LXR linux/drivers/net/wireless/intel/iwlwifi/pcie/drv.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) 2007 - 2014 Intel Corporation. All rights reserved.
   9 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  10 * Copyright(c) 2016 Intel Deutschland GmbH
  11 *
  12 * This program is free software; you can redistribute it and/or modify
  13 * it under the terms of version 2 of the GNU General Public License as
  14 * published by the Free Software Foundation.
  15 *
  16 * This program is distributed in the hope that it will be useful, but
  17 * WITHOUT ANY WARRANTY; without even the implied warranty of
  18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  19 * General Public License for more details.
  20 *
  21 * You should have received a copy of the GNU General Public License
  22 * along with this program; if not, write to the Free Software
  23 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
  24 * USA
  25 *
  26 * The full GNU General Public License is included in this distribution
  27 * in the file called COPYING.
  28 *
  29 * Contact Information:
  30 *  Intel Linux Wireless <linuxwifi@intel.com>
  31 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
  32 *
  33 * BSD LICENSE
  34 *
  35 * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
  36 * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
  37 * All rights reserved.
  38 *
  39 * Redistribution and use in source and binary forms, with or without
  40 * modification, are permitted provided that the following conditions
  41 * are met:
  42 *
  43 *  * Redistributions of source code must retain the above copyright
  44 *    notice, this list of conditions and the following disclaimer.
  45 *  * Redistributions in binary form must reproduce the above copyright
  46 *    notice, this list of conditions and the following disclaimer in
  47 *    the documentation and/or other materials provided with the
  48 *    distribution.
  49 *  * Neither the name Intel Corporation nor the names of its
  50 *    contributors may be used to endorse or promote products derived
  51 *    from this software without specific prior written permission.
  52 *
  53 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  54 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  55 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  56 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
  57 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  58 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  59 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  60 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  61 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  62 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  63 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  64 *
  65 *****************************************************************************/
  66
  67#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  68
  69#include <linux/module.h>
  70#include <linux/pm_runtime.h>
  71#include <linux/pci.h>
  72#include <linux/pci-aspm.h>
  73#include <linux/acpi.h>
  74
  75#include "iwl-trans.h"
  76#include "iwl-drv.h"
  77#include "internal.h"
  78
  79#define IWL_PCI_DEVICE(dev, subdev, cfg) \
  80        .vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
  81        .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
  82        .driver_data = (kernel_ulong_t)&(cfg)
  83
  84/* Hardware specific file defines the PCI IDs table for that hardware module */
  85static const struct pci_device_id iwl_hw_card_ids[] = {
  86#if IS_ENABLED(CONFIG_IWLDVM)
  87        {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
  88        {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
  89        {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
  90        {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
  91        {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
  92        {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
  93        {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
  94        {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
  95        {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
  96        {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
  97        {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
  98        {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
  99        {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
 100        {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
 101        {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
 102        {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
 103        {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
 104        {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
 105        {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
 106        {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
 107        {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
 108        {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
 109        {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
 110        {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
 111
 112/* 5300 Series WiFi */
 113        {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
 114        {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
 115        {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
 116        {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
 117        {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
 118        {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
 119        {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
 120        {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
 121        {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
 122        {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
 123        {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
 124        {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
 125
 126/* 5350 Series WiFi/WiMax */
 127        {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
 128        {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
 129        {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
 130
 131/* 5150 Series Wifi/WiMax */
 132        {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
 133        {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
 134        {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
 135        {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
 136        {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
 137        {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
 138        {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */
 139
 140        {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
 141        {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
 142        {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
 143        {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
 144
 145/* 6x00 Series */
 146        {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
 147        {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
 148        {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
 149        {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
 150        {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
 151        {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
 152        {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
 153        {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
 154        {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
 155        {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
 156        {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
 157        {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
 158        {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 159
 160/* 6x05 Series */
 161        {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
 162        {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
 163        {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
