X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/blobdiff_plain/ae413cee9cf3329f517cbf61c12a8a9af2f8a0e1..72ce448bf97cfc46f5153468ef5a7e3327ca3673:/usb-driver.c diff --git a/usb-driver.c b/usb-driver.c index b4a1549..e620145 100644 --- a/usb-driver.c +++ b/usb-driver.c @@ -39,17 +39,17 @@ #include #include #include -#include -#include #include "usb-driver.h" +#include "config.h" static int (*ioctl_func) (int, int, void *) = NULL; static int windrvrfd = -1; -static int parportfd = -1; -static int parportnum = 0; 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; @@ -61,8 +61,6 @@ 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; @@ -73,9 +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; @@ -237,102 +232,6 @@ 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; - unsigned char val; - - 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); - - val = tr->Data.Byte; - -#ifdef DEBUG - if (tr->cmdTrans == 13) - DPRINTF("write byte: %d\n", val); -#endif - -#ifndef NO_WINDRVR - ret = (*ioctl_func) (fd, request, wdioctl); -#else - if (parportfd < 0) - return ret; - - switch((unsigned long)tr->dwPort - ppbase) { - case PP_DATA: - DPRINTF("data port\n"); - switch(tr->cmdTrans) { - case PP_READ: - ret = 0; /* We don't support reading of the data port */ - break; - - case PP_WRITE: - ret = ioctl(parportfd, PPWDATA, &val); - break; - - default: - fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); - ret = -1; - break; - } - break; - - case PP_STATUS: - DPRINTF("status port\n"); - switch(tr->cmdTrans) { - case PP_READ: - ret = ioctl(parportfd, PPRSTATUS, &val); - break; - - case PP_WRITE: - ret = 0; /* Status Port is readonly */ - break; - - default: - fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); - ret = -1; - break; - } - break; - - case PP_CONTROL: - DPRINTF("control port\n"); - switch(tr->cmdTrans) { - case PP_READ: - ret = ioctl(parportfd, PPRCONTROL, &val); - break; - - case PP_WRITE: - ret = ioctl(parportfd, PPWCONTROL, &val); - break; - - default: - fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans); - ret = -1; - break; - } - break; - - default: - DPRINTF("access to unsupported address range (probably ECP)!\n"); - ret = 0; - break; - } - - tr->Data.Byte = val; -#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; @@ -346,7 +245,7 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { 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; @@ -360,7 +259,6 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { DPRINTF("CARD_REGISTER\n"); { struct card_register* cr = (struct card_register*)(wdheader->data); - char ppdev[32]; DPRINTF("Items: %lu, Addr: 0x%lx, bytes: %lu, bar: %lu\n", cr->Card.dwItems, @@ -376,45 +274,22 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - if (parportfd < 0) { - snprintf(ppdev, sizeof(ppdev), "/dev/parport%d", parportnum); - DPRINTF("opening %s\n", ppdev); - parportfd = open(ppdev, O_RDWR|O_EXCL); - parportnum++; - - if (parportfd < 0) - fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno)); - } - if (parportfd >= 0) { - int pmode; - - if (ioctl(parportfd, PPCLAIM) == -1) - return ret; - - ecpbase = 0; - pmode = IEEE1284_MODE_COMPAT; - if (ioctl(parportfd, PPNEGOT, &pmode) == -1) - return ret; - - if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) { - DPRINTF("ECP mode requested\n"); - ecpbase = cr->Card.Item[1].I.IO.dwBytes; - /* TODO: Implement ECP mode */ -#if 0 - pmode = IEEE1284_MODE_ECP; - - if (ioctl(parportfd, PPNEGOT, &pmode) == -1) { - ecpbase = 0; - pmode = IEEE1284_MODE_COMPAT; - if (ioctl(parportfd, PPNEGOT, &pmode) == -1) - return ret; - } -#endif - } + 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; - cr->hCard = parportfd; - 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); @@ -684,7 +559,11 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data); - ret = pp_transfer(tr, fd, request, wdioctl); +#ifndef NO_WINDRVR + ret = (*ioctl_func) (fd, request, wdioctl); +#else + ret = pport->transfer(tr, fd, request, ppbase, ecpbase, 1); +#endif } break; @@ -694,24 +573,11 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { { 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 - 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; + ret = (*ioctl_func) (fd, request, wdioctl); +#else + ret = pport->transfer(tr, fd, request, ppbase, ecpbase, num); #endif - - return ret; } break; @@ -770,12 +636,10 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) { #ifndef NO_WINDRVR ret = (*ioctl_func) (fd, request, wdioctl); #else - if (parportfd == cr->hCard && parportfd >= 0) { - ioctl(parportfd, PPRELEASE); - close(parportfd); - parportfd = -1; - parportnum--; - } + if (pport) + pport->close(cr->hCard); + + pport = NULL; #endif } break; @@ -941,13 +805,34 @@ 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; @@ -961,6 +846,7 @@ 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; @@ -973,6 +859,11 @@ char *fgets(char *s, int size, FILE *stream) { 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); } @@ -989,6 +880,10 @@ int fclose(FILE *fp) { if (fp == modulesfp) { modulesfp = NULL; } + + if (fp == baseaddrfp) { + baseaddrfp = NULL; + } return (*func)(fp); } @@ -998,8 +893,8 @@ 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);