Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 1 | /* |
| 2 | * |
| 3 | * Intel Management Engine Interface (Intel MEI) Linux driver |
| 4 | * Copyright (c) 2003-2012, Intel Corporation. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify it |
| 7 | * under the terms and conditions of the GNU General Public License, |
| 8 | * version 2, as published by the Free Software Foundation. |
| 9 | * |
| 10 | * This program is distributed in the hope it will be useful, but WITHOUT |
| 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
| 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for |
| 13 | * more details. |
| 14 | * |
| 15 | */ |
| 16 | |
| 17 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt |
| 18 | |
| 19 | #include <linux/module.h> |
| 20 | #include <linux/moduleparam.h> |
| 21 | #include <linux/kernel.h> |
| 22 | #include <linux/device.h> |
| 23 | #include <linux/fs.h> |
| 24 | #include <linux/errno.h> |
| 25 | #include <linux/types.h> |
| 26 | #include <linux/fcntl.h> |
| 27 | #include <linux/aio.h> |
| 28 | #include <linux/pci.h> |
| 29 | #include <linux/poll.h> |
| 30 | #include <linux/init.h> |
| 31 | #include <linux/ioctl.h> |
| 32 | #include <linux/cdev.h> |
| 33 | #include <linux/sched.h> |
| 34 | #include <linux/uuid.h> |
| 35 | #include <linux/compat.h> |
| 36 | #include <linux/jiffies.h> |
| 37 | #include <linux/interrupt.h> |
| 38 | #include <linux/miscdevice.h> |
| 39 | |
| 40 | #include <linux/mei.h> |
| 41 | |
| 42 | #include "mei_dev.h" |
| 43 | #include "hw-me.h" |
| 44 | #include "client.h" |
| 45 | |
| 46 | /* AMT device is a singleton on the platform */ |
| 47 | static struct pci_dev *mei_pdev; |
| 48 | |
| 49 | /* mei_pci_tbl - PCI Device ID Table */ |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 50 | static DEFINE_PCI_DEVICE_TABLE(mei_me_pci_tbl) = { |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 51 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82946GZ)}, |
| 52 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82G35)}, |
| 53 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82Q965)}, |
| 54 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82G965)}, |
| 55 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82GM965)}, |
| 56 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_82GME965)}, |
| 57 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_82Q35)}, |
| 58 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_82G33)}, |
| 59 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_82Q33)}, |
| 60 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_82X38)}, |
| 61 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_3200)}, |
| 62 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_6)}, |
| 63 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_7)}, |
| 64 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_8)}, |
| 65 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_9)}, |
| 66 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9_10)}, |
| 67 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9M_1)}, |
| 68 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9M_2)}, |
| 69 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9M_3)}, |
| 70 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH9M_4)}, |
| 71 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH10_1)}, |
| 72 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH10_2)}, |
| 73 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH10_3)}, |
| 74 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_ICH10_4)}, |
| 75 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_IBXPK_1)}, |
| 76 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_IBXPK_2)}, |
| 77 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_CPT_1)}, |
| 78 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PBG_1)}, |
| 79 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_1)}, |
| 80 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_2)}, |
