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staging/bcm: fix build for CONFIG_PM not enabled
[net-next-2.6.git] / drivers / staging / bcm / InterfaceInit.c
CommitLineData
f8942e07
SH		 1#include "headers.h"
2
3static struct usb_device_id InterfaceUsbtable[] = {
4 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3) },
5 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3B) },
6 { USB_DEVICE(BCM_USB_VENDOR_ID_T3, BCM_USB_PRODUCT_ID_T3L) },
7 { USB_DEVICE(BCM_USB_VENDOR_ID_ZTE, BCM_USB_PRODUCT_ID_226) },
8 { USB_DEVICE(BCM_USB_VENDOR_ID_FOXCONN, BCM_USB_PRODUCT_ID_1901) },
9 {}
10};
11
12VOID InterfaceAdapterFree(PS_INTERFACE_ADAPTER psIntfAdapter)
13{
14 INT i = 0;
15 // Wake up the wait_queue...
16 if(psIntfAdapter->psAdapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
17 {
18 psIntfAdapter->psAdapter->DriverState = DRIVER_HALT;
19 wake_up(&psIntfAdapter->psAdapter->LEDInfo.notify_led_event);
20 }
21 reset_card_proc(psIntfAdapter->psAdapter);
22
23 //worst case time taken by the RDM/WRM will be 5 sec. will check after every 100 ms
24 //to accertain the device is not being accessed. After this No RDM/WRM should be made.
25 while(psIntfAdapter->psAdapter->DeviceAccess)
26 {
27 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Device is being Accessed \n");
28 msleep(100);
29 }
30 /* Free interrupt URB */
31 //psIntfAdapter->psAdapter->device_removed = TRUE;
32 if(psIntfAdapter->psInterruptUrb)
33 {
34 usb_free_urb(psIntfAdapter->psInterruptUrb);
35 }
36
37 /* Free transmit URBs */
38 for(i = 0; i < MAXIMUM_USB_TCB; i++)
39 {
40 if(psIntfAdapter->asUsbTcb[i].urb != NULL)
41 {
42 usb_free_urb(psIntfAdapter->asUsbTcb[i].urb);
43 psIntfAdapter->asUsbTcb[i].urb = NULL;
44 }
45 }
46 /* Free receive URB and buffers */
47 for(i = 0; i < MAXIMUM_USB_RCB; i++)
48 {
49 if (psIntfAdapter->asUsbRcb[i].urb != NULL)
50 {
51 bcm_kfree(psIntfAdapter->asUsbRcb[i].urb->transfer_buffer);
52 usb_free_urb(psIntfAdapter->asUsbRcb[i].urb);
53 psIntfAdapter->asUsbRcb[i].urb = NULL;
54 }
55 }
56 AdapterFree(psIntfAdapter->psAdapter);
57}
58
59
60
61static int usbbcm_open(struct inode *inode, struct file *file)
62{
63 return 0;
64}
65
66static int usbbcm_release(struct inode *inode, struct file *file)
67{
68 return 0;
69}
70
71static ssize_t usbbcm_read(struct file *file, char *buffer, size_t count, loff_t *ppos)
72{
73 return 0;
74}
75
76static ssize_t usbbcm_write(struct file *file, const char *user_buffer, size_t count, loff_t *ppos)
77{
78 return 0;
79}
80
81
82VOID ConfigureEndPointTypesThroughEEPROM(PMINI_ADAPTER Adapter)
83{
84 ULONG ulReg = 0;
85
86// Program EP2 MAX_PKT_SIZE
87 ulReg = ntohl(EP2_MPS_REG);
88 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x128,4,TRUE);
89 ulReg = ntohl(EP2_MPS);
90 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x12C,4,TRUE);
91
92 ulReg = ntohl(EP2_CFG_REG);
93 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x132,4,TRUE);
94 if(((PS_INTERFACE_ADAPTER)(Adapter->pvInterfaceAdapter))->bHighSpeedDevice == TRUE)
95 {
96 ulReg = ntohl(EP2_CFG_INT);
97 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
98 }
99 else
100 {
101// USE BULK EP as TX in FS mode.
102 ulReg = ntohl(EP2_CFG_BULK);
103 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x136,4,TRUE);
104 }
105
106
107// Program EP4 MAX_PKT_SIZE.
