Revision ee6847d1 hw/syborg_pointer.c
| b/hw/syborg_pointer.c | ||
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typedef struct {
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SysBusDevice busdev; |
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int int_enabled; |
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int fifo_size;
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uint32_t fifo_size;
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event_data *event_fifo; |
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int read_pos, read_count; |
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qemu_irq irq; |
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int absolute;
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uint32_t absolute;
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} SyborgPointerState; |
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static void syborg_pointer_update(SyborgPointerState *s) |
| ... | ... | |
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syborg_pointer_writefn, s); |
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sysbus_init_mmio(dev, 0x1000, iomemtype); |
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s->absolute = qdev_get_prop_int(&dev->qdev, "absolute", 1); |
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s->fifo_size = qdev_get_prop_int(&dev->qdev, "fifo-size", 16); |
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if (s->fifo_size <= 0) {
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fprintf(stderr, "syborg_pointer: fifo too small\n"); |
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s->fifo_size = 16; |
| ... | ... | |
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syborg_pointer_save, syborg_pointer_load, s); |
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} |
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static SysBusDeviceInfo syborg_pointer_info = {
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.init = syborg_pointer_init, |
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.qdev.name = "syborg,pointer", |
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.qdev.size = sizeof(SyborgPointerState), |
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.qdev.props = (Property[]) {
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{
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.name = "fifo-size", |
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.info = &qdev_prop_uint32, |
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.offset = offsetof(SyborgPointerState, fifo_size), |
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.defval = (uint32_t[]) { 16 },
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},{
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.name = "absolute", |
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.info = &qdev_prop_uint32, |
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.offset = offsetof(SyborgPointerState, absolute), |
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.defval = (uint32_t[]) { 1 },
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}, |
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{/* end of list */}
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} |
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}; |
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static void syborg_pointer_register_devices(void) |
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{
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sysbus_register_dev("syborg,pointer", sizeof(SyborgPointerState),
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syborg_pointer_init); |
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sysbus_register_withprop(&syborg_pointer_info); |
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} |
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device_init(syborg_pointer_register_devices) |
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