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authorLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2016-01-12 18:51:14 -0800
commitc597b6bcd5c624534afc3df65cdc42bb05173bca (patch)
tree8fedd26c5dc0357a10db08a6bef31085e2508280 /drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
parent60b7eca1dc2ec066916b3b7ac6ad89bea13cb9af (diff)
parent48d627648141479c8be8acd110191072e24eba25 (diff)
downloadtalos-obmc-linux-c597b6bcd5c624534afc3df65cdc42bb05173bca.tar.gz
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Merge branch 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6
Pull crypto update from Herbert Xu: "Algorithms: - Add RSA padding algorithm Drivers: - Add GCM mode support to atmel - Add atmel support for SAMA5D2 devices - Add cipher modes to talitos - Add rockchip driver for rk3288 - Add qat support for C3XXX and C62X" * 'linus' of git://git.kernel.org/pub/scm/linux/kernel/git/herbert/crypto-2.6: (103 commits) crypto: hifn_795x, picoxcell - use ablkcipher_request_cast crypto: qat - fix SKU definiftion for c3xxx dev crypto: qat - Fix random config build issue crypto: ccp - use to_pci_dev and to_platform_device crypto: qat - Rename dh895xcc mmp firmware crypto: 842 - remove WARN inside printk crypto: atmel-aes - add debug facilities to monitor register accesses. crypto: atmel-aes - add support to GCM mode crypto: atmel-aes - change the DMA threshold crypto: atmel-aes - fix the counter overflow in CTR mode crypto: atmel-aes - fix atmel-ctr-aes driver for RFC 3686 crypto: atmel-aes - create sections to regroup functions by usage crypto: atmel-aes - fix typo and indentation crypto: atmel-aes - use SIZE_IN_WORDS() helper macro crypto: atmel-aes - improve performances of data transfer crypto: atmel-aes - fix atmel_aes_remove() crypto: atmel-aes - remove useless AES_FLAGS_DMA flag crypto: atmel-aes - reduce latency of DMA completion crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev crypto: atmel-aes - rework crypto request completion ...
Diffstat (limited to 'drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c')
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c173
1 files changed, 173 insertions, 0 deletions
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_hw_data.c
new file mode 100644
index 000000000000..baf4b509c892
--- /dev/null
+++ b/drivers/crypto/qat/qat_c62xvf/adf_c62xvf_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 <adf_accel_devices.h>
+#include <adf_pf2vf_msg.h>
+#include <adf_common_drv.h>
+#include "adf_c62xvf_hw_data.h"
+
+static struct adf_hw_device_class c62xiov_class = {
+ .name = ADF_C62XVF_DEVICE_NAME,
+ .type = DEV_C62XVF,
+ .instances = 0
+};
+
+static u32 get_accel_mask(u32 fuse)
+{
+ return ADF_C62XIOV_ACCELERATORS_MASK;
+}
+
+static u32 get_ae_mask(u32 fuse)
+{
+ return ADF_C62XIOV_ACCELENGINES_MASK;
+}
+
+static u32 get_num_accels(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_MAX_ACCELERATORS;
+}
+
+static u32 get_num_aes(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_MAX_ACCELENGINES;
+}
+
+static u32 get_misc_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_PMISC_BAR;
+}
+
+static u32 get_etr_bar_id(struct adf_hw_device_data *self)
+{
+ return ADF_C62XIOV_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_C62XIOV_PF2VF_OFFSET;
+}
+
+static u32 get_vintmsk_offset(u32 i)
+{
+ return ADF_C62XIOV_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_c62xiov(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class = &c62xiov_class;
+ hw_data->num_banks = ADF_C62XIOV_ETR_MAX_BANKS;
+ hw_data->num_accel = ADF_C62XIOV_MAX_ACCELERATORS;
+ hw_data->num_logical_accel = 1;
+ hw_data->num_engines = ADF_C62XIOV_MAX_ACCELENGINES;
+ hw_data->tx_rx_gap = ADF_C62XIOV_RX_RINGS_OFFSET;
+ hw_data->tx_rings_mask = ADF_C62XIOV_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_c62xiov(struct adf_hw_device_data *hw_data)
+{
+ hw_data->dev_class->instances--;
+ adf_devmgr_update_class_index(hw_data);
+}
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