diff options
Diffstat (limited to 'arch/sparc/include/asm')
| -rw-r--r-- | arch/sparc/include/asm/cmpxchg_64.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/head_32.h | 6 | ||||
| -rw-r--r-- | arch/sparc/include/asm/hibernate.h | 23 | ||||
| -rw-r--r-- | arch/sparc/include/asm/leon_pci.h | 1 | ||||
| -rw-r--r-- | arch/sparc/include/asm/mmu_context_64.h | 2 | ||||
| -rw-r--r-- | arch/sparc/include/asm/processor_64.h | 3 |
6 files changed, 29 insertions, 7 deletions
diff --git a/arch/sparc/include/asm/cmpxchg_64.h b/arch/sparc/include/asm/cmpxchg_64.h index b30eb37294c5..4adefe8e2885 100644 --- a/arch/sparc/include/asm/cmpxchg_64.h +++ b/arch/sparc/include/asm/cmpxchg_64.h @@ -141,5 +141,6 @@ static inline unsigned long __cmpxchg_local(volatile void *ptr, BUILD_BUG_ON(sizeof(*(ptr)) != 8); \ cmpxchg_local((ptr), (o), (n)); \ }) +#define cmpxchg64(ptr, o, n) cmpxchg64_local((ptr), (o), (n)) #endif /* __ARCH_SPARC64_CMPXCHG__ */ diff --git a/arch/sparc/include/asm/head_32.h b/arch/sparc/include/asm/head_32.h index a76874838f61..5f1dbe315bc8 100644 --- a/arch/sparc/include/asm/head_32.h +++ b/arch/sparc/include/asm/head_32.h @@ -55,15 +55,15 @@ /* The Get Condition Codes software trap for userland. */ #define GETCC_TRAP \ - b getcc_trap_handler; mov %psr, %l0; nop; nop; + b getcc_trap_handler; rd %psr, %l0; nop; nop; /* The Set Condition Codes software trap for userland. */ #define SETCC_TRAP \ - b setcc_trap_handler; mov %psr, %l0; nop; nop; + b setcc_trap_handler; rd %psr, %l0; nop; nop; /* The Get PSR software trap for userland. */ #define GETPSR_TRAP \ - mov %psr, %i0; jmp %l2; rett %l2 + 4; nop; + rd %psr, %i0; jmp %l2; rett %l2 + 4; nop; /* This is for hard interrupts from level 1-14, 15 is non-maskable (nmi) and * gets handled with another macro. diff --git a/arch/sparc/include/asm/hibernate.h b/arch/sparc/include/asm/hibernate.h new file mode 100644 index 000000000000..2ec34f842249 --- /dev/null +++ b/arch/sparc/include/asm/hibernate.h @@ -0,0 +1,23 @@ +/* + * hibernate.h: Hibernaton support specific for sparc64. + * + * Copyright (C) 2013 Kirill V Tkhai (tkhai@yandex.ru) + */ + +#ifndef ___SPARC_HIBERNATE_H +#define ___SPARC_HIBERNATE_H + +struct saved_context { + unsigned long fp; + unsigned long cwp; + unsigned long wstate; + + unsigned long tick; + unsigned long pstate; + + unsigned long g4; + unsigned long g5; + unsigned long g6; +}; + +#endif diff --git a/arch/sparc/include/asm/leon_pci.h b/arch/sparc/include/asm/leon_pci.h index f48527ebdd8f..bfd3ab3092b5 100644 --- a/arch/sparc/include/asm/leon_pci.h +++ b/arch/sparc/include/asm/leon_pci.h @@ -12,6 +12,7 @@ struct leon_pci_info { struct pci_ops *ops; struct resource io_space; struct resource mem_space; + struct resource busn; int (*map_irq)(const struct pci_dev *dev, u8 slot, u8 pin); }; diff --git a/arch/sparc/include/asm/mmu_context_64.h b/arch/sparc/include/asm/mmu_context_64.h index 9191ca62ed9c..3d528f06e4b0 100644 --- a/arch/sparc/include/asm/mmu_context_64.h +++ b/arch/sparc/include/asm/mmu_context_64.h @@ -68,7 +68,7 @@ extern void smp_tsb_sync(struct mm_struct *mm); extern void __flush_tlb_mm(unsigned long, unsigned long); -/* Switch the current MM context. Interrupts are disabled. */ +/* Switch the current MM context. */ static inline void switch_mm(struct mm_struct *old_mm, struct mm_struct *mm, struct task_struct *tsk) { unsigned long ctx_valid, flags; diff --git a/arch/sparc/include/asm/processor_64.h b/arch/sparc/include/asm/processor_64.h index cce72ce4c334..4c3f7f01c709 100644 --- a/arch/sparc/include/asm/processor_64.h +++ b/arch/sparc/include/asm/processor_64.h @@ -18,9 +18,6 @@ #include <asm/ptrace.h> #include <asm/page.h> -/* Don't hold the runqueue lock over context switch */ -#define __ARCH_WANT_UNLOCKED_CTXSW - /* The sparc has no problems with write protection */ #define wp_works_ok 1 #define wp_works_ok__is_a_macro /* for versions in ksyms.c */ |