crypto: Add support for Intel(R) QuickAssist

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new file mode 100644
index 0000000..b213010
@@ -0,0 +1,565 @@
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+  Copyright(c) 2014 Intel Corporation.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  Contact Information:
+  [email protected]
+
+  BSD LICENSE
+  Copyright(c) 2014 Intel Corporation.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <linux/delay.h>
+#include "adf_accel_devices.h"
+#include "adf_transport_internal.h"
+#include "adf_transport_access_macros.h"
+#include "adf_cfg.h"
+#include "adf_common_drv.h"
+
+static inline uint32_t adf_modulo(uint32_t data, uint32_t shift)
+{
+	uint32_t div = data >> shift;
+	uint32_t mult = div << shift;
+	return data - mult;
+}
+
+static inline int adf_check_ring_alignment(uint64_t addr, uint64_t size)
+{
+	if (((size - 1) & addr) != 0)
+		return -EFAULT;
+	return 0;
+}
+
+static int adf_verify_ring_size(uint32_t msg_size, uint32_t msg_num)
+{
+	int i = ADF_MIN_RING_SIZE;
+	for (; i <= ADF_MAX_RING_SIZE; i++)
+		if ((msg_size * msg_num) == ADF_SIZE_TO_RING_SIZE_IN_BYTES(i))
+			return i;
+
+	return ADF_DEFAULT_RING_SIZE;
+}
+
+static int adf_reserve_ring(struct adf_etr_bank_data *bank, uint32_t ring)
+{
+	spin_lock(&bank->lock);
+	if (bank->ring_mask & (1 << ring)) {
+		spin_unlock(&bank->lock);
+		return -EFAULT;
+	}
+	bank->ring_mask |= (1 << ring);
+	spin_unlock(&bank->lock);
+	return 0;
+}
+
+static void adf_unreserve_ring(struct adf_etr_bank_data *bank, uint32_t ring)
+{
+	spin_lock(&bank->lock);
+	bank->ring_mask &= ~(1 << ring);
+	spin_unlock(&bank->lock);
+}
+
+static void adf_enable_ring_irq(struct adf_etr_bank_data *bank, uint32_t ring)
+{
+	spin_lock_bh(&bank->lock);
+	bank->irq_mask |= (1 << ring);
+	spin_unlock_bh(&bank->lock);
+	WRITE_CSR_INT_COL_EN(bank->csr_addr, bank->bank_number, bank->irq_mask);
+	WRITE_CSR_INT_COL_CTL(bank->csr_addr, bank->bank_number,
+			      bank->irq_coalesc_timer);
+}
+
+static void adf_disable_ring_irq(struct adf_etr_bank_data *bank, uint32_t ring)
+{
+	spin_lock_bh(&bank->lock);
+	bank->irq_mask &= ~(1 << ring);
+	spin_unlock_bh(&bank->lock);
+	WRITE_CSR_INT_COL_EN(bank->csr_addr, bank->bank_number, bank->irq_mask);
+}
+
+int adf_send_message(struct adf_etr_ring_data *ring, uint32_t *msg)
+{
+	if (atomic_add_return(1, ring->inflights) >
+	    ADF_MAX_INFLIGHTS(ring->ring_size, ring->msg_size)) {
+		atomic_dec(ring->inflights);
+		return -EAGAIN;
+	}
+	spin_lock_bh(&ring->lock);
+	memcpy(ring->base_addr + ring->tail, msg,
+	       ADF_MSG_SIZE_TO_BYTES(ring->msg_size));
+
+	ring->tail = adf_modulo(ring->tail +
+				ADF_MSG_SIZE_TO_BYTES(ring->msg_size),
+				ADF_RING_SIZE_MODULO(ring->ring_size));
+	WRITE_CSR_RING_TAIL(ring->bank->csr_addr, ring->bank->bank_number,
+			    ring->ring_number, ring->tail);
+	spin_unlock_bh(&ring->lock);
+	return 0;
+}
+
+static int adf_handle_response(struct adf_etr_ring_data *ring)
+{
+	uint32_t msg_counter = 0;
+	uint32_t *msg = (uint32_t *)(ring->base_addr + ring->head);
+
+	while (*msg != ADF_RING_EMPTY_SIG) {
+		ring->callback((uint32_t *)msg);
+		*msg = ADF_RING_EMPTY_SIG;
+		ring->head = adf_modulo(ring->head +
+					ADF_MSG_SIZE_TO_BYTES(ring->msg_size),
+					ADF_RING_SIZE_MODULO(ring->ring_size));
+		msg_counter++;
+		msg = (uint32_t *)(ring->base_addr + ring->head);
+	}
+	if (msg_counter > 0) {
+		WRITE_CSR_RING_HEAD(ring->bank->csr_addr,
+				    ring->bank->bank_number,
+				    ring->ring_number, ring->head);
+		atomic_sub(msg_counter, ring->inflights);
+	}
+	return 0;
+}
+
+static void adf_configure_tx_ring(struct adf_etr_ring_data *ring)
+{
+	uint32_t ring_config = BUILD_RING_CONFIG(ring->ring_size);
+
+	WRITE_CSR_RING_CONFIG(ring->bank->csr_addr, ring->bank->bank_number,
+			      ring->ring_number, ring_config);
+}
+
+static void adf_configure_rx_ring(struct adf_etr_ring_data *ring)
+{
+	uint32_t ring_config =
+			BUILD_RESP_RING_CONFIG(ring->ring_size,
+					       ADF_RING_NEAR_WATERMARK_512,
+					       ADF_RING_NEAR_WATERMARK_0);
+
+	WRITE_CSR_RING_CONFIG(ring->bank->csr_addr, ring->bank->bank_number,
+			      ring->ring_number, ring_config);
+}
+
+static int adf_init_ring(struct adf_etr_ring_data *ring)
+{
+	struct adf_etr_bank_data *bank = ring->bank;
+	struct adf_accel_dev *accel_dev = bank->accel_dev;
+	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	uint64_t ring_base;
+	uint32_t ring_size_bytes =
+			ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size);
+
+	ring_size_bytes = ADF_RING_SIZE_BYTES_MIN(ring_size_bytes);
+	ring->base_addr = dma_alloc_coherent(&GET_DEV(accel_dev),
+					     ring_size_bytes, &ring->dma_addr,
+					     GFP_KERNEL);
+	if (!ring->base_addr)
+		return -ENOMEM;
+
+	memset(ring->base_addr, 0x7F, ring_size_bytes);
+	/* The base_addr has to be aligned to the size of the buffer */
+	if (adf_check_ring_alignment(ring->dma_addr, ring_size_bytes)) {
+		pr_err("QAT: Ring address not aligned\n");
+		dma_free_coherent(&GET_DEV(accel_dev), ring_size_bytes,
+				  ring->base_addr, ring->dma_addr);
+		return -EFAULT;
+	}
+
+	if (hw_data->tx_rings_mask & (1 << ring->ring_number))
+		adf_configure_tx_ring(ring);
+
+	else
+		adf_configure_rx_ring(ring);
+
+	ring_base = BUILD_RING_BASE_ADDR(ring->dma_addr, ring->ring_size);
+	WRITE_CSR_RING_BASE(ring->bank->csr_addr, ring->bank->bank_number,
+			    ring->ring_number, ring_base);
+	spin_lock_init(&ring->lock);
+	return 0;
+}
+
+static void adf_cleanup_ring(struct adf_etr_ring_data *ring)
+{
+	uint32_t ring_size_bytes =
+			ADF_SIZE_TO_RING_SIZE_IN_BYTES(ring->ring_size);
+	ring_size_bytes = ADF_RING_SIZE_BYTES_MIN(ring_size_bytes);
+
+	if (ring->base_addr) {
+		memset(ring->base_addr, 0x7F, ring_size_bytes);
+		dma_free_coherent(&GET_DEV(ring->bank->accel_dev),
+				  ring_size_bytes, ring->base_addr,
+				  ring->dma_addr);
+	}
+}
+
+int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
+		    uint32_t bank_num, uint32_t num_msgs,
+		    uint32_t msg_size, const char *ring_name,
+		    adf_callback_fn callback, int poll_mode,
+		    struct adf_etr_ring_data **ring_ptr)
+{
+	struct adf_etr_data *transport_data = accel_dev->transport;
+	struct adf_etr_bank_data *bank;
+	struct adf_etr_ring_data *ring;
+	char val[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
+	uint32_t ring_num;
+	int ret;
+
+	if (bank_num >= GET_MAX_BANKS(accel_dev)) {
+		pr_err("QAT: Invalid bank number\n");
+		return -EFAULT;
+	}
+	if (msg_size > ADF_MSG_SIZE_TO_BYTES(ADF_MAX_MSG_SIZE)) {
+		pr_err("QAT: Invalid msg size\n");
+		return -EFAULT;
+	}
+	if (ADF_MAX_INFLIGHTS(adf_verify_ring_size(msg_size, num_msgs),
+			      ADF_BYTES_TO_MSG_SIZE(msg_size)) < 2) {
+		pr_err("QAT: Invalid ring size for given msg size\n");
+		return -EFAULT;
+	}
+	if (adf_cfg_get_param_value(accel_dev, section, ring_name, val)) {
+		pr_err("QAT: Section %s, no such entry : %s\n",
+		       section, ring_name);
+		return -EFAULT;
+	}
+	if (kstrtouint(val, 10, &ring_num)) {
+		pr_err("QAT: Can't get ring number\n");
+		return -EFAULT;
+	}
+
+	bank = &transport_data->banks[bank_num];
+	if (adf_reserve_ring(bank, ring_num)) {
+		pr_err("QAT: Ring %d, %s already exists.\n",
+		       ring_num, ring_name);
+		return -EFAULT;
+	}
+	ring = &bank->rings[ring_num];
+	ring->ring_number = ring_num;
+	ring->bank = bank;
+	ring->callback = callback;
+	ring->msg_size = ADF_BYTES_TO_MSG_SIZE(msg_size);
+	ring->ring_size = adf_verify_ring_size(msg_size, num_msgs);
+	ring->head = 0;
+	ring->tail = 0;
+	atomic_set(ring->inflights, 0);
+	ret = adf_init_ring(ring);
+	if (ret)
+		goto err;
+
+	/* Enable HW arbitration for the given ring */
+	accel_dev->hw_device->hw_arb_ring_enable(ring);
+
+	if (adf_ring_debugfs_add(ring, ring_name)) {
+		pr_err("QAT: Couldn't add ring debugfs entry\n");
+		ret = -EFAULT;
+		goto err;
+	}
+
+	/* Enable interrupts if needed */
+	if (callback && (!poll_mode))
+		adf_enable_ring_irq(bank, ring->ring_number);
+	*ring_ptr = ring;
+	return 0;
+err:
+	adf_cleanup_ring(ring);
+	adf_unreserve_ring(bank, ring_num);
+	accel_dev->hw_device->hw_arb_ring_disable(ring);
+	return ret;
+}
+
+void adf_remove_ring(struct adf_etr_ring_data *ring)
+{
+	struct adf_etr_bank_data *bank = ring->bank;
+	struct adf_accel_dev *accel_dev = bank->accel_dev;
+
+	/* Disable interrupts for the given ring */
+	adf_disable_ring_irq(bank, ring->ring_number);
+
+	/* Clear PCI config space */
+	WRITE_CSR_RING_CONFIG(bank->csr_addr, bank->bank_number,
+			      ring->ring_number, 0);
+	WRITE_CSR_RING_BASE(bank->csr_addr, bank->bank_number,
+			    ring->ring_number, 0);
+	adf_ring_debugfs_rm(ring);
+	adf_unreserve_ring(bank, ring->ring_number);
+	/* Disable HW arbitration for the given ring */
+	accel_dev->hw_device->hw_arb_ring_disable(ring);
+	adf_cleanup_ring(ring);
+}
+
+static void adf_ring_response_handler(struct adf_etr_bank_data *bank)
+{
+	uint32_t empty_rings, i;
+
+	empty_rings = READ_CSR_E_STAT(bank->csr_addr, bank->bank_number);
+	empty_rings = ~empty_rings & bank->irq_mask;
+
+	for (i = 0; i < ADF_ETR_MAX_RINGS_PER_BANK; ++i) {
+		if (empty_rings & (1 << i))
+			adf_handle_response(&bank->rings[i]);
+	}
+}
+
+/**
+ * adf_response_handler() - Bottom half handler response handler
+ * @bank_addr:  Address of a ring bank for with the BH was scheduled.
