preliminary support for amontec jtagkey.

[usb-driver] / usb-driver.c

diff --git a/usb-driver.c b/usb-driver.c
index bdf3350b7e14dd80937013910f43c7328a79670f..d1d59303a148f5c6f6b5a5d6210b5c4ebf9e8547 100644 (file)
--- a/usb-driver.c
+++ b/usb-driver.c
@@ -42,6 +42,9 @@
 #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;
@@ -63,7 +66,6 @@ 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;
 
@@ -74,8 +76,6 @@ void hexdump(unsigned char *buf, int len) {
        }
        fprintf(stderr,"\n");
 }
-#else
-#define DPRINTF(format, args...)
 #endif
 
 int usb_deviceinfo(unsigned char *buf) {
@@ -242,7 +242,13 @@ int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wd
        int ret = 0;
        unsigned long port = (unsigned long)tr->dwPort;
        unsigned char val;
-       static int last_pp_write = 0;
+       static unsigned char last_pp_write = 0;
+
+#ifdef JTAGKEY
+       /* FIXME: Config file and mor intelligent mapping! */
+       if (ppbase == 0x30)
+               return jtagkey_transfer(tr, fd, request, ppbase, ecpbase, 1);
+#endif
 
        DPRINTF("dwPort: 0x%lx, cmdTrans: %lu, dwbytes: %ld, fautoinc: %ld, dwoptions: %ld\n",
                        (unsigned long)tr->dwPort, tr->cmdTrans, tr->dwBytes,
@@ -284,11 +290,11 @@ int pp_transfer(WD_TRANSFER *tr, int fd, unsigned int request, unsigned char *wd
                        case PP_READ:
                                ret = ioctl(parportfd, PPRSTATUS, &val);
 #ifdef FORCE_PC3_IDENT
-                               val &= 95;
-                               if (last_pp_write & 64)
-                                       val |= 32;
+                               val &= 0x5f;
+                               if (last_pp_write & 0x40)
+                                       val |= 0x20;
                                else
-                                       val |= 128;
+                                       val |= 0x80;
 #endif
                                break;
 
@@ -355,7 +361,7 @@ 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, "libusb-driver.so $Revision: 1.60 $");
+                       strcpy(version->version, "libusb-driver.so $Revision: 1.61 $");
                        version->versionul = 802;
                        DPRINTF("VERSION\n");
                        break;
@@ -385,46 +391,61 @@ 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%lu",
-                                               (unsigned long)cr->Card.Item[0].I.IO.dwAddr / 0x10);
-                                       DPRINTF("opening %s\n", ppdev);
-                                       parportfd = open(ppdev, O_RDWR|O_EXCL);
-
-                                       if (parportfd < 0)
-                                               fprintf(stderr,"Can't open %s: %s\n", ppdev, strerror(errno));
-                               }
+                               
+                               /* FIXME: Ugly hack which maps amontec JtagKey to 4. parallel port */
+#ifdef JTAGKEY
+                               if ((unsigned long)cr->Card.Item[0].I.IO.dwAddr != 0x30)
+#endif
+                               {
+                                       if (parportfd < 0) {
+                                               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);
+
+                                               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;
 
-                               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.dwAddr) {
-                                               DPRINTF("ECP mode requested\n");
-                                               ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
-                                               /* TODO: Implement ECP mode */
+                                               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.dwAddr) {
+                                                       DPRINTF("ECP mode requested\n");
+                                                       ecpbase = (unsigned long)cr->Card.Item[1].I.IO.dwAddr;
+                                                       /* TODO: Implement ECP mode */
 #if 0
-                                               pmode = IEEE1284_MODE_ECP;
+                                                       pmode = IEEE1284_MODE_ECP;
 
-                                               if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
-                                                       ecpbase = 0;
-                                                       pmode = IEEE1284_MODE_COMPAT;
-                                                       if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
-                                                               return ret;
-                                               }
+                                                       if (ioctl(parportfd, PPNEGOT, &pmode) == -1) {
+                                                               ecpbase = 0;
+                                                               pmode = IEEE1284_MODE_COMPAT;
+                                                               if (ioctl(parportfd, PPNEGOT, &pmode) == -1)
+                                                                       return ret;
+                                                       }
 #endif
-                                       }
+                                               }
 
-                                       cr->hCard = parportfd;
-                                       ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+                                               cr->hCard = parportfd;
+                                       }
+#ifdef JTAGKEY
+                               } else {
+                                       ret=jtagkey_init(0x0403, 0xcff8); /* I need a config file... */
+                                       cr->hCard = 0xff;
+#endif
                                }
+
+                               ppbase = (unsigned long)cr->Card.Item[0].I.IO.dwAddr;
+                               if (ret < 0)
+                                       cr->hCard = 0;
 #endif
                                DPRINTF("hCard: %lu\n", cr->hCard);
                        }
@@ -705,7 +726,6 @@ int do_wdioctl(int fd, unsigned int request, unsigned char *wdioctl) {
                                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
@@ -955,7 +975,13 @@ FILE *fopen(const char *path, const char *mode) {
        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")) {
                DPRINTF("opening /proc/modules\n");