[people/ms/u-boot.git] / common / cmd_usb.c

/*
 * (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 <common.h>
#include <command.h>

#if (CONFIG_COMMANDS & CFG_CMD_USB)

#include <usb.h>
#include <cmd_disk.h>

#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;i<config->no_of_if;i++) {
		ifdesc= &config->if_desc[i];
		usb_display_if_desc(ifdesc,dev);
		for(ii=0;ii<ifdesc->no_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;i<dev->maxchild;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;i<dev->parent->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++<dev->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;i<dev->maxchild;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) &&
	    (strncmp(info.type, BOOT_PART_COMP, 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;d<USB_MAX_DEVICE;d++) {
				dev=usb_get_dev_index(d);
				if (dev==NULL)
					break;
				usb_display_desc(dev);
				usb_display_config(dev);
			}
			return 0;
		}
		else {
			int d;

			i=simple_strtoul(argv[2], NULL, 16);
			printf("config for device %d\n",i);
			for(d=0;d<USB_MAX_DEVICE;d++) {
				dev=usb_get_dev_index(d);
				if (dev==NULL)
					break;
				if (dev->devnum==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; devno<USB_MAX_STOR_DEV; ++devno) {
			stor_dev=usb_stor_get_dev(devno);
			if (stor_dev->type!=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) */
Commit	Line	Data
e887afc9 WD	1	/*
	2	* (C) Copyright 2001
	3	* Denis Peter, MPL AG Switzerland
	4	*
	5	* Most of this source has been derived from the Linux USB
	6	* project.
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	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.
	15	*
	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.
	20	*
	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,
	24	* MA 02111-1307 USA
	25	*
	26	*/
	27
	28	#include <common.h>
	29	#include <command.h>
	30
	31	#if (CONFIG_COMMANDS & CFG_CMD_USB)
	32
	33	#include <usb.h>
	34	#include <cmd_disk.h>
	35
	36	#undef CMD_USB_DEBUG
	37
	38	#ifdef CMD_USB_DEBUG
	39	#define CMD_USB_PRINTF(fmt,args...) printf (fmt ,##args)
	40	#else
	41	#define CMD_USB_PRINTF(fmt,args...)
	42	#endif
	43	static int usb_stor_curr_dev=-1; /* current device */
	44
	45	/* somme display routines (info command) */
	46	char * usb_get_class_desc(unsigned char dclass)
	47	{
	48	switch(dclass) {
	49	case USB_CLASS_PER_INTERFACE:
	50	return("See Interface");
	51	case USB_CLASS_AUDIO:
	52	return("Audio");
	53	case USB_CLASS_COMM:
	54	return("Communication");
	55	case USB_CLASS_HID:
	56	return("Human Interface");
	57	case USB_CLASS_PRINTER:
	58	return("Printer");
	59	case USB_CLASS_MASS_STORAGE:
	60	return("Mass Storage");
	61	case USB_CLASS_HUB:
	62	return("Hub");
	63	case USB_CLASS_DATA:
	64	return("CDC Data");
65	case USB_CLASS_VENDOR_SPEC:
66	return("Vendor specific");
67	default :
68	return("");
69	}
70	}
71
72	void usb_display_class_sub(unsigned char dclass,unsigned char subclass,unsigned char proto)
73	{
74	switch(dclass) {
75	case USB_CLASS_PER_INTERFACE:
76	printf("See Interface");
77	break;
78	case USB_CLASS_HID:
79	printf("Human Interface, Subclass: ");
80	switch(subclass) {
81	case USB_SUB_HID_NONE:
82	printf("None");
83	break;
84	case USB_SUB_HID_BOOT:
85	printf("Boot ");
86	switch(proto) {
87	case USB_PROT_HID_NONE:
88	printf("None");
89	break;
90	case USB_PROT_HID_KEYBOARD:
91	printf("Keyboard");
92	break;
93	case USB_PROT_HID_MOUSE:
94	printf("Mouse");
95	break;
96	default:
97	printf("reserved");
98	}
99	break;
100	default:
101	printf("reserved");
102	}
103	break;
