Now available: The Design and Implementation of the FreeBSD Operating System (Second Edition)
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]
FreeBSD/Linux Kernel Cross Reference
sys/i386/i386/globals.s
Version:
- FREEBSD - FREEBSD-13-STABLE - FREEBSD-13-0 - FREEBSD-12-STABLE - FREEBSD-12-0 - FREEBSD-11-STABLE - FREEBSD-11-0 - FREEBSD-10-STABLE - FREEBSD-10-0 - FREEBSD-9-STABLE - FREEBSD-9-0 - FREEBSD-8-STABLE - FREEBSD-8-0 - FREEBSD-7-STABLE - FREEBSD-7-0 - FREEBSD-6-STABLE - FREEBSD-6-0 - FREEBSD-5-STABLE - FREEBSD-5-0 - FREEBSD-4-STABLE - FREEBSD-3-STABLE - FREEBSD22 - l41 - OPENBSD - linux-2.6 - MK84 - PLAN9 - xnu-8792
SearchContext: - none - 3 - 10
SearchContext: - none - 3 - 10
1 /*- 2 * Copyright (c) Peter Wemm <peter@netplex.com.au> 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 * 26 * $FreeBSD$ 27 */ 28 29 #include "opt_vm86.h" 30 #include "opt_user_ldt.h" 31 32 #include <machine/asmacros.h> 33 #include <machine/pmap.h> 34 35 #include "assym.s" 36 37 #ifdef SMP 38 /* 39 * Define layout of per-cpu address space. 40 * This is "constructed" in locore.s on the BSP and in mp_machdep.c 41 * for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST! 42 */ 43 .globl _SMP_prvstart 44 .set _SMP_prvstart,(MPPTDI << PDRSHIFT) 45 46 .globl globaldata,_SMP_prvpt,_lapic,_SMP_ioapic 47 .globl _prv_CPAGE1,_prv_CPAGE2,_prv_CPAGE3,_prv_PPAGE1 48 .globl _idlestack,_idlestack_top 49 50 .set globaldata,_SMP_prvstart + PS_GLOBALDATA 51 .set _SMP_prvpt,_SMP_prvstart + PS_PRVPT 52 .set _lapic,_SMP_prvstart + PS_LAPIC 53 .set _idlestack,_SMP_prvstart + PS_IDLESTACK 54 .set _idlestack_top,_SMP_prvstart + PS_IDLESTACK_TOP 55 .set _prv_CPAGE1,_SMP_prvstart + PS_CPAGE1 56 .set _prv_CPAGE2,_SMP_prvstart + PS_CPAGE2 57 .set _prv_CPAGE3,_SMP_prvstart + PS_CPAGE3 58 .set _prv_PPAGE1,_SMP_prvstart + PS_PPAGE1 59 .set _SMP_ioapic,_SMP_prvstart + PS_IOAPICS 60 #endif 61 62 /* 63 * Define layout of the global data. On SMP this lives in 64 * the per-cpu address space, otherwise it's in the data segment. 65 */ 66 #ifndef SMP 67 .data 68 ALIGN_DATA 69 globaldata: 70 .space GD_SIZEOF /* in data segment */ 71 #endif 72 .globl _curproc,_curpcb,_npxproc,_common_tss,_switchtime,_switchticks 73 .set _curproc,globaldata + GD_CURPROC 74 .set _curpcb,globaldata + GD_CURPCB 75 .set _npxproc,globaldata + GD_NPXPROC 76 .set _common_tss,globaldata + GD_COMMON_TSS 77 .set _switchtime,globaldata + GD_SWITCHTIME 78 .set _switchticks,globaldata + GD_SWITCHTICKS 79 80 #ifdef VM86 81 .globl _common_tssd,_private_tss,_my_tr 82 .set _common_tssd,globaldata + GD_COMMON_TSSD 83 .set _private_tss,globaldata + GD_PRIVATE_TSS 84 .set _my_tr,globaldata + GD_MY_TR 85 #endif 86 87 #ifdef USER_LDT 88 .globl _currentldt 89 .set _currentldt,globaldata + GD_CURRENTLDT 90 #endif 91 92 #ifdef SMP 93 /* 94 * The BSP version of these get setup in locore.s and pmap.c, while 95 * the AP versions are setup in mp_machdep.c. 96 */ 97 .globl _cpuid,_cpu_lockid,_other_cpus,_my_idlePTD,_ss_eflags 98 .globl _prv_CMAP1,_prv_CMAP2,_prv_CMAP3,_prv_PMAP1 99 .globl _inside_intr 100 101 .set _cpuid,globaldata + GD_CPUID 102 .set _cpu_lockid,globaldata + GD_CPU_LOCKID 