Adf admin and HW arbiter function can be used by dh895xcc specific code
well as the new dh895xccvf and future devices so moving them to
qat_common so that they can be shared.
Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/Makefile | 2
drivers/crypto/qat/qat_common/adf_accel_devices.h | 5 -
drivers/crypto/qat/qat_common/adf_admin.c | 185 ++++++++++++++++++++
drivers/crypto/qat/qat_common/adf_common_drv.h | 7 +
drivers/crypto/qat/qat_common/adf_hw_arbiter.c | 168 ++++++++++++++++++
drivers/crypto/qat/qat_common/adf_init.c | 84 +--------
drivers/crypto/qat/qat_common/adf_transport.c | 7 -
drivers/crypto/qat/qat_common/qat_crypto.c | 3
drivers/crypto/qat/qat_dh895xcc/Makefile | 5 -
drivers/crypto/qat/qat_dh895xcc/adf_admin.c | 145 ----------------
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c | 6 -
.../crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h | 5 -
drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 3
drivers/crypto/qat/qat_dh895xcc/adf_drv.h | 9 -
drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c | 159 -----------------
drivers/crypto/qat/qat_dh895xcc/qat_admin.c | 107 ------------
16 files changed, 378 insertions(+), 522 deletions(-)
create mode 100644 drivers/crypto/qat/qat_common/adf_admin.c
create mode 100644 drivers/crypto/qat/qat_common/adf_hw_arbiter.c
delete mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_admin.c
delete mode 100644 drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
delete mode 100644 drivers/crypto/qat/qat_dh895xcc/qat_admin.c
diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile
index 184605f..e5fe4e7 100644
--- a/drivers/crypto/qat/qat_common/Makefile
+++ b/drivers/crypto/qat/qat_common/Makefile
@@ -9,6 +9,8 @@ intel_qat-objs := adf_cfg.o \
adf_accel_engine.o \
adf_aer.o \
adf_transport.o \
+ adf_admin.o \
+ adf_hw_arbiter.o \
qat_crypto.o \
qat_algs.o \
qat_rsakey-asn1.o \
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 99cbce6..a7d3d11 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -141,15 +141,16 @@ struct adf_hw_device_data {
uint32_t (*get_num_aes)(struct adf_hw_device_data *self);
uint32_t (*get_num_accels)(struct adf_hw_device_data *self);
enum dev_sku_info (*get_sku)(struct adf_hw_device_data *self);
- void (*hw_arb_ring_enable)(struct adf_etr_ring_data *ring);
- void (*hw_arb_ring_disable)(struct adf_etr_ring_data *ring);
int (*alloc_irq)(struct adf_accel_dev *accel_dev);
void (*free_irq)(struct adf_accel_dev *accel_dev);
void (*enable_error_correction)(struct adf_accel_dev *accel_dev);
int (*init_admin_comms)(struct adf_accel_dev *accel_dev);
void (*exit_admin_comms)(struct adf_accel_dev *accel_dev);
+ int (*send_admin_init)(struct adf_accel_dev *accel_dev);
int (*init_arb)(struct adf_accel_dev *accel_dev);
void (*exit_arb)(struct adf_accel_dev *accel_dev);
+ void (*get_arb_mapping)(struct adf_accel_dev *accel_dev,
+ const uint32_t **cfg);
void (*enable_ints)(struct adf_accel_dev *accel_dev);
const char *fw_name;
const char *fw_mmp_name;
diff --git a/drivers/crypto/qat/qat_common/adf_admin.c b/drivers/crypto/qat/qat_common/adf_admin.c
new file mode 100644
index 0000000..0a76168
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_admin.c
@@ -0,0 +1,185 @@
+/*
+ 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 "icp_qat_fw_init_admin.h"
+
+/* 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_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 */
+};
+
+static int adf_put_admin_msg_sync(struct adf_accel_dev *accel_dev, u32 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
+ dev_err(&GET_DEV(accel_dev),
+ "Failed to send admin msg to accelerator\n");
+
+ mutex_unlock(&admin->lock);
+ return received ? 0 : -EFAULT;
+}
+
+static int adf_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;
+}
+
+/**
+ * adf_send_admin_init() - Function sends init message to FW
+ * @accel_dev: Pointer to acceleration device.
+ *
+ * Function sends admin init message to the FW
+ *
+ * Return: 0 on success, error code otherwise.
