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bdk: usb: support deconfiguration of endpoints
TODO: Signal that to userspace and manage it.
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f6c9e636d1
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@ -1056,6 +1056,16 @@ static int _usbd_handle_set_request(bool *ep_stall)
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if (!res)
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{
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usbd_otg->config_num = usbd_otg->control_setup.wValue;
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// Remove configuration.
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if (!usbd_otg->config_num)
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{
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//! TODO: Signal that to userspace.
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_usb_reset_disable_ep1();
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return res;
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}
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// Initialize configuration.
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_usbd_initialize_ep_ctrl(USB_EP_BULK_OUT);
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_usbd_initialize_ep_ctrl(USB_EP_BULK_IN);
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usbd_otg->configuration_set = true;
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@ -1608,9 +1608,18 @@ static void _xusb_handle_set_request_dev_address(usb_ctrl_setup_t *ctrl_setup)
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static void _xusb_handle_set_request_configuration(usb_ctrl_setup_t *ctrl_setup)
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{
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u32 config_num = ctrl_setup->wValue;
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if (!config_num) //TODO! we can change device_state here.
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usbd_xotg->config_num = ctrl_setup->wValue;
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// Remove configuration.
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if (!usbd_xotg->config_num)
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{
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//! TODO: Signal that to userspace.
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_xusb_disable_ep1();
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_xusb_issue_status_trb(USB_DIR_IN);
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return;
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}
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// Initialize BULK EPs.
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_xusbd_ep_initialize(USB_EP_BULK_OUT);
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@ -1621,8 +1630,6 @@ static void _xusb_handle_set_request_configuration(usb_ctrl_setup_t *ctrl_setup)
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XUSB_DEV_XHCI(XUSB_DEV_XHCI_ST) |= XHCI_ST_RC;
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_xusb_issue_status_trb(USB_DIR_IN);
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usbd_xotg->config_num = config_num;
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usbd_xotg->device_state = XUSB_CONFIGURED_STS_WAIT;
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}
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