void usb_periodic()
{
// call ever registered driver
- usb_driver *drv;
- element *iterator = core.drivers->head;
+ struct usb_driver *drv;
+ struct element *iterator = core.drivers->head;
while (iterator != NULL) {
- drv = (usb_driver *) iterator->data;
+ drv = (struct usb_driver *) iterator->data;
drv->check();
iterator = iterator->next;
}
* for the core. usb_add_device expected that
* the device answers to address zero.
*/
-usb_device *usb_add_device()
+struct usb_device *usb_add_device()
{
- usb_device *dev = (usb_device *) malloc(sizeof(usb_device));
+ struct usb_device *dev = (struct usb_device *) malloc(sizeof(struct usb_device));
+ dev->conf = (struct usb_conf *) malloc(sizeof(struct usb_conf));
dev->address = 0;
/* send at first time only 8 bytes */
dev->bMaxPacketSize0 = 8;
dev->epTogl[1] = 0;
dev->epTogl[2] = 0;
-#define LEN 128
- u8 buf[LEN];
- memset(buf, 0, sizeof(buf));
-
s8 ret;
- u8 dev_desc_size;
- memset(buf, 0, sizeof(buf));
- ret = usb_get_dev_desc_simple(dev, buf, sizeof(buf));
- printf("=============\nbuf: 0x%08X\nafter usb control msg(ret: %d):\n", buf, ret);
- hexdump(buf, sizeof(buf));
+ ret = usb_get_desc_dev_simple(dev);
+ if(ret < 0) {
+ return (void*) -1;
+ }
/* set MaxPacketSize */
- dev->bMaxPacketSize0 = (u8) buf[7];
- if(!(u8)buf[7]) {
- printf("FU\n");
- return (void*)1;
- }
- /* save device descriptor size */
- dev_desc_size = buf[0];
u8 address = usb_next_address();
ret = usb_set_address(dev, address);
dev->address = address;
printf("set address to %d\n", dev->address);
- memset(buf, 0, sizeof(buf));
- ret = usb_get_dev_desc(dev, buf, sizeof(buf), dev_desc_size);
- printf("=============\nbuf: 0x%08X\nafter usb control msg(ret: %d):\n", buf, ret);
- hexdump(buf, sizeof(buf));
-
- dev->bDeviceClass = (u8) buf[4];
- dev->bDeviceSubClass = (u8) buf[5];
- dev->bDeviceProtocoll = (u8) buf[6];
- dev->idVendor = (u16) (buf[9] << 8) | (buf[8]);
- dev->idProduct = (u16) (buf[11] << 8) | (buf[10]);
- dev->bcdDevice = (u16) (buf[13] << 8) | (buf[12]);
-
- printf( "bDeviceClass 0x%02X\n"
- "bDeviceSubClass 0x%02X\n"
- "bDeviceProtocoll 0x%02X\n"
- "idVendor 0x%04X\n"
- "idProduct 0x%04X\n"
- "bcdDevice 0x%04X\n", dev->bDeviceClass,
- dev->bDeviceSubClass, dev->bDeviceProtocoll,
- dev->idVendor, dev->idProduct, dev->bcdDevice);
-
- /*
- usb_get_descriptor(dev, DEVICE, 0, buf, 8);
- memset(buf, 0, 8);
- usb_get_descriptor(dev, DEVICE, 0, buf, size >= buf[0] ? buf[0] : size);
- */
-#if 0
- memset(buf, 0, sizeof(buf));
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (DEVICE << 8) | 0, 0, 8, buf, 0);
- printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
- hexdump(buf, sizeof(buf));
-
- memset(buf, 0, sizeof(buf));
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (DEVICE << 8) | 0, 0, buf[0], buf, 0);
- printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
- hexdump(buf, sizeof(buf));
-
- memset(buf, 0, sizeof(buf));
- usb_get_string_simple(dev, 1, buf);
- printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
- hexdump(buf, sizeof(buf));
-#endif
-
-#if 0
- u8 devdescr_size;
-
- /* setup real ep0 fifo size */
- dev->bMaxPacketSize0 = (u8) buf[7];
- if(!(u8)buf[7]) {
- printf("FU\n");
- return (void*)1;
- }
-
- /* save real length of device descriptor */
- devdescr_size = (u8) buf[0];
-
- /* define new adress */
- memset(buf, 0, sizeof(buf));
- usb_control_msg(dev, 0x00, SET_ADDRESS, address, 0, 0, buf, 8, 0);
