[deliverable/linux.git] / arch / powerpc / kernel / asm-offsets.c

/*
 * This program is used to generate definitions needed by
 * assembly language modules.
 *
 * We use the technique used in the OSF Mach kernel code:
 * generate asm statements containing #defines,
 * compile this file to assembler, and then extract the
 * #defines from the assembly-language output.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version
 * 2 of the License, or (at your option) any later version.
 */

#include <linux/config.h>
#include <linux/signal.h>
#include <linux/sched.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/string.h>
#include <linux/types.h>
#include <linux/mman.h>
#include <linux/mm.h>
#ifdef CONFIG_PPC64
#include <linux/time.h>
#include <linux/hardirq.h>
#else
#include <linux/ptrace.h>
#include <linux/suspend.h>
#endif

#include <asm/io.h>
#include <asm/page.h>
#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/cputable.h>
#include <asm/thread_info.h>
#include <asm/rtas.h>
#ifdef CONFIG_PPC64
#include <asm/paca.h>
#include <asm/lppaca.h>
#include <asm/iseries/hv_lp_event.h>
#include <asm/cache.h>
#include <asm/systemcfg.h>
#include <asm/compat.h>
#endif

#define DEFINE(sym, val) \
	asm volatile("\n->" #sym " %0 " #val : : "i" (val))

#define BLANK() asm volatile("\n->" : : )

int main(void)
{
	DEFINE(THREAD, offsetof(struct task_struct, thread));
	DEFINE(MM, offsetof(struct task_struct, mm));
#ifdef CONFIG_PPC64
	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
#else
	DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
	DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
#endif /* CONFIG_PPC64 */

	DEFINE(KSP, offsetof(struct thread_struct, ksp));
	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
#ifdef CONFIG_ALTIVEC
	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
#endif /* CONFIG_ALTIVEC */
#ifdef CONFIG_PPC64
	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
#else /* CONFIG_PPC64 */
	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
	DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE)
	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
	DEFINE(PT_PTRACED, PT_PTRACED);
#endif
#ifdef CONFIG_SPE
	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
#endif /* CONFIG_SPE */
#endif /* CONFIG_PPC64 */

	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
	DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror));
#ifdef CONFIG_PPC32
	DEFINE(TI_TASK, offsetof(struct thread_info, task));
	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
#endif /* CONFIG_PPC32 */

#ifdef CONFIG_PPC64
	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
	DEFINE(PLATFORM_LPAR, PLATFORM_LPAR);

	/* paca */
	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
	DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, proc_enabled));
	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
#ifdef CONFIG_PPC_64K_PAGES
	DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir));
#endif
#ifdef CONFIG_HUGETLB_PAGE
	DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
	DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
#endif /* CONFIG_HUGETLB_PAGE */
	DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
	DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi));
	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
	DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca));
	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));

	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
#endif /* CONFIG_PPC64 */

	/* RTAS */
	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));

	/* Interrupt register frame */
	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
#ifndef CONFIG_PPC64
	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
#else /* CONFIG_PPC64 */
	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
	/* 288 = # of volatile regs, int & fp, for leaf routines */
	/* which do not stack a frame.  See the PPC64 ABI.       */
	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
#endif /* CONFIG_PPC64 */
	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
#ifndef CONFIG_PPC64
	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
#endif /* CONFIG_PPC64 */
	/*
	 * Note: these symbols include _ because they overlap with special
	 * register names
	 */
	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
#ifndef CONFIG_PPC64
	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
	/*
	 * The PowerPC 400-class & Book-E processors have neither the DAR
	 * nor the DSISR SPRs. Hence, we overload them to hold the similar
	 * DEAR and ESR SPRs for such processors.  For critical interrupts
	 * we use them to hold SRR0 and SRR1.
	 */
	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
#else /* CONFIG_PPC64 */
	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));

	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
#endif /* CONFIG_PPC64 */

	DEFINE(CLONE_VM, CLONE_VM);
	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);

#ifndef CONFIG_PPC64
	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
#endif /* ! CONFIG_PPC64 */

	/* About the CPU features table */
	DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
	DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
	DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));

#ifndef CONFIG_PPC64
	DEFINE(pbe_address, offsetof(struct pbe, address));
	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
	DEFINE(pbe_next, offsetof(struct pbe, next));

