static void usbmsc_disconnect(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev)
{
struct usbmsc_dev_s *priv;
irqstate_t flags;
usbtrace(TRACE_CLASSDISCONNECT, 0);
#ifdef CONFIG_DEBUG
if (!driver || !dev || !dev->ep0)
{
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_DISCONNECTINVALIDARGS), 0);
return;
}
#endif
/* Extract reference to private data */
priv = ((FAR struct usbmsc_driver_s *)driver)->dev;
#ifdef CONFIG_DEBUG
if (!priv)
{
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_EP0NOTBOUND3), 0);
return;
}
#endif
/* Reset the configuration */
flags = irqsave();
usbmsc_resetconfig(priv);
/* Signal the worker thread */
priv->theventset |= USBMSC_EVENT_DISCONNECT;
pthread_cond_signal(&priv->cond);
irqrestore(flags);
/* Perform the soft connect function so that we will we can be
* re-enumerated (unless we are part of a composite device)
*/
#ifndef CONFIG_USBMSC_COMPOSITE
DEV_CONNECT(dev);
#endif
}
static void usbclass_disconnect(struct usbdevclass_driver_s *driver,
struct usbdev_s *dev)
{
struct apbridge_dev_s *priv;
irqstate_t flags;
usbtrace(TRACE_CLASSDISCONNECT, 0);
#ifdef CONFIG_DEBUG
if (!driver || !dev || !dev->ep0) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_INVALIDARG), 0);
return;
}
#endif
/* Extract reference to private data */
priv = ((struct apbridge_driver_s *)driver)->dev;
#ifdef CONFIG_DEBUG
if (!priv) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EP0NOTBOUND), 0);
return;
}
#endif
/* Inform the "upper half serial driver that we have lost the USB serial
* connection.
*/
flags = irqsave();
/* Reset the configuration */
usbclass_resetconfig(priv);
/* Clear out all outgoing data in the circular buffer */
irqrestore(flags);
/* Perform the soft connect function so that we will we can be
* re-enumerated.
*/
DEV_CONNECT(dev);
}
static void composite_disconnect(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev)
{
FAR struct composite_dev_s *priv;
irqstate_t flags;
usbtrace(TRACE_CLASSDISCONNECT, 0);
#ifdef CONFIG_DEBUG_FEATURES
if (!driver || !dev)
{
usbtrace(TRACE_CLSERROR(USBCOMPOSITE_TRACEERR_INVALIDARG), 0);
return;
}
#endif
/* Extract reference to private data */
priv = ((FAR struct composite_driver_s *)driver)->dev;
#ifdef CONFIG_DEBUG_FEATURES
if (!priv)
{
usbtrace(TRACE_CLSERROR(USBCOMPOSITE_TRACEERR_EP0NOTBOUND), 0);
return;
}
#endif
/* Reset the configuration and inform the constituent class drivers of
* the disconnection.
*/
flags = enter_critical_section();
priv->config = COMPOSITE_CONFIGIDNONE;
CLASS_DISCONNECT(priv->dev1, dev);
CLASS_DISCONNECT(priv->dev2, dev);
leave_critical_section(flags);
/* Perform the soft connect function so that we will we can be
* re-enumerated.
*/
DEV_CONNECT(dev);
}
static void usbstrg_disconnect(FAR struct usbdev_s *dev)
{
struct usbstrg_dev_s *priv;
irqstate_t flags;
usbtrace(TRACE_CLASSDISCONNECT, 0);
#ifdef CONFIG_DEBUG
if (!dev || !dev->ep0)
{
usbtrace(TRACE_CLSERROR(USBSTRG_TRACEERR_DISCONNECTINVALIDARGS), 0);
return;
}
#endif
/* Extract reference to private data */
priv = (FAR struct usbstrg_dev_s *)dev->ep0->priv;
#ifdef CONFIG_DEBUG
if (!priv)
{
usbtrace(TRACE_CLSERROR(USBSTRG_TRACEERR_EP0NOTBOUND3), 0);
return;
}
#endif
/* Reset the configuration */
flags = irqsave();
usbstrg_resetconfig(priv);
/* Signal the worker thread */
priv->theventset |= USBSTRG_EVENT_DISCONNECT;
pthread_cond_signal(&priv->cond);
irqrestore(flags);
/* Perform the soft connect function so that we will we can be
* re-enumerated.