+ *
+ * Function is the bottom half handler for the response from acceleration
+ * device. There is one handler for every ring bank. Function checks all
+ * communication rings in the bank.
+ * To be used by QAT device specific drivers.
+ *
+ * Return: void
+ */
+void adf_response_handler(unsigned long bank_addr)
+{
+	struct adf_etr_bank_data *bank = (void *)bank_addr;
+
+	/* Handle all the responses nad reenable IRQs */
+	adf_ring_response_handler(bank);
+	WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number,
+				   bank->irq_mask);
+}
+EXPORT_SYMBOL_GPL(adf_response_handler);
+
+static inline int adf_get_cfg_int(struct adf_accel_dev *accel_dev,
+				  const char *section, const char *format,
+				  uint32_t key, uint32_t *value)
+{
+	char key_buf[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+	char val_buf[ADF_CFG_MAX_VAL_LEN_IN_BYTES];
+
+	snprintf(key_buf, ADF_CFG_MAX_KEY_LEN_IN_BYTES, format, key);
+
+	if (adf_cfg_get_param_value(accel_dev, section, key_buf, val_buf))
+		return -EFAULT;
+
+	if (kstrtouint(val_buf, 10, value))
+		return -EFAULT;
+	return 0;
+}
+
+static void adf_enable_coalesc(struct adf_etr_bank_data *bank,
+			       const char *section, uint32_t bank_num_in_accel)
+{
+	if (adf_get_cfg_int(bank->accel_dev, section,
+			    ADF_ETRMGR_COALESCE_TIMER_FORMAT,
+			    bank_num_in_accel, &bank->irq_coalesc_timer))
+		bank->irq_coalesc_timer = ADF_COALESCING_DEF_TIME;
+
+	if (ADF_COALESCING_MAX_TIME < bank->irq_coalesc_timer ||
+	    ADF_COALESCING_MIN_TIME > bank->irq_coalesc_timer)
+		bank->irq_coalesc_timer = ADF_COALESCING_DEF_TIME;
+}
+
+static int adf_init_bank(struct adf_accel_dev *accel_dev,
+			 struct adf_etr_bank_data *bank,
+			 uint32_t bank_num, void __iomem *csr_addr)
+{
+	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	struct adf_etr_ring_data *ring;
+	struct adf_etr_ring_data *tx_ring;
+	uint32_t i, coalesc_enabled;
+
+	memset(bank, 0, sizeof(*bank));
+	bank->bank_number = bank_num;
+	bank->csr_addr = csr_addr;
+	bank->accel_dev = accel_dev;
+	spin_lock_init(&bank->lock);
+
+	/* Enable IRQ coalescing always. This will allow to use
+	 * the optimised flag and coalesc register.
+	 * If it is disabled in the config file just use min time value */
+	if (adf_get_cfg_int(accel_dev, "Accelerator0",
+			    ADF_ETRMGR_COALESCING_ENABLED_FORMAT,
+			    bank_num, &coalesc_enabled) && coalesc_enabled)
+		adf_enable_coalesc(bank, "Accelerator0", bank_num);
+	else
+		bank->irq_coalesc_timer = ADF_COALESCING_MIN_TIME;
+
+	for (i = 0; i < ADF_ETR_MAX_RINGS_PER_BANK; i++) {
+		WRITE_CSR_RING_CONFIG(csr_addr, bank_num, i, 0);
+		WRITE_CSR_RING_BASE(csr_addr, bank_num, i, 0);
+		ring = &bank->rings[i];
+		if (hw_data->tx_rings_mask & (1 << i)) {
+			ring->inflights = kzalloc_node(sizeof(atomic_t),
+						       GFP_KERNEL,
+						       accel_dev->numa_node);
+			if (!ring->inflights)
+				goto err;
+		} else {
+			if (i < hw_data->tx_rx_gap) {
+				pr_err("QAT: Invalid tx rings mask config\n");
+				goto err;
+			}
+			tx_ring = &bank->rings[i - hw_data->tx_rx_gap];
+			ring->inflights = tx_ring->inflights;
+		}
+	}
+	if (adf_bank_debugfs_add(bank)) {
+		pr_err("QAT: Failed to add bank debugfs entry\n");
+		goto err;
+	}
+
+	WRITE_CSR_INT_SRCSEL(csr_addr, bank_num);
+	return 0;
+err:
+	for (i = 0; i < ADF_ETR_MAX_RINGS_PER_BANK; i++) {
+		ring = &bank->rings[i];
+		if (hw_data->tx_rings_mask & (1 << i) && ring->inflights)
+			kfree(ring->inflights);
+	}
+	return -ENOMEM;
+}
+
+/**
+ * adf_init_etr_data() - Initialize transport rings for acceleration device
+ * @accel_dev:  Pointer to acceleration device.
+ *
+ * Function is the initializes the communications channels (rings) to the
+ * acceleration device accel_dev.
+ * To be used by QAT device specific drivers.
+ *
+ * Return: 0 on success, error code othewise.
+ */
+int adf_init_etr_data(struct adf_accel_dev *accel_dev)
+{
+	struct adf_etr_data *etr_data;
+	struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+	void __iomem *csr_addr;
+	uint32_t size;
+	uint32_t num_banks = 0;
+	int i, ret;
+
+	etr_data = kzalloc_node(sizeof(*etr_data), GFP_KERNEL,
+				accel_dev->numa_node);
+	if (!etr_data)
+		return -ENOMEM;
+
+	num_banks = GET_MAX_BANKS(accel_dev);
+	size = num_banks * sizeof(struct adf_etr_bank_data);
+	etr_data->banks = kzalloc_node(size, GFP_KERNEL, accel_dev->numa_node);
+	if (!etr_data->banks) {
+		ret = -ENOMEM;
+		goto err_bank;
+	}
+
+	accel_dev->transport = etr_data;
+	i = hw_data->get_etr_bar_id(hw_data);
+	csr_addr = accel_dev->accel_pci_dev.pci_bars[i].virt_addr;
+
+	/* accel_dev->debugfs_dir should always be non-NULL here */
+	etr_data->debug = debugfs_create_dir("transport",
+					     accel_dev->debugfs_dir);
+	if (!etr_data->debug) {
+		pr_err("QAT: Unable to create transport debugfs entry\n");
+		ret = -ENOENT;
+		goto err_bank_debug;
+	}
+
+	for (i = 0; i < num_banks; i++) {
+		ret = adf_init_bank(accel_dev, &etr_data->banks[i], i,
+				    csr_addr);
+		if (ret)
+			goto err_bank_all;
+	}
+
+	return 0;
+
+err_bank_all:
+	debugfs_remove(etr_data->debug);
+err_bank_debug:
+	kfree(etr_data->banks);
+err_bank:
+	kfree(etr_data);
+	accel_dev->transport = NULL;
+	return ret;
+}
+EXPORT_SYMBOL_GPL(adf_init_etr_data);
+
+static void cleanup_bank(struct adf_etr_bank_data *bank)
+{
+	uint32_t i;
+
+	for (i = 0; i < ADF_ETR_MAX_RINGS_PER_BANK; i++) {
+		struct adf_accel_dev *accel_dev = bank->accel_dev;
+		struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+		struct adf_etr_ring_data *ring = &bank->rings[i];
+
+		if (bank->ring_mask & (1 << i))
+			adf_cleanup_ring(ring);
+
+		if (hw_data->tx_rings_mask & (1 << i))
+			kfree(ring->inflights);
+	}
+	adf_bank_debugfs_rm(bank);
+	memset(bank, 0, sizeof(*bank));
+}
+
+static void adf_cleanup_etr_handles(struct adf_accel_dev *accel_dev)
+{
+	struct adf_etr_data *etr_data = accel_dev->transport;
+	uint32_t i, num_banks = GET_MAX_BANKS(accel_dev);
+
+	for (i = 0; i < num_banks; i++)
+		cleanup_bank(&etr_data->banks[i]);
+}
+
+/**
+ * adf_cleanup_etr_data() - Clear transport rings for acceleration device
+ * @accel_dev:  Pointer to acceleration device.
+ *
+ * Function is the clears the communications channels (rings) of the
+ * acceleration device accel_dev.
+ * To be used by QAT device specific drivers.
