Commit | Line | Data |
---|---|---|
b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
3604b451 ÁFR |
2 | #ifndef __ASM_MACH_BMIPS_IOREMAP_H |
3 | #define __ASM_MACH_BMIPS_IOREMAP_H | |
4 | ||
5 | #include <linux/types.h> | |
6 | ||
7 | static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size) | |
8 | { | |
9 | return phys_addr; | |
10 | } | |
11 | ||
12 | static inline int is_bmips_internal_registers(phys_addr_t offset) | |
13 | { | |
14 | if (offset >= 0xfff80000) | |
15 | return 1; | |
16 | ||
17 | return 0; | |
18 | } | |
19 | ||
20 | static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size, | |
21 | unsigned long flags) | |
22 | { | |
23 | if (is_bmips_internal_registers(offset)) | |
24 | return (void __iomem *)offset; | |
25 | ||
26 | return NULL; | |
27 | } | |
28 | ||
29 | static inline int plat_iounmap(const volatile void __iomem *addr) | |
30 | { | |
31 | return is_bmips_internal_registers((unsigned long)addr); | |
32 | } | |
33 | ||
34 | #endif /* __ASM_MACH_BMIPS_IOREMAP_H */ |