blob: 5aa8bce90e1f3856d7195db5614394a6c709ba9f [file] [log] [blame]
Matt Porter7ff71d62005-09-22 22:31:15 -07001/*
2 * EHCI HCD (Host Controller Driver) PCI Bus Glue.
3 *
4 * Copyright (c) 2000-2004 by David Brownell
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
13 * or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
14 * for more details.
15 *
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software Foundation,
18 * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21#ifndef CONFIG_PCI
22#error "This file is PCI bus glue. CONFIG_PCI must be defined."
23#endif
24
25/*-------------------------------------------------------------------------*/
26
David Brownell18807522005-11-23 15:45:37 -080027/* called after powerup, by probe or system-pm "wakeup" */
28static int ehci_pci_reinit(struct ehci_hcd *ehci, struct pci_dev *pdev)
29{
30 u32 temp;
31 int retval;
David Brownell18807522005-11-23 15:45:37 -080032
33 /* optional debug port, normally in the first BAR */
34 temp = pci_find_capability(pdev, 0x0a);
35 if (temp) {
36 pci_read_config_dword(pdev, temp, &temp);
37 temp >>= 16;
38 if ((temp & (3 << 13)) == (1 << 13)) {
39 temp &= 0x1fff;
40 ehci->debug = ehci_to_hcd(ehci)->regs + temp;
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +110041 temp = ehci_readl(ehci, &ehci->debug->control);
David Brownell18807522005-11-23 15:45:37 -080042 ehci_info(ehci, "debug port %d%s\n",
43 HCS_DEBUG_PORT(ehci->hcs_params),
44 (temp & DBGP_ENABLED)
45 ? " IN USE"
46 : "");
47 if (!(temp & DBGP_ENABLED))
48 ehci->debug = NULL;
49 }
50 }
51
David Brownell401feaf2006-01-24 07:15:30 -080052 /* we expect static quirk code to handle the "extended capabilities"
53 * (currently just BIOS handoff) allowed starting with EHCI 0.96
54 */
David Brownell18807522005-11-23 15:45:37 -080055
56 /* PCI Memory-Write-Invalidate cycle support is optional (uncommon) */
57 retval = pci_set_mwi(pdev);
58 if (!retval)
59 ehci_dbg(ehci, "MWI active\n");
60
David Brownell18807522005-11-23 15:45:37 -080061 return 0;
62}
63
David Brownell8926bfa2005-11-28 08:40:38 -080064/* called during probe() after chip reset completes */
65static int ehci_pci_setup(struct usb_hcd *hcd)
Matt Porter7ff71d62005-09-22 22:31:15 -070066{
David Brownellabcc944802005-11-23 15:45:32 -080067 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
68 struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
Andiry Xub09bc6c2008-11-14 11:42:29 +080069 struct pci_dev *p_smbus;
70 u8 rev;
Matt Porter7ff71d62005-09-22 22:31:15 -070071 u32 temp;
David Brownell18807522005-11-23 15:45:37 -080072 int retval;
Matt Porter7ff71d62005-09-22 22:31:15 -070073
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +110074 switch (pdev->vendor) {
75 case PCI_VENDOR_ID_TOSHIBA_2:
76 /* celleb's companion chip */
77 if (pdev->device == 0x01b5) {
78#ifdef CONFIG_USB_EHCI_BIG_ENDIAN_MMIO
79 ehci->big_endian_mmio = 1;
80#else
81 ehci_warn(ehci,
82 "unsupported big endian Toshiba quirk\n");
83#endif
84 }
85 break;
86 }
87
Matt Porter7ff71d62005-09-22 22:31:15 -070088 ehci->caps = hcd->regs;
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +110089 ehci->regs = hcd->regs +
90 HC_LENGTH(ehci_readl(ehci, &ehci->caps->hc_capbase));
91
David Brownellabcc944802005-11-23 15:45:32 -080092 dbg_hcs_params(ehci, "reset");
93 dbg_hcc_params(ehci, "reset");
Matt Porter7ff71d62005-09-22 22:31:15 -070094
Paul Sericec32ba302006-06-07 10:23:38 -070095 /* ehci_init() causes memory for DMA transfers to be
96 * allocated. Thus, any vendor-specific workarounds based on
97 * limiting the type of memory used for DMA transfers must
98 * happen before ehci_init() is called. */
99 switch (pdev->vendor) {
100 case PCI_VENDOR_ID_NVIDIA:
101 /* NVidia reports that certain chips don't handle
102 * QH, ITD, or SITD addresses above 2GB. (But TD,
103 * data buffer, and periodic schedule are normal.)
