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usb: Call wakeup when data becomes available for all devices with int eps

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This is necessary for proper interaction with the xhci controller, and it
will allow other hcds to lower there frame timer while waiting for interrupt
data.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Hans de Goede 2012-11-17 12:47:14 +01:00 committed by Gerd Hoffmann
parent f1ae2e3883
commit 8beba93043
4 changed files with 17 additions and 0 deletions
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2
hw/usb/dev-hub.c
View File

@ -184,6 +184,7 @@ static void usb_hub_detach(USBPort *port1)
port->wPortStatus &= ~PORT_STAT_ENABLE;
port->wPortChange |= PORT_STAT_C_ENABLE;
}
usb_wakeup(s->intr);
}
static void usb_hub_child_detach(USBPort *port1, USBDevice *child)
@ -363,6 +364,7 @@ static void usb_hub_handle_control(USBDevice *dev, USBPacket *p,
port->wPortChange |= PORT_STAT_C_RESET;
/* set enable bit */
port->wPortStatus |= PORT_STAT_ENABLE;
usb_wakeup(s->intr);
}
break;
case PORT_POWER:

7
hw/usb/dev-network.c
View File

@ -639,6 +639,8 @@ typedef struct USBNetState {
unsigned int in_ptr, in_len;
uint8_t in_buf[2048];
USBEndpoint *intr;
char usbstring_mac[13];
NICState *nic;
NICConf conf;
@ -851,6 +853,10 @@ static void *rndis_queue_response(USBNetState *s, unsigned int length)
struct rndis_response *r =
g_malloc0(sizeof(struct rndis_response) + length);
if (QTAILQ_EMPTY(&s->rndis_resp)) {
usb_wakeup(s->intr);
}
QTAILQ_INSERT_TAIL(&s->rndis_resp, r, entries);
r->length = length;
@ -1349,6 +1355,7 @@ static int usb_net_initfn(USBDevice *dev)
s->media_state = 0; /* NDIS_MEDIA_STATE_CONNECTED */;
s->filter = 0;
s->vendorid = 0x1234;
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
qemu_macaddr_default_if_unset(&s->conf.macaddr);
s->nic = qemu_new_nic(&net_usbnet_info, &s->conf,

4
hw/usb/dev-wacom.c
View File

@ -43,6 +43,7 @@
typedef struct USBWacomState {
USBDevice dev;
USBEndpoint *intr;
QEMUPutMouseEntry *eh_entry;
int dx, dy, dz, buttons_state;
int x, y;
@ -137,6 +138,7 @@ static void usb_mouse_event(void *opaque,
s->dz += dz1;
s->buttons_state = buttons_state;
s->changed = 1;
usb_wakeup(s->intr);
}
static void usb_wacom_event(void *opaque,
@ -150,6 +152,7 @@ static void usb_wacom_event(void *opaque,
s->dz += dz;
s->buttons_state = buttons_state;
s->changed = 1;
usb_wakeup(s->intr);
}
static inline int int_clamp(int val, int vmin, int vmax)
@ -337,6 +340,7 @@ static int usb_wacom_initfn(USBDevice *dev)
USBWacomState *s = DO_UPCAST(USBWacomState, dev, dev);
usb_desc_create_serial(dev);
usb_desc_init(dev);
s->intr = usb_ep_get(dev, USB_TOKEN_IN, 1);
s->changed = 1;
return 0;
}

4
hw/usb/redirect.c
View File

@ -1644,6 +1644,10 @@ static void usbredir_interrupt_packet(void *priv, uint64_t id,
return;
}
if (QTAILQ_EMPTY(&dev->endpoint[EP2I(ep)].bufpq)) {
usb_wakeup(usb_ep_get(&dev->dev, USB_TOKEN_IN, ep & 0x0f));
}
/* bufp_alloc also adds the packet to the ep queue */
bufp_alloc(dev, data, data_len, interrupt_packet->status, ep);
} else {