static void ch9getstatus(u8 request_type, u16 value, u16 index, u16 length)
{
u16 tmp;
if ((request_type & USB_RECIP_MASK) == USB_RECIP_DEVICE) {
tmp = 1 << 0; /* self powerd */
tmp |= 0 << 1; /* not remote wakeup able */
} else if ((request_type & USB_RECIP_MASK) == USB_RECIP_INTERFACE) {
tmp = 0;
} else if ((request_type & USB_RECIP_MASK) == USB_RECIP_ENDPOINT) {
tmp = 0;
}
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, (u8 *)&tmp, 2, 0xffffffff);
}
static void mxc_udc_recv_setup(void)
{
setup_packet *s = &ep0_urb->device_request;
mxc_udc_read_setup_pkt(s);
if (s->wLength) {
mxc_udc.ep0_dir = (s->bmRequestType & USB_DIR_IN) ?
USB_DIR_OUT : USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
if (ep0_recv_setup(ep0_urb)) {
mxc_ep0_stall();
return;
}
switch (s->bRequest) {
case USB_REQ_GET_STATUS:
if ((s->bmRequestType & (USB_DIR_IN | USB_TYPE_MASK)) !=
(USB_DIR_IN | USB_TYPE_STANDARD))
break;
ch9getstatus(s->bmRequestType, s->wValue,
s->wIndex, s->wLength);
return;
case USB_REQ_SET_ADDRESS:
if (s->bmRequestType != (USB_DIR_OUT |
USB_TYPE_STANDARD | USB_RECIP_DEVICE))
break;
mxc_udc.setaddr = 1;
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
usbd_device_event_irq(udc_device, DEVICE_ADDRESS_ASSIGNED, 0);
return;
case USB_REQ_SET_CONFIGURATION:
usbd_device_event_irq(udc_device, DEVICE_CONFIGURED, 0);
case USB_REQ_CLEAR_FEATURE:
case USB_REQ_SET_FEATURE:
{
int rc = -1;
if ((s->bmRequestType & (USB_RECIP_MASK | USB_TYPE_MASK)) ==
(USB_RECIP_ENDPOINT | USB_TYPE_STANDARD))
rc = 0;
else if ((s->bmRequestType &
(USB_RECIP_MASK | USB_TYPE_MASK)) ==
(USB_RECIP_DEVICE | USB_TYPE_STANDARD))
rc = 0;
else
break;
if (rc == 0) {
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
return;
}
default:
break;
}
if (s->wLength) {
mxc_udc.ep0_dir = (s->bmRequestType & USB_DIR_IN) ?
USB_DIR_IN : USB_DIR_OUT;
mxc_udc_queue_update(0, ep0_urb->buffer,
ep0_urb->actual_length, 0xffffffff);
ep0_urb->actual_length = 0;
} else {
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
}
void mxc_udc_rxqueue_update(u8 ep, u32 len)
{
mxc_udc_queue_update(ep, NULL, len, 0);
}
static void mxc_udc_txqueue_update(u8 ep, u8 *data, u32 len)
{
mxc_udc_queue_update(ep, data, len, 1);
}
static void mxc_udc_recv_setup(void)
{
struct usb_device_request *s = &ep0_urb->device_request;
mxc_udc_read_setup_pkt(s);
if (s->wLength) {
/* If has a data phase,
* then prime a dtd for status stage which has zero length DATA0.
* The direction of status stage should oppsite to direction of data phase.
*/
mxc_udc.ep0_dir = (s->bmRequestType & USB_DIR_IN) ?
USB_DIR_OUT : USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
if (ep0_recv_setup(ep0_urb)) {
mxc_ep0_stall();
return;
}
switch (s->bRequest) {
case USB_REQ_GET_STATUS:
if ((s->bmRequestType & (USB_DIR_IN | USB_TYPE_MASK)) !=
(USB_DIR_IN | USB_TYPE_STANDARD))
break;
ch9getstatus(s->bmRequestType, s->wValue,
s->wIndex, s->wLength);
DBG("[SETUP] REQ_GET_STATUS\n");
return;
case USB_REQ_SET_ADDRESS:
if (s->bmRequestType != (USB_DIR_OUT |
USB_TYPE_STANDARD | USB_RECIP_DEVICE))
break;
mxc_udc.setaddr = 1;
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
usbd_device_event_irq(udc_device, DEVICE_ADDRESS_ASSIGNED, 0);
DBG("[SETUP] REQ_SET_ADDRESS\n");
return;
case USB_REQ_SET_CONFIGURATION:
usbd_device_event_irq(udc_device, DEVICE_CONFIGURED, 0);
DBG("[SETUP] REQ_SET_CONFIGURATION\n");
case USB_REQ_CLEAR_FEATURE:
case USB_REQ_SET_FEATURE:
{
int rc = -1;
if ((s->bmRequestType & (USB_RECIP_MASK | USB_TYPE_MASK)) ==
(USB_RECIP_ENDPOINT | USB_TYPE_STANDARD))
rc = 0;
else if ((s->bmRequestType &
(USB_RECIP_MASK | USB_TYPE_MASK)) ==
(USB_RECIP_DEVICE | USB_TYPE_STANDARD))
rc = 0;
else
break;
if (rc == 0) {
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
return;
}
default:
break;
}
if (s->wLength) {
mxc_udc.ep0_dir = (s->bmRequestType & USB_DIR_IN) ?
USB_DIR_IN : USB_DIR_OUT;
mxc_udc_queue_update(0, ep0_urb->buffer,
ep0_urb->actual_length, 0xffffffff);
ep0_urb->actual_length = 0;
} else {
mxc_udc.ep0_dir = USB_DIR_IN;
mxc_udc_queue_update(0, NULL, 0, 0xffffffff);
}
}
static void mxc_udc_txqueue_update(u8 ep, u8 *data, u32 len)
{
printf("[SEND DATA] EP= %d, Len = 0x%x\n", ep, len);
_dump_buf(data, len);
mxc_udc_queue_update(ep, data, len, 1);
}