104 */
105 switch (pdev->device) {
106 case 0x003c: /* MCP04 */
107 case 0x005b: /* CK804 */
108 case 0x00d8: /* CK8 */
109 case 0x00e8: /* CK8S */
110 if (pci_set_consistent_dma_mask(pdev,
Yang Hongyang929a22a2009-04-06 19:01:16 -0700111 DMA_BIT_MASK(31)) < 0)
Paul Sericec32ba302006-06-07 10:23:38 -0700112 ehci_warn(ehci, "can't enable NVidia "
113 "workaround for >2GB RAM\n");
114 break;
115 }
116 break;
117 }
118
Matt Porter7ff71d62005-09-22 22:31:15 -0700119 /* cache this readonly data; minimize chip reads */
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +1100120 ehci->hcs_params = ehci_readl(ehci, &ehci->caps->hcs_params);
Matt Porter7ff71d62005-09-22 22:31:15 -0700121
David Brownell18807522005-11-23 15:45:37 -0800122 retval = ehci_halt(ehci);
123 if (retval)
124 return retval;
125
David Brownell8926bfa2005-11-28 08:40:38 -0800126 /* data structure init */
127 retval = ehci_init(hcd);
128 if (retval)
129 return retval;
130
David Brownellabcc944802005-11-23 15:45:32 -0800131 switch (pdev->vendor) {
132 case PCI_VENDOR_ID_TDI:
133 if (pdev->device == PCI_DEVICE_ID_TDI_EHCI) {
Alan Stern7329e212008-04-03 18:02:56 -0400134 hcd->has_tt = 1;
David Brownellabcc944802005-11-23 15:45:32 -0800135 tdi_reset(ehci);
136 }
137 break;
138 case PCI_VENDOR_ID_AMD:
139 /* AMD8111 EHCI doesn't work, according to AMD errata */
140 if (pdev->device == 0x7463) {
141 ehci_info(ehci, "ignoring AMD8111 (errata)\n");
David Brownell8926bfa2005-11-28 08:40:38 -0800142 retval = -EIO;
143 goto done;
David Brownellabcc944802005-11-23 15:45:32 -0800144 }
145 break;
146 case PCI_VENDOR_ID_NVIDIA:
David Brownellf8aeb3b2006-01-20 13:55:14 -0800147 switch (pdev->device) {
David Brownellf8aeb3b2006-01-20 13:55:14 -0800148 /* Some NForce2 chips have problems with selective suspend;
149 * fixed in newer silicon.
150 */
151 case 0x0068:
Auke Kok44c10132007-06-08 15:46:36 -0700152 if (pdev->revision < 0xa4)
David Brownellf8aeb3b2006-01-20 13:55:14 -0800153 ehci->no_selective_suspend = 1;
154 break;
Matt Porter7ff71d62005-09-22 22:31:15 -0700155 }
David Brownellabcc944802005-11-23 15:45:32 -0800156 break;
Rene Herman055b93c2008-03-20 00:58:16 -0700157 case PCI_VENDOR_ID_VIA:
158 if (pdev->device == 0x3104 && (pdev->revision & 0xf0) == 0x60) {
159 u8 tmp;
160
161 /* The VT6212 defaults to a 1 usec EHCI sleep time which
162 * hogs the PCI bus *badly*. Setting bit 5 of 0x4B makes
163 * that sleep time use the conventional 10 usec.
164 */
165 pci_read_config_byte(pdev, 0x4b, &tmp);
166 if (tmp & 0x20)
167 break;
168 pci_write_config_byte(pdev, 0x4b, tmp | 0x20);
169 }
170 break;
Andiry Xub09bc6c2008-11-14 11:42:29 +0800171 case PCI_VENDOR_ID_ATI:
Shane Huang0a99e8a2008-11-25 15:12:33 +0800172 /* SB600 and old version of SB700 have a bug in EHCI controller,
Andiry Xub09bc6c2008-11-14 11:42:29 +0800173 * which causes usb devices lose response in some cases.
