u-boot/drivers/usb/musb-new/musb_io.h
Tom Rini ea3310e8aa Blackfin: Remove
The architecture is currently unmaintained, remove.

Cc: Benjamin Matthews <mben12@gmail.com>
Cc: Chong Huang <chuang@ucrobotics.com>
Cc: Dimitar Penev <dpn@switchfin.org>
Cc: Haitao Zhang <hzhang@ucrobotics.com>
Cc: I-SYST Micromodule <support@i-syst.com>
Cc: M.Hasewinkel (MHA) <info@ssv-embedded.de>
Cc: Marek Vasut <marex@denx.de>
Cc: Martin Strubel <strubel@section5.ch>
Cc: Peter Meerwald <devel@bct-electronic.com>
Cc: Sonic Zhang <sonic.adi@gmail.com>
Cc: Valentin Yakovenkov <yakovenkov@niistt.ru>
Cc: Wojtek Skulski <info@skutek.com>
Cc: Wojtek Skulski <skulski@pas.rochester.edu>
Signed-off-by: Tom Rini <trini@konsulko.com>
2017-04-05 13:52:01 -04:00

102 lines
2.8 KiB
C

/*
* MUSB OTG driver register I/O
*
* Copyright 2005 Mentor Graphics Corporation
* Copyright (C) 2005-2006 by Texas Instruments
* Copyright (C) 2006-2007 Nokia Corporation
*
* This program 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.
*
* SPDX-License-Identifier: GPL-2.0
*/
#ifndef __MUSB_LINUX_PLATFORM_ARCH_H__
#define __MUSB_LINUX_PLATFORM_ARCH_H__
#ifndef __UBOOT__
#include <linux/io.h>
#else
#include <asm/io.h>
#endif
#if !defined(CONFIG_ARM) && !defined(CONFIG_SUPERH) \
&& !defined(CONFIG_AVR32) && !defined(CONFIG_PPC32) \
&& !defined(CONFIG_PPC64) && !defined(CONFIG_MIPS) \
&& !defined(CONFIG_M68K)
static inline void readsl(const void __iomem *addr, void *buf, int len)
{ insl((unsigned long)addr, buf, len); }
static inline void readsw(const void __iomem *addr, void *buf, int len)
{ insw((unsigned long)addr, buf, len); }
static inline void readsb(const void __iomem *addr, void *buf, int len)
{ insb((unsigned long)addr, buf, len); }
static inline void writesl(const void __iomem *addr, const void *buf, int len)
{ outsl((unsigned long)addr, buf, len); }
static inline void writesw(const void __iomem *addr, const void *buf, int len)
{ outsw((unsigned long)addr, buf, len); }
static inline void writesb(const void __iomem *addr, const void *buf, int len)
{ outsb((unsigned long)addr, buf, len); }
#endif
/* NOTE: these offsets are all in bytes */
static inline u16 musb_readw(const void __iomem *addr, unsigned offset)
{ return __raw_readw(addr + offset); }
static inline u32 musb_readl(const void __iomem *addr, unsigned offset)
{ return __raw_readl(addr + offset); }
static inline void musb_writew(void __iomem *addr, unsigned offset, u16 data)
{ __raw_writew(data, addr + offset); }
static inline void musb_writel(void __iomem *addr, unsigned offset, u32 data)
{ __raw_writel(data, addr + offset); }
#if defined(CONFIG_USB_MUSB_TUSB6010) || defined (CONFIG_USB_MUSB_TUSB6010_MODULE)
/*
* TUSB6010 doesn't allow 8-bit access; 16-bit access is the minimum.
*/
static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
{
u16 tmp;
u8 val;
tmp = __raw_readw(addr + (offset & ~1));
if (offset & 1)
val = (tmp >> 8);
else
val = tmp & 0xff;
return val;
}
static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
{
u16 tmp;
tmp = __raw_readw(addr + (offset & ~1));
if (offset & 1)
tmp = (data << 8) | (tmp & 0xff);
else
tmp = (tmp & 0xff00) | data;
__raw_writew(tmp, addr + (offset & ~1));
}
#else
static inline u8 musb_readb(const void __iomem *addr, unsigned offset)
{ return __raw_readb(addr + offset); }
static inline void musb_writeb(void __iomem *addr, unsigned offset, u8 data)
{ __raw_writeb(data, addr + offset); }
#endif /* CONFIG_USB_MUSB_TUSB6010 */
#endif