]> git.zerfleddert.de Git - usb-driver/blobdiff - usb-driver.c
a bit more tracing code
[usb-driver] / usb-driver.c
index cae2ab12a5aeb09b5446cfa39700f5dbbbebffec..3ec84578f66f28ba0a5cc3bde547044c0a7cd1bc 100644 (file)
 #include <sys/stat.h>
 #include <sys/time.h>
 #include <stdio.h>
+#include "xilinx.h"
 
 #define SNIFFLEN 4096
+static unsigned char lastbuf[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];
-};
-
-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 diff(unsigned char *buf1, unsigned char *buf2, int len);
 
 void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
        struct header_struct* wdheader = (struct header_struct*)wdioctl;
 
-       if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) {
+       if (wdheader->magic != MAGIC) {
                fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
                return;
        }
 
        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:
+                       fprintf(stderr,"VERSION");
+                       break;
+               case LICENSE:
+                       fprintf(stderr,"LICENSE");
+                       fprintf(stderr," \"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
                        break;
-               case 0x952:
-                       fprintf(stderr,"IOCTL_WD_LICENSE");
+               case TRANSFER:
+                       fprintf(stderr,"TRANSFER");
+                       break;
+               case USB_TRANSFER:
+                       fprintf(stderr,"USB_TRANSFER");
+               #if 0
+                       {
+                               struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+
+                               fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
+                               memcpy(lastbuf, ut->pBuffer, ut->dwBufferSize);
+                               hexdump(ut->pBuffer, ut->dwBufferSize);
+                               fprintf(stderr,"\n");
+                       }
+                       fprintf(stderr,"\n");
+#endif
                        break;
-               case 0x98c:
-                       fprintf(stderr,"IOCTL_WD_TRANSFER");
+               case EVENT_UNREGISTER:
+                       fprintf(stderr,"EVENT_UNREGISTER");
                        break;
-               case 0x983:
-                       fprintf(stderr,"IOCTL_WDU_TRANSFER");
+               case INT_DISABLE:
+                       fprintf(stderr,"INT_DISABLE");
                        break;
-               case 0x987:
-                       fprintf(stderr,"IOCTL_WD_EVENT_UNREGISTER");
+               case INT_WAIT:
+                       fprintf(stderr,"INT_WAIT");
                        break;
-               case 0x91f:
-                       fprintf(stderr,"IOCTL_WD_INT_DISABLE");
+               case CARD_UNREGISTER:
+                       fprintf(stderr,"CARD_UNREGISTER");
                        break;
-               case 0x94b:
-                       fprintf(stderr,"IOCTL_WD_INT_WAIT");
+               case USB_GET_DEVICE_DATA:
+                       fprintf(stderr,"USB_GET_DEVICE_DATA");
                        break;
-               case 0x92b:
-                       fprintf(stderr,"IOCTL_WD_CARD_UNREGISTER");
+               case INT_ENABLE:
+                       fprintf(stderr,"INT_ENABLE");
                        break;
-               case 0x9a7:
-                       fprintf(stderr,"IOCTL_WDU_GET_DEVICE_DATA");
+               case EVENT_PULL:
+                       fprintf(stderr,"EVENT_PULL");
                        break;
-               case 0x98e:
-                       fprintf(stderr,"IOCTL_WD_INT_ENABLE");
+               case USB_SET_INTERFACE:
+                       fprintf(stderr,"USB_SET_INTERFACE");
                        break;
-               case 0x988:
-                       fprintf(stderr,"IOCTL_WD_EVENT_PULL");
+               case EVENT_REGISTER:
+                       {
+                               struct event *e = (struct event*)(wdheader->data);
+                               fprintf(stderr,"%x:%x ", e->u.Usb.deviceId.dwVendorId, e->u.Usb.deviceId.dwProductId);
+                               fprintf(stderr,"match: %04x:%04x\n", e->matchTables[0].VendorId, e->matchTables[0].ProductId);
+                       }
+                       memcpy(lastbuf, wdheader->data, wdheader->size);
+                       fprintf(stderr,"EVENT_REGISTER");
                        break;
-               case 0x981:
-                       fprintf(stderr,"IOCTL_WDU_SET_INTERFACE");
+               case CARD_REGISTER:
                        break;
                default:
+                       memcpy(lastbuf, wdheader->data, wdheader->size);
+                       fprintf(stderr,"\n");
+                       hexdump(wdheader->data, wdheader->size);
+                       fprintf(stderr,"\n");
                        fprintf(stderr,"Unknown(%x)",request);
        }
 
