1 // SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause 2 /* 3 * Copyright (C) 2015-2017 Intel Deutschland GmbH 4 * Copyright (C) 2018-2025 Intel Corporation 5 */ 6 #include <linux/module.h> 7 #include <linux/stringify.h> 8 #include "iwl-config.h" 9 #include "iwl-prph.h" 10 #include "fw/api/txq.h" 11 12 /* Highest firmware API version supported */ 13 #define IWL_SC_UCODE_API_MAX 102 14 15 /* Lowest firmware API version supported */ 16 #define IWL_SC_UCODE_API_MIN 98 17 18 /* NVM versions */ 19 #define IWL_SC_NVM_VERSION 0x0a1d 20 21 /* Memory offsets and lengths */ 22 #define IWL_SC_SMEM_OFFSET 0x400000 23 #define IWL_SC_SMEM_LEN 0xD0000 24 25 #define IWL_SC_A_FM_B_FW_PRE "iwlwifi-sc-a0-fm-b0" 26 #define IWL_SC_A_FM_C_FW_PRE "iwlwifi-sc-a0-fm-c0" 27 #define IWL_SC_A_WH_A_FW_PRE "iwlwifi-sc-a0-wh-a0" 28 #define IWL_SC2_A_FM_C_FW_PRE "iwlwifi-sc2-a0-fm-c0" 29 #define IWL_SC2_A_WH_A_FW_PRE "iwlwifi-sc2-a0-wh-a0" 30 #define IWL_SC2F_A_FM_C_FW_PRE "iwlwifi-sc2f-a0-fm-c0" 31 #define IWL_SC2F_A_WH_A_FW_PRE "iwlwifi-sc2f-a0-wh-a0" 32 33 static const struct iwl_family_base_params iwl_sc_base = { 34 .num_of_queues = 512, 35 .max_tfd_queue_size = 65536, 36 .shadow_ram_support = true, 37 .led_compensation = 57, 38 .wd_timeout = IWL_LONG_WD_TIMEOUT, 39 .max_event_log_size = 512, 40 .shadow_reg_enable = true, 41 .pcie_l1_allowed = true, 42 .smem_offset = IWL_SC_SMEM_OFFSET, 43 .smem_len = IWL_SC_SMEM_LEN, 44 .apmg_not_supported = true, 45 .mac_addr_from_csr = 0x30, 46 .min_umac_error_event_table = 0xD0000, 47 .d3_debug_data_base_addr = 0x401000, 48 .d3_debug_data_length = 60 * 1024, 49 .mon_smem_regs = { 50 .write_ptr = { 51 .addr = LDBG_M2S_BUF_WPTR, 52 .mask = LDBG_M2S_BUF_WPTR_VAL_MSK, 53 }, 54 .cycle_cnt = { 55 .addr = LDBG_M2S_BUF_WRAP_CNT, 56 .mask = LDBG_M2S_BUF_WRAP_CNT_VAL_MSK, 57 }, 58 }, 59 .min_txq_size = 128, 60 .gp2_reg_addr = 0xd02c68, 61 .min_ba_txq_size = IWL_DEFAULT_QUEUE_SIZE_EHT, 62 .mon_dram_regs = { 63 .write_ptr = { 64 .addr = DBGC_CUR_DBGBUF_STATUS, 65 .mask = DBGC_CUR_DBGBUF_STATUS_OFFSET_MSK, 66 }, 67 .cycle_cnt = { 68 .addr = DBGC_DBGBUF_WRAP_AROUND, 69 .mask = 0xffffffff, 70 }, 71 .cur_frag = { 72 .addr = DBGC_CUR_DBGBUF_STATUS, 73 .mask = DBGC_CUR_DBGBUF_STATUS_IDX_MSK, 74 }, 75 }, 76 .mon_dbgi_regs = { 77 .write_ptr = { 78 .addr = DBGI_SRAM_FIFO_POINTERS, 79 .mask = DBGI_SRAM_FIFO_POINTERS_WR_PTR_MSK, 80 }, 81 }, 82 .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, 83 .ucode_api_max = IWL_SC_UCODE_API_MAX, 84 .ucode_api_min = IWL_SC_UCODE_API_MIN, 85 }; 86 87 const struct iwl_mac_cfg iwl_sc_mac_cfg = { 88 .device_family = IWL_DEVICE_FAMILY_SC, 89 .base = &iwl_sc_base, 90 .mq_rx_supported = true, 91 .gen2 = true, 92 .integrated = true, 93 .umac_prph_offset = 0x300000, 94 .xtal_latency = 12000, 95 .low_latency_xtal = true, 96 .ltr_delay = IWL_CFG_TRANS_LTR_DELAY_2500US, 97 }; 98 99 IWL_FW_AND_PNVM(IWL_SC_A_FM_B_FW_PRE, IWL_SC_UCODE_API_MAX); 100 IWL_FW_AND_PNVM(IWL_SC_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); 101 IWL_FW_AND_PNVM(IWL_SC_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); 102 IWL_FW_AND_PNVM(IWL_SC2_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); 103 IWL_FW_AND_PNVM(IWL_SC2_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); 104 IWL_FW_AND_PNVM(IWL_SC2F_A_FM_C_FW_PRE, IWL_SC_UCODE_API_MAX); 105 IWL_FW_AND_PNVM(IWL_SC2F_A_WH_A_FW_PRE, IWL_SC_UCODE_API_MAX); 106