Revision ee6847d1 hw/esp.c
| b/hw/esp.c | ||
|---|---|---|
| 650 | 650 |
{
|
| 651 | 651 |
DeviceState *dev; |
| 652 | 652 |
SysBusDevice *s; |
| 653 |
ESPState *esp; |
|
| 653 | 654 |
|
| 654 | 655 |
dev = qdev_create(NULL, "esp"); |
| 655 |
qdev_set_prop_ptr(dev, "dma_memory_read", dma_memory_read); |
|
| 656 |
qdev_set_prop_ptr(dev, "dma_memory_write", dma_memory_write); |
|
| 657 |
qdev_set_prop_ptr(dev, "dma_opaque", dma_opaque); |
|
| 658 |
qdev_set_prop_int(dev, "it_shift", it_shift); |
|
| 656 |
esp = DO_UPCAST(ESPState, busdev.qdev, dev); |
|
| 657 |
esp->dma_memory_read = dma_memory_read; |
|
| 658 |
esp->dma_memory_write = dma_memory_write; |
|
| 659 |
esp->dma_opaque = dma_opaque; |
|
| 660 |
esp->it_shift = it_shift; |
|
| 659 | 661 |
qdev_init(dev); |
| 660 | 662 |
s = sysbus_from_qdev(dev); |
| 661 | 663 |
sysbus_connect_irq(s, 0, irq); |
| ... | ... | |
| 668 | 670 |
int esp_io_memory; |
| 669 | 671 |
|
| 670 | 672 |
sysbus_init_irq(dev, &s->irq); |
| 671 |
s->it_shift = qdev_get_prop_int(&dev->qdev, "it_shift", -1); |
|
| 672 | 673 |
assert(s->it_shift != -1); |
| 673 |
s->dma_memory_read = qdev_get_prop_ptr(&dev->qdev, "dma_memory_read"); |
|
| 674 |
s->dma_memory_write = qdev_get_prop_ptr(&dev->qdev, "dma_memory_write"); |
|
| 675 |
s->dma_opaque = qdev_get_prop_ptr(&dev->qdev, "dma_opaque"); |
|
| 676 | 674 |
|
| 677 | 675 |
esp_io_memory = cpu_register_io_memory(esp_mem_read, esp_mem_write, s); |
| 678 | 676 |
sysbus_init_mmio(dev, ESP_REGS << s->it_shift, esp_io_memory); |
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