Third patch adds dh895xcc hardware specific code.
It hooks to the common infrastructure and provides acceleration for crypto algorithms.
Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
Acked-by: John Griffin <john.griffin@xxxxxxxxx>
Reviewed-by: Bruce W. Allan <bruce.w.allan@xxxxxxxxx>
---
drivers/crypto/qat/qat_dh895xcc/Makefile | 8 +
drivers/crypto/qat/qat_dh895xcc/adf_admin.c | 144 +++++++
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c | 214 ++++++++++
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h | 86 ++++
drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 448 +++++++++++++++++++++
drivers/crypto/qat/qat_dh895xcc/adf_drv.h | 67 +++
drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c | 159 ++++++++
drivers/crypto/qat/qat_dh895xcc/adf_isr.c | 266 ++++++++++++
drivers/crypto/qat/qat_dh895xcc/qat_admin.c | 107 +++++
9 files changed, 1499 insertions(+)
create mode 100644 drivers/crypto/qat/qat_dh895xcc/Makefile
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_admin.c
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_drv.c
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_drv.h
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
create mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_isr.c
create mode 100644 drivers/crypto/qat/qat_dh895xcc/qat_admin.c
diff --git a/drivers/crypto/qat/qat_dh895xcc/Makefile b/drivers/crypto/qat/qat_dh895xcc/Makefile
new file mode 100644
index 0000000..8e4924d
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/Makefile
@@ -0,0 +1,8 @@
+ccflags-y := -I$(CURDIR)/drivers/crypto/qat/qat_common
+obj-$(CONFIG_CRYPTO_DEV_QAT_DH895xCC) += qat_dh895xcc.o
+qat_dh895xcc-objs := adf_drv.o \
+ adf_isr.o \
+ adf_dh895xcc_hw_data.o \
+ adf_hw_arbiter.o \
+ qat_admin.o \
+ adf_admin.o
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
new file mode 100644
index 0000000..978d6c5
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
@@ -0,0 +1,144 @@
+/*
+ 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@xxxxxxxxx
+
+ 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/types.h>
+#include <linux/mutex.h>
+#include <linux/slab.h>
+#include <linux/delay.h>
+#include <linux/pci.h>
+#include <linux/dma-mapping.h>
+#include <adf_accel_devices.h>
+#include "adf_drv.h"
+#include "adf_dh895xcc_hw_data.h"
+
+#define ADF_ADMINMSG_LEN 32
+
+struct adf_admin_comms {
+ dma_addr_t phy_addr;
+ void *virt_addr;
+ void __iomem *mailbox_addr;
+ struct mutex lock; /* protects adf_admin_comms struct */
+};
+
+int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev,
+ uint32_t ae, void *in, void *out)
+{
+ struct adf_admin_comms *admin = accel_dev->admin;
+ int offset = ae * ADF_ADMINMSG_LEN * 2;
+ void __iomem *mailbox = admin->mailbox_addr;
+ int mb_offset = ae * ADF_DH895XCC_MAILBOX_STRIDE;
+ int times, received;
+
+ mutex_lock(&admin->lock);
+
+ if (ADF_CSR_RD(mailbox, mb_offset) == 1) {
+ mutex_unlock(&admin->lock);
+ return -EAGAIN;
+ }
+
+ memcpy(admin->virt_addr + offset, in, ADF_ADMINMSG_LEN);
+ ADF_CSR_WR(mailbox, mb_offset, 1);
+ received = 0;
+ for (times = 0; times < 50; times++) {
+ msleep(20);
+ if (ADF_CSR_RD(mailbox, mb_offset) == 0) {
+ received = 1;
+ break;
+ }
+ }
+ if (received)
+ memcpy(out, admin->virt_addr + offset +
+ ADF_ADMINMSG_LEN, ADF_ADMINMSG_LEN);
+ else
+ pr_err("QAT: Failed to send admin msg to accelerator\n");
+
+ mutex_unlock(&admin->lock);
+ return received ? 0 : -EFAULT;
+}
+
+int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
+{
+ struct adf_admin_comms *admin;
+ struct adf_bar *pmisc = &GET_BARS(accel_dev)[ADF_DH895XCC_PMISC_BAR];
+ void __iomem *csr = pmisc->virt_addr;
+ void __iomem *mailbox = csr + ADF_DH895XCC_MAILBOX_BASE_OFFSET;
+ uint64_t reg_val;
+
+ admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
+ accel_dev->numa_node);
+ if (!admin)
+ return -ENOMEM;
+ admin->virt_addr = dma_zalloc_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
+ &admin->phy_addr, GFP_KERNEL);
+ if (!admin->virt_addr) {
