]> git.sur5r.net Git - openocd/commitdiff
Uwe Hermann fixed some warnings.
authoroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Thu, 28 Feb 2008 07:25:06 +0000 (07:25 +0000)
committeroharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Thu, 28 Feb 2008 07:25:06 +0000 (07:25 +0000)
git-svn-id: svn://svn.berlios.de/openocd/trunk@360 b42882b7-edfa-0310-969c-e2dbd0fdcd60

src/flash/s3c2412_nand.c
src/flash/s3c2440_nand.c
src/flash/s3c2443_nand.c
src/jtag/amt_jtagaccel.c
src/jtag/gw16012.c
src/jtag/parport.c

index ab7a7bed3a49e691b4484d1099b1b499043bf310..6137d0d146a63b277cc4b266c060b7904c7af888 100644 (file)
@@ -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\r
+ *\r
+ * S3C2412 OpenOCD NAND Flash controller support.\r
+ *\r
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Many thanks to Simtec Electronics for sponsoring this work.\r
+ */\r
+\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+#include "log.h"\r
+\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+#include "nand.h"\r
+#include "s3c24xx_nand.h"\r
+#include "target.h"\r
+\r
+int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);\r
+int s3c2412_init(struct nand_device_s *device);\r
+\r
+nand_flash_controller_t s3c2412_nand_controller =\r
+{\r
+       .name                   = "s3c2412",\r
+       .nand_device_command    = s3c2412_nand_device_command,\r
+       .register_commands      = s3c24xx_register_commands,\r
+       .init                   = s3c2412_init,\r
+       .reset                  = s3c24xx_reset,\r
+       .command                = s3c24xx_command,\r
+       .address                = s3c24xx_address,\r
+       .write_data             = s3c24xx_write_data,\r
+       .read_data              = s3c24xx_read_data,\r
+       .write_page             = s3c24xx_write_page,\r
+       .read_page              = s3c24xx_read_page,\r
+       .write_block_data       = s3c2440_write_block_data,\r
+       .read_block_data        = s3c2440_read_block_data,\r
+       .controller_ready       = s3c24xx_controller_ready,\r
+       .nand_ready             = s3c2440_nand_ready,\r
+};\r
+\r
+int s3c2412_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,\r
+                               char **args, int argc,\r
+                               struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *info;\r
+\r
+       info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);\r
+       if (info == NULL) {\r
+               return ERROR_NAND_DEVICE_INVALID;\r
+       }\r
+\r
+       /* fill in the address fields for the core device */\r
+       info->cmd = S3C2440_NFCMD;\r
+       info->addr = S3C2440_NFADDR;\r
+       info->data = S3C2440_NFDATA;\r
+       info->nfstat = S3C2412_NFSTAT;\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int s3c2412_init(struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+\r
+       target_write_u32(target, S3C2410_NFCONF,\r
+                        S3C2440_NFCONF_TACLS(3) |\r
+                        S3C2440_NFCONF_TWRPH0(7) |\r
+                        S3C2440_NFCONF_TWRPH1(7));\r
+\r
+       target_write_u32(target, S3C2440_NFCONT,\r
+                        S3C2412_NFCONT_INIT_MAIN_ECC |\r
+                        S3C2440_NFCONT_ENABLE);\r
+\r
+       return ERROR_OK;\r
+}\r
index 4e3234f8a430d627688e90ec2a6a9655a1308a7e..f08e76104cb1c65e6bfbf254de3ad492071c168b 100644 (file)
-/* 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\r
+ *\r
+ * S3C2440 OpenOCD NAND Flash controller support.\r
+ *\r
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Many thanks to Simtec Electronics for sponsoring this work.\r
+ */\r
+\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+#include "log.h"\r
+\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+#include "nand.h"\r
+#include "s3c24xx_nand.h"\r
+#include "target.h"\r
+\r
+int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);\r
+int s3c2440_init(struct nand_device_s *device);\r
+int s3c2440_nand_ready(struct nand_device_s *device, int timeout);\r
+\r
+nand_flash_controller_t s3c2440_nand_controller =\r
+{\r
+       .name                   = "s3c2440",\r
+       .nand_device_command    = s3c2440_nand_device_command,\r
+       .register_commands      = s3c24xx_register_commands,\r
+       .init                   = s3c2440_init,\r
+       .reset                  = s3c24xx_reset,\r
+       .command                = s3c24xx_command,\r
+       .address                = s3c24xx_address,\r
+       .write_data             = s3c24xx_write_data,\r
+       .read_data              = s3c24xx_read_data,\r
+       .write_page             = s3c24xx_write_page,\r
+       .read_page              = s3c24xx_read_page,\r
+       .write_block_data       = s3c2440_write_block_data,\r
+       .read_block_data        = s3c2440_read_block_data,\r
+       .controller_ready       = s3c24xx_controller_ready,\r
+       .nand_ready             = s3c2440_nand_ready,\r
+};\r
+\r
+int s3c2440_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,\r
+                               char **args, int argc,\r
+                               struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *info;\r
+       \r
+       info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);\r
+       if (info == NULL) {\r
+               return ERROR_NAND_DEVICE_INVALID;\r
+       }\r
+\r
+       /* fill in the address fields for the core device */\r
+       info->cmd = S3C2440_NFCMD;\r
+       info->addr = S3C2440_NFADDR;\r
+       info->data = S3C2440_NFDATA;\r
+       info->nfstat = S3C2440_NFSTAT;\r
+               \r
+       return ERROR_OK;\r
+}\r
+\r
+int s3c2440_init(struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+\r
+       target_write_u32(target, S3C2410_NFCONF,\r
+                        S3C2440_NFCONF_TACLS(3) |\r
+                        S3C2440_NFCONF_TWRPH0(7) |\r
+                        S3C2440_NFCONF_TWRPH1(7));\r
+\r
+       target_write_u32(target, S3C2440_NFCONT,\r
+                        S3C2440_NFCONT_INITECC | S3C2440_NFCONT_ENABLE);\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int s3c2440_nand_ready(struct nand_device_s *device, int timeout)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+       u8 status;\r
+\r
+       if (target->state != TARGET_HALTED) {\r
+               ERROR("target must be halted to use S3C24XX NAND flash controller");\r
+               return ERROR_NAND_OPERATION_FAILED;\r
+       }\r
+       \r
+       do {            \r
+               target_read_u8(target, s3c24xx_info->nfstat, &status);\r
+               \r
+               if (status & S3C2440_NFSTAT_READY)\r
+                       return 1;\r
+\r
+               usleep(1000);\r
+       } while (timeout-- > 0);\r
+\r
+\r
+       return 0;\r
+}\r
+\r
+/* use the fact we can read/write 4 bytes in one go via a single 32bit op */\r
+\r
+int s3c2440_read_block_data(struct nand_device_s *device, u8 *data, int data_size)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+       u32 nfdata = s3c24xx_info->data;\r
+       u32 tmp;\r
+\r
+       INFO("%s: reading data: %p, %p, %d\n", __func__, device, data, data_size);\r
+\r
+       if (target->state != TARGET_HALTED) {\r
+               ERROR("target must be halted to use S3C24XX NAND flash controller");\r
+               return ERROR_NAND_OPERATION_FAILED;\r
+       }\r
+\r
+       while (data_size >= 4) {          \r
+               target_read_u32(target, nfdata, &tmp);\r
+\r
+               data[0] = tmp;\r
+               data[1] = tmp >> 8;\r
+               data[2] = tmp >> 16;\r
+               data[3] = tmp >> 24;\r
+\r
+               data_size -= 4;\r
+               data += 4;\r
+       }\r
+\r
+       while (data_size > 0) {\r
+               target_read_u8(target, nfdata, data);\r
+\r
+               data_size -= 1;\r
+               data += 1;\r
+       }\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int s3c2440_write_block_data(struct nand_device_s *device, u8 *data, int data_size)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+       u32 nfdata = s3c24xx_info->data;\r
+       u32 tmp;\r
+\r
+       if (target->state != TARGET_HALTED) {\r
+               ERROR("target must be halted to use S3C24XX NAND flash controller");\r
+               return ERROR_NAND_OPERATION_FAILED;\r
+       }\r
+\r
+       while (data_size >= 4) {          \r
+               tmp = le_to_h_u32(data);\r
+               target_write_u32(target, nfdata, tmp);\r
+\r
+               data_size -= 4;\r
+               data += 4;\r
+       }\r
+\r
+       while (data_size > 0) {\r
+               target_write_u8(target, nfdata, *data);\r
+\r
+               data_size -= 1;\r
+               data += 1;\r
+       }\r
+\r
+       return ERROR_OK;\r
+}\r
index 56e84b6800922ad4aa5c5c2fa0d5b878f0188de1..a17ae7e18f24ce5a16cfd20256cf95534c3643ce 100644 (file)
@@ -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\r
+ *\r
+ * S3C2443 OpenOCD NAND Flash controller support.\r
+ *\r
+ * Copyright 2007,2008 Ben Dooks <ben@fluff.org>\r
+ *\r
+ * This program is free software; you can redistribute it and/or modify\r
+ * it under the terms of the GNU General Public License as published by\r
+ * the Free Software Foundation; either version 2 of the License, or\r
+ * (at your option) any later version.\r
+ *\r
+ * Many thanks to Simtec Electronics for sponsoring this work.\r
+ */\r
+\r
+\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+#include "log.h"\r
+\r
+#include <stdlib.h>\r
+#include <string.h>\r
+\r
+#include "nand.h"\r
+#include "s3c24xx_nand.h"\r
+#include "target.h"\r
+\r
+int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct nand_device_s *device);\r
+int s3c2443_init(struct nand_device_s *device);\r
+int s3c2443_nand_ready(struct nand_device_s *device, int timeout);\r
+\r
+nand_flash_controller_t s3c2443_nand_controller =\r
+{\r
+       .name                   = "s3c2443",\r
+       .nand_device_command    = s3c2443_nand_device_command,\r
+       .register_commands      = s3c24xx_register_commands,\r
+       .init                   = s3c2443_init,\r
+       .reset                  = s3c24xx_reset,\r
+       .command                = s3c24xx_command,\r
+       .address                = s3c24xx_address,\r
+       .write_data             = s3c24xx_write_data,\r
+       .read_data              = s3c24xx_read_data,\r
+       .write_page             = s3c24xx_write_page,\r
+       .read_page              = s3c24xx_read_page,\r
+       .write_block_data       = s3c2440_write_block_data,\r
+       .read_block_data        = s3c2440_read_block_data,\r
+       .controller_ready       = s3c24xx_controller_ready,\r
+       .nand_ready             = s3c2440_nand_ready,\r
+};\r
+\r
+int s3c2443_nand_device_command(struct command_context_s *cmd_ctx, char *cmd,\r
+                               char **args, int argc,\r
+                               struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *info;\r
+       \r
+       info = s3c24xx_nand_device_command(cmd_ctx, cmd, args, argc, device);\r
+       if (info == NULL) {\r
+               return ERROR_NAND_DEVICE_INVALID;\r
+       }\r
+\r
+       /* fill in the address fields for the core device */\r
