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usb: pass USBEndpoint to usb_wakeup 

Devices must specify which endpoint has data to transfer now.
The plan is to use the usb_wakeup() not only for remove wakeup support,
but for "data ready" signaling in general, so we can move away from
constant polling to event driven usb device emulation.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Gerd Hoffmann 2012-01-17 13:25:46 +01:00
parent db4be873d3
commit 7567b51fbe
5 changed files with 15 additions and 7 deletions
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4
hw/usb-ccid.c
View File

@ -267,6 +267,7 @@ typedef struct CCIDBus {
*/
typedef struct USBCCIDState {
USBDevice dev;
USBEndpoint *intr;
CCIDBus bus;
CCIDCardState *card;
BulkIn bulk_in_pending[BULK_IN_PENDING_NUM]; /* circular */
@ -839,7 +840,7 @@ static void ccid_on_slot_change(USBCCIDState *s, bool full)
s->bmSlotICCState |= SLOT_0_CHANGED_MASK;
}
s->notify_slot_change = true;
usb_wakeup(&s->dev);
usb_wakeup(s->intr);
}
static void ccid_write_data_block_error(
@ -1190,6 +1191,7 @@ static int ccid_initfn(USBDevice *dev)
usb_desc_init(dev);
qbus_create_inplace(&s->bus.qbus, &ccid_bus_info, &dev->qdev, NULL);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, CCID_INT_IN_EP);
s->bus.qbus.allow_hotplug = 1;
s->card = NULL;
s->migration_state = MIGRATION_NONE;

4
hw/usb-hid.c
View File

@ -44,6 +44,7 @@
typedef struct USBHIDState {
USBDevice dev;
USBEndpoint *intr;
HIDState hid;
} USBHIDState;
@ -360,7 +361,7 @@ static void usb_hid_changed(HIDState *hs)
{
USBHIDState *us = container_of(hs, USBHIDState, hid);
usb_wakeup(&us->dev);
usb_wakeup(us->intr);
}
static void usb_hid_handle_reset(USBDevice *dev)
@ -501,6 +502,7 @@ static int usb_hid_initfn(USBDevice *dev, int kind)
USBHIDState *us = DO_UPCAST(USBHIDState, dev, dev);
usb_desc_init(dev);
us->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
hid_init(&us->hid, kind, usb_hid_changed);
return 0;
}

8
hw/usb-hub.c
View File

@ -37,6 +37,7 @@ typedef struct USBHubPort {
typedef struct USBHubState {
USBDevice dev;
USBEndpoint *intr;
USBHubPort ports[NUM_PORTS];
} USBHubState;
@ -163,7 +164,7 @@ static void usb_hub_attach(USBPort *port1)
} else {
port->wPortStatus &= ~PORT_STAT_LOW_SPEED;
}
usb_wakeup(&s->dev);
usb_wakeup(s->intr);
}
static void usb_hub_detach(USBPort *port1)
@ -171,7 +172,7 @@ static void usb_hub_detach(USBPort *port1)
USBHubState *s = port1->opaque;
USBHubPort *port = &s->ports[port1->index];
usb_wakeup(&s->dev);
usb_wakeup(s->intr);
/* Let upstream know the device on this port is gone */
s->dev.port->ops->child_detach(s->dev.port, port1->dev);
@ -199,7 +200,7 @@ static void usb_hub_wakeup(USBPort *port1)
if (port->wPortStatus & PORT_STAT_SUSPEND) {
port->wPortChange |= PORT_STAT_C_SUSPEND;
usb_wakeup(&s->dev);
usb_wakeup(s->intr);
}
}
@ -481,6 +482,7 @@ static int usb_hub_initfn(USBDevice *dev)
int i;
usb_desc_init(dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
for (i = 0; i < NUM_PORTS; i++) {
port = &s->ports[i];
usb_register_port(usb_bus_from_device(dev),

4
hw/usb.c
View File

@ -70,8 +70,10 @@ void usb_device_reset(USBDevice *dev)
usb_device_handle_reset(dev);
}
void usb_wakeup(USBDevice *dev)
void usb_wakeup(USBEndpoint *ep)
{
USBDevice *dev = ep->dev;
if (dev->remote_wakeup && dev->port && dev->port->ops->wakeup) {
dev->port->ops->wakeup(dev->port);
}

2
hw/usb.h
View File

@ -368,7 +368,7 @@ void usb_attach(USBPort *port);
void usb_detach(USBPort *port);
void usb_port_reset(USBPort *port);
void usb_device_reset(USBDevice *dev);
void usb_wakeup(USBDevice *dev);
void usb_wakeup(USBEndpoint *ep);
void usb_generic_async_ctrl_complete(USBDevice *s, USBPacket *p);
int set_usb_string(uint8_t *buf, const char *str);