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