS) == 1) {
- fpga_reg_write_32(q->d->mmio_base,
+ if (fpga_5gnr_reg_read_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_ADDR_RDY_REGS) == 1) {
+ fpga_5gnr_reg_write_32(q->d->mmio_base,
FPGA_5GNR_FEC_DDR4_WR_ADDR_REGS,
out_offset);
last_word = input[increment];
last_word &= (uint64_t)(1 << (last_transaction * 4))
- 1;
- fpga_reg_write_64(q->d->mmio_base,
+ fpga_5gnr_reg_write_64(q->d->mmio_base,
FPGA_5GNR_FEC_DDR4_WR_DATA_REGS,
last_word);
- fpga_reg_write_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_WR_DONE_REGS, 1);
+ fpga_5gnr_reg_write_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_WR_DONE_REGS, 1);
last_transaction = 0;
}
}
- fpga_mutex_free(q);
+ fpga_5gnr_mutex_free(q);
return 1;
}
static inline int
-fpga_harq_read_loopback(struct fpga_queue *q,
+fpga_5gnr_harq_read_loopback(struct fpga_5gnr_queue *q,
struct rte_mbuf *harq_output, uint16_t harq_in_length,
uint32_t harq_in_offset, uint32_t harq_out_offset)
{
- fpga_mutex_acquisition(q);
+ fpga_5gnr_mutex_acquisition(q);
uint32_t left_length, in_offset = harq_in_offset;
uint64_t reg;
uint32_t increment = 0;
uint64_t *input = NULL;
- uint32_t last_transaction = harq_in_length
- % FPGA_5GNR_FEC_DDR_WR_DATA_LEN_IN_BYTES;
+ uint32_t last_transaction = harq_in_length % FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES;
if (last_transaction > 0)
harq_in_length += (8 - last_transaction);
- reg = fpga_reg_read_32(q->d->mmio_base,
- FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS);
+ reg = fpga_5gnr_reg_read_32(q->d->mmio_base, FPGA_5GNR_FEC_HARQ_BUF_SIZE_REGS);
if (reg < harq_in_length) {
harq_in_length = reg;
rte_bbdev_log(ERR, "HARQ in length > HARQ buffer size\n");
@@ -1614,11 +1586,9 @@ fpga_harq_read_loopback(struct fpga_queue *q,
if (!mbuf_append(harq_output, harq_output, harq_in_length)) {
rte_bbdev_log(ERR, "HARQ output buffer warning %d %d\n",
- harq_output->buf_len -
- rte_pktmbuf_headroom(harq_output),
+ harq_output->buf_len - rte_pktmbuf_headroom(harq_output),
harq_in_length);
- harq_in_length = harq_output->buf_len -
- rte_pktmbuf_headroom(harq_output);
+ harq_in_length = harq_output->buf_len - rte_pktmbuf_headroom(harq_output);
if (!mbuf_append(harq_output, harq_output, harq_in_length)) {
rte_bbdev_log(ERR, "HARQ output buffer issue %d %d\n",
harq_output->buf_len, harq_in_length);
@@ -1627,39 +1597,34 @@ fpga_harq_read_loopback(struct fpga_queue *q,
}
left_length = harq_in_length;
- input = (uint64_t *)rte_pktmbuf_mtod_offset(harq_output,
- uint8_t *, harq_out_offset);
+ input = (uint64_t *)rte_pktmbuf_mtod_offset(harq_output, uint8_t *, harq_out_offset);
while (left_length > 0) {
- fpga_reg_write_32(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_RD_ADDR_REGS, in_offset);
- fpga_reg_write_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_RD_DONE_REGS, 1);
- reg = fpga_reg_read_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_RD_RDY_REGS);
+ fpga_5gnr_reg_write_32(q->d->mmio_base,
+ FPGA_5GNR_FEC_DDR4_RD_ADDR_REGS,
+ in_offset);
+ fpga_5gnr_reg_write_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_RD_DONE_REGS, 1);
+ reg = fpga_5gnr_reg_read_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_RD_RDY_REGS);
while (reg != 1) {
- reg = fpga_reg_read_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_RD_RDY_REGS);
- if (reg == FPGA_DDR_OVERFLOW) {
- rte_bbdev_log(ERR,
- "Read address is overflow!\n");
+ reg = fpga_5gnr_reg_read_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_RD_RDY_REGS);
+ if (reg == FPGA_5GNR_DDR_OVERFLOW) {
