asm-offsets.c 18 KB

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  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. #include <linux/signal.h>
  16. #include <linux/sched.h>
  17. #include <linux/kernel.h>
  18. #include <linux/errno.h>
  19. #include <linux/string.h>
  20. #include <linux/types.h>
  21. #include <linux/mman.h>
  22. #include <linux/mm.h>
  23. #include <linux/suspend.h>
  24. #include <linux/hrtimer.h>
  25. #ifdef CONFIG_PPC64
  26. #include <linux/time.h>
  27. #include <linux/hardirq.h>
  28. #endif
  29. #include <linux/kbuild.h>
  30. #include <asm/io.h>
  31. #include <asm/page.h>
  32. #include <asm/pgtable.h>
  33. #include <asm/processor.h>
  34. #include <asm/cputable.h>
  35. #include <asm/thread_info.h>
  36. #include <asm/rtas.h>
  37. #include <asm/vdso_datapage.h>
  38. #ifdef CONFIG_PPC64
  39. #include <asm/paca.h>
  40. #include <asm/lppaca.h>
  41. #include <asm/cache.h>
  42. #include <asm/compat.h>
  43. #include <asm/mmu.h>
  44. #include <asm/hvcall.h>
  45. #endif
  46. #ifdef CONFIG_PPC_ISERIES
  47. #include <asm/iseries/alpaca.h>
  48. #endif
  49. #ifdef CONFIG_KVM
  50. #include <asm/kvm_44x.h>
  51. #endif
  52. #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
  53. #include "head_booke.h"
  54. #endif
  55. int main(void)
  56. {
  57. DEFINE(THREAD, offsetof(struct task_struct, thread));
  58. DEFINE(MM, offsetof(struct task_struct, mm));
  59. DEFINE(MMCONTEXTID, offsetof(struct mm_struct, context.id));
  60. #ifdef CONFIG_PPC64
  61. DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
  62. #else
  63. DEFINE(THREAD_INFO, offsetof(struct task_struct, stack));
  64. #endif /* CONFIG_PPC64 */
  65. DEFINE(KSP, offsetof(struct thread_struct, ksp));
  66. DEFINE(KSP_LIMIT, offsetof(struct thread_struct, ksp_limit));
  67. DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
  68. DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
  69. DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
  70. DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
  71. #ifdef CONFIG_ALTIVEC
  72. DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
  73. DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
  74. DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
  75. DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
  76. #endif /* CONFIG_ALTIVEC */
  77. #ifdef CONFIG_VSX
  78. DEFINE(THREAD_VSR0, offsetof(struct thread_struct, fpr));
  79. DEFINE(THREAD_USED_VSR, offsetof(struct thread_struct, used_vsr));
  80. #endif /* CONFIG_VSX */
  81. #ifdef CONFIG_PPC64
  82. DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
  83. #else /* CONFIG_PPC64 */
  84. DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
  85. #if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
  86. DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
  87. #endif
  88. #ifdef CONFIG_SPE
  89. DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
  90. DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
  91. DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
  92. DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
  93. #endif /* CONFIG_SPE */
  94. #endif /* CONFIG_PPC64 */
  95. DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
  96. DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags));
  97. DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
  98. DEFINE(TI_TASK, offsetof(struct thread_info, task));
  99. DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
  100. #ifdef CONFIG_PPC64
  101. DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
  102. DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
  103. DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
  104. DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
  105. DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
  106. DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
  107. /* paca */
  108. DEFINE(PACA_SIZE, sizeof(struct paca_struct));
  109. DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
  110. DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
  111. DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
  112. DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
  113. DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
  114. DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
  115. DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
  116. DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
  117. DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
  118. DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
  119. DEFINE(PACAKBASE, offsetof(struct paca_struct, kernelbase));
  120. DEFINE(PACAKMSR, offsetof(struct paca_struct, kernel_msr));
  121. DEFINE(PACASOFTIRQEN, offsetof(struct paca_struct, soft_enabled));
  122. DEFINE(PACAHARDIRQEN, offsetof(struct paca_struct, hard_enabled));
  123. DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
  124. DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
  125. DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
  126. DEFINE(PACAVMALLOCSLLP, offsetof(struct paca_struct, vmalloc_sllp));
  127. #ifdef CONFIG_PPC_MM_SLICES
  128. DEFINE(PACALOWSLICESPSIZE, offsetof(struct paca_struct,
  129. context.low_slices_psize));
  130. DEFINE(PACAHIGHSLICEPSIZE, offsetof(struct paca_struct,
  131. context.high_slices_psize));
  132. DEFINE(MMUPSIZEDEFSIZE, sizeof(struct mmu_psize_def));
  133. DEFINE(MMUPSIZESLLP, offsetof(struct mmu_psize_def, sllp));
  134. #else
  135. DEFINE(PACACONTEXTSLLP, offsetof(struct paca_struct, context.sllp));
