Describe problems with parallel cables

[usb-driver] / usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index 44a280b1e94704f48a30f7e1eb34e64e9a5fdf8e..ff47ae3341c2595a371a8671ae9a767b003156d8 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -115,6 +115,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else
 #ifndef NO_WINDRVR
                                ret = (*ioctl_func) (fd, request, wdioctl);
 #else

+                               cr->hCard = 0;

 
                                pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
                                if (!pport)
 
                                pport = config_get((unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
                                if (!pport)


@@ -658,17 +659,35 @@ int semop (int __semid, struct sembuf *__sops, size_t __nsops) {
 #endif
 
 /*
 #endif
 
 /*

- * Ugly hack for ISE 12. They don't seem to open /proc/modules with
- * open() anymore...
+ * Ugly hack for ISE 12. Preload doesn't seem to work correctly for
+ * libImpactComm.so. Even though the file is still read with fopen(),
+ * the version from libc is used and not the one from this file.
+ * Replace the function calling fopen() instead...

  * echo '_Z14isModuleLoadedPci' | c++filt
  */
  * echo '_Z14isModuleLoadedPci' | c++filt
  */

-int _Z14isModuleLoadedPci(char *module_name, int i) {
+long int _Z14isModuleLoadedPci(char *module_name, int i) {

        DPRINTF("_Z14isModuleLoadedPci: Checking for module %s (%d)\n", module_name, i);
 
        return 1;
 }
 
 static void __attribute__ ((constructor)) libusbdriver_init(void) {
        DPRINTF("_Z14isModuleLoadedPci: Checking for module %s (%d)\n", module_name, i);
 
        return 1;
 }
 
 static void __attribute__ ((constructor)) libusbdriver_init(void) {

+       int i;
+       char buf[256];
+       char buf2[256];
+
+       for (i = 0; i < 4; i++) {
+               snprintf(buf, sizeof(buf), "XIL_IMPACT_ENV_LPT%d_BASE_ADDRESS", i+1);
+               snprintf(buf2, sizeof(buf2), "%x", 0x10*i);
+               setenv(buf, buf2, 1);
+               snprintf(buf, sizeof(buf), "XIL_IMPACT_ENV_LPT%d_ECP_ADDRESS", i+1);
+               snprintf(buf2, sizeof(buf2), "%x", (0x10*i)+0x400);
+               setenv(buf, buf2, 1);
+       }
+
+       setenv("XIL_IMPACT_USE_LIBUSB", "0", 1);
+       setenv("XIL_IMPACT_USE_WINDRIVER", "1", 1);
+

        #if __WORDSIZE == 32
        struct utsname un;
        int ret;
        #if __WORDSIZE == 32
        struct utsname un;
        int ret;