From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 39BA743AA1; Wed, 7 Feb 2024 18:17:28 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id C53F142E19; Wed, 7 Feb 2024 18:17:16 +0100 (CET) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) by mails.dpdk.org (Postfix) with ESMTP id A3E1540295 for ; Wed, 7 Feb 2024 18:17:12 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1707326233; x=1738862233; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=bxy0Zojs2twtA/0FId3LLpG41OgtIoe4O/GnTFgwB6U=; b=C5++sjpQJbmRrFtg6f8FINpSwfEOKrqXf6xoYksS2FhHMw7h9EmOK0Mz T/IuAllO0i5YW7Za+sjV3nJnS8lAOC2d/jC7YaHzSGmsOKVq6QteKPmlQ joh206PJfP5Hrs3DEv5exFCMIUooYGYc/9bTg6a77YwZMFsR0z4+CW9ep 8xYPV6wCCWgUnlg0Ky9j+KO+Cgy52lcnwM3yRXWAbNhW/QkcrVg7cBM3O z2hEQ6BTIx7+RI5d4rUPBjYTNEnyZeohaL2EtkvR/yygNfcVqPmQypiP7 3L9qFm4fBvB+BbGy7sxyoD3/vg+Ig9cY4AYCzZ4zOMcmSRdQ+gQbiTh7p w==; X-IronPort-AV: E=McAfee;i="6600,9927,10977"; a="1185786" X-IronPort-AV: E=Sophos;i="6.05,251,1701158400"; d="scan'208";a="1185786" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Feb 2024 09:17:11 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.05,251,1701158400"; d="scan'208";a="1410883" Received: from unknown (HELO csl-npg-qt0.la.intel.com) ([10.233.181.103]) by fmviesa007.fm.intel.com with ESMTP; 07 Feb 2024 09:17:10 -0800 From: Hernan Vargas To: dev@dpdk.org, gakhil@marvell.com, trix@redhat.com, maxime.coquelin@redhat.com Cc: nicolas.chautru@intel.com, qi.z.zhang@intel.com, Hernan Vargas Subject: [PATCH v6 2/6] baseband/fpga_5gnr_fec: renaming for consistency Date: Wed, 7 Feb 2024 09:13:46 -0800 Message-Id: <20240207171350.242156-3-hernan.vargas@intel.com> X-Mailer: git-send-email 2.37.1 In-Reply-To: <20240207171350.242156-1-hernan.vargas@intel.com> References: <20240207171350.242156-1-hernan.vargas@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Rename generic functions and constants using the FPGA 5GNR prefix naming to prepare for code reuse for new FPGA implementation variant. No functional impact. Signed-off-by: Hernan Vargas Reviewed-by: Maxime Coquelin --- .../baseband/fpga_5gnr_fec/fpga_5gnr_fec.h | 117 +++-- .../fpga_5gnr_fec/rte_fpga_5gnr_fec.c | 455 ++++++++---------- .../fpga_5gnr_fec/rte_pmd_fpga_5gnr_fec.h | 17 +- 3 files changed, 269 insertions(+), 320 deletions(-) diff --git a/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h b/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h index e3038112fabb..9300349a731b 100644 --- a/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h +++ b/drivers/baseband/fpga_5gnr_fec/fpga_5gnr_fec.h @@ -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)); 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 6b0644ffc5d6..5fbe913ddbe2 100644 --- a/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c +++ b/drivers/baseband/fpga_5gnr_fec/rte_fpga_5gnr_fec.c @@ -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); @@ -564,12 +559,12 @@ 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; - 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; #ifdef RTE_LIBRTE_BBDEV_DEBUG @@ -586,23 +581,20 @@ fpga_queue_start(struct rte_bbdev *dev, uint16_t queue_id) /* 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); diff --git a/drivers/baseband/fpga_5gnr_fec/rte_pmd_fpga_5gnr_fec.h b/drivers/baseband/fpga_5gnr_fec/rte_pmd_fpga_5gnr_fec.h index f042d5dea586..894c218a5f7d 100644 --- a/drivers/baseband/fpga_5gnr_fec/rte_pmd_fpga_5gnr_fec.h +++ b/drivers/baseband/fpga_5gnr_fec/rte_pmd_fpga_5gnr_fec.h @@ -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. -- 2.37.1