#include <stdio.h>
#include <stdlib.h>
#include <unistd.h>
+#include <string.h>
#include <strings.h>
#include <usb.h>
+#include <errno.h>
+#include <pthread.h>
#include "usb-driver.h"
#include "xpcu.h"
-int xpcu_deviceinfo(struct xpcu_s *xpcu, unsigned char *buf) {
+static struct usb_bus *busses = NULL;
+static pthread_mutex_t dummy_interrupt = PTHREAD_MUTEX_INITIALIZER;
+
+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 (!xpcu)
+ return -ENODEV;
+
+ if (ugdd->dwBytes)
+ buf = ugdd->pBuf;
+
if (buf) {
struct usb_device_info *udi = (struct usb_device_info*)(buf+len);
}
}
- return len;
+ ugdd->dwBytes = len;
+
+ return 0;
}
static int xpcu_claim(struct xpcu_s *xpcu, int claim) {
int xpcu_transfer(struct xpcu_s *xpcu, struct usb_transfer *ut) {
int ret = 0;
+ if (ut->dwUniqueID != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (!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 */
value = ut->SetupPacket[2] | (ut->SetupPacket[3] << 8);
index = ut->SetupPacket[4] | (ut->SetupPacket[5] << 8);
size = ut->SetupPacket[6] | (ut->SetupPacket[7] << 8);
- DPRINTF("requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
+ DPRINTF("-> requesttype: %x, request: %x, value: %u, index: %u, size: %u\n", requesttype, request, value, index, size);
ret = usb_control_msg(xpcu->handle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
} else {
if (ut->fRead) {
return ret;
}
-void xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi) {
+int xpcu_set_interface(struct xpcu_s *xpcu, struct usb_set_interface *usi) {
+ if (usi->dwUniqueID != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (!xpcu)
+ return -ENODEV;
+
if (xpcu->dev) {
if (!xpcu->handle) {
xpcu->handle = usb_open(xpcu->dev);
xpcu->interface = xpcu->dev->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
xpcu->alternate = usi->dwAlternateSetting;
}
-}
-struct xpcu_s *xpcu_open(void) {
- static struct xpcu_s xpcu;
+ return 0;
+}
- bzero(&xpcu, sizeof(xpcu));
- xpcu.interface = -1;
- xpcu.alternate = -1;
+static void xpcu_init(void) {
+ if (busses)
+ return;
usb_init();
usb_find_busses();
usb_find_devices();
- xpcu.busses = usb_get_busses();
+ 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_init();
+
+ 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.interface = -1;
+ xpcu.alternate = -1;
+ xpcu.dev = dev;
+ xpcu.card_type = e->dwCardType;
+ pthread_mutex_init(&xpcu.interrupt, NULL);
+ e->handle = (unsigned long)&xpcu;
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+
+ if (!xpcu.dev) {
+ e->handle = 0;
+ return NULL;
+ }
return &xpcu;
}
-void xpcu_close(struct xpcu_s *xpcu) {
- if (xpcu->handle) {
- xpcu_claim(xpcu, XPCU_RELEASE);
- usb_close(xpcu->handle);
+int 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;
+ }
+
+ return 0;
+}
+
+int xpcu_close(struct xpcu_s *xpcu, struct event *e) {
+ if (e->handle != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (!xpcu)
+ return -ENODEV;
+
+ 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;
+ }
+
+ return 0;
+}
+
+int xpcu_int_state(struct xpcu_s *xpcu, struct interrupt *it, int enable) {
+ static pthread_mutex_t *interrupt = &dummy_interrupt;
+
+ if (it->hInterrupt != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (xpcu)
+ interrupt = &xpcu->interrupt;
+
+ if (enable == ENABLE_INTERRUPT) {
+ it->fEnableOk = 1;
+ it->fStopped = 0;
+ pthread_mutex_trylock(interrupt);
+ } else {
+ it->dwCounter = 0;
+ it->fStopped = 1;
+ if (pthread_mutex_trylock(interrupt) == EBUSY)
+ pthread_mutex_unlock(interrupt);
+ }
+
+ return 0;
+}
+
+int xpcu_int_wait(struct xpcu_s *xpcu, struct interrupt *it) {
+ if (it->hInterrupt != (unsigned long)xpcu)
+ return -ENODEV;
+
+ if (xpcu) {
+ if (it->dwCounter == 0) {
+ it->dwCounter = 1;
+ } else {
+ pthread_mutex_lock(&xpcu->interrupt);
+ pthread_mutex_unlock(&xpcu->interrupt);
+ }
+ } else {
+ pthread_mutex_lock(&dummy_interrupt);
+ pthread_mutex_unlock(&dummy_interrupt);
}
- xpcu->handle = NULL;
- xpcu->interface = -1;
- xpcu->alternate = -1;
+ return 0;
}
projects / usb-driver / blobdiff