+       info->cmd = S3C2440_NFCMD;\r
+       info->addr = S3C2440_NFADDR;\r
+       info->data = S3C2440_NFDATA;\r
+       info->nfstat = S3C2412_NFSTAT;\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int s3c2443_init(struct nand_device_s *device)\r
+{\r
+       s3c24xx_nand_controller_t *s3c24xx_info = device->controller_priv;\r
+       target_t *target = s3c24xx_info->target;\r
+\r
+       target_write_u32(target, S3C2410_NFCONF,\r
+                        S3C2440_NFCONF_TACLS(3) |\r
+                        S3C2440_NFCONF_TWRPH0(7) |\r
+                        S3C2440_NFCONF_TWRPH1(7));\r
+\r
+       target_write_u32(target, S3C2440_NFCONT,\r
+                        S3C2412_NFCONT_INIT_MAIN_ECC |\r
+                        S3C2440_NFCONT_ENABLE);\r
+\r
+       return ERROR_OK;\r
+}\r
index 500f1797d66a423816048229f5f80630f2a989e3..dc40226d311bfc2fd3e0860cea02684a6262f73d 100644 (file)
-/***************************************************************************
- *   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"
-
-/* system includes */
-
-#ifdef _WIN32
-#include "errno.h"
-#endif /* _WIN32 */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include <sys/time.h>
-#include <time.h>
-
-#if PARPORT_USE_PPDEV == 1
-#include <linux/parport.h>
-#include <linux/ppdev.h>
-#include <fcntl.h>
-#include <sys/ioctl.h>
-#include <unistd.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"
-
-/* configuration */
-unsigned long amt_jtagaccel_port;
-
-/* interface variables
- */
-static u8 aw_control_rst = 0x00;
-static u8 aw_control_fsm = 0x10;
-static u8 aw_control_baudrate = 0x20;
-
-static int rtck_enabled = 0;
-
-#if PARPORT_USE_PPDEV == 1
-static int device_handle;
-int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ;
-int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ;
-#define AMT_AW(val)    do { ioctl(device_handle, PPSETMODE, &addr_mode); write(device_handle, &val, 1); } while (0)
-#define AMT_AR(val)    do { ioctl(device_handle, PPSETMODE, &addr_mode); read(device_handle, &val, 1); } while (0)
-#define AMT_DW(val)    do { ioctl(device_handle, PPSETMODE, &data_mode); write(device_handle, &val, 1); } while (0)
-#define AMT_DR(val)    do { ioctl(device_handle, PPSETMODE, &data_mode); read(device_handle, &val, 1); } while (0)
-#else
-#define AMT_AW(val)    do { outb(val, amt_jtagaccel_port + 3); } while (0)
-#define AMT_AR(val)    do { val = inb(amt_jtagaccel_port + 3); } while (0)
-#define AMT_DW(val)    do { outb(val, amt_jtagaccel_port + 4); } while (0)
-#define AMT_DR(val)    do { val = inb(amt_jtagaccel_port + 4); } while (0)
-#endif
-
-int amt_jtagaccel_execute_queue(void);
-int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx);
-int amt_jtagaccel_speed(int speed);
-int amt_jtagaccel_init(void);
-int amt_jtagaccel_quit(void);
-
-int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-/* tap_move[i][j]: tap movement command to go from state i to state j
- * 0: Test-Logic-Reset
- * 1: Run-Test/Idle
- * 2: Shift-DR
- * 3: Pause-DR
- * 4: Shift-IR
- * 5: Pause-IR
- */
-u8 amt_jtagaccel_tap_move[6][6][2] =
-{
-       /*         TLR           RTI              SD            PD            SI            PI             */
-       {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}},   /* TLR */
-       {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}},   /* RTI */
-       {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}},   /* SD  */
-       {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}},   /* PD  */
-       {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}},   /* SI  */
-       {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}},   /* PI  */
-};
-
-jtag_interface_t amt_jtagaccel_interface = 
-{
-       .name = "amt_jtagaccel",
-       
-       .execute_queue = amt_jtagaccel_execute_queue,
-
-       .speed = amt_jtagaccel_speed,   
-       .register_commands = amt_jtagaccel_register_commands,
-       .init = amt_jtagaccel_init,
-       .quit = amt_jtagaccel_quit,
-};
-
-int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx)
-{
-       register_command(cmd_ctx, NULL, "parport_port", amt_jtagaccel_handle_parport_port_command,
-                                        COMMAND_CONFIG, NULL);
-       register_command(cmd_ctx, NULL, "rtck", amt_jtagaccel_handle_rtck_command,
-                                        COMMAND_CONFIG, NULL);
-       
-       return ERROR_OK;
-}
-
-void amt_jtagaccel_reset(int trst, int srst)
-{
-       if (trst == 1)
-               aw_control_rst |= 0x4;
-       else if (trst == 0)
-               aw_control_rst &= ~0x4;
-
-       if (srst == 1)
-               aw_control_rst |= 0x1;
-       else if (srst == 0)
-               aw_control_rst &= ~0x1;
-       
-       AMT_AW(aw_control_rst);
-}
-
-int amt_jtagaccel_speed(int speed)
-{
-       aw_control_baudrate &= 0xf0;
-       aw_control_baudrate |= speed & 0x0f;
-       AMT_AW(aw_control_baudrate);
-       
-       return ERROR_OK;
-}
-
-void amt_jtagaccel_end_state(state)
-{
-       if (tap_move_map[state] != -1)
-               end_state = state;
-       else
-       {
-               ERROR("BUG: %i is not a valid end state", state);
-               exit(-1);
-       }
-}
-
-void amt_wait_scan_busy()
-{
-       int timeout = 4096;
-       u8 ar_status;
-       
-       AMT_AR(ar_status);
-       while (((ar_status) & 0x80) && (timeout-- > 0))
-               AMT_AR(ar_status);
-       
-       if (ar_status & 0x80)
-       {
-               ERROR("amt_jtagaccel timed out while waiting for end of scan, rtck was %s, last AR_STATUS: 0x%2.2x", (rtck_enabled) ? "enabled" : "disabled", ar_status);
-               exit(-1);
-       }
-}
-
-void amt_jtagaccel_state_move(void)
-{
-       u8 aw_scan_tms_5;
-       u8 tms_scan[2];
-        
-       tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
-       tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
-       
-       aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);
-       AMT_AW(aw_scan_tms_5);
-       if (jtag_speed > 3 || rtck_enabled)
-               amt_wait_scan_busy();
-               
-       if (tms_scan[0] & 0x80)
-       {
-               aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f);
-               AMT_AW(aw_scan_tms_5);
-               if (jtag_speed > 3 || rtck_enabled)
-                       amt_wait_scan_busy();
-       }
-       
-       cur_state = end_state;
-}
-
-void amt_jtagaccel_runtest(int num_cycles)
-{
-       int i = 0;
-       u8 aw_scan_tms_5;
-       u8 aw_scan_tms_1to4;
-
-       enum tap_state saved_end_state = end_state;
-       
-       /* only do a state_move when we're not already in RTI */
-       if (cur_state != TAP_RTI)
-       {
-               amt_jtagaccel_end_state(TAP_RTI);
-               amt_jtagaccel_state_move();
-       }
-       
-       while (num_cycles - i >= 5)
-       {
-               aw_scan_tms_5 = 0x40;
-               AMT_AW(aw_scan_tms_5);
-               i += 5;
-       }
-       
-       if (num_cycles - i > 0)
-       {
-               aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4;
-               AMT_AW(aw_scan_tms_1to4);
-       }
-       
-       amt_jtagaccel_end_state(saved_end_state);
-       if (cur_state != end_state)
-               amt_jtagaccel_state_move();
-}
-
-void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
-{
-       int bits_left = scan_size;
-       int bit_count = 0;
-       enum tap_state saved_end_state = end_state;
-       u8 aw_tdi_option;
-       u8 dw_tdi_scan;
-       u8 dr_tdo;
-       u8 aw_tms_scan;
-       u8 tms_scan[2];
-
-       if (ir_scan)
-               amt_jtagaccel_end_state(TAP_SI);
-       else
-               amt_jtagaccel_end_state(TAP_SD);
-
-       amt_jtagaccel_state_move();
-       amt_jtagaccel_end_state(saved_end_state);
-
-       /* handle unaligned bits at the beginning */
-       if ((scan_size - 1) % 8)
-       {
-               aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);
-               AMT_AW(aw_tdi_option);
-               
-               dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;
-               AMT_DW(dw_tdi_scan);
-               if (jtag_speed > 3 || rtck_enabled)
-                       amt_wait_scan_busy();
-
-               if ((type == SCAN_IN) || (type == SCAN_IO))
-               {
-                       AMT_DR(dr_tdo);
-                       dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));
-                       buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);
-               }
-               
-               bit_count += (scan_size - 1) % 8;
-               bits_left -= (scan_size - 1) % 8;
-       }
-       
-       while (bits_left - 1 >= 8)
-       {
-               dw_tdi_scan = buf_get_u32(buffer, bit_count, 8) & 0xff;
-               AMT_DW(dw_tdi_scan);
-               if (jtag_speed > 3 || rtck_enabled)
-                       amt_wait_scan_busy();
-
-               if ((type == SCAN_IN) || (type == SCAN_IO))
-               {
-                       AMT_DR(dr_tdo);
-                       buf_set_u32(buffer, bit_count, 8, dr_tdo);
-               }
-                               
-               bit_count += 8;
-               bits_left -= 8;
-       }
-               
-       tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];
-       tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];
-       aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);
-       AMT_AW(aw_tms_scan);
-       if (jtag_speed > 3 || rtck_enabled)
-               amt_wait_scan_busy();
-
-       if ((type == SCAN_IN) || (type == SCAN_IO))
-       {
-               AMT_DR(dr_tdo);
-               dr_tdo = dr_tdo >> 7;
-               buf_set_u32(buffer, bit_count, 1, dr_tdo);
-       }
-       
-       if (tms_scan[0] & 0x80)
-       {
-               aw_tms_scan = 0x40 | (tms_scan[1] & 0x1f);
-               AMT_AW(aw_tms_scan);
-               if (jtag_speed > 3 || rtck_enabled)
-                       amt_wait_scan_busy();
-       }
-       cur_state = end_state;
-}
-
-int amt_jtagaccel_execute_queue(void)
-{
-       jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
-       int scan_size;
-       enum scan_type type;
-       u8 *buffer;
-       int retval;
-       
-       /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
-        * that wasn't handled by a caller-provided error handler
-        */ 
-       retval = ERROR_OK;
-               
-       while (cmd)
-       {
-               switch (cmd->type)
-               {
-                       case JTAG_END_STATE:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
-#endif
-                               if (cmd->cmd.end_state->end_state != -1)
-                                       amt_jtagaccel_end_state(cmd->cmd.end_state->end_state);
-                               break;
-                       case JTAG_RESET:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-#endif
-                               if (cmd->cmd.reset->trst == 1)
-                               {
-                                       cur_state = TAP_TLR;
