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Uwe Hermann fixed some warnings. 

git-svn-id: svn://svn.berlios.de/openocd/trunk@360 b42882b7-edfa-0310-969c-e2dbd0fdcd60
__archive__
oharboe 2008-02-28 07:25:06 +00:00
parent 06b1bfed10
commit f76cf27380
6 changed files with 1998 additions and 2002 deletions
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173
src/flash/s3c2412_nand.c
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@ -1,87 +1,86 @@
/* src/flash/s3c2412_nand.c
*
* S3C2412 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2412_init(struct nand_device_s *device);
nand_flash_controller_t s3c2412_nand_controller =
{
.name = "s3c2412",
.nand_device_command = s3c2412_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2412_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2412_NFSTAT;
return ERROR_OK;
}
int s3c2412_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 version;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2412_NFCONT_INIT_MAIN_ECC |
S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}
/* src/flash/s3c2412_nand.c
*
* S3C2412 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2412_init(struct nand_device_s *device);
nand_flash_controller_t s3c2412_nand_controller =
{
.name = "s3c2412",
.nand_device_command = s3c2412_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2412_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2412_NFSTAT;
return ERROR_OK;
}
int s3c2412_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2412_NFCONT_INIT_MAIN_ECC |
S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}

357
src/flash/s3c2440_nand.c
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@ -1,179 +1,178 @@
/* src/flash/s3c2440_nand.c
*
* S3C2440 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2440_init(struct nand_device_s *device);
int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
nand_flash_controller_t s3c2440_nand_controller =
{
.name = "s3c2440",
.nand_device_command = s3c2440_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2440_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2440_NFSTAT;
return ERROR_OK;
}
int s3c2440_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 version;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2440_NFCONT_INITECC | S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}
int s3c2440_nand_ready(struct nand_device_s *device, int timeout)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u8 status;
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
do {
target_read_u8(target, s3c24xx_info->nfstat, &status);
if (status & S3C2440_NFSTAT_READY)
return 1;
usleep(1000);
} while (timeout-- > 0);
return 0;
}
/* use the fact we can read/write 4 bytes in one go via a single 32bit op */
int s3c2440_read_block_data(struct nand_device_s *device, u8 *data, int data_size)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 nfdata = s3c24xx_info->data;
u32 tmp;
INFO("%s: reading data: %p, %p, %d\n", __func__, device, data, data_size);
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
while (data_size >= 4) {
target_read_u32(target, nfdata, &tmp);
data[0] = tmp;
data[1] = tmp >> 8;
data[2] = tmp >> 16;
data[3] = tmp >> 24;
data_size -= 4;
data += 4;
}
while (data_size > 0) {
target_read_u8(target, nfdata, data);
data_size -= 1;
data += 1;
}
return ERROR_OK;
}
int s3c2440_write_block_data(struct nand_device_s *device, u8 *data, int data_size)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 nfdata = s3c24xx_info->data;
u32 tmp;
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
while (data_size >= 4) {
tmp = le_to_h_u32(data);
target_write_u32(target, nfdata, tmp);
data_size -= 4;
data += 4;
}
while (data_size > 0) {
target_write_u8(target, nfdata, *data);
data_size -= 1;
data += 1;
}
return ERROR_OK;
}
/* src/flash/s3c2440_nand.c
*
* S3C2440 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2440_init(struct nand_device_s *device);
int s3c2440_nand_ready(struct nand_device_s *device, int timeout);
nand_flash_controller_t s3c2440_nand_controller =
