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_KVM 27 #include <linux/kvm_host.h> 28 #endif 29 #ifdef CONFIG_PPC64 30 #include <linux/time.h> 31 #include <linux/hardirq.h> 32 #endif 33 #include <linux/kbuild.h> 34 35 #include <asm/io.h> 36 #include <asm/page.h> 37 #include <asm/pgtable.h> 38 #include <asm/processor.h> 39 #include <asm/cputable.h> 40 #include <asm/thread_info.h> 41 #include <asm/rtas.h> 42 #include <asm/vdso_datapage.h> 43 #ifdef CONFIG_PPC64 44 #include <asm/paca.h> 45 #include <asm/lppaca.h> 46 #include <asm/cache.h> 47 #include <asm/compat.h> 48 #include <asm/mmu.h> 49 #include <asm/hvcall.h> 50 #endif 51 #ifdef CONFIG_PPC_ISERIES 52 #include <asm/iseries/alpaca.h> 53 #endif 54 55 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 56 #include "head_booke.h" 57 #endif 58 59 int main(void) 60 { 61 DEFINE(THREAD, offsetof(struct task_struct, thread)); 62 DEFINE(MM, offsetof(struct task_struct, mm)); 63 #ifdef CONFIG_PPC64 64 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); 65 #else 66 DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); 67 #endif /* CONFIG_PPC64 */ 68 69 DEFINE(KSP, offsetof(struct thread_struct, ksp)); 70 DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); 71 DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); 72 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); 73 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); 74 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); 75 #ifdef CONFIG_ALTIVEC 76 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); 77 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); 78 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); 79 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 80 #endif /* CONFIG_ALTIVEC */ 81 #ifdef CONFIG_VSX 82 DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); 83 DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); 84 #endif /* CONFIG_VSX */ 85 #ifdef CONFIG_PPC64 86 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); 87 #else /* CONFIG_PPC64 */ 88 DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 89 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) 90 DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); 91 #endif 92 #ifdef CONFIG_SPE 93 DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); 94 DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); 95 DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); 96 DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); 97 #endif /* CONFIG_SPE */ 98 #endif /* CONFIG_PPC64 */ 99 100 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 101 DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); 102 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 103 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 104 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 105 106 #ifdef CONFIG_PPC64 107 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 108 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 109 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); 110 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); 111 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); 112 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); 113 /* paca */ 114 DEFINE(PACA_SIZE, sizeof(struct paca_struct)); 115 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); 116 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); 117 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); 118 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); 119 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); 120 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); 121 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); 122 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); 123 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); 124 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); 125 DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); 126 DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); 127 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); 128 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); 129 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); 130 DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); 131 #ifdef CONFIG_PPC_MM_SLICES 132 DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, 133 context.low_slices_psize)); 134 DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, 135 context.high_slices_psize)); 136 DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); 137 DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); 138 #else 139 DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); 140 141 #endif /* CONFIG_PPC_MM_SLICES */ 142 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 143 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 144 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 145 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 146 DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); 147 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 148 DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr)); 149 DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr)); 150 DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); 151 DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); 152 DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); 153 DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset)); 154 DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); 155 156 DEFINE(SLBSHADOW_STACKVSID, 157 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); 158 DEFINE(SLBSHADOW_STACKESID, 159 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); 160 DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); 161 DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); 162 DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); 163 DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); 164 DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); 165 #endif /* CONFIG_PPC64 */ 166 167 /* RTAS */ 168 DEFINE(RTASBASE, offsetof(struct rtas_t, base)); 169 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); 170 171 /* Interrupt register frame */ 172 DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD); 173 DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); 174 #ifdef CONFIG_PPC64 175 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); 176 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ 177 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 178 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 179 180 /* hcall statistics */ 181 DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); 182 DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); 183 DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); 184 DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); 185 #endif /* CONFIG_PPC64 */ 186 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); 187 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); 188 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); 189 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); 190 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); 191 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); 192 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); 193 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); 194 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); 195 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); 196 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); 197 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); 198 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); 199 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); 200 #ifndef CONFIG_PPC64 201 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); 202 DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); 203 DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); 204 DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); 205 DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); 206 DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); 207 DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); 208 DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); 