i82489reg.h revision 1.2
1 1.2 fvdl /* $NetBSD: i82489reg.h,v 1.2 2002/10/01 12:57:06 fvdl Exp $ */ 2 1.2 fvdl 3 1.2 fvdl /*- 4 1.2 fvdl * Copyright (c) 1998 The NetBSD Foundation, Inc. 5 1.2 fvdl * All rights reserved. 6 1.2 fvdl * 7 1.2 fvdl * This code is derived from software contributed to The NetBSD Foundation 8 1.2 fvdl * by Frank van der Linden. 9 1.2 fvdl * 10 1.2 fvdl * Redistribution and use in source and binary forms, with or without 11 1.2 fvdl * modification, are permitted provided that the following conditions 12 1.2 fvdl * are met: 13 1.2 fvdl * 1. Redistributions of source code must retain the above copyright 14 1.2 fvdl * notice, this list of conditions and the following disclaimer. 15 1.2 fvdl * 2. Redistributions in binary form must reproduce the above copyright 16 1.2 fvdl * notice, this list of conditions and the following disclaimer in the 17 1.2 fvdl * documentation and/or other materials provided with the distribution. 18 1.2 fvdl * 3. All advertising materials mentioning features or use of this software 19 1.2 fvdl * must display the following acknowledgement: 20 1.2 fvdl * This product includes software developed by the NetBSD 21 1.2 fvdl * Foundation, Inc. and its contributors. 22 1.2 fvdl * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2 fvdl * contributors may be used to endorse or promote products derived 24 1.2 fvdl * from this software without specific prior written permission. 25 1.2 fvdl * 26 1.2 fvdl * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2 fvdl * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2 fvdl * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2 fvdl * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2 fvdl * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2 fvdl * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2 fvdl * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2 fvdl * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2 fvdl * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2 fvdl * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2 fvdl * POSSIBILITY OF SUCH DAMAGE. 37 1.2 fvdl */ 38 1.2 fvdl 39 1.2 fvdl 40 1.2 fvdl /* 41 1.2 fvdl * Registers and constants for the 82489DX and Pentium (and up) integrated 42 1.2 fvdl * "local" APIC. 43 1.2 fvdl */ 44 1.2 fvdl 45 1.2 fvdl #define LAPIC_ID 0x020 /* ID. RW */ 46 1.2 fvdl # define LAPIC_ID_MASK 0x0f000000 47 1.2 fvdl # define LAPIC_ID_SHIFT 24 48 1.2 fvdl 49 1.2 fvdl #define LAPIC_VERS 0x030 /* Version. R */ 50 1.2 fvdl # define LAPIC_VERSION_MASK 0x000000ff 51 1.2 fvdl # define LAPIC_VERSION_LVT_MASK 0x00ff0000 52 1.2 fvdl # define LAPIC_VERSION_LVT_SHIFT 16 53 1.2 fvdl 54 1.2 fvdl #define LAPIC_TPRI 0x080 /* Task Prio. RW */ 55 1.2 fvdl # define LAPIC_TPRI_MASK 0x000000ff 56 1.2 fvdl # define LAPIC_TPRI_INT_MASK 0x000000f0 57 1.2 fvdl # define LAPIC_TPRI_SUB_MASK 0x0000000f 58 1.2 fvdl 59 1.2 fvdl #define LAPIC_APRI 0x090 /* Arbitration prio R */ 60 1.2 fvdl # define LAPIC_APRI_MASK 0x000000ff 61 1.2 fvdl 62 1.2 fvdl #define LAPIC_PPRI 0x0a0 /* Processor prio. R */ 63 1.2 fvdl #define LAPIC_EOI 0x0b0 /* End Int. W */ 64 1.2 fvdl #define LAPIC_RRR 0x0c0 /* Remote read R */ 65 1.2 fvdl #define LAPIC_LDR 0x0d0 /* Logical dest. RW */ 66 1.2 fvdl #define LAPIC_DFR 0x0e0 /* Dest. format RW */ 67 1.2 fvdl 68 1.2 fvdl #define LAPIC_SVR 0x0f0 /* Spurious intvec RW */ 69 1.2 fvdl # define LAPIC_SVR_VECTOR_MASK 0x000000ff 70 1.2 