+ */
+int adf_send_admin_init(struct adf_accel_dev *accel_dev)
+{
+ return adf_send_admin_cmd(accel_dev, ICP_QAT_FW_INIT_ME);
+}
+EXPORT_SYMBOL_GPL(adf_send_admin_init);
+
+int adf_init_admin_comms(struct adf_accel_dev *accel_dev)
+{
+ struct adf_admin_comms *admin;
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ struct adf_bar *pmisc =
+ &GET_BARS(accel_dev)[hw_data->get_misc_bar_id(hw_data)];
+ void __iomem *csr = pmisc->virt_addr;
+ void __iomem *mailbox = csr + ADF_DH895XCC_MAILBOX_BASE_OFFSET;
+ u64 reg_val;
+
+ admin = kzalloc_node(sizeof(*accel_dev->admin), GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
+ 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 = (u64)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;
+}
+EXPORT_SYMBOL_GPL(adf_init_admin_comms);
+
+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;
+}
+EXPORT_SYMBOL_GPL(adf_exit_admin_comms);
diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h
index 3c33fee..7935a38 100644
--- a/drivers/crypto/qat/qat_common/adf_common_drv.h
+++ b/drivers/crypto/qat/qat_common/adf_common_drv.h
@@ -91,7 +91,6 @@ struct service_hndl {
unsigned long start_status;
char *name;
struct list_head list;
- int admin;
};
static inline int get_current_node(void)
@@ -135,6 +134,12 @@ int adf_enable_aer(struct adf_accel_dev *accel_dev, struct pci_driver *adf);
void adf_disable_aer(struct adf_accel_dev *accel_dev);
int adf_init_aer(void);
void adf_exit_aer(void);
+int adf_init_admin_comms(struct adf_accel_dev *accel_dev);
+void adf_exit_admin_comms(struct adf_accel_dev *accel_dev);
+int adf_send_admin_init(struct adf_accel_dev *accel_dev);
+int adf_init_arb(struct adf_accel_dev *accel_dev);
+void adf_exit_arb(struct adf_accel_dev *accel_dev);
+void adf_update_ring_arb(struct adf_etr_ring_data *ring);
int adf_dev_get(struct adf_accel_dev *accel_dev);
void adf_dev_put(struct adf_accel_dev *accel_dev);
diff --git a/drivers/crypto/qat/qat_common/adf_hw_arbiter.c b/drivers/crypto/qat/qat_common/adf_hw_arbiter.c
new file mode 100644
index 0000000..6849422
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/adf_hw_arbiter.c
@@ -0,0 +1,168 @@
+/*
+ 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"
+
+#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_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)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ void __iomem *csr = accel_dev->transport->banks[0].csr_addr;
+ u32 arb_cfg = 0x1 << 31 | 0x4 << 4 | 0x1;
+ u32 arb, i;
+ const u32 *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 < hw_data->num_engines; i++)
+ WRITE_CSR_ARB_WQCFG(csr, i, i);
+
+ /* Map worker threads to service arbiters */
+ hw_data->get_arb_mapping(accel_dev, &thd_2_arb_cfg);
+
+ if (!thd_2_arb_cfg)
+ return -EFAULT;
+
+ for (i = 0; i < hw_data->num_engines; i++)
+ WRITE_CSR_ARB_WRK_2_SER_MAP(csr, i, *(thd_2_arb_cfg + i));
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(adf_init_arb);
+
+/**
+ * adf_update_ring_arb() - update ring arbitration rgister
+ * @accel_dev: Pointer to ring data.
+ *
+ * Function enables or disables rings for/from arbitration.
