3 * Denis Peter, MPL AG Switzerland
5 * Most of this source has been derived from the Linux USB
8 * See file CREDITS for list of people who contributed to this
11 * This program is free software; you can redistribute it and/or
12 * modify it under the terms of the GNU General Public License as
13 * published by the Free Software Foundation; either version 2 of
14 * the License, or (at your option) any later version.
16 * This program is distributed in the hope that it will be useful,
17 * but WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
19 * GNU General Public License for more details.
21 * You should have received a copy of the GNU General Public License
22 * along with this program; if not, write to the Free Software
23 * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
31 #if (CONFIG_COMMANDS & CFG_CMD_USB)
39 #define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args)
41 #define CMD_USB_PRINTF(fmt,args...)
43 static int usb_stor_curr_dev=-1; /* current device */
45 /* somme display routines (info command) */
46 char * usb_get_class_desc(unsigned char dclass)
49 case USB_CLASS_PER_INTERFACE:
50 return("See Interface");
54 return("Communication");
56 return("Human Interface");
57 case USB_CLASS_PRINTER:
59 case USB_CLASS_MASS_STORAGE:
60 return("Mass Storage");
65 case USB_CLASS_VENDOR_SPEC:
66 return("Vendor specific");
72 void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
75 case USB_CLASS_PER_INTERFACE:
76 printf("See Interface");
79 printf("Human Interface, Subclass: ");
81 case USB_SUB_HID_NONE:
84 case USB_SUB_HID_BOOT:
87 case USB_PROT_HID_NONE:
90 case USB_PROT_HID_KEYBOARD:
93 case USB_PROT_HID_MOUSE:
104 case USB_CLASS_MASS_STORAGE:
105 printf("Mass Storage, ");
111 printf("SFF-8020i (ATAPI)");
114 printf("QIC-157 (Tape)");
123 printf("Transp. SCSI");
132 printf("Command/Bulk");
135 printf("Command/Bulk/Int");
145 printf("%s",usb_get_class_desc(dclass));
149 void usb_display_string(struct usb_device *dev,int index)
153 if (usb_string(dev,index,&buffer[0],256)>0);
154 printf("String: \"%s\"",buffer);
158 void usb_display_desc(struct usb_device *dev)
160 if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) {
161 printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
162 (dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff);
163 if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial))
164 printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial);
165 if (dev->descriptor.bDeviceClass) {
166 printf(" - Class: ");
167 usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol);
171 printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
173 printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations);
174 printf(" - Vendor: 0x%04x Product 0x%04x Version %d.%d\n",dev->descriptor.idVendor,dev->descriptor.idProduct,(dev->descriptor.bcdDevice>>8) & 0xff,dev->descriptor.bcdDevice & 0xff);
179 void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev)
181 printf(" Configuration: %d\n",config->bConfigurationValue);
182 printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ",
183 (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2);
184 if (config->iConfiguration) {
186 usb_display_string(dev,config->iConfiguration);
191 void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev)
193 printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
194 printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
196 usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
198 if (ifdesc->iInterface) {
200 usb_display_string(dev,ifdesc->iInterface);
205 void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
207 printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
208 switch((epdesc->bmAttributes & 0x03))
210 case 0: printf("Control"); break;
211 case 1: printf("Isochronous"); break;
212 case 2: printf("Bulk"); break;