+ dev_err(&GET_DEV(accel_dev), "Failed to allocate dma buff\n");
+ kfree(admin);
+ return -ENOMEM;
+ }
+ reg_val = (uint64_t)admin->phy_addr;
+ ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGUR_OFFSET, reg_val >> 32);
+ ADF_CSR_WR(csr, ADF_DH895XCC_ADMINMSGLR_OFFSET, reg_val);
+ mutex_init(&admin->lock);
+ admin->mailbox_addr = mailbox;
+ accel_dev->admin = admin;
+ return 0;
+}
+
+void adf_exit_admin_comms(struct adf_accel_dev *accel_dev)
+{
+ struct adf_admin_comms *admin = accel_dev->admin;
+
+ if (!admin)
+ return;
+
+ if (admin->virt_addr)
+ dma_free_coherent(&GET_DEV(accel_dev), PAGE_SIZE,
+ admin->virt_addr, admin->phy_addr);
+
+ mutex_destroy(&admin->lock);
+ kfree(admin);
+ accel_dev->admin = NULL;
+}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
new file mode 100644
index 0000000..ef05825
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -0,0 +1,214 @@
+/*
+ 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@xxxxxxxxx
+
+ 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 <adf_accel_devices.h>
+#include "adf_dh895xcc_hw_data.h"
+#include "adf_drv.h"
+
+/* Worker thread to service arbiter mappings based on dev SKUs */
+static const uint32_t thrd_to_arb_map_sku4[] = {
+ 0x12222AAA, 0x11666666, 0x12222AAA, 0x11666666,
+ 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000
+};
+
+static const uint32_t thrd_to_arb_map_sku6[] = {
+ 0x12222AAA, 0x11666666, 0x12222AAA, 0x11666666,
+ 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222,
+ 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222
+};
+
+static struct adf_hw_device_class dh895xcc_class = {
+ .name = ADF_DH895XCC_DEVICE_NAME,
+ .type = DEV_DH895XCC,
+ .instances = 0
+};
+
+static uint32_t get_accel_mask(uint32_t fuse)
+{
+ return (~fuse) >> ADF_DH895XCC_ACCELERATORS_REG_OFFSET &
+ ADF_DH895XCC_ACCELERATORS_MASK;
+}
+
+static uint32_t get_ae_mask(uint32_t fuse)
+{
+ return (~fuse) & ADF_DH895XCC_ACCELENGINES_MASK;
+}
+
+static uint32_t get_num_accels(struct adf_hw_device_data *self)
+{
+ uint32_t i, ctr = 0;
+
+ if (!self || !self->accel_mask)
+ return 0;
+
+ for (i = 0; i < ADF_DH895XCC_MAX_ACCELERATORS; i++) {
+ if (self->accel_mask & (1 << i))
+ ctr++;
+ }
+ return ctr;
+}
+
+static uint32_t get_num_aes(struct adf_hw_device_data *self)
+{
+ uint32_t i, ctr = 0;
+
+ if (!self || !self->ae_mask)
+ return 0;
+
+ for (i = 0; i < ADF_DH895XCC_MAX_ACCELENGINES; i++) {
+ if (self->ae_mask & (1 << i))
+ ctr++;
+ }
+ return ctr;
+}
+
+static uint32_t get_misc_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_DH895XCC_PMISC_BAR;
+}
+
+static uint32_t get_etr_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_DH895XCC_ETR_BAR;
+}
+
+static enum dev_sku_info get_sku(struct adf_hw_device_data *self)
+{
+ int sku = (self->fuses & ADF_DH895XCC_FUSECTL_SKU_MASK)
+ >> ADF_DH895XCC_FUSECTL_SKU_SHIFT;
+
+ switch (sku) {
+ case ADF_DH895XCC_FUSECTL_SKU_1:
+ return DEV_SKU_1;
+ case ADF_DH895XCC_FUSECTL_SKU_2:
+ return DEV_SKU_2;
+ case ADF_DH895XCC_FUSECTL_SKU_3:
+ return DEV_SKU_3;
+ case ADF_DH895XCC_FUSECTL_SKU_4:
+ return DEV_SKU_4;
+ default:
+ return DEV_SKU_UNKNOWN;
+ }
+ return DEV_SKU_UNKNOWN;
+}
+
+void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev,
+ uint32_t const **arb_map_config)
+{
+ switch (accel_dev->accel_pci_dev.sku) {
+ case DEV_SKU_1:
+ *arb_map_config = thrd_to_arb_map_sku4;
+ break;
+
+ case DEV_SKU_2:
+ case DEV_SKU_4:
+ *arb_map_config = thrd_to_arb_map_sku6;
+ break;
+ default:
+ pr_err("QAT: The configuration doesn't match any SKU");
+ *arb_map_config = NULL;
+ }
+}
+
+static void adf_enable_error_correction(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_device = accel_dev->hw_device;
+ struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_DH895XCC_PMISC_BAR];
+ void __iomem *csr = misc_bar->virt_addr;
+ unsigned int val, i;
+
+ /* Enable Accel Engine error detection & correction */
+ for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
+ val = ADF_CSR_RD(csr, ADF_DH895XCC_AE_CTX_ENABLES(i));
+ val |= ADF_DH895XCC_ENABLE_AE_ECC_ERR;
