Revision 113f89df hw/pci.c
| b/hw/pci.c | ||
|---|---|---|
| 726 | 726 |
/* -1 for devfn means auto assign */ |
| 727 | 727 |
static PCIDevice *do_pci_register_device(PCIDevice *pci_dev, PCIBus *bus, |
| 728 | 728 |
const char *name, int devfn, |
| 729 |
PCIConfigReadFunc *config_read, |
|
| 730 |
PCIConfigWriteFunc *config_write, |
|
| 731 |
bool is_bridge) |
|
| 729 |
const PCIDeviceInfo *info) |
|
| 732 | 730 |
{
|
| 731 |
PCIConfigReadFunc *config_read = info->config_read; |
|
| 732 |
PCIConfigWriteFunc *config_write = info->config_write; |
|
| 733 |
|
|
| 733 | 734 |
if (devfn < 0) {
|
| 734 | 735 |
for(devfn = bus->devfn_min ; devfn < ARRAY_SIZE(bus->devices); |
| 735 | 736 |
devfn += PCI_FUNC_MAX) {
|
| ... | ... | |
| 750 | 751 |
pci_dev->irq_state = 0; |
| 751 | 752 |
pci_config_alloc(pci_dev); |
| 752 | 753 |
|
| 753 |
if (!is_bridge) {
|
|
| 754 |
pci_set_default_subsystem_id(pci_dev); |
|
| 754 |
pci_config_set_vendor_id(pci_dev->config, info->vendor_id); |
|
| 755 |
pci_config_set_device_id(pci_dev->config, info->device_id); |
|
| 756 |
pci_config_set_revision(pci_dev->config, info->revision); |
|
| 757 |
pci_config_set_class(pci_dev->config, info->class_id); |
|
| 758 |
|
|
| 759 |
if (!info->is_bridge) {
|
|
| 760 |
if (info->subsystem_vendor_id || info->subsystem_id) {
|
|
| 761 |
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_VENDOR_ID, |
|
| 762 |
info->subsystem_vendor_id); |
|
| 763 |
pci_set_word(pci_dev->config + PCI_SUBSYSTEM_ID, |
|
| 764 |
info->subsystem_id); |
|
| 765 |
} else {
|
|
| 766 |
pci_set_default_subsystem_id(pci_dev); |
|
| 767 |
} |
|
| 768 |
} else {
|
|
| 769 |
/* subsystem_vendor_id/subsystem_id are only for header type 0 */ |
|
| 770 |
assert(!info->subsystem_vendor_id); |
|
| 771 |
assert(!info->subsystem_id); |
|
| 755 | 772 |
} |
| 756 | 773 |
pci_init_cmask(pci_dev); |
| 757 | 774 |
pci_init_wmask(pci_dev); |
| 758 | 775 |
pci_init_w1cmask(pci_dev); |
| 759 |
if (is_bridge) {
|
|
| 776 |
if (info->is_bridge) {
|
|
| 760 | 777 |
pci_init_wmask_bridge(pci_dev); |
| 761 | 778 |
} |
| 762 | 779 |
if (pci_init_multifunction(bus, pci_dev)) {
|
| ... | ... | |
| 783 | 800 |
pci_config_free(pci_dev); |
| 784 | 801 |
} |
| 785 | 802 |
|
| 803 |
/* TODO: obsolete. eliminate this once all pci devices are qdevifed. */ |
|
| 786 | 804 |
PCIDevice *pci_register_device(PCIBus *bus, const char *name, |
| 787 | 805 |
int instance_size, int devfn, |
| 788 | 806 |
PCIConfigReadFunc *config_read, |
| 789 | 807 |
PCIConfigWriteFunc *config_write) |
| 790 | 808 |
{
|
| 791 | 809 |
PCIDevice *pci_dev; |
| 810 |
PCIDeviceInfo info = {
|
|
| 811 |
.config_read = config_read, |
|
| 812 |
.config_write = config_write, |
|
| 813 |
}; |
|
| 792 | 814 |
|
| 793 | 815 |
pci_dev = qemu_mallocz(instance_size); |
| 794 |
pci_dev = do_pci_register_device(pci_dev, bus, name, devfn, |
|
| 795 |
config_read, config_write, |
|
| 796 |
PCI_HEADER_TYPE_NORMAL); |
|
| 816 |
pci_dev = do_pci_register_device(pci_dev, bus, name, devfn, &info); |
|
| 797 | 817 |
if (pci_dev == NULL) {
|
| 798 | 818 |
hw_error("PCI: can't register device\n");
|
| 799 | 819 |
} |
| ... | ... | |
| 1643 | 1663 |
PCIDevice *pci_dev = (PCIDevice *)qdev; |
| 1644 | 1664 |
PCIDeviceInfo *info = container_of(base, PCIDeviceInfo, qdev); |
| 1645 | 1665 |
PCIBus *bus; |
| 1646 |
int devfn, rc;
|
|
| 1666 |
int rc; |
|
| 1647 | 1667 |
bool is_default_rom; |
| 1648 | 1668 |
|
| 1649 | 1669 |
/* initialize cap_present for pci_is_express() and pci_config_size() */ |
| ... | ... | |
| 1652 | 1672 |
} |
| 1653 | 1673 |
|
| 1654 | 1674 |
bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev)); |
| 1655 |
devfn = pci_dev->devfn; |
|
| 1656 |
pci_dev = do_pci_register_device(pci_dev, bus, base->name, devfn, |
|
| 1657 |
info->config_read, info->config_write, |
|
| 1658 |
info->is_bridge); |
|
| 1675 |
pci_dev = do_pci_register_device(pci_dev, bus, base->name, |
|
| 1676 |
pci_dev->devfn, info); |
|
| 1659 | 1677 |
if (pci_dev == NULL) |
| 1660 | 1678 |
return -1; |
| 1661 | 1679 |
if (qdev->hotplugged && info->no_hotplug) {
|
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