 164        {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
 165        {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
 166        {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
 167        {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
 168        {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
 169        {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
 170        {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
 171        {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
 172        {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
 173        {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
 174        {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
 175        {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
 176        {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
 177
 178/* 6x30 Series */
 179        {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
 180        {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
 181        {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
 182        {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
 183        {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
 184        {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
 185        {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
 186        {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
 187        {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
 188        {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
 189        {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
 190        {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
 191        {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
 192        {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
 193        {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
 194        {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
 195
 196/* 6x50 WiFi/WiMax Series */
 197        {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
 198        {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
 199        {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
 200        {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
 201        {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
 202        {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
 203
 204/* 6150 WiFi/WiMax Series */
 205        {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
 206        {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
 207        {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
 208        {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
 209        {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
 210        {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
 211
 212/* 1000 Series WiFi */
 213        {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
 214        {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
 215        {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
 216        {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
 217        {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
 218        {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
 219        {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
 220        {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
 221        {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
 222        {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
 223        {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
 224        {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
 225
 226/* 100 Series WiFi */
 227        {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
 228        {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
 229        {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
 230        {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
 231        {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
 232        {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
 233
 234/* 130 Series WiFi */
 235        {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
 236        {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
 237        {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
 238        {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
 239        {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
 240        {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
 241
 242/* 2x00 Series */
 243        {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
 244        {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
 245        {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
 246        {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)},
 247
 248/* 2x30 Series */
 249        {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
 250        {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
 251        {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
 252
 253/* 6x35 Series */
 254        {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
 255        {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
 256        {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
 257        {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
 258        {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
 259        {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
 260        {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
 261        {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 262
 263/* 105 Series */
 264        {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
 265        {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
 266        {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
 267        {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)},
 268
 269/* 135 Series */
 270        {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
 271        {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
 272        {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
 273#endif /* CONFIG_IWLDVM */
 274
 275#if IS_ENABLED(CONFIG_IWLMVM)
 276/* 7260 Series */
 277        {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
 278        {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
 279        {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
 280        {IWL_PCI_DEVICE(0x08B1, 0x4C60, iwl7260_2ac_cfg)},
 281        {IWL_PCI_DEVICE(0x08B1, 0x4C70, iwl7260_2ac_cfg)},
 282        {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
 283        {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
 284        {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
 285        {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
 286        {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
 287        {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
 288        {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
 289        {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
 290        {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
 291        {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
 292        {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
 293        {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
 294        {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
 295        {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
 296        {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
 297        {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
 298        {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
 299        {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
 300        {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
 301        {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
 302        {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
 303        {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
 304        {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
 305        {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
 306        {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
