35 lines
740 B
C
Executable file
35 lines
740 B
C
Executable file
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef __ASM_MACH_BMIPS_IOREMAP_H
|
|
#define __ASM_MACH_BMIPS_IOREMAP_H
|
|
|
|
#include <linux/types.h>
|
|
|
|
static inline phys_addr_t fixup_bigphys_addr(phys_addr_t phys_addr, phys_addr_t size)
|
|
{
|
|
return phys_addr;
|
|
}
|
|
|
|
static inline int is_bmips_internal_registers(phys_addr_t offset)
|
|
{
|
|
if (offset >= 0xfff80000)
|
|
return 1;
|
|
|
|
return 0;
|
|
}
|
|
|
|
static inline void __iomem *plat_ioremap(phys_addr_t offset, unsigned long size,
|
|
unsigned long flags)
|
|
{
|
|
if (is_bmips_internal_registers(offset))
|
|
return (void __iomem *)offset;
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static inline int plat_iounmap(const volatile void __iomem *addr)
|
|
{
|
|
return is_bmips_internal_registers((unsigned long)addr);
|
|
}
|
|
|
|
#endif /* __ASM_MACH_BMIPS_IOREMAP_H */
|