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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_admin.h>5#include <adf_clock.h>6#include <adf_common_drv.h>7#include <adf_gen2_config.h>8#include <adf_gen2_dc.h>9#include <adf_gen2_hw_csr_data.h>10#include <adf_gen2_hw_data.h>11#include <adf_gen2_pfvf.h>12#include "adf_c3xxx_hw_data.h"13#include "adf_heartbeat.h"14#include "icp_qat_hw.h"15 16/* Worker thread to service arbiter mappings */17static const u32 thrd_to_arb_map[ADF_C3XXX_MAX_ACCELENGINES] = {18	0x12222AAA, 0x11222AAA, 0x12222AAA,19	0x11222AAA, 0x12222AAA, 0x11222AAA20};21 22static struct adf_hw_device_class c3xxx_class = {23	.name = ADF_C3XXX_DEVICE_NAME,24	.type = DEV_C3XXX,25	.instances = 026};27 28static u32 get_accel_mask(struct adf_hw_device_data *self)29{30	u32 straps = self->straps;31	u32 fuses = self->fuses;32	u32 accel;33 34	accel = ~(fuses | straps) >> ADF_C3XXX_ACCELERATORS_REG_OFFSET;35	accel &= ADF_C3XXX_ACCELERATORS_MASK;36 37	return accel;38}39 40static u32 get_ae_mask(struct adf_hw_device_data *self)41{42	u32 straps = self->straps;43	u32 fuses = self->fuses;44	unsigned long disabled;45	u32 ae_disable;46	int accel;47 48	/* If an accel is disabled, then disable the corresponding two AEs */49	disabled = ~get_accel_mask(self) & ADF_C3XXX_ACCELERATORS_MASK;50	ae_disable = BIT(1) | BIT(0);51	for_each_set_bit(accel, &disabled, ADF_C3XXX_MAX_ACCELERATORS)52		straps |= ae_disable << (accel << 1);53 54	return ~(fuses | straps) & ADF_C3XXX_ACCELENGINES_MASK;55}56 57static u32 get_ts_clock(struct adf_hw_device_data *self)58{59	/*60	 * Timestamp update interval is 16 AE clock ticks for c3xxx.61	 */62	return self->clock_frequency / 16;63}64 65static int measure_clock(struct adf_accel_dev *accel_dev)66{67	u32 frequency;68	int ret;69 70	ret = adf_dev_measure_clock(accel_dev, &frequency, ADF_C3XXX_MIN_AE_FREQ,71				    ADF_C3XXX_MAX_AE_FREQ);72	if (ret)73		return ret;74 75	accel_dev->hw_device->clock_frequency = frequency;76	return 0;77}78 79static u32 get_misc_bar_id(struct adf_hw_device_data *self)80{81	return ADF_C3XXX_PMISC_BAR;82}83 84static u32 get_etr_bar_id(struct adf_hw_device_data *self)85{86	return ADF_C3XXX_ETR_BAR;87}88 89static u32 get_sram_bar_id(struct adf_hw_device_data *self)90{91	return ADF_C3XXX_SRAM_BAR;92}93 94static enum dev_sku_info get_sku(struct adf_hw_device_data *self)95{96	int aes = self->get_num_aes(self);97 98	if (aes == 6)99		return DEV_SKU_4;100 101	return DEV_SKU_UNKNOWN;102}103 104static const u32 *adf_get_arbiter_mapping(struct adf_accel_dev *accel_dev)105{106	return thrd_to_arb_map;107}108 109static void configure_iov_threads(struct adf_accel_dev *accel_dev, bool enable)110{111	adf_gen2_cfg_iov_thds(accel_dev, enable,112			      ADF_C3XXX_AE2FUNC_MAP_GRP_A_NUM_REGS,113			      ADF_C3XXX_AE2FUNC_MAP_GRP_B_NUM_REGS);114}115 116void adf_init_hw_data_c3xxx(struct adf_hw_device_data *hw_data)117{118	hw_data->dev_class = &c3xxx_class;119	hw_data->instance_id = c3xxx_class.instances++;120	hw_data->num_banks = ADF_C3XXX_ETR_MAX_BANKS;121	hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;122	hw_data->num_accel = ADF_C3XXX_MAX_ACCELERATORS;123	hw_data->num_logical_accel = 1;124	hw_data->num_engines = ADF_C3XXX_MAX_ACCELENGINES;125	hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;126	hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;127	hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;128	hw_data->alloc_irq = adf_isr_resource_alloc;129	hw_data->free_irq = adf_isr_resource_free;130	hw_data->enable_error_correction = adf_gen2_enable_error_correction;131	hw_data->get_accel_mask = get_accel_mask;132	hw_data->get_ae_mask = get_ae_mask;133	hw_data->get_accel_cap = adf_gen2_get_accel_cap;134	hw_data->get_num_accels = adf_gen2_get_num_accels;135	hw_data->get_num_aes = adf_gen2_get_num_aes;136	hw_data->get_sram_bar_id = get_sram_bar_id;137	hw_data->get_etr_bar_id = get_etr_bar_id;138	hw_data->get_misc_bar_id = get_misc_bar_id;139	hw_data->get_admin_info = adf_gen2_get_admin_info;140	hw_data->get_arb_info = adf_gen2_get_arb_info;141	hw_data->get_sku = get_sku;142	hw_data->fw_name = ADF_C3XXX_FW;143	hw_data->fw_mmp_name = ADF_C3XXX_MMP;144	hw_data->init_admin_comms = adf_init_admin_comms;145	hw_data->exit_admin_comms = adf_exit_admin_comms;146	hw_data->configure_iov_threads = configure_iov_threads;147	hw_data->send_admin_init = adf_send_admin_init;148	hw_data->init_arb = adf_init_arb;149	hw_data->exit_arb = adf_exit_arb;150	hw_data->get_arb_mapping = adf_get_arbiter_mapping;151	hw_data->enable_ints = adf_gen2_enable_ints;152	hw_data->reset_device = adf_reset_flr;153	hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;154	hw_data->disable_iov = adf_disable_sriov;155	hw_data->dev_config = adf_gen2_dev_config;156	hw_data->measure_clock = measure_clock;157	hw_data->get_hb_clock = get_ts_clock;158	hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE;159	hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs;160 161	adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);162	adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);163	adf_gen2_init_dc_ops(&hw_data->dc_ops);164}165 166void adf_clean_hw_data_c3xxx(struct adf_hw_device_data *hw_data)167{168	hw_data->dev_class->instances--;169}170