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_ISERIES 50 #include <asm/iseries/alpaca.h> 51 #endif 52 #ifdef CONFIG_PPC_POWERNV 53 #include <asm/opal.h> 54 #endif 55 #if defined(CONFIG_KVM) || defined(CONFIG_KVM_GUEST) 56 #include <linux/kvm_host.h> 57 #endif 58 #if defined(CONFIG_KVM) && defined(CONFIG_PPC_BOOK3S) 59 #include <asm/kvm_book3s.h> 60 #endif 61 62 #ifdef CONFIG_PPC32 63 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 64 #include "head_booke.h" 65 #endif 66 #endif 67 68 #if defined(CONFIG_PPC_FSL_BOOK3E) 69 #include "../mm/mmu_decl.h" 70 #endif 71 72 int main(void) 73 { 74 DEFINE(THREAD, offsetof(struct task_struct, thread)); 75 DEFINE(MM, offsetof(struct task_struct, mm)); 76 DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id)); 77 #ifdef CONFIG_PPC64 78 DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); 79 DEFINE(SIGSEGV, SIGSEGV); 80 DEFINE(NMI_MASK, NMI_MASK); 81 DEFINE(THREAD_DSCR, offsetof(struct thread_struct, dscr)); 82 #else 83 DEFINE(THREAD_INFO, offsetof(struct task_struct, stack)); 84 #endif /* CONFIG_PPC64 */ 85 86 DEFINE(KSP, offsetof(struct thread_struct, ksp)); 87 DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit)); 88 DEFINE(PT_REGS, offsetof(struct thread_struct, regs)); 89 #ifdef CONFIG_BOOKE 90 DEFINE(THREAD_NORMSAVES, offsetof(struct thread_struct, normsave[0])); 91 #endif 92 DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode)); 93 DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0])); 94 DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr)); 95 #ifdef CONFIG_ALTIVEC 96 DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0])); 97 DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave)); 98 DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr)); 99 DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr)); 100 #endif /* CONFIG_ALTIVEC */ 101 #ifdef CONFIG_VSX 102 DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr)); 103 DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr)); 104 #endif /* CONFIG_VSX */ 105 #ifdef CONFIG_PPC64 106 DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); 107 #else /* CONFIG_PPC64 */ 108 DEFINE(PGDIR, offsetof(struct thread_struct, pgdir)); 109 #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) 110 DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); 111 #endif 112 #ifdef CONFIG_SPE 113 DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0])); 114 DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc)); 115 DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr)); 116 DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe)); 117 #endif /* CONFIG_SPE */ 118 #endif /* CONFIG_PPC64 */ 119 #ifdef CONFIG_KVM_BOOK3S_32_HANDLER 120 DEFINE(THREAD_KVM_SVCPU, offsetof(struct thread_struct, kvm_shadow_vcpu)); 121 #endif 122 123 DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); 124 DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); 125 DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); 126 DEFINE(TI_TASK, offsetof(struct thread_info, task)); 127 DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); 128 129 #ifdef CONFIG_PPC64 130 DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size)); 131 DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size)); 132 DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page)); 133 DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size)); 134 DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size)); 135 DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page)); 136 /* paca */ 137 DEFINE(PACA_SIZE, sizeof(struct paca_struct)); 138 DEFINE(PACA_LOCK_TOKEN, offsetof(struct paca_struct, lock_token)); 139 DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index)); 140 DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start)); 141 DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack)); 142 DEFINE(PACACURRENT, offsetof(struct paca_struct, __current)); 143 DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr)); 