* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
+#include "qemu/osdep.h"
#include "hw/hw.h"
#include "hw/usb.h"
#include "hw/usb/uhci-regs.h"
#include "hw/pci/pci.h"
+#include "qapi/error.h"
#include "qemu/timer.h"
#include "qemu/iov.h"
#include "sysemu/dma.h"
#include "trace.h"
#include "qemu/main-loop.h"
-//#define DEBUG
-//#define DEBUG_DUMP_DATA
-
#define FRAME_TIMER_FREQ 1000
#define FRAME_MAX_LOOPS 256
uint16_t device_id;
uint8_t revision;
uint8_t irq_pin;
- int (*initfn)(PCIDevice *dev);
+ void (*realize)(PCIDevice *dev, Error **errp);
bool unplug;
};
static void uhci_queue_fill(UHCIQueue *q, UHCI_TD *td);
static void uhci_resume(void *opaque);
+#define TYPE_UHCI "pci-uhci-usb"
+#define UHCI(obj) OBJECT_CHECK(UHCIState, (obj), TYPE_UHCI)
+
static inline int32_t uhci_queue_token(UHCI_TD *td)
{
if ((td->token & (0xf << 15)) == 0) {
pci_set_irq(&s->dev, level);
}
-static void uhci_reset(void *opaque)
+static void uhci_reset(DeviceState *dev)
{
- UHCIState *s = opaque;
+ PCIDevice *d = PCI_DEVICE(dev);
+ UHCIState *s = UHCI(d);
uint8_t *pci_conf;
int i;
UHCIPort *port;
pci_conf[0x6a] = 0x01; /* usb clock */
pci_conf[0x6b] = 0x00;
s->cmd = 0;
- s->status = 0;
+ s->status = UHCI_STS_HCHALTED;
s->status2 = 0;
s->intr = 0;
s->fl_base_addr = 0;
if (version_id < 2) {
s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
- (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+ (NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ);
}
return 0;
}
VMSTATE_UINT32(fl_base_addr, UHCIState),
VMSTATE_UINT8(sof_timing, UHCIState),
VMSTATE_UINT8(status2, UHCIState),
- VMSTATE_TIMER(frame_timer, UHCIState),
+ VMSTATE_TIMER_PTR(frame_timer, UHCIState),
VMSTATE_INT64_V(expire_time, UHCIState, 2),
VMSTATE_UINT32_V(pending_int_mask, UHCIState, 3),
VMSTATE_END_OF_LIST()
/* start frame processing */
trace_usb_uhci_schedule_start();
s->expire_time = qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) +
- (get_ticks_per_sec() / FRAME_TIMER_FREQ);
+ (NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ);
timer_mod(s->frame_timer, s->expire_time);
s->status &= ~UHCI_STS_HCHALTED;
} else if (!(val & UHCI_CMD_RS)) {
port = &s->ports[i];
usb_device_reset(port->port.dev);
}
- uhci_reset(s);
+ uhci_reset(DEVICE(s));
return;
}
if (val & UHCI_CMD_HCRESET) {
- uhci_reset(s);
+ uhci_reset(DEVICE(s));
return;
}
s->cmd = val;
bool spd;
bool queuing = (q != NULL);
uint8_t pid = td->token & 0xff;
- UHCIAsync *async = uhci_async_find_td(s, td_addr);
+ UHCIAsync *async;
+ switch (pid) {
+ case USB_TOKEN_OUT:
+ case USB_TOKEN_SETUP:
+ case USB_TOKEN_IN:
+ break;
+ default:
+ /* invalid pid : frame interrupted */
+ s->status |= UHCI_STS_HCPERR;
+ s->cmd &= ~UHCI_CMD_RS;
+ uhci_update_irq(s);
+ return TD_RESULT_STOP_FRAME;
+ }
+
+ async = uhci_async_find_td(s, td_addr);
if (async) {
if (uhci_queue_verify(async->queue, qh_addr, td, td_addr, queuing)) {
assert(q == NULL || q == async->queue);
break;
default:
- /* invalid pid : frame interrupted */
- uhci_async_free(async);
- s->status |= UHCI_STS_HCPERR;
- uhci_update_irq(s);
- return TD_RESULT_STOP_FRAME;
+ abort(); /* Never to execute */
}
if (async->packet.status == USB_RET_ASYNC) {
UHCIState *s = opaque;
uint64_t t_now, t_last_run;
int i, frames;
- const uint64_t frame_t = get_ticks_per_sec() / FRAME_TIMER_FREQ;
+ const uint64_t frame_t = NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ;
s->completions_only = false;
qemu_bh_cancel(s->bh);
static USBBusOps uhci_bus_ops = {
};
-static int usb_uhci_common_initfn(PCIDevice *dev)
+static void usb_uhci_common_realize(PCIDevice *dev, Error **errp)
{
+ Error *err = NULL;
PCIDeviceClass *pc = PCI_DEVICE_GET_CLASS(dev);
UHCIPCIDeviceClass *u = container_of(pc, UHCIPCIDeviceClass, parent_class);
- UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+ UHCIState *s = UHCI(dev);
uint8_t *pci_conf = s->dev.config;
int i;
for(i = 0; i < NB_PORTS; i++) {
ports[i] = &s->ports[i].port;
}
- if (usb_register_companion(s->masterbus, ports, NB_PORTS,
- s->firstport, s, &uhci_port_ops,
- USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL) != 0) {
- return -1;
+ usb_register_companion(s->masterbus, ports, NB_PORTS,