+ rte_bbdev_log(ERR, "Read address is overflow!\n");
return -1;
}
}
- input[increment] = fpga_reg_read_64(q->d->mmio_base,
+ input[increment] = fpga_5gnr_reg_read_64(q->d->mmio_base,
FPGA_5GNR_FEC_DDR4_RD_DATA_REGS);
- left_length -= FPGA_5GNR_FEC_DDR_RD_DATA_LEN_IN_BYTES;
- in_offset += FPGA_5GNR_FEC_DDR_WR_DATA_LEN_IN_BYTES;
+ left_length -= FPGA_5GNR_DDR_RD_DATA_LEN_IN_BYTES;
+ in_offset += FPGA_5GNR_DDR_WR_DATA_LEN_IN_BYTES;
increment++;
- fpga_reg_write_8(q->d->mmio_base,
- FPGA_5GNR_FEC_DDR4_RD_DONE_REGS, 0);
+ fpga_5gnr_reg_write_8(q->d->mmio_base, FPGA_5GNR_FEC_DDR4_RD_DONE_REGS, 0);
}
- fpga_mutex_free(q);
+ fpga_5gnr_mutex_free(q);
return 1;
}
static inline int
-enqueue_ldpc_enc_one_op_cb(struct fpga_queue *q, struct rte_bbdev_enc_op *op,
+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;
@@ -1750,7 +1715,7 @@ enqueue_ldpc_enc_one_op_cb(struct fpga_queue *q, struct rte_bbdev_enc_op *op,
}
static inline int
-enqueue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op *op,
+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;
@@ -1780,24 +1745,21 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op *op,
ring_offset = ((q->tail + desc_offset) & q->sw_ring_wrap_mask);
desc = q->ring_addr + ring_offset;
- if (check_bit(dec->op_flags,
- RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)) {
+ if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_LOOPBACK)) {
struct rte_mbuf *harq_in = dec->harq_combined_input.data;
struct rte_mbuf *harq_out = dec->harq_combined_output.data;
harq_in_length = dec->harq_combined_input.length;
uint32_t harq_in_offset = dec->harq_combined_input.offset;
uint32_t harq_out_offset = dec->harq_combined_output.offset;
- if (check_bit(dec->op_flags,
- RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE
- )) {
- ret = fpga_harq_write_loopback(q, harq_in,
+ if (check_bit(dec->op_flags, RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_OUT_ENABLE)) {
+ ret = fpga_5gnr_harq_write_loopback(q, harq_in,
harq_in_length, harq_in_offset,
harq_out_offset);
} else if (check_bit(dec->op_flags,
RTE_BBDEV_LDPC_INTERNAL_HARQ_MEMORY_IN_ENABLE
)) {
- ret = fpga_harq_read_loopback(q, harq_out,
+ ret = fpga_5gnr_harq_read_loopback(q, harq_out,
harq_in_length, harq_in_offset,
harq_out_offset);
dec->harq_combined_output.length = harq_in_length;
@@ -1805,14 +1767,15 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op *op,
rte_bbdev_log(ERR, "OP flag Err!");
ret = -1;
}
+
/* Set descriptor for dequeue */
desc->dec_req.done = 1;
desc->dec_req.error = 0;
desc->dec_req.op_addr = op;
desc->dec_req.cbs_in_op = 1;
+
/* Mark this dummy descriptor to be dropped by HW */
- desc->dec_req.desc_idx = (ring_offset + 1)
- & q->sw_ring_wrap_mask;
+ desc->dec_req.desc_idx = (ring_offset + 1) & q->sw_ring_wrap_mask;
return ret; /* Error or number of CB */
}
@@ -1888,13 +1851,13 @@ enqueue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op *op,
}
static uint16_t
-fpga_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
+fpga_5gnr_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_enc_op **ops, uint16_t num)
{
uint16_t i, total_enqueued_cbs = 0;
int32_t avail;
int enqueued_cbs;
- struct fpga_queue *q = q_data->queue_private;
+ struct fpga_5gnr_queue *q = q_data->queue_private;
union fpga_dma_desc *desc;
/* Check if queue is not full */
@@ -1915,8 +1878,7 @@ fpga_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
if (unlikely(avail - 1 < 0))
break;
avail -= 1;
- enqueued_cbs = enqueue_ldpc_enc_one_op_cb(q, ops[i],
- total_enqueued_cbs);
