/*
- * (C) Copyright 2001
- * Denis Peter, MPL AG Switzerland
+ * Most of this source has been derived from the Linux USB
+ * project:
+ * (c) 1999-2002 Matthew Dharm (mdharm-usb@one-eyed-alien.net)
+ * (c) 2000 David L. Brown, Jr. (usb-storage@davidb.org)
+ * (c) 1999 Michael Gee (michael@linuxspecific.com)
+ * (c) 2000 Yggdrasil Computing, Inc.
+ *
+ *
+ * Adapted for U-Boot:
+ * (C) Copyright 2001 Denis Peter, MPL AG Switzerland
*
* For BBB support (C) Copyright 2003
* Gary Jennejohn, DENX Software Engineering <gj@denx.de>
*
- * Most of this source has been derived from the Linux USB
- * project. BBB support based on /sys/dev/usb/umass.c from
+ * BBB support based on /sys/dev/usb/umass.c from
* FreeBSD.
*
* See file CREDITS for list of people who contributed to this
#include <asm/processor.h>
-#if (CONFIG_COMMANDS & CFG_CMD_USB)
+#if defined(CONFIG_CMD_USB)
+#include <part.h>
#include <usb.h>
#ifdef CONFIG_USB_STORAGE
int usb_stor_get_info(struct usb_device *dev, struct us_data *us, block_dev_desc_t *dev_desc);
int usb_storage_probe(struct usb_device *dev, unsigned int ifnum,struct us_data *ss);
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer);
+unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer);
struct usb_device * usb_get_dev_index(int index);
void uhci_show_temp_int_td(void);
block_dev_desc_t *usb_stor_get_dev(int index)
{
- return &usb_dev_desc[index];
+ return (index < USB_MAX_STOR_DEV) ? &usb_dev_desc[index] : NULL;
}
}
if(usb_storage_probe(dev,0,&usb_stor[usb_max_devs])) { /* ok, it is a storage devices */
/* get info and fill it in */
- if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
+ if(usb_stor_get_info(dev, &usb_stor[usb_max_devs], &usb_dev_desc[usb_max_devs]))
usb_max_devs++;
} /* if storage device */
if(usb_max_devs==USB_MAX_STOR_DEV) {
break;
}
} /* for */
-
+
usb_disable_asynch(0); /* asynch transfer allowed */
printf("%d Storage Device(s) found\n", usb_max_devs);
if(usb_max_devs>0)
*/
int usb_stor_CB_comdat(ccb *srb, struct us_data *us)
{
- int result;
+ int result = 0;
int dir_in,retry;
unsigned int pipe;
unsigned long status;
USB_STOR_PRINTF("CB_transport: control msg returned %d, direction is %s to go 0x%lx\n",result,dir_in ? "IN" : "OUT",srb->datalen);
if (srb->datalen) {
- result = us_one_transfer(us, pipe, srb->pdata,srb->datalen);
+ result = us_one_transfer(us, pipe, (char *)srb->pdata,srb->datalen);
USB_STOR_PRINTF("CBI attempted to transfer data, result is %d status %lX, len %d\n", result,us->pusb_dev->status,us->pusb_dev->act_len);
if(!(us->pusb_dev->status & USB_ST_NAK_REC))
break;
retry = 0;
again:
USB_STOR_PRINTF("STATUS phase\n");
- result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
+ result = usb_bulk_msg(us->pusb_dev, pipein, &csw, UMASS_BBB_CSW_SIZE,
&actlen, USB_CNTL_TIMEOUT*5);
/* special handling of STALL in STATUS phase */
{
char *ptr;
- ptr=srb->pdata;
+ ptr=(char *)srb->pdata;
memset(&srb->cmd[0],0,12);
srb->cmd[0]=SCSI_REQ_SENSE;
srb->cmd[1]=srb->lun<<5;
srb->cmdlen=12;
ss->transport(srb,ss);
USB_STOR_PRINTF("Request Sense returned %02X %02X %02X\n",srb->sense_buf[2],srb->sense_buf[12],srb->sense_buf[13]);
- srb->pdata=ptr;
+ srb->pdata=(uchar *)ptr;
return 0;
}
}
+#ifdef CONFIG_USB_BIN_FIXUP
+/*
+ * Some USB storage devices queried for SCSI identification data respond with
+ * binary strings, which if output to the console freeze the terminal. The
+ * workaround is to modify the vendor and product strings read from such
+ * device with proper values (as reported by 'usb info').
+ *
+ * Vendor and product length limits are taken from the definition of
+ * block_dev_desc_t in include/part.h.
+ */
+static void usb_bin_fixup(struct usb_device_descriptor descriptor,
+ unsigned char vendor[],
+ unsigned char product[]) {
+ const unsigned char max_vendor_len = 40;
+ const unsigned char max_product_len = 20;
+ if (descriptor.idVendor == 0x0424 && descriptor.idProduct == 0x223a) {
+ strncpy ((char *)vendor, "SMSC", max_vendor_len);
+ strncpy ((char *)product, "Flash Media Cntrller", max_product_len);
+ }
+}
+#endif /* CONFIG_USB_BIN_FIXUP */
+
#define USB_MAX_READ_BLK 20
-unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, unsigned long *buffer)
+unsigned long usb_stor_read(int device, unsigned long blknr, unsigned long blkcnt, void *buffer)
{
unsigned long start,blks, buf_addr;
unsigned short smallblks;
/* USB007 Mini-USB2 Flash Drive */
(dev->descriptor.idVendor == 0x066f &&
dev->descriptor.idProduct == 0x2010)
+ ||
+ /* SanDisk Corporation Cruzer Micro 20044318410546613953 */
+ (dev->descriptor.idVendor == 0x0781 &&
+ dev->descriptor.idProduct == 0x5151)
)
USB_STOR_PRINTF("usb_stor_get_info: skipping RESET..\n");
- else
+ else
ss->transport_reset(ss);
pccb->pdata = usb_stor_buf;
if(usb_inquiry(pccb,ss))
return -1;
-
+
perq = usb_stor_buf[0];
modi = usb_stor_buf[1];
if((perq & 0x1f) == 0x1f) {
dev_desc->vendor[8] = 0;
dev_desc->product[16] = 0;
dev_desc->revision[4] = 0;
+#ifdef CONFIG_USB_BIN_FIXUP
+ usb_bin_fixup(dev->descriptor, dev_desc->vendor, dev_desc->product);
+#endif /* CONFIG_USB_BIN_FIXUP */
USB_STOR_PRINTF("ISO Vers %X, Response Data %X\n",usb_stor_buf[2],usb_stor_buf[3]);
if(usb_test_unit_ready(pccb,ss)) {
printf("Device NOT ready\n Request Sense returned %02X %02X %02X\n",pccb->sense_buf[2],pccb->sense_buf[12],pccb->sense_buf[13]);
}
#endif /* CONFIG_USB_STORAGE */
-#endif /* CFG_CMD_USB */
+#endif
projects / platform / kernel / u-boot.git / blobdiff