103 .set _other_cpus,globaldata + GD_OTHER_CPUS 104 .set _my_idlePTD,globaldata + GD_MY_IDLEPTD 105 .set _ss_eflags,globaldata + GD_SS_EFLAGS 106 .set _prv_CMAP1,globaldata + GD_PRV_CMAP1 107 .set _prv_CMAP2,globaldata + GD_PRV_CMAP2 108 .set _prv_CMAP3,globaldata + GD_PRV_CMAP3 109 .set _prv_PMAP1,globaldata + GD_PRV_PMAP1 110 .set _inside_intr,globaldata + GD_INSIDE_INTR 111 #endif 112 113 #if defined(SMP) || defined(APIC_IO) 114 .globl lapic_eoi, lapic_svr, lapic_tpr, lapic_irr1, lapic_ver 115 .globl lapic_icr_lo,lapic_icr_hi,lapic_isr1 116 /* 117 * Do not clutter our namespace with these unless we need them in other 118 * assembler code. The C code uses different definitions. 119 */ 120 #if 0 121 .globl lapic_id,lapic_ver,lapic_tpr,lapic_apr,lapic_ppr,lapic_eoi 122 .globl lapic_ldr,lapic_dfr,lapic_svr,lapic_isr,lapic_isr0 123 .globl lapic_isr2,lapic_isr3,lapic_isr4,lapic_isr5,lapic_isr6 124 .globl lapic_isr7,lapic_tmr,lapic_tmr0,lapic_tmr1,lapic_tmr2 125 .globl lapic_tmr3,lapic_tmr4,lapic_tmr5,lapic_tmr6,lapic_tmr7 126 .globl lapic_irr,lapic_irr0,lapic_irr1,lapic_irr2,lapic_irr3 127 .globl lapic_irr4,lapic_irr5,lapic_irr6,lapic_irr7,lapic_esr 128 .globl lapic_lvtt,lapic_pcint,lapic_lvt1 129 .globl lapic_lvt2,lapic_lvt3,lapic_ticr,lapic_tccr,lapic_tdcr 130 #endif 131 .set lapic_id, _lapic + 0x020 132 .set lapic_ver, _lapic + 0x030 133 .set lapic_tpr, _lapic + 0x080 134 .set lapic_apr, _lapic + 0x090 135 .set lapic_ppr, _lapic + 0x0a0 136 .set lapic_eoi, _lapic + 0x0b0 137 .set lapic_ldr, _lapic + 0x0d0 138 .set lapic_dfr, _lapic + 0x0e0 139 .set lapic_svr, _lapic + 0x0f0 140 .set lapic_isr, _lapic + 0x100 141 .set lapic_isr0, _lapic + 0x100 142 .set lapic_isr1, _lapic + 0x110 143 .set lapic_isr2, _lapic + 0x120 144 .set lapic_isr3, _lapic + 0x130 145 .set lapic_isr4, _lapic + 0x140 146 .set lapic_isr5, _lapic + 0x150 147 .set lapic_isr6, _lapic + 0x160 148 .set lapic_isr7, _lapic + 0x170 149 .set lapic_tmr, _lapic + 0x180 150 .set lapic_tmr0, _lapic + 0x180 151 .set lapic_tmr1, _lapic + 0x190 152 .set lapic_tmr2, _lapic + 0x1a0 153 .set lapic_tmr3, _lapic + 0x1b0 154 .set lapic_tmr4, _lapic + 0x1c0 155 .set lapic_tmr5, _lapic + 0x1d0 156 .set lapic_tmr6, _lapic + 0x1e0 157 .set lapic_tmr7, _lapic + 0x1f0 158 .set lapic_irr, _lapic + 0x200 159 .set lapic_irr0, _lapic + 0x200 160 .set lapic_irr1, _lapic + 0x210 161 .set lapic_irr2, _lapic + 0x220 162 .set lapic_irr3, _lapic + 0x230 163 .set lapic_irr4, _lapic + 0x240 164 .set lapic_irr5, _lapic + 0x250 165 .set lapic_irr6, _lapic + 0x260 166 .set lapic_irr7, _lapic + 0x270 167 .set lapic_esr, _lapic + 0x280 168 .set lapic_icr_lo, _lapic + 0x300 169 .set lapic_icr_hi, _lapic + 0x310 170 .set lapic_lvtt, _lapic + 0x320 171 .set lapic_pcint, _lapic + 0x340 172 .set lapic_lvt1, _lapic + 0x350 173 .set lapic_lvt2, _lapic + 0x360 174 .set lapic_lvt3, _lapic + 0x370 175 .set lapic_ticr, _lapic + 0x380 176 .set lapic_tccr, _lapic + 0x390 177 .set lapic_tdcr, _lapic + 0x3e0 178 #endif
Cache object: d12e78ef49d4de0176af091ed5d9c2fb
[ source navigation ] [ diff markup ] [ identifier search ] [ freetext search ] [ file search ] [ list types ] [ track identifier ]