]> cvs.zerfleddert.de Git - usb-driver/blobdiff - usb-driver.c
begin separating XPCU functions into own file
[usb-driver] / usb-driver.c
index cae2ab12a5aeb09b5446cfa39700f5dbbbebffec..647a5bcf2ba7be8a6a13a0172e6c7476b4713398 100644 (file)
@@ -1,13 +1,28 @@
-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+/* libusb/ppdev connector for XILINX impact
+ *
+ * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
 
 #define _GNU_SOURCE 1
 
-#if defined(RTLD_NEXT)
-#define REAL_LIBC RTLD_NEXT
-#else
-#define REAL_LIBC ((void *) -1L)
-#endif
-
 #include <dlfcn.h>
 #include <stdarg.h>
 #include <stdlib.h>
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <stdio.h>
+#include <usb.h>
+#include <signal.h>
+#include <pthread.h>
+#include <errno.h>
+#include <inttypes.h>
+#include <sys/ioctl.h>
+#include <sys/utsname.h>
+#include <bits/wordsize.h>
+#include "usb-driver.h"
+#include "config.h"
+#include "xpcu.h"
+
+static int (*ioctl_func) (int, int, void *) = NULL;
+static int windrvrfd = -1;
+static unsigned long ppbase = 0;
+static unsigned long ecpbase = 0;
+static struct parport_config *pport = NULL;
+static struct xpcu_s *xpcu = NULL;
+static FILE *modulesfp = NULL;
+static FILE *baseaddrfp = NULL;
+static int baseaddrnum = 0;
+static int modules_read = 0;
+static unsigned long card_type;
+static int ints_enabled = 0;
+static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
+
+#define NO_WINDRVR 1
 
-#define SNIFFLEN 4096
-
-void hexdump(unsigned char *buf, int len);
-
-struct header_struct {
-       unsigned long dwHeader;
-       void* data;
-       unsigned long dwSize;
-};
-
-struct version_struct {
-       unsigned long versionul;
-       char version[128];
-};
+void hexdump(unsigned char *buf, int len) {
+       int i;
 
-struct license_struct {
-    char cLicense[128]; // Buffer with license string to put.
-                      // If empty string then get current license setting
-                      // into dwLicense.
-    unsigned long dwLicense;  // Returns license settings: LICENSE_DEMO, LICENSE_WD
-                      // etc..., or 0 for invalid license.
-    unsigned long dwLicense2; // Returns additional license settings, if dwLicense
-                      // could not hold all the information.
-                      // Then dwLicense will return 0.
-};
+       for(i=0; i<len; i++) {
+               fprintf(stderr,"%02x ", buf[i]);
+               if ((i % 16) == 15)
+                       fprintf(stderr,"\n");
+       }
+       fprintf(stderr,"\n");
+}
 
-#define WD_IOCTL_HEADER_CODE 0xa410b413UL
 
-void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
+static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
        struct header_struct* wdheader = (struct header_struct*)wdioctl;
+       struct version_struct *version;
+       int ret = 0;
 
-       if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) {
-               fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
-               return;
+       if (wdheader->magic != MAGIC) {
+               fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
+               return (*ioctl_func) (fd, request, wdioctl);
        }
 
