// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
/* Copyright(c) 2014 - 2021 Intel Corporation */
#include <adf_accel_devices.h>
#include <adf_admin.h>
#include <adf_clock.h>
#include <adf_common_drv.h>
#include <adf_gen2_config.h>
#include <adf_gen2_hw_csr_data.h>
#include <adf_gen2_hw_data.h>
#include <adf_gen2_pfvf.h>
#include "adf_c62x_hw_data.h"
#include "adf_heartbeat.h"
#include "icp_qat_hw.h"
/* Worker thread to service arbiter mappings */
static const u32 thrd_to_arb_map[ADF_C62X_MAX_ACCELENGINES] = {
0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA,
0x11222AAA, 0x12222AAA, 0x11222AAA, 0x12222AAA, 0x11222AAA
};
static struct adf_hw_device_class c62x_class = {
.name = ADF_C62X_DEVICE_NAME,
.type = DEV_C62X,
};
static u32 get_accel_mask(
struct adf_hw_device_data *self)
{
u32 fuses = self->fuses[ADF_FUSECTL0];
u32 straps = self->straps;
u32 accel;
accel = ~(fuses | straps) >> ADF_C62X_ACCELERATORS_REG_OFFSET;
accel &= ADF_C62X_ACCELERATORS_MASK;
return accel;
}
static u32 get_ae_mask(
struct adf_hw_device_data *self)
{
u32 fuses = self->fuses[ADF_FUSECTL0];
u32 straps = self->straps;
unsigned long disabled;
u32 ae_disable;
int accel;
/* If an accel is disabled, then disable the corresponding two AEs */
disabled = ~get_accel_mask(self) & ADF_C62X_ACCELERATORS_MASK;
ae_disable = BIT(1) | BIT(0);
for_each_set_bit(accel, &disabled, ADF_C62X_MAX_ACCELERATORS)
straps |= ae_disable << (accel << 1);
return ~(fuses | straps) & ADF_C62X_ACCELENGINES_MASK;
}
static u32 get_ts_clock(
struct adf_hw_device_data *self)
{
/*
* Timestamp update interval is 16 AE clock ticks for c62x.
*/
return self->clock_frequency / 16;
}
static int measure_clock(
struct adf_accel_dev *accel_dev)
{
u32 frequency;
int ret;
ret = adf_dev_measure_clock(accel_dev, &frequency, ADF_C62X_MIN_AE_FREQ,
ADF_C62X_MAX_AE_FREQ);
if (ret)
return ret;
accel_dev->hw_device->clock_frequency = frequency;
return 0;
}
static u32 get_misc_bar_id(
struct adf_hw_device_data *self)
{
return ADF_C62X_PMISC_BAR;
}
static u32 get_etr_bar_id(
struct adf_hw_device_data *self)
{
return ADF_C62X_ETR_BAR;
}
static u32 get_sram_bar_id(
struct adf_hw_device_data *self)
{
return ADF_C62X_SRAM_BAR;
}
static enum dev_sku_info get_sku(
struct adf_hw_device_data *self)
{
int aes = self->get_num_aes(self);
if (aes == 8)
return DEV_SKU_2;
else if (aes == 10)
return DEV_SKU_4;
return DEV_SKU_UNKNOWN;
}
static const u32 *adf_get_arbiter_mapping(
struct adf_accel_dev *accel_dev)
{
return thrd_to_arb_map;
}
static void configure_iov_threads(
struct adf_accel_dev *accel_dev,
bool enable)
{
adf_gen2_cfg_iov_thds(accel_dev, enable,
ADF_C62X_AE2FUNC_MAP_GRP_A_NUM_REGS,
ADF_C62X_AE2FUNC_MAP_GRP_B_NUM_REGS);
}
void adf_init_hw_data_c62x(
struct adf_hw_device_data *hw_data)
{
hw_data->dev_class = &c62x_class;
hw_data->instance_id = c62x_class.instances++;
hw_data->num_banks = ADF_C62X_ETR_MAX_BANKS;
hw_data->num_rings_per_bank = ADF_ETR_MAX_RINGS_PER_BANK;
hw_data->num_accel = ADF_C62X_MAX_ACCELERATORS;
hw_data->num_logical_accel = 1;
hw_data->num_engines = ADF_C62X_MAX_ACCELENGINES;
hw_data->tx_rx_gap = ADF_GEN2_RX_RINGS_OFFSET;
hw_data->tx_rings_mask = ADF_GEN2_TX_RINGS_MASK;
hw_data->ring_to_svc_map = ADF_GEN2_DEFAULT_RING_TO_SRV_MAP;
hw_data->alloc_irq = adf_isr_resource_alloc;
hw_data->free_irq = adf_isr_resource_free;
hw_data->enable_error_correction = adf_gen2_enable_error_correction;
hw_data->get_accel_mask = get_accel_mask;
hw_data->get_ae_mask = get_ae_mask;
hw_data->get_accel_cap = adf_gen2_get_accel_cap;
hw_data->get_num_accels = adf_gen2_get_num_accels;
hw_data->get_num_aes = adf_gen2_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_admin_info = adf_gen2_get_admin_info;
hw_data->get_arb_info = adf_gen2_get_arb_info;
hw_data->get_sku = get_sku;
hw_data->fw_name = ADF_C62X_FW;
hw_data->fw_mmp_name = ADF_C62X_MMP;
hw_data->init_admin_comms = adf_init_admin_comms;
hw_data->exit_admin_comms = adf_exit_admin_comms;
hw_data->configure_iov_threads = configure_iov_threads;
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_gen2_enable_ints;
hw_data->reset_device = adf_reset_flr;
hw_data->set_ssm_wdtimer = adf_gen2_set_ssm_wdtimer;
hw_data->disable_iov = adf_disable_sriov;
hw_data->dev_config = adf_gen2_dev_config;
hw_data->measure_clock = measure_clock;
hw_data->get_hb_clock = get_ts_clock;
hw_data->num_hb_ctrs = ADF_NUM_HB_CNT_PER_AE;
hw_data->check_hb_ctrs = adf_heartbeat_check_ctrs;
adf_gen2_init_pf_pfvf_ops(&hw_data->pfvf_ops);
adf_gen2_init_hw_csr_ops(&hw_data->csr_ops);
adf_gen2_init_dc_ops(&hw_data->dc_ops);
}
void adf_clean_hw_data_c62x(
struct adf_hw_device_data *hw_data)
{
hw_data->dev_class->instances--;
}
