1 /****************************************************************************** 2 * 3 * This file is provided under a dual BSD/GPLv2 license. When using or 4 * redistributing this file, you may do so under either license. 5 * 6 * GPL LICENSE SUMMARY 7 * 8 * Copyright(c) 2015-2016 Intel Deutschland GmbH 9 * 10 * This program is free software; you can redistribute it and/or modify 11 * it under the terms of version 2 of the GNU General Public License as 12 * published by the Free Software Foundation. 13 * 14 * This program is distributed in the hope that it will be useful, but 15 * WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 17 * General Public License for more details. 18 * 19 * BSD LICENSE 20 * 21 * Copyright(c) 2015-2016 Intel Deutschland GmbH 22 * All rights reserved. 23 * 24 * Redistribution and use in source and binary forms, with or without 25 * modification, are permitted provided that the following conditions 26 * are met: 27 * 28 * * Redistributions of source code must retain the above copyright 29 * notice, this list of conditions and the following disclaimer. 30 * * Redistributions in binary form must reproduce the above copyright 31 * notice, this list of conditions and the following disclaimer in 32 * the documentation and/or other materials provided with the 33 * distribution. 34 * * Neither the name Intel Corporation nor the names of its 35 * contributors may be used to endorse or promote products derived 36 * from this software without specific prior written permission. 37 * 38 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 39 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 40 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 41 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 42 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 43 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 44 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 45 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 46 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 47 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 48 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 49 * 50 *****************************************************************************/ 51 52 #include <linux/module.h> 53 #include <linux/stringify.h> 54 #include "iwl-config.h" 55 #include "iwl-agn-hw.h" 56 57 /* Highest firmware API version supported */ 58 #define IWL_A000_UCODE_API_MAX 26 59 60 /* Lowest firmware API version supported */ 61 #define IWL_A000_UCODE_API_MIN 24 62 63 /* NVM versions */ 64 #define IWL_A000_NVM_VERSION 0x0a1d 65 #define IWL_A000_TX_POWER_VERSION 0xffff /* meaningless */ 66 67 /* Memory offsets and lengths */ 68 #define IWL_A000_DCCM_OFFSET 0x800000 /* LMAC1 */ 69 #define IWL_A000_DCCM_LEN 0x10000 /* LMAC1 */ 70 #define IWL_A000_DCCM2_OFFSET 0x880000 71 #define IWL_A000_DCCM2_LEN 0x8000 72 #define IWL_A000_SMEM_OFFSET 0x400000 73 #define IWL_A000_SMEM_LEN 0xD0000 74 75 #define IWL_A000_FW_PRE "iwlwifi-Qu-a0-jf-b0-" 76 #define IWL_A000_MODULE_FIRMWARE(api) \ 77 IWL_A000_FW_PRE "-" __stringify(api) ".ucode" 78 79 #define NVM_HW_SECTION_NUM_FAMILY_A000 10 80 81 static const struct iwl_base_params iwl_a000_base_params = { 82 .eeprom_size = OTP_LOW_IMAGE_SIZE_FAMILY_A000, 83 .num_of_queues = 31, 84 .shadow_ram_support = true, 85 .led_compensation = 57, 86 .wd_timeout = IWL_LONG_WD_TIMEOUT, 87 .max_event_log_size = 512, 88 .shadow_reg_enable = true, 89 .pcie_l1_allowed = true, 90 }; 91 92 static const struct iwl_ht_params iwl_a000_ht_params = { 93 .stbc = true, 94 .ldpc = true, 95 .ht40_bands = BIT(NL80211_BAND_2GHZ) | BIT(NL80211_BAND_5GHZ), 96 }; 97 98 #define IWL_DEVICE_A000 \ 99 .ucode_api_max = IWL_A000_UCODE_API_MAX, \ 100 .ucode_api_min = IWL_A000_UCODE_API_MIN, \ 101 .device_family = IWL_DEVICE_FAMILY_8000, \ 102 .max_inst_size = IWL60_RTC_INST_SIZE, \ 103 .max_data_size = IWL60_RTC_DATA_SIZE, \ 104 .base_params = &iwl_a000_base_params, \ 105 .led_mode = IWL_LED_RF_STATE, \ 106 .nvm_hw_section_num = NVM_HW_SECTION_NUM_FAMILY_A000, \ 107 .non_shared_ant = ANT_A, \ 108 .dccm_offset = IWL_A000_DCCM_OFFSET, \ 109 .dccm_len = IWL_A000_DCCM_LEN, \ 110 .dccm2_offset = IWL_A000_DCCM2_OFFSET, \ 111 .dccm2_len = IWL_A000_DCCM2_LEN, \ 112 .smem_offset = IWL_A000_SMEM_OFFSET, \ 113 .smem_len = IWL_A000_SMEM_LEN, \ 114 .features = IWL_TX_CSUM_NETIF_FLAGS | NETIF_F_RXCSUM, \ 115 .apmg_not_supported = true, \ 116 .mq_rx_supported = true, \ 117 .vht_mu_mimo_supported = true, \ 118 .mac_addr_from_csr = true, \ 119 .use_tfh = true 120 121 const struct iwl_cfg iwla000_2ac_cfg = { 122 .name = "Intel(R) Dual Band Wireless AC a000", 123 .fw_name_pre = IWL_A000_FW_PRE, 124 IWL_DEVICE_A000, 125 .ht_params = &iwl_a000_ht_params, 126 .nvm_ver = IWL_A000_NVM_VERSION, 127 .nvm_calib_ver = IWL_A000_TX_POWER_VERSION, 128 .max_ht_ampdu_exponent = IEEE80211_HT_MAX_AMPDU_64K, 129 }; 130 131 MODULE_FIRMWARE(IWL_A000_MODULE_FIRMWARE(IWL_A000_UCODE_API_MAX)); 132