+ *
+ * Return: void
+ */
+void adf_cleanup_etr_data(struct adf_accel_dev *accel_dev)
+{
+	struct adf_etr_data *etr_data = accel_dev->transport;
+
+	if (etr_data) {
+		adf_cleanup_etr_handles(accel_dev);
+		debugfs_remove(etr_data->debug);
+		kfree(etr_data->banks);
+		kfree(etr_data);
+		accel_dev->transport = NULL;
+	}
+}
+EXPORT_SYMBOL_GPL(adf_cleanup_etr_data);

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new file mode 100644
index 0000000..f1e30e2
@@ -0,0 +1,316 @@
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+  Copyright(c) 2014 Intel Corporation.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  Contact Information:
+  [email protected]
+
+  BSD LICENSE
+  Copyright(c) 2014 Intel Corporation.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef _ICP_QAT_FW_H_
+#define _ICP_QAT_FW_H_
+#include <linux/types.h>
+#include "icp_qat_hw.h"
+
+#define QAT_FIELD_SET(flags, val, bitpos, mask) \
+{ (flags) = (((flags) & (~((mask) << (bitpos)))) | \
+		(((val) & (mask)) << (bitpos))) ; }
+
+#define QAT_FIELD_GET(flags, bitpos, mask) \
+	(((flags) >> (bitpos)) & (mask))
+
+#define ICP_QAT_FW_REQ_DEFAULT_SZ 128
+#define ICP_QAT_FW_RESP_DEFAULT_SZ 32
+#define ICP_QAT_FW_COMN_ONE_BYTE_SHIFT 8
+#define ICP_QAT_FW_COMN_SINGLE_BYTE_MASK 0xFF
+#define ICP_QAT_FW_NUM_LONGWORDS_1 1
+#define ICP_QAT_FW_NUM_LONGWORDS_2 2
+#define ICP_QAT_FW_NUM_LONGWORDS_3 3
+#define ICP_QAT_FW_NUM_LONGWORDS_4 4
+#define ICP_QAT_FW_NUM_LONGWORDS_5 5
+#define ICP_QAT_FW_NUM_LONGWORDS_6 6
+#define ICP_QAT_FW_NUM_LONGWORDS_7 7
+#define ICP_QAT_FW_NUM_LONGWORDS_10 10
+#define ICP_QAT_FW_NUM_LONGWORDS_13 13
+#define ICP_QAT_FW_NULL_REQ_SERV_ID 1
+
+enum icp_qat_fw_comn_resp_serv_id {
+	ICP_QAT_FW_COMN_RESP_SERV_NULL,
+	ICP_QAT_FW_COMN_RESP_SERV_CPM_FW,
+	ICP_QAT_FW_COMN_RESP_SERV_DELIMITER
+};
+
+enum icp_qat_fw_comn_request_id {
+	ICP_QAT_FW_COMN_REQ_NULL = 0,
+	ICP_QAT_FW_COMN_REQ_CPM_FW_PKE = 3,
+	ICP_QAT_FW_COMN_REQ_CPM_FW_LA = 4,
+	ICP_QAT_FW_COMN_REQ_CPM_FW_DMA = 7,
+	ICP_QAT_FW_COMN_REQ_CPM_FW_COMP = 9,
+	ICP_QAT_FW_COMN_REQ_DELIMITER
+};
+
+struct icp_qat_fw_comn_req_hdr_cd_pars {
+	union {
+		struct {
+			uint64_t content_desc_addr;
+			uint16_t content_desc_resrvd1;
+			uint8_t content_desc_params_sz;
+			uint8_t content_desc_hdr_resrvd2;
+			uint32_t content_desc_resrvd3;
+		} s;
+		struct {
+			uint32_t serv_specif_fields[4];
+		} s1;
+	} u;
+};
+
+struct icp_qat_fw_comn_req_mid {
+	uint64_t opaque_data;
+	uint64_t src_data_addr;
+	uint64_t dest_data_addr;
+	uint32_t src_length;
+	uint32_t dst_length;
+};
+
+struct icp_qat_fw_comn_req_cd_ctrl {
+	uint32_t content_desc_ctrl_lw[ICP_QAT_FW_NUM_LONGWORDS_5];
+};
+
+struct icp_qat_fw_comn_req_hdr {
+	uint8_t resrvd1;
+	uint8_t service_cmd_id;
+	uint8_t service_type;
+	uint8_t hdr_flags;
+	uint16_t serv_specif_flags;
+	uint16_t comn_req_flags;
+};
+
+struct icp_qat_fw_comn_req_rqpars {
+	uint32_t serv_specif_rqpars_lw[ICP_QAT_FW_NUM_LONGWORDS_13];
+};
+
+struct icp_qat_fw_comn_req {
+	struct icp_qat_fw_comn_req_hdr comn_hdr;
+	struct icp_qat_fw_comn_req_hdr_cd_pars cd_pars;
+	struct icp_qat_fw_comn_req_mid comn_mid;
+	struct icp_qat_fw_comn_req_rqpars serv_specif_rqpars;
+	struct icp_qat_fw_comn_req_cd_ctrl cd_ctrl;
+};
+
+struct icp_qat_fw_comn_error {
+	uint8_t xlat_err_code;
+	uint8_t cmp_err_code;
+};
+
+struct icp_qat_fw_comn_resp_hdr {
+	uint8_t resrvd1;
+	uint8_t service_id;
+	uint8_t response_type;
+	uint8_t hdr_flags;
+	struct icp_qat_fw_comn_error comn_error;
+	uint8_t comn_status;
+	uint8_t cmd_id;
+};
+
+struct icp_qat_fw_comn_resp {
+	struct icp_qat_fw_comn_resp_hdr comn_hdr;
+	uint64_t opaque_data;
+	uint32_t resrvd[ICP_QAT_FW_NUM_LONGWORDS_4];
+};
+
+#define ICP_QAT_FW_COMN_REQ_FLAG_SET 1
+#define ICP_QAT_FW_COMN_REQ_FLAG_CLR 0
+#define ICP_QAT_FW_COMN_VALID_FLAG_BITPOS 7
+#define ICP_QAT_FW_COMN_VALID_FLAG_MASK 0x1
+#define ICP_QAT_FW_COMN_HDR_RESRVD_FLD_MASK 0x7F
+
+#define ICP_QAT_FW_COMN_OV_SRV_TYPE_GET(icp_qat_fw_comn_req_hdr_t) \
+	icp_qat_fw_comn_req_hdr_t.service_type
+
+#define ICP_QAT_FW_COMN_OV_SRV_TYPE_SET(icp_qat_fw_comn_req_hdr_t, val) \
+	icp_qat_fw_comn_req_hdr_t.service_type = val
+
+#define ICP_QAT_FW_COMN_OV_SRV_CMD_ID_GET(icp_qat_fw_comn_req_hdr_t) \
+	icp_qat_fw_comn_req_hdr_t.service_cmd_id
+
+#define ICP_QAT_FW_COMN_OV_SRV_CMD_ID_SET(icp_qat_fw_comn_req_hdr_t, val) \
+	icp_qat_fw_comn_req_hdr_t.service_cmd_id = val
+
+#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_GET(hdr_t) \
+	ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_t.hdr_flags)
+
+#define ICP_QAT_FW_COMN_HDR_VALID_FLAG_SET(hdr_t, val) \
+	ICP_QAT_FW_COMN_VALID_FLAG_SET(hdr_t, val)
+
+#define ICP_QAT_FW_COMN_VALID_FLAG_GET(hdr_flags) \
+	QAT_FIELD_GET(hdr_flags, \
+	ICP_QAT_FW_COMN_VALID_FLAG_BITPOS, \
+	ICP_QAT_FW_COMN_VALID_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_RESRVD_FLD_GET(hdr_flags) \
+	(hdr_flags & ICP_QAT_FW_COMN_HDR_RESRVD_FLD_MASK)
+
+#define ICP_QAT_FW_COMN_VALID_FLAG_SET(hdr_t, val) \
+	QAT_FIELD_SET((hdr_t.hdr_flags), (val), \
+	ICP_QAT_FW_COMN_VALID_FLAG_BITPOS, \
+	ICP_QAT_FW_COMN_VALID_FLAG_MASK)
+
+#define ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(valid) \
+	(((valid) & ICP_QAT_FW_COMN_VALID_FLAG_MASK) << \
+	 ICP_QAT_FW_COMN_VALID_FLAG_BITPOS)
+
+#define QAT_COMN_PTR_TYPE_BITPOS 0
+#define QAT_COMN_PTR_TYPE_MASK 0x1
+#define QAT_COMN_CD_FLD_TYPE_BITPOS 1
+#define QAT_COMN_CD_FLD_TYPE_MASK 0x1
+#define QAT_COMN_PTR_TYPE_FLAT 0x0
+#define QAT_COMN_PTR_TYPE_SGL 0x1
+#define QAT_COMN_CD_FLD_TYPE_64BIT_ADR 0x0
+#define QAT_COMN_CD_FLD_TYPE_16BYTE_DATA 0x1
+
+#define ICP_QAT_FW_COMN_FLAGS_BUILD(cdt, ptr) \
+	((((cdt) & QAT_COMN_CD_FLD_TYPE_MASK) << QAT_COMN_CD_FLD_TYPE_BITPOS) \
+	 | (((ptr) & QAT_COMN_PTR_TYPE_MASK) << QAT_COMN_PTR_TYPE_BITPOS))
+
+#define ICP_QAT_FW_COMN_PTR_TYPE_GET(flags) \
+	QAT_FIELD_GET(flags, QAT_COMN_PTR_TYPE_BITPOS, QAT_COMN_PTR_TYPE_MASK)
+
+#define ICP_QAT_FW_COMN_CD_FLD_TYPE_GET(flags) \
+	QAT_FIELD_GET(flags, QAT_COMN_CD_FLD_TYPE_BITPOS, \
+			QAT_COMN_CD_FLD_TYPE_MASK)
+
+#define ICP_QAT_FW_COMN_PTR_TYPE_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, QAT_COMN_PTR_TYPE_BITPOS, \
+			QAT_COMN_PTR_TYPE_MASK)
+
+#define ICP_QAT_FW_COMN_CD_FLD_TYPE_SET(flags, val) \
+	QAT_FIELD_SET(flags, val, QAT_COMN_CD_FLD_TYPE_BITPOS, \
+			QAT_COMN_CD_FLD_TYPE_MASK)
+
+#define ICP_QAT_FW_COMN_NEXT_ID_BITPOS 4
+#define ICP_QAT_FW_COMN_NEXT_ID_MASK 0xF0
+#define ICP_QAT_FW_COMN_CURR_ID_BITPOS 0
+#define ICP_QAT_FW_COMN_CURR_ID_MASK 0x0F
+
+#define ICP_QAT_FW_COMN_NEXT_ID_GET(cd_ctrl_hdr_t) \
+	((((cd_ctrl_hdr_t)->next_curr_id) & ICP_QAT_FW_COMN_NEXT_ID_MASK) \
+	>> (ICP_QAT_FW_COMN_NEXT_ID_BITPOS))
+
+#define ICP_QAT_FW_COMN_NEXT_ID_SET(cd_ctrl_hdr_t, val) \
+	{ ((cd_ctrl_hdr_t)->next_curr_id) = ((((cd_ctrl_hdr_t)->next_curr_id) \
+	& ICP_QAT_FW_COMN_CURR_ID_MASK) | \
+	((val << ICP_QAT_FW_COMN_NEXT_ID_BITPOS) \
+	 & ICP_QAT_FW_COMN_NEXT_ID_MASK)); }
+
+#define ICP_QAT_FW_COMN_CURR_ID_GET(cd_ctrl_hdr_t) \
+	(((cd_ctrl_hdr_t)->next_curr_id) & ICP_QAT_FW_COMN_CURR_ID_MASK)
+
+#define ICP_QAT_FW_COMN_CURR_ID_SET(cd_ctrl_hdr_t, val) \
+	{ ((cd_ctrl_hdr_t)->next_curr_id) = ((((cd_ctrl_hdr_t)->next_curr_id) \
+	& ICP_QAT_FW_COMN_NEXT_ID_MASK) | \
+	((val) & ICP_QAT_FW_COMN_CURR_ID_MASK)); }
+
+#define QAT_COMN_RESP_CRYPTO_STATUS_BITPOS 7
+#define QAT_COMN_RESP_CRYPTO_STATUS_MASK 0x1
+#define QAT_COMN_RESP_CMP_STATUS_BITPOS 5
+#define QAT_COMN_RESP_CMP_STATUS_MASK 0x1
+#define QAT_COMN_RESP_XLAT_STATUS_BITPOS 4
+#define QAT_COMN_RESP_XLAT_STATUS_MASK 0x1
+#define QAT_COMN_RESP_CMP_END_OF_LAST_BLK_BITPOS 3
+#define QAT_COMN_RESP_CMP_END_OF_LAST_BLK_MASK 0x1
+
+#define ICP_QAT_FW_COMN_RESP_STATUS_BUILD(crypto, comp, xlat, eolb) \
+	((((crypto) & QAT_COMN_RESP_CRYPTO_STATUS_MASK) << \
+	QAT_COMN_RESP_CRYPTO_STATUS_BITPOS) | \
+	(((comp) & QAT_COMN_RESP_CMP_STATUS_MASK) << \
+	QAT_COMN_RESP_CMP_STATUS_BITPOS) | \
+	(((xlat) & QAT_COMN_RESP_XLAT_STATUS_MASK) << \
+	QAT_COMN_RESP_XLAT_STATUS_BITPOS) | \
+	(((eolb) & QAT_COMN_RESP_CMP_END_OF_LAST_BLK_MASK) << \
+	QAT_COMN_RESP_CMP_END_OF_LAST_BLK_BITPOS))
+
+#define ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(status) \
+	QAT_FIELD_GET(status, QAT_COMN_RESP_CRYPTO_STATUS_BITPOS, \
+	QAT_COMN_RESP_CRYPTO_STATUS_MASK)
+
+#define ICP_QAT_FW_COMN_RESP_CMP_STAT_GET(status) \
+	QAT_FIELD_GET(status, QAT_COMN_RESP_CMP_STATUS_BITPOS, \
+	QAT_COMN_RESP_CMP_STATUS_MASK)
+
+#define ICP_QAT_FW_COMN_RESP_XLAT_STAT_GET(status) \
+	QAT_FIELD_GET(status, QAT_COMN_RESP_XLAT_STATUS_BITPOS, \
+	QAT_COMN_RESP_XLAT_STATUS_MASK)
+
+#define ICP_QAT_FW_COMN_RESP_CMP_END_OF_LAST_BLK_FLAG_GET(status) \
+	QAT_FIELD_GET(status, QAT_COMN_RESP_CMP_END_OF_LAST_BLK_BITPOS, \
+	QAT_COMN_RESP_CMP_END_OF_LAST_BLK_MASK)
+
+#define ICP_QAT_FW_COMN_STATUS_FLAG_OK 0
+#define ICP_QAT_FW_COMN_STATUS_FLAG_ERROR 1
+#define ICP_QAT_FW_COMN_STATUS_CMP_END_OF_LAST_BLK_FLAG_CLR 0
+#define ICP_QAT_FW_COMN_STATUS_CMP_END_OF_LAST_BLK_FLAG_SET 1
+#define ERR_CODE_NO_ERROR 0
