kernel/drivers/net/wireless/iwlwifi/pcie/drv.c

   1 /******************************************************************************
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   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  *
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  12  * it under the terms of version 2 of the GNU General Public License as
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  34  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
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  39  * modification, are permitted provided that the following conditions
  40  * are met:
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  43  *    notice, this list of conditions and the following disclaimer.
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  50  *    from this software without specific prior written permission.
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  52  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
  53  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
  54  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
  55  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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  63  *
  64  *****************************************************************************/
  65
  66 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
  67
  68 #include <linux/module.h>
  69 #include <linux/pci.h>
  70 #include <linux/pci-aspm.h>
  71 #include <linux/acpi.h>
  72
  73 #include "iwl-trans.h"
  74 #include "iwl-drv.h"
  75 #include "internal.h"
  76
  77 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
  78         .vendor = PCI_VENDOR_ID_INTEL,  .device = (dev), \
  79         .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
  80         .driver_data = (kernel_ulong_t)&(cfg)
  81
  82 /* Hardware specific file defines the PCI IDs table for that hardware module */
  83 static const struct pci_device_id iwl_hw_card_ids[] = {
  84 #if IS_ENABLED(CONFIG_IWLDVM)
  85         {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
  86         {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
  87         {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
  88         {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
  89         {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
  90         {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
  91         {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
  92         {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
  93         {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
  94         {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
  95         {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
  96         {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
  97         {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
  98         {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
  99         {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
 100         {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
 101         {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
 102         {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
 103         {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
 104         {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
 105         {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
 106         {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
 107         {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
 108         {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
 109
 110 /* 5300 Series WiFi */
 111         {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
 112         {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
 113         {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
 114         {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
 115         {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
 116         {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
 117         {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
 118         {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
 119         {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
 120         {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
 121         {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
 122         {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
 123
 124 /* 5350 Series WiFi/WiMax */
 125         {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
 126         {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
 127         {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
 128
 129 /* 5150 Series Wifi/WiMax */
 130         {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
 131         {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
 132         {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
 133         {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
 134         {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
 135         {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
