Add PKE firmware header file and code that loads the PKE firmware.
Signed-off-by: Tadeusz Struk <tadeusz.struk@xxxxxxxxx>
---
drivers/crypto/qat/qat_common/adf_accel_devices.h | 4 +
drivers/crypto/qat/qat_common/adf_accel_engine.c | 44 ++++++++-
drivers/crypto/qat/qat_common/adf_ctl_drv.c | 1
drivers/crypto/qat/qat_common/icp_qat_fw_pke.h | 99 +++++++++++++++++++++
4 files changed, 144 insertions(+), 4 deletions(-)
create mode 100644 drivers/crypto/qat/qat_common/icp_qat_fw_pke.h
diff --git a/drivers/crypto/qat/qat_common/adf_accel_devices.h b/drivers/crypto/qat/qat_common/adf_accel_devices.h
index 2ed4256..9586e5e 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_devices.h
+++ b/drivers/crypto/qat/qat_common/adf_accel_devices.h
@@ -182,6 +182,10 @@ struct icp_qat_fw_loader_handle;
struct adf_fw_loader_data {
struct icp_qat_fw_loader_handle *fw_loader;
const struct firmware *uof_fw;
+ const struct firmware *mmp_fw;
+ char *mmp_vaddr;
+ dma_addr_t mmp_addr;
+ size_t mmp_fw_size;
};
struct adf_accel_dev {
diff --git a/drivers/crypto/qat/qat_common/adf_accel_engine.c b/drivers/crypto/qat/qat_common/adf_accel_engine.c
index c77453b..e9e131b 100644
--- a/drivers/crypto/qat/qat_common/adf_accel_engine.c
+++ b/drivers/crypto/qat/qat_common/adf_accel_engine.c
@@ -51,6 +51,8 @@
#include "adf_common_drv.h"
#include "icp_qat_uclo.h"
+#define ADF_QAT_MMP_FW "qat_mmp.bin"
+
int adf_ae_fw_load(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
@@ -63,20 +65,51 @@ int adf_ae_fw_load(struct adf_accel_dev *accel_dev)
pr_err("QAT: Failed to load firmware %s\n", hw_device->fw_name);
return -EFAULT;
}
-
+ if (request_firmware(&loader_data->mmp_fw, ADF_QAT_MMP_FW,
+ &accel_dev->accel_pci_dev.pci_dev->dev)) {
+ pr_err("QAT: Failed to load firmware %s\n", ADF_QAT_MMP_FW);
+ goto err_uof;
+ }
uof_size = loader_data->uof_fw->size;
uof_addr = (void *)loader_data->uof_fw->data;
+ loader_data->mmp_vaddr = kmalloc_node(loader_data->mmp_fw->size,
+ GFP_KERNEL,
+ dev_to_node(&GET_DEV(accel_dev)));
+ if (!loader_data->mmp_vaddr)
+ goto err_mmp;
+
+ loader_data->mmp_fw_size = loader_data->mmp_fw->size;
+ memcpy(loader_data->mmp_vaddr, loader_data->mmp_fw->data,
+ loader_data->mmp_fw_size);
+ loader_data->mmp_addr = dma_map_single(&GET_DEV(accel_dev),
+ (void *)loader_data->mmp_vaddr,
+ loader_data->mmp_fw->size,
+ DMA_TO_DEVICE);
+ if (dma_mapping_error(&GET_DEV(accel_dev), loader_data->mmp_addr)) {
+ pr_err("QAT: Failed to dmamap MMP fw\n");
+ goto err_free;
+ }
if (qat_uclo_map_uof_obj(loader_data->fw_loader, uof_addr, uof_size)) {
pr_err("QAT: Failed to map UOF\n");
- goto out_err;
+ goto err_dma_map;
}
if (qat_uclo_wr_all_uimage(loader_data->fw_loader)) {
pr_err("QAT: Failed to map UOF\n");
- goto out_err;
+ goto uclo_del_obj;
}
+ release_firmware(loader_data->mmp_fw);