*/
DEV_CONNECT(dev);
}
static int composite_bind(FAR struct usbdevclass_driver_s *driver,
FAR struct usbdev_s *dev)
{
FAR struct composite_dev_s *priv = ((FAR struct composite_driver_s *)driver)->dev;
int ret;
usbtrace(TRACE_CLASSBIND, 0);
/* Bind the structures */
priv->usbdev = dev;
/* Save the reference to our private data structure in EP0 so that it
* can be recovered in ep0 completion events.
*/
dev->ep0->priv = priv;
/* Preallocate one control request */
priv->ctrlreq = composite_allocreq(dev->ep0, COMPOSITE_CFGDESCSIZE);
if (priv->ctrlreq == NULL)
{
usbtrace(TRACE_CLSERROR(USBCOMPOSITE_TRACEERR_ALLOCCTRLREQ), 0);
ret = -ENOMEM;
goto errout;
}
/* Initialize the pre-allocated control request */
priv->ctrlreq->callback = composite_ep0incomplete;
/* Then bind each of the constituent class drivers */
ret = CLASS_BIND(priv->dev1, dev);
if (ret < 0)
{
goto errout;
}
ret = CLASS_BIND(priv->dev2, dev);
if (ret < 0)
{
goto errout;
}
/* Report if we are selfpowered */
#ifdef CONFIG_USBDEV_SELFPOWERED
DEV_SETSELFPOWERED(dev);
#endif
/* And pull-up the data line for the soft connect function */
DEV_CONNECT(dev);
return OK;
errout:
composite_unbind(driver, dev);
return ret;
}
static int usbmsc_bind(FAR struct usbdevclass_driver_s *driver, FAR struct usbdev_s *dev)
{
FAR struct usbmsc_dev_s *priv = ((FAR struct usbmsc_driver_s *)driver)->dev;
FAR struct usbmsc_req_s *reqcontainer;
irqstate_t flags;
int ret = OK;
int i;
usbtrace(TRACE_CLASSBIND, 0);
/* Bind the structures */
priv->usbdev = dev;
/* Save the reference to our private data structure in EP0 so that it
* can be recovered in ep0 completion events (Unless we are part of
* a composite device and, in that case, the composite device owns
* EP0).
*/
#ifndef CONFIG_USBMSC_COMPOSITE
dev->ep0->priv = priv;
#endif
/* The configured EP0 size should match the reported EP0 size. We could
* easily adapt to the reported EP0 size, but then we could not use the
* const, canned descriptors.
*/
DEBUGASSERT(CONFIG_USBMSC_EP0MAXPACKET == dev->ep0->maxpacket);
/* Preallocate control request */
priv->ctrlreq = usbmsc_allocreq(dev->ep0, USBMSC_MXDESCLEN);
if (priv->ctrlreq == NULL) {
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_ALLOCCTRLREQ), 0);
ret = -ENOMEM;
goto errout;
}
priv->ctrlreq->callback = usbmsc_ep0incomplete;
/* Pre-allocate all endpoints... the endpoints will not be functional
* until the SET CONFIGURATION request is processed in usbmsc_setconfig.
* This is done here because there may be calls to kmm_malloc and the SET
* CONFIGURATION processing probably occurrs within interrupt handling
* logic where kmm_malloc calls will fail.
*/
/* Pre-allocate the IN bulk endpoint */
priv->epbulkin = DEV_ALLOCEP(dev, USBMSC_EPINBULK_ADDR, true, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkin) {
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_EPBULKINALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
priv->epbulkin->priv = priv;
/* Pre-allocate the OUT bulk endpoint */
priv->epbulkout = DEV_ALLOCEP(dev, USBMSC_EPOUTBULK_ADDR, false, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkout) {
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_EPBULKOUTALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
priv->epbulkout->priv = priv;
/* Pre-allocate read requests */
for (i = 0; i < CONFIG_USBMSC_NRDREQS; i++) {
reqcontainer = &priv->rdreqs[i];
reqcontainer->req = usbmsc_allocreq(priv->epbulkout, CONFIG_USBMSC_BULKOUTREQLEN);
if (reqcontainer->req == NULL) {
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_RDALLOCREQ), (uint16_t)-ret);
ret = -ENOMEM;
goto errout;
}
reqcontainer->req->priv = reqcontainer;
reqcontainer->req->callback = usbmsc_rdcomplete;
}
/* Pre-allocate write request containers and put in a free list */
