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 #include <asm/xics.h> 48 #endif 49 #ifdef CONFIG_PPC_POWERNV 50 #include <asm/opal.h> 51 #endif 52 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST) 53 #include <linux/kvm_host.h> 54 #endif 55 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S) 56 #include <asm/kvm_book3s.h> 57 #endif 58 59 #ifdef CONFIG_PPC32 60 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 61 #include "head_booke.h" 62 #endif 63 #endif 64 65 #if defined(CONFIG_PPC_FSL_BOOK3E) 66 #include "../mm/mmu_decl.h" 67 #endif 68 69 int main(void) 70 { 71 DEFINE(THREAD, offsetof(struct task_struct, thread)); 72 DEFINE(MM, offsetof(struct task_struct, mm)); 73 DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id)); 74 #ifdef CONFIG_PPC64 75 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); 76 DEFINE(SIGSEGV, SIGSEGV); 77 DEFINE(NMI_MASK, NMI_MASK); 78 DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); 79 DEFINE(THREAD_DSCR_INHERIT, offsetof(struct thread_struct, dscr_inherit)); 80 #else 81 DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); 82 #endif /* CONFIG_PPC64 */ 83 84 DEFINE(KSP, offsetof(struct thread_struct, ksp)); 85 DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); 86 DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); 87 #ifdef CONFIG_BOOKE 88 DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0])); 89 #endif 90 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); 91 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); 92 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); 93 #ifdef CONFIG_ALTIVEC 94 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); 95 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); 96 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); 97 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 98 #endif /* CONFIG_ALTIVEC */ 99 #ifdef CONFIG_VSX 100 DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); 101 DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); 102 #endif /* CONFIG_VSX */ 103 #ifdef CONFIG_PPC64 104 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); 105 #else /* CONFIG_PPC64 */ 106 DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 107 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) 108 DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); 109 #endif 110 #ifdef CONFIG_SPE 111 DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); 112 DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); 113 DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); 114 DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); 115 #endif /* CONFIG_SPE */ 116 #endif /* CONFIG_PPC64 */ 117 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER 118 DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu)); 119 #endif 120 #ifdef CONFIG_KVM_BOOKE_HV 121 DEFINE(THREAD_KVM_VCPU, offsetof(struct thread_struct, kvm_vcpu)); 122 #endif 123 124 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 125 DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); 126 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 127 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 128 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 129 130 #ifdef CONFIG_PPC64 131 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 132 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 133 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); 134 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); 135 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); 136 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); 137 /* paca */ 138 DEFINE(PACA_SIZE, sizeof(struct paca_struct)); 139 DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token)); 140 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); 141 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); 142 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); 143 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); 144 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); 145 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); 146 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); 147 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); 148 DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase)); 149 DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr)); 150 DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); 151 DEFINE(PACAIRQHAPPENED, offsetof(struct paca_struct, irq_happened)); 152 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); 153 #ifdef CONFIG_PPC_MM_SLICES 154 DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, 155 context.low_slices_psize)); 156 DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, 157 context.high_slices_psize)); 158 DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); 159 #endif /* CONFIG_PPC_MM_SLICES */ 160 161 #ifdef CONFIG_PPC_BOOK3E 162 DEFINE(PACAPGD, offsetof(struct paca_struct, pgd)); 163 DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd)); 164 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 165 DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb)); 166 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 167 DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit)); 168 DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg)); 169 DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack)); 170 DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack)); 171 DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack)); 172 #endif /* CONFIG_PPC_BOOK3E */ 173 174 #ifdef CONFIG_PPC_STD_MMU_64 175 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); 176 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); 177 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); 178 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); 179 DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); 180 #ifdef CONFIG_PPC_MM_SLICES 181 DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); 182 #else 183 DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); 184 #endif /* CONFIG_PPC_MM_SLICES */ 185 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 186 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 187 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 188 DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); 189 DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); 190 DEFINE(SLBSHADOW_STACKVSID, 191 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); 192 DEFINE(SLBSHADOW_STACKESID, 193 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); 194 DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); 195 DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use)); 196 DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx)); 197 DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count)); 198 DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx)); 199 #endif /* CONFIG_PPC_STD_MMU_64 */ 200 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 201 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 202 DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state)); 203 DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime)); 204 DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user)); 205 DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); 206 DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); 207 DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); 208 DEFINE(PACA_NAPSTATELOST, offsetof(struct paca_struct, nap_state_lost)); 209 DEFINE(PACA_SPRG3, offsetof(struct paca_struct, sprg3)); 210 #endif /* CONFIG_PPC64 */ 211 212 /* RTAS */ 213 DEFINE(RTASBASE, offsetof(struct rtas_t, base)); 214 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); 215 216 /* Interrupt register frame */ 217 DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); 218 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); 219 #ifdef CONFIG_PPC64 220 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ 221 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 222 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 223 224 /* hcall statistics */ 225 DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); 226 DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); 227 DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); 228 DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); 229 #endif /* CONFIG_PPC64 */ 230 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); 231 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); 232 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); 233 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); 234 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); 235 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); 236 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); 237 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); 238 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); 239 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); 240 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); 241 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); 242 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); 243 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); 244 #ifndef CONFIG_PPC64 245 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); 246 DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); 247 DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); 248 DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); 249 DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); 250 DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); 251 DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); 252 DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); 253 DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); 254 DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); 255 DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); 256 DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); 257 DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); 258 DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); 259 DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); 260 DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); 261 DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); 262 DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); 263 #endif /* CONFIG_PPC64 */ 264 /* 265 * Note: these symbols include _ because they overlap with special 266 * register names 267 */ 268 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); 269 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); 270 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); 271 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); 272 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); 273 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); 274 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 275 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 276 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 277 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 278 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); 279 #ifndef CONFIG_PPC64 280 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 281 /* 282 * The PowerPC 400-class & Book-E processors have neither the DAR 283 * nor the DSISR SPRs. Hence, we overload them to hold the similar 284 * DEAR and ESR SPRs for such processors. For critical interrupts 285 * we use them to hold SRR0 and SRR1. 286 */ 287 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 288 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 289 #else /* CONFIG_PPC64 */ 290 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 291 292 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 293 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); 294 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); 295 #endif /* CONFIG_PPC64 */ 296 297 #if defined(CONFIG_PPC32) 298 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 299 DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); 300 DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 301 /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ 302 DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 303 DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); 304 DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); 305 DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); 306 DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); 307 DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); 308 DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); 309 DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); 310 DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); 311 DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); 312 DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); 313 DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); 314 DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); 315 #endif 316 #endif 317 DEFINE(CLONE_VM, CLONE_VM); 318 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); 319 320 #ifndef CONFIG_PPC64 321 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); 322 #endif /* ! CONFIG_PPC64 */ 323 324 /* About the CPU features table */ 325 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); 326 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); 327 DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); 328 329 DEFINE(pbe_address, offsetof(struct pbe, address)); 330 DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); 331 DEFINE(pbe_next, offsetof(struct pbe, next)); 332 333 #ifndef CONFIG_PPC64 334 DEFINE(TASK_SIZE, TASK_SIZE); 335 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); 336 #endif /* ! CONFIG_PPC64 */ 337 338 /* datapage offsets for use by vdso */ 339 