{
.name = "s3c2440",
.nand_device_command = s3c2440_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2440_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2440_NFSTAT;
return ERROR_OK;
}
int s3c2440_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2440_NFCONT_INITECC | S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}
int s3c2440_nand_ready(struct nand_device_s *device, int timeout)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u8 status;
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
do {
target_read_u8(target, s3c24xx_info->nfstat, &status);
if (status & S3C2440_NFSTAT_READY)
return 1;
usleep(1000);
} while (timeout-- > 0);
return 0;
}
/* use the fact we can read/write 4 bytes in one go via a single 32bit op */
int s3c2440_read_block_data(struct nand_device_s *device, u8 *data, int data_size)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 nfdata = s3c24xx_info->data;
u32 tmp;
INFO("%s: reading data: %p, %p, %d\n", __func__, device, data, data_size);
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
while (data_size >= 4) {
target_read_u32(target, nfdata, &tmp);
data[0] = tmp;
data[1] = tmp >> 8;
data[2] = tmp >> 16;
data[3] = tmp >> 24;
data_size -= 4;
data += 4;
}
while (data_size > 0) {
target_read_u8(target, nfdata, data);
data_size -= 1;
data += 1;
}
return ERROR_OK;
}
int s3c2440_write_block_data(struct nand_device_s *device, u8 *data, int data_size)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 nfdata = s3c24xx_info->data;
u32 tmp;
if (target->state != TARGET_HALTED) {
ERROR("target must be halted to use S3C24XX NAND flash controller");
return ERROR_NAND_OPERATION_FAILED;
}
while (data_size >= 4) {
tmp = le_to_h_u32(data);
target_write_u32(target, nfdata, tmp);
data_size -= 4;
data += 4;
}
while (data_size > 0) {
target_write_u8(target, nfdata, *data);
data_size -= 1;
data += 1;
}
return ERROR_OK;
}

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src/flash/s3c2443_nand.c
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@ -1,89 +1,88 @@
/* src/flash/s3c2443_nand.c
*
* S3C2443 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2443_init(struct nand_device_s *device);
int s3c2443_nand_ready(struct nand_device_s *device, int timeout);
nand_flash_controller_t s3c2443_nand_controller =
{
.name = "s3c2443",
.nand_device_command = s3c2443_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2443_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2412_NFSTAT;
return ERROR_OK;
}
int s3c2443_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
u32 version;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2412_NFCONT_INIT_MAIN_ECC |
S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}
/* src/flash/s3c2443_nand.c
*
* S3C2443 OpenOCD NAND Flash controller support.
*
* Copyright 2007,2008 Ben Dooks <ben@fluff.org>
*
* 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
* (at your option) any later version.
*
* Many thanks to Simtec Electronics for sponsoring this work.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.h"
#include "log.h"
#include <stdlib.h>
#include <string.h>
#include "nand.h"
#include "s3c24xx_nand.h"
#include "target.h"
int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);
int s3c2443_init(struct nand_device_s *device);
int s3c2443_nand_ready(struct nand_device_s *device, int timeout);
nand_flash_controller_t s3c2443_nand_controller =
{
.name = "s3c2443",
.nand_device_command = s3c2443_nand_device_command,
.register_commands = s3c24xx_register_commands,
.init = s3c2443_init,
.reset = s3c24xx_reset,
.command = s3c24xx_command,
.address = s3c24xx_address,
.write_data = s3c24xx_write_data,
.read_data = s3c24xx_read_data,
.write_page = s3c24xx_write_page,
.read_page = s3c24xx_read_page,
.write_block_data = s3c2440_write_block_data,
.read_block_data = s3c2440_read_block_data,
.controller_ready = s3c24xx_controller_ready,
.nand_ready = s3c2440_nand_ready,
};
int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,
char **args, int argc,
