1a4b16dadSTom Zanussi // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) 2a4b16dadSTom Zanussi /* Copyright(c) 2020 - 2021 Intel Corporation */ 3a4b16dadSTom Zanussi #include <linux/iopoll.h> 4a4b16dadSTom Zanussi #include <adf_accel_devices.h> 5a4b16dadSTom Zanussi #include <adf_cfg.h> 6*a3eb0109SGiovanni Cabiddu #include <adf_cfg_services.h> 7e2980ba5SDamian Muszynski #include <adf_clock.h> 8a4b16dadSTom Zanussi #include <adf_common_drv.h> 9a4b16dadSTom Zanussi #include <adf_gen4_dc.h> 10a4b16dadSTom Zanussi #include <adf_gen4_hw_data.h> 11a4b16dadSTom Zanussi #include <adf_gen4_pfvf.h> 12a4b16dadSTom Zanussi #include <adf_gen4_pm.h> 13fd77d8daSDamian Muszynski #include <adf_gen4_timer.h> 14a4b16dadSTom Zanussi #include "adf_4xxx_hw_data.h" 15a4b16dadSTom Zanussi #include "icp_qat_hw.h" 16a4b16dadSTom Zanussi 1704985fb7SGiovanni Cabiddu #define ADF_AE_GROUP_0 GENMASK(3, 0) 1804985fb7SGiovanni Cabiddu #define ADF_AE_GROUP_1 GENMASK(7, 4) 1904985fb7SGiovanni Cabiddu #define ADF_AE_GROUP_2 BIT(8) 2004985fb7SGiovanni Cabiddu 2110484c64SGiovanni Cabiddu enum adf_fw_objs { 2210484c64SGiovanni Cabiddu ADF_FW_SYM_OBJ, 2310484c64SGiovanni Cabiddu ADF_FW_ASYM_OBJ, 2410484c64SGiovanni Cabiddu ADF_FW_DC_OBJ, 2510484c64SGiovanni Cabiddu ADF_FW_ADMIN_OBJ, 2610484c64SGiovanni Cabiddu }; 2710484c64SGiovanni Cabiddu 2810484c64SGiovanni Cabiddu static const char * const adf_4xxx_fw_objs[] = { 2910484c64SGiovanni Cabiddu [ADF_FW_SYM_OBJ] = ADF_4XXX_SYM_OBJ, 3010484c64SGiovanni Cabiddu [ADF_FW_ASYM_OBJ] = ADF_4XXX_ASYM_OBJ, 3110484c64SGiovanni Cabiddu [ADF_FW_DC_OBJ] = ADF_4XXX_DC_OBJ, 3210484c64SGiovanni Cabiddu [ADF_FW_ADMIN_OBJ] = ADF_4XXX_ADMIN_OBJ, 3310484c64SGiovanni Cabiddu }; 3410484c64SGiovanni Cabiddu 3510484c64SGiovanni Cabiddu static const char * const adf_402xx_fw_objs[] = { 3610484c64SGiovanni Cabiddu [ADF_FW_SYM_OBJ] = ADF_402XX_SYM_OBJ, 3710484c64SGiovanni Cabiddu [ADF_FW_ASYM_OBJ] = ADF_402XX_ASYM_OBJ, 3810484c64SGiovanni Cabiddu [ADF_FW_DC_OBJ] = ADF_402XX_DC_OBJ, 3910484c64SGiovanni Cabiddu [ADF_FW_ADMIN_OBJ] = ADF_402XX_ADMIN_OBJ, 4010484c64SGiovanni Cabiddu }; 4110484c64SGiovanni Cabiddu 42a4b16dadSTom Zanussi struct adf_fw_config { 43a4b16dadSTom Zanussi u32 ae_mask; 4410484c64SGiovanni Cabiddu enum adf_fw_objs obj; 45a4b16dadSTom Zanussi }; 46a4b16dadSTom Zanussi 4710484c64SGiovanni Cabiddu static const struct adf_fw_config adf_fw_cy_config[] = { 4804985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, 4904985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ}, 5004985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 51a4b16dadSTom Zanussi }; 52a4b16dadSTom Zanussi 5310484c64SGiovanni Cabiddu static const struct adf_fw_config adf_fw_dc_config[] = { 5404985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_DC_OBJ}, 5504985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, 5604985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 57a4b16dadSTom Zanussi }; 58a4b16dadSTom Zanussi 5950053275SAdam Guerin static const struct adf_fw_config adf_fw_sym_config[] = { 6004985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, 6104985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ}, 6204985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 6350053275SAdam Guerin }; 6450053275SAdam Guerin 6550053275SAdam Guerin static const struct adf_fw_config adf_fw_asym_config[] = { 6604985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ}, 6704985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_ASYM_OBJ}, 6804985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 6950053275SAdam Guerin }; 7050053275SAdam Guerin 7150053275SAdam Guerin static const struct adf_fw_config adf_fw_asym_dc_config[] = { 7204985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_ASYM_OBJ}, 7304985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, 7404985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 7550053275SAdam Guerin }; 7650053275SAdam Guerin 