diff options
author | Tadeusz Struk <tadeusz.struk@intel.com> | 2015-08-07 21:34:20 +0300 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2015-08-10 18:20:14 +0300 |
commit | a57331394cf5228555dbf4bca21abb2fc1597f04 (patch) | |
tree | 2deec842cd95b3e43807c2a10cc89a14e8789f63 /drivers/crypto/qat/qat_dh895xcc | |
parent | 104880a6b470958ddc30e139c41aa4f6ed3a5234 (diff) | |
download | linux-a57331394cf5228555dbf4bca21abb2fc1597f04.tar.xz |
crypto: qat - Move adf admin and adf hw arbitrer to common code
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@intel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
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); -} |