-                               }
-                               amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-                               break;
-                       case JTAG_RUNTEST:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
-#endif
-                               if (cmd->cmd.runtest->end_state != -1)
-                                       amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);
-                               amt_jtagaccel_runtest(cmd->cmd.runtest->num_cycles);
-                               break;
-                       case JTAG_STATEMOVE:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
-#endif
-                               if (cmd->cmd.statemove->end_state != -1)
-                                       amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);
-                               amt_jtagaccel_state_move();
-                               break;
-                       case JTAG_SCAN:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("scan end in %i", cmd->cmd.scan->end_state);
-#endif
-                               if (cmd->cmd.scan->end_state != -1)
-                                       amt_jtagaccel_end_state(cmd->cmd.scan->end_state);
-                               scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
-                               type = jtag_scan_type(cmd->cmd.scan);
-                               amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
-                               if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
-                                       retval = ERROR_JTAG_QUEUE_FAILED;
-                               if (buffer)
-                                       free(buffer);
-                               break;
-                       case JTAG_SLEEP:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("sleep %i", cmd->cmd.sleep->us);
-#endif
-                               jtag_sleep(cmd->cmd.sleep->us);
-                               break;
-                       default:
-                               ERROR("BUG: unknown JTAG command type encountered");
-                               exit(-1);
-               }
-               cmd = cmd->next;
-       }
-       
-       return retval;
-}
-
-#if PARPORT_USE_GIVEIO == 1
-int amt_jtagaccel_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 amt_jtagaccel_init(void)
-{
-#if PARPORT_USE_PPDEV == 1
-       char buffer[256];
-       int i = 0;
-       u8 control_port;
-#else
-       u8 status_port;
-#endif
-       u8 ar_status;
-       
-#if PARPORT_USE_PPDEV == 1
-       if (device_handle > 0)
-       {
-               ERROR("device is already opened");
-               return ERROR_JTAG_INIT_FAILED;
-       }
-
-       snprintf(buffer, 256, "/dev/parport%d", amt_jtagaccel_port);
-       device_handle = open(buffer, O_RDWR);
-       
-       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;
-       }
-
-       i = ioctl(device_handle, PPCLAIM);
-       if (i < 0)
-       {
-               ERROR("cannot claim device");
-               return ERROR_JTAG_INIT_FAILED;
-       }
-
-       i = IEEE1284_MODE_EPP;
-       i = ioctl(device_handle, PPSETMODE, & i);
-       if (i < 0)
-       {
-               ERROR(" cannot set compatible mode to device");
-               return ERROR_JTAG_INIT_FAILED;
-       }
-       
-       control_port = 0x00;
-       i = ioctl(device_handle, PPWCONTROL, &control_port);
-
-       control_port = 0x04;
-       i = ioctl(device_handle, PPWCONTROL, &control_port);
-
-#else
-       if (amt_jtagaccel_port == 0)
-       {
-               amt_jtagaccel_port = 0x378;
-               WARNING("No parport port specified, using default '0x378' (LPT1)");
-       }
-
-#if PARPORT_USE_GIVEIO == 1
-       if (amt_jtagaccel_get_giveio_access() != 0) {
-#else /* PARPORT_USE_GIVEIO */ 
-       if (ioperm(amt_jtagaccel_port, 5, 1) != 0) {
-#endif /* PARPORT_USE_GIVEIO */
-               ERROR("missing privileges for direct i/o");
-               return ERROR_JTAG_INIT_FAILED;
-       }
-       
-       /* prepare epp port */
-       /* clear timeout */
-       status_port = inb(amt_jtagaccel_port + 1);
-       outb(status_port | 0x1, amt_jtagaccel_port + 1);
-       
-       /* reset epp port */
-       outb(0x00, amt_jtagaccel_port + 2);
-       outb(0x04, amt_jtagaccel_port + 2);
-#endif
-       
-       if (rtck_enabled)
-       {       
-               /* set RTCK enable bit */
-               aw_control_fsm |= 0x02;
-       }
-       
-       /* enable JTAG port */
-       aw_control_fsm |= 0x04;
-       AMT_AW(aw_control_fsm);
-       
-       amt_jtagaccel_speed(jtag_speed);
-       
-       if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)
-               aw_control_rst &= ~0x8;
-       else
-               aw_control_rst |= 0x8;
-       
-       if (jtag_reset_config & RESET_SRST_PUSH_PULL)
-               aw_control_rst &= ~0x2;
-       else
-               aw_control_rst |= 0x2;
-       
-       amt_jtagaccel_reset(0, 0);
-       
-       /* read status register */
-       AMT_AR(ar_status);
-       DEBUG("AR_STATUS: 0x%2.2x", ar_status);
-       
-       return ERROR_OK;
-}
-
-int amt_jtagaccel_quit(void)
-{
-       
-       return ERROR_OK;
-}
-
-int amt_jtagaccel_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 (amt_jtagaccel_port == 0)
-               amt_jtagaccel_port = strtoul(args[0], NULL, 0);
-
-       return ERROR_OK;
-}
-
-int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
-{
-       if (argc == 0)
-       {
-               command_print(cmd_ctx, "amt_jtagaccel RTCK feature %s", (rtck_enabled) ? "enabled" : "disabled");
-               return ERROR_OK;
-       }
-       else
-       {
-               if (strcmp(args[0], "enabled") == 0)
-               {
-                       rtck_enabled = 1;
-               }
-               else
-               {
-                       rtck_enabled = 0;
-               }
-       }
-       
-       return ERROR_OK;
-}
+/***************************************************************************\r
+ *   Copyright (C) 2005 by Dominic Rath                                    *\r
+ *   Dominic.Rath@gmx.de                                                   *\r
+ *                                                                         *\r
+ *   This program is free software; you can redistribute it and/or modify  *\r
+ *   it under the terms of the GNU General Public License as published by  *\r
+ *   the Free Software Foundation; either version 2 of the License, or     *\r
+ *   (at your option) any later version.                                   *\r
+ *                                                                         *\r
+ *   This program is distributed in the hope that it will be useful,       *\r
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
+ *   GNU General Public License for more details.                          *\r
+ *                                                                         *\r
+ *   You should have received a copy of the GNU General Public License     *\r
+ *   along with this program; if not, write to the                         *\r
+ *   Free Software Foundation, Inc.,                                       *\r
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
+ ***************************************************************************/\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+\r
+#include "jtag.h"\r
+\r
+/* system includes */\r
+\r
+#ifdef _WIN32\r
+#include "errno.h"\r
+#endif /* _WIN32 */\r
+\r
+#include <string.h>\r
+#include <stdlib.h>\r
+\r
+#include <sys/time.h>\r
+#include <time.h>\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+#include <linux/parport.h>\r
+#include <linux/ppdev.h>\r
+#include <fcntl.h>\r
+#include <sys/ioctl.h>\r
+#include <unistd.h>\r
+#else /* not PARPORT_USE_PPDEV */\r
+#ifndef _WIN32\r
+#include <sys/io.h>\r
+#endif\r
+#endif\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+#if IS_CYGWIN == 1\r
+#include <windows.h>\r
+#include <errno.h>\r
+#undef ERROR\r
+#endif\r
+#endif\r
+\r
+#include "log.h"\r
+\r
+/* configuration */\r
+u16 amt_jtagaccel_port;\r
+\r
+/* interface variables\r
+ */\r
+static u8 aw_control_rst = 0x00;\r
+static u8 aw_control_fsm = 0x10;\r
+static u8 aw_control_baudrate = 0x20;\r
+\r
+static int rtck_enabled = 0;\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+static int device_handle;\r
+int addr_mode = IEEE1284_MODE_EPP | IEEE1284_ADDR ;\r
+int data_mode = IEEE1284_MODE_EPP | IEEE1284_DATA ;\r
+#define AMT_AW(val)    do { ioctl(device_handle, PPSETMODE, &addr_mode); write(device_handle, &val, 1); } while (0)\r
+#define AMT_AR(val)    do { ioctl(device_handle, PPSETMODE, &addr_mode); read(device_handle, &val, 1); } while (0)\r
+#define AMT_DW(val)    do { ioctl(device_handle, PPSETMODE, &data_mode); write(device_handle, &val, 1); } while (0)\r
+#define AMT_DR(val)    do { ioctl(device_handle, PPSETMODE, &data_mode); read(device_handle, &val, 1); } while (0)\r
+#else\r
+#define AMT_AW(val)    do { outb(val, amt_jtagaccel_port + 3); } while (0)\r
+#define AMT_AR(val)    do { val = inb(amt_jtagaccel_port + 3); } while (0)\r
+#define AMT_DW(val)    do { outb(val, amt_jtagaccel_port + 4); } while (0)\r
+#define AMT_DR(val)    do { val = inb(amt_jtagaccel_port + 4); } while (0)\r
+#endif\r
+\r
+int amt_jtagaccel_execute_queue(void);\r
+int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx);\r
+int amt_jtagaccel_speed(int speed);\r
+int amt_jtagaccel_init(void);\r
+int amt_jtagaccel_quit(void);\r
+\r
+int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+\r
+/* tap_move[i][j]: tap movement command to go from state i to state j\r
+ * 0: Test-Logic-Reset\r
+ * 1: Run-Test/Idle\r
+ * 2: Shift-DR\r
+ * 3: Pause-DR\r
+ * 4: Shift-IR\r
+ * 5: Pause-IR\r
+ */\r
+u8 amt_jtagaccel_tap_move[6][6][2] =\r
+{\r
+       /*         TLR           RTI              SD            PD            SI            PI             */\r
+       {{0x1f, 0x00}, {0x0f, 0x00}, {0x8a, 0x04}, {0x0a, 0x00}, {0x06, 0x00}, {0x96, 0x00}},   /* TLR */\r
+       {{0x1f, 0x00}, {0x00, 0x00}, {0x85, 0x08}, {0x05, 0x00}, {0x8b, 0x08}, {0x0b, 0x00}},   /* RTI */\r
+       {{0x1f, 0x00}, {0x0d, 0x00}, {0x00, 0x00}, {0x01, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}},   /* SD  */\r
+       {{0x1f, 0x00}, {0x0c, 0x00}, {0x08, 0x00}, {0x00, 0x00}, {0x8f, 0x09}, {0x8f, 0x01}},   /* PD  */\r
+       {{0x1f, 0x00}, {0x0d, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x00, 0x00}, {0x01, 0x00}},   /* SI  */\r
+       {{0x1f, 0x00}, {0x0c, 0x00}, {0x07, 0x00}, {0x97, 0x00}, {0x08, 0x00}, {0x00, 0x00}},   /* PI  */\r
+};\r
+\r
+jtag_interface_t amt_jtagaccel_interface = \r
+{\r
+       .name = "amt_jtagaccel",\r
+       \r
+       .execute_queue = amt_jtagaccel_execute_queue,\r
+\r
+       .speed = amt_jtagaccel_speed,   \r
+       .register_commands = amt_jtagaccel_register_commands,\r
+       .init = amt_jtagaccel_init,\r
+       .quit = amt_jtagaccel_quit,\r
+};\r
+\r
+int amt_jtagaccel_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+       register_command(cmd_ctx, NULL, "parport_port", amt_jtagaccel_handle_parport_port_command,\r