+ enqueued_cbs = enqueue_ldpc_enc_one_op_cb(q, ops[i], total_enqueued_cbs);
if (enqueued_cbs < 0)
break;
@@ -1935,7 +1897,7 @@ fpga_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
& q->sw_ring_wrap_mask);
desc->enc_req.irq_en = q->irq_enable;
- fpga_dma_enqueue(q, total_enqueued_cbs, &q_data->queue_stats);
+ fpga_5gnr_dma_enqueue(q, total_enqueued_cbs, &q_data->queue_stats);
/* Update stats */
q_data->queue_stats.enqueued_count += i;
@@ -1945,18 +1907,17 @@ fpga_enqueue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
}
static uint16_t
-fpga_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
+fpga_5gnr_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_dec_op **ops, uint16_t num)
{
uint16_t i, total_enqueued_cbs = 0;
int32_t avail;
int enqueued_cbs;
- struct fpga_queue *q = q_data->queue_private;
+ struct fpga_5gnr_queue *q = q_data->queue_private;
union fpga_dma_desc *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 */
@@ -1995,20 +1956,19 @@ fpga_enqueue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
desc = q->ring_addr + ((q->tail + total_enqueued_cbs - 1)
& q->sw_ring_wrap_mask);
desc->enc_req.irq_en = q->irq_enable;
- fpga_dma_enqueue(q, total_enqueued_cbs, &q_data->queue_stats);
+ 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_queue *q, struct rte_bbdev_enc_op **op,
+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;
int desc_error;
/* Set current desc */
- desc = q->ring_addr + ((q->head_free_desc + desc_offset)
- & q->sw_ring_wrap_mask);
+ desc = q->ring_addr + ((q->head_free_desc + desc_offset) & q->sw_ring_wrap_mask);
/*check if done */
if (desc->enc_req.done == 0)
@@ -2033,7 +1993,7 @@ dequeue_ldpc_enc_one_op_cb(struct fpga_queue *q, struct rte_bbdev_enc_op **op,
static inline int
-dequeue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op **op,
+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;
@@ -2075,10 +2035,10 @@ dequeue_ldpc_dec_one_op_cb(struct fpga_queue *q, struct rte_bbdev_dec_op **op,
}
static uint16_t
-fpga_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
+fpga_5gnr_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_enc_op **ops, uint16_t num)
{
- struct fpga_queue *q = q_data->queue_private;
+ struct fpga_5gnr_queue *q = q_data->queue_private;
uint32_t avail = (q->tail - q->head_free_desc) & q->sw_ring_wrap_mask;
uint16_t i;
uint16_t dequeued_cbs = 0;
@@ -2107,10 +2067,10 @@ fpga_dequeue_ldpc_enc(struct rte_bbdev_queue_data *q_data,
}
static uint16_t
-fpga_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
+fpga_5gnr_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
struct rte_bbdev_dec_op **ops, uint16_t num)
{
- struct fpga_queue *q = q_data->queue_private;
+ struct fpga_5gnr_queue *q = q_data->queue_private;
uint32_t avail = (q->tail - q->head_free_desc) & q->sw_ring_wrap_mask;
uint16_t i;
uint16_t dequeued_cbs = 0;
@@ -2129,8 +2089,7 @@ fpga_dequeue_ldpc_dec(struct rte_bbdev_queue_data *q_data,
}
/* Update head */
- q->head_free_desc = (q->head_free_desc + dequeued_cbs) &
- q->sw_ring_wrap_mask;
+ q->head_free_desc = (q->head_free_desc + dequeued_cbs) & q->sw_ring_wrap_mask;
/* Update stats */
q_data->queue_stats.dequeued_count += i;
@@ -2145,15 +2104,14 @@ fpga_5gnr_fec_init(struct rte_bbdev *dev, struct rte_pci_driver *drv)
{
struct rte_pci_device *pci_dev = RTE_DEV_TO_PCI(dev->device);
- dev->dev_ops = &fpga_ops;
- dev->enqueue_ldpc_enc_ops = fpga_enqueue_ldpc_enc;
- dev->enqueue_ldpc_dec_ops = fpga_enqueue_ldpc_dec;
- dev->dequeue_ldpc_enc_ops = fpga_dequeue_ldpc_enc;