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); 340 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); 341 DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); 342 DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); 343 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); 344 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); 345 DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 346 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); 347 DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 348 DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 349 DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime)); 350 DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction)); 351 DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); 352 DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); 353 DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); 354 DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); 355 #ifdef CONFIG_PPC64 356 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); 357 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); 358 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); 359 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); 360 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); 361 DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec)); 362 DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec)); 363 DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec)); 364 DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); 365 #else 366 DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); 367 DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); 368 DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec)); 369 DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); 370 #endif 371 /* timeval/timezone offsets for use by vdso */ 372 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 373 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 374 375 /* Other bits used by the vdso */ 376 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 377 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 378 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 379 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 380 381 #ifdef CONFIG_BUG 382 DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); 383 #endif 384 385 DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); 386 DEFINE(PTE_SIZE, sizeof(pte_t)); 387 388 #ifdef CONFIG_KVM 389 DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); 390 DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); 391 DEFINE(VCPU_GUEST_PID, offsetof(struct kvm_vcpu, arch.pid)); 392 DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); 393 DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave)); 394 DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr)); 395 DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr)); 396 #ifdef CONFIG_ALTIVEC 397 DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr)); 398 DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr)); 399 #endif 400 #ifdef CONFIG_VSX 401 DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr)); 402 #endif 403 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 404 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 405 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 406 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 407 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 408 #ifdef CONFIG_KVM_BOOK3S_64_HV 409 DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr)); 410 DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0)); 411 DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1)); 412 DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0)); 413 DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1)); 414 DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2)); 415 DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3)); 416 #endif 417 DEFINE(VCPU_SHARED_SPRG4, offsetof(struct kvm_vcpu_arch_shared, sprg4)); 418 DEFINE(VCPU_SHARED_SPRG5, offsetof(struct kvm_vcpu_arch_shared, sprg5)); 419 DEFINE(VCPU_SHARED_SPRG6, offsetof(struct kvm_vcpu_arch_shared, sprg6)); 420 DEFINE(VCPU_SHARED_SPRG7, offsetof(struct kvm_vcpu_arch_shared, sprg7)); 421 DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid)); 422 DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1)); 423 DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared)); 424 DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 425 DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); 426 427 DEFINE(VCPU_SHARED_MAS0, offsetof(struct kvm_vcpu_arch_shared, mas0)); 428 DEFINE(VCPU_SHARED_MAS1, offsetof(struct kvm_vcpu_arch_shared, mas1)); 429 DEFINE(VCPU_SHARED_MAS2, offsetof(struct kvm_vcpu_arch_shared, mas2)); 430 DEFINE(VCPU_SHARED_MAS7_3, offsetof(struct kvm_vcpu_arch_shared, mas7_3)); 431 DEFINE(VCPU_SHARED_MAS4, offsetof(struct kvm_vcpu_arch_shared, mas4)); 432 DEFINE(VCPU_SHARED_MAS6, offsetof(struct kvm_vcpu_arch_shared, mas6)); 433 434 DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm)); 435 DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid)); 436 437 /* book3s */ 438 #ifdef CONFIG_KVM_BOOK3S_64_HV 439 DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1)); 440 DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid)); 441 DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr)); 442 DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1)); 443 DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock)); 444 DEFINE(KVM_NEED_FLUSH, offsetof(struct kvm, arch.need_tlb_flush.bits)); 445 DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr)); 446 DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor)); 447 DEFINE(KVM_VRMA_SLB_V, offsetof(struct kvm, arch.vrma_slb_v)); 448 DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr)); 449 DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar)); 450 DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa.pinned_addr)); 451 #endif 452 #ifdef CONFIG_PPC_BOOK3S 453 DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id)); 454 DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr)); 455 DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr)); 456 DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr)); 457 DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr)); 458 DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor)); 459 DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl)); 460 DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr)); 461 DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); 462 DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec)); 463 DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires)); 464 DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions)); 465 DEFINE(VCPU_CEDED, offsetof(struct kvm_vcpu, arch.ceded)); 466 DEFINE(VCPU_PRODDED, offsetof(struct