From: michael Date: Wed, 21 Feb 2007 23:52:07 +0000 (+0000) Subject: no more windrvr, please X-Git-Url: http://git.zerfleddert.de/cgi-bin/gitweb.cgi/usb-driver/commitdiff_plain/cdc711dc0a482c5cd0bc6dee34c930403c75cee1 no more windrvr, please --- cdc711dc0a482c5cd0bc6dee34c930403c75cee1 diff --git a/Makefile b/Makefile new file mode 100644 index 0000000..784b1ac --- /dev/null +++ b/Makefile @@ -0,0 +1,5 @@ +xilinx.so: xilinx.c + gcc $< -o $@ -ldl -shared + +clean: + rm -f xilinx.so diff --git a/usb-driver.c b/usb-driver.c new file mode 100644 index 0000000..cae2ab1 --- /dev/null +++ b/usb-driver.c @@ -0,0 +1,271 @@ +#if defined(__GNUC__) && !defined(__STRICT_ANSI__) + +#define _GNU_SOURCE 1 + +#if defined(RTLD_NEXT) +#define REAL_LIBC RTLD_NEXT +#else +#define REAL_LIBC ((void *) -1L) +#endif + +#include +#include +#include +#include +#include +#include +#include +#include +#include +#include + +#define SNIFFLEN 4096 + +void hexdump(unsigned char *buf, int len); + +struct header_struct { + unsigned long dwHeader; + void* data; + unsigned long dwSize; +}; + +struct version_struct { + unsigned long versionul; + char version[128]; +}; + +struct license_struct { + char cLicense[128]; // Buffer with license string to put. + // If empty string then get current license setting + // into dwLicense. + unsigned long dwLicense; // Returns license settings: LICENSE_DEMO, LICENSE_WD + // etc..., or 0 for invalid license. + unsigned long dwLicense2; // Returns additional license settings, if dwLicense + // could not hold all the information. + // Then dwLicense will return 0. +}; + +#define WD_IOCTL_HEADER_CODE 0xa410b413UL + +void parse_wdioctlreq(unsigned char *wdioctl, unsigned int request) { + struct header_struct* wdheader = (struct header_struct*)wdioctl; + + if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) { + fprintf(stderr,"!!!ERROR: Header does not match!!!\n"); + return; + } + + fprintf(stderr, "Request: "); + switch(request) { + case 0x910: + fprintf(stderr,"IOCTL_WD_VERSION"); + //fprintf(stderr," %s(%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul); + break; + case 0x952: + fprintf(stderr,"IOCTL_WD_LICENSE"); + break; + case 0x98c: + fprintf(stderr,"IOCTL_WD_TRANSFER"); + break; + case 0x983: + fprintf(stderr,"IOCTL_WDU_TRANSFER"); + break; + case 0x987: + fprintf(stderr,"IOCTL_WD_EVENT_UNREGISTER"); + break; + case 0x91f: + fprintf(stderr,"IOCTL_WD_INT_DISABLE"); + break; + case 0x94b: + fprintf(stderr,"IOCTL_WD_INT_WAIT"); + break; + case 0x92b: + fprintf(stderr,"IOCTL_WD_CARD_UNREGISTER"); + break; + case 0x9a7: + fprintf(stderr,"IOCTL_WDU_GET_DEVICE_DATA"); + break; + case 0x98e: + fprintf(stderr,"IOCTL_WD_INT_ENABLE"); + break; + case 0x988: + fprintf(stderr,"IOCTL_WD_EVENT_PULL"); + break; + case 0x981: + fprintf(stderr,"IOCTL_WDU_SET_INTERFACE"); + break; + default: + fprintf(stderr,"Unknown(%x)",request); + } + + fprintf(stderr, ", size: %d\n", wdheader->dwSize); +} + +void parse_wdioctlans(unsigned char *wdioctl, unsigned int request, int result) { + struct header_struct* wdheader = (struct header_struct*)wdioctl; + + if (wdheader->dwHeader != WD_IOCTL_HEADER_CODE) { + fprintf(stderr,"!!!ERROR: Header does not match!!!\n"); + return; + } + + fprintf(stderr, "Answer: %d ", result); + switch(request) { + case 0x910: + fprintf(stderr,"\"%s\" (%d)", ((struct version_struct*)(wdheader->data))->version, ((struct version_struct*)(wdheader->data))->versionul); + break; + case 0x952: + fprintf(stderr,"\"%s\" (XX,XX)", ((struct license_struct*)(wdheader->data))->cLicense); + break; + default: + break; + } + fprintf(stderr, "\n"); +} + + +typedef int (*open_funcptr_t) (const char *, int, mode_t); + +static windrvrfd = 0; +static void* mmapped = NULL; +static size_t mmapplen = 0; + +int open (const char *pathname, int flags, ...) +{ + static open_funcptr_t func = NULL; + mode_t mode = 0; + va_list args; + int fd; + + if (!func) + func = (open_funcptr_t) dlsym (REAL_LIBC, "open"); + + if (flags & O_CREAT) { + va_start(args, flags); + mode = va_arg(args, mode_t); + va_end(args); + } + + fd = (*func) (pathname, flags, mode); + + if (!strcmp (pathname, "/dev/windrvr6")) { + fprintf(stderr,"opening windrvr6\n"); + windrvrfd = fd; + } + + return fd; +} + +void diff(unsigned char *buf1, unsigned char *buf2, int len) { + int i; + + for(i=0; i%02x(%c)\n", i, buf1[i], ((buf1[i] >= 31 && buf1[i] <= 126)?buf1[i]:'.'), buf2[i], ((buf2[i] >= 31 && buf2[i] <= 126)?buf2[i]:'.')); + } + } +} + +void hexdump(unsigned char *buf, int len) { + int i; + + for(i=0; i %x\n", (unsigned int)start, length, prot, flags, fd, offset, (unsigned int)ret); + mmapped = ret; + mmapplen = length; + + 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; + + if (!func) + func = (void* (*) (void *, size_t, int, int, int, off64_t)) dlsym (REAL_LIBC, "mmap64"); + + 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; + + return ret; +} + +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; + + if (!func) + func = (void* (*) (void *, size_t, int, int, int, off_t)) dlsym (REAL_LIBC, "mmap2"); + + 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; +} + +void *malloc(size_t size) +{ + static void* (*func) (size_t) = NULL; + void *ret; + + if (!func) + func = (void* (*) (size_t)) dlsym(REAL_LIBC, "malloc"); + + ret = (*func) (size); + + //fprintf(stderr,"MALLOC: %d -> %x\n", size, (unsigned int) ret); + + return ret; +} + + +#endif