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Define the structure of the HWRPB's Dynamic System Recognition area.

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This commit is contained in:
thorpej 1998-02-13 00:07:25 +00:00
parent b655b3e60a
commit 44df600994
1 changed files with 21 additions and 1 deletions
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22
sys/arch/alpha/include/rpb.h
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@ -1,4 +1,4 @@
/* $NetBSD: rpb.h,v 1.16 1998/02/12 02:27:48 cgd Exp $ */
/* $NetBSD: rpb.h,v 1.17 1998/02/13 00:07:25 thorpej Exp $ */
/*
* Copyright (c) 1994, 1995, 1996 Carnegie-Mellon University.
@ -363,4 +363,24 @@ struct mddt {
int64_t mddt_usage; /* 30: bitmap permissions */
} mddt_clusters[1]; /* variable length array */
};
/*
* DSR: Dynamic System Recognition. We're interested in the sysname
* offset. The data pointed to by sysname is:
*
* [8 bytes: length of system name][N bytes: system name string]
*
* The system name string is NUL-terminated.
*/
struct dsrdb {
int64_t dsr_smm; /* 0: SMM number */
u_int64_t dsr_lurt_off; /* 8: LURT table offset */
u_int64_t dsr_sysname_off; /* 16: offset to sysname */
};
/*
* The DSR appeared in version 5 of the HWRPB.
*/
#define HWRPB_DSRDB_MINVERS 5
#endif /* ASSEMBLER */