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xilinx_axidma: Defined and use type cast macro 

Standard QOM cast macro. Replaces usages of FROM_SYSBUS

Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Acked-by: Edgar E. Iglesias <edgar.iglesias@xilinx.com>
Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
This commit is contained in:
Peter Crosthwaite 2013-04-16 10:22:02 +10:00 committed by Edgar E. Iglesias
parent 42e8a283f5
commit cbde584f58
1 changed files with 9 additions and 4 deletions
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13
hw/dma/xilinx_axidma.c
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@ -32,6 +32,11 @@
#define D(x)
#define TYPE_XILINX_AXI_DMA "xlnx.axi-dma"
#define XILINX_AXI_DMA(obj) \
OBJECT_CHECK(XilinxAXIDMA, (obj), TYPE_XILINX_AXI_DMA)
#define R_DMACR (0x00 / 4)
#define R_DMASR (0x04 / 4)
#define R_CURDESC (0x08 / 4)
@ -355,7 +360,7 @@ static void stream_process_s2mem(struct Stream *s,
static void
axidma_push(StreamSlave *obj, unsigned char *buf, size_t len, uint32_t *app)
{
XilinxAXIDMA *d = FROM_SYSBUS(typeof(*d), SYS_BUS_DEVICE(obj));
XilinxAXIDMA *d = XILINX_AXI_DMA(obj);
struct Stream *s = &d->streams[1];
if (!app) {
@ -461,7 +466,7 @@ static const MemoryRegionOps axidma_ops = {
static int xilinx_axidma_init(SysBusDevice *dev)
{
XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), dev);
XilinxAXIDMA *s = XILINX_AXI_DMA(dev);
int i;
sysbus_init_irq(dev, &s->streams[0].irq);
@ -483,7 +488,7 @@ static int xilinx_axidma_init(SysBusDevice *dev)
static void xilinx_axidma_initfn(Object *obj)
{
XilinxAXIDMA *s = FROM_SYSBUS(typeof(*s), SYS_BUS_DEVICE(obj));
XilinxAXIDMA *s = XILINX_AXI_DMA(obj);
object_property_add_link(obj, "axistream-connected", TYPE_STREAM_SLAVE,
(Object **) &s->tx_dev, NULL);
@ -506,7 +511,7 @@ static void axidma_class_init(ObjectClass *klass, void *data)
}
static const TypeInfo axidma_info = {
.name = "xlnx.axi-dma",
.name = TYPE_XILINX_AXI_DMA,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(XilinxAXIDMA),
.class_init = axidma_class_init,