144 DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr)); 145 DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1)); 146 DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc)); 147 DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase)); 148 DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr)); 149 DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled)); 150 DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled)); 151 DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id)); 152 #ifdef CONFIG_PPC_MM_SLICES 153 DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct, 154 context.low_slices_psize)); 155 DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct, 156 context.high_slices_psize)); 157 DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def)); 158 #endif /* CONFIG_PPC_MM_SLICES */ 159 160 #ifdef CONFIG_PPC_BOOK3E 161 DEFINE(PACAPGD, offsetof(struct paca_struct, pgd)); 162 DEFINE(PACA_KERNELPGD, offsetof(struct paca_struct, kernel_pgd)); 163 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 164 DEFINE(PACA_EXTLB, offsetof(struct paca_struct, extlb)); 165 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 166 DEFINE(PACA_EXCRIT, offsetof(struct paca_struct, excrit)); 167 DEFINE(PACA_EXDBG, offsetof(struct paca_struct, exdbg)); 168 DEFINE(PACA_MC_STACK, offsetof(struct paca_struct, mc_kstack)); 169 DEFINE(PACA_CRIT_STACK, offsetof(struct paca_struct, crit_kstack)); 170 DEFINE(PACA_DBG_STACK, offsetof(struct paca_struct, dbg_kstack)); 171 #endif /* CONFIG_PPC_BOOK3E */ 172 173 #ifdef CONFIG_PPC_STD_MMU_64 174 DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real)); 175 DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr)); 176 DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache)); 177 DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr)); 178 DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp)); 179 #ifdef CONFIG_PPC_MM_SLICES 180 DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp)); 181 #else 182 DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp)); 183 #endif /* CONFIG_PPC_MM_SLICES */ 184 DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen)); 185 DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc)); 186 DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb)); 187 DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr)); 188 DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr)); 189 DEFINE(SLBSHADOW_STACKVSID, 190 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid)); 191 DEFINE(SLBSHADOW_STACKESID, 192 offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid)); 193 DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area)); 194 DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0)); 195 DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1)); 196 DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int)); 197 DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int)); 198 DEFINE(LPPACA_PMCINUSE, offsetof(struct lppaca, pmcregs_in_use)); 199 DEFINE(LPPACA_DTLIDX, offsetof(struct lppaca, dtl_idx)); 200 DEFINE(LPPACA_YIELDCOUNT, offsetof(struct lppaca, yield_count)); 201 DEFINE(PACA_DTL_RIDX, offsetof(struct paca_struct, dtl_ridx)); 202 #endif /* CONFIG_PPC_STD_MMU_64 */ 203 DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp)); 204 DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id)); 205 DEFINE(PACAKEXECSTATE, offsetof(struct paca_struct, kexec_state)); 206 DEFINE(PACA_STARTTIME, offsetof(struct paca_struct, starttime)); 207 DEFINE(PACA_STARTTIME_USER, offsetof(struct paca_struct, starttime_user)); 208 DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time)); 209 DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time)); 210 DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save)); 211 DEFINE(PACA_NAPSTATELOST, offsetof(struct paca_struct, nap_state_lost)); 212 #endif /* CONFIG_PPC64 */ 213 214 /* RTAS */ 215 DEFINE(RTASBASE, offsetof(struct rtas_t, base)); 216 DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); 217 218 /* Interrupt register frame */ 219 DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE); 220 DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs)); 221 #ifdef CONFIG_PPC64 222 /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */ 223 DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 224 DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16); 225 226 /* hcall statistics */ 227 DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats)); 228 DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls)); 229 DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total)); 230 DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total)); 231 #endif /* CONFIG_PPC64 */ 232 DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0])); 233 DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1])); 234 DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2])); 235 DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3])); 236 DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4])); 237 DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5])); 238 DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6])); 239 DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7])); 240 DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8])); 241 DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9])); 242 DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10])); 243 DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11])); 244 DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12])); 245 DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13])); 246 #ifndef CONFIG_PPC64 247 DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14])); 248 DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15])); 249 DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16])); 250 DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17])); 251 DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18])); 252 DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19])); 253 DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20])); 254 DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21])); 255 DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22])); 256 DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23])); 257 DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24])); 258 DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25])); 259 DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26])); 260 DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27])); 261 DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28])); 262 DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29])); 263 DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30])); 264 DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31])); 265 #endif /* CONFIG_PPC64 */ 266 /* 267 * Note: these symbols include _ because they overlap with special 268 * register names 269 */ 270 DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip)); 271 DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr)); 272 DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr)); 273 DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link)); 274 DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr)); 275 DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer)); 276 DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 277 DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 278 DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); 279 DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); 280 DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); 281 #ifndef CONFIG_PPC64 282 DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 283 /* 284 * The PowerPC 400-class & Book-E processors have neither the DAR 285 * nor the DSISR SPRs. Hence, we overload them to hold the similar 286 * DEAR and ESR SPRs for such processors. For critical interrupts 287 * we use them to hold SRR0 and SRR1. 