 307        {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7260_2ac_cfg)},
 308        {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7260_2ac_cfg)},
 309        {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7260_2ac_cfg)},
 310        {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
 311        {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
 312        {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
 313        {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
 314        {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
 315        {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
 316        {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
 317        {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
 318        {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
 319        {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
 320        {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
 321        {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
 322        {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
 323        {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
 324        {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
 325        {IWL_PCI_DEVICE(0x08B1, 0xCC70, iwl7260_2ac_cfg)},
 326        {IWL_PCI_DEVICE(0x08B1, 0xCC60, iwl7260_2ac_cfg)},
 327        {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
 328        {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
 329        {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
 330        {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
 331        {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
 332        {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
 333        {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
 334        {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
 335        {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
 336        {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
 337        {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
 338        {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
 339        {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
 340        {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
 341        {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
 342        {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 343
 344/* 3160 Series */
 345        {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
 346        {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
 347        {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
 348        {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
 349        {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
 350        {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
 351        {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
 352        {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
 353        {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
 354        {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
 355        {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
 356        {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
 357        {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
 358        {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
 359        {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
 360        {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
 361        {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
 362        {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
 363        {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
 364        {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
 365        {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
 366        {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 367        {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
 368        {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
 369
 370/* 3165 Series */
 371        {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
 372        {IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
 373        {IWL_PCI_DEVICE(0x3166, 0x4212, iwl3165_2ac_cfg)},
 374        {IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
 375        {IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
 376        {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
 377        {IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)},
 378        {IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)},
 379        {IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
 380        {IWL_PCI_DEVICE(0x3165, 0x8110, iwl3165_2ac_cfg)},
 381
 382/* 3168 Series */
 383        {IWL_PCI_DEVICE(0x24FB, 0x2010, iwl3168_2ac_cfg)},
 384        {IWL_PCI_DEVICE(0x24FB, 0x2110, iwl3168_2ac_cfg)},
 385        {IWL_PCI_DEVICE(0x24FB, 0x2050, iwl3168_2ac_cfg)},
 386        {IWL_PCI_DEVICE(0x24FB, 0x2150, iwl3168_2ac_cfg)},
 387        {IWL_PCI_DEVICE(0x24FB, 0x0000, iwl3168_2ac_cfg)},
 388
 389/* 7265 Series */
 390        {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
 391        {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
 392        {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)},
 393        {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
 394        {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_n_cfg)},
 395        {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
 396        {IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7265_2ac_cfg)},
 397        {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
 398        {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
 399        {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
 400        {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
 401        {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
 402        {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
 403        {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
 404        {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
 405        {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
 406        {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
 407        {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
 408        {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
 409        {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
 410        {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
 411        {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
 412        {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 413        {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 414        {IWL_PCI_DEVICE(0x095B, 0x9210, iwl7265_2ac_cfg)},
 415        {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
 416        {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 417        {IWL_PCI_DEVICE(0x095B, 0x9310, iwl7265_2ac_cfg)},
 418        {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
 419        {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
 420        {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
 421        {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
 422        {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
 423        {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
 424        {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
 425        {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
 426        {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 427        {IWL_PCI_DEVICE(0x095A, 0x5F10, iwl7265_2ac_cfg)},
 428        {IWL_PCI_DEVICE(0x095B, 0x5212, iwl7265_2ac_cfg)},
 429        {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
 430        {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
 431        {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
 432
 433/* 8000 Series */
 434        {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
 435        {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
 436        {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
 437        {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