+                                        COMMAND_CONFIG, NULL);\r
+       register_command(cmd_ctx, NULL, "rtck", amt_jtagaccel_handle_rtck_command,\r
+                                        COMMAND_CONFIG, NULL);\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+void amt_jtagaccel_reset(int trst, int srst)\r
+{\r
+       if (trst == 1)\r
+               aw_control_rst |= 0x4;\r
+       else if (trst == 0)\r
+               aw_control_rst &= ~0x4;\r
+\r
+       if (srst == 1)\r
+               aw_control_rst |= 0x1;\r
+       else if (srst == 0)\r
+               aw_control_rst &= ~0x1;\r
+       \r
+       AMT_AW(aw_control_rst);\r
+}\r
+\r
+int amt_jtagaccel_speed(int speed)\r
+{\r
+       aw_control_baudrate &= 0xf0;\r
+       aw_control_baudrate |= speed & 0x0f;\r
+       AMT_AW(aw_control_baudrate);\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+void amt_jtagaccel_end_state(state)\r
+{\r
+       if (tap_move_map[state] != -1)\r
+               end_state = state;\r
+       else\r
+       {\r
+               ERROR("BUG: %i is not a valid end state", state);\r
+               exit(-1);\r
+       }\r
+}\r
+\r
+void amt_wait_scan_busy()\r
+{\r
+       int timeout = 4096;\r
+       u8 ar_status;\r
+       \r
+       AMT_AR(ar_status);\r
+       while (((ar_status) & 0x80) && (timeout-- > 0))\r
+               AMT_AR(ar_status);\r
+       \r
+       if (ar_status & 0x80)\r
+       {\r
+               ERROR("amt_jtagaccel timed out while waiting for end of scan, rtck was %s, last AR_STATUS: 0x%2.2x", (rtck_enabled) ? "enabled" : "disabled", ar_status);\r
+               exit(-1);\r
+       }\r
+}\r
+\r
+void amt_jtagaccel_state_move(void)\r
+{\r
+       u8 aw_scan_tms_5;\r
+       u8 tms_scan[2];\r
+        \r
+       tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];\r
+       tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];\r
+       \r
+       aw_scan_tms_5 = 0x40 | (tms_scan[0] & 0x1f);\r
+       AMT_AW(aw_scan_tms_5);\r
+       if (jtag_speed > 3 || rtck_enabled)\r
+               amt_wait_scan_busy();\r
+               \r
+       if (tms_scan[0] & 0x80)\r
+       {\r
+               aw_scan_tms_5 = 0x40 | (tms_scan[1] & 0x1f);\r
+               AMT_AW(aw_scan_tms_5);\r
+               if (jtag_speed > 3 || rtck_enabled)\r
+                       amt_wait_scan_busy();\r
+       }\r
+       \r
+       cur_state = end_state;\r
+}\r
+\r
+void amt_jtagaccel_runtest(int num_cycles)\r
+{\r
+       int i = 0;\r
+       u8 aw_scan_tms_5;\r
+       u8 aw_scan_tms_1to4;\r
+\r
+       enum tap_state saved_end_state = end_state;\r
+       \r
+       /* only do a state_move when we're not already in RTI */\r
+       if (cur_state != TAP_RTI)\r
+       {\r
+               amt_jtagaccel_end_state(TAP_RTI);\r
+               amt_jtagaccel_state_move();\r
+       }\r
+       \r
+       while (num_cycles - i >= 5)\r
+       {\r
+               aw_scan_tms_5 = 0x40;\r
+               AMT_AW(aw_scan_tms_5);\r
+               i += 5;\r
+       }\r
+       \r
+       if (num_cycles - i > 0)\r
+       {\r
+               aw_scan_tms_1to4 = 0x80 | ((num_cycles - i - 1) & 0x3) << 4;\r
+               AMT_AW(aw_scan_tms_1to4);\r
+       }\r
+       \r
+       amt_jtagaccel_end_state(saved_end_state);\r
+       if (cur_state != end_state)\r
+               amt_jtagaccel_state_move();\r
+}\r
+\r
+void amt_jtagaccel_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)\r
+{\r
+       int bits_left = scan_size;\r
+       int bit_count = 0;\r
+       enum tap_state saved_end_state = end_state;\r
+       u8 aw_tdi_option;\r
+       u8 dw_tdi_scan;\r
+       u8 dr_tdo;\r
+       u8 aw_tms_scan;\r
+       u8 tms_scan[2];\r
+\r
+       if (ir_scan)\r
+               amt_jtagaccel_end_state(TAP_SI);\r
+       else\r
+               amt_jtagaccel_end_state(TAP_SD);\r
+\r
+       amt_jtagaccel_state_move();\r
+       amt_jtagaccel_end_state(saved_end_state);\r
+\r
+       /* handle unaligned bits at the beginning */\r
+       if ((scan_size - 1) % 8)\r
+       {\r
+               aw_tdi_option = 0x30 | (((scan_size - 1) % 8) - 1);\r
+               AMT_AW(aw_tdi_option);\r
+               \r
+               dw_tdi_scan = buf_get_u32(buffer, bit_count, (scan_size - 1) % 8) & 0xff;\r
+               AMT_DW(dw_tdi_scan);\r
+               if (jtag_speed > 3 || rtck_enabled)\r
+                       amt_wait_scan_busy();\r
+\r
+               if ((type == SCAN_IN) || (type == SCAN_IO))\r
+               {\r
+                       AMT_DR(dr_tdo);\r
+                       dr_tdo = dr_tdo >> (8 - ((scan_size - 1) % 8));\r
+                       buf_set_u32(buffer, bit_count, (scan_size - 1) % 8, dr_tdo);\r
+               }\r
+               \r
+               bit_count += (scan_size - 1) % 8;\r
+               bits_left -= (scan_size - 1) % 8;\r
+       }\r
+       \r
+       while (bits_left - 1 >= 8)\r
+       {\r
+               dw_tdi_scan = buf_get_u32(buffer, bit_count, 8) & 0xff;\r
+               AMT_DW(dw_tdi_scan);\r
+               if (jtag_speed > 3 || rtck_enabled)\r
+                       amt_wait_scan_busy();\r
+\r
+               if ((type == SCAN_IN) || (type == SCAN_IO))\r
+               {\r
+                       AMT_DR(dr_tdo);\r
+                       buf_set_u32(buffer, bit_count, 8, dr_tdo);\r
+               }\r
+                               \r
+               bit_count += 8;\r
+               bits_left -= 8;\r
+       }\r
+               \r
+       tms_scan[0] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][0];\r
+       tms_scan[1] = amt_jtagaccel_tap_move[tap_move_map[cur_state]][tap_move_map[end_state]][1];\r
+       aw_tms_scan = 0x40 | (tms_scan[0] & 0x1f) | (buf_get_u32(buffer, bit_count, 1) << 5);\r
+       AMT_AW(aw_tms_scan);\r
+       if (jtag_speed > 3 || rtck_enabled)\r
+               amt_wait_scan_busy();\r
+\r
+       if ((type == SCAN_IN) || (type == SCAN_IO))\r
+       {\r
+               AMT_DR(dr_tdo);\r
+               dr_tdo = dr_tdo >> 7;\r
+               buf_set_u32(buffer, bit_count, 1, dr_tdo);\r
+       }\r
+       \r
+       if (tms_scan[0] & 0x80)\r
+       {\r
+               aw_tms_scan = 0x40 | (tms_scan[1] & 0x1f);\r
+               AMT_AW(aw_tms_scan);\r
+               if (jtag_speed > 3 || rtck_enabled)\r
+                       amt_wait_scan_busy();\r
+       }\r
+       cur_state = end_state;\r
+}\r
+\r
+int amt_jtagaccel_execute_queue(void)\r
+{\r
+       jtag_command_t *cmd = jtag_command_queue; /* currently processed command */\r
+       int scan_size;\r
+       enum scan_type type;\r
+       u8 *buffer;\r
+       int retval;\r
+       \r
+       /* return ERROR_OK, unless a jtag_read_buffer returns a failed check\r
+        * that wasn't handled by a caller-provided error handler\r
+        */ \r
+       retval = ERROR_OK;\r
+               \r
+       while (cmd)\r
+       {\r
+               switch (cmd->type)\r
+               {\r
+                       case JTAG_END_STATE:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("end_state: %i", cmd->cmd.end_state->end_state);\r
+#endif\r
+                               if (cmd->cmd.end_state->end_state != -1)\r
+                                       amt_jtagaccel_end_state(cmd->cmd.end_state->end_state);\r
+                               break;\r
+                       case JTAG_RESET:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
+#endif\r
+                               if (cmd->cmd.reset->trst == 1)\r
+                               {\r
+                                       cur_state = TAP_TLR;\r
+                               }\r
+                               amt_jtagaccel_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
+                               break;\r
+                       case JTAG_RUNTEST:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);\r
+#endif\r
+                               if (cmd->cmd.runtest->end_state != -1)\r
+                                       amt_jtagaccel_end_state(cmd->cmd.runtest->end_state);\r
+                               amt_jtagaccel_runtest(cmd->cmd.runtest->num_cycles);\r
+                               break;\r
+                       case JTAG_STATEMOVE:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);\r
+#endif\r
+                               if (cmd->cmd.statemove->end_state != -1)\r
+                                       amt_jtagaccel_end_state(cmd->cmd.statemove->end_state);\r
+                               amt_jtagaccel_state_move();\r
+                               break;\r
+                       case JTAG_SCAN:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("scan end in %i", cmd->cmd.scan->end_state);\r
+#endif\r
+                               if (cmd->cmd.scan->end_state != -1)\r
+                                       amt_jtagaccel_end_state(cmd->cmd.scan->end_state);\r
+                               scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);\r
+                               type = jtag_scan_type(cmd->cmd.scan);\r
+                               amt_jtagaccel_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);\r
+                               if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)\r
+                                       retval = ERROR_JTAG_QUEUE_FAILED;\r
+                               if (buffer)\r
+                                       free(buffer);\r
+                               break;\r
+                       case JTAG_SLEEP:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("sleep %i", cmd->cmd.sleep->us);\r
+#endif\r
+                               jtag_sleep(cmd->cmd.sleep->us);\r
+                               break;\r
+                       default:\r
+                               ERROR("BUG: unknown JTAG command type encountered");\r
+                               exit(-1);\r
+               }\r
+               cmd = cmd->next;\r
+       }\r
+       \r
+       return retval;\r
+}\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+int amt_jtagaccel_get_giveio_access()\r
+{\r
+    HANDLE h;\r
+    OSVERSIONINFO version;\r
+\r
+    version.dwOSVersionInfoSize = sizeof version;\r
+    if (!GetVersionEx( &version )) {\r
+        errno = EINVAL;\r
+        return -1;\r
+    }\r
+    if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)\r
+        return 0;\r
+\r
+    h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );\r
+    if (h == INVALID_HANDLE_VALUE) {\r
+        errno = ENODEV;\r
+        return -1;\r
+    }\r
+\r
+    CloseHandle( h );\r
+\r
+    return 0;\r
+}\r
+#endif\r
+\r
+int amt_jtagaccel_init(void)\r
+{\r
+#if PARPORT_USE_PPDEV == 1\r
+       char buffer[256];\r
+       int i = 0;\r
+       u8 control_port;\r
+#else\r
+       u8 status_port;\r
+#endif\r
+       u8 ar_status;\r
+       \r
+#if PARPORT_USE_PPDEV == 1\r
+       if (device_handle > 0)\r
+       {\r
+               ERROR("device is already opened");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       snprintf(buffer, 256, "/dev/parport%d", amt_jtagaccel_port);\r
+       device_handle = open(buffer, O_RDWR);\r
+       \r
