diff options
Diffstat (limited to 'drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c')
| -rw-r--r-- | drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c | 249 |
1 files changed, 0 insertions, 249 deletions
diff --git a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c b/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c deleted file mode 100644 index 618cec360b39..000000000000 --- a/drivers/crypto/qat/qat_c62x/adf_c62x_hw_data.c +++ /dev/null @@ -1,249 +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_common_drv.h> -#include <adf_pf2vf_msg.h> -#include "adf_c62x_hw_data.h" - -/* Worker thread to service arbiter mappings based on dev SKUs */ -static const u32 thrd_to_arb_map_8_me_sku[] = { - 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, - 0x11222AAA, 0x12222AAA, 0x11222AAA, 0, 0 -}; - -static const u32 thrd_to_arb_map_10_me_sku[] = { - 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, - 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA -}; - -static struct adf_hw_device_class c62x_class = { - .name = ADF_C62X_DEVICE_NAME, - .type = DEV_C62X, - .instances = 0 -}; - -static u32 get_accel_mask(u32 fuse) -{ - return (~fuse) >> ADF_C62X_ACCELERATORS_REG_OFFSET & - ADF_C62X_ACCELERATORS_MASK; -} - -static u32 get_ae_mask(u32 fuse) -{ - return (~fuse) & ADF_C62X_ACCELENGINES_MASK; -} - -static u32 get_num_accels(struct adf_hw_device_data *self) -{ - u32 i, ctr = 0; - - if (!self || !self->accel_mask) - return 0; - - for (i = 0; i < ADF_C62X_MAX_ACCELERATORS; i++) { - if (self->accel_mask & (1 << i)) - ctr++; - } - return ctr; -} - -static u32 get_num_aes(struct adf_hw_device_data *self) -{ - u32 i, ctr = 0; - - if (!self || !self->ae_mask) - return 0; - - for (i = 0; i < ADF_C62X_MAX_ACCELENGINES; i++) { - if (self->ae_mask & (1 << i)) - ctr++; - } - return ctr; -} - -static u32 get_misc_bar_id(struct adf_hw_device_data *self) -{ - return ADF_C62X_PMISC_BAR; -} - -static u32 get_etr_bar_id(struct adf_hw_device_data *self) -{ - return ADF_C62X_ETR_BAR; -} - -static u32 get_sram_bar_id(struct adf_hw_device_data *self) -{ - return ADF_C62X_SRAM_BAR; -} - -static enum dev_sku_info get_sku(struct adf_hw_device_data *self) -{ - int aes = get_num_aes(self); - - if (aes == 8) - return DEV_SKU_2; - else if (aes == 10) - return DEV_SKU_4; - - return DEV_SKU_UNKNOWN; -} - -static void adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev, - u32 const **arb_map_config) -{ - switch (accel_dev->accel_pci_dev.sku) { - case DEV_SKU_2: - *arb_map_config = thrd_to_arb_map_8_me_sku; - break; - case DEV_SKU_4: - *arb_map_config = thrd_to_arb_map_10_me_sku; - break; - default: - dev_err(&GET_DEV(accel_dev), - "The configuration doesn't match any SKU"); - *arb_map_config = NULL; - } -} - -static u32 get_pf2vf_offset(u32 i) -{ - return ADF_C62X_PF2VF_OFFSET(i); -} - -static u32 get_vintmsk_offset(u32 i) -{ - return ADF_C62X_VINTMSK_OFFSET(i); -} - -static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) -{ - struct adf_hw_device_data *hw_device = accel_dev->hw_device; - struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR]; - void __iomem *csr = misc_bar->virt_addr; - unsigned int val, i; - - /* Enable Accel Engine error detection & correction */ - for (i = 0; i < hw_device->get_num_aes(hw_device); i++) { - val = ADF_CSR_RD(csr, ADF_C62X_AE_CTX_ENABLES(i)); - val |= ADF_C62X_ENABLE_AE_ECC_ERR; - ADF_CSR_WR(csr, ADF_C62X_AE_CTX_ENABLES(i), val); - val = ADF_CSR_RD(csr, ADF_C62X_AE_MISC_CONTROL(i)); - val |= ADF_C62X_ENABLE_AE_ECC_PARITY_CORR; - ADF_CSR_WR(csr, ADF_C62X_AE_MISC_CONTROL(i), val); - } - - /* Enable shared memory error detection & correction */ - for (i = 0; i < hw_device->get_num_accels(hw_device); i++) { - val = ADF_CSR_RD(csr, ADF_C62X_UERRSSMSH(i)); - val |= ADF_C62X_ERRSSMSH_EN; - ADF_CSR_WR(csr, ADF_C62X_UERRSSMSH(i), val); - val = ADF_CSR_RD(csr, ADF_C62X_CERRSSMSH(i)); - val |= ADF_C62X_ERRSSMSH_EN; - ADF_CSR_WR(csr, ADF_C62X_CERRSSMSH(i), val); - } -} - -static void adf_enable_ints(struct adf_accel_dev *accel_dev) -{ - void __iomem *addr; - - addr = (&GET_BARS(accel_dev)[ADF_C62X_PMISC_BAR])->virt_addr; - - /* Enable bundle and misc interrupts */ - ADF_CSR_WR(addr, ADF_C62X_SMIAPF0_MASK_OFFSET, - ADF_C62X_SMIA0_MASK); - ADF_CSR_WR(addr, ADF_C62X_SMIAPF1_MASK_OFFSET, - ADF_C62X_SMIA1_MASK); -} - -static int adf_pf_enable_vf2pf_comms(struct adf_accel_dev *accel_dev) -{ - return 0; -} - -void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data) -{ - hw_data->dev_class = &c62x_class; - hw_data->instance_id = c62x_class.instances++; - hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS; - hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS; - hw_data->num_logical_accel = 1; - hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES; - hw_data->tx_rx_gap = ADF_C62X_RX_RINGS_OFFSET; - hw_data->tx_rings_mask = ADF_C62X_TX_RINGS_MASK; - 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->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_sram_bar_id = get_sram_bar_id; - 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->fw_name = ADF_C62X_FW; - hw_data->fw_mmp_name = ADF_C62X_MMP; - hw_data->init_admin_comms = adf_init_admin_comms; - hw_data->exit_admin_comms = adf_exit_admin_comms; - hw_data->disable_iov = adf_disable_sriov; - 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; - hw_data->enable_vf2pf_comms = adf_pf_enable_vf2pf_comms; - hw_data->reset_device = adf_reset_flr; - hw_data->min_iov_compat_ver = ADF_PFVF_COMPATIBILITY_VERSION; -} - -void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data) -{ - hw_data->dev_class->instances--; -} |