2 * SPDX-License-Identifier: GPL-2.0
4 #ifndef __ASM_MACH_BMIPS_IOREMAP_H
5 #define __ASM_MACH_BMIPS_IOREMAP_H
7 #include <linux/types.h>
10 * Allow physical addresses to be fixed up to help peripherals located
11 * outside the low 32-bit range -- generic pass-through version.
13 static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr,
19 static inline int is_bmips_internal_registers(phys_addr_t offset)
21 #if defined(CONFIG_SOC_BMIPS_BCM6358)
22 if (offset >= 0xfffe0000)
29 static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
32 if (is_bmips_internal_registers(offset))
33 return (void __iomem *)offset;
38 static inline int plat_iounmap(const volatile void __iomem *addr)
40 return is_bmips_internal_registers((unsigned long)addr);
43 #define _page_cachable_default _CACHE_CACHABLE_NONCOHERENT
45 #endif /* __ASM_MACH_BMIPS_IOREMAP_H */