108 ulReg = ntohl(EP4_MPS_REG);
109 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x13C,4,TRUE);
110 ulReg = ntohl(EP4_MPS);
111 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x140,4,TRUE);
112
113// Program TX EP as interrupt (Alternate Setting)
114 if( rdmalt(Adapter,0x0F0110F8, (PUINT)&ulReg,4))
115 {
116 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reading of Tx EP is failing");
117 return ;
118 }
119 ulReg |= 0x6;
120
121 ulReg = ntohl(ulReg);
122 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1CC,4,TRUE);
123
124 ulReg = ntohl(EP4_CFG_REG);
125 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C8,4,TRUE);
126// Program ISOCHRONOUS EP size to zero.
127 ulReg = ntohl(ISO_MPS_REG);
128 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D2,4,TRUE);
129 ulReg = ntohl(ISO_MPS);
130 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1D6,4,TRUE);
131
132// Update EEPROM Version.
133// Read 4 bytes from 508 and modify 511 and 510.
134//
135 ReadBeceemEEPROM(Adapter,0x1FC,(PUINT)&ulReg);
136 ulReg &= 0x0101FFFF;
137 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1FC,4,TRUE);
138//
139//Update length field if required. Also make the string NULL terminated.
140//
141 ReadBeceemEEPROM(Adapter,0xA8,(PUINT)&ulReg);
142 if((ulReg&0x00FF0000)>>16 > 0x30)
143 {
144 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
145 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0xA8,4,TRUE);
146 }
147 ReadBeceemEEPROM(Adapter,0x148,(PUINT)&ulReg);
148 if((ulReg&0x00FF0000)>>16 > 0x30)
149 {
150 ulReg = (ulReg&0xFF00FFFF)|(0x30<<16);
151 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x148,4,TRUE);
152 }
153 ulReg = 0;
154 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x122,4,TRUE);
155 ulReg = 0;
156 BeceemEEPROMBulkWrite(Adapter,(PUCHAR)&ulReg,0x1C2,4,TRUE);
157
158}
159
160static struct file_operations usbbcm_fops = {
161 .open = usbbcm_open,
162 .release = usbbcm_release,
163 .read = usbbcm_read,
164 .write = usbbcm_write,
165 .owner = THIS_MODULE,
166};
167
168static struct usb_class_driver usbbcm_class = {
169 .name = "usbbcm",
170 .fops = &usbbcm_fops,
171 .minor_base = BCM_USB_MINOR_BASE,
172};
173
174static int
175usbbcm_device_probe(struct usb_interface *intf, const struct usb_device_id *id)
176{
177 int retval =0 ;
178 PMINI_ADAPTER psAdapter = NULL;
179 PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
180 struct usb_device *udev = NULL;
181
182// BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usbbcm probe!!");
183 if((intf == NULL) || (id == NULL))
184 {
185 // BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf or id is NULL");
186 return -EINVAL;
187 }
188
189 /* Allocate Adapter structure */
190 if((psAdapter = kmalloc(sizeof(MINI_ADAPTER), GFP_KERNEL)) == NULL)
191 {
192 //BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
193 return -ENOMEM;
194 }
195
196 memset(psAdapter, 0, sizeof(MINI_ADAPTER));
197
198 /* Init default driver debug state */
199
200 psAdapter->stDebugState.debug_level = DBG_LVL_CURR;
201 psAdapter->stDebugState.type = DBG_TYPE_INITEXIT;
202 memset (psAdapter->stDebugState.subtype, 0, sizeof (psAdapter->stDebugState.subtype));
203
204 /* Technically, one can start using BCM_DEBUG_PRINT after this point.
205 * However, realize that by default the Type/Subtype bitmaps are all zero now;
206 * so no prints will actually appear until the TestApp turns on debug paths via
207 * the ioctl(); so practically speaking, in early init, no logging happens.
208 *
209 * A solution (used below): we explicitly set the bitmaps to 1 for Type=DBG_TYPE_INITEXIT
210 * and ALL subtype's of the same. Now all bcm debug statements get logged, enabling debug
211 * during early init.
212 * Further, we turn this OFF once init_module() completes.