+ ADF_CSR_WR(csr, ADF_DH895XCC_AE_CTX_ENABLES(i), val);
+ val = ADF_CSR_RD(csr, ADF_DH895XCC_AE_MISC_CONTROL(i));
+ val |= ADF_DH895XCC_ENABLE_AE_ECC_PARITY_CORR;
+ ADF_CSR_WR(csr, ADF_DH895XCC_AE_MISC_CONTROL(i), val);
+ }
+
+ /* Enable shared memory error detection & correction */
+ for (i = 0; i < hw_device->get_num_accels(hw_device); i++) {
+ val = ADF_CSR_RD(csr, ADF_DH895XCC_UERRSSMSH(i));
+ val |= ADF_DH895XCC_ERRSSMSH_EN;
+ ADF_CSR_WR(csr, ADF_DH895XCC_UERRSSMSH(i), val);
+ val = ADF_CSR_RD(csr, ADF_DH895XCC_CERRSSMSH(i));
+ val |= ADF_DH895XCC_ERRSSMSH_EN;
+ ADF_CSR_WR(csr, ADF_DH895XCC_CERRSSMSH(i), val);
+ }
+}
+
+void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class = &dh895xcc_class;
+ hw_data->instance_id = dh895xcc_class.instances++;
+ hw_data->num_banks = ADF_DH895XCC_ETR_MAX_BANKS;
+ hw_data->num_accel = ADF_DH895XCC_MAX_ACCELERATORS;
+ hw_data->pci_dev_id = ADF_DH895XCC_PCI_DEVICE_ID;
+ hw_data->num_logical_accel = 1;
+ hw_data->num_engines = ADF_DH895XCC_MAX_ACCELENGINES;
+ hw_data->tx_rx_gap = ADF_DH895XCC_RX_RINGS_OFFSET;
+ hw_data->tx_rings_mask = ADF_DH895XCC_TX_RINGS_MASK;
+ hw_data->alloc_irq = adf_isr_resource_alloc;
+ hw_data->free_irq = adf_isr_resource_free;
+ hw_data->enable_error_correction = adf_enable_error_correction;
+ hw_data->hw_arb_ring_enable = adf_update_ring_arb_enable;
+ hw_data->hw_arb_ring_disable = adf_update_ring_arb_enable;
+ 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_sku = get_sku;
+ hw_data->fw_name = ADF_DH895XCC_FW;
+}
+
+void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class->instances--;
+}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
new file mode 100644
index 0000000..c5ce236
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
@@ -0,0 +1,86 @@
+/*
+ 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@xxxxxxxxx
+
+ 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 ADF_DH895x_HW_DATA_H_
+#define ADF_DH895x_HW_DATA_H_
+
+/* PCIe configuration space */
+#define ADF_DH895XCC_RX_RINGS_OFFSET 8
+#define ADF_DH895XCC_TX_RINGS_MASK 0xFF
+#define ADF_DH895XCC_FUSECTL_OFFSET 0x40
+#define ADF_DH895XCC_FUSECTL_SKU_MASK 0x300000
+#define ADF_DH895XCC_FUSECTL_SKU_SHIFT 20
+#define ADF_DH895XCC_FUSECTL_SKU_1 0x0
+#define ADF_DH895XCC_FUSECTL_SKU_2 0x1
+#define ADF_DH895XCC_FUSECTL_SKU_3 0x2
+#define ADF_DH895XCC_FUSECTL_SKU_4 0x3
+#define ADF_DH895XCC_MAX_ACCELERATORS 6
+#define ADF_DH895XCC_MAX_ACCELENGINES 12
+#define ADF_DH895XCC_ACCELERATORS_REG_OFFSET 18
+#define ADF_DH895XCC_ACCELERATORS_MASK 0x3F
+#define ADF_DH895XCC_ACCELENGINES_MASK 0xFFF
+#define ADF_DH895XCC_LEGFUSE_OFFSET 0x4C
+#define ADF_DH895XCC_ETR_MAX_BANKS 32
+#define ADF_DH895XCC_SMIAPF0_MASK_OFFSET (0x3A000 + 0x28)
+#define ADF_DH895XCC_SMIAPF1_MASK_OFFSET (0x3A000 + 0x30)
+#define ADF_DH895XCC_SMIA0_MASK 0xFFFF
+#define ADF_DH895XCC_SMIA1_MASK 0x1
+/* Error detection and correction */
+#define ADF_DH895XCC_AE_CTX_ENABLES(i) (i * 0x1000 + 0x20818)
+#define ADF_DH895XCC_AE_MISC_CONTROL(i) (i * 0x1000 + 0x20960)
+#define ADF_DH895XCC_ENABLE_AE_ECC_ERR (1 << 28)
+#define ADF_DH895XCC_ENABLE_AE_ECC_PARITY_CORR (1 << 24 | 1 << 12)
+#define ADF_DH895XCC_UERRSSMSH(i) (i * 0x4000 + 0x18)
+#define ADF_DH895XCC_CERRSSMSH(i) (i * 0x4000 + 0x10)
+#define ADF_DH895XCC_ERRSSMSH_EN (1 << 3)
+
+/* Admin Messages Registers */
+#define ADF_DH895XCC_ADMINMSGUR_OFFSET (0x3A000 + 0x574)
+#define ADF_DH895XCC_ADMINMSGLR_OFFSET (0x3A000 + 0x578)
+#define ADF_DH895XCC_MAILBOX_BASE_OFFSET 0x20970
+#define ADF_DH895XCC_MAILBOX_STRIDE 0x1000
+#define ADF_DH895XCC_FW "qat_895xcc.bin"
+#endif
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
new file mode 100644
index 0000000..a9c4f2d
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -0,0 +1,448 @@
+/*
+ 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@xxxxxxxxx
+
+ 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_transport_access_macros.h>
+#include "adf_dh895xcc_hw_data.h"
+#include "adf_drv.h"
+
+static const char adf_driver_name[] = ADF_DH895XCC_DEVICE_NAME;
