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authorTadeusz Struk <tadeusz.struk@intel.com>2015-12-04 16:56:51 -0800
committerHerbert Xu <herbert@gondor.apana.org.au>2015-12-09 20:03:56 +0800
commit3771df3cff7536da19cba2b4755ad628dc4bf371 (patch)
tree851f9a27f38c9d46184071b7c19b90cbc21cc840
parent8b206f2d666f41f0aa83dec83504801ee945d3dc (diff)
crypto: qat - add support for c62xvf accel type
Add support for c62x accelerator Virtual Function Signed-off-by: Tadeusz Struk <tadeusz.struk@intel.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-rw-r--r--drivers/crypto/qat/Kconfig11
-rw-r--r--drivers/crypto/qat/Makefile1
-rw-r--r--drivers/crypto/qat/qat_c62xvf/Makefile3
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c173
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h64
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_drv.c305
-rw-r--r--drivers/crypto/qat/qat_common/adf_cfg_common.h1
7 files changed, 558 insertions, 0 deletions
diff --git a/drivers/crypto/qat/Kconfig b/drivers/crypto/qat/Kconfig
index c2d1886603bc..d275d481ce73 100644
--- a/drivers/crypto/qat/Kconfig
+++ b/drivers/crypto/qat/Kconfig
@@ -67,3 +67,14 @@ config CRYPTO_DEV_QAT_C3XXXVF
To compile this as a module, choose M here: the module
will be called qat_c3xxxvf.
+
+config CRYPTO_DEV_QAT_C62XVF
+ tristate "Support for Intel(R) C62X Virtual Function"
+ depends on X86 && PCI
+ select CRYPTO_DEV_QAT
+ help
+ Support for Intel(R) C62x with Intel(R) QuickAssist Technology
+ Virtual Function for accelerating crypto and compression workloads.
+
+ To compile this as a module, choose M here: the module
+ will be called qat_c62xvf.
diff --git a/drivers/crypto/qat/Makefile b/drivers/crypto/qat/Makefile
index ac86281ae8af..8265106f1c8e 100644
--- a/drivers/crypto/qat/Makefile
+++ b/drivers/crypto/qat/Makefile
@@ -4,3 +4,4 @@ obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXX) += qat_c3xxx/
obj-$(CONFIG_CRYPTO_DEV_QAT_C62X) += qat_c62x/
obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCCVF) += qat_dh895xccvf/
obj-$(CONFIG_CRYPTO_DEV_QAT_C3XXXVF) += qat_c3xxxvf/
+obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf/
diff --git a/drivers/crypto/qat/qat_c62xvf/Makefile b/drivers/crypto/qat/qat_c62xvf/Makefile
new file mode 100644
index 000000000000..ecd708c213b2
--- /dev/null
+++ b/drivers/crypto/qat/qat_c62xvf/Makefile
@@ -0,0 +1,3 @@
+ccflags-y := -I$(src)/../qat_common
+obj-$(CONFIG_CRYPTO_DEV_QAT_C62XVF) += qat_c62xvf.o
+qat_c62xvf-objs := adf_drv.o adf_c62xvf_hw_data.o
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
new file mode 100644
index 000000000000..baf4b509c892
--- /dev/null
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
@@ -0,0 +1,173 @@
+/*
+ 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) 2015 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:
+ qat-linux@intel.com
+
+ BSD LICENSE
+ Copyright(c) 2015 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 <adf_accel_devices.h>
+#include <adf_pf2vf_msg.h>
+#include <adf_common_drv.h>
+#include "adf_c62xvf_hw_data.h"
+
+static struct adf_hw_device_class c62xiov_class = {
+ .name = ADF_C62XVF_DEVICE_NAME,
+ .type = DEV_C62XVF,
+ .instances = 0
+};
+
+static u32 get_accel_mask(u32 fuse)
+{
+ return ADF_C62XIOV_ACCELERATORS_MASK;
+}
+
+static u32 get_ae_mask(u32 fuse)
+{
+ return ADF_C62XIOV_ACCELENGINES_MASK;
+}
+
+static u32 get_num_accels(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_MAX_ACCELERATORS;
+}
+
+static u32 get_num_aes(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_MAX_ACCELENGINES;
+}
+
+static u32 get_misc_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_PMISC_BAR;
+}
+
+static u32 get_etr_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_ETR_BAR;