struct nand_device_s *device)
{
s3c24xx_nand_controller_t *info;
info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);
if (info == NULL) {
return ERROR_NAND_DEVICE_INVALID;
}
/* fill in the address fields for the core device */
info->cmd = S3C2440_NFCMD;
info->addr = S3C2440_NFADDR;
info->data = S3C2440_NFDATA;
info->nfstat = S3C2412_NFSTAT;
return ERROR_OK;
}
int s3c2443_init(struct nand_device_s *device)
{
s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;
target_t *target = s3c24xx_info->target;
target_write_u32(target, S3C2410_NFCONF,
S3C2440_NFCONF_TACLS(3) |
S3C2440_NFCONF_TWRPH0(7) |
S3C2440_NFCONF_TWRPH1(7));
target_write_u32(target, S3C2440_NFCONT,
S3C2412_NFCONT_INIT_MAIN_ECC |
S3C2440_NFCONT_ENABLE);
return ERROR_OK;
}

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@ -1,491 +1,491 @@
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* 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 *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.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 <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>
#else /* not PARPORT_USE_PPDEV */
#ifndef _WIN32
#include <sys/io.h>
#endif
#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
{
char* name;
u8 TDO_MASK; /* status port bit containing current TDO value */
u8 TRST_MASK; /* data port bit for TRST */
u8 TMS_MASK; /* data port bit for TMS */
u8 TCK_MASK; /* data port bit for TCK */
u8 TDI_MASK; /* data port bit for TDI */
u8 SRST_MASK; /* data port bit for SRST */
u8 OUTPUT_INVERT; /* data port bits that should be inverted */
u8 INPUT_INVERT; /* status port that should be inverted */
u8 PORT_INIT; /* initialize data port with this value */
u8 PORT_EXIT; /* de-initialize data port with this value */
u8 LED_MASK; /* data port bit for LED */
} cable_t;
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 },
{ "wiggler2", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
{ "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 },
{ "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 },
{ "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },
{ "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },
/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows:
HARD TCK - Target TCK
HARD TMS - Target TMS
HARD TDI - Target TDI
HARD TDO - Target TDO
SOFT TCK - Target TRST
SOFT TDI - Target SRST
*/
{ "altium", 0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },
{ NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
/* configuration */
char* parport_cable = NULL;
unsigned long parport_port;
static int parport_exit = 0;
/* interface variables
*/
static cable_t* cable;
static u8 dataport_value = 0x0;
#if PARPORT_USE_PPDEV == 1
static int device_handle;
#else
static unsigned long dataport;
static unsigned long statusport;
#endif
/* 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);
int parport_speed(int speed);
int parport_register_commands(struct command_context_s *cmd_ctx);
int parport_init(void);
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);
jtag_interface_t parport_interface =
{
.name = "parport",
.execute_queue = bitbang_execute_queue,
.speed = parport_speed,
.register_commands = parport_register_commands,
.init = parport_init,
.quit = parport_quit,
};
bitbang_interface_t parport_bitbang =
{
.read = parport_read,
.write = parport_write,
.reset = parport_reset,
.blink = parport_led
};
int parport_read(void)
{
int data = 0;
#if PARPORT_USE_PPDEV == 1
ioctl(device_handle, PPRSTATUS, & data);
#else
data = inb(statusport);
#endif
if ((data ^ cable->INPUT_INVERT) & cable->TDO_MASK)
return 1;
else
return 0;
}
static inline void parport_write_data(void)
{
u8 output;
output = dataport_value ^ cable->OUTPUT_INVERT;
#if PARPORT_USE_PPDEV == 1
ioctl(device_handle, PPWDATA, &output);
#else
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
outb(dataport, output);
#else
outb(output, dataport);
#endif
#endif
}
void parport_write(int tck, int tms, int tdi)
{
int i = jtag_speed + 1;
if (tck)
