#include "fbpriv.h"
-#include "asm/page.h" /* #define for PAGE_* */
-+#include "/usr/src/linux/include/asm/page.h" /* #define for PAGE_* */
++#include "page.h" /* #define for PAGE_* */
#include "globals.h"
#define DPMS_SERVER
+--- xc/programs/Xserver/hw/xfree86/fbdevhw/page.h.old 2006-05-19 10:06:31.436211880 +0200
++++ xc/programs/Xserver/hw/xfree86/fbdevhw/page.h 2006-04-18 01:30:30.230704088 +0200
+@@ -0,0 +1,174 @@
++#ifndef _I386_PAGE_H
++#define _I386_PAGE_H
++
++/* PAGE_SHIFT determines the page size */
++#define PAGE_SHIFT 12
++#define PAGE_SIZE (1UL << PAGE_SHIFT)
++#define PAGE_MASK (~(PAGE_SIZE-1))
++
++#define LARGE_PAGE_MASK (~(LARGE_PAGE_SIZE-1))
++#define LARGE_PAGE_SIZE (1UL << PMD_SHIFT)
++
++#ifdef __KERNEL__
++#ifndef __ASSEMBLY__
++
++#include <linux/config.h>
++
++#ifdef CONFIG_X86_USE_3DNOW
++
++#include <asm/mmx.h>
++
++#define clear_page(page) mmx_clear_page((void *)(page))
++#define copy_page(to,from) mmx_copy_page(to,from)
++
++#else
++
++/*
++ * On older X86 processors it's not a win to use MMX here it seems.
++ * Maybe the K6-III ?
++ */
++
++#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE)
++#define copy_page(to,from) memcpy((void *)(to), (void *)(from), PAGE_SIZE)
++
++#endif
++
++#define clear_user_page(page, vaddr, pg) clear_page(page)
++#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
++
++#define alloc_zeroed_user_highpage(vma, vaddr) alloc_page_vma(GFP_HIGHUSER | __GFP_ZERO, vma, vaddr)
++#define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE
++
++/*
++ * These are used to make use of C type-checking..
++ */
++extern int nx_enabled;
++#ifdef CONFIG_X86_PAE
++extern unsigned long long __supported_pte_mask;
++typedef struct { unsigned long pte_low, pte_high; } pte_t;
++typedef struct { unsigned long long pmd; } pmd_t;
++typedef struct { unsigned long long pgd; } pgd_t;
++typedef struct { unsigned long long pgprot; } pgprot_t;
++#define pmd_val(x) ((x).pmd)
++#define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
++#define __pmd(x) ((pmd_t) { (x) } )
++#define HPAGE_SHIFT 21
++#else
++typedef struct { unsigned long pte_low; } pte_t;
++typedef struct { unsigned long pgd; } pgd_t;
++typedef struct { unsigned long pgprot; } pgprot_t;
++#define boot_pte_t pte_t /* or would you rather have a typedef */
++#define pte_val(x) ((x).pte_low)
++#define HPAGE_SHIFT 22
++#endif
++#define PTE_MASK PAGE_MASK
++
++#ifdef CONFIG_HUGETLB_PAGE
++#define HPAGE_SIZE ((1UL) << HPAGE_SHIFT)
++#define HPAGE_MASK (~(HPAGE_SIZE - 1))
++#define HUGETLB_PAGE_ORDER (HPAGE_SHIFT - PAGE_SHIFT)
++#define HAVE_ARCH_HUGETLB_UNMAPPED_AREA
++#endif
++
++#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) } )
++
++#endif /* !__ASSEMBLY__ */
++
++/* to align the pointer to the (next) page boundary */
++#define PAGE_ALIGN(addr) (((addr)+PAGE_SIZE-1)&PAGE_MASK)
++
++/*
++ * This handles the memory map.. We could make this a config
++ * option, but too many people screw it up, and too few need
++ * it.
++ *
++ * A __PAGE_OFFSET of 0xC0000000 means that the kernel has
++ * a virtual address space of one gigabyte, which limits the
++ * amount of physical memory you can use to about 950MB.
++ *
++ * If you want more physical memory than this then see the CONFIG_HIGHMEM4G
++ * and CONFIG_HIGHMEM64G options in the kernel configuration.
++ */
++
++#ifndef __ASSEMBLY__
++
++/*
++ * This much address space is reserved for vmalloc() and iomap()
++ * as well as fixmap mappings.
++ */
++extern unsigned int __VMALLOC_RESERVE;
++
++extern int sysctl_legacy_va_layout;
++
++extern int page_is_ram(unsigned long pagenr);
++
++#endif /* __ASSEMBLY__ */
++
++#if defined(CONFIG_VMSPLIT_3G_OPT) /* defined CONFIG_VMSPLIT_3G_OPT */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET (0xB0000000)
++#define __PHYSICAL_START CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET (0xB0000000UL)
++#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#elif defined(CONFIG_VMSPLIT_2G) /* defined CONFIG_VMSPLIT_2G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET (0x78000000)
++#define __PHYSICAL_START CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET (0x78000000UL)
++#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#elif defined(CONFIG_VMSPLIT_1G) /* defined CONFIG_VMSPLIT_1G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET (0x40000000)
++#define __PHYSICAL_START CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET (0x40000000UL)
++#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#else /* defined CONFIG_VMSPLIT_3G */
++#ifdef __ASSEMBLY__
++#define __PAGE_OFFSET (0xC0000000)
++#define __PHYSICAL_START CONFIG_PHYSICAL_START
++#else
++#define __PAGE_OFFSET (0xC0000000UL)
++#define __PHYSICAL_START ((unsigned long)CONFIG_PHYSICAL_START)
++#endif
++#endif /* end */
++
++
++#define __KERNEL_START (__PAGE_OFFSET + __PHYSICAL_START)
++
++
++#define PAGE_OFFSET ((unsigned long)__PAGE_OFFSET)
++#define VMALLOC_RESERVE ((unsigned long)__VMALLOC_RESERVE)
++#define MAXMEM (-__PAGE_OFFSET-__VMALLOC_RESERVE)
++#define __pa(x) ((unsigned long)(x)-PAGE_OFFSET)
++#define __va(x) ((void *)((unsigned long)(x)+PAGE_OFFSET))
++#define pfn_to_kaddr(pfn) __va((pfn) << PAGE_SHIFT)
++#ifdef CONFIG_FLATMEM
++#define pfn_to_page(pfn) (mem_map + (pfn))
++#define page_to_pfn(page) ((unsigned long)((page) - mem_map))
++#define pfn_valid(pfn) ((pfn) < max_mapnr)
++#endif /* CONFIG_FLATMEM */
++#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 | \
++ ((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0 ) | \
++ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC)
++
++#endif /* __KERNEL__ */
++
++#include <asm-generic/page.h>
++
++#endif /* _I386_PAGE_H */
projects / packages / XFree86.git / commitdiff