diff options
Diffstat (limited to 'drivers/crypto/qat/qat_dh895xcc')
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/Makefile | 5 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_admin.c | 145 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_dh895xcc_hw_data.h | 5 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_drv.c | 3 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_drv.h | 9 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/adf_hw_arbiter.c | 159 | ||||
| -rw-r--r-- | drivers/crypto/qat/qat_dh895xcc/qat_admin.c | 107 |
8 files changed, 4 insertions, 435 deletions
diff --git a/drivers/crypto/qat/qat_dh895xcc/Makefile b/drivers/crypto/qat/qat_dh895xcc/Makefile index 25171c557043..8c79c543740f 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 e4666065c399..000000000000 --- 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@intel.com - - BSD LICENSE - Copyright(c) 2014 Intel Corporation. - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -#include <linux/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 155ace9d4a43..a3b1be895af9 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 a4963a9b687b..d410afb4f3d7 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 4abeca1b1c33..1837c32fa306 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 a2fbb6ce75cd..85ff245bd1d8 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 1864bdb36f8f..000000000000 --- 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@intel.com - - BSD LICENSE - Copyright(c) 2014 Intel Corporation. - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -#include <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 55b7a8e48bad..000000000000 --- 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@intel.com - - BSD LICENSE - Copyright(c) 2014 Intel Corporation. - Redistribution and use in source and binary forms, with or without - modification, are permitted provided that the following conditions - are met: - - * Redistributions of source code must retain the above copyright - notice, this list of conditions and the following disclaimer. - * Redistributions in binary form must reproduce the above copyright - notice, this list of conditions and the following disclaimer in - the documentation and/or other materials provided with the - distribution. - * Neither the name of Intel Corporation nor the names of its - contributors may be used to endorse or promote products derived - from this software without specific prior written permission. - - THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR - A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT - OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, - SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT - LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, - DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY - THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT - (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE - OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. -*/ -#include <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); -} |