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Rev 1888 Rev 2007
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#include <arch/mm/frame.h>
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#include <arch/mm/frame.h>
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#define PAGE_SIZE   FRAME_SIZE
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#define PAGE_SIZE   FRAME_SIZE
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#define PAGE_WIDTH  FRAME_WIDTH
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#define PAGE_WIDTH  FRAME_WIDTH
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- 
 
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#define PAGE_COLOR_BITS 0           /* dummy */
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#ifdef KERNEL
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#ifdef KERNEL
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/** Bit width of the TLB-locked portion of kernel address space. */
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/** Bit width of the TLB-locked portion of kernel address space. */
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#define KERNEL_PAGE_WIDTH   28  /* 256M */
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#define KERNEL_PAGE_WIDTH       28  /* 256M */
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#define PPN_SHIFT           12
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#define PPN_SHIFT           12
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#define VRN_SHIFT           61
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#define VRN_SHIFT           61
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#define VRN_MASK            (7LL << VRN_SHIFT)
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#define VRN_MASK            (7LL << VRN_SHIFT)
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#define REGION_REGISTERS        8
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#define REGION_REGISTERS        8
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#define KA2PA(x)    ((uintptr_t) (x-(VRN_KERNEL<<VRN_SHIFT)))
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#define KA2PA(x)    ((uintptr_t) (x-(VRN_KERNEL<<VRN_SHIFT)))
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#define PA2KA(x)    ((uintptr_t) (x+(VRN_KERNEL<<VRN_SHIFT)))
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#define PA2KA(x)    ((uintptr_t) (x+(VRN_KERNEL<<VRN_SHIFT)))
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#define VHPT_WIDTH          20          /* 1M */
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#define VHPT_WIDTH          20  /* 1M */
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#define VHPT_SIZE           (1 << VHPT_WIDTH)
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#define VHPT_SIZE           (1 << VHPT_WIDTH)
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#define PTA_BASE_SHIFT          15
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#define PTA_BASE_SHIFT          15
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/** Memory Attributes. */
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/** Memory Attributes. */