+       if (device_handle < 0)\r
+       {\r
+               ERROR("cannot open device. check it exists and that user read and write rights are set");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = ioctl(device_handle, PPCLAIM);\r
+       if (i < 0)\r
+       {\r
+               ERROR("cannot claim device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = IEEE1284_MODE_EPP;\r
+       i = ioctl(device_handle, PPSETMODE, & i);\r
+       if (i < 0)\r
+       {\r
+               ERROR(" cannot set compatible mode to device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+       \r
+       control_port = 0x00;\r
+       i = ioctl(device_handle, PPWCONTROL, &control_port);\r
+\r
+       control_port = 0x04;\r
+       i = ioctl(device_handle, PPWCONTROL, &control_port);\r
+\r
+#else\r
+       if (amt_jtagaccel_port == 0)\r
+       {\r
+               amt_jtagaccel_port = 0x378;\r
+               WARNING("No parport port specified, using default '0x378' (LPT1)");\r
+       }\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+       if (amt_jtagaccel_get_giveio_access() != 0) {\r
+#else /* PARPORT_USE_GIVEIO */ \r
+       if (ioperm(amt_jtagaccel_port, 5, 1) != 0) {\r
+#endif /* PARPORT_USE_GIVEIO */\r
+               ERROR("missing privileges for direct i/o");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+       \r
+       /* prepare epp port */\r
+       /* clear timeout */\r
+       status_port = inb(amt_jtagaccel_port + 1);\r
+       outb(status_port | 0x1, amt_jtagaccel_port + 1);\r
+       \r
+       /* reset epp port */\r
+       outb(0x00, amt_jtagaccel_port + 2);\r
+       outb(0x04, amt_jtagaccel_port + 2);\r
+#endif\r
+       \r
+       if (rtck_enabled)\r
+       {       \r
+               /* set RTCK enable bit */\r
+               aw_control_fsm |= 0x02;\r
+       }\r
+       \r
+       /* enable JTAG port */\r
+       aw_control_fsm |= 0x04;\r
+       AMT_AW(aw_control_fsm);\r
+       \r
+       amt_jtagaccel_speed(jtag_speed);\r
+       \r
+       if (jtag_reset_config & RESET_TRST_OPEN_DRAIN)\r
+               aw_control_rst &= ~0x8;\r
+       else\r
+               aw_control_rst |= 0x8;\r
+       \r
+       if (jtag_reset_config & RESET_SRST_PUSH_PULL)\r
+               aw_control_rst &= ~0x2;\r
+       else\r
+               aw_control_rst |= 0x2;\r
+       \r
+       amt_jtagaccel_reset(0, 0);\r
+       \r
+       /* read status register */\r
+       AMT_AR(ar_status);\r
+       DEBUG("AR_STATUS: 0x%2.2x", ar_status);\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int amt_jtagaccel_quit(void)\r
+{\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int amt_jtagaccel_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc == 0)\r
+               return ERROR_OK;\r
+\r
+       /* only if the port wasn't overwritten by cmdline */\r
+       if (amt_jtagaccel_port == 0)\r
+               amt_jtagaccel_port = strtoul(args[0], NULL, 0);\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int amt_jtagaccel_handle_rtck_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc == 0)\r
+       {\r
+               command_print(cmd_ctx, "amt_jtagaccel RTCK feature %s", (rtck_enabled) ? "enabled" : "disabled");\r
+               return ERROR_OK;\r
+       }\r
+       else\r
+       {\r
+               if (strcmp(args[0], "enabled") == 0)\r
+               {\r
+                       rtck_enabled = 1;\r
+               }\r
+               else\r
+               {\r
+                       rtck_enabled = 0;\r
+               }\r
+       }\r
+       \r
+       return ERROR_OK;\r
+}\r
index aff43de1ea6d8bd7b5d1934ef2894b0d3004e751..0f2cb7109e3ba97dbbd0dcd344e3d95618bcd770 100644 (file)
-/***************************************************************************
- *   Copyright (C) 2006 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"
-
-#if 1
-#define _DEBUG_GW16012_IO_
-#endif
-
-/* 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__, __FreeBSD_kernel__ */
-
-#include <string.h>
-#include <stdlib.h>
-
-#include <sys/time.h>
-#include <time.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"
-
-/* configuration */
-unsigned long gw16012_port;
-
-/* interface variables
- */
-static u8 gw16012_msb = 0x0;
-static u8 gw16012_control_value = 0x0;
-
-#if PARPORT_USE_PPDEV == 1
-static int device_handle;
-#endif
-
-int gw16012_execute_queue(void);
-int gw16012_register_commands(struct command_context_s *cmd_ctx);
-int gw16012_speed(int speed);
-int gw16012_init(void);
-int gw16012_quit(void);
-
-int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-
-jtag_interface_t gw16012_interface = 
-{
-       .name = "gw16012",
-       
-       .execute_queue = gw16012_execute_queue,
-
-       .speed = gw16012_speed, 
-       .register_commands = gw16012_register_commands,
-       .init = gw16012_init,
-       .quit = gw16012_quit,
-};
-
-int gw16012_register_commands(struct command_context_s *cmd_ctx)
-{
-       register_command(cmd_ctx, NULL, "parport_port", gw16012_handle_parport_port_command,
-                                        COMMAND_CONFIG, NULL);
-       
-       return ERROR_OK;
-}
-
-void gw16012_data(u8 value)
-{
-       value = (value & 0x7f) | gw16012_msb;
-       gw16012_msb ^= 0x80; /* toggle MSB */
-
-#ifdef _DEBUG_GW16012_IO_
-       DEBUG("%2.2x", value);
-#endif
-       
-       #if PARPORT_USE_PPDEV == 1
-               ioctl(device_handle, PPWDATA, &value);
-       #else
-               #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-                       outb(gw16012_port, value);
-               #else
-                       outb(value, gw16012_port);
-               #endif
-       #endif  
-}
-
-void gw16012_control(u8 value)
-{
-       if (value != gw16012_control_value)
-       {
-               gw16012_control_value = value;
-
-#ifdef _DEBUG_GW16012_IO_
-               DEBUG("%2.2x", gw16012_control_value);
-#endif
-
-               #if PARPORT_USE_PPDEV == 1
-                       ioctl(device_handle, PPWCONTROL, &gw16012_control_value);
-               #else
-                       #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
-                               outb(gw16012_port + 2, gw16012_control_value);
-                       #else
-                               outb(gw16012_control_value, gw16012_port + 2);
-                       #endif
-               #endif
-       }
-}
-
-void gw16012_input(u8 *value)
-{
-       #if PARPORT_USE_PPDEV == 1
-               ioctl(device_handle, PPRSTATUS, value);
-       #else
-               *value = inb(gw16012_port + 1);
-       #endif
-
-#ifdef _DEBUG_GW16012_IO_
-       DEBUG("%2.2x", *value);
-#endif
-}
-
-/* (1) assert or (0) deassert reset lines */
-void gw16012_reset(int trst, int srst)
-{
-       DEBUG("trst: %i, srst: %i", trst, srst);
-
-       if (trst == 0)
-               gw16012_control(0x0d);
-       else if (trst == 1)
-               gw16012_control(0x0c);
-
-       if (srst == 0)
-               gw16012_control(0x0a);
-       else if (srst == 1)
-               gw16012_control(0x0b);
-}
-
-int gw16012_speed(int speed)
-{
-
-       return ERROR_OK;
-}
-
-void gw16012_end_state(state)
-{
-       if (tap_move_map[state] != -1)
-               end_state = state;
-       else
-       {
-               ERROR("BUG: %i is not a valid end state", state);
-               exit(-1);
-       }
-}
-
-void gw16012_state_move(void)
-{
-       int i=0, tms=0;
-       u8 tms_scan = TAP_MOVE(cur_state, end_state);
-       
-       gw16012_control(0x0); /* single-bit mode */
-       
-       for (i = 0; i < 7; i++)
-       {
-               tms = (tms_scan >> i) & 1;
-               gw16012_data(tms << 1); /* output next TMS bit */
-       }
-       
-       cur_state = end_state;
-}
-
-void gw16012_path_move(pathmove_command_t *cmd)
-{
-       int num_states = cmd->num_states;
-       int state_count;
-
-       state_count = 0;
-       while (num_states)
-       {
-               gw16012_control(0x0); /* single-bit mode */
-               if (tap_transitions[cur_state].low == cmd->path[state_count])
-               {
-                       gw16012_data(0x0); /* TCK cycle with TMS low */
-               }
-               else if (tap_transitions[cur_state].high == cmd->path[state_count])
-               {
-                       gw16012_data(0x2); /* TCK cycle with TMS high */
-               }
-               else
-               {
-                       ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
-                       exit(-1);
-               }
-               
-               cur_state = cmd->path[state_count];
-               state_count++;
-               num_states--;
-       }
-       
-       end_state = cur_state;
-}
-
-void gw16012_runtest(int num_cycles)
-{
-       enum tap_state saved_end_state = end_state;
-       int i;
-       
-       /* only do a state_move when we're not already in RTI */
-       if (cur_state != TAP_RTI)
-       {
-               gw16012_end_state(TAP_RTI);
-               gw16012_state_move();
-       }
-       
-       for (i = 0; i < num_cycles; i++)
-       {
-               gw16012_control(0x0); /* single-bit mode */
-               gw16012_data(0x0); /* TMS cycle with TMS low */
-       }
-       
-       gw16012_end_state(saved_end_state);
-       if (cur_state != end_state)
-               gw16012_state_move();
-}
-
-void gw16012_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)
-{
-       int bits_left = scan_size;
-       int bit_count = 0;
-       enum tap_state saved_end_state = end_state;
-       u8 scan_out, scan_in;
-
-       /* only if we're not already in the correct Shift state */
-       if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))
-       {
-               if (ir_scan)
-                       gw16012_end_state(TAP_SI);
-               else
-                       gw16012_end_state(TAP_SD);
-
-               gw16012_state_move();
-               gw16012_end_state(saved_end_state);
-       }
-
-       while (type == SCAN_OUT && ((bits_left - 1) > 7))
-       {
-               gw16012_control(0x2); /* seven-bit mode */
-               scan_out = buf_get_u32(buffer, bit_count, 7);
-               gw16012_data(scan_out);
-               bit_count += 7;
-               bits_left -= 7;
-       }
-       
-       gw16012_control(0x0); /* single-bit mode */
-       while (bits_left-- > 0)
-       {
-               u8 tms = 0;
-               
-               scan_out = buf_get_u32(buffer, bit_count, 1);
-               
-               if (bits_left == 0) /* last bit */
-               {
-                       if ((ir_scan && (end_state == TAP_SI))
-                               || (!ir_scan && (end_state == TAP_SD)))
-                       {
-                               tms = 0; 
-                       }
-                       else
-                       {
-                               tms = 2;
-                       }
-               }
-
-               gw16012_data(scan_out | tms);
-
-               if (type != SCAN_OUT)
-               {
-                       gw16012_input(&scan_in);
-                       buf_set_u32(buffer, bit_count, 1, ((scan_in & 0x08) >> 3));
