diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
-rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 42 |
1 files changed, 21 insertions, 21 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index f73263ba984..a560277b3ad 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -360,18 +360,18 @@ spu_irq_class_0_bottom(struct spu *spu) stat = spu->class_0_pending; spu->class_0_pending = 0; - if (stat & 1) /* invalid DMA alignment */ + if (stat & CLASS0_DMA_ALIGNMENT_INTR) __spu_trap_dma_align(spu); - if (stat & 2) /* invalid MFC DMA */ + if (stat & CLASS0_INVALID_DMA_COMMAND_INTR) __spu_trap_invalid_dma(spu); - if (stat & 4) /* error on SPU */ + if (stat & CLASS0_SPU_ERROR_INTR) __spu_trap_error(spu); spin_unlock_irqrestore(&spu->register_lock, flags); - return (stat & 0x7) ? -EIO : 0; + return (stat & CLASS0_INTR_MASK) ? -EIO : 0; } EXPORT_SYMBOL_GPL(spu_irq_class_0_bottom); @@ -389,24 +389,23 @@ spu_irq_class_1(int irq, void *data) stat = spu_int_stat_get(spu, 1) & mask; dar = spu_mfc_dar_get(spu); dsisr = spu_mfc_dsisr_get(spu); - if (stat & 2) /* mapping fault */ + if (stat & CLASS1_STORAGE_FAULT_INTR) spu_mfc_dsisr_set(spu, 0ul); spu_int_stat_clear(spu, 1, stat); spin_unlock(&spu->register_lock); pr_debug("%s: %lx %lx %lx %lx\n", __FUNCTION__, mask, stat, dar, dsisr); - if (stat & 1) /* segment fault */ + if (stat & CLASS1_SEGMENT_FAULT_INTR) __spu_trap_data_seg(spu, dar); - if (stat & 2) { /* mapping fault */ + if (stat & CLASS1_STORAGE_FAULT_INTR) __spu_trap_data_map(spu, dar, dsisr); - } - if (stat & 4) /* ls compare & suspend on get */ + if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_GET_INTR) ; - if (stat & 8) /* ls compare & suspend on put */ + if (stat & CLASS1_LS_COMPARE_SUSPEND_ON_PUT_INTR) ; return stat ? IRQ_HANDLED : IRQ_NONE; @@ -418,6 +417,8 @@ spu_irq_class_2(int irq, void *data) struct spu *spu; unsigned long stat; unsigned long mask; + const int mailbox_intrs = + CLASS2_MAILBOX_THRESHOLD_INTR | CLASS2_MAILBOX_INTR; spu = data; spin_lock(&spu->register_lock); @@ -425,31 +426,30 @@ spu_irq_class_2(int irq, void *data) mask = spu_int_mask_get(spu, 2); /* ignore interrupts we're not waiting for */ stat &= mask; - /* - * mailbox interrupts (0x1 and 0x10) are level triggered. - * mask them now before acknowledging. - */ - if (stat & 0x11) - spu_int_mask_and(spu, 2, ~(stat & 0x11)); + + /* mailbox interrupts are level triggered. mask them now before + * acknowledging */ + if (stat & mailbox_intrs) + spu_int_mask_and(spu, 2, ~(stat & mailbox_intrs)); /* acknowledge all interrupts before the callbacks */ spu_int_stat_clear(spu, 2, stat); spin_unlock(&spu->register_lock); pr_debug("class 2 interrupt %d, %lx, %lx\n", irq, stat, mask); - if (stat & 1) /* PPC core mailbox */ + if (stat & CLASS2_MAILBOX_INTR) spu->ibox_callback(spu); - if (stat & 2) /* SPU stop-and-signal */ + if (stat & CLASS2_SPU_STOP_INTR) spu->stop_callback(spu); - if (stat & 4) /* SPU halted */ + if (stat & CLASS2_SPU_HALT_INTR) spu->stop_callback(spu); - if (stat & 8) /* DMA tag group complete */ + if (stat & CLASS2_SPU_DMA_TAG_GROUP_COMPLETE_INTR) spu->mfc_callback(spu); - if (stat & 0x10) /* SPU mailbox threshold */ + if (stat & CLASS2_MAILBOX_THRESHOLD_INTR) spu->wbox_callback(spu); spu->stats.class2_intr++; |