 438        {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
 439        {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
 440        {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
 441        {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
 442        {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
 443        {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
 444        {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
 445        {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
 446        {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
 447        {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
 448        {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
 449        {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
 450        {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
 451        {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
 452        {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
 453        {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
 454        {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
 455        {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
 456        {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
 457        {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
 458        {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
 459        {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
 460        {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
 461        {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
 462        {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
 463        {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
 464        {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
 465        {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
 466        {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
 467        {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
 468        {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
 469        {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
 470        {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
 471        {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
 472        {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
 473        {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
 474        {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
 475        {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
 476        {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
 477        {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
 478        {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
 479        {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
 480        {IWL_PCI_DEVICE(0x24F3, 0x0000, iwl8265_2ac_cfg)},
 481        {IWL_PCI_DEVICE(0x24FD, 0x0010, iwl8265_2ac_cfg)},
 482        {IWL_PCI_DEVICE(0x24FD, 0x0110, iwl8265_2ac_cfg)},
 483        {IWL_PCI_DEVICE(0x24FD, 0x1110, iwl8265_2ac_cfg)},
 484        {IWL_PCI_DEVICE(0x24FD, 0x1010, iwl8265_2ac_cfg)},
 485        {IWL_PCI_DEVICE(0x24FD, 0x0050, iwl8265_2ac_cfg)},
 486        {IWL_PCI_DEVICE(0x24FD, 0x0150, iwl8265_2ac_cfg)},
 487        {IWL_PCI_DEVICE(0x24FD, 0x9010, iwl8265_2ac_cfg)},
 488        {IWL_PCI_DEVICE(0x24FD, 0x8110, iwl8265_2ac_cfg)},
 489        {IWL_PCI_DEVICE(0x24FD, 0x8050, iwl8265_2ac_cfg)},
 490        {IWL_PCI_DEVICE(0x24FD, 0x8010, iwl8265_2ac_cfg)},
 491        {IWL_PCI_DEVICE(0x24FD, 0x0810, iwl8265_2ac_cfg)},
 492        {IWL_PCI_DEVICE(0x24FD, 0x9110, iwl8265_2ac_cfg)},
 493        {IWL_PCI_DEVICE(0x24FD, 0x8130, iwl8265_2ac_cfg)},
 494
 495/* 9000 Series */
 496        {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
 497        {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
 498        {IWL_PCI_DEVICE(0x9DF0, 0x0A10, iwl9260_2ac_cfg)},
 499        {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9260_2ac_cfg)},
 500        {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
 501        {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
 502        {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
 503        {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
 504        {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9260_2ac_cfg)},
 505        {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9260_2ac_cfg)},
 506        {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9260_2ac_cfg)},
 507#endif /* CONFIG_IWLMVM */
 508
 509        {0}
 510};
 511MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
 512
 513#ifdef CONFIG_ACPI
 514#define SPL_METHOD              "SPLC"
 515#define SPL_DOMAINTYPE_MODULE   BIT(0)
 516#define SPL_DOMAINTYPE_WIFI     BIT(1)
 517#define SPL_DOMAINTYPE_WIGIG    BIT(2)
 518#define SPL_DOMAINTYPE_RFEM     BIT(3)
 519
 520static u64 splx_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splx)
 521{
 522        union acpi_object *limits, *domain_type, *power_limit;
 523
 524        if (splx->type != ACPI_TYPE_PACKAGE ||
 525            splx->package.count != 2 ||
 526            splx->package.elements[0].type != ACPI_TYPE_INTEGER ||
 527            splx->package.elements[0].integer.value != 0) {
 528                IWL_ERR(trans, "Unsupported splx structure\n");
 529                return 0;
 530        }
 531
 532        limits = &splx->package.elements[1];
 533        if (limits->type != ACPI_TYPE_PACKAGE ||
 534            limits->package.count < 2 ||
 535            limits->package.elements[0].type != ACPI_TYPE_INTEGER ||
 536            limits->package.elements[1].type != ACPI_TYPE_INTEGER) {
 537                IWL_ERR(trans, "Invalid limits element\n");
 538                return 0;
 539        }
 540
 541        domain_type = &limits->package.elements[0];
 542        power_limit = &limits->package.elements[1];
 543        if (!(domain_type->integer.value & SPL_DOMAINTYPE_WIFI)) {
 544                IWL_DEBUG_INFO(trans, "WiFi power is not limited\n");
 545                return 0;
 546        }
 547
 548        return power_limit->integer.value;
 549}
 550
 551static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev)
 552{
 553        acpi_handle pxsx_handle;
 554        acpi_handle handle;
 555        struct acpi_buffer splx = {ACPI_ALLOCATE_BUFFER, NULL};
 556        acpi_status status;
 557
 558        pxsx_handle = ACPI_HANDLE(&pdev->dev);
 559        if (!pxsx_handle) {
 560                IWL_DEBUG_INFO(trans,
 561                               "Could not retrieve root port ACPI handle\n");
 562                return;
 563        }
 564
 565        /* Get the method's handle */
 566        status = acpi_get_handle(pxsx_handle, (acpi_string)SPL_METHOD, &handle);
 567        if (ACPI_FAILURE(status)) {
 568                IWL_DEBUG_INFO(trans, "SPL method not found\n");
 569                return;
 570        }
 571
 572        /* Call SPLC with no arguments */
 573        status = acpi_evaluate_object(handle, NULL, NULL, &splx);
 574        if (ACPI_FAILURE(status)) {
 575                IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status);
 576                return;
 577        }
 578
 579        trans->dflt_pwr_limit = splx_get_pwr_limit(trans, splx.pointer);
 580        IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n",
 581                       trans->dflt_pwr_limit);
 582        kfree(splx.pointer);
 583}
 584
 585#else /* CONFIG_ACPI */
 586static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
 587#endif
 588
 589/* PCI registers */
 590#define PCI_CFG_RETRY_TIMEOUT   0x041
 591
 592static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 593{
 594        const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 595        const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
 596        struct iwl_trans *iwl_trans;
 597        struct iwl_trans_pcie *trans_pcie;
 598        int ret;
 599
 600        iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
 601        if (IS_ERR(iwl_trans))
 602                return PTR_ERR(iwl_trans);
 603
 604#if IS_ENABLED(CONFIG_IWLMVM)
 605        /*
 606         * special-case 7265D, it has the same PCI IDs.