-               }               
-
-               bit_count++;
-       }
-
-       if (!((ir_scan && (end_state == TAP_SI)) ||
-               (!ir_scan && (end_state == TAP_SD))))
-       {
-               gw16012_data(0x0);
-               if (ir_scan)
-                       cur_state = TAP_PI;
-               else
-                       cur_state = TAP_PD;
-                       
-               if (cur_state != end_state)
-                       gw16012_state_move();
-       }
-}
-
-int gw16012_execute_queue(void)
-{
-       jtag_command_t *cmd = jtag_command_queue; /* currently processed command */
-       int scan_size;
-       enum scan_type type;
-       u8 *buffer;
-       int retval;
-       
-       /* return ERROR_OK, unless a jtag_read_buffer returns a failed check
-        * that wasn't handled by a caller-provided error handler
-        */ 
-       retval = ERROR_OK;
-               
-       while (cmd)
-       {
-               switch (cmd->type)
-               {
-                       case JTAG_END_STATE:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
-#endif
-                               if (cmd->cmd.end_state->end_state != -1)
-                                       gw16012_end_state(cmd->cmd.end_state->end_state);
-                               break;
-                       case JTAG_RESET:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-#endif
-                               if (cmd->cmd.reset->trst == 1)
-                               {
-                                       cur_state = TAP_TLR;
-                               }
-                               gw16012_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
-                               break;
-                       case JTAG_RUNTEST:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
-#endif
-                               if (cmd->cmd.runtest->end_state != -1)
-                                       gw16012_end_state(cmd->cmd.runtest->end_state);
-                               gw16012_runtest(cmd->cmd.runtest->num_cycles);
-                               break;
-                       case JTAG_STATEMOVE:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
-#endif
-                               if (cmd->cmd.statemove->end_state != -1)
-                                       gw16012_end_state(cmd->cmd.statemove->end_state);
-                               gw16012_state_move();
-                               break;
-                       case JTAG_PATHMOVE:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
-#endif
-                               gw16012_path_move(cmd->cmd.pathmove);
-                               break;
-                       case JTAG_SCAN:
-                               if (cmd->cmd.scan->end_state != -1)
-                                       gw16012_end_state(cmd->cmd.scan->end_state);
-                               scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
-                               type = jtag_scan_type(cmd->cmd.scan);
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("%s scan (%i) %i bit end in %i", (cmd->cmd.scan->ir_scan) ? "ir" : "dr", 
-                                       type, scan_size, cmd->cmd.scan->end_state);
-#endif
-                               gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
-                               if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)
-                                       retval = ERROR_JTAG_QUEUE_FAILED;
-                               if (buffer)
-                                       free(buffer);
-                               break;
-                       case JTAG_SLEEP:
-#ifdef _DEBUG_JTAG_IO_
-                               DEBUG("sleep %i", cmd->cmd.sleep->us);
-#endif
-                               jtag_sleep(cmd->cmd.sleep->us);
-                               break;
-                       default:
-                               ERROR("BUG: unknown JTAG command type encountered");
-                               exit(-1);
-               }
-               cmd = cmd->next;
-       }
-       
-       return retval;
-}
-
-#if PARPORT_USE_GIVEIO == 1
-int gw16012_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 gw16012_init(void)
-{
-#if PARPORT_USE_PPDEV == 1
-       char buffer[256];
-       int i = 0;
-       u8 control_port;
-#endif
-       u8 status_port;
-       
-#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...", gw16012_port);
-
-       snprintf(buffer, 256, "/dev/ppi%d", gw16012_port);
-       device_handle = open(buffer, O_WRONLY);
-#else
-       DEBUG("opening /dev/parport%d...", gw16012_port);
-
-       snprintf(buffer, 256, "/dev/parport%d", gw16012_port);
-       device_handle = open(buffer, O_WRONLY);
-#endif 
-       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
-#else
-       if (gw16012_port == 0)
-       {
-               gw16012_port = 0x378;
-               WARNING("No gw16012 port specified, using default '0x378' (LPT1)");
-       }
-       
-       DEBUG("requesting privileges for parallel port 0x%lx...", gw16012_port);
-#if PARPORT_USE_GIVEIO == 1
-       if (gw16012_get_giveio_access() != 0)
-#else /* PARPORT_USE_GIVEIO */
-       if (ioperm(gw16012_port, 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(gw16012_port + 2, 0x0);
-#else
-       outb(0x0, gw16012_port + 2);
-#endif
-#endif /* PARPORT_USE_PPDEV */
-       
-       gw16012_input(&status_port);
-       gw16012_msb = (status_port & 0x80) ^ 0x80;
-       
-       gw16012_speed(jtag_speed);
-       gw16012_reset(0, 0);
-       
-       return ERROR_OK;
-}
-
-int gw16012_quit(void)
-{
-       
-       return ERROR_OK;
-}
-
-int gw16012_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 (gw16012_port == 0)
-               gw16012_port = strtoul(args[0], NULL, 0);
-
-       return ERROR_OK;
-}
+/***************************************************************************\r
+ *   Copyright (C) 2006 by Dominic Rath                                    *\r
+ *   Dominic.Rath@gmx.de                                                   *\r
+ *                                                                         *\r
+ *   This program is free software; you can redistribute it and/or modify  *\r
+ *   it under the terms of the GNU General Public License as published by  *\r
+ *   the Free Software Foundation; either version 2 of the License, or     *\r
+ *   (at your option) any later version.                                   *\r
+ *                                                                         *\r
+ *   This program is distributed in the hope that it will be useful,       *\r
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
+ *   GNU General Public License for more details.                          *\r
+ *                                                                         *\r
+ *   You should have received a copy of the GNU General Public License     *\r
+ *   along with this program; if not, write to the                         *\r
+ *   Free Software Foundation, Inc.,                                       *\r
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
+ ***************************************************************************/\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+\r
+#include "jtag.h"\r
+\r
+#if 1\r
+#define _DEBUG_GW16012_IO_\r
+#endif\r
+\r
+/* system includes */\r
+// -ino: 060521-1036\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+\r
+#include <sys/types.h>\r
+#include <machine/sysarch.h>\r
+#include <machine/cpufunc.h>\r
+#define ioperm(startport,length,enable)\\r
+  i386_set_ioperm((startport), (length), (enable))\r
+\r
+#else\r
+\r
+#ifdef _WIN32\r
+#include "errno.h"\r
+#endif /* _WIN32 */\r
+\r
+#endif /* __FreeBSD__, __FreeBSD_kernel__ */\r
+\r
+#include <string.h>\r
+#include <stdlib.h>\r
+\r
+#include <sys/time.h>\r
+#include <time.h>\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+#include <dev/ppbus/ppi.h>\r
+#include <dev/ppbus/ppbconf.h>\r
+#define PPRSTATUS      PPIGSTATUS\r
+#define PPWDATA                PPISDATA\r
+#else\r
+#include <linux/parport.h>\r
+#include <linux/ppdev.h>\r
+#endif\r
+#include <fcntl.h>\r
+#include <sys/ioctl.h>\r
+#else /* not PARPORT_USE_PPDEV */\r
+#ifndef _WIN32\r
+#include <sys/io.h>\r
+#endif\r
+#endif\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+#if IS_CYGWIN == 1\r
+#include <windows.h>\r
+#include <errno.h>\r
+#undef ERROR\r
+#endif\r
+#endif\r
+\r
+#include "log.h"\r
+\r
+/* configuration */\r
+u16 gw16012_port;\r
+\r
+/* interface variables\r
+ */\r
+static u8 gw16012_msb = 0x0;\r
+static u8 gw16012_control_value = 0x0;\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+static int device_handle;\r
+#endif\r
+\r
+int gw16012_execute_queue(void);\r
+int gw16012_register_commands(struct command_context_s *cmd_ctx);\r
+int gw16012_speed(int speed);\r
+int gw16012_init(void);\r
+int gw16012_quit(void);\r
+\r
+int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+\r
+jtag_interface_t gw16012_interface = \r
+{\r
+       .name = "gw16012",\r
+       \r
+       .execute_queue = gw16012_execute_queue,\r
+\r
+       .speed = gw16012_speed, \r
+       .register_commands = gw16012_register_commands,\r
+       .init = gw16012_init,\r
+       .quit = gw16012_quit,\r
+};\r
+\r
+int gw16012_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+       register_command(cmd_ctx, NULL, "parport_port", gw16012_handle_parport_port_command,\r
+                                        COMMAND_CONFIG, NULL);\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+void gw16012_data(u8 value)\r
+{\r
+       value = (value & 0x7f) | gw16012_msb;\r
+       gw16012_msb ^= 0x80; /* toggle MSB */\r
+\r
+#ifdef _DEBUG_GW16012_IO_\r
+       DEBUG("%2.2x", value);\r
+#endif\r
+       \r
+       #if PARPORT_USE_PPDEV == 1\r
+               ioctl(device_handle, PPWDATA, &value);\r
+       #else\r
+               #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+                       outb(gw16012_port, value);\r
+               #else\r
+                       outb(value, gw16012_port);\r
+               #endif\r
+       #endif  \r
+}\r
+\r
+void gw16012_control(u8 value)\r
+{\r
+       if (value != gw16012_control_value)\r
+       {\r
+               gw16012_control_value = value;\r
+\r
+#ifdef _DEBUG_GW16012_IO_\r
+               DEBUG("%2.2x", gw16012_control_value);\r
+#endif\r
+\r
+               #if PARPORT_USE_PPDEV == 1\r
+                       ioctl(device_handle, PPWCONTROL, &gw16012_control_value);\r
+               #else\r
+                       #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+                               outb(gw16012_port + 2, gw16012_control_value);\r
+                       #else\r
+                               outb(gw16012_control_value, gw16012_port + 2);\r
+                       #endif\r
+               #endif\r
+       }\r
+}\r
+\r
+void gw16012_input(u8 *value)\r
+{\r
+       #if PARPORT_USE_PPDEV == 1\r
+               ioctl(device_handle, PPRSTATUS, value);\r
+       #else\r
+               *value = inb(gw16012_port + 1);\r
