1 /* $NetBSD: apicvar.h,v 1.11 2025/05/02 07:08:10 imil 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 RedBack Networks Inc. 9 * 10 * Author: Bill Sommerfeld 11 * 12 * Redistribution and use in source and binary forms, with or without 13 * modification, are permitted provided that the following conditions 14 * are met: 15 * 1. Redistributions of source code must retain the above copyright 16 * notice, this list of conditions and the following disclaimer. 17 * 2. Redistributions in binary form must reproduce the above copyright 18 * notice, this list of conditions and the following disclaimer in the 19 * documentation and/or other materials provided with the distribution. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 22 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 23 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 31 * POSSIBILITY OF SUCH DAMAGE. 32 */ 33 34 #ifndef _X86_APICVAR_H_ 35 #define _X86_APICVAR_H_ 36 37 struct apic_attach_args { 38 int apic_id; 39 int apic_version; 40 int flags; 41 #define IOAPIC_PICMODE 0x01 42 #define IOAPIC_VWIRE 0x02 43 paddr_t apic_address; 44 int apic_vecbase; 45 }; 46 47 /* 48 * Dump function for both LAPIC and I/O APIC. 49 * The 3rd argument is APIC_VECTYPE_*. 50 */ 51 #define APIC_VECTYPE_LAPIC_LVT 1 52 #define APIC_VECTYPE_LAPIC_ICR 2 53 #define APIC_VECTYPE_IOAPIC 3 54 void apic_format_redir(const char *, const char *, int, int, uint32_t, 55 uint32_t); 56 57 /* For lapic.c */ 58 extern uint32_t lapic_per_second; 59 extern bool lapic_from_cpuid; 60 61 #endif /* !_X86_APICVAR_H_ */ 62