* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
+ * Copyright (C) 2008 by Spencer Oliver *
+ * spen@spen-soft.co.uk *
+ * *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
#include "config.h"
#endif
-#include "replacements.h"
-
+#define INCLUDE_JTAG_INTERFACE_H
#include "jtag.h"
#include "bitbang.h"
-/* system includes */
/* -ino: 060521-1036 */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-
-#include <sys/types.h>
#include <machine/sysarch.h>
#include <machine/cpufunc.h>
#define ioperm(startport,length,enable)\
i386_set_ioperm((startport), (length), (enable))
-
-#else
-
-#ifdef _WIN32
-#include "errno.h"
-#endif /* _WIN32 */
-
#endif /* __FreeBSD__ */
-#include <string.h>
-#include <stdlib.h>
-#include <stdio.h>
-
#if PARPORT_USE_PPDEV == 1
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include <dev/ppbus/ppi.h>
#include <linux/parport.h>
#include <linux/ppdev.h>
#endif
-#include <fcntl.h>
#include <sys/ioctl.h>
#else /* not PARPORT_USE_PPDEV */
#ifndef _WIN32
#endif
#endif
-#if PARPORT_USE_GIVEIO == 1
-#if IS_CYGWIN == 1
+#if PARPORT_USE_GIVEIO == 1 && IS_CYGWIN == 1
#include <windows.h>
-#include <errno.h>
-#endif
#endif
-#include "log.h"
/* parallel port cable description
*/
u8 LED_MASK; /* data port bit for LED */
} cable_t;
-cable_t cables[] =
+static cable_t cables[] =
{
/* name tdo trst tms tck tdi srst o_inv i_inv init exit led */
{ "wiggler", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },
{ "wiggler_ntrst_inverted",
0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 },
{ "old_amt_wiggler", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 },
+ { "arm-jtag", 0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x01, 0x80, 0x80, 0x80, 0x00 },
{ "chameleon", 0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
{ "dlc5", 0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 },
{ "triton", 0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },
};
/* configuration */
-char* parport_cable = NULL;
-u16 parport_port;
+static char* parport_cable = NULL;
+static u16 parport_port;
static int parport_exit = 0;
/* interface variables
/* low level command set
*/
-int parport_read(void);
-void parport_write(int tck, int tms, int tdi);
-void parport_reset(int trst, int srst);
-void parport_led(int on);
+static int parport_read(void);
+static void parport_write(int tck, int tms, int tdi);
+static void parport_reset(int trst, int srst);
+static void parport_led(int on);
-int parport_speed(int speed);
-int parport_register_commands(struct command_context_s *cmd_ctx);
-int parport_init(void);
-int parport_quit(void);
+static int parport_speed(int speed);
+static int parport_register_commands(struct command_context_s *cmd_ctx);
+static int parport_init(void);
+static int parport_quit(void);
/* interface commands */
-int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
jtag_interface_t parport_interface =
{
.quit = parport_quit,
};
-bitbang_interface_t parport_bitbang =
+static bitbang_interface_t parport_bitbang =
{
.read = parport_read,
.write = parport_write,
.blink = parport_led
};
-int parport_read(void)
+static int parport_read(void)
{
int data = 0;
#endif
}
-void parport_write(int tck, int tms, int tdi)
+static void parport_write(int tck, int tms, int tdi)
{
int i = jtag_speed + 1;
}
/* (1) assert or (0) deassert reset lines */
-void parport_reset(int trst, int srst)
+static void parport_reset(int trst, int srst)
{
LOG_DEBUG("trst: %i, srst: %i", trst, srst);
}
/* turn LED on parport adapter on (1) or off (0) */
-void parport_led(int on)
+static void parport_led(int on)
{
if (on)
dataport_value |= cable->LED_MASK;
parport_write_data();
}
-int parport_speed(int speed)
+static int parport_speed(int speed)
{
return ERROR_OK;
}
-int parport_register_commands(struct command_context_s *cmd_ctx)
+static int parport_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "either the address of the I/O port or the number of the \91/dev/parport\92 device");
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "the layout of the parallel port cable used to connect to the target");
register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
- COMMAND_CONFIG, NULL);
+ COMMAND_CONFIG, "configure the parallel driver to write a known value to the parallel interface");
return ERROR_OK;
}
#if PARPORT_USE_GIVEIO == 1
-int parport_get_giveio_access(void)
+static int parport_get_giveio_access(void)
{
HANDLE h;
OSVERSIONINFO version;
}
#endif
-int parport_init(void)
+static int parport_init(void)
{
cable_t *cur_cable;
#if PARPORT_USE_PPDEV == 1
return ERROR_OK;
}
-int parport_quit(void)
+static int parport_quit(void)
{
parport_led(0);
return ERROR_OK;
}
-int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
return ERROR_OK;
}
-int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
return ERROR_OK;
}
-int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1)
{