| 81 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_PPT_3)}, |
| 82 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT)}, |
| 83 | {PCI_DEVICE(PCI_VENDOR_ID_INTEL, MEI_DEV_ID_LPT_LP)}, |
| 84 | |
| 85 | /* required last entry */ |
| 86 | {0, } |
| 87 | }; |
| 88 | |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 89 | MODULE_DEVICE_TABLE(pci, mei_me_pci_tbl); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 90 | |
| 91 | static DEFINE_MUTEX(mei_mutex); |
| 92 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 93 | /** |
| 94 | * mei_quirk_probe - probe for devices that doesn't valid ME interface |
| 95 | * @pdev: PCI device structure |
| 96 | * @ent: entry into pci_device_table |
| 97 | * |
| 98 | * returns true if ME Interface is valid, false otherwise |
| 99 | */ |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 100 | static bool mei_me_quirk_probe(struct pci_dev *pdev, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 101 | const struct pci_device_id *ent) |
| 102 | { |
| 103 | u32 reg; |
| 104 | if (ent->device == MEI_DEV_ID_PBG_1) { |
| 105 | pci_read_config_dword(pdev, 0x48, ®); |
| 106 | /* make sure that bit 9 is up and bit 10 is down */ |
| 107 | if ((reg & 0x600) == 0x200) { |
| 108 | dev_info(&pdev->dev, "Device doesn't have valid ME Interface\n"); |
| 109 | return false; |
| 110 | } |
| 111 | } |
| 112 | return true; |
| 113 | } |
| 114 | /** |
| 115 | * mei_probe - Device Initialization Routine |
| 116 | * |
| 117 | * @pdev: PCI device structure |
| 118 | * @ent: entry in kcs_pci_tbl |
| 119 | * |
| 120 | * returns 0 on success, <0 on failure. |
| 121 | */ |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 122 | static int mei_me_probe(struct pci_dev *pdev, const struct pci_device_id *ent) |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 123 | { |
| 124 | struct mei_device *dev; |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 125 | struct mei_me_hw *hw; |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 126 | int err; |
| 127 | |
| 128 | mutex_lock(&mei_mutex); |
| 129 | |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 130 | if (!mei_me_quirk_probe(pdev, ent)) { |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 131 | err = -ENODEV; |
| 132 | goto end; |
| 133 | } |
| 134 | |
| 135 | if (mei_pdev) { |
| 136 | err = -EEXIST; |
| 137 | goto end; |
| 138 | } |
| 139 | /* enable pci dev */ |
| 140 | err = pci_enable_device(pdev); |
| 141 | if (err) { |
| 142 | dev_err(&pdev->dev, "failed to enable pci device.\n"); |
| 143 | goto end; |
| 144 | } |
| 145 | /* set PCI host mastering */ |
| 146 | pci_set_master(pdev); |
| 147 | /* pci request regions for mei driver */ |
| 148 | err = pci_request_regions(pdev, KBUILD_MODNAME); |
| 149 | if (err) { |
| 150 | dev_err(&pdev->dev, "failed to get pci regions.\n"); |
| 151 | goto disable_device; |
| 152 | } |
| 153 | /* allocates and initializes the mei dev structure */ |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 154 | dev = mei_me_dev_init(pdev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 155 | if (!dev) { |
| 156 | err = -ENOMEM; |
| 157 | goto release_regions; |
| 158 | } |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 159 | hw = to_me_hw(dev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 160 | /* mapping IO device memory */ |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 161 | hw->mem_addr = pci_iomap(pdev, 0, 0); |
| 162 | if (!hw->mem_addr) { |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 163 | dev_err(&pdev->dev, "mapping I/O device memory failure.\n"); |
| 164 | err = -ENOMEM; |
| 165 | goto free_device; |
| 166 | } |
| 167 | pci_enable_msi(pdev); |
| 168 | |
| 169 | /* request and enable interrupt */ |
| 170 | if (pci_dev_msi_enabled(pdev)) |
| 171 | err = request_threaded_irq(pdev->irq, |
| 172 | NULL, |
Tomas Winkler | 06ecd64 | 2013-02-06 14:06:42 +0200 | [diff] [blame] | 173 | mei_me_irq_thread_handler, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 174 | IRQF_ONESHOT, KBUILD_MODNAME, dev); |
