-#if defined(__GNUC__) && !defined(__STRICT_ANSI__)
+/* libusb/ppdev connector for XILINX impact
+ *
+ * Copyright (c) 2007 Michael Gernoth <michael@gernoth.net>
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+ * IN THE SOFTWARE.
+ */
#define _GNU_SOURCE 1
-#if defined(RTLD_NEXT)
-#define REAL_LIBC RTLD_NEXT
-#else
-#define REAL_LIBC ((void *) -1L)
-#endif
-
#include <dlfcn.h>
#include <stdarg.h>
#include <stdlib.h>
#include <sys/stat.h>
#include <sys/time.h>
#include <stdio.h>
-#include "xilinx.h"
+#include <signal.h>
+#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"
+#include "xpcu.h"
+
+static int (*ioctl_func) (int, int, void *) = NULL;
+static int *windrvrfds = NULL;
+static int windrvrfds_count = 0;
+static unsigned long ppbase = 0;
+static unsigned long ecpbase = 0;
+static struct parport_config *pport = NULL;
+static FILE *modulesfp = NULL;
+static FILE *baseaddrfp = NULL;
+static int baseaddrnum = 0;
+static int modules_read = 0;
+
+#define NO_WINDRVR 1
+
+void hexdump(unsigned char *buf, int len, char *prefix) {
+ int i;
-#define SNIFFLEN 4096
-static unsigned char lastbuf[4096];
+ fprintf(stderr, "%s ", prefix);
+ for(i=0; i<len; i++) {
+ fprintf(stderr,"%02x ", buf[i]);
+ if ((i % 16) == 15)
+ fprintf(stderr,"\n%s ", prefix);
+ }
+ fprintf(stderr,"\n");
+}
-void hexdump(unsigned char *buf, int len);
-void diff(unsigned char *buf1, unsigned char *buf2, int len);
-void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) {
+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;
if (wdheader->magic != MAGIC) {
- fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
- return;
+ fprintf(stderr,"!!!ERROR: magic header does not match!!!\n");
+ return (*ioctl_func) (fd, request, wdioctl);
}
- fprintf(stderr, "Request: ");
- switch(request) {
+ switch(request & ~(0xc0000000)) {
case VERSION:
- fprintf(stderr,"VERSION");
+ version = (struct version_struct*)(wdheader->data);
+ strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION);
+ version->versionul = 802;
+ DPRINTF("VERSION\n");
break;
+
case LICENSE:
- fprintf(stderr,"LICENSE");
- fprintf(stderr," \"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
+ DPRINTF("LICENSE\n");
break;
- case TRANSFER:
- fprintf(stderr,"TRANSFER");
+
+ case CARD_REGISTER_OLD:
+ case CARD_REGISTER:
+ 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("<-hCard: %lu\n", cr->hCard);
+ }
break;
+
case USB_TRANSFER:
- fprintf(stderr,"USB_TRANSFER");
- #if 0
+ DPRINTF("USB_TRANSFER\n");
{
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");
+#ifdef DEBUG
+ DPRINTF("-> unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n",
+ ut->dwUniqueID, ut->dwPipeNum, ut->fRead,
+ ut->dwOptions, ut->dwBufferSize, ut->dwTimeout);
+ if (ut->dwPipeNum == 0) {
+ DPRINTF("-> setup packet:");
+ hexdump(ut->SetupPacket, 8, "");
+ }
+
+ if (!ut->fRead && ut->dwBufferSize)
+ {
+ hexdump(ut->pBuffer, ut->dwBufferSize, "->");
+ }
#endif
+
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_transfer(ut);
+#endif
+
+#ifdef DEBUG
+ DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write"));
+ if (ut->fRead && ut->dwBytesTransferred)
+ {
+ hexdump(ut->pBuffer, ut->dwBytesTransferred, "<-");
+ }
+#endif
+ }
break;
- case EVENT_UNREGISTER:
- fprintf(stderr,"EVENT_UNREGISTER");
- break;
- case INT_DISABLE:
- fprintf(stderr,"INT_DISABLE");
- break;
- case INT_WAIT:
- fprintf(stderr,"INT_WAIT");
- break;
- case CARD_UNREGISTER:
- fprintf(stderr,"CARD_UNREGISTER");
- break;
- case USB_GET_DEVICE_DATA:
- fprintf(stderr,"USB_GET_DEVICE_DATA");
- break;
+
+ case INT_ENABLE_OLD:
case INT_ENABLE:
- fprintf(stderr,"INT_ENABLE");
+ DPRINTF("INT_ENABLE\n");
+ {
+ struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+ DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions,
+ it->dwCmds, it->fEnableOk, it->dwCounter,
+ it->dwLost, it->fStopped);
+
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_int_state(it, ENABLE_INTERRUPT);
+#endif
+
+ DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions,
+ it->dwCmds, it->fEnableOk, it->dwCounter,
+ it->dwLost, it->fStopped);
+ }
+
break;
- case EVENT_PULL:
- fprintf(stderr,"EVENT_PULL");
+
+ case INT_DISABLE:
+ DPRINTF("INT_DISABLE\n");
+ {
+ struct interrupt *it = (struct interrupt*)(wdheader->data);
+
+ DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions,
+ it->dwCmds, it->fEnableOk, it->dwCounter,
+ it->dwLost, it->fStopped);
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_int_state(it, DISABLE_INTERRUPT);
+#endif
+ DPRINTF("<- Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions,
+ it->dwCmds, it->fEnableOk, it->dwCounter,
+ it->dwLost, it->fStopped);
+ }
break;
+
case USB_SET_INTERFACE:
- fprintf(stderr,"USB_SET_INTERFACE");
- break;
- case EVENT_REGISTER:
+ DPRINTF("USB_SET_INTERFACE\n");
{
- 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);
+ struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data);
+
+ DPRINTF("-> unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+ usi->dwUniqueID, usi->dwInterfaceNum,
+ usi->dwAlternateSetting, usi->dwOptions);
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_set_interface(usi);
+#endif
+ DPRINTF("<- unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n",
+ usi->dwUniqueID, usi->dwInterfaceNum,
+ usi->dwAlternateSetting, usi->dwOptions);
}
- memcpy(lastbuf, wdheader->data, wdheader->size);
- fprintf(stderr,"EVENT_REGISTER");
- break;
- 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->size);
-}
+ case USB_GET_DEVICE_DATA_OLD:
+ case USB_GET_DEVICE_DATA:
+ DPRINTF("USB_GET_DEVICE_DATA\n");
+ {
+ struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data);
-void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) {
- struct header_struct* wdheader = (struct header_struct*)wdioctl;
+ DPRINTF("-> unique: 0x%lx, bytes: %lu, options: %lx\n",
+ ugdd->dwUniqueID, ugdd->dwBytes,
+ ugdd->dwOptions);
- if (wdheader->magic != MAGIC) {
- fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
- return;
- }
+ ret = xpcu_deviceinfo(ugdd);
- fprintf(stderr, "Answer: %d ", result);
- switch(request) {
- case VERSION:
- fprintf(stderr,"\"%s\" (%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul);
+ }
break;
- case LICENSE:
- fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense);
+
+ case EVENT_REGISTER_OLD:
+ case EVENT_REGISTER:
+ DPRINTF("EVENT_REGISTER\n");
+ {
+ struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
+ int i;
+#endif
+
+ DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, 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);
+
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_find(e);
+#endif
+
+#ifdef DEBUG
+ DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lu, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, 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++)
+ DPRINTF("match: dev: %04x:%04x, 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);
+#endif
+ }
break;
+
+ case TRANSFER_OLD:
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:
+ DPRINTF("TRANSFER\n");
+ {
+ WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
+
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1);
+#endif
+ }
break;
- case EVENT_REGISTER:
- fprintf(stderr,"\n");
- diff(lastbuf, wdheader->data, wdheader->size);
+
+ 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 USB_TRANSFER:
- #if 0
+
+ case EVENT_UNREGISTER:
{
- struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+ struct event *e = (struct event*)(wdheader->data);
- fprintf(stderr,"\n");
- hexdump(ut->pBuffer, ut->dwBufferSize);
- fprintf(stderr,"\n");
- diff(lastbuf, ut->pBuffer, ut->dwBufferSize);
+ DPRINTF("EVENT_UNREGISTER\n");
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_close(e);
+#endif
}
- #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;
+ case INT_WAIT:
+ DPRINTF("INT_WAIT\n");
+ {
+ struct interrupt *it = (struct interrupt*)(wdheader->data);
- if (wdheader->magic != MAGIC) {
- fprintf(stderr,"!!!ERROR: Header does not match!!!\n");
- return;
- }
+ DPRINTF("-> Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions,
+ it->dwCmds, it->fEnableOk, it->dwCounter,
+ it->dwLost, it->fStopped);
- switch(request) {
- case VERSION:
- version = (struct version_struct*)(wdheader->data);
- strcpy(version->version, "WinDriver no more");
- version->versionul = 999;
- fprintf(stderr,"faking VERSION\n");
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_int_wait(it);
+#endif
+
+ DPRINTF("<- INT_WAIT_RETURN: Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n",
+ it->hInterrupt, it->dwOptions, it->dwCmds,
