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Note: File does not exist in v6.9.4.
1#include "headers.h"
2
3
4int InterfaceFileDownload( PVOID arg,
5 struct file *flp,
6 unsigned int on_chip_loc)
7{
8 // unsigned int reg=0;
9 mm_segment_t oldfs={0};
10 int errno=0, len=0 /*,is_config_file = 0*/;
11 loff_t pos=0;
12 PS_INTERFACE_ADAPTER psIntfAdapter = (PS_INTERFACE_ADAPTER)arg;
13 //PMINI_ADAPTER Adapter = psIntfAdapter->psAdapter;
14 char *buff=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_KERNEL);
15
16 if(!buff)
17 {
18 return -ENOMEM;
19 }
20 while(1)
21 {
22 oldfs=get_fs(); set_fs(get_ds());
23 len=vfs_read(flp, (void __force __user *)buff, MAX_TRANSFER_CTRL_BYTE_USB, &pos);
24 set_fs(oldfs);
25 if(len<=0)
26 {
27 if(len<0)
28 {
29 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "len < 0");
30 errno=len;
31 }
32 else
33 {
34 errno = 0;
35 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Got end of file!");
36 }
37 break;
38 }
39 //BCM_DEBUG_PRINT_BUFFER(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, buff, MAX_TRANSFER_CTRL_BYTE_USB);
40 errno = InterfaceWRM(psIntfAdapter, on_chip_loc, buff, len) ;
41 if(errno)
42 {
43 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_PRINTK, 0, 0, "WRM Failed! status: %d", errno);
44 break;
45
46 }
47 on_chip_loc+=MAX_TRANSFER_CTRL_BYTE_USB;
48 }/* End of for(;;)*/
49
50 kfree(buff);
51 return errno;
52}
53
54int InterfaceFileReadbackFromChip( PVOID arg,
55 struct file *flp,
56 unsigned int on_chip_loc)
57{
58 char *buff, *buff_readback;
59 unsigned int reg=0;
60 mm_segment_t oldfs={0};
61 int errno=0, len=0, is_config_file = 0;
62 loff_t pos=0;
63 static int fw_down = 0;
64 INT Status = STATUS_SUCCESS;
65 PS_INTERFACE_ADAPTER psIntfAdapter = (PS_INTERFACE_ADAPTER)arg;
66
67 buff=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB, GFP_DMA);
68 buff_readback=kmalloc(MAX_TRANSFER_CTRL_BYTE_USB , GFP_DMA);
69 if(!buff || !buff_readback)
70 {
71 kfree(buff);
72 kfree(buff_readback);
73
74 return -ENOMEM;
75 }
76
77 is_config_file = (on_chip_loc == CONFIG_BEGIN_ADDR)? 1:0;
78
79 memset(buff_readback, 0, MAX_TRANSFER_CTRL_BYTE_USB);
80 memset(buff, 0, MAX_TRANSFER_CTRL_BYTE_USB);
81 while(1)
82 {
83 oldfs=get_fs(); set_fs(get_ds());
84 len=vfs_read(flp, (void __force __user *)buff, MAX_TRANSFER_CTRL_BYTE_USB, &pos);
85 set_fs(oldfs);
86 fw_down++;
87 if(len<=0)
88 {
89 if(len<0)
90 {
91 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "len < 0");
92 errno=len;
93 }
94 else
95 {
96 errno = 0;
97 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Got end of file!");
98 }
99 break;
100 }
101
102
103 Status = InterfaceRDM(psIntfAdapter, on_chip_loc, buff_readback, len);
104 if(Status)
105 {
106 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "RDM of len %d Failed! %d", len, reg);
107 goto exit;
108 }
109 reg++;
110 if((len-sizeof(unsigned int))<4)
111 {
112 if(memcmp(buff_readback, buff, len))
113 {
114 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Firmware Download is not proper %d", fw_down);
115 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT,DBG_LVL_ALL,"Length is: %d",len);
116 Status = -EIO;
117 goto exit;
118 }
119 }
120 else
121 {
122 len-=4;
123 while(len)
124 {
125 if(*(unsigned int*)&buff_readback[len] != *(unsigned int *)&buff[len])
126 {
127 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Firmware Download is not proper %d", fw_down);
128 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Val from Binary %x, Val From Read Back %x ", *(unsigned int *)&buff[len], *(unsigned int*)&buff_readback[len]);
129 BCM_DEBUG_PRINT(psIntfAdapter->psAdapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "len =%x!!!", len);
130 Status = -EIO;
131 goto exit;
132 }
133 len-=4;
134 }
135 }
136 on_chip_loc+=MAX_TRANSFER_CTRL_BYTE_USB;
137 }/* End of while(1)*/
138exit:
139 kfree(buff);
140 kfree(buff_readback);
141 return Status;
142}
143
144static int bcm_download_config_file(PMINI_ADAPTER Adapter,
145 FIRMWARE_INFO *psFwInfo)
146{
147 int retval = STATUS_SUCCESS;
148 B_UINT32 value = 0;
149
150 if(Adapter->pstargetparams == NULL)
151 {
152 if((Adapter->pstargetparams =
153 kmalloc(sizeof(STARGETPARAMS), GFP_KERNEL)) == NULL)
154 {
155 return -ENOMEM;
156 }
157 }
158 if(psFwInfo->u32FirmwareLength != sizeof(STARGETPARAMS))
159 {
160 return -EIO;
161 }
162 retval = copy_from_user(Adapter->pstargetparams,
163 psFwInfo->pvMappedFirmwareAddress, psFwInfo->u32FirmwareLength);
164 if(retval)
165 {
166 kfree(Adapter->pstargetparams);
167 Adapter->pstargetparams = NULL;
168 return -EFAULT;
169 }
170 /* Parse the structure and then Download the Firmware */
171 beceem_parse_target_struct(Adapter);
172
173 //Initializing the NVM.
