diff options
Diffstat (limited to 'hw/sparc32_dma.c')
| -rw-r--r-- | hw/sparc32_dma.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/hw/sparc32_dma.c b/hw/sparc32_dma.c index f26b4bec76..1946ce2799 100644 --- a/hw/sparc32_dma.c +++ b/hw/sparc32_dma.c @@ -58,9 +58,9 @@ typedef struct DMAState DMAState; struct DMAState { uint32_t dmaregs[DMA_REGS]; qemu_irq irq; - void *iommu, *dev_opaque; - void (*dev_reset)(void *dev_opaque); + void *iommu; qemu_irq *pic; + qemu_irq dev_reset; }; /* Note: on sparc, the lance 16 bit bus is swapped */ @@ -178,7 +178,8 @@ static void dma_mem_writel(void *opaque, target_phys_addr_t addr, uint32_t val) qemu_irq_lower(s->irq); } if (val & DMA_RESET) { - s->dev_reset(s->dev_opaque); + qemu_irq_raise(s->dev_reset); + qemu_irq_lower(s->dev_reset); } else if (val & DMA_DRAIN_FIFO) { val &= ~DMA_DRAIN_FIFO; } else if (val == 0) @@ -238,7 +239,7 @@ static int dma_load(QEMUFile *f, void *opaque, int version_id) } void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq, - void *iommu, qemu_irq **dev_irq) + void *iommu, qemu_irq **dev_irq, qemu_irq **reset) { DMAState *s; int dma_io_memory; @@ -257,14 +258,7 @@ void *sparc32_dma_init(target_phys_addr_t daddr, qemu_irq parent_irq, qemu_register_reset(dma_reset, s); *dev_irq = qemu_allocate_irqs(dma_set_irq, s, 1); - return s; -} - -void sparc32_dma_set_reset_data(void *opaque, void (*dev_reset)(void *opaque), - void *dev_opaque) -{ - DMAState *s = opaque; + *reset = &s->dev_reset; - s->dev_reset = dev_reset; - s->dev_opaque = dev_opaque; + return s; } |