LXR linux/arch/powerpc/kernel/asm-offsets.c

   1/*
   2 * This program is used to generate definitions needed by
   3 * assembly language modules.
   4 *
   5 * We use the technique used in the OSF Mach kernel code:
   6 * generate asm statements containing #defines,
   7 * compile this file to assembler, and then extract the
   8 * #defines from the assembly-language output.
   9 *
  10 * This program is free software; you can redistribute it and/or
  11 * modify it under the terms of the GNU General Public License
  12 * as published by the Free Software Foundation; either version
  13 * 2 of the License, or (at your option) any later version.
  14 */
  15
  16#include <linux/signal.h>
  17#include <linux/sched.h>
  18#include <linux/kernel.h>
  19#include <linux/errno.h>
  20#include <linux/string.h>
  21#include <linux/types.h>
  22#include <linux/mman.h>
  23#include <linux/mm.h>
  24#include <linux/suspend.h>
  25#include <linux/hrtimer.h>
  26#ifdef CONFIG_PPC64
  27#include <linux/time.h>
  28#include <linux/hardirq.h>
  29#endif
  30#include <linux/kbuild.h>
  31
  32#include <asm/io.h>
  33#include <asm/page.h>
  34#include <asm/pgtable.h>
  35#include <asm/processor.h>
  36#include <asm/cputable.h>
  37#include <asm/thread_info.h>
  38#include <asm/rtas.h>
  39#include <asm/vdso_datapage.h>
  40#ifdef CONFIG_PPC64
  41#include <asm/paca.h>
  42#include <asm/lppaca.h>
  43#include <asm/cache.h>
  44#include <asm/compat.h>
  45#include <asm/mmu.h>
  46#include <asm/hvcall.h>
  47#endif
  48#ifdef CONFIG_PPC_ISERIES
  49#include <asm/iseries/alpaca.h>
  50#endif
  51#if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST)
  52#include <linux/kvm_host.h>
  53#endif
  54#if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S)
  55#include <asm/kvm_book3s.h>
  56#endif
  57
  58#ifdef CONFIG_PPC32
  59#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
  60#include "head_booke.h"
  61#endif
  62#endif
  63
  64#if defined(CONFIG_PPC_FSL_BOOK3E)
  65#include "../mm/mmu_decl.h"
  66#endif
  67
  68int main(void)
  69{
  70        DEFINE(THREAD, offsetof(struct task_struct, thread));
  71        DEFINE(MM, offsetof(struct task_struct, mm));
  72        DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
  73#ifdef CONFIG_PPC64
  74        DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
  75        DEFINE(SIGSEGV, SIGSEGV);
  76        DEFINE(NMI_MASK, NMI_MASK);
  77#else
  78        DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
  79#endif /* CONFIG_PPC64 */
  80
  81        DEFINE(KSP, offsetof(struct thread_struct, ksp));
  82        DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
  83        DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
  84        DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
  85        DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
  86        DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
  87#ifdef CONFIG_ALTIVEC
  88        DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
  89        DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
  90        DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
  91        DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
  92#endif /* CONFIG_ALTIVEC */
  93#ifdef CONFIG_VSX
  94        DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
  95        DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
  96#endif /* CONFIG_VSX */
  97#ifdef CONFIG_PPC64
  98        DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
  99#else /* CONFIG_PPC64 */
 100        DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
 101#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
 102        DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
 103#endif
 104#ifdef CONFIG_SPE
 105        DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
 106        DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
 107        DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
 108        DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
 109#endif /* CONFIG_SPE */
 110#endif /* CONFIG_PPC64 */
 111#ifdef CONFIG_KVM_BOOK3S_32_HANDLER
 112        DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu));
 113#endif
 114
 115        DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
 116        DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
 117        DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
 118        DEFINE(TI_TASK, offsetof(struct thread_info, task));
 119        DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
 120
 121#ifdef CONFIG_PPC64
 122        DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
 123        DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
 124        DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
 125        DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
 126        DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
 127        DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
 128        /* paca */
 129        DEFINE(PACA_SIZE, sizeof(struct paca_struct));
 130        DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
 131        DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
 132        DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
 133        DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
 134        DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
 135        DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
 136        DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
 137        DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
 138        DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
 139        DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
 140        DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
 141        DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
 142        DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
 143#ifdef CONFIG_PPC_MM_SLICES
 144        DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
 145                                            context.low_slices_psize));
 146        DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
 147                                            context.high_slices_psize));
 148        DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
 149#endif /* CONFIG_PPC_MM_SLICES */
 150
 151#ifdef CONFIG_PPC_BOOK3E
 152        DEFINE(PACAPGD, offsetof(struct paca_struct, pgd));
 153        DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd));
 154        DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
 155        DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb));
 156        DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
 157        DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit));
 158        DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg));
 159        DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack));
 160        DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack));
