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30 lines
630 B
30 lines
630 B
3 years ago
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/* 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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