]> git.zerfleddert.de Git - usb-driver/blobdiff - usb-driver.c
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[usb-driver] / usb-driver.c
index cae2ab12a5aeb09b5446cfa39700f5dbbbebffec..d613865f4d94ed14b3c289365928b0a36ce4d12f 100644 (file)
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <stdio.h>
+#include "xilinx.h"
 
-#define SNIFFLEN 4096
+static int (*ioctl_func) (int, int, void *) = NULL;
+static int windrvrfd = 0;
 
 void hexdump(unsigned char *buf, int len);
+void diff(unsigned char *buf1, unsigned char *buf2, int len);
 
-struct header_struct {
-       unsigned long dwHeader;
-       void* data;
-       unsigned long dwSize;
-};
-
-struct version_struct {
-       unsigned long versionul;
-       char version[128];
-};
-
-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.
-};
-
-#define WD_IOCTL_HEADER_CODE 0xa410b413UL
-
-void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
+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);
+               case VERSION:
+                       version = (struct version_struct*)(wdheader->data);
+                       strcpy(version->version, "WinDriver no more");
+                       version->versionul = 999;
+                       fprintf(stderr,"faking VERSION\n");
                        break;
-               case 0x952:
-                       fprintf(stderr,"IOCTL_WD_LICENSE");
-                       break;
-               case 0x98c:
-                       fprintf(stderr,"IOCTL_WD_TRANSFER");
-                       break;
-               case 0x983:
-                       fprintf(stderr,"IOCTL_WDU_TRANSFER");
-                       break;
-               case 0x987:
-                       fprintf(stderr,"IOCTL_WD_EVENT_UNREGISTER");
+
+               case LICENSE:
+                       fprintf(stderr,"faking LICENSE\n");
                        break;
-               case 0x91f:
-                       fprintf(stderr,"IOCTL_WD_INT_DISABLE");
+
+               case CARD_REGISTER:
+                       {
+                               //struct card_register* cr = (struct card_register*)(wdheader->data);
+                               /* Todo: LPT-Port already in use */
+                       }
+                       fprintf(stderr,"faking CARD_REGISTER\n");
                        break;
-               case 0x94b:
-                       fprintf(stderr,"IOCTL_WD_INT_WAIT");
+
+               case USB_TRANSFER:
+                       fprintf(stderr,"in USB_TRANSFER");
+                       {
+                               struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+
+                               fprintf(stderr," 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);
+                               fprintf(stderr,"setup packet: ");
+                               hexdump(ut->SetupPacket, 8);
+                               fprintf(stderr,"\n");
+                               if (!ut->fRead && ut->dwBufferSize)
+                               {
+                                       hexdump(ut->pBuffer, ut->dwBufferSize);
+                                       fprintf(stderr,"\n");
+                               }
+
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+
+                               fprintf(stderr,"Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
+                               if (ut->fRead && ut->dwBytesTransferred)
+                               {
+                                       fprintf(stderr,"Read: ");
+                                       hexdump(ut->pBuffer, ut->dwBytesTransferred);
+                               }
+                               fprintf(stderr,"\n");
+                       }
                        break;
-               case 0x92b:
-                       fprintf(stderr,"IOCTL_WD_CARD_UNREGISTER");
+
+               case INT_ENABLE:
+                       fprintf(stderr,"faking INT_ENABLE");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               fprintf(stderr," Handle: %lu, Options: %lx, ncmds: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds);
+
+                               it->fEnableOk = 1;
+                               //ret = (*ioctl_func) (fd, request, wdioctl);
+                       }
+
                        break;
-               case 0x9a7:
-                       fprintf(stderr,"IOCTL_WDU_GET_DEVICE_DATA");
+                       
+               case INT_DISABLE:
+                       fprintf(stderr,"INT_DISABLE\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               fprintf(stderr," Handle: %lu, Options: %lx, ncmds: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds);
+
+                               hexdump(wdheader->data, wdheader->size);
+                               //it->dwCounter = 0;
+                               //it->fStopped = 1;
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+                               fprintf(stderr,"\n\n");
+                               hexdump(wdheader->data, wdheader->size);
+                               fprintf(stderr,"\n");
+                       }
                        break;
-               case 0x98e:
-                       fprintf(stderr,"IOCTL_WD_INT_ENABLE");
+
+               case USB_SET_INTERFACE:
+                       fprintf(stderr,"USB_SET_INTERFACE\n");
+                       {
+                               struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
+
+                               fprintf(stderr,"unique: %lu, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions);
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+                       }
                        break;
-               case 0x988:
-                       fprintf(stderr,"IOCTL_WD_EVENT_PULL");
+
+               case USB_GET_DEVICE_DATA:
+                       fprintf(stderr,"USB_GET_DEVICE_DATA\n");
+                       {
+                               struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
+                               int pSize;
+
+                               fprintf(stderr, "uniqe: %lu, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions);
+                               pSize = ugdd->dwBytes;
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+                               if (pSize) {
+                                       hexdump(ugdd->pBuf, pSize);
+                                       fprintf(stderr, "\n");
+                               }
+                       }
                        break;
-               case 0x981:
-                       fprintf(stderr,"IOCTL_WDU_SET_INTERFACE");
+
+               case EVENT_REGISTER:
+                       fprintf(stderr,"EVENT_REGISTER\n");
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+                               int i;
+
+                               fprintf(stderr,"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++)
+                                       fprintf(stderr,"match: dev: %x:%x, 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);
+
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+
+                               fprintf(stderr,"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++)
+                                       fprintf(stderr,"match: dev: %x:%x, 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);
+                       }
                        break;
-               default:
-                       fprintf(stderr,"Unknown(%x)",request);
-       }
 
