avr32: Move include/asm-avr32 to arch/avr32/include/asm

[safe/jmp/linux-2.6] / include / asm-avr32 / page.h

diff --git a/include/asm-avr32/page.h b/include/asm-avr32/page.h
deleted file mode 100644 (file)
index f805d1c..0000000
--- a/include/asm-avr32/page.h
+++ /dev/null
@@ -1,104 +0,0 @@
-/*
- * Copyright (C) 2004-2006 Atmel Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- */
-#ifndef __ASM_AVR32_PAGE_H
-#define __ASM_AVR32_PAGE_H
-
-#include <linux/const.h>
-
-/* PAGE_SHIFT determines the page size */
-#define PAGE_SHIFT     12
-#define PAGE_SIZE      (_AC(1, UL) << PAGE_SHIFT)
-#define PAGE_MASK      (~(PAGE_SIZE-1))
-#define PTE_MASK       PAGE_MASK
-
-#ifndef __ASSEMBLY__
-
-#include <asm/addrspace.h>
-
-extern void clear_page(void *to);
-extern void copy_page(void *to, void *from);
-
-#define clear_user_page(page, vaddr, pg)       clear_page(page)
-#define copy_user_page(to, from, vaddr, pg)    copy_page(to, from)
-
-/*
- * These are used to make use of C type-checking..
- */
-typedef struct { unsigned long pte; } pte_t;
-typedef struct { unsigned long pgd; } pgd_t;
-typedef struct { unsigned long pgprot; } pgprot_t;
-typedef struct page *pgtable_t;
-
-#define pte_val(x)             ((x).pte)
-#define pgd_val(x)             ((x).pgd)
-#define pgprot_val(x)          ((x).pgprot)
-
-#define __pte(x)               ((pte_t) { (x) })
-#define __pgd(x)               ((pgd_t) { (x) })
-#define __pgprot(x)            ((pgprot_t) { (x) })
-
-/* FIXME: These should be removed soon */
-extern unsigned long memory_start, memory_end;
-
-/* Pure 2^n version of get_order */
-static inline int get_order(unsigned long size)
-{
-       unsigned lz;
-
-       size = (size - 1) >> PAGE_SHIFT;
-       asm("clz %0, %1" : "=r"(lz) : "r"(size));
-       return 32 - lz;
-}
-
-#endif /* !__ASSEMBLY__ */
-
-/*
- * The hardware maps the virtual addresses 0x80000000 -> 0x9fffffff
- * permanently to the physical addresses 0x00000000 -> 0x1fffffff when
- * segmentation is enabled. We want to make use of this in order to
- * minimize TLB pressure.
- */
-#define PAGE_OFFSET            (0x80000000UL)
-
-/*
- * ALSA uses virt_to_page() on DMA pages, which I'm not entirely sure
- * is a good idea. Anyway, we can't simply subtract PAGE_OFFSET here
- * in that case, so we'll have to mask out the three most significant
- * bits of the address instead...
- *
- * What's the difference between __pa() and virt_to_phys() anyway?
- */
-#define __pa(x)                PHYSADDR(x)
-#define __va(x)                ((void *)(P1SEGADDR(x)))
-
-#define MAP_NR(addr)   (((unsigned long)(addr) - PAGE_OFFSET) >> PAGE_SHIFT)
-
-#define phys_to_page(phys)     (pfn_to_page(phys >> PAGE_SHIFT))
-#define page_to_phys(page)     (page_to_pfn(page) << PAGE_SHIFT)
-
-#ifndef CONFIG_NEED_MULTIPLE_NODES
-
-#define PHYS_PFN_OFFSET                (CONFIG_PHYS_OFFSET >> PAGE_SHIFT)
-
-#define pfn_to_page(pfn)       (mem_map + ((pfn) - PHYS_PFN_OFFSET))
-#define page_to_pfn(page)      ((unsigned long)((page) - mem_map) + PHYS_PFN_OFFSET)
-#define pfn_valid(pfn)         ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr))
-#endif /* CONFIG_NEED_MULTIPLE_NODES */
-
-#define virt_to_page(kaddr)    pfn_to_page(__pa(kaddr) >> PAGE_SHIFT)
-#define virt_addr_valid(kaddr) pfn_valid(__pa(kaddr) >> PAGE_SHIFT)
-
-#define VM_DATA_DEFAULT_FLAGS  (VM_READ | VM_WRITE |   \
-                                VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
-
-/*
- * Memory above this physical address will be considered highmem.
- */
-#define HIGHMEM_START          0x20000000UL
-
-#endif /* __ASM_AVR32_PAGE_H */