1 files changed, 0 insertions, 470 deletions

diff --git a/drivers/crypto/qat/qat_qp.c b/drivers/crypto/qat/qat_qp.c
deleted file mode 100644
index 87b9ce0b..00000000
--- a/drivers/crypto/qat/qat_qp.c
+++ /dev/null
@@ -1,470 +0,0 @@
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2010-2015 Intel Corporation
- */
-
-#include <rte_common.h>
-#include <rte_dev.h>
-#include <rte_malloc.h>
-#include <rte_memzone.h>
-#include <rte_cryptodev_pmd.h>
-#include <rte_pci.h>
-#include <rte_bus_pci.h>
-#include <rte_atomic.h>
-#include <rte_prefetch.h>
-
-#include "qat_logs.h"
-#include "qat_crypto.h"
-#include "qat_algs.h"
-#include "adf_transport_access_macros.h"
-
-#define ADF_MAX_SYM_DESC			4096
-#define ADF_MIN_SYM_DESC			128
-#define ADF_SYM_TX_RING_DESC_SIZE		128
-#define ADF_SYM_RX_RING_DESC_SIZE		32
-#define ADF_SYM_TX_QUEUE_STARTOFF		2
-/* Offset from bundle start to 1st Sym Tx queue */
-#define ADF_SYM_RX_QUEUE_STARTOFF		10
-#define ADF_ARB_REG_SLOT			0x1000
-#define ADF_ARB_RINGSRVARBEN_OFFSET		0x19C
-
-#define WRITE_CSR_ARB_RINGSRVARBEN(csr_addr, index, value) \
-	ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
-	(ADF_ARB_REG_SLOT * index), value)
-
-static int qat_qp_check_queue_alignment(uint64_t phys_addr,
-	uint32_t queue_size_bytes);
-static int qat_tx_queue_create(struct rte_cryptodev *dev,
-	struct qat_queue *queue, uint8_t id, uint32_t nb_desc,
-	int socket_id);
-static int qat_rx_queue_create(struct rte_cryptodev *dev,
-	struct qat_queue *queue, uint8_t id, uint32_t nb_desc,
-	int socket_id);
-static void qat_queue_delete(struct qat_queue *queue);
-static int qat_queue_create(struct rte_cryptodev *dev,
-	struct qat_queue *queue, uint32_t nb_desc, uint8_t desc_size,
-	int socket_id);
-static int adf_verify_queue_size(uint32_t msg_size, uint32_t msg_num,
-	uint32_t *queue_size_for_csr);
-static void adf_configure_queues(struct qat_qp *queue);
-static void adf_queue_arb_enable(struct qat_queue *txq, void *base_addr);
-static void adf_queue_arb_disable(struct qat_queue *txq, void *base_addr);
-
-static const struct rte_memzone *
-queue_dma_zone_reserve(const char *queue_name, uint32_t queue_size,
-			int socket_id)
-{
-	const struct rte_memzone *mz;
-	unsigned memzone_flags = 0;
-	const struct rte_memseg *ms;
-
-	PMD_INIT_FUNC_TRACE();
-	mz = rte_memzone_lookup(queue_name);
-	if (mz != 0) {
-		if (((size_t)queue_size <= mz->len) &&
-				((socket_id == SOCKET_ID_ANY) ||
-					(socket_id == mz->socket_id))) {
-			PMD_DRV_LOG(DEBUG, "re-use memzone already "
-					"allocated for %s", queue_name);
-			return mz;
-		}
-
-		PMD_DRV_LOG(ERR, "Incompatible memzone already "
-				"allocated %s, size %u, socket %d. "
-				"Requested size %u, socket %u",
-				queue_name, (uint32_t)mz->len,
-				mz->socket_id, queue_size, socket_id);
-		return NULL;
-	}
-
-	PMD_DRV_LOG(DEBUG, "Allocate memzone for %s, size %u on socket %u",
-					queue_name, queue_size, socket_id);
-	ms = rte_eal_get_physmem_layout();