213 case 3: printf("Interrupt"); break;
215 printf(" MaxPacket %d",epdesc->wMaxPacketSize);
216 if ((epdesc->bmAttributes & 0x03)==0x3)
217 printf(" Interval %dms",epdesc->bInterval);
221 /* main routine to diasplay the configs, interfaces and endpoints */
222 void usb_display_config(struct usb_device *dev)
224 struct usb_config_descriptor *config;
225 struct usb_interface_descriptor *ifdesc;
226 struct usb_endpoint_descriptor *epdesc;
229 config= &dev->config;
230 usb_display_conf_desc(config,dev);
231 for(i=0;i<config->no_of_if;i++) {
232 ifdesc= &config->if_desc[i];
233 usb_display_if_desc(ifdesc,dev);
234 for(ii=0;ii<ifdesc->no_of_ep;ii++) {
235 epdesc= &ifdesc->ep_desc[ii];
236 usb_display_ep_desc(epdesc);
242 /* shows the device tree recursively */
243 void usb_show_tree_graph(struct usb_device *dev,char *pre)
246 int has_child,last_child,port;
250 /* check if the device has connected children */
252 for(i=0;i<dev->maxchild;i++) {
253 if (dev->children[i]!=NULL)
256 /* check if we are the last one */
258 if (dev->parent!=NULL) {
259 for(i=0;i<dev->parent->maxchild;i++) {
260 /* search for children */
261 if (dev->parent->children[i]==dev) {
262 /* found our pointer, see if we have a little sister */
264 while(i++<dev->parent->maxchild) {
265 if (dev->parent->children[i]!=NULL) {
272 } /* for all children of the parent */
274 /* correct last child */
278 } /* if not root hub */
281 printf("%d ",dev->devnum);
283 pre[index++]= has_child ? '|' : ' ';
285 printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass),
286 dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2);
287 if (strlen(dev->mf) ||
290 printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
292 if (dev->maxchild>0) {
293 for(i=0;i<dev->maxchild;i++) {
294 if (dev->children[i]!=NULL) {
295 usb_show_tree_graph(dev->children[i],pre);
302 /* main routine for the tree command */
303 void usb_show_tree(struct usb_device *dev)
307 memset(preamble,0,32);
308 usb_show_tree_graph(dev,&preamble[0]);
313 /******************************************************************************
314 * usb boot command intepreter. Derived from diskboot
316 #ifdef CONFIG_USB_STORAGE
317 int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
319 char *boot_device = NULL;
321 int dev, part=0, rcode;
324 disk_partition_t info;
326 block_dev_desc_t *stor_dev;
331 addr = CFG_LOAD_ADDR;
332 boot_device = getenv ("bootdevice");
335 addr = simple_strtoul(argv[1], NULL, 16);
336 boot_device = getenv ("bootdevice");
339 addr = simple_strtoul(argv[1], NULL, 16);
340 boot_device = argv[2];
343 printf ("Usage:\n%s\n", cmdtp->usage);
348 puts ("\n** No boot device **\n");
352 dev = simple_strtoul(boot_device, &ep, 16);
353 stor_dev=usb_stor_get_dev(dev);
354 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
355 printf ("\n** Device %d not available\n", dev);
358 if (stor_dev->block_read==NULL) {
359 printf("storage device not initialized. Use usb scan\n");
364 puts ("\n** Invalid boot device, use `dev[:part]' **\n");
367 part = simple_strtoul(++ep, NULL, 16);
370 if (get_partition_info (stor_dev, part, &info)) {
371 /* try to boot raw .... */
372 strncpy(&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE));
373 strncpy(&info.name[0], "Raw", 4);
377 printf("error reading partinfo...try to boot raw\n");
379 if ((strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
380 (strncmp(info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
381 printf ("\n** Invalid partition type \"%.32s\""
382 " (expect \"" BOOT_PART_TYPE "\")\n",
386 printf ("\nLoading from USB device %d, partition %d: "
387 "Name: %.32s Type: %.32s\n",
388 dev, part, info.name, info.type);
390 printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
391 info.start, info.size, info.blksz);
393 if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
394 printf ("** Read error on %d:%d\n", dev, part);