+
+#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_DH895XCC_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_driver_name,
+ .probe = adf_probe,
+ .remove = adf_remove
+};
+
+static void adf_cleanup_accel(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_pci *accel_pci_dev = &accel_dev->accel_pci_dev;
+ int i;
+
+ adf_exit_admin_comms(accel_dev);
+ adf_exit_arb(accel_dev);
+ adf_cleanup_etr_data(accel_dev);
+
+ 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_dev->hw_device->pci_dev_id) {
+ case ADF_DH895XCC_PCI_DEVICE_ID:
+ adf_clean_hw_data_dh895xcc(accel_dev->hw_device);
+ break;
+ default:
+ break;
+ }
+ kfree(accel_dev->hw_device);
+ }
+ adf_cfg_dev_remove(accel_dev);
+ debugfs_remove(accel_dev->debugfs_dir);
+ adf_devmgr_rm_dev(accel_dev);
+ pci_release_regions(accel_pci_dev->pci_dev);
+ pci_disable_device(accel_pci_dev->pci_dev);
+ kfree(accel_dev);
+}
+
+static uint8_t adf_get_dev_node_id(struct pci_dev *pdev)
+{
+ unsigned int bus_per_cpu = 0;
+ struct cpuinfo_x86 *c = &cpu_data(num_online_cpus() - 1);
+
+ if (!c->phys_proc_id)
+ return 0;
+
+ bus_per_cpu = 256 / (c->phys_proc_id + 1);
+
+ if (bus_per_cpu != 0)
+ return pdev->bus->number / bus_per_cpu;
+ return 0;
+}
+
+static int qat_dev_start(struct adf_accel_dev *accel_dev)
+{
+ int cpus = num_online_cpus();
+ int banks = GET_MAX_BANKS(accel_dev);
+ int instances = min(cpus, banks);
+ char key[ADF_CFG_MAX_KEY_LEN_IN_BYTES];
+ int i;
+ unsigned long val;
+
+ if (adf_cfg_section_add(accel_dev, ADF_KERNEL_SEC))
+ goto err;
+ if (adf_cfg_section_add(accel_dev, "Accelerator0"))
+ goto err;
+ for (i = 0; i < instances; i++) {
+ val = i;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_BANK_NUM, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_ETRMGR_CORE_AFFINITY,
+ i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
+ val = 128;
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 512;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_SIZE, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 0;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_TX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 2;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_TX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 4;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_RND_TX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 8;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_RX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 10;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_SYM_RX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = 12;
+ snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_RND_RX, i);
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ key, (void *)&val, ADF_DEC))
+ goto err;
+
+ val = ADF_COALESCING_DEF_TIME;
+ snprintf(key, sizeof(key), ADF_ETRMGR_COALESCE_TIMER_FORMAT, i);
+ if (adf_cfg_add_key_value_param(accel_dev, "Accelerator0",
+ key, (void *)&val, ADF_DEC))
+ goto err;
+ }
+
+ val = i;
+ if (adf_cfg_add_key_value_param(accel_dev, ADF_KERNEL_SEC,
+ ADF_NUM_CY, (void *)&val, ADF_DEC))
+ goto err;
+
+ set_bit(ADF_STATUS_CONFIGURED, &accel_dev->status);
+ return adf_dev_start(accel_dev);
+err:
+ dev_err(&GET_DEV(accel_dev), "Failed to start QAT accel dev\n");
+ return -EINVAL;
+}
+
+static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+{
+ struct adf_accel_dev *accel_dev;
+ struct adf_accel_pci *accel_pci_dev;
+ struct adf_hw_device_data *hw_data;
+ void __iomem *pmisc_bar_addr = NULL;
+ char name[ADF_DEVICE_NAME_LENGTH];
+ unsigned int i, bar_nr;
+ uint8_t node;
+ int ret;
+
+ switch (ent->device) {
+ case ADF_DH895XCC_PCI_DEVICE_ID:
+ break;
+ default:
+ dev_err(&pdev->dev, "Invalid device 0x%x.\n", ent->device);
+ return -ENODEV;
+ }
+
+ node = adf_get_dev_node_id(pdev);
+ accel_dev = kzalloc_node(sizeof(*accel_dev), GFP_KERNEL, node);
+ if (!accel_dev)
+ return -ENOMEM;
+
+ accel_dev->numa_node = node;
+ INIT_LIST_HEAD(&accel_dev->crypto_list);
+
+ /* Add accel device to accel table.
