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1 | #include "headers.h" | |
2 | ||
3 | static 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 | ||
12 | VOID 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 | ||
61 | static int usbbcm_open(struct inode *inode, struct file *file) | |
62 | { | |
63 | return 0; | |
64 | } | |
65 | ||
66 | static int usbbcm_release(struct inode *inode, struct file *file) | |
67 | { | |
68 | return 0; | |
69 | } | |
70 | ||
71 | static ssize_t usbbcm_read(struct file *file, char *buffer, size_t count, loff_t *ppos) | |
72 | { | |
73 | return 0; | |
74 | } | |
75 | ||
76 | static ssize_t usbbcm_write(struct file *file, const char *user_buffer, size_t count, loff_t *ppos) | |
77 | { | |
78 | return 0; | |
79 | } | |
80 | ||
81 | ||
82 | VOID 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 | ||
160 | static 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 | ||
168 | static struct usb_class_driver usbbcm_class = { | |
169 | .name = "usbbcm", | |
170 | .fops = &usbbcm_fops, | |
171 | .minor_base = BCM_USB_MINOR_BASE, | |
172 | }; | |
173 | ||
174 | static int | |
175 | usbbcm_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 | { | |
280 | #ifdef CONFIG_PM | |
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"); | |
294 | #endif | |
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 | ||
311 | static 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 | ||
344 | static __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 | ||
378 | static 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 | |
422 | static 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 | } | |
435 | static 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 | ||
448 | static inline int bcm_usb_endpoint_num(const struct usb_endpoint_descriptor *epd) | |
449 | { | |
450 | return epd->bEndpointAddress & USB_ENDPOINT_NUMBER_MASK; | |
451 | } | |
452 | ||
453 | static inline int bcm_usb_endpoint_type(const struct usb_endpoint_descriptor *epd) | |
454 | { | |
455 | return epd->bmAttributes & USB_ENDPOINT_XFERTYPE_MASK; | |
456 | } | |
457 | ||
458 | static 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 | ||
463 | static 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 | ||
468 | static 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 | ||
474 | static 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 | ||
480 | static 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 | ||
486 | static 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 | ||
492 | static 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 | ||
497 | static 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 | ||
502 | static 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 | ||
507 | static 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 | ||
512 | static 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 | ||
517 | static 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 | ||
522 | INT 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 | } | |
775 | int 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 | } | |
804 | int 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 | } | |
818 | int InterfacePreReset(struct usb_interface *intf) | |
819 | { | |
820 | printk("====================>"); | |
821 | return STATUS_SUCCESS; | |
822 | } | |
823 | int InterfacePostReset(struct usb_interface *intf) | |
824 | { | |
825 | printk("Do Post chip reset setting here if it is required"); | |
826 | return STATUS_SUCCESS; | |
827 | } | |
828 | static 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 | /* | |
842 | Function: InterfaceInitialize | |
843 | ||
844 | Description: 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 | ||
848 | Input parameters: IN PMINI_ADAPTER Adapter - Miniport Adapter Context | |
849 | ||
850 | ||
851 | Return: BCM_STATUS_SUCCESS - If Initialization of the | |
852 | HW Interface was successful. | |
853 | Other - If an error occured. | |
854 | */ | |
855 | INT 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 | ||
861 | INT 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 | } | |
870 | MODULE_LICENSE ("GPL"); |