diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 16cf0b7ee2b7..3a247c033e8b 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -20,17 +20,20 @@ #include #include #include -#include -#include #include #include +#ifdef CONFIG_PPC64 #include #include +#else +#include +#include +#endif + #include #include #include #include - #include #include #ifdef CONFIG_PPC64 @@ -50,63 +53,117 @@ int main(void) { - /* thread struct on stack */ - DEFINE(TI_FLAGS, offsetof(struct thread_info, flags)); - DEFINE(TI_PREEMPT, offsetof(struct thread_info, preempt_count)); - DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); -#ifdef CONFIG_PPC32 - DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); -#endif -#ifdef CONFIG_PPC64 - DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror)); - DEFINE(THREAD_SHIFT, THREAD_SHIFT); -#endif - DEFINE(THREAD_SIZE, THREAD_SIZE); - - /* task_struct->thread */ DEFINE(THREAD, offsetof(struct task_struct, thread)); - DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info)); DEFINE(MM, offsetof(struct task_struct, mm)); +#ifdef CONFIG_PPC64 + DEFINE(THREAD_SHIFT, THREAD_SHIFT); + DEFINE(THREAD_SIZE, THREAD_SIZE); + 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(PGDIR, offsetof(struct thread_struct, pgdir)); - DEFINE(LAST_SYSCALL, offsetof(struct thread_struct, last_syscall)); 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)); -#if defined(CONFIG_4xx) || defined(CONFIG_BOOKE) - DEFINE(THREAD_DBCR0, offsetof(struct thread_struct, dbcr0)); - DEFINE(PT_PTRACED, PT_PTRACED); -#endif -#ifdef CONFIG_PPC64 - DEFINE(KSP_VSID, offsetof(struct thread_struct, ksp_vsid)); -#endif - #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)); +#ifdef CONFIG_PPC64 + DEFINE(TI_SC_NOERR, offsetof(struct thread_info, syscall_noerror)); +#else + DEFINE(TI_TASK, offsetof(struct thread_info, task)); + DEFINE(TI_EXECDOMAIN, offsetof(struct thread_info, exec_domain)); + DEFINE(TI_LOCAL_FLAGS, offsetof(struct thread_info, local_flags)); + DEFINE(TI_CPU, offsetof(struct thread_info, cpu)); +#endif /* CONFIG_PPC64 */ + +#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, offsetof(struct systemcfg, platform)); + + /* 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_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)); + + /* RTAS */ + DEFINE(RTASBASE, offsetof(struct rtas_t, base)); + DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); +#endif /* CONFIG_PPC64 */ + /* 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 +#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); -#endif - /* in fact we only use gpr0 - gpr9 and gpr20 - gpr23 */ + /* 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])); @@ -121,6 +178,7 @@ int main(void) 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])); @@ -139,6 +197,7 @@ int main(void) 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 @@ -148,23 +207,37 @@ int main(void) 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(_MQ, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, mq)); 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)); - /* 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(ORIG_GPR3, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, orig_gpr3)); + DEFINE(RESULT, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, result)); +#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)); - 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)); +#else /* CONFIG_PPC64 */ + DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); + 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)); @@ -173,66 +246,13 @@ int main(void) DEFINE(CPU_SPEC_FEATURES, offsetof(struct cpu_spec, cpu_features)); DEFINE(CPU_SPEC_SETUP, offsetof(struct cpu_spec, cpu_setup)); -#ifdef CONFIG_PPC64 - DEFINE(MM, offsetof(struct task_struct, mm)); - DEFINE(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); - - 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, offsetof(struct systemcfg, platform)); - - /* 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_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)); - - /* RTAS */ - DEFINE(RTASBASE, offsetof(struct rtas_t, base)); - DEFINE(RTASENTRY, offsetof(struct rtas_t, entry)); - - DEFINE(_TRAP, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, trap)); - DEFINE(SOFTE, STACK_FRAME_OVERHEAD+offsetof(struct pt_regs, softe)); - - /* 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); - - /* 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); +#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(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)); @@ -251,12 +271,6 @@ int main(void) 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 - - DEFINE(pbe_address, offsetof(struct pbe, address)); - DEFINE(pbe_orig_address, offsetof(struct pbe, orig_address)); - DEFINE(pbe_next, offsetof(struct pbe, next)); - - DEFINE(NUM_USER_SEGMENTS, TASK_SIZE>>28); +#endif /* CONFIG_PPC64 */ return 0; }