 607         *
 608         * Note that because we already pass the cfg to the transport above,
 609         * all the parameters that the transport uses must, until that is
 610         * changed, be identical to the ones in the 7265D configuration.
 611         */
 612        if (cfg == &iwl7265_2ac_cfg)
 613                cfg_7265d = &iwl7265d_2ac_cfg;
 614        else if (cfg == &iwl7265_2n_cfg)
 615                cfg_7265d = &iwl7265d_2n_cfg;
 616        else if (cfg == &iwl7265_n_cfg)
 617                cfg_7265d = &iwl7265d_n_cfg;
 618        if (cfg_7265d &&
 619            (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
 620                cfg = cfg_7265d;
 621                iwl_trans->cfg = cfg_7265d;
 622        }
 623#endif
 624
 625        pci_set_drvdata(pdev, iwl_trans);
 626
 627        trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
 628        trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
 629
 630        if (IS_ERR(trans_pcie->drv)) {
 631                ret = PTR_ERR(trans_pcie->drv);
 632                goto out_free_trans;
 633        }
 634
 635        set_dflt_pwr_limit(iwl_trans, pdev);
 636
 637        /* register transport layer debugfs here */
 638        ret = iwl_trans_pcie_dbgfs_register(iwl_trans);
 639        if (ret)
 640                goto out_free_drv;
 641
 642        /* if RTPM is in use, enable it in our device */
 643        if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
 644                /* We explicitly set the device to active here to
 645                 * clear contingent errors.
 646                 */
 647                pm_runtime_set_active(&pdev->dev);
 648
 649                pm_runtime_set_autosuspend_delay(&pdev->dev,
 650                                         iwlwifi_mod_params.d0i3_entry_delay);
 651                pm_runtime_use_autosuspend(&pdev->dev);
 652
 653                /* We are not supposed to call pm_runtime_allow() by
 654                 * ourselves, but let userspace enable runtime PM via
 655                 * sysfs.  However, since we don't enable this from
 656                 * userspace yet, we need to allow/forbid() ourselves.
 657                */
 658                pm_runtime_allow(&pdev->dev);
 659        }
 660
 661        /* The PCI device starts with a reference taken and we are
 662         * supposed to release it here.  But to simplify the
 663         * interaction with the opmode, we don't do it now, but let
 664         * the opmode release it when it's ready.  To account for this
 665         * reference, we start with ref_count set to 1.
 666         */
 667        trans_pcie->ref_count = 1;
 668
 669        return 0;
 670
 671out_free_drv:
 672        iwl_drv_stop(trans_pcie->drv);
 673out_free_trans:
 674        iwl_trans_pcie_free(iwl_trans);
 675        return ret;
 676}
 677
 678static void iwl_pci_remove(struct pci_dev *pdev)
 679{
 680        struct iwl_trans *trans = pci_get_drvdata(pdev);
 681        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 682
 683        /* if RTPM was in use, restore it to the state before probe */
 684        if (trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
 685                /* We should not call forbid here, but we do for now.
 686                 * Check the comment to pm_runtime_allow() in
 687                 * iwl_pci_probe().
 688                 */
 689                pm_runtime_forbid(trans->dev);
 690        }
 691
 692        iwl_drv_stop(trans_pcie->drv);
 693
 694        iwl_trans_pcie_free(trans);
 695}
 696
 697#ifdef CONFIG_PM_SLEEP
 698
 699static int iwl_pci_suspend(struct device *device)
 700{
 701        /* Before you put code here, think about WoWLAN. You cannot check here
 702         * whether WoWLAN is enabled or not, and your code will run even if
 703         * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
 704         */
 705
 706        return 0;
 707}
 708
 709static int iwl_pci_resume(struct device *device)
 710{
 711        struct pci_dev *pdev = to_pci_dev(device);
 712        struct iwl_trans *trans = pci_get_drvdata(pdev);
 713        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 714        bool hw_rfkill;
 715
 716        /* Before you put code here, think about WoWLAN. You cannot check here
 717         * whether WoWLAN is enabled or not, and your code will run even if
 718         * WoWLAN is enabled - the NIC may be alive.