213 */
214
215 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0xff;
216 BCM_SHOW_DEBUG_BITMAP(psAdapter);
217
218 retval = InitAdapter(psAdapter);
219 if(retval)
220 {
221 BCM_DEBUG_PRINT (psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InitAdapter Failed\n");
222 AdapterFree(psAdapter);
223 return retval;
224 }
225
226 /* Allocate interface adapter structure */
227 if((psAdapter->pvInterfaceAdapter =
228 kmalloc(sizeof(S_INTERFACE_ADAPTER), GFP_KERNEL)) == NULL)
229 {
230 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_PRINTK, 0, 0, "Out of memory");
231 AdapterFree (psAdapter);
232 return -ENOMEM;
233 }
234 memset(psAdapter->pvInterfaceAdapter, 0, sizeof(S_INTERFACE_ADAPTER));
235
236 psIntfAdapter = InterfaceAdapterGet(psAdapter);
237 psIntfAdapter->psAdapter = psAdapter;
238
239 /* Store usb interface in Interface Adapter */
240 psIntfAdapter->interface = intf;
241 usb_set_intfdata(intf, psIntfAdapter);
242
243 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%x",(unsigned int)psIntfAdapter);
244 retval = InterfaceAdapterInit(psIntfAdapter);
245 if(retval)
246 {
247 /* If the Firmware/Cfg File is not present
248 * then return success, let the application
249 * download the files.
250 */
251 if(-ENOENT == retval){
252 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "File Not Found, Use App to Download\n");
253 return STATUS_SUCCESS;
254 }
255 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapterInit Failed \n");
256 usb_set_intfdata(intf, NULL);
257 udev = interface_to_usbdev (intf);
258 usb_put_dev(udev);
259 if(psAdapter->bUsbClassDriverRegistered == TRUE)
260 usb_deregister_dev (intf, &usbbcm_class);
261 InterfaceAdapterFree(psIntfAdapter);
262 return retval ;
263 }
264 if(psAdapter->chip_id > T3)
265 {
266 uint32_t uiNackZeroLengthInt=4;
267 if(wrmalt(psAdapter, DISABLE_USB_ZERO_LEN_INT, &uiNackZeroLengthInt, sizeof(uiNackZeroLengthInt)))
268 {
269 return -EIO;;
270 }
271 }
272
273 udev = interface_to_usbdev (intf);
274 /* Check whether the USB-Device Supports remote Wake-Up */
275 if(USB_CONFIG_ATT_WAKEUP & udev->actconfig->desc.bmAttributes)
276 {
277 /* If Suspend then only support dynamic suspend */
278 if(psAdapter->bDoSuspend)
279 {
5fe1f1ed 280#ifdef CONFIG_PM
f8942e07
SH		 281 udev->autosuspend_delay = 0;
282 intf->needs_remote_wakeup = 1;
283#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
284 udev->autosuspend_disabled = 0;
285#else
286 usb_enable_autosuspend(udev);
287#endif
288 device_init_wakeup(&intf->dev,1);
289#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
290 usb_autopm_disable(intf);
291#endif
292 INIT_WORK(&psIntfAdapter->usbSuspendWork, putUsbSuspend);
293 BCM_DEBUG_PRINT(psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Enabling USB Auto-Suspend\n");
5fe1f1ed 294#endif
f8942e07
SH		 295 }
296 else
297 {
298 intf->needs_remote_wakeup = 0;
299#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 35)
300 udev->autosuspend_disabled = 1;
301#else
302 usb_disable_autosuspend(udev);
303#endif
304 }
305 }
306
307 psAdapter->stDebugState.subtype[DBG_TYPE_INITEXIT] = 0x0;
308 return retval;
309}
310
311static void usbbcm_disconnect (struct usb_interface *intf)
312{
313 PS_INTERFACE_ADAPTER psIntfAdapter = NULL;
314 PMINI_ADAPTER psAdapter = NULL;
315 struct usb_device *udev = NULL;
316 PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
317
318 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Usb disconnected");
319 if(intf == NULL)
320 {
321 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "intf pointer is NULL");
322 return;
323 }
324 psIntfAdapter = usb_get_intfdata(intf);
325 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "psIntfAdapter 0x%x",(unsigned int)psIntfAdapter);
326 if(psIntfAdapter == NULL)
327 {
328 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "InterfaceAdapter pointer is NULL");
329 return;
330 }
331 psAdapter = psIntfAdapter->psAdapter;
332 if(psAdapter->bDoSuspend)
333 intf->needs_remote_wakeup = 0;
334
335 psAdapter->device_removed = TRUE ;
336 usb_set_intfdata(intf, NULL);
337 InterfaceAdapterFree(psIntfAdapter);
338 udev = interface_to_usbdev (intf);
339 usb_put_dev(udev);
340 usb_deregister_dev (intf, &usbbcm_class);
341}
342
343
344static __inline int AllocUsbCb(PS_INTERFACE_ADAPTER psIntfAdapter)
345{
346 int i = 0;
347 for(i = 0; i < MAXIMUM_USB_TCB; i++)
348 {