+ it->fEnableOk, it->dwCounter, it->dwLost,
+ it->fStopped);
+ }
break;
- case CARD_REGISTER:
+
+ case CARD_UNREGISTER:
+ DPRINTF("CARD_UNREGISTER\n");
{
struct card_register* cr = (struct card_register*)(wdheader->data);
- /* Todo: LPT-Port already in use */
+
+ 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);
+#else
+ if (pport)
+ pport->close(cr->hCard);
+
+ pport = NULL;
+#endif
}
- fprintf(stderr,"faking CARD_REGISTER\n");
break;
- case USB_TRANSFER:
- fprintf(stderr,"in USB_TRANSFER");
+
+ case EVENT_PULL:
+ DPRINTF("EVENT_PULL\n");
{
- struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data);
+ struct event *e = (struct event*)(wdheader->data);
+#ifdef DEBUG
+ int i;
+
+ DPRINTF("-> handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, 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++)
+ DPRINTF("-> match: dev: %04x:%04x, 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);
+#endif
+
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+ ret = xpcu_found(e);
+#endif
+
+#ifdef DEBUG
+ DPRINTF("<- handle: 0x%lx, action: %lu, status: %lu, eventid: %lu, cardtype: %lx, kplug: %lu, options: %lu, dev: %lx:%lx, unique: 0x%lx, 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++)
+ DPRINTF("<- match: dev: %04x:%04x, 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);
+#endif
- 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:
+ break;
+
default:
- return -1;
+ fprintf(stderr,"!!!Unsupported IOCTL: %x!!!\n", request);
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#endif
+ break;
}
- return 0;
+ return ret;
}
+int ioctl(int fd, unsigned long int request, ...) {
+ va_list args;
+ void *argp;
+ int i;
-typedef int (*open_funcptr_t) (const char *, int, mode_t);
+ if (!ioctl_func)
+ ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl");
+
+ va_start (args, request);
+ argp = va_arg (args, void *);
+ va_end (args);
-static windrvrfd = 0;
-static void* mmapped = NULL;
-static size_t mmapplen = 0;
+ for (i = 0; i < windrvrfds_count; i++) {
+ if (fd == windrvrfds[i])
+ return do_wdioctl(fd, request, argp);
+ }
-int open (const char *pathname, int flags, ...)
-{
- static open_funcptr_t func = NULL;
+ return (*ioctl_func) (fd, request, argp);
+}
+
+int open (const char *pathname, int flags, ...) {
+ static int (*func) (const char *, int, mode_t) = NULL;
mode_t mode = 0;
va_list args;
int fd;
if (!func)
- func = (open_funcptr_t) dlsym (REAL_LIBC, "open");
+ func = (int (*) (const char *, int, mode_t)) dlsym (RTLD_NEXT, "open");
if (flags & O_CREAT) {
va_start(args, flags);
va_end(args);
}
- fd = (*func) (pathname, flags, mode);
-
if (!strcmp (pathname, "/dev/windrvr6")) {
- fprintf(stderr,"opening windrvr6\n");
- windrvrfd = fd;
+ DPRINTF("opening windrvr6 (%d)\n", windrvrfds_count);
+ windrvrfds = realloc(windrvrfds, sizeof(int) * (++windrvrfds_count));
+ if (!windrvrfds)
+ return -ENOMEM;
+
+#ifdef NO_WINDRVR
+ windrvrfds[windrvrfds_count-1] = fd = (*func) ("/dev/null", flags, mode);
+#else
+ windrvrfds[windrvrfds_count-1] = fd = (*func) (pathname, flags, mode);
+#endif
+
+ return fd;
}
- return fd;
+ return (*func) (pathname, flags, mode);
}
-void diff(unsigned char *buf1, unsigned char *buf2, int len) {
+int close(int fd) {
+ static int (*func) (int) = NULL;
int i;
- for(i=0; i<len; i++) {
- if (buf1[i] != buf2[i]) {
- fprintf(stderr,"Diff at %d: %02x(%c)->%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.'));
+ if (!func)
+ func = (int (*) (int)) dlsym(RTLD_NEXT, "close");
+
+ for (i = 0; i < windrvrfds_count; i++) {
+ if (fd == windrvrfds[i] && windrvrfds[i] >= 0) {
+ int remaining = windrvrfds_count - (i + 1);
+ DPRINTF("close windrvr6 (%d)\n", i);
+ if (remaining)
+ memmove(&(windrvrfds[i]), &(windrvrfds[i+1]), remaining * sizeof(int));
+ windrvrfds = realloc(windrvrfds, sizeof(int) * --windrvrfds_count);
+ if (!windrvrfds_count)
+ windrvrfds = NULL;
+ break;
}
}
+
+ return (*func) (fd);
}
-void hexdump(unsigned char *buf, int len) {
+FILE *fopen(const char *path, const char *mode) {
+ FILE *ret;
+ static FILE* (*func) (const char*, const char*) = NULL;
+ char buf[256];
int i;
- for(i=0; i<len; i++) {
- fprintf(stderr,"%02x ", buf[i]);
- if ((i % 16) == 15)
- fprintf(stderr,"\n");
- }
-}
-
-int ioctl(int fd, int request, ...)