 136         {IWL_PCI_DEVICE(0x423C, 0x1326, iwl5150_abg_cfg)}, /* Half Mini Card */
 137
 138         {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
 139         {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
 140         {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
 141         {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
 142
 143 /* 6x00 Series */
 144         {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
 145         {IWL_PCI_DEVICE(0x422B, 0x1108, iwl6000_3agn_cfg)},
 146         {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
 147         {IWL_PCI_DEVICE(0x422B, 0x1128, iwl6000_3agn_cfg)},
 148         {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
 149         {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
 150         {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
 151         {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
 152         {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
 153         {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
 154         {IWL_PCI_DEVICE(0x4238, 0x1118, iwl6000_3agn_cfg)},
 155         {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
 156         {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
 157
 158 /* 6x05 Series */
 159         {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
 160         {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
 161         {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
 162         {IWL_PCI_DEVICE(0x0082, 0x1308, iwl6005_2agn_cfg)},
 163         {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
 164         {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
 165         {IWL_PCI_DEVICE(0x0082, 0x1328, iwl6005_2agn_cfg)},
 166         {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
 167         {IWL_PCI_DEVICE(0x0085, 0x1318, iwl6005_2agn_cfg)},
 168         {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
 169         {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
 170         {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
 171         {IWL_PCI_DEVICE(0x0085, 0xC228, iwl6005_2agn_sff_cfg)},
 172         {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
 173         {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
 174         {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
 175
 176 /* 6x30 Series */
 177         {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
 178         {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
 179         {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
 180         {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
 181         {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
 182         {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
 183         {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
 184         {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
 185         {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
 186         {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
 187         {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
 188         {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
 189         {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
 190         {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
 191         {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
 192         {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
 193
 194 /* 6x50 WiFi/WiMax Series */
 195         {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
 196         {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
 197         {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
 198         {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
 199         {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
 200         {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
 201
 202 /* 6150 WiFi/WiMax Series */
 203         {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
 204         {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
 205         {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
 206         {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
 207         {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
 208         {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
 209
 210 /* 1000 Series WiFi */
 211         {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
 212         {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
 213         {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
 214         {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
 215         {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
 216         {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
 217         {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
 218         {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
 219         {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
 220         {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
 221         {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
 222         {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
