diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/pcie/drv.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/pcie/drv.c | 380 |
1 files changed, 380 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/pcie/drv.c b/drivers/net/wireless/iwlwifi/pcie/drv.c new file mode 100644 index 00000000000..f4c3500b68c --- /dev/null +++ b/drivers/net/wireless/iwlwifi/pcie/drv.c | |||
@@ -0,0 +1,380 @@ | |||
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-drv.h" | ||
72 | #include "iwl-trans.h" | ||
73 | |||
74 | #include "cfg.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 DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = { | ||
84 | {IWL_PCI_DEVICE(0x4232, 0x1201, iwl5100_agn_cfg)}, /* Mini Card */ | ||
85 | {IWL_PCI_DEVICE(0x4232, 0x1301, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
86 | {IWL_PCI_DEVICE(0x4232, 0x1204, iwl5100_agn_cfg)}, /* Mini Card */ | ||
87 | {IWL_PCI_DEVICE(0x4232, 0x1304, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
88 | {IWL_PCI_DEVICE(0x4232, 0x1205, iwl5100_bgn_cfg)}, /* Mini Card */ | ||
89 | {IWL_PCI_DEVICE(0x4232, 0x1305, iwl5100_bgn_cfg)}, /* Half Mini Card */ | ||
90 | {IWL_PCI_DEVICE(0x4232, 0x1206, iwl5100_abg_cfg)}, /* Mini Card */ | ||
91 | {IWL_PCI_DEVICE(0x4232, 0x1306, iwl5100_abg_cfg)}, /* Half Mini Card */ | ||
92 | {IWL_PCI_DEVICE(0x4232, 0x1221, iwl5100_agn_cfg)}, /* Mini Card */ | ||
93 | {IWL_PCI_DEVICE(0x4232, 0x1321, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
94 | {IWL_PCI_DEVICE(0x4232, 0x1224, iwl5100_agn_cfg)}, /* Mini Card */ | ||
95 | {IWL_PCI_DEVICE(0x4232, 0x1324, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
96 | {IWL_PCI_DEVICE(0x4232, 0x1225, iwl5100_bgn_cfg)}, /* Mini Card */ | ||
97 | {IWL_PCI_DEVICE(0x4232, 0x1325, iwl5100_bgn_cfg)}, /* Half Mini Card */ | ||
98 | {IWL_PCI_DEVICE(0x4232, 0x1226, iwl5100_abg_cfg)}, /* Mini Card */ | ||
99 | {IWL_PCI_DEVICE(0x4232, 0x1326, iwl5100_abg_cfg)}, /* Half Mini Card */ | ||
100 | {IWL_PCI_DEVICE(0x4237, 0x1211, iwl5100_agn_cfg)}, /* Mini Card */ | ||
101 | {IWL_PCI_DEVICE(0x4237, 0x1311, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
102 | {IWL_PCI_DEVICE(0x4237, 0x1214, iwl5100_agn_cfg)}, /* Mini Card */ | ||
103 | {IWL_PCI_DEVICE(0x4237, 0x1314, iwl5100_agn_cfg)}, /* Half Mini Card */ | ||
104 | {IWL_PCI_DEVICE(0x4237, 0x1215, iwl5100_bgn_cfg)}, /* Mini Card */ | ||
105 | {IWL_PCI_DEVICE(0x4237, 0x1315, iwl5100_bgn_cfg)}, /* Half Mini Card */ | ||
106 | {IWL_PCI_DEVICE(0x4237, 0x1216, iwl5100_abg_cfg)}, /* Mini Card */ | ||