 719         */
 720
 721        /*
 722         * We disable the RETRY_TIMEOUT register (0x41) to keep
 723         * PCI Tx retries from interfering with C3 CPU state.
 724         */
 725        pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 726
 727        if (!trans->op_mode)
 728                return 0;
 729
 730        /*
 731         * Enable rfkill interrupt (in order to keep track of
 732         * the rfkill status)
 733         */
 734        iwl_enable_rfkill_int(trans);
 735
 736        hw_rfkill = iwl_is_rfkill_set(trans);
 737
 738        mutex_lock(&trans_pcie->mutex);
 739        iwl_trans_pcie_rf_kill(trans, hw_rfkill);
 740        mutex_unlock(&trans_pcie->mutex);
 741
 742        return 0;
 743}
 744
 745int iwl_pci_fw_enter_d0i3(struct iwl_trans *trans)
 746{
 747        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 748        int ret;
 749
 750        if (test_bit(STATUS_FW_ERROR, &trans->status))
 751                return 0;
 752
 753        set_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
 754
 755        /* config the fw */
 756        ret = iwl_op_mode_enter_d0i3(trans->op_mode);
 757        if (ret == 1) {
 758                IWL_DEBUG_RPM(trans, "aborting d0i3 entrance\n");
 759                clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
 760                return -EBUSY;
 761        }
 762        if (ret)
 763                goto err;
 764
 765        ret = wait_event_timeout(trans_pcie->d0i3_waitq,
 766                                 test_bit(STATUS_TRANS_IDLE, &trans->status),
 767                                 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
 768        if (!ret) {
 769                IWL_ERR(trans, "Timeout entering D0i3\n");
 770                ret = -ETIMEDOUT;
 771                goto err;
 772        }
 773
 774        clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
 775
 776        return 0;
 777err:
 778        clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
 779        iwl_trans_fw_error(trans);
 780        return ret;
 781}
 782
 783int iwl_pci_fw_exit_d0i3(struct iwl_trans *trans)
 784{
 785        struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 786        int ret;
 787
 788        /* sometimes a D0i3 entry is not followed through */
 789        if (!test_bit(STATUS_TRANS_IDLE, &trans->status))
 790                return 0;
 791
 792        /* config the fw */
 793        ret = iwl_op_mode_exit_d0i3(trans->op_mode);
 794        if (ret)
 795                goto err;
 796
 797        /* we clear STATUS_TRANS_IDLE only when D0I3_END command is completed */
 798
 799        ret = wait_event_timeout(trans_pcie->d0i3_waitq,
 800                                 !test_bit(STATUS_TRANS_IDLE, &trans->status),
 801                                 msecs_to_jiffies(IWL_TRANS_IDLE_TIMEOUT));
 802        if (!ret) {
 803                IWL_ERR(trans, "Timeout exiting D0i3\n");
 804                ret = -ETIMEDOUT;
 805                goto err;
 806        }
 807
 808        return 0;
 809err:
 810        clear_bit(STATUS_TRANS_IDLE, &trans->status);
 811        iwl_trans_fw_error(trans);
 812        return ret;
 813}
 814
 815#ifdef CONFIG_IWLWIFI_PCIE_RTPM
 816static int iwl_pci_runtime_suspend(struct device *device)
 817{
 818        struct pci_dev *pdev = to_pci_dev(device);
 819        struct iwl_trans *trans = pci_get_drvdata(pdev);
 820        int ret;
 821
 822        IWL_DEBUG_RPM(trans, "entering runtime suspend\n");
 823
 824        if (test_bit(STATUS_DEVICE_ENABLED, &trans->status)) {
 825                ret = iwl_pci_fw_enter_d0i3(trans);
