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 */
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 */
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#ifndef __ia64_PAGE_H__
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#ifndef __ia64_PAGE_H__
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#define __ia64_PAGE_H__
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#define __ia64_PAGE_H__
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#ifndef __ASM__
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#include <arch/mm/frame.h>
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#include <arch/mm/frame.h>
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#include <arch/barrier.h>
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#include <genarch/mm/page_ht.h>
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#include <genarch/mm/page_ht.h>
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#include <arch/mm/asid.h>
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#include <arch/mm/asid.h>
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#include <arch/types.h>
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#include <arch/types.h>
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#include <typedefs.h>
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#include <typedefs.h>
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#include <debug.h>
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#include <debug.h>
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#endif
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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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#define KERNEL_PAGE_WIDTH   26
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#define KA2PA(x)    ((__address) (x))
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#define PA2KA(x)    ((__address) (x))
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#define SET_PTL0_ADDRESS_ARCH(x)    /**< To be removed as situation permits. */
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#define SET_PTL0_ADDRESS_ARCH(x)    /**< To be removed as situation permits. */
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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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#ifdef __ASM__
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#define VRN_KERNEL          0
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#define VRN_KERNEL          7
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#else
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#define VRN_KERNEL          7LL
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#endif
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#define REGION_REGISTERS        8
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#define REGION_REGISTERS        8
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#define KA2PA(x)    ((__address) (x-(VRN_KERNEL<<VRN_SHIFT)))
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#define PA2KA(x)    ((__address) (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 VHPT_BASE           0       /* Must be aligned to VHPT_SIZE */
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#define VHPT_BASE           0       /* Must be aligned to VHPT_SIZE */
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#define PTA_BASE_SHIFT          15
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#define PTA_BASE_SHIFT          15
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#define VA_REGION_INDEX 61
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#define VA_REGION_INDEX 61
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#define VA_REGION(va) (va>>VA_REGION_INDEX)
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#define VA_REGION(va) (va>>VA_REGION_INDEX)
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#ifndef __ASM__
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struct vhpt_tag_info {
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struct vhpt_tag_info {
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    unsigned long long tag : 63;
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    unsigned long long tag : 63;
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    unsigned ti : 1;
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    unsigned ti : 1;
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} __attribute__ ((packed));
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} __attribute__ ((packed));
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extern vhpt_entry_t *vhpt_hash(__address page, asid_t asid);
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extern vhpt_entry_t *vhpt_hash(__address page, asid_t asid);
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extern bool vhpt_compare(__address page, asid_t asid, vhpt_entry_t *v);
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extern bool vhpt_compare(__address page, asid_t asid, vhpt_entry_t *v);
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extern void vhpt_set_record(vhpt_entry_t *v, __address page, asid_t asid, __address frame, int flags);
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extern void vhpt_set_record(vhpt_entry_t *v, __address page, asid_t asid, __address frame, int flags);
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static inline void pokus(void)
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{
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    region_register rr;
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    rr.word=rr_read(0);
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    srlz_d();
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    rr_write(0,rr.word);
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    srlz_d();
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}
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#endif
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#endif
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#endif
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