// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) /* Copyright(c) 2020 Intel Corporation */ #include #include #include #include #include #include "adf_4xxx_hw_data.h" #include "icp_qat_hw.h" struct adf_fw_config { u32 ae_mask; char *obj_name; }; static struct adf_fw_config adf_4xxx_fw_config[] = { {0xF0, ADF_4XXX_SYM_OBJ}, {0xF, ADF_4XXX_ASYM_OBJ}, {0x100, ADF_4XXX_ADMIN_OBJ}, }; /* Worker thread to service arbiter mappings */ static const u32 thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { 0x5555555, 0x5555555, 0x5555555, 0x5555555, 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, 0x0 }; static struct adf_hw_device_class adf_4xxx_class = { .name = ADF_4XXX_DEVICE_NAME, .type = DEV_4XXX, .instances = 0, }; static u32 get_accel_mask(struct adf_hw_device_data *self) { return ADF_4XXX_ACCELERATORS_MASK; } static u32 get_ae_mask(struct adf_hw_device_data *self) { u32 me_disable = self->fuses; return ~me_disable & ADF_4XXX_ACCELENGINES_MASK; } static u32 get_num_accels(struct adf_hw_device_data *self) { return ADF_4XXX_MAX_ACCELERATORS; } static u32 get_num_aes(struct adf_hw_device_data *self) { if (!self || !self->ae_mask) return 0; return hweight32(self->ae_mask); } static u32 get_misc_bar_id(struct adf_hw_device_data *self) { return ADF_4XXX_PMISC_BAR; } static u32 get_etr_bar_id(struct adf_hw_device_data *self) { return ADF_4XXX_ETR_BAR; } static u32 get_sram_bar_id(struct adf_hw_device_data *self) { return ADF_4XXX_SRAM_BAR; } /* * The vector routing table is used to select the MSI-X entry to use for each * interrupt source. * The first ADF_4XXX_ETR_MAX_BANKS entries correspond to ring interrupts. * The final entry corresponds to VF2PF or error interrupts. * This vector table could be used to configure one MSI-X entry to be shared * between multiple interrupt sources. * * The default routing is set to have a one to one correspondence between the * interrupt source and the MSI-X entry used. */ static void set_msix_default_rttable(struct adf_accel_dev *accel_dev) { void __iomem *csr; int i; csr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; for (i = 0; i <= ADF_4XXX_ETR_MAX_BANKS; i++) ADF_CSR_WR(csr, ADF_4XXX_MSIX_RTTABLE_OFFSET(i), i); } static u32 get_accel_cap(struct adf_accel_dev *accel_dev) { struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev; u32 fusectl1; u32 capabilities = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | ICP_ACCEL_CAPABILITIES_AUTHENTICATION | ICP_ACCEL_CAPABILITIES_AES_V2; /* Read accelerator capabilities mask */ pci_read_config_dword(pdev, ADF_4XXX_FUSECTL1_OFFSET, &fusectl1); if (fusectl1 & ICP_ACCEL_4XXX_MASK_CIPHER_SLICE) capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; if (fusectl1 & ICP_ACCEL_4XXX_MASK_AUTH_SLICE) capabilities &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION; if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE) capabilities &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; return capabilities; } static enum dev_sku_info get_sku(struct adf_hw_device_data *self) { return DEV_SKU_1; } static const u32 *adf_get_arbiter_mapping(void) { return thrd_to_arb_map; } static void get_arb_info(struct arb_info *arb_info) { arb_info->arb_cfg = ADF_4XXX_ARB_CONFIG; arb_info->arb_offset = ADF_4XXX_ARB_OFFSET; arb_info->wt2sam_offset = ADF_4XXX_ARB_WRK_2_SER_MAP_OFFSET; } static void get_admin_info(struct admin_info *admin_csrs_info) { admin_csrs_info->mailbox_offset = ADF_4XXX_MAILBOX_BASE_OFFSET; admin_csrs_info->admin_msg_ur = ADF_4XXX_ADMINMSGUR_OFFSET; admin_csrs_info->admin_msg_lr = ADF_4XXX_ADMINMSGLR_OFFSET; } static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) { struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; void __iomem *csr = misc_bar->virt_addr; /* Enable all in errsou3 except VFLR notification on host */ ADF_CSR_WR(csr, ADF_4XXX_ERRMSK3, ADF_4XXX_VFLNOTIFY); } static void adf_enable_ints(struct adf_accel_dev *accel_dev) { void __iomem *addr; addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; /* Enable bundle interrupts */ ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X0_MASK_OFFSET, 0); ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X1_MASK_OFFSET, 0); /* Enable misc interrupts */ ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_MASK_OFFSET, 0); } static int adf_init_device(struct adf_accel_dev *accel_dev) { void __iomem *addr; u32 status; u32 csr; int ret; addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; /* Temporarily mask PM interrupt */ csr = ADF_CSR_RD(addr, ADF_4XXX_ERRMSK2); csr |= ADF_4XXX_PM_SOU; ADF_CSR_WR(addr, ADF_4XXX_ERRMSK2, csr); /* Set DRV_ACTIVE bit to power up the device */ ADF_CSR_WR(addr, ADF_4XXX_PM_INTERRUPT, ADF_4XXX_PM_DRV_ACTIVE); /* Poll status register to make sure the device is powered up */ ret = read_poll_timeout(ADF_CSR_RD, status, status & ADF_4XXX_PM_INIT_STATE, ADF_4XXX_PM_POLL_DELAY_US, ADF_4XXX_PM_POLL_TIMEOUT_US, true, addr, ADF_4XXX_PM_STATUS); if (ret) dev_err(&GET_DEV(accel_dev), "Failed to power up the device\n"); return ret; } static int pfvf_comms_disabled(struct adf_accel_dev *accel_dev) { return 0; } static u32 uof_get_num_objs(void) { return ARRAY_SIZE(adf_4xxx_fw_config); } static char *uof_get_name(u32 obj_num) { return adf_4xxx_fw_config[obj_num].obj_name; } static u32 uof_get_ae_mask(u32 obj_num) { return adf_4xxx_fw_config[obj_num].ae_mask; } void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data) { hw_data->dev_class = &adf_4xxx_class; hw_data->instance_id = adf_4xxx_class.instances++; hw_data->num_banks = ADF_4XXX_ETR_MAX_BANKS; hw_data->num_rings_per_bank = ADF_4XXX_NUM_RINGS_PER_BANK; hw_data->num_accel = ADF_4XXX_MAX_ACCELERATORS; hw_data->num_engines = ADF_4XXX_MAX_ACCELENGINES; hw_data->num_logical_accel = 1; hw_data->tx_rx_gap = ADF_4XXX_RX_RINGS_OFFSET; hw_data->tx_rings_mask = ADF_4XXX_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_arb_info = get_arb_info; hw_data->get_admin_info = get_admin_info; hw_data->get_accel_cap = get_accel_cap; hw_data->get_sku = get_sku; hw_data->fw_name = ADF_4XXX_FW; hw_data->fw_mmp_name = ADF_4XXX_MMP; hw_data->init_admin_comms = adf_init_admin_comms; hw_data->exit_admin_comms = adf_exit_admin_comms; 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->init_device = adf_init_device; hw_data->reset_device = adf_reset_flr; hw_data->admin_ae_mask = ADF_4XXX_ADMIN_AE_MASK; hw_data->uof_get_num_objs = uof_get_num_objs; hw_data->uof_get_name = uof_get_name; hw_data->uof_get_ae_mask = uof_get_ae_mask; hw_data->set_msix_rttable = set_msix_default_rttable; hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer; hw_data->enable_pfvf_comms = pfvf_comms_disabled; hw_data->disable_iov = adf_disable_sriov; hw_data->min_iov_compat_ver = ADF_PFVF_COMPAT_THIS_VERSION; adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); } void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data) { hw_data->dev_class->instances--; }