398 hdr = (image_header_t *)addr;
400 if (hdr->ih_magic == IH_MAGIC) {
401 print_image_hdr (hdr);
402 cnt = (hdr->ih_size + sizeof(image_header_t));
403 cnt += info.blksz - 1;
407 printf("\n** Bad Magic Number **\n");
411 if (stor_dev->block_read (dev, info.start+1, cnt,
412 (ulong *)(addr+info.blksz)) != cnt) {
413 printf ("\n** Read error on %d:%d\n", dev, part);
416 /* Loading ok, update default load address */
419 flush_cache (addr, (cnt+1)*info.blksz);
421 /* Check if we should attempt an auto-start */
422 if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
424 extern int do_bootm (cmd_tbl_t *, int, int, char *[]);
425 local_args[0] = argv[0];
426 local_args[1] = NULL;
427 printf ("Automatic boot of image at addr 0x%08lX ...\n", addr);
428 rcode=do_bootm (cmdtp, 0, 1, local_args);
433 #endif /* CONFIG_USB_STORAGE */
437 /*********************************************************************************
438 * usb command intepreter
440 int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[])
444 struct usb_device *dev = NULL;
445 block_dev_desc_t *stor_dev;
447 if ((strncmp(argv[1],"reset",5) == 0) ||
448 (strncmp(argv[1],"start",5) == 0)){
450 printf("(Re)start USB...\n");
454 if (strncmp(argv[1],"stop",4) == 0) {
455 #ifdef CONFIG_USB_KEYBOARD
457 if (usb_kbd_deregister()!=0) {
458 printf("USB not stopped: usbkbd still using USB\n");
462 else { /* forced stop, switch console in to serial */
463 console_assign(stdin,"serial");
464 usb_kbd_deregister();
467 printf("stopping USB..\n");
471 if (strncmp(argv[1],"tree",4) == 0) {
472 printf("\nDevice Tree:\n");
473 usb_show_tree(usb_get_dev_index(0));
476 if (strncmp(argv[1],"inf",3) == 0) {
479 for(d=0;d<USB_MAX_DEVICE;d++) {
480 dev=usb_get_dev_index(d);
483 usb_display_desc(dev);
484 usb_display_config(dev);
491 i=simple_strtoul(argv[2], NULL, 16);
492 printf("config for device %d\n",i);
493 for(d=0;d<USB_MAX_DEVICE;d++) {
494 dev=usb_get_dev_index(d);
501 printf("*** NO Device avaiable ***\n");
505 usb_display_desc(dev);
506 usb_display_config(dev);
511 #ifdef CONFIG_USB_STORAGE
512 if (strncmp(argv[1],"scan",4) == 0) {
513 printf("Scan for storage device:\n");
514 usb_stor_curr_dev=usb_stor_scan(1);
515 if (usb_stor_curr_dev==-1) {
516 printf("No device found. Not initialized?\n");
521 if (strncmp(argv[1],"part",4) == 0) {
523 for (ok=0, devno=0; devno<USB_MAX_STOR_DEV; ++devno) {
524 stor_dev=usb_stor_get_dev(devno);
525 if (stor_dev->type!=DEV_TYPE_UNKNOWN) {
529 printf("print_part of %x\n",devno);
530 print_part(stor_dev);
534 printf("\nno USB devices available\n");
539 if (strcmp(argv[1],"read") == 0) {
540 if (usb_stor_curr_dev<0) {
541 printf("no current device selected\n");
545 unsigned long addr = simple_strtoul(argv[2], NULL, 16);
546 unsigned long blk = simple_strtoul(argv[3], NULL, 16);
547 unsigned long cnt = simple_strtoul(argv[4], NULL, 16);
549 printf ("\nUSB read: device %d block # %ld, count %ld ... ",
550 usb_stor_curr_dev, blk, cnt);
551 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
552 n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr);
553 printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR");
559 if (strcmp(argv[1],"dev") == 0) {
561 int dev = (int)simple_strtoul(argv[2], NULL, 10);
562 printf ("\nUSB device %d: ", dev);
563 if (dev >= USB_MAX_STOR_DEV) {
564 printf("unknown device\n");
567 printf ("\n Device %d: ", dev);
568 stor_dev=usb_stor_get_dev(dev);
570 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
573 usb_stor_curr_dev = dev;
574 printf("... is now current device\n");
578 printf ("\nUSB device %d: ", usb_stor_curr_dev);
579 stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
581 if (stor_dev->type == DEV_TYPE_UNKNOWN) {
588 #endif /* CONFIG_USB_STORAGE */
589 printf ("Usage:\n%s\n", cmdtp->usage);
594 #endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */