typedef struct UHCIState {
PCIDevice dev;
+ USBBus bus;
uint16_t cmd; /* cmd register */
uint16_t status;
uint16_t intr; /* interrupt enable register */
/* Active packets */
UHCIAsync *async_pending;
UHCIAsync *async_pool;
+ uint8_t num_ports_vmstate;
} UHCIState;
typedef struct UHCI_TD {
uhci_async_cancel_all(s);
}
-static void uhci_save(QEMUFile *f, void *opaque)
+static void uhci_pre_save(void *opaque)
{
UHCIState *s = opaque;
- uint8_t num_ports = NB_PORTS;
- int i;
uhci_async_cancel_all(s);
-
- pci_device_save(&s->dev, f);
-
- qemu_put_8s(f, &num_ports);
- for (i = 0; i < num_ports; ++i)
- qemu_put_be16s(f, &s->ports[i].ctrl);
- qemu_put_be16s(f, &s->cmd);
- qemu_put_be16s(f, &s->status);
- qemu_put_be16s(f, &s->intr);
- qemu_put_be16s(f, &s->frnum);
- qemu_put_be32s(f, &s->fl_base_addr);
- qemu_put_8s(f, &s->sof_timing);
- qemu_put_8s(f, &s->status2);
- qemu_put_timer(f, s->frame_timer);
}
-static int uhci_load(QEMUFile *f, void *opaque, int version_id)
-{
- UHCIState *s = opaque;
- uint8_t num_ports;
- int i, ret;
-
- if (version_id > 1)
- return -EINVAL;
-
- ret = pci_device_load(&s->dev, f);
- if (ret < 0)
- return ret;
-
- qemu_get_8s(f, &num_ports);
- if (num_ports != NB_PORTS)
- return -EINVAL;
-
- for (i = 0; i < num_ports; ++i)
- qemu_get_be16s(f, &s->ports[i].ctrl);
- qemu_get_be16s(f, &s->cmd);
- qemu_get_be16s(f, &s->status);
- qemu_get_be16s(f, &s->intr);
- qemu_get_be16s(f, &s->frnum);
- qemu_get_be32s(f, &s->fl_base_addr);
- qemu_get_8s(f, &s->sof_timing);
- qemu_get_8s(f, &s->status2);
- qemu_get_timer(f, s->frame_timer);
-
- return 0;
-}
+static const VMStateDescription vmstate_uhci_port = {
+ .name = "uhci port",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .fields = (VMStateField []) {
+ VMSTATE_UINT16(ctrl, UHCIPort),
+ VMSTATE_END_OF_LIST()
+ }
+};
+
+static const VMStateDescription vmstate_uhci = {
+ .name = "uhci",
+ .version_id = 1,
+ .minimum_version_id = 1,
+ .minimum_version_id_old = 1,
+ .pre_save = uhci_pre_save,
+ .fields = (VMStateField []) {
+ VMSTATE_PCI_DEVICE(dev, UHCIState),
+ VMSTATE_UINT8_EQUAL(num_ports_vmstate, UHCIState),
+ VMSTATE_STRUCT_ARRAY(ports, UHCIState, NB_PORTS, 1,
+ vmstate_uhci_port, UHCIPort),
+ VMSTATE_UINT16(cmd, UHCIState),
+ VMSTATE_UINT16(status, UHCIState),
+ VMSTATE_UINT16(intr, UHCIState),
+ VMSTATE_UINT16(frnum, UHCIState),
+ VMSTATE_UINT32(fl_base_addr, UHCIState),
+ VMSTATE_UINT8(sof_timing, UHCIState),
+ VMSTATE_UINT8(status2, UHCIState),
+ VMSTATE_TIMER(frame_timer, UHCIState),
+ VMSTATE_END_OF_LIST()
+ }
+};
static void uhci_ioport_writeb(void *opaque, uint32_t addr, uint32_t val)
{
/* prepare the timer for the next frame */
expire_time = qemu_get_clock(vm_clock) +
- (ticks_per_sec / FRAME_TIMER_FREQ);
+ (get_ticks_per_sec() / FRAME_TIMER_FREQ);
qemu_mod_timer(s->frame_timer, expire_time);
}
register_ioport_read(addr, 32, 1, uhci_ioport_readb, s);
}
-void usb_uhci_piix3_init(PCIBus *bus, int devfn)
+static int usb_uhci_common_initfn(UHCIState *s)
{
- UHCIState *s;
- uint8_t *pci_conf;
+ uint8_t *pci_conf = s->dev.config;
int i;
- s = (UHCIState *)pci_register_device(bus,