+#define ERR_CODE_INVALID_BLOCK_TYPE -1
+#define ERR_CODE_NO_MATCH_ONES_COMP -2
+#define ERR_CODE_TOO_MANY_LEN_OR_DIS -3
+#define ERR_CODE_INCOMPLETE_LEN -4
+#define ERR_CODE_RPT_LEN_NO_FIRST_LEN -5
+#define ERR_CODE_RPT_GT_SPEC_LEN -6
+#define ERR_CODE_INV_LIT_LEN_CODE_LEN -7
+#define ERR_CODE_INV_DIS_CODE_LEN -8
+#define ERR_CODE_INV_LIT_LEN_DIS_IN_BLK -9
+#define ERR_CODE_DIS_TOO_FAR_BACK -10
+#define ERR_CODE_OVERFLOW_ERROR -11
+#define ERR_CODE_SOFT_ERROR -12
+#define ERR_CODE_FATAL_ERROR -13
+#define ERR_CODE_SSM_ERROR -14
+#define ERR_CODE_ENDPOINT_ERROR -15
+
+enum icp_qat_fw_slice {
+	ICP_QAT_FW_SLICE_NULL = 0,
+	ICP_QAT_FW_SLICE_CIPHER = 1,
+	ICP_QAT_FW_SLICE_AUTH = 2,
+	ICP_QAT_FW_SLICE_DRAM_RD = 3,
+	ICP_QAT_FW_SLICE_DRAM_WR = 4,
+	ICP_QAT_FW_SLICE_COMP = 5,
+	ICP_QAT_FW_SLICE_XLAT = 6,
+	ICP_QAT_FW_SLICE_DELIMITER
+};
+#endif

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@@ -0,0 +1,1034 @@
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+  Copyright(c) 2014 Intel Corporation.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  Contact Information:
+  [email protected]
+
+  BSD LICENSE
+  Copyright(c) 2014 Intel Corporation.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#include <linux/module.h>
+#include <linux/slab.h>
+#include <linux/crypto.h>
+#include <crypto/aead.h>
+#include <crypto/aes.h>
+#include <crypto/sha.h>
+#include <crypto/hash.h>
+#include <crypto/algapi.h>
+#include <crypto/authenc.h>
+#include <crypto/rng.h>
+#include <linux/dma-mapping.h>
+#include "adf_accel_devices.h"
+#include "adf_transport.h"
+#include "adf_common_drv.h"
+#include "qat_crypto.h"
+#include "icp_qat_hw.h"
+#include "icp_qat_fw.h"
+#include "icp_qat_fw_la.h"
+
+#define QAT_AES_HW_CONFIG_ENC(alg) \
+	ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+			ICP_QAT_HW_CIPHER_NO_CONVERT, \
+			ICP_QAT_HW_CIPHER_ENCRYPT)
+
+#define QAT_AES_HW_CONFIG_DEC(alg) \
+	ICP_QAT_HW_CIPHER_CONFIG_BUILD(ICP_QAT_HW_CIPHER_CBC_MODE, alg, \
+			ICP_QAT_HW_CIPHER_KEY_CONVERT, \
+			ICP_QAT_HW_CIPHER_DECRYPT)
+
+static atomic_t active_dev;
+
+struct qat_alg_buf {
+	uint32_t len;
+	uint32_t resrvd;
+	uint64_t addr;
+} __packed;
+
+struct qat_alg_buf_list {
+	uint64_t resrvd;
+	uint32_t num_bufs;
+	uint32_t num_mapped_bufs;
+	struct qat_alg_buf bufers[];
+} __packed __aligned(64);
+
+/* Common content descriptor */
+struct qat_alg_cd {
+	union {
+		struct qat_enc { /* Encrypt content desc */
+			struct icp_qat_hw_cipher_algo_blk cipher;
+			struct icp_qat_hw_auth_algo_blk hash;
+		} qat_enc_cd;
+		struct qat_dec { /* Decrytp content desc */
+			struct icp_qat_hw_auth_algo_blk hash;
+			struct icp_qat_hw_cipher_algo_blk cipher;
+		} qat_dec_cd;
+	};
+} __aligned(64);
+
+#define MAX_AUTH_STATE_SIZE sizeof(struct icp_qat_hw_auth_algo_blk)
+
+struct qat_auth_state {
+	uint8_t data[MAX_AUTH_STATE_SIZE];
+} __aligned(64);
+
+struct qat_alg_session_ctx {
+	struct qat_alg_cd *enc_cd;
+	dma_addr_t enc_cd_paddr;
+	struct qat_alg_cd *dec_cd;
+	dma_addr_t dec_cd_paddr;
+	struct qat_auth_state *auth_hw_state_enc;
+	dma_addr_t auth_state_enc_paddr;
+	struct qat_auth_state *auth_hw_state_dec;
+	dma_addr_t auth_state_dec_paddr;
+	struct icp_qat_fw_la_bulk_req enc_fw_req_tmpl;
+	struct icp_qat_fw_la_bulk_req dec_fw_req_tmpl;
+	struct qat_crypto_instance *inst;
+	struct crypto_tfm *tfm;
+	struct crypto_shash *hash_tfm;
+	enum icp_qat_hw_auth_algo qat_hash_alg;
+	uint8_t salt[AES_BLOCK_SIZE];
+	spinlock_t lock;	/* protects qat_alg_session_ctx struct */
+};
+
+static int get_current_node(void)
+{
+	return cpu_data(current_thread_info()->cpu).phys_proc_id;
+}
+
+static int qat_get_inter_state_size(enum icp_qat_hw_auth_algo qat_hash_alg)
+{
+	switch (qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SHA1:
+		return ICP_QAT_HW_SHA1_STATE1_SZ;
+	case ICP_QAT_HW_AUTH_ALGO_SHA256:
+		return ICP_QAT_HW_SHA256_STATE1_SZ;
+	case ICP_QAT_HW_AUTH_ALGO_SHA512:
+		return ICP_QAT_HW_SHA512_STATE1_SZ;
+	default:
+		return -EFAULT;
+	};
+	return -EFAULT;
+}
+
+static int qat_alg_do_precomputes(struct icp_qat_hw_auth_algo_blk *hash,
+				  struct qat_alg_session_ctx *ctx,
+				  const uint8_t *auth_key,
+				  unsigned int auth_keylen, uint8_t *auth_state)
+{
+	struct {
+		struct shash_desc shash;
+		char ctx[crypto_shash_descsize(ctx->hash_tfm)];
+	} desc;
+	struct sha1_state sha1;
+	struct sha256_state sha256;
+	struct sha512_state sha512;
+	int block_size = crypto_shash_blocksize(ctx->hash_tfm);
+	int digest_size = crypto_shash_digestsize(ctx->hash_tfm);
+	uint8_t *ipad = auth_state;
+	uint8_t *opad = ipad + block_size;
+	__be32 *hash_state_out;
+	__be64 *hash512_state_out;
+	int i, offset;
+
+	desc.shash.tfm = ctx->hash_tfm;
+	desc.shash.flags = 0x0;
+
+	if (auth_keylen > block_size) {
+		char buff[SHA512_BLOCK_SIZE];
+		int ret = crypto_shash_digest(&desc.shash, auth_key,
+					      auth_keylen, buff);
+		if (ret)
+			return ret;
+
+		memcpy(ipad, buff, digest_size);
+		memcpy(opad, buff, digest_size);
+		memset(ipad + digest_size, 0, block_size - digest_size);
+		memset(opad + digest_size, 0, block_size - digest_size);
+	} else {
+		memcpy(ipad, auth_key, auth_keylen);
+		memcpy(opad, auth_key, auth_keylen);
+		memset(ipad + auth_keylen, 0, block_size - auth_keylen);
+		memset(opad + auth_keylen, 0, block_size - auth_keylen);
+	}
+
+	for (i = 0; i < block_size; i++) {
+		char *ipad_ptr = ipad + i;
+		char *opad_ptr = opad + i;
+		*ipad_ptr ^= 0x36;
+		*opad_ptr ^= 0x5C;
+	}
+
+	if (crypto_shash_init(&desc.shash))
+		return -EFAULT;
+
+	if (crypto_shash_update(&desc.shash, ipad, block_size))
+		return -EFAULT;
+
+	hash_state_out = (__be32 *)hash->sha.state1;
+	hash512_state_out = (__be64 *)hash_state_out;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SHA1:
+		if (crypto_shash_export(&desc.shash, &sha1))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
+			*hash_state_out = cpu_to_be32(*(sha1.state + i));
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA256:
+		if (crypto_shash_export(&desc.shash, &sha256))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
+			*hash_state_out = cpu_to_be32(*(sha256.state + i));
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA512:
+		if (crypto_shash_export(&desc.shash, &sha512))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
+			*hash512_state_out = cpu_to_be64(*(sha512.state + i));
+		break;
+	default:
+		return -EFAULT;
+	}
+
+	if (crypto_shash_init(&desc.shash))
+		return -EFAULT;
+
+	if (crypto_shash_update(&desc.shash, opad, block_size))
+		return -EFAULT;
+
+	offset = round_up(qat_get_inter_state_size(ctx->qat_hash_alg), 8);
+	hash_state_out = (__be32 *)(hash->sha.state1 + offset);
+	hash512_state_out = (__be64 *)hash_state_out;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SHA1:
+		if (crypto_shash_export(&desc.shash, &sha1))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
+			*hash_state_out = cpu_to_be32(*(sha1.state + i));
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA256:
+		if (crypto_shash_export(&desc.shash, &sha256))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 2; i++, hash_state_out++)
+			*hash_state_out = cpu_to_be32(*(sha256.state + i));
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA512:
+		if (crypto_shash_export(&desc.shash, &sha512))
+			return -EFAULT;
+		for (i = 0; i < digest_size >> 3; i++, hash512_state_out++)
+			*hash512_state_out = cpu_to_be64(*(sha512.state + i));
+		break;
+	default:
+		return -EFAULT;
+	}
+	return 0;
+}
+
+static void qat_alg_init_common_hdr(struct icp_qat_fw_comn_req_hdr *header)
+{
+	header->hdr_flags =
+		ICP_QAT_FW_COMN_HDR_FLAGS_BUILD(ICP_QAT_FW_COMN_REQ_FLAG_SET);
+	header->service_type = ICP_QAT_FW_COMN_REQ_CPM_FW_LA;
+	header->comn_req_flags =
+		ICP_QAT_FW_COMN_FLAGS_BUILD(QAT_COMN_CD_FLD_TYPE_64BIT_ADR,
+					    QAT_COMN_PTR_TYPE_SGL);
+	ICP_QAT_FW_LA_DIGEST_IN_BUFFER_SET(header->serv_specif_flags,
+					   ICP_QAT_FW_LA_DIGEST_IN_BUFFER);
+	ICP_QAT_FW_LA_PARTIAL_SET(header->serv_specif_flags,
+				  ICP_QAT_FW_LA_PARTIAL_NONE);
+	ICP_QAT_FW_LA_CIPH_IV_FLD_FLAG_SET(header->serv_specif_flags,
+					   ICP_QAT_FW_CIPH_IV_16BYTE_DATA);
+	ICP_QAT_FW_LA_PROTO_SET(header->serv_specif_flags,
+				ICP_QAT_FW_LA_NO_PROTO);
+	ICP_QAT_FW_LA_UPDATE_STATE_SET(header->serv_specif_flags,
+				       ICP_QAT_FW_LA_NO_UPDATE_STATE);
+}
+
+static int qat_alg_init_enc_session(struct qat_alg_session_ctx *ctx,
+				    int alg, struct crypto_authenc_keys *keys)
+{
+	struct crypto_aead *aead_tfm = __crypto_aead_cast(ctx->tfm);
+	unsigned int digestsize = crypto_aead_crt(aead_tfm)->authsize;
+	struct qat_enc *enc_ctx = &ctx->enc_cd->qat_enc_cd;
+	struct icp_qat_hw_cipher_algo_blk *cipher = &enc_ctx->cipher;
+	struct icp_qat_hw_auth_algo_blk *hash =
+		(struct icp_qat_hw_auth_algo_blk *)((char *)enc_ctx +
+		sizeof(struct icp_qat_hw_auth_setup) + keys->enckeylen);
+	struct icp_qat_fw_la_bulk_req *req_tmpl = &ctx->enc_fw_req_tmpl;
