linux/arch/sh/mm/ioremap.h
Christoph Hellwig 3eef6b74d9 sh: move ioremap_fixed details out of <asm/io.h>
ioremap_fixed is an internal implementation detail and should not be
exposed to drivers.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Rich Felker <dalias@libc.org>
2020-08-14 22:05:15 -04:00

24 lines
535 B
C

#ifndef _SH_MM_IORMEMAP_H
#define _SH_MM_IORMEMAP_H 1
#ifdef CONFIG_IOREMAP_FIXED
void __iomem *ioremap_fixed(phys_addr_t, unsigned long, pgprot_t);
int iounmap_fixed(void __iomem *);
void ioremap_fixed_init(void);
#else
static inline void __iomem *
ioremap_fixed(phys_addr_t phys_addr, unsigned long size, pgprot_t prot)
{
BUG();
return NULL;
}
static inline void ioremap_fixed_init(void)
{
}
static inline int iounmap_fixed(void __iomem *addr)
{
return -EINVAL;
}
#endif /* CONFIG_IOREMAP_FIXED */
#endif /* _SH_MM_IORMEMAP_H */