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[karo-tx-linux.git] / drivers / net / wireless / 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  *
11  * This program is free software; you can redistribute it and/or modify
12  * it under the terms of version 2 of the GNU General Public License as
13  * published by the Free Software Foundation.
14  *
15  * This program is distributed in the hope that it will be useful, but
16  * WITHOUT ANY WARRANTY; without even the implied warranty of
17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
18  * General Public License for more details.
19  *
20  * You should have received a copy of the GNU General Public License
21  * along with this program; if not, write to the Free Software
22  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
23  * USA
24  *
25  * The full GNU General Public License is included in this distribution
26  * in the file called COPYING.
27  *
28  * Contact Information:
29  *  Intel Linux Wireless <ilw@linux.intel.com>
30  * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
31  *
32  * BSD LICENSE
33  *
34  * Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
35  * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
36  * All rights reserved.
37  *
38  * Redistribution and use in source and binary forms, with or without
39  * modification, are permitted provided that the following conditions
40  * are met:
41  *
42  *  * Redistributions of source code must retain the above copyright
43  *    notice, this list of conditions and the following disclaimer.
44  *  * Redistributions in binary form must reproduce the above copyright
45  *    notice, this list of conditions and the following disclaimer in
46  *    the documentation and/or other materials provided with the
47  *    distribution.
48  *  * Neither the name Intel Corporation nor the names of its
49  *    contributors may be used to endorse or promote products derived
50  *    from this software without specific prior written permission.
51  *
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
56  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
57  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
58  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
59  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
60  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
61  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
62  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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, 0x5012, iwl7265_2ac_cfg)},
388         {IWL_PCI_DEVICE(0x095A, 0x5412, iwl7265_2ac_cfg)},
389         {IWL_PCI_DEVICE(0x095A, 0x5410, iwl7265_2ac_cfg)},
390         {IWL_PCI_DEVICE(0x095A, 0x5510, iwl7265_2ac_cfg)},
391         {IWL_PCI_DEVICE(0x095A, 0x5400, iwl7265_2ac_cfg)},
392         {IWL_PCI_DEVICE(0x095A, 0x1010, iwl7265_2ac_cfg)},
393         {IWL_PCI_DEVICE(0x095A, 0x5000, iwl7265_2n_cfg)},
394         {IWL_PCI_DEVICE(0x095A, 0x500A, iwl7265_2n_cfg)},
395         {IWL_PCI_DEVICE(0x095B, 0x5200, iwl7265_2n_cfg)},
396         {IWL_PCI_DEVICE(0x095A, 0x5002, iwl7265_n_cfg)},
397         {IWL_PCI_DEVICE(0x095A, 0x5102, iwl7265_n_cfg)},
398         {IWL_PCI_DEVICE(0x095B, 0x5202, iwl7265_n_cfg)},
399         {IWL_PCI_DEVICE(0x095A, 0x9010, iwl7265_2ac_cfg)},
400         {IWL_PCI_DEVICE(0x095A, 0x9012, iwl7265_2ac_cfg)},
