root/drivers/net/wireless/intel/iwlwifi/cfg/dr.c
// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
/*
 * Copyright (C) 2024-2025 Intel Corporation
 */
#include <linux/module.h>
#include <linux/stringify.h>
#include "iwl-config.h"
#include "iwl-prph.h"
#include "fw/api/txq.h"

/* Highest firmware core release supported */
#define IWL_DR_UCODE_CORE_MAX   101

/* Lowest firmware API version supported */
#define IWL_DR_UCODE_API_MIN    100

/* Memory offsets and lengths */
#define IWL_DR_SMEM_OFFSET              0x400000
#define IWL_DR_SMEM_LEN                 0xD0000

#define IWL_DR_A_PE_A_FW_PRE            "iwlwifi-dr-a0-pe-a0"

static const struct iwl_family_base_params iwl_dr_base = {
        .num_of_queues = 512,
        .max_tfd_queue_size = 65536,
        .shadow_ram_support = true,
        .led_compensation = 57,
        .wd_timeout = IWL_LONG_WD_TIMEOUT,
        .max_event_log_size = 512,
        .shadow_reg_enable = true,
        .pcie_l1_allowed = true,
        .smem_offset = IWL_DR_SMEM_OFFSET,
        .smem_len = IWL_DR_SMEM_LEN,
        .apmg_not_supported = true,
        .mac_addr_from_csr = 0x30,
        .d3_debug_data_base_addr = 0x401000,
        .d3_debug_data_length = 60 * 1024,
        .mon_smem_regs = {
                .write_ptr = {
                        .addr = LDBG_M2S_BUF_WPTR,
                        .mask = LDBG_M2S_BUF_WPTR_VAL_MSK,
                },
                .cycle_cnt = {
                        .addr = LDBG_M2S_BUF_WRAP_CNT,
                        .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK,
                },
        },
        .min_txq_size = 128,
        .gp2_reg_addr = 0xd02c68,
        .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT,
        .mon_dram_regs = {
                .write_ptr = {
                        .addr = DBGC_CUR_DBGBUF_STATUS,
                        .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK,
                },
                .cycle_cnt = {
                        .addr = DBGC_DBGBUF_WRAP_AROUND,
                        .mask = 0xffffffff,
                },
                .cur_frag = {
                        .addr = DBGC_CUR_DBGBUF_STATUS,
                        .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK,
                },
        },
        .mon_dbgi_regs = {
                .write_ptr = {
                        .addr = DBGI_SRAM_FIFO_POINTERS,
                        .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK,
                },
        },
        .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM,
        .ucode_api_max = ENCODE_CORE_AS_API(IWL_DR_UCODE_CORE_MAX),
        .ucode_api_min = IWL_DR_UCODE_API_MIN,
};

const struct iwl_mac_cfg iwl_dr_mac_cfg = {
        .device_family = IWL_DEVICE_FAMILY_DR,
        .base = &iwl_dr_base,
        .mq_rx_supported = true,
        .gen2 = true,
        .integrated = true,
        .umac_prph_offset = 0x300000,
        .xtal_latency = 12000,
        .low_latency_xtal = true,
        .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US,
};

IWL_CORE_FW(IWL_DR_A_PE_A_FW_PRE, IWL_DR_UCODE_CORE_MAX);