+ * This should be called before adf_cleanup_accel is called */
+ if (adf_devmgr_add_dev(accel_dev)) {
+ dev_err(&pdev->dev, "Failed to add new accelerator device.\n");
+ kfree(accel_dev);
+ return -EFAULT;
+ }
+
+ accel_dev->owner = THIS_MODULE;
+ /* Allocate and configure device configuration structure */
+ hw_data = kzalloc_node(sizeof(*hw_data), GFP_KERNEL, node);
+ if (!hw_data) {
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ accel_dev->hw_device = hw_data;
+ switch (ent->device) {
+ case ADF_DH895XCC_PCI_DEVICE_ID:
+ adf_init_hw_data_dh895xcc(accel_dev->hw_device);
+ break;
+ default:
+ return -ENODEV;
+ }
+ accel_pci_dev = &accel_dev->accel_pci_dev;
+ pci_read_config_byte(pdev, PCI_REVISION_ID, &accel_pci_dev->revid);
+ pci_read_config_dword(pdev, ADF_DH895XCC_FUSECTL_OFFSET,
+ &hw_data->fuses);
+
+ /* 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);
+ accel_pci_dev->pci_dev = pdev;
+ /* If the device has no acceleration engines then ignore it. */
+ if (!hw_data->accel_mask || !hw_data->ae_mask ||
+ ((~hw_data->ae_mask) & 0x01)) {
+ dev_err(&pdev->dev, "No acceleration units found");
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ /* Create dev top level debugfs entry */
+ snprintf(name, sizeof(name), "%s%s_dev%d", ADF_DEVICE_NAME_PREFIX,
+ hw_data->dev_class->name, hw_data->instance_id);
+ accel_dev->debugfs_dir = debugfs_create_dir(name, NULL);
+ if (!accel_dev->debugfs_dir) {
+ dev_err(&pdev->dev, "Could not create debugfs dir\n");
+ 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;
+ } 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_driver_name)) {
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ /* Read accelerator capabilities mask */
+ pci_read_config_dword(pdev, ADF_DH895XCC_LEGFUSE_OFFSET,
+ &hw_data->accel_capabilities_mask);
+
+ /* Find and map all the device's BARS */
+ for (i = 0; i < ADF_PCI_MAX_BARS; i++) {
+ struct adf_bar *bar = &accel_pci_dev->pci_bars[i];
+
+ bar_nr = i * 2;
+ 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", i);
+ ret = -EFAULT;
+ goto out_err;
+ }
+ if (i == ADF_DH895XCC_PMISC_BAR)
+ pmisc_bar_addr = bar->virt_addr;
+ }
+ pci_set_master(pdev);
+
+ if (adf_enable_aer(accel_dev, &adf_driver)) {
+ dev_err(&pdev->dev, "Failed to enable aer\n");
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ if (adf_init_etr_data(accel_dev)) {
+ dev_err(&pdev->dev, "Failed initialize etr\n");
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ if (adf_init_admin_comms(accel_dev)) {
+ dev_err(&pdev->dev, "Failed initialize admin comms\n");
+ ret = -EFAULT;
+ goto out_err;
+ }
+
+ if (adf_init_arb(accel_dev)) {
+ dev_err(&pdev->dev, "Failed initialize hw arbiter\n");
+ ret = -EFAULT;
+ goto out_err;
+ }
+ if (pci_save_state(pdev)) {
+ dev_err(&pdev->dev, "Failed to save pci state\n");
+ ret = -ENOMEM;
+ goto out_err;
+ }
+
+ /* Enable bundle and misc interrupts */
+ ADF_CSR_WR(pmisc_bar_addr, ADF_DH895XCC_SMIAPF0_MASK_OFFSET,
+ ADF_DH895XCC_SMIA0_MASK);
+ ADF_CSR_WR(pmisc_bar_addr, ADF_DH895XCC_SMIAPF1_MASK_OFFSET,
+ ADF_DH895XCC_SMIA1_MASK);
+
+ ret = qat_dev_start(accel_dev);
+ if (ret) {
+ adf_dev_stop(accel_dev);
+ goto out_err;
+ }
+
+ return 0;
+out_err:
+ adf_cleanup_accel(accel_dev);
+ return ret;
+}
+
+static void __exit 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_disable_aer(accel_dev);
+ adf_cleanup_accel(accel_dev);
+}
+
+static int __init adfdrv_init(void)
+{
+ request_module("intel_qat");
+ if (qat_admin_register())
+ return -EFAULT;
+
+ 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);
+ qat_admin_unregister();
+}
+
+module_init(adfdrv_init);
+module_exit(adfdrv_release);
+
+MODULE_LICENSE("GPL");
+MODULE_AUTHOR("Intel");
+MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.h b/drivers/crypto/qat/qat_dh895xcc/adf_drv.h
new file mode 100644
index 0000000..a2fbb6c
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.h
@@ -0,0 +1,67 @@
+/*
+ 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@xxxxxxxxx
+
+ 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 ADF_DH895x_DRV_H_
+#define ADF_DH895x_DRV_H_
+#include <adf_accel_devices.h>
+#include <adf_transport.h>
+
+void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
