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48d1a211 EG |
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 | * | |
4e318262 | 8 | * Copyright(c) 2007 - 2012 Intel Corporation. All rights reserved. |
48d1a211 EG |
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 | * | |
4e318262 | 33 | * Copyright(c) 2005 - 2012 Intel Corporation. All rights reserved. |
48d1a211 EG |
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 | *****************************************************************************/ | |
9d9779e7 | 63 | #include <linux/module.h> |
48d1a211 EG |
64 | #include <linux/pci.h> |
65 | #include <linux/pci-aspm.h> | |
66 | ||
d5934110 | 67 | #include "iwl-bus.h" |
332a4bad | 68 | #include "iwl-io.h" |
48f20d35 | 69 | #include "iwl-shared.h" |
e6bb4c9c | 70 | #include "iwl-trans.h" |
332a4bad | 71 | #include "iwl-csr.h" |
cebcbd75 | 72 | #include "iwl-cfg.h" |
5c58edc6 | 73 | #include "iwl-drv.h" |
d57fa99d | 74 | |
48d1a211 EG |
75 | #define IWL_PCI_DEVICE(dev, subdev, cfg) \ |
76 | .vendor = PCI_VENDOR_ID_INTEL, .device = (dev), \ | |
77 | .subvendor = PCI_ANY_ID, .subdevice = (subdev), \ | |
78 | .driver_data = (kernel_ulong_t)&(cfg) | |
79 | ||
80 | /* Hardware specific file defines the PCI IDs table for that hardware module */ | |
81 | static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { | |
82 | {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */ | |
83 | {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
84 | {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */ | |
85 | {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
86 | {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */ | |
87 | {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */ | |
88 | {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */ | |
89 | {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */ | |
90 | {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */ | |
91 | {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
92 | {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */ | |
93 | {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
94 | {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */ | |
95 | {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */ | |
96 | {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */ | |
97 | {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */ | |
98 | {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */ | |
99 | {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
100 | {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */ | |
101 | {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */ | |
102 | {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */ | |
103 | {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */ | |
104 | {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */ | |
105 | {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */ | |
106 | ||
107 | /* 5300 Series WiFi */ | |
108 | {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */ | |
109 | {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
110 | {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */ | |
111 | {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
112 | {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */ | |
113 | {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
114 | {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */ | |
115 | {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
116 | {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */ | |
117 | {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
118 | {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */ | |
119 | {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */ | |
120 | ||
121 | /* 5350 Series WiFi/WiMax */ | |
122 | {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */ | |
123 | {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */ | |
124 | {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */ | |
125 | ||
126 | /* 5150 Series Wifi/WiMax */ | |
127 | {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */ | |
128 | {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */ | |
129 | {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */ | |
130 | {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */ | |
131 | {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */ | |
132 | {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */ | |
133 | ||
134 | {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */ | |
135 | {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */ | |
136 | {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */ | |
137 | {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */ | |
138 | ||
139 | /* 6x00 Series */ | |
140 | {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, | |
141 | {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, | |
142 | {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, | |
143 | {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, | |
144 | {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, | |
145 | {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, | |
146 | {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, | |
147 | {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, | |
148 | {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, | |
149 | {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, | |
150 | ||
151 | /* 6x05 Series */ | |
152 | {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, | |