-	switch (ms[0].hugepage_sz) {
-	case(RTE_PGSIZE_2M):
-		memzone_flags = RTE_MEMZONE_2MB;
-	break;
-	case(RTE_PGSIZE_1G):
-		memzone_flags = RTE_MEMZONE_1GB;
-	break;
-	case(RTE_PGSIZE_16M):
-		memzone_flags = RTE_MEMZONE_16MB;
-	break;
-	case(RTE_PGSIZE_16G):
-		memzone_flags = RTE_MEMZONE_16GB;
-	break;
-	default:
-		memzone_flags = RTE_MEMZONE_SIZE_HINT_ONLY;
-	}
-	return rte_memzone_reserve_aligned(queue_name, queue_size, socket_id,
-		memzone_flags, queue_size);
-}
-
-int qat_crypto_sym_qp_setup(struct rte_cryptodev *dev, uint16_t queue_pair_id,
-	const struct rte_cryptodev_qp_conf *qp_conf,
-	int socket_id, struct rte_mempool *session_pool __rte_unused)
-{
-	struct qat_qp *qp;
-	struct rte_pci_device *pci_dev;
-	int ret;
-	char op_cookie_pool_name[RTE_RING_NAMESIZE];
-	uint32_t i;
-
-	PMD_INIT_FUNC_TRACE();
-
-	/* If qp is already in use free ring memory and qp metadata. */
-	if (dev->data->queue_pairs[queue_pair_id] != NULL) {
-		ret = qat_crypto_sym_qp_release(dev, queue_pair_id);
-		if (ret < 0)
-			return ret;
-	}
-
-	if ((qp_conf->nb_descriptors > ADF_MAX_SYM_DESC) ||
-		(qp_conf->nb_descriptors < ADF_MIN_SYM_DESC)) {
-		PMD_DRV_LOG(ERR, "Can't create qp for %u descriptors",
-				qp_conf->nb_descriptors);
-		return -EINVAL;
-	}
-
-	pci_dev = RTE_DEV_TO_PCI(dev->device);
-
-	if (pci_dev->mem_resource[0].addr == NULL) {
-		PMD_DRV_LOG(ERR, "Could not find VF config space "
-				"(UIO driver attached?).");
-		return -EINVAL;
-	}
-
-	if (queue_pair_id >=
-			(ADF_NUM_SYM_QPS_PER_BUNDLE *
-					ADF_NUM_BUNDLES_PER_DEV)) {
-		PMD_DRV_LOG(ERR, "qp_id %u invalid for this device",
-				queue_pair_id);
-		return -EINVAL;
-	}
-	/* Allocate the queue pair data structure. */
-	qp = rte_zmalloc("qat PMD qp metadata",
-			sizeof(*qp), RTE_CACHE_LINE_SIZE);
-	if (qp == NULL) {
-		PMD_DRV_LOG(ERR, "Failed to alloc mem for qp struct");
-		return -ENOMEM;
-	}
-	qp->nb_descriptors = qp_conf->nb_descriptors;
-	qp->op_cookies = rte_zmalloc("qat PMD op cookie pointer",
-			qp_conf->nb_descriptors * sizeof(*qp->op_cookies),
-			RTE_CACHE_LINE_SIZE);
-	if (qp->op_cookies == NULL) {
-		PMD_DRV_LOG(ERR, "Failed to alloc mem for cookie");
-		rte_free(qp);
-		return -ENOMEM;
-	}
-
-	qp->mmap_bar_addr = pci_dev->mem_resource[0].addr;
-	qp->inflights16 = 0;
-
-	if (qat_tx_queue_create(dev, &(qp->tx_q),
-		queue_pair_id, qp_conf->nb_descriptors, socket_id) != 0) {
-		PMD_INIT_LOG(ERR, "Tx queue create failed "
-				"queue_pair_id=%u", queue_pair_id);
-		goto create_err;
-	}
-
-	if (qat_rx_queue_create(dev, &(qp->rx_q),
-		queue_pair_id, qp_conf->nb_descriptors, socket_id) != 0) {
-		PMD_DRV_LOG(ERR, "Rx queue create failed "
-				"queue_pair_id=%hu", queue_pair_id);
-		qat_queue_delete(&(qp->tx_q));
-		goto create_err;
-	}
-
-	adf_configure_queues(qp);
-	adf_queue_arb_enable(&qp->tx_q, qp->mmap_bar_addr);
-	snprintf(op_cookie_pool_name, RTE_RING_NAMESIZE, "%s_qp_op_%d_%hu",
-		pci_dev->driver->driver.name, dev->data->dev_id,