401         {IWL_PCI_DEVICE(0x095A, 0x900A, iwl7265_2ac_cfg)},
402         {IWL_PCI_DEVICE(0x095A, 0x9110, iwl7265_2ac_cfg)},
403         {IWL_PCI_DEVICE(0x095A, 0x9112, iwl7265_2ac_cfg)},
404         {IWL_PCI_DEVICE(0x095A, 0x9210, iwl7265_2ac_cfg)},
405         {IWL_PCI_DEVICE(0x095B, 0x9200, iwl7265_2ac_cfg)},
406         {IWL_PCI_DEVICE(0x095A, 0x9510, iwl7265_2ac_cfg)},
407         {IWL_PCI_DEVICE(0x095A, 0x9310, iwl7265_2ac_cfg)},
408         {IWL_PCI_DEVICE(0x095A, 0x9410, iwl7265_2ac_cfg)},
409         {IWL_PCI_DEVICE(0x095A, 0x5020, iwl7265_2n_cfg)},
410         {IWL_PCI_DEVICE(0x095A, 0x502A, iwl7265_2n_cfg)},
411         {IWL_PCI_DEVICE(0x095A, 0x5420, iwl7265_2n_cfg)},
412         {IWL_PCI_DEVICE(0x095A, 0x5090, iwl7265_2ac_cfg)},
413         {IWL_PCI_DEVICE(0x095A, 0x5190, iwl7265_2ac_cfg)},
414         {IWL_PCI_DEVICE(0x095A, 0x5590, iwl7265_2ac_cfg)},
415         {IWL_PCI_DEVICE(0x095B, 0x5290, iwl7265_2ac_cfg)},
416         {IWL_PCI_DEVICE(0x095A, 0x5490, iwl7265_2ac_cfg)},
417
418 /* 8000 Series */
419         {IWL_PCI_DEVICE(0x24F3, 0x0010, iwl8260_2ac_cfg)},
420         {IWL_PCI_DEVICE(0x24F3, 0x1010, iwl8260_2ac_cfg)},
421         {IWL_PCI_DEVICE(0x24F3, 0x0110, iwl8260_2ac_cfg)},
422         {IWL_PCI_DEVICE(0x24F3, 0x1110, iwl8260_2ac_cfg)},
423         {IWL_PCI_DEVICE(0x24F3, 0x0050, iwl8260_2ac_cfg)},
424         {IWL_PCI_DEVICE(0x24F3, 0x0250, iwl8260_2ac_cfg)},
425         {IWL_PCI_DEVICE(0x24F3, 0x1050, iwl8260_2ac_cfg)},
426         {IWL_PCI_DEVICE(0x24F3, 0x0150, iwl8260_2ac_cfg)},
427         {IWL_PCI_DEVICE(0x24F4, 0x0030, iwl8260_2ac_cfg)},
428         {IWL_PCI_DEVICE(0x24F4, 0x1130, iwl8260_2ac_cfg)},
429         {IWL_PCI_DEVICE(0x24F4, 0x1030, iwl8260_2ac_cfg)},
430         {IWL_PCI_DEVICE(0x24F3, 0xC010, iwl8260_2ac_cfg)},
431         {IWL_PCI_DEVICE(0x24F3, 0xC110, iwl8260_2ac_cfg)},
432         {IWL_PCI_DEVICE(0x24F3, 0xD010, iwl8260_2ac_cfg)},
433         {IWL_PCI_DEVICE(0x24F3, 0xC050, iwl8260_2ac_cfg)},
434         {IWL_PCI_DEVICE(0x24F3, 0xD050, iwl8260_2ac_cfg)},
435         {IWL_PCI_DEVICE(0x24F3, 0x8010, iwl8260_2ac_cfg)},
436         {IWL_PCI_DEVICE(0x24F3, 0x9010, iwl8260_2ac_cfg)},
437         {IWL_PCI_DEVICE(0x24F4, 0x8030, iwl8260_2ac_cfg)},
438         {IWL_PCI_DEVICE(0x24F4, 0x9030, iwl8260_2ac_cfg)},
439         {IWL_PCI_DEVICE(0x24F3, 0x8050, iwl8260_2ac_cfg)},
440         {IWL_PCI_DEVICE(0x24F3, 0x9050, iwl8260_2ac_cfg)},
441         {IWL_PCI_DEVICE(0x24F3, 0x0004, iwl8260_2n_cfg)},
442         {IWL_PCI_DEVICE(0x24F5, 0x0010, iwl4165_2ac_cfg)},
443         {IWL_PCI_DEVICE(0x24F6, 0x0030, iwl4165_2ac_cfg)},
444         {IWL_PCI_DEVICE(0x24F3, 0x0810, iwl8260_2ac_cfg)},
445         {IWL_PCI_DEVICE(0x24F3, 0x0910, iwl8260_2ac_cfg)},
446         {IWL_PCI_DEVICE(0x24F3, 0x0850, iwl8260_2ac_cfg)},
447         {IWL_PCI_DEVICE(0x24F3, 0x0950, iwl8260_2ac_cfg)},
448 #endif /* CONFIG_IWLMVM */
449
450         {0}
451 };
452 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
453
454 #ifdef CONFIG_ACPI
455 #define SPL_METHOD              "SPLC"
456 #define SPL_DOMAINTYPE_MODULE   BIT(0)
457 #define SPL_DOMAINTYPE_WIFI     BIT(1)
458 #define SPL_DOMAINTYPE_WIGIG    BIT(2)
459 #define SPL_DOMAINTYPE_RFEM     BIT(3)
460
461 static u64 splx_get_pwr_limit(struct iwl_trans *trans, union acpi_object *splx)
462 {
463         union acpi_object *limits, *domain_type, *power_limit;
464
465         if (splx->type != ACPI_TYPE_PACKAGE ||
