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      1 /* $NetBSD: cpuvar.h,v 1.6 2020/10/15 01:00:01 thorpej Exp $ */
      2 
      3 /*-
      4  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  * All rights reserved.
      6  *
      7  * This code is derived from software contributed to The NetBSD Foundation
      8  * by Jason R. Thorpe.
      9  *
     10  * Redistribution and use in source and binary forms, with or without
     11  * modification, are permitted provided that the following conditions
     12  * are met:
     13  * 1. Redistributions of source code must retain the above copyright
     14  *    notice, this list of conditions and the following disclaimer.
     15  * 2. Redistributions in binary form must reproduce the above copyright
     16  *    notice, this list of conditions and the following disclaimer in the
     17  *    documentation and/or other materials provided with the distribution.
     18  *
     19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     29  * POSSIBILITY OF SUCH DAMAGE.
     30  */
     31 
     32 #include "opt_multiprocessor.h"
     33 
     34 struct cpu_softc {
     35 	device_t sc_dev;		/* base device */
     36 	struct cpu_info *sc_ci;		/* our cpu_info structure */
     37 
     38 	/* Info exported to user-space. */
     39 	uint32_t sc_major_type;		/* CPU major type */
     40 	uint32_t sc_minor_type;		/* CPU minor type */
     41 	bool sc_vax_fp;			/* supports VAX FP */
     42 	bool sc_ieee_fp;		/* supports IEEE FP */
     43 	bool sc_primary_eligible;	/* CPU is primary eligible */
     44 
     45 	/* These are only valid if the CPU runs kernel code. */
     46 	u_long sc_amask;		/* AMASK bits (inverted) */
     47 	u_long sc_implver;		/* IMPLVER */
     48 
     49 	struct sysctllog *sc_sysctllog;
     50 
     51 	struct evcnt sc_evcnt_clock;	/* clock interrupts */
     52 	struct evcnt sc_evcnt_device;	/* device interrupts */
     53 #if defined(MULTIPROCESSOR)
     54 	struct evcnt sc_evcnt_ipi;	/* interprocessor interrupts */
     55 	struct evcnt sc_evcnt_which_ipi[ALPHA_NIPIS];
     56 #endif
     57 };
     58