288 */ 289 DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar)); 290 DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr)); 291 #else /* CONFIG_PPC64 */ 292 DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); 293 294 /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */ 295 DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)); 296 DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8); 297 #endif /* CONFIG_PPC64 */ 298 299 #if defined(CONFIG_PPC32) 300 #if defined(CONFIG_BOOKE) || defined(CONFIG_40x) 301 DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE); 302 DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 303 /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */ 304 DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0)); 305 DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1)); 306 DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2)); 307 DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3)); 308 DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6)); 309 DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7)); 310 DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0)); 311 DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1)); 312 DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0)); 313 DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1)); 314 DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0)); 315 DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1)); 316 DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit)); 317 #endif 318 #endif 319 DEFINE(CLONE_VM, CLONE_VM); 320 DEFINE(CLONE_UNTRACED, CLONE_UNTRACED); 321 322 #ifndef CONFIG_PPC64 323 DEFINE(MM_PGD, offsetof(struct mm_struct, pgd)); 324 #endif /* ! CONFIG_PPC64 */ 325 326 /* About the CPU features table */ 327 DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); 328 DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); 329 DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore)); 330 331 DEFINE(pbe_address, offsetof(struct pbe, address)); 332 DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); 333 DEFINE(pbe_next, offsetof(struct pbe, next)); 334 335 #ifndef CONFIG_PPC64 336 DEFINE(TASK_SIZE, TASK_SIZE); 337 DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); 338 #endif /* ! CONFIG_PPC64 */ 339 340 /* datapage offsets for use by vdso */ 341 DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp)); 342 DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec)); 343 DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs)); 344 DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec)); 345 DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count)); 346 DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest)); 347 DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime)); 348 DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32)); 349 DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec)); 350 DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec)); 351 DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime)); 352 DEFINE(STAMP_SEC_FRAC, offsetof(struct vdso_data, stamp_sec_fraction)); 353 DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size)); 354 DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size)); 355 DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size)); 356 DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size)); 357 #ifdef CONFIG_PPC64 358 DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64)); 359 DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec)); 360 DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec)); 361 DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec)); 362 DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec)); 363 DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec)); 364 DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec)); 365 DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec)); 366 DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec)); 367 #else 368 DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec)); 369 DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec)); 370 DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec)); 371 DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec)); 372 #endif 373 /* timeval/timezone offsets for use by vdso */ 374 DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest)); 375 DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime)); 376 377 /* Other bits used by the vdso */ 378 DEFINE(CLOCK_REALTIME, CLOCK_REALTIME); 379 DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC); 380 DEFINE(NSEC_PER_SEC, NSEC_PER_SEC); 381 DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC); 382 383 #ifdef CONFIG_BUG 384 DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry)); 385 #endif 386 387 #ifdef CONFIG_PPC_ISERIES 388 /* the assembler miscalculates the VSID values */ 389 DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET)); 390 DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET)); 391 DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START)); 392 DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START)); 393 394 /* alpaca */ 395 DEFINE(ALPACA_SIZE, sizeof(struct alpaca)); 396 #endif 397 398 DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE); 399 DEFINE(PTE_SIZE, sizeof(pte_t)); 400 401 #ifdef CONFIG_KVM 402 DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack)); 403 DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid)); 404 DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr)); 405 DEFINE(VCPU_VRSAVE, offsetof(struct kvm_vcpu, arch.vrsave)); 406 DEFINE(VCPU_FPRS, offsetof(struct kvm_vcpu, arch.fpr)); 407 DEFINE(VCPU_FPSCR, offsetof(struct kvm_vcpu, arch.fpscr)); 408 #ifdef CONFIG_ALTIVEC 409 DEFINE(VCPU_VRS, offsetof(struct kvm_vcpu, arch.vr)); 410 DEFINE(VCPU_VSCR, offsetof(struct kvm_vcpu, arch.vscr)); 411 #endif 412 #ifdef CONFIG_VSX 413 DEFINE(VCPU_VSRS, offsetof(struct kvm_vcpu, arch.vsr)); 414 #endif 415 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 416 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 417 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 418 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 419 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 420 #ifdef CONFIG_KVM_BOOK3S_64_HV 421 DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.shregs.msr)); 422 DEFINE(VCPU_SRR0, offsetof(struct kvm_vcpu, arch.shregs.srr0)); 423 DEFINE(VCPU_SRR1, offsetof(struct kvm_vcpu, arch.shregs.srr1)); 424 DEFINE(VCPU_SPRG0, offsetof(struct kvm_vcpu, arch.shregs.sprg0)); 425 DEFINE(VCPU_SPRG1, offsetof(struct kvm_vcpu, arch.shregs.sprg1)); 426 DEFINE(VCPU_SPRG2, offsetof(struct kvm_vcpu, arch.shregs.sprg2)); 427 DEFINE(VCPU_SPRG3, offsetof(struct kvm_vcpu, arch.shregs.sprg3)); 428 #endif 429 DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4)); 430 DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5)); 431 DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6)); 432 DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7)); 433 DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid)); 434 DEFINE(VCPU_SHADOW_PID1, offsetof(struct kvm_vcpu, arch.shadow_pid1)); 435 DEFINE(VCPU_SHARED, offsetof(struct kvm_vcpu, arch.shared)); 436 DEFINE(VCPU_SHARED_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 437 DEFINE(VCPU_SHADOW_MSR, offsetof(struct kvm_vcpu, arch.shadow_msr)); 438 439 /* book3s */ 440 #ifdef CONFIG_KVM_BOOK3S_64_HV 441 DEFINE(KVM_LPID, offsetof(struct kvm, arch.lpid)); 442 DEFINE(KVM_SDR1, offsetof(struct kvm, arch.sdr1)); 443 DEFINE(KVM_HOST_LPID, offsetof(struct kvm, arch.host_lpid)); 444 DEFINE(KVM_HOST_LPCR, offsetof(struct kvm, arch.host_lpcr)); 445 DEFINE(KVM_HOST_SDR1, offsetof(struct kvm, arch.host_sdr1)); 446 DEFINE(KVM_TLBIE_LOCK, offsetof(struct kvm, arch.tlbie_lock)); 447 DEFINE(KVM_ONLINE_CPUS, offsetof(struct kvm, online_vcpus.counter)); 448 DEFINE(KVM_LAST_VCPU, offsetof(struct