- dev->address = address;
- printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
- hexdump(buf, sizeof(buf));
- printf("address: %d\n", address);
-
-
- /* get complete device descriptor */
- memset(buf, 0, sizeof(buf));
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, DEVICE<<8, 0, devdescr_size, buf, 8, 0);
-
- printf("=============\nbuf: 0x%08X\nafter usb control msg:\n", buf);
- hexdump(buf, sizeof(buf));
-
- /* save only really neccessary values for this small usbstack */
-#endif
-
-#if 0
- memset(buf, 0, sizeof(buf));
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (STRING<<8)|2, 0, 0x1a, buf, 8, 0);
- hexdump(buf, sizeof(buf));
- printf("String Descriptor [1]: ");
- u8 i;
- for (i=2; i<buf[0]; i+=2)
- printf("%c", buf[i]);
- printf("\n");
-#endif
+ ret = usb_get_desc_dev(dev);
- /*
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, (STRING<<8) | 2, 0, 0x20, buf, 8, 0);
- printf("String Descriptor [2]: ");
- for (i=2; i<buf[0]; i+=2)
- printf("%c", buf[i]);
- printf("\n");
- */
+ /* select configuration */
+ ret = usb_set_configuration(dev, dev->conf->bConfigurationValue);
+ printf("=============\nusb_set_configuration(ret: %d) %d\n", ret, dev->conf->bConfigurationValue);
- // string descriptoren werden nicht im arbeitsspeicher gehalten -> on demand mit
- // entprechenden funktionen
- // hier muss man noch mehr abholen, konfigurationene, interfaces und endpunkte
+ lsusb(dev);
#if 0
/* add device to device list */
return dev;
}
+void lsusb(struct usb_device *dev)
+{
+ printf("=== Device Descriptor === \n");
+ printf("bLength 0x%02X\n", dev->bLength);
+ printf("bDescriptorType 0x%02X\n", dev->bDeviceClass);
+ printf("bcdUSB 0x%02X\n", dev->bcdUSB);
+ printf("bDeviceClass 0x%02X\n", dev->bDeviceClass);
+ printf("bDeviceSubClass 0x%02X\n", dev->bDeviceSubClass);
+ printf("bDeviceProtocoll 0x%02X\n", dev->bDeviceProtocoll);
+ printf("idVendor 0x%04X\n", dev->idVendor);
+ printf("idProduct 0x%04X\n", dev->idProduct);
+ printf("bcdDevice 0x%04X\n", dev->bcdDevice);
+ printf("iManufacturer(0x%02X): \"%s\"\n", dev->iManufacturer, dev->iManufacturer ? usb_get_string_simple(dev, dev->iManufacturer) : "no String");
+ printf("iProduct(0x%02X): \"%s\"\n", dev->iProduct, dev->iProduct ? usb_get_string_simple(dev, dev->iProduct) : "no String");
+ printf("iSerialNumber(0x%02X): \"%s\"\n", dev->iSerialNumber, dev->iSerialNumber ? usb_get_string_simple(dev, dev->iSerialNumber) : "no String");
+ printf("bNumConfigurations 0x%02X\n", dev->bNumConfigurations);
+
+ u8 c, i, e;
+ struct usb_conf *conf = dev->conf;
+ for(c=0; c <= dev->bNumConfigurations; c++) {
+ printf(" === Configuration Descriptor %d ===\n", c+1);
+ printf(" bLength 0x%02X\n", conf->bLength);
+ printf(" bDescriptorType 0x%02X\n", conf->bDescriptorType);
+ printf(" wTotalLength 0x%04X\n", conf->wTotalLength);
+ printf(" bNumInterfaces 0x%02X\n", conf->bNumInterfaces);
+ printf(" bConfigurationValue 0x%02X\n", conf->bConfigurationValue);
+ printf(" iConfiguration (0x%02X): \"%s\"\n", conf->iConfiguration, conf->iConfiguration ? usb_get_string_simple(dev, conf->iConfiguration) : "no String");
+ printf(" bmAttributes 0x%02X\n", conf->bmAttributes);
+ printf(" bMaxPower 0x%02X\n", conf->bMaxPower);
+
+ struct usb_intf *ifs = conf->intf;
+ for(i=1; i <= conf->bNumInterfaces; i++) {
+ printf(" === Interface Descriptor %d ===\n", i);
+ printf(" bLength 0x%02X\n", ifs->bLength);
