1 /* $NetBSD: i82489reg.h,v 1.19 2019/06/14 05:59:39 msaitoh Exp $ */ 2 3 /*- 4 * Copyright (c) 1998, 2008 The NetBSD Foundation, Inc. 5 * All rights reserved. 6 * 7 * This code is derived from software contributed to The NetBSD Foundation 8 * by Frank van der Linden. 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 33 /* 34 * Registers and constants for the 82489DX and Pentium (and up) integrated 35 * "local" APIC. 36 */ 37 38 #define LAPIC_ID 0x020 /* ID. (xAPIC: RW, x2APIC: RO) */ 39 # define LAPIC_ID_MASK 0xff000000 40 # define LAPIC_ID_SHIFT 24 41 42 #define LAPIC_VERS 0x030 /* Version. RO */ 43 # define LAPIC_VERSION_MASK 0x000000ff 44 # define LAPIC_VERSION_LVT_MASK 0x00ff0000 45 # define LAPIC_VERSION_LVT_SHIFT 16 46 # define LAPIC_VERSION_DIRECTED_EOI 0x01000000 47 # define LAPIC_VERSION_EXTAPIC_SPACE 0x80000000 48 49 #define LAPIC_TPRI 0x080 /* Task Prio. RW */ 50 # define LAPIC_TPRI_MASK 0x000000ff 51 # define LAPIC_TPRI_INT_MASK 0x000000f0 52 # define LAPIC_TPRI_SUB_MASK 0x0000000f 53 54 #define LAPIC_APRI 0x090 /* Arbitration prio (xAPIC: RO, x2APIC: NA) */ 55 # define LAPIC_APRI_MASK 0x000000ff 56 57 #define LAPIC_PPRI 0x0a0 /* Processor prio. RO */ 58 #define LAPIC_EOI 0x0b0 /* End Int. W */ 59 #define LAPIC_RRR 0x0c0 /* Remote read (xAPIC: RO, x2APIC: NA) */ 60 #define LAPIC_LDR 0x0d0 /* Logical dest. (xAPIC: RW, x2APIC: RO) */ 61 62 #define LAPIC_DFR 0x0e0 /* Dest. format (xAPIC: RW, x2APIC: NA) */ 63 # define LAPIC_DFR_MASK 0xf0000000 64 # define LAPIC_DFR_FLAT 0xf0000000 65 # define LAPIC_DFR_CLUSTER 0x00000000 66 67 #define LAPIC_SVR 0x0f0 /* Spurious intvec RW */ 68 # define LAPIC_SVR_VECTOR_MASK 0x000000ff 69 # define LAPIC_SVR_VEC_FIX 0x0000000f 70 # define LAPIC_SVR_VEC_PROG 0x000000f0 71 # define LAPIC_SVR_ENABLE 0x00000100 72 # define LAPIC_SVR_SWEN 0x00000100 73 # define LAPIC_SVR_FOCUS 0x00000200 74 # define LAPIC_SVR_FDIS 0x00000200 75 # define LAPIC_SVR_EOI_BC_DIS 0x00001000 76 77 #define LAPIC_ISR 0x100 /* In-Service Status RO */ 78 #define LAPIC_TMR 0x180 /* Trigger Mode RO */ 79 #define LAPIC_IRR 0x200 /* Interrupt Req RO */ 80 #define LAPIC_ESR 0x280 /* Err status. RW */ 81 82 /* Common definitions for ICR, LVT and MSIDATA */ 83 #define LAPIC_VECTOR_MASK __BITS(7, 0) 84 #define LAPIC_DLMODE_MASK __BITS(10, 8) /* Delivery Mode */ 85 #define LAPIC_DLMODE_FIXED __SHIFTIN(0, LAPIC_DLMODE_MASK) 86 #define LAPIC_DLMODE_LOW __SHIFTIN(1, LAPIC_DLMODE_MASK) /* NA in x2APIC */ 87 #define LAPIC_DLMODE_SMI __SHIFTIN(2, LAPIC_DLMODE_MASK) 88 #define