 223
 224 /* 100 Series WiFi */
 225         {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
 226         {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
 227         {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
 228         {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
 229         {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
 230         {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
 231
 232 /* 130 Series WiFi */
 233         {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
 234         {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
 235         {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
 236         {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
 237         {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
 238         {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
 239
 240 /* 2x00 Series */
 241         {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
 242         {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
 243         {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
 244         {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)},
 245
 246 /* 2x30 Series */
 247         {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
 248         {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
 249         {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
 250
 251 /* 6x35 Series */
 252         {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
 253         {IWL_PCI_DEVICE(0x088E, 0x406A, iwl6035_2agn_sff_cfg)},
 254         {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
 255         {IWL_PCI_DEVICE(0x088F, 0x426A, iwl6035_2agn_sff_cfg)},
 256         {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
 257         {IWL_PCI_DEVICE(0x088E, 0x446A, iwl6035_2agn_sff_cfg)},
 258         {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
 259         {IWL_PCI_DEVICE(0x088F, 0x5260, iwl6035_2agn_cfg)},
 260
 261 /* 105 Series */
 262         {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
 263         {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
 264         {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
 265         {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)},
 266
 267 /* 135 Series */
 268         {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
 269         {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
 270         {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
 271 #endif /* CONFIG_IWLDVM */
 272
 273 #if IS_ENABLED(CONFIG_IWLMVM)
 274 /* 7260 Series */
 275         {IWL_PCI_DEVICE(0x08B1, 0x4070, iwl7260_2ac_cfg)},
 276         {IWL_PCI_DEVICE(0x08B1, 0x4072, iwl7260_2ac_cfg)},
 277         {IWL_PCI_DEVICE(0x08B1, 0x4170, iwl7260_2ac_cfg)},
 278         {IWL_PCI_DEVICE(0x08B1, 0x4C60, iwl7260_2ac_cfg)},
 279         {IWL_PCI_DEVICE(0x08B1, 0x4C70, iwl7260_2ac_cfg)},
 280         {IWL_PCI_DEVICE(0x08B1, 0x4060, iwl7260_2n_cfg)},
 281         {IWL_PCI_DEVICE(0x08B1, 0x406A, iwl7260_2n_cfg)},
 282         {IWL_PCI_DEVICE(0x08B1, 0x4160, iwl7260_2n_cfg)},
 283         {IWL_PCI_DEVICE(0x08B1, 0x4062, iwl7260_n_cfg)},
 284         {IWL_PCI_DEVICE(0x08B1, 0x4162, iwl7260_n_cfg)},
 285         {IWL_PCI_DEVICE(0x08B2, 0x4270, iwl7260_2ac_cfg)},
 286         {IWL_PCI_DEVICE(0x08B2, 0x4272, iwl7260_2ac_cfg)},
 287         {IWL_PCI_DEVICE(0x08B2, 0x4260, iwl7260_2n_cfg)},
 288         {IWL_PCI_DEVICE(0x08B2, 0x426A, iwl7260_2n_cfg)},
 289         {IWL_PCI_DEVICE(0x08B2, 0x4262, iwl7260_n_cfg)},
 290         {IWL_PCI_DEVICE(0x08B1, 0x4470, iwl7260_2ac_cfg)},
 291         {IWL_PCI_DEVICE(0x08B1, 0x4472, iwl7260_2ac_cfg)},
 292         {IWL_PCI_DEVICE(0x08B1, 0x4460, iwl7260_2n_cfg)},
 293         {IWL_PCI_DEVICE(0x08B1, 0x446A, iwl7260_2n_cfg)},
 294         {IWL_PCI_DEVICE(0x08B1, 0x4462, iwl7260_n_cfg)},
 295         {IWL_PCI_DEVICE(0x08B1, 0x4870, iwl7260_2ac_cfg)},
 296         {IWL_PCI_DEVICE(0x08B1, 0x486E, iwl7260_2ac_cfg)},
 297         {IWL_PCI_DEVICE(0x08B1, 0x4A70, iwl7260_2ac_cfg_high_temp)},
 298         {IWL_PCI_DEVICE(0x08B1, 0x4A6E, iwl7260_2ac_cfg_high_temp)},
 299         {IWL_PCI_DEVICE(0x08B1, 0x4A6C, iwl7260_2ac_cfg_high_temp)},
 300         {IWL_PCI_DEVICE(0x08B1, 0x4570, iwl7260_2ac_cfg)},
 301         {IWL_PCI_DEVICE(0x08B1, 0x4560, iwl7260_2n_cfg)},
 302         {IWL_PCI_DEVICE(0x08B2, 0x4370, iwl7260_2ac_cfg)},
 303         {IWL_PCI_DEVICE(0x08B2, 0x4360, iwl7260_2n_cfg)},
 304         {IWL_PCI_DEVICE(0x08B1, 0x5070, iwl7260_2ac_cfg)},
 305         {IWL_PCI_DEVICE(0x08B1, 0x5072, iwl7260_2ac_cfg)},
 306         {IWL_PCI_DEVICE(0x08B1, 0x5170, iwl7260_2ac_cfg)},
 307         {IWL_PCI_DEVICE(0x08B1, 0x5770, iwl7260_2ac_cfg)},
 308         {IWL_PCI_DEVICE(0x08B1, 0x4020, iwl7260_2n_cfg)},
 309         {IWL_PCI_DEVICE(0x08B1, 0x402A, iwl7260_2n_cfg)},
 310         {IWL_PCI_DEVICE(0x08B2, 0x4220, iwl7260_2n_cfg)},
 311         {IWL_PCI_DEVICE(0x08B1, 0x4420, iwl7260_2n_cfg)},
 312         {IWL_PCI_DEVICE(0x08B1, 0xC070, iwl7260_2ac_cfg)},
 313         {IWL_PCI_DEVICE(0x08B1, 0xC072, iwl7260_2ac_cfg)},
 314         {IWL_PCI_DEVICE(0x08B1, 0xC170, iwl7260_2ac_cfg)},
