/*- * Copyright (c) Peter Wemm * All rights reserved. * * 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 AUTHOR 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 AUTHOR 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. * * $FreeBSD: src/sys/i386/i386/globals.s,v 1.13.2.1 2000/05/16 06:58:06 dillon Exp $ */ #include "opt_user_ldt.h" #include #include #include "assym.s" #ifdef SMP /* * Define layout of per-cpu address space. * This is "constructed" in locore.s on the BSP and in mp_machdep.c * for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST! */ .globl _SMP_prvspace, _lapic .set _SMP_prvspace,(MPPTDI << PDRSHIFT) .set _lapic,_SMP_prvspace + (NPTEPG-1) * PAGE_SIZE .globl gd_idlestack,gd_idlestack_top .set gd_idlestack,PS_IDLESTACK .set gd_idlestack_top,PS_IDLESTACK_TOP #endif /* * Define layout of the global data. On SMP this lives in * the per-cpu address space, otherwise it's in the data segment. */ .globl globaldata #ifndef SMP .data ALIGN_DATA globaldata: .space GD_SIZEOF /* in data segment */ #else .set globaldata,0 #endif .globl gd_curproc, gd_curpcb, gd_npxproc, gd_astpending .globl gd_common_tss, gd_switchtime, gd_switchticks .set gd_curproc,globaldata + GD_CURPROC .set gd_astpending,globaldata + GD_ASTPENDING .set gd_curpcb,globaldata + GD_CURPCB .set gd_npxproc,globaldata + GD_NPXPROC .set gd_common_tss,globaldata + GD_COMMON_TSS .set gd_switchtime,globaldata + GD_SWITCHTIME .set gd_switchticks,globaldata + GD_SWITCHTICKS .globl gd_common_tssd, gd_tss_gdt .set gd_common_tssd,globaldata + GD_COMMON_TSSD .set gd_tss_gdt,globaldata + GD_TSS_GDT #ifdef USER_LDT .globl gd_currentldt .set gd_currentldt,globaldata + GD_CURRENTLDT #endif #ifndef SMP .globl _curproc, _curpcb, _npxproc, _astpending .globl _common_tss, _switchtime, _switchticks .set _curproc,globaldata + GD_CURPROC .set _astpending,globaldata + GD_ASTPENDING .set _curpcb,globaldata + GD_CURPCB .set _npxproc,globaldata + GD_NPXPROC .set _common_tss,globaldata + GD_COMMON_TSS .set _switchtime,globaldata + GD_SWITCHTIME .set _switchticks,globaldata + GD_SWITCHTICKS .globl _common_tssd, _tss_gdt .set _common_tssd,globaldata + GD_COMMON_TSSD .set _tss_gdt,globaldata + GD_TSS_GDT #ifdef USER_LDT .globl _currentldt .set _currentldt,globaldata + GD_CURRENTLDT #endif #endif #ifdef SMP /* * The BSP version of these get setup in locore.s and pmap.c, while * the AP versions are setup in mp_machdep.c. */ .globl gd_cpuid, gd_cpu_lockid, gd_other_cpus .globl gd_ss_eflags, gd_inside_intr .globl gd_prv_CMAP1, gd_prv_CMAP2, gd_prv_CMAP3, gd_prv_PMAP1 .globl gd_prv_CADDR1, gd_prv_CADDR2, gd_prv_CADDR3, gd_prv_PADDR1 .set gd_cpuid,globaldata + GD_CPUID .set gd_cpu_lockid,globaldata + GD_CPU_LOCKID .set gd_other_cpus,globaldata + GD_OTHER_CPUS .set