1/* SPDX-License-Identifier: GPL-2.0-or-later */
2/*
3 *	include/asm-mips/mach-tx39xx/ioremap.h
4 */
5#ifndef __ASM_MACH_TX39XX_IOREMAP_H
6#define __ASM_MACH_TX39XX_IOREMAP_H
7
8#include <linux/types.h>
9
10static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
11	unsigned long flags)
12{
13#define TXX9_DIRECTMAP_BASE	0xff000000ul
14	if (offset >= TXX9_DIRECTMAP_BASE &&
15	    offset < TXX9_DIRECTMAP_BASE + 0xff0000)
16		return (void __iomem *)offset;
17	return NULL;
18}
19
20static inline int plat_iounmap(const volatile void __iomem *addr)
21{
22	return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
23}
24
25#endif /* __ASM_MACH_TX39XX_IOREMAP_H */
26