#include <linux/parport.h>
#include <linux/ppdev.h>
#include "usb-driver.h"
+#ifdef JTAGKEY
+#include "jtagkey.h"
+#endif
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;
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;
#define NO_WINDRVR 1
#ifdef DEBUG
-#define DPRINTF(format, args...) fprintf(stderr, format, ##args)
void hexdump(unsigned char *buf, int len) {
int i;
}
fprintf(stderr,"\n");
}
-#else
-#define DPRINTF(format, args...)
#endif
int usb_deviceinfo(unsigned char *buf) {
return len;
}
-int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wdioctl) {
+int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request) {
int ret = 0;
+ unsigned long port = (unsigned long)tr->dwPort;
unsigned char val;
+ static unsigned char last_pp_write = 0;
DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
(unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
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;
+ if (port == ppbase + 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);
+ last_pp_write = val;
+ break;
+
+ default:
+ fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
+ ret = -1;
+ break;
+ }
+ } else if (port == ppbase + PP_STATUS) {
+ DPRINTF("status port (last write: %d)\n", last_pp_write);
+ switch(tr->cmdTrans) {
+ case PP_READ:
+ ret = ioctl(parportfd, PPRSTATUS, &val);
+#ifdef FORCE_PC3_IDENT
+ val &= 0x5f;
+ if (last_pp_write & 0x40)
+ val |= 0x20;
+ else
+ val |= 0x80;
+#endif
+ break;
- default:
- fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
- ret = -1;
- break;
- }
- break;
+ case PP_WRITE:
+ ret = 0; /* Status Port is readonly */
+ break;
- default:
- DPRINTF("access to unsupported address range (probably ECP)!\n");
- ret = 0;
- break;
+ default:
+ fprintf(stderr,"!!!Unsupported TRANSFER command: %lu!!!\n", tr->cmdTrans);
+ ret = -1;
+ break;
+ }
+ } else if (port == ppbase + 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;
+ }
+ } else if ((port == ecpbase + PP_ECP_CFGA) && ecpbase) {
+ DPRINTF("ECP_CFGA port\n");
+ } else if ((port == ecpbase + PP_ECP_CFGB) && ecpbase) {
+ DPRINTF("ECP_CFGB port\n");
+ } else if ((port == ecpbase + PP_ECP_ECR) && ecpbase) {
+ DPRINTF("ECP_ECR port\n");
+ } else {
+ DPRINTF("access to unsupported address range!\n");
+ ret = 0;
}
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,
switch(request & ~(0xc0000000)) {
case VERSION:
version = (struct version_struct*)(wdheader->data);
- strcpy(version->version, "WinDriver no more");
+ strcpy(version->version, "libusb-driver.so $Revision: 1.63 $");
version->versionul = 802;
DPRINTF("VERSION\n");
break;
#ifndef NO_WINDRVR
ret = (*ioctl_func) (fd, request, wdioctl);
#else
+
+ /* FIXME: Ugly hack which maps amontec JtagKey to 4. parallel port */
+#ifdef JTAGKEY
+ if ((unsigned long)cr->Card.Item[0].I.IO.dwAddr == 0x30) {
+ ret=jtagkey_init(0x0403, 0xcff8); /* I need a config file... */
+ cr->hCard = 0xff;
+ ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+ if (ret < 0)
+ cr->hCard = 0;
+
+ break;
+ }
+#endif
if (parportfd < 0) {
- snprintf(ppdev, sizeof(ppdev), "/dev/parport%d", parportnum);
+ snprintf(ppdev, sizeof(ppdev), "/dev/parport%lu",
+ (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
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));
pmode = IEEE1284_MODE_COMPAT;
if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
return ret;
-
- if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwBytes) {
+
+ if (cr->Card.dwItems > 1 && cr->Card.Item[1].I.IO.dwAddr) {
DPRINTF("ECP mode requested\n");
- ecpbase = cr->Card.Item[1].I.IO.dwBytes;
+ ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
/* TODO: Implement ECP mode */
#if 0
pmode = IEEE1284_MODE_ECP;
}
cr->hCard = parportfd;
- ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
}
+
+ ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+ if (ret < 0)
+ cr->hCard = 0;
#endif
DPRINTF("hCard: %lu\n", cr->hCard);
}
{
WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
- ret = pp_transfer(tr, fd, request, wdioctl);
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+
+#ifdef JTAGKEY
+ if (ppbase == 0x30) {
+ ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1);
+ break;
+ }
+#endif /* JTAGKEY */
+ ret = pp_transfer(tr, fd, request);
+#endif
}
break;
WD_TRANSFER *tr = (WD_TRANSFER*)(wdheader->data);
unsigned long num = wdheader->size/sizeof(WD_TRANSFER);
int i;
+#ifndef NO_WINDRVR
+ ret = (*ioctl_func) (fd, request, wdioctl);
+#else
+#ifdef JTAGKEY
+ /* FIXME: Config file and mor intelligent mapping! */
+ if (ppbase == 0x30) {
+ ret = jtagkey_transfer(tr, fd, request, ppbase, ecpbase, num);
+ break;
+ }
+#endif /* JTAGKEY */
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);
+ ret = pp_transfer(tr + i, fd, request);
}
-
-#ifndef NO_WINDRVR
- wdheader->data = tr;
#endif
-
- return ret;
}
break;
ioctl(parportfd, PPRELEASE);
close(parportfd);
parportfd = -1;
- parportnum--;
}
#endif
}
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");
- ret = (*func) (path, mode);
+#ifdef JTAGKEY
+ /* FIXME: Hack for parport mapping */
+ if (!strcmp(path, "/proc/sys/dev/parport/parport3/base-addr")) {
+ ret = (*func) ("/dev/null", mode);
+ } else
+#endif
+ ret = (*func) (path, mode);
- if (!strcmp (path, "/proc/modules")) {
+ if (!strcmp(path, "/proc/modules")) {
DPRINTF("opening /proc/modules\n");
#ifdef NO_WINDRVR
modulesfp = ret;
modules_read = 0;
#endif
}
+
+ if (ret) {
+ 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);
+ baseaddrfp = ret;
+ baseaddrnum = i;
+ }
+ }
+ }
return ret;
}
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;
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);
}
if (fp == modulesfp) {
modulesfp = NULL;
}
+
+ if (fp == baseaddrfp) {
+ baseaddrfp = NULL;
+ }
return (*func)(fp);
}
projects / usb-driver / blobdiff