7750053275SAdam Guerin static const struct adf_fw_config adf_fw_sym_dc_config[] = { 7804985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_SYM_OBJ}, 7904985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_DC_OBJ}, 8004985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 8150053275SAdam Guerin }; 8250053275SAdam Guerin 832e513f6bSAdam Guerin static const struct adf_fw_config adf_fw_dcc_config[] = { 8404985fb7SGiovanni Cabiddu {ADF_AE_GROUP_1, ADF_FW_DC_OBJ}, 8504985fb7SGiovanni Cabiddu {ADF_AE_GROUP_0, ADF_FW_SYM_OBJ}, 8604985fb7SGiovanni Cabiddu {ADF_AE_GROUP_2, ADF_FW_ADMIN_OBJ}, 872e513f6bSAdam Guerin }; 882e513f6bSAdam Guerin 8910484c64SGiovanni Cabiddu static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dc_config)); 9050053275SAdam Guerin static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_config)); 9150053275SAdam Guerin static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_config)); 9250053275SAdam Guerin static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_asym_dc_config)); 9350053275SAdam Guerin static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_sym_dc_config)); 942e513f6bSAdam Guerin static_assert(ARRAY_SIZE(adf_fw_cy_config) == ARRAY_SIZE(adf_fw_dcc_config)); 95a4b16dadSTom Zanussi 96a4b16dadSTom Zanussi /* Worker thread to service arbiter mappings */ 9750053275SAdam Guerin static const u32 default_thrd_to_arb_map[ADF_4XXX_MAX_ACCELENGINES] = { 98a4b16dadSTom Zanussi 0x5555555, 0x5555555, 0x5555555, 0x5555555, 99a4b16dadSTom Zanussi 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, 0xAAAAAAA, 100a4b16dadSTom Zanussi 0x0 101a4b16dadSTom Zanussi }; 102a4b16dadSTom Zanussi 103a4b16dadSTom Zanussi static const u32 thrd_to_arb_map_dc[ADF_4XXX_MAX_ACCELENGINES] = { 104a4b16dadSTom Zanussi 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF, 105a4b16dadSTom Zanussi 0x000000FF, 0x000000FF, 0x000000FF, 0x000000FF, 106a4b16dadSTom Zanussi 0x0 107a4b16dadSTom Zanussi }; 108a4b16dadSTom Zanussi 1092e513f6bSAdam Guerin static const u32 thrd_to_arb_map_dcc[ADF_4XXX_MAX_ACCELENGINES] = { 1102e513f6bSAdam Guerin 0x00000000, 0x00000000, 0x00000000, 0x00000000, 1112e513f6bSAdam Guerin 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, 0x0000FFFF, 1122e513f6bSAdam Guerin 0x0 1132e513f6bSAdam Guerin }; 1142e513f6bSAdam Guerin 115a4b16dadSTom Zanussi static struct adf_hw_device_class adf_4xxx_class = { 116a4b16dadSTom Zanussi .name = ADF_4XXX_DEVICE_NAME, 117a4b16dadSTom Zanussi .type = DEV_4XXX, 118a4b16dadSTom Zanussi .instances = 0, 119a4b16dadSTom Zanussi }; 120a4b16dadSTom Zanussi 121a4b16dadSTom Zanussi static int get_service_enabled(struct adf_accel_dev *accel_dev) 122a4b16dadSTom Zanussi { 123a4b16dadSTom Zanussi char services[ADF_CFG_MAX_VAL_LEN_IN_BYTES] = {0}; 124a4b16dadSTom Zanussi int ret; 125a4b16dadSTom Zanussi 126a4b16dadSTom Zanussi ret = adf_cfg_get_param_value(accel_dev, ADF_GENERAL_SEC, 127a4b16dadSTom Zanussi ADF_SERVICES_ENABLED, services); 128a4b16dadSTom Zanussi if (ret) { 129a4b16dadSTom Zanussi dev_err(&GET_DEV(accel_dev), 130a4b16dadSTom Zanussi ADF_SERVICES_ENABLED " param not found\n"); 131a4b16dadSTom Zanussi return ret; 132a4b16dadSTom Zanussi } 133a4b16dadSTom Zanussi 134b7284784SGiovanni Cabiddu ret = match_string(adf_cfg_services, ARRAY_SIZE(adf_cfg_services), 135a4b16dadSTom Zanussi services); 136a4b16dadSTom Zanussi if (ret < 0) 137a4b16dadSTom Zanussi dev_err(&GET_DEV(accel_dev), 138a4b16dadSTom Zanussi "Invalid value of " ADF_SERVICES_ENABLED " param: %s\n", 139a4b16dadSTom Zanussi services); 140a4b16dadSTom Zanussi 141a4b16dadSTom Zanussi return ret; 142a4b16dadSTom Zanussi } 143a4b16dadSTom Zanussi 144a4b16dadSTom Zanussi static u32 get_accel_mask(struct adf_hw_device_data *self) 145a4b16dadSTom Zanussi { 146a4b16dadSTom Zanussi return ADF_4XXX_ACCELERATORS_MASK; 147a4b16dadSTom Zanussi } 148a4b16dadSTom Zanussi 149a4b16dadSTom Zanussi static u32 get_ae_mask(struct