dataport_value |= cable->TCK_MASK;
else
dataport_value &= ~cable->TCK_MASK;
if (tms)
dataport_value |= cable->TMS_MASK;
else
dataport_value &= ~cable->TMS_MASK;
if (tdi)
dataport_value |= cable->TDI_MASK;
else
dataport_value &= ~cable->TDI_MASK;
while (i-- > 0)
parport_write_data();
}
/* (1) assert or (0) deassert reset lines */
void parport_reset(int trst, int srst)
{
DEBUG("trst: %i, srst: %i", trst, srst);
if (trst == 0)
dataport_value |= cable->TRST_MASK;
else if (trst == 1)
dataport_value &= ~cable->TRST_MASK;
if (srst == 0)
dataport_value |= cable->SRST_MASK;
else if (srst == 1)
dataport_value &= ~cable->SRST_MASK;
parport_write_data();
}
/* turn LED on parport adapter on (1) or off (0) */
void parport_led(int on)
{
if (on)
dataport_value |= cable->LED_MASK;
else
dataport_value &= ~cable->LED_MASK;
parport_write_data();
}
int parport_speed(int speed)
{
jtag_speed = speed;
return ERROR_OK;
}
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);
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
COMMAND_CONFIG, NULL);
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;
#if PARPORT_USE_PPDEV == 1
char buffer[256];
int i = 0;
#endif
cur_cable = cables;
if ((parport_cable == NULL) || (parport_cable[0] == 0))
{
parport_cable = "wiggler";
WARNING("No parport cable specified, using default 'wiggler'");
}
while (cur_cable->name)
{
if (strcmp(cur_cable->name, parport_cable) == 0)
{
cable = cur_cable;
break;
}
cur_cable++;
}
if (!cable)
{
ERROR("No matching cable found for %s", parport_cable);
return ERROR_JTAG_INIT_FAILED;
}
dataport_value = cable->PORT_INIT;
#if PARPORT_USE_PPDEV == 1
if (device_handle > 0)
{
ERROR("device is already opened");
return ERROR_JTAG_INIT_FAILED;
}
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
DEBUG("opening /dev/ppi%d...", parport_port);
snprintf(buffer, 256, "/dev/ppi%d", parport_port);
device_handle = open(buffer, O_WRONLY);
#else /* not __FreeBSD__, __FreeBSD_kernel__ */
DEBUG("opening /dev/parport%d...", parport_port);
snprintf(buffer, 256, "/dev/parport%d", parport_port);
device_handle = open(buffer, O_WRONLY);
#endif /* __FreeBSD__, __FreeBSD_kernel__ */
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");
#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
i=ioctl(device_handle, PPCLAIM);
if (i<0)
{
ERROR("cannot claim device");
return ERROR_JTAG_INIT_FAILED;
}
i = PARPORT_MODE_COMPAT;
i= ioctl(device_handle, PPSETMODE, & i);
if (i<0)
{
ERROR(" cannot set compatible mode to device");
return ERROR_JTAG_INIT_FAILED;
}
i = IEEE1284_MODE_COMPAT;
i = ioctl(device_handle, PPNEGOT, & i);
if (i<0)
{
ERROR("cannot set compatible 1284 mode to device");
return ERROR_JTAG_INIT_FAILED;
}
#endif /* not __FreeBSD__, __FreeBSD_kernel__ */
#else /* not PARPORT_USE_PPDEV */
if (parport_port == 0)
{
parport_port = 0x378;
WARNING("No parport port specified, using default '0x378' (LPT1)");
}
dataport = parport_port;
statusport = parport_port + 1;
DEBUG("requesting privileges for parallel port 0x%lx...", 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;
}
DEBUG("...privileges granted");
/* make sure parallel port is in right mode (clear tristate and interrupt */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
outb(parport_port + 2, 0x0);
#else
outb(0x0, parport_port + 2);
#endif
#endif /* PARPORT_USE_PPDEV */
parport_reset(0, 0);
parport_write(0, 0, 0);
parport_led(1);
bitbang_interface = &parport_bitbang;
return ERROR_OK;
}
int parport_quit(void)
{
parport_led(0);
if (parport_exit)
{
dataport_value = cable->PORT_EXIT;
parport_write_data();
}
if (parport_cable)
{
free(parport_cable);
parport_cable = NULL;
}
return ERROR_OK;
}
int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
/* only if the port wasn't overwritten by cmdline */
if (parport_port == 0)
parport_port = strtoul(args[0], NULL, 0);
return ERROR_OK;
}
int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
/* only if the cable name wasn't overwritten by cmdline */
if (parport_cable == 0)
{
parport_cable = malloc(strlen(args[0]) + sizeof(char));
