diff options
Diffstat (limited to 'arch/tile')
| -rw-r--r-- | arch/tile/include/arch/interrupts_32.h | 9 | ||||
| -rw-r--r-- | arch/tile/include/asm/irqflags.h | 18 | ||||
| -rw-r--r-- | arch/tile/kernel/head_32.S | 11 |
3 files changed, 29 insertions, 9 deletions
diff --git a/arch/tile/include/arch/interrupts_32.h b/arch/tile/include/arch/interrupts_32.h index 9d0bfa7e59b..96b5710505b 100644 --- a/arch/tile/include/arch/interrupts_32.h +++ b/arch/tile/include/arch/interrupts_32.h @@ -16,10 +16,11 @@ #define __ARCH_INTERRUPTS_H__ /** Mask for an interrupt. */ -#ifdef __ASSEMBLER__ /* Note: must handle breaking interrupts into high and low words manually. */ -#define INT_MASK(intno) (1 << (intno)) -#else +#define INT_MASK_LO(intno) (1 << (intno)) +#define INT_MASK_HI(intno) (1 << ((intno) - 32)) + +#ifndef __ASSEMBLER__ #define INT_MASK(intno) (1ULL << (intno)) #endif @@ -89,6 +90,7 @@ #define NUM_INTERRUPTS 49 +#ifndef __ASSEMBLER__ #define QUEUED_INTERRUPTS ( \ INT_MASK(INT_MEM_ERROR) | \ INT_MASK(INT_DMATLB_MISS) | \ @@ -301,4 +303,5 @@ INT_MASK(INT_DOUBLE_FAULT) | \ INT_MASK(INT_AUX_PERF_COUNT) | \ 0) +#endif /* !__ASSEMBLER__ */ #endif /* !__ARCH_INTERRUPTS_H__ */ diff --git a/arch/tile/include/asm/irqflags.h b/arch/tile/include/asm/irqflags.h index 641e4ff3d80..5db0ce54284 100644 --- a/arch/tile/include/asm/irqflags.h +++ b/arch/tile/include/asm/irqflags.h @@ -18,6 +18,8 @@ #include <arch/interrupts.h> #include <arch/chip.h> +#if !defined(__tilegx__) && defined(__ASSEMBLY__) + /* * The set of interrupts we want to allow when interrupts are nominally * disabled. The remainder are effectively "NMI" interrupts from @@ -25,6 +27,16 @@ * interrupts (aka "non-queued") are not blocked by the mask in any case. */ #if CHIP_HAS_AUX_PERF_COUNTERS() +#define LINUX_MASKABLE_INTERRUPTS_HI \ + (~(INT_MASK_HI(INT_PERF_COUNT) | INT_MASK_HI(INT_AUX_PERF_COUNT))) +#else +#define LINUX_MASKABLE_INTERRUPTS_HI \ + (~(INT_MASK_HI(INT_PERF_COUNT))) +#endif + +#else + +#if CHIP_HAS_AUX_PERF_COUNTERS() #define LINUX_MASKABLE_INTERRUPTS \ (~(INT_MASK(INT_PERF_COUNT) | INT_MASK(INT_AUX_PERF_COUNT))) #else @@ -32,6 +44,8 @@ (~(INT_MASK(INT_PERF_COUNT))) #endif +#endif + #ifndef __ASSEMBLY__ /* NOTE: we can't include <linux/percpu.h> due to #include dependencies. */ @@ -224,11 +238,11 @@ DECLARE_PER_CPU(unsigned long long, interrupts_enabled_mask); #define IRQ_DISABLE(tmp0, tmp1) \ { \ movei tmp0, -1; \ - moveli tmp1, lo16(LINUX_MASKABLE_INTERRUPTS) \ + moveli tmp1, lo16(LINUX_MASKABLE_INTERRUPTS_HI) \ }; \ { \ mtspr SPR_INTERRUPT_MASK_SET_K_0, tmp0; \ - auli tmp1, tmp1, ha16(LINUX_MASKABLE_INTERRUPTS) \ + auli tmp1, tmp1, ha16(LINUX_MASKABLE_INTERRUPTS_HI) \ }; \ mtspr SPR_INTERRUPT_MASK_SET_K_1, tmp1 diff --git a/arch/tile/kernel/head_32.S b/arch/tile/kernel/head_32.S index 05b5f4d54d9..1a39b7c1c87 100644 --- a/arch/tile/kernel/head_32.S +++ b/arch/tile/kernel/head_32.S @@ -145,7 +145,7 @@ ENTRY(empty_zero_page) .endif .word HV_PTE_PAGE | HV_PTE_DIRTY | HV_PTE_PRESENT | HV_PTE_ACCESSED | \ (HV_PTE_MODE_CACHE_NO_L3 << HV_PTE_INDEX_MODE) - .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << HV_PTE_INDEX_PFN) + .word (\bits1) | (HV_CPA_TO_PFN(\cpa) << (HV_PTE_INDEX_PFN - 32)) .endm __PAGE_ALIGNED_DATA @@ -158,12 +158,14 @@ ENTRY(swapper_pg_dir) */ .set addr, 0 .rept (MEM_USER_INTRPT - PAGE_OFFSET) >> PGDIR_SHIFT - PTE addr + PAGE_OFFSET, addr, HV_PTE_READABLE | HV_PTE_WRITABLE + PTE addr + PAGE_OFFSET, addr, (1 << (HV_PTE_INDEX_READABLE - 32)) | \ + (1 << (HV_PTE_INDEX_WRITABLE - 32)) .set addr, addr + PGDIR_SIZE .endr /* The true text VAs are mapped as VA = PA + MEM_SV_INTRPT */ - PTE MEM_SV_INTRPT, 0, HV_PTE_READABLE | HV_PTE_EXECUTABLE + PTE MEM_SV_INTRPT, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \ + (1 << (HV_PTE_INDEX_EXECUTABLE - 32)) .org swapper_pg_dir + HV_L1_SIZE END(swapper_pg_dir) @@ -176,6 +178,7 @@ ENTRY(swapper_pg_dir) __INITDATA .align CHIP_L2_LINE_SIZE() ENTRY(swapper_pgprot) - PTE 0, 0, HV_PTE_READABLE | HV_PTE_WRITABLE, 1 + PTE 0, 0, (1 << (HV_PTE_INDEX_READABLE - 32)) | \ + (1 << (HV_PTE_INDEX_WRITABLE - 32)), 1 .align CHIP_L2_LINE_SIZE() END(swapper_pgprot) |