-		queue_pair_id);
-
-	qp->op_cookie_pool = rte_mempool_lookup(op_cookie_pool_name);
-	if (qp->op_cookie_pool == NULL)
-		qp->op_cookie_pool = rte_mempool_create(op_cookie_pool_name,
-				qp->nb_descriptors,
-				sizeof(struct qat_crypto_op_cookie), 64, 0,
-				NULL, NULL, NULL, NULL, socket_id,
-				0);
-	if (!qp->op_cookie_pool) {
-		PMD_DRV_LOG(ERR, "QAT PMD Cannot create"
-				" op mempool");
-		goto create_err;
-	}
-
-	for (i = 0; i < qp->nb_descriptors; i++) {
-		if (rte_mempool_get(qp->op_cookie_pool, &qp->op_cookies[i])) {
-			PMD_DRV_LOG(ERR, "QAT PMD Cannot get op_cookie");
-			goto create_err;
-		}
-
-		struct qat_crypto_op_cookie *sql_cookie =
-				qp->op_cookies[i];
-
-		sql_cookie->qat_sgl_src_phys_addr =
-				rte_mempool_virt2iova(sql_cookie) +
-				offsetof(struct qat_crypto_op_cookie,
-				qat_sgl_list_src);
-
-		sql_cookie->qat_sgl_dst_phys_addr =
-				rte_mempool_virt2iova(sql_cookie) +
-				offsetof(struct qat_crypto_op_cookie,
-				qat_sgl_list_dst);
-	}
-
-	struct qat_pmd_private *internals
-		= dev->data->dev_private;
-	qp->qat_dev_gen = internals->qat_dev_gen;
-
-	dev->data->queue_pairs[queue_pair_id] = qp;
-	return 0;
-
-create_err:
-	if (qp->op_cookie_pool)
-		rte_mempool_free(qp->op_cookie_pool);
-	rte_free(qp->op_cookies);
-	rte_free(qp);
-	return -EFAULT;
-}
-
-int qat_crypto_sym_qp_release(struct rte_cryptodev *dev, uint16_t queue_pair_id)
-{
-	struct qat_qp *qp =
-			(struct qat_qp *)dev->data->queue_pairs[queue_pair_id];
-	uint32_t i;
-
-	PMD_INIT_FUNC_TRACE();
-	if (qp == NULL) {
-		PMD_DRV_LOG(DEBUG, "qp already freed");
-		return 0;
-	}
-
-	/* Don't free memory if there are still responses to be processed */
-	if (qp->inflights16 == 0) {
-		qat_queue_delete(&(qp->tx_q));
-		qat_queue_delete(&(qp->rx_q));
-	} else {
-		return -EAGAIN;
-	}
-
-	adf_queue_arb_disable(&(qp->tx_q), qp->mmap_bar_addr);
-
-	for (i = 0; i < qp->nb_descriptors; i++)
-		rte_mempool_put(qp->op_cookie_pool, qp->op_cookies[i]);
-
-	if (qp->op_cookie_pool)
-		rte_mempool_free(qp->op_cookie_pool);
-
-	rte_free(qp->op_cookies);
-	rte_free(qp);
-	dev->data->queue_pairs[queue_pair_id] = NULL;
-	return 0;
-}
-
-static int qat_tx_queue_create(struct rte_cryptodev *dev,
-	struct qat_queue *queue, uint8_t qp_id,
-	uint32_t nb_desc, int socket_id)
-{
-	PMD_INIT_FUNC_TRACE();
-	queue->hw_bundle_number = qp_id/ADF_NUM_SYM_QPS_PER_BUNDLE;
-	queue->hw_queue_number = (qp_id%ADF_NUM_SYM_QPS_PER_BUNDLE) +
-						ADF_SYM_TX_QUEUE_STARTOFF;
-	PMD_DRV_LOG(DEBUG, "TX ring for %u msgs: qp_id %d, bundle %u, ring %u",
-		nb_desc, qp_id, queue->hw_bundle_number,
-		queue->hw_queue_number);
-
-	return qat_queue_create(dev, queue, nb_desc,
-				ADF_SYM_TX_RING_DESC_SIZE, socket_id);
-}
-
-static int qat_rx_queue_create(struct rte_cryptodev *dev,
-		struct qat_queue *queue, uint8_t qp_id, uint32_t nb_desc,
-		int socket_id)
-{
-	PMD_INIT_FUNC_TRACE();
-	queue->hw_bundle_number = qp_id/ADF_NUM_SYM_QPS_PER_BUNDLE;
