usb/hcd-ehci: Split off instance_init from realize

This makes the mem MemoryRegion available to derived instance_inits.

Keep the bus in realize for now since naming breaks in instance_init.

Signed-off-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Andreas Färber 2013-06-06 15:41:10 +02:00 committed by Gerd Hoffmann
parent 08f4c90b28
commit d4614cc312
4 changed files with 44 additions and 20 deletions

View File

@ -60,20 +60,28 @@ static int usb_ehci_pci_initfn(PCIDevice *dev)
pci_conf[0x6e] = 0x00;
pci_conf[0x6f] = 0xc0; /* USBLEFCTLSTS */
s->caps[0x09] = 0x68; /* EECP */
s->irq = dev->irq[3];
s->as = pci_get_address_space(dev);
s->capsbase = 0x00;
s->opregbase = 0x20;
usb_ehci_realize(s, DEVICE(dev), NULL);
pci_register_bar(dev, 0, PCI_BASE_ADDRESS_SPACE_MEMORY, &s->mem);
return 0;
}
static void usb_ehci_pci_init(Object *obj)
{
EHCIPCIState *i = PCI_EHCI(obj);
EHCIState *s = &i->ehci;
s->caps[0x09] = 0x68; /* EECP */
s->capsbase = 0x00;
s->opregbase = 0x20;
usb_ehci_init(s, DEVICE(obj));
}
static void usb_ehci_pci_write_config(PCIDevice *dev, uint32_t addr,
uint32_t val, int l)
{
@ -122,6 +130,7 @@ static const TypeInfo ehci_pci_type_info = {
.name = TYPE_PCI_EHCI,
.parent = TYPE_PCI_DEVICE,
.instance_size = sizeof(EHCIPCIState),
.instance_init = usb_ehci_pci_init,
.abstract = true,
.class_init = ehci_class_init,
};

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@ -36,15 +36,24 @@ static void usb_ehci_sysbus_realize(DeviceState *dev, Error **errp)
{
SysBusDevice *d = SYS_BUS_DEVICE(dev);
EHCISysBusState *i = SYS_BUS_EHCI(dev);
SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(dev);
EHCIState *s = &i->ehci;
usb_ehci_realize(s, dev, errp);
sysbus_init_irq(d, &s->irq);
}
static void ehci_sysbus_init(Object *obj)
{
SysBusDevice *d = SYS_BUS_DEVICE(obj);
EHCISysBusState *i = SYS_BUS_EHCI(obj);
SysBusEHCIClass *sec = SYS_BUS_EHCI_GET_CLASS(obj);
EHCIState *s = &i->ehci;
s->capsbase = sec->capsbase;
s->opregbase = sec->opregbase;
s->as = &address_space_memory;
usb_ehci_realize(s, dev, errp);
sysbus_init_irq(d, &s->irq);
usb_ehci_init(s, DEVICE(obj));
sysbus_init_mmio(d, &s->mem);
}
@ -61,6 +70,7 @@ static const TypeInfo ehci_type_info = {
.name = TYPE_SYS_BUS_EHCI,
.parent = TYPE_SYS_BUS_DEVICE,
.instance_size = sizeof(EHCISysBusState),
.instance_init = ehci_sysbus_init,
.abstract = true,
.class_init = ehci_sysbus_class_init,
.class_size = sizeof(SysBusEHCIClass),

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@ -2512,6 +2512,22 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp)
{
int i;
usb_bus_new(&s->bus, &ehci_bus_ops, dev);
for (i = 0; i < NB_PORTS; i++) {
usb_register_port(&s->bus, &s->ports[i], s, i, &ehci_port_ops,
USB_SPEED_MASK_HIGH);
s->ports[i].dev = 0;
}
s->frame_timer = qemu_new_timer_ns(vm_clock, ehci_frame_timer, s);
s->async_bh = qemu_bh_new(ehci_frame_timer, s);
qemu_register_reset(ehci_reset, s);
qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
}
void usb_ehci_init(EHCIState *s, DeviceState *dev)
{
/* 2.2 host controller interface version */
s->caps[0x00] = (uint8_t)(s->opregbase - s->capsbase);
s->caps[0x01] = 0x00;
@ -2525,22 +2541,10 @@ void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp)
s->caps[0x0a] = 0x00;
s->caps[0x0b] = 0x00;
usb_bus_new(&s->bus, &ehci_bus_ops, dev);
for(i = 0; i < NB_PORTS; i++) {
usb_register_port(&s->bus, &s->ports[i], s, i, &ehci_port_ops,
USB_SPEED_MASK_HIGH);
s->ports[i].dev = 0;
}
s->frame_timer = qemu_new_timer_ns(vm_clock, ehci_frame_timer, s);
s->async_bh = qemu_bh_new(ehci_frame_timer, s);
QTAILQ_INIT(&s->aqueues);
QTAILQ_INIT(&s->pqueues);
usb_packet_init(&s->ipacket);
qemu_register_reset(ehci_reset, s);
qemu_add_vm_change_state_handler(usb_ehci_vm_state_change, s);
memory_region_init(&s->mem, "ehci", MMIO_SIZE);
memory_region_init_io(&s->mem_caps, &ehci_mmio_caps_ops, s,
"capabilities", CAPA_SIZE);

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@ -322,6 +322,7 @@ struct EHCIState {
extern const VMStateDescription vmstate_ehci;
void usb_ehci_init(EHCIState *s, DeviceState *dev);
void usb_ehci_realize(EHCIState *s, DeviceState *dev, Error **errp);
#define TYPE_PCI_EHCI "pci-ehci-usb"