104	case USB_CLASS_MASS_STORAGE:
105	printf("Mass Storage, ");
106	switch(subclass) {
107	case US_SC_RBC:
108	printf("RBC ");
109	break;
110	case US_SC_8020:
111	printf("SFF-8020i (ATAPI)");
112	break;
113	case US_SC_QIC:
114	printf("QIC-157 (Tape)");
115	break;
116	case US_SC_UFI:
117	printf("UFI");
118	break;
119	case US_SC_8070:
120	printf("SFF-8070");
121	break;
122	case US_SC_SCSI:
123	printf("Transp. SCSI");
124	break;
125	default:
126	printf("reserved");
127	break;
128	}
129	printf(", ");
130	switch(proto) {
131	case US_PR_CB:
132	printf("Command/Bulk");
133	break;
134	case US_PR_CBI:
135	printf("Command/Bulk/Int");
136	break;
137	case US_PR_BULK:
138	printf("Bulk only");
139	break;
140	default:
141	printf("reserved");
142	}
143	break;
144	default:
145	printf("%s",usb_get_class_desc(dclass));
146	}
147	}
148
149	void usb_display_string(struct usb_device *dev,int index)
150	{
151	char buffer[256];
152	if (index!=0) {
153	if (usb_string(dev,index,&buffer[0],256)>0);
154	printf("String: \"%s\"",buffer);
155	}
156	}
157
158	void usb_display_desc(struct usb_device *dev)
159	{
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);
168	printf("\n");
169	}
170	else {
171	printf(" - Class: (from Interface) %s\n",usb_get_class_desc(dev->config.if_desc[0].bInterfaceClass));
172	}
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);
175	}
176
177	}
178
179	void usb_display_conf_desc(struct usb_config_descriptor config,struct usb_device dev)
180	{
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) {
185	printf(" - ");
186	usb_display_string(dev,config->iConfiguration);
187	printf("\n");
188	}
189	}
190
191	void usb_display_if_desc(struct usb_interface_descriptor ifdesc,struct usb_device dev)
192	{
193	printf(" Interface: %d\n",ifdesc->bInterfaceNumber);
194	printf(" - Alternate Settings %d, Endpoints: %d\n",ifdesc->bAlternateSetting,ifdesc->bNumEndpoints);
195	printf(" - Class ");
196	usb_display_class_sub(ifdesc->bInterfaceClass,ifdesc->bInterfaceSubClass,ifdesc->bInterfaceProtocol);
197	printf("\n");
198	if (ifdesc->iInterface) {
199	printf(" - ");
200	usb_display_string(dev,ifdesc->iInterface);
201	printf("\n");
202	}
203	}
204
205	void usb_display_ep_desc(struct usb_endpoint_descriptor *epdesc)
206	{
207	printf(" - Endpoint %d %s ",epdesc->bEndpointAddress & 0xf,(epdesc->bEndpointAddress & 0x80) ? "In" : "Out");
208	switch((epdesc->bmAttributes & 0x03))
209	{
210	case 0: printf("Control"); break;
211	case 1: printf("Isochronous"); break;
212	case 2: printf("Bulk"); break;
213	case 3: printf("Interrupt"); break;
214	}
215	printf(" MaxPacket %d",epdesc->wMaxPacketSize);
216	if ((epdesc->bmAttributes & 0x03)==0x3)
217	printf(" Interval %dms",epdesc->bInterval);
218	printf("\n");
219	}
220
221	/* main routine to diasplay the configs, interfaces and endpoints */
222	void usb_display_config(struct usb_device *dev)
223	{
224	struct usb_config_descriptor *config;
225	struct usb_interface_descriptor *ifdesc;
226	struct usb_endpoint_descriptor *epdesc;
227	int i,ii;
228
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);
237	}
238	}
239	printf("\n");
240	}
241
242	/* shows the device tree recursively */
243	void usb_show_tree_graph(struct usb_device dev,char pre)
244	{
245	int i,index;
246	int has_child,last_child,port;
247
248	index=strlen(pre);
249	printf(" %s",pre);
250	/* check if the device has connected children */
251	has_child=0;
252	for(i=0;i<dev->maxchild;i++) {
253	if (dev->children[i]!=NULL)
254	has_child=1;
255	}
256	/* check if we are the last one */
257	last_child=1;
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 */
