1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef __ASM_MACH_BMIPS_IOREMAP_H
 3#define __ASM_MACH_BMIPS_IOREMAP_H
 4
 5#include <linux/types.h>
 6
 7static inline int is_bmips_internal_registers(phys_addr_t offset)
 8{
 9	if (offset >= 0xfff80000)
10		return 1;
11
12	return 0;
13}
14
15static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
16					 unsigned long flags)
17{
18	if (is_bmips_internal_registers(offset))
19		return (void __iomem *)offset;
20
21	return NULL;
22}
23
24static inline int plat_iounmap(const volatile void __iomem *addr)
25{
26	return is_bmips_internal_registers((unsigned long)addr);
27}
28
29#endif /* __ASM_MACH_BMIPS_IOREMAP_H */