-       fprintf(stderr, "Request: ");
-       switch(request) {
-               case 0x910:
-                       fprintf(stderr,"IOCTL_WD_VERSION");
-                       //fprintf(stderr," %s(%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul);
+       switch(request & ~(0xc0000000)) {
+               case VERSION:
+                       version = (struct version_struct*)(wdheader->data);
+                       strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
+                       version->versionul = 802;
+                       DPRINTF("VERSION\n");
                        break;
-               case 0x952:
-                       fprintf(stderr,"IOCTL_WD_LICENSE");
+
+               case LICENSE:
+                       DPRINTF("LICENSE\n");
                        break;
-               case 0x98c:
-                       fprintf(stderr,"IOCTL_WD_TRANSFER");
+
+               case CARD_REGISTER_OLD:
+               case CARD_REGISTER:
+                       DPRINTF("CARD_REGISTER\n");
+                       {
+                               struct card_register* cr = (struct card_register*)(wdheader->data);
+
+                               DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               cr->Card.dwItems,
+                               (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
+                               cr->Card.Item[0].I.IO.dwBytes,
+                               cr->Card.Item[0].I.IO.dwBar);
+                               
+                               DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               cr->Card.dwItems,
+                               (unsigned long)cr->Card.Item[1].I.IO.dwAddr,
+                               cr->Card.Item[1].I.IO.dwBytes,
+                               cr->Card.Item[1].I.IO.dwBar);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+
+                               pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+                               if (!pport)
+                                       break;
+
+                               ret = pport->open((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
+
+                               ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+
+                               if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr)
+                                       ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
+
+                               if (ret >= 0) {
+                                       cr->hCard = ret;
+                               } else {
+                                       cr->hCard = 0;
+                               }
+#endif
+                               DPRINTF("hCard: %lu\n", cr->hCard);
+                       }
                        break;
-               case 0x983:
-                       fprintf(stderr,"IOCTL_WDU_TRANSFER");
+
+               case USB_TRANSFER:
+                       DPRINTF("in USB_TRANSFER");
+                       {
+                               struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+
+#ifdef DEBUG
+                               DPRINTF(" unique: %lu, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
+                               ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
+                               ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
+                               if (ut->dwPipeNum == 0) {
+                                       DPRINTF("setup packet: ");
+                                       hexdump(ut->SetupPacket, 8);
+                               }
+
+                               if (!ut->fRead && ut->dwBufferSize)
+                               {
+                                       hexdump(ut->pBuffer, ut->dwBufferSize);
+                               }
+#endif
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               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 */
+                                       int requesttype, request, value, index, size;
+                                       requesttype = ut->SetupPacket[0];
+                                       request = ut->SetupPacket[1];
+                                       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);
+                                       ret = usb_control_msg(xpcu->handle, requesttype, request, value, index, ut->pBuffer, size, ut->dwTimeout);
+                               } else {
+                                       if (ut->fRead) {
+                                               ret = usb_bulk_read(xpcu->handle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
+                                       } else {
+                                               ret = usb_bulk_write(xpcu->handle, ut->dwPipeNum, ut->pBuffer, ut->dwBufferSize, ut->dwTimeout);
+                                       }
+                                       xpcu_claim(xpcu, XPCU_RELEASE);
+                               }
+
+                               if (ret < 0) {
+                                       fprintf(stderr, "usb_transfer: %d (%s)\n", ret, usb_strerror());
+                               } else {
+                                       ut->dwBytesTransferred = ret;
+                                       ret = 0;
+                               }
+#endif
+
+#ifdef DEBUG
+                               DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
+                               if (ut->fRead && ut->dwBytesTransferred)
+                               {
+                                       DPRINTF("Read: ");
+                                       hexdump(ut->pBuffer, ut->dwBytesTransferred);
+                               }
+#endif
+                       }
                        break;
-               case 0x987:
-                       fprintf(stderr,"IOCTL_WD_EVENT_UNREGISTER");
+
+               case INT_ENABLE_OLD:
+               case INT_ENABLE:
+                       DPRINTF("INT_ENABLE\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
+
+                               it->fEnableOk = 1;
+                               it->fStopped = 0;
+                               ints_enabled = 1;
+                               pthread_mutex_trylock(&int_wait);
+                       }
+
                        break;
-               case 0x91f:
-                       fprintf(stderr,"IOCTL_WD_INT_DISABLE");
+                       
+               case INT_DISABLE:
+                       DPRINTF("INT_DISABLE\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               it->dwCounter = 0;
+                               it->fStopped = 1;
+                               ints_enabled = 0;
+                               if (pthread_mutex_trylock(&int_wait) == EBUSY)
+                                       pthread_mutex_unlock(&int_wait);
+#endif
+                               DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
+                       }
                        break;
-               case 0x94b:
-                       fprintf(stderr,"IOCTL_WD_INT_WAIT");
+
+               case USB_SET_INTERFACE:
+                       DPRINTF("USB_SET_INTERFACE\n");
+                       {
+                               struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
+
+                               DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+                               usi->dwUniqueID, usi->dwInterfaceNum,
+                               usi->dwAlternateSetting, usi->dwOptions);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               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;
+                               }
+#endif
+                               DPRINTF("unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+                               usi->dwUniqueID, usi->dwInterfaceNum,
+                               usi->dwAlternateSetting, usi->dwOptions);
+                       }
                        break;
-               case 0x92b:
-                       fprintf(stderr,"IOCTL_WD_CARD_UNREGISTER");
+
+               case USB_GET_DEVICE_DATA_OLD:
+               case USB_GET_DEVICE_DATA:
+                       DPRINTF("USB_GET_DEVICE_DATA\n");
+                       {
+                               struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
+                               int pSize;
+
+                               DPRINTF("unique: %lu, bytes: %lu, options: %lx\n",
+                               ugdd->dwUniqueID, ugdd->dwBytes,
+                               ugdd->dwOptions);
+
+                               pSize = ugdd->dwBytes;
+                               if (!ugdd->dwBytes) {
+                                       if (xpcu->dev) {
+                                               ugdd->dwBytes = xpcu_deviceinfo(xpcu, NULL);
+                                       }
+                               } else {
+                                       xpcu_deviceinfo(xpcu, (unsigned char*)ugdd->pBuf);
+                               }
+                       }
                        break;
-               case 0x9a7:
-                       fprintf(stderr,"IOCTL_WDU_GET_DEVICE_DATA");
+
+               case EVENT_REGISTER_OLD:
+               case EVENT_REGISTER:
+                       DPRINTF("EVENT_REGISTER\n");
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+                               struct usb_bus *bus;
+                               char* devpos;
+                               int busnum = -1, devnum = -1;
+                               int i;
+
+                               DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction,
+                               e->dwStatus, e->dwEventId, e->dwCardType,
+                               e->hKernelPlugIn, e->dwOptions,
+                               e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               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 = xpcu->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;
+                                                                                          card_type = e->dwCardType;
+                                                                                  }
+                                                                          }
+                                                                  }
+                                                       }
+                                               }
+                                       }
+                               }
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               e->handle++;
+#endif
+
+#ifdef DEBUG
+                               DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction,
+                               e->dwStatus, e->dwEventId, e->dwCardType,
+                               e->hKernelPlugIn, e->dwOptions,
+                               e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               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);
+#endif
+                       }
                        break;
-               case 0x98e:
-                       fprintf(stderr,"IOCTL_WD_INT_ENABLE");
+
+               case TRANSFER_OLD:
+               case TRANSFER:
+                       DPRINTF("TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
+#endif
+                       }
                        break;
-               case 0x988:
-                       fprintf(stderr,"IOCTL_WD_EVENT_PULL");
+
+               case MULTI_TRANSFER_OLD:
+               case MULTI_TRANSFER:
+                       DPRINTF("MULTI_TRANSFER\n");
+                       {
+                               WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+                               unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num);
+#endif
+                       }
                        break;
-               case 0x981:
-                       fprintf(stderr,"IOCTL_WDU_SET_INTERFACE");
+
+               case EVENT_UNREGISTER:
+                       DPRINTF("EVENT_UNREGISTER\n");
+#ifndef NO_WINDRVR
+                       ret = (*ioctl_func) (fd, request, wdioctl);
+#endif
                        break;
-               default:
-                       fprintf(stderr,"Unknown(%x)",request);
-       }
 
