#include "../lib/list.h"
#include "../../malloc.h"
#include "../../bootmii_ppc.h" //printf
+#include "../../string.h" //memset
/**
* Initialize USB stack.
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;
- dev->bMaxPacketSize0 = 8; /* send at first time only 8 bytes */
+ /* send at first time only 8 bytes */
+ dev->bMaxPacketSize0 = 8;
dev->epSize[0] = 64;
dev->epSize[1] = 64;
dev->epTogl[1] = 0;
dev->epTogl[2] = 0;
- char buf[64];
- u8 devdescr_size;
+#define LEN 128
+ u8 buf[LEN];
+ memset(buf, 0, sizeof(buf));
+
+ s8 ret;
+ memset(buf, 0, sizeof(buf));
+ ret = usb_get_desc_dev_simple(dev, buf, sizeof(buf));
+#ifdef _DU_CORE_ADD
+ printf("=============\nafter usb_get_dev_desc_simple(ret: %d):\n", ret);
+ hexdump(buf, sizeof(buf));
+#endif
+ if(ret < 0) {
+ return (void*) -1;
+ }
+
+ /* set MaxPacketSize */
+
u8 address = usb_next_address();
+ ret = usb_set_address(dev, address);
+ dev->address = address;
+#ifdef _DU_CORE_ADD
+ printf("set address to %d\n", dev->address);
+#endif
- /* ask first 8 bytes of device descriptor with this special
- * GET Descriptor Request, when device address = 0
- */
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, 64, buf, 8, 0);
- printf("===========\nafter usb control msg:\n");
+ memset(buf, 0, sizeof(buf));
+ ret = usb_get_desc_dev(dev, buf, sizeof(buf));
+#ifdef _DU_CORE_ADD
+ printf("=============\nafter usb_get_dev_desc(ret: %d):\n", ret);
+ hexdump(buf, sizeof(buf));
+#endif
+
+ char *man, *prod, *serial;
+ if(dev->iManufacturer) {
+ memset(buf, 0, sizeof(buf));
+ man = usb_get_string_simple(dev, dev->iManufacturer, buf, sizeof(buf));
+ } else {
+ man = (char*) malloc(11);
+ memset(man, '\0', sizeof(man));
+ strlcpy(man, "no String", 10);
+ }
+ if(dev->iProduct) {
+ memset(buf, 0, sizeof(buf));
+ prod = usb_get_string_simple(dev, dev->iProduct, buf, sizeof(buf));
+ } else {
+ prod = (char*) malloc(11);
+ memset(prod, '\0', sizeof(prod));
+ strlcpy(prod, "no String", 10);
+ }
+ if(dev->iSerialNumber) {
+ memset(buf, 0, sizeof(buf));
+ serial = usb_get_string_simple(dev, dev->iSerialNumber, buf, sizeof(buf));
+ } else {
+ serial = (char*) malloc(11);
+ memset(serial, '\0', sizeof(serial));
+ strlcpy(serial, "no String", 10);
+ }
+
+
+ printf( "bLength 0x%02X\n"
+ "bDescriptorType 0x%02X\n"
+ "bcdUSB 0x%02X\n"
+ "bDeviceClass 0x%02X\n"
+ "bDeviceSubClass 0x%02X\n"
+ "bDeviceProtocoll 0x%02X\n"
+ "idVendor 0x%04X\n"
+ "idProduct 0x%04X\n"
+ "bcdDevice 0x%04X\n"
+ "iManufacturer(0x%02X): \"%s\"\n"
+ "iProduct(0x%02X): \"%s\"\n"
+ "iSerialNumber(0x%02X): \"%s\"\n"
+ "bNumConfigurations 0x%02X\n", dev->bLength, dev->bDeviceClass,
+ dev->bcdUSB, dev->bDescriptorType, dev->bDeviceSubClass,
+ dev->bDeviceProtocoll, dev->idVendor, dev->idProduct, dev->bcdDevice,
+ dev->iManufacturer, man,
+ dev->iProduct, prod,
+ dev->iSerialNumber, serial,
+ dev->bNumConfigurations);
+
+ memset(buf, 0, sizeof(buf));
+ /* in the most cases usb devices have just one configuration descriptor */
+ ret = usb_get_desc_configuration(dev, 0, buf, sizeof(buf));
+ printf("=============\nafter usb_get_desc_configuration(ret: %d):\n", ret);
hexdump(buf, sizeof(buf));
+ memset(buf, 0, sizeof(buf));
+ ret = usb_get_descriptor(dev, CONFIGURATION, 0, buf, dev->conf->wTotalLength);
