1 /******************************************************************************
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.
8 * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved.
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.
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.
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,
24 * The full GNU General Public License is included in this distribution
25 * in the file called LICENSE.GPL.
27 * Contact Information:
28 * Intel Linux Wireless <ilw@linux.intel.com>
29 * Intel Corporation, 5200 N.E. Elam Young Parkway, Hillsboro, OR 97124-6497
33 * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved.
34 * All rights reserved.
36 * Redistribution and use in source and binary forms, with or without
37 * modification, are permitted provided that the following conditions
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
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.
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.
62 *****************************************************************************/
63 #include <linux/module.h>
64 #include <linux/pci.h>
65 #include <linux/pci-aspm.h>
69 #include "iwl-shared.h"
70 #include "iwl-trans.h"
75 #define PCI_CFG_RETRY_TIMEOUT 0x041
76 #define PCI_CFG_LINK_CTRL_VAL_L0S_EN 0x01
77 #define PCI_CFG_LINK_CTRL_VAL_L1_EN 0x02
80 /* basic pci-network driver stuff */
81 struct pci_dev *pci_dev;
84 #define IWL_BUS_GET_PCI_BUS(_iwl_bus) \
85 ((struct iwl_pci_bus *) ((_iwl_bus)->bus_specific))
87 #define IWL_BUS_GET_PCI_DEV(_iwl_bus) \
88 ((IWL_BUS_GET_PCI_BUS(_iwl_bus))->pci_dev)
90 static u32 iwl_pci_get_hw_id(struct iwl_bus *bus)
92 struct pci_dev *pci_dev = IWL_BUS_GET_PCI_DEV(bus);
94 return (pci_dev->device << 16) + pci_dev->subsystem_device;
97 static const struct iwl_bus_ops bus_ops_pci = {
98 .get_hw_id = iwl_pci_get_hw_id,
101 #define IWL_PCI_DEVICE(dev, subdev, cfg) \
102 .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \
103 .subvendor = PCI_ANY_ID, .subdevice = (subdev), \
104 .driver_data = (kernel_ulong_t)&(cfg)
106 /* Hardware specific file defines the PCI IDs table for that hardware module */
107 static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
108 {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */
109 {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */
110 {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */
111 {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */
112 {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */
113 {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */
114 {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */
115 {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */
116 {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */
117 {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */
118 {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */
119 {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */
120 {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */
121 {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */
122 {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */
123 {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */
124 {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */
125 {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */
126 {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */
127 {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */
128 {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */
129 {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */
130 {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */
131 {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */
133 /* 5300 Series WiFi */
134 {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */
135 {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */
136 {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */
137 {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */
138 {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */
139 {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */
140 {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */
141 {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */
142 {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */
143 {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */
144 {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */
145 {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */
147 /* 5350 Series WiFi/WiMax */
148 {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */
149 {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */
150 {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */
152 /* 5150 Series Wifi/WiMax */
153 {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */
154 {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */
155 {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */
156 {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */
157 {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */
158 {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */
160 {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */
161 {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */
162 {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */
163 {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */
166 {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)},
167 {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)},
168 {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)},
169 {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)},
170 {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)},
171 {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)},
172 {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)},
173 {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)},
174 {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)},
175 {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)},
178 {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)},
179 {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)},
180 {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)},
181 {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)},
182 {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)},
183 {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)},
184 {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)},
185 {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)},
186 {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)},
187 {IWL_PCI_DEVICE(0x0082, 0x1341, iwl6005_2agn_d_cfg)},
188 {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_cfg)},/* low 5GHz active */
189 {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_cfg)},/* high 5GHz active */
192 {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)},
193 {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)},
194 {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)},
195 {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)},
196 {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)},
