* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+#ifdef HAVE_CONFIG_H
#include "config.h"
-#include "log.h"
+#endif
+
+#include "replacements.h"
+
#include "jtag.h"
#include "bitbang.h"
/* system includes */
// -ino: 060521-1036
#ifdef __FreeBSD__
+
#include <sys/types.h>
#include <machine/sysarch.h>
#include <machine/cpufunc.h>
#define ioperm(startport,length,enable)\
i386_set_ioperm((startport), (length), (enable))
+
#else
+
+#ifndef _WIN32
#include <sys/io.h>
-#endif
+#else
+#include "errno.h"
+#endif /* _WIN32 */
+
+#endif /* __FreeBSD__ */
#include <string.h>
#include <stdlib.h>
#include <stdio.h>
#if PARPORT_USE_PPDEV == 1
+#ifdef __FreeBSD__
+#include <dev/ppbus/ppi.h>
+#include <dev/ppbus/ppbconf.h>
+#define PPRSTATUS PPIGSTATUS
+#define PPWDATA PPISDATA
+#else
#include <linux/parport.h>
#include <linux/ppdev.h>
+#endif
#include <fcntl.h>
#include <sys/ioctl.h>
#endif
+#if PARPORT_USE_GIVEIO == 1
+#if IS_CYGWIN == 1
+#include <windows.h>
+#include <errno.h>
+#undef ERROR
+#endif
+#endif
+
+#include "log.h"
+
/* parallel port cable description
*/
typedef struct cable_s
{ "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00 },
{ "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10 },
{ "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00 },
+ { "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18 },
+ { "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20,0x30, 0x20, 0x00 },
{ NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
.execute_queue = bitbang_execute_queue,
- .support_statemove = 0,
+ .support_pathmove = 1,
.speed = parport_speed,
.register_commands = parport_register_commands,
return ERROR_OK;
}
+#if PARPORT_USE_GIVEIO == 1
+int parport_get_giveio_access()
+{
+ HANDLE h;
+ OSVERSIONINFO version;
+
+ version.dwOSVersionInfoSize = sizeof version;
+ if (!GetVersionEx( &version )) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
+ return 0;
+
+ h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+ if (h == INVALID_HANDLE_VALUE) {
+ errno = ENODEV;
+ return -1;
+ }
+
+ CloseHandle( h );
+
+ return 0;
+}
+#endif
+
int parport_init(void)
{
cable_t *cur_cable;
dataport_value = cable->PORT_INIT;
#if PARPORT_USE_PPDEV == 1
- if (device_handle>0)
+ if (device_handle > 0)
{
ERROR("device is already opened");
return ERROR_JTAG_INIT_FAILED;
}
+#ifdef __FreeBSD__
+ DEBUG("opening /dev/ppi%d...", parport_port);
+
+ snprintf(buffer, 256, "/dev/ppi%d", parport_port);
+ device_handle = open(buffer, O_WRONLY);
+#else /* not __Free_BSD */
+ DEBUG("opening /dev/parport%d...", parport_port);
+
snprintf(buffer, 256, "/dev/parport%d", parport_port);
device_handle = open(buffer, O_WRONLY);
-
- if (device_handle<0)
+#endif /* __FreeBSD__ */
+
+ if (device_handle < 0)
{
ERROR("cannot open device. check it exists and that user read and write rights are set");
return ERROR_JTAG_INIT_FAILED;
}
+ DEBUG("...open");
+
+#ifndef __FreeBSD__
i=ioctl(device_handle, PPCLAIM);
if (i<0)
{
ERROR("cannot set compatible 1284 mode to device");
return ERROR_JTAG_INIT_FAILED;
}
-#else
+#endif /* not __Free_BSD__ */
+
+#else /* not PARPORT_USE_PPDEV */
if (parport_port == 0)
{
parport_port = 0x378;
dataport = parport_port;
statusport = parport_port + 1;
-
- if (ioperm(dataport, 3, 1) != 0) {
+
+ DEBUG("requesting privileges for parallel port 0x%x...", dataport);
+#if PARPORT_USE_GIVEIO == 1
+ if (parport_get_giveio_access() != 0)
+#else /* PARPORT_USE_GIVEIO */
+ if (ioperm(dataport, 3, 1) != 0)
+#endif /* PARPORT_USE_GIVEIO */
+ {
ERROR("missing privileges for direct i/o");
return ERROR_JTAG_INIT_FAILED;
}
-#endif
+ DEBUG("...privileges granted");
+
+ /* make sure parallel port is in right mode (clear tristate and interrupt */
+ #ifdef __FreeBSD__
+ outb(parport_port + 2, 0x0);
+ #else
+ outb(0x0, dataport);
+ #endif
+
+#endif /* PARPORT_USE_PPDEV */
parport_reset(0, 0);
parport_write(0, 0, 0);