+void adf_clean_hw_data_dh895xcc(struct adf_hw_device_data *hw_data);
+int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev);
+void adf_isr_resource_free(struct adf_accel_dev *accel_dev);
+void adf_update_ring_arb_enable(struct adf_etr_ring_data *ring);
+void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev,
+ uint32_t const **arb_map_config);
+int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
+void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
+int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev,
+ uint32_t ae, void *in, void *out);
+int qat_admin_register(void);
+int qat_admin_unregister(void);
+int adf_init_arb(struct adf_accel_dev *accel_dev);
+void adf_exit_arb(struct adf_accel_dev *accel_dev);
+#endif
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c b/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
new file mode 100644
index 0000000..36ffa70
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
@@ -0,0 +1,159 @@
+/*
+ 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@xxxxxxxxx
+
+ 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 <adf_accel_devices.h>
+#include <adf_transport_internal.h>
+#include "adf_drv.h"
+
+#define ADF_ARB_NUM 4
+#define ADF_ARB_REQ_RING_NUM 8
+#define ADF_ARB_REG_SIZE 0x4
+#define ADF_ARB_WTR_SIZE 0x20
+#define ADF_ARB_OFFSET 0x30000
+#define ADF_ARB_REG_SLOT 0x1000
+#define ADF_ARB_WTR_OFFSET 0x010
+#define ADF_ARB_RO_EN_OFFSET 0x090
+#define ADF_ARB_WQCFG_OFFSET 0x100
+#define ADF_ARB_WRK_2_SER_MAP_OFFSET 0x180
+#define ADF_ARB_WRK_2_SER_MAP 10
+#define ADF_ARB_RINGSRVARBEN_OFFSET 0x19C
+
+#define WRITE_CSR_ARB_RINGSRVARBEN(csr_addr, index, value) \
+ ADF_CSR_WR(csr_addr, ADF_ARB_RINGSRVARBEN_OFFSET + \
+ (ADF_ARB_REG_SLOT * index), value);
+
+#define WRITE_CSR_ARB_RESPORDERING(csr_addr, index, value) \
+ ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
+ ADF_ARB_RO_EN_OFFSET) + (ADF_ARB_REG_SIZE * index), value);
+
+#define WRITE_CSR_ARB_WEIGHT(csr_addr, arb, index, value) \
+ ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
+ ADF_ARB_WTR_OFFSET) + (ADF_ARB_WTR_SIZE * arb) + \
+ (ADF_ARB_REG_SIZE * index), value);
+
+#define WRITE_CSR_ARB_SARCONFIG(csr_addr, index, value) \
+ ADF_CSR_WR(csr_addr, ADF_ARB_OFFSET + \
+ (ADF_ARB_REG_SIZE * index), value);
+
+#define WRITE_CSR_ARB_WRK_2_SER_MAP(csr_addr, index, value) \
+ ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
+ ADF_ARB_WRK_2_SER_MAP_OFFSET) + \
+ (ADF_ARB_REG_SIZE * index), value);
+
+#define WRITE_CSR_ARB_WQCFG(csr_addr, index, value) \
+ ADF_CSR_WR(csr_addr, (ADF_ARB_OFFSET + \
+ ADF_ARB_WQCFG_OFFSET) + (ADF_ARB_REG_SIZE * index), value);
+
+int adf_init_arb(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr = accel_dev->transport->banks[0].csr_addr;
+ uint32_t arb_cfg = 0x1 << 31 | 0x4 << 4 | 0x1;
+ uint32_t arb, i;
+ const uint32_t *thd_2_arb_cfg;
+
+ /* Service arb configured for 32 bytes responses and
+ * ring flow control check enabled. */
+ for (arb = 0; arb < ADF_ARB_NUM; arb++)
+ WRITE_CSR_ARB_SARCONFIG(csr, arb, arb_cfg);
+
+ /* Setup service weighting */
+ for (arb = 0; arb < ADF_ARB_NUM; arb++)
+ for (i = 0; i < ADF_ARB_REQ_RING_NUM; i++)
+ WRITE_CSR_ARB_WEIGHT(csr, arb, i, 0xFFFFFFFF);
+
+ /* Setup ring response ordering */
+ for (i = 0; i < ADF_ARB_REQ_RING_NUM; i++)
+ WRITE_CSR_ARB_RESPORDERING(csr, i, 0xFFFFFFFF);
+
+ /* Setup worker queue registers */
+ for (i = 0; i < ADF_ARB_WRK_2_SER_MAP; i++)
+ WRITE_CSR_ARB_WQCFG(csr, i, i);
+
+ /* Map worker threads to service arbiters */
+ adf_get_arbiter_mapping(accel_dev, &thd_2_arb_cfg);
+
+ if (!thd_2_arb_cfg)
+ return -EFAULT;
+
+ for (i = 0; i < ADF_ARB_WRK_2_SER_MAP; i++)
+ WRITE_CSR_ARB_WRK_2_SER_MAP(csr, i, *(thd_2_arb_cfg + i));
+
+ return 0;
+}
+
+void adf_update_ring_arb_enable(struct adf_etr_ring_data *ring)
+{
+ WRITE_CSR_ARB_RINGSRVARBEN(ring->bank->csr_addr,
+ ring->bank->bank_number,
+ ring->bank->ring_mask & 0xFF);
+}
+
+void adf_exit_arb(struct adf_accel_dev *accel_dev)
+{
+ void __iomem *csr;
+ unsigned int i;
+
+ if (!accel_dev->transport)
+ return;
+
+ csr = accel_dev->transport->banks[0].csr_addr;
+
+ /* Reset arbiter configuration */
+ for (i = 0; i < ADF_ARB_NUM; i++)
+ WRITE_CSR_ARB_SARCONFIG(csr, i, 0);
+
+ /* Shutdown work queue */