+ */
+void adf_update_ring_arb(struct adf_etr_ring_data *ring)
+{
+ WRITE_CSR_ARB_RINGSRVARBEN(ring->bank->csr_addr,
+ ring->bank->bank_number,
+ ring->bank->ring_mask & 0xFF);
+}
+EXPORT_SYMBOL_GPL(adf_update_ring_arb);
+
+void adf_exit_arb(struct adf_accel_dev *accel_dev)
+{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
+ 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 < hw_data->num_engines; i++)
+ WRITE_CSR_ARB_WQCFG(csr, i, 0);
+
+ /* Unmap worker threads to service arbiters */
+ for (i = 0; i < hw_data->num_engines; 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);
+}
+EXPORT_SYMBOL_GPL(adf_exit_arb);
diff --git a/drivers/crypto/qat/qat_common/adf_init.c b/drivers/crypto/qat/qat_common/adf_init.c
index 9a90b28..1aaa5fd 100644
--- a/drivers/crypto/qat/qat_common/adf_init.c
+++ b/drivers/crypto/qat/qat_common/adf_init.c
@@ -177,20 +177,6 @@ int adf_dev_init(struct adf_accel_dev *accel_dev)
*/
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to initialise service %s\n",
- service->name);
- return -EFAULT;
- }
- set_bit(accel_dev->accel_id, &service->init_status);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_INIT)) {
dev_err(&GET_DEV(accel_dev),
"Failed to initialise service %s\n",
@@ -218,6 +204,7 @@ EXPORT_SYMBOL_GPL(adf_dev_init);
*/
int adf_dev_start(struct adf_accel_dev *accel_dev)
{
+ struct adf_hw_device_data *hw_data = accel_dev->hw_device;
struct service_hndl *service;
struct list_head *list_itr;
@@ -229,22 +216,13 @@ int adf_dev_start(struct adf_accel_dev *accel_dev)
}
set_bit(ADF_STATUS_AE_STARTED, &accel_dev->status);
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_START)) {
- dev_err(&GET_DEV(accel_dev),
- "Failed to start service %s\n",
- service->name);
- return -EFAULT;
- }
- set_bit(accel_dev->accel_id, &service->start_status);
+ if (hw_data->send_admin_init(accel_dev)) {
+ dev_err(&GET_DEV(accel_dev), "Failed to send init message\n");
+ return -EFAULT;
}
+
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_START)) {
dev_err(&GET_DEV(accel_dev),
"Failed to start service %s\n",
@@ -300,8 +278,6 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
if (!test_bit(accel_dev->accel_id, &service->start_status))
continue;
ret = service->event_hld(accel_dev, ADF_EVENT_STOP);
@@ -312,19 +288,6 @@ int adf_dev_stop(struct adf_accel_dev *accel_dev)
clear_bit(accel_dev->accel_id, &service->start_status);
}
}
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
- if (!test_bit(accel_dev->accel_id, &service->start_status))
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_STOP))
- dev_err(&GET_DEV(accel_dev),
- "Failed to shutdown service %s\n",
- service->name);
- else
- clear_bit(accel_dev->accel_id, &service->start_status);
- }
if (wait)
msleep(100);
@@ -375,21 +338,6 @@ void adf_dev_shutdown(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (!test_bit(accel_dev->accel_id, &service->init_status))
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
- dev_err(&GET_DEV(accel_dev),
- "Failed to shutdown service %s\n",
- service->name);
- else
- clear_bit(accel_dev->accel_id, &service->init_status);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (!test_bit(accel_dev->accel_id, &service->init_status))
continue;
if (service->event_hld(accel_dev, ADF_EVENT_SHUTDOWN))
@@ -426,17 +374,6 @@ int adf_dev_restarting_notify(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
- dev_err(&GET_DEV(accel_dev),
- "Failed to restart service %s.\n",
- service->name);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_RESTARTING))
dev_err(&GET_DEV(accel_dev),
"Failed to restart service %s.\n",
@@ -452,17 +389,6 @@ int adf_dev_restarted_notify(struct adf_accel_dev *accel_dev)
list_for_each(list_itr, &service_table) {
service = list_entry(list_itr, struct service_hndl, list);
- if (service->admin)
- continue;
- if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
- dev_err(&GET_DEV(accel_dev),
- "Failed to restart service %s.\n",
- service->name);
- }
- list_for_each(list_itr, &service_table) {
- service = list_entry(list_itr, struct service_hndl, list);
- if (!service->admin)
- continue;
if (service->event_hld(accel_dev, ADF_EVENT_RESTARTED))
dev_err(&GET_DEV(accel_dev),
"Failed to restart service %s.\n",
diff --git a/drivers/crypto/qat/qat_common/adf_transport.c b/drivers/crypto/qat/qat_common/adf_transport.c
index df0331d..d5d8198 100644
--- a/drivers/crypto/qat/qat_common/adf_transport.c
+++ b/drivers/crypto/qat/qat_common/adf_transport.c
@@ -285,7 +285,7 @@ int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
goto err;
/* Enable HW arbitration for the given ring */
- accel_dev->hw_device->hw_arb_ring_enable(ring);
+ adf_update_ring_arb(ring);
