#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <string.h>
#include <strings.h>
#include <usb.h>
+#include <errno.h>
#include "usb-driver.h"
#include "xpcu.h"
-int xpcu_deviceinfo(struct xpcu_s *xpcu, unsigned char *buf) {
+static struct usb_bus *busses = NULL;
+
+int xpcu_deviceinfo(struct xpcu_s *xpcu, struct usb_get_device_data *ugdd) {
int i,j,k,l;
int len = 0;
+ unsigned char *buf = NULL;
WDU_CONFIGURATION **pConfigs, **pActiveConfig;
WDU_INTERFACE **pActiveInterface;
+ if (ugdd->dwUniqueID != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (ugdd->dwBytes)
+ buf = ugdd->pBuf;
+
if (buf) {
struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
int xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut) {
int ret = 0;
+ if (ut->dwUniqueID != (unsigned long)xpcu)
+ return -ENODEV;
+
xpcu_claim(xpcu, XPCU_CLAIM);
/* http://www.jungo.com/support/documentation/windriver/802/wdusb_man_mhtml/node55.html#SECTION001213000000000000000 */
if (ut->dwPipeNum == 0) { /* control pipe */
return ret;
}
-struct xpcu_s *xpcu_open(void) {
+void xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi) {
+ if (usi->dwUniqueID != (unsigned long)xpcu)
+ return;
+
+ if (xpcu->dev) {
+ if (!xpcu->handle) {
+ xpcu->handle = usb_open(xpcu->dev);
+#ifndef NO_USB_RESET
+ if (xpcu->handle) {
+ usb_reset(xpcu->handle);
+ xpcu->handle = usb_open(xpcu->dev);
+ }
+#endif
+ }
+
+ xpcu->interface = xpcu->dev->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
+ xpcu->alternate = usi->dwAlternateSetting;
+ }
+}
+
+static void xpcu_init(void) {
+ if (busses)
+ return;
+
+ usb_init();
+ usb_find_busses();
+ usb_find_devices();
+
+ busses = usb_get_busses();
+}
+
+
+struct xpcu_s *xpcu_find(struct event *e) {
static struct xpcu_s xpcu;
+ char* devpos;
+ struct usb_bus *bus;
+ int busnum = -1, devnum = -1;
+ int i;
bzero(&xpcu, sizeof(xpcu));
xpcu.interface = -1;
xpcu.alternate = -1;
- usb_init();
- usb_find_busses();
- usb_find_devices();
+ xpcu_init();
- xpcu.busses = usb_get_busses();
+ devpos = getenv("XILINX_USB_DEV");
+ if (devpos != NULL) {
+ int j;
+ char *devstr = NULL, *remainder;
+
+ DPRINTF("XILINX_USB_DEV=%s\n", devpos);
+
+ for (j = 0; j < strlen(devpos) && devpos[j] != 0; j++) {
+ if (devpos[j] == ':') {
+ devpos[j] = 0;
+ devstr = &(devpos[j+1]);
+ }
+ }
+
+ if (devstr && strlen(devstr) > 0) {
+ busnum = strtol(devpos, &remainder, 10);
+ if (devpos == remainder) {
+ busnum = -1;
+ } else {
+ devnum = strtol(devstr, &remainder, 10);
+ if (devstr == remainder) {
+ busnum = -1;
+ devnum = -1;
+ } else {
+ fprintf(stderr,"Using XILINX platform cable USB at %03d:%03d\n",
+ busnum, devnum);
+ }
+ }
+ }
+ }
+
+ for (i = 0; i < e->dwNumMatchTables; i++) {
+
+ DPRINTF("match: dev: %04x:%04x, class: %x, subclass: %x, intclass: %x, intsubclass: %x, intproto: %x\n",
+ e->matchTables[i].VendorId,
+ e->matchTables[i].ProductId,
+ e->matchTables[i].bDeviceClass,
