2874c5fd28
Based on 1 normalized pattern(s): this program is free software you can redistribute it and or modify it under the terms of the gnu general public license as published by the free software foundation either version 2 of the license or at your option any later version extracted by the scancode license scanner the SPDX license identifier GPL-2.0-or-later has been chosen to replace the boilerplate/reference in 3029 file(s). Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Allison Randal <allison@lohutok.net> Cc: linux-spdx@vger.kernel.org Link: https://lkml.kernel.org/r/20190527070032.746973796@linutronix.de Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
40 lines
1.0 KiB
C
40 lines
1.0 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
|
|
/*
|
|
* include/asm-mips/mach-tx49xx/ioremap.h
|
|
*/
|
|
#ifndef __ASM_MACH_TX49XX_IOREMAP_H
|
|
#define __ASM_MACH_TX49XX_IOREMAP_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
/*
|
|
* Allow physical addresses to be fixed up to help peripherals located
|
|
* outside the low 32-bit range -- generic pass-through version.
|
|
*/
|
|
static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size)
|
|
{
|
|
return phys_addr;
|
|
}
|
|
|
|
static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
|
|
unsigned long flags)
|
|
{
|
|
#ifdef CONFIG_64BIT
|
|
#define TXX9_DIRECTMAP_BASE 0xfff000000ul
|
|
#else
|
|
#define TXX9_DIRECTMAP_BASE 0xff000000ul
|
|
#endif
|
|
if (offset >= TXX9_DIRECTMAP_BASE &&
|
|
offset < TXX9_DIRECTMAP_BASE + 0x400000)
|
|
return (void __iomem *)(unsigned long)(int)offset;
|
|
return NULL;
|
|
}
|
|
|
|
static inline int plat_iounmap(const volatile void __iomem *addr)
|
|
{
|
|
return (unsigned long)addr >=
|
|
(unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff);
|
|
}
|
|
|
|
#endif /* __ASM_MACH_TX49XX_IOREMAP_H */
|