-/* libusb connector for XILINX impact
+/* libusb/ppdev connector for XILINX impact
*
* Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
*
#include <pthread.h>
#include <errno.h>
#include <inttypes.h>
+#include <sys/ioctl.h>
#include "usb-driver.h"
+#include "config.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;
FILE *modulesfp = NULL;
+FILE *baseaddrfp = NULL;
+int baseaddrnum = 0;
static int modules_read = 0;
static struct usb_bus *busses = NULL;
static struct usb_device *usbdevice;
static usb_dev_handle *usb_devhandle = NULL;
-static uint32_t card_type;
+static int usbinterface = -1;
+static unsigned long card_type;
static int ints_enabled = 0;
static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER;
#define NO_WINDRVR 1
-/* #define DEBUG 1 */
-#ifdef DEBUG
-#define DPRINTF(format, args...) fprintf(stderr, format, ##args)
void hexdump(unsigned char *buf, int len) {
int i;
}
fprintf(stderr,"\n");
}
-#else
-#define DPRINTF(format, args...)
-#endif
int usb_deviceinfo(unsigned char *buf) {
int i,j,k,l;
return (*ioctl_func) (fd, request, wdioctl);
}
- switch(request) {
+ switch(request & ~(0xc0000000)) {
case VERSION:
version = (struct version_struct*)(wdheader->data);
- strcpy(version->version, "WinDriver no more");
+ strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
version->versionul = 802;
DPRINTF("VERSION\n");
break;
DPRINTF("LICENSE\n");
break;
+ case CARD_REGISTER_OLD:
case CARD_REGISTER:
- /* TODO: Implement for LPT-support */
-#if 0
+ 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("CARD_REGISTER\n");
+ DPRINTF("hCard: %lu\n", cr->hCard);
+ }
break;
case USB_TRANSFER:
}
break;
+ case INT_ENABLE_OLD:
case INT_ENABLE:
DPRINTF("INT_ENABLE\n");
{
ret = usb_claim_interface(usb_devhandle, usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber);
if (!ret) {
if(!ret) {
+ usbinterface = usbdevice->config[0].interface[usi->dwInterfaceNum].altsetting[usi->dwAlternateSetting].bInterfaceNumber;
ret = usb_set_altinterface(usb_devhandle, usi->dwAlternateSetting);
if (ret)
fprintf(stderr, "usb_set_altinterface: %d\n", ret);
}
break;
+ case USB_GET_DEVICE_DATA_OLD:
case USB_GET_DEVICE_DATA:
DPRINTF("USB_GET_DEVICE_DATA\n");
{
}
break;
+ 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->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",
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) || (dev->devnum == devnum)) ) {
int ac;
for (ac = 0; ac < desc->bNumConfigurations; ac++) {
struct usb_interface *interface = dev->config[ac].interface;
}
break;
+ case TRANSFER_OLD:
case TRANSFER:
DPRINTF("TRANSFER\n");
+ {
+ WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+
#ifndef NO_WINDRVR
- ret = (*ioctl_func) (fd, request, wdioctl);
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
#endif
+ }
+ break;
+
+ 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 EVENT_UNREGISTER:
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);
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ if (pport)
+ pport->close(cr->hCard);
+
+ pport = NULL;
#endif
+ }
break;
case EVENT_PULL:
return ret;
}
-int ioctl(int fd, int request, ...) {
+int ioctl(int fd, unsigned long int request, ...) {
va_list args;
void *argp;
int ret;
if (fd == windrvrfd && windrvrfd >= 0) {
DPRINTF("close windrvrfd\n");
+ if (usbinterface >= 0)
+ usb_release_interface(usb_devhandle, usbinterface);
+
+ if (usb_devhandle)
+ usb_close(usb_devhandle);
+
+ usb_devhandle = NULL;
+ usbinterface = -1;
windrvrfd = -1;
}
FILE *fopen(const char *path, const char *mode) {
FILE *ret;
static FILE* (*func) (const char*, const char*) = NULL;
+ char buf[256];
+ int i;
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;
+ }
+ }
+
ret = (*func) (path, mode);
- if (!strcmp (path, "/proc/modules")) {
+ if (!strcmp(path, "/proc/modules")) {
DPRINTF("opening /proc/modules\n");
#ifdef NO_WINDRVR
modulesfp = 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;
func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
if (modulesfp == stream) {
- if (modules_read < sizeof(modules)) {
+ 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);
}
if (fp == modulesfp) {
modulesfp = NULL;
}
+
+ if (fp == baseaddrfp) {
+ baseaddrfp = NULL;
+ }
return (*func)(fp);
}
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);
projects / usb-driver / blobdiff