	DEFINE(TASK_SIZE, TASK_SIZE);
	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
#else /* CONFIG_PPC64 */
	/* systemcfg offsets for use by vdso */
	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct systemcfg, tb_orig_stamp));
	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct systemcfg, tb_ticks_per_sec));
	DEFINE(CFG_TB_TO_XS, offsetof(struct systemcfg, tb_to_xs));
	DEFINE(CFG_STAMP_XSEC, offsetof(struct systemcfg, stamp_xsec));
	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct systemcfg, tb_update_count));
	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct systemcfg, tz_minuteswest));
	DEFINE(CFG_TZ_DSTTIME, offsetof(struct systemcfg, tz_dsttime));
	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct systemcfg, syscall_map_32));
	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct systemcfg, syscall_map_64));

	/* timeval/timezone offsets for use by vdso */
	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
#endif /* CONFIG_PPC64 */
	return 0;
}
Commit	Line	Data
14cf11af PM	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/config.h>
	17	#include <linux/signal.h>
	18	#include <linux/sched.h>
	19	#include <linux/kernel.h>
	20	#include <linux/errno.h>
	21	#include <linux/string.h>
	22	#include <linux/types.h>
14cf11af PM	23	#include <linux/mman.h>
14cf11af PM	24	#include <linux/mm.h>
d1dead5c	25	#ifdef CONFIG_PPC64
14cf11af PM	26	#include <linux/time.h>
14cf11af PM	27	#include <linux/hardirq.h>
d1dead5c SR	28	#else
	29	#include <linux/ptrace.h>
	30	#include <linux/suspend.h>
	31	#endif
	32
14cf11af PM	33	#include <asm/io.h>
	34	#include <asm/page.h>
	35	#include <asm/pgtable.h>
	36	#include <asm/processor.h>
14cf11af PM	37	#include <asm/cputable.h>
14cf11af PM	38	#include <asm/thread_info.h>
033ef338	39	#include <asm/rtas.h>
14cf11af PM	40	#ifdef CONFIG_PPC64
	41	#include <asm/paca.h>
	42	#include <asm/lppaca.h>
e45423ea	43	#include <asm/iseries/hv_lp_event.h>
14cf11af PM	44	#include <asm/cache.h>
	45	#include <asm/systemcfg.h>
	46	#include <asm/compat.h>
	47	#endif
	48
	49	#define DEFINE(sym, val) \
	50	asm volatile("\n->" #sym " %0 " #val : : "i" (val))
	51
	52	#define BLANK() asm volatile("\n->" : : )
	53
	54	int main(void)
	55	{
d1dead5c SR	56	DEFINE(THREAD, offsetof(struct task_struct, thread));
d1dead5c SR	57	DEFINE(MM, offsetof(struct task_struct, mm));
14cf11af	58	#ifdef CONFIG_PPC64
d1dead5c SR	59	DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context));
d1dead5c SR	60	#else
14cf11af	61	DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info));
14cf11af	62	DEFINE(PTRACE, offsetof(struct task_struct, ptrace));
d1dead5c SR	63	#endif /* CONFIG_PPC64 */
d1dead5c SR	64
14cf11af	65	DEFINE(KSP, offsetof(struct thread_struct, ksp));
14cf11af PM	66	DEFINE(PT_REGS, offsetof(struct thread_struct, regs));
	67	DEFINE(THREAD_FPEXC_MODE, offsetof(struct thread_struct, fpexc_mode));
	68	DEFINE(THREAD_FPR0, offsetof(struct thread_struct, fpr[0]));
	69	DEFINE(THREAD_FPSCR, offsetof(struct thread_struct, fpscr));
14cf11af PM	70	#ifdef CONFIG_ALTIVEC
	71	DEFINE(THREAD_VR0, offsetof(struct thread_struct, vr[0]));
	72	DEFINE(THREAD_VRSAVE, offsetof(struct thread_struct, vrsave));
	73	DEFINE(THREAD_VSCR, offsetof(struct thread_struct, vscr));
	74	DEFINE(THREAD_USED_VR, offsetof(struct thread_struct, used_vr));
	75	#endif /* CONFIG_ALTIVEC */
d1dead5c SR	76	#ifdef CONFIG_PPC64
	77	DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid));
	78	#else /* CONFIG_PPC64 */
	79	DEFINE(PGDIR, offsetof(struct thread_struct, pgdir));
	80	DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall));
	81	#if defined(CONFIG_4xx) \|\| defined(CONFIG_BOOKE)
	82	DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0));
	83	DEFINE(PT_PTRACED, PT_PTRACED);
	84	#endif
14cf11af PM	85	#ifdef CONFIG_SPE
