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Diffstat (limited to 'libddekit/include/ddekit/pgtab.h')
-rw-r--r-- | libddekit/include/ddekit/pgtab.h | 86 |
1 files changed, 0 insertions, 86 deletions
diff --git a/libddekit/include/ddekit/pgtab.h b/libddekit/include/ddekit/pgtab.h deleted file mode 100644 index 8964b713..00000000 --- a/libddekit/include/ddekit/pgtab.h +++ /dev/null @@ -1,86 +0,0 @@ -/* - * \brief Virtual page-table facility - * \author Thomas Friebel <tf13@os.inf.tu-dresden.de> - * \author Christian Helmuth <ch12@os.inf.tu-dresden.de> - * \date 2006-11-03 - */ - -#ifndef _ddekit_pgtab_h -#define _ddekit_pgtab_h - -#include "ddekit/types.h" - -/* FIXME Region types may be defined by pgtab users. Do we really need them - * here? */ -enum ddekit_pgtab_type -{ - PTE_TYPE_OTHER, PTE_TYPE_LARGE, PTE_TYPE_UMA, PTE_TYPE_CONTIG -}; - - -/** - * Set virtual->physical mapping for VM region - * - * \param virt virtual start address for region - * \param phys physical start address for region - * \param pages number of pages in region - * \param type pgtab type for region - */ -void ddekit_pgtab_set_region(void *virt, ddekit_addr_t phys, int pages, int type); - - -/** - * Set virtual->physical mapping for VM region given a specific size in bytes. - * - * Internally, DDEKit manages regions with pages. However, DDEs do not need to tangle - * with the underlying mechanism and therefore can use this function that takes care - * of translating a size to an amount of pages. - */ -void ddekit_pgtab_set_region_with_size(void *virt, ddekit_addr_t phys, int size, int type); - - -/** - * Clear virtual->physical mapping for VM region - * - * \param virt virtual start address for region - * \param type pgtab type for region - */ -void ddekit_pgtab_clear_region(void *virt, int type); - -/** - * Get physical address for virtual address - * - * \param virt virtual address - * - * \return physical address - */ -ddekit_addr_t ddekit_pgtab_get_physaddr(const void *virt); - -/** - * Get virtual address for physical address - * - * \param physical physical address - * - * \return virtual address - */ -ddekit_addr_t ddekit_pgtab_get_virtaddr(const ddekit_addr_t physical); - -/** - * Get type of VM region. - * - * \param virt virtual address - - * \return VM region type - */ -int ddekit_pgtab_get_type(const void *virt); - -/** - * Get size of VM region. - * - * \param virt virtual address - * - * \return VM region size (in bytes) - */ -int ddekit_pgtab_get_size(const void *virt); - -#endif |