-	queue->hw_queue_number = (qp_id%ADF_NUM_SYM_QPS_PER_BUNDLE) +
-						ADF_SYM_RX_QUEUE_STARTOFF;
-
-	PMD_DRV_LOG(DEBUG, "RX ring for %u msgs: qp id %d, bundle %u, ring %u",
-		nb_desc, qp_id, queue->hw_bundle_number,
-		queue->hw_queue_number);
-	return qat_queue_create(dev, queue, nb_desc,
-				ADF_SYM_RX_RING_DESC_SIZE, socket_id);
-}
-
-static void qat_queue_delete(struct qat_queue *queue)
-{
-	const struct rte_memzone *mz;
-	int status = 0;
-
-	if (queue == NULL) {
-		PMD_DRV_LOG(DEBUG, "Invalid queue");
-		return;
-	}
-	mz = rte_memzone_lookup(queue->memz_name);
-	if (mz != NULL)	{
-		/* Write an unused pattern to the queue memory. */
-		memset(queue->base_addr, 0x7F, queue->queue_size);
-		status = rte_memzone_free(mz);
-		if (status != 0)
-			PMD_DRV_LOG(ERR, "Error %d on freeing queue %s",
-					status, queue->memz_name);
-	} else {
-		PMD_DRV_LOG(DEBUG, "queue %s doesn't exist",
-				queue->memz_name);
-	}
-}
-
-static int
-qat_queue_create(struct rte_cryptodev *dev, struct qat_queue *queue,
-		uint32_t nb_desc, uint8_t desc_size, int socket_id)
-{
-	uint64_t queue_base;
-	void *io_addr;
-	const struct rte_memzone *qp_mz;
-	uint32_t queue_size_bytes = nb_desc*desc_size;
-	struct rte_pci_device *pci_dev;
-
-	PMD_INIT_FUNC_TRACE();
-	if (desc_size > ADF_MSG_SIZE_TO_BYTES(ADF_MAX_MSG_SIZE)) {
-		PMD_DRV_LOG(ERR, "Invalid descriptor size %d", desc_size);
-		return -EINVAL;
-	}
-
-	pci_dev = RTE_DEV_TO_PCI(dev->device);
-
-	/*
-	 * Allocate a memzone for the queue - create a unique name.
-	 */
-	snprintf(queue->memz_name, sizeof(queue->memz_name), "%s_%s_%d_%d_%d",
-		pci_dev->driver->driver.name, "qp_mem", dev->data->dev_id,
-		queue->hw_bundle_number, queue->hw_queue_number);
-	qp_mz = queue_dma_zone_reserve(queue->memz_name, queue_size_bytes,
-			socket_id);
-	if (qp_mz == NULL) {
-		PMD_DRV_LOG(ERR, "Failed to allocate ring memzone");
-		return -ENOMEM;
-	}
-
-	queue->base_addr = (char *)qp_mz->addr;
-	queue->base_phys_addr = qp_mz->iova;
-	if (qat_qp_check_queue_alignment(queue->base_phys_addr,
-			queue_size_bytes)) {
-		PMD_DRV_LOG(ERR, "Invalid alignment on queue create "
-					" 0x%"PRIx64"\n",
-					queue->base_phys_addr);
-		return -EFAULT;
-	}
-
-	if (adf_verify_queue_size(desc_size, nb_desc, &(queue->queue_size))
-			!= 0) {
-		PMD_DRV_LOG(ERR, "Invalid num inflights");
-		return -EINVAL;
-	}
-
-	queue->max_inflights = ADF_MAX_INFLIGHTS(queue->queue_size,
-					ADF_BYTES_TO_MSG_SIZE(desc_size));
-	queue->modulo = ADF_RING_SIZE_MODULO(queue->queue_size);
-	PMD_DRV_LOG(DEBUG, "RING size in CSR: %u, in bytes %u, nb msgs %u,"
-				" msg_size %u, max_inflights %u modulo %u",
-				queue->queue_size, queue_size_bytes,
-				nb_desc, desc_size, queue->max_inflights,
-				queue->modulo);
-
-	if (queue->max_inflights < 2) {
-		PMD_DRV_LOG(ERR, "Invalid num inflights");
-		return -EINVAL;
-	}
-	queue->head = 0;
-	queue->tail = 0;
-	queue->msg_size = desc_size;
-
-	/*
-	 * Write an unused pattern to the queue memory.
