Cregit: Linux 6.2: ioremap64.c

Contributors: 6
Author	Tokens	Token Proportion	Commits	Commit Proportion
Christoph Hellwig	64	56.14%	3	20.00%
Andrew Morton	20	17.54%	1	6.67%
Linus Torvalds (pre-git)	16	14.04%	3	20.00%
Ralf Baechle	10	8.77%	6	40.00%
Maciej W. Rozycki	3	2.63%	1	6.67%
Atsushi Nemoto	1	0.88%	1	6.67%
Total	114		15

// SPDX-License-Identifier: GPL-2.0-only
#include <linux/io.h>
#include <ioremap.h>

void __iomem *ioremap_prot(phys_addr_t offset, unsigned long size,
		unsigned long prot_val)
{
	unsigned long flags = prot_val & _CACHE_MASK;
	u64 base = (flags == _CACHE_UNCACHED ? IO_BASE : UNCAC_BASE);
	void __iomem *addr;

	addr = plat_ioremap(offset, size, flags);
	if (!addr)
		addr = (void __iomem *)(unsigned long)(base + offset);
	return addr;
}
EXPORT_SYMBOL(ioremap_prot);

void iounmap(const volatile void __iomem *addr)
{
	plat_iounmap(addr);
}
EXPORT_SYMBOL(iounmap);