+}
+
+static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
+{
+ return DEV_SKU_VF;
+}
+
+static u32 get_pf2vf_offset(u32 i)
+{
+ return ADF_C62XIOV_PF2VF_OFFSET;
+}
+
+static u32 get_vintmsk_offset(u32 i)
+{
+ return ADF_C62XIOV_VINTMSK_OFFSET;
+}
+
+static int adf_vf_int_noop(struct adf_accel_dev *accel_dev)
+{
+ return 0;
+}
+
+static void adf_vf_void_noop(struct adf_accel_dev *accel_dev)
+{
+}
+
+static int adf_vf2pf_init(struct adf_accel_dev *accel_dev)
+{
+ u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
+ (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT));
+
+ if (adf_iov_putmsg(accel_dev, msg, 0)) {
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Init event to PF\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev)
+{
+ u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM |
+ (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT));
+
+ if (adf_iov_putmsg(accel_dev, msg, 0))
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send Shutdown event to PF\n");
+}
+
+void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class = &c62xiov_class;
+ hw_data->num_banks = ADF_C62XIOV_ETR_MAX_BANKS;
+ hw_data->num_accel = ADF_C62XIOV_MAX_ACCELERATORS;
+ hw_data->num_logical_accel = 1;
+ hw_data->num_engines = ADF_C62XIOV_MAX_ACCELENGINES;
+ hw_data->tx_rx_gap = ADF_C62XIOV_RX_RINGS_OFFSET;
+ hw_data->tx_rings_mask = ADF_C62XIOV_TX_RINGS_MASK;
+ hw_data->alloc_irq = adf_vf_isr_resource_alloc;
+ hw_data->free_irq = adf_vf_isr_resource_free;
+ hw_data->enable_error_correction = adf_vf_void_noop;
+ hw_data->init_admin_comms = adf_vf_int_noop;
+ hw_data->exit_admin_comms = adf_vf_void_noop;
+ hw_data->send_admin_init = adf_vf2pf_init;
+ hw_data->init_arb = adf_vf_int_noop;
+ hw_data->exit_arb = adf_vf_void_noop;
+ hw_data->disable_iov = adf_vf2pf_shutdown;
+ hw_data->get_accel_mask = get_accel_mask;
+ hw_data->get_ae_mask = get_ae_mask;
+ hw_data->get_num_accels = get_num_accels;
+ hw_data->get_num_aes = get_num_aes;
+ hw_data->get_etr_bar_id = get_etr_bar_id;
+ hw_data->get_misc_bar_id = get_misc_bar_id;
+ hw_data->get_pf2vf_offset = get_pf2vf_offset;
+ hw_data->get_vintmsk_offset = get_vintmsk_offset;
+ hw_data->get_sku = get_sku;
+ hw_data->enable_ints = adf_vf_void_noop;
+ hw_data->enable_vf2pf_comms = adf_enable_vf2pf_comms;
+ hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION;
+ hw_data->dev_class->instances++;
+ adf_devmgr_update_class_index(hw_data);
+}
+
+void adf_clean_hw_data_c62xiov(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class->instances--;
+ adf_devmgr_update_class_index(hw_data);
+}
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h
new file mode 100644
index 000000000000..a28d83e77422
--- /dev/null
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.h
@@ -0,0 +1,64 @@
+/*
+ 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) 2015 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:
+ qat-linux@intel.com
+
+ BSD LICENSE
+ Copyright(c) 2015 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 ADF_C62XVF_HW_DATA_H_
+#define ADF_C62XVF_HW_DATA_H_
+
+#define ADF_C62XIOV_PMISC_BAR 1
+#define ADF_C62XIOV_ACCELERATORS_MASK 0x1
+#define ADF_C62XIOV_ACCELENGINES_MASK 0x1
+#define ADF_C62XIOV_MAX_ACCELERATORS 1
+#define ADF_C62XIOV_MAX_ACCELENGINES 1
+#define ADF_C62XIOV_RX_RINGS_OFFSET 8
+#define ADF_C62XIOV_TX_RINGS_MASK 0xFF
+#define ADF_C62XIOV_ETR_BAR 0
+#define ADF_C62XIOV_ETR_MAX_BANKS 1
+#define ADF_C62XIOV_PF2VF_OFFSET 0x200
+#define ADF_C62XIOV_VINTMSK_OFFSET 0x208
+
+void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data);
+void adf_clean_hw_data_c62xiov(struct adf_hw_device_data *hw_data);
+#endif
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
new file mode 100644
