From 03dd4cb26d967f9588437b0fc9cc0e8353322bb7 Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Fri, 25 Mar 2016 03:53:42 -0300 Subject: Linux-libre 4.5-gnu --- .../crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c | 173 +++++++++++++++++++++ 1 file changed, 173 insertions(+) create mode 100644 drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c (limited to 'drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c') diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c new file mode 100644 index 000000000..1af321c2c --- /dev/null +++ b/drivers/crypto/qat/qat_c3xxxvf/adf_c3xxxvf_hw_data.c @@ -0,0 +1,173 @@ +/* + 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 +#include +#include +#include "adf_c3xxxvf_hw_data.h" + +static struct adf_hw_device_class c3xxxiov_class = { + .name = ADF_C3XXXVF_DEVICE_NAME, + .type = DEV_C3XXXVF, + .instances = 0 +}; + +static u32 get_accel_mask(u32 fuse) +{ + return ADF_C3XXXIOV_ACCELERATORS_MASK; +} + +static u32 get_ae_mask(u32 fuse) +{ + return ADF_C3XXXIOV_ACCELENGINES_MASK; +} + +static u32 get_num_accels(struct adf_hw_device_data *self) +{ + return ADF_C3XXXIOV_MAX_ACCELERATORS; +} + +static u32 get_num_aes(struct adf_hw_device_data *self) +{ + return ADF_C3XXXIOV_MAX_ACCELENGINES; +} + +static u32 get_misc_bar_id(struct adf_hw_device_data *self) +{ + return ADF_C3XXXIOV_PMISC_BAR; +} + +static u32 get_etr_bar_id(struct adf_hw_device_data *self) +{ + return ADF_C3XXXIOV_ETR_BAR; +} + +static enum dev_sku_info get_sku(struct adf_hw_device_data *self) +{ + return DEV_SKU_VF; +} + +static u32 get_pf2vf_offset(u32 i) +{ + return ADF_C3XXXIOV_PF2VF_OFFSET; +} + +static u32 get_vintmsk_offset(u32 i) +{ + return ADF_C3XXXIOV_VINTMSK_OFFSET; +} + +static int adf_vf_int_noop(struct adf_accel_dev *accel_dev) +{ + return 0; +} + +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; + hw_data->num_banks = ADF_C3XXXIOV_ETR_MAX_BANKS; + hw_data->num_accel = ADF_C3XXXIOV_MAX_ACCELERATORS; + hw_data->num_logical_accel = 1; + hw_data->num_engines = ADF_C3XXXIOV_MAX_ACCELENGINES; + hw_data->tx_rx_gap = ADF_C3XXXIOV_RX_RINGS_OFFSET; + hw_data->tx_rings_mask = ADF_C3XXXIOV_TX_RINGS_MASK; + hw_data->alloc_irq = adf_vf_isr_resource_alloc; + hw_data->free_irq = adf_vf_isr_resource_free; + hw_data->enable_error_correction = adf_vf_void_noop; + hw_data->init_admin_comms = adf_vf_int_noop; + hw_data->exit_admin_comms = adf_vf_void_noop; + hw_data->send_admin_init = adf_vf2pf_init; + hw_data->init_arb = adf_vf_int_noop; + hw_data->exit_arb = adf_vf_void_noop; + hw_data->disable_iov = adf_vf2pf_shutdown; + hw_data->get_accel_mask = get_accel_mask; + hw_data->get_ae_mask = get_ae_mask; + hw_data->get_num_accels = get_num_accels; + hw_data->get_num_aes = get_num_aes; + hw_data->get_etr_bar_id = get_etr_bar_id; + hw_data->get_misc_bar_id = get_misc_bar_id; + hw_data->get_pf2vf_offset = get_pf2vf_offset; + hw_data->get_vintmsk_offset = get_vintmsk_offset; + hw_data->get_sku = get_sku; + hw_data->enable_ints = adf_vf_void_noop; + hw_data->enable_vf2pf_comms = adf_enable_vf2pf_comms; + hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; + hw_data->dev_class->instances++; + adf_devmgr_update_class_index(hw_data); +} + +void adf_clean_hw_data_c3xxxiov(struct adf_hw_device_data *hw_data) +{ + hw_data->dev_class->instances--; + adf_devmgr_update_class_index(hw_data); +} -- cgit v1.2.3-54-g00ecf