 161        DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack));
 162#endif /* CONFIG_PPC_BOOK3E */
 163
 164#ifdef CONFIG_PPC_STD_MMU_64
 165        DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
 166        DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
 167        DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
 168        DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
 169        DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
 170#ifdef CONFIG_PPC_MM_SLICES
 171        DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
 172#else
 173        DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
 174#endif /* CONFIG_PPC_MM_SLICES */
 175        DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
 176        DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
 177        DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
 178        DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
 179        DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
 180        DEFINE(SLBSHADOW_STACKVSID,
 181               offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
 182        DEFINE(SLBSHADOW_STACKESID,
 183               offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
 184        DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
 185        DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
 186        DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
 187        DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
 188        DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
 189        DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx));
 190        DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx));
 191#endif /* CONFIG_PPC_STD_MMU_64 */
 192        DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
 193        DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
 194        DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state));
 195        DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime));
 196        DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user));
 197        DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
 198        DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
 199        DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
 200#ifdef CONFIG_KVM_BOOK3S_64_HANDLER
 201        DEFINE(PACA_KVM_SVCPU, offsetof(struct paca_struct, shadow_vcpu));
 202        DEFINE(SVCPU_SLB, offsetof(struct kvmppc_book3s_shadow_vcpu, slb));
 203        DEFINE(SVCPU_SLB_MAX, offsetof(struct kvmppc_book3s_shadow_vcpu, slb_max));
 204#endif
 205#endif /* CONFIG_PPC64 */
 206
 207        /* RTAS */
 208        DEFINE(RTASBASE, offsetof(struct rtas_t, base));
 209        DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
 210
 211        /* Interrupt register frame */
 212        DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
 213        DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
 214#ifdef CONFIG_PPC64
 215        /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
 216        DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 217        DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
 218
 219        /* hcall statistics */
 220        DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
 221        DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
 222        DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
 223        DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
 224#endif /* CONFIG_PPC64 */
 225        DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
 226        DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
 227        DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
 228        DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
 229        DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
 230        DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
 231        DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
 232        DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
 233        DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
 234        DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
 235        DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
 236        DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
 237        DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
 238        DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
 239#ifndef CONFIG_PPC64
 240        DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
 241        DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
 242        DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
 243        DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
 244        DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
 245        DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
 246        DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
 247        DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
 248        DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
 249        DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
 250        DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
 251        DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
 252        DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
 253        DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
 254        DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
 255        DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
 256        DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
 257        DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
 258#endif /* CONFIG_PPC64 */
 259        /*
 260         * Note: these symbols include _ because they overlap with special
 261         * register names
 262         */
 263        DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
 264        DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
 265        DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
 266        DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
 267        DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
 268        DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
 269        DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 270        DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 271        DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
 272        DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
 273        DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
 274#ifndef CONFIG_PPC64
 275        DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
 276        /*
 277         * The PowerPC 400-class & Book-E processors have neither the DAR
 278         * nor the DSISR SPRs. Hence, we overload them to hold the similar
 279         * DEAR and ESR SPRs for such processors.  For critical interrupts
 280         * we use them to hold SRR0 and SRR1.