+	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+	struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+	void *ptr = &req_tmpl->cd_ctrl;
+	struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
+	struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
+	struct icp_qat_fw_la_auth_req_params *auth_param =
+		(struct icp_qat_fw_la_auth_req_params *)
+		((char *)&req_tmpl->serv_specif_rqpars +
+		 sizeof(struct icp_qat_fw_la_cipher_req_params));
+
+	/* CD setup */
+	cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_ENC(alg);
+	memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
+	hash->sha.inner_setup.auth_config.config =
+		ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
+					     ctx->qat_hash_alg, digestsize);
+	hash->sha.inner_setup.auth_counter.counter =
+		cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
+
+	if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen,
+				   (uint8_t *)ctx->auth_hw_state_enc))
+		return -EFAULT;
+
+	/* Request setup */
+	qat_alg_init_common_hdr(header);
+	header->service_cmd_id = ICP_QAT_FW_LA_CMD_CIPHER_HASH;
+	ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
+				   ICP_QAT_FW_LA_RET_AUTH_RES);
+	ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
+				   ICP_QAT_FW_LA_NO_CMP_AUTH_RES);
+	cd_pars->u.s.content_desc_addr = ctx->enc_cd_paddr;
+	cd_pars->u.s.content_desc_params_sz = sizeof(struct qat_alg_cd) >> 3;
+
+	/* Cipher CD config setup */
+	cipher_cd_ctrl->cipher_key_sz = keys->enckeylen >> 3;
+	cipher_cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
+	cipher_cd_ctrl->cipher_cfg_offset = 0;
+	ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
+	ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
+	/* Auth CD config setup */
+	hash_cd_ctrl->hash_cfg_offset = ((char *)hash - (char *)cipher) >> 3;
+	hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED;
+	hash_cd_ctrl->inner_res_sz = digestsize;
+	hash_cd_ctrl->final_sz = digestsize;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SHA1:
+		hash_cd_ctrl->inner_state1_sz =
+			round_up(ICP_QAT_HW_SHA1_STATE1_SZ, 8);
+		hash_cd_ctrl->inner_state2_sz =
+			round_up(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA256:
+		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA256_STATE1_SZ;
+		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA256_STATE2_SZ;
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA512:
+		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA512_STATE1_SZ;
+		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA512_STATE2_SZ;
+		break;
+	default:
+		break;
+	}
+	hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset +
+			((sizeof(struct icp_qat_hw_auth_setup) +
+			 round_up(hash_cd_ctrl->inner_state1_sz, 8)) >> 3);
+	auth_param->u1.auth_partial_st_prefix = ctx->auth_state_enc_paddr +
+			sizeof(struct icp_qat_hw_auth_counter) +
+			round_up(hash_cd_ctrl->inner_state1_sz, 8);
+	ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
+	ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
+	return 0;
+}
+
+static int qat_alg_init_dec_session(struct qat_alg_session_ctx *ctx,
+				    int alg, struct crypto_authenc_keys *keys)
+{
+	struct crypto_aead *aead_tfm = __crypto_aead_cast(ctx->tfm);
+	unsigned int digestsize = crypto_aead_crt(aead_tfm)->authsize;
+	struct qat_dec *dec_ctx = &ctx->dec_cd->qat_dec_cd;
+	struct icp_qat_hw_auth_algo_blk *hash = &dec_ctx->hash;
+	struct icp_qat_hw_cipher_algo_blk *cipher =
+		(struct icp_qat_hw_cipher_algo_blk *)((char *)dec_ctx +
+		sizeof(struct icp_qat_hw_auth_setup) +
+		roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2);
+	struct icp_qat_fw_la_bulk_req *req_tmpl = &ctx->dec_fw_req_tmpl;
+	struct icp_qat_fw_comn_req_hdr_cd_pars *cd_pars = &req_tmpl->cd_pars;
+	struct icp_qat_fw_comn_req_hdr *header = &req_tmpl->comn_hdr;
+	void *ptr = &req_tmpl->cd_ctrl;
+	struct icp_qat_fw_cipher_cd_ctrl_hdr *cipher_cd_ctrl = ptr;
+	struct icp_qat_fw_auth_cd_ctrl_hdr *hash_cd_ctrl = ptr;
+	struct icp_qat_fw_la_auth_req_params *auth_param =
+		(struct icp_qat_fw_la_auth_req_params *)
+		((char *)&req_tmpl->serv_specif_rqpars +
+		sizeof(struct icp_qat_fw_la_cipher_req_params));
+
+	/* CD setup */
+	cipher->aes.cipher_config.val = QAT_AES_HW_CONFIG_DEC(alg);
+	memcpy(cipher->aes.key, keys->enckey, keys->enckeylen);
+	hash->sha.inner_setup.auth_config.config =
+		ICP_QAT_HW_AUTH_CONFIG_BUILD(ICP_QAT_HW_AUTH_MODE1,
+					     ctx->qat_hash_alg,
+					     digestsize);
+	hash->sha.inner_setup.auth_counter.counter =
+		cpu_to_be32(crypto_shash_blocksize(ctx->hash_tfm));
+
+	if (qat_alg_do_precomputes(hash, ctx, keys->authkey, keys->authkeylen,
+				   (uint8_t *)ctx->auth_hw_state_dec))
+		return -EFAULT;
+
+	/* Request setup */
+	qat_alg_init_common_hdr(header);
+	header->service_cmd_id = ICP_QAT_FW_LA_CMD_HASH_CIPHER;
+	ICP_QAT_FW_LA_RET_AUTH_SET(header->serv_specif_flags,
+				   ICP_QAT_FW_LA_NO_RET_AUTH_RES);
+	ICP_QAT_FW_LA_CMP_AUTH_SET(header->serv_specif_flags,
+				   ICP_QAT_FW_LA_CMP_AUTH_RES);
+	cd_pars->u.s.content_desc_addr = ctx->dec_cd_paddr;
+	cd_pars->u.s.content_desc_params_sz = sizeof(struct qat_alg_cd) >> 3;
+
+	/* Cipher CD config setup */
+	cipher_cd_ctrl->cipher_key_sz = keys->enckeylen >> 3;
+	cipher_cd_ctrl->cipher_state_sz = AES_BLOCK_SIZE >> 3;
+	cipher_cd_ctrl->cipher_cfg_offset =
+		(sizeof(struct icp_qat_hw_auth_setup) +
+		 roundup(crypto_shash_digestsize(ctx->hash_tfm), 8) * 2) >> 3;
+	ICP_QAT_FW_COMN_CURR_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
+	ICP_QAT_FW_COMN_NEXT_ID_SET(cipher_cd_ctrl, ICP_QAT_FW_SLICE_DRAM_WR);
+
+	/* Auth CD config setup */
+	hash_cd_ctrl->hash_cfg_offset = 0;
+	hash_cd_ctrl->hash_flags = ICP_QAT_FW_AUTH_HDR_FLAG_NO_NESTED;
+	hash_cd_ctrl->inner_res_sz = digestsize;
+	hash_cd_ctrl->final_sz = digestsize;
+
+	switch (ctx->qat_hash_alg) {
+	case ICP_QAT_HW_AUTH_ALGO_SHA1:
+		hash_cd_ctrl->inner_state1_sz =
+			round_up(ICP_QAT_HW_SHA1_STATE1_SZ, 8);
+		hash_cd_ctrl->inner_state2_sz =
+			round_up(ICP_QAT_HW_SHA1_STATE2_SZ, 8);
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA256:
+		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA256_STATE1_SZ;
+		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA256_STATE2_SZ;
+		break;
+	case ICP_QAT_HW_AUTH_ALGO_SHA512:
+		hash_cd_ctrl->inner_state1_sz = ICP_QAT_HW_SHA512_STATE1_SZ;
+		hash_cd_ctrl->inner_state2_sz = ICP_QAT_HW_SHA512_STATE2_SZ;
+		break;
+	default:
+		break;
+	}
+
+	hash_cd_ctrl->inner_state2_offset = hash_cd_ctrl->hash_cfg_offset +
+			((sizeof(struct icp_qat_hw_auth_setup) +
+			 round_up(hash_cd_ctrl->inner_state1_sz, 8)) >> 3);
+	auth_param->u1.auth_partial_st_prefix = ctx->auth_state_enc_paddr +
+			sizeof(struct icp_qat_hw_auth_counter) +
+			round_up(hash_cd_ctrl->inner_state1_sz, 8);
+	auth_param->auth_res_sz = digestsize;
+	ICP_QAT_FW_COMN_CURR_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_AUTH);
+	ICP_QAT_FW_COMN_NEXT_ID_SET(hash_cd_ctrl, ICP_QAT_FW_SLICE_CIPHER);
+	return 0;
+}
+
+static int qat_alg_init_sessions(struct qat_alg_session_ctx *ctx,
+				 const uint8_t *key, unsigned int keylen)
+{
+	struct crypto_authenc_keys keys;
+	int alg;
+
+	if (crypto_rng_get_bytes(crypto_default_rng, ctx->salt, AES_BLOCK_SIZE))
+		return -EFAULT;
+
+	if (crypto_authenc_extractkeys(&keys, key, keylen))
+		goto bad_key;
+
+	switch (keys.enckeylen) {
+	case AES_KEYSIZE_128:
+		alg = ICP_QAT_HW_CIPHER_ALGO_AES128;
+		break;
+	case AES_KEYSIZE_192:
+		alg = ICP_QAT_HW_CIPHER_ALGO_AES192;
+		break;
+	case AES_KEYSIZE_256:
+		alg = ICP_QAT_HW_CIPHER_ALGO_AES256;
+		break;
+	default:
+		goto bad_key;
+		break;
+	}
+
+	if (qat_alg_init_enc_session(ctx, alg, &keys))
+		goto error;
+
+	if (qat_alg_init_dec_session(ctx, alg, &keys))
+		goto error;
+
+	return 0;
+bad_key:
+	crypto_tfm_set_flags(ctx->tfm, CRYPTO_TFM_RES_BAD_KEY_LEN);
+	return -EINVAL;
+error:
+	return -EFAULT;
+}
+
+static int qat_alg_setkey(struct crypto_aead *tfm, const uint8_t *key,
+			  unsigned int keylen)
+{
+	struct qat_alg_session_ctx *ctx = crypto_aead_ctx(tfm);
+	struct device *dev;
+
+	spin_lock(&ctx->lock);
+	if (ctx->enc_cd) {
+		/* rekeying */
+		dev = &GET_DEV(ctx->inst->accel_dev);
+		memset(ctx->enc_cd, 0, sizeof(struct qat_alg_cd));
+		memset(ctx->dec_cd, 0, sizeof(struct qat_alg_cd));
+		memset(ctx->auth_hw_state_enc, 0,
+		       sizeof(struct qat_auth_state));
+		memset(ctx->auth_hw_state_dec, 0,
+		       sizeof(struct qat_auth_state));
+		memset(&ctx->enc_fw_req_tmpl, 0,
+		       sizeof(struct icp_qat_fw_la_bulk_req));
+		memset(&ctx->dec_fw_req_tmpl, 0,
+		       sizeof(struct icp_qat_fw_la_bulk_req));
+	} else {
+		/* new key */
+		int node = get_current_node();
+		struct qat_crypto_instance *inst =
+				qat_crypto_get_instance_node(node);
+		if (!inst) {
+			spin_unlock(&ctx->lock);
+			return -EINVAL;
+		}
+
+		dev = &GET_DEV(inst->accel_dev);
+		ctx->inst = inst;
+		ctx->enc_cd = dma_zalloc_coherent(dev,
+						  sizeof(struct qat_alg_cd),
+						  &ctx->enc_cd_paddr,
+						  GFP_ATOMIC);
