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30 lines
772 B
30 lines
772 B
/* SPDX-License-Identifier: GPL-2.0-or-later */ |
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/* |
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* include/asm-mips/mach-tx49xx/ioremap.h |
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*/ |
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#ifndef __ASM_MACH_TX49XX_IOREMAP_H |
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#define __ASM_MACH_TX49XX_IOREMAP_H |
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#include <linux/types.h> |
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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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#ifdef CONFIG_64BIT |
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#define TXX9_DIRECTMAP_BASE 0xfff000000ul |
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#else |
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#define TXX9_DIRECTMAP_BASE 0xff000000ul |
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#endif |
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if (offset >= TXX9_DIRECTMAP_BASE && |
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offset < TXX9_DIRECTMAP_BASE + 0x400000) |
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return (void __iomem *)(unsigned long)(int)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 (unsigned long)addr >= |
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(unsigned long)(int)(TXX9_DIRECTMAP_BASE & 0xffffffff); |
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} |
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#endif /* __ASM_MACH_TX49XX_IOREMAP_H */
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