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usb: tag standalone ehci as hotpluggable

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Add a flag to EHCIPCIInfo saying whenever the controller supports
companions or not.  Make sure we only allow registering companions for
ehci versions supporting that.  Enable pci hotplug for the ehci
variants not supporting companions.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2014-08-29 14:40:08 +02:00
parent 638ca939d8
commit ec56214f6f
3 changed files with 18 additions and 3 deletions
Download patch file Download diff file Expand all files Collapse all files

12
hw/usb/hcd-ehci-pci.c
View file

@ -23,6 +23,7 @@ typedef struct EHCIPCIInfo {
uint16_t vendor_id;
uint16_t device_id;
uint8_t revision;
bool companion;
} EHCIPCIInfo;
static int usb_ehci_pci_initfn(PCIDevice *dev)
@ -71,6 +72,7 @@ static int usb_ehci_pci_initfn(PCIDevice *dev)
static void usb_ehci_pci_init(Object *obj)
{
DeviceClass *dc = OBJECT_GET_CLASS(DeviceClass, obj, TYPE_DEVICE);
EHCIPCIState *i = PCI_EHCI(obj);
EHCIState *s = &i->ehci;
@ -81,6 +83,10 @@ static void usb_ehci_pci_init(Object *obj)
s->portscbase = 0x44;
s->portnr = NB_PORTS;
if (!dc->hotpluggable) {
s->companion_enable = true;
}
usb_ehci_init(s, DEVICE(obj));
}
@ -137,7 +143,6 @@ static void ehci_class_init(ObjectClass *klass, void *data)
k->exit = usb_ehci_pci_exit;
k->class_id = PCI_CLASS_SERIAL_USB;
k->config_write = usb_ehci_pci_write_config;
dc->hotpluggable = false;
dc->vmsd = &vmstate_ehci_pci;
dc->props = ehci_pci_properties;
}
@ -161,6 +166,9 @@ static void ehci_data_class_init(ObjectClass *klass, void *data)
k->device_id = i->device_id;
k->revision = i->revision;
set_bit(DEVICE_CATEGORY_USB, dc->categories);
if (i->companion) {
dc->hotpluggable = false;
}
}
static struct EHCIPCIInfo ehci_pci_info[] = {
@ -174,11 +182,13 @@ static struct EHCIPCIInfo ehci_pci_info[] = {
.vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI1,
.revision = 0x03,
.companion = true,
},{
.name = "ich9-usb-ehci2", /* 00:1a.7 */
.vendor_id = PCI_VENDOR_ID_INTEL,
.device_id = PCI_DEVICE_ID_INTEL_82801I_EHCI2,
.revision = 0x03,
.companion = true,
}
};