 315         {IWL_PCI_DEVICE(0x08B1, 0xC060, iwl7260_2n_cfg)},
 316         {IWL_PCI_DEVICE(0x08B1, 0xC06A, iwl7260_2n_cfg)},
 317         {IWL_PCI_DEVICE(0x08B1, 0xC160, iwl7260_2n_cfg)},
 318         {IWL_PCI_DEVICE(0x08B1, 0xC062, iwl7260_n_cfg)},
 319         {IWL_PCI_DEVICE(0x08B1, 0xC162, iwl7260_n_cfg)},
 320         {IWL_PCI_DEVICE(0x08B1, 0xC770, iwl7260_2ac_cfg)},
 321         {IWL_PCI_DEVICE(0x08B1, 0xC760, iwl7260_2n_cfg)},
 322         {IWL_PCI_DEVICE(0x08B2, 0xC270, iwl7260_2ac_cfg)},
 323         {IWL_PCI_DEVICE(0x08B1, 0xCC70, iwl7260_2ac_cfg)},
 324         {IWL_PCI_DEVICE(0x08B1, 0xCC60, iwl7260_2ac_cfg)},
 325         {IWL_PCI_DEVICE(0x08B2, 0xC272, iwl7260_2ac_cfg)},
 326         {IWL_PCI_DEVICE(0x08B2, 0xC260, iwl7260_2n_cfg)},
 327         {IWL_PCI_DEVICE(0x08B2, 0xC26A, iwl7260_n_cfg)},
 328         {IWL_PCI_DEVICE(0x08B2, 0xC262, iwl7260_n_cfg)},
 329         {IWL_PCI_DEVICE(0x08B1, 0xC470, iwl7260_2ac_cfg)},
 330         {IWL_PCI_DEVICE(0x08B1, 0xC472, iwl7260_2ac_cfg)},
 331         {IWL_PCI_DEVICE(0x08B1, 0xC460, iwl7260_2n_cfg)},
 332         {IWL_PCI_DEVICE(0x08B1, 0xC462, iwl7260_n_cfg)},
 333         {IWL_PCI_DEVICE(0x08B1, 0xC570, iwl7260_2ac_cfg)},
 334         {IWL_PCI_DEVICE(0x08B1, 0xC560, iwl7260_2n_cfg)},
 335         {IWL_PCI_DEVICE(0x08B2, 0xC370, iwl7260_2ac_cfg)},
 336         {IWL_PCI_DEVICE(0x08B1, 0xC360, iwl7260_2n_cfg)},
 337         {IWL_PCI_DEVICE(0x08B1, 0xC020, iwl7260_2n_cfg)},
 338         {IWL_PCI_DEVICE(0x08B1, 0xC02A, iwl7260_2n_cfg)},
 339         {IWL_PCI_DEVICE(0x08B2, 0xC220, iwl7260_2n_cfg)},
 340         {IWL_PCI_DEVICE(0x08B1, 0xC420, iwl7260_2n_cfg)},
 341
 342 /* 3160 Series */
 343         {IWL_PCI_DEVICE(0x08B3, 0x0070, iwl3160_2ac_cfg)},
 344         {IWL_PCI_DEVICE(0x08B3, 0x0072, iwl3160_2ac_cfg)},
 345         {IWL_PCI_DEVICE(0x08B3, 0x0170, iwl3160_2ac_cfg)},
 346         {IWL_PCI_DEVICE(0x08B3, 0x0172, iwl3160_2ac_cfg)},
 347         {IWL_PCI_DEVICE(0x08B3, 0x0060, iwl3160_2n_cfg)},
 348         {IWL_PCI_DEVICE(0x08B3, 0x0062, iwl3160_n_cfg)},
 349         {IWL_PCI_DEVICE(0x08B4, 0x0270, iwl3160_2ac_cfg)},
 350         {IWL_PCI_DEVICE(0x08B4, 0x0272, iwl3160_2ac_cfg)},
 351         {IWL_PCI_DEVICE(0x08B3, 0x0470, iwl3160_2ac_cfg)},
 352         {IWL_PCI_DEVICE(0x08B3, 0x0472, iwl3160_2ac_cfg)},
 353         {IWL_PCI_DEVICE(0x08B4, 0x0370, iwl3160_2ac_cfg)},
 354         {IWL_PCI_DEVICE(0x08B3, 0x8070, iwl3160_2ac_cfg)},
 355         {IWL_PCI_DEVICE(0x08B3, 0x8072, iwl3160_2ac_cfg)},
 356         {IWL_PCI_DEVICE(0x08B3, 0x8170, iwl3160_2ac_cfg)},
 357         {IWL_PCI_DEVICE(0x08B3, 0x8172, iwl3160_2ac_cfg)},
 358         {IWL_PCI_DEVICE(0x08B3, 0x8060, iwl3160_2n_cfg)},
 359         {IWL_PCI_DEVICE(0x08B3, 0x8062, iwl3160_n_cfg)},
 360         {IWL_PCI_DEVICE(0x08B4, 0x8270, iwl3160_2ac_cfg)},
 361         {IWL_PCI_DEVICE(0x08B4, 0x8370, iwl3160_2ac_cfg)},
 362         {IWL_PCI_DEVICE(0x08B4, 0x8272, iwl3160_2ac_cfg)},
 363         {IWL_PCI_DEVICE(0x08B3, 0x8470, iwl3160_2ac_cfg)},
 364         {IWL_PCI_DEVICE(0x08B3, 0x8570, iwl3160_2ac_cfg)},
 365         {IWL_PCI_DEVICE(0x08B3, 0x1070, iwl3160_2ac_cfg)},
 366         {IWL_PCI_DEVICE(0x08B3, 0x1170, iwl3160_2ac_cfg)},
 367
 368 /* 3165 Series */
 369         {IWL_PCI_DEVICE(0x3165, 0x4010, iwl3165_2ac_cfg)},
 370         {IWL_PCI_DEVICE(0x3165, 0x4012, iwl3165_2ac_cfg)},
 371         {IWL_PCI_DEVICE(0x3166, 0x4212, iwl3165_2ac_cfg)},
 372         {IWL_PCI_DEVICE(0x3165, 0x4410, iwl3165_2ac_cfg)},
 373         {IWL_PCI_DEVICE(0x3165, 0x4510, iwl3165_2ac_cfg)},
 374         {IWL_PCI_DEVICE(0x3165, 0x4110, iwl3165_2ac_cfg)},
 375         {IWL_PCI_DEVICE(0x3166, 0x4310, iwl3165_2ac_cfg)},
 376         {IWL_PCI_DEVICE(0x3166, 0x4210, iwl3165_2ac_cfg)},
 377         {IWL_PCI_DEVICE(0x3165, 0x8010, iwl3165_2ac_cfg)},
 378         {IWL_PCI_DEVICE(0x3165, 0x8110, iwl3165_2ac_cfg)},
 379
 380 /* 7265 Series */
 381         {IWL_PCI_DEVICE(0x095A, 0x5010, iwl7265_2ac_cfg)},
 382         {IWL_PCI_DEVICE(0x095A, 0x5110, iwl7265_2ac_cfg)},
 383         {IWL_PCI_DEVICE(0x095A, 0x5100, iwl7265_2ac_cfg)},
 384         {IWL_PCI_DEVICE(0x095B, 0x5310, iwl7265_2ac_cfg)},
 385         {IWL_PCI_DEVICE(0x095B, 0x5302, iwl7265_n_cfg)},
 386         {IWL_PCI_DEVICE(0x095B, 0x5210, iwl7265_2ac_cfg)},
 387         {IWL_PCI_DEVICE(0x095A, 0x5C10, iwl7265_2ac_cfg)},
 388         {IWL_PCI_DEVICE(0x095A, 0x5012, iwl7265_2ac_cfg)},
 389         {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
 390         {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
 391         {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
 392         {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
 393         {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
 394         {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
 395         {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
 396         {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
 397         {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
 398         {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
 399         {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