- "USB-UHCI", sizeof(UHCIState),
- devfn, NULL, NULL);
- pci_conf = s->dev.config;
- pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
- pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_2);
pci_conf[0x08] = 0x01; // revision number
pci_conf[0x09] = 0x00;
pci_config_set_class(pci_conf, PCI_CLASS_SERIAL_USB);
pci_conf[0x3d] = 4; // interrupt pin 3
pci_conf[0x60] = 0x10; // release number
+ usb_bus_new(&s->bus, &s->dev.qdev);
for(i = 0; i < NB_PORTS; i++) {
- qemu_register_usb_port(&s->ports[i].port, s, i, uhci_attach);
+ usb_register_port(&s->bus, &s->ports[i].port, s, i, uhci_attach);
}
s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
+ s->num_ports_vmstate = NB_PORTS;
qemu_register_reset(uhci_reset, s);
uhci_reset(s);
pci_register_bar(&s->dev, 4, 0x20,
PCI_ADDRESS_SPACE_IO, uhci_map);
- register_savevm("uhci", 0, 1, uhci_save, uhci_load, s);
+ vmstate_register(0, &vmstate_uhci, s);
+ return 0;
}
-void usb_uhci_piix4_init(PCIBus *bus, int devfn)
+static int usb_uhci_piix3_initfn(PCIDevice *dev)
{
- UHCIState *s;
- uint8_t *pci_conf;
- int i;
+ UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+ uint8_t *pci_conf = s->dev.config;
+
+ pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
+ pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371SB_2);
+ return usb_uhci_common_initfn(s);
+}
+
+static int usb_uhci_piix4_initfn(PCIDevice *dev)
+{
+ UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+ uint8_t *pci_conf = s->dev.config;
- s = (UHCIState *)pci_register_device(bus,
- "USB-UHCI", sizeof(UHCIState),
- devfn, NULL, NULL);
- pci_conf = s->dev.config;
pci_config_set_vendor_id(pci_conf, PCI_VENDOR_ID_INTEL);
pci_config_set_device_id(pci_conf, PCI_DEVICE_ID_INTEL_82371AB_2);
- pci_conf[0x08] = 0x01; // revision number
- pci_conf[0x09] = 0x00;
- pci_config_set_class(pci_conf, PCI_CLASS_SERIAL_USB);
- pci_conf[PCI_HEADER_TYPE] = PCI_HEADER_TYPE_NORMAL; // header_type
- pci_conf[0x3d] = 4; // interrupt pin 3
- pci_conf[0x60] = 0x10; // release number
+ return usb_uhci_common_initfn(s);
+}
- for(i = 0; i < NB_PORTS; i++) {
- qemu_register_usb_port(&s->ports[i].port, s, i, uhci_attach);
+static PCIDeviceInfo uhci_info[] = {
+ {
+ .qdev.name = "PIIX3 USB-UHCI",
+ .qdev.size = sizeof(UHCIState),
+ .init = usb_uhci_piix3_initfn,
+ },{
+ .qdev.name = "PIIX4 USB-UHCI",
+ .qdev.size = sizeof(UHCIState),
+ .init = usb_uhci_piix4_initfn,
+ },{
+ /* end of list */
}
- s->frame_timer = qemu_new_timer(vm_clock, uhci_frame_timer, s);
+};
- qemu_register_reset(uhci_reset, s);
- uhci_reset(s);
+static void uhci_register(void)
+{
+ pci_qdev_register_many(uhci_info);
+}
+device_init(uhci_register);
- /* Use region 4 for consistency with real hardware. BSD guests seem
- to rely on this. */
- pci_register_bar(&s->dev, 4, 0x20,
- PCI_ADDRESS_SPACE_IO, uhci_map);
+void usb_uhci_piix3_init(PCIBus *bus, int devfn)
+{
+ pci_create_simple(bus, devfn, "PIIX3 USB-UHCI");
+}
- register_savevm("uhci", 0, 1, uhci_save, uhci_load, s);
+void usb_uhci_piix4_init(PCIBus *bus, int devfn)
+{
+ pci_create_simple(bus, devfn, "PIIX4 USB-UHCI");
}
projects / qemu.git / blobdiff