+ printf("=============\nafter usb_get_HACK(ret: %d):\n", ret);
+ hexdump(buf, sizeof(buf));
+
+ /* select configuration */
+ ret = usb_set_configuration(dev, dev->conf->bConfigurationValue);
+ printf("=============\nusb_set_configuration(ret: %d) %d\n", ret, dev->conf->bConfigurationValue);
+
+ /*
+ udelay(600000);
+
+ printf("=============\ninterfaces: %d\n", dev->conf->bNumInterfaces);
+ u8 i;
+ for(i = 1; i <= dev->conf->bNumInterfaces; i++) {
+ memset(buf, 0, sizeof(buf));
+ ret = usb_get_desc_interface(dev, 1, buf, sizeof(buf));
+ printf("=============\nafter usb_get_desc_interface_%d(ret: %d):\n", i, ret);
+ hexdump(buf, sizeof(buf));
+ }
+ */
+
+
+
+ /*
+ 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
- dev->bMaxPacketSize0 = (u8) buf[7] ? (u8) buf[7] : 1; //dirty? /* setup real ep0 fifo size */
- devdescr_size = (u8) buf[0]; /* save real length of device descriptor */
+ 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 */
- usb_control_msg(dev, 0x00, SET_ADDRESS, address << 8, 0, 0, buf, 8, 0);
+ 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 */
- usb_control_msg(dev, 0x80, GET_DESCRIPTOR, 1, 0, devdescr_size, buf, 8,
- 0);
+ 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 */
- 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);
- /* for lewurms keyboard it should be:
- * bDeviceClass 0
- * bDeviceSubClass 0
- * bDeviceClass 0
- * idVendor 0x049f
- * idProduct 0x000e
- * bcdDevice 1.00
- */
+#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
+
+ /*
+ 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");
+ */
// string descriptoren werden nicht im arbeitsspeicher gehalten -> on demand mit
// entprechenden funktionen
// hier muss man noch mehr abholen, konfigurationene, interfaces und endpunkte
+#if 0
/* add device to device list */
element *tmp = (element *) malloc(sizeof(element));
tmp->data = (void *) dev;
* 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;
- char *td_buf_ptr = irp->buffer;
+ u8 *td_buf_ptr = irp->buffer;
+ u8 mybuf[64];
- //u8 togl=irp->dev->epTogl[(irp->endpoint & 0x7F)];
u8 togl = irp->dev->epTogl[(irp->endpoint & 0x7F)];
- //u8 togl=0;
switch (irp->type) {
case USB_CTRL:
-
/* alle requests mit dem gleichen algorithmus zerteilen
* das einzige ist der spezielle get_Device_descriptor request
* bei dem eine laenge von 64 angegeben ist.
* dann reichen die ersten 8 byte.
*/
- /***************** Setup Stage ***********************/
+ /***************** Setup Stage ***********************/
td = usb_create_transfer_descriptor(irp);
td->pid = USB_PID_SETUP;
td->buffer = irp->buffer;
- td->actlen = 8; /* control message are always 8 bytes */
+
+ /* control message are always 8 bytes */
+ td->actlen = 8;
togl = 0;
- td->togl = togl; /* start with data0 */
- if (togl == 0)
- togl = 1;
- else
- togl = 0;
- /**** send token ****/
+ /* start with data0 */
+ td->togl = togl;
+ togl = togl ? 0 : 1;
+
+ /**** send token ****/
hcdi_enqueue(td);
- /***************** Data Stage ***********************/
- /**
- * You can see at bit 7 of bmRequestType if this stage is used,
- * default requests are always 8 byte greate, from
- * host to device. Stage 3 is only neccessary if the request
- * expected datas from the device.
