From e887afc9da0fec9b7bbdf6b13b920ed30006edfc Mon Sep 17 00:00:00 2001 From: wdenk Date: Tue, 27 Aug 2002 09:44:07 +0000 Subject: Initial revision --- common/cmd_usb.c | 595 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 595 insertions(+) create mode 100644 common/cmd_usb.c (limited to 'common/cmd_usb.c') diff --git a/common/cmd_usb.c b/common/cmd_usb.c new file mode 100644 index 0000000000..389f0fc013 --- /dev/null +++ b/common/cmd_usb.c @@ -0,0 +1,595 @@ +/* + * (C) Copyright 2001 + * Denis Peter, MPL AG Switzerland + * + * Most of this source has been derived from the Linux USB + * project. + * + * See file CREDITS for list of people who contributed to this + * project. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; either version 2 of + * the License, or (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, + * MA 02111-1307 USA + * + */ + +#include +#include + +#if (CONFIG_COMMANDS & CFG_CMD_USB) + +#include +#include + +#undef CMD_USB_DEBUG + +#ifdef CMD_USB_DEBUG +#define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args) +#else +#define CMD_USB_PRINTF(fmt,args...) +#endif +static int usb_stor_curr_dev=-1; /* current device */ + +/* somme display routines (info command) */ +char * usb_get_class_desc(unsigned char dclass) +{ + switch(dclass) { + case USB_CLASS_PER_INTERFACE: + return("See Interface"); + case USB_CLASS_AUDIO: + return("Audio"); + case USB_CLASS_COMM: + return("Communication"); + case USB_CLASS_HID: + return("Human Interface"); + case USB_CLASS_PRINTER: + return("Printer"); + case USB_CLASS_MASS_STORAGE: + return("Mass Storage"); + case USB_CLASS_HUB: + return("Hub"); + case USB_CLASS_DATA: + return("CDC Data"); + case USB_CLASS_VENDOR_SPEC: + return("Vendor specific"); + default : + return(""); + } +} + +void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto) +{ + switch(dclass) { + case USB_CLASS_PER_INTERFACE: + printf("See Interface"); + break; + case USB_CLASS_HID: + printf("Human Interface, Subclass: "); + switch(subclass) { + case USB_SUB_HID_NONE: + printf("None"); + break; + case USB_SUB_HID_BOOT: + printf("Boot "); + switch(proto) { + case USB_PROT_HID_NONE: + printf("None"); + break; + case USB_PROT_HID_KEYBOARD: + printf("Keyboard"); + break; + case USB_PROT_HID_MOUSE: + printf("Mouse"); + break; + default: + printf("reserved"); + } + break; + default: + printf("reserved"); + } + break; + case USB_CLASS_MASS_STORAGE: + printf("Mass Storage, "); + switch(subclass) { + case US_SC_RBC: + printf("RBC "); + break; + case US_SC_8020: + printf("SFF-8020i (ATAPI)"); + break; + case US_SC_QIC: + printf("QIC-157 (Tape)"); + break; + case US_SC_UFI: + printf("UFI"); + break; + case US_SC_8070: + printf("SFF-8070"); + break; + case US_SC_SCSI: + printf("Transp. SCSI"); + break; + default: + printf("reserved"); + break; + } + printf(", "); + switch(proto) { + case US_PR_CB: + printf("Command/Bulk"); + break; + case US_PR_CBI: + printf("Command/Bulk/Int"); + break; + case US_PR_BULK: + printf("Bulk only"); + break; + default: + printf("reserved"); + } + break; + default: + printf("%s",usb_get_class_desc(dclass)); + } +} + +void usb_display_string(struct usb_device *dev,int index) +{ + char buffer[256]; + if (index!=0) { + if (usb_string(dev,index,&buffer[0],256)>0); + printf("String: \"%s\"",buffer); + } +} + +void usb_display_desc(struct usb_device *dev) +{ + if (dev->descriptor.bDescriptorType==USB_DT_DEVICE) { + printf("%d: %s, USB Revision %x.