+       #endif\r
+\r
+#ifdef _DEBUG_GW16012_IO_\r
+       DEBUG("%2.2x", *value);\r
+#endif\r
+}\r
+\r
+/* (1) assert or (0) deassert reset lines */\r
+void gw16012_reset(int trst, int srst)\r
+{\r
+       DEBUG("trst: %i, srst: %i", trst, srst);\r
+\r
+       if (trst == 0)\r
+               gw16012_control(0x0d);\r
+       else if (trst == 1)\r
+               gw16012_control(0x0c);\r
+\r
+       if (srst == 0)\r
+               gw16012_control(0x0a);\r
+       else if (srst == 1)\r
+               gw16012_control(0x0b);\r
+}\r
+\r
+int gw16012_speed(int speed)\r
+{\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+void gw16012_end_state(state)\r
+{\r
+       if (tap_move_map[state] != -1)\r
+               end_state = state;\r
+       else\r
+       {\r
+               ERROR("BUG: %i is not a valid end state", state);\r
+               exit(-1);\r
+       }\r
+}\r
+\r
+void gw16012_state_move(void)\r
+{\r
+       int i=0, tms=0;\r
+       u8 tms_scan = TAP_MOVE(cur_state, end_state);\r
+       \r
+       gw16012_control(0x0); /* single-bit mode */\r
+       \r
+       for (i = 0; i < 7; i++)\r
+       {\r
+               tms = (tms_scan >> i) & 1;\r
+               gw16012_data(tms << 1); /* output next TMS bit */\r
+       }\r
+       \r
+       cur_state = end_state;\r
+}\r
+\r
+void gw16012_path_move(pathmove_command_t *cmd)\r
+{\r
+       int num_states = cmd->num_states;\r
+       int state_count;\r
+\r
+       state_count = 0;\r
+       while (num_states)\r
+       {\r
+               gw16012_control(0x0); /* single-bit mode */\r
+               if (tap_transitions[cur_state].low == cmd->path[state_count])\r
+               {\r
+                       gw16012_data(0x0); /* TCK cycle with TMS low */\r
+               }\r
+               else if (tap_transitions[cur_state].high == cmd->path[state_count])\r
+               {\r
+                       gw16012_data(0x2); /* TCK cycle with TMS high */\r
+               }\r
+               else\r
+               {\r
+                       ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);\r
+                       exit(-1);\r
+               }\r
+               \r
+               cur_state = cmd->path[state_count];\r
+               state_count++;\r
+               num_states--;\r
+       }\r
+       \r
+       end_state = cur_state;\r
+}\r
+\r
+void gw16012_runtest(int num_cycles)\r
+{\r
+       enum tap_state saved_end_state = end_state;\r
+       int i;\r
+       \r
+       /* only do a state_move when we're not already in RTI */\r
+       if (cur_state != TAP_RTI)\r
+       {\r
+               gw16012_end_state(TAP_RTI);\r
+               gw16012_state_move();\r
+       }\r
+       \r
+       for (i = 0; i < num_cycles; i++)\r
+       {\r
+               gw16012_control(0x0); /* single-bit mode */\r
+               gw16012_data(0x0); /* TMS cycle with TMS low */\r
+       }\r
+       \r
+       gw16012_end_state(saved_end_state);\r
+       if (cur_state != end_state)\r
+               gw16012_state_move();\r
+}\r
+\r
+void gw16012_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size)\r
+{\r
+       int bits_left = scan_size;\r
+       int bit_count = 0;\r
+       enum tap_state saved_end_state = end_state;\r
+       u8 scan_out, scan_in;\r
+\r
+       /* only if we're not already in the correct Shift state */\r
+       if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))\r
+       {\r
+               if (ir_scan)\r
+                       gw16012_end_state(TAP_SI);\r
+               else\r
+                       gw16012_end_state(TAP_SD);\r
+\r
+               gw16012_state_move();\r
+               gw16012_end_state(saved_end_state);\r
+       }\r
+\r
+       while (type == SCAN_OUT && ((bits_left - 1) > 7))\r
+       {\r
+               gw16012_control(0x2); /* seven-bit mode */\r
+               scan_out = buf_get_u32(buffer, bit_count, 7);\r
+               gw16012_data(scan_out);\r
+               bit_count += 7;\r
+               bits_left -= 7;\r
+       }\r
+       \r
+       gw16012_control(0x0); /* single-bit mode */\r
+       while (bits_left-- > 0)\r
+       {\r
+               u8 tms = 0;\r
+               \r
+               scan_out = buf_get_u32(buffer, bit_count, 1);\r
+               \r
+               if (bits_left == 0) /* last bit */\r
+               {\r
+                       if ((ir_scan && (end_state == TAP_SI))\r
+                               || (!ir_scan && (end_state == TAP_SD)))\r
+                       {\r
+                               tms = 0; \r
+                       }\r
+                       else\r
+                       {\r
+                               tms = 2;\r
+                       }\r
+               }\r
+\r
+               gw16012_data(scan_out | tms);\r
+\r
+               if (type != SCAN_OUT)\r
+               {\r
+                       gw16012_input(&scan_in);\r
+                       buf_set_u32(buffer, bit_count, 1, ((scan_in & 0x08) >> 3));\r
+               }               \r
+\r
+               bit_count++;\r
+       }\r
+\r
+       if (!((ir_scan && (end_state == TAP_SI)) ||\r
+               (!ir_scan && (end_state == TAP_SD))))\r
+       {\r
+               gw16012_data(0x0);\r
+               if (ir_scan)\r
+                       cur_state = TAP_PI;\r
+               else\r
+                       cur_state = TAP_PD;\r
+                       \r
+               if (cur_state != end_state)\r
+                       gw16012_state_move();\r
+       }\r
+}\r
+\r
+int gw16012_execute_queue(void)\r
+{\r
+       jtag_command_t *cmd = jtag_command_queue; /* currently processed command */\r
+       int scan_size;\r
+       enum scan_type type;\r
+       u8 *buffer;\r
+       int retval;\r
+       \r
+       /* return ERROR_OK, unless a jtag_read_buffer returns a failed check\r
+        * that wasn't handled by a caller-provided error handler\r
+        */ \r
+       retval = ERROR_OK;\r
+               \r
+       while (cmd)\r
+       {\r
+               switch (cmd->type)\r
+               {\r
+                       case JTAG_END_STATE:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("end_state: %i", cmd->cmd.end_state->end_state);\r
+#endif\r
+                               if (cmd->cmd.end_state->end_state != -1)\r
+                                       gw16012_end_state(cmd->cmd.end_state->end_state);\r
+                               break;\r
+                       case JTAG_RESET:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
+#endif\r
+                               if (cmd->cmd.reset->trst == 1)\r
+                               {\r
+                                       cur_state = TAP_TLR;\r
+                               }\r
+                               gw16012_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);\r
+                               break;\r
+                       case JTAG_RUNTEST:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);\r
+#endif\r
+                               if (cmd->cmd.runtest->end_state != -1)\r
+                                       gw16012_end_state(cmd->cmd.runtest->end_state);\r
+                               gw16012_runtest(cmd->cmd.runtest->num_cycles);\r
+                               break;\r
+                       case JTAG_STATEMOVE:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);\r
+#endif\r
+                               if (cmd->cmd.statemove->end_state != -1)\r
+                                       gw16012_end_state(cmd->cmd.statemove->end_state);\r
+                               gw16012_state_move();\r
+                               break;\r
+                       case JTAG_PATHMOVE:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);\r
+#endif\r
+                               gw16012_path_move(cmd->cmd.pathmove);\r
+                               break;\r
+                       case JTAG_SCAN:\r
+                               if (cmd->cmd.scan->end_state != -1)\r
+                                       gw16012_end_state(cmd->cmd.scan->end_state);\r
+                               scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);\r
+                               type = jtag_scan_type(cmd->cmd.scan);\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("%s scan (%i) %i bit end in %i", (cmd->cmd.scan->ir_scan) ? "ir" : "dr", \r
+                                       type, scan_size, cmd->cmd.scan->end_state);\r
+#endif\r
+                               gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);\r
+                               if (jtag_read_buffer(buffer, cmd->cmd.scan) != ERROR_OK)\r
+                                       retval = ERROR_JTAG_QUEUE_FAILED;\r
+                               if (buffer)\r
+                                       free(buffer);\r
+                               break;\r
+                       case JTAG_SLEEP:\r
+#ifdef _DEBUG_JTAG_IO_\r
+                               DEBUG("sleep %i", cmd->cmd.sleep->us);\r
+#endif\r
+                               jtag_sleep(cmd->cmd.sleep->us);\r
+                               break;\r
+                       default:\r
+                               ERROR("BUG: unknown JTAG command type encountered");\r
+                               exit(-1);\r
+               }\r
+               cmd = cmd->next;\r
+       }\r
+       \r
+       return retval;\r
+}\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+int gw16012_get_giveio_access()\r
+{\r
+    HANDLE h;\r
+    OSVERSIONINFO version;\r
+\r
+    version.dwOSVersionInfoSize = sizeof version;\r
+    if (!GetVersionEx( &version )) {\r
+        errno = EINVAL;\r
+        return -1;\r
+    }\r
+    if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)\r
+        return 0;\r
+\r
+    h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );\r
+    if (h == INVALID_HANDLE_VALUE) {\r
+        errno = ENODEV;\r
+        return -1;\r
+    }\r
+\r
+    CloseHandle( h );\r
+\r
+    return 0;\r
+}\r
+#endif\r
+\r
+int gw16012_init(void)\r
+{\r
+#if PARPORT_USE_PPDEV == 1\r
+       char buffer[256];\r
+       int i = 0;\r
+#endif\r
+       u8 status_port;\r
+       \r
+#if PARPORT_USE_PPDEV == 1\r
+       if (device_handle>0)\r
+       {\r
+               ERROR("device is already opened");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+       DEBUG("opening /dev/ppi%d...", gw16012_port);\r
+\r
+       snprintf(buffer, 256, "/dev/ppi%d", gw16012_port);\r
+       device_handle = open(buffer, O_WRONLY);\r
+#else\r
+       DEBUG("opening /dev/parport%d...", gw16012_port);\r
+\r
+       snprintf(buffer, 256, "/dev/parport%d", gw16012_port);\r
+       device_handle = open(buffer, O_WRONLY);\r
+#endif \r
+       if (device_handle<0)\r
+       {\r
+               ERROR("cannot open device. check it exists and that user read and write rights are set");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       DEBUG("...open");\r
+\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+       i=ioctl(device_handle, PPCLAIM);\r
+       if (i<0)\r
+       {\r
+               ERROR("cannot claim device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = PARPORT_MODE_COMPAT;\r