-{
- static int (*func) (int, int, void *) = NULL;
- va_list args;
- void *argp;
- int ret;
+ 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 (!func)
- func = (int (*) (int, int, void *)) dlsym (REAL_LIBC, "ioctl");
+ if (ret) {
+ baseaddrfp = ret;
+ baseaddrnum = i;
+ }
- va_start (args, request);
- argp = va_arg (args, void *);
- va_end (args);
+ return ret;
+ }
+ }
- if (fd == windrvrfd) {
- parse_wdioctlreq(argp, request);
+ ret = (*func) (path, mode);
- if ((ret = do_wdioctl(request, argp)))
- ret = (*func) (fd, request, argp);
- } else {
- ret = (*func) (fd, request, argp);
+ if (!strcmp(path, "/proc/modules")) {
+ DPRINTF("opening /proc/modules\n");
+#ifdef NO_WINDRVR
+ modulesfp = ret;
+ modules_read = 0;
+#endif
}
- 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;
- void *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;
- if (!func)
- func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap");
- ret = (*func) (start, length, prot, flags, fd, offset);
- fprintf(stderr,"MMAP: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
- mmapped = ret;
- mmapplen = length;
+ if (!func)
+ func = (char* (*) (char*, int, FILE*)) dlsym(RTLD_NEXT, "fgets");
+
+ if (modulesfp == stream) {
+ 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);
+ }
return ret;
}
-void *mmap64(void *start, size_t length, int prot, int flags, int fd, off64_t offset)
-{
- static void* (*func) (void *, size_t, int, int, int, off64_t) = NULL;
- void *ret;
+int fclose(FILE *fp) {
+ static int (*func) (FILE*) = NULL;
if (!func)
- func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64");
+ func = (int (*) (FILE*)) dlsym(RTLD_NEXT, "fclose");
- ret = (*func) (start, length, prot, flags, fd, offset);
- fprintf(stderr,"MMAP64: %x, %d, %d, %d, %d, %lld -> %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret);
- mmapped = ret;
- mmapplen = length;
+ if (fp == modulesfp) {
+ modulesfp = NULL;
+ }
- return ret;
+ if (fp == baseaddrfp) {
+ baseaddrfp = NULL;
+ }
+
+ return (*func)(fp);
}
-void *mmap2(void *start, size_t length, int prot, int flags, int fd, off_t pgoffset)
-{
- static void* (*func) (void *, size_t, int, int, int, off_t) = NULL;
- void *ret;
+int access(const char *pathname, int mode) {
+ static int (*func) (const char*, int);
if (!func)
- func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2");
+ func = (int (*) (const char*, int)) dlsym(RTLD_NEXT, "access");
- ret = (*func) (start, length, prot, flags, fd, pgoffset);
- fprintf(stderr,"MMAP2: %x, %d, %d, %d, %d, %d -> %x\n", (unsigned int)start, length, prot, flags, fd, pgoffset, (unsigned int)ret);
- mmapped = ret;
- mmapplen = length;
-
- return ret;
+ if (pathname && !strcmp(pathname, "/dev/windrvr6")) {
+ return 0;
+ } else {
+ return (*func)(pathname, mode);
+ }
}
-void *malloc(size_t size)
-{
- static void* (*func) (size_t) = NULL;
- void *ret;
+#if __WORDSIZE == 32
+int uname (struct utsname *__name) {
+ static int (*func) (struct utsname*);
+ int ret;
if (!func)
- func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc");
-
- ret = (*func) (size);
+ func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname");
- //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret);
+ ret = (*func)(__name);
+ if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) {
+ strcpy(__name->machine, "i686");
+ }
+
return ret;
}
#endif
-
-
-#endif
projects / usb-driver / blobdiff