diff options
| author | Michael Shalayeff <mickey@cvs.openbsd.org> | 1999-07-21 20:17:55 +0000 |
|---|---|---|
| committer | Michael Shalayeff <mickey@cvs.openbsd.org> | 1999-07-21 20:17:55 +0000 |
| commit | 7510b42bb037a31f780c24a8643ea0b6551daa36 (patch) | |
| tree | 97ed5cc6f120e0adf8065d1347376a31a1848d75 /sys/arch/hppa | |
| parent | d8454c8791db4ed9ace7b4bd24f6769c5df76c70 (diff) | |
define some more cache-related pdc routines
Diffstat (limited to 'sys/arch/hppa')
| -rw-r--r-- | sys/arch/hppa/include/pdc.h | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/sys/arch/hppa/include/pdc.h b/sys/arch/hppa/include/pdc.h index 8d1da0b3d04..f0fc7a0c614 100644 --- a/sys/arch/hppa/include/pdc.h +++ b/sys/arch/hppa/include/pdc.h @@ -1,4 +1,4 @@ -/* $OpenBSD: pdc.h,v 1.10 1999/04/20 19:47:04 mickey Exp $ */ +/* $OpenBSD: pdc.h,v 1.11 1999/07/21 20:17:54 mickey Exp $ */ /* * Copyright (c) 1990 mt Xinu, Inc. All rights reserved. @@ -125,7 +125,9 @@ #define PDC_MODEL_SETBOOTSTOPTS 9 /* set boot test options */ #define PDC_CACHE 5 /* return cache and TLB params */ -#define PDC_CACHE_DFLT 0 +#define PDC_CACHE_DFLT 0 /* return parameters */ +#define PDC_CACHE_SETCS 1 /* set coherence state */ +#define PDC_CACHE_GETSPIDB 2 /* get space-id bits */ #define PDC_HPA 6 /* return HPA of processor */ #define PDC_HPA_DFLT 0 @@ -352,6 +354,24 @@ struct pdc_cache { /* PDC_CACHE */ u_int filler[2]; }; +struct pdc_cst { + u_int cstR1 : 16; + u_int cst : 3; + u_int cstR2 : 13; +}; + +struct pdc_coherence { /* PDC_CACHE_SETCS */ + struct pdc_cst ia; +#define ia_cst ia.cst + struct pdc_cst da; +#define da_cst da.cst + struct pdc_cst ita; +#define ita_cst ita.cst + struct pdc_cst dta; +#define dta_cst dta.cst + u_int filler[28]; +}; + struct pdc_hpa { /* PDC_HPA */ hppa_hpa_t hpa; /* HPA of processor */ int filler1; |