diff options
| author | Paul Mackerras <paulus@samba.org> | 2005-10-02 11:12:43 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2005-10-02 11:12:43 +1000 |
| commit | 292dcc86dd69e343630ab49ce96a418345c174fc (patch) | |
| tree | 08d00ca3559e96bda3bda0cce92283364117b89b /arch | |
| parent | c0c0d996d08e450164adedc249c1bbbca63524ce (diff) | |
| parent | eeb2d21806123a67d957783c4a0c8b020a378cf0 (diff) | |
Merge rsync://ozlabs.org/sfr-git/for-paulus/
Diffstat (limited to 'arch')
48 files changed, 1477 insertions, 1777 deletions
diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig index edfac467b9e..34be3247fca 100644 --- a/arch/powerpc/Kconfig +++ b/arch/powerpc/Kconfig @@ -142,8 +142,8 @@ config POWER4 def_bool y config PPC_FPU - bool - default y if PPC64 + depends on PPC32 + def_bool y config BOOKE bool @@ -317,7 +317,7 @@ config PPC_BPA config PPC_OF bool - depends on PPC_MULTIPLATFORM # for now + depends on PPC_MULTIPLATFORM || PPC_ISERIES default y config XICS @@ -833,6 +833,12 @@ config PIN_TLB depends on ADVANCED_OPTIONS && 8xx endmenu +if PPC64 +config KERNEL_START + hex + default "0xc000000000000000" +endif + source "net/Kconfig" source "drivers/Kconfig" diff --git a/arch/powerpc/Kconfig.debug b/arch/powerpc/Kconfig.debug index 61653cb60c4..19df881bf67 100644 --- a/arch/powerpc/Kconfig.debug +++ b/arch/powerpc/Kconfig.debug @@ -55,7 +55,7 @@ config BDI_SWITCH config BOOTX_TEXT bool "Support for early boot text console (BootX or OpenFirmware only)" - depends PPC_OF + depends PPC_OF && !PPC_ISERIES help Say Y here to see progress messages from the boot firmware in text mode. Requires either BootX or Open Firmware. diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile index 92751ca6f8b..eb1224c24e3 100644 --- a/arch/powerpc/Makefile +++ b/arch/powerpc/Makefile @@ -121,16 +121,17 @@ head-$(CONFIG_FSL_BOOKE) := arch/powerpc/kernel/head_fsl_booke.o ifeq ($(CONFIG_PPC32),y) head-$(CONFIG_6xx) += arch/powerpc/kernel/idle_6xx.o -head-$(CONFIG_POWER4) += arch/powerpc/kernel/idle_power4.o head-$(CONFIG_PPC_FPU) += arch/powerpc/kernel/fpu.o endif -core-y += arch/powerpc/kernel/ \ - arch/$(OLDARCH)/kernel/ \ - arch/powerpc/mm/ \ - arch/powerpc/lib/ \ - arch/powerpc/sysdev/ \ - arch/powerpc/platforms/ +core-y += arch/powerpc/kernel/ +core-y += arch/$(OLDARCH)/kernel/ +core-$(CONFIG_PPC32) += arch/powerpc/mm/ +core-$(CONFIG_PPC64) += arch/$(OLDARCH)/mm/ +core-$(CONFIG_PPC32) += arch/powerpc/lib/ +libs-$(CONFIG_PPC64) += arch/$(OLDARCH)/lib/ +core-y += arch/powerpc/sysdev/ +core-y += arch/powerpc/platforms/ core-$(CONFIG_PPC32) += arch/ppc/syslib/ core-$(CONFIG_MATH_EMULATION) += arch/ppc/math-emu/ core-$(CONFIG_XMON) += arch/powerpc/xmon/ @@ -141,17 +142,20 @@ drivers-$(CONFIG_CPM2) += arch/ppc/8260_io/ drivers-$(CONFIG_OPROFILE) += arch/powerpc/oprofile/ -BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm - -.PHONY: $(BOOT_TARGETS) - -all: uImage zImage +defaultimage-$(CONFIG_PPC32) := uImage zImage +defaultimage-$(CONFIG_PPC_ISERIES) := vmlinux +KBUILD_IMAGE := $(defaultimage-y) +all: $(KBUILD_IMAGE) CPPFLAGS_vmlinux.lds := -Upowerpc # All the instructions talk about "make bzImage". bzImage: zImage +BOOT_TARGETS = zImage zImage.initrd znetboot znetboot.initrd vmlinux.sm + +.PHONY: $(BOOT_TARGETS) + boot := arch/$(OLDARCH)/boot $(BOOT_TARGETS): vmlinux diff --git a/arch/powerpc/kernel/Makefile b/arch/powerpc/kernel/Makefile index 58c130b10ec..be3f9d123a6 100644 --- a/arch/powerpc/kernel/Makefile +++ b/arch/powerpc/kernel/Makefile @@ -2,17 +2,31 @@ # Makefile for the linux kernel. # +ifeq ($(CONFIG_PPC64),y) +EXTRA_CFLAGS += -mno-minimal-toc +endif + +ifeq ($(CONFIG_PPC32),y) extra-$(CONFIG_PPC_STD_MMU) := head.o -extra_$(CONFIG_PPC64) := head_64.o +endif +extra-$(CONFIG_PPC64) := head_64.o extra-$(CONFIG_40x) := head_4xx.o extra-$(CONFIG_44x) := head_44x.o extra-$(CONFIG_FSL_BOOKE) := head_fsl_booke.o extra-$(CONFIG_8xx) := head_8xx.o extra-$(CONFIG_6xx) += idle_6xx.o -extra-$(CONFIG_POWER4) += idle_power4.o extra-$(CONFIG_PPC_FPU) += fpu.o extra-y += vmlinux.lds -obj-y := semaphore.o traps.o process.o +obj-y := traps.o +obj-$(CONFIG_PPC32) += semaphore.o process.o +obj-$(CONFIG_PPC64) += idle_power4.o +ifeq ($(CONFIG_PPC32),y) obj-$(CONFIG_MODULES) += ppc_ksyms.o +endif obj-$(CONFIG_ALTIVEC) += vecemu.o vector.o + +ifeq ($(CONFIG_PPC_ISERIES),y) +arch/powerpc/kernel/head_64.o: arch/powerpc/platforms/iseries/lparmap.s +AFLAGS_head_64.o += -Iarch/powerpc/platforms/iseries +endif diff --git a/arch/powerpc/kernel/asm-offsets.c b/arch/powerpc/kernel/asm-offsets.c index 16cf0b7ee2b..3a247c033e8 100644 --- a/arch/powerpc/kernel/asm-offsets.c +++ b/arch/powerpc/kernel/asm-offsets.c @@ -20,17 +20,20 @@ #include <linux/errno.h> #include <linux/string.h> #include <linux/types.h> -#include <linux/ptrace.h> -#include <linux/suspend.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> #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 + DEFINE(THREAD, offsetof(struct task_struct, thread)); + DEFINE(MM, offsetof(struct task_struct, mm)); #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(AUDITCONTEXT, offsetof(struct task_struct, audit_context)); +#else DEFINE(THREAD_INFO, offsetof(struct task_struct, thread_info)); - DEFINE(MM, offsetof(struct task_struct, mm)); 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; } diff --git a/arch/powerpc/kernel/head.S b/arch/powerpc/kernel/head.S index 8cdac7385e7..2c3a1d34e3c 100644 --- a/arch/powerpc/kernel/head.S +++ b/arch/powerpc/kernel/head.S @@ -349,12 +349,12 @@ i##n: \ /* System reset */ /* core99 pmac starts the seconary here by changing the vector, and - putting it back to what it was (UnknownException) when done. */ + putting it back to what it was (unknown_exception) when done. */ #if defined(CONFIG_GEMINI) && defined(CONFIG_SMP) . = 0x100 b __secondary_start_gemini #else - EXCEPTION(0x100, Reset, UnknownException, EXC_XFER_STD) + EXCEPTION(0x100, Reset, unknown_exception, EXC_XFER_STD) #endif /* Machine check */ @@ -389,7 +389,7 @@ i##n: \ cmpwi cr1,r4,0 bne cr1,1f #endif - EXC_XFER_STD(0x200, MachineCheckException) + EXC_XFER_STD(0x200, machine_check_exception) #ifdef CONFIG_PPC_CHRP 1: b machine_check_in_rtas #endif @@ -456,10 +456,10 @@ Alignment: mfspr r5,SPRN_DSISR stw r5,_DSISR(r11) addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0x600, AlignmentException) + EXC_XFER_EE(0x600, alignment_exception) /* Program check exception */ - EXCEPTION(0x700, ProgramCheck, ProgramCheckException, EXC_XFER_STD) + EXCEPTION(0x700, ProgramCheck, program_check_exception, EXC_XFER_STD) /* Floating-point unavailable */ . = 0x800 @@ -472,8 +472,8 @@ FPUnavailable: /* Decrementer */ EXCEPTION(0x900, Decrementer, timer_interrupt, EXC_XFER_LITE) - EXCEPTION(0xa00, Trap_0a, UnknownException, EXC_XFER_EE) - EXCEPTION(0xb00, Trap_0b, UnknownException, EXC_XFER_EE) + EXCEPTION(0xa00, Trap_0a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0xb00, Trap_0b, unknown_exception, EXC_XFER_EE) /* System call */ . = 