gd_ss_eflags,globaldata + GD_SS_EFLAGS .set gd_inside_intr,globaldata + GD_INSIDE_INTR .set gd_prv_CMAP1,globaldata + GD_PRV_CMAP1 .set gd_prv_CMAP2,globaldata + GD_PRV_CMAP2 .set gd_prv_CMAP3,globaldata + GD_PRV_CMAP3 .set gd_prv_PMAP1,globaldata + GD_PRV_PMAP1 .set gd_prv_CADDR1,globaldata + GD_PRV_CADDR1 .set gd_prv_CADDR2,globaldata + GD_PRV_CADDR2 .set gd_prv_CADDR3,globaldata + GD_PRV_CADDR3 .set gd_prv_PADDR1,globaldata + GD_PRV_PADDR1 #endif #if defined(SMP) || defined(APIC_IO) .globl lapic_eoi, lapic_svr, lapic_tpr, lapic_irr1, lapic_ver .globl lapic_icr_lo,lapic_icr_hi,lapic_isr1 /* * Do not clutter our namespace with these unless we need them in other * assembler code. The C code uses different definitions. */ #if 0 .globl lapic_id,lapic_ver,lapic_tpr,lapic_apr,lapic_ppr,lapic_eoi .globl lapic_ldr,lapic_dfr,lapic_svr,lapic_isr,lapic_isr0 .globl lapic_isr2,lapic_isr3,lapic_isr4,lapic_isr5,lapic_isr6 .globl lapic_isr7,lapic_tmr,lapic_tmr0,lapic_tmr1,lapic_tmr2 .globl lapic_tmr3,lapic_tmr4,lapic_tmr5,lapic_tmr6,lapic_tmr7 .globl lapic_irr,lapic_irr0,lapic_irr1,lapic_irr2,lapic_irr3 .globl lapic_irr4,lapic_irr5,lapic_irr6,lapic_irr7,lapic_esr .globl lapic_lvtt,lapic_pcint,lapic_lvt1 .globl lapic_lvt2,lapic_lvt3,lapic_ticr,lapic_tccr,lapic_tdcr #endif .set lapic_id, _lapic + 0x020 .set lapic_ver, _lapic + 0x030 .set lapic_tpr, _lapic + 0x080 .set lapic_apr, _lapic + 0x090 .set lapic_ppr, _lapic + 0x0a0 .set lapic_eoi, _lapic + 0x0b0 .set lapic_ldr, _lapic + 0x0d0 .set lapic_dfr, _lapic + 0x0e0 .set lapic_svr, _lapic + 0x0f0 .set lapic_isr, _lapic + 0x100 .set lapic_isr0, _lapic + 0x100 .set lapic_isr1, _lapic + 0x110 .set lapic_isr2, _lapic + 0x120 .set lapic_isr3, _lapic + 0x130 .set lapic_isr4, _lapic + 0x140 .set lapic_isr5, _lapic + 0x150 .set lapic_isr6, _lapic + 0x160 .set lapic_isr7, _lapic + 0x170 .set lapic_tmr, _lapic + 0x180 .set lapic_tmr0, _lapic + 0x180 .set lapic_tmr1, _lapic + 0x190 .set lapic_tmr2, _lapic + 0x1a0 .set lapic_tmr3, _lapic + 0x1b0 .set lapic_tmr4, _lapic + 0x1c0 .set lapic_tmr5, _lapic + 0x1d0 .set lapic_tmr6, _lapic + 0x1e0 .set lapic_tmr7, _lapic + 0x1f0 .set lapic_irr, _lapic + 0x200 .set lapic_irr0, _lapic + 0x200 .set lapic_irr1, _lapic + 0x210 .set lapic_irr2, _lapic + 0x220 .set lapic_irr3, _lapic + 0x230 .set lapic_irr4, _lapic + 0x240 .set lapic_irr5, _lapic + 0x250 .set lapic_irr6, _lapic + 0x260 .set lapic_irr7, _lapic + 0x270 .set lapic_esr, _lapic + 0x280 .set lapic_icr_lo, _lapic + 0x300 .set lapic_icr_hi, _lapic + 0x310 .set lapic_lvtt, _lapic + 0x320 .set lapic_pcint, _lapic + 0x340 .set lapic_lvt1, _lapic + 0x350 .set lapic_lvt2, _lapic + 0x360 .set lapic_lvt3, _lapic + 0x370 .set lapic_ticr, _lapic + 0x380 .set lapic_tccr, _lapic + 0x390 .set lapic_tdcr, _lapic + 0x3e0 #endif