197 {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)},
198 {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)},
199 {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)},
200 {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)},
201 {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)},
202 {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)},
203 {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)},
204 {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)},
205 {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)},
206 {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)},
207 {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)},
209 /* 6x50 WiFi/WiMax Series */
210 {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)},
211 {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)},
212 {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)},
213 {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)},
214 {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)},
215 {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)},
217 /* 6150 WiFi/WiMax Series */
218 {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)},
219 {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)},
220 {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)},
221 {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)},
222 {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)},
223 {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)},
225 /* 1000 Series WiFi */
226 {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)},
227 {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)},
228 {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)},
229 {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)},
230 {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)},
231 {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)},
232 {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)},
233 {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)},
234 {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)},
235 {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)},
236 {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)},
237 {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)},
239 /* 100 Series WiFi */
240 {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)},
241 {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)},
242 {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)},
243 {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)},
244 {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)},
245 {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)},
247 /* 130 Series WiFi */
248 {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)},
249 {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)},
250 {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)},
251 {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)},
252 {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)},
253 {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)},
256 {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)},
257 {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)},
258 {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)},
259 {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)},
262 {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)},
263 {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)},
264 {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)},
267 {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)},
268 {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)},
269 {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)},
272 {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)},
273 {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)},
274 {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)},
275 {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)},
278 {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)},
279 {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)},
280 {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)},
284 MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids);
286 static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
288 struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data);
290 struct iwl_pci_bus *pci_bus;
293 bus = kzalloc(sizeof(*bus) + sizeof(*pci_bus), GFP_KERNEL);
295 dev_printk(KERN_ERR, &pdev->dev,
296 "Couldn't allocate iwl_pci_bus");
300 bus->shrd = kzalloc(sizeof(*bus->shrd), GFP_KERNEL);
302 dev_printk(KERN_ERR, &pdev->dev,
303 "Couldn't allocate iwl_shared");
308 bus->shrd->bus = bus;
309 pci_bus = IWL_BUS_GET_PCI_BUS(bus);
310 pci_bus->pci_dev = pdev;
312 pci_set_drvdata(pdev, bus);
314 bus->ops = &bus_ops_pci;
316 #ifdef CONFIG_IWLWIFI_IDI
317 trans(bus) = iwl_trans_idi_alloc(bus->shrd, pdev, ent);
318 if (trans(bus) == NULL) {
323 err = iwl_probe(bus, &trans_ops_idi, cfg);
325 trans(bus) = iwl_trans_pcie_alloc(bus->shrd, pdev, ent);
326 if (trans(bus) == NULL) {
331 err = iwl_probe(bus, &trans_ops_pcie, cfg);
339 iwl_trans_free(trans(bus));
340 pci_set_drvdata(pdev, NULL);
347 static void __devexit iwl_pci_remove(struct pci_dev *pdev)
349 struct iwl_bus *bus = pci_get_drvdata(pdev);
350 struct iwl_shared *shrd = bus->shrd;
352 iwl_remove(shrd->priv);
353 iwl_trans_free(shrd->trans);
355 pci_set_drvdata(pdev, NULL);
361 #ifdef CONFIG_PM_SLEEP
363 static int iwl_pci_suspend(struct device *device)
365 struct pci_dev *pdev = to_pci_dev(device);
366 struct iwl_bus *bus = pci_get_drvdata(pdev);
367 struct iwl_shared *shrd = bus->shrd;
369 /* Before you put code here, think about WoWLAN. You cannot check here
370 * whether WoWLAN is enabled or not, and your code will run even if
371 * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx.
374 return iwl_trans_suspend(shrd->trans);
377 static int iwl_pci_resume(struct device *device)
379 struct pci_dev *pdev = to_pci_dev(device);
380 struct iwl_bus *bus = pci_get_drvdata(pdev);
381 struct iwl_shared *shrd = bus->shrd;
383 /* Before you put code here, think about WoWLAN. You cannot check here
384 * whether WoWLAN is enabled or not, and your code will run even if
385 * WoWLAN is enabled - the NIC may be alive.
389 * We disable the RETRY_TIMEOUT register (0x41) to keep
390 * PCI Tx retries from interfering with C3 CPU state.
392 pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00);
394 return iwl_trans_resume(shrd->trans);
397 static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume);
399 #define IWL_PM_OPS (&iwl_dev_pm_ops)
403 #define IWL_PM_OPS NULL
407 static struct pci_driver iwl_pci_driver = {
409 .id_table = iwl_hw_card_ids,
410 .probe = iwl_pci_probe,
411 .remove = __devexit_p(iwl_pci_remove),
412 .driver.pm = IWL_PM_OPS,
415 int __must_check iwl_pci_register_driver(void)
418 ret = pci_register_driver(&iwl_pci_driver);
420 pr_err("Unable to initialize PCI module\n");
425 void iwl_pci_unregister_driver(void)
427 pci_unregister_driver(&iwl_pci_driver);