X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/f1405f13797febaa06b86a5c800dce2fcaada45f..ac9e3f59d8073109e43c84738e2776b95d90a403:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index 0bf6e81..825c35c 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -36,21 +36,24 @@ #include #include #include +#include +#include #include "usb-driver.h" static int (*ioctl_func) (int, int, void *) = NULL; -static int windrvrfd = 0; -FILE *modulesfp; +static int windrvrfd = -1; +FILE *modulesfp = NULL; static int modules_read = 0; static struct usb_bus *busses = NULL; static struct usb_device *usbdevice; static usb_dev_handle *usb_devhandle = NULL; +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 -#undef DEBUG +#undef PARPORT #ifdef DEBUG #define DPRINTF(format, args...) fprintf(stderr, format, ##args) @@ -228,6 +231,33 @@ int usb_deviceinfo(unsigned char *buf) { return len; } +int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) { + int ret = 0; + + DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", + (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, + tr->fAutoinc, tr->dwOptions); + +#ifdef DEBUG + if (tr->cmdTrans == 13) + DPRINTF("write byte: %d\n", tr->Data.Byte); +#endif + +#ifndef NO_WINDRVR + ret = (*ioctl_func) (fd, request, wdioctl); +#endif + + DPRINTF("dwPortReturn: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n", + (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes, + tr->fAutoinc, tr->dwOptions); +#ifdef DEBUG + if (tr->cmdTrans == 10) + DPRINTF("read byte: %d\n", tr->Data.Byte); +#endif + + return ret; +} + int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { struct header_struct* wdheader = (struct header_struct*)wdioctl; struct version_struct *version; @@ -238,7 +268,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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"); @@ -250,11 +280,19 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { DPRINTF("LICENSE\n"); break; + case CARD_REGISTER_OLD: case CARD_REGISTER: /* TODO: Implement for LPT-support */ -#if 0 +#ifdef PARPORT { struct card_register* cr = (struct card_register*)(wdheader->data); +#ifndef NO_WINDRVR + ret = (*ioctl_func) (fd, request, wdioctl); +#else + /* TODO: Open /dev/parport, check, ... */ + cr->hCard = 1; +#endif + DPRINTF("hCard: %lu\n", cr->hCard); } #endif DPRINTF("CARD_REGISTER\n"); @@ -319,6 +357,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case INT_ENABLE_OLD: case INT_ENABLE: DPRINTF("INT_ENABLE\n"); { @@ -330,6 +369,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { it->dwLost, it->fStopped); it->fEnableOk = 1; + it->fStopped = 0; ints_enabled = 1; pthread_mutex_trylock(&int_wait); } @@ -351,7 +391,8 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { it->dwCounter = 0; it->fStopped = 1; ints_enabled = 0; - pthread_mutex_unlock(&int_wait); + if (pthread_mutex_trylock(&int_wait) == EBUSY) + pthread_mutex_unlock(&int_wait); #endif DPRINTF("Handle: %lu, Options: %lx, ncmds: %lu, enableok: %lu, count: %lu, lost: %lu, stopped: %lu\n", it->hInterrupt, it->dwOptions, @@ -379,6 +420,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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); @@ -398,6 +440,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case USB_GET_DEVICE_DATA_OLD: case USB_GET_DEVICE_DATA: DPRINTF("USB_GET_DEVICE_DATA\n"); { @@ -419,6 +462,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case EVENT_REGISTER_OLD: case EVENT_REGISTER: DPRINTF("EVENT_REGISTER\n"); { @@ -511,11 +555,40 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case TRANSFER_OLD: case TRANSFER: DPRINTF("TRANSFER\n"); + { + WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); + + ret = pp_transfer(tr, fd, request, wdioctl); + } + break; + + case MULTI_TRANSFER: + DPRINTF("MULTI_TRANSFER\n"); + { + WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); + unsigned long num = wdheader->size/sizeof(WD_TRANSFER); + int i; + + + for (i = 0; i < num; i++) { + DPRINTF("Transfer %d:\n", i+1); #ifndef NO_WINDRVR - ret = (*ioctl_func) (fd, request, wdioctl); + wdheader->size = sizeof(WD_TRANSFER); + request = TRANSFER; + wdheader->data = tr + i; +#endif + ret = pp_transfer(tr + i, fd, request, wdioctl); + } + +#ifndef NO_WINDRVR + wdheader->data = tr; #endif + + return ret; + } break; case EVENT_UNREGISTER: @@ -707,9 +780,17 @@ int close(int fd) { if (!func) func = (int (*) (int)) dlsym(RTLD_NEXT, "close"); - if (fd == windrvrfd) { + if (fd == windrvrfd && windrvrfd >= 0) { DPRINTF("close windrvrfd\n"); - windrvrfd = 0; + if (usbinterface >= 0) + usb_release_interface(usb_devhandle, usbinterface); + + if (usb_devhandle) + usb_close(usb_devhandle); + + usb_devhandle = NULL; + usbinterface = -1; + windrvrfd = -1; } return (*func) (fd);