Revision 53db16b5 hw/qdev.c
| b/hw/qdev.c | ||
|---|---|---|
| 456 | 456 |
return NULL; |
| 457 | 457 |
} |
| 458 | 458 |
|
| 459 |
static void qbus_list_bus(DeviceState *dev, char *dest, int len)
|
|
| 459 |
static void qbus_list_bus(DeviceState *dev) |
|
| 460 | 460 |
{
|
| 461 | 461 |
BusState *child; |
| 462 | 462 |
const char *sep = " "; |
| 463 |
int pos = 0; |
|
| 464 | 463 |
|
| 465 |
pos += snprintf(dest+pos, len-pos,"child busses at \"%s\":",
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| 466 |
dev->id ? dev->id : dev->info->name);
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|
| 464 |
error_printf("child busses at \"%s\":",
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| 465 |
dev->id ? dev->id : dev->info->name); |
|
| 467 | 466 |
QLIST_FOREACH(child, &dev->child_bus, sibling) {
|
| 468 |
pos += snprintf(dest+pos, len-pos, "%s\"%s\"", sep, child->name);
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| 467 |
error_printf("%s\"%s\"", sep, child->name);
|
|
| 469 | 468 |
sep = ", "; |
| 470 | 469 |
} |
| 470 |
error_printf("\n");
|
|
| 471 | 471 |
} |
| 472 | 472 |
|
| 473 |
static void qbus_list_dev(BusState *bus, char *dest, int len)
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|
| 473 |
static void qbus_list_dev(BusState *bus) |
|
| 474 | 474 |
{
|
| 475 | 475 |
DeviceState *dev; |
| 476 | 476 |
const char *sep = " "; |
| 477 |
int pos = 0; |
|
| 478 | 477 |
|
| 479 |
pos += snprintf(dest+pos, len-pos, "devices at \"%s\":", |
|
| 480 |
bus->name); |
|
| 478 |
error_printf("devices at \"%s\":", bus->name);
|
|
| 481 | 479 |
QLIST_FOREACH(dev, &bus->children, sibling) {
|
| 482 |
pos += snprintf(dest+pos, len-pos, "%s\"%s\"", |
|
| 483 |
sep, dev->info->name); |
|
| 480 |
error_printf("%s\"%s\"", sep, dev->info->name);
|
|
| 484 | 481 |
if (dev->id) |
| 485 |
pos += snprintf(dest+pos, len-pos, "/\"%s\"", dev->id);
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|
| 482 |
error_printf("/\"%s\"", dev->id);
|
|
| 486 | 483 |
sep = ", "; |
| 487 | 484 |
} |
| 485 |
error_printf("\n");
|
|
| 488 | 486 |
} |
| 489 | 487 |
|
| 490 | 488 |
static BusState *qbus_find_bus(DeviceState *dev, char *elem) |
| ... | ... | |
| 531 | 529 |
{
|
| 532 | 530 |
DeviceState *dev; |
| 533 | 531 |
BusState *bus; |
| 534 |
char elem[128], msg[256];
|
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| 532 |
char elem[128]; |
|
| 535 | 533 |
int pos, len; |
| 536 | 534 |
|
| 537 | 535 |
/* find start element */ |
| ... | ... | |
| 565 | 563 |
pos += len; |
| 566 | 564 |
dev = qbus_find_dev(bus, elem); |
| 567 | 565 |
if (!dev) {
|
| 568 |
qbus_list_dev(bus, msg, sizeof(msg));
|
|
| 569 |
qemu_error("device \"%s\" not found\n%s\n", elem, msg);
|
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| 566 |
qemu_error("device \"%s\" not found\n", elem);
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| 567 |
qbus_list_dev(bus);
|
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| 570 | 568 |
return NULL; |
| 571 | 569 |
} |
| 572 | 570 |
if (path[pos] == '\0') {
|
| ... | ... | |
| 579 | 577 |
case 1: |
| 580 | 578 |
return QLIST_FIRST(&dev->child_bus); |
| 581 | 579 |
default: |
| 582 |
qbus_list_bus(dev, msg, sizeof(msg)); |
|
| 583 |
qemu_error("device has multiple child busses (%s)\n%s\n",
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| 584 |
path, msg); |
|
| 580 |
qemu_error("device has multiple child busses (%s)\n", path);
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| 581 |
qbus_list_bus(dev); |
|
| 585 | 582 |
return NULL; |
| 586 | 583 |
} |
| 587 | 584 |
} |
| ... | ... | |
| 594 | 591 |
pos += len; |
| 595 | 592 |
bus = qbus_find_bus(dev, elem); |
| 596 | 593 |
if (!bus) {
|
| 597 |
qbus_list_bus(dev, msg, sizeof(msg));
|
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| 598 |
qemu_error("child bus \"%s\" not found\n%s\n", elem, msg);
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|
| 594 |
qemu_error("child bus \"%s\" not found\n", elem);
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| 595 |
qbus_list_bus(dev);
|
|
| 599 | 596 |
return NULL; |
| 600 | 597 |
} |
| 601 | 598 |
} |
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