Contributors: 5
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Felipe Balbi |
96 |
72.73% |
6 |
54.55% |
| Prashanth K |
28 |
21.21% |
2 |
18.18% |
| Ido Shayevitz |
6 |
4.55% |
1 |
9.09% |
| Nishad Kamdar |
1 |
0.76% |
1 |
9.09% |
| Aditya Srivastava |
1 |
0.76% |
1 |
9.09% |
| Total |
132 |
|
11 |
|
/* SPDX-License-Identifier: GPL-2.0 */
/*
* io.h - DesignWare USB3 DRD IO Header
*
* Copyright (C) 2010-2011 Texas Instruments Incorporated - https://www.ti.com
*
* Authors: Felipe Balbi <balbi@ti.com>,
* Sebastian Andrzej Siewior <bigeasy@linutronix.de>
*/
#ifndef __DRIVERS_USB_DWC3_IO_H
#define __DRIVERS_USB_DWC3_IO_H
#include <linux/io.h>
#include "trace.h"
#include "debug.h"
#include "core.h"
static inline u32 dwc3_readl(struct dwc3 *dwc, u32 offset)
{
u32 value;
void __iomem *base = dwc->regs;
/*
* 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 + offset - DWC3_GLOBALS_REGS_START);
/*
* When tracing we want to make it easy to find the correct address on
* documentation, so we revert it back to the proper addresses, the
* same way they are described on SNPS documentation
*/
trace_dwc3_readl(dwc, base - DWC3_GLOBALS_REGS_START, offset, value);
return value;
}
static inline void dwc3_writel(struct dwc3 *dwc, u32 offset, u32 value)
{
void __iomem *base = dwc->regs;
/*
* 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 + offset - DWC3_GLOBALS_REGS_START);
/*
* When tracing we want to make it easy to find the correct address on
* documentation, so we revert it back to the proper addresses, the
* same way they are described on SNPS documentation
*/
trace_dwc3_writel(dwc, base - DWC3_GLOBALS_REGS_START, offset, value);
}
#endif /* __DRIVERS_USB_DWC3_IO_H */