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xhci: add qemu xhci controller 

Turn existing TYPE_XHCI into an abstract base class.
Create two child classes, TYPE_NEC_XHCI (same name as old xhci
controller) and TYPE_QEMU_XHCI (using an ID from our namespace).

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Message-id: 1486382139-30630-3-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2017-02-06 12:55:37 +01:00
parent 898248a329
commit 72a810f411
3 changed files with 38 additions and 4 deletions
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1
docs/specs/pci-ids.txt
View File

@ -61,6 +61,7 @@ PCI devices (other than virtio):
1b36:0009 PCI Expander Bridge (-device pxb)
1b36:000a PCI-PCI bridge (multiseat)
1b36:000b PCIe Expander Bridge (-device pxb-pcie)
1b36:000d PCI xhci usb host adapter
All these devices are documented in docs/specs.

40
hw/usb/hcd-xhci.c
View File

@ -489,7 +489,9 @@ struct XHCIState {
XHCIRing cmd_ring;
};
#define TYPE_XHCI "nec-usb-xhci"
#define TYPE_XHCI "base-xhci"
#define TYPE_NEC_XHCI "nec-usb-xhci"
#define TYPE_QEMU_XHCI "qemu-xhci"
#define XHCI(obj) \
OBJECT_CHECK(XHCIState, (obj), TYPE_XHCI)
@ -3881,10 +3883,7 @@ static void xhci_class_init(ObjectClass *klass, void *data)
set_bit(DEVICE_CATEGORY_USB, dc->categories);
k->realize = usb_xhci_realize;
k->exit = usb_xhci_exit;
k->vendor_id = PCI_VENDOR_ID_NEC;
k->device_id = PCI_DEVICE_ID_NEC_UPD720200;
k->class_id = PCI_CLASS_SERIAL_USB;
k->revision = 0x03;
k->is_express = 1;
}
@ -3893,11 +3892,44 @@ static const TypeInfo xhci_info = {
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(XHCIState),
.class_init = xhci_class_init,
.abstract = true,
};
static void nec_xhci_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->vendor_id = PCI_VENDOR_ID_NEC;
k->device_id = PCI_DEVICE_ID_NEC_UPD720200;
k->revision = 0x03;
}
static const TypeInfo nec_xhci_info = {
.name = TYPE_NEC_XHCI,
.parent = TYPE_XHCI,
.class_init = nec_xhci_class_init,
};
static void qemu_xhci_class_init(ObjectClass *klass, void *data)
{
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
k->vendor_id = PCI_VENDOR_ID_REDHAT;
k->device_id = PCI_DEVICE_ID_REDHAT_XHCI;
k->revision = 0x01;
}
static const TypeInfo qemu_xhci_info = {
.name = TYPE_QEMU_XHCI,
.parent = TYPE_XHCI,
.class_init = qemu_xhci_class_init,
};
static void xhci_register_types(void)
{
type_register_static(&xhci_info);
type_register_static(&nec_xhci_info);
type_register_static(&qemu_xhci_info);
}
type_init(xhci_register_types)

1
include/hw/pci/pci.h
View File

@ -97,6 +97,7 @@
#define PCI_DEVICE_ID_REDHAT_BRIDGE_SEAT 0x000a
#define PCI_DEVICE_ID_REDHAT_PXB_PCIE 0x000b
#define PCI_DEVICE_ID_REDHAT_PCIE_RP 0x000c
#define PCI_DEVICE_ID_REDHAT_XHCI 0x000d
#define PCI_DEVICE_ID_REDHAT_QXL 0x0100
#define FMT_PCIBUS PRIx64