android_kernel_xiaomi_sm8350/drivers/usb/musb/blackfin.h
Bryan Wu 0c6a881844 USB: musb: add Blackfin driver to MUSB framework (v2)
- replace MUSB_FIFOSIZE register to MUSB_TXCOUNT, cause no MUSB_FIFOSIZE
   register on Blackfin
- use #ifdef to replace #if defined()

Signed-off-by: Bryan Wu <cooloney@kernel.org>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2009-01-07 10:00:07 -08:00

53 lines
1.1 KiB
C

/*
* 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__ */