X-Git-Url: http://cvs.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/7216ce6cb7163f83893a7dd01315a139a3993dba..3a2a22bc86116bf7c99b1475bd8962ea26008fd3:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index 5a5a147..05ba48a 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -1,4 +1,4 @@ -/* libusb connector for XILINX impact +/* libusb/ppdev connector for XILINX impact * * Copyright (c) 2007 Michael Gernoth * @@ -38,23 +38,29 @@ #include #include #include +#include #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 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 -#ifdef DEBUG -#define DPRINTF(format, args...) fprintf(stderr, format, ##args) void hexdump(unsigned char *buf, int len) { int i; @@ -65,9 +71,6 @@ void hexdump(unsigned char *buf, int len) { } fprintf(stderr,"\n"); } -#else -#define DPRINTF(format, args...) -#endif int usb_deviceinfo(unsigned char *buf) { int i,j,k,l; @@ -239,10 +242,10 @@ 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"); + strcpy(version->version, "libusb-driver.so version: " USB_DRIVER_VERSION); version->versionul = 802; DPRINTF("VERSION\n"); break; @@ -251,14 +254,46 @@ 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 + 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: @@ -320,6 +355,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } break; + case INT_ENABLE_OLD: case INT_ENABLE: DPRINTF("INT_ENABLE\n"); { @@ -382,6 +418,7 @@ 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); @@ -401,6 +438,7 @@ 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"); { @@ -422,11 +460,14 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { } 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", @@ -438,6 +479,36 @@ 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) { + 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", @@ -452,13 +523,17 @@ 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) || (dev->devnum == devnum)) ) { int ac; for (ac = 0; ac < desc->bNumConfigurations; ac++) { struct usb_interface *interface = dev->config[ac].interface; @@ -514,11 +589,32 @@ 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); + #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: @@ -563,9 +659,25 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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: @@ -648,7 +760,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { return ret; } -int ioctl(int fd, int request, ...) { +int ioctl(int fd, unsigned long int request, ...) { va_list args; void *argp; int ret; @@ -712,6 +824,14 @@ int close(int fd) { 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; } @@ -721,13 +841,34 @@ int close(int fd) { 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; @@ -741,6 +882,7 @@ FILE *fopen(const char *path, const char *mode) { 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; @@ -748,11 +890,16 @@ char *fgets(char *s, int size, FILE *stream) { 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); } @@ -769,6 +916,10 @@ int fclose(FILE *fp) { if (fp == modulesfp) { modulesfp = NULL; } + + if (fp == baseaddrfp) { + baseaddrfp = NULL; + } return (*func)(fp); } @@ -778,8 +929,8 @@ 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);