-       fprintf(stderr, ", size: %d\n", wdheader->dwSize);
-}
+               case INT_WAIT:
+                       DPRINTF("INT_WAIT\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
 
-void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
-       struct header_struct* wdheader = (struct header_struct*)wdioctl;
+                               DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions,
+                               it->dwCmds, it->fEnableOk, it->dwCounter,
+                               it->dwLost, it->fStopped);
 
-       if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) {
-               fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
-               return;
-       }
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               if (xpcu->dev) {
+                                       if (it->dwCounter == 0) {
+                                               it->dwCounter = 1;
+                                       } else {
+                                               pthread_mutex_lock(&int_wait);
+                                               pthread_mutex_unlock(&int_wait);
+                                       }
+                               } else {
+                                       pthread_mutex_lock(&int_wait);
+                                       pthread_mutex_unlock(&int_wait);
+                               }
+#endif
+
+                               DPRINTF("INT_WAIT_RETURN: Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+                               it->hInterrupt, it->dwOptions, it->dwCmds,
+                               it->fEnableOk, it->dwCounter, it->dwLost,
+                               it->fStopped);
+                       }
+                       break;
+
+               case CARD_UNREGISTER:
+                       DPRINTF("CARD_UNREGISTER\n");
+                       {
+                               struct card_register* cr = (struct card_register*)(wdheader->data);
+
+                               DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n",
+                               (unsigned long)cr->Card.Item[0].I.IO.dwAddr,
+                               cr->Card.Item[0].I.IO.dwBytes,
+                               cr->Card.Item[0].I.IO.dwBar);
+
+                               DPRINTF("hCard: %lu\n", cr->hCard);
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               if (pport)
+                                       pport->close(cr->hCard);
 
