1 // SPDX-License-Identifier: GPL-2.0-only
2 #include <linux/io.h>
3 #include <ioremap.h>
4 
ioremap_prot(phys_addr_t offset,unsigned long size,unsigned long prot_val)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 
iounmap(const volatile void __iomem * addr)19 void iounmap(const volatile void __iomem *addr)
20 {
21 	plat_iounmap(addr);
22 }
23 EXPORT_SYMBOL(iounmap);
24