modules/genunix/pg.c

	pg.c revision e853d8c363bb48f997502f6e034877de20256ab0
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * CDDL HEADER START
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson *
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * The contents of this file are subject to the terms of the
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Common Development and Distribution License (the "License").
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * You may not use this file except in compliance with the License.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson *
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * or http://www.opensolaris.org/os/licensing.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * See the License for the specific language governing permissions
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * and limitations under the License.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson *
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * When distributing Covered Code, include this CDDL HEADER in each
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * If applicable, add the following below this CDDL HEADER, with the
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * fields enclosed by brackets "[]" replaced with your own identifying
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * information: Portions Copyright [yyyy] [name of copyright owner]
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson *
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * CDDL HEADER END
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Use is subject to license terms.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#pragma ident   "%Z%%M% %I% %E% SMI"
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Display processor group information
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#include "pg.h"
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#include <mdb/mdb_modapi.h>
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#include <sys/pghw.h>
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * PG hardware types indexed by hardware ID
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlsonchar *pg_hw_names[] = {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "hw",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "ipipe",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "cache",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "fpu",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "mpipe",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "chip",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    "memory",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson};
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#define A_CNT(arr)  (sizeof (arr) / sizeof (arr[0]))
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson#define NHW  A_CNT(pg_hw_names)
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Convert HW id to symbolic name
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlsonstatic char *
b00044a2eb43864b8718585d21949611a2ee59efJames Carlsonpg_hw_name(int hw)
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson{
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    return ((hw < 0 || hw > NHW) ? "UNKNOWN" : pg_hw_names[hw]);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson}
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson * Display processor group.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson/* ARGSUSED */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlsonint
b00044a2eb43864b8718585d21949611a2ee59efJames Carlsonpg(uintptr_t addr, uint_t flags, int argc, const mdb_arg_t *argv)
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson{
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    pg_t        pg;
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    pghw_t      pghw;
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    pg_class_t  pg_class;
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    int     opt_q = 0; /* display only address. */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    /* Should provide an address */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (! (flags & DCMD_ADDRSPEC))
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        return (DCMD_USAGE);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (mdb_getopts(argc, argv,
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        'q', MDB_OPT_SETBITS, TRUE, &opt_q,
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        NULL) != argc)
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        return (DCMD_USAGE);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (flags & DCMD_PIPE_OUT)
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        opt_q = B_TRUE;
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (DCMD_HDRSPEC(flags) && !opt_q) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_printf("%6s %?s %6s %7s %9s %5s\n",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "PGID",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "ADDR",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "PHYSID",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "CLASS",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "HARDWARE",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            "#CPUs");
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    /*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson     * Read pg at specified address
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson     */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (mdb_vread(&pg, sizeof (struct pg), addr) == -1) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_warn("unable to read 'pg' at %p", addr);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        return (DCMD_ERR);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    /*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson     * In quiet mode just print pg address
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson     */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (opt_q) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_printf("%0?p\n", addr);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        return (DCMD_OK);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (mdb_vread(&pg_class, sizeof (struct pg_class),
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        (uintptr_t)pg.pg_class) == -1) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_warn("unable to read 'pg_class' at %p", pg.pg_class);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        return (DCMD_ERR);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    if (pg.pg_relation == PGR_PHYSICAL) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        if (mdb_vread(&pghw, sizeof (struct pghw), addr) == -1) {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            mdb_warn("unable to read 'pghw' at %p", addr);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            return (DCMD_ERR);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        /*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson         * Display the physical PG info.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson         */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_printf("%6d %?p %6d %7s %9s %5d\n",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            pg.pg_id, addr, pghw.pghw_instance,
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            pg_class.pgc_name, pg_hw_name(pghw.pghw_hw),
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            pg.pg_cpus.grp_size);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    } else {
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        /*
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson         * Display the basic PG info.
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson         */
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson        mdb_printf("%6d %?p %7s %5d\n",
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            pg.pg_id, addr, pg_class.pgc_name,
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson            pg.pg_cpus.grp_size);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    }
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson    return (DCMD_OK);
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson}
b00044a2eb43864b8718585d21949611a2ee59efJames Carlson