107 | {IWL_PCI_DEVICE(0x4237, 0x1316, iwl5100_abg_cfg)}, /* Half Mini Card */ | ||
108 | |||
109 | /* 5300 Series WiFi */ | ||
110 | {IWL_PCI_DEVICE(0x4235, 0x1021, iwl5300_agn_cfg)}, /* Mini Card */ | ||
111 | {IWL_PCI_DEVICE(0x4235, 0x1121, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
112 | {IWL_PCI_DEVICE(0x4235, 0x1024, iwl5300_agn_cfg)}, /* Mini Card */ | ||
113 | {IWL_PCI_DEVICE(0x4235, 0x1124, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
114 | {IWL_PCI_DEVICE(0x4235, 0x1001, iwl5300_agn_cfg)}, /* Mini Card */ | ||
115 | {IWL_PCI_DEVICE(0x4235, 0x1101, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
116 | {IWL_PCI_DEVICE(0x4235, 0x1004, iwl5300_agn_cfg)}, /* Mini Card */ | ||
117 | {IWL_PCI_DEVICE(0x4235, 0x1104, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
118 | {IWL_PCI_DEVICE(0x4236, 0x1011, iwl5300_agn_cfg)}, /* Mini Card */ | ||
119 | {IWL_PCI_DEVICE(0x4236, 0x1111, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
120 | {IWL_PCI_DEVICE(0x4236, 0x1014, iwl5300_agn_cfg)}, /* Mini Card */ | ||
121 | {IWL_PCI_DEVICE(0x4236, 0x1114, iwl5300_agn_cfg)}, /* Half Mini Card */ | ||
122 | |||
123 | /* 5350 Series WiFi/WiMax */ | ||
124 | {IWL_PCI_DEVICE(0x423A, 0x1001, iwl5350_agn_cfg)}, /* Mini Card */ | ||
125 | {IWL_PCI_DEVICE(0x423A, 0x1021, iwl5350_agn_cfg)}, /* Mini Card */ | ||
126 | {IWL_PCI_DEVICE(0x423B, 0x1011, iwl5350_agn_cfg)}, /* Mini Card */ | ||
127 | |||
128 | /* 5150 Series Wifi/WiMax */ | ||
129 | {IWL_PCI_DEVICE(0x423C, 0x1201, iwl5150_agn_cfg)}, /* Mini Card */ | ||
130 | {IWL_PCI_DEVICE(0x423C, 0x1301, iwl5150_agn_cfg)}, /* Half Mini Card */ | ||
131 | {IWL_PCI_DEVICE(0x423C, 0x1206, iwl5150_abg_cfg)}, /* Mini Card */ | ||
132 | {IWL_PCI_DEVICE(0x423C, 0x1306, iwl5150_abg_cfg)}, /* Half Mini Card */ | ||
133 | {IWL_PCI_DEVICE(0x423C, 0x1221, iwl5150_agn_cfg)}, /* Mini Card */ | ||
134 | {IWL_PCI_DEVICE(0x423C, 0x1321, iwl5150_agn_cfg)}, /* Half Mini Card */ | ||
135 | |||
136 | {IWL_PCI_DEVICE(0x423D, 0x1211, iwl5150_agn_cfg)}, /* Mini Card */ | ||
137 | {IWL_PCI_DEVICE(0x423D, 0x1311, iwl5150_agn_cfg)}, /* Half Mini Card */ | ||
138 | {IWL_PCI_DEVICE(0x423D, 0x1216, iwl5150_abg_cfg)}, /* Mini Card */ | ||
139 | {IWL_PCI_DEVICE(0x423D, 0x1316, iwl5150_abg_cfg)}, /* Half Mini Card */ | ||
140 | |||
141 | /* 6x00 Series */ | ||
142 | {IWL_PCI_DEVICE(0x422B, 0x1101, iwl6000_3agn_cfg)}, | ||
143 | {IWL_PCI_DEVICE(0x422B, 0x1121, iwl6000_3agn_cfg)}, | ||
144 | {IWL_PCI_DEVICE(0x422C, 0x1301, iwl6000i_2agn_cfg)}, | ||
145 | {IWL_PCI_DEVICE(0x422C, 0x1306, iwl6000i_2abg_cfg)}, | ||