for (i = 0; i < CONFIG_USBMSC_NWRREQS; i++) {
reqcontainer = &priv->wrreqs[i];
reqcontainer->req = usbmsc_allocreq(priv->epbulkin, CONFIG_USBMSC_BULKINREQLEN);
if (reqcontainer->req == NULL) {
usbtrace(TRACE_CLSERROR(USBMSC_TRACEERR_WRALLOCREQ), (uint16_t)-ret);
ret = -ENOMEM;
goto errout;
}
reqcontainer->req->priv = reqcontainer;
reqcontainer->req->callback = usbmsc_wrcomplete;
flags = irqsave();
sq_addlast((FAR sq_entry_t *)reqcontainer, &priv->wrreqlist);
irqrestore(flags);
}
/* Report if we are selfpowered (unless we are part of a composite device) */
#ifndef CONFIG_USBMSC_COMPOSITE
#ifdef CONFIG_USBDEV_SELFPOWERED
DEV_SETSELFPOWERED(dev);
#endif
/* And pull-up the data line for the soft connect function (unless we are
* part of a composite device)
*/
DEV_CONNECT(dev);
#endif
return OK;
errout:
usbmsc_unbind(driver, dev);
return ret;
}
static int usbclass_bind(struct usbdevclass_driver_s *driver,
struct usbdev_s *dev)
{
struct apbridge_dev_s *priv = ((struct apbridge_driver_s *)driver)->dev;
struct apbridge_req_s *reqcontainer;
int ret;
usbtrace(TRACE_CLASSBIND, 0);
/* Bind the structures */
priv->usbdev = dev;
/* Save the reference to our private data structure in EP0 so that it
* can be recovered in ep0 completion events (Unless we are part of
* a composite device and, in that case, the composite device owns
* EP0).
*/
dev->ep0->priv = priv;
/* Preallocate control request */
priv->ctrlreq = usbclass_allocreq(dev->ep0, APBRIDGE_MXDESCLEN);
if (priv->ctrlreq == NULL) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_ALLOCCTRLREQ), 0);
ret = -ENOMEM;
goto errout;
}
priv->ctrlreq->callback = usbclass_ep0incomplete;
/* Pre-allocate all endpoints... the endpoints will not be functional
* until the SET CONFIGURATION request is processed in usbclass_setconfig.
* This is done here because there may be calls to kmm_malloc and the SET
* CONFIGURATION processing probably occurrs within interrupt handling
* logic where kmm_malloc calls will fail.
*/
/* Pre-allocate the IN interrupt endpoint */
priv->epintin =
DEV_ALLOCEP(dev, APBRIDGE_EPINTIN_ADDR, true, USB_EP_ATTR_XFER_INT);
if (!priv->epintin) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPINTINALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
priv->epintin->priv = priv;
/* Pre-allocate the IN bulk endpoint */
priv->epbulkin =
DEV_ALLOCEP(dev, APBRIDGE_EPINBULK_ADDR, true, USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkin) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKINALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
priv->epbulkin->priv = priv;
/* Pre-allocate the OUT bulk endpoint */
priv->epbulkout =
DEV_ALLOCEP(dev, APBRIDGE_EPOUTBULK_ADDR, false,
USB_EP_ATTR_XFER_BULK);
if (!priv->epbulkout) {
usbtrace(TRACE_CLSERROR(USBSER_TRACEERR_EPBULKOUTALLOCFAIL), 0);
ret = -ENODEV;
goto errout;
}
priv->epbulkout->priv = priv;
reqcontainer = &priv->intreq;
reqcontainer->req =
usbclass_allocreq(priv->epintin, APBRIDGE_EPINTIN_MXPACKET);
reqcontainer->req->priv = reqcontainer;
reqcontainer->req->callback = usbclass_intcomplete;
reqcontainer = &priv->rdreq;
reqcontainer->req =
usbclass_allocreq(priv->epbulkout, APBRIDGE_BULK_MXPACKET);
reqcontainer->req->priv = reqcontainer;
reqcontainer->req->callback = usbclass_rdcomplete;
reqcontainer = &priv->wrreq;
reqcontainer->req =
usbclass_allocreq(priv->epbulkin, APBRIDGE_BULK_MXPACKET);
reqcontainer->req->priv = reqcontainer;
reqcontainer->req->callback = usbclass_wrcomplete;
/* Report if we are selfpowered */
#ifdef CONFIG_USBDEV_SELFPOWERED
DEV_SETSELFPOWERED(dev);
#endif
/* And pull-up the data line for the soft connect function */
DEV_CONNECT(dev);
return OK;
errout:
/*
* One endpoint allocation fail.
* Release the endpoints which were allocated.
*/
usbclass_unbind(driver, dev);
return ret;
}