466             splx->package.count != 2 ||
467             splx->package.elements[0].type != ACPI_TYPE_INTEGER ||
468             splx->package.elements[0].integer.value != 0) {
469                 IWL_ERR(trans, "Unsupported splx structure\n");
470                 return 0;
471         }
472
473         limits = &splx->package.elements[1];
474         if (limits->type != ACPI_TYPE_PACKAGE ||
475             limits->package.count < 2 ||
476             limits->package.elements[0].type != ACPI_TYPE_INTEGER ||
477             limits->package.elements[1].type != ACPI_TYPE_INTEGER) {
478                 IWL_ERR(trans, "Invalid limits element\n");
479                 return 0;
480         }
481
482         domain_type = &limits->package.elements[0];
483         power_limit = &limits->package.elements[1];
484         if (!(domain_type->integer.value & SPL_DOMAINTYPE_WIFI)) {
485                 IWL_DEBUG_INFO(trans, "WiFi power is not limited\n");
486                 return 0;
487         }
488
489         return power_limit->integer.value;
490 }
491
492 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev)
493 {
494         acpi_handle pxsx_handle;
495         acpi_handle handle;
496         struct acpi_buffer splx = {ACPI_ALLOCATE_BUFFER, NULL};
497         acpi_status status;
498
499         pxsx_handle = ACPI_HANDLE(&pdev->dev);
500         if (!pxsx_handle) {
501                 IWL_DEBUG_INFO(trans,
502                                "Could not retrieve root port ACPI handle\n");
503                 return;
504         }
505
506         /* Get the method's handle */
507         status = acpi_get_handle(pxsx_handle, (acpi_string)SPL_METHOD, &handle);
508         if (ACPI_FAILURE(status)) {
509                 IWL_DEBUG_INFO(trans, "SPL method not found\n");
510                 return;
511         }
512
513         /* Call SPLC with no arguments */
514         status = acpi_evaluate_object(handle, NULL, NULL, &splx);
515         if (ACPI_FAILURE(status)) {
516                 IWL_ERR(trans, "SPLC invocation failed (0x%x)\n", status);
517                 return;
518         }
519
520         trans->dflt_pwr_limit = splx_get_pwr_limit(trans, splx.pointer);
521         IWL_DEBUG_INFO(trans, "Default power limit set to %lld\n",
522                        trans->dflt_pwr_limit);
523         kfree(splx.pointer);
524 }
525
526 #else /* CONFIG_ACPI */
527 static void set_dflt_pwr_limit(struct iwl_trans *trans, struct pci_dev *pdev) {}
528 #endif
529
530 /* PCI registers */
531 #define PCI_CFG_RETRY_TIMEOUT   0x041
532
533 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
534 {
535         const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
536         const struct iwl_cfg *cfg_7265d __maybe_unused = NULL;
537         struct iwl_trans *iwl_trans;
538         struct iwl_trans_pcie *trans_pcie;
539         int ret;
540
541         iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
542         if (IS_ERR(iwl_trans))
543                 return PTR_ERR(iwl_trans);
544
545 #if IS_ENABLED(CONFIG_IWLMVM)
546         /*
547          * special-case 7265D, it has the same PCI IDs.
548          *
549          * Note that because we already pass the cfg to the transport above,
550          * all the parameters that the transport uses must, until that is
551          * changed, be identical to the ones in the 7265D configuration.