349 if((psIntfAdapter->asUsbTcb[i].urb =
350 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
351 {
352 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Tx urb for index %d", i);
353 return -ENOMEM;
354 }
355 }
356
357 for(i = 0; i < MAXIMUM_USB_RCB; i++)
358 {
359 if ((psIntfAdapter->asUsbRcb[i].urb =
360 usb_alloc_urb(0, GFP_KERNEL)) == NULL)
361 {
362 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx urb for index %d", i);
363 return -ENOMEM;
364 }
365 if((psIntfAdapter->asUsbRcb[i].urb->transfer_buffer =
366 kmalloc(MAX_DATA_BUFFER_SIZE, GFP_KERNEL)) == NULL)
367 {
368 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cant allocate Rx buffer for index %d", i);
369 return -ENOMEM;
370 }
371 psIntfAdapter->asUsbRcb[i].urb->transfer_buffer_length = MAX_DATA_BUFFER_SIZE;
372 }
373 return 0;
374}
375
376
377
378static int device_run(PS_INTERFACE_ADAPTER psIntfAdapter)
379{
380 INT value = 0;
381 UINT status = STATUS_SUCCESS;
382
383 status = InitCardAndDownloadFirmware(psIntfAdapter->psAdapter);
384 if(status != STATUS_SUCCESS)
385 {
386 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "InitCardAndDownloadFirmware failed.\n");
387 return status;
388 }
389 if(TRUE == psIntfAdapter->psAdapter->fw_download_done)
390 {
391
392 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Sending first interrupt URB down......");
393 if(StartInterruptUrb(psIntfAdapter))
394 {
395 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Cannot send interrupt in URB");
396 }
397 //now register the cntrl interface.
398 //after downloading the f/w waiting for 5 sec to get the mailbox interrupt.
399
400 psIntfAdapter->psAdapter->waiting_to_fw_download_done = FALSE;
401 value = wait_event_timeout(psIntfAdapter->psAdapter->ioctl_fw_dnld_wait_queue,
402 psIntfAdapter->psAdapter->waiting_to_fw_download_done, 5*HZ);
403
404 if(value == 0)
405 {
406 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Mailbox Interrupt has not reached to Driver..");
407 }
408 else
409 {
410 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Got the mailbox interrupt ...Registering control interface...\n ");
411 }
412 if(register_control_device_interface(psIntfAdapter->psAdapter) < 0)
413 {
414 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Register Control Device failed...");
415 return -EIO;
416 }
417 }
418 return 0;
419}
420
421#if 0
422static void print_usb_interface_desc(struct usb_interface_descriptor *usb_intf_desc)
423{
424 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** INTERFACE DESCRIPTOR *********************");
425 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength: %x", usb_intf_desc->bLength);
426 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType: %x", usb_intf_desc->bDescriptorType);
427 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceNumber: %x", usb_intf_desc->bInterfaceNumber);
428 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bAlternateSetting: %x", usb_intf_desc->bAlternateSetting);
429 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bNumEndpoints: %x", usb_intf_desc->bNumEndpoints);
430 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceClass: %x", usb_intf_desc->bInterfaceClass);
431 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceSubClass: %x", usb_intf_desc->bInterfaceSubClass);
432 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterfaceProtocol: %x", usb_intf_desc->bInterfaceProtocol);
433 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "iInterface :%x\n",usb_intf_desc->iInterface);
434}
435static void print_usb_endpoint_descriptor(struct usb_endpoint_descriptor *usb_ep_desc)
436{
437 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "**************** ENDPOINT DESCRIPTOR *********************");
438 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bLength :%x ", usb_ep_desc->bLength);
439 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bDescriptorType :%x ", usb_ep_desc->bDescriptorType);
440 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bEndpointAddress :%x ", usb_ep_desc->bEndpointAddress);
441 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bmAttributes :%x ", usb_ep_desc->bmAttributes);
442 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "wMaxPacketSize :%x ",usb_ep_desc->wMaxPacketSize);
443 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "bInterval :%x ",usb_ep_desc->bInterval);
444}
445
446#endif
