diff options
Diffstat (limited to 'arch/powerpc/platforms/cell/spu_base.c')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_base.c | 57 |
1 files changed, 7 insertions, 50 deletions
diff --git a/arch/powerpc/platforms/cell/spu_base.c b/arch/powerpc/platforms/cell/spu_base.c index a560277b3ad..fb266ae3209 100644 --- a/arch/powerpc/platforms/cell/spu_base.c +++ b/arch/powerpc/platforms/cell/spu_base.c @@ -132,27 +132,6 @@ int spu_64k_pages_available(void) } EXPORT_SYMBOL_GPL(spu_64k_pages_available); -static int __spu_trap_invalid_dma(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->dma_callback(spu, SPE_EVENT_INVALID_DMA); - return 0; -} - -static int __spu_trap_dma_align(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->dma_callback(spu, SPE_EVENT_DMA_ALIGNMENT); - return 0; -} - -static int __spu_trap_error(struct spu *spu) -{ - pr_debug("%s\n", __FUNCTION__); - spu->dma_callback(spu, SPE_EVENT_SPE_ERROR); - return 0; -} - static void spu_restart_dma(struct spu *spu) { struct spu_priv2 __iomem *priv2 = spu->priv2; @@ -252,10 +231,12 @@ static int __spu_trap_data_map(struct spu *spu, unsigned long ea, u64 dsisr) return 1; } + spu->class_0_pending = 0; spu->dar = ea; spu->dsisr = dsisr; - mb(); + spu->stop_callback(spu); + return 0; } @@ -335,12 +316,13 @@ spu_irq_class_0(int irq, void *data) spu = data; + spin_lock(&spu->register_lock); mask = spu_int_mask_get(spu, 0); - stat = spu_int_stat_get(spu, 0); - stat &= mask; + stat = spu_int_stat_get(spu, 0) & mask; - spin_lock(&spu->register_lock); spu->class_0_pending |= stat; + spu->dsisr = spu_mfc_dsisr_get(spu); + spu->dar = spu_mfc_dar_get(spu); spin_unlock(&spu->register_lock); spu->stop_callback(spu); @@ -350,31 +332,6 @@ spu_irq_class_0(int irq, void *data) return IRQ_HANDLED; } -int -spu_irq_class_0_bottom(struct spu *spu) -{ - unsigned long flags; - unsigned long stat; - - spin_lock_irqsave(&spu->register_lock, flags); - stat = spu->class_0_pending; - spu->class_0_pending = 0; - - if (stat & CLASS0_DMA_ALIGNMENT_INTR) - __spu_trap_dma_align(spu); - - if (stat & CLASS0_INVALID_DMA_COMMAND_INTR) - __spu_trap_invalid_dma(spu); - - if (stat & CLASS0_SPU_ERROR_INTR) - __spu_trap_error(spu); - - spin_unlock_irqrestore(&spu->register_lock, flags); - - return (stat & CLASS0_INTR_MASK) ? -EIO : 0; -} -EXPORT_SYMBOL_GPL(spu_irq_class_0_bottom); - static irqreturn_t spu_irq_class_1(int irq, void *data) { |