adf_hw_device_data *self) 150a4b16dadSTom Zanussi { 151a4b16dadSTom Zanussi u32 me_disable = self->fuses; 152a4b16dadSTom Zanussi 153a4b16dadSTom Zanussi return ~me_disable & ADF_4XXX_ACCELENGINES_MASK; 154a4b16dadSTom Zanussi } 155a4b16dadSTom Zanussi 156a4b16dadSTom Zanussi static u32 get_num_accels(struct adf_hw_device_data *self) 157a4b16dadSTom Zanussi { 158a4b16dadSTom Zanussi return ADF_4XXX_MAX_ACCELERATORS; 159a4b16dadSTom Zanussi } 160a4b16dadSTom Zanussi 161a4b16dadSTom Zanussi static u32 get_num_aes(struct adf_hw_device_data *self) 162a4b16dadSTom Zanussi { 163a4b16dadSTom Zanussi if (!self || !self->ae_mask) 164a4b16dadSTom Zanussi return 0; 165a4b16dadSTom Zanussi 166a4b16dadSTom Zanussi return hweight32(self->ae_mask); 167a4b16dadSTom Zanussi } 168a4b16dadSTom Zanussi 169a4b16dadSTom Zanussi static u32 get_misc_bar_id(struct adf_hw_device_data *self) 170a4b16dadSTom Zanussi { 171a4b16dadSTom Zanussi return ADF_4XXX_PMISC_BAR; 172a4b16dadSTom Zanussi } 173a4b16dadSTom Zanussi 174a4b16dadSTom Zanussi static u32 get_etr_bar_id(struct adf_hw_device_data *self) 175a4b16dadSTom Zanussi { 176a4b16dadSTom Zanussi return ADF_4XXX_ETR_BAR; 177a4b16dadSTom Zanussi } 178a4b16dadSTom Zanussi 179a4b16dadSTom Zanussi static u32 get_sram_bar_id(struct adf_hw_device_data *self) 180a4b16dadSTom Zanussi { 181a4b16dadSTom Zanussi return ADF_4XXX_SRAM_BAR; 182a4b16dadSTom Zanussi } 183a4b16dadSTom Zanussi 184a4b16dadSTom Zanussi /* 185a4b16dadSTom Zanussi * The vector routing table is used to select the MSI-X entry to use for each 186a4b16dadSTom Zanussi * interrupt source. 187a4b16dadSTom Zanussi * The first ADF_4XXX_ETR_MAX_BANKS entries correspond to ring interrupts. 188a4b16dadSTom Zanussi * The final entry corresponds to VF2PF or error interrupts. 189a4b16dadSTom Zanussi * This vector table could be used to configure one MSI-X entry to be shared 190a4b16dadSTom Zanussi * between multiple interrupt sources. 191a4b16dadSTom Zanussi * 192a4b16dadSTom Zanussi * The default routing is set to have a one to one correspondence between the 193a4b16dadSTom Zanussi * interrupt source and the MSI-X entry used. 194a4b16dadSTom Zanussi */ 195a4b16dadSTom Zanussi static void set_msix_default_rttable(struct adf_accel_dev *accel_dev) 196a4b16dadSTom Zanussi { 197a4b16dadSTom Zanussi void __iomem *csr; 198a4b16dadSTom Zanussi int i; 199a4b16dadSTom Zanussi 200a4b16dadSTom Zanussi csr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; 201a4b16dadSTom Zanussi for (i = 0; i <= ADF_4XXX_ETR_MAX_BANKS; i++) 202a4b16dadSTom Zanussi ADF_CSR_WR(csr, ADF_4XXX_MSIX_RTTABLE_OFFSET(i), i); 203a4b16dadSTom Zanussi } 204a4b16dadSTom Zanussi 205a4b16dadSTom Zanussi static u32 get_accel_cap(struct adf_accel_dev *accel_dev) 206a4b16dadSTom Zanussi { 207a4b16dadSTom Zanussi struct pci_dev *pdev = accel_dev->accel_pci_dev.pci_dev; 20850053275SAdam Guerin u32 capabilities_sym, capabilities_asym, capabilities_dc; 2092e513f6bSAdam Guerin u32 capabilities_dcc; 210a4b16dadSTom Zanussi u32 fusectl1; 211a4b16dadSTom Zanussi 212a4b16dadSTom Zanussi /* Read accelerator capabilities mask */ 213a4b16dadSTom Zanussi pci_read_config_dword(pdev, ADF_4XXX_FUSECTL1_OFFSET, &fusectl1); 214a4b16dadSTom Zanussi 21550053275SAdam Guerin capabilities_sym = ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC | 216a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_CIPHER | 217a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_AUTHENTICATION | 218a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_SHA3 | 219a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_SHA3_EXT | 220a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_HKDF | 221a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_CHACHA_POLY | 222a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_AESGCM_SPC | 223fab9516fSAdam Guerin ICP_ACCEL_CAPABILITIES_SM3 | 224fab9516fSAdam Guerin ICP_ACCEL_CAPABILITIES_SM4 | 