X-Git-Url: https://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/f92c0fbce992d7d2c975bf8072a0cb6558ff97f7..daa4fc041d1e4fdc5fb2834851a6d371ee573c02:/usb-driver.c?ds=inline diff --git a/usb-driver.c b/usb-driver.c index 2f61e2b..44a280b 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -33,40 +33,41 @@ #include #include #include -#include #include -#include #include #include #include #include #include +#include +#include +#include +#include #include "usb-driver.h" #include "config.h" #include "xpcu.h" static int (*ioctl_func) (int, int, void *) = NULL; -static int windrvrfd = -1; +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 struct xpcu_s *xpcu = NULL; static FILE *modulesfp = NULL; static FILE *baseaddrfp = NULL; static int baseaddrnum = 0; static int modules_read = 0; -static int ints_enabled = 0; -static pthread_mutex_t int_wait = PTHREAD_MUTEX_INITIALIZER; #define NO_WINDRVR 1 -void hexdump(unsigned char *buf, int len) { +void hexdump(unsigned char *buf, int len, char *prefix) { int i; + fprintf(stderr, "%s ", prefix); for(i=0; idata); - DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", + 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", + 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, @@ -132,42 +133,41 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { cr->hCard = 0; } #endif - DPRINTF("hCard: %lu\n", cr->hCard); + DPRINTF("<-hCard: %lu\n", cr->hCard); } break; case USB_TRANSFER: - DPRINTF("in USB_TRANSFER"); + DPRINTF("USB_TRANSFER\n"); { struct usb_transfer *ut = (struct usb_transfer*)(wdheader->data); #ifdef DEBUG - DPRINTF(" unique: 0x%lx, pipe: %lu, read: %lu, options: %lx, size: %lu, timeout: %lx\n", + 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); + DPRINTF("-> setup packet:"); + hexdump(ut->SetupPacket, 8, ""); } if (!ut->fRead && ut->dwBufferSize) { - hexdump(ut->pBuffer, ut->dwBufferSize); + hexdump(ut->pBuffer, ut->dwBufferSize, "->"); } #endif #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - xpcu_transfer(xpcu, ut); + ret = xpcu_transfer(ut); #endif #ifdef DEBUG DPRINTF("Transferred: %lu (%s)\n",ut->dwBytesTransferred, (ut->fRead?"read":"write")); if (ut->fRead && ut->dwBytesTransferred) { - DPRINTF("Read: "); - hexdump(ut->pBuffer, ut->dwBytesTransferred); + hexdump(ut->pBuffer, ut->dwBytesTransferred, "<-"); } #endif } @@ -179,15 +179,21 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + 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); - it->fEnableOk = 1; - it->fStopped = 0; - ints_enabled = 1; - pthread_mutex_trylock(&int_wait); +#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; @@ -197,20 +203,16 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + 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 - it->dwCounter = 0; - it->fStopped = 1; - ints_enabled = 0; - if (pthread_mutex_trylock(&int_wait) == EBUSY) - pthread_mutex_unlock(&int_wait); + 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", + 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); @@ -222,15 +224,15 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct usb_set_interface *usi = (struct usb_set_interface*)(wdheader->data); - DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + 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 - xpcu_set_interface(xpcu, usi); + ret = xpcu_set_interface(usi); #endif - DPRINTF("unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", + DPRINTF("<- unique: 0x%lx, interfacenum: %lu, alternatesetting: %lu, options: %lx\n", usi->dwUniqueID, usi->dwInterfaceNum, usi->dwAlternateSetting, usi->dwOptions); } @@ -242,11 +244,11 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct usb_get_device_data *ugdd = (struct usb_get_device_data*)(wdheader->data); - DPRINTF("unique: 0x%lx, bytes: %lu, options: %lx\n", + DPRINTF("-> unique: 0x%lx, bytes: %lu, options: %lx\n", ugdd->dwUniqueID, ugdd->dwBytes, ugdd->dwOptions); - ugdd->dwBytes = xpcu_deviceinfo(xpcu, ugdd); + ret = xpcu_deviceinfo(ugdd); } break; @@ -260,7 +262,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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", + 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, @@ -269,15 +271,14 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { e->u.Usb.dwUniqueID, e->dwEventVer, e->dwNumMatchTables); - xpcu = xpcu_find(e); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - e->handle = (unsigned long)xpcu; + 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", + 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, @@ -335,7 +336,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - xpcu_close(xpcu, e); + ret = xpcu_close(e); #endif } break; @@ -345,7 +346,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct interrupt *it = (struct interrupt*)(wdheader->data); - DPRINTF("Handle: 0x%lx, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", + 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); @@ -353,20 +354,10 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - if (xpcu) { - if (it->dwCounter == 0) { - it->dwCounter = 1; - } else { - pthread_mutex_lock(&int_wait); - pthread_mutex_unlock(&int_wait); - } - } else { - pthread_mutex_lock(&int_wait); - pthread_mutex_unlock(&int_wait); - } + 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", + 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); @@ -378,12 +369,12 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { struct card_register* cr = (struct card_register*)(wdheader->data); - DPRINTF("Addr: 0x%lx, bytes: %lu, bar: %lu\n", + 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); + DPRINTF("-> hCard: %lu\n", cr->hCard); #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); @@ -403,7 +394,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #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", + 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, @@ -412,7 +403,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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", + 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, @@ -425,11 +416,11 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - xpcu_found(xpcu, e); + 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", + 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, @@ -438,7 +429,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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", + 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, @@ -465,7 +456,7 @@ static int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { int ioctl(int fd, unsigned long int request, ...) { va_list args; void *argp; - int ret; + int i; if (!ioctl_func) ioctl_func = (int (*) (int, int, void *)) dlsym (RTLD_NEXT, "ioctl"); @@ -474,12 +465,12 @@ int ioctl(int fd, unsigned long int request, ...) { argp = va_arg (args, void *); va_end (args); - if (fd == windrvrfd) - ret = do_wdioctl(fd, request, argp); - else - ret = (*ioctl_func) (fd, request, argp); + for (i = 0; i < windrvrfds_count; i++) { + if (fd == windrvrfds[i]) + return do_wdioctl(fd, request, argp); + } - return ret; + return (*ioctl_func) (fd, request, argp); } int open (const char *pathname, int flags, ...) { @@ -498,11 +489,15 @@ int open (const char *pathname, int flags, ...) { } if (!strcmp (pathname, "/dev/windrvr6")) { - DPRINTF("opening windrvr6\n"); + DPRINTF("opening windrvr6 (%d)\n", windrvrfds_count); + windrvrfds = realloc(windrvrfds, sizeof(int) * (++windrvrfds_count)); + if (!windrvrfds) + return -ENOMEM; + #ifdef NO_WINDRVR - windrvrfd = fd = (*func) ("/dev/null", flags, mode); + windrvrfds[windrvrfds_count-1] = fd = (*func) ("/dev/null", flags, mode); #else - windrvrfd = fd = (*func) (pathname, flags, mode); + windrvrfds[windrvrfds_count-1] = fd = (*func) (pathname, flags, mode); #endif return fd; @@ -513,15 +508,22 @@ int open (const char *pathname, int flags, ...) { int close(int fd) { static int (*func) (int) = NULL; + int i; if (!func) func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); - if (fd == windrvrfd && windrvrfd >= 0) { - DPRINTF("close windrvrfd\n"); - - xpcu = NULL; - windrvrfd = -1; + 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); @@ -559,6 +561,12 @@ FILE *fopen(const char *path, const char *mode) { if (!strcmp(path, "/proc/modules")) { DPRINTF("opening /proc/modules\n"); + if (!ret && errno == ENOENT) { + /* Hmm.. there appears to be no /proc/modules file + * fake it then */ + ret = (*func)("/dev/null", mode); + DPRINTF("No /proc/modules -- faking\n"); + } #ifdef NO_WINDRVR modulesfp = ret; modules_read = 0; @@ -626,20 +634,50 @@ int access(const char *pathname, int mode) { } } -#if __WORDSIZE == 32 -int uname (struct utsname *__name) { - static int (*func) (struct utsname*); - int ret; +#if 0 +/* USB cable sharing needs to overload semop, TODO! */ +int semop (int __semid, struct sembuf *__sops, size_t __nsops) { + static int (*func) (int, struct sembuf*, size_t) = NULL; + int i; if (!func) - func = (int (*) (struct utsname*)) dlsym(RTLD_NEXT, "uname"); + func = (int (*) (int, struct sembuf*, size_t)) dlsym(RTLD_NEXT, "semop"); - ret = (*func)(__name); - - if (ret == 0 && (!strcmp(__name->machine, "x86_64"))) { - strcpy(__name->machine, "i686"); + fprintf(stderr,"semop: semid: 0x%X, elements: %d\n", __semid, __nsops); + for (i = 0; i < __nsops; i++) { + fprintf(stderr, " num: %u, op: %d, flg: %d\n", __sops[i].sem_num, __sops[i].sem_op, __sops[i].sem_flg); + if (__sops[i].sem_op < 0) { + fprintf(stderr, "SEMAPHORE LOCK\n"); + } else { + fprintf(stderr, "SEMAPHORE UNLOCK\n"); + } } - - return ret; + + return (*func)(__semid, __sops, __nsops); } #endif + +/* + * Ugly hack for ISE 12. They don't seem to open /proc/modules with + * open() anymore... + * echo '_Z14isModuleLoadedPci' | c++filt + */ +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) { + #if __WORDSIZE == 32 + struct utsname un; + int ret; + + ret = uname(&un); + + if (ret == 0 && (!strcmp(un.machine, "x86_64"))) { + DPRINTF("setting 32bit personality\n"); + (long)syscall(SYS_personality, PER_LINUX32); + } + #endif +}