diff options
Diffstat (limited to 'drivers/usb/musb/blackfin.h')
| -rw-r--r-- | drivers/usb/musb/blackfin.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/drivers/usb/musb/blackfin.h b/drivers/usb/musb/blackfin.h new file mode 100644 index 00000000000..a240c1e53d1 --- /dev/null +++ b/drivers/usb/musb/blackfin.h @@ -0,0 +1,52 @@ +/* + * Copyright (C) 2007 by Analog Devices, Inc. + * + * The Inventra Controller Driver for Linux is free software; you + * can redistribute it and/or modify it under the terms of the GNU + * General Public License version 2 as published by the Free Software + * Foundation. + */ + +#ifndef __MUSB_BLACKFIN_H__ +#define __MUSB_BLACKFIN_H__ + +/* + * Blackfin specific definitions + */ + +#undef DUMP_FIFO_DATA +#ifdef DUMP_FIFO_DATA +static void dump_fifo_data(u8 *buf, u16 len) +{ + u8 *tmp = buf; + int i; + + for (i = 0; i < len; i++) { + if (!(i % 16) && i) + pr_debug("\n"); + pr_debug("%02x ", *tmp++); + } + pr_debug("\n"); +} +#else +#define dump_fifo_data(buf, len) do {} while (0) +#endif + +#ifdef CONFIG_BF52x + +#define USB_DMA_BASE USB_DMA_INTERRUPT +#define USB_DMAx_CTRL 0x04 +#define USB_DMAx_ADDR_LOW 0x08 +#define USB_DMAx_ADDR_HIGH 0x0C +#define USB_DMAx_COUNT_LOW 0x10 +#define USB_DMAx_COUNT_HIGH 0x14 + +#define USB_DMA_REG(ep, reg) (USB_DMA_BASE + 0x20 * ep + reg) +#endif + +/* Almost 1 second */ +#define TIMER_DELAY (1 * HZ) + +static struct timer_list musb_conn_timer; + +#endif /* __MUSB_BLACKFIN_H__ */ |