+		if (!ctx->enc_cd) {
+			spin_unlock(&ctx->lock);
+			return -ENOMEM;
+		}
+		ctx->dec_cd = dma_zalloc_coherent(dev,
+						  sizeof(struct qat_alg_cd),
+						  &ctx->dec_cd_paddr,
+						  GFP_ATOMIC);
+		if (!ctx->dec_cd) {
+			spin_unlock(&ctx->lock);
+			goto out_free_enc;
+		}
+		ctx->auth_hw_state_enc =
+			dma_zalloc_coherent(dev, sizeof(struct qat_auth_state),
+					    &ctx->auth_state_enc_paddr,
+					    GFP_ATOMIC);
+		if (!ctx->auth_hw_state_enc) {
+			spin_unlock(&ctx->lock);
+			goto out_free_dec;
+		}
+		ctx->auth_hw_state_dec =
+			dma_zalloc_coherent(dev, sizeof(struct qat_auth_state),
+					    &ctx->auth_state_dec_paddr,
+					    GFP_ATOMIC);
+		if (!ctx->auth_hw_state_dec) {
+			spin_unlock(&ctx->lock);
+			goto out_free_auth_enc;
+		}
+	}
+	spin_unlock(&ctx->lock);
+	if (qat_alg_init_sessions(ctx, key, keylen))
+		goto out_free_all;
+
+	return 0;
+
+out_free_all:
+	dma_free_coherent(dev, sizeof(struct qat_auth_state),
+			  ctx->auth_hw_state_dec, ctx->auth_state_dec_paddr);
+	ctx->auth_hw_state_dec = NULL;
+out_free_auth_enc:
+	dma_free_coherent(dev, sizeof(struct qat_auth_state),
+			  ctx->auth_hw_state_enc, ctx->auth_state_enc_paddr);
+	ctx->auth_hw_state_enc = NULL;
+out_free_dec:
+	dma_free_coherent(dev, sizeof(struct qat_alg_cd),
+			  ctx->dec_cd, ctx->dec_cd_paddr);
+	ctx->dec_cd = NULL;
+out_free_enc:
+	dma_free_coherent(dev, sizeof(struct qat_alg_cd),
+			  ctx->enc_cd, ctx->enc_cd_paddr);
+	ctx->enc_cd = NULL;
+	return -ENOMEM;
+}
+
+static void qat_alg_free_bufl(struct qat_crypto_instance *inst,
+			      struct qat_crypto_request *qat_req)
+{
+	struct device *dev = &GET_DEV(inst->accel_dev);
+	struct qat_alg_buf_list *bl = qat_req->buf.bl;
+	struct qat_alg_buf_list *blout = qat_req->buf.blout;
+	dma_addr_t blp = qat_req->buf.blp;
+	dma_addr_t blpout = qat_req->buf.bloutp;
+	size_t sz = qat_req->buf.sz;
+	int i, bufs = bl->num_bufs;
+
+	for (i = 0; i < bl->num_bufs; i++)
+		dma_unmap_single(dev, bl->bufers[i].addr,
+				 bl->bufers[i].len, DMA_BIDIRECTIONAL);
+
+	dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
+	kfree(bl);
+	if (blp != blpout) {
+		/* If out of place operation dma unmap only data */
+		int bufless = bufs - blout->num_mapped_bufs;
+		for (i = bufless; i < bufs; i++) {
+			dma_unmap_single(dev, blout->bufers[i].addr,
+					 blout->bufers[i].len,
+					 DMA_BIDIRECTIONAL);
+		}
+		dma_unmap_single(dev, blpout, sz, DMA_TO_DEVICE);
+		kfree(blout);
+	}
+}
+
+static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst,
+			       struct scatterlist *assoc,
+			       struct scatterlist *sgl,
+			       struct scatterlist *sglout, uint8_t *iv,
+			       uint8_t ivlen,
+			       struct qat_crypto_request *qat_req)
+{
+	struct device *dev = &GET_DEV(inst->accel_dev);
+	int i, bufs = 0, n = sg_nents(sgl), assoc_n = sg_nents(assoc);
+	struct qat_alg_buf_list *bufl;
+	struct qat_alg_buf_list *buflout = NULL;
+	dma_addr_t blp;
+	dma_addr_t bloutp = 0;
+	struct scatterlist *sg;
+	size_t sz = sizeof(struct qat_alg_buf_list) +
+			((1 + n + assoc_n) * sizeof(struct qat_alg_buf));
+
+	if (unlikely(!n))
+		return -EINVAL;
+
+	bufl = kmalloc_node(sz, GFP_ATOMIC, inst->accel_dev->numa_node);
+	if (unlikely(!bufl))
+		return -ENOMEM;
+
+	blp = dma_map_single(dev, bufl, sz, DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(dev, blp)))
+		goto err;
+
+	for_each_sg(assoc, sg, assoc_n, i) {
+		bufl->bufers[bufs].addr = dma_map_single(dev,
+							 sg_virt(sg),
+							 sg->length,
+							 DMA_BIDIRECTIONAL);
+		bufl->bufers[bufs].len = sg->length;
+		if (unlikely(dma_mapping_error(dev, bufl->bufers[bufs].addr)))
+			goto err;
+		bufs++;
+	}
+	bufl->bufers[bufs].addr = dma_map_single(dev, iv, ivlen,
+						 DMA_BIDIRECTIONAL);
+	bufl->bufers[bufs].len = ivlen;
+	if (unlikely(dma_mapping_error(dev, bufl->bufers[bufs].addr)))
+		goto err;
+	bufs++;
+
+	for_each_sg(sgl, sg, n, i) {
+		int y = i + bufs;
+		bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg),
+						      sg->length,
+						      DMA_BIDIRECTIONAL);
+		bufl->bufers[y].len = sg->length;
+		if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr)))
+			goto err;
+	}
+	bufl->num_bufs = n + bufs;
+	qat_req->buf.bl = bufl;
+	qat_req->buf.blp = blp;
+	qat_req->buf.sz = sz;
+	/* Handle out of place operation */
+	if (sgl != sglout) {
+		struct qat_alg_buf *bufers;
+
+		buflout = kmalloc_node(sz, GFP_ATOMIC,
+				       inst->accel_dev->numa_node);
+		if (unlikely(!buflout))
+			goto err;
+		bloutp = dma_map_single(dev, buflout, sz, DMA_TO_DEVICE);
+		if (unlikely(dma_mapping_error(dev, bloutp)))
+			goto err;
+		bufers = buflout->bufers;
+		/* For out of place operation dma map only data and
+		 * reuse assoc mapping and iv */
+		for (i = 0; i < bufs; i++) {
+			bufers[i].len = bufl->bufers[i].len;
+			bufers[i].addr = bufl->bufers[i].addr;
+		}
+		for_each_sg(sglout, sg, n, i) {
+			int y = i + bufs;
+			bufers[y].addr = dma_map_single(dev, sg_virt(sg),
+							sg->length,
+							DMA_BIDIRECTIONAL);
+			buflout->bufers[y].len = sg->length;
+			if (unlikely(dma_mapping_error(dev, bufers[y].addr)))
+				goto err;
+		}
+		buflout->num_bufs = n + bufs;
+		buflout->num_mapped_bufs = n;
+		qat_req->buf.blout = buflout;
+		qat_req->buf.bloutp = bloutp;
+	} else {
+		/* Otherwise set the src and dst to the same address */
+		qat_req->buf.bloutp = qat_req->buf.blp;
+	}
+	return 0;
+err:
+	dev_err(dev, "Failed to map buf for dma\n");
+	for_each_sg(sgl, sg, n + bufs, i) {
+		if (!dma_mapping_error(dev, bufl->bufers[i].addr)) {
+			dma_unmap_single(dev, bufl->bufers[i].addr,
+					 bufl->bufers[i].len,
+					 DMA_BIDIRECTIONAL);
+		}
+	}
+	if (!dma_mapping_error(dev, blp))
+		dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE);
+	kfree(bufl);
+	if (sgl != sglout && buflout) {
+		for_each_sg(sglout, sg, n, i) {
+			int y = i + bufs;
+			if (!dma_mapping_error(dev, buflout->bufers[y].addr))
+				dma_unmap_single(dev, buflout->bufers[y].addr,
+						 buflout->bufers[y].len,
+						 DMA_BIDIRECTIONAL);
+		}
+		if (!dma_mapping_error(dev, bloutp))
+			dma_unmap_single(dev, bloutp, sz, DMA_TO_DEVICE);
+		kfree(buflout);
+	}
+	return -ENOMEM;
+}
+
+void qat_alg_callback(void *resp)
+{
+	struct icp_qat_fw_la_resp *qat_resp = resp;
+	struct qat_crypto_request *qat_req =
+			(void *)(dma_addr_t)qat_resp->opaque_data;
+	struct qat_alg_session_ctx *ctx = qat_req->ctx;
+	struct qat_crypto_instance *inst = ctx->inst;
+	struct aead_request *areq = qat_req->areq;
+	uint8_t stat_filed = qat_resp->comn_resp.comn_status;
+	int res = 0, qat_res = ICP_QAT_FW_COMN_RESP_CRYPTO_STAT_GET(stat_filed);
+
+	qat_alg_free_bufl(inst, qat_req);
+	if (unlikely(qat_res != ICP_QAT_FW_COMN_STATUS_FLAG_OK))
+		res = -EBADMSG;
+	areq->base.complete(&(areq->base), res);
+}
+
+static int qat_alg_dec(struct aead_request *areq)
+{
+	struct crypto_aead *aead_tfm = crypto_aead_reqtfm(areq);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead_tfm);
+	struct qat_alg_session_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct qat_crypto_request *qat_req = aead_request_ctx(areq);
+	struct icp_qat_fw_la_cipher_req_params *cipher_param;
+	struct icp_qat_fw_la_auth_req_params *auth_param;
+	struct icp_qat_fw_la_bulk_req *msg;
+	int digst_size = crypto_aead_crt(aead_tfm)->authsize;
+	int ret, ctr = 0;
+
+	ret = qat_alg_sgl_to_bufl(ctx->inst, areq->assoc, areq->src, areq->dst,
+				  areq->iv, AES_BLOCK_SIZE, qat_req);
+	if (unlikely(ret))
+		return ret;
+
+	msg = &qat_req->req;
+	*msg = ctx->dec_fw_req_tmpl;
+	qat_req->ctx = ctx;
+	qat_req->areq = areq;
+	qat_req->req.comn_mid.opaque_data = (uint64_t)(dma_addr_t)qat_req;
+	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
+	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
+	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
+	cipher_param->cipher_length = areq->cryptlen - digst_size;
+	cipher_param->cipher_offset = areq->assoclen + AES_BLOCK_SIZE;
+	memcpy(cipher_param->u.cipher_IV_array, areq->iv, AES_BLOCK_SIZE);
+	auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
+	auth_param->auth_off = 0;
+	auth_param->auth_len = areq->assoclen +
+				cipher_param->cipher_length + AES_BLOCK_SIZE;
+	do {
+		ret = adf_send_message(ctx->inst->sym_tx, (uint32_t *)msg);
+	} while (ret == -EAGAIN && ctr++ < 10);
+
+	if (ret == -EAGAIN) {
+		qat_alg_free_bufl(ctx->inst, qat_req);
+		return -EBUSY;
+	}
+	return -EINPROGRESS;
+}
+
+static int qat_alg_enc_internal(struct aead_request *areq, uint8_t *iv,
+				int enc_iv)
+{
+	struct crypto_aead *aead_tfm = crypto_aead_reqtfm(areq);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead_tfm);
+	struct qat_alg_session_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct qat_crypto_request *qat_req = aead_request_ctx(areq);
+	struct icp_qat_fw_la_cipher_req_params *cipher_param;
+	struct icp_qat_fw_la_auth_req_params *auth_param;
+	struct icp_qat_fw_la_bulk_req *msg;
+	int ret, ctr = 0;
+
+	ret = qat_alg_sgl_to_bufl(ctx->inst, areq->assoc, areq->src, areq->dst,
