Revision 7f74a56b hw/usb-hub.c
| b/hw/usb-hub.c | ||
|---|---|---|
| 455 | 455 |
return ret; |
| 456 | 456 |
} |
| 457 | 457 |
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static int usb_hub_broadcast_packet(USBHubState *s, USBPacket *p) |
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{
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USBHubPort *port; |
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USBDevice *dev; |
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int i, ret; |
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|
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for(i = 0; i < NUM_PORTS; i++) {
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port = &s->ports[i]; |
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dev = port->port.dev; |
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if (dev && dev->attached && (port->wPortStatus & PORT_STAT_ENABLE)) {
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ret = usb_handle_packet(dev, p); |
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if (ret != USB_RET_NODEV) {
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return ret; |
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} |
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} |
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} |
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return USB_RET_NODEV; |
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} |
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static int usb_hub_handle_packet(USBDevice *dev, USBPacket *p) |
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{
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USBHubState *s = (USBHubState *)dev; |
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#if defined(DEBUG) && 0 |
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printf("usb_hub: pid=0x%x\n", pid);
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#endif |
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if (dev->state == USB_STATE_DEFAULT && |
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dev->addr != 0 && |
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p->devaddr != dev->addr && |
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(p->pid == USB_TOKEN_SETUP || |
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p->pid == USB_TOKEN_OUT || |
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p->pid == USB_TOKEN_IN)) {
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/* broadcast the packet to the devices */ |
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return usb_hub_broadcast_packet(s, p); |
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} |
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return usb_generic_handle_packet(dev, p); |
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} |
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|
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| 496 | 458 |
static void usb_hub_handle_destroy(USBDevice *dev) |
| 497 | 459 |
{
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| 498 | 460 |
USBHubState *s = (USBHubState *)dev; |
| ... | ... | |
| 562 | 524 |
uc->product_desc = "QEMU USB Hub"; |
| 563 | 525 |
uc->usb_desc = &desc_hub; |
| 564 | 526 |
uc->find_device = usb_hub_find_device; |
| 565 |
uc->handle_packet = usb_hub_handle_packet; |
|
| 566 | 527 |
uc->handle_reset = usb_hub_handle_reset; |
| 567 | 528 |
uc->handle_control = usb_hub_handle_control; |
| 568 | 529 |
uc->handle_data = usb_hub_handle_data; |
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