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
34struct 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