/* SPDX-License-Identifier: GPL-2.0 */
/*
* MUSB OTG driver register I / O
*
* Copyright 2005 Mentor Graphics Corporation
* Copyright ( C ) 2005 - 2006 by Texas Instruments
* Copyright ( C ) 2006 - 2007 Nokia Corporation
*/
#ifndef __MUSB_LINUX_PLATFORM_ARCH_H__
#define __MUSB_LINUX_PLATFORM_ARCH_H__
#include <linux/io.h>
#define musb_ep_select(_mbase, _epnum) musb->io.ep_select((_mbase), (_epnum))
/**
* struct musb_io - IO functions for MUSB
* @ ep_offset : platform specific function to get end point offset
* @ ep_select : platform specific function to select end point
* @ fifo_offset : platform specific function to get fifo offset
* @ read_fifo : platform specific function to read fifo
* @ write_fifo : platform specific function to write fifo
* @ busctl_offset : platform specific function to get busctl offset
* @ get_toggle : platform specific function to get toggle
* @ set_toggle : platform specific function to set toggle
*/
struct musb_io {
u32 (*ep_offset)(u8 epnum, u16 offset);
void (*ep_select)(void __iomem *mbase, u8 epnum);
u32 (*fifo_offset)(u8 epnum);
void (*read_fifo)(struct musb_hw_ep *hw_ep, u16 len, u8 *buf);
void (*write_fifo)(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf);
u32 (*busctl_offset)(u8 epnum, u16 offset);
u16 (*get_toggle)(struct musb_qh *qh, int is_out);
u16 (*set_toggle)(struct musb_qh *qh, int is_out, struct urb *urb);
};
/* Do not add new entries here, add them the struct musb_io instead */
extern u8 (*musb_readb)(void __iomem *addr, u32 offset);
extern void (*musb_writeb)(void __iomem *addr, u32 offset, u8 data);
extern u8 (*musb_clearb)(void __iomem *addr, u32 offset);
extern u16 (*musb_readw)(void __iomem *addr, u32 offset);
extern void (*musb_writew)(void __iomem *addr, u32 offset, u16 data);
extern u16 (*musb_clearw)(void __iomem *addr, u32 offset);
extern u32 musb_readl(void __iomem *addr, u32 offset);
extern void musb_writel(void __iomem *addr, u32 offset, u32 data);
#endif
Messung V0.5 in Prozent C=96 H=87 G=91
¤ Dauer der Verarbeitung: 0.9 Sekunden
(vorverarbeitet am 2026-10-11)
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