153 | {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, | |
154 | {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, | |
155 | {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, | |
156 | {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, | |
157 | {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, | |
158 | {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, | |
6a9ae0dc | 159 | {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, |
ff647af6 | 160 | {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, |
5131a600 | 161 | {IWL_PCI_DEVICE(0x0082, 0x1341, iwl6005_2agn_d_cfg)}, |
75a56ecc WYG |
162 | {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_cfg)},/* low 5GHz active */ |
163 | {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_cfg)},/* high 5GHz active */ | |
48d1a211 EG |
164 | |
165 | /* 6x30 Series */ | |
166 | {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)}, | |
167 | {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)}, | |
168 | {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)}, | |
169 | {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)}, | |
170 | {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)}, | |
171 | {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)}, | |
172 | {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)}, | |
173 | {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)}, | |
174 | {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)}, | |
175 | {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)}, | |
176 | {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)}, | |
177 | {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)}, | |
178 | {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)}, | |
179 | {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)}, | |
180 | {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)}, | |
181 | {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)}, | |
182 | ||
183 | /* 6x50 WiFi/WiMax Series */ | |
184 | {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, | |
185 | {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)}, | |
186 | {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)}, | |
187 | {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)}, | |
188 | {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)}, | |
189 | {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)}, | |
190 | ||
191 | /* 6150 WiFi/WiMax Series */ | |
192 | {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)}, | |
193 | {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)}, | |
194 | {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)}, | |
195 | {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)}, | |
196 | {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)}, | |
197 | {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)}, | |
198 | ||
199 | /* 1000 Series WiFi */ | |
200 | {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, | |
201 | {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)}, | |
202 | {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)}, | |
203 | {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)}, | |
204 | {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)}, | |
205 | {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)}, | |
206 | {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)}, | |
207 | {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)}, | |
208 | {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)}, | |
209 | {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)}, | |
210 | {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)}, | |
211 | {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)}, | |
212 | ||
213 | /* 100 Series WiFi */ | |
214 | {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, | |
215 | {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, | |
216 | {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, | |
217 | {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)}, | |
218 | {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, | |
219 | {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)}, | |
220 | ||
221 | /* 130 Series WiFi */ | |
222 | {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, | |
223 | {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)}, | |
224 | {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)}, | |
225 | {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)}, | |
226 | {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, | |
227 | {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, | |
228 | ||
229 | /* 2x00 Series */ | |
230 | {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)}, | |
231 | {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)}, | |
232 | {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)}, | |
1603dd49 | 233 | {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)}, |
48d1a211 EG |
234 | |
235 | /* 2x30 Series */ | |
236 | {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)}, | |
237 | {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)}, | |
238 | {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)}, | |
48d1a211 EG |
239 | |
240 | /* 6x35 Series */ | |
241 | {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, | |
242 | {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, | |
243 | {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, | |
48d1a211 EG |
244 | |
245 | /* 105 Series */ | |
246 | {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, | |