174 */
Shane Huang0a99e8a2008-11-25 15:12:33 +0800175 if ((pdev->device == 0x4386) || (pdev->device == 0x4396)) {
Andiry Xub09bc6c2008-11-14 11:42:29 +0800176 p_smbus = pci_get_device(PCI_VENDOR_ID_ATI,
177 PCI_DEVICE_ID_ATI_SBX00_SMBUS,
178 NULL);
179 if (!p_smbus)
180 break;
181 rev = p_smbus->revision;
Shane Huang0a99e8a2008-11-25 15:12:33 +0800182 if ((pdev->device == 0x4386) || (rev == 0x3a)
183 || (rev == 0x3b)) {
Andiry Xub09bc6c2008-11-14 11:42:29 +0800184 u8 tmp;
Shane Huang0a99e8a2008-11-25 15:12:33 +0800185 ehci_info(ehci, "applying AMD SB600/SB700 USB "
186 "freeze workaround\n");
Andiry Xub09bc6c2008-11-14 11:42:29 +0800187 pci_read_config_byte(pdev, 0x53, &tmp);
188 pci_write_config_byte(pdev, 0x53, tmp | (1<<3));
189 }
190 pci_dev_put(p_smbus);
191 }
192 break;
David Brownellabcc944802005-11-23 15:45:32 -0800193 }
Matt Porter7ff71d62005-09-22 22:31:15 -0700194
Marcelo Tosattiaf1c51f2007-08-20 18:13:27 -0700195 ehci_reset(ehci);
Matt Porter7ff71d62005-09-22 22:31:15 -0700196
Matt Porter7ff71d62005-09-22 22:31:15 -0700197 /* at least the Genesys GL880S needs fixup here */
198 temp = HCS_N_CC(ehci->hcs_params) * HCS_N_PCC(ehci->hcs_params);
199 temp &= 0x0f;
200 if (temp && HCS_N_PORTS(ehci->hcs_params) > temp) {
David Brownellabcc944802005-11-23 15:45:32 -0800201 ehci_dbg(ehci, "bogus port configuration: "
Matt Porter7ff71d62005-09-22 22:31:15 -0700202 "cc=%d x pcc=%d < ports=%d\n",
203 HCS_N_CC(ehci->hcs_params),
204 HCS_N_PCC(ehci->hcs_params),
205 HCS_N_PORTS(ehci->hcs_params));
206
David Brownellabcc944802005-11-23 15:45:32 -0800207 switch (pdev->vendor) {
208 case 0x17a0: /* GENESYS */
209 /* GL880S: should be PORTS=2 */
210 temp |= (ehci->hcs_params & ~0xf);
211 ehci->hcs_params = temp;
212 break;
213 case PCI_VENDOR_ID_NVIDIA:
214 /* NF4: should be PCC=10 */
215 break;
Matt Porter7ff71d62005-09-22 22:31:15 -0700216 }
217 }
218
David Brownellabcc944802005-11-23 15:45:32 -0800219 /* Serial Bus Release Number is at PCI 0x60 offset */
220 pci_read_config_byte(pdev, 0x60, &ehci->sbrn);
Matt Porter7ff71d62005-09-22 22:31:15 -0700221
Alan Stern6fd90862008-12-17 17:20:38 -0500222 /* Keep this around for a while just in case some EHCI
223 * implementation uses legacy PCI PM support. This test
224 * can be removed on 17 Dec 2009 if the dev_warn() hasn't
225 * been triggered by then.
David Brownell2c1c3c42005-11-07 15:24:46 -0800226 */
227 if (!device_can_wakeup(&pdev->dev)) {
228 u16 port_wake;
229
230 pci_read_config_word(pdev, 0x62, &port_wake);
Alan Stern6fd90862008-12-17 17:20:38 -0500231 if (port_wake & 0x0001) {
232 dev_warn(&pdev->dev, "Enabling legacy PCI PM\n");
Alan Sternbcca06e2009-01-13 11:35:54 -0500233 device_set_wakeup_capable(&pdev->dev, 1);
Alan Stern6fd90862008-12-17 17:20:38 -0500234 }
David Brownell2c1c3c42005-11-07 15:24:46 -0800235 }
Matt Porter7ff71d62005-09-22 22:31:15 -0700236
David Brownellf8aeb3b2006-01-20 13:55:14 -0800237#ifdef CONFIG_USB_SUSPEND
238 /* REVISIT: the controller works fine for wakeup iff the root hub
239 * itself is "globally" suspended, but usbcore currently doesn't
240 * understand such things.