146 | {IWL_PCI_DEVICE(0x422C, 0x1307, iwl6000i_2bg_cfg)}, | ||
147 | {IWL_PCI_DEVICE(0x422C, 0x1321, iwl6000i_2agn_cfg)}, | ||
148 | {IWL_PCI_DEVICE(0x422C, 0x1326, iwl6000i_2abg_cfg)}, | ||
149 | {IWL_PCI_DEVICE(0x4238, 0x1111, iwl6000_3agn_cfg)}, | ||
150 | {IWL_PCI_DEVICE(0x4239, 0x1311, iwl6000i_2agn_cfg)}, | ||
151 | {IWL_PCI_DEVICE(0x4239, 0x1316, iwl6000i_2abg_cfg)}, | ||
152 | |||
153 | /* 6x05 Series */ | ||
154 | {IWL_PCI_DEVICE(0x0082, 0x1301, iwl6005_2agn_cfg)}, | ||
155 | {IWL_PCI_DEVICE(0x0082, 0x1306, iwl6005_2abg_cfg)}, | ||
156 | {IWL_PCI_DEVICE(0x0082, 0x1307, iwl6005_2bg_cfg)}, | ||
157 | {IWL_PCI_DEVICE(0x0082, 0x1321, iwl6005_2agn_cfg)}, | ||
158 | {IWL_PCI_DEVICE(0x0082, 0x1326, iwl6005_2abg_cfg)}, | ||
159 | {IWL_PCI_DEVICE(0x0085, 0x1311, iwl6005_2agn_cfg)}, | ||
160 | {IWL_PCI_DEVICE(0x0085, 0x1316, iwl6005_2abg_cfg)}, | ||
161 | {IWL_PCI_DEVICE(0x0082, 0xC020, iwl6005_2agn_sff_cfg)}, | ||
162 | {IWL_PCI_DEVICE(0x0085, 0xC220, iwl6005_2agn_sff_cfg)}, | ||
163 | {IWL_PCI_DEVICE(0x0082, 0x4820, iwl6005_2agn_d_cfg)}, | ||
164 | {IWL_PCI_DEVICE(0x0082, 0x1304, iwl6005_2agn_mow1_cfg)},/* low 5GHz active */ | ||
165 | {IWL_PCI_DEVICE(0x0082, 0x1305, iwl6005_2agn_mow2_cfg)},/* high 5GHz active */ | ||
166 | |||
167 | /* 6x30 Series */ | ||
168 | {IWL_PCI_DEVICE(0x008A, 0x5305, iwl1030_bgn_cfg)}, | ||
169 | {IWL_PCI_DEVICE(0x008A, 0x5307, iwl1030_bg_cfg)}, | ||
170 | {IWL_PCI_DEVICE(0x008A, 0x5325, iwl1030_bgn_cfg)}, | ||
171 | {IWL_PCI_DEVICE(0x008A, 0x5327, iwl1030_bg_cfg)}, | ||
172 | {IWL_PCI_DEVICE(0x008B, 0x5315, iwl1030_bgn_cfg)}, | ||
173 | {IWL_PCI_DEVICE(0x008B, 0x5317, iwl1030_bg_cfg)}, | ||
174 | {IWL_PCI_DEVICE(0x0090, 0x5211, iwl6030_2agn_cfg)}, | ||
175 | {IWL_PCI_DEVICE(0x0090, 0x5215, iwl6030_2bgn_cfg)}, | ||
176 | {IWL_PCI_DEVICE(0x0090, 0x5216, iwl6030_2abg_cfg)}, | ||
177 | {IWL_PCI_DEVICE(0x0091, 0x5201, iwl6030_2agn_cfg)}, | ||
178 | {IWL_PCI_DEVICE(0x0091, 0x5205, iwl6030_2bgn_cfg)}, | ||
179 | {IWL_PCI_DEVICE(0x0091, 0x5206, iwl6030_2abg_cfg)}, | ||
180 | {IWL_PCI_DEVICE(0x0091, 0x5207, iwl6030_2bg_cfg)}, | ||
181 | {IWL_PCI_DEVICE(0x0091, 0x5221, iwl6030_2agn_cfg)}, | ||
182 | {IWL_PCI_DEVICE(0x0091, 0x5225, iwl6030_2bgn_cfg)}, | ||
183 | {IWL_PCI_DEVICE(0x0091, 0x5226, iwl6030_2abg_cfg)}, | ||
184 | |||
185 | /* 6x50 WiFi/WiMax Series */ | ||
186 | {IWL_PCI_DEVICE(0x0087, 0x1301, iwl6050_2agn_cfg)}, | ||
187 | {IWL_PCI_DEVICE(0x0087, 0x1306, iwl6050_2abg_cfg)}, | ||
188 | {IWL_PCI_DEVICE(0x0087, 0x1321, iwl6050_2agn_cfg)}, | ||
