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#ifndef _ASM_CRIS_ARCH_PAGE_H
#define _ASM_CRIS_ARCH_PAGE_H
#ifdef __KERNEL__
#define PAGE_OFFSET KSEG_C /* kseg_c is mapped to physical ram. */
/*
* Macros to convert between physical and virtual addresses. By stripping a
* selected bit it's possible to convert between KSEG_x and 0x40000000 where the
* DRAM really resides. DRAM is virtually at 0xc.
*/
#ifndef CONFIG_ETRAX_VCS_SIM
#define __pa(x) ((unsigned long)(x) & 0x7fffffff)
#define __va(x) ((void *)((unsigned long)(x) | 0x80000000))
#else
#define __pa(x) ((unsigned long)(x) & 0x3fffffff)
#define __va(x) ((void *)((unsigned long)(x) | 0xc0000000))
#endif
#define VM_STACK_DEFAULT_FLAGS (VM_READ | VM_WRITE | \
VM_MAYREAD | VM_MAYWRITE)
#endif /* __KERNEL__ */
#endif /* _ASM_CRIS_ARCH_PAGE_H */