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  *
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  22  * along with this program; if not, write to the Free Software
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  27  * in the file called COPYING.
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  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.
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  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 */
  85 static 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, 0x0A10, iwl9560_2ac_cfg)},
 497         {IWL_PCI_DEVICE(0x9DF0, 0x0010, iwl9560_2ac_cfg)},
 498         {IWL_PCI_DEVICE(0x9DF0, 0x2A10, iwl5165_2ac_cfg)},
 499         {IWL_PCI_DEVICE(0x9DF0, 0x2010, iwl5165_2ac_cfg)},
 500         {IWL_PCI_DEVICE(0x2526, 0x1420, iwl5165_2ac_cfg)},
 501         {IWL_PCI_DEVICE(0x2526, 0x0010, iwl5165_2ac_cfg)},
 502         {IWL_PCI_DEVICE(0x9DF0, 0x0000, iwl5165_2ac_cfg)},
 503         {IWL_PCI_DEVICE(0x9DF0, 0x0310, iwl5165_2ac_cfg)},
 504         {IWL_PCI_DEVICE(0x9DF0, 0x0510, iwl5165_2ac_cfg)},
 505         {IWL_PCI_DEVICE(0x9DF0, 0x0710, iwl5165_2ac_cfg)},
 506         {IWL_PCI_DEVICE(0x9DF0, 0x0210, iwl9560_2ac_cfg)},
 507         {IWL_PCI_DEVICE(0x9DF0, 0x0410, iwl9560_2ac_cfg)},
 508         {IWL_PCI_DEVICE(0x9DF0, 0x0610, iwl9560_2ac_cfg)},
 509 #endif /* CONFIG_IWLMVM */
 510
 511         {0}
 512 };
 513 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
 514
 515 #ifdef CONFIG_ACPI
 516 #define SPL_METHOD              "SPLC"
 517 #define SPL_DOMAINTYPE_MODULE   BIT(0)
 518 #define SPL_DOMAINTYPE_WIFI     BIT(1)
 519 #define SPL_DOMAINTYPE_WIGIG    BIT(2)
 520 #define SPL_DOMAINTYPE_RFEM     BIT(3)
 521
 522 static u64 splx_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splx)
 523 {
 524         union acpi_object *limits, *domain_type, *power_limit;
 525
 526         if (splx->type != ACPI_TYPE_PACKAGE ||
 527             splx->package.count != 2 ||
 528             splx->package.elements[0].type != ACPI_TYPE_INTEGER ||
 529             splx->package.elements[0].integer.value != 0) {
 530                 IWL_ERR(trans, "Unsupported splx structure\n");
 531                 return 0;
 532         }
 533
 534         limits = &splx->package.elements[1];
 535         if (limits->type != ACPI_TYPE_PACKAGE ||
 536             limits->package.count < 2 ||
 537             limits->package.elements[0].type != ACPI_TYPE_INTEGER ||
 538             limits->package.elements[1].type != ACPI_TYPE_INTEGER) {
 539                 IWL_ERR(trans, "Invalid limits element\n");
 540                 return 0;
 541         }
 542
 543         domain_type = &limits->package.elements[0];
 544         power_limit = &limits->package.elements[1];
 545         if (!(domain_type->integer.value & SPL_DOMAINTYPE_WIFI)) {
 546                 IWL_DEBUG_INFO(trans, "WiFi power is not limited\n");
 547                 return 0;
 548         }
 549
 550         return power_limit->integer.value;
 551 }
 552
 553 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev)
 554 {
 555         acpi_handle pxsx_handle;
 556         acpi_handle handle;
 557         struct acpi_buffer splx = {ACPI_ALLOCATE_BUFFER, NULL};
 558         acpi_status status;
 559
 560         pxsx_handle = ACPI_HANDLE(&pdev->dev);
 561         if (!pxsx_handle) {
 562                 IWL_DEBUG_INFO(trans,
 563                                "Could not retrieve root port ACPI handle\n");
 564                 return;
 565         }
 566
 567         /* Get the method's handle */
 568         status = acpi_get_handle(pxsx_handle, (acpi_string)SPL_METHOD, &handle);
 569         if (ACPI_FAILURE(status)) {
 570                 IWL_DEBUG_INFO(trans, "SPL method not found\n");
 571                 return;
 572         }
 573
 574         /* Call SPLC with no arguments */
 575         status = acpi_evaluate_object(handle, NULL, NULL, &splx);
 576         if (ACPI_FAILURE(status)) {
 577                 IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status);
 578                 return;
 579         }
 580
 581         trans->dflt_pwr_limit = splx_get_pwr_limit(trans, splx.pointer);
 582         IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n",
 583                        trans->dflt_pwr_limit);
 584         kfree(splx.pointer);
 585 }
 586
 587 #else /* CONFIG_ACPI */
 588 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
 589 #endif
 590
 591 /* PCI registers */
 592 #define PCI_CFG_RETRY_TIMEOUT   0x041
 593
 594 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 595 {
 596         const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 597         const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
 598         struct iwl_trans *iwl_trans;
 599         struct iwl_trans_pcie *trans_pcie;
 600         int ret;
 601
 602         iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
 603         if (IS_ERR(iwl_trans))
 604                 return PTR_ERR(iwl_trans);
 605
 606 #if IS_ENABLED(CONFIG_IWLMVM)
 607         /*
 608          * special-case 7265D, it has the same PCI IDs.
