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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 - 2012 Intel Corporation. All rights reserved.
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of version 2 of the GNU General Public License as
12 * published by the Free Software Foundation.
13 *
14 * This program is distributed in the hope that it will be useful, but
15 * WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * General Public License for more details.
18 *
19 * You should have received a copy of the GNU General Public License
20 * along with this program; if not, write to the Free Software
21 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110,
22 * USA
23 *
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
26 *
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
30 *
31 * BSD LICENSE
32 *
33 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
34 * All rights reserved.
35 *
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
38 * are met:
39 *
40 * * Redistributions of source code must retain the above copyright
41 * notice, this list of conditions and the following disclaimer.
42 * * Redistributions in binary form must reproduce the above copyright
43 * notice, this list of conditions and the following disclaimer in
44 * the documentation and/or other materials provided with the
45 * distribution.
46 * * Neither the name Intel Corporation nor the names of its
47 * contributors may be used to endorse or promote products derived
48 * from this software without specific prior written permission.
49 *
50 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
51 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
52 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
53 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
54 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
55 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
56 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
57 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
58 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
59 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
60 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
61 *
62 *****************************************************************************/
63
64#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
65
66#include <linux/module.h>
67#include <linux/pci.h>
68#include <linux/pci-aspm.h>
69
70#include "iwl-trans.h"
71#include "iwl-cfg.h"
72#include "iwl-drv.h"
73#include "iwl-trans.h"
74#include "iwl-trans-pcie-int.h"
75
76#define IWL_PCI_DEVICE(dev, subdev, cfg) \
77 .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
78 .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
79 .driver_data = (kernel_ulong_t)&(cfg)
80
81/* Hardware specific file defines the PCI IDs table for that hardware module */
82static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
83 {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
84 {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
85 {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
86 {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
87 {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
88 {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
89 {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
90 {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
91 {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
92 {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
93 {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
94 {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
95 {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
96 {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
97 {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
98 {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
99 {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
100 {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
101 {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
102 {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
103 {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
104 {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
105 {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
106 {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
107
108/* 5300 Series WiFi */
109 {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
110 {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
111 {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
112 {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
113 {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
114 {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
115 {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
116 {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
117 {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
118 {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
119 {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
120 {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
121
122/* 5350 Series WiFi/WiMax */
123 {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
124 {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
125 {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
126
127/* 5150 Series Wifi/WiMax */
128 {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
129 {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
130 {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
131 {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
132 {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
133 {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
134
135 {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
136 {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
137 {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
138 {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
139
140/* 6x00 Series */
141 {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
142 {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
143 {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
144 {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
145 {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
146 {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
147 {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
148 {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
149 {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
150 {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
151
152/* 6x05 Series */
153 {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
154 {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
155 {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
156 {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
157 {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
158 {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
159 {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
160 {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
161 {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
162 {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)},
163 {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */
164 {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */
165
166/* 6x30 Series */
167 {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
168 {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
169 {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
170 {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
171 {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
172 {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
173 {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
174 {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
175 {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
176 {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
177 {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
178 {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
179 {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
180 {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
181 {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
182 {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
183
184/* 6x50 WiFi/WiMax Series */
185 {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
186 {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
187 {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
188 {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
189 {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
190 {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
191
192/* 6150 WiFi/WiMax Series */
193 {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
194 {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
195 {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
196 {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
197 {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
198 {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
199
200/* 1000 Series WiFi */
201 {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
202 {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
203 {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
204 {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
205 {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
206 {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
207 {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
208 {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
209 {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
210 {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
211 {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
212 {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
213
214/* 100 Series WiFi */
215 {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
216 {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
217 {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
218 {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
219 {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
220 {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
221
222/* 130 Series WiFi */
223 {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
224 {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
225 {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
226 {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
227 {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
228 {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
229
230/* 2x00 Series */
231 {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
232 {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
233 {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
234 {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)},
235
236/* 2x30 Series */
237 {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
238 {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
239 {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
240
241/* 6x35 Series */
242 {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
243 {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
244 {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
245 {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)},
246
247/* 105 Series */
248 {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
249 {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
250 {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
251 {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)},
252
253/* 135 Series */
254 {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
255 {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
256 {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
257
258 {0}
259};
260MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
261
262/* PCI registers */
263#define PCI_CFG_RETRY_TIMEOUT 0x041
264
265#ifndef CONFIG_IWLWIFI_IDI
266
267static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
268{
269 const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
270 struct iwl_trans *iwl_trans;
271 struct iwl_trans_pcie *trans_pcie;
272
273 iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg);
274 if (iwl_trans == NULL)
275 return -ENOMEM;
276
277 pci_set_drvdata(pdev, iwl_trans);
278
279 trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans);
280 trans_pcie->drv = iwl_drv_start(iwl_trans, cfg);
281 if (!trans_pcie->drv)
282 goto out_free_trans;
283
284 return 0;
285
286out_free_trans:
287 iwl_trans_pcie_free(iwl_trans);
288 pci_set_drvdata(pdev, NULL);
289 return -EFAULT;
290}
291
292static void __devexit iwl_pci_remove(struct pci_dev *pdev)
293{
294 struct iwl_trans *trans = pci_get_drvdata(pdev);
295 struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans);
296
297 iwl_drv_stop(trans_pcie->drv);
298 iwl_trans_pcie_free(trans);
299
300 pci_set_drvdata(pdev, NULL);
301}
302
303#endif /* CONFIG_IWLWIFI_IDI */
304
305#ifdef CONFIG_PM_SLEEP
306
307static int iwl_pci_suspend(struct device *device)
308{
309 struct pci_dev *pdev = to_pci_dev(device);
310 struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
311
312 /* Before you put code here, think about WoWLAN. You cannot check here
313 * whether WoWLAN is enabled or not, and your code will run even if
314 * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
315 */
316
317 return iwl_trans_suspend(iwl_trans);
318}
319
320static int iwl_pci_resume(struct device *device)
321{
322 struct pci_dev *pdev = to_pci_dev(device);
323 struct iwl_trans *iwl_trans = pci_get_drvdata(pdev);
324
325 /* Before you put code here, think about WoWLAN. You cannot check here
326 * whether WoWLAN is enabled or not, and your code will run even if
327 * WoWLAN is enabled - the NIC may be alive.
328 */
329
330 /*
331 * We disable the RETRY_TIMEOUT register (0x41) to keep
332 * PCI Tx retries from interfering with C3 CPU state.
333 */
334 pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
335
336 return iwl_trans_resume(iwl_trans);
337}
338
339static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
340
341#define IWL_PM_OPS (&iwl_dev_pm_ops)
342
343#else
344
345#define IWL_PM_OPS NULL
346
347#endif
348
349#ifdef CONFIG_IWLWIFI_IDI
350/*
351 * Defined externally in iwl-idi.c
352 */
353int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent);
354void __devexit iwl_pci_remove(struct pci_dev *pdev);
355
356#endif /* CONFIG_IWLWIFI_IDI */
357
358static struct pci_driver iwl_pci_driver = {
359 .name = DRV_NAME,
360 .id_table = iwl_hw_card_ids,
361 .probe = iwl_pci_probe,
362 .remove = __devexit_p(iwl_pci_remove),
363 .driver.pm = IWL_PM_OPS,
364};
365
366int __must_check iwl_pci_register_driver(void)
367{
368 int ret;
369 ret = pci_register_driver(&iwl_pci_driver);
370 if (ret)
371 pr_err("Unable to initialize PCI module\n");
372
373 return ret;
374}
375
376void iwl_pci_unregister_driver(void)
377{
378 pci_unregister_driver(&iwl_pci_driver);
379}