247 | {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)}, | |
248 | {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)}, | |
b319d3eb | 249 | {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)}, |
48d1a211 EG |
250 | |
251 | /* 135 Series */ | |
252 | {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)}, | |
253 | {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)}, | |
254 | {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)}, | |
48d1a211 EG |
255 | |
256 | {0} | |
257 | }; | |
258 | MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); | |
259 | ||
99673ee5 EG |
260 | /* PCI registers */ |
261 | #define PCI_CFG_RETRY_TIMEOUT 0x041 | |
262 | ||
48d1a211 EG |
263 | static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
264 | { | |
265 | struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); | |
d5934110 | 266 | struct iwl_bus *bus; |
a48709c5 EG |
267 | int err; |
268 | ||
99673ee5 | 269 | bus = kzalloc(sizeof(*bus), GFP_KERNEL); |
a48709c5 | 270 | if (!bus) { |
c1c81401 EG |
271 | dev_printk(KERN_ERR, &pdev->dev, |
272 | "Couldn't allocate iwl_pci_bus"); | |
e81fb554 EG |
273 | return -ENOMEM; |
274 | } | |
275 | ||
276 | bus->shrd = kzalloc(sizeof(*bus->shrd), GFP_KERNEL); | |
277 | if (!bus->shrd) { | |
278 | dev_printk(KERN_ERR, &pdev->dev, | |
279 | "Couldn't allocate iwl_shared"); | |
a48709c5 | 280 | err = -ENOMEM; |
a42a1844 | 281 | goto out_free_bus; |
a48709c5 EG |
282 | } |
283 | ||
e81fb554 | 284 | bus->shrd->bus = bus; |
48d1a211 | 285 | |
18d0077f JB |
286 | pci_set_drvdata(pdev, bus); |
287 | ||
a5916977 | 288 | #ifdef CONFIG_IWLWIFI_IDI |
b52e7ea1 EG |
289 | trans(bus) = iwl_trans_idi_alloc(bus->shrd, pdev, ent); |
290 | if (trans(bus) == NULL) { | |
291 | err = -ENOMEM; | |
5c58edc6 | 292 | goto out_free_bus; |
b52e7ea1 EG |
293 | } |
294 | ||
5c58edc6 | 295 | err = iwl_drv_start(bus->shrd, trans(bus), cfg); |
a5916977 | 296 | #else |
b52e7ea1 EG |
297 | trans(bus) = iwl_trans_pcie_alloc(bus->shrd, pdev, ent); |
298 | if (trans(bus) == NULL) { | |
299 | err = -ENOMEM; | |
5c58edc6 | 300 | goto out_free_bus; |
b52e7ea1 EG |
301 | } |
302 | ||
5c58edc6 | 303 | err = iwl_drv_start(bus->shrd, trans(bus), cfg); |
a5916977 | 304 | #endif |
a48709c5 | 305 | if (err) |
b52e7ea1 | 306 | goto out_free_trans; |
a42a1844 | 307 | |
a48709c5 EG |
308 | return 0; |
309 | ||
b52e7ea1 EG |
310 | out_free_trans: |
311 | iwl_trans_free(trans(bus)); | |
084dd791 | 312 | pci_set_drvdata(pdev, NULL); |
a42a1844 | 313 | out_free_bus: |
e81fb554 | 314 | kfree(bus->shrd); |
a48709c5 EG |
315 | kfree(bus); |
316 | return err; | |
48d1a211 EG |
317 | } |
318 | ||
65e291ac | 319 | static void __devexit iwl_pci_remove(struct pci_dev *pdev) |
084dd791 | 320 | { |
18d0077f | 321 | struct iwl_bus *bus = pci_get_drvdata(pdev); |
18d0077f | 322 | struct iwl_shared *shrd = bus->shrd; |
65e291ac | 323 | |
07590f08 | 324 | iwl_drv_stop(shrd); |
b52e7ea1 | 325 | iwl_trans_free(shrd->trans); |
084dd791 | 326 | |
a42a1844 | 327 | pci_set_drvdata(pdev, NULL); |
084dd791 | 328 | |
e81fb554 | 329 | kfree(bus->shrd); |
d5934110 | 330 | kfree(bus); |
084dd791 EG |
331 | } |
332 | ||
f090fba3 | 333 | #ifdef CONFIG_PM_SLEEP |
48d1a211 EG |
334 | |
335 | static int iwl_pci_suspend(struct device *device) | |
336 | { | |
337 | struct pci_dev *pdev = to_pci_dev(device); | |
18d0077f JB |
338 | struct iwl_bus *bus = pci_get_drvdata(pdev); |
339 | struct iwl_shared *shrd = bus->shrd; | |
48d1a211 | 340 | |
b09b296d EG |
341 | /* Before you put code here, think about WoWLAN. You cannot check here |
342 | * whether WoWLAN is enabled or not, and your code will run even if | |
343 | * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx. | |
344 | */ | |
345 | ||
57210f7c | 346 | return iwl_trans_suspend(shrd->trans); |
48d1a211 EG |
347 | } |
348 | ||
349 | static int iwl_pci_resume(struct device *device) | |
350 | { | |
351 | struct pci_dev *pdev = to_pci_dev(device); | |
18d0077f JB |
352 | struct iwl_bus *bus = pci_get_drvdata(pdev); |
353 | struct iwl_shared *shrd = bus->shrd; | |
48d1a211 | 354 | |
b09b296d EG |
355 | /* Before you put code here, think about WoWLAN. You cannot check here |
356 | * whether WoWLAN is enabled or not, and your code will run even if | |
357 | * WoWLAN is enabled - the NIC may be alive. | |
358 | */ | |
359 | ||
48d1a211 EG |
360 | /* |
361 | * We disable the RETRY_TIMEOUT register (0x41) to keep | |
362 | * PCI Tx retries from interfering with C3 CPU state. | |
363 | */ | |
364 | pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); | |
365 | ||
57210f7c | 366 | return iwl_trans_resume(shrd->trans); |
48d1a211 EG |
367 | } |
368 | ||
1e5cf9b0 | 369 | static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); |
48d1a211 EG |
370 | |
371 | #define IWL_PM_OPS (&iwl_dev_pm_ops) | |
372 | ||
373 | #else | |
374 | ||
375 | #define IWL_PM_OPS NULL | |
376 | ||
377 | #endif | |
378 | ||
379 | static struct pci_driver iwl_pci_driver = { | |
380 | .name = DRV_NAME, | |
381 | .id_table = iwl_hw_card_ids, | |
382 | .probe = iwl_pci_probe, | |
383 | .remove = __devexit_p(iwl_pci_remove), | |
384 | .driver.pm = IWL_PM_OPS, | |
385 | }; | |
386 | ||
387 | int __must_check iwl_pci_register_driver(void) | |
388 | { | |
389 | int ret; | |
390 | ret = pci_register_driver(&iwl_pci_driver); | |
391 | if (ret) | |
392 | pr_err("Unable to initialize PCI module\n"); | |
393 | ||
394 | return ret; | |
395 | } | |
396 | ||
397 | void iwl_pci_unregister_driver(void) | |
398 | { | |
399 | pci_unregister_driver(&iwl_pci_driver); | |
400 | } |