kvm_vcpu, arch.prodded)); 467 DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr)); 468 DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc)); 469 DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb)); 470 DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max)); 471 DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr)); 472 DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); 473 DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar)); 474 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 475 DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap)); 476 DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid)); 477 DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count)); 478 DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count)); 479 DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest)); 480 DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads)); 481 DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) - 482 offsetof(struct kvmppc_vcpu_book3s, vcpu)); 483 DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige)); 484 DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv)); 485 DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb)); 486 487 #ifdef CONFIG_PPC_BOOK3S_64 488 #ifdef CONFIG_KVM_BOOK3S_PR 489 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f)) 490 #else 491 # define SVCPU_FIELD(x, f) 492 #endif 493 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f)) 494 #else /* 32-bit */ 495 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f)) 496 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f)) 497 #endif 498 499 SVCPU_FIELD(SVCPU_CR, cr); 500 SVCPU_FIELD(SVCPU_XER, xer); 501 SVCPU_FIELD(SVCPU_CTR, ctr); 502 SVCPU_FIELD(SVCPU_LR, lr); 503 SVCPU_FIELD(SVCPU_PC, pc); 504 SVCPU_FIELD(SVCPU_R0, gpr[0]); 505 SVCPU_FIELD(SVCPU_R1, gpr[1]); 506 SVCPU_FIELD(SVCPU_R2, gpr[2]); 507 SVCPU_FIELD(SVCPU_R3, gpr[3]); 508 SVCPU_FIELD(SVCPU_R4, gpr[4]); 509 SVCPU_FIELD(SVCPU_R5, gpr[5]); 510 SVCPU_FIELD(SVCPU_R6, gpr[6]); 511 SVCPU_FIELD(SVCPU_R7, gpr[7]); 512 SVCPU_FIELD(SVCPU_R8, gpr[8]); 513 SVCPU_FIELD(SVCPU_R9, gpr[9]); 514 SVCPU_FIELD(SVCPU_R10, gpr[10]); 515 SVCPU_FIELD(SVCPU_R11, gpr[11]); 516 SVCPU_FIELD(SVCPU_R12, gpr[12]); 517 SVCPU_FIELD(SVCPU_R13, gpr[13]); 518 SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr); 519 SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar); 520 SVCPU_FIELD(SVCPU_LAST_INST, last_inst); 521 SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1); 522 #ifdef CONFIG_PPC_BOOK3S_32 523 SVCPU_FIELD(SVCPU_SR, sr); 524 #endif 525 #ifdef CONFIG_PPC64 526 SVCPU_FIELD(SVCPU_SLB, slb); 527 SVCPU_FIELD(SVCPU_SLB_MAX, slb_max); 528 #endif 529 530 HSTATE_FIELD(HSTATE_HOST_R1, host_r1); 531 HSTATE_FIELD(HSTATE_HOST_R2, host_r2); 532 HSTATE_FIELD(HSTATE_HOST_MSR, host_msr); 533 HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler); 534 HSTATE_FIELD(HSTATE_SCRATCH0, scratch0); 535 HSTATE_FIELD(HSTATE_SCRATCH1, scratch1); 536 HSTATE_FIELD(HSTATE_IN_GUEST, in_guest); 537 HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5); 538 HSTATE_FIELD(HSTATE_NAPPING, napping); 539 540 #ifdef CONFIG_KVM_BOOK3S_64_HV 541 HSTATE_FIELD(HSTATE_HWTHREAD_REQ, hwthread_req); 542 HSTATE_FIELD(HSTATE_HWTHREAD_STATE, hwthread_state); 543 HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu); 544 HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore); 545 HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys); 546 HSTATE_FIELD(HSTATE_MMCR, host_mmcr); 547 HSTATE_FIELD(HSTATE_PMC, host_pmc); 548 HSTATE_FIELD(HSTATE_PURR, host_purr); 549 HSTATE_FIELD(HSTATE_SPURR, host_spurr); 550 HSTATE_FIELD(HSTATE_DSCR, host_dscr); 551 HSTATE_FIELD(HSTATE_DABR, dabr); 552 HSTATE_FIELD(HSTATE_DECEXP, dec_expires); 553 DEFINE(IPI_PRIORITY, IPI_PRIORITY); 554 #endif /* CONFIG_KVM_BOOK3S_64_HV */ 555 556 #else /* CONFIG_PPC_BOOK3S */ 557 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 558 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 559 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 560 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 561 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 562 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 563 DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); 564 DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); 565 #endif /* CONFIG_PPC_BOOK3S */ 566 #endif /* CONFIG_KVM */ 567 568 #ifdef CONFIG_KVM_GUEST 569 DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared, 570 scratch1)); 571 DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared, 572 scratch2)); 573 DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared, 574 scratch3)); 575 DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared, 576 int_pending)); 577 DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 578 DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared, 579 critical)); 580 DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr)); 581 #endif 582 583 #ifdef CONFIG_44x 584 DEFINE(PGD_T_LOG2, PGD_T_LOG2); 585 DEFINE(PTE_T_LOG2, PTE_T_LOG2); 586 #endif 587 #ifdef CONFIG_PPC_FSL_BOOK3E 588 DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam)); 589 DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0)); 590 DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1)); 591 DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2)); 592 DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3)); 593 DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7)); 594 #endif 595 596 #if defined(CONFIG_KVM) && defined(CONFIG_SPE) 597 DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0])); 598 DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc)); 599 DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr)); 600 DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr)); 601 #endif 602 603 #ifdef CONFIG_KVM_BOOKE_HV 604 DEFINE(VCPU_HOST_MAS4, offsetof(struct kvm_vcpu, arch.host_mas4)); 605 DEFINE(VCPU_HOST_MAS6, offsetof(struct kvm_vcpu, arch.host_mas6)); 606 DEFINE(VCPU_EPLC, offsetof(struct kvm_vcpu, arch.eplc)); 607 #endif 608 609 #ifdef CONFIG_KVM_EXIT_TIMING 610 DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu, 611 arch.timing_exit.tv32.tbu)); 612 DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu, 613 arch.timing_exit.tv32.tbl)); 614 DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu, 615 arch.timing_last_enter.tv32.tbu)); 616 DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu, 617 arch.timing_last_enter.tv32.tbl)); 618 #endif 619 620 #ifdef CONFIG_PPC_POWERNV 621 DEFINE(OPAL_MC_GPR3, offsetof(struct opal_machine_check_event, gpr3)); 622 DEFINE(OPAL_MC_SRR0, offsetof(struct opal_machine_check_event, srr0)); 623 DEFINE(OPAL_MC_SRR1, offsetof(struct opal_machine_check_event, srr1)); 624 DEFINE(PACA_OPAL_MC_EVT, offsetof(struct paca_struct, opal_mc_evt)); 625 #endif 626 627 return 0; 628 } 629