+ s->firstport, s, &uhci_port_ops,
+ USB_SPEED_MASK_LOW | USB_SPEED_MASK_FULL,
+ &err);
+ if (err) {
+ error_propagate(errp, err);
+ return;
}
} else {
usb_bus_new(&s->bus, sizeof(s->bus), &uhci_bus_ops, DEVICE(dev));
s->num_ports_vmstate = NB_PORTS;
QTAILQ_INIT(&s->queues);
- qemu_register_reset(uhci_reset, s);
-
memory_region_init_io(&s->io_bar, OBJECT(s), &uhci_ioport_ops, s,
"uhci", 0x20);
/* Use region 4 for consistency with real hardware. BSD guests seem
to rely on this. */
pci_register_bar(&s->dev, 4, PCI_BASE_ADDRESS_SPACE_IO, &s->io_bar);
-
- return 0;
}
-static int usb_uhci_vt82c686b_initfn(PCIDevice *dev)
+static void usb_uhci_vt82c686b_realize(PCIDevice *dev, Error **errp)
{
- UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+ UHCIState *s = UHCI(dev);
uint8_t *pci_conf = s->dev.config;
/* USB misc control 1/2 */
/* USB legacy support */
pci_set_long(pci_conf + 0xc0,0x00002000);
- return usb_uhci_common_initfn(dev);
+ usb_uhci_common_realize(dev, errp);
}
static void usb_uhci_exit(PCIDevice *dev)
{
- UHCIState *s = DO_UPCAST(UHCIState, dev, dev);
+ UHCIState *s = UHCI(dev);
+
+ trace_usb_uhci_exit();
+
+ if (s->frame_timer) {
+ timer_del(s->frame_timer);
+ timer_free(s->frame_timer);
+ s->frame_timer = NULL;
+ }
- memory_region_destroy(&s->io_bar);
+ if (s->bh) {
+ qemu_bh_delete(s->bh);
+ }
+
+ uhci_async_cancel_all(s);
+
+ if (!s->masterbus) {
+ usb_bus_release(&s->bus);
+ }
}
-static Property uhci_properties[] = {
+static Property uhci_properties_companion[] = {
DEFINE_PROP_STRING("masterbus", UHCIState, masterbus),
DEFINE_PROP_UINT32("firstport", UHCIState, firstport, 0),
DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280),
DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128),
DEFINE_PROP_END_OF_LIST(),
};
+static Property uhci_properties_standalone[] = {
+ DEFINE_PROP_UINT32("bandwidth", UHCIState, frame_bandwidth, 1280),
+ DEFINE_PROP_UINT32("maxframes", UHCIState, maxframes, 128),
+ DEFINE_PROP_END_OF_LIST(),
+};
static void uhci_class_init(ObjectClass *klass, void *data)
{
DeviceClass *dc = DEVICE_CLASS(klass);
PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+
+ k->class_id = PCI_CLASS_SERIAL_USB;
+ dc->vmsd = &vmstate_uhci;
+ dc->reset = uhci_reset;
+ set_bit(DEVICE_CATEGORY_USB, dc->categories);
+}
+
+static const TypeInfo uhci_pci_type_info = {
+ .name = TYPE_UHCI,
+ .parent = TYPE_PCI_DEVICE,
+ .instance_size = sizeof(UHCIState),
+ .class_size = sizeof(UHCIPCIDeviceClass),
+ .abstract = true,
+ .class_init = uhci_class_init,
+};
+
+static void uhci_data_class_init(ObjectClass *klass, void *data)
+{
+ PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
+ DeviceClass *dc = DEVICE_CLASS(klass);
UHCIPCIDeviceClass *u = container_of(k, UHCIPCIDeviceClass, parent_class);
UHCIInfo *info = data;
- k->init = info->initfn ? info->initfn : usb_uhci_common_initfn;
+ k->realize = info->realize ? info->realize : usb_uhci_common_realize;
k->exit = info->unplug ? usb_uhci_exit : NULL;
k->vendor_id = info->vendor_id;
k->device_id = info->device_id;
k->revision = info->revision;
- k->class_id = PCI_CLASS_SERIAL_USB;
- dc->hotpluggable = false;
- dc->vmsd = &vmstate_uhci;
- dc->props = uhci_properties;
- set_bit(DEVICE_CATEGORY_USB, dc->categories);
+ if (!info->unplug) {
+ /* uhci controllers in companion setups can't be hotplugged */
+ dc->hotpluggable = false;
+ dc->props = uhci_properties_companion;
+ } else {
+ dc->props = uhci_properties_standalone;
+ }
u->info = *info;
}
.device_id = PCI_DEVICE_ID_VIA_UHCI,
.revision = 0x01,
.irq_pin = 3,
- .initfn = usb_uhci_vt82c686b_initfn,
+ .realize = usb_uhci_vt82c686b_realize,
.unplug = true,
},{
.name = "ich9-usb-uhci1", /* 00:1d.0 */
static void uhci_register_types(void)
{
TypeInfo uhci_type_info = {
- .parent = TYPE_PCI_DEVICE,
- .instance_size = sizeof(UHCIState),
- .class_size = sizeof(UHCIPCIDeviceClass),
- .class_init = uhci_class_init,
+ .parent = TYPE_UHCI,
+ .class_init = uhci_data_class_init,
};
int i;
+ type_register_static(&uhci_pci_type_info);
+
for (i = 0; i < ARRAY_SIZE(uhci_info); i++) {
uhci_type_info.name = uhci_info[i].name;
uhci_type_info.class_data = uhci_info + i;
projects / mirror_qemu.git / blobdiff