189 | {IWL_PCI_DEVICE(0x0087, 0x1326, iwl6050_2abg_cfg)}, | ||
190 | {IWL_PCI_DEVICE(0x0089, 0x1311, iwl6050_2agn_cfg)}, | ||
191 | {IWL_PCI_DEVICE(0x0089, 0x1316, iwl6050_2abg_cfg)}, | ||
192 | |||
193 | /* 6150 WiFi/WiMax Series */ | ||
194 | {IWL_PCI_DEVICE(0x0885, 0x1305, iwl6150_bgn_cfg)}, | ||
195 | {IWL_PCI_DEVICE(0x0885, 0x1307, iwl6150_bg_cfg)}, | ||
196 | {IWL_PCI_DEVICE(0x0885, 0x1325, iwl6150_bgn_cfg)}, | ||
197 | {IWL_PCI_DEVICE(0x0885, 0x1327, iwl6150_bg_cfg)}, | ||
198 | {IWL_PCI_DEVICE(0x0886, 0x1315, iwl6150_bgn_cfg)}, | ||
199 | {IWL_PCI_DEVICE(0x0886, 0x1317, iwl6150_bg_cfg)}, | ||
200 | |||
201 | /* 1000 Series WiFi */ | ||
202 | {IWL_PCI_DEVICE(0x0083, 0x1205, iwl1000_bgn_cfg)}, | ||
203 | {IWL_PCI_DEVICE(0x0083, 0x1305, iwl1000_bgn_cfg)}, | ||
204 | {IWL_PCI_DEVICE(0x0083, 0x1225, iwl1000_bgn_cfg)}, | ||
205 | {IWL_PCI_DEVICE(0x0083, 0x1325, iwl1000_bgn_cfg)}, | ||
206 | {IWL_PCI_DEVICE(0x0084, 0x1215, iwl1000_bgn_cfg)}, | ||
207 | {IWL_PCI_DEVICE(0x0084, 0x1315, iwl1000_bgn_cfg)}, | ||
208 | {IWL_PCI_DEVICE(0x0083, 0x1206, iwl1000_bg_cfg)}, | ||
209 | {IWL_PCI_DEVICE(0x0083, 0x1306, iwl1000_bg_cfg)}, | ||
210 | {IWL_PCI_DEVICE(0x0083, 0x1226, iwl1000_bg_cfg)}, | ||
211 | {IWL_PCI_DEVICE(0x0083, 0x1326, iwl1000_bg_cfg)}, | ||
212 | {IWL_PCI_DEVICE(0x0084, 0x1216, iwl1000_bg_cfg)}, | ||
213 | {IWL_PCI_DEVICE(0x0084, 0x1316, iwl1000_bg_cfg)}, | ||
214 | |||
215 | /* 100 Series WiFi */ | ||
216 | {IWL_PCI_DEVICE(0x08AE, 0x1005, iwl100_bgn_cfg)}, | ||
217 | {IWL_PCI_DEVICE(0x08AE, 0x1007, iwl100_bg_cfg)}, | ||
218 | {IWL_PCI_DEVICE(0x08AF, 0x1015, iwl100_bgn_cfg)}, | ||
219 | {IWL_PCI_DEVICE(0x08AF, 0x1017, iwl100_bg_cfg)}, | ||
220 | {IWL_PCI_DEVICE(0x08AE, 0x1025, iwl100_bgn_cfg)}, | ||
221 | {IWL_PCI_DEVICE(0x08AE, 0x1027, iwl100_bg_cfg)}, | ||
222 | |||
223 | /* 130 Series WiFi */ | ||
224 | {IWL_PCI_DEVICE(0x0896, 0x5005, iwl130_bgn_cfg)}, | ||
225 | {IWL_PCI_DEVICE(0x0896, 0x5007, iwl130_bg_cfg)}, | ||
226 | {IWL_PCI_DEVICE(0x0897, 0x5015, iwl130_bgn_cfg)}, | ||
227 | {IWL_PCI_DEVICE(0x0897, 0x5017, iwl130_bg_cfg)}, | ||
228 | {IWL_PCI_DEVICE(0x0896, 0x5025, iwl130_bgn_cfg)}, | ||
229 | {IWL_PCI_DEVICE(0x0896, 0x5027, iwl130_bg_cfg)}, | ||
230 | |||
231 | /* 2x00 Series */ | ||
232 | {IWL_PCI_DEVICE(0x0890, 0x4022, iwl2000_2bgn_cfg)}, | ||
233 | {IWL_PCI_DEVICE(0x0891, 0x4222, iwl2000_2bgn_cfg)}, | ||
234 | {IWL_PCI_DEVICE(0x0890, 0x4422, iwl2000_2bgn_cfg)}, | ||
235 | {IWL_PCI_DEVICE(0x0890, 0x4822, iwl2000_2bgn_d_cfg)}, | ||
236 | |||
237 | /* 2x30 Series */ | ||