241 *
242 * System suspend currently expects to be able to suspend the entire
243 * device tree, device-at-a-time. If we failed selective suspend
244 * reports, system suspend would fail; so the root hub code must claim
245 * success. That's lying to usbcore, and it matters for for runtime
246 * PM scenarios with selective suspend and remote wakeup...
247 */
248 if (ehci->no_selective_suspend && device_can_wakeup(&pdev->dev))
249 ehci_warn(ehci, "selective suspend/wakeup unavailable\n");
250#endif
251
Alan Sternaff6d182008-04-18 11:11:26 -0400252 ehci_port_power(ehci, 1);
David Brownell18807522005-11-23 15:45:37 -0800253 retval = ehci_pci_reinit(ehci, pdev);
David Brownell8926bfa2005-11-28 08:40:38 -0800254done:
255 return retval;
Matt Porter7ff71d62005-09-22 22:31:15 -0700256}
257
258/*-------------------------------------------------------------------------*/
259
260#ifdef CONFIG_PM
261
262/* suspend/resume, section 4.3 */
263
David Brownellf03c17f2005-11-23 15:45:28 -0800264/* These routines rely on the PCI bus glue
Matt Porter7ff71d62005-09-22 22:31:15 -0700265 * to handle powerdown and wakeup, and currently also on
266 * transceivers that don't need any software attention to set up
267 * the right sort of wakeup.
David Brownellf03c17f2005-11-23 15:45:28 -0800268 * Also they depend on separate root hub suspend/resume.
Matt Porter7ff71d62005-09-22 22:31:15 -0700269 */
270
David Brownellabcc944802005-11-23 15:45:32 -0800271static int ehci_pci_suspend(struct usb_hcd *hcd, pm_message_t message)
Matt Porter7ff71d62005-09-22 22:31:15 -0700272{
David Brownellabcc944802005-11-23 15:45:32 -0800273 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100274 unsigned long flags;
275 int rc = 0;
Matt Porter7ff71d62005-09-22 22:31:15 -0700276
David Brownellabcc944802005-11-23 15:45:32 -0800277 if (time_before(jiffies, ehci->next_statechange))
278 msleep(10);
Matt Porter7ff71d62005-09-22 22:31:15 -0700279
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100280 /* Root hub was already suspended. Disable irq emission and
281 * mark HW unaccessible, bail out if RH has been resumed. Use
282 * the spinlock to properly synchronize with possible pending
283 * RH suspend or resume activity.
284 *
285 * This is still racy as hcd->state is manipulated outside of
286 * any locks =P But that will be a different fix.
