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 #ifdef CONFIG_KVM 52 #include <linux/kvm_host.h> 53 #endif 54 55 #ifdef CONFIG_PPC32 56 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 57 #include "head_booke.h" 58 #endif 59 #endif 60 61 #if defined(CONFIG_FSL_BOOKE) 62 #include "../mm/mmu_decl.h" 63 #endif 64 65 int main(void) 66 { 67 DEFINE(THREAD, offsetof(struct task_struct, thread)); 68 DEFINE(MM, offsetof(struct task_struct, mm)); 69 DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id)); 70 #ifdef CONFIG_PPC64 71 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); 72 DEFINE(SIGSEGV, SIGSEGV); 73 DEFINE(NMI_MASK, NMI_MASK); 74 #else 75 DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); 76 #endif /* CONFIG_PPC64 */ 77 78 DEFINE(KSP, offsetof(struct thread_struct, ksp)); 79 DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); 80 DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); 81 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); 82 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); 83 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); 84 #ifdef CONFIG_ALTIVEC 85 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); 86 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); 87 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); 88 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 89 #endif /* CONFIG_ALTIVEC */ 90 #ifdef CONFIG_VSX 91 DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); 92 DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); 93 #endif /* CONFIG_VSX */ 94 #ifdef CONFIG_PPC64 95 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); 96 #else /* CONFIG_PPC64 */ 97 DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 98 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) 99 DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); 100 #endif 101 #ifdef CONFIG_SPE 102 DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); 103 DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); 104 DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); 105 DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); 106 #endif /* CONFIG_SPE */ 107 #endif /* CONFIG_PPC64 */ 108 109 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 110 DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); 111 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 112 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 113 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 114 115 #ifdef CONFIG_PPC64 116 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 117 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 118 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); 119 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); 120 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); 121 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); 122 /* paca */ 123 DEFINE(PACA_SIZE, sizeof(struct paca_struct)); 124 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); 125 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); 126 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); 127 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); 128 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); 129 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); 130 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); 131 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); 132 DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase)); 133 DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr)); 134 DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); 135 DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); 136 DEFINE(PACAPERFPEND, offsetof(struct paca_struct, perf_event_pending)); 137 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); 138 #ifdef CONFIG_PPC_MM_SLICES 139 DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, 140 context.low_slices_psize)); 141 DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, 142 context.high_slices_psize)); 143 DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); 144 #endif /* CONFIG_PPC_MM_SLICES */ 145 146 #ifdef CONFIG_PPC_BOOK3E 147 DEFINE(PACAPGD, offsetof(struct paca_struct, pgd)); 148 DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd)); 149 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 150 DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb)); 151 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 152 DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit)); 153 DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg)); 154 DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack)); 155 DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack)); 156 DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack)); 157 #endif /* CONFIG_PPC_BOOK3E */ 158 159 #ifdef CONFIG_PPC_STD_MMU_64 160 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); 161 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); 162 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); 163 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); 164 DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); 165 #ifdef CONFIG_PPC_MM_SLICES 166 DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); 167 #else 168 DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); 169 #endif /* CONFIG_PPC_MM_SLICES */ 170 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 171 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 172 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 173 DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); 174 DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); 175 DEFINE(SLBSHADOW_STACKVSID, 176 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); 177 DEFINE(SLBSHADOW_STACKESID, 178 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); 179 DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); 180 DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); 181 DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); 182 DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); 183 DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); 184 #endif /* CONFIG_PPC_STD_MMU_64 */ 185 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 186 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 187 DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); 188 DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr)); 189 DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); 190 DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); 191 DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); 192 DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); 193 #ifdef CONFIG_KVM_BOOK3S_64_HANDLER 194 DEFINE(PACA_KVM_IN_GUEST, offsetof(struct paca_struct, kvm_in_guest)); 195 DEFINE(PACA_KVM_SLB, offsetof(struct paca_struct, kvm_slb)); 196 DEFINE(PACA_KVM_SLB_MAX, offsetof(struct paca_struct, kvm_slb_max)); 197 #endif 198 #endif /* CONFIG_PPC64 */ 199 200 /* RTAS */ 201 DEFINE(RTASBASE, offsetof(struct rtas_t, base)); 202 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); 203 204 /* Interrupt register frame */ 205 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); 206 DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); 207 #ifdef CONFIG_PPC64 208 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); 209 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ 210 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 211 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 212 213 /* hcall statistics */ 214 DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); 215 DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); 216 DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); 217 DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); 218 #endif /* CONFIG_PPC64 */ 219 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); 220 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); 221 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); 222 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); 223 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); 224 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); 225 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); 226 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); 227 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); 228 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); 229 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); 230 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); 231 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); 232 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); 233 #ifndef CONFIG_PPC64 234 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); 235 DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); 236 DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); 237 DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); 238 DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); 239 DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); 240 DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); 241 DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); 242 DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); 243 DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); 244 DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); 245 DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); 246 DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); 247 DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); 248 DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); 249 DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); 250 DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); 251 DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); 252 #endif /* CONFIG_PPC64 */ 253 /* 254 * Note: these symbols include _ because they overlap with special 255 * register names 256 */ 257 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); 258 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); 259 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); 260 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); 261 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); 262 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); 263 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 264 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 265 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 266 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 267 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); 268 #ifndef CONFIG_PPC64 269 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 270 /* 271 * The PowerPC 400-class & Book-E processors have neither the DAR 272 * nor the DSISR SPRs. Hence, we overload them to hold the similar 273 * DEAR and ESR SPRs for such processors. For critical interrupts 274 * we use them to hold SRR0 and SRR1. 275 */ 276 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 277 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 278 #else /* CONFIG_PPC64 */ 279 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 280 281 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 282 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); 283 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); 284 #endif /* CONFIG_PPC64 */ 285 286 #if defined(CONFIG_PPC32) 287 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 288 DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); 289 DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 290 /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ 291 DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 292 DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); 293 DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); 294 DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); 295 DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); 296 DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); 297 DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); 298 DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); 299 DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); 300 DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); 301 DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); 302 DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); 303 DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); 304 #endif 305 #endif 306 DEFINE(CLONE_VM, CLONE_VM); 307 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); 308 309 #ifndef CONFIG_PPC64 310 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); 311 #endif /* ! CONFIG_PPC64 */ 312 313 /* About the CPU features table */ 314 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); 315 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); 316 DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); 317 318 DEFINE(pbe_address, offsetof(struct pbe, address)); 319 DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); 320 DEFINE(pbe_next, offsetof(struct pbe, next)); 321 322 #ifndef CONFIG_PPC64 323 DEFINE(TASK_SIZE, TASK_SIZE); 324 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); 325 #endif /* ! CONFIG_PPC64 */ 326 327 /* datapage offsets for use by vdso */ 328 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); 329 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); 330 DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); 331 DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); 332 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); 333 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); 334 DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 335 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); 336 DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 337 DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 338 DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime)); 339 DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); 340 DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); 341 DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); 342 DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); 343 #ifdef CONFIG_PPC64 344 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); 345 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); 346 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); 347 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); 348 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); 349 DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec)); 350 DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec)); 351 DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec)); 352 DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); 353 #else 354 DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); 355 DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); 356 DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec)); 357 DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); 358 #endif 359 /* timeval/timezone offsets for use by vdso */ 360 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 361 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 362 363 /* Other bits used by the vdso */ 364 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 365 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 366 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 367 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 368 369 #ifdef CONFIG_BUG 370 DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); 371 #endif 372 373 #ifdef CONFIG_PPC_ISERIES 374 /* the assembler miscalculates the VSID values */ 375 DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); 376 DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); 377 DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); 378 DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); 379 380 /* alpaca */ 381 DEFINE(ALPACA_SIZE, sizeof(struct alpaca)); 382 #endif 383 384 DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); 385 DEFINE(PTE_SIZE, sizeof(pte_t)); 386 387 #ifdef CONFIG_KVM 388 DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); 389 DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); 390 DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); 391 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 392 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 393 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 394 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 395 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 396 DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr)); 397 DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4)); 398 DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5)); 399 DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6)); 400 DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7)); 401 DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid)); 402 403 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 404 DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); 405 DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); 406 407 /* book3s_64 */ 408 #ifdef CONFIG_PPC64 409 DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); 410 DEFINE(VCPU_HOST_RETIP, offsetof(struct kvm_vcpu, arch.host_retip)); 411 DEFINE(VCPU_HOST_R2, offsetof(struct kvm_vcpu, arch.host_r2)); 412 DEFINE(VCPU_HOST_MSR, offsetof(struct kvm_vcpu, arch.host_msr)); 413 DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); 414 DEFINE(VCPU_TRAMPOLINE_LOWMEM, offsetof(struct kvm_vcpu, arch.trampoline_lowmem)); 415 DEFINE(VCPU_TRAMPOLINE_ENTER, offsetof(struct kvm_vcpu, arch.trampoline_enter)); 416 DEFINE(VCPU_HIGHMEM_HANDLER, offsetof(struct kvm_vcpu, arch.highmem_handler)); 417 DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); 418 #endif 419 #endif 420 #ifdef CONFIG_44x 421 DEFINE(PGD_T_LOG2, PGD_T_LOG2); 422 DEFINE(PTE_T_LOG2, PTE_T_LOG2); 423 #endif 424 425 #ifdef CONFIG_KVM_EXIT_TIMING 426 DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu, 427 arch.timing_exit.tv32.tbu)); 428 DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu, 429 arch.timing_exit.tv32.tbl)); 430 DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu, 431 arch.timing_last_enter.tv32.tbu)); 432 DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu, 433 arch.timing_last_enter.tv32.tbl)); 434 #endif 435 436 return 0; 437 } 438