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 */
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 */
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#ifndef __ia64_ASID_H__
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#ifndef __ia64_ASID_H__
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#define __ia64_ASID_H__
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#define __ia64_ASID_H__
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#ifndef __ASM__
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#include <arch/types.h>
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#include <arch/types.h>
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typedef __u16 asid_t;
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typedef __u16 asid_t;
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/**
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/**
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 * Number of ia64 RIDs (Region Identifiers) per kernel ASID.
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 * Number of ia64 RIDs (Region Identifiers) per kernel ASID.
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 * Note that some architectures may support more bits,
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 * Note that some architectures may support more bits,
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 * but those extra bits are not used by the kernel.
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 * but those extra bits are not used by the kernel.
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 */
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 */
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#endif
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#define RIDS_PER_ASID       7
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#define RIDS_PER_ASID       7
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#define RID_MAX         262143      /* 2^18 - 1 */
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#define RID_MAX         262143      /* 2^18 - 1 */
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#define ASID2RID(asid, vrn) (((asid)*RIDS_PER_ASID)+(vrn))
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#define ASID2RID(asid, vrn) (((asid)*RIDS_PER_ASID)+(vrn))
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#define RID2ASID(rid)       ((rid)/RIDS_PER_ASID)
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#define RID2ASID(rid)       ((rid)/RIDS_PER_ASID)
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#ifndef __ASM__
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typedef __u32 rid_t;
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typedef __u32 rid_t;
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#endif
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#define ASID_MAX_ARCH       (RID_MAX/RIDS_PER_ASID)
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#define ASID_MAX_ARCH       (RID_MAX/RIDS_PER_ASID)
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#endif
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#endif