| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef __ASM_MACH_BMIPS_IOREMAP_H |
| #define __ASM_MACH_BMIPS_IOREMAP_H |
| |
| #include <linux/types.h> |
| |
| static inline int is_bmips_internal_registers(phys_addr_t offset) |
| { |
| if (offset >= 0xfff80000) |
| return 1; |
| |
| return 0; |
| } |
| |
| static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, |
| unsigned long flags) |
| { |
| if (is_bmips_internal_registers(offset)) |
| return (void __iomem *)offset; |
| |
| return NULL; |
| } |
| |
| static inline int plat_iounmap(const volatile void __iomem *addr) |
| { |
| return is_bmips_internal_registers((unsigned long)addr); |
| } |
| |
| #endif /* __ASM_MACH_BMIPS_IOREMAP_H */ |