LAPIC_DLMODE_NMI __SHIFTIN(4, LAPIC_DLMODE_MASK) 89 #define LAPIC_DLMODE_INIT __SHIFTIN(5, LAPIC_DLMODE_MASK) 90 #define LAPIC_DLMODE_STARTUP __SHIFTIN(6, LAPIC_DLMODE_MASK) /* NA in LVT,MSI*/ 91 #define LAPIC_DLMODE_EXTINT __SHIFTIN(7, LAPIC_DLMODE_MASK) /* NA in x2APIC */ 92 93 #define LAPIC_DLSTAT_BUSY __BIT(12) /* NA in x2APIC nor MSI */ 94 #define LAPIC_DLSTAT_IDLE 0x00000000 95 96 #define LAPIC_LEVEL_MASK __BIT(14) /* LAPIC_LVT_LINT_RIRR in LVT LINT */ 97 #define LAPIC_LEVEL_ASSERT LAPIC_LEVEL_MASK 98 #define LAPIC_LEVEL_DEASSERT 0x00000000 99 100 #define LAPIC_TRIGMODE_MASK __BIT(15) 101 #define LAPIC_TRIGMODE_EDGE 0x00000000 102 #define LAPIC_TRIGMODE_LEVEL LAPIC_TRIGMODE_MASK 103 104 /* Common definitions for LVT */ 105 #define LAPIC_LVT_MASKED __BIT(16) 106 107 #define LAPIC_LVT_CMCI 0x2f0 /* Loc.vec (CMCI) RW */ 108 #define LAPIC_ICRLO 0x300 /* Int. cmd. (xAPIC: RW, x2APIC: RW64) */ 109 110 # define LAPIC_DSTMODE_MASK __BIT(11) 111 # define LAPIC_DSTMODE_PHYS __SHIFTIN(0, LAPIC_DSTMODE_MASK) 112 # define LAPIC_DSTMODE_LOG __SHIFTIN(1, LAPIC_DSTMODE_MASK) 113 114 # define LAPIC_DEST_MASK __BITS(19, 18) 115 # define LAPIC_DEST_DEFAULT __SHIFTIN(0, LAPIC_DEST_MASK) 116 # define LAPIC_DEST_SELF __SHIFTIN(1, LAPIC_DEST_MASK) 117 # define LAPIC_DEST_ALLINCL __SHIFTIN(2, LAPIC_DEST_MASK) 118 # define LAPIC_DEST_ALLEXCL __SHIFTIN(3, LAPIC_DEST_MASK) 119 120 #define LAPIC_ICRHI 0x310 /* Int. cmd. (xAPIC: RW, x2APIC: NA) */ 121 122 #define LAPIC_LVT_TIMER 0x320 /* Loc.vec.(timer) RW */ 123 # define LAPIC_LVT_TMM __BITS(18, 17) 124 # define LAPIC_LVT_TMM_ONESHOT __SHIFTIN(0, LAPIC_LVT_TMM) 125 # define LAPIC_LVT_TMM_PERIODIC __SHIFTIN(1, LAPIC_LVT_TMM) 126 # define LAPIC_LVT_TMM_TSCDLT __SHIFTIN(2, LAPIC_LVT_TMM) 127 128 #define LAPIC_LVT_THERM 0x330 /* Loc.vec (Thermal) RW */ 129 #define LAPIC_LVT_PCINT 0x340 /* Loc.vec (Perf Mon) RW */ 130 #define LAPIC_LVT_LINT0 0x350 /* Loc.vec (LINT0) RW */ 131 # define LAPIC_LVT_LINT_INP_POL __BIT(13) 132 # define LAPIC_LVT_LINT_RIRR __BIT(14) 133 134 #define LAPIC_LVT_LINT1 0x360 /* Loc.vec (LINT1) RW */ 135 #define LAPIC_LVT_ERR 0x370 /* Loc.vec (ERROR) RW */ 136 #define LAPIC_ICR_TIMER 0x380 /* Initial count RW */ 137 #define LAPIC_CCR_TIMER 0x390 /* Current count RO */ 138 139 #define LAPIC_DCR_TIMER 0x3e0 /* Divisor config RW */ 140 # define LAPIC_DCRT_DIV1 0x0b 141 # define LAPIC_DCRT_DIV2 0x00 142 # define LAPIC_DCRT_DIV4 0x01 143 # define LAPIC_DCRT_DIV8 0x02 144 # define LAPIC_DCRT_DIV16 0x03 145 # define LAPIC_DCRT_DIV32 0x08 146 # define LAPIC_DCRT_DIV64 0x09 147 # define LAPIC_DCRT_DIV128 0x0a 148 149 #define LAPIC_SELF_IPI 0x3f0 /* SELF IPI (xAPIC: NA, x2APIC: W) */ 150 # define LAPIC_SELF_IPI_VEC_MASK 0x000000ff 151 152 #define LAPIC_MSIADDR_BASE 0xfee00000 153 #define LAPIC_MSIADDR_DSTID_MASK __BITS(19, 12) 154 #define LAPIC_MSIADDR_RSVD0_MASK __BITS(11, 4) 155 #define LAPIC_MSIADDR_RH __BIT(3) 156 #define LAPIC_MSIADDR_DM __BIT(2) 157 #define LAPIC_MSIADDR_RSVD1_MASK __BITS(1, 0) 158 159 #define LAPIC_BASE 0xfee00000 160 161 #define LAPIC_IRQ_MASK(i) (1 << ((i) + 1)) 162 163 /* Extended APIC registers, valid when CPUID features4 EAPIC is present */ 164 #define LEAPIC_FR 0x400 /* Feature register */ 165 # define LEAPIC_FR_ELC __BITS(23,16) /* Ext. Lvt Count RO */ 166 # define LEAPIC_FR_EIDCAP __BIT(2) /* Ext. Apic ID Cap. RO */ 167 # define LEAPIC_FR_SEIOCAP __BIT(1) /* Specific EOI Cap. RO */ 168 # define LEAPIC_FR_IERCAP __BIT(0) /* Intr. Enable Reg. RO */ 169 170 #define LEAPIC_CR 0x410 /* Control Register */ 171 # define LEAPIC_CR_EID_ENABLE __BIT(2) /* Ext. Apic ID enable */ 172 # define LEAPIC_CR_SEOI_ENABLE __BIT(1) /* Specific EOI enable */ 173 # define LEAPIC_CR_IER_ENABLE __BIT(0) /* Enable writes to IER */ 174 175 #define LEAPIC_SEOIR 0x420 /* Specific EOI Register */ 176 # define LEAPIC_SEOI_VEC __BITS(7,0) 177 178 #define LEAPIC_IER_480 0x480 /* Interrupts 0-31 */ 179 #define LEAPIC_IER_490 0x490 /* Interrupts 32-63 */ 180 #define LEAPIC_IER_4B0 0x4B0 /* Interrupts 64-95 */ 181 #define LEAPIC_IER_4C0 0x4C0 /* Interrupts 96-127 */ 182 #define LEAPIC_IER_4D0 0x4D0 /* Interrupts 128-159 */ 183 #define LEAPIC_IER_4E0 0x4E0 /* Interrupts 160-191 */ 184 #define LEAPIC_IER_4F0 0x4F0 /* Interrupts 192-255 */ 185 186 /* Extended Local Vector Table Entries */ 187 #define LEAPIC_LVTR_500 0x500 188 #define LEAPIC_LVTR_504 0x504 189 #define LEAPIC_LVTR_508 0x508 190 #define LEAPIC_LVTR_50C 0x50C 191 #define LEAPIC_LVTR_510 0x510 192 #define LEAPIC_LVTR_514 0x514 193 #define LEAPIC_LVTR_518 0x518 194 #define LEAPIC_LVTR_51C 0x51C 195 #define LEAPIC_LVTR_520 0x520 196 #define LEAPIC_LVTR_524 0x524 197 #define LEAPIC_LVTR_528 0x528 198 #define LEAPIC_LVTR_52C 0x52C 199 #define LEAPIC_LVTR_530 0x530 200 # define LEAPIC_LVTR_MASK __BIT(16) /* interrupt masked RW */ 201 # define LEAPIC_LVTR_DSTAT __BIT(12) /* delivery state RO */ 202 # define LEAPIC_LVTR_MSGTYPE __BITS(10,8) /* Message type */ 203 # define LEAPIC_LVTR_VEC __BITS(7,0) /* the intr. vector */ 204
Indexes created Sat Sep 20 22:09:52 GMT 2025