#ifndef _M68K_PAGE_H
|
#ifndef _M68K_PAGE_H
|
#define _M68K_PAGE_H
|
#define _M68K_PAGE_H
|
|
|
#include <linux/config.h>
|
#include <linux/config.h>
|
#include <asm/shglcore.h>
|
#include <asm/shglcore.h>
|
|
|
/* PAGE_SHIFT determines the page size */
|
/* PAGE_SHIFT determines the page size */
|
#define PAGE_SHIFT 12
|
#define PAGE_SHIFT 12
|
#define PAGE_SIZE (1UL << PAGE_SHIFT)
|
#define PAGE_SIZE (1UL << PAGE_SHIFT)
|
#define PAGE_MASK (~(PAGE_SIZE-1))
|
#define PAGE_MASK (~(PAGE_SIZE-1))
|
|
|
#ifdef __KERNEL__
|
#ifdef __KERNEL__
|
|
|
#define STRICT_MM_TYPECHECKS
|
#define STRICT_MM_TYPECHECKS
|
|
|
#ifdef STRICT_MM_TYPECHECKS
|
#ifdef STRICT_MM_TYPECHECKS
|
/*
|
/*
|
* These are used to make use of C type-checking..
|
* These are used to make use of C type-checking..
|
*/
|
*/
|
typedef struct { unsigned long pte; } pte_t;
|
typedef struct { unsigned long pte; } pte_t;
|
typedef struct { unsigned long pmd[16]; } pmd_t;
|
typedef struct { unsigned long pmd[16]; } pmd_t;
|
typedef struct { unsigned long pgd; } pgd_t;
|
typedef struct { unsigned long pgd; } pgd_t;
|
typedef struct { unsigned long pgprot; } pgprot_t;
|
typedef struct { unsigned long pgprot; } pgprot_t;
|
|
|
#define pte_val(x) ((x).pte)
|
#define pte_val(x) ((x).pte)
|
#define pmd_val(x) ((&x)->pmd[0])
|
#define pmd_val(x) ((&x)->pmd[0])
|
#define pgd_val(x) ((x).pgd)
|
#define pgd_val(x) ((x).pgd)
|
#define pgprot_val(x) ((x).pgprot)
|
#define pgprot_val(x) ((x).pgprot)
|
|
|
#define __pte(x) ((pte_t) { (x) } )
|
#define __pte(x) ((pte_t) { (x) } )
|
#define __pmd(x) ((pmd_t) { (x) } )
|
#define __pmd(x) ((pmd_t) { (x) } )
|
#define __pgd(x) ((pgd_t) { (x) } )
|
#define __pgd(x) ((pgd_t) { (x) } )
|
#define __pgprot(x) ((pgprot_t) { (x) } )
|
#define __pgprot(x) ((pgprot_t) { (x) } )
|
|
|
#else
|
#else
|
/*
|
/*
|
* .. while these make it easier on the compiler
|
* .. while these make it easier on the compiler
|
*/
|
*/
|
typedef unsigned long pte_t;
|
typedef unsigned long pte_t;
|
typedef struct { unsigned long pmd[16]; } pmd_t;
|
typedef struct { unsigned long pmd[16]; } pmd_t;
|
typedef unsigned long pgd_t;
|
typedef unsigned long pgd_t;
|
typedef unsigned long pgprot_t;
|
typedef unsigned long pgprot_t;
|
|
|
#define pte_val(x) (x)
|
#define pte_val(x) (x)
|
#define pmd_val(x) ((&x)->pmd[0])
|
#define pmd_val(x) ((&x)->pmd[0])
|
#define pgd_val(x) (x)
|
#define pgd_val(x) (x)
|
#define pgprot_val(x) (x)
|
#define pgprot_val(x) (x)
|
|
|
#define __pte(x) (x)
|
#define __pte(x) (x)
|
#define __pmd(x) ((pmd_t) { (x) } )
|
#define __pmd(x) ((pmd_t) { (x) } )
|
#define __pgd(x) (x)
|
#define __pgd(x) (x)
|
#define __pgprot(x) (x)
|
#define __pgprot(x) (x)
|
|
|
#endif
|
#endif
|
|
|
/* to align the pointer to the (next) page boundary */
|
/* to align the pointer to the (next) page boundary */
|
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
|
#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
|
|
|
/* This handles the memory map.. */
|
/* This handles the memory map.. */
|
#ifdef CONFIG_COLDFIRE
|
#ifdef CONFIG_COLDFIRE
|
#ifdef CONFIG_SMALL
|
#ifdef CONFIG_SMALL
|
#define PAGE_OFFSET 0x30020000
|
#define PAGE_OFFSET 0x30020000
|
#else
|
#else
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#endif
|
#endif
|
|
|
#ifdef CONFIG_PILOT
|
#ifdef CONFIG_PILOT
|
#ifdef CONFIG_M68328
|
#ifdef CONFIG_M68328
|
#define PAGE_OFFSET 0x10000000
|
#define PAGE_OFFSET 0x10000000
|
#endif
|
#endif
|
#ifdef CONFIG_M68EZ328
|
#ifdef CONFIG_M68EZ328
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#endif
|
#endif
|
#ifdef CONFIG_UCSIMM
|
#ifdef CONFIG_UCSIMM
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#ifdef CONFIG_M68EZ328ADS
|
#ifdef CONFIG_M68EZ328ADS
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#ifdef CONFIG_ALMA_ANS
|
#ifdef CONFIG_ALMA_ANS
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#ifdef CONFIG_M68EN302
|
#ifdef CONFIG_M68EN302
|
#define PAGE_OFFSET 0x00000000
|
#define PAGE_OFFSET 0x00000000
|
#endif
|
#endif
|
#ifdef CONFIG_SHGLCORE
|
#ifdef CONFIG_SHGLCORE
|
#define PAGE_OFFSET SHGLCORE_RAM_BANK_0_ADDR
|
#define PAGE_OFFSET SHGLCORE_RAM_BANK_0_ADDR
|
#endif
|
#endif
|
#define MAP_NR(addr) ((((unsigned long)(addr)) - PAGE_OFFSET) >> PAGE_SHIFT)
|
#define MAP_NR(addr) ((((unsigned long)(addr)) - PAGE_OFFSET) >> PAGE_SHIFT)
|
|
|
#endif /* __KERNEL__ */
|
#endif /* __KERNEL__ */
|
|
|
#endif /* _M68K_PAGE_H */
|
#endif /* _M68K_PAGE_H */
|
|
|