447
448static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd)
449{
450 return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK;
451}
452
453static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd)
454{
455 return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK;
456}
457
458static inline int bcm_usb_endpoint_dir_in(const struct usb_endpoint_descriptor *epd)
459{
460 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_IN);
461}
462
463static inline int bcm_usb_endpoint_dir_out(const struct usb_endpoint_descriptor *epd)
464{
465 return ((epd->bEndpointAddress & USB_ENDPOINT_DIR_MASK) == USB_DIR_OUT);
466}
467
468static inline int bcm_usb_endpoint_xfer_bulk(const struct usb_endpoint_descriptor *epd)
469{
470 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
471 USB_ENDPOINT_XFER_BULK);
472}
473
474static inline int bcm_usb_endpoint_xfer_control(const struct usb_endpoint_descriptor *epd)
475{
476 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
477 USB_ENDPOINT_XFER_CONTROL);
478}
479
480static inline int bcm_usb_endpoint_xfer_int(const struct usb_endpoint_descriptor *epd)
481{
482 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
483 USB_ENDPOINT_XFER_INT);
484}
485
486static inline int bcm_usb_endpoint_xfer_isoc(const struct usb_endpoint_descriptor *epd)
487{
488 return ((epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK) ==
489 USB_ENDPOINT_XFER_ISOC);
490}
491
492static inline int bcm_usb_endpoint_is_bulk_in(const struct usb_endpoint_descriptor *epd)
493{
494 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_in(epd));
495}
496
497static inline int bcm_usb_endpoint_is_bulk_out(const struct usb_endpoint_descriptor *epd)
498{
499 return (bcm_usb_endpoint_xfer_bulk(epd) && bcm_usb_endpoint_dir_out(epd));
500}
501
502static inline int bcm_usb_endpoint_is_int_in(const struct usb_endpoint_descriptor *epd)
503{
504 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_in(epd));
505}
506
507static inline int bcm_usb_endpoint_is_int_out(const struct usb_endpoint_descriptor *epd)
508{
509 return (bcm_usb_endpoint_xfer_int(epd) && bcm_usb_endpoint_dir_out(epd));
510}
511
512static inline int bcm_usb_endpoint_is_isoc_in(const struct usb_endpoint_descriptor *epd)
513{
514 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_in(epd));
515}
516
517static inline int bcm_usb_endpoint_is_isoc_out(const struct usb_endpoint_descriptor *epd)
518{
519 return (bcm_usb_endpoint_xfer_isoc(epd) && bcm_usb_endpoint_dir_out(epd));
520}
521
522INT InterfaceAdapterInit(PS_INTERFACE_ADAPTER psIntfAdapter)
523{
524 struct usb_host_interface *iface_desc;
525 struct usb_endpoint_descriptor *endpoint;
526 size_t buffer_size;
527 ULONG value;
528 INT retval = 0;
529 INT usedIntOutForBulkTransfer = 0 ;
530 BOOLEAN bBcm16 = FALSE;
531 UINT uiData = 0;
532
533 if(psIntfAdapter == NULL)
534 {
535 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Interface Adapter is NULL");
536 return -EINVAL;
537 }
538 /* Store the usb dev into interface adapter */
539 psIntfAdapter->udev = usb_get_dev(interface_to_usbdev(
540 psIntfAdapter->interface));
541
542 if((psIntfAdapter->udev->speed == USB_SPEED_HIGH))
543 {
544 psIntfAdapter->bHighSpeedDevice = TRUE ;
545 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO HIGH_SPEED ");
546 }
547 else
548 {
549 psIntfAdapter->bHighSpeedDevice = FALSE ;
550 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "MODEM IS CONFIGURED TO FULL_SPEED ");
551 }
552
553 psIntfAdapter->psAdapter->interface_rdm = BcmRDM;
554 psIntfAdapter->psAdapter->interface_wrm = BcmWRM;
555
556 if(rdmalt(psIntfAdapter->psAdapter, CHIP_ID_REG, (PUINT)&(psIntfAdapter->psAdapter->chip_id), sizeof(UINT)) < 0)
557 {
558 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "CHIP ID Read Failed\n");
559 return STATUS_FAILURE;
560 }
561 if(0xbece3200==(psIntfAdapter->psAdapter->chip_id&~(0xF0)))
562 {
563 psIntfAdapter->psAdapter->chip_id=(psIntfAdapter->psAdapter->chip_id&~(0xF0));
564 }
565
566 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "First RDM Chip ID 0x%lx\n", psIntfAdapter->psAdapter->chip_id);
567
568 iface_desc = psIntfAdapter->interface->cur_altsetting;
569 //print_usb_interface_desc(&(iface_desc->desc));
570
571 if(psIntfAdapter->psAdapter->chip_id == T3B)
572 {
573
574 //
575 //T3B device will have EEPROM,check if EEPROM is proper and BCM16 can be done or not.
