diff options
author | Tadeusz Struk <tadeusz.struk@intel.com> | 2016-04-15 10:37:58 -0700 |
---|---|---|
committer | Herbert Xu <herbert@gondor.apana.org.au> | 2016-04-18 18:49:47 +0800 |
commit | 02dc8d634b4f175d92aa8b0b217eb0e4db1a0c3b (patch) | |
tree | f1a1d21d82dc5b60db593196280c7a18bb5a934e /drivers/crypto/qat | |
parent | 5f575efea79caae69b81f922d99b221302a2c003 (diff) | |
download | op-kernel-dev-02dc8d634b4f175d92aa8b0b217eb0e4db1a0c3b.zip op-kernel-dev-02dc8d634b4f175d92aa8b0b217eb0e4db1a0c3b.tar.gz |
crypto: qat - move vf2pf_init and vf2pf_exit to common
The vf2pf_init and vf2pf_exit are exactly the same for all VFs
so move them to common and reuse.
Tested-by: Suman Bangalore Sathyanarayana <sumanx.bangalore.sathyanarayana@intel.com>
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')
-rw-r--r-- | drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c | 23 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c | 23 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/Makefile | 2 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/adf_common_drv.h | 12 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_common/adf_vf2pf_msg.c | 90 | ||||
-rw-r--r-- | drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c | 23 |
6 files changed, 103 insertions, 70 deletions
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c index 1af321c..d2d0ae4 100644 --- a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c @@ -109,29 +109,6 @@ static void adf_vf_void_noop(struct adf_accel_dev *accel_dev) { } -static int adf_vf2pf_init(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) { - dev_err(&GET_DEV(accel_dev), - "Failed to send Init event to PF\n"); - return -EFAULT; - } - return 0; -} - -static void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) - dev_err(&GET_DEV(accel_dev), - "Failed to send Shutdown event to PF\n"); -} - void adf_init_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &c3xxxiov_class; diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c index baf4b509..38e4bc0 100644 --- a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c +++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c @@ -109,29 +109,6 @@ static void adf_vf_void_noop(struct adf_accel_dev *accel_dev) { } -static int adf_vf2pf_init(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) { - dev_err(&GET_DEV(accel_dev), - "Failed to send Init event to PF\n"); - return -EFAULT; - } - return 0; -} - -static void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) - dev_err(&GET_DEV(accel_dev), - "Failed to send Shutdown event to PF\n"); -} - void adf_init_hw_data_c62xiov(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &c62xiov_class; diff --git a/drivers/crypto/qat/qat_common/Makefile b/drivers/crypto/qat/qat_common/Makefile index 29c7c53..5873d22 100644 --- a/drivers/crypto/qat/qat_common/Makefile +++ b/drivers/crypto/qat/qat_common/Makefile @@ -27,4 +27,4 @@ intel_qat-objs := adf_cfg.o \ qat_hal.o intel_qat-$(CONFIG_DEBUG_FS) += adf_transport_debug.o -intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_pf2vf_msg.o +intel_qat-$(CONFIG_PCI_IOV) += adf_sriov.o adf_pf2vf_msg.o adf_vf2pf_msg.o diff --git a/drivers/crypto/qat/qat_common/adf_common_drv.h b/drivers/crypto/qat/qat_common/adf_common_drv.h index fd096ed..a8100a3 100644 --- a/drivers/crypto/qat/qat_common/adf_common_drv.h +++ b/drivers/crypto/qat/qat_common/adf_common_drv.h @@ -238,6 +238,9 @@ void adf_enable_vf2pf_interrupts(struct adf_accel_dev *accel_dev, uint32_t vf_mask); void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev); + +int adf_vf2pf_init(struct adf_accel_dev *accel_dev); +void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev); #else static inline int adf_sriov_configure(struct pci_dev *pdev, int numvfs) { @@ -255,5 +258,14 @@ static inline void adf_enable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) static inline void adf_disable_pf2vf_interrupts(struct adf_accel_dev *accel_dev) { } + +static inline int adf_vf2pf_init(struct adf_accel_dev *accel_dev) +{ + return 0; +} + +static inline void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) +{ +} #endif #endif diff --git a/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c new file mode 100644 index 0000000..5f1d863 --- /dev/null +++ b/drivers/crypto/qat/qat_common/adf_vf2pf_msg.c @@ -0,0 +1,90 @@ +/* + 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) 2015 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) 2015 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_common_drv.h" +#include "adf_pf2vf_msg.h" + +/** + * adf_vf2pf_init() - send init msg to PF + * @accel_dev: Pointer to acceleration VF device. + * + * Function sends an init messge from the VF to a PF + * + * Return: 0 on success, error code otherwise. + */ +int adf_vf2pf_init(struct adf_accel_dev *accel_dev) +{ + u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | + (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT)); + + if (adf_iov_putmsg(accel_dev, msg, 0)) { + dev_err(&GET_DEV(accel_dev), + "Failed to send Init event to PF\n"); + return -EFAULT; + } + return 0; +} +EXPORT_SYMBOL_GPL(adf_vf2pf_init); + +/** + * adf_vf2pf_shutdown() - send shutdown msg to PF + * @accel_dev: Pointer to acceleration VF device. + * + * Function sends a shutdown messge from the VF to a PF + * + * Return: void + */ +void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) +{ + u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | + (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT)); + + if (adf_iov_putmsg(accel_dev, msg, 0)) + dev_err(&GET_DEV(accel_dev), + "Failed to send Shutdown event to PF\n"); +} +EXPORT_SYMBOL_GPL(adf_vf2pf_shutdown); diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c index dc04ab6..a3b4dd8 100644 --- a/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c +++ b/drivers/crypto/qat/qat_dh895xccvf/adf_dh895xccvf_hw_data.c @@ -109,29 +109,6 @@ static void adf_vf_void_noop(struct adf_accel_dev *accel_dev) { } -static int adf_vf2pf_init(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_INIT << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) { - dev_err(&GET_DEV(accel_dev), - "Failed to send Init event to PF\n"); - return -EFAULT; - } - return 0; -} - -static void adf_vf2pf_shutdown(struct adf_accel_dev *accel_dev) -{ - u32 msg = (ADF_VF2PF_MSGORIGIN_SYSTEM | - (ADF_VF2PF_MSGTYPE_SHUTDOWN << ADF_VF2PF_MSGTYPE_SHIFT)); - - if (adf_iov_putmsg(accel_dev, msg, 0)) - dev_err(&GET_DEV(accel_dev), - "Failed to send Shutdown event to PF\n"); -} - void adf_init_hw_data_dh895xcciov(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &dh895xcciov_class; |