index 000000000000..d2e4b928f3be
--- /dev/null
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -0,0 +1,305 @@
+/*
+ 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:
+ qat-linux@intel.com
+
+ 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/kernel.h>
+#include <linux/module.h>
+#include <linux/pci.h>
+#include <linux/init.h>
+#include <linux/types.h>
+#include <linux/fs.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/device.h>
+#include <linux/dma-mapping.h>
+#include <linux/platform_device.h>
+#include <linux/workqueue.h>
+#include <linux/io.h>
+#include <adf_accel_devices.h>
+#include <adf_common_drv.h>
+#include <adf_cfg.h>
+#include "adf_c62xvf_hw_data.h"
+
+#define ADF_SYSTEM_DEVICE(device_id) \
+ {PCI_DEVICE(PCI_VENDOR_ID_INTEL, device_id)}
+
+static const struct pci_device_id adf_pci_tbl[] = {
+ ADF_SYSTEM_DEVICE(ADF_C62XIOV_PCI_DEVICE_ID),
+ {0,}
+};
+MODULE_DEVICE_TABLE(pci, adf_pci_tbl);
+
+static int adf_probe(struct pci_dev *dev, const struct pci_device_id *ent);
+static void adf_remove(struct pci_dev *dev);
+
+static struct pci_driver adf_driver = {
+ .id_table = adf_pci_tbl,
+ .name = ADF_C62XVF_DEVICE_NAME,
+ .probe = adf_probe,
+ .remove = adf_remove,
+};
+
+static void adf_cleanup_pci_dev(struct adf_accel_dev *accel_dev)
+{
+ pci_release_regions(accel_dev->accel_pci_dev.pci_dev);
+ pci_disable_device(accel_dev->accel_pci_dev.pci_dev);
+}
+
+static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_pci *accel_pci_dev = &accel_dev->accel_pci_dev;
+ struct adf_accel_dev *pf;
+ int i;
+
+ for (i = 0; i < ADF_PCI_MAX_BARS; i++) {
+ struct adf_bar *bar = &accel_pci_dev->pci_bars[i];
+
+ if (bar->virt_addr)
+ pci_iounmap(accel_pci_dev->pci_dev, bar->virt_addr);
+ }
+
+ if (accel_dev->hw_device) {
+ switch (accel_pci_dev->pci_dev->device) {
+ case ADF_C62XIOV_PCI_DEVICE_ID:
+ adf_clean_hw_data_c62xiov(accel_dev->hw_device);
+ break;
+ default:
+ break;
+ }
+ kfree(accel_dev->hw_device);
+ accel_dev->hw_device = NULL;
+ }
+ adf_cfg_dev_remove(accel_dev);
+ debugfs_remove(accel_dev->debugfs_dir);
+ pf = adf_devmgr_pci_to_accel_dev(accel_pci_dev->pci_dev->physfn);
+ adf_devmgr_rm_dev(accel_dev, pf);
+}
+
+static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct adf_accel_dev *accel_dev;
+ struct adf_accel_dev *pf;
+ struct adf_accel_pci *accel_pci_dev;
+ struct adf_hw_device_data *hw_data;
+ char name[ADF_DEVICE_NAME_LENGTH];
+ unsigned int i, bar_nr;
+ int ret, bar_mask;
+
+ switch (ent->device) {
+ case ADF_C62XIOV_PCI_DEVICE_ID:
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid device 0x%x.\n", ent->device);
+ return -ENODEV;
+ }
+
+ accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL,
+ dev_to_node(&pdev->dev));
+ if (!accel_dev)
+ return -ENOMEM;
+
+ accel_dev->is_vf = true;
+ pf = adf_devmgr_pci_to_accel_dev(pdev->physfn);
+ accel_pci_dev = &accel_dev->accel_pci_dev;
+ accel_pci_dev->pci_dev = pdev;
+
+ /* Add accel device to accel table */
+ if (adf_devmgr_add_dev(accel_dev, pf)) {
+ dev_err(&pdev->dev, "Failed to add new accelerator device.\n");
+ kfree(accel_dev);
+ return -EFAULT;
+ }
+ INIT_LIST_HEAD(&accel_dev->crypto_list);
+
+ accel_dev->owner = THIS_MODULE;
+ /* Allocate and configure device configuration structure */
+ hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL,
+ dev_to_node(&pdev->dev));
+ if (!hw_data) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+ accel_dev->hw_device = hw_data;
+ adf_init_hw_data_c62xiov(accel_dev->hw_device);
+
+ /* Get Accelerators and Accelerators Engines masks */
+ hw_data->accel_mask = hw_data->get_accel_mask(hw_data->fuses);
+ hw_data->ae_mask = hw_data->get_ae_mask(hw_data->fuses);
+ accel_pci_dev->sku = hw_data->get_sku(hw_data);
+