225a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_AES_V2; 226a4b16dadSTom Zanussi 227a4b16dadSTom Zanussi /* A set bit in fusectl1 means the feature is OFF in this SKU */ 228a4b16dadSTom Zanussi if (fusectl1 & ICP_ACCEL_4XXX_MASK_CIPHER_SLICE) { 22950053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; 23050053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_HKDF; 23150053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; 232a4b16dadSTom Zanussi } 23350053275SAdam Guerin 234a4b16dadSTom Zanussi if (fusectl1 & ICP_ACCEL_4XXX_MASK_UCS_SLICE) { 23550053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CHACHA_POLY; 23650053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AESGCM_SPC; 23750053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AES_V2; 23850053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; 239a4b16dadSTom Zanussi } 24050053275SAdam Guerin 241a4b16dadSTom Zanussi if (fusectl1 & ICP_ACCEL_4XXX_MASK_AUTH_SLICE) { 24250053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_AUTHENTICATION; 24350053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3; 24450053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SHA3_EXT; 24550053275SAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_CIPHER; 246a4b16dadSTom Zanussi } 24750053275SAdam Guerin 248fab9516fSAdam Guerin if (fusectl1 & ICP_ACCEL_4XXX_MASK_SMX_SLICE) { 249fab9516fSAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM3; 250fab9516fSAdam Guerin capabilities_sym &= ~ICP_ACCEL_CAPABILITIES_SM4; 251fab9516fSAdam Guerin } 252fab9516fSAdam Guerin 25350053275SAdam Guerin capabilities_asym = ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC | 25450053275SAdam Guerin ICP_ACCEL_CAPABILITIES_CIPHER | 255fab9516fSAdam Guerin ICP_ACCEL_CAPABILITIES_SM2 | 25650053275SAdam Guerin ICP_ACCEL_CAPABILITIES_ECEDMONT; 25750053275SAdam Guerin 258a4b16dadSTom Zanussi if (fusectl1 & ICP_ACCEL_4XXX_MASK_PKE_SLICE) { 25950053275SAdam Guerin capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_ASYMMETRIC; 260fab9516fSAdam Guerin capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_SM2; 26150053275SAdam Guerin capabilities_asym &= ~ICP_ACCEL_CAPABILITIES_ECEDMONT; 262a4b16dadSTom Zanussi } 263a4b16dadSTom Zanussi 264a4b16dadSTom Zanussi capabilities_dc = ICP_ACCEL_CAPABILITIES_COMPRESSION | 265a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION | 266a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION | 267a4b16dadSTom Zanussi ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; 268a4b16dadSTom Zanussi 269a4b16dadSTom Zanussi if (fusectl1 & ICP_ACCEL_4XXX_MASK_COMPRESS_SLICE) { 270a4b16dadSTom Zanussi capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_COMPRESSION; 271a4b16dadSTom Zanussi capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4_COMPRESSION; 272a4b16dadSTom Zanussi capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_LZ4S_COMPRESSION; 273a4b16dadSTom Zanussi capabilities_dc &= ~ICP_ACCEL_CAPABILITIES_CNV_INTEGRITY64; 274a4b16dadSTom Zanussi } 275a4b16dadSTom Zanussi 276a4b16dadSTom Zanussi switch (get_service_enabled(accel_dev)) { 277a4b16dadSTom Zanussi case SVC_CY: 27850053275SAdam Guerin case SVC_CY2: 27950053275SAdam Guerin return capabilities_sym | capabilities_asym; 280a4b16dadSTom Zanussi case SVC_DC: 281a4b16dadSTom Zanussi return capabilities_dc; 2822e513f6bSAdam Guerin case SVC_DCC: 2832e513f6bSAdam Guerin /* 2842e513f6bSAdam Guerin * Sym capabilities are available for chaining operations, 2852e513f6bSAdam Guerin * but sym crypto instances cannot be supported 2862e513f6bSAdam Guerin */ 2872e513f6bSAdam Guerin capabilities_dcc = capabilities_dc | capabilities_sym; 2882e513f6bSAdam Guerin capabilities_dcc &= ~ICP_ACCEL_CAPABILITIES_CRYPTO_SYMMETRIC; 2892e513f6bSAdam Guerin return capabilities_dcc; 29050053275SAdam Guerin case SVC_SYM: 29150053275SAdam Guerin return capabilities_sym; 29250053275SAdam Guerin case SVC_ASYM: 29350053275SAdam Guerin