kvm, arch.last_vcpu)); 449 DEFINE(KVM_LPCR, offsetof(struct kvm, arch.lpcr)); 450 DEFINE(KVM_RMOR, offsetof(struct kvm, arch.rmor)); 451 DEFINE(VCPU_DSISR, offsetof(struct kvm_vcpu, arch.shregs.dsisr)); 452 DEFINE(VCPU_DAR, offsetof(struct kvm_vcpu, arch.shregs.dar)); 453 #endif 454 #ifdef CONFIG_PPC_BOOK3S 455 DEFINE(VCPU_KVM, offsetof(struct kvm_vcpu, kvm)); 456 DEFINE(VCPU_VCPUID, offsetof(struct kvm_vcpu, vcpu_id)); 457 DEFINE(VCPU_PURR, offsetof(struct kvm_vcpu, arch.purr)); 458 DEFINE(VCPU_SPURR, offsetof(struct kvm_vcpu, arch.spurr)); 459 DEFINE(VCPU_DSCR, offsetof(struct kvm_vcpu, arch.dscr)); 460 DEFINE(VCPU_AMR, offsetof(struct kvm_vcpu, arch.amr)); 461 DEFINE(VCPU_UAMOR, offsetof(struct kvm_vcpu, arch.uamor)); 462 DEFINE(VCPU_CTRL, offsetof(struct kvm_vcpu, arch.ctrl)); 463 DEFINE(VCPU_DABR, offsetof(struct kvm_vcpu, arch.dabr)); 464 DEFINE(VCPU_HFLAGS, offsetof(struct kvm_vcpu, arch.hflags)); 465 DEFINE(VCPU_DEC, offsetof(struct kvm_vcpu, arch.dec)); 466 DEFINE(VCPU_DEC_EXPIRES, offsetof(struct kvm_vcpu, arch.dec_expires)); 467 DEFINE(VCPU_PENDING_EXC, offsetof(struct kvm_vcpu, arch.pending_exceptions)); 468 DEFINE(VCPU_CEDED, offsetof(struct kvm_vcpu, arch.ceded)); 469 DEFINE(VCPU_PRODDED, offsetof(struct kvm_vcpu, arch.prodded)); 470 DEFINE(VCPU_VPA, offsetof(struct kvm_vcpu, arch.vpa)); 471 DEFINE(VCPU_MMCR, offsetof(struct kvm_vcpu, arch.mmcr)); 472 DEFINE(VCPU_PMC, offsetof(struct kvm_vcpu, arch.pmc)); 473 DEFINE(VCPU_SLB, offsetof(struct kvm_vcpu, arch.slb)); 474 DEFINE(VCPU_SLB_MAX, offsetof(struct kvm_vcpu, arch.slb_max)); 475 DEFINE(VCPU_SLB_NR, offsetof(struct kvm_vcpu, arch.slb_nr)); 476 DEFINE(VCPU_LAST_CPU, offsetof(struct kvm_vcpu, arch.last_cpu)); 477 DEFINE(VCPU_FAULT_DSISR, offsetof(struct kvm_vcpu, arch.fault_dsisr)); 478 DEFINE(VCPU_FAULT_DAR, offsetof(struct kvm_vcpu, arch.fault_dar)); 479 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 480 DEFINE(VCPU_TRAP, offsetof(struct kvm_vcpu, arch.trap)); 481 DEFINE(VCPU_PTID, offsetof(struct kvm_vcpu, arch.ptid)); 482 DEFINE(VCORE_ENTRY_EXIT, offsetof(struct kvmppc_vcore, entry_exit_count)); 483 DEFINE(VCORE_NAP_COUNT, offsetof(struct kvmppc_vcore, nap_count)); 484 DEFINE(VCORE_IN_GUEST, offsetof(struct kvmppc_vcore, in_guest)); 485 DEFINE(VCORE_NAPPING_THREADS, offsetof(struct kvmppc_vcore, napping_threads)); 486 DEFINE(VCPU_SVCPU, offsetof(struct kvmppc_vcpu_book3s, shadow_vcpu) - 487 offsetof(struct kvmppc_vcpu_book3s, vcpu)); 488 DEFINE(VCPU_SLB_E, offsetof(struct kvmppc_slb, orige)); 489 DEFINE(VCPU_SLB_V, offsetof(struct kvmppc_slb, origv)); 490 DEFINE(VCPU_SLB_SIZE, sizeof(struct kvmppc_slb)); 491 492 #ifdef CONFIG_PPC_BOOK3S_64 493 #ifdef CONFIG_KVM_BOOK3S_PR 494 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, shadow_vcpu.f)) 495 #else 496 # define SVCPU_FIELD(x, f) 497 #endif 498 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct paca_struct, kvm_hstate.f)) 499 #else /* 32-bit */ 500 # define SVCPU_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, f)) 501 # define HSTATE_FIELD(x, f) DEFINE(x, offsetof(struct kvmppc_book3s_shadow_vcpu, hstate.f)) 502 #endif 503 504 SVCPU_FIELD(SVCPU_CR, cr); 505 SVCPU_FIELD(SVCPU_XER, xer); 506 SVCPU_FIELD(SVCPU_CTR, ctr); 507 SVCPU_FIELD(SVCPU_LR, lr); 508 SVCPU_FIELD(SVCPU_PC, pc); 509 SVCPU_FIELD(SVCPU_R0, gpr[0]); 510 SVCPU_FIELD(SVCPU_R1, gpr[1]); 511 SVCPU_FIELD(SVCPU_R2, gpr[2]); 512 SVCPU_FIELD(SVCPU_R3, gpr[3]); 513 SVCPU_FIELD(SVCPU_R4, gpr[4]); 514 SVCPU_FIELD(SVCPU_R5, gpr[5]); 515 SVCPU_FIELD(SVCPU_R6, gpr[6]); 516 SVCPU_FIELD(SVCPU_R7, gpr[7]); 517 SVCPU_FIELD(SVCPU_R8, gpr[8]); 518 SVCPU_FIELD(SVCPU_R9, gpr[9]); 519 SVCPU_FIELD(SVCPU_R10, gpr[10]); 520 SVCPU_FIELD(SVCPU_R11, gpr[11]); 521 SVCPU_FIELD(SVCPU_R12, gpr[12]); 522 SVCPU_FIELD(SVCPU_R13, gpr[13]); 523 SVCPU_FIELD(SVCPU_FAULT_DSISR, fault_dsisr); 524 SVCPU_FIELD(SVCPU_FAULT_DAR, fault_dar); 525 SVCPU_FIELD(SVCPU_LAST_INST, last_inst); 526 SVCPU_FIELD(SVCPU_SHADOW_SRR1, shadow_srr1); 