174 BcmInitNVM(Adapter);
175
176 retval = InitLedSettings (Adapter);
177
178 if(retval)
179 {
180 BCM_DEBUG_PRINT (Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "INIT LED Failed\n");
181 return retval;
182 }
183
184 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
185 {
186 Adapter->LEDInfo.bLedInitDone = FALSE;
187 Adapter->DriverState = DRIVER_INIT;
188 wake_up(&Adapter->LEDInfo.notify_led_event);
189 }
190
191 if(Adapter->LEDInfo.led_thread_running & BCM_LED_THREAD_RUNNING_ACTIVELY)
192 {
193 Adapter->DriverState = FW_DOWNLOAD;
194 wake_up(&Adapter->LEDInfo.notify_led_event);
195 }
196
197 /* Initialize the DDR Controller */
198 retval = ddr_init(Adapter);
199 if(retval)
200 {
201 BCM_DEBUG_PRINT (Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "DDR Init Failed\n");
202 return retval;
203 }
204
205 value = 0;
206 wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 4, &value, sizeof(value));
207 wrmalt(Adapter, EEPROM_CAL_DATA_INTERNAL_LOC - 8, &value, sizeof(value));
208
209 if(Adapter->eNVMType == NVM_FLASH)
210 {
211 retval = PropagateCalParamsFromFlashToMemory(Adapter);
212 if(retval)
213 {
214 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"propagaion of cal param failed with status :%d", retval);
215 return retval;
216 }
217 }
218
219
220 retval =buffDnldVerify(Adapter,(PUCHAR)Adapter->pstargetparams,sizeof(STARGETPARAMS),CONFIG_BEGIN_ADDR);
221
222 if(retval)
223 {
224 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "configuration file not downloaded properly");
225 }
226 else
227 Adapter->bCfgDownloaded = TRUE;
228
229
230 return retval;
231}
232static int bcm_compare_buff_contents(unsigned char *readbackbuff,
233 unsigned char *buff,unsigned int len)
234{
235 int retval = STATUS_SUCCESS;
236 PMINI_ADAPTER Adapter = GET_BCM_ADAPTER(gblpnetdev);
237 if((len-sizeof(unsigned int))<4)
238 {
239 if(memcmp(readbackbuff , buff, len))
240 {
241 retval=-EINVAL;
242 }
243 }
244 else
245 {
246 len-=4;
247 while(len)
248 {
249 if(*(unsigned int*)&readbackbuff[len] !=
250 *(unsigned int *)&buff[len])
251 {
252 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Firmware Download is not proper");
253 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "Val from Binary %x, Val From Read Back %x ", *(unsigned int *)&buff[len], *(unsigned int*)&readbackbuff[len]);
254 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "len =%x!!!", len);
255 retval=-EINVAL;
256 break;
257 }
258 len-=4;
259 }
260 }
261 return retval;
262}
263int bcm_ioctl_fw_download(PMINI_ADAPTER Adapter, FIRMWARE_INFO *psFwInfo)
264{
265 int retval = STATUS_SUCCESS;
266 PUCHAR buff = NULL;
267
268 /* Config File is needed for the Driver to download the Config file and
269 Firmware. Check for the Config file to be first to be sent from the
270 Application
271 */
272 atomic_set (&Adapter->uiMBupdate, FALSE);
273 if(!Adapter->bCfgDownloaded &&
274 psFwInfo->u32StartingAddress != CONFIG_BEGIN_ADDR)
275 {
276 /*Can't Download Firmware.*/
277 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Download the config File first\n");
278 return -EINVAL;
279 }
280
281 /* If Config File, Finish the DDR Settings and then Download CFG File */
282 if(psFwInfo->u32StartingAddress == CONFIG_BEGIN_ADDR)
283 {
284 retval = bcm_download_config_file (Adapter, psFwInfo);
