Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
31 lines
772 B
C
31 lines
772 B
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>
|
|
|
|
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 */
|