- * bit7 - 1 = from device to host -> yes we need data stage
- * bit7 - 0 = from host to device -> no send zero packet
- *
- * nach einem setup token kann nur ein IN token in stage 3 folgen
- * nie aber ein OUT. Ein Zero OUT wird nur als Bestaetigung benoetigt.
- *
- *
- * bit7 = 1
- * Device to Host
- * - es kommen noch Daten mit PID_IN an
- * - host beendet mit PID_OUT DATA1 Zero
- * bit7 - 0
- * Host zu Device (wie set address)
- * - device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
- */
- usb_device_request *setup = (usb_device_request *) irp->buffer;
+ /***************** Data Stage ***********************/
+ /**
+ * You can see at bit 7 of bmRequestType if this stage is used,
+ * default requests are always 8 byte greate, from
+ * host to device. Stage 3 is only neccessary if the request
+ * expected datas from the device.
+ * bit7 - 1 = from device to host -> yes we need data stage
+ * bit7 - 0 = from host to device -> no send zero packet
+ *
+ * nach einem setup token kann nur ein IN token in stage 3 folgen
+ * nie aber ein OUT. Ein Zero OUT wird nur als Bestaetigung benoetigt.
+ *
+ *
+ * bit7 = 1
+ * Device to Host
+ * - es kommen noch Daten mit PID_IN an
+ * - host beendet mit PID_OUT DATA1 Zero
+ * bit7 - 0
+ * Host zu Device (wie set address)
+ * - device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
+ */
+ memcpy(mybuf, irp->buffer, td->actlen);
+ usb_device_request *setup = (usb_device_request *) mybuf;
u8 bmRequestType = setup->bmRequestType;
+ free(td);
- if (bmRequestType & 0x80) { /* check bit 7 of bmRequestType */
-
+ /* check bit 7 of bmRequestType */
+ if (bmRequestType & 0x80) {
/* schleife die die tds generiert */
- while (runloop) {
+ while (runloop && (restlength > 0)) {
td = usb_create_transfer_descriptor(irp);
td->actlen = irp->epsize;
/* stop loop if all bytes are send */
- if (restlength <= irp->epsize) {
+ 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_buf_ptr += irp->epsize;
td->pid = USB_PID_IN;
td->togl = togl;
- if (togl == 0)
- togl = 1;
- else
- togl = 0;
+ togl = togl ? 0 : 1;
/* wenn device descriptor von adresse 0 angefragt wird werden nur
* die ersten 8 byte abgefragt
*/
- if (setup->bRequest == GET_DESCRIPTOR && (setup->wValue >> 8) == 1
+ if (setup->bRequest == GET_DESCRIPTOR && (setup->wValue & 0xff) == 1
&& td->devaddress == 0) {
- runloop = 0; /* stop loop */
+ /* stop loop */
+ runloop = 0;
}
- /**** send token ****/
+ /**** send token ****/
hcdi_enqueue(td);
/* pruefe ob noch weitere Pakete vom Device abgeholt werden muessen */
restlength = restlength - irp->epsize;
+ free(td);
}
}
- /***************** Status Stage ***********************/
+ /***************** Status Stage ***********************/
/* Zero packet for end */
td = usb_create_transfer_descriptor(irp);
td->togl = 1; /* zero data packet = always DATA1 packet */
td->actlen = 0;
td->buffer = NULL;
- /**
- * bit7 = 1, host beendet mit PID_OUT DATA1 Zero
- * bit7 = 0, device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
- */
- if (bmRequestType & 0x80) { /* check bit 7 of bmRequestType */
+ /**
+ * bit7 = 1, host beendet mit PID_OUT DATA1 Zero
+ * bit7 = 0, device sendet ein PID_IN DATA1 Zero Packet als bestaetigung
+ */
+ /* check bit 7 of bmRequestType */
+ if (bmRequestType & 0x80) {
td->pid = USB_PID_OUT;
} else {
td->pid = USB_PID_IN;
}
- /**** send token ****/
+ /**** send token ****/
hcdi_enqueue(td);
free(td);
-
-
break;
- case USB_BULK:
+ case USB_BULK:
core.stdout("bulk\r\n");
//u8 runloop=1;
//u16 restlength = irp->len;
break;
}
+ hcdi_fire();
return 1;
}
/**
* 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