/* SPDX-License-Identifier: BSD-2-Clause AND BSD-3-Clause */ /* * Copyright (c) 2020 Rubicon Communications, LLC (Netgate) * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are * met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. 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. * * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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. */ /* * Copyright(c) 2014 - 2020 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 #include #include #include #include #include #include "qatreg.h" #include "qatvar.h" #include "qat_hw17reg.h" #include "qat_hw17var.h" #include "qat_dh895xccreg.h" static uint32_t qat_dh895xcc_get_accel_mask(struct qat_softc *sc) { uint32_t fusectl, strap; fusectl = pci_read_config(sc->sc_dev, FUSECTL_REG, 4); strap = pci_read_config(sc->sc_dev, SOFTSTRAP_REG_DH895XCC, 4); return (((~(fusectl | strap)) >> ACCEL_REG_OFFSET_DH895XCC) & ACCEL_MASK_DH895XCC); } static uint32_t qat_dh895xcc_get_ae_mask(struct qat_softc *sc) { uint32_t fusectl, strap; fusectl = pci_read_config(sc->sc_dev, FUSECTL_REG, 4); strap = pci_read_config(sc->sc_dev, SOFTSTRAP_REG_DH895XCC, 4); return (~(fusectl | strap)) & AE_MASK_DH895XCC; } static enum qat_sku qat_dh895xcc_get_sku(struct qat_softc *sc) { uint32_t fusectl, sku; fusectl = pci_read_config(sc->sc_dev, FUSECTL_REG, 4); sku = (fusectl & FUSECTL_SKU_MASK_DH895XCC) >> FUSECTL_SKU_SHIFT_DH895XCC; switch (sku) { case FUSECTL_SKU_1_DH895XCC: return QAT_SKU_1; case FUSECTL_SKU_2_DH895XCC: return QAT_SKU_2; case FUSECTL_SKU_3_DH895XCC: return QAT_SKU_3; case FUSECTL_SKU_4_DH895XCC: return QAT_SKU_4; default: return QAT_SKU_UNKNOWN; } } static uint32_t qat_dh895xcc_get_accel_cap(struct qat_softc *sc) { uint32_t cap, legfuse; legfuse = pci_read_config(sc->sc_dev, LEGFUSE_REG, 4); cap = QAT_ACCEL_CAP_CRYPTO_SYMMETRIC + QAT_ACCEL_CAP_CRYPTO_ASYMMETRIC + QAT_ACCEL_CAP_CIPHER + QAT_ACCEL_CAP_AUTHENTICATION + QAT_ACCEL_CAP_COMPRESSION + QAT_ACCEL_CAP_ZUC + QAT_ACCEL_CAP_SHA3; if (legfuse & LEGFUSE_ACCEL_MASK_CIPHER_SLICE) { cap &= ~QAT_ACCEL_CAP_CRYPTO_SYMMETRIC; cap &= ~QAT_ACCEL_CAP_CIPHER; } if (legfuse & LEGFUSE_ACCEL_MASK_AUTH_SLICE) cap &= ~QAT_ACCEL_CAP_AUTHENTICATION; if (legfuse & LEGFUSE_ACCEL_MASK_PKE_SLICE) cap &= ~QAT_ACCEL_CAP_CRYPTO_ASYMMETRIC; if (legfuse & LEGFUSE_ACCEL_MASK_COMPRESS_SLICE) cap &= ~QAT_ACCEL_CAP_COMPRESSION; if (legfuse & LEGFUSE_ACCEL_MASK_EIA3_SLICE) cap &= ~QAT_ACCEL_CAP_ZUC; return cap; } static const char * qat_dh895xcc_get_fw_uof_name(struct qat_softc *sc) { return AE_FW_UOF_NAME_DH895XCC; } static void qat_dh895xcc_enable_intr(struct qat_softc *sc) { /* Enable bundle and misc interrupts */ qat_misc_write_4(sc, SMIAPF0_DH895XCC, SMIA0_MASK_DH895XCC); qat_misc_write_4(sc, SMIAPF1_DH895XCC, SMIA1_MASK_DH895XCC); } /* Worker thread to service arbiter mappings based on dev SKUs */ static uint32_t thrd_to_arb_map_sku4[] = { 0x12222AAA, 0x11666666, 0x12222AAA, 0x11666666, 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222, 0x00000000, 0x00000000, 0x00000000, 0x00000000, }; static uint32_t