return capabilities_asym; 29450053275SAdam Guerin case SVC_ASYM_DC: 29550053275SAdam Guerin case SVC_DC_ASYM: 29650053275SAdam Guerin return capabilities_asym | capabilities_dc; 29750053275SAdam Guerin case SVC_SYM_DC: 29850053275SAdam Guerin case SVC_DC_SYM: 29950053275SAdam Guerin return capabilities_sym | capabilities_dc; 300038ccc28SAdam Guerin default: 301a4b16dadSTom Zanussi return 0; 302a4b16dadSTom Zanussi } 303038ccc28SAdam Guerin } 304a4b16dadSTom Zanussi 305a4b16dadSTom Zanussi static enum dev_sku_info get_sku(struct adf_hw_device_data *self) 306a4b16dadSTom Zanussi { 307a4b16dadSTom Zanussi return DEV_SKU_1; 308a4b16dadSTom Zanussi } 309a4b16dadSTom Zanussi 310a4b16dadSTom Zanussi static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev) 311a4b16dadSTom Zanussi { 312a4b16dadSTom Zanussi switch (get_service_enabled(accel_dev)) { 313a4b16dadSTom Zanussi case SVC_DC: 314a4b16dadSTom Zanussi return thrd_to_arb_map_dc; 3152e513f6bSAdam Guerin case SVC_DCC: 3162e513f6bSAdam Guerin return thrd_to_arb_map_dcc; 317038ccc28SAdam Guerin default: 31850053275SAdam Guerin return default_thrd_to_arb_map; 319a4b16dadSTom Zanussi } 320038ccc28SAdam Guerin } 321a4b16dadSTom Zanussi 322a4b16dadSTom Zanussi static void get_arb_info(struct arb_info *arb_info) 323a4b16dadSTom Zanussi { 324a4b16dadSTom Zanussi arb_info->arb_cfg = ADF_4XXX_ARB_CONFIG; 325a4b16dadSTom Zanussi arb_info->arb_offset = ADF_4XXX_ARB_OFFSET; 326a4b16dadSTom Zanussi arb_info->wt2sam_offset = ADF_4XXX_ARB_WRK_2_SER_MAP_OFFSET; 327a4b16dadSTom Zanussi } 328a4b16dadSTom Zanussi 329a4b16dadSTom Zanussi static void get_admin_info(struct admin_info *admin_csrs_info) 330a4b16dadSTom Zanussi { 331a4b16dadSTom Zanussi admin_csrs_info->mailbox_offset = ADF_4XXX_MAILBOX_BASE_OFFSET; 332a4b16dadSTom Zanussi admin_csrs_info->admin_msg_ur = ADF_4XXX_ADMINMSGUR_OFFSET; 333a4b16dadSTom Zanussi admin_csrs_info->admin_msg_lr = ADF_4XXX_ADMINMSGLR_OFFSET; 334a4b16dadSTom Zanussi } 335a4b16dadSTom Zanussi 336e2980ba5SDamian Muszynski static u32 get_heartbeat_clock(struct adf_hw_device_data *self) 337e2980ba5SDamian Muszynski { 338e2980ba5SDamian Muszynski /* 339e2980ba5SDamian Muszynski * 4XXX uses KPT counter for HB 340e2980ba5SDamian Muszynski */ 341e2980ba5SDamian Muszynski return ADF_4XXX_KPT_COUNTER_FREQ; 342e2980ba5SDamian Muszynski } 343e2980ba5SDamian Muszynski 344a4b16dadSTom Zanussi static void adf_enable_error_correction(struct adf_accel_dev *accel_dev) 345a4b16dadSTom Zanussi { 346a4b16dadSTom Zanussi struct adf_bar *misc_bar = &GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR]; 347a4b16dadSTom Zanussi void __iomem *csr = misc_bar->virt_addr; 348a4b16dadSTom Zanussi 349a4b16dadSTom Zanussi /* Enable all in errsou3 except VFLR notification on host */ 350a4b16dadSTom Zanussi ADF_CSR_WR(csr, ADF_GEN4_ERRMSK3, ADF_GEN4_VFLNOTIFY); 351a4b16dadSTom Zanussi } 352a4b16dadSTom Zanussi 353a4b16dadSTom Zanussi static void adf_enable_ints(struct adf_accel_dev *accel_dev) 354a4b16dadSTom Zanussi { 355a4b16dadSTom Zanussi void __iomem *addr; 356a4b16dadSTom Zanussi 357a4b16dadSTom Zanussi addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; 358a4b16dadSTom Zanussi 359a4b16dadSTom Zanussi /* Enable bundle interrupts */ 360a4b16dadSTom Zanussi ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X0_MASK_OFFSET, 0); 361a4b16dadSTom Zanussi ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_RP_X1_MASK_OFFSET, 0); 362a4b16dadSTom Zanussi 363a4b16dadSTom Zanussi /* Enable misc interrupts */ 364a4b16dadSTom Zanussi ADF_CSR_WR(addr, ADF_4XXX_SMIAPF_MASK_OFFSET, 0); 365a4b16dadSTom Zanussi } 366a4b16dadSTom Zanussi 367a4b16dadSTom Zanussi static int adf_init_device(struct adf_accel_dev *accel_dev) 368a4b16dadSTom Zanussi { 369a4b16dadSTom Zanussi void __iomem *addr; 370a4b16dadSTom Zanussi u32 status; 371a4b16dadSTom Zanussi u32 csr; 372a4b16dadSTom Zanussi int ret; 373a4b16dadSTom Zanussi 374a4b16dadSTom