- dev->dequeue_ldpc_dec_ops = fpga_dequeue_ldpc_dec;
+ dev->dev_ops = &fpga_5gnr_ops;
+ dev->enqueue_ldpc_enc_ops = fpga_5gnr_enqueue_ldpc_enc;
+ dev->enqueue_ldpc_dec_ops = fpga_5gnr_enqueue_ldpc_dec;
+ dev->dequeue_ldpc_enc_ops = fpga_5gnr_dequeue_ldpc_enc;
+ dev->dequeue_ldpc_dec_ops = fpga_5gnr_dequeue_ldpc_dec;
((struct fpga_5gnr_fec_device *) dev->data->dev_private)->pf_device =
- !strcmp(drv->driver.name,
- RTE_STR(FPGA_5GNR_FEC_PF_DRIVER_NAME));
+ !strcmp(drv->driver.name, RTE_STR(FPGA_5GNR_FEC_PF_DRIVER_NAME));
((struct fpga_5gnr_fec_device *) dev->data->dev_private)->mmio_base =
pci_dev->mem_resource[0].addr;
@@ -2202,14 +2160,14 @@ fpga_5gnr_fec_probe(struct rte_pci_driver *pci_drv,
bbdev->intr_handle = pci_dev->intr_handle;
bbdev->data->socket_id = pci_dev->device.numa_node;
- /* Invoke FEC FPGA device initialization function */
+ /* Invoke FPGA 5GNR FEC device initialization function */
fpga_5gnr_fec_init(bbdev, pci_drv);
rte_bbdev_log_debug("bbdev id = %u [%s]",
bbdev->data->dev_id, dev_name);
struct fpga_5gnr_fec_device *d = bbdev->data->dev_private;
- uint32_t version_id = fpga_reg_read_32(d->mmio_base,
+ 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",
((uint16_t)(version_id >> 16)), ((uint16_t)version_id));
@@ -2255,8 +2213,7 @@ fpga_5gnr_fec_remove(struct rte_pci_device *pci_dev)
/* release bbdev from library */
ret = rte_bbdev_release(bbdev);
if (ret)
- rte_bbdev_log(ERR, "Device %i failed to uninit: %i", dev_id,
- ret);
+ rte_bbdev_log(ERR, "Device %i failed to uninit: %i", dev_id, ret);
rte_bbdev_log_debug("Destroyed bbdev = %u", dev_id);
@@ -2264,7 +2221,7 @@ fpga_5gnr_fec_remove(struct rte_pci_device *pci_dev)
}
static inline void
-set_default_fpga_conf(struct rte_fpga_5gnr_fec_conf *def_conf)
+fpga_5gnr_set_default_conf(struct rte_fpga_5gnr_fec_conf *def_conf)
{
/* clear default configuration before initialization */
memset(def_conf, 0, sizeof(struct rte_fpga_5gnr_fec_conf));
@@ -2304,7 +2261,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
if (conf == NULL) {
rte_bbdev_log(ERR,
"FPGA Configuration was not provided. Default configuration will be loaded.");
- set_default_fpga_conf(&def_conf);
+ fpga_5gnr_set_default_conf(&def_conf);
conf = &def_conf;
}
@@ -2315,13 +2272,13 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
*/
payload_16 = (conf->dl_bandwidth << 8) | conf->ul_bandwidth;
address = FPGA_5GNR_FEC_CONFIGURATION;
- fpga_reg_write_16(d->mmio_base, address, payload_16);
+ fpga_5gnr_reg_write_16(d->mmio_base, address, payload_16);
/* Clear all queues registers */
- payload_32 = FPGA_INVALID_HW_QUEUE_ID;
+ 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;
- fpga_reg_write_32(d->mmio_base, address, payload_32);
+ fpga_5gnr_reg_write_32(d->mmio_base, address, payload_32);
}
/*
@@ -2382,7 +2339,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
payload_32 = 0x1;
for (q_id = 0; q_id < FPGA_TOTAL_NUM_QUEUES; ++q_id) {
address = (q_id << 2) + FPGA_5GNR_FEC_QUEUE_MAP;
- fpga_reg_write_32(d->mmio_base, address, payload_32);
+ fpga_5gnr_reg_write_32(d->mmio_base, address, payload_32);
}
} else {
/* Calculate total number of UL and DL queues to configure */
@@ -2412,7 +2369,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
address = (total_ul_q_id << 2) +
FPGA_5GNR_FEC_QUEUE_MAP;
payload_32 = ((0x80 + vf_id) << 16) | 0x1;
- fpga_reg_write_32(d->mmio_base, address,
+ fpga_5gnr_reg_write_32(d->mmio_base, address,
payload_32);
}
}
@@ -2423,7 +2380,7 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
address = ((total_dl_q_id + FPGA_NUM_UL_QUEUES)