thrd_to_arb_map_sku6[] = { 0x12222AAA, 0x11666666, 0x12222AAA, 0x11666666, 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222, 0x12222AAA, 0x11222222, }; static void qat_dh895xcc_get_arb_mapping(struct qat_softc *sc, const uint32_t **arb_map_config) { uint32_t *map, sku; int i; sku = qat_dh895xcc_get_sku(sc); switch (sku) { case QAT_SKU_1: map = thrd_to_arb_map_sku4; break; case QAT_SKU_2: case QAT_SKU_4: map = thrd_to_arb_map_sku6; break; default: *arb_map_config = NULL; return; } for (i = 1; i < MAX_AE_DH895XCC; i++) { if ((~sc->sc_ae_mask) & (1 << i)) map[i] = 0; } *arb_map_config = map; } static void qat_dh895xcc_enable_error_correction(struct qat_softc *sc) { uint32_t mask; u_int i; /* Enable Accel Engine error detection & correction */ for (i = 0, mask = sc->sc_ae_mask; mask; i++, mask >>= 1) { if (!(mask & 1)) continue; qat_misc_read_write_or_4(sc, AE_CTX_ENABLES_DH895XCC(i), ENABLE_AE_ECC_ERR_DH895XCC); qat_misc_read_write_or_4(sc, AE_MISC_CONTROL_DH895XCC(i), ENABLE_AE_ECC_PARITY_CORR_DH895XCC); } /* Enable shared memory error detection & correction */ for (i = 0, mask = sc->sc_accel_mask; mask; i++, mask >>= 1) { if (!(mask & 1)) continue; qat_misc_read_write_or_4(sc, UERRSSMSH(i), ERRSSMSH_EN_DH895XCC); qat_misc_read_write_or_4(sc, CERRSSMSH(i), ERRSSMSH_EN_DH895XCC); qat_misc_read_write_or_4(sc, PPERR(i), PPERR_EN_DH895XCC); } } const struct qat_hw qat_hw_dh895xcc = { .qhw_sram_bar_id = BAR_SRAM_ID_DH895XCC, .qhw_misc_bar_id = BAR_PMISC_ID_DH895XCC, .qhw_etr_bar_id = BAR_ETR_ID_DH895XCC, .qhw_cap_global_offset = CAP_GLOBAL_OFFSET_DH895XCC, .qhw_ae_offset = AE_OFFSET_DH895XCC, .qhw_ae_local_offset = AE_LOCAL_OFFSET_DH895XCC, .qhw_etr_bundle_size = ETR_BUNDLE_SIZE_DH895XCC, .qhw_num_banks = ETR_MAX_BANKS_DH895XCC, .qhw_num_rings_per_bank = ETR_MAX_RINGS_PER_BANK, .qhw_num_accel = MAX_ACCEL_DH895XCC, .qhw_num_engines = MAX_AE_DH895XCC, .qhw_tx_rx_gap = ETR_TX_RX_GAP_DH895XCC, .qhw_tx_rings_mask = ETR_TX_RINGS_MASK_DH895XCC, .qhw_clock_per_sec = CLOCK_PER_SEC_DH895XCC, .qhw_fw_auth = false, .qhw_fw_req_size = FW_REQ_DEFAULT_SZ_HW17, .qhw_fw_resp_size = FW_RESP_DEFAULT_SZ_HW17, .qhw_ring_asym_tx = 0, .qhw_ring_asym_rx = 8, .qhw_ring_sym_tx = 2, .qhw_ring_sym_rx = 10, .qhw_mof_fwname = AE_FW_MOF_NAME_DH895XCC, .qhw_mmp_fwname = AE_FW_MMP_NAME_DH895XCC, .qhw_prod_type = AE_FW_PROD_TYPE_DH895XCC, .qhw_get_accel_mask = qat_dh895xcc_get_accel_mask, .qhw_get_ae_mask = qat_dh895xcc_get_ae_mask, .qhw_get_sku = qat_dh895xcc_get_sku, .qhw_get_accel_cap = qat_dh895xcc_get_accel_cap, .qhw_get_fw_uof_name = qat_dh895xcc_get_fw_uof_name, .qhw_enable_intr = qat_dh895xcc_enable_intr, .qhw_init_admin_comms = qat_adm_mailbox_init, .qhw_send_admin_init = qat_adm_mailbox_send_init, .qhw_init_arb = qat_arb_init, .qhw_get_arb_mapping = qat_dh895xcc_get_arb_mapping, .qhw_enable_error_correction = qat_dh895xcc_enable_error_correction, .qhw_check_slice_hang = qat_check_slice_hang, .qhw_crypto_setup_desc = qat_hw17_crypto_setup_desc, .qhw_crypto_setup_req_params = qat_hw17_crypto_setup_req_params, .qhw_crypto_opaque_offset = offsetof(struct fw_la_resp, opaque_data), };