diff options
Diffstat (limited to 'drivers/crypto/qat/qat_common/adf_gen2_hw_data.c')
| -rw-r--r-- | drivers/crypto/qat/qat_common/adf_gen2_hw_data.c | 255 |
1 files changed, 0 insertions, 255 deletions
diff --git a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c deleted file mode 100644 index 57035b7dd4b2..000000000000 --- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c +++ /dev/null @@ -1,255 +0,0 @@ -// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) -/* Copyright(c) 2020 Intel Corporation */ -#include "adf_common_drv.h" -#include "adf_gen2_hw_data.h" -#include "icp_qat_hw.h" -#include <linux/pci.h> - -u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self) -{ - if (!self || !self->accel_mask) - return 0; - - return hweight16(self->accel_mask); -} -EXPORT_SYMBOL_GPL(adf_gen2_get_num_accels); - -u32 adf_gen2_get_num_aes(struct adf_hw_device_data *self) -{ - if (!self || !self->ae_mask) - return 0; - - return hweight32(self->ae_mask); -} -EXPORT_SYMBOL_GPL(adf_gen2_get_num_aes); - -void adf_gen2_enable_error_correction(struct adf_accel_dev *accel_dev) -{ - struct adf_hw_device_data *hw_data = accel_dev->hw_device; - void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); - unsigned long accel_mask = hw_data->accel_mask; - unsigned long ae_mask = hw_data->ae_mask; - unsigned int val, i; - - /* Enable Accel Engine error detection & correction */ - for_each_set_bit(i, &ae_mask, hw_data->num_engines) { - val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_AE_CTX_ENABLES(i)); - val |= ADF_GEN2_ENABLE_AE_ECC_ERR; - ADF_CSR_WR(pmisc_addr, ADF_GEN2_AE_CTX_ENABLES(i), val); - val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_AE_MISC_CONTROL(i)); - val |= ADF_GEN2_ENABLE_AE_ECC_PARITY_CORR; - ADF_CSR_WR(pmisc_addr, ADF_GEN2_AE_MISC_CONTROL(i), val); - } - - /* Enable shared memory error detection & correction */ - for_each_set_bit(i, &accel_mask, hw_data->num_accel) { - val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_UERRSSMSH(i)); - val |= ADF_GEN2_ERRSSMSH_EN; - ADF_CSR_WR(pmisc_addr, ADF_GEN2_UERRSSMSH(i), val); - val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_CERRSSMSH(i)); - val |= ADF_GEN2_ERRSSMSH_EN; - ADF_CSR_WR(pmisc_addr, ADF_GEN2_CERRSSMSH(i), val); - } -} -EXPORT_SYMBOL_GPL(adf_gen2_enable_error_correction); - -void adf_gen2_cfg_iov_thds(struct adf_accel_dev *accel_dev, bool enable, - int num_a_regs, int num_b_regs) -{ - void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); - u32 reg; - int i; - - /* Set/Unset Valid bit in AE Thread to PCIe Function Mapping Group A */ - for (i = 0; i < num_a_regs; i++) { - reg = READ_CSR_AE2FUNCTION_MAP_A(pmisc_addr, i); - if (enable) - reg |= AE2FUNCTION_MAP_VALID; - else - reg &= ~AE2FUNCTION_MAP_VALID; - WRITE_CSR_AE2FUNCTION_MAP_A(pmisc_addr, i, reg); - } - - /* Set/Unset Valid bit in AE Thread to PCIe Function Mapping Group B */ - for (i = 0; i < num_b_regs; i++) { - reg = READ_CSR_AE2FUNCTION_MAP_B(pmisc_addr, i); - if (enable) - reg |= AE2FUNCTION_MAP_VALID; - else - reg &= ~AE2FUNCTION_MAP_VALID; - WRITE_CSR_AE2FUNCTION_MAP_B(pmisc_addr, i, reg); - } -} -EXPORT_SYMBOL_GPL(adf_gen2_cfg_iov_thds); - -void adf_gen2_get_admin_info(struct admin_info *admin_csrs_info) -{ - admin_csrs_info->mailbox_offset = ADF_MAILBOX_BASE_OFFSET; - admin_csrs_info->admin_msg_ur = ADF_ADMINMSGUR_OFFSET; - admin_csrs_info->admin_msg_lr = ADF_ADMINMSGLR_OFFSET; -} -EXPORT_SYMBOL_GPL(adf_gen2_get_admin_info); - -void adf_gen2_get_arb_info(struct arb_info *arb_info) -{ - arb_info->arb_cfg = ADF_ARB_CONFIG; - arb_info->arb_offset = ADF_ARB_OFFSET; - arb_info->wt2sam_offset = ADF_ARB_WRK_2_SER_MAP_OFFSET; -} -EXPORT_SYMBOL_GPL(adf_gen2_get_arb_info); - -static u64 build_csr_ring_base_addr(dma_addr_t addr, u32 size) -{ - return BUILD_RING_BASE_ADDR(addr, size); -} - -static u32 read_csr_ring_head(void __iomem *csr_base_addr, u32 bank, u32 ring) -{ - return READ_CSR_RING_HEAD(csr_base_addr, bank, ring); -} - -static void write_csr_ring_head(void __iomem *csr_base_addr, u32 bank, u32 ring, - u32 value) -{ - WRITE_CSR_RING_HEAD(csr_base_addr, bank, ring, value); -} - -static u32 read_csr_ring_tail(void __iomem *csr_base_addr, u32 bank, u32 ring) -{ - return READ_CSR_RING_TAIL(csr_base_addr, bank, ring); -} - -static void write_csr_ring_tail(void __iomem *csr_base_addr, u32 bank, u32 ring, - u32 value) -{ - WRITE_CSR_RING_TAIL(csr_base_addr, bank, ring, value); -} - -static u32 