+				  iv, AES_BLOCK_SIZE, qat_req);
+	if (unlikely(ret))
+		return ret;
+
+	msg = &qat_req->req;
+	*msg = ctx->enc_fw_req_tmpl;
+	qat_req->ctx = ctx;
+	qat_req->areq = areq;
+	qat_req->req.comn_mid.opaque_data = (uint64_t)(dma_addr_t)qat_req;
+	qat_req->req.comn_mid.src_data_addr = qat_req->buf.blp;
+	qat_req->req.comn_mid.dest_data_addr = qat_req->buf.bloutp;
+	cipher_param = (void *)&qat_req->req.serv_specif_rqpars;
+	auth_param = (void *)((uint8_t *)cipher_param + sizeof(*cipher_param));
+
+	if (enc_iv) {
+		cipher_param->cipher_length = areq->cryptlen + AES_BLOCK_SIZE;
+		cipher_param->cipher_offset = areq->assoclen;
+	} else {
+		memcpy(cipher_param->u.cipher_IV_array, iv, AES_BLOCK_SIZE);
+		cipher_param->cipher_length = areq->cryptlen;
+		cipher_param->cipher_offset = areq->assoclen + AES_BLOCK_SIZE;
+	}
+	auth_param->auth_off = 0;
+	auth_param->auth_len = areq->assoclen + areq->cryptlen + AES_BLOCK_SIZE;
+
+	do {
+		ret = adf_send_message(ctx->inst->sym_tx, (uint32_t *)msg);
+	} while (ret == -EAGAIN && ctr++ < 10);
+
+	if (ret == -EAGAIN) {
+		qat_alg_free_bufl(ctx->inst, qat_req);
+		return -EBUSY;
+	}
+	return -EINPROGRESS;
+}
+
+static int qat_alg_enc(struct aead_request *areq)
+{
+	return qat_alg_enc_internal(areq, areq->iv, 0);
+}
+
+static int qat_alg_genivenc(struct aead_givcrypt_request *req)
+{
+	struct crypto_aead *aead_tfm = crypto_aead_reqtfm(&req->areq);
+	struct crypto_tfm *tfm = crypto_aead_tfm(aead_tfm);
+	struct qat_alg_session_ctx *ctx = crypto_tfm_ctx(tfm);
+	__be64 seq;
+
+	memcpy(req->giv, ctx->salt, AES_BLOCK_SIZE);
+	seq = cpu_to_be64(req->seq);
+	memcpy(req->giv + AES_BLOCK_SIZE - sizeof(uint64_t),
+	       &seq, sizeof(uint64_t));
+	return qat_alg_enc_internal(&req->areq, req->giv, 1);
+}
+
+static int qat_alg_init(struct crypto_tfm *tfm,
+			enum icp_qat_hw_auth_algo hash, const char *hash_name)
+{
+	struct qat_alg_session_ctx *ctx = crypto_tfm_ctx(tfm);
+
+	memset(ctx, '\0', sizeof(*ctx));
+	ctx->hash_tfm = crypto_alloc_shash(hash_name, 0, 0);
+	if (IS_ERR(ctx->hash_tfm))
+		return -EFAULT;
+	spin_lock_init(&ctx->lock);
+	ctx->qat_hash_alg = hash;
+	tfm->crt_aead.reqsize = sizeof(struct aead_request) +
+				sizeof(struct qat_crypto_request);
+	ctx->tfm = tfm;
+	return 0;
+}
+
+static int qat_alg_sha1_init(struct crypto_tfm *tfm)
+{
+	return qat_alg_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA1, "sha1");
+}
+
+static int qat_alg_sha256_init(struct crypto_tfm *tfm)
+{
+	return qat_alg_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA256, "sha256");
+}
+
+static int qat_alg_sha512_init(struct crypto_tfm *tfm)
+{
+	return qat_alg_init(tfm, ICP_QAT_HW_AUTH_ALGO_SHA512, "sha512");
+}
+
+static void qat_alg_exit(struct crypto_tfm *tfm)
+{
+	struct qat_alg_session_ctx *ctx = crypto_tfm_ctx(tfm);
+	struct qat_crypto_instance *inst = ctx->inst;
+	struct device *dev;
+
+	if (!IS_ERR(ctx->hash_tfm))
+		crypto_free_shash(ctx->hash_tfm);
+
+	if (!inst)
+		return;
+
+	dev = &GET_DEV(inst->accel_dev);
+	if (ctx->enc_cd)
+		dma_free_coherent(dev, sizeof(struct qat_alg_cd),
+				  ctx->enc_cd, ctx->enc_cd_paddr);
+	if (ctx->dec_cd)
+		dma_free_coherent(dev, sizeof(struct qat_alg_cd),
+				  ctx->dec_cd, ctx->dec_cd_paddr);
+	if (ctx->auth_hw_state_enc)
+		dma_free_coherent(dev, sizeof(struct qat_auth_state),
+				  ctx->auth_hw_state_enc,
+				  ctx->auth_state_enc_paddr);
+
+	if (ctx->auth_hw_state_dec)
+		dma_free_coherent(dev, sizeof(struct qat_auth_state),
+				  ctx->auth_hw_state_dec,
+				  ctx->auth_state_dec_paddr);
+
+	qat_crypto_put_instance(inst);
+}
+
+static struct crypto_alg qat_algs[] = { {
+	.cra_name = "authenc(hmac(sha1),cbc(aes))",
+	.cra_driver_name = "qat_aes_cbc_hmac_sha1",
+	.cra_priority = 4001,
+	.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+	.cra_blocksize = AES_BLOCK_SIZE,
+	.cra_ctxsize = sizeof(struct qat_alg_session_ctx),
+	.cra_alignmask = 0,
+	.cra_type = &crypto_aead_type,
+	.cra_module = THIS_MODULE,
+	.cra_init = qat_alg_sha1_init,
+	.cra_exit = qat_alg_exit,
+	.cra_u = {
+		.aead = {
+			.setkey = qat_alg_setkey,
+			.decrypt = qat_alg_dec,
+			.encrypt = qat_alg_enc,
+			.givencrypt = qat_alg_genivenc,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA1_DIGEST_SIZE,
+		},
+	},
+}, {
+	.cra_name = "authenc(hmac(sha256),cbc(aes))",
+	.cra_driver_name = "qat_aes_cbc_hmac_sha256",
+	.cra_priority = 4001,
+	.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+	.cra_blocksize = AES_BLOCK_SIZE,
+	.cra_ctxsize = sizeof(struct qat_alg_session_ctx),
+	.cra_alignmask = 0,
+	.cra_type = &crypto_aead_type,
+	.cra_module = THIS_MODULE,
+	.cra_init = qat_alg_sha256_init,
+	.cra_exit = qat_alg_exit,
+	.cra_u = {
+		.aead = {
+			.setkey = qat_alg_setkey,
+			.decrypt = qat_alg_dec,
+			.encrypt = qat_alg_enc,
+			.givencrypt = qat_alg_genivenc,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA256_DIGEST_SIZE,
+		},
+	},
+}, {
+	.cra_name = "authenc(hmac(sha512),cbc(aes))",
+	.cra_driver_name = "qat_aes_cbc_hmac_sha512",
+	.cra_priority = 4001,
+	.cra_flags = CRYPTO_ALG_TYPE_AEAD | CRYPTO_ALG_ASYNC,
+	.cra_blocksize = AES_BLOCK_SIZE,
+	.cra_ctxsize = sizeof(struct qat_alg_session_ctx),
+	.cra_alignmask = 0,
+	.cra_type = &crypto_aead_type,
+	.cra_module = THIS_MODULE,
+	.cra_init = qat_alg_sha512_init,
+	.cra_exit = qat_alg_exit,
+	.cra_u = {
+		.aead = {
+			.setkey = qat_alg_setkey,
+			.decrypt = qat_alg_dec,
+			.encrypt = qat_alg_enc,
+			.givencrypt = qat_alg_genivenc,
+			.ivsize = AES_BLOCK_SIZE,
+			.maxauthsize = SHA512_DIGEST_SIZE,
+		},
+	},
+} };
+
+int qat_algs_register(void)
+{
+	if (atomic_add_return(1, &active_dev) == 1) {
+		int i;
+
+		for (i = 0; i < ARRAY_SIZE(qat_algs); i++)
+			qat_algs[i].cra_flags =	CRYPTO_ALG_TYPE_AEAD |
+						CRYPTO_ALG_ASYNC;
+		return crypto_register_algs(qat_algs, ARRAY_SIZE(qat_algs));
+	}
+	return 0;
+}
+
+int qat_algs_unregister(void)
+{
+	if (atomic_sub_return(1, &active_dev) == 0)
+		return crypto_unregister_algs(qat_algs, ARRAY_SIZE(qat_algs));
+	return 0;
+}
+
+int qat_algs_init(void)
+{
+	atomic_set(&active_dev, 0);
+	crypto_get_default_rng();
+	return 0;
+}
+
+void qat_algs_exit(void)
+{
+	crypto_put_default_rng();
+}

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new file mode 100644
index 0000000..120fbce
@@ -0,0 +1,377 @@
+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+  Copyright(c) 2014 Intel Corporation.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  Contact Information:
+  [email protected]
+
+  BSD LICENSE
+  Copyright(c) 2014 Intel Corporation.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __ICP_QAT_UCLO_H__
+#define __ICP_QAT_UCLO_H__
+
+#define ICP_QAT_AC_C_CPU_TYPE     0x00400000
+#define ICP_QAT_UCLO_MAX_AE       12
+#define ICP_QAT_UCLO_MAX_CTX      8
+#define ICP_QAT_UCLO_MAX_UIMAGE   (ICP_QAT_UCLO_MAX_AE * ICP_QAT_UCLO_MAX_CTX)
+#define ICP_QAT_UCLO_MAX_USTORE   0x4000
+#define ICP_QAT_UCLO_MAX_XFER_REG 128
+#define ICP_QAT_UCLO_MAX_GPR_REG  128
+#define ICP_QAT_UCLO_MAX_NN_REG   128
+#define ICP_QAT_UCLO_MAX_LMEM_REG 1024
+#define ICP_QAT_UCLO_AE_ALL_CTX   0xff
+#define ICP_QAT_UOF_OBJID_LEN     8
+#define ICP_QAT_UOF_FID 0xc6c2
+#define ICP_QAT_UOF_MAJVER 0x4
+#define ICP_QAT_UOF_MINVER 0x11
+#define ICP_QAT_UOF_NN_MODE_NOTCARE   0xff
+#define ICP_QAT_UOF_OBJS        "UOF_OBJS"
+#define ICP_QAT_UOF_STRT        "UOF_STRT"
+#define ICP_QAT_UOF_GTID        "UOF_GTID"
+#define ICP_QAT_UOF_IMAG        "UOF_IMAG"
+#define ICP_QAT_UOF_IMEM        "UOF_IMEM"
+#define ICP_QAT_UOF_MSEG        "UOF_MSEG"
+#define ICP_QAT_UOF_LOCAL_SCOPE     1
+#define ICP_QAT_UOF_INIT_EXPR               0
+#define ICP_QAT_UOF_INIT_REG                1
+#define ICP_QAT_UOF_INIT_REG_CTX            2
+#define ICP_QAT_UOF_INIT_EXPR_ENDIAN_SWAP   3
+
+#define ICP_QAT_CTX_MODE(ae_mode) ((ae_mode) & 0xf)
+#define ICP_QAT_NN_MODE(ae_mode) (((ae_mode) >> 0x4) & 0xf)
+#define ICP_QAT_SHARED_USTORE_MODE(ae_mode) (((ae_mode) >> 0xb) & 0x1)
+#define RELOADABLE_CTX_SHARED_MODE(ae_mode) (((ae_mode) >> 0xc) & 0x1)
+
+#define ICP_QAT_LOC_MEM0_MODE(ae_mode) (((ae_mode) >> 0x8) & 0x1)
+#define ICP_QAT_LOC_MEM1_MODE(ae_mode) (((ae_mode) >> 0x9) & 0x1)
+
+enum icp_qat_uof_mem_region {
+	ICP_QAT_UOF_SRAM_REGION = 0x0,
+	ICP_QAT_UOF_LMEM_REGION = 0x3,
+	ICP_QAT_UOF_UMEM_REGION = 0x5
+};
+
+enum icp_qat_uof_regtype {
+	ICP_NO_DEST,
+	ICP_GPA_REL,
+	ICP_GPA_ABS,
+	ICP_GPB_REL,
+	ICP_GPB_ABS,
+	ICP_SR_REL,
+	ICP_SR_RD_REL,
+	ICP_SR_WR_REL,
+	ICP_SR_ABS,
+	ICP_SR_RD_ABS,
+	ICP_SR_WR_ABS,
+	ICP_DR_REL,
+	ICP_DR_RD_REL,
+	ICP_DR_WR_REL,
+	ICP_DR_ABS,
+	ICP_DR_RD_ABS,
+	ICP_DR_WR_ABS,
+	ICP_LMEM,
+	ICP_LMEM0,
+	ICP_LMEM1,
+	ICP_NEIGH_REL,
+};
+
+struct icp_qat_uclo_page {
+	struct icp_qat_uclo_encap_page *encap_page;
+	struct icp_qat_uclo_region *region;
+	unsigned int flags;
+};
+
+struct icp_qat_uclo_region {
+	struct icp_qat_uclo_page *loaded;
+	struct icp_qat_uclo_page *page;
+};
+
+struct icp_qat_uclo_aeslice {
+	struct icp_qat_uclo_region *regions;
