int usbhs_mod_host_probe(struct usbhs_priv *priv)
{
struct usbhsh_hpriv *hpriv;
struct usb_hcd *hcd;
struct usbhsh_device *udev;
struct device *dev = usbhs_priv_to_dev(priv);
int i;
/* initialize hcd */
hcd = usb_create_hcd(&usbhsh_driver, dev, usbhsh_hcd_name);
if (!hcd) {
dev_err(dev, "Failed to create hcd\n");
return -ENOMEM;
}
hcd->has_tt = 1; /* for low/full speed */
/*
* CAUTION
*
* There is no guarantee that it is possible to access usb module here.
* Don't accesses to it.
* The accesse will be enable after "usbhsh_start"
*/
hpriv = usbhsh_hcd_to_hpriv(hcd);
/*
* register itself
*/
usbhs_mod_register(priv, &hpriv->mod, USBHS_HOST);
/* init hpriv */
hpriv->mod.name = "host";
hpriv->mod.start = usbhsh_start;
hpriv->mod.stop = usbhsh_stop;
usbhsh_port_stat_init(hpriv);
/* init all device */
usbhsh_for_each_udev_with_dev0(udev, hpriv, i) {
udev->usbv = NULL;
INIT_LIST_HEAD(&udev->ep_list_head);
}
int __devinit usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv;
struct usbhsg_uep *uep;
struct device *dev = usbhs_priv_to_dev(priv);
int pipe_size = usbhs_get_dparam(priv, pipe_size);
int i;
int ret;
gpriv = kzalloc(sizeof(struct usbhsg_gpriv), GFP_KERNEL);
if (!gpriv) {
dev_err(dev, "Could not allocate gadget priv\n");
return -ENOMEM;
}
uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL);
if (!uep) {
dev_err(dev, "Could not allocate ep\n");
ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
}
/*
* CAUTION
*
* There is no guarantee that it is possible to access usb module here.
* Don't accesses to it.
* The accesse will be enable after "usbhsg_start"
*/
/*
* register itself
*/
usbhs_mod_register(priv, &gpriv->mod, USBHS_GADGET);
/* init gpriv */
gpriv->mod.name = "gadget";
gpriv->mod.start = usbhsg_start;
gpriv->mod.stop = usbhsg_stop;
gpriv->uep = uep;
gpriv->uep_size = pipe_size;
usbhsg_status_init(gpriv);
/*
* init gadget
*/
device_initialize(&gpriv->gadget.dev);
dev_set_name(&gpriv->gadget.dev, "gadget");
gpriv->gadget.dev.parent = dev;
gpriv->gadget.name = "renesas_usbhs_udc";
gpriv->gadget.ops = &usbhsg_gadget_ops;
gpriv->gadget.is_dualspeed = 1;
INIT_LIST_HEAD(&gpriv->gadget.ep_list);
/*
* init usb_ep
*/
usbhsg_for_each_uep_with_dcp(uep, gpriv, i) {
uep->gpriv = gpriv;
snprintf(uep->ep_name, EP_NAME_SIZE, "ep%d", i);
uep->ep.name = uep->ep_name;
uep->ep.ops = &usbhsg_ep_ops;
INIT_LIST_HEAD(&uep->ep.ep_list);
INIT_LIST_HEAD(&uep->list);
/* init DCP */
if (usbhsg_is_dcp(uep)) {
gpriv->gadget.ep0 = &uep->ep;
uep->ep.maxpacket = 64;
}
/* init normal pipe */
else {
uep->ep.maxpacket = 512;
list_add_tail(&uep->ep.ep_list, &gpriv->gadget.ep_list);
}
}
int usbhs_mod_gadget_probe(struct usbhs_priv *priv)
{
struct usbhsg_gpriv *gpriv;
struct usbhsg_uep *uep;
struct device *dev = usbhs_priv_to_dev(priv);
struct renesas_usbhs_driver_pipe_config *pipe_configs =
usbhs_get_dparam(priv, pipe_configs);
int pipe_size = usbhs_get_dparam(priv, pipe_size);
int i;
int ret;
gpriv = kzalloc(sizeof(struct usbhsg_gpriv), GFP_KERNEL);
if (!gpriv)
return -ENOMEM;
uep = kzalloc(sizeof(struct usbhsg_uep) * pipe_size, GFP_KERNEL);
if (!uep) {
ret = -ENOMEM;
goto usbhs_mod_gadget_probe_err_gpriv;
}
gpriv->transceiver = usb_get_phy(USB_PHY_TYPE_UNDEFINED);
dev_info(dev, "%stransceiver found\n",
!IS_ERR(gpriv->transceiver) ? "" : "no ");
/*
* CAUTION
*
* There is no guarantee that it is possible to access usb module here.
* Don't accesses to it.
* The accesse will be enable after "usbhsg_start"
*/
/*
* register itself
*/
usbhs_mod_register(priv, &gpriv->mod, USBHS_GADGET);
/* init gpriv */
gpriv->mod.name = "gadget";
gpriv->mod.start = usbhsg_start;
gpriv->mod.stop = usbhsg_stop;
gpriv->uep = uep;
gpriv->uep_size = pipe_size;
usbhsg_status_init(gpriv);
/*
* init gadget
*/
gpriv->gadget.dev.parent = dev;
gpriv->gadget.name = "renesas_usbhs_udc";
gpriv->gadget.ops = &usbhsg_gadget_ops;
gpriv->gadget.max_speed = USB_SPEED_HIGH;
gpriv->gadget.quirk_avoids_skb_reserve = usbhs_get_dparam(priv,
has_usb_dmac);
INIT_LIST_HEAD(&gpriv->gadget.ep_list);
/*
* init usb_ep
*/
usbhsg_for_each_uep_with_dcp(uep, gpriv, i) {
uep->gpriv = gpriv;
uep->pipe = NULL;
snprintf(uep->ep_name, EP_NAME_SIZE, "ep%d", i);
uep->ep.name = uep->ep_name;
uep->ep.ops = &usbhsg_ep_ops;
INIT_LIST_HEAD(&uep->ep.ep_list);
spin_lock_init(&uep->lock);
/* init DCP */
if (usbhsg_is_dcp(uep)) {
gpriv->gadget.ep0 = &uep->ep;
usb_ep_set_maxpacket_limit(&uep->ep, 64);
uep->ep.caps.type_control = true;
} else {
/* init normal pipe */
if (pipe_configs[i].type == USB_ENDPOINT_XFER_ISOC)
uep->ep.caps.type_iso = true;
if (pipe_configs[i].type == USB_ENDPOINT_XFER_BULK)
uep->ep.caps.type_bulk = true;
if (pipe_configs[i].type == USB_ENDPOINT_XFER_INT)
uep->ep.caps.type_int = true;
usb_ep_set_maxpacket_limit(&uep->ep,
pipe_configs[i].bufsize);
list_add_tail(&uep->ep.ep_list, &gpriv->gadget.ep_list);
}
uep->ep.caps.dir_in = true;
uep->ep.caps.dir_out = true;
}