576 //
577 BeceemEEPROMBulkRead(psIntfAdapter->psAdapter,&uiData,0x0,4);
578 if(uiData == BECM)
579 {
580 bBcm16 = TRUE;
581 }
582 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Number of Altsetting aviailable for This Modem 0x%x\n", psIntfAdapter->interface->num_altsetting);
583 if(bBcm16 == TRUE)
584 {
585 //selecting alternate setting one as a default setting for High Speed modem.
586 if(psIntfAdapter->bHighSpeedDevice)
587 retval= usb_set_interface(psIntfAdapter->udev,DEFAULT_SETTING_0,ALTERNATE_SETTING_1);
588 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "BCM16 is Applicable on this dongle");
589 if(retval || (psIntfAdapter->bHighSpeedDevice == FALSE))
590 {
591 usedIntOutForBulkTransfer = EP2 ;
592 endpoint = &iface_desc->endpoint[EP2].desc;
593 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Interface altsetting got failed or Moemd is configured to FS.hence will work on default setting 0 \n");
594 /*
595 If Modem is high speed device EP2 should be INT OUT End point
596 If Mode is FS then EP2 should be bulk end point
597 */
598 if(((psIntfAdapter->bHighSpeedDevice ==TRUE ) && (bcm_usb_endpoint_is_int_out(endpoint)== FALSE))
599 ||((psIntfAdapter->bHighSpeedDevice == FALSE)&& (bcm_usb_endpoint_is_bulk_out(endpoint)== FALSE)))
600 {
601 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Configuring the EEPROM ");
602 //change the EP2, EP4 to INT OUT end point
603 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
604
605 /*
606 It resets the device and if any thing gets changed in USB descriptor it will show fail and
607 re-enumerate the device
608 */
609 retval = usb_reset_device(psIntfAdapter->udev);
610 if(retval)
611 {
612 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
613 return retval ;
614 }
615
616 }
617 if((psIntfAdapter->bHighSpeedDevice == FALSE) && bcm_usb_endpoint_is_bulk_out(endpoint))
618 {
619 // Once BULK is selected in FS mode. Revert it back to INT. Else USB_IF will fail.
