if(ret < 0) {
return (void*) -1;
}
-//
+
//#define WTF
#ifdef WTF
volatile u8 wzf = 11;
break;
case USB_BULK:
- //u8 runloop=1;
- //u16 restlength = irp->len;
- //char * td_buf_ptr=irp->buffer;
-
- /* schleife die die tds generiert */
- while (runloop) {
- td = usb_create_transfer_descriptor(irp);
- td->endpoint = td->endpoint & 0x7F; /* clear direction bit */
-
- /* max packet size for given endpoint */
- td->actlen = irp->epsize;
-
- /* Generate In Packet */
- if (irp->endpoint & 0x80)
- td->pid = USB_PID_IN;
- else
- /* Generate Out Packet */
- td->pid = USB_PID_OUT;
-
- /* stop loop if all bytes are send */
- if (restlength <= irp->epsize) {
- runloop = 0;
- td->actlen = restlength;
- }
-
- td->buffer = td_buf_ptr;
- /* move pointer for next packet */
- td_buf_ptr = td_buf_ptr + irp->epsize;
-
- td->togl = togl;
- togl = togl ? 0 : 1;
- /**** send token ****/
- hcdi_enqueue(td, irp->dev->ohci);
- free(td);
- }
- /* next togl */
- //if(td->pid == USB_PID_OUT) {
- //if(togl==0) togl=1; else togl=0;
- //}
- irp->dev->epTogl[(irp->endpoint & 0x7F)] = togl;
-
- break;
-
case USB_INTR:
- //u8 runloop=1;
- //u16 restlength = irp->len;
- //char * td_buf_ptr=irp->buffer;
-
- /* schleife die die tds generiert */
while (runloop && (restlength > 0)) {
td = usb_create_transfer_descriptor(irp);
/* max packet size for given endpoint */
td->actlen = irp->epsize;
- td->pid = USB_PID_IN;
- /* TODO: USB_PID_OUT */
+ td->pid = irp->endpoint & 0x80 ? USB_PID_IN : USB_PID_OUT;
/* stop loop if all bytes are send */
if (restlength < irp->epsize) {
(struct usb_transfer_descriptor *) malloc(sizeof(struct usb_transfer_descriptor));
td->devaddress = irp->dev->address;
- td->endpoint = irp->endpoint;
+ td->endpoint = irp->endpoint & 0x7F;
td->iso = 0;
td->state = USB_TRANSFER_DESCR_NONE;
td->maxp = irp->epsize;
s8 usb_control_msg(struct usb_device *dev, u8 requesttype, u8 request,
u16 value, u16 index, u16 length, u8 *buf, u16 timeout)
{
- struct usb_irp *irp = (struct usb_irp*)malloc(sizeof(struct usb_irp));
- irp->dev = dev;
- irp->endpoint = 0;
+ static struct usb_irp irp;
+ memset(&irp, 0, sizeof(struct usb_irp));
- irp->epsize = dev->bMaxPacketSize0;
- irp->type = USB_CTRL;
+ irp.dev = dev;
+ irp.endpoint = 0;
+
+ irp.epsize = dev->bMaxPacketSize0;
+ irp.type = USB_CTRL;
buf[0]=(u8)requesttype;
buf[1]=(u8)request;
buf[6]=(u8)(length);
buf[7]=(u8)(length >> 8);
- irp->buffer = buf;
- irp->len = length;
- irp->timeout = timeout;
+ irp.buffer = buf;
+ irp.len = length;
+ irp.timeout = timeout;
- usb_submit_irp(irp);
- free(irp);
+ usb_submit_irp(&irp);
return 0;
}
return 0;
}
+static s8 usb_gen_rw(struct usb_device *dev, u8 ep, u8 *buf, u8 size, u8 timeout, u8 type) {
+ static struct usb_irp irp;
+ memset(&irp, 0, sizeof(struct usb_irp));
+
+ irp.dev = dev;
+ irp.endpoint = ep;
+ irp.epsize = dev->epSize[ep & 0x7F];
+ irp.type = type;
+
+ irp.buffer = buf;
+ irp.len = size;
+ irp.timeout = timeout;
+ usb_submit_irp(&irp);
+ return 0;
+}
/******************* Bulk Transfer **********************/
/**
*/
s8 usb_bulk_write(struct usb_device *dev, u8 ep, u8 *buf, u8 size, u8 timeout)
{
- struct usb_irp * irp = (struct usb_irp*)malloc(sizeof(struct usb_irp));
- irp->dev = dev;
- //irp->devaddress = dev->address;
-
- irp->endpoint = ep;
- irp->epsize = dev->epSize[ep]; // ermitteln
- irp->type = USB_BULK;
-
- irp->buffer = buf;
- irp->len = size;
- irp->timeout = timeout;
-
- usb_submit_irp(irp);
- free(irp);
-
- return 0;
+ return usb_gen_rw(dev, ep, buf, size, timeout, USB_BULK);
}
/**
*/
s8 usb_bulk_read(struct usb_device *dev, u8 ep, u8 *buf, u8 size, u8 timeout)
{
- struct usb_irp * irp = (struct usb_irp*)malloc(sizeof(struct usb_irp));
- //irp->devaddress = dev->address;
- irp->dev = dev;
-
- irp->endpoint = ep | 0x80; // from device to host
- irp->epsize = dev->epSize[ep]; // ermitteln
- irp->type = USB_BULK;
-
- irp->buffer = buf;
- irp->len = size;
- irp->timeout = timeout;
-
- usb_submit_irp(irp);
- free(irp);
-
- return 0;
+ return usb_gen_rw(dev, ep|0x80, buf, size, timeout, USB_BULK);
}
*/
s8 usb_interrupt_write(struct usb_device *dev, u8 ep, u8 *buf, u8 size, u8 timeout)
{
- return 0;
+ return usb_gen_rw(dev, ep, buf, size, timeout, USB_INTR);
}
/**
*/
s8 usb_interrupt_read(struct usb_device *dev, u8 ep, u8 *buf, u8 size, u8 timeout)
{
- struct usb_irp *irp = (struct usb_irp*)malloc(sizeof(struct usb_irp));
- irp->dev = dev;
- irp->endpoint = ep; //wtf? |80; //from device to host
- irp->epsize = dev->epSize[ep]; // ermitteln
- irp->type = USB_INTR;
-
- irp->buffer = buf;
- irp->len = size;
- irp->timeout = timeout;
-
- usb_submit_irp(irp);
- free(irp);
-
- return 0;
+ return usb_gen_rw(dev, ep|0x80, buf, size, timeout, USB_INTR);
}
return 0;
}
-
-//#endif //_USB_H_