mirror of
https://github.com/AsahiLinux/u-boot
synced 2024-12-16 16:23:14 +00:00
01c94c4a6e
Change aritmentics to use 64bit types to be compatible with 64bit builds. Signed-off-by: Michal Simek <michal.simek@xilinx.com>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
/**
|
|
* io.h - DesignWare USB3 DRD IO Header
|
|
*
|
|
* Copyright (C) 2014 Texas Instruments Incorporated - http://www.ti.com
|
|
*
|
|
* Authors: Felipe Balbi <balbi@ti.com>,
|
|
* Sebastian Andrzej Siewior <bigeasy@linutronix.de>
|
|
*
|
|
* Taken from Linux Kernel v3.19-rc1 (drivers/usb/dwc3/io.h) and ported
|
|
* to uboot.
|
|
*
|
|
* commit 2c4cbe6e5a : usb: dwc3: add tracepoints to aid debugging
|
|
*
|
|
* SPDX-License-Identifier: GPL-2.0
|
|
*
|
|
*/
|
|
|
|
#ifndef __DRIVERS_USB_DWC3_IO_H
|
|
#define __DRIVERS_USB_DWC3_IO_H
|
|
|
|
#include <asm/io.h>
|
|
|
|
#define CACHELINE_SIZE CONFIG_SYS_CACHELINE_SIZE
|
|
static inline u32 dwc3_readl(void __iomem *base, u32 offset)
|
|
{
|
|
unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
|
|
u32 value;
|
|
|
|
/*
|
|
* We requested the mem region starting from the Globals address
|
|
* space, see dwc3_probe in core.c.
|
|
* However, the offsets are given starting from xHCI address space.
|
|
*/
|
|
value = readl(base + offs);
|
|
|
|
return value;
|
|
}
|
|
|
|
static inline void dwc3_writel(void __iomem *base, u32 offset, u32 value)
|
|
{
|
|
unsigned long offs = offset - DWC3_GLOBALS_REGS_START;
|
|
|
|
/*
|
|
* We requested the mem region starting from the Globals address
|
|
* space, see dwc3_probe in core.c.
|
|
* However, the offsets are given starting from xHCI address space.
|
|
*/
|
|
writel(value, base + offs);
|
|
}
|
|
|
|
static inline void dwc3_flush_cache(int addr, int length)
|
|
{
|
|
flush_dcache_range(addr, addr + ROUND(length, CACHELINE_SIZE));
|
|
}
|
|
#endif /* __DRIVERS_USB_DWC3_IO_H */
|