-       fprintf(stderr, ", size: %d\n", wdheader->dwSize);
+       fprintf(stderr, ", size: %d\n", wdheader->size);
 }
 
 void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
        struct header_struct* wdheader = (struct header_struct*)wdioctl;
 
-       if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) {
+       if (wdheader->magic != MAGIC) {
                fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
                return;
        }
 
        fprintf(stderr, "Answer: %d ", result);
        switch(request) {
-               case 0x910:
+               case VERSION:
                        fprintf(stderr,"\"%s\" (%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul);
                        break;
-               case 0x952:
+               case LICENSE:
                        fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
                        break;
+               case TRANSFER:
+               case EVENT_UNREGISTER:
+               case INT_DISABLE:
+               case INT_WAIT:
+               case CARD_UNREGISTER:
+               case USB_GET_DEVICE_DATA:
+               case INT_ENABLE:
+               case EVENT_PULL:
+               case USB_SET_INTERFACE:
+               case CARD_REGISTER:
+                       break;
+               case EVENT_REGISTER:
+                       fprintf(stderr,"\n");
+                       diff(lastbuf, wdheader->data, wdheader->size);
+                       break;
+               case USB_TRANSFER:
+               #if 0
+                       {
+                               struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+
+                               fprintf(stderr,"\n");
+                               hexdump(ut->pBuffer, ut->dwBufferSize);
+                               fprintf(stderr,"\n");
+                               diff(lastbuf, ut->pBuffer, ut->dwBufferSize);
+                       }
+               #endif
+                       break;
                default:
+                       fprintf(stderr,"\n");
+                       hexdump(wdheader->data, wdheader->size);
+                       fprintf(stderr,"\n");
+                       diff(lastbuf, wdheader->data, wdheader->size);
+                       break;
+       }
+       fprintf(stderr, ", size: %d\n", wdheader->size);
+}
+
+int do_wdioctl(unsigned int request, unsigned char *wdioctl) {
+       struct header_struct* wdheader = (struct header_struct*)wdioctl;
+       struct version_struct *version;
+
+       if (wdheader->magic != MAGIC) {
+               fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
+               return;
+       }
+
+       switch(request) {
+               case VERSION:
+                       version = (struct version_struct*)(wdheader->data);
+                       strcpy(version->version, "WinDriver no more");
+                       version->versionul = 999;
+                       fprintf(stderr,"faking VERSION\n");
+                       break;
+               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 USB_TRANSFER:
+                       fprintf(stderr,"in USB_TRANSFER");
+                       {
+                               struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+
+                               fprintf(stderr," unique: %d, pipe: %d, read: %d, options: %x, size: %d, timeout: %x\n", ut->dwUniqueID, ut->dwPipeNum, ut->fRead, ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
+                               fprintf(stderr,"setup packet: ");
+                               hexdump(ut->SetupPacket, 8);
+                               if (!ut->fRead && ut->dwBufferSize)
+                               {
+                                       hexdump(ut->pBuffer, ut->dwBufferSize);
+                                       fprintf(stderr,"\n");
+                               }
+                       }
+               case LICENSE:
+               case TRANSFER:
+               case EVENT_UNREGISTER:
+               case INT_DISABLE:
+               case INT_WAIT:
+               case CARD_UNREGISTER:
+               case USB_GET_DEVICE_DATA:
+               case INT_ENABLE:
+               case EVENT_PULL:
+               case USB_SET_INTERFACE:
+               case EVENT_REGISTER:
+               default:
+                       return -1;
        }
-       fprintf(stderr, "\n");
+
+       return 0;
 }
 
 
@@ -181,7 +272,6 @@ 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)                                                                    
@@ -192,11 +282,13 @@ int ioctl(int fd, int request, ...)
        va_end (args);
 
        if (fd == windrvrfd) {
-               memcpy(prebuf, argp, SNIFFLEN);
                parse_wdioctlreq(argp, request);
-       }
 
-       ret = (*func) (fd, request, argp);
+               if ((ret = do_wdioctl(request, argp)))
+                       ret = (*func) (fd, request, argp);
+       } else {
+               ret = (*func) (fd, request, argp);
+       }
 
        if (fd == windrvrfd) {
                parse_wdioctlans(argp, request, ret);
@@ -204,6 +296,7 @@ int ioctl(int fd, int request, ...)
        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 +359,7 @@ void *malloc(size_t size)
 
        return ret;
 }
+#endif
 
 
 #endif
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