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* Add support for USB Mass Storage Devices (BBB)

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(tested with USB memory sticks only)

* Avoid flicker on TRAB's VFD
This commit is contained in:
wdenk 2003-09-10 18:20:28 +00:00
parent 7152b1d0b3
commit 149dded2b1
35 changed files with 2532 additions and 57 deletions
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8
include/usb.h
View file

@ -169,7 +169,7 @@ struct usb_device {
* this is how the lowlevel part communicate with the outer world
*/
#ifdef CONFIG_USB_UHCI
#if defined(CONFIG_USB_UHCI) || defined(CONFIG_USB_OHCI)
int usb_lowlevel_init(void);
int usb_lowlevel_stop(void);
int submit_bulk_msg(struct usb_device *dev, unsigned long pipe, void *buffer,int transfer_len);
@ -228,6 +228,11 @@ int usb_string(struct usb_device *dev, int index, char *buf, size_t size);
int usb_set_interface(struct usb_device *dev, int interface, int alternate);
/* big endian -> little endian conversion */
/* some CPUs are already little endian e.g. the ARM920T */
#ifdef LITTLEENDIAN
#define swap_16(x) ((unsigned short)(x))
#define swap_32(x) ((unsigned long)(x))
#else
#define swap_16(x) \
((unsigned short)( \
(((unsigned short)(x) & (unsigned short)0x00ffU) << 8) | \
@ -238,6 +243,7 @@ int usb_set_interface(struct usb_device *dev, int interface, int alternate);
(((unsigned long)(x) & (unsigned long)0x0000ff00UL) << 8) | \
(((unsigned long)(x) & (unsigned long)0x00ff0000UL) >> 8) | \
(((unsigned long)(x) & (unsigned long)0xff000000UL) >> 24) ))
#endif /* LITTLEENDIAN */
/*
* Calling this entity a "pipe" is glorifying it. A USB pipe