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  • only in /asuswrt-rt-n18u-9.0.0.4.380.2695/release/src-rt-6.x.4708/linux/linux-2.6.36/arch/powerpc/kernel/
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
68int 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