 609          *
 610          * Note that because we already pass the cfg to the transport above,
 611          * all the parameters that the transport uses must, until that is
 612          * changed, be identical to the ones in the 7265D configuration.
 613          */
 614         if (cfg == &iwl7265_2ac_cfg)
 615                 cfg_7265d = &iwl7265d_2ac_cfg;
 616         else if (cfg == &iwl7265_2n_cfg)
 617                 cfg_7265d = &iwl7265d_2n_cfg;
 618         else if (cfg == &iwl7265_n_cfg)
 619                 cfg_7265d = &iwl7265d_n_cfg;
 620         if (cfg_7265d &&
 621             (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
 622                 cfg = cfg_7265d;
 623                 iwl_trans->cfg = cfg_7265d;
 624         }
 625 #endif
 626
 627         pci_set_drvdata(pdev, iwl_trans);
 628
 629         trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
 630         trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
 631
 632         if (IS_ERR(trans_pcie->drv)) {
 633                 ret = PTR_ERR(trans_pcie->drv);
 634                 goto out_free_trans;
 635         }
 636
 637         set_dflt_pwr_limit(iwl_trans, pdev);
 638
 639         /* register transport layer debugfs here */
 640         ret = iwl_trans_pcie_dbgfs_register(iwl_trans);
 641         if (ret)
 642                 goto out_free_drv;
 643
 644         /* if RTPM is in use, enable it in our device */
 645         if (iwl_trans->runtime_pm_mode != IWL_PLAT_PM_MODE_DISABLED) {
 646                 /* We explicitly set the device to active here to
 647                  * clear contingent errors.
 648                  */
 649                 pm_runtime_set_active(&pdev->dev);
 650
 651                 pm_runtime_set_autosuspend_delay(&pdev->dev,
 652                                          iwlwifi_mod_params.d0i3_entry_delay);
 653                 pm_runtime_use_autosuspend(&pdev->dev);
 654
 655                 /* We are not supposed to call pm_runtime_allow() by
 656                  * ourselves, but let userspace enable runtime PM via
 657                  * sysfs.  However, since we don't enable this from
 658                  * userspace yet, we need to allow/forbid() ourselves.
 659                 */
 660                 pm_runtime_allow(&pdev->dev);
 661         }
 662
 663         /* The PCI device starts with a reference taken and we are
 664          * supposed to release it here.  But to simplify the
 665          * interaction with the opmode, we don't do it now, but let
 666          * the opmode release it when it's ready.
 667          */
 668
 669         return 0;
 670
 671 out_free_drv:
 672         iwl_drv_stop(trans_pcie->drv);
 673 out_free_trans:
 674         iwl_trans_pcie_free(iwl_trans);
 675         return ret;
 676 }
 677
 678 static 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
 699 static 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
 709 static 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
 745 int 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;
 777 err:
 778         clear_bit(STATUS_TRANS_GOING_IDLE, &trans->status);
 779         iwl_trans_fw_error(trans);
 780         return ret;
 781 }
 782
 783 int 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;
 809 err:
 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
 816 static 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
 837 static 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
 853 static 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
 876 static 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
 893 static 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
 913 static 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
 921 int __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
 931 void iwl_pci_unregister_driver(void)
 932 {
 933         pci_unregister_driver(&iwl_pci_driver);
 934 }