+ /* Create dev top level debugfs entry */
+ snprintf(name, sizeof(name), "%s%s_%02x:%02d.%02d",
+ ADF_DEVICE_NAME_PREFIX, hw_data->dev_class->name,
+ pdev->bus->number, PCI_SLOT(pdev->devfn),
+ PCI_FUNC(pdev->devfn));
+
+ accel_dev->debugfs_dir = debugfs_create_dir(name, NULL);
+ if (!accel_dev->debugfs_dir) {
+ dev_err(&pdev->dev, "Could not create debugfs dir %s\n", name);
+ ret = -EINVAL;
+ goto out_err;
+ }
+
+ /* Create device configuration table */
+ ret = adf_cfg_dev_add(accel_dev);
+ if (ret)
+ goto out_err;
+
+ /* enable PCI device */
+ if (pci_enable_device(pdev)) {
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ /* set dma identifier */
+ if (pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ if ((pci_set_dma_mask(pdev, DMA_BIT_MASK(32)))) {
+ dev_err(&pdev->dev, "No usable DMA configuration\n");
+ ret = -EFAULT;
+ goto out_err_disable;
+ } else {
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(32));
+ }
+
+ } else {
+ pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+ }
+
+ if (pci_request_regions(pdev, ADF_C62XVF_DEVICE_NAME)) {
+ ret = -EFAULT;
+ goto out_err_disable;
+ }
+
+ /* Find and map all the device's BARS */
+ i = 0;
+ bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
+ for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
+ ADF_PCI_MAX_BARS * 2) {
+ struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
+
+ bar->base_addr = pci_resource_start(pdev, bar_nr);
+ if (!bar->base_addr)
+ break;
+ bar->size = pci_resource_len(pdev, bar_nr);
+ bar->virt_addr = pci_iomap(accel_pci_dev->pci_dev, bar_nr, 0);
+ if (!bar->virt_addr) {
+ dev_err(&pdev->dev, "Failed to map BAR %d\n", bar_nr);
+ ret = -EFAULT;
+ goto out_err_free_reg;
+ }
+ }
+ pci_set_master(pdev);
+ /* Completion for VF2PF request/response message exchange */
+ init_completion(&accel_dev->vf.iov_msg_completion);
+
+ ret = qat_crypto_dev_config(accel_dev);
+ if (ret)
+ goto out_err_free_reg;
+
+ ret = adf_dev_init(accel_dev);
+ if (ret)
+ goto out_err_dev_shutdown;
+
+ ret = adf_dev_start(accel_dev);
+ if (ret)
+ goto out_err_dev_stop;
+
+ return ret;
+
+out_err_dev_stop:
+ adf_dev_stop(accel_dev);
+out_err_dev_shutdown:
+ adf_dev_shutdown(accel_dev);
+out_err_free_reg:
+ pci_release_regions(accel_pci_dev->pci_dev);
+out_err_disable:
+ pci_disable_device(accel_pci_dev->pci_dev);
+out_err:
+ adf_cleanup_accel(accel_dev);
+ kfree(accel_dev);
+ return ret;
+}
+
+static void adf_remove(struct pci_dev *pdev)
+{
+ struct adf_accel_dev *accel_dev = adf_devmgr_pci_to_accel_dev(pdev);
+
+ if (!accel_dev) {
+ pr_err("QAT: Driver removal failed\n");
+ return;
+ }
+ if (adf_dev_stop(accel_dev))
+ dev_err(&GET_DEV(accel_dev), "Failed to stop QAT accel dev\n");
+
+ adf_dev_shutdown(accel_dev);
+ adf_cleanup_accel(accel_dev);
+ adf_cleanup_pci_dev(accel_dev);
+ kfree(accel_dev);
+}
+
+static int __init adfdrv_init(void)
+{
+ request_module("intel_qat");
+
+ if (pci_register_driver(&adf_driver)) {
+ pr_err("QAT: Driver initialization failed\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static void __exit adfdrv_release(void)
+{
+ pci_unregister_driver(&adf_driver);
+ adf_clean_vf_map(true);
+}
+
+module_init(adfdrv_init);
+module_exit(adfdrv_release);
+
+MODULE_LICENSE("Dual BSD/GPL");
+MODULE_AUTHOR("Intel");
+MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
+MODULE_VERSION(ADF_DRV_VERSION);
diff --git a/drivers/crypto/qat/qat_common/adf_cfg_common.h b/drivers/crypto/qat/qat_common/adf_cfg_common.h
index 59a5d2a8331e..673dbf73b147 100644
--- a/drivers/crypto/qat/qat_common/adf_cfg_common.h
+++ b/drivers/crypto/qat/qat_common/adf_cfg_common.h
@@ -73,6 +73,7 @@ enum adf_device_type {
DEV_DH895XCC,
DEV_DH895XCCVF,
DEV_C62X,
+ DEV_C62XVF,
DEV_C3XXX,
DEV_C3XXXVF
};