285 }
286 else
287 {
288
289 buff = kzalloc(psFwInfo->u32FirmwareLength,GFP_KERNEL);
290 if(buff==NULL)
291 {
292 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Failed in allocation memory");
293 return -ENOMEM;
294 }
295 retval = copy_from_user(buff,psFwInfo->pvMappedFirmwareAddress, psFwInfo->u32FirmwareLength);
296 if(retval != STATUS_SUCCESS)
297 {
298 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "copying buffer from user space failed");
299 retval = -EFAULT;
300 goto error ;
301 }
302
303 retval = buffDnldVerify(Adapter,
304 buff,
305 psFwInfo->u32FirmwareLength,
306 psFwInfo->u32StartingAddress);
307 if(retval != STATUS_SUCCESS)
308 {
309 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"f/w download failed status :%d", retval);
310 goto error;
311 }
312 }
313error:
314 kfree(buff);
315 return retval;
316}
317
318static INT buffDnld(PMINI_ADAPTER Adapter, PUCHAR mappedbuffer, UINT u32FirmwareLength,
319 ULONG u32StartingAddress)
320{
321
322 unsigned int len = 0;
323 int retval = STATUS_SUCCESS;
324 len = u32FirmwareLength;
325
326 while(u32FirmwareLength)
327 {
328 len = MIN_VAL (u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
329 retval = wrm (Adapter, u32StartingAddress, mappedbuffer, len);
330 if(retval)
331 {
332 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "wrm failed with status :%d", retval);
333 break;
334 }
335 u32StartingAddress += len;
336 u32FirmwareLength -= len;
337 mappedbuffer +=len;
338 }
339 return retval;
340
341}
342
343static INT buffRdbkVerify(PMINI_ADAPTER Adapter,
344 PUCHAR mappedbuffer, UINT u32FirmwareLength,
345 ULONG u32StartingAddress)
346{
347 UINT len = u32FirmwareLength;
348 INT retval = STATUS_SUCCESS;
349 PUCHAR readbackbuff = kzalloc(MAX_TRANSFER_CTRL_BYTE_USB,GFP_KERNEL);
350
351 if(NULL == readbackbuff)
352 {
353 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "MEMORY ALLOCATION FAILED");
354 return -ENOMEM;
355 }
356 while (u32FirmwareLength && !retval)
357 {
358
359 len = MIN_VAL (u32FirmwareLength, MAX_TRANSFER_CTRL_BYTE_USB);
360
361 retval = rdm (Adapter, u32StartingAddress, readbackbuff, len);
362 if(retval)
363 {
364 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL, "rdm failed with status %d" ,retval);
365 break;
366 }
367
368 if (STATUS_SUCCESS != (retval = bcm_compare_buff_contents (readbackbuff, mappedbuffer, len)))
369 {
370 break;
371 }
372 u32StartingAddress += len;
373 u32FirmwareLength -= len;
374 mappedbuffer +=len;
375 }/* end of while (u32FirmwareLength && !retval) */
376 kfree(readbackbuff);
377 return retval;
378}
379
380INT buffDnldVerify(PMINI_ADAPTER Adapter, unsigned char *mappedbuffer, unsigned int u32FirmwareLength,
381 unsigned long u32StartingAddress)
382{
383 INT status = STATUS_SUCCESS;
384
385 status = buffDnld(Adapter,mappedbuffer,u32FirmwareLength,u32StartingAddress);
386 if(status != STATUS_SUCCESS)
387 {
388 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Buffer download failed");
389 goto error;
390 }
391
392 status= buffRdbkVerify(Adapter,mappedbuffer,u32FirmwareLength,u32StartingAddress);
393 if(status != STATUS_SUCCESS)
394 {
395 BCM_DEBUG_PRINT(Adapter,DBG_TYPE_INITEXIT, MP_INIT, DBG_LVL_ALL,"Buffer readback verifier failed");
396 goto error;
397 }
398error:
399 return status;
400}
401
402