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