mirror of https://gitee.com/openkylin/linux.git
24 lines
567 B
C
24 lines
567 B
C
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// SPDX-License-Identifier: GPL-2.0-only
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#include <linux/io.h>
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#include <ioremap.h>
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void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
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unsigned long prot_val)
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{
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unsigned long flags = prot_val & _CACHE_MASK;
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u64 base = (flags == _CACHE_UNCACHED ? IO_BASE : UNCAC_BASE);
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void __iomem *addr;
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addr = plat_ioremap(offset, size, flags);
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if (!addr)
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addr = (void __iomem *)(unsigned long)(base + offset);
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return addr;
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}
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EXPORT_SYMBOL(ioremap_prot);
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void iounmap(const volatile void __iomem *addr)
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{
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plat_iounmap(addr);
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}
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EXPORT_SYMBOL(iounmap);
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