 281         */
 282        DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
 283        DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
 284#else /* CONFIG_PPC64 */
 285        DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
 286
 287        /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
 288        DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
 289        DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
 290#endif /* CONFIG_PPC64 */
 291
 292#if defined(CONFIG_PPC32)
 293#if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
 294        DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
 295        DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 296        /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
 297        DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
 298        DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
 299        DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
 300        DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
 301        DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
 302        DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
 303        DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
 304        DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
 305        DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
 306        DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
 307        DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
 308        DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
 309        DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
 310#endif
 311#endif
 312        DEFINE(CLONE_VM, CLONE_VM);
 313        DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
 314
 315#ifndef CONFIG_PPC64
 316        DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
 317#endif /* ! CONFIG_PPC64 */
 318
 319        /* About the CPU features table */
 320        DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
 321        DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
 322        DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
 323
 324        DEFINE(pbe_address, offsetof(struct pbe, address));
 325        DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
 326        DEFINE(pbe_next, offsetof(struct pbe, next));
 327
 328#ifndef CONFIG_PPC64
 329        DEFINE(TASK_SIZE, TASK_SIZE);
 330        DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
 331#endif /* ! CONFIG_PPC64 */
 332
 333        /* datapage offsets for use by vdso */
 334        DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
 335        DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
 336        DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
 337        DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
 338        DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
 339        DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
 340        DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
 341        DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
 342        DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
 343        DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
 344        DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
 345        DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction));
 346        DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
 347        DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
 348        DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
 349        DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
 350#ifdef CONFIG_PPC64
 351        DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
 352        DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
 353        DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
 354        DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
 355        DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
 356        DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
 357        DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
 358        DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
 359        DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
 360#else
 361        DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
 362        DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
 363        DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
 364        DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
 365#endif
 366        /* timeval/timezone offsets for use by vdso */
 367        DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
 368        DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
 369
 370        /* Other bits used by the vdso */
 371        DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
 372        DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
 373        DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
 374        DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
 375
 376#ifdef CONFIG_BUG
 377        DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
 378#endif
 379
 380#ifdef CONFIG_PPC_ISERIES
 381        /* the assembler miscalculates the VSID values */
 382        DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
 383        DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
 384        DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
 385        DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
 386
 387        /* alpaca */
 388        DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
 389#endif
 390
 391        DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
 392        DEFINE(PTE_SIZE, sizeof(pte_t));
 393
 394#ifdef CONFIG_KVM
 395        DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
 396        DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
 397        DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
 398        DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
 399        DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
 400        DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
 401        DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
 402        DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
 403        DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared));
 404        DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
 405
