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