-       fprintf(stderr, "Answer: %d ", result);
-       switch(request) {
-               case 0x910:
-                       fprintf(stderr,"\"%s\" (%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul);
+                               pport = NULL;
+#endif
+                       }
                        break;
-               case 0x952:
-                       fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
+
+               case EVENT_PULL:
+                       DPRINTF("EVENT_PULL\n");
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
+                               int i;
+
+                               DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction, e->dwStatus,
+                               e->dwEventId, e->dwCardType, e->hKernelPlugIn,
+                               e->dwOptions, e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               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);
+#endif
+
+#ifndef NO_WINDRVR
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+                               if (xpcu->dev) {
+                                       struct usb_interface *interface = xpcu->dev->config->interface;
+
+                                       e->dwCardType = card_type;
+                                       e->dwAction = 1;
+                                       e->dwEventId = 109;
+                                       e->u.Usb.dwUniqueID = 110;
+                                       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;
+                               }
+#endif
+
+#ifdef DEBUG
+                               DPRINTF("handle: %lu, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: %lu, ver: %lu, nummatch: %lu\n",
+                               e->handle, e->dwAction, e->dwStatus,
+                               e->dwEventId, e->dwCardType, e->hKernelPlugIn,
+                               e->dwOptions, e->u.Usb.deviceId.dwVendorId,
+                               e->u.Usb.deviceId.dwProductId,
+                               e->u.Usb.dwUniqueID, e->dwEventVer,
+                               e->dwNumMatchTables);
+
+                               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);
+#endif
+
+                       }
                        break;
+
                default:
+                       fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
+#ifndef NO_WINDRVR
+                       ret = (*ioctl_func) (fd, request, wdioctl);
+#endif
                        break;
        }
-       fprintf(stderr, "\n");
+
+       return ret;
 }
 
+int ioctl(int fd, unsigned long int request, ...) {
+       va_list args;
+       void *argp;
+       int ret;
+
+       if (!ioctl_func)                                                                    
+               ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");             
+
+       va_start (args, request);
+       argp = va_arg (args, void *);
+       va_end (args);
 
-typedef int (*open_funcptr_t) (const char *, int, mode_t);
+       if (fd == windrvrfd)
+               ret = do_wdioctl(fd, request, argp);
+       else
+               ret = (*ioctl_func) (fd, request, argp);
 
-static windrvrfd = 0;
-static void* mmapped = NULL;
-static size_t mmapplen = 0;
+       return ret;
+}
 
-int open (const char *pathname, int flags, ...)
-{
-       static open_funcptr_t func = NULL;
+int open (const char *pathname, int flags, ...) {
+       static int (*func) (const char *, int, mode_t) = NULL;
        mode_t mode = 0;
        va_list args;
        int fd;
 
        if (!func)
-               func = (open_funcptr_t) dlsym (REAL_LIBC, "open");
+               func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
 
        if (flags & O_CREAT) {
                va_start(args, flags);
@@ -146,126 +633,158 @@ int open (const char *pathname, int flags, ...)
                va_end(args);
        }
 
-       fd = (*func) (pathname, flags, mode);
-
        if (!strcmp (pathname, "/dev/windrvr6")) {
-               fprintf(stderr,"opening windrvr6\n");
-               windrvrfd = fd;
+               DPRINTF("opening windrvr6\n");
+#ifdef NO_WINDRVR
+               windrvrfd = fd = (*func) ("/dev/null", flags, mode);
+#else
+               windrvrfd = fd = (*func) (pathname, flags, mode);
+#endif
+               if (!xpcu)
+                       xpcu = xpcu_open();
+
+               return fd;
        }
 
-       return fd;
+       return (*func) (pathname, flags, mode);
 }
 
-void diff(unsigned char *buf1, unsigned char *buf2, int len) {
-       int i;
+int close(int fd) {
+       static int (*func) (int) = NULL;
 
-       for(i=0; i<len; i++) {
-               if (buf1[i] != buf2[i]) {
-                       fprintf(stderr,"Diff at %d: %02x(%c)->%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.'));
+       if (!func)
+               func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
+       
+       if (fd == windrvrfd && windrvrfd >= 0) {
+               DPRINTF("close windrvrfd\n");
+
+               if (xpcu->handle) {
+                       xpcu_claim(xpcu, XPCU_RELEASE);
+                       usb_close(xpcu->handle);
                }
+
+               xpcu->handle = NULL;
+               xpcu->interface = -1;
+               xpcu = NULL;
+               windrvrfd = -1;
        }
+
+       return (*func) (fd);
 }
 
-void hexdump(unsigned char *buf, int len) {
+FILE *fopen(const char *path, const char *mode) {
+       FILE *ret;
+       static FILE* (*func) (const char*, const char*) = NULL;
+       char buf[256];
        int i;
 