  136. #endif /* CONFIG_PPC_MM_SLICES */
  137. DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
  138. DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
  139. DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
  140. DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
  141. DEFINE(PACALPPACAPTR, offsetof(struct paca_struct, lppaca_ptr));
  142. DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
  143. DEFINE(PACA_STARTPURR, offsetof(struct paca_struct, startpurr));
  144. DEFINE(PACA_STARTSPURR, offsetof(struct paca_struct, startspurr));
  145. DEFINE(PACA_USER_TIME, offsetof(struct paca_struct, user_time));
  146. DEFINE(PACA_SYSTEM_TIME, offsetof(struct paca_struct, system_time));
  147. DEFINE(PACA_SLBSHADOWPTR, offsetof(struct paca_struct, slb_shadow_ptr));
  148. DEFINE(PACA_DATA_OFFSET, offsetof(struct paca_struct, data_offset));
  149. DEFINE(PACA_TRAP_SAVE, offsetof(struct paca_struct, trap_save));
  150. DEFINE(SLBSHADOW_STACKVSID,
  151. offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].vsid));
  152. DEFINE(SLBSHADOW_STACKESID,
  153. offsetof(struct slb_shadow, save_area[SLB_NUM_BOLTED - 1].esid));
  154. DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
  155. DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
  156. DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
  157. DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
  158. DEFINE(SLBSHADOW_SAVEAREA, offsetof(struct slb_shadow, save_area));
  159. #endif /* CONFIG_PPC64 */
  160. /* RTAS */
  161. DEFINE(RTASBASE, offsetof(struct rtas_t, base));
  162. DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
  163. /* Interrupt register frame */
  164. DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
  165. DEFINE(INT_FRAME_SIZE, STACK_INT_FRAME_SIZE);
  166. #ifdef CONFIG_PPC64
  167. DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
  168. /* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
  169. DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
  170. DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
  171. /* hcall statistics */
  172. DEFINE(HCALL_STAT_SIZE, sizeof(struct hcall_stats));
  173. DEFINE(HCALL_STAT_CALLS, offsetof(struct hcall_stats, num_calls));
  174. DEFINE(HCALL_STAT_TB, offsetof(struct hcall_stats, tb_total));
  175. DEFINE(HCALL_STAT_PURR, offsetof(struct hcall_stats, purr_total));
  176. #endif /* CONFIG_PPC64 */
  177. DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
  178. DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
  179. DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
  180. DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
  181. DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
  182. DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
  183. DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
  184. DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
  185. DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
  186. DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
  187. DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
  188. DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
  189. DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
  190. DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
  191. #ifndef CONFIG_PPC64
  192. DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
  193. DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
  194. DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
  195. DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
  196. DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
  197. DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
  198. DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
  199. DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
  200. DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
  201. DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
  202. DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
  203. DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
  204. DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
  205. DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
  206. DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
  207. DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
  208. DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
  209. DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
  210. #endif /* CONFIG_PPC64 */
  211. /*
  212. * Note: these symbols include _ because they overlap with special
  213. * register names
  214. */
  215. DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
  216. DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
  217. DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
  218. DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
  219. DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
  220. DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
  221. DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
  222. DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
  223. DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
  224. DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
  225. DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
  226. #ifndef CONFIG_PPC64
  227. DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
  228. /*
  229. * The PowerPC 400-class & Book-E processors have neither the DAR
  230. * nor the DSISR SPRs. Hence, we overload them to hold the similar
  231. * DEAR and ESR SPRs for such processors. For critical interrupts
  232. * we use them to hold SRR0 and SRR1.