%x\n",dev->devnum,usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass), + (dev->descriptor.bcdUSB>>8) & 0xff,dev->descriptor.bcdUSB & 0xff); + if (strlen(dev->mf) || strlen(dev->prod) || strlen(dev->serial)) + printf(" - %s %s %s\n",dev->mf,dev->prod,dev->serial); + if (dev->descriptor.bDeviceClass) { + printf(" - Class: "); + usb_display_class_sub(dev->descriptor.bDeviceClass,dev->descriptor.bDeviceSubClass,dev->descriptor.bDeviceProtocol); + printf("\n"); + } + else { + printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass)); + } + printf(" - PacketSize: %d Configurations: %d\n",dev->descriptor.bMaxPacketSize0,dev->descriptor.bNumConfigurations); + 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); + } + +} + +void usb_display_conf_desc(struct usb_config_descriptor *config,struct usb_device *dev) +{ + printf(" Configuration: %d\n",config->bConfigurationValue); + printf(" - Interfaces: %d %s%s%dmA\n",config->bNumInterfaces,(config->bmAttributes & 0x40) ? "Self Powered " : "Bus Powered ", + (config->bmAttributes & 0x20) ? "Remote Wakeup " : "",config->MaxPower*2); + if (config->iConfiguration) { + printf(" - "); + usb_display_string(dev,config->iConfiguration); + printf("\n"); + } +} + +void usb_display_if_desc(struct usb_interface_descriptor *ifdesc,struct usb_device *dev) +{ + printf(" Interface: %d\n",ifdesc->bInterfaceNumber); + printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints); + printf(" - Class "); + usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol); + printf("\n"); + if (ifdesc->iInterface) { + printf(" - "); + usb_display_string(dev,ifdesc->iInterface); + printf("\n"); + } +} + +void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc) +{ + printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out"); + switch((epdesc->bmAttributes & 0x03)) + { + case 0: printf("Control"); break; + case 1: printf("Isochronous"); break; + case 2: printf("Bulk"); break; + case 3: printf("Interrupt"); break; + } + printf(" MaxPacket %d",epdesc->wMaxPacketSize); + if ((epdesc->bmAttributes & 0x03)==0x3) + printf(" Interval %dms",epdesc->bInterval); + printf("\n"); +} + +/* main routine to diasplay the configs, interfaces and endpoints */ +void usb_display_config(struct usb_device *dev) +{ + struct usb_config_descriptor *config; + struct usb_interface_descriptor *ifdesc; + struct usb_endpoint_descriptor *epdesc; + int i,ii; + + config= &dev->config; + usb_display_conf_desc(config,dev); + for(i=0;ino_of_if;i++) { + ifdesc= &config->if_desc[i]; + usb_display_if_desc(ifdesc,dev); + for(ii=0;iino_of_ep;ii++) { + epdesc= &ifdesc->ep_desc[ii]; + usb_display_ep_desc(epdesc); + } + } + printf("\n"); +} + +/* shows the device tree recursively */ +void usb_show_tree_graph(struct usb_device *dev,char *pre) +{ + int i,index; + int has_child,last_child,port; + + index=strlen(pre); + printf(" %s",pre); + /* check if the device has connected children */ + has_child=0; + for(i=0;imaxchild;i++) { + if (dev->children[i]!=NULL) + has_child=1; + } + /* check if we are the last one */ + last_child=1; + if (dev->parent!=NULL) { + for(i=0;iparent->maxchild;i++) { + /* search for children */ + if (dev->parent->children[i]==dev) { + /* found our pointer, see if we have a little sister */ + port=i; + while(i++parent->maxchild) { + if (dev->parent->children[i]!