diff options
Diffstat (limited to 'arch/xtensa/kernel/vectors.S')
| -rw-r--r-- | arch/xtensa/kernel/vectors.S | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index 0e74397bfa2..eb2d7bb69ee 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -53,6 +53,8 @@ #include <asm/thread_info.h> #include <asm/processor.h> +#define WINDOW_VECTORS_SIZE 0x180 + /* * User exception vector. (Exceptions with PS.UM == 1, PS.EXCM == 0) @@ -210,7 +212,7 @@ ENTRY(_DoubleExceptionVector) /* Check for kernel double exception (usually fatal). */ rsr a3, PS - _bbci.l a3, PS_UM_SHIFT, .Lksp + _bbci.l a3, PS_UM_BIT, .Lksp /* Check if we are currently handling a window exception. */ /* Note: We don't need to indicate that we enter a critical section. */ @@ -219,7 +221,7 @@ ENTRY(_DoubleExceptionVector) movi a3, XCHAL_WINDOW_VECTORS_VADDR _bltu a0, a3, .Lfixup - addi a3, a3, XSHAL_WINDOW_VECTORS_SIZE + addi a3, a3, WINDOW_VECTORS_SIZE _bgeu a0, a3, .Lfixup /* Window overflow/underflow exception. Get stack pointer. */ @@ -245,7 +247,7 @@ ENTRY(_DoubleExceptionVector) wsr a2, DEPC # save stack pointer temporarily rsr a0, PS - extui a0, a0, XCHAL_PS_OWB_SHIFT, XCHAL_PS_OWB_BITS + extui a0, a0, PS_OWB_SHIFT, 4 wsr a0, WINDOWBASE rsync @@ -312,8 +314,8 @@ ENTRY(_DoubleExceptionVector) .Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */ rsr a3, EXCCAUSE - beqi a3, XCHAL_EXCCAUSE_ITLB_MISS, 1f - addi a3, a3, -XCHAL_EXCCAUSE_DTLB_MISS + beqi a3, EXCCAUSE_ITLB_MISS, 1f + addi a3, a3, -EXCCAUSE_DTLB_MISS bnez a3, .Lunrecoverable 1: movi a3, fast_second_level_miss_double_kernel jx a3 |