287 */
288 spin_lock_irqsave (&ehci->lock, flags);
289 if (hcd->state != HC_STATE_SUSPENDED) {
290 rc = -EINVAL;
291 goto bail;
292 }
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +1100293 ehci_writel(ehci, 0, &ehci->regs->intr_enable);
294 (void)ehci_readl(ehci, &ehci->regs->intr_enable);
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100295
David Brownell18584992006-08-14 23:11:06 -0700296 /* make sure snapshot being resumed re-enumerates everything */
297 if (message.event == PM_EVENT_PRETHAW) {
298 ehci_halt(ehci);
299 ehci_reset(ehci);
300 }
301
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100302 clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
303 bail:
304 spin_unlock_irqrestore (&ehci->lock, flags);
305
David Brownellf03c17f2005-11-23 15:45:28 -0800306 // could save FLADJ in case of Vaux power loss
Matt Porter7ff71d62005-09-22 22:31:15 -0700307 // ... we'd only use it to handle clock skew
308
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100309 return rc;
Matt Porter7ff71d62005-09-22 22:31:15 -0700310}
311
David Brownellabcc944802005-11-23 15:45:32 -0800312static int ehci_pci_resume(struct usb_hcd *hcd)
Matt Porter7ff71d62005-09-22 22:31:15 -0700313{
David Brownellabcc944802005-11-23 15:45:32 -0800314 struct ehci_hcd *ehci = hcd_to_ehci(hcd);
David Brownell18807522005-11-23 15:45:37 -0800315 struct pci_dev *pdev = to_pci_dev(hcd->self.controller);
Matt Porter7ff71d62005-09-22 22:31:15 -0700316
David Brownellf03c17f2005-11-23 15:45:28 -0800317 // maybe restore FLADJ
Matt Porter7ff71d62005-09-22 22:31:15 -0700318
David Brownellabcc944802005-11-23 15:45:32 -0800319 if (time_before(jiffies, ehci->next_statechange))
320 msleep(100);
Matt Porter7ff71d62005-09-22 22:31:15 -0700321
Benjamin Herrenschmidt8de98402005-11-25 09:59:46 +1100322 /* Mark hardware accessible again as we are out of D3 state by now */
323 set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
324
Alan Stern8c033562006-11-09 14:42:16 -0500325 /* If CF is still set, we maintained PCI Vaux power.
326 * Just undo the effect of ehci_pci_suspend().
Matt Porter7ff71d62005-09-22 22:31:15 -0700327 */
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +1100328 if (ehci_readl(ehci, &ehci->regs->configured_flag) == FLAG_CF) {
Alan Stern8c033562006-11-09 14:42:16 -0500329 int mask = INTR_MASK;
330
Alan Stern58a97ff2008-04-14 12:17:10 -0400331 if (!hcd->self.root_hub->do_remote_wakeup)
Alan Stern8c033562006-11-09 14:42:16 -0500332 mask &= ~STS_PCD;
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +1100333 ehci_writel(ehci, mask, &ehci->regs->intr_enable);
334 ehci_readl(ehci, &ehci->regs->intr_enable);
Alan Stern8c033562006-11-09 14:42:16 -0500335 return 0;
David Brownellf03c17f2005-11-23 15:45:28 -0800336 }
337
David Brownellf03c17f2005-11-23 15:45:28 -0800338 ehci_dbg(ehci, "lost power, restarting\n");
Alan Stern1c50c312005-11-14 11:45:38 -0500339 usb_root_hub_lost_power(hcd->self.root_hub);
Matt Porter7ff71d62005-09-22 22:31:15 -0700340
341 /* Else reset, to cope with power loss or flush-to-storage
David Brownellf03c17f2005-11-23 15:45:28 -0800342 * style "resume" having let BIOS kick in during reboot.
Matt Porter7ff71d62005-09-22 22:31:15 -0700343 */
David Brownellabcc944802005-11-23 15:45:32 -0800344 (void) ehci_halt(ehci);
345 (void) ehci_reset(ehci);
David Brownell18807522005-11-23 15:45:37 -0800346 (void) ehci_pci_reinit(ehci, pdev);
Matt Porter7ff71d62005-09-22 22:31:15 -0700347
David Brownellf03c17f2005-11-23 15:45:28 -0800348 /* emptying the schedule aborts any urbs */
David Brownellabcc944802005-11-23 15:45:32 -0800349 spin_lock_irq(&ehci->lock);
David Brownellf03c17f2005-11-23 15:45:28 -0800350 if (ehci->reclaim)