fvdl # define LAPIC_SVR_VEC_FIX 0x0000000f 71 1.2 fvdl # define LAPIC_SVR_VEC_PROG 0x000000f0 72 1.2 fvdl # define LAPIC_SVR_ENABLE 0x00000100 73 1.2 fvdl # define LAPIC_SVR_SWEN 0x00000100 74 1.2 fvdl # define LAPIC_SVR_FOCUS 0x00000200 75 1.2 fvdl # define LAPIC_SVR_FDIS 0x00000200 76 1.2 fvdl 77 1.2 fvdl #define LAPIC_ISR 0x100 /* Int. status. R */ 78 1.2 fvdl #define LAPIC_TMR 0x180 79 1.2 fvdl #define LAPIC_IRR 0x200 80 1.2 fvdl #define LAPIC_ESR 0x280 /* Err status. R */ 81 1.2 fvdl 82 1.2 fvdl #define LAPIC_ICRLO 0x300 /* Int. cmd. RW */ 83 1.2 fvdl # define LAPIC_DLMODE_MASK 0x00000700 84 1.2 fvdl # define LAPIC_DLMODE_FIXED 0x00000000 85 1.2 fvdl # define LAPIC_DLMODE_LOW 0x00000100 86 1.2 fvdl # define LAPIC_DLMODE_SMI 0x00000200 87 1.2 fvdl # define LAPIC_DLMODE_RR 0x00000300 88 1.2 fvdl # define LAPIC_DLMODE_NMI 0x00000400 89 1.2 fvdl # define LAPIC_DLMODE_INIT 0x00000500 90 1.2 fvdl # define LAPIC_DLMODE_STARTUP 0x00000600 91 1.2 fvdl 92 1.2 fvdl # define LAPIC_DSTMODE_LOG 0x00000800 93 1.2 fvdl 94 1.2 fvdl # define LAPIC_DLSTAT_BUSY 0x00001000 95 1.2 fvdl 96 1.2 fvdl # define LAPIC_LVL_ASSERT 0x00004000 97 1.2 fvdl # define LAPIC_LVL_DEASSERT 0x00000000 98 1.2 fvdl 99 1.2 fvdl # define LAPIC_LVL_TRIG 0x00008000 100 1.2 fvdl 101 1.2 fvdl # define LAPIC_RRSTAT_MASK 0x00030000 102 1.2 fvdl # define LAPIC_RRSTAT_INPROG 0x00010000 103 1.2 fvdl # define LAPIC_RRSTAT_VALID 0x00020000 104 1.2 fvdl 105 1.2 fvdl # define LAPIC_DEST_MASK 0x000c0000 106 1.2 fvdl # define LAPIC_DEST_SELF 0x00040000 107 1.2 fvdl # define LAPIC_DEST_ALLINCL 0x00080000 108 1.2 fvdl # define LAPIC_DEST_ALLEXCL 0x000c0000 109 1.2 fvdl 110 1.2 fvdl # define LAPIC_RESV2_MASK 0xfff00000 111 1.2 fvdl 112 1.2 fvdl 113 1.2 fvdl #define LAPIC_ICRHI 0x310 /* Int. cmd. RW */ 114 1.2 fvdl # define LAPIC_ID_MASK 0x0f000000 115 1.2 fvdl # define LAPIC_ID_SHIFT 24 116 1.2 fvdl 117 1.2 fvdl #define LAPIC_LVTT 0x320 /* Loc.vec.(timer) RW */ 118 1.2 fvdl # define LAPIC_LVTT_VEC_MASK 0x000000ff 119 1.2 fvdl # define LAPIC_LVTT_DS 0x00001000 120 1.2 fvdl # define LAPIC_LVTT_M 0x00010000 121 1.2 fvdl # define LAPIC_LVTT_TM 0x00020000 122 1.2 fvdl 123 1.2 fvdl #define LAPIC_PCINT 0x340 124 1.2 fvdl #define LAPIC_LVINT0 0x350 /* Loc.vec (LINT0) RW */ 125 1.2 fvdl # define LAPIC_LVT_PERIODIC 0x00020000 126 1.2 fvdl # define LAPIC_LVT_MASKED 0x00010000 127 1.2 fvdl # define LAPIC_LVT_LEVTRIG 0x00008000 128 1.2 fvdl # define LAPIC_LVT_REMOTE_IRR 0x00004000 129 1.2 fvdl # define LAPIC_INP_POL 0x00002000 130 1.2 fvdl # define LAPIC_PEND_SEND 0x00001000 131 1.2 fvdl 132 1.2 fvdl #define LAPIC_LVINT1 0x360 /* Loc.vec (LINT1) RW */ 133 1.2 fvdl #define LAPIC_LVERR 0x370 /* Loc.vec (ERROR) RW */ 134 1.2 fvdl #define LAPIC_ICR_TIMER 0x380 /* Initial count RW */ 135 1.2 fvdl #define LAPIC_CCR_TIMER 0x390 /* Current count RO */ 136 1.2 fvdl 137 1.2 fvdl #define LAPIC_DCR_TIMER 0x3e0 /* Divisor config register */ 138 1.2 fvdl # define LAPIC_DCRT_DIV1 0x0b 139 1.2 fvdl # define LAPIC_DCRT_DIV2 0x00 140 1.2 fvdl # define LAPIC_DCRT_DIV4 0x01 141 1.2 fvdl # define LAPIC_DCRT_DIV8 0x02 142 1.2 fvdl # define LAPIC_DCRT_DIV16 0x03 143 1.2 fvdl # define LAPIC_DCRT_DIV32 0x08 144 1.2 fvdl # define LAPIC_DCRT_DIV64 0x09 145 1.2 fvdl # define LAPIC_DCRT_DIV128 0x0a 146 1.2 fvdl 147 1.2 fvdl #define LAPIC_BASE 0xfee00000 148 1.2 fvdl 149 1.2 fvdl #define LAPIC_IRQ_MASK(i) (1 << ((i) + 1)) 150
Indexes created Tue Sep 30 11:09:46 GMT 2025