263	port=i;
264	while(i++<dev->parent->maxchild) {
265	if (dev->parent->children[i]!=NULL) {
266	/* found a sister */
267	last_child=0;
268	break;
269	} /* if */
270	} /* while */
271	} /* device found */
272	} /* for all children of the parent */
273	printf("\b+-");
274	/* correct last child */
275	if (last_child) {
276	pre[index-1]=' ';
277	}
278	} /* if not root hub */
279	else
280	printf(" ");
281	printf("%d ",dev->devnum);
282	pre[index++]=' ';
283	pre[index++]= has_child ? '\|' : ' ';
284	pre[index]=0;
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) \|\|
288	strlen(dev->prod) \|\|
289	strlen(dev->serial))
290	printf(" %s %s %s %s\n",pre,dev->mf,dev->prod,dev->serial);
291	printf(" %s\n",pre);
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);
296	pre[index]=0;
297	}
298	}
299	}
300	}
301
302	/* main routine for the tree command */
303	void usb_show_tree(struct usb_device *dev)
304	{
305	char preamble[32];
306
307	memset(preamble,0,32);
308	usb_show_tree_graph(dev,&preamble[0]);
309	}
310
311
312
313	/******************************************************************************
314	* usb boot command intepreter. Derived from diskboot
315	*/
316	#ifdef CONFIG_USB_STORAGE
317	int do_usbboot (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
318	{
319	char *boot_device = NULL;
320	char *ep;
321	int dev, part=0, rcode;
322	ulong cnt;
323	ulong addr;
324	disk_partition_t info;
325	image_header_t *hdr;
326	block_dev_desc_t *stor_dev;
327
328
329	switch (argc) {
330	case 1:
331	addr = CFG_LOAD_ADDR;
332	boot_device = getenv ("bootdevice");
333	break;
334	case 2:
335	addr = simple_strtoul(argv[1], NULL, 16);
336	boot_device = getenv ("bootdevice");
337	break;
338	case 3:
339	addr = simple_strtoul(argv[1], NULL, 16);
340	boot_device = argv[2];
341	break;
342	default:
343	printf ("Usage:\n%s\n", cmdtp->usage);
344	return 1;
345	}
346
347	if (!boot_device) {
348	puts ("\n No boot device \n");
349	return 1;
350	}
351
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);
356	return 1;
357	}
358	if (stor_dev->block_read==NULL) {
359	printf("storage device not initialized. Use usb scan\n");
360	return 1;
361	}
362	if (*ep) {
363	if (*ep != ':') {
364	puts ("\n Invalid boot device, use `dev[:part]' \n");
365	return 1;
366	}
367	part = simple_strtoul(++ep, NULL, 16);
368	}
369
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);
374	info.start=0;
375	info.blksz=0x200;
376	info.size=2880;
377	printf("error reading partinfo...try to boot raw\n");
378	}
4532cb69 WD	379	if ((strncmp(info.type, BOOT_PART_TYPE, sizeof(info.type)) != 0) &&
4532cb69 WD	380	(strncmp(info.type, BOOT_PART_COMP, sizeof(info.type)) != 0)) {
e887afc9 WD	381	printf ("\n** Invalid partition type \"%.32s\""
	382	" (expect \"" BOOT_PART_TYPE "\")\n",
	383	info.type);
	384	return 1;
	385	}
	386	printf ("\nLoading from USB device %d, partition %d: "
	387	"Name: %.32s Type: %.32s\n",
	388	dev, part, info.name, info.type);
	389
	390	printf ("First Block: %ld, # of blocks: %ld, Block Size: %ld\n",
	391	info.start, info.size, info.blksz);
	392
	393	if (stor_dev->block_read(dev, info.start, 1, (ulong *)addr) != 1) {
	394	printf ("** Read error on %d:%d\n", dev, part);
	395	return 1;
	396	}
	397
	398	hdr = (image_header_t *)addr;
	399
	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;
	404	cnt /= info.blksz;
	405	cnt -= 1;
	406	} else {
	407	printf("\n Bad Magic Number \n");
	408	return 1;
	409	}
	410
	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);
	414	return 1;
	415	}
	416	/* Loading ok, update default load address */