-       for(i=0; i<len; i++) {
-               fprintf(stderr,"%02x ", buf[i]);
-               if ((i % 16) == 15)
-                       fprintf(stderr,"\n");
+       if (!func)
+               func = (FILE* (*) (const char*, const char*)) dlsym(RTLD_NEXT, "fopen");
+
+       for (i = 0; i < 4; i++) {
+               snprintf(buf, sizeof(buf), "/proc/sys/dev/parport/parport%d/base-addr", i);
+               if (!strcmp(path, buf)) {
+                       DPRINTF("open base-addr of parport%d\n", i);
+                       if (config_is_real_pport(i)) {
+                               ret = (*func) (path, mode);
+                       } else {
+                               ret = (*func) ("/dev/null", mode);
+                       }
+
+                       if (ret) {
+                               baseaddrfp = ret;
+                               baseaddrnum = i;
+                       }
+
+                       return ret;
+               }
        }
-}
-
-int ioctl(int fd, int request, ...)
-{
-       static int (*func) (int, int, void *) = NULL;
-       va_list args;
-       void *argp;
-       unsigned char prebuf[SNIFFLEN];
-       int ret;
-
-       if (!func)                                                                    
-               func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             
 
-       va_start (args, request);
-       argp = va_arg (args, void *);
-       va_end (args);
+       ret = (*func) (path, mode);
 
-       if (fd == windrvrfd) {
-               memcpy(prebuf, argp, SNIFFLEN);
-               parse_wdioctlreq(argp, request);
+       if (!strcmp(path, "/proc/modules")) {
+               DPRINTF("opening /proc/modules\n");
+#ifdef NO_WINDRVR
+               modulesfp = ret;
+               modules_read = 0;
+#endif
        }
 
-       ret = (*func) (fd, request, argp);
-
-       if (fd == windrvrfd) {
-               parse_wdioctlans(argp, request, ret);
-       }
        return ret;
 }
 
-void *mmap(void *start, size_t length, int prot, int flags, int fd, off_t offset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
-       void *ret;
+char *fgets(char *s, int size, FILE *stream) {
+        static char* (*func) (char*, int, FILE*) = NULL;
+       const char modules[][256] = {"windrvr6 1 0 - Live 0xdeadbeef\n", "parport_pc 1 0 - Live 0xdeadbeef\n"};
+       char buf[256];
+       char *ret = NULL;
 
-       if (!func)
-               func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap");
 
-       ret = (*func) (start, length, prot, flags, fd, offset);
-       fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+       if (!func)
+               func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
+       
+       if (modulesfp == stream) {
+               if (modules_read < sizeof(modules) / sizeof(modules[0])) {
+                       strcpy(s, modules[modules_read]);
+                       ret = s;
+                       modules_read++;
+               }
+       } else if (baseaddrfp == stream) {
+               snprintf(s, sizeof(buf), "%d\t%d\n",
+                       (baseaddrnum) * 0x10,
+                       ((baseaddrnum) * 0x10) + 0x400);
+               ret = s;
+       } else {
+               ret = (*func)(s,size,stream);
+       }
 
        return ret;
 }
 
-void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL;
-       void *ret;
+int fclose(FILE *fp) {
+       static int (*func) (FILE*) = NULL;
 
        if (!func)
-               func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64");
+               func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
 
-       ret = (*func) (start, length, prot, flags, fd, offset);
-       fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+       if (fp == modulesfp) {
+               modulesfp = NULL;
+       }
 
-       return ret;
+       if (fp == baseaddrfp) {
+               baseaddrfp = NULL;
+       }
+       
+       return (*func)(fp);
 }
 
-void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset)
-{
-       static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
-       void *ret;
+int access(const char *pathname, int mode) {
+       static int (*func) (const char*, int);
 
        if (!func)
-               func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2");
-
-       ret = (*func) (start, length, prot, flags, fd, pgoffset);
-       fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret);
-       mmapped = ret;
-       mmapplen = length;
+               func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
 
-       return ret;
+       if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
+               return 0;
+       } else {
+               return (*func)(pathname, mode);
+       }
 }
 
-void *malloc(size_t size)
-{
-       static void* (*func) (size_t) = NULL;
-       void *ret;
+#if __WORDSIZE == 32
+int uname (struct utsname *__name) {
+       static int (*func) (struct utsname*);
+       int ret;
 
        if (!func)
-               func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc");
-       
-       ret = (*func) (size);
+               func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
        
-       //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);
+       ret = (*func)(__name);
 
+       if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
+               strcpy(__name->machine, "i686");
+       }
+       
        return ret;
 }
-
-
 #endif
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