	86	DEFINE(THREAD_EVR0, offsetof(struct thread_struct, evr[0]));
	87	DEFINE(THREAD_ACC, offsetof(struct thread_struct, acc));
	88	DEFINE(THREAD_SPEFSCR, offsetof(struct thread_struct, spefscr));
	89	DEFINE(THREAD_USED_SPE, offsetof(struct thread_struct, used_spe));
	90	#endif /* CONFIG_SPE */
d1dead5c SR	91	#endif /* CONFIG_PPC64 */
	92
	93	DEFINE(TI_FLAGS, offsetof(struct thread_info, flags));
	94	DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count));
d1dead5c	95	DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror));
6cb7bfeb	96	#ifdef CONFIG_PPC32
d1dead5c SR	97	DEFINE(TI_TASK, offsetof(struct thread_info, task));
d1dead5c SR	98	DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain));
d1dead5c	99	DEFINE(TI_CPU, offsetof(struct thread_info, cpu));
033ef338	100	#endif /* CONFIG_PPC32 */
d1dead5c SR	101
	102	#ifdef CONFIG_PPC64
	103	DEFINE(DCACHEL1LINESIZE, offsetof(struct ppc64_caches, dline_size));
	104	DEFINE(DCACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_dline_size));
	105	DEFINE(DCACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, dlines_per_page));
	106	DEFINE(ICACHEL1LINESIZE, offsetof(struct ppc64_caches, iline_size));
	107	DEFINE(ICACHEL1LOGLINESIZE, offsetof(struct ppc64_caches, log_iline_size));
	108	DEFINE(ICACHEL1LINESPERPAGE, offsetof(struct ppc64_caches, ilines_per_page));
40ef8cbc	109	DEFINE(PLATFORM_LPAR, PLATFORM_LPAR);
d1dead5c SR	110
	111	/* paca */
	112	DEFINE(PACA_SIZE, sizeof(struct paca_struct));
	113	DEFINE(PACAPACAINDEX, offsetof(struct paca_struct, paca_index));
	114	DEFINE(PACAPROCSTART, offsetof(struct paca_struct, cpu_start));
	115	DEFINE(PACAKSAVE, offsetof(struct paca_struct, kstack));
	116	DEFINE(PACACURRENT, offsetof(struct paca_struct, __current));
	117	DEFINE(PACASAVEDMSR, offsetof(struct paca_struct, saved_msr));
	118	DEFINE(PACASTABREAL, offsetof(struct paca_struct, stab_real));
	119	DEFINE(PACASTABVIRT, offsetof(struct paca_struct, stab_addr));
	120	DEFINE(PACASTABRR, offsetof(struct paca_struct, stab_rr));
	121	DEFINE(PACAR1, offsetof(struct paca_struct, saved_r1));
	122	DEFINE(PACATOC, offsetof(struct paca_struct, kernel_toc));
	123	DEFINE(PACAPROCENABLED, offsetof(struct paca_struct, proc_enabled));
	124	DEFINE(PACASLBCACHE, offsetof(struct paca_struct, slb_cache));
	125	DEFINE(PACASLBCACHEPTR, offsetof(struct paca_struct, slb_cache_ptr));
	126	DEFINE(PACACONTEXTID, offsetof(struct paca_struct, context.id));
3c726f8d BH	127	#ifdef CONFIG_PPC_64K_PAGES
	128	DEFINE(PACAPGDIR, offsetof(struct paca_struct, pgdir));
	129	#endif
d1dead5c SR	130	#ifdef CONFIG_HUGETLB_PAGE
	131	DEFINE(PACALOWHTLBAREAS, offsetof(struct paca_struct, context.low_htlb_areas));
	132	DEFINE(PACAHIGHHTLBAREAS, offsetof(struct paca_struct, context.high_htlb_areas));
	133	#endif /* CONFIG_HUGETLB_PAGE */
	134	DEFINE(PACADEFAULTDECR, offsetof(struct paca_struct, default_decr));
	135	DEFINE(PACA_EXGEN, offsetof(struct paca_struct, exgen));
	136	DEFINE(PACA_EXMC, offsetof(struct paca_struct, exmc));
	137	DEFINE(PACA_EXSLB, offsetof(struct paca_struct, exslb));
	138	DEFINE(PACA_EXDSI, offsetof(struct paca_struct, exdsi));
	139	DEFINE(PACAEMERGSP, offsetof(struct paca_struct, emergency_sp));
	140	DEFINE(PACALPPACA, offsetof(struct paca_struct, lppaca));
	141	DEFINE(PACAHWCPUID, offsetof(struct paca_struct, hw_cpu_id));
	142
	143	DEFINE(LPPACASRR0, offsetof(struct lppaca, saved_srr0));
	144	DEFINE(LPPACASRR1, offsetof(struct lppaca, saved_srr1));
	145	DEFINE(LPPACAANYINT, offsetof(struct lppaca, int_dword.any_int));
	146	DEFINE(LPPACADECRINT, offsetof(struct lppaca, int_dword.fields.decr_int));
033ef338	147	#endif /* CONFIG_PPC64 */
d1dead5c SR	148
	149	/* RTAS */
	150	DEFINE(RTASBASE, offsetof(struct rtas_t, base));
	151	DEFINE(RTASENTRY, offsetof(struct rtas_t, entry));
d1dead5c	152
14cf11af PM	153	/* Interrupt register frame */
	154	DEFINE(STACK_FRAME_OVERHEAD, STACK_FRAME_OVERHEAD);
	155	#ifndef CONFIG_PPC64
	156	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
d1dead5c	157	#else /* CONFIG_PPC64 */
14cf11af	158	DEFINE(SWITCH_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs));
14cf11af PM	159	/* 288 = # of volatile regs, int & fp, for leaf routines */
	160	/* which do not stack a frame. See the PPC64 ABI. */
	161	DEFINE(INT_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 288);
d1dead5c SR	162	/* Create extra stack space for SRR0 and SRR1 when calling prom/rtas. */
	163	DEFINE(PROM_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	164	DEFINE(RTAS_FRAME_SIZE, STACK_FRAME_OVERHEAD + sizeof(struct pt_regs) + 16);
	165	#endif /* CONFIG_PPC64 */
14cf11af PM	166	DEFINE(GPR0, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[0]));
	167	DEFINE(GPR1, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[1]));
	168	DEFINE(GPR2, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[2]));
	169	DEFINE(GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[3]));
	170	DEFINE(GPR4, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[4]));
	171	DEFINE(GPR5, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[5]));
	172	DEFINE(GPR6, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[6]));
	173	DEFINE(GPR7, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[7]));
	174	DEFINE(GPR8, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[8]));
	175	DEFINE(GPR9, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[9]));
	176	DEFINE(GPR10, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[10]));
	177	DEFINE(GPR11, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[11]));
	178	DEFINE(GPR12, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[12]));
	179	DEFINE(GPR13, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[13]));
d1dead5c	180	#ifndef CONFIG_PPC64
14cf11af PM	181	DEFINE(GPR14, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[14]));
	182	DEFINE(GPR15, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[15]));
	183	DEFINE(GPR16, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[16]));
	184	DEFINE(GPR17, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[17]));
	185	DEFINE(GPR18, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[18]));
	186	DEFINE(GPR19, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[19]));
	187	DEFINE(GPR20, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[20]));
	188	DEFINE(GPR21, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[21]));
	189	DEFINE(GPR22, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[22]));
	190	DEFINE(GPR23, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[23]));
	191	DEFINE(GPR24, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[24]));
	192	DEFINE(GPR25, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[25]));
	193	DEFINE(GPR26, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[26]));
	194	DEFINE(GPR27, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[27]));
	195	DEFINE(GPR28, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[28]));
	196	DEFINE(GPR29, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[29]));
	197	DEFINE(GPR30, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[30]));
	198	DEFINE(GPR31, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, gpr[31]));
d1dead5c	199	#endif /* CONFIG_PPC64 */
14cf11af PM	200	/*
	201	* Note: these symbols include _ because they overlap with special
	202	* register names
	203	*/
	204	DEFINE(_NIP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, nip));
	205	DEFINE(_MSR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, msr));
	206	DEFINE(_CTR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ctr));
	207	DEFINE(_LINK, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, link));
