/* $OpenBSD: i82489reg.h,v 1.5 2019/07/26 04:35:38 kevlo Exp $ */ /* $NetBSD: i82489reg.h,v 1.1.2.1 2000/02/20 16:30:27 sommerfeld Exp $ */ /*- * Copyright (c) 1998 The NetBSD Foundation, Inc. * All rights reserved. * * This code is derived from software contributed to The NetBSD Foundation * by Frank van der Linden. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ /* * Registers and constants for the 82489DX and Pentium (and up) integrated * "local" APIC. */ #define LAPIC_ID 0x020 /* ID. RW */ # define LAPIC_ID_MASK 0x0f000000 # define LAPIC_ID_SHIFT 24 #define LAPIC_VERS 0x030 /* Version. R */ # define LAPIC_VERSION_MASK 0x000000ff # define LAPIC_VERSION_LVT_MASK 0x00ff0000 # define LAPIC_VERSION_LVT_SHIFT 16 #define LAPIC_TPRI 0x080 /* Task Prio. RW */ # define LAPIC_TPRI_MASK 0x000000ff # define LAPIC_TPRI_INT_MASK 0x000000f0 # define LAPIC_TPRI_SUB_MASK 0x0000000f #define LAPIC_APRI 0x090 /* Arbitration prio R */ # define LAPIC_APRI_MASK 0x000000ff #define LAPIC_PPRI 0x0a0 /* Processor prio. R */ #define LAPIC_EOI 0x0b0 /* End Int. W */ #define LAPIC_RRR 0x0c0 /* Remote read R */ #define LAPIC_LDR 0x0d0 /* Logical dest. RW */ #define LAPIC_DFR 0x0e0 /* Dest. format RW */ #define LAPIC_SVR 0x0f0 /* Spurious intvec RW */ # define LAPIC_SVR_VECTOR_MASK 0x000000ff # define LAPIC_SVR_VEC_FIX 0x0000000f # define LAPIC_SVR_VEC_PROG 0x000000f0 # define LAPIC_SVR_ENABLE 0x00000100 # define LAPIC_SVR_SWEN 0x00000100 # define LAPIC_SVR_FOCUS 0x00000200 # define LAPIC_SVR_FDIS 0x00000200 #define LAPIC_ISR 0x100 /* Int. status. R */ #define LAPIC_TMR 0x180 #define LAPIC_IRR 0x200 #define LAPIC_ESR 0x280 /* Err status. R */ #define LAPIC_ICRLO 0x300 /* Int. cmd. RW */ # define LAPIC_DLMODE_MASK 0x00000700 # define LAPIC_DLMODE_FIXED 0x00000000 # define LAPIC_DLMODE_LOW 0x00000100 # define LAPIC_DLMODE_SMI 0x00000200 # define LAPIC_DLMODE_RR 0x00000300 # define LAPIC_DLMODE_NMI 0x00000400 # define LAPIC_DLMODE_INIT 0x00000500 # define LAPIC_DLMODE_STARTUP 0x00000600 # define LAPIC_DSTMODE_LOG 0x00000800 # define LAPIC_DLSTAT_BUSY 0x00001000 # define LAPIC_LVL_ASSERT 0x00004000 # define LAPIC_LVL_DEASSERT 0x00000000 # define LAPIC_LVL_TRIG 0x00008000 # define LAPIC_RRSTAT_MASK 0x00030000 # define LAPIC_RRSTAT_INPROG 0x00010000 # define LAPIC_RRSTAT_VALID 0x00020000 # define LAPIC_DEST_MASK 0x000c0000 # define LAPIC_DEST_SELF 0x00040000 # define LAPIC_DEST_ALLINCL 0x00080000 # define LAPIC_DEST_ALLEXCL 0x000c0000 # define LAPIC_RESV2_MASK 0xfff00000 #define LAPIC_ICRHI 0x310 /* Int. cmd. RW */ #define LAPIC_LVTT 0x320 /* Loc.vec.(timer) RW */ # define LAPIC_LVTT_VEC_MASK 0x000000ff # define LAPIC_LVTT_DS 0x00001000 # define LAPIC_LVTT_M 0x00010000 # define LAPIC_LVTT_TM 0x00020000 # define LAPIC_LVTT_TM_ONESHOT 0x00000000 # define LAPIC_LVTT_TM_PERIODIC 0x00020000 # define LAPIC_LVTT_TM_TSCDL 0x00040000 #define LAPIC_PCINT 0x340 #define LAPIC_LVINT0 0x350 /* Loc.vec (LINT0) RW */ # define LAPIC_LVT_PERIODIC 0x00020000 # define LAPIC_LVT_MASKED 0x00010000 # define LAPIC_LVT_LEVTRIG 0x00008000 # define LAPIC_LVT_REMOTE_IRR 0x00004000 # define LAPIC_INP_POL 0x00002000 # define LAPIC_PEND_SEND 0x00001000 #define LAPIC_LVINT1 0x360 /* Loc.vec (LINT1) RW */ #define LAPIC_LVERR 0x370 /* Loc.vec (ERROR) RW */ #define LAPIC_ICR_TIMER 0x380 /* Initial count RW */ #define LAPIC_CCR_TIMER 0x390 /* Current count RO */ #define LAPIC_DCR_TIMER 0x3e0 /* Divisor config register */ # define LAPIC_DCRT_DIV1 0x0b # define LAPIC_DCRT_DIV2 0x00 # define LAPIC_DCRT_DIV4 0x01 # define LAPIC_DCRT_DIV8 0x02 # define LAPIC_DCRT_DIV16 0x03 # define LAPIC_DCRT_DIV32 0x08 # define LAPIC_DCRT_DIV64 0x09 # define LAPIC_DCRT_DIV128 0x0a #define LAPIC_BASE 0xfee00000 #define LAPIC_IRQ_MASK(i) (1 << ((i) + 1))