0xc00 @@ -482,8 +482,8 @@ SystemCall: EXC_XFER_EE_LITE(0xc00, DoSyscall) /* Single step - not used on 601 */ - EXCEPTION(0xd00, SingleStep, SingleStepException, EXC_XFER_STD) - EXCEPTION(0xe00, Trap_0e, UnknownException, EXC_XFER_EE) + EXCEPTION(0xd00, SingleStep, single_step_exception, EXC_XFER_STD) + EXCEPTION(0xe00, Trap_0e, unknown_exception, EXC_XFER_EE) /* * The Altivec unavailable trap is at 0x0f20. Foo. @@ -502,7 +502,7 @@ SystemCall: Trap_0f: EXCEPTION_PROLOG addi r3,r1,STACK_FRAME_OVERHEAD - EXC_XFER_EE(0xf00, UnknownException) + EXC_XFER_EE(0xf00, unknown_exception) /* * Handle TLB miss for instruction on 603/603e. @@ -702,44 +702,44 @@ DataStoreTLBMiss: rfi #ifndef CONFIG_ALTIVEC -#define AltivecAssistException UnknownException +#define altivec_assist_exception unknown_exception #endif - EXCEPTION(0x1300, Trap_13, InstructionBreakpoint, EXC_XFER_EE) + EXCEPTION(0x1300, Trap_13, instruction_breakpoint_exception, EXC_XFER_EE) EXCEPTION(0x1400, SMI, SMIException, EXC_XFER_EE) - EXCEPTION(0x1500, Trap_15, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1500, Trap_15, unknown_exception, EXC_XFER_EE) #ifdef CONFIG_POWER4 - EXCEPTION(0x1600, Trap_16, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1700, Trap_17, AltivecAssistException, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1700, Trap_17, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1800, Trap_18, TAUException, EXC_XFER_STD) #else /* !CONFIG_POWER4 */ - EXCEPTION(0x1600, Trap_16, AltivecAssistException, EXC_XFER_EE) + EXCEPTION(0x1600, Trap_16, altivec_assist_exception, EXC_XFER_EE) EXCEPTION(0x1700, Trap_17, TAUException, EXC_XFER_STD) - EXCEPTION(0x1800, Trap_18, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1800, Trap_18, unknown_exception, EXC_XFER_EE) #endif /* CONFIG_POWER4 */ - EXCEPTION(0x1900, Trap_19, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1a00, Trap_1a, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1b00, Trap_1b, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1c00, Trap_1c, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1d00, Trap_1d, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1e00, Trap_1e, UnknownException, EXC_XFER_EE) - EXCEPTION(0x1f00, Trap_1f, UnknownException, EXC_XFER_EE) + EXCEPTION(0x1900, Trap_19, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1a00, Trap_1a, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1b00, Trap_1b, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1c00, Trap_1c, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1d00, Trap_1d, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1e00, Trap_1e, unknown_exception, EXC_XFER_EE) + EXCEPTION(0x1f00, Trap_1f, unknown_exception, EXC_XFER_EE) EXCEPTION(0x2000, RunMode, RunModeException, EXC_XFER_EE) - EXCEPTION(0x2100, Trap_21, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2200, Trap_22, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2300, Trap_23, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2400, Trap_24, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2500, Trap_25, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2600, Trap_26, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2700, Trap_27, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2800, Trap_28, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2900, Trap_29, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2a00, Trap_2a, UnknownException, EXC_XFER_EE) - EXCEPTION(0x2b00, Trap_2b, UnknownException, EXC_XFER_EE) |