  233. */
  234. DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
  235. DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
  236. #else /* CONFIG_PPC64 */
  237. DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
  238. /* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
  239. DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
  240. DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
  241. #endif /* CONFIG_PPC64 */
  242. #if defined(CONFIG_BOOKE) || defined(CONFIG_40x)
  243. DEFINE(EXC_LVL_SIZE, STACK_EXC_LVL_FRAME_SIZE);
  244. DEFINE(MAS0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
  245. /* we overload MMUCR for 44x on MAS0 since they are mutually exclusive */
  246. DEFINE(MMUCR, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas0));
  247. DEFINE(MAS1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas1));
  248. DEFINE(MAS2, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas2));
  249. DEFINE(MAS3, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas3));
  250. DEFINE(MAS6, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas6));
  251. DEFINE(MAS7, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, mas7));
  252. DEFINE(_SRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr0));
  253. DEFINE(_SRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, srr1));
  254. DEFINE(_CSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr0));
  255. DEFINE(_CSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, csrr1));
  256. DEFINE(_DSRR0, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr0));
  257. DEFINE(_DSRR1, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, dsrr1));
  258. DEFINE(SAVED_KSP_LIMIT, STACK_INT_FRAME_SIZE+offsetof(struct exception_regs, saved_ksp_limit));
  259. #endif
  260. DEFINE(CLONE_VM, CLONE_VM);
  261. DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
  262. #ifndef CONFIG_PPC64
  263. DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
  264. #endif /* ! CONFIG_PPC64 */
  265. /* About the CPU features table */
  266. DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
  267. DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
  268. DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
  269. DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
  270. DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
  271. DEFINE(CPU_SPEC_RESTORE, offsetof(struct cpu_spec, cpu_restore));
  272. DEFINE(pbe_address, offsetof(struct pbe, address));
  273. DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
  274. DEFINE(pbe_next, offsetof(struct pbe, next));
  275. #ifndef CONFIG_PPC64
  276. DEFINE(TASK_SIZE, TASK_SIZE);
  277. DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
  278. #endif /* ! CONFIG_PPC64 */
  279. /* datapage offsets for use by vdso */
  280. DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct vdso_data, tb_orig_stamp));
  281. DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct vdso_data, tb_ticks_per_sec));
  282. DEFINE(CFG_TB_TO_XS, offsetof(struct vdso_data, tb_to_xs));
  283. DEFINE(CFG_STAMP_XSEC, offsetof(struct vdso_data, stamp_xsec));
  284. DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct vdso_data, tb_update_count));
  285. DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct vdso_data, tz_minuteswest));
  286. DEFINE(CFG_TZ_DSTTIME, offsetof(struct vdso_data, tz_dsttime));
  287. DEFINE(CFG_SYSCALL_MAP32, offsetof(struct vdso_data, syscall_map_32));
  288. DEFINE(WTOM_CLOCK_SEC, offsetof(struct vdso_data, wtom_clock_sec));
  289. DEFINE(WTOM_CLOCK_NSEC, offsetof(struct vdso_data, wtom_clock_nsec));
  290. DEFINE(STAMP_XTIME, offsetof(struct vdso_data, stamp_xtime));
  291. DEFINE(CFG_ICACHE_BLOCKSZ, offsetof(struct vdso_data, icache_block_size));
  292. DEFINE(CFG_DCACHE_BLOCKSZ, offsetof(struct vdso_data, dcache_block_size));
  293. DEFINE(CFG_ICACHE_LOGBLOCKSZ, offsetof(struct vdso_data, icache_log_block_size));