read_csr_e_stat(void __iomem *csr_base_addr, u32 bank) -{ - return READ_CSR_E_STAT(csr_base_addr, bank); -} - -static void write_csr_ring_config(void __iomem *csr_base_addr, u32 bank, - u32 ring, u32 value) -{ - WRITE_CSR_RING_CONFIG(csr_base_addr, bank, ring, value); -} - -static void write_csr_ring_base(void __iomem *csr_base_addr, u32 bank, u32 ring, - dma_addr_t addr) -{ - WRITE_CSR_RING_BASE(csr_base_addr, bank, ring, addr); -} - -static void write_csr_int_flag(void __iomem *csr_base_addr, u32 bank, u32 value) -{ - WRITE_CSR_INT_FLAG(csr_base_addr, bank, value); -} - -static void write_csr_int_srcsel(void __iomem *csr_base_addr, u32 bank) -{ - WRITE_CSR_INT_SRCSEL(csr_base_addr, bank); -} - -static void write_csr_int_col_en(void __iomem *csr_base_addr, u32 bank, - u32 value) -{ - WRITE_CSR_INT_COL_EN(csr_base_addr, bank, value); -} - -static void write_csr_int_col_ctl(void __iomem *csr_base_addr, u32 bank, - u32 value) -{ - WRITE_CSR_INT_COL_CTL(csr_base_addr, bank, value); -} - -static void write_csr_int_flag_and_col(void __iomem *csr_base_addr, u32 bank, - u32 value) -{ - WRITE_CSR_INT_FLAG_AND_COL(csr_base_addr, bank, value); -} - -static void write_csr_ring_srv_arb_en(void __iomem *csr_base_addr, u32 bank, - u32 value) -{ - WRITE_CSR_RING_SRV_ARB_EN(csr_base_addr, bank, value); -} - -void adf_gen2_init_hw_csr_ops(struct adf_hw_csr_ops *csr_ops) -{ - csr_ops->build_csr_ring_base_addr = build_csr_ring_base_addr; - csr_ops->read_csr_ring_head = read_csr_ring_head; - csr_ops->write_csr_ring_head = write_csr_ring_head; - csr_ops->read_csr_ring_tail = read_csr_ring_tail; - csr_ops->write_csr_ring_tail = write_csr_ring_tail; - csr_ops->read_csr_e_stat = read_csr_e_stat; - csr_ops->write_csr_ring_config = write_csr_ring_config; - csr_ops->write_csr_ring_base = write_csr_ring_base; - csr_ops->write_csr_int_flag = write_csr_int_flag; - csr_ops->write_csr_int_srcsel = write_csr_int_srcsel; - csr_ops->write_csr_int_col_en = write_csr_int_col_en; - csr_ops->write_csr_int_col_ctl = write_csr_int_col_ctl; - csr_ops->write_csr_int_flag_and_col = write_csr_int_flag_and_col; - csr_ops->write_csr_ring_srv_arb_en = write_csr_ring_srv_arb_en; -} -EXPORT_SYMBOL_GPL(adf_gen2_init_hw_csr_ops); - -u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev) -{ - struct adf_hw_device_data *hw_data = accel_dev->hw_device; - struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev; - u32 straps = hw_data->straps; - u32 fuses = hw_data->fuses; - u32 legfuses; - u32 capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | - ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | - ICP_ACCEL_CAPABILITIES_AUTHENTICATION | - ICP_ACCEL_CAPABILITIES_CIPHER | - ICP_ACCEL_CAPABILITIES_COMPRESSION; - - /* Read accelerator capabilities mask */ - pci_read_config_dword(pdev, ADF_DEVICE_LEGFUSE_OFFSET, &legfuses); - - /* A set bit in legfuses means the feature is OFF in this SKU */ - if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE) { - capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; - capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER; - } - if (legfuses & ICP_ACCEL_MASK_PKE_SLICE) - capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; - if (legfuses & ICP_ACCEL_MASK_AUTH_SLICE) { - capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION; - capabilities &= ~ICP_ACCEL_CAPABILITIES_CIPHER; - } - if (legfuses & ICP_ACCEL_MASK_COMPRESS_SLICE) - capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION; - - if ((straps | fuses) & ADF_POWERGATE_PKE) - capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; - - if ((straps | fuses) & ADF_POWERGATE_DC) - capabilities &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION; - - return capabilities; -} -EXPORT_SYMBOL_GPL(adf_gen2_get_accel_cap); - -void adf_gen2_set_ssm_wdtimer(struct adf_accel_dev *accel_dev) -{ - struct adf_hw_device_data *hw_data = accel_dev->hw_device; - void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); - u32 timer_val_pke = ADF_SSM_WDT_PKE_DEFAULT_VALUE; - u32 timer_val = ADF_SSM_WDT_DEFAULT_VALUE; - unsigned long accel_mask = hw_data->accel_mask; - u32 i = 0; - - /* Configures WDT timers */ - for_each_set_bit(i, &accel_mask, hw_data->num_accel) { - /* Enable WDT for sym and dc */ - ADF_CSR_WR(pmisc_addr, ADF_SSMWDT(i), timer_val); - /* Enable WDT for pke */ - ADF_CSR_WR(pmisc_addr, ADF_SSMWDTPKE(i), timer_val_pke); - } -} -EXPORT_SYMBOL_GPL(adf_gen2_set_ssm_wdtimer); |