1 // SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only) 2 /* Copyright(c) 2014 - 2021 Intel Corporation */ 3 #include <adf_accel_devices.h> 4 #include <adf_common_drv.h> 5 #include <adf_gen2_config.h> 6 #include <adf_gen2_dc.h> 7 #include <adf_gen2_hw_data.h> 8 #include <adf_gen2_pfvf.h> 9 #include "adf_c62x_hw_data.h" 10 #include "icp_qat_hw.h" 11 12 /* Worker thread to service arbiter mappings */ 13 static const u32 thrd_to_arb_map[ADF_C62X_MAX_ACCELENGINES] = { 14 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 15 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA 16 }; 17 18 static struct adf_hw_device_class c62x_class = { 19 .name = ADF_C62X_DEVICE_NAME, 20 .type = DEV_C62X, 21 .instances = 0 22 }; 23 24 static u32 get_accel_mask(struct adf_hw_device_data *self) 25 { 26 u32 straps = self->straps; 27 u32 fuses = self->fuses; 28 u32 accel; 29 30 accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET; 31 accel &= ADF_C62X_ACCELERATORS_MASK; 32 33 return accel; 34 } 35 36 static u32 get_ae_mask(struct adf_hw_device_data *self) 37 { 38 u32 straps = self->straps; 39 u32 fuses = self->fuses; 40 unsigned long disabled; 41 u32 ae_disable; 42 int accel; 43 44 /* If an accel is disabled, then disable the corresponding two AEs */ 45 disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK; 46 ae_disable = BIT(1) | BIT(0); 47 for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS) 48 straps |= ae_disable << (accel << 1); 49 50 return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK; 51 } 52 53 static u32 get_misc_bar_id(struct adf_hw_device_data *self) 54 { 55 return ADF_C62X_PMISC_BAR; 56 } 57 58 static u32 get_etr_bar_id(struct adf_hw_device_data *self) 59 { 60 return ADF_C62X_ETR_BAR; 61 } 62 63 static u32 get_sram_bar_id(struct adf_hw_device_data *self) 64 { 65 return ADF_C62X_SRAM_BAR; 66 } 67 68 static enum dev_sku_info get_sku(struct adf_hw_device_data *self) 69 { 70 int aes = self->get_num_aes(self); 71 72 if (aes == 8) 73 return DEV_SKU_2; 74 else if (aes == 10) 75 return DEV_SKU_4; 76 77 return DEV_SKU_UNKNOWN; 78 } 79 80 static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev) 81 { 82 return thrd_to_arb_map; 83 } 84 85 static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable) 86 { 87 adf_gen2_cfg_iov_thds(accel_dev, enable, 88 ADF_C62X_AE2FUNC_MAP_GRP_A_NUM_REGS, 89 ADF_C62X_AE2FUNC_MAP_GRP_B_NUM_REGS); 90 } 91 92 void adf_init_hw_data_c62x(struct adf_hw_device_data *hw_data) 93 { 94 hw_data->dev_class = &c62x_class; 95 hw_data->instance_id = c62x_class.instances++; 96 hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS; 97 hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK; 98 hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS; 99 hw_data->num_logical_accel = 1; 100 hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES; 101 hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET; 102 hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK; 103 hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP; 104 hw_data->alloc_irq = adf_isr_resource_alloc; 105 hw_data->free_irq = adf_isr_resource_free; 106 hw_data->enable_error_correction = adf_gen2_enable_error_correction; 107 hw_data->get_accel_mask = get_accel_mask; 108 hw_data->get_ae_mask = get_ae_mask; 109 hw_data->get_accel_cap = adf_gen2_get_accel_cap; 110 hw_data->get_num_accels = adf_gen2_get_num_accels; 111 hw_data->get_num_aes = adf_gen2_get_num_aes; 112 hw_data->get_sram_bar_id = get_sram_bar_id; 113 hw_data->get_etr_bar_id = get_etr_bar_id; 114 hw_data->get_misc_bar_id = get_misc_bar_id; 115 hw_data->get_admin_info = adf_gen2_get_admin_info; 116 hw_data->get_arb_info = adf_gen2_get_arb_info; 117 hw_data->get_sku = get_sku; 118 hw_data->fw_name = ADF_C62X_FW; 119 hw_data->fw_mmp_name = ADF_C62X_MMP; 120 hw_data->init_admin_comms = adf_init_admin_comms; 121 hw_data->exit_admin_comms = adf_exit_admin_comms; 122 hw_data->configure_iov_threads = configure_iov_threads; 123 hw_data->send_admin_init = adf_send_admin_init; 124 hw_data->init_arb = adf_init_arb; 125 hw_data->exit_arb = adf_exit_arb; 126 hw_data->get_arb_mapping = adf_get_arbiter_mapping; 127 hw_data->enable_ints = adf_gen2_enable_ints; 128 hw_data->reset_device = adf_reset_flr; 129 hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer; 130 hw_data->disable_iov = adf_disable_sriov; 131 hw_data->dev_config = adf_gen2_dev_config; 132 133 adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops); 134 adf_gen2_init_hw_csr_ops(&hw_data->csr_ops); 135 adf_gen2_init_dc_ops(&hw_data->dc_ops); 136 } 137 138 void adf_clean_hw_data_c62x(struct adf_hw_device_data *hw_data) 139 { 140 hw_data->dev_class->instances--; 141 } 142