=NULL) { + /* found a sister */ + last_child=0; + break; + } /* if */ + } /* while */ + } /* device found */ + } /* for all children of the parent */ + printf("\b+-"); + /* correct last child */ + if (last_child) { + pre[index-1]=' '; + } + } /* if not root hub */ + else + printf(" "); + printf("%d ",dev->devnum); + pre[index++]=' '; + pre[index++]= has_child ? '|' : ' '; + pre[index]=0; + printf(" %s (%s, %dmA)\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass), + dev->slow ? "1.5MBit/s" : "12MBit/s",dev->config.MaxPower * 2); + if (strlen(dev->mf) || + strlen(dev->prod) || + strlen(dev->serial)) + printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial); + printf(" %s\n",pre); + if (dev->maxchild>0) { + for(i=0;imaxchild;i++) { + if (dev->children[i]!=NULL) { + usb_show_tree_graph(dev->children[i],pre); + pre[index]=0; + } + } + } +} + +/* main routine for the tree command */ +void usb_show_tree(struct usb_device *dev) +{ + char preamble[32]; + + memset(preamble,0,32); + usb_show_tree_graph(dev,&preamble[0]); +} + + + +/****************************************************************************** + * usb boot command intepreter. Derived from diskboot + */ +#ifdef CONFIG_USB_STORAGE +int do_usbboot (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + char *boot_device = NULL; + char *ep; + int dev, part=0, rcode; + ulong cnt; + ulong addr; + disk_partition_t info; + image_header_t *hdr; + block_dev_desc_t *stor_dev; + + + switch (argc) { + case 1: + addr = CFG_LOAD_ADDR; + boot_device = getenv ("bootdevice"); + break; + case 2: + addr = simple_strtoul(argv[1], NULL, 16); + boot_device = getenv ("bootdevice"); + break; + case 3: + addr = simple_strtoul(argv[1], NULL, 16); + boot_device = argv[2]; + break; + default: + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; + } + + if (!boot_device) { + puts ("\n** No boot device **\n"); + return 1; + } + + dev = simple_strtoul(boot_device, &ep, 16); + stor_dev=usb_stor_get_dev(dev); + if (stor_dev->type == DEV_TYPE_UNKNOWN) { + printf ("\n** Device %d not available\n", dev); + return 1; + } + if (stor_dev->block_read==NULL) { + printf("storage device not initialized. Use usb scan\n"); + return 1; + } + if (*ep) { + if (*ep != ':') { + puts ("\n** Invalid boot device, use `dev[:part]' **\n"); + return 1; + } + part = simple_strtoul(++ep, NULL, 16); + } + + if (get_partition_info (stor_dev, part, &info)) { + /* try to boot raw .... */ + strncpy(&info.type[0], BOOT_PART_TYPE, sizeof(BOOT_PART_TYPE)); + strncpy(&info.name[0], "Raw", 4); + info.start=0; + info.blksz=0x200; + info.size=2880; + printf("error reading partinfo...try to boot raw\n"); + } + if (strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) { + printf ("\n** Invalid partition type \"%.32s\"" + " (expect \"" BOOT_PART_TYPE "\")\n", + info.type); + return 1; + } + printf ("\nLoading from USB device %d, partition %d: " + "Name: %.32s Type: %.32s\n", + dev, part, info.name, info.type); + + printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n", + info.start, info.size, info.blksz); + + if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) { + printf ("** Read error on %d:%d\n", dev, part); + return 1; + } + + hdr = (image_header_t *)addr; + + if (hdr->ih_magic == IH_MAGIC) { + print_image_hdr (hdr); + cnt = (hdr->ih_size + sizeof(image_header_t)); + cnt += info.blksz - 1; + cnt /= info.blksz; + cnt -= 1; + } else { + printf("\n** Bad Magic Number **\n"); + return 1; + } + + if (stor_dev->block_read (dev, info.start+1, cnt, + (ulong *)(addr+info.blksz)) != cnt) { + printf ("\n** Read error on %d:%d\n", dev, part); + return 1; + } + /* Loading ok, update default load address */ + load_addr = addr; + + flush_cache (addr, (cnt+1)*info.blksz); + + /* Check if we should attempt an auto-start */ + if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) { + char *local_args[2]; + extern int do_bootm (cmd_tbl_t *, int, int, char *[]); + local_args[0] = argv[0]; + local_args[1] = NULL; + printf ("Automatic boot of image at addr 0x%08lX ...