 400         {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
 401         {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
 402         {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
 403         {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
 404         {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
 405         {IWL_PCI_DEVICE(0x095B, 0x9210, iwl7265_2ac_cfg)},
 406         {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
 407         {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
 408         {IWL_PCI_DEVICE(0x095B, 0x9310, iwl7265_2ac_cfg)},
 409         {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
 410         {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
 411         {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
 412         {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
 413         {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
 414         {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
 415         {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
 416         {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
 417         {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
 418         {IWL_PCI_DEVICE(0x095A, 0x5F10, iwl7265_2ac_cfg)},
 419         {IWL_PCI_DEVICE(0x095B, 0x5212, iwl7265_2ac_cfg)},
 420         {IWL_PCI_DEVICE(0x095B, 0x520A, iwl7265_2ac_cfg)},
 421         {IWL_PCI_DEVICE(0x095A, 0x9000, iwl7265_2ac_cfg)},
 422         {IWL_PCI_DEVICE(0x095A, 0x9400, iwl7265_2ac_cfg)},
 423
 424 /* 8000 Series */
 425         {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
 426         {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
 427         {IWL_PCI_DEVICE(0x24F3, 0x0130, iwl8260_2ac_cfg)},
 428         {IWL_PCI_DEVICE(0x24F3, 0x1130, iwl8260_2ac_cfg)},
 429         {IWL_PCI_DEVICE(0x24F3, 0x0132, iwl8260_2ac_cfg)},
 430         {IWL_PCI_DEVICE(0x24F3, 0x1132, iwl8260_2ac_cfg)},
 431         {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
 432         {IWL_PCI_DEVICE(0x24F3, 0x01F0, iwl8260_2ac_cfg)},
 433         {IWL_PCI_DEVICE(0x24F3, 0x0012, iwl8260_2ac_cfg)},
 434         {IWL_PCI_DEVICE(0x24F3, 0x1012, iwl8260_2ac_cfg)},
 435         {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
 436         {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
 437         {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
 438         {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
 439         {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
 440         {IWL_PCI_DEVICE(0x24F3, 0x1150, iwl8260_2ac_cfg)},
 441         {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
 442         {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
 443         {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
 444         {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
 445         {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
 446         {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
 447         {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
 448         {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
 449         {IWL_PCI_DEVICE(0x24F3, 0x8110, iwl8260_2ac_cfg)},
 450         {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
 451         {IWL_PCI_DEVICE(0x24F3, 0x9110, iwl8260_2ac_cfg)},
 452         {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
 453         {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
 454         {IWL_PCI_DEVICE(0x24F3, 0x8130, iwl8260_2ac_cfg)},
 455         {IWL_PCI_DEVICE(0x24F3, 0x9130, iwl8260_2ac_cfg)},
 456         {IWL_PCI_DEVICE(0x24F3, 0x8132, iwl8260_2ac_cfg)},
 457         {IWL_PCI_DEVICE(0x24F3, 0x9132, iwl8260_2ac_cfg)},
 458         {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
 459         {IWL_PCI_DEVICE(0x24F3, 0x8150, iwl8260_2ac_cfg)},
 460         {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
 461         {IWL_PCI_DEVICE(0x24F3, 0x9150, iwl8260_2ac_cfg)},
 462         {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
 463         {IWL_PCI_DEVICE(0x24F3, 0x0044, iwl8260_2n_cfg)},
 464         {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
 465         {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
 466         {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
 467         {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
 468         {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
 469         {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
 470         {IWL_PCI_DEVICE(0x24F3, 0x0930, iwl8260_2ac_cfg)},
 471 #endif /* CONFIG_IWLMVM */
 472
 473         {0}
 474 };
 475 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
 476
 477 #ifdef CONFIG_ACPI
 478 #define ACPI_SPLC_METHOD        "SPLC"
 479 #define ACPI_SPLC_DOMAIN_WIFI   (0x07)
 480
 481 static u64 splc_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splc)
 482 {
 483         union acpi_object *data_pkg, *dflt_pwr_limit;
 484         int i;
 485
 486         /* We need at least two elements, one for the revision and one
 487          * for the data itself.  Also check that the revision is
 488          * supported (currently only revision 0).