+ for (i = 0; i < ADF_ARB_WRK_2_SER_MAP; i++)
+ WRITE_CSR_ARB_WQCFG(csr, i, 0);
+
+ /* Unmap worker threads to service arbiters */
+ for (i = 0; i < ADF_ARB_WRK_2_SER_MAP; i++)
+ WRITE_CSR_ARB_WRK_2_SER_MAP(csr, i, 0);
+
+ /* Disable arbitration on all rings */
+ for (i = 0; i < GET_MAX_BANKS(accel_dev); i++)
+ WRITE_CSR_ARB_RINGSRVARBEN(csr, i, 0);
+}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_isr.c b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
new file mode 100644
index 0000000..77e2d3a
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_isr.c
@@ -0,0 +1,266 @@
+/*
+ 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@xxxxxxxxx
+
+ 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/init.h>
+#include <linux/types.h>
+#include <linux/pci.h>
+#include <linux/slab.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <adf_accel_devices.h>
+#include <adf_common_drv.h>
+#include <adf_cfg.h>
+#include <adf_cfg_strings.h>
+#include <adf_cfg_common.h>
+#include <adf_transport_access_macros.h>
+#include <adf_transport_internal.h>
+#include "adf_drv.h"
+
+static int adf_enable_msix(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ uint32_t msix_num_entries = hw_data->num_banks + 1;
+ int i;
+
+ for (i = 0; i < msix_num_entries; i++)
+ pci_dev_info->msix_entries.entries[i].entry = i;
+
+ if (pci_enable_msix(pci_dev_info->pci_dev,
+ pci_dev_info->msix_entries.entries,
+ msix_num_entries)) {
+ pr_err("QAT: Failed to enable MSIX IRQ\n");
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static void adf_disable_msix(struct adf_accel_pci *pci_dev_info)
+{
+ pci_disable_msix(pci_dev_info->pci_dev);
+}
+
+static irqreturn_t adf_msix_isr_bundle(int irq, void *bank_ptr)
+{
+ struct adf_etr_bank_data *bank = bank_ptr;
+
+ WRITE_CSR_INT_FLAG_AND_COL(bank->csr_addr, bank->bank_number, 0);
+ tasklet_hi_schedule(&bank->resp_hanlder);
+ return IRQ_HANDLED;
+}
+
+static irqreturn_t adf_msix_isr_ae(int irq, void *dev_ptr)
+{
+ struct adf_accel_dev *accel_dev = dev_ptr;
+
+ pr_info("QAT: qat_dev%d spurious AE interrupt\n", accel_dev->accel_id);
+ return IRQ_HANDLED;
+}
+
+static int adf_request_irqs(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct msix_entry *msixe = pci_dev_info->msix_entries.entries;
+ struct adf_etr_data *etr_data = accel_dev->transport;
+ int ret, i;
+ char *name;
+
+ /* Request msix irq for all banks */
+ for (i = 0; i < hw_data->num_banks; i++) {
+ struct adf_etr_bank_data *bank = &etr_data->banks[i];
+ unsigned int cpu, cpus = num_online_cpus();
+
+ name = *(pci_dev_info->msix_entries.names + i);
+ snprintf(name, ADF_MAX_MSIX_VECTOR_NAME,
+ "qat%d-bundle%d", accel_dev->accel_id, i);
+ ret = request_irq(msixe[i].vector,
+ adf_msix_isr_bundle, 0, name, bank);
+ if (ret) {
+ pr_err("QAT: failed to enable irq %d for %s\n",
+ msixe[i].vector, name);
+ return ret;
+ }
+
+ cpu = ((accel_dev->accel_id * hw_data->num_banks) + i) % cpus;
+ irq_set_affinity_hint(msixe[i].vector, get_cpu_mask(cpu));
+ }
+
+ /* Request msix irq for AE */
+ name = *(pci_dev_info->msix_entries.names + i);
+ snprintf(name, ADF_MAX_MSIX_VECTOR_NAME,
+ "qat%d-ae-cluster", accel_dev->accel_id);
+ ret = request_irq(msixe[i].vector, adf_msix_isr_ae, 0, name, accel_dev);
+ if (ret) {
+ pr_err("QAT: failed to enable irq %d, for %s\n",
+ msixe[i].vector, name);
+ return ret;
+ }
+ return ret;
+}
+
+static void adf_free_irqs(struct adf_accel_dev *accel_dev)
+{
+ struct adf_accel_pci *pci_dev_info = &accel_dev->accel_pci_dev;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct msix_entry *msixe = pci_dev_info->msix_entries.entries;
+ struct adf_etr_data *etr_data = accel_dev->transport;
+ int i;
+
+ for (i = 0; i < hw_data->num_banks; i++) {
+ irq_set_affinity_hint(msixe[i].vector, NULL);
+ free_irq(msixe[i].vector, &etr_data->banks[i]);
+ }
+ irq_set_affinity_hint(msixe[i].vector, NULL);
+ free_irq(msixe[i].vector, accel_dev);
+}
+
+static int adf_isr_alloc_msix_entry_table(struct adf_accel_dev *accel_dev)
+{
+ int i;
+ char **names;
+ struct msix_entry *entries;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ uint32_t msix_num_entries = hw_data->num_banks + 1;
+
+ entries = kzalloc_node(msix_num_entries * sizeof(*entries),
+ GFP_KERNEL, accel_dev->numa_node);