209 DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); 210 DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); 211 DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); 212 DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); 213 DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); 214 DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); 215 DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); 216 DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); 217 DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); 218 DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); 219 #endif /* CONFIG_PPC64 */ 220 /* 221 * Note: these symbols include _ because they overlap with special 222 * register names 223 */ 224 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); 225 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); 226 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); 227 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); 228 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); 229 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); 230 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 231 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 232 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 233 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 234 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); 235 #ifndef CONFIG_PPC64 236 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 237 /* 238 * The PowerPC 400-class & Book-E processors have neither the DAR 239 * nor the DSISR SPRs. Hence, we overload them to hold the similar 240 * DEAR and ESR SPRs for such processors. For critical interrupts 241 * we use them to hold SRR0 and SRR1. 242 */ 243 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 244 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 245 #else /* CONFIG_PPC64 */ 246 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 247 248 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 249 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); 250 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); 251 #endif /* CONFIG_PPC64 */ 252 253 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 254 DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); 255 DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 256 /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ 257 DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 258 DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); 259 DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); 260 DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); 261 DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); 262 DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); 263 DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); 264 DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); 265 DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); 266 DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); 267 DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); 268 DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); 269 DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); 270 #endif 271 272 DEFINE(CLONE_VM, CLONE_VM); 273 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); 274 275 #ifndef CONFIG_PPC64 276 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); 277 #endif /* ! CONFIG_PPC64 */ 278 279 /* About the CPU features table */ 280 DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec)); 281 DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask)); 282 DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value)); 283 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); 284 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); 285 DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); 286 287 DEFINE(pbe_address, offsetof(struct pbe, address)); 288 DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); 289 DEFINE(pbe_next, offsetof(struct pbe, next)); 290 291 #ifndef CONFIG_PPC64 292 DEFINE(TASK_SIZE, TASK_SIZE); 293 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); 294 #endif /* ! CONFIG_PPC64 */ 295 296 /* datapage offsets for use by vdso */ 297 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); 298 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); 299 DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); 300 DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); 301 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); 302 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); 303 DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 304 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); 305 DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 306 DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 307 DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); 308 DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); 309 DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); 310 DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); 311 #ifdef CONFIG_PPC64 312 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); 313 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); 314 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); 315 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); 316 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); 317 DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec)); 318 DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec)); 319 DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec)); 320 DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); 321 #else 322 DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); 323 DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); 324 DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec)); 325 DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); 326 #endif 327 /* timeval/timezone offsets for use by vdso */ 328 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 329 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 330 331 /* Other bits used by the vdso */ 332 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 333 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 334 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 335 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 336 337 #ifdef CONFIG_BUG 338 DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); 339 #endif 340 341 #ifdef CONFIG_PPC_ISERIES 342 /* the assembler miscalculates the VSID values */ 343 DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); 344 DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); 345 DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); 346 DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); 347 348 /* alpaca */ 349 DEFINE(ALPACA_SIZE, sizeof(struct alpaca)); 350 #endif 351 352 DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); 353 354 #ifdef CONFIG_KVM 355 DEFINE(TLBE_BYTES, sizeof(struct tlbe)); 356 357 DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); 358 DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); 359 DEFINE(VCPU_HOST_TLB, offsetof(struct kvm_vcpu, arch.host_tlb)); 360 DEFINE(VCPU_SHADOW_TLB, offsetof(struct kvm_vcpu, arch.shadow_tlb)); 361 DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); 362 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 363 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 364 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 365 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 366 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 367 DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr)); 368 DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4)); 369 DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5)); 370 DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6)); 371 DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7)); 372 DEFINE(VCPU_PID, offsetof(struct kvm_vcpu, arch.pid)); 373 374 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 375 DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); 376 DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); 377 #endif 378 379 return 0; 380 } 381