620 UINT uiData = ntohl(EP2_CFG_INT);
621 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL,"Reverting Bulk to INT as it is FS MODE");
622 BeceemEEPROMBulkWrite(psIntfAdapter->psAdapter,(PUCHAR)&uiData,0x136,4,TRUE);
623 }
624 }
625 else
626 {
627 usedIntOutForBulkTransfer = EP4 ;
628 endpoint = &iface_desc->endpoint[EP4].desc;
629 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Choosing AltSetting as a default setting");
630 if( bcm_usb_endpoint_is_int_out(endpoint) == FALSE)
631 {
632 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, " Dongle does not have BCM16 Fix");
633 //change the EP2, EP4 to INT OUT end point and use EP4 in altsetting
634 ConfigureEndPointTypesThroughEEPROM(psIntfAdapter->psAdapter);
635
636 /*
637 It resets the device and if any thing gets changed in USB descriptor it will show fail and
638 re-enumerate the device
639 */
640 retval = usb_reset_device(psIntfAdapter->udev);
641 if(retval)
642 {
643 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "reset got failed. hence Re-enumerating the device \n");
644 return retval ;
645 }
646
647 }
648 }
649 }
650 }
651
652 iface_desc = psIntfAdapter->interface->cur_altsetting;
653 //print_usb_interface_desc(&(iface_desc->desc));
654 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Current number of endpoints :%x \n", iface_desc->desc.bNumEndpoints);
655 for (value = 0; value < iface_desc->desc.bNumEndpoints; ++value)
656 {
657 endpoint = &iface_desc->endpoint[value].desc;
658 //print_usb_endpoint_descriptor(endpoint);
659
660 if (!psIntfAdapter->sBulkIn.bulk_in_endpointAddr && bcm_usb_endpoint_is_bulk_in(endpoint))
661 {
662 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
663 psIntfAdapter->sBulkIn.bulk_in_size = buffer_size;
664 psIntfAdapter->sBulkIn.bulk_in_endpointAddr =
665 endpoint->bEndpointAddress;
666 psIntfAdapter->sBulkIn.bulk_in_pipe =
667 usb_rcvbulkpipe(psIntfAdapter->udev,
668 psIntfAdapter->sBulkIn.bulk_in_endpointAddr);
669 }
670
671 if (!psIntfAdapter->sBulkOut.bulk_out_endpointAddr && bcm_usb_endpoint_is_bulk_out(endpoint))
672 {
673
674 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
675 endpoint->bEndpointAddress;
676 psIntfAdapter->sBulkOut.bulk_out_pipe =
677 usb_sndbulkpipe(psIntfAdapter->udev,
678 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
679 }
680
681 if (!psIntfAdapter->sIntrIn.int_in_endpointAddr && bcm_usb_endpoint_is_int_in(endpoint))
682 {
683 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
684 psIntfAdapter->sIntrIn.int_in_size = buffer_size;
685 psIntfAdapter->sIntrIn.int_in_endpointAddr =
686 endpoint->bEndpointAddress;
687 psIntfAdapter->sIntrIn.int_in_interval = endpoint->bInterval;
688 psIntfAdapter->sIntrIn.int_in_buffer =
689 kmalloc(buffer_size, GFP_KERNEL);
690 if (!psIntfAdapter->sIntrIn.int_in_buffer) {
691 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_in_buffer");
692 return -EINVAL;
693 }
694 //psIntfAdapter->sIntrIn.int_in_pipe =
695 }
696
697 if (!psIntfAdapter->sIntrOut.int_out_endpointAddr && bcm_usb_endpoint_is_int_out(endpoint))
698 {
699
700 if( !psIntfAdapter->sBulkOut.bulk_out_endpointAddr &&
701 (psIntfAdapter->psAdapter->chip_id == T3B) && (value == usedIntOutForBulkTransfer))
702 {
703 //use first intout end point as a bulk out end point
704 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
705 psIntfAdapter->sBulkOut.bulk_out_size = buffer_size;
706 //printk("\nINT OUT Endpoing buffer size :%x endpoint :%x\n", buffer_size, value +1);
707 psIntfAdapter->sBulkOut.bulk_out_endpointAddr =
708 endpoint->bEndpointAddress;
709 psIntfAdapter->sBulkOut.bulk_out_pipe =
710 usb_sndintpipe(psIntfAdapter->udev,
711 psIntfAdapter->sBulkOut.bulk_out_endpointAddr);
712 psIntfAdapter->sBulkOut.int_out_interval = endpoint->bInterval;
713
714 }
715 else if(value == EP6)
716 {
717 buffer_size = le16_to_cpu(endpoint->wMaxPacketSize);
718 psIntfAdapter->sIntrOut.int_out_size = buffer_size;
719 psIntfAdapter->sIntrOut.int_out_endpointAddr =
720 endpoint->bEndpointAddress;
721 psIntfAdapter->sIntrOut.int_out_interval = endpoint->bInterval;
722 psIntfAdapter->sIntrOut.int_out_buffer= kmalloc(buffer_size,
723 GFP_KERNEL);
724 if (!psIntfAdapter->sIntrOut.int_out_buffer)
725 {