+ if (!entries)
+ return -ENOMEM;
+
+ names = kzalloc(msix_num_entries * sizeof(char *), GFP_KERNEL);
+ if (!names) {
+ kfree(entries);
+ return -ENOMEM;
+ }
+ for (i = 0; i < msix_num_entries; i++) {
+ *(names + i) = kzalloc(ADF_MAX_MSIX_VECTOR_NAME, GFP_KERNEL);
+ if (!(*(names + i)))
+ goto err;
+ }
+ accel_dev->accel_pci_dev.msix_entries.entries = entries;
+ accel_dev->accel_pci_dev.msix_entries.names = names;
+ return 0;
+err:
+ for (i = 0; i < msix_num_entries; i++) {
+ if (*(names + i))
+ kfree(*(names + i));
+ }
+ kfree(entries);
+ kfree(names);
+ return -ENOMEM;
+}
+
+static void adf_isr_free_msix_entry_table(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ uint32_t msix_num_entries = hw_data->num_banks + 1;
+ char **names = accel_dev->accel_pci_dev.msix_entries.names;
+ int i;
+
+ kfree(accel_dev->accel_pci_dev.msix_entries.entries);
+ for (i = 0; i < msix_num_entries; i++) {
+ if (*(names + i))
+ kfree(*(names + i));
+ }
+ kfree(names);
+}
+
+static int adf_setup_bh(struct adf_accel_dev *accel_dev)
+{
+ struct adf_etr_data *priv_data = accel_dev->transport;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ int i;
+
+ for (i = 0; i < hw_data->num_banks; i++)
+ tasklet_init(&priv_data->banks[i].resp_hanlder,
+ adf_response_handler,
+ (unsigned long)&priv_data->banks[i]);
+ return 0;
+}
+
+static void adf_cleanup_bh(struct adf_accel_dev *accel_dev)
+{
+ struct adf_etr_data *priv_data = accel_dev->transport;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ int i;
+
+ for (i = 0; i < hw_data->num_banks; i++) {
+ tasklet_disable(&priv_data->banks[i].resp_hanlder);
+ tasklet_kill(&priv_data->banks[i].resp_hanlder);
+ }
+}
+
+void adf_isr_resource_free(struct adf_accel_dev *accel_dev)
+{
+ adf_free_irqs(accel_dev);
+ adf_cleanup_bh(accel_dev);
+ adf_disable_msix(&accel_dev->accel_pci_dev);
+ adf_isr_free_msix_entry_table(accel_dev);
+}
+
+int adf_isr_resource_alloc(struct adf_accel_dev *accel_dev)
+{
+ int ret;
+
+ ret = adf_isr_alloc_msix_entry_table(accel_dev);
+ if (ret)
+ return ret;
+ if (adf_enable_msix(accel_dev))
+ goto err_out;
+
+ if (adf_setup_bh(accel_dev))
+ goto err_out;
+
+ if (adf_request_irqs(accel_dev))
+ goto err_out;
+
+ return 0;
+err_out:
+ adf_isr_resource_free(accel_dev);
+ return -EFAULT;
+}
diff --git a/drivers/crypto/qat/qat_dh895xcc/qat_admin.c b/drivers/crypto/qat/qat_dh895xcc/qat_admin.c
new file mode 100644
index 0000000..55b7a8e
--- /dev/null
+++ b/drivers/crypto/qat/qat_dh895xcc/qat_admin.c
@@ -0,0 +1,107 @@
+/*
+ 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@xxxxxxxxx
+
+ 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 <icp_qat_fw_init_admin.h>
+#include <adf_accel_devices.h>
+#include <adf_common_drv.h>
+#include "adf_drv.h"
+
+static struct service_hndl qat_admin;
+
+static int qat_send_admin_cmd(struct adf_accel_dev *accel_dev, int cmd)
+{
+ struct adf_hw_device_data *hw_device = accel_dev->hw_device;
+ struct icp_qat_fw_init_admin_req req;
+ struct icp_qat_fw_init_admin_resp resp;
+ int i;
+
+ memset(&req, 0, sizeof(struct icp_qat_fw_init_admin_req));
+ req.init_admin_cmd_id = cmd;
+ for (i = 0; i < hw_device->get_num_aes(hw_device); i++) {
+ memset(&resp, 0, sizeof(struct icp_qat_fw_init_admin_resp));
+ if (adf_put_admin_msg_sync(accel_dev, i, &req, &resp) ||
+ resp.init_resp_hdr.status)
+ return -EFAULT;
+ }
+ return 0;
+}
+
+static int qat_admin_start(struct adf_accel_dev *accel_dev)
+{
+ return qat_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME);
+}
+
+static int qat_admin_event_handler(struct adf_accel_dev *accel_dev,
+ enum adf_event event)
+{
+ int ret;
+
+ switch (event) {
+ case ADF_EVENT_START:
+ ret = qat_admin_start(accel_dev);
+ break;
+ case ADF_EVENT_STOP:
+ case ADF_EVENT_INIT:
+ case ADF_EVENT_SHUTDOWN:
+ default:
+ ret = 0;
+ }
+ return ret;
+}
+
+int qat_admin_register(void)
+{
+ memset(&qat_admin, 0, sizeof(struct service_hndl));
+ qat_admin.event_hld = qat_admin_event_handler;
+ qat_admin.name = "qat_admin";
+ qat_admin.admin = 1;
+ return adf_service_register(&qat_admin);
+}
+
+int qat_admin_unregister(void)
+{
+ return adf_service_unregister(&qat_admin);
+}
--
1.8.5.rc2.6.gc6f1b92.dirty
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