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Rev 4377 Rev 4692
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#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) \
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#define SET_FRAME_ADDRESS_ARCH(ptl3, i, a) \
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    (((pte_t *) (ptl3))[(i)].pfn = (a) >> 12)
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    (((pte_t *) (ptl3))[(i)].pfn = (a) >> 12)
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/* Get PTE flags accessors for each level. */
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/* Get PTE flags accessors for each level. */
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#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
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#define GET_PTL1_FLAGS_ARCH(ptl0, i) \
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    get_pt_flags((pte_t *) (ptl0), (index_t) (i))
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    get_pt_flags((pte_t *) (ptl0), (size_t) (i))
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#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
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#define GET_PTL2_FLAGS_ARCH(ptl1, i) \
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    PAGE_PRESENT
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    PAGE_PRESENT
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#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
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#define GET_PTL3_FLAGS_ARCH(ptl2, i) \
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    PAGE_PRESENT
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    PAGE_PRESENT
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#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
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#define GET_FRAME_FLAGS_ARCH(ptl3, i) \
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    get_pt_flags((pte_t *) (ptl3), (index_t) (i))
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    get_pt_flags((pte_t *) (ptl3), (size_t) (i))
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/* Set PTE flags accessors for each level. */
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/* Set PTE flags accessors for each level. */
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#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
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#define SET_PTL1_FLAGS_ARCH(ptl0, i, x) \
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    set_pt_flags((pte_t *) (ptl0), (index_t) (i), (x))
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    set_pt_flags((pte_t *) (ptl0), (size_t) (i), (x))
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#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
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#define SET_PTL2_FLAGS_ARCH(ptl1, i, x)
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#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
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#define SET_PTL3_FLAGS_ARCH(ptl2, i, x)
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#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
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#define SET_FRAME_FLAGS_ARCH(ptl3, i, x) \
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    set_pt_flags((pte_t *) (ptl3), (index_t) (i), (x))
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    set_pt_flags((pte_t *) (ptl3), (size_t) (i), (x))
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/* Macros for querying the last-level PTEs. */
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/* Macros for querying the last-level PTEs. */
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#define PTE_VALID_ARCH(pte)         (*((uint32_t *) (pte)) != 0)
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#define PTE_VALID_ARCH(pte)         (*((uint32_t *) (pte)) != 0)
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#define PTE_PRESENT_ARCH(pte)           ((pte)->present != 0)
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#define PTE_PRESENT_ARCH(pte)           ((pte)->present != 0)
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#define PTE_GET_FRAME_ARCH(pte)         ((pte)->pfn << 12)
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#define PTE_GET_FRAME_ARCH(pte)         ((pte)->pfn << 12)
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#ifndef __ASM__
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#ifndef __ASM__
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#include <mm/mm.h>
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#include <mm/mm.h>
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#include <arch/interrupt.h>
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#include <arch/interrupt.h>
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static inline int get_pt_flags(pte_t *pt, index_t i)
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static inline int get_pt_flags(pte_t *pt, size_t i)
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{
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{
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    pte_t *p = &pt[i];
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    pte_t *p = &pt[i];
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    return (((!p->page_cache_disable) << PAGE_CACHEABLE_SHIFT) |
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    return (((!p->page_cache_disable) << PAGE_CACHEABLE_SHIFT) |
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        ((!p->present) << PAGE_PRESENT_SHIFT) |
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        ((!p->present) << PAGE_PRESENT_SHIFT) |
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        (1 << PAGE_WRITE_SHIFT) |
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        (1 << PAGE_WRITE_SHIFT) |
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        (1 << PAGE_EXEC_SHIFT) |
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        (1 << PAGE_EXEC_SHIFT) |
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        (p->global << PAGE_GLOBAL_SHIFT));
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        (p->global << PAGE_GLOBAL_SHIFT));
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}
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}
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static inline void set_pt_flags(pte_t *pt, index_t i, int flags)
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static inline void set_pt_flags(pte_t *pt, size_t i, int flags)
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{
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{
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    pte_t *p = &pt[i];
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    pte_t *p = &pt[i];
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    p->page_cache_disable = !(flags & PAGE_CACHEABLE);
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    p->page_cache_disable = !(flags & PAGE_CACHEABLE);
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    p->present = !(flags & PAGE_NOT_PRESENT);
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    p->present = !(flags & PAGE_NOT_PRESENT);