726 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Could not allocate interrupt_out_buffer");
727 return -EINVAL;
728 }
729 }
730 }
731 }
732 usb_set_intfdata(psIntfAdapter->interface, psIntfAdapter);
733 retval = usb_register_dev(psIntfAdapter->interface, &usbbcm_class);
734 if(retval)
735 {
736 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb register dev failed = %d", retval);
737 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = FALSE;
738 return retval;
739 }
740 else
741 {
742 psIntfAdapter->psAdapter->bUsbClassDriverRegistered = TRUE;
743 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "usb dev registered");
744 }
745
746 psIntfAdapter->psAdapter->bcm_file_download = InterfaceFileDownload;
747 psIntfAdapter->psAdapter->bcm_file_readback_from_chip =
748 InterfaceFileReadbackFromChip;
749 psIntfAdapter->psAdapter->interface_transmit = InterfaceTransmitPacket;
750
751 retval = CreateInterruptUrb(psIntfAdapter);
752
753 if(retval)
754 {
755 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "Cannot create interrupt urb");
756 return retval;
757 }
758
759 retval = AllocUsbCb(psIntfAdapter);
760 if(retval)
761 {
762 return retval;
763 }
764
765
766 retval = device_run(psIntfAdapter);
767 if(retval)
768 {
769 return retval;
770 }
771
772
773 return 0;
774}
775int InterfaceSuspend (struct usb_interface *intf, pm_message_t message)
776{
777 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
778 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "=================================\n");
779 //Bcm_kill_all_URBs(psIntfAdapter);
780 psIntfAdapter->bSuspended = TRUE;
781
782 if(TRUE == psIntfAdapter->bPreparingForBusSuspend)
783 {
784 psIntfAdapter->bPreparingForBusSuspend = FALSE;
785
786 if(psIntfAdapter->psAdapter->LinkStatus == LINKUP_DONE)
787 {
788 psIntfAdapter->psAdapter->IdleMode = TRUE ;
789 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Idle Mode..");
790 }
791 else
792 {
793 psIntfAdapter->psAdapter->bShutStatus = TRUE;
794 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Host Entered in PMU Shutdown Mode..");
795 }
796 }
797 psIntfAdapter->psAdapter->bPreparingForLowPowerMode = FALSE;
798
799 //Signaling the control pkt path
800 wake_up(&psIntfAdapter->psAdapter->lowpower_mode_wait_queue);
801
802 return 0;
803}
804int InterfaceResume (struct usb_interface *intf)
805{
806 PS_INTERFACE_ADAPTER psIntfAdapter = usb_get_intfdata(intf);
807 printk("=================================\n");
808 mdelay(100);
809#if LINUX_VERSION_CODE < KERNEL_VERSION(2, 6, 32)
810 intf->pm_usage_cnt =1 ;
811#endif
812 psIntfAdapter->bSuspended = FALSE;
813
814 StartInterruptUrb(psIntfAdapter);
815 InterfaceRx(psIntfAdapter);
816 return 0;
817}
818int InterfacePreReset(struct usb_interface *intf)
819{
820 printk("====================>");
821 return STATUS_SUCCESS;
822}
823int InterfacePostReset(struct usb_interface *intf)
824{
825 printk("Do Post chip reset setting here if it is required");
826 return STATUS_SUCCESS;
827}
828static struct usb_driver usbbcm_driver = {
829 .name = "usbbcm",
830 .probe = usbbcm_device_probe,
831 .disconnect = usbbcm_disconnect,
832 .suspend = InterfaceSuspend,
833 .resume = InterfaceResume,
834 .pre_reset=InterfacePreReset,
835 .post_reset=InterfacePostReset,
836 .id_table = InterfaceUsbtable,
837 .supports_autosuspend = 1,
838};
839
840
841/*
842Function: InterfaceInitialize
843
844Description: This is the hardware specific initialization Function.
845 Registering the driver with NDIS , other device specific NDIS
846 and hardware initializations are done here.
847
848Input parameters: IN PMINI_ADAPTER Adapter - Miniport Adapter Context
849
850
851Return: BCM_STATUS_SUCCESS - If Initialization of the
852 HW Interface was successful.
853 Other - If an error occured.
854*/
855INT InterfaceInitialize(void)
856{
857// BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Registering Usb driver!!");
858 return usb_register(&usbbcm_driver);
859}
860
861INT InterfaceExit(void)
862{
863 //PMINI_ADAPTER psAdapter = NULL;
864 int status = 0;
865
866 //BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, DRV_ENTRY, DBG_LVL_ALL, "Deregistering Usb driver!!");
867 usb_deregister(&usbbcm_driver);
868 return status;
869}
870MODULE_LICENSE ("GPL");
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