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 | 105 |
1 files changed, 28 insertions, 77 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 index 262bdc05dab4..57035b7dd4b2 100644 --- a/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c +++ b/drivers/crypto/qat/qat_common/adf_gen2_hw_data.c @@ -1,57 +1,10 @@ // 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> -#define ADF_GEN2_PF2VF_OFFSET(i) (0x3A000 + 0x280 + ((i) * 0x04)) - -u32 adf_gen2_get_pf2vf_offset(u32 i) -{ - return ADF_GEN2_PF2VF_OFFSET(i); -} -EXPORT_SYMBOL_GPL(adf_gen2_get_pf2vf_offset); - -u32 adf_gen2_get_vf2pf_sources(void __iomem *pmisc_addr) -{ - u32 errsou3, errmsk3, vf_int_mask; - - /* Get the interrupt sources triggered by VFs */ - errsou3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRSOU3); - vf_int_mask = ADF_GEN2_ERR_REG_VF2PF(errsou3); - - /* To avoid adding duplicate entries to work queue, clear - * vf_int_mask_sets bits that are already masked in ERRMSK register. - */ - errmsk3 = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3); - vf_int_mask &= ~ADF_GEN2_ERR_REG_VF2PF(errmsk3); - - return vf_int_mask; -} -EXPORT_SYMBOL_GPL(adf_gen2_get_vf2pf_sources); - -void adf_gen2_enable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask) -{ - /* Enable VF2PF Messaging Ints - VFs 0 through 15 per vf_mask[15:0] */ - if (vf_mask & 0xFFFF) { - u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3) - & ~ADF_GEN2_ERR_MSK_VF2PF(vf_mask); - ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val); - } -} -EXPORT_SYMBOL_GPL(adf_gen2_enable_vf2pf_interrupts); - -void adf_gen2_disable_vf2pf_interrupts(void __iomem *pmisc_addr, u32 vf_mask) -{ - /* Disable VF2PF interrupts for VFs 0 through 15 per vf_mask[15:0] */ - if (vf_mask & 0xFFFF) { - u32 val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_ERRMSK3) - | ADF_GEN2_ERR_MSK_VF2PF(vf_mask); - ADF_CSR_WR(pmisc_addr, ADF_GEN2_ERRMSK3, val); - } -} -EXPORT_SYMBOL_GPL(adf_gen2_disable_vf2pf_interrupts); - u32 adf_gen2_get_num_accels(struct adf_hw_device_data *self) { if (!self || !self->accel_mask) @@ -73,31 +26,29 @@ 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; - struct adf_bar *misc_bar = &GET_BARS(accel_dev) - [hw_data->get_misc_bar_id(hw_data)]; + 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; - void __iomem *csr = misc_bar->virt_addr; 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(csr, ADF_GEN2_AE_CTX_ENABLES(i)); + val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_AE_CTX_ENABLES(i)); val |= ADF_GEN2_ENABLE_AE_ECC_ERR; - ADF_CSR_WR(csr, ADF_GEN2_AE_CTX_ENABLES(i), val); - val = ADF_CSR_RD(csr, ADF_GEN2_AE_MISC_CONTROL(i)); + 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(csr, ADF_GEN2_AE_MISC_CONTROL(i), val); + 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(csr, ADF_GEN2_UERRSSMSH(i)); + val = ADF_CSR_RD(pmisc_addr, ADF_GEN2_UERRSSMSH(i)); val |= ADF_GEN2_ERRSSMSH_EN; - ADF_CSR_WR(csr, ADF_GEN2_UERRSSMSH(i), val); - val = ADF_CSR_RD(csr, ADF_GEN2_CERRSSMSH(i)); + 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(csr, ADF_GEN2_CERRSSMSH(i), val); + ADF_CSR_WR(pmisc_addr, ADF_GEN2_CERRSSMSH(i), val); } } EXPORT_SYMBOL_GPL(adf_gen2_enable_error_correction); @@ -105,15 +56,9 @@ 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) { - struct adf_hw_device_data *hw_data = accel_dev->hw_device; - void __iomem *pmisc_addr; - struct adf_bar *pmisc; - int pmisc_id, i; + void __iomem *pmisc_addr = adf_get_pmisc_base(accel_dev); u32 reg; - - pmisc_id = hw_data->get_misc_bar_id(hw_data); - pmisc = &GET_BARS(accel_dev)[pmisc_id]; - pmisc_addr = pmisc->virt_addr; + int i; /* Set/Unset Valid bit in AE Thread to PCIe Function Mapping Group A */ for (i = 0; i < num_a_regs; i++) { @@ -259,21 +204,33 @@ u32 adf_gen2_get_accel_cap(struct adf_accel_dev *accel_dev) u32 legfuses; u32 capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | - ICP_ACCEL_CAPABILITIES_AUTHENTICATION; + 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); - if (legfuses & ICP_ACCEL_MASK_CIPHER_SLICE) + /* 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) + 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); @@ -281,18 +238,12 @@ 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; - void __iomem *pmisc_addr; - struct adf_bar *pmisc; - int pmisc_id; u32 i = 0; - pmisc_id = hw_data->get_misc_bar_id(hw_data); - pmisc = &GET_BARS(accel_dev)[pmisc_id]; - pmisc_addr = pmisc->virt_addr; - /* Configures WDT timers */ for_each_set_bit(i, &accel_mask, hw_data->num_accel) { /* Enable WDT for sym and dc */ |