Zanussi addr = (&GET_BARS(accel_dev)[ADF_4XXX_PMISC_BAR])->virt_addr; 375a4b16dadSTom Zanussi 376a4b16dadSTom Zanussi /* Temporarily mask PM interrupt */ 377a4b16dadSTom Zanussi csr = ADF_CSR_RD(addr, ADF_GEN4_ERRMSK2); 378a4b16dadSTom Zanussi csr |= ADF_GEN4_PM_SOU; 379a4b16dadSTom Zanussi ADF_CSR_WR(addr, ADF_GEN4_ERRMSK2, csr); 380a4b16dadSTom Zanussi 381a4b16dadSTom Zanussi /* Set DRV_ACTIVE bit to power up the device */ 382a4b16dadSTom Zanussi ADF_CSR_WR(addr, ADF_GEN4_PM_INTERRUPT, ADF_GEN4_PM_DRV_ACTIVE); 383a4b16dadSTom Zanussi 384a4b16dadSTom Zanussi /* Poll status register to make sure the device is powered up */ 385a4b16dadSTom Zanussi ret = read_poll_timeout(ADF_CSR_RD, status, 386a4b16dadSTom Zanussi status & ADF_GEN4_PM_INIT_STATE, 387a4b16dadSTom Zanussi ADF_GEN4_PM_POLL_DELAY_US, 388a4b16dadSTom Zanussi ADF_GEN4_PM_POLL_TIMEOUT_US, true, addr, 389a4b16dadSTom Zanussi ADF_GEN4_PM_STATUS); 390a4b16dadSTom Zanussi if (ret) 391a4b16dadSTom Zanussi dev_err(&GET_DEV(accel_dev), "Failed to power up the device\n"); 392a4b16dadSTom Zanussi 393a4b16dadSTom Zanussi return ret; 394a4b16dadSTom Zanussi } 395a4b16dadSTom Zanussi 396a4b16dadSTom Zanussi static u32 uof_get_num_objs(void) 397a4b16dadSTom Zanussi { 39810484c64SGiovanni Cabiddu return ARRAY_SIZE(adf_fw_cy_config); 39910484c64SGiovanni Cabiddu } 400a4b16dadSTom Zanussi 401a7be12fbSGiovanni Cabiddu static const struct adf_fw_config *get_fw_config(struct adf_accel_dev *accel_dev) 40210484c64SGiovanni Cabiddu { 40310484c64SGiovanni Cabiddu switch (get_service_enabled(accel_dev)) { 40410484c64SGiovanni Cabiddu case SVC_CY: 40550053275SAdam Guerin case SVC_CY2: 406a7be12fbSGiovanni Cabiddu return adf_fw_cy_config; 40710484c64SGiovanni Cabiddu case SVC_DC: 408a7be12fbSGiovanni Cabiddu return adf_fw_dc_config; 4092e513f6bSAdam Guerin case SVC_DCC: 410a7be12fbSGiovanni Cabiddu return adf_fw_dcc_config; 41150053275SAdam Guerin case SVC_SYM: 412a7be12fbSGiovanni Cabiddu return adf_fw_sym_config; 41350053275SAdam Guerin case SVC_ASYM: 414a7be12fbSGiovanni Cabiddu return adf_fw_asym_config; 41550053275SAdam Guerin case SVC_ASYM_DC: 41650053275SAdam Guerin case SVC_DC_ASYM: 417a7be12fbSGiovanni Cabiddu return adf_fw_asym_dc_config; 41850053275SAdam Guerin case SVC_SYM_DC: 41950053275SAdam Guerin case SVC_DC_SYM: 420a7be12fbSGiovanni Cabiddu return adf_fw_sym_dc_config; 42110484c64SGiovanni Cabiddu default: 422a7be12fbSGiovanni Cabiddu return NULL; 42310484c64SGiovanni Cabiddu } 424a7be12fbSGiovanni Cabiddu } 425a7be12fbSGiovanni Cabiddu 42682e4aa18SGiovanni Cabiddu enum adf_rp_groups { 42782e4aa18SGiovanni Cabiddu RP_GROUP_0 = 0, 42882e4aa18SGiovanni Cabiddu RP_GROUP_1, 42982e4aa18SGiovanni Cabiddu RP_GROUP_COUNT 43082e4aa18SGiovanni Cabiddu }; 43182e4aa18SGiovanni Cabiddu 43282e4aa18SGiovanni Cabiddu static u16 get_ring_to_svc_map(struct adf_accel_dev *accel_dev) 43382e4aa18SGiovanni Cabiddu { 43482e4aa18SGiovanni Cabiddu enum adf_cfg_service_type rps[RP_GROUP_COUNT]; 43582e4aa18SGiovanni Cabiddu const struct adf_fw_config *fw_config; 43682e4aa18SGiovanni Cabiddu u16 ring_to_svc_map; 43782e4aa18SGiovanni Cabiddu int i, j; 43882e4aa18SGiovanni Cabiddu 43982e4aa18SGiovanni Cabiddu fw_config = get_fw_config(accel_dev); 44082e4aa18SGiovanni Cabiddu if (!fw_config) 44182e4aa18SGiovanni Cabiddu return 0; 44282e4aa18SGiovanni Cabiddu 44382e4aa18SGiovanni Cabiddu for (i = 0; i < RP_GROUP_COUNT; i++) { 44482e4aa18SGiovanni Cabiddu switch (fw_config[i].ae_mask) { 44582e4aa18SGiovanni Cabiddu case ADF_AE_GROUP_0: 44682e4aa18SGiovanni Cabiddu j = RP_GROUP_0; 44782e4aa18SGiovanni Cabiddu break; 44882e4aa18SGiovanni Cabiddu case ADF_AE_GROUP_1: 44982e4aa18SGiovanni Cabiddu j = RP_GROUP_1; 45082e4aa18SGiovanni Cabiddu break; 45182e4aa18SGiovanni Cabiddu default: 45282e4aa18SGiovanni Cabiddu return 0; 45382e4aa18SGiovanni Cabiddu } 45482e4aa18SGiovanni Cabiddu 45582e4aa18SGiovanni Cabiddu switch (fw_config[i].obj) { 