strcpy(parport_cable, args[0]);
}
return ERROR_OK;
}
int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1)
{
command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
return ERROR_OK;
}
if (strcmp(args[0], "on") == 0)
parport_exit = 1;
else if (strcmp(args[0], "off") == 0)
parport_exit = 0;
return ERROR_OK;
}
/***************************************************************************
* Copyright (C) 2005 by Dominic Rath *
* Dominic.Rath@gmx.de *
* *
* 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 *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include "replacements.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 <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>
#else /* not PARPORT_USE_PPDEV */
#ifndef _WIN32
#include <sys/io.h>
#endif
#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
{
char* name;
u8 TDO_MASK; /* status port bit containing current TDO value */
u8 TRST_MASK; /* data port bit for TRST */
u8 TMS_MASK; /* data port bit for TMS */
u8 TCK_MASK; /* data port bit for TCK */
u8 TDI_MASK; /* data port bit for TDI */
u8 SRST_MASK; /* data port bit for SRST */
u8 OUTPUT_INVERT; /* data port bits that should be inverted */
u8 INPUT_INVERT; /* status port that should be inverted */
u8 PORT_INIT; /* initialize data port with this value */
u8 PORT_EXIT; /* de-initialize data port with this value */
u8 LED_MASK; /* data port bit for LED */
} cable_t;
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 },
{ "wiggler2", 0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },
{ "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 },
{ "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 },
{ "lattice", 0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },
{ "flashlink", 0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },
/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows:
HARD TCK - Target TCK
HARD TMS - Target TMS
HARD TDI - Target TDI
HARD TDO - Target TDO
SOFT TCK - Target TRST
SOFT TDI - Target SRST
*/
{ "altium", 0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },
{ NULL, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }
};
/* configuration */
char* parport_cable = NULL;
u16 parport_port;
static int parport_exit = 0;
/* interface variables
*/
static cable_t* cable;
static u8 dataport_value = 0x0;
#if PARPORT_USE_PPDEV == 1
static int device_handle;
#else
static unsigned long dataport;
static unsigned long statusport;
#endif
/* 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);
int parport_speed(int speed);
int parport_register_commands(struct command_context_s *cmd_ctx);
int parport_init(void);
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);
jtag_interface_t parport_interface =
{
.name = "parport",
.execute_queue = bitbang_execute_queue,
.speed = parport_speed,
.register_commands = parport_register_commands,
.init = parport_init,
.quit = parport_quit,
};
bitbang_interface_t parport_bitbang =
{
.read = parport_read,
.write = parport_write,
.reset = parport_reset,
.blink = parport_led
};
int parport_read(void)
{
int data = 0;
#if PARPORT_USE_PPDEV == 1
ioctl(device_handle, PPRSTATUS, & data);
#else
data = inb(statusport);
#endif
if ((data ^ cable->INPUT_INVERT) & cable->TDO_MASK)
return 1;
else
return 0;
}
static inline void parport_write_data(void)
{
u8 output;
output = dataport_value ^ cable->OUTPUT_INVERT;
#if PARPORT_USE_PPDEV == 1
ioctl(device_handle, PPWDATA, &output);
#else
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
outb(dataport, output);
#else
outb(output, dataport);
#endif
#endif
}
void parport_write(int tck, int tms, int tdi)
{
int i = jtag_speed + 1;
if (tck)
dataport_value |= cable->TCK_MASK;
else
dataport_value &= ~cable->TCK_MASK;
if (tms)
dataport_value |= cable->TMS_MASK;
else
dataport_value &= ~cable->TMS_MASK;
if (tdi)
dataport_value |= cable->TDI_MASK;
else
dataport_value &= ~cable->TDI_MASK;
while (i-- > 0)
parport_write_data();
}
/* (1) assert or (0) deassert reset lines */
void parport_reset(int trst, int srst)
