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-rw-r--r--include/asm-ppc/page.h140
1 files changed, 0 insertions, 140 deletions
diff --git a/include/asm-ppc/page.h b/include/asm-ppc/page.h
deleted file mode 100644
index 37e4756..0000000
--- a/include/asm-ppc/page.h
+++ /dev/null
@@ -1,140 +0,0 @@
-#ifndef _PPC_PAGE_H
-#define _PPC_PAGE_H
-
-#include <asm/asm-compat.h>
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT 12
-#define PAGE_SIZE (ASM_CONST(1) << PAGE_SHIFT)
-
-/*
- * Subtle: this is an int (not an unsigned long) and so it
- * gets extended to 64 bits the way want (i.e. with 1s). -- paulus
- */
-#define PAGE_MASK (~((1 << PAGE_SHIFT) - 1))
-
-#ifdef __KERNEL__
-
-/* This must match what is in arch/ppc/Makefile */
-#define PAGE_OFFSET CONFIG_KERNEL_START
-#define KERNELBASE PAGE_OFFSET
-#define is_kernel_addr(x) ((x) >= PAGE_OFFSET)
-
-#ifndef __ASSEMBLY__
-
-/*
- * The basic type of a PTE - 64 bits for those CPUs with > 32 bit
- * physical addressing. For now this just the IBM PPC440.
- */
-#ifdef CONFIG_PTE_64BIT
-typedef unsigned long long pte_basic_t;
-#define PTE_SHIFT (PAGE_SHIFT - 3) /* 512 ptes per page */
-#define PTE_FMT "%16Lx"
-#else
-typedef unsigned long pte_basic_t;
-#define PTE_SHIFT (PAGE_SHIFT - 2) /* 1024 ptes per page */
-#define PTE_FMT "%.8lx"
-#endif
-
-/* align addr on a size boundary - adjust address up/down if needed */
-#define _ALIGN_UP(addr,size) (((addr)+((size)-1))&(~((size)-1)))
-#define _ALIGN_DOWN(addr,size) ((addr)&(~((size)-1)))
-
-/* align addr on a size boundary - adjust address up if needed */
-#define _ALIGN(addr,size) _ALIGN_UP(addr,size)
-
-/* to align the pointer to the (next) page boundary */
-#define PAGE_ALIGN(addr) _ALIGN(addr, PAGE_SIZE)
-
-
-#undef STRICT_MM_TYPECHECKS
-
-#ifdef STRICT_MM_TYPECHECKS
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { pte_basic_t pte; } pte_t;
-typedef struct { unsigned long pmd; } pmd_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-
-#define pte_val(x) ((x).pte)
-#define pmd_val(x) ((x).pmd)
-#define pgd_val(x) ((x).pgd)
-#define pgprot_val(x) ((x).pgprot)
-
-#define __pte(x) ((pte_t) { (x) } )
-#define __pmd(x) ((pmd_t) { (x) } )
-#define __pgd(x) ((pgd_t) { (x) } )
-#define __pgprot(x) ((pgprot_t) { (x) } )
-
-#else
-/*
- * .. while these make it easier on the compiler
- */
-typedef pte_basic_t pte_t;
-typedef unsigned long pmd_t;
-typedef unsigned long pgd_t;
-typedef unsigned long pgprot_t;
-
-#define pte_val(x) (x)
-#define pmd_val(x) (x)
-#define pgd_val(x) (x)
-#define pgprot_val(x) (x)
-
-#define __pte(x) (x)
-#define __pmd(x) (x)
-#define __pgd(x) (x)
-#define __pgprot(x) (x)
-
-#endif
-
-struct page;
-extern void clear_pages(void *page, int order);
-static inline void clear_page(void *page) { clear_pages(page, 0); }
-extern void copy_page(void *to, void *from);
-extern void clear_user_page(void *page, unsigned long vaddr, struct page *pg);
-extern void copy_user_page(void *to, void *from, unsigned long vaddr,
- struct page *pg);
-
-#define PPC_MEMSTART 0
-#define PPC_MEMOFFSET PAGE_OFFSET
-
-#define ___pa(vaddr) ((vaddr)-PPC_MEMOFFSET)
-#define ___va(paddr) ((paddr)+PPC_MEMOFFSET)
-
-extern int page_is_ram(unsigned long pfn);
-
-#define __pa(x) ___pa((unsigned long)(x))
-#define __va(x) ((void *)(___va((unsigned long)(x))))
-
-#define ARCH_PFN_OFFSET 0
-#define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define page_to_virt(page) __va(page_to_pfn(page) << PAGE_SHIFT)
-
-#define pfn_valid(pfn) ((pfn) < max_mapnr)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-/* Pure 2^n version of get_order */
-extern __inline__ int get_order(unsigned long size)
-{
- int lz;
-
- size = (size-1) >> PAGE_SHIFT;
- asm ("cntlzw %0,%1" : "=r" (lz) : "r" (size));
- return 32 - lz;
-}
-
-typedef struct page *pgtable_t;
-
-#endif /* __ASSEMBLY__ */
-
-#define VM_DATA_DEFAULT_FLAGS (VM_READ | VM_WRITE | VM_EXEC | \
- VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-/* We do define AT_SYSINFO_EHDR but don't use the gate mechanism */
-#define __HAVE_ARCH_GATE_AREA 1
-
-#include <asm-generic/memory_model.h>
-#endif /* __KERNEL__ */
-#endif /* _PPC_PAGE_H */
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