| 175 | else |
| 176 | err = request_threaded_irq(pdev->irq, |
Tomas Winkler | 06ecd64 | 2013-02-06 14:06:42 +0200 | [diff] [blame] | 177 | mei_me_irq_quick_handler, |
| 178 | mei_me_irq_thread_handler, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 179 | IRQF_SHARED, KBUILD_MODNAME, dev); |
| 180 | |
| 181 | if (err) { |
| 182 | dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n", |
| 183 | pdev->irq); |
| 184 | goto disable_msi; |
| 185 | } |
| 186 | |
Tomas Winkler | c4d589b | 2013-03-27 16:58:28 +0200 | [diff] [blame] | 187 | if (mei_start(dev)) { |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 188 | dev_err(&pdev->dev, "init hw failure.\n"); |
| 189 | err = -ENODEV; |
| 190 | goto release_irq; |
| 191 | } |
| 192 | |
Tomas Winkler | 30e53bb | 2013-04-05 22:10:34 +0300 | [diff] [blame] | 193 | err = mei_register(dev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 194 | if (err) |
| 195 | goto release_irq; |
| 196 | |
| 197 | mei_pdev = pdev; |
| 198 | pci_set_drvdata(pdev, dev); |
| 199 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 200 | schedule_delayed_work(&dev->timer_work, HZ); |
| 201 | |
| 202 | mutex_unlock(&mei_mutex); |
| 203 | |
| 204 | pr_debug("initialization successful.\n"); |
| 205 | |
| 206 | return 0; |
| 207 | |
| 208 | release_irq: |
| 209 | mei_disable_interrupts(dev); |
| 210 | flush_scheduled_work(); |
| 211 | free_irq(pdev->irq, dev); |
| 212 | disable_msi: |
| 213 | pci_disable_msi(pdev); |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 214 | pci_iounmap(pdev, hw->mem_addr); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 215 | free_device: |
| 216 | kfree(dev); |
| 217 | release_regions: |
| 218 | pci_release_regions(pdev); |
| 219 | disable_device: |
| 220 | pci_disable_device(pdev); |
| 221 | end: |
| 222 | mutex_unlock(&mei_mutex); |
| 223 | dev_err(&pdev->dev, "initialization failed.\n"); |
| 224 | return err; |
| 225 | } |
| 226 | |
| 227 | /** |
| 228 | * mei_remove - Device Removal Routine |
| 229 | * |
| 230 | * @pdev: PCI device structure |
| 231 | * |
| 232 | * mei_remove is called by the PCI subsystem to alert the driver |
| 233 | * that it should release a PCI device. |
| 234 | */ |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 235 | static void mei_me_remove(struct pci_dev *pdev) |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 236 | { |
| 237 | struct mei_device *dev; |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 238 | struct mei_me_hw *hw; |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 239 | |
| 240 | if (mei_pdev != pdev) |
| 241 | return; |
| 242 | |
| 243 | dev = pci_get_drvdata(pdev); |
| 244 | if (!dev) |
| 245 | return; |
| 246 | |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 247 | hw = to_me_hw(dev); |
| 248 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 249 | |
Tomas Winkler | 7cb035d | 2013-03-10 13:56:08 +0200 | [diff] [blame] | 250 | dev_err(&pdev->dev, "stop\n"); |
| 251 | mei_stop(dev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 252 | |
| 253 | mei_pdev = NULL; |
| 254 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 255 | /* disable interrupts */ |
| 256 | mei_disable_interrupts(dev); |
| 257 | |
| 258 | free_irq(pdev->irq, dev); |
| 259 | pci_disable_msi(pdev); |
| 260 | pci_set_drvdata(pdev, NULL); |
| 261 | |
Tomas Winkler | 52c3456 | 2013-02-06 14:06:40 +0200 | [diff] [blame] | 262 | if (hw->mem_addr) |
| 263 | pci_iounmap(pdev, hw->mem_addr); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 264 | |
Tomas Winkler | 30e53bb | 2013-04-05 22:10:34 +0300 | [diff] [blame] | 265 | mei_deregister(dev); |
| 266 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 267 | kfree(dev); |
| 268 | |
| 269 | pci_release_regions(pdev); |
| 270 | pci_disable_device(pdev); |
| 271 | |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 272 | |
| 273 | } |