+ printf(" bDescriptorType 0x%02X\n", ifs->bDescriptorType);
+ printf(" bInterfaceNumber 0x%02X\n", ifs->bInterfaceNumber);
+ printf(" bAlternateSetting 0x%02X\n", ifs->bAlternateSetting);
+ printf(" bNumEndpoints 0x%02X\n", ifs->bNumEndpoints);
+ printf(" bInterfaceClass 0x%02X\n", ifs->bInterfaceClass);
+ printf(" bInterfaceSubClass 0x%02X\n", ifs->bInterfaceSubClass);
+ printf(" bInterfaceProtocol 0x%02X\n", ifs->bInterfaceProtocol);
+ printf(" iInterface (0x%02X): \"%s\"\n", ifs->iInterface, ifs->iInterface ? usb_get_string_simple(dev, ifs->iInterface) : "no String");
+
+ struct usb_endp *ed = ifs->endp;
+ for(e=1; e <= ifs->bNumEndpoints; e++) {
+ printf(" === Endpoint Descriptor %d ===\n", e);
+ printf(" bLength 0x%02X\n", ed->bLength);
+ printf(" bDescriptorType 0x%02X\n", ed->bDescriptorType);
+ printf(" bEndpointAddress 0x%02X\n", ed->bEndpointAddress);
+ printf(" bmAttributes 0x%02X\n", ed->bmAttributes);
+ printf(" wMaxPacketSize 0x%02X\n", ed->wMaxPacketSize);
+ printf(" bInterval 0x%02X\n", ed->bInterval);
+
+ ed = ed->next;
+ } //endpoint
+
+ ifs = ifs->next;
+ } //interface
+
+ conf = conf->next;
+ } //configuration
+}
+
/**
* Find currently detached device and remove
* data structures
*/
-u8 usb_remove_device(usb_device * dev)
+u8 usb_remove_device(struct usb_device * dev)
{
// FIXME!!!! dieser quatsch ist nur temporaer
free(core.devices->head);
/**
* Register new driver at usb stack.
*/
-u8 usb_register_driver(usb_driver * dev)
+u8 usb_register_driver(struct usb_driver * dev)
{
/* add driver to driver list */
- element *tmp = (element *) malloc(sizeof(element));
+ struct element *tmp = (struct element *) malloc(sizeof(struct element));
tmp->data = (void *) dev;
tmp->next = NULL;
list_add_tail(core.drivers, tmp);
void usb_probe_driver()
{
// call ever registered driver
- usb_driver *drv;
- element *iterator = core.drivers->head;
+ struct usb_driver *drv;
+ struct element *iterator = core.drivers->head;
while (iterator != NULL) {
- drv = (usb_driver *) iterator->data;
+ drv = (struct usb_driver *) iterator->data;
drv->probe();
iterator = iterator->next;
}
/**
* Not implemented.
*/
-usb_irp *usb_get_irp()
+struct usb_irp *usb_get_irp()
{
return 0;
}
/**
* Not implemented.
*/
-u8 usb_remove_irp(usb_irp * irp)
+u8 usb_remove_irp(struct usb_irp *irp)
{
return 1;
* In the usbstack they are transported with the
* usb_transfer_descriptor data structure.
*/
-u16 usb_submit_irp(usb_irp *irp)
+u16 usb_submit_irp(struct usb_irp *irp)
{
- usb_transfer_descriptor *td;
+ struct usb_transfer_descriptor *td;
u8 runloop = 1;
u16 restlength = irp->len;
u8 *td_buf_ptr = irp->buffer;
if (bmRequestType & 0x80) {
/* schleife die die tds generiert */
while (runloop && (restlength > 0)) {
- printf("restlength: %d\t irp->epsize: %d\n", restlength, irp->epsize);
td = usb_create_transfer_descriptor(irp);
td->actlen = irp->epsize;
/* stop loop if all bytes are send */
/**
* Create a transfer descriptor with an parent irp.
*/
-usb_transfer_descriptor *usb_create_transfer_descriptor(usb_irp * irp)
+struct usb_transfer_descriptor *usb_create_transfer_descriptor(struct usb_irp * irp)
{
- usb_transfer_descriptor *td =
- (usb_transfer_descriptor *) malloc(sizeof(usb_transfer_descriptor));
+ struct usb_transfer_descriptor *td =
+ (struct usb_transfer_descriptor *) malloc(sizeof(struct usb_transfer_descriptor));
td->devaddress = irp->dev->address;
td->endpoint = irp->endpoint;
projects / ppcskel.git / blobdiff