1 | // SPDX-License-Identifier: GPL-2.0-only |
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2 | #include <linux/io.h> |
3 | #include <ioremap.h> |
4 | |
5 | void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size, |
6 | unsigned long prot_val) |
7 | { |
8 | unsigned long flags = prot_val & _CACHE_MASK; |
9 | u64 base = (flags == _CACHE_UNCACHED ? IO_BASE : UNCAC_BASE); |
10 | void __iomem *addr; |
11 | |
12 | addr = plat_ioremap(offset, size, flags); |
13 | if (!addr) |
14 | addr = (void __iomem *)(unsigned long)(base + offset); |
15 | return addr; |
16 | } |
17 | EXPORT_SYMBOL(ioremap_prot); |
18 | |
19 | void iounmap(const volatile void __iomem *addr) |
20 | { |
21 | plat_iounmap(addr); |
22 | } |
23 | EXPORT_SYMBOL(iounmap); |
24 |