 406        /* book3s */
 407#ifdef CONFIG_PPC_BOOK3S
 408        DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip));
 409        DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr));
 410        DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr));
 411        DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem));
 412        DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter));
 413        DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler));
 414        DEFINE(VCPU_RMCALL, offsetof(struct kvm_vcpu, arch.rmcall));
 415        DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags));
 416        DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) -
 417                           offsetof(struct kvmppc_vcpu_book3s, vcpu));
 418        DEFINE(SVCPU_CR, offsetof(struct kvmppc_book3s_shadow_vcpu, cr));
 419        DEFINE(SVCPU_XER, offsetof(struct kvmppc_book3s_shadow_vcpu, xer));
 420        DEFINE(SVCPU_CTR, offsetof(struct kvmppc_book3s_shadow_vcpu, ctr));
 421        DEFINE(SVCPU_LR, offsetof(struct kvmppc_book3s_shadow_vcpu, lr));
 422        DEFINE(SVCPU_PC, offsetof(struct kvmppc_book3s_shadow_vcpu, pc));
 423        DEFINE(SVCPU_R0, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[0]));
 424        DEFINE(SVCPU_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[1]));
 425        DEFINE(SVCPU_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[2]));
 426        DEFINE(SVCPU_R3, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[3]));
 427        DEFINE(SVCPU_R4, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[4]));
 428        DEFINE(SVCPU_R5, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[5]));
 429        DEFINE(SVCPU_R6, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[6]));
 430        DEFINE(SVCPU_R7, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[7]));
 431        DEFINE(SVCPU_R8, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[8]));
 432        DEFINE(SVCPU_R9, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[9]));
 433        DEFINE(SVCPU_R10, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[10]));
 434        DEFINE(SVCPU_R11, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[11]));
 435        DEFINE(SVCPU_R12, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[12]));
 436        DEFINE(SVCPU_R13, offsetof(struct kvmppc_book3s_shadow_vcpu, gpr[13]));
 437        DEFINE(SVCPU_HOST_R1, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r1));
 438        DEFINE(SVCPU_HOST_R2, offsetof(struct kvmppc_book3s_shadow_vcpu, host_r2));
 439        DEFINE(SVCPU_VMHANDLER, offsetof(struct kvmppc_book3s_shadow_vcpu,
 440                                         vmhandler));
 441        DEFINE(SVCPU_SCRATCH0, offsetof(struct kvmppc_book3s_shadow_vcpu,
 442                                        scratch0));
 443        DEFINE(SVCPU_SCRATCH1, offsetof(struct kvmppc_book3s_shadow_vcpu,
 444                                        scratch1));
 445        DEFINE(SVCPU_IN_GUEST, offsetof(struct kvmppc_book3s_shadow_vcpu,
 446                                        in_guest));
 447        DEFINE(SVCPU_FAULT_DSISR, offsetof(struct kvmppc_book3s_shadow_vcpu,
 448                                           fault_dsisr));
 449        DEFINE(SVCPU_FAULT_DAR, offsetof(struct kvmppc_book3s_shadow_vcpu,
 450                                         fault_dar));
 451        DEFINE(SVCPU_LAST_INST, offsetof(struct kvmppc_book3s_shadow_vcpu,
 452                                         last_inst));
 453        DEFINE(SVCPU_SHADOW_SRR1, offsetof(struct kvmppc_book3s_shadow_vcpu,
 454                                           shadow_srr1));
 455#ifdef CONFIG_PPC_BOOK3S_32
 456        DEFINE(SVCPU_SR, offsetof(struct kvmppc_book3s_shadow_vcpu, sr));
 457#endif
 458#else
 459        DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
 460        DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
 461        DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
 462        DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
 463        DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
 464        DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
 465        DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
 466        DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
 467#endif /* CONFIG_PPC_BOOK3S */
 468#endif
 469
 470#ifdef CONFIG_KVM_GUEST
 471        DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared,
 472                                            scratch1));
 473        DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared,
 474                                            scratch2));
 475        DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared,
 476                                            scratch3));
 477        DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared,
 478                                       int_pending));
 479        DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr));
 480        DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared,
 481                                            critical));
 482        DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr));
 483#endif
 484
 485#ifdef CONFIG_44x
 486        DEFINE(PGD_T_LOG2, PGD_T_LOG2);
 487        DEFINE(PTE_T_LOG2, PTE_T_LOG2);
 488#endif
 489#ifdef CONFIG_PPC_FSL_BOOK3E
 490        DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam));
 491        DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0));
 492        DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1));
 493        DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2));
 494        DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3));
 495        DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7));
 496#endif
 497
 498#ifdef CONFIG_KVM_EXIT_TIMING
 499        DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
 500                                                arch.timing_exit.tv32.tbu));
 501        DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
 502                                                arch.timing_exit.tv32.tbl));
 503        DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
 504                                        arch.timing_last_enter.tv32.tbu));
 505        DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
 506                                        arch.timing_last_enter.tv32.tbl));
 507#endif
 508
 509        return 0;
 510}
 511