 489         */
 490         if (splc->type != ACPI_TYPE_PACKAGE ||
 491             splc->package.count < 2 ||
 492             splc->package.elements[0].type != ACPI_TYPE_INTEGER ||
 493             splc->package.elements[0].integer.value != 0) {
 494                 IWL_DEBUG_INFO(trans,
 495                                "Unsupported structure returned by the SPLC method.  Ignoring.\n");
 496                 return 0;
 497         }
 498
 499         /* loop through all the packages to find the one for WiFi */
 500         for (i = 1; i < splc->package.count; i++) {
 501                 union acpi_object *domain;
 502
 503                 data_pkg = &splc->package.elements[i];
 504
 505                 /* Skip anything that is not a package with the right
 506                  * amount of elements (i.e. at least 2 integers).
 507                  */
 508                 if (data_pkg->type != ACPI_TYPE_PACKAGE ||
 509                     data_pkg->package.count < 2 ||
 510                     data_pkg->package.elements[0].type != ACPI_TYPE_INTEGER ||
 511                     data_pkg->package.elements[1].type != ACPI_TYPE_INTEGER)
 512                         continue;
 513
 514                 domain = &data_pkg->package.elements[0];
 515                 if (domain->integer.value == ACPI_SPLC_DOMAIN_WIFI)
 516                         break;
 517
 518                 data_pkg = NULL;
 519         }
 520
 521         if (!data_pkg) {
 522                 IWL_DEBUG_INFO(trans,
 523                                "No element for the WiFi domain returned by the SPLC method.\n");
 524                 return 0;
 525         }
 526
 527         dflt_pwr_limit = &data_pkg->package.elements[1];
 528         return dflt_pwr_limit->integer.value;
 529 }
 530
 531 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev)
 532 {
 533         acpi_handle pxsx_handle;
 534         acpi_handle handle;
 535         struct acpi_buffer splc = {ACPI_ALLOCATE_BUFFER, NULL};
 536         acpi_status status;
 537
 538         pxsx_handle = ACPI_HANDLE(&pdev->dev);
 539         if (!pxsx_handle) {
 540                 IWL_DEBUG_INFO(trans,
 541                                "Could not retrieve root port ACPI handle\n");
 542                 return;
 543         }
 544
 545         /* Get the method's handle */
 546         status = acpi_get_handle(pxsx_handle, (acpi_string)ACPI_SPLC_METHOD,
 547                                  &handle);
 548         if (ACPI_FAILURE(status)) {
 549                 IWL_DEBUG_INFO(trans, "SPLC method not found\n");
 550                 return;
 551         }
 552
 553         /* Call SPLC with no arguments */
 554         status = acpi_evaluate_object(handle, NULL, NULL, &splc);
 555         if (ACPI_FAILURE(status)) {
 556                 IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status);
 557                 return;
 558         }
 559
 560         trans->dflt_pwr_limit = splc_get_pwr_limit(trans, splc.pointer);
 561         IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n",
 562                        trans->dflt_pwr_limit);
 563         kfree(splc.pointer);
 564 }
 565
 566 #else /* CONFIG_ACPI */
 567 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
 568 #endif
 569
 570 /* PCI registers */
 571 #define PCI_CFG_RETRY_TIMEOUT   0x041
 572
 573 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 574 {
 575         const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
 576         const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
 577         struct iwl_trans *iwl_trans;
 578         struct iwl_trans_pcie *trans_pcie;
 579         int ret;
 580
 581         iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
 582         if (IS_ERR(iwl_trans))
 583                 return PTR_ERR(iwl_trans);
 584
 585 #if IS_ENABLED(CONFIG_IWLMVM)
 586         /*
 587          * special-case 7265D, it has the same PCI IDs.
