diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/include/asm/paca.h | 47 |
1 files changed, 30 insertions, 17 deletions
diff --git a/arch/powerpc/include/asm/paca.h b/arch/powerpc/include/asm/paca.h index e3cc9eb9204d..09f1790d0ae1 100644 --- a/arch/powerpc/include/asm/paca.h +++ b/arch/powerpc/include/asm/paca.h @@ -12,12 +12,13 @@ #ifdef CONFIG_PPC64 +#include <linux/cache.h> #include <linux/string.h> #include <asm/types.h> #include <asm/lppaca.h> #include <asm/mmu.h> #include <asm/page.h> -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC_BOOK3E_64 #include <asm/exception-64e.h> #else #include <asm/exception-64s.h> @@ -29,6 +30,7 @@ #include <asm/hmi.h> #include <asm/cpuidle.h> #include <asm/atomic.h> +#include <asm/mce.h> #include <asm-generic/mmiowb_types.h> @@ -52,6 +54,7 @@ extern unsigned int debug_smp_processor_id(void); /* from linux/smp.h */ #define get_slb_shadow() (get_paca()->slb_shadow_ptr) struct task_struct; +struct rtas_args; /* * Defines the layout of the paca. @@ -95,7 +98,9 @@ struct paca_struct { /* this becomes non-zero. */ u8 kexec_state; /* set when kexec down has irqs off */ #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU struct slb_shadow *slb_shadow_ptr; +#endif struct dtl_entry *dispatch_log; struct dtl_entry *dispatch_log_end; #endif @@ -107,8 +112,8 @@ struct paca_struct { */ /* used for most interrupts/exceptions */ u64 exgen[EX_SIZE] __attribute__((aligned(0x80))); - u64 exslb[EX_SIZE]; /* used for SLB/segment table misses - * on the linear mapping */ + +#ifdef CONFIG_PPC_64S_HASH_MMU /* SLB related definitions */ u16 vmalloc_sllp; u8 slb_cache_ptr; @@ -119,9 +124,10 @@ struct paca_struct { u32 slb_used_bitmap; /* Bitmaps for first 32 SLB entries. */ u32 slb_kern_bitmap; u32 slb_cache[SLB_CACHE_ENTRIES]; +#endif #endif /* CONFIG_PPC_BOOK3S_64 */ -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC_BOOK3E_64 u64 exgen[8] __aligned(0x40); /* Keep pgd in the same cacheline as the start of extlb */ pgd_t *pgd __aligned(0x40); /* Current PGD */ @@ -145,18 +151,11 @@ struct paca_struct { void *dbg_kstack; struct tlb_core_data tcd; -#endif /* CONFIG_PPC_BOOK3E */ +#endif /* CONFIG_PPC_BOOK3E_64 */ -#ifdef CONFIG_PPC_BOOK3S - mm_context_id_t mm_ctx_id; -#ifdef CONFIG_PPC_MM_SLICES +#ifdef CONFIG_PPC_64S_HASH_MMU unsigned char mm_ctx_low_slices_psize[BITS_PER_LONG / BITS_PER_BYTE]; unsigned char mm_ctx_high_slices_psize[SLICE_ARRAY_SIZE]; - unsigned long mm_ctx_slb_addr_limit; -#else - u16 mm_ctx_user_psize; - u16 mm_ctx_sllp; -#endif #endif /* @@ -166,9 +165,16 @@ struct paca_struct { u64 kstack; /* Saved Kernel stack addr */ u64 saved_r1; /* r1 save for RTAS calls or PM or EE=0 */ u64 saved_msr; /* MSR saved here by enter_rtas */ -#ifdef CONFIG_PPC_BOOK3E +#ifdef CONFIG_PPC64 + u64 exit_save_r1; /* Syscall/interrupt R1 save */ +#endif +#ifdef CONFIG_PPC_BOOK3E_64 u16 trap_save; /* Used when bad stack is encountered */ #endif +#ifdef CONFIG_PPC_BOOK3S_64 + u8 hsrr_valid; /* HSRRs set for HRFID */ + u8 srr_valid; /* SRRs set for RFID */ +#endif u8 irq_soft_mask; /* mask for irq soft masking */ u8 irq_happened; /* irq happened while soft-disabled */ u8 irq_work_pending; /* IRQ_WORK interrupt while soft-disable */ @@ -224,6 +230,7 @@ struct paca_struct { u16 in_mce; u8 hmi_event_available; /* HMI event is available */ u8 hmi_p9_special_emu; /* HMI P9 special emulation */ + u32 hmi_irqs; /* HMI irq stat */ #endif u8 ftrace_enabled; /* Hard disable ftrace */ @@ -260,9 +267,11 @@ struct paca_struct { #endif /* CONFIG_PPC_PSERIES */ #ifdef CONFIG_PPC_BOOK3S_64 +#ifdef CONFIG_PPC_64S_HASH_MMU /* Capture SLB related old contents in MCE handler. */ struct slb_entry *mce_faulty_slbs; u16 slb_save_cache_ptr; +#endif #endif /* CONFIG_PPC_BOOK3S_64 */ #ifdef CONFIG_STACKPROTECTOR unsigned long canary; @@ -270,6 +279,10 @@ struct paca_struct { #ifdef CONFIG_MMIOWB struct mmiowb_state mmiowb_state; #endif +#ifdef CONFIG_PPC_BOOK3S_64 + struct mce_info *mce_info; + u8 mce_pending_irq_work; +#endif /* CONFIG_PPC_BOOK3S_64 */ } ____cacheline_aligned; extern void copy_mm_to_paca(struct mm_struct *mm); @@ -282,9 +295,9 @@ extern void free_unused_pacas(void); #else /* CONFIG_PPC64 */ -static inline void allocate_paca_ptrs(void) { }; -static inline void allocate_paca(int cpu) { }; -static inline void free_unused_pacas(void) { }; +static inline void allocate_paca_ptrs(void) { } +static inline void allocate_paca(int cpu) { } +static inline void free_unused_pacas(void) { } #endif /* CONFIG_PPC64 */ |