<< 2) + FPGA_5GNR_FEC_QUEUE_MAP;
payload_32 = ((0x80 + vf_id) << 16) | 0x1;
- fpga_reg_write_32(d->mmio_base, address,
+ fpga_5gnr_reg_write_32(d->mmio_base, address,
payload_32);
}
}
@@ -2432,17 +2389,17 @@ rte_fpga_5gnr_fec_configure(const char *dev_name,
/* Setting Load Balance Factor */
payload_16 = (conf->dl_load_balance << 8) | (conf->ul_load_balance);
address = FPGA_5GNR_FEC_LOAD_BALANCE_FACTOR;
- fpga_reg_write_16(d->mmio_base, address, payload_16);
+ fpga_5gnr_reg_write_16(d->mmio_base, address, payload_16);
/* Setting length of ring descriptor entry */
- payload_16 = FPGA_RING_DESC_ENTRY_LENGTH;
+ payload_16 = FPGA_5GNR_RING_DESC_ENTRY_LENGTH;
address = FPGA_5GNR_FEC_RING_DESC_LEN;
- fpga_reg_write_16(d->mmio_base, address, payload_16);
+ fpga_5gnr_reg_write_16(d->mmio_base, address, payload_16);
/* Queue PF/VF mapping table is ready */
payload_8 = 0x1;
address = FPGA_5GNR_FEC_QUEUE_PF_VF_MAP_DONE;
- fpga_reg_write_8(d->mmio_base, address, payload_8);
+ 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);
@@ -2487,8 +2444,6 @@ static struct rte_pci_driver fpga_5gnr_fec_pci_vf_driver = {
RTE_PMD_REGISTER_PCI(FPGA_5GNR_FEC_PF_DRIVER_NAME, fpga_5gnr_fec_pci_pf_driver);
-RTE_PMD_REGISTER_PCI_TABLE(FPGA_5GNR_FEC_PF_DRIVER_NAME,
- pci_id_fpga_5gnr_fec_pf_map);
+RTE_PMD_REGISTER_PCI_TABLE(FPGA_5GNR_FEC_PF_DRIVER_NAME, pci_id_fpga_5gnr_fec_pf_map);
RTE_PMD_REGISTER_PCI(FPGA_5GNR_FEC_VF_DRIVER_NAME, fpga_5gnr_fec_pci_vf_driver);
-RTE_PMD_REGISTER_PCI_TABLE(FPGA_5GNR_FEC_VF_DRIVER_NAME,
- pci_id_fpga_5gnr_fec_vf_map);
+RTE_PMD_REGISTER_PCI_TABLE(FPGA_5GNR_FEC_VF_DRIVER_NAME, pci_id_fpga_5gnr_fec_vf_map);
@@ -13,9 +13,8 @@
/**
* @file rte_pmd_fpga_5gnr_fec.h
*
- * Interface for Intel(R) FGPA 5GNR FEC device configuration at the host level,
- * directly accessible by the application.
- * Configuration related to 5GNR functionality is done through
+ * Functions for configuring VC 5GNR and AGX100 HW, exposed directly to applications.
+ * Configuration related to encoding/decoding is done through the
* librte_bbdev library.
*
* @warning
@@ -26,11 +25,11 @@
extern "C" {
#endif
-/** Number of Virtual Functions FGPA 4G FEC supports */
+/** Number of Virtual Functions FPGA 5GNR FEC supports */
#define FPGA_5GNR_FEC_NUM_VFS 8
/**
- * Structure to pass FPGA 4G FEC configuration.
+ * Structure to pass FPGA 5GNR FEC configuration.
*/
struct rte_fpga_5gnr_fec_conf {
/** 1 if PF is used for dataplane, 0 for VFs */
@@ -39,9 +38,9 @@ struct rte_fpga_5gnr_fec_conf {
uint8_t vf_ul_queues_number[FPGA_5GNR_FEC_NUM_VFS];
/** Number of DL queues per VF */
uint8_t vf_dl_queues_number[FPGA_5GNR_FEC_NUM_VFS];
- /** UL bandwidth. Needed for schedule algorithm */
+ /** UL bandwidth. Needed only for VC schedule algorithm */
uint8_t ul_bandwidth;
- /** DL bandwidth. Needed for schedule algorithm */
+ /** DL bandwidth. Needed only for VC schedule algorithm */
uint8_t dl_bandwidth;
/** UL Load Balance */
uint8_t ul_load_balance;
@@ -50,14 +49,14 @@ struct rte_fpga_5gnr_fec_conf {
};
/**
- * Configure Intel(R) FPGA 5GNR FEC device
+ * Configure a FPGA 5GNR device in PF mode notably for bbdev-test
*
* @param dev_name
* The name of the device. This is the short form of PCI BDF, e.g. 00:01.0.
* It can also be retrieved for a bbdev device from the dev_name field in the
* rte_bbdev_info structure returned by rte_bbdev_info_get().
* @param conf
- * Configuration to apply to FPGA 4G FEC.
+ * Configuration to apply to FPGA 5GNR FEC.
*
* @return
* Zero on success, negative value on failure.