 588          *
 589          * Note that because we already pass the cfg to the transport above,
 590          * all the parameters that the transport uses must, until that is
 591          * changed, be identical to the ones in the 7265D configuration.
 592          */
 593         if (cfg == &iwl7265_2ac_cfg)
 594                 cfg_7265d = &iwl7265d_2ac_cfg;
 595         else if (cfg == &iwl7265_2n_cfg)
 596                 cfg_7265d = &iwl7265d_2n_cfg;
 597         else if (cfg == &iwl7265_n_cfg)
 598                 cfg_7265d = &iwl7265d_n_cfg;
 599         if (cfg_7265d &&
 600             (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
 601                 cfg = cfg_7265d;
 602                 iwl_trans->cfg = cfg_7265d;
 603         }
 604 #endif
 605
 606         pci_set_drvdata(pdev, iwl_trans);
 607
 608         trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
 609         trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
 610
 611         if (IS_ERR(trans_pcie->drv)) {
 612                 ret = PTR_ERR(trans_pcie->drv);
 613                 goto out_free_trans;
 614         }
 615
 616         set_dflt_pwr_limit(iwl_trans, pdev);
 617
 618         /* register transport layer debugfs here */
 619         ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
 620         if (ret)
 621                 goto out_free_drv;
 622
 623         return 0;
 624
 625 out_free_drv:
 626         iwl_drv_stop(trans_pcie->drv);
 627 out_free_trans:
 628         iwl_trans_pcie_free(iwl_trans);
 629         return ret;
 630 }
 631
 632 static void iwl_pci_remove(struct pci_dev *pdev)
 633 {
 634         struct iwl_trans *trans = pci_get_drvdata(pdev);
 635         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 636
 637         iwl_drv_stop(trans_pcie->drv);
 638         iwl_trans_pcie_free(trans);
 639 }
 640
 641 #ifdef CONFIG_PM_SLEEP
 642
 643 static int iwl_pci_suspend(struct device *device)
 644 {
 645         /* Before you put code here, think about WoWLAN. You cannot check here
 646          * whether WoWLAN is enabled or not, and your code will run even if
 647          * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
 648          */
 649
 650         return 0;
 651 }
 652
 653 static int iwl_pci_resume(struct device *device)
 654 {
 655         struct pci_dev *pdev = to_pci_dev(device);
 656         struct iwl_trans *trans = pci_get_drvdata(pdev);
 657         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
 658         bool hw_rfkill;
 659
 660         /* Before you put code here, think about WoWLAN. You cannot check here
 661          * whether WoWLAN is enabled or not, and your code will run even if
 662          * WoWLAN is enabled - the NIC may be alive.
 663          */
 664
 665         /*
 666          * We disable the RETRY_TIMEOUT register (0x41) to keep
 667          * PCI Tx retries from interfering with C3 CPU state.
 668          */
 669         pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
 670
 671         if (!trans->op_mode)
 672                 return 0;
 673
 674         /*
 675          * Enable rfkill interrupt (in order to keep track of
 676          * the rfkill status)
 677          */
 678         iwl_enable_rfkill_int(trans);
 679
 680         hw_rfkill = iwl_is_rfkill_set(trans);
 681
 682         mutex_lock(&trans_pcie->mutex);
 683         iwl_trans_pcie_rf_kill(trans, hw_rfkill);
 684         mutex_unlock(&trans_pcie->mutex);
 685
 686         return 0;
 687 }
 688
 689 static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
 690
 691 #define IWL_PM_OPS      (&iwl_dev_pm_ops)
 692
 693 #else
 694
 695 #define IWL_PM_OPS      NULL
 696
 697 #endif
 698
 699 static struct pci_driver iwl_pci_driver = {
 700         .name = DRV_NAME,
 701         .id_table = iwl_hw_card_ids,
 702         .probe = iwl_pci_probe,
 703         .remove = iwl_pci_remove,
 704         .driver.pm = IWL_PM_OPS,
 705 };
 706
 707 int __must_check iwl_pci_register_driver(void)
 708 {
 709         int ret;
 710         ret = pci_register_driver(&iwl_pci_driver);
 711         if (ret)
 712                 pr_err("Unable to initialize PCI module\n");
 713
 714         return ret;
 715 }
 716
 717 void iwl_pci_unregister_driver(void)
 718 {
 719         pci_unregister_driver(&iwl_pci_driver);
 720 }