238 | {IWL_PCI_DEVICE(0x0887, 0x4062, iwl2030_2bgn_cfg)}, | ||
239 | {IWL_PCI_DEVICE(0x0888, 0x4262, iwl2030_2bgn_cfg)}, | ||
240 | {IWL_PCI_DEVICE(0x0887, 0x4462, iwl2030_2bgn_cfg)}, | ||
241 | |||
242 | /* 6x35 Series */ | ||
243 | {IWL_PCI_DEVICE(0x088E, 0x4060, iwl6035_2agn_cfg)}, | ||
244 | {IWL_PCI_DEVICE(0x088F, 0x4260, iwl6035_2agn_cfg)}, | ||
245 | {IWL_PCI_DEVICE(0x088E, 0x4460, iwl6035_2agn_cfg)}, | ||
246 | {IWL_PCI_DEVICE(0x088E, 0x4860, iwl6035_2agn_cfg)}, | ||
247 | |||
248 | /* 105 Series */ | ||
249 | {IWL_PCI_DEVICE(0x0894, 0x0022, iwl105_bgn_cfg)}, | ||
250 | {IWL_PCI_DEVICE(0x0895, 0x0222, iwl105_bgn_cfg)}, | ||
251 | {IWL_PCI_DEVICE(0x0894, 0x0422, iwl105_bgn_cfg)}, | ||
252 | {IWL_PCI_DEVICE(0x0894, 0x0822, iwl105_bgn_d_cfg)}, | ||
253 | |||
254 | /* 135 Series */ | ||
255 | {IWL_PCI_DEVICE(0x0892, 0x0062, iwl135_bgn_cfg)}, | ||
256 | {IWL_PCI_DEVICE(0x0893, 0x0262, iwl135_bgn_cfg)}, | ||
257 | {IWL_PCI_DEVICE(0x0892, 0x0462, iwl135_bgn_cfg)}, | ||
258 | |||
259 | {0} | ||
260 | }; | ||
261 | MODULE_DEVICE_TABLE(pci, iwl_hw_card_ids); | ||
262 | |||
263 | /* PCI registers */ | ||
264 | #define PCI_CFG_RETRY_TIMEOUT 0x041 | ||
265 | |||
266 | #ifndef CONFIG_IWLWIFI_IDI | ||
267 | |||
268 | static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) | ||
269 | { | ||
270 | const struct iwl_cfg *cfg = (struct iwl_cfg *)(ent->driver_data); | ||
271 | struct iwl_trans *iwl_trans; | ||
272 | struct iwl_trans_pcie *trans_pcie; | ||
273 | |||
274 | iwl_trans = iwl_trans_pcie_alloc(pdev, ent, cfg); | ||
275 | if (iwl_trans == NULL) | ||
276 | return -ENOMEM; | ||
277 | |||
278 | pci_set_drvdata(pdev, iwl_trans); | ||
279 | |||
280 | trans_pcie = IWL_TRANS_GET_PCIE_TRANS(iwl_trans); | ||
281 | trans_pcie->drv = iwl_drv_start(iwl_trans, cfg); | ||
282 | if (!trans_pcie->drv) | ||
283 | goto out_free_trans; | ||
284 | |||
285 | return 0; | ||
286 | |||
287 | out_free_trans: | ||
288 | iwl_trans_pcie_free(iwl_trans); | ||
289 | pci_set_drvdata(pdev, NULL); | ||
290 | return -EFAULT; | ||
291 | } | ||
292 | |||
293 | static void __devexit iwl_pci_remove(struct pci_dev *pdev) | ||
294 | { | ||
295 | struct iwl_trans *trans = pci_get_drvdata(pdev); | ||
296 | struct iwl_trans_pcie *trans_pcie = IWL_TRANS_GET_PCIE_TRANS(trans); | ||
297 | |||
298 | iwl_drv_stop(trans_pcie->drv); | ||
299 | iwl_trans_pcie_free(trans); | ||
300 | |||
301 | pci_set_drvdata(pdev, NULL); | ||
302 | } | ||
303 | |||
304 | #endif /* CONFIG_IWLWIFI_IDI */ | ||
305 | |||
306 | #ifdef CONFIG_PM_SLEEP | ||