45682e4aa18SGiovanni Cabiddu case ADF_FW_SYM_OBJ: 45782e4aa18SGiovanni Cabiddu rps[j] = SYM; 45882e4aa18SGiovanni Cabiddu break; 45982e4aa18SGiovanni Cabiddu case ADF_FW_ASYM_OBJ: 46082e4aa18SGiovanni Cabiddu rps[j] = ASYM; 46182e4aa18SGiovanni Cabiddu break; 46282e4aa18SGiovanni Cabiddu case ADF_FW_DC_OBJ: 46382e4aa18SGiovanni Cabiddu rps[j] = COMP; 46482e4aa18SGiovanni Cabiddu break; 46582e4aa18SGiovanni Cabiddu default: 46682e4aa18SGiovanni Cabiddu rps[j] = 0; 46782e4aa18SGiovanni Cabiddu break; 46882e4aa18SGiovanni Cabiddu } 46982e4aa18SGiovanni Cabiddu } 47082e4aa18SGiovanni Cabiddu 47182e4aa18SGiovanni Cabiddu ring_to_svc_map = rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_0_SHIFT | 47282e4aa18SGiovanni Cabiddu rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_1_SHIFT | 47382e4aa18SGiovanni Cabiddu rps[RP_GROUP_0] << ADF_CFG_SERV_RING_PAIR_2_SHIFT | 47482e4aa18SGiovanni Cabiddu rps[RP_GROUP_1] << ADF_CFG_SERV_RING_PAIR_3_SHIFT; 47582e4aa18SGiovanni Cabiddu 47682e4aa18SGiovanni Cabiddu return ring_to_svc_map; 47782e4aa18SGiovanni Cabiddu } 47882e4aa18SGiovanni Cabiddu 479a7be12fbSGiovanni Cabiddu static const char *uof_get_name(struct adf_accel_dev *accel_dev, u32 obj_num, 480a7be12fbSGiovanni Cabiddu const char * const fw_objs[], int num_objs) 481a7be12fbSGiovanni Cabiddu { 482a7be12fbSGiovanni Cabiddu const struct adf_fw_config *fw_config; 483a7be12fbSGiovanni Cabiddu int id; 484a7be12fbSGiovanni Cabiddu 485a7be12fbSGiovanni Cabiddu fw_config = get_fw_config(accel_dev); 486a7be12fbSGiovanni Cabiddu if (fw_config) 487a7be12fbSGiovanni Cabiddu id = fw_config[obj_num].obj; 488a7be12fbSGiovanni Cabiddu else 489a7be12fbSGiovanni Cabiddu id = -EINVAL; 49010484c64SGiovanni Cabiddu 49110484c64SGiovanni Cabiddu if (id < 0 || id > num_objs) 49210484c64SGiovanni Cabiddu return NULL; 49310484c64SGiovanni Cabiddu 49410484c64SGiovanni Cabiddu return fw_objs[id]; 495a4b16dadSTom Zanussi } 496a4b16dadSTom Zanussi 49752f9a284SGiovanni Cabiddu static const char *uof_get_name_4xxx(struct adf_accel_dev *accel_dev, u32 obj_num) 498a4b16dadSTom Zanussi { 49910484c64SGiovanni Cabiddu int num_fw_objs = ARRAY_SIZE(adf_4xxx_fw_objs); 50010484c64SGiovanni Cabiddu 50110484c64SGiovanni Cabiddu return uof_get_name(accel_dev, obj_num, adf_4xxx_fw_objs, num_fw_objs); 502038ccc28SAdam Guerin } 503a4b16dadSTom Zanussi 50452f9a284SGiovanni Cabiddu static const char *uof_get_name_402xx(struct adf_accel_dev *accel_dev, u32 obj_num) 505a4b16dadSTom Zanussi { 50610484c64SGiovanni Cabiddu int num_fw_objs = ARRAY_SIZE(adf_402xx_fw_objs); 50710484c64SGiovanni Cabiddu 50810484c64SGiovanni Cabiddu return uof_get_name(accel_dev, obj_num, adf_402xx_fw_objs, num_fw_objs); 509038ccc28SAdam Guerin } 510a4b16dadSTom Zanussi 511a4b16dadSTom Zanussi static u32 uof_get_ae_mask(struct adf_accel_dev *accel_dev, u32 obj_num) 512a4b16dadSTom Zanussi { 513a7be12fbSGiovanni Cabiddu const struct adf_fw_config *fw_config; 514a7be12fbSGiovanni Cabiddu 515a7be12fbSGiovanni Cabiddu fw_config = get_fw_config(accel_dev); 516a7be12fbSGiovanni Cabiddu if (!fw_config) 517a4b16dadSTom Zanussi return 0; 518a7be12fbSGiovanni Cabiddu 519a7be12fbSGiovanni Cabiddu return fw_config[obj_num].ae_mask; 520038ccc28SAdam Guerin } 521a4b16dadSTom Zanussi 522a4b16dadSTom Zanussi void adf_init_hw_data_4xxx(struct adf_hw_device_data *hw_data, u32 dev_id) 523a4b16dadSTom Zanussi { 524a4b16dadSTom Zanussi hw_data->dev_class = &adf_4xxx_class; 525a4b16dadSTom Zanussi hw_data->instance_id = adf_4xxx_class.instances++; 526a4b16dadSTom Zanussi hw_data->num_banks = ADF_4XXX_ETR_MAX_BANKS; 527a4b16dadSTom Zanussi hw_data->num_banks_per_vf = ADF_4XXX_NUM_BANKS_PER_VF; 528a4b16dadSTom Zanussi hw_data->num_rings_per_bank = ADF_4XXX_NUM_RINGS_PER_BANK; 529a4b16dadSTom Zanussi hw_data->num_accel = ADF_4XXX_MAX_ACCELERATORS; 530a4b16dadSTom Zanussi hw_data->num_engines = ADF_4XXX_MAX_ACCELENGINES; 531a4b16dadSTom Zanussi hw_data->num_logical_accel = 1; 532a4b16dadSTom Zanussi hw_data->tx_rx_gap = ADF_4XXX_RX_RINGS_OFFSET; 533a4b16dadSTom Zanussi hw_data->tx_rings_mask = ADF_4XXX_TX_RINGS_MASK; 534a4b16dadSTom Zanussi hw_data->ring_to_svc_map = ADF_GEN4_DEFAULT_RING_TO_SRV_MAP; 535a4b16dadSTom Zanussi hw_data->alloc_irq = adf_isr_resource_alloc; 536a4b16dadSTom Zanussi hw_data->free_irq = adf_isr_resource_free; 537a4b16dadSTom Zanussi hw_data->enable_error_correction = adf_enable_error_correction; 538a4b16dadSTom Zanussi hw_data->get_accel_mask = get_accel_mask; 539a4b16dadSTom Zanussi hw_data->get_ae_mask = get_ae_mask; 540a4b16dadSTom Zanussi hw_data->get_num_accels = get_num_accels; 541a4b16dadSTom Zanussi hw_data->get_num_aes = get_num_aes; 542a4b16dadSTom Zanussi hw_data->get_sram_bar_id = get_sram_bar_id; 543a4b16dadSTom Zanussi hw_data->get_etr_bar_id = get_etr_bar_id; 544a4b16dadSTom Zanussi hw_data->get_misc_bar_id = get_misc_bar_id; 545a4b16dadSTom Zanussi hw_data->get_arb_info = get_arb_info; 546a4b16dadSTom Zanussi hw_data->get_admin_info = get_admin_info; 547a4b16dadSTom Zanussi hw_data->get_accel_cap = get_accel_cap; 548a4b16dadSTom Zanussi hw_data->get_sku = get_sku; 549a4b16dadSTom Zanussi hw_data->init_admin_comms = adf_init_admin_comms; 550a4b16dadSTom Zanussi hw_data->exit_admin_comms = adf_exit_admin_comms; 551a4b16dadSTom Zanussi hw_data->send_admin_init = adf_send_admin_init; 552a4b16dadSTom Zanussi hw_data->init_arb = adf_init_arb; 553a4b16dadSTom Zanussi hw_data->exit_arb = adf_exit_arb; 554a4b16dadSTom Zanussi hw_data->get_arb_mapping = adf_get_arbiter_mapping; 555a4b16dadSTom Zanussi hw_data->enable_ints = adf_enable_ints; 556a4b16dadSTom Zanussi hw_data->init_device = adf_init_device; 557a4b16dadSTom Zanussi hw_data->reset_device = adf_reset_flr; 558a4b16dadSTom Zanussi hw_data->admin_ae_mask = ADF_4XXX_ADMIN_AE_MASK; 559a4b16dadSTom Zanussi switch (dev_id) { 560a4b16dadSTom Zanussi case ADF_402XX_PCI_DEVICE_ID: 561a4b16dadSTom Zanussi hw_data->fw_name = ADF_402XX_FW; 562a4b16dadSTom Zanussi hw_data->fw_mmp_name = ADF_402XX_MMP; 563a4b16dadSTom Zanussi hw_data->uof_get_name = uof_get_name_402xx; 564a4b16dadSTom Zanussi break; 565a4b16dadSTom Zanussi 566a4b16dadSTom Zanussi default: 567a4b16dadSTom Zanussi hw_data->fw_name = ADF_4XXX_FW; 568a4b16dadSTom Zanussi hw_data->fw_mmp_name = ADF_4XXX_MMP; 569a4b16dadSTom Zanussi hw_data->uof_get_name = uof_get_name_4xxx; 570a4b16dadSTom Zanussi } 571a4b16dadSTom Zanussi hw_data->uof_get_num_objs = uof_get_num_objs; 572a4b16dadSTom Zanussi hw_data->uof_get_ae_mask = uof_get_ae_mask; 573a4b16dadSTom Zanussi hw_data->set_msix_rttable = set_msix_default_rttable; 574a4b16dadSTom Zanussi hw_data->set_ssm_wdtimer = adf_gen4_set_ssm_wdtimer; 57582e4aa18SGiovanni Cabiddu hw_data->get_ring_to_svc_map = get_ring_to_svc_map; 576a4b16dadSTom Zanussi hw_data->disable_iov = adf_disable_sriov; 577a4b16dadSTom Zanussi hw_data->ring_pair_reset = adf_gen4_ring_pair_reset; 578a4b16dadSTom Zanussi hw_data->enable_pm = adf_gen4_enable_pm; 579a4b16dadSTom Zanussi hw_data->handle_pm_interrupt = adf_gen4_handle_pm_interrupt; 580a4b16dadSTom Zanussi hw_data->dev_config = adf_gen4_dev_config; 581fd77d8daSDamian Muszynski hw_data->start_timer = adf_gen4_timer_start; 582fd77d8daSDamian Muszynski hw_data->stop_timer = adf_gen4_timer_stop; 583e2980ba5SDamian Muszynski hw_data->get_hb_clock = get_heartbeat_clock; 584359b84f8SDamian Muszynski hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE; 585a4b16dadSTom Zanussi 586a4b16dadSTom Zanussi adf_gen4_init_hw_csr_ops(&hw_data->csr_ops); 587a4b16dadSTom Zanussi adf_gen4_init_pf_pfvf_ops(&hw_data->pfvf_ops); 588a4b16dadSTom Zanussi adf_gen4_init_dc_ops(&hw_data->dc_ops); 589a4b16dadSTom Zanussi } 590a4b16dadSTom Zanussi 591a4b16dadSTom Zanussi void adf_clean_hw_data_4xxx(struct adf_hw_device_data *hw_data) 592a4b16dadSTom Zanussi { 593a4b16dadSTom Zanussi hw_data->dev_class->instances--; 594a4b16dadSTom Zanussi } 595