-       fprintf(stderr, ", size: %d\n", wdheader->dwSize);
-}
+               case TRANSFER:
+                       fprintf(stderr,"TRANSFER\n");
+                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       break;
 
-void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
-       struct header_struct* wdheader = (struct header_struct*)wdioctl;
+               case EVENT_UNREGISTER:
+                       fprintf(stderr,"EVENT_UNREGISTER\n");
+                       ret = (*ioctl_func) (fd, request, wdioctl);
+                       break;
 
-       if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) {
-               fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
-               return;
-       }
+               case INT_WAIT:
+                       fprintf(stderr,"INT_WAIT\n");
+                       {
+                               struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+                               fprintf(stderr," Handle: %lu, Options: %lx, ncmds: %lu\n", it->hInterrupt, it->dwOptions, it->dwCmds);
+
+                               hexdump(wdheader->data, wdheader->size);
+                               ret = (*ioctl_func) (fd, request, wdioctl);
+                               //ret = 0;
+                               //it->dwCounter++;
+                               fprintf(stderr,"\n\n");
+                               hexdump(wdheader->data, wdheader->size);
+                               fprintf(stderr,"\n");
+                       }
+                       break;
 
-       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);
+               case CARD_UNREGISTER:
+                       fprintf(stderr,"CARD_UNREGISTER\n");
+                       ret = (*ioctl_func) (fd, request, wdioctl);
                        break;
-               case 0x952:
-                       fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
+
+               case EVENT_PULL:
+                       fprintf(stderr,"EVENT_PULL\n");
+                       ret = (*ioctl_func) (fd, request, wdioctl);
                        break;
+
                default:
-                       break;
+                       ret = (*ioctl_func) (fd, request, wdioctl);
        }
-       fprintf(stderr, "\n");
+
+       return ret;
 }
 
 
 typedef int (*open_funcptr_t) (const char *, int, mode_t);
 
-static windrvrfd = 0;
-static void* mmapped = NULL;
-static size_t mmapplen = 0;
-
 int open (const char *pathname, int flags, ...)
 {
        static open_funcptr_t func = NULL;
@@ -178,32 +252,26 @@ void hexdump(unsigned char *buf, int len) {
 
 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");             
+       if (!ioctl_func)                                                                    
+               ioctl_func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");             
 
        va_start (args, request);
        argp = va_arg (args, void *);
        va_end (args);
 
-       if (fd == windrvrfd) {
-               memcpy(prebuf, argp, SNIFFLEN);
-               parse_wdioctlreq(argp, request);
-       }
-
-       ret = (*func) (fd, request, argp);
+       if (fd == windrvrfd)
+               ret = do_wdioctl(fd, request, argp);
+       else
+               ret = (*ioctl_func) (fd, request, argp);
 
-       if (fd == windrvrfd) {
-               parse_wdioctlans(argp, request, ret);
-       }
        return ret;
 }
 
+#if 0
 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;
@@ -266,6 +334,7 @@ void *malloc(size_t size)
 
        return ret;
 }
+#endif
 
 
 #endif
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