	417	load_addr = addr;
	418
	419	flush_cache (addr, (cnt+1)*info.blksz);
	420
	421	/* Check if we should attempt an auto-start */
	422	if (((ep = getenv("autostart")) != NULL) && (strcmp(ep,"yes") == 0)) {
	423	char *local_args[2];
	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);
	429	return rcode;
	430	}
	431	return 0;
	432	}
	433	#endif /* CONFIG_USB_STORAGE */
	434
	435
	436
	437	/*********************************************************************************
	438	* usb command intepreter
	439	*/
	440	int do_usb (cmd_tbl_t cmdtp, int flag, int argc, char argv[])
	441	{
	442
	443	int i;
	444	struct usb_device *dev = NULL;
445	block_dev_desc_t *stor_dev;
446
447	if ((strncmp(argv[1],"reset",5) == 0) \|\|
448	(strncmp(argv[1],"start",5) == 0)){
449	usb_stop();
450	printf("(Re)start USB...\n");
451	usb_init();
452	return 0;
453	}
454	if (strncmp(argv[1],"stop",4) == 0) {
455	#ifdef CONFIG_USB_KEYBOARD
456	if (argc==2) {
457	if (usb_kbd_deregister()!=0) {
458	printf("USB not stopped: usbkbd still using USB\n");
459	return 1;
460	}
461	}
462	else { /* forced stop, switch console in to serial */
463	console_assign(stdin,"serial");
464	usb_kbd_deregister();
465	}
466	#endif
467	printf("stopping USB..\n");
468	usb_stop();
469	return 0;
470	}
471	if (strncmp(argv[1],"tree",4) == 0) {
472	printf("\nDevice Tree:\n");
473	usb_show_tree(usb_get_dev_index(0));
474	return 0;
475	}
476	if (strncmp(argv[1],"inf",3) == 0) {
477	int d;
478	if (argc==2) {
479	for(d=0;d<USB_MAX_DEVICE;d++) {
480	dev=usb_get_dev_index(d);
481	if (dev==NULL)
482	break;
483	usb_display_desc(dev);
484	usb_display_config(dev);
485	}
486	return 0;
487	}
488	else {
489	int d;
490
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);
495	if (dev==NULL)
496	break;
497	if (dev->devnum==i)
498	break;
499	}
500	if (dev==NULL) {
501	printf("* NO Device avaiable *\n");
502	return 0;
503	}
504	else {
505	usb_display_desc(dev);
506	usb_display_config(dev);
507	}
508	}
509	return 0;
510	}
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");
517	return 1;
518	}
519	return 0;
520	}
521	if (strncmp(argv[1],"part",4) == 0) {
522	int devno, ok;
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) {
526	ok++;
527	if (devno)
528	printf("\n");
529	printf("print_part of %x\n",devno);
530	print_part(stor_dev);
531	}
532	}
533	if (!ok) {
534	printf("\nno USB devices available\n");
535	return 1;
536	}
537	return 0;
538	}
539	if (strcmp(argv[1],"read") == 0) {
540	if (usb_stor_curr_dev<0) {
541	printf("no current device selected\n");
542	return 1;
543	}
544	if (argc==5) {
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);
548	unsigned long n;
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");
554	if (n==cnt)
555	return 0;
556	return 1;
557	}
558	}
559	if (strcmp(argv[1],"dev") == 0) {
560	if (argc==3) {
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");
565	return 1;
566	}
567	printf ("\n Device %d: ", dev);
568	stor_dev=usb_stor_get_dev(dev);
569	dev_print(stor_dev);
570	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
571	return 1;
572	}
573	usb_stor_curr_dev = dev;
574	printf("... is now current device\n");
575	return 0;
576	}
577	else {
578	printf ("\nUSB device %d: ", usb_stor_curr_dev);
579	stor_dev=usb_stor_get_dev(usb_stor_curr_dev);
580	dev_print(stor_dev);
581	if (stor_dev->type == DEV_TYPE_UNKNOWN) {
582	return 1;
583	}
584	return 0;
585	}
586	return 0;
587	}
588	#endif /* CONFIG_USB_STORAGE */
589	printf ("Usage:\n%s\n", cmdtp->usage);
590	return 1;
591	}
592
593
594	#endif /* (CONFIG_COMMANDS & CFG_CMD_USB) */
595
596