+ e->matchTables[i].bDeviceSubClass,
+ e->matchTables[i].bInterfaceClass,
+ e->matchTables[i].bInterfaceSubClass,
+ e->matchTables[i].bInterfaceProtocol);
+
+ for (bus = busses; bus; bus = bus->next) {
+ struct usb_device *dev;
+
+ if ((devnum != -1) && (strtol(bus->dirname, NULL, 10) != busnum))
+ continue;
+
+ for (dev = bus->devices; dev; dev = dev->next) {
+ struct usb_device_descriptor *desc = &(dev->descriptor);
+
+ if((desc->idVendor == e->matchTables[i].VendorId) &&
+ (desc->idProduct == e->matchTables[i].ProductId) &&
+ (desc->bDeviceClass == e->matchTables[i].bDeviceClass) &&
+ (desc->bDeviceSubClass == e->matchTables[i].bDeviceSubClass) &&
+ ((devnum == -1) || (strtol(dev->filename, NULL, 10) == devnum)) ) {
+ int ac;
+ for (ac = 0; ac < desc->bNumConfigurations; ac++) {
+ struct usb_interface *interface = dev->config[ac].interface;
+ int ai;
+
+ for (ai = 0; ai < interface->num_altsetting; ai++) {
+
+ DPRINTF("intclass: %x, intsubclass: %x, intproto: %x\n",
+ interface->altsetting[i].bInterfaceClass,
+ interface->altsetting[i].bInterfaceSubClass,
+ interface->altsetting[i].bInterfaceProtocol);
+
+ if ((interface->altsetting[ai].bInterfaceSubClass == e->matchTables[i].bInterfaceSubClass) &&
+ (interface->altsetting[ai].bInterfaceProtocol == e->matchTables[i].bInterfaceProtocol)){
+ /* TODO: check interfaceClass! */
+ DPRINTF("found device with libusb\n");
+ xpcu.dev = dev;
+ xpcu.card_type = e->dwCardType;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (!xpcu.dev)
+ return NULL;
return &xpcu;
}
-void xpcu_close(struct xpcu_s *xpcu) {
- if (xpcu->handle) {
- xpcu_claim(xpcu, XPCU_RELEASE);
- usb_close(xpcu->handle);
+void xpcu_found(struct xpcu_s *xpcu, struct event *e) {
+ if (e->handle && e->handle == (unsigned long)xpcu && xpcu->dev) {
+ struct usb_interface *interface = xpcu->dev->config->interface;
+
+ e->dwCardType = xpcu->card_type;
+ e->dwAction = 1;
+ e->dwEventId = 1;
+ e->u.Usb.dwUniqueID = e->handle;
+ e->matchTables[0].VendorId = xpcu->dev->descriptor.idVendor;
+ e->matchTables[0].ProductId = xpcu->dev->descriptor.idProduct;
+ e->matchTables[0].bDeviceClass = xpcu->dev->descriptor.bDeviceClass;
+ e->matchTables[0].bDeviceSubClass = xpcu->dev->descriptor.bDeviceSubClass;
+ e->matchTables[0].bInterfaceClass = interface->altsetting[0].bInterfaceClass;
+ e->matchTables[0].bInterfaceSubClass = interface->altsetting[0].bInterfaceSubClass;
+ e->matchTables[0].bInterfaceProtocol = interface->altsetting[0].bInterfaceProtocol;
}
+}
+
+void xpcu_close(struct xpcu_s *xpcu, struct event *e) {
+ if (e->handle != (unsigned long)xpcu)
+ return;
- xpcu->handle = NULL;
- xpcu->interface = -1;
- xpcu->alternate = -1;
+ if(xpcu) {
+ if (xpcu->handle) {
+ xpcu_claim(xpcu, XPCU_RELEASE);
+ usb_close(xpcu->handle);
+ }
+
+ xpcu->handle = NULL;
+ xpcu->interface = -1;
+ xpcu->alternate = -1;
+ busses = NULL;
+ }
}
projects / usb-driver / blobdiff