552          */
553         if (cfg == &iwl7265_2ac_cfg)
554                 cfg_7265d = &iwl7265d_2ac_cfg;
555         else if (cfg == &iwl7265_2n_cfg)
556                 cfg_7265d = &iwl7265d_2n_cfg;
557         else if (cfg == &iwl7265_n_cfg)
558                 cfg_7265d = &iwl7265d_n_cfg;
559         if (cfg_7265d &&
560             (iwl_trans->hw_rev & CSR_HW_REV_TYPE_MSK) == CSR_HW_REV_TYPE_7265D) {
561                 cfg = cfg_7265d;
562                 iwl_trans->cfg = cfg_7265d;
563         }
564 #endif
565
566         pci_set_drvdata(pdev, iwl_trans);
567
568         trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
569         trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
570
571         if (IS_ERR(trans_pcie->drv)) {
572                 ret = PTR_ERR(trans_pcie->drv);
573                 goto out_free_trans;
574         }
575
576         set_dflt_pwr_limit(iwl_trans, pdev);
577
578         /* register transport layer debugfs here */
579         ret = iwl_trans_dbgfs_register(iwl_trans, iwl_trans->dbgfs_dir);
580         if (ret)
581                 goto out_free_drv;
582
583         return 0;
584
585 out_free_drv:
586         iwl_drv_stop(trans_pcie->drv);
587 out_free_trans:
588         iwl_trans_pcie_free(iwl_trans);
589         return ret;
590 }
591
592 static void iwl_pci_remove(struct pci_dev *pdev)
593 {
594         struct iwl_trans *trans = pci_get_drvdata(pdev);
595         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
596
597         iwl_drv_stop(trans_pcie->drv);
598         iwl_trans_pcie_free(trans);
599 }
600
601 #ifdef CONFIG_PM_SLEEP
602
603 static int iwl_pci_suspend(struct device *device)
604 {
605         /* Before you put code here, think about WoWLAN. You cannot check here
606          * whether WoWLAN is enabled or not, and your code will run even if
607          * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
608          */
609
610         return 0;
611 }
612
613 static int iwl_pci_resume(struct device *device)
614 {
615         struct pci_dev *pdev = to_pci_dev(device);
616         struct iwl_trans *trans = pci_get_drvdata(pdev);
617         struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
618         bool hw_rfkill;
619
620         /* Before you put code here, think about WoWLAN. You cannot check here
621          * whether WoWLAN is enabled or not, and your code will run even if
622          * WoWLAN is enabled - the NIC may be alive.
623          */
624
625         /*
626          * We disable the RETRY_TIMEOUT register (0x41) to keep
627          * PCI Tx retries from interfering with C3 CPU state.
628          */
629         pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
630
631         if (!trans->op_mode)
632                 return 0;
633
634         /*
635          * Enable rfkill interrupt (in order to keep track of
636          * the rfkill status)
637          */
638         iwl_enable_rfkill_int(trans);
639
640         hw_rfkill = iwl_is_rfkill_set(trans);
641
642         mutex_lock(&trans_pcie->mutex);
643         iwl_trans_pcie_rf_kill(trans, hw_rfkill);
644         mutex_unlock(&trans_pcie->mutex);
645
646         return 0;
647 }
648
649 static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
650
651 #define IWL_PM_OPS      (&iwl_dev_pm_ops)
652
653 #else
654
655 #define IWL_PM_OPS      NULL
656
657 #endif
658
659 static struct pci_driver iwl_pci_driver = {
660         .name = DRV_NAME,
661         .id_table = iwl_hw_card_ids,
662         .probe = iwl_pci_probe,
663         .remove = iwl_pci_remove,
664         .driver.pm = IWL_PM_OPS,
665 };
666
667 int __must_check iwl_pci_register_driver(void)
668 {
669         int ret;
670         ret = pci_register_driver(&iwl_pci_driver);
671         if (ret)
672                 pr_err("Unable to initialize PCI module\n");
673
674         return ret;
675 }
676
677 void iwl_pci_unregister_driver(void)
678 {
679         pci_unregister_driver(&iwl_pci_driver);
680 }