	208	DEFINE(_CCR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, ccr));
14cf11af PM	209	DEFINE(_XER, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, xer));
	210	DEFINE(_DAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	211	DEFINE(_DSISR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
d1dead5c SR	212	DEFINE(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3));
d1dead5c SR	213	DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result));
d73e0c99	214	DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap));
d1dead5c SR	215	#ifndef CONFIG_PPC64
	216	DEFINE(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq));
	217	/*
	218	* The PowerPC 400-class & Book-E processors have neither the DAR
	219	* nor the DSISR SPRs. Hence, we overload them to hold the similar
	220	* DEAR and ESR SPRs for such processors. For critical interrupts
	221	* we use them to hold SRR0 and SRR1.
14cf11af PM	222	*/
	223	DEFINE(_DEAR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dar));
	224	DEFINE(_ESR, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, dsisr));
d1dead5c	225	#else /* CONFIG_PPC64 */
d1dead5c SR	226	DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe));
	227
	228	/* These _only_ to be used with {PROM,RTAS}_FRAME_SIZE!!! */
	229	DEFINE(_SRR0, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs));
	230	DEFINE(_SRR1, STACK_FRAME_OVERHEAD+sizeof(struct pt_regs)+8);
	231	#endif /* CONFIG_PPC64 */
	232
14cf11af PM	233	DEFINE(CLONE_VM, CLONE_VM);
14cf11af PM	234	DEFINE(CLONE_UNTRACED, CLONE_UNTRACED);
d1dead5c SR	235
d1dead5c SR	236	#ifndef CONFIG_PPC64
14cf11af	237	DEFINE(MM_PGD, offsetof(struct mm_struct, pgd));
d1dead5c	238	#endif /* ! CONFIG_PPC64 */
14cf11af PM	239
	240	/* About the CPU features table */
	241	DEFINE(CPU_SPEC_ENTRY_SIZE, sizeof(struct cpu_spec));
	242	DEFINE(CPU_SPEC_PVR_MASK, offsetof(struct cpu_spec, pvr_mask));
	243	DEFINE(CPU_SPEC_PVR_VALUE, offsetof(struct cpu_spec, pvr_value));
	244	DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features));
	245	DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup));
	246
d1dead5c SR	247	#ifndef CONFIG_PPC64
	248	DEFINE(pbe_address, offsetof(struct pbe, address));
	249	DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address));
	250	DEFINE(pbe_next, offsetof(struct pbe, next));
14cf11af	251
fd582ec8	252	DEFINE(TASK_SIZE, TASK_SIZE);
d1dead5c SR	253	DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28);
d1dead5c SR	254	#else /* CONFIG_PPC64 */
14cf11af PM	255	/* systemcfg offsets for use by vdso */
	256	DEFINE(CFG_TB_ORIG_STAMP, offsetof(struct systemcfg, tb_orig_stamp));
	257	DEFINE(CFG_TB_TICKS_PER_SEC, offsetof(struct systemcfg, tb_ticks_per_sec));
	258	DEFINE(CFG_TB_TO_XS, offsetof(struct systemcfg, tb_to_xs));
	259	DEFINE(CFG_STAMP_XSEC, offsetof(struct systemcfg, stamp_xsec));
	260	DEFINE(CFG_TB_UPDATE_COUNT, offsetof(struct systemcfg, tb_update_count));
	261	DEFINE(CFG_TZ_MINUTEWEST, offsetof(struct systemcfg, tz_minuteswest));
	262	DEFINE(CFG_TZ_DSTTIME, offsetof(struct systemcfg, tz_dsttime));
	263	DEFINE(CFG_SYSCALL_MAP32, offsetof(struct systemcfg, syscall_map_32));
	264	DEFINE(CFG_SYSCALL_MAP64, offsetof(struct systemcfg, syscall_map_64));
	265
	266	/* timeval/timezone offsets for use by vdso */
	267	DEFINE(TVAL64_TV_SEC, offsetof(struct timeval, tv_sec));
	268	DEFINE(TVAL64_TV_USEC, offsetof(struct timeval, tv_usec));
	269	DEFINE(TVAL32_TV_SEC, offsetof(struct compat_timeval, tv_sec));
	270	DEFINE(TVAL32_TV_USEC, offsetof(struct compat_timeval, tv_usec));
	271	DEFINE(TZONE_TZ_MINWEST, offsetof(struct timezone, tz_minuteswest));
	272	DEFINE(TZONE_TZ_DSTTIME, offsetof(struct timezone, tz_dsttime));
d1dead5c	273	#endif /* CONFIG_PPC64 */
14cf11af PM	274	return 0;
14cf11af PM	275	}