527 #ifdef CONFIG_PPC_BOOK3S_32 528 SVCPU_FIELD(SVCPU_SR, sr); 529 #endif 530 #ifdef CONFIG_PPC64 531 SVCPU_FIELD(SVCPU_SLB, slb); 532 SVCPU_FIELD(SVCPU_SLB_MAX, slb_max); 533 #endif 534 535 HSTATE_FIELD(HSTATE_HOST_R1, host_r1); 536 HSTATE_FIELD(HSTATE_HOST_R2, host_r2); 537 HSTATE_FIELD(HSTATE_HOST_MSR, host_msr); 538 HSTATE_FIELD(HSTATE_VMHANDLER, vmhandler); 539 HSTATE_FIELD(HSTATE_SCRATCH0, scratch0); 540 HSTATE_FIELD(HSTATE_SCRATCH1, scratch1); 541 HSTATE_FIELD(HSTATE_IN_GUEST, in_guest); 542 HSTATE_FIELD(HSTATE_RESTORE_HID5, restore_hid5); 543 HSTATE_FIELD(HSTATE_NAPPING, napping); 544 545 #ifdef CONFIG_KVM_BOOK3S_64_HV 546 HSTATE_FIELD(HSTATE_KVM_VCPU, kvm_vcpu); 547 HSTATE_FIELD(HSTATE_KVM_VCORE, kvm_vcore); 548 HSTATE_FIELD(HSTATE_XICS_PHYS, xics_phys); 549 HSTATE_FIELD(HSTATE_MMCR, host_mmcr); 550 HSTATE_FIELD(HSTATE_PMC, host_pmc); 551 HSTATE_FIELD(HSTATE_PURR, host_purr); 552 HSTATE_FIELD(HSTATE_SPURR, host_spurr); 553 HSTATE_FIELD(HSTATE_DSCR, host_dscr); 554 HSTATE_FIELD(HSTATE_DABR, dabr); 555 HSTATE_FIELD(HSTATE_DECEXP, dec_expires); 556 DEFINE(IPI_PRIORITY, IPI_PRIORITY); 557 #endif /* CONFIG_KVM_BOOK3S_64_HV */ 558 559 #else /* CONFIG_PPC_BOOK3S */ 560 DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr)); 561 DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer)); 562 DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr)); 563 DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr)); 564 DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc)); 565 DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst)); 566 DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear)); 567 DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr)); 568 #endif /* CONFIG_PPC_BOOK3S */ 569 #endif /* CONFIG_KVM */ 570 571 #ifdef CONFIG_KVM_GUEST 572 DEFINE(KVM_MAGIC_SCRATCH1, offsetof(struct kvm_vcpu_arch_shared, 573 scratch1)); 574 DEFINE(KVM_MAGIC_SCRATCH2, offsetof(struct kvm_vcpu_arch_shared, 575 scratch2)); 576 DEFINE(KVM_MAGIC_SCRATCH3, offsetof(struct kvm_vcpu_arch_shared, 577 scratch3)); 578 DEFINE(KVM_MAGIC_INT, offsetof(struct kvm_vcpu_arch_shared, 579 int_pending)); 580 DEFINE(KVM_MAGIC_MSR, offsetof(struct kvm_vcpu_arch_shared, msr)); 581 DEFINE(KVM_MAGIC_CRITICAL, offsetof(struct kvm_vcpu_arch_shared, 582 critical)); 583 DEFINE(KVM_MAGIC_SR, offsetof(struct kvm_vcpu_arch_shared, sr)); 584 #endif 585 586 #ifdef CONFIG_44x 587 DEFINE(PGD_T_LOG2, PGD_T_LOG2); 588 DEFINE(PTE_T_LOG2, PTE_T_LOG2); 589 #endif 590 #ifdef CONFIG_PPC_FSL_BOOK3E 591 DEFINE(TLBCAM_SIZE, sizeof(struct tlbcam)); 592 DEFINE(TLBCAM_MAS0, offsetof(struct tlbcam, MAS0)); 593 DEFINE(TLBCAM_MAS1, offsetof(struct tlbcam, MAS1)); 594 DEFINE(TLBCAM_MAS2, offsetof(struct tlbcam, MAS2)); 595 DEFINE(TLBCAM_MAS3, offsetof(struct tlbcam, MAS3)); 596 DEFINE(TLBCAM_MAS7, offsetof(struct tlbcam, MAS7)); 597 #endif 598 599 #if defined(CONFIG_KVM) && defined(CONFIG_SPE) 600 DEFINE(VCPU_EVR, offsetof(struct kvm_vcpu, arch.evr[0])); 601 DEFINE(VCPU_ACC, offsetof(struct kvm_vcpu, arch.acc)); 602 DEFINE(VCPU_SPEFSCR, offsetof(struct kvm_vcpu, arch.spefscr)); 603 DEFINE(VCPU_HOST_SPEFSCR, offsetof(struct kvm_vcpu, arch.host_spefscr)); 604 #endif 605 606 #ifdef CONFIG_KVM_EXIT_TIMING 607 DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu, 608 arch.timing_exit.tv32.tbu)); 609 DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu, 610 arch.timing_exit.tv32.tbl)); 611 DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu, 612 arch.timing_last_enter.tv32.tbu)); 613 DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu, 614 arch.timing_last_enter.tv32.tbl)); 615 #endif 616 617 #ifdef CONFIG_PPC_POWERNV 618 DEFINE(OPAL_MC_GPR3, offsetof(struct opal_machine_check_event, gpr3)); 619 DEFINE(OPAL_MC_SRR0, offsetof(struct opal_machine_check_event, srr0)); 620 DEFINE(OPAL_MC_SRR1, offsetof(struct opal_machine_check_event, srr1)); 621 DEFINE(PACA_OPAL_MC_EVT, offsetof(struct paca_struct, opal_mc_evt)); 622 #endif 623 624 return 0; 625 } 626