+	struct icp_qat_uclo_page *page;
+	struct icp_qat_uclo_page *cur_page[ICP_QAT_UCLO_MAX_CTX];
+	struct icp_qat_uclo_encapme *encap_image;
+	unsigned int ctx_mask_assigned;
+	unsigned int new_uaddr[ICP_QAT_UCLO_MAX_CTX];
+};
+
+struct icp_qat_uclo_aedata {
+	unsigned int slice_num;
+	unsigned int eff_ustore_size;
+	struct icp_qat_uclo_aeslice ae_slices[ICP_QAT_UCLO_MAX_CTX];
+};
+
+struct icp_qat_uof_encap_obj {
+	char *beg_uof;
+	struct icp_qat_uof_objhdr *obj_hdr;
+	struct icp_qat_uof_chunkhdr *chunk_hdr;
+	struct icp_qat_uof_varmem_seg *var_mem_seg;
+};
+
+struct icp_qat_uclo_encap_uwblock {
+	unsigned int start_addr;
+	unsigned int words_num;
+	uint64_t micro_words;
+};
+
+struct icp_qat_uclo_encap_page {
+	unsigned int def_page;
+	unsigned int page_region;
+	unsigned int beg_addr_v;
+	unsigned int beg_addr_p;
+	unsigned int micro_words_num;
+	unsigned int uwblock_num;
+	struct icp_qat_uclo_encap_uwblock *uwblock;
+};
+
+struct icp_qat_uclo_encapme {
+	struct icp_qat_uof_image *img_ptr;
+	struct icp_qat_uclo_encap_page *page;
+	unsigned int ae_reg_num;
+	struct icp_qat_uof_ae_reg *ae_reg;
+	unsigned int init_regsym_num;
+	struct icp_qat_uof_init_regsym *init_regsym;
+	unsigned int sbreak_num;
+	struct icp_qat_uof_sbreak *sbreak;
+	unsigned int uwords_num;
+};
+
+struct icp_qat_uclo_init_mem_table {
+	unsigned int entry_num;
+	struct icp_qat_uof_initmem *init_mem;
+};
+
+struct icp_qat_uclo_objhdr {
+	char *file_buff;
+	unsigned int checksum;
+	unsigned int size;
+};
+
+struct icp_qat_uof_strtable {
+	unsigned int table_len;
+	unsigned int reserved;
+	uint64_t strings;
+};
+
+struct icp_qat_uclo_objhandle {
+	unsigned int prod_type;
+	unsigned int prod_rev;
+	struct icp_qat_uclo_objhdr *obj_hdr;
+	struct icp_qat_uof_encap_obj encap_uof_obj;
+	struct icp_qat_uof_strtable str_table;
+	struct icp_qat_uclo_encapme ae_uimage[ICP_QAT_UCLO_MAX_UIMAGE];
+	struct icp_qat_uclo_aedata ae_data[ICP_QAT_UCLO_MAX_AE];
+	struct icp_qat_uclo_init_mem_table init_mem_tab;
+	struct icp_qat_uof_batch_init *lm_init_tab[ICP_QAT_UCLO_MAX_AE];
+	struct icp_qat_uof_batch_init *umem_init_tab[ICP_QAT_UCLO_MAX_AE];
+	int uimage_num;
+	int uword_in_bytes;
+	int global_inited;
+	unsigned int ae_num;
+	unsigned int ustore_phy_size;
+	void *obj_buf;
+	uint64_t *uword_buf;
+};
+
+struct icp_qat_uof_uword_block {
+	unsigned int start_addr;
+	unsigned int words_num;
+	unsigned int uword_offset;
+	unsigned int reserved;
+};
+
+struct icp_qat_uof_filehdr {
+	unsigned short file_id;
+	unsigned short reserved1;
+	char min_ver;
+	char maj_ver;
+	unsigned short reserved2;
+	unsigned short max_chunks;
+	unsigned short num_chunks;
+};
+
+struct icp_qat_uof_filechunkhdr {
+	char chunk_id[ICP_QAT_UOF_OBJID_LEN];
+	unsigned int checksum;
+	unsigned int offset;
+	unsigned int size;
+};
+
+struct icp_qat_uof_objhdr {
+	unsigned int cpu_type;
+	unsigned short min_cpu_ver;
+	unsigned short max_cpu_ver;
+	short max_chunks;
+	short num_chunks;
+	unsigned int reserved1;
+	unsigned int reserved2;
+};
+
+struct icp_qat_uof_chunkhdr {
+	char chunk_id[ICP_QAT_UOF_OBJID_LEN];
+	unsigned int offset;
+	unsigned int size;
+};
+
+struct icp_qat_uof_memvar_attr {
+	unsigned int offset_in_byte;
+	unsigned int value;
+};
+
+struct icp_qat_uof_initmem {
+	unsigned int sym_name;
+	char region;
+	char scope;
+	unsigned short reserved1;
+	unsigned int addr;
+	unsigned int num_in_bytes;
+	unsigned int val_attr_num;
+};
+
+struct icp_qat_uof_init_regsym {
+	unsigned int sym_name;
+	char init_type;
+	char value_type;
+	char reg_type;
+	unsigned char ctx;
+	unsigned int reg_addr;
+	unsigned int value;
+};
+
+struct icp_qat_uof_varmem_seg {
+	unsigned int sram_base;
+	unsigned int sram_size;
+	unsigned int sram_alignment;
+	unsigned int sdram_base;
+	unsigned int sdram_size;
+	unsigned int sdram_alignment;
+	unsigned int sdram1_base;
+	unsigned int sdram1_size;
+	unsigned int sdram1_alignment;
+	unsigned int scratch_base;
+	unsigned int scratch_size;
+	unsigned int scratch_alignment;
+};
+
+struct icp_qat_uof_gtid {
+	char tool_id[ICP_QAT_UOF_OBJID_LEN];
+	int tool_ver;
+	unsigned int reserved1;
+	unsigned int reserved2;
+};
+
+struct icp_qat_uof_sbreak {
+	unsigned int page_num;
+	unsigned int virt_uaddr;
+	unsigned char sbreak_type;
+	unsigned char reg_type;
+	unsigned short reserved1;
+	unsigned int addr_offset;
+	unsigned int reg_addr;
+};
+
+struct icp_qat_uof_code_page {
+	unsigned int page_region;
+	unsigned int page_num;
+	unsigned char def_page;
+	unsigned char reserved2;
+	unsigned short reserved1;
+	unsigned int beg_addr_v;
+	unsigned int beg_addr_p;
+	unsigned int neigh_reg_tab_offset;
+	unsigned int uc_var_tab_offset;
+	unsigned int imp_var_tab_offset;
+	unsigned int imp_expr_tab_offset;
+	unsigned int code_area_offset;
+};
+
+struct icp_qat_uof_image {
+	unsigned int img_name;
+	unsigned int ae_assigned;
+	unsigned int ctx_assigned;
+	unsigned int cpu_type;
+	unsigned int entry_address;
+	unsigned int fill_pattern[2];
+	unsigned int reloadable_size;
+	unsigned char sensitivity;
+	unsigned char reserved;
+	unsigned short ae_mode;
+	unsigned short max_ver;
+	unsigned short min_ver;
+	unsigned short image_attrib;
+	unsigned short reserved2;
+	unsigned short page_region_num;
+	unsigned short numpages;
+	unsigned int reg_tab_offset;
+	unsigned int init_reg_sym_tab;
+	unsigned int sbreak_tab;
+	unsigned int app_metadata;
+};
+
+struct icp_qat_uof_objtable {
+	unsigned int entry_num;
+};
+
+struct icp_qat_uof_ae_reg {
+	unsigned int name;
+	unsigned int vis_name;
+	unsigned short type;
+	unsigned short addr;
+	unsigned short access_mode;
+	unsigned char visible;
+	unsigned char reserved1;
+	unsigned short ref_count;
+	unsigned short reserved2;
+	unsigned int xo_id;
+};
+
+struct icp_qat_uof_code_area {
+	unsigned int micro_words_num;
+	unsigned int uword_block_tab;
+};
+
+struct icp_qat_uof_batch_init {
+	unsigned int ae;
+	unsigned int addr;
+	unsigned int *value;
+	unsigned int size;
+	struct icp_qat_uof_batch_init *next;
+};
+#endif

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+/*
+  This file is provided under a dual BSD/GPLv2 license.  When using or
+  redistributing this file, you may do so under either license.
+
+  GPL LICENSE SUMMARY
+  Copyright(c) 2014 Intel Corporation.
+  This program is free software; you can redistribute it and/or modify
+  it under the terms of version 2 of the GNU General Public License as
+  published by the Free Software Foundation.
+
+  This program is distributed in the hope that it will be useful, but
+  WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+  General Public License for more details.
+
+  Contact Information:
+  [email protected]
+
+  BSD LICENSE
+  Copyright(c) 2014 Intel Corporation.
+  Redistribution and use in source and binary forms, with or without
+  modification, are permitted provided that the following conditions
+  are met:
+
+    * Redistributions of source code must retain the above copyright
+      notice, this list of conditions and the following disclaimer.
+    * Redistributions in binary form must reproduce the above copyright
+      notice, this list of conditions and the following disclaimer in
+      the documentation and/or other materials provided with the
+      distribution.
+    * Neither the name of Intel Corporation nor the names of its
+      contributors may be used to endorse or promote products derived
+      from this software without specific prior written permission.
+
+  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+  "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+  LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+  A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+  OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+  SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+  LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+  DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+  THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+  OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*/
+#ifndef __ICP_QAT_FW_LOADER_HANDLE_H__
+#define __ICP_QAT_FW_LOADER_HANDLE_H__
+#include "icp_qat_uclo.h"
+
+struct icp_qat_fw_loader_ae_data {
+	unsigned int state;
+	unsigned int ustore_size;
+	unsigned int free_addr;
+	unsigned int free_size;
+	unsigned int live_ctx_mask;
+};
+
+struct icp_qat_fw_loader_hal_handle {
+	struct icp_qat_fw_loader_ae_data aes[ICP_QAT_UCLO_MAX_AE];
+	unsigned int ae_mask;
+	unsigned int slice_mask;
+	unsigned int revision_id;
+	unsigned int ae_max_num;
+	unsigned int upc_mask;
+	unsigned int max_ustore;
+};
+
+struct icp_qat_fw_loader_handle {
+	struct icp_qat_fw_loader_hal_handle *hal_handle;
+	void *obj_handle;
+	void __iomem *hal_sram_addr_v;
+	void __iomem *hal_cap_g_ctl_csr_addr_v;
+	void __iomem *hal_cap_ae_xfer_csr_addr_v;
+	void __iomem *hal_cap_ae_local_csr_addr_v;
+	void __iomem *hal_ep_csr_addr_v;
+};
+#endif

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