 826                if (ret < 0)
 827                        return ret;
 828        }
 829
 830        trans->system_pm_mode = IWL_PLAT_PM_MODE_D0I3;
 831
 832        iwl_trans_d3_suspend(trans, false, false);
 833
 834        return 0;
 835}
 836
 837static int iwl_pci_runtime_resume(struct device *device)
 838{
 839        struct pci_dev *pdev = to_pci_dev(device);
 840        struct iwl_trans *trans = pci_get_drvdata(pdev);
 841        enum iwl_d3_status d3_status;
 842
 843        IWL_DEBUG_RPM(trans, "exiting runtime suspend (resume)\n");
 844
 845        iwl_trans_d3_resume(trans, &d3_status, false, false);
 846
 847        if (test_bit(STATUS_DEVICE_ENABLED, &trans->status))
 848                return iwl_pci_fw_exit_d0i3(trans);
 849
 850        return 0;
 851}
 852
 853static int iwl_pci_system_prepare(struct device *device)
 854{
 855        struct pci_dev *pdev = to_pci_dev(device);
 856        struct iwl_trans *trans = pci_get_drvdata(pdev);
 857
 858        IWL_DEBUG_RPM(trans, "preparing for system suspend\n");
 859
 860        /* This is called before entering system suspend and before
 861         * the runtime resume is called.  Set the suspending flag to
 862         * prevent the wakelock from being taken.
 863         */
 864        trans->suspending = true;
 865
 866        /* Wake the device up from runtime suspend before going to
 867         * platform suspend.  This is needed because we don't know
 868         * whether wowlan any is set and, if it's not, mac80211 will
 869         * disconnect (in which case, we can't be in D0i3).
 870         */
 871        pm_runtime_resume(device);
 872
 873        return 0;
 874}
 875
 876static void iwl_pci_system_complete(struct device *device)
 877{
 878        struct pci_dev *pdev = to_pci_dev(device);
 879        struct iwl_trans *trans = pci_get_drvdata(pdev);
 880
 881        IWL_DEBUG_RPM(trans, "completing system suspend\n");
 882
 883        /* This is called as a counterpart to the prepare op.  It is
 884         * called either when suspending fails or when suspend
 885         * completed successfully.  Now there's no risk of grabbing
 886         * the wakelock anymore, so we can release the suspending
 887         * flag.
 888         */
 889        trans->suspending = false;
 890}
 891#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
 892
 893static const struct dev_pm_ops iwl_dev_pm_ops = {
 894        SET_SYSTEM_SLEEP_PM_OPS(iwl_pci_suspend,
 895                                iwl_pci_resume)
 896#ifdef CONFIG_IWLWIFI_PCIE_RTPM
 897        SET_RUNTIME_PM_OPS(iwl_pci_runtime_suspend,
 898                           iwl_pci_runtime_resume,
 899                           NULL)
 900        .prepare = iwl_pci_system_prepare,
 901        .complete = iwl_pci_system_complete,
 902#endif /* CONFIG_IWLWIFI_PCIE_RTPM */
 903};
 904
 905#define IWL_PM_OPS      (&iwl_dev_pm_ops)
 906
 907#else /* CONFIG_PM_SLEEP */
 908
 909#define IWL_PM_OPS      NULL
 910
 911#endif /* CONFIG_PM_SLEEP */
 912
 913static struct pci_driver iwl_pci_driver = {
 914        .name = DRV_NAME,
 915        .id_table = iwl_hw_card_ids,
 916        .probe = iwl_pci_probe,
 917        .remove = iwl_pci_remove,
 918        .driver.pm = IWL_PM_OPS,
 919};
 920
 921int __must_check iwl_pci_register_driver(void)
 922{
 923        int ret;
 924        ret = pci_register_driver(&iwl_pci_driver);
 925        if (ret)
 926                pr_err("Unable to initialize PCI module\n");
 927
 928        return ret;
 929}
 930
 931void iwl_pci_unregister_driver(void)
 932{
 933        pci_unregister_driver(&iwl_pci_driver);
 934}
 935