  294. DEFINE(CFG_DCACHE_LOGBLOCKSZ, offsetof(struct vdso_data, dcache_log_block_size));
  295. #ifdef CONFIG_PPC64
  296. DEFINE(CFG_SYSCALL_MAP64, offsetof(struct vdso_data, syscall_map_64));
  297. DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
  298. DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
  299. DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
  300. DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
  301. DEFINE(TSPC64_TV_SEC, offsetof(struct timespec, tv_sec));
  302. DEFINE(TSPC64_TV_NSEC, offsetof(struct timespec, tv_nsec));
  303. DEFINE(TSPC32_TV_SEC, offsetof(struct compat_timespec, tv_sec));
  304. DEFINE(TSPC32_TV_NSEC, offsetof(struct compat_timespec, tv_nsec));
  305. #else
  306. DEFINE(TVAL32_TV_SEC, offsetof(struct timeval, tv_sec));
  307. DEFINE(TVAL32_TV_USEC, offsetof(struct timeval, tv_usec));
  308. DEFINE(TSPC32_TV_SEC, offsetof(struct timespec, tv_sec));
  309. DEFINE(TSPC32_TV_NSEC, offsetof(struct timespec, tv_nsec));
  310. #endif
  311. /* timeval/timezone offsets for use by vdso */
  312. DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
  313. DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
  314. /* Other bits used by the vdso */
  315. DEFINE(CLOCK_REALTIME, CLOCK_REALTIME);
  316. DEFINE(CLOCK_MONOTONIC, CLOCK_MONOTONIC);
  317. DEFINE(NSEC_PER_SEC, NSEC_PER_SEC);
  318. DEFINE(CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
  319. #ifdef CONFIG_BUG
  320. DEFINE(BUG_ENTRY_SIZE, sizeof(struct bug_entry));
  321. #endif
  322. #ifdef CONFIG_PPC_ISERIES
  323. /* the assembler miscalculates the VSID values */
  324. DEFINE(PAGE_OFFSET_ESID, GET_ESID(PAGE_OFFSET));
  325. DEFINE(PAGE_OFFSET_VSID, KERNEL_VSID(PAGE_OFFSET));
  326. DEFINE(VMALLOC_START_ESID, GET_ESID(VMALLOC_START));
  327. DEFINE(VMALLOC_START_VSID, KERNEL_VSID(VMALLOC_START));
  328. /* alpaca */
  329. DEFINE(ALPACA_SIZE, sizeof(struct alpaca));
  330. #endif
  331. DEFINE(PGD_TABLE_SIZE, PGD_TABLE_SIZE);
  332. DEFINE(PTE_SIZE, sizeof(pte_t));
  333. #ifdef CONFIG_KVM
  334. DEFINE(TLBE_BYTES, sizeof(struct kvmppc_44x_tlbe));
  335. DEFINE(VCPU_HOST_STACK, offsetof(struct kvm_vcpu, arch.host_stack));
  336. DEFINE(VCPU_HOST_PID, offsetof(struct kvm_vcpu, arch.host_pid));
  337. DEFINE(VCPU_GPRS, offsetof(struct kvm_vcpu, arch.gpr));
  338. DEFINE(VCPU_LR, offsetof(struct kvm_vcpu, arch.lr));
  339. DEFINE(VCPU_CR, offsetof(struct kvm_vcpu, arch.cr));
  340. DEFINE(VCPU_XER, offsetof(struct kvm_vcpu, arch.xer));
  341. DEFINE(VCPU_CTR, offsetof(struct kvm_vcpu, arch.ctr));
  342. DEFINE(VCPU_PC, offsetof(struct kvm_vcpu, arch.pc));
  343. DEFINE(VCPU_MSR, offsetof(struct kvm_vcpu, arch.msr));
  344. DEFINE(VCPU_SPRG4, offsetof(struct kvm_vcpu, arch.sprg4));
  345. DEFINE(VCPU_SPRG5, offsetof(struct kvm_vcpu, arch.sprg5));
  346. DEFINE(VCPU_SPRG6, offsetof(struct kvm_vcpu, arch.sprg6));
  347. DEFINE(VCPU_SPRG7, offsetof(struct kvm_vcpu, arch.sprg7));
  348. DEFINE(VCPU_SHADOW_PID, offsetof(struct kvm_vcpu, arch.shadow_pid));
  349. DEFINE(VCPU_LAST_INST, offsetof(struct kvm_vcpu, arch.last_inst));
  350. DEFINE(VCPU_FAULT_DEAR, offsetof(struct kvm_vcpu, arch.fault_dear));
  351. DEFINE(VCPU_FAULT_ESR, offsetof(struct kvm_vcpu, arch.fault_esr));
  352. #endif
  353. #ifdef CONFIG_44x
  354. DEFINE(PGD_T_LOG2, PGD_T_LOG2);
  355. DEFINE(PTE_T_LOG2, PTE_T_LOG2);
  356. #endif
  357. #ifdef CONFIG_KVM_EXIT_TIMING
  358. DEFINE(VCPU_TIMING_EXIT_TBU, offsetof(struct kvm_vcpu,
  359. arch.timing_exit.tv32.tbu));
  360. DEFINE(VCPU_TIMING_EXIT_TBL, offsetof(struct kvm_vcpu,
  361. arch.timing_exit.tv32.tbl));
  362. DEFINE(VCPU_TIMING_LAST_ENTER_TBU, offsetof(struct kvm_vcpu,
  363. arch.timing_last_enter.tv32.tbu));
  364. DEFINE(VCPU_TIMING_LAST_ENTER_TBL, offsetof(struct kvm_vcpu,
  365. arch.timing_last_enter.tv32.tbl));
  366. #endif
  367. return 0;
  368. }