return 0;
-out_err:
+uclo_del_obj:
+ qat_uclo_del_uof_obj(loader_data->fw_loader);
+err_dma_map:
+ dma_unmap_single(&GET_DEV(accel_dev), loader_data->mmp_addr,
+ loader_data->mmp_fw->size, DMA_TO_DEVICE);
+err_free:
+ kfree(loader_data->mmp_vaddr);
+err_mmp:
+ release_firmware(loader_data->mmp_fw);
+err_uof:
release_firmware(loader_data->uof_fw);
return -EFAULT;
}
@@ -85,6 +118,9 @@ int adf_ae_fw_release(struct adf_accel_dev *accel_dev)
{
struct adf_fw_loader_data *loader_data = accel_dev->fw_loader;
+ dma_unmap_single(&GET_DEV(accel_dev), loader_data->mmp_addr,
+ loader_data->mmp_fw_size, DMA_TO_DEVICE);
+ kfree(loader_data->mmp_vaddr);
release_firmware(loader_data->uof_fw);
qat_uclo_del_uof_obj(loader_data->fw_loader);
qat_hal_deinit(loader_data->fw_loader);
diff --git a/drivers/crypto/qat/qat_common/adf_ctl_drv.c b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
index 244d733..a660539 100644
--- a/drivers/crypto/qat/qat_common/adf_ctl_drv.c
+++ b/drivers/crypto/qat/qat_common/adf_ctl_drv.c
@@ -486,5 +486,6 @@ module_init(adf_register_ctl_device_driver);
module_exit(adf_unregister_ctl_device_driver);
MODULE_LICENSE("Dual BSD/GPL");
MODULE_AUTHOR("Intel");
+MODULE_FIRMWARE("qat_mmp.bin");
MODULE_DESCRIPTION("Intel(R) QuickAssist Technology");
MODULE_ALIAS("intel_qat");
diff --git a/drivers/crypto/qat/qat_common/icp_qat_fw_pke.h b/drivers/crypto/qat/qat_common/icp_qat_fw_pke.h
new file mode 100644
index 0000000..4b8910f
--- /dev/null
+++ b/drivers/crypto/qat/qat_common/icp_qat_fw_pke.h
@@ -0,0 +1,99 @@
+/*
+ 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 _ICP_QAT_FW_PKE_
+#define _ICP_QAT_FW_PKE_
+
+#include "icp_qat_fw.h"
+
+struct icp_qat_fw_req_hdr_pke_cd_pars {
+ uint64_t content_desc_addr;
+ uint32_t content_desc_resrvd;
+ uint32_t func_id;
+};
+
+struct icp_qat_fw_req_pke_mid {
+ uint64_t opaque_data;
+ uint64_t src_data_addr;
+ uint64_t dest_data_addr;
+};
+
+struct icp_qat_fw_req_pke_hdr {
+ uint8_t resrvd1;
+ uint8_t resrvd2;
+ uint8_t service_type;
+ uint8_t hdr_flags;
+ uint16_t comn_req_flags;
+ uint16_t resrvd4;
+ struct icp_qat_fw_req_hdr_pke_cd_pars cd_pars;
+};
+
+struct icp_qat_fw_pke_request {
+ struct icp_qat_fw_req_pke_hdr pke_hdr;
+ struct icp_qat_fw_req_pke_mid pke_mid;
+ uint8_t output_param_count;
+ uint8_t input_param_count;
+ uint16_t output_param_size;
+ uint32_t input_param_size;
+ uint64_t next_req_adr;
+};
+
+struct icp_qat_fw_resp_pke_hdr {
+ uint8_t resrvd1;
+ uint8_t resrvd2;
+ uint8_t response_type;
+ uint8_t hdr_flags;
+ uint16_t comn_resp_flags;
+ uint16_t resrvd4;
+};
+
+struct icp_qat_fw_pke_resp {
+ struct icp_qat_fw_resp_pke_hdr pke_resp_hdr;
+ uint64_t opaque_data;
+ uint64_t src_data_addr;
+ uint64_t dest_data_addr;
+};
+#endif
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