X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/25ba7a49098fb2f4c120293d8f7c7404e5d3687b..c42237a305a64d46ed4fa4cf2c974abd09486be7:/usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index 513fc3e..def52db 100644
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -39,6 +39,8 @@
 #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"
 
@@ -47,9 +49,9 @@ static int windrvrfd = -1;
 static unsigned long ppbase = 0;
 static unsigned long ecpbase = 0;
 static struct parport_config *pport = NULL;
-FILE *modulesfp = NULL;
-FILE *baseaddrfp = NULL;
-int baseaddrnum = 0;
+static FILE *modulesfp = NULL;
+static FILE *baseaddrfp = NULL;
+static int baseaddrnum = 0;
 static int modules_read = 0;
 static struct usb_bus *busses = NULL;
 static struct usb_device *usbdevice;
@@ -72,7 +74,7 @@ void hexdump(unsigned char *buf, int len) {
 	fprintf(stderr,"\n");
 }
 
-int usb_deviceinfo(unsigned char *buf) {
+static int usb_deviceinfo(unsigned char *buf) {
 	int i,j,k,l;
 	int len = 0;
 	WDU_CONFIGURATION **pConfigs, **pActiveConfig;
@@ -232,7 +234,7 @@ int usb_deviceinfo(unsigned char *buf) {
 	return len;
 }
 
-int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
+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;
@@ -245,7 +247,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 	switch(request & ~(0xc0000000)) {
 		case VERSION:
 			version = (struct version_struct*)(wdheader->data);
-			strcpy(version->version, "libusb-driver.so $Revision: 1.68 $");
+			strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
 			version->versionul = 802;
 			DPRINTF("VERSION\n");
 			break;
@@ -276,6 +278,9 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *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;
@@ -463,6 +468,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 			{
 				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",
@@ -474,6 +481,37 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 				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",
@@ -488,13 +526,17 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 					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)) {
+							   (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;
@@ -633,7 +675,10 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
 #ifndef NO_WINDRVR
 				ret = (*ioctl_func) (fd, request, wdioctl);
 #else
-				pport->close(cr->hCard);
+				if (pport)
+					pport->close(cr->hCard);
+
+				pport = NULL;
 #endif
 			}
 			break;
@@ -887,10 +932,28 @@ int access(const char *pathname, int mode) {
 
 	if (!func)
 		func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
-	
-	if (!strcmp(pathname, "/dev/windrvr6")) {
+
+	if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
 		return 0;
 	} else {
 		return (*func)(pathname, mode);
 	}
 }
+
+#if __WORDSIZE == 32
+int uname (struct utsname *__name) {
+	static int (*func) (struct utsname*);
+	int ret;
+
+	if (!func)
+		func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
+	
+	ret = (*func)(__name);
+
+	if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
+		strcpy(__name->machine, "i686");
+	}
+	
+	return ret;
+}
+#endif