\n", addr); + rcode=do_bootm (cmdtp, 0, 1, local_args); + return rcode; + } + return 0; +} +#endif /* CONFIG_USB_STORAGE */ + + + +/********************************************************************************* + * usb command intepreter + */ +int do_usb (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) +{ + + int i; + struct usb_device *dev = NULL; + block_dev_desc_t *stor_dev; + + if ((strncmp(argv[1],"reset",5) == 0) || + (strncmp(argv[1],"start",5) == 0)){ + usb_stop(); + printf("(Re)start USB...\n"); + usb_init(); + return 0; + } + if (strncmp(argv[1],"stop",4) == 0) { +#ifdef CONFIG_USB_KEYBOARD + if (argc==2) { + if (usb_kbd_deregister()!=0) { + printf("USB not stopped: usbkbd still using USB\n"); + return 1; + } + } + else { /* forced stop, switch console in to serial */ + console_assign(stdin,"serial"); + usb_kbd_deregister(); + } +#endif + printf("stopping USB..\n"); + usb_stop(); + return 0; + } + if (strncmp(argv[1],"tree",4) == 0) { + printf("\nDevice Tree:\n"); + usb_show_tree(usb_get_dev_index(0)); + return 0; + } + if (strncmp(argv[1],"inf",3) == 0) { + int d; + if (argc==2) { + for(d=0;ddevnum==i) + break; + } + if (dev==NULL) { + printf("*** NO Device avaiable ***\n"); + return 0; + } + else { + usb_display_desc(dev); + usb_display_config(dev); + } + } + return 0; + } +#ifdef CONFIG_USB_STORAGE + if (strncmp(argv[1],"scan",4) == 0) { + printf("Scan for storage device:\n"); + usb_stor_curr_dev=usb_stor_scan(1); + if (usb_stor_curr_dev==-1) { + printf("No device found. Not initialized?\n"); + return 1; + } + return 0; + } + if (strncmp(argv[1],"part",4) == 0) { + int devno, ok; + for (ok=0, devno=0; devnotype!=DEV_TYPE_UNKNOWN) { + ok++; + if (devno) + printf("\n"); + printf("print_part of %x\n",devno); + print_part(stor_dev); + } + } + if (!ok) { + printf("\nno USB devices available\n"); + return 1; + } + return 0; + } + if (strcmp(argv[1],"read") == 0) { + if (usb_stor_curr_dev<0) { + printf("no current device selected\n"); + return 1; + } + if (argc==5) { + unsigned long addr = simple_strtoul(argv[2], NULL, 16); + unsigned long blk = simple_strtoul(argv[3], NULL, 16); + unsigned long cnt = simple_strtoul(argv[4], NULL, 16); + unsigned long n; + printf ("\nUSB read: device %d block # %ld, count %ld ... ", + usb_stor_curr_dev, blk, cnt); + stor_dev=usb_stor_get_dev(usb_stor_curr_dev); + n = stor_dev->block_read(usb_stor_curr_dev, blk, cnt, (ulong *)addr); + printf ("%ld blocks read: %s\n",n,(n==cnt) ? "OK" : "ERROR"); + if (n==cnt) + return 0; + return 1; + } + } + if (strcmp(argv[1],"dev") == 0) { + if (argc==3) { + int dev = (int)simple_strtoul(argv[2], NULL, 10); + printf ("\nUSB device %d: ", dev); + if (dev >= USB_MAX_STOR_DEV) { + printf("unknown device\n"); + return 1; + } + printf ("\n Device %d: ", dev); + stor_dev=usb_stor_get_dev(dev); + dev_print(stor_dev); + if (stor_dev->type == DEV_TYPE_UNKNOWN) { + return 1; + } + usb_stor_curr_dev = dev; + printf("... is now current device\n"); + return 0; + } + else { + printf ("\nUSB device %d: ", usb_stor_curr_dev); + stor_dev=usb_stor_get_dev(usb_stor_curr_dev); + dev_print(stor_dev); + if (stor_dev->type == DEV_TYPE_UNKNOWN) { + return 1; + } + return 0; + } + return 0; + } +#endif /* CONFIG_USB_STORAGE */ + printf ("Usage:\n%s\n", cmdtp->usage); + return 1; +} + + +#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */ + + -- cgit v1.2.1