-	 */
-	memset(queue->base_addr, 0x7F, queue_size_bytes);
-
-	queue_base = BUILD_RING_BASE_ADDR(queue->base_phys_addr,
-					queue->queue_size);
-
-	io_addr = pci_dev->mem_resource[0].addr;
-
-	WRITE_CSR_RING_BASE(io_addr, queue->hw_bundle_number,
-			queue->hw_queue_number, queue_base);
-	return 0;
-}
-
-static int qat_qp_check_queue_alignment(uint64_t phys_addr,
-					uint32_t queue_size_bytes)
-{
-	PMD_INIT_FUNC_TRACE();
-	if (((queue_size_bytes - 1) & phys_addr) != 0)
-		return -EINVAL;
-	return 0;
-}
-
-static int adf_verify_queue_size(uint32_t msg_size, uint32_t msg_num,
-	uint32_t *p_queue_size_for_csr)
-{
-	uint8_t i = ADF_MIN_RING_SIZE;
-
-	PMD_INIT_FUNC_TRACE();
-	for (; i <= ADF_MAX_RING_SIZE; i++)
-		if ((msg_size * msg_num) ==
-				(uint32_t)ADF_SIZE_TO_RING_SIZE_IN_BYTES(i)) {
-			*p_queue_size_for_csr = i;
-			return 0;
-		}
-	PMD_DRV_LOG(ERR, "Invalid ring size %d", msg_size * msg_num);
-	return -EINVAL;
-}
-
-static void adf_queue_arb_enable(struct qat_queue *txq, void *base_addr)
-{
-	uint32_t arb_csr_offset =  ADF_ARB_RINGSRVARBEN_OFFSET +
-					(ADF_ARB_REG_SLOT *
-							txq->hw_bundle_number);
-	uint32_t value;
-
-	PMD_INIT_FUNC_TRACE();
-	value = ADF_CSR_RD(base_addr, arb_csr_offset);
-	value |= (0x01 << txq->hw_queue_number);
-	ADF_CSR_WR(base_addr, arb_csr_offset, value);
-}
-
-static void adf_queue_arb_disable(struct qat_queue *txq, void *base_addr)
-{
-	uint32_t arb_csr_offset =  ADF_ARB_RINGSRVARBEN_OFFSET +
-					(ADF_ARB_REG_SLOT *
-							txq->hw_bundle_number);
-	uint32_t value;
-
-	PMD_INIT_FUNC_TRACE();
-	value = ADF_CSR_RD(base_addr, arb_csr_offset);
-	value ^= (0x01 << txq->hw_queue_number);
-	ADF_CSR_WR(base_addr, arb_csr_offset, value);
-}
-
-static void adf_configure_queues(struct qat_qp *qp)
-{
-	uint32_t queue_config;
-	struct qat_queue *queue = &qp->tx_q;
-
-	PMD_INIT_FUNC_TRACE();
-	queue_config = BUILD_RING_CONFIG(queue->queue_size);
-
-	WRITE_CSR_RING_CONFIG(qp->mmap_bar_addr, queue->hw_bundle_number,
-			queue->hw_queue_number, queue_config);
-
-	queue = &qp->rx_q;
-	queue_config =
-			BUILD_RESP_RING_CONFIG(queue->queue_size,
-					ADF_RING_NEAR_WATERMARK_512,
-					ADF_RING_NEAR_WATERMARK_0);
-
-	WRITE_CSR_RING_CONFIG(qp->mmap_bar_addr, queue->hw_bundle_number,
-			queue->hw_queue_number, queue_config);
-}