drivers/net/wireless/intel/iwlwifi/iwl-a000.c

   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  24
  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
  69 #define IWL_A000_DCCM_LEN               0x18000
  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               0x68000
  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));