307 | |||
308 | static int iwl_pci_suspend(struct device *device) | ||
309 | { | ||
310 | struct pci_dev *pdev = to_pci_dev(device); | ||
311 | struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); | ||
312 | |||
313 | /* Before you put code here, think about WoWLAN. You cannot check here | ||
314 | * whether WoWLAN is enabled or not, and your code will run even if | ||
315 | * WoWLAN is enabled - don't kill the NIC, someone may need it in Sx. | ||
316 | */ | ||
317 | |||
318 | return iwl_trans_suspend(iwl_trans); | ||
319 | } | ||
320 | |||
321 | static int iwl_pci_resume(struct device *device) | ||
322 | { | ||
323 | struct pci_dev *pdev = to_pci_dev(device); | ||
324 | struct iwl_trans *iwl_trans = pci_get_drvdata(pdev); | ||
325 | |||
326 | /* Before you put code here, think about WoWLAN. You cannot check here | ||
327 | * whether WoWLAN is enabled or not, and your code will run even if | ||
328 | * WoWLAN is enabled - the NIC may be alive. | ||
329 | */ | ||
330 | |||
331 | /* | ||
332 | * We disable the RETRY_TIMEOUT register (0x41) to keep | ||
333 | * PCI Tx retries from interfering with C3 CPU state. | ||
334 | */ | ||
335 | pci_write_config_byte(pdev, PCI_CFG_RETRY_TIMEOUT, 0x00); | ||
336 | |||
337 | return iwl_trans_resume(iwl_trans); | ||
338 | } | ||
339 | |||
340 | static SIMPLE_DEV_PM_OPS(iwl_dev_pm_ops, iwl_pci_suspend, iwl_pci_resume); | ||
341 | |||
342 | #define IWL_PM_OPS (&iwl_dev_pm_ops) | ||
343 | |||
344 | #else | ||
345 | |||
346 | #define IWL_PM_OPS NULL | ||
347 | |||
348 | #endif | ||
349 | |||
350 | #ifdef CONFIG_IWLWIFI_IDI | ||
351 | /* | ||
352 | * Defined externally in iwl-idi.c | ||
353 | */ | ||
354 | int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent); | ||
355 | void __devexit iwl_pci_remove(struct pci_dev *pdev); | ||
356 | |||
357 | #endif /* CONFIG_IWLWIFI_IDI */ | ||
358 | |||
359 | static struct pci_driver iwl_pci_driver = { | ||
360 | .name = DRV_NAME, | ||
361 | .id_table = iwl_hw_card_ids, | ||
362 | .probe = iwl_pci_probe, | ||
363 | .remove = __devexit_p(iwl_pci_remove), | ||
364 | .driver.pm = IWL_PM_OPS, | ||
365 | }; | ||
366 | |||
367 | int __must_check iwl_pci_register_driver(void) | ||
368 | { | ||
369 | int ret; | ||
370 | ret = pci_register_driver(&iwl_pci_driver); | ||
371 | if (ret) | ||
372 | pr_err("Unable to initialize PCI module\n"); | ||
373 | |||
374 | return ret; | ||
375 | } | ||
376 | |||
377 | void iwl_pci_unregister_driver(void) | ||
378 | { | ||
379 | pci_unregister_driver(&iwl_pci_driver); | ||
380 | } | ||