{
DEBUG("trst: %i, srst: %i", trst, srst);
if (trst == 0)
dataport_value |= cable->TRST_MASK;
else if (trst == 1)
dataport_value &= ~cable->TRST_MASK;
if (srst == 0)
dataport_value |= cable->SRST_MASK;
else if (srst == 1)
dataport_value &= ~cable->SRST_MASK;
parport_write_data();
}
/* turn LED on parport adapter on (1) or off (0) */
void parport_led(int on)
{
if (on)
dataport_value |= cable->LED_MASK;
else
dataport_value &= ~cable->LED_MASK;
parport_write_data();
}
int parport_speed(int speed)
{
jtag_speed = speed;
return ERROR_OK;
}
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);
register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,
COMMAND_CONFIG, NULL);
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;
#if PARPORT_USE_PPDEV == 1
char buffer[256];
int i = 0;
#endif
cur_cable = cables;
if ((parport_cable == NULL) || (parport_cable[0] == 0))
{
parport_cable = "wiggler";
WARNING("No parport cable specified, using default 'wiggler'");
}
while (cur_cable->name)
{
if (strcmp(cur_cable->name, parport_cable) == 0)
{
cable = cur_cable;
break;
}
cur_cable++;
}
if (!cable)
{
ERROR("No matching cable found for %s", parport_cable);
return ERROR_JTAG_INIT_FAILED;
}
dataport_value = cable->PORT_INIT;
#if PARPORT_USE_PPDEV == 1
if (device_handle > 0)
{
ERROR("device is already opened");
return ERROR_JTAG_INIT_FAILED;
}
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
DEBUG("opening /dev/ppi%d...", parport_port);
snprintf(buffer, 256, "/dev/ppi%d", parport_port);
device_handle = open(buffer, O_WRONLY);
#else /* not __FreeBSD__, __FreeBSD_kernel__ */
DEBUG("opening /dev/parport%d...", parport_port);
snprintf(buffer, 256, "/dev/parport%d", parport_port);
device_handle = open(buffer, O_WRONLY);
#endif /* __FreeBSD__, __FreeBSD_kernel__ */
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");
#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)
i=ioctl(device_handle, PPCLAIM);
if (i<0)
{
ERROR("cannot claim device");
return ERROR_JTAG_INIT_FAILED;
}
i = PARPORT_MODE_COMPAT;
i= ioctl(device_handle, PPSETMODE, & i);
if (i<0)
{
ERROR(" cannot set compatible mode to device");
return ERROR_JTAG_INIT_FAILED;
}
i = IEEE1284_MODE_COMPAT;
i = ioctl(device_handle, PPNEGOT, & i);
if (i<0)
{
ERROR("cannot set compatible 1284 mode to device");
return ERROR_JTAG_INIT_FAILED;
}
#endif /* not __FreeBSD__, __FreeBSD_kernel__ */
#else /* not PARPORT_USE_PPDEV */
if (parport_port == 0)
{
parport_port = 0x378;
WARNING("No parport port specified, using default '0x378' (LPT1)");
}
dataport = parport_port;
statusport = parport_port + 1;
DEBUG("requesting privileges for parallel port 0x%lx...", 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;
}
DEBUG("...privileges granted");
/* make sure parallel port is in right mode (clear tristate and interrupt */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
outb(parport_port + 2, 0x0);
#else
outb(0x0, parport_port + 2);
#endif
#endif /* PARPORT_USE_PPDEV */
parport_reset(0, 0);
parport_write(0, 0, 0);
parport_led(1);
bitbang_interface = &parport_bitbang;
return ERROR_OK;
}
int parport_quit(void)
{
parport_led(0);
if (parport_exit)
{
dataport_value = cable->PORT_EXIT;
parport_write_data();
}
if (parport_cable)
{
free(parport_cable);
parport_cable = NULL;
}
return ERROR_OK;
}
int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
/* only if the port wasn't overwritten by cmdline */
if (parport_port == 0)
parport_port = strtoul(args[0], NULL, 0);
return ERROR_OK;
}
int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc == 0)
return ERROR_OK;
/* only if the cable name wasn't overwritten by cmdline */
if (parport_cable == 0)
{
parport_cable = malloc(strlen(args[0]) + sizeof(char));
strcpy(parport_cable, args[0]);
}
return ERROR_OK;
}
int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1)
{
command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");
return ERROR_OK;
}
if (strcmp(args[0], "on") == 0)
parport_exit = 1;
else if (strcmp(args[0], "off") == 0)
parport_exit = 0;
return ERROR_OK;
}