Alan Stern07d29b62007-12-11 16:05:30 -0500351 end_unlink_async(ehci);
David Howells7d12e782006-10-05 14:55:46 +0100352 ehci_work(ehci);
David Brownellabcc944802005-11-23 15:45:32 -0800353 spin_unlock_irq(&ehci->lock);
Matt Porter7ff71d62005-09-22 22:31:15 -0700354
Benjamin Herrenschmidt083522d2006-12-15 06:54:08 +1100355 ehci_writel(ehci, ehci->command, &ehci->regs->command);
356 ehci_writel(ehci, FLAG_CF, &ehci->regs->configured_flag);
357 ehci_readl(ehci, &ehci->regs->command); /* unblock posted writes */
Alan Stern8c033562006-11-09 14:42:16 -0500358
Alan Stern383975d2007-05-04 11:52:40 -0400359 /* here we "know" root ports should always stay powered */
360 ehci_port_power(ehci, 1);
Alan Stern383975d2007-05-04 11:52:40 -0400361
Alan Stern8c033562006-11-09 14:42:16 -0500362 hcd->state = HC_STATE_SUSPENDED;
363 return 0;
Matt Porter7ff71d62005-09-22 22:31:15 -0700364}
365#endif
366
367static const struct hc_driver ehci_pci_hc_driver = {
368 .description = hcd_name,
369 .product_desc = "EHCI Host Controller",
370 .hcd_priv_size = sizeof(struct ehci_hcd),
371
372 /*
373 * generic hardware linkage
374 */
375 .irq = ehci_irq,
376 .flags = HCD_MEMORY | HCD_USB2,
377
378 /*
379 * basic lifecycle operations
380 */
David Brownell8926bfa2005-11-28 08:40:38 -0800381 .reset = ehci_pci_setup,
David Brownell18807522005-11-23 15:45:37 -0800382 .start = ehci_run,
Matt Porter7ff71d62005-09-22 22:31:15 -0700383#ifdef CONFIG_PM
Alan Stern7be7d742008-04-03 18:03:06 -0400384 .pci_suspend = ehci_pci_suspend,
385 .pci_resume = ehci_pci_resume,
Matt Porter7ff71d62005-09-22 22:31:15 -0700386#endif
David Brownell18807522005-11-23 15:45:37 -0800387 .stop = ehci_stop,
Aleksey Gorelov64a21d02006-08-08 17:24:08 -0700388 .shutdown = ehci_shutdown,
Matt Porter7ff71d62005-09-22 22:31:15 -0700389
390 /*
391 * managing i/o requests and associated device resources
392 */
393 .urb_enqueue = ehci_urb_enqueue,
394 .urb_dequeue = ehci_urb_dequeue,
395 .endpoint_disable = ehci_endpoint_disable,
396
397 /*
398 * scheduling support
399 */
400 .get_frame_number = ehci_get_frame,
401
402 /*
403 * root hub support
404 */
405 .hub_status_data = ehci_hub_status_data,
406 .hub_control = ehci_hub_control,
Alan Stern0c0382e2005-10-13 17:08:02 -0400407 .bus_suspend = ehci_bus_suspend,
408 .bus_resume = ehci_bus_resume,
Alan Sterna8e51772008-05-20 16:58:11 -0400409 .relinquish_port = ehci_relinquish_port,
Alan Stern3a311552008-05-20 16:58:29 -0400410 .port_handed_over = ehci_port_handed_over,
Matt Porter7ff71d62005-09-22 22:31:15 -0700411};
412
413/*-------------------------------------------------------------------------*/
414
415/* PCI driver selection metadata; PCI hotplugging uses this */
416static const struct pci_device_id pci_ids [] = { {
417 /* handle any USB 2.0 EHCI controller */
Jean Delvarec67808e2006-04-09 20:07:35 +0200418 PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_EHCI, ~0),
Matt Porter7ff71d62005-09-22 22:31:15 -0700419 .driver_data = (unsigned long) &ehci_pci_hc_driver,
420 },
421 { /* end: all zeroes */ }
422};
David Brownellabcc944802005-11-23 15:45:32 -0800423MODULE_DEVICE_TABLE(pci, pci_ids);
Matt Porter7ff71d62005-09-22 22:31:15 -0700424
425/* pci driver glue; this is a "new style" PCI driver module */
426static struct pci_driver ehci_pci_driver = {
427 .name = (char *) hcd_name,
428 .id_table = pci_ids,
Matt Porter7ff71d62005-09-22 22:31:15 -0700429
430 .probe = usb_hcd_pci_probe,
431 .remove = usb_hcd_pci_remove,
432
433#ifdef CONFIG_PM
434 .suspend = usb_hcd_pci_suspend,
435 .resume = usb_hcd_pci_resume,
436#endif
Aleksey Gorelov64a21d02006-08-08 17:24:08 -0700437 .shutdown = usb_hcd_pci_shutdown,
Matt Porter7ff71d62005-09-22 22:31:15 -0700438};