| 274 | #ifdef CONFIG_PM |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 275 | static int mei_me_pci_suspend(struct device *device) |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 276 | { |
| 277 | struct pci_dev *pdev = to_pci_dev(device); |
| 278 | struct mei_device *dev = pci_get_drvdata(pdev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 279 | |
| 280 | if (!dev) |
| 281 | return -ENODEV; |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 282 | |
Tomas Winkler | 7cb035d | 2013-03-10 13:56:08 +0200 | [diff] [blame] | 283 | dev_err(&pdev->dev, "suspend\n"); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 284 | |
Tomas Winkler | 7cb035d | 2013-03-10 13:56:08 +0200 | [diff] [blame] | 285 | mei_stop(dev); |
| 286 | |
| 287 | mei_disable_interrupts(dev); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 288 | |
| 289 | free_irq(pdev->irq, dev); |
| 290 | pci_disable_msi(pdev); |
| 291 | |
Tomas Winkler | 7cb035d | 2013-03-10 13:56:08 +0200 | [diff] [blame] | 292 | return 0; |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 293 | } |
| 294 | |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 295 | static int mei_me_pci_resume(struct device *device) |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 296 | { |
| 297 | struct pci_dev *pdev = to_pci_dev(device); |
| 298 | struct mei_device *dev; |
| 299 | int err; |
| 300 | |
| 301 | dev = pci_get_drvdata(pdev); |
| 302 | if (!dev) |
| 303 | return -ENODEV; |
| 304 | |
| 305 | pci_enable_msi(pdev); |
| 306 | |
| 307 | /* request and enable interrupt */ |
| 308 | if (pci_dev_msi_enabled(pdev)) |
| 309 | err = request_threaded_irq(pdev->irq, |
| 310 | NULL, |
Tomas Winkler | 06ecd64 | 2013-02-06 14:06:42 +0200 | [diff] [blame] | 311 | mei_me_irq_thread_handler, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 312 | IRQF_ONESHOT, KBUILD_MODNAME, dev); |
| 313 | else |
| 314 | err = request_threaded_irq(pdev->irq, |
Tomas Winkler | 06ecd64 | 2013-02-06 14:06:42 +0200 | [diff] [blame] | 315 | mei_me_irq_quick_handler, |
| 316 | mei_me_irq_thread_handler, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 317 | IRQF_SHARED, KBUILD_MODNAME, dev); |
| 318 | |
| 319 | if (err) { |
| 320 | dev_err(&pdev->dev, "request_threaded_irq failed: irq = %d.\n", |
| 321 | pdev->irq); |
| 322 | return err; |
| 323 | } |
| 324 | |
| 325 | mutex_lock(&dev->device_lock); |
| 326 | dev->dev_state = MEI_DEV_POWER_UP; |
| 327 | mei_reset(dev, 1); |
| 328 | mutex_unlock(&dev->device_lock); |
| 329 | |
| 330 | /* Start timer if stopped in suspend */ |
| 331 | schedule_delayed_work(&dev->timer_work, HZ); |
| 332 | |
| 333 | return err; |
| 334 | } |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 335 | static SIMPLE_DEV_PM_OPS(mei_me_pm_ops, mei_me_pci_suspend, mei_me_pci_resume); |
| 336 | #define MEI_ME_PM_OPS (&mei_me_pm_ops) |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 337 | #else |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 338 | #define MEI_ME_PM_OPS NULL |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 339 | #endif /* CONFIG_PM */ |
| 340 | /* |
| 341 | * PCI driver structure |
| 342 | */ |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 343 | static struct pci_driver mei_me_driver = { |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 344 | .name = KBUILD_MODNAME, |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 345 | .id_table = mei_me_pci_tbl, |
| 346 | .probe = mei_me_probe, |
| 347 | .remove = mei_me_remove, |
| 348 | .shutdown = mei_me_remove, |
| 349 | .driver.pm = MEI_ME_PM_OPS, |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 350 | }; |
| 351 | |
Tomas Winkler | b68301e | 2013-03-27 16:58:29 +0200 | [diff] [blame] | 352 | module_pci_driver(mei_me_driver); |
Tomas Winkler | 2703d4b | 2013-02-06 14:06:39 +0200 | [diff] [blame] | 353 | |
| 354 | MODULE_AUTHOR("Intel Corporation"); |
| 355 | MODULE_DESCRIPTION("Intel(R) Management Engine Interface"); |
| 356 | MODULE_LICENSE("GPL v2"); |