/** * io.h - DesignWare USB3 DRD IO Header * * Copyright (C) 2010-2011 Texas Instruments Incorporated - http://www.ti.com * * Authors: Felipe Balbi , * Sebastian Andrzej Siewior * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 of * the License as published by the Free Software Foundation. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. */ #ifndef __DRIVERS_USB_DWC3_IO_H #define __DRIVERS_USB_DWC3_IO_H #include #include "trace.h" #include "debug.h" #include "core.h" static inline u32 dwc3_readl(void __iomem *base, u32 offset) { 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 + 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(base - DWC3_GLOBALS_REGS_START, offset, value); return value; } static inline void dwc3_writel(void __iomem *base, u32 offset, 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. */ 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(base - DWC3_GLOBALS_REGS_START, offset, value); } #endif /* __DRIVERS_USB_DWC3_IO_H */ 9a5f7b9206e405'>commitdiff
path: root/drivers/usb/misc/iowarrior.c
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authorLinus Torvalds <torvalds@linux-foundation.org>2017-01-29 10:56:56 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2017-01-29 10:56:56 -0800
commit2c5d9555d6d937966d79d4c6529a5f7b9206e405 (patch)
tree4f3d220ea3aeaadcae0796c5456e0ef9a908071d /drivers/usb/misc/iowarrior.c
parent53cd1ad1a68fd10f677445e04ed63aa9ce39b36b (diff)
parent2ad5d52d42810bed95100a3d912679d8864421ec (diff)
Merge branch 'parisc-4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux
Pull two parisc fixes from Helge Deller: "One fix to avoid usage of BITS_PER_LONG in user-space exported swab.h header which breaks compiling qemu, and one trivial fix for printk continuation in the parisc parport driver" * 'parisc-4.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header parisc, parport_gsc: Fixes for printk continuation lines
Diffstat (limited to 'drivers/usb/misc/iowarrior.c')