1 /* SPDX-License-Identifier: GPL-2.0-or-later */
3 * include/asm-mips/mach-tx39xx/ioremap.h
5 #ifndef __ASM_MACH_TX39XX_IOREMAP_H
6 #define __ASM_MACH_TX39XX_IOREMAP_H
8 #include <linux/types.h>
11 * Allow physical addresses to be fixed up to help peripherals located
12 * outside the low 32-bit range -- generic pass-through version.
14 static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size)
19 static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
22 #define TXX9_DIRECTMAP_BASE 0xff000000ul
23 if (offset >= TXX9_DIRECTMAP_BASE &&
24 offset < TXX9_DIRECTMAP_BASE + 0xff0000)
25 return (void __iomem *)offset;
29 static inline int plat_iounmap(const volatile void __iomem *addr)
31 return (unsigned long)addr >= TXX9_DIRECTMAP_BASE;
34 #endif /* __ASM_MACH_TX39XX_IOREMAP_H */