if (adf_ring_debugfs_add(ring, ring_name)) {
dev_err(&GET_DEV(accel_dev),
@@ -302,14 +302,13 @@ int adf_create_ring(struct adf_accel_dev *accel_dev, const char *section,
err:
adf_cleanup_ring(ring);
adf_unreserve_ring(bank, ring_num);
- accel_dev->hw_device->hw_arb_ring_disable(ring);
+ adf_update_ring_arb(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);
@@ -322,7 +321,7 @@ void adf_remove_ring(struct adf_etr_ring_data *ring)
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_update_ring_arb(ring);
adf_cleanup_ring(ring);
}
diff --git a/drivers/crypto/qat/qat_common/qat_crypto.c b/drivers/crypto/qat/qat_common/qat_crypto.c
index e23ce6f..359ae94 100644
--- a/drivers/crypto/qat/qat_common/qat_crypto.c
+++ b/drivers/crypto/qat/qat_common/qat_crypto.c
@@ -152,7 +152,6 @@ static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
INIT_LIST_HEAD(&accel_dev->crypto_list);
strlcpy(key, ADF_NUM_CY, sizeof(key));
-
if (adf_cfg_get_param_value(accel_dev, SEC, key, val))
return -EFAULT;
@@ -181,7 +180,9 @@ static int qat_crypto_create_instances(struct adf_accel_dev *accel_dev)
if (kstrtoul(val, 10, &num_msg_sym))
goto err;
+
num_msg_sym = num_msg_sym >> 1;
+
snprintf(key, sizeof(key), ADF_CY "%d" ADF_RING_ASYM_SIZE, i);
if (adf_cfg_get_param_value(accel_dev, SEC, key, val))
goto err;
diff --git a/drivers/crypto/qat/qat_dh895xcc/Makefile b/drivers/crypto/qat/qat_dh895xcc/Makefile
index 25171c5..8c79c54 100644
--- a/drivers/crypto/qat/qat_dh895xcc/Makefile
+++ b/drivers/crypto/qat/qat_dh895xcc/Makefile
@@ -2,7 +2,4 @@ ccflags-y := -I$(src)/../qat_common
obj-$(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
+ adf_dh895xcc_hw_data.o
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c b/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
deleted file mode 100644
index e466606..0000000
--- a/drivers/crypto/qat/qat_dh895xcc/adf_admin.c
+++ /dev/null
@@ -1,145 +0,0 @@
-/*
- 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
- dev_err(&GET_DEV(accel_dev),
- "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,
- dev_to_node(&GET_DEV(accel_dev)));
- 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
index 155ace9..a3b1be8 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c
@@ -45,8 +45,8 @@
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <adf_accel_devices.h>
+#include <adf_common_drv.h>
#include "adf_dh895xcc_hw_data.h"
-#include "adf_common_drv.h"
#include "adf_drv.h"
/* Worker thread to service arbiter mappings based on dev SKUs */
@@ -215,8 +215,6 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
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;
@@ -229,8 +227,10 @@ void adf_init_hw_data_dh895xcc(struct adf_hw_device_data *hw_data)
hw_data->fw_mmp_name = ADF_DH895XCC_MMP;
hw_data->init_admin_comms = adf_init_admin_comms;
hw_data->exit_admin_comms = adf_exit_admin_comms;
+ hw_data->send_admin_init = adf_send_admin_init;
hw_data->init_arb = adf_init_arb;
hw_data->exit_arb = adf_exit_arb;
+ hw_data->get_arb_mapping = adf_get_arbiter_mapping;
hw_data->enable_ints = adf_enable_ints;
}
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
index a4963a9..d410afb 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h
@@ -80,11 +80,6 @@
#define ADF_DH895XCC_CERRSSMSH(i) (i * 0x4000 + 0x10)
#define ADF_DH895XCC_ERRSSMSH_EN BIT(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
/* FW names */
#define ADF_DH895XCC_FW "qat_895xcc.bin"
#define ADF_DH895XCC_MMP "qat_mmp.bin"
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index 4abeca1..1837c32 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -386,8 +386,6 @@ static void adf_remove(struct pci_dev *pdev)
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");
@@ -399,7 +397,6 @@ static int __init adfdrv_init(void)
static void __exit adfdrv_release(void)
{
pci_unregister_driver(&adf_driver);
- qat_admin_unregister();
}
module_init(adfdrv_init);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.h b/drivers/crypto/qat/qat_dh895xcc/adf_drv.h
index a2fbb6c..85ff245 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.h
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.h
@@ -53,15 +53,6 @@ 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
deleted file mode 100644
index 1864bdb..0000000
--- a/drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c
+++ /dev/null
@@ -1,159 +0,0 @@
-/*
- 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/qat_admin.c b/drivers/crypto/qat/qat_dh895xcc/qat_admin.c
deleted file mode 100644
index 55b7a8e..0000000
--- a/drivers/crypto/qat/qat_dh895xcc/qat_admin.c
+++ /dev/null
@@ -1,107 +0,0 @@
-/*
- 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);
-}
--
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