+       i= ioctl(device_handle, PPSETMODE, & i);\r
+       if (i<0)\r
+       {\r
+               ERROR(" cannot set compatible mode to device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = IEEE1284_MODE_COMPAT;\r
+       i = ioctl(device_handle, PPNEGOT, & i);\r
+       if (i<0)\r
+       {\r
+               ERROR("cannot set compatible 1284 mode to device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+#endif\r
+#else\r
+       if (gw16012_port == 0)\r
+       {\r
+               gw16012_port = 0x378;\r
+               WARNING("No gw16012 port specified, using default '0x378' (LPT1)");\r
+       }\r
+       \r
+       DEBUG("requesting privileges for parallel port 0x%lx...", gw16012_port);\r
+#if PARPORT_USE_GIVEIO == 1\r
+       if (gw16012_get_giveio_access() != 0)\r
+#else /* PARPORT_USE_GIVEIO */\r
+       if (ioperm(gw16012_port, 3, 1) != 0)\r
+#endif /* PARPORT_USE_GIVEIO */\r
+       {\r
+               ERROR("missing privileges for direct i/o");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+       DEBUG("...privileges granted");\r
+\r
+       /* make sure parallel port is in right mode (clear tristate and interrupt */\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+       outb(gw16012_port + 2, 0x0);\r
+#else\r
+       outb(0x0, gw16012_port + 2);\r
+#endif\r
+#endif /* PARPORT_USE_PPDEV */\r
+       \r
+       gw16012_input(&status_port);\r
+       gw16012_msb = (status_port & 0x80) ^ 0x80;\r
+       \r
+       gw16012_speed(jtag_speed);\r
+       gw16012_reset(0, 0);\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int gw16012_quit(void)\r
+{\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc == 0)\r
+               return ERROR_OK;\r
+\r
+       /* only if the port wasn't overwritten by cmdline */\r
+       if (gw16012_port == 0)\r
+               gw16012_port = strtoul(args[0], NULL, 0);\r
+\r
+       return ERROR_OK;\r
+}\r
index f9d7b0292b206178501edc1715484764dddf39bb..7311bad80db50b845d310f35fbeabfb49ae4e9a5 100644 (file)
-/***************************************************************************
- *   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;
-}
+/***************************************************************************\r
+ *   Copyright (C) 2005 by Dominic Rath                                    *\r
+ *   Dominic.Rath@gmx.de                                                   *\r
+ *                                                                         *\r
+ *   This program is free software; you can redistribute it and/or modify  *\r
+ *   it under the terms of the GNU General Public License as published by  *\r
+ *   the Free Software Foundation; either version 2 of the License, or     *\r
+ *   (at your option) any later version.                                   *\r
+ *                                                                         *\r
+ *   This program is distributed in the hope that it will be useful,       *\r
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *\r
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *\r
+ *   GNU General Public License for more details.                          *\r
+ *                                                                         *\r
+ *   You should have received a copy of the GNU General Public License     *\r
+ *   along with this program; if not, write to the                         *\r
+ *   Free Software Foundation, Inc.,                                       *\r
+ *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *\r
+ ***************************************************************************/\r
+#ifdef HAVE_CONFIG_H\r
+#include "config.h"\r
+#endif\r
+\r
+#include "replacements.h"\r
+\r
+#include "jtag.h"\r
+#include "bitbang.h"\r
+\r
+/* system includes */\r
+// -ino: 060521-1036\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+\r
+#include <sys/types.h>\r
+#include <machine/sysarch.h>\r
+#include <machine/cpufunc.h>\r
+#define ioperm(startport,length,enable)\\r
+  i386_set_ioperm((startport), (length), (enable))\r
+\r
+#else\r
+\r
+#ifdef _WIN32\r
+#include "errno.h"\r
+#endif /* _WIN32 */\r
+\r
+#endif /* __FreeBSD__ */\r
+\r
+#include <string.h>\r
+#include <stdlib.h>\r
+#include <stdio.h>\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+#include <dev/ppbus/ppi.h>\r
+#include <dev/ppbus/ppbconf.h>\r
+#define PPRSTATUS      PPIGSTATUS\r
+#define PPWDATA                PPISDATA\r
+#else\r
+#include <linux/parport.h>\r
+#include <linux/ppdev.h>\r
+#endif\r
+#include <fcntl.h>\r
+#include <sys/ioctl.h>\r
+#else /* not PARPORT_USE_PPDEV */\r
+#ifndef _WIN32\r
+#include <sys/io.h>\r
+#endif\r
+#endif\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+#if IS_CYGWIN == 1\r
+#include <windows.h>\r
+#include <errno.h>\r
+#undef ERROR\r
+#endif\r
+#endif\r
+\r
+#include "log.h"\r
+\r
+/* parallel port cable description\r
+ */\r
+typedef struct cable_s\r
+{\r
+       char* name;\r
+       u8 TDO_MASK;    /* status port bit containing current TDO value */\r
+       u8 TRST_MASK;   /* data port bit for TRST */\r
+       u8 TMS_MASK;    /* data port bit for TMS */\r
+       u8 TCK_MASK;    /* data port bit for TCK */\r
+       u8 TDI_MASK;    /* data port bit for TDI */\r
+       u8 SRST_MASK;   /* data port bit for SRST */\r
+       u8 OUTPUT_INVERT;       /* data port bits that should be inverted */\r
+       u8 INPUT_INVERT;        /* status port that should be inverted */\r
+       u8 PORT_INIT;   /* initialize data port with this value */\r
+       u8 PORT_EXIT;   /* de-initialize data port with this value */\r
+       u8 LED_MASK;    /* data port bit for LED */\r
+} cable_t;\r
+\r
+cable_t cables[] = \r
+{      \r
+       /* name                                 tdo   trst  tms   tck   tdi   srst  o_inv i_inv init  exit  led */\r
+       { "wiggler",                    0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x80, 0x00 },\r
+       { "wiggler2",                   0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x01, 0x80, 0x80, 0x00, 0x20 },\r
+       { "wiggler_ntrst_inverted",\r
+                                                       0x80, 0x10, 0x02, 0x04, 0x08, 0x01, 0x11, 0x80, 0x80, 0x80, 0x00 },\r
+       { "old_amt_wiggler",    0x80, 0x01, 0x02, 0x04, 0x08, 0x10, 0x11, 0x80, 0x80, 0x80, 0x00 },\r
+       { "chameleon",                  0x80, 0x00, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },\r
+       { "dlc5",                               0x10, 0x00, 0x04, 0x02, 0x01, 0x00, 0x00, 0x00, 0x10, 0x10, 0x00 },\r
+       { "triton",                             0x80, 0x08, 0x04, 0x01, 0x02, 0x00, 0x00, 0x80, 0x00, 0x00, 0x00 },\r
+       { "lattice",                    0x40, 0x10, 0x04, 0x02, 0x01, 0x08, 0x00, 0x00, 0x18, 0x18, 0x00 },\r
+       { "flashlink",                  0x20, 0x10, 0x02, 0x01, 0x04, 0x20, 0x30, 0x20, 0x00, 0x00, 0x00 },\r
+/* Altium Universal JTAG cable. Set the cable to Xilinx Mode and wire to target as follows:\r
+       HARD TCK - Target TCK\r
+       HARD TMS - Target TMS\r
+       HARD TDI - Target TDI\r
+       HARD TDO - Target TDO\r
+       SOFT TCK - Target TRST\r
+       SOFT TDI - Target SRST\r
+*/\r
+       { "altium",                     0x10, 0x20, 0x04, 0x02, 0x01, 0x80, 0x00, 0x00, 0x10, 0x00, 0x08 },\r
+       { NULL,                         0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }\r
+};\r
+\r
+/* configuration */\r
+char* parport_cable = NULL;\r
+u16 parport_port;\r
+static int parport_exit = 0;\r
+\r
+/* interface variables\r
+ */\r
+static cable_t* cable;\r
+static u8 dataport_value = 0x0;\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+static int device_handle;\r
+#else\r
+static unsigned long dataport;\r
+static unsigned long statusport;\r
+#endif\r
+\r
+/* low level command set\r
+ */\r
+int parport_read(void);\r
+void parport_write(int tck, int tms, int tdi);\r
+void parport_reset(int trst, int srst);\r
+void parport_led(int on);\r
+\r
+int parport_speed(int speed);\r
+int parport_register_commands(struct command_context_s *cmd_ctx);\r
+int parport_init(void);\r
+int parport_quit(void);\r
+\r
+/* interface commands */\r
+int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);\r
+\r
+jtag_interface_t parport_interface = \r
+{\r
+       .name = "parport",\r
+       \r
+       .execute_queue = bitbang_execute_queue,\r
+\r
+       .speed = parport_speed, \r
+       .register_commands = parport_register_commands,\r
+       .init = parport_init,\r
+       .quit = parport_quit,\r
+};\r
+\r
+bitbang_interface_t parport_bitbang =\r
+{\r
+       .read = parport_read,\r
+       .write = parport_write,\r
+       .reset = parport_reset,\r
+       .blink = parport_led\r
+};\r
+\r
+int parport_read(void)\r
+{\r
+       int data = 0;\r
+       \r
+#if PARPORT_USE_PPDEV == 1\r
+       ioctl(device_handle, PPRSTATUS, & data);\r
+#else\r
+       data = inb(statusport);\r
+#endif\r
+\r
+       if ((data ^ cable->INPUT_INVERT) & cable->TDO_MASK)\r
+               return 1;\r
+       else\r
+               return 0;\r
+}\r
+\r
+static inline void parport_write_data(void)\r
+{\r
+       u8 output;\r
+       output = dataport_value ^ cable->OUTPUT_INVERT;\r
+\r
+#if PARPORT_USE_PPDEV == 1\r
+       ioctl(device_handle, PPWDATA, &output);\r
+#else\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+       outb(dataport, output);\r
+#else\r
+       outb(output, dataport);\r
+#endif\r
+#endif\r
+}\r
+\r
+void parport_write(int tck, int tms, int tdi)\r
+{\r
+       int i = jtag_speed + 1;\r
+       \r
+       if (tck)\r
+               dataport_value |= cable->TCK_MASK;\r
+       else\r
+               dataport_value &= ~cable->TCK_MASK;\r
+       \r
+       if (tms)\r
+               dataport_value |= cable->TMS_MASK;\r
+       else\r
+               dataport_value &= ~cable->TMS_MASK;\r
+       \r
+       if (tdi)\r
+               dataport_value |= cable->TDI_MASK;\r
+       else\r
+               dataport_value &= ~cable->TDI_MASK;\r
+               \r
+       while (i-- > 0)\r
+               parport_write_data();\r
+}\r
+\r
+/* (1) assert or (0) deassert reset lines */\r
+void parport_reset(int trst, int srst)\r
+{\r
+       DEBUG("trst: %i, srst: %i", trst, srst);\r
+\r
+       if (trst == 0)\r
+               dataport_value |= cable->TRST_MASK;\r
+       else if (trst == 1)\r
+               dataport_value &= ~cable->TRST_MASK;\r
+\r
+       if (srst == 0)\r
+               dataport_value |= cable->SRST_MASK;\r
+       else if (srst == 1)\r
+               dataport_value &= ~cable->SRST_MASK;\r
+       \r
+       parport_write_data();\r
+}\r
+       \r
+/* turn LED on parport adapter on (1) or off (0) */\r
+void parport_led(int on)\r
+{\r
+       if (on)\r
+               dataport_value |= cable->LED_MASK;\r
+       else\r
+               dataport_value &= ~cable->LED_MASK;\r
+\r
+       parport_write_data();\r
+}\r
+\r
+int parport_speed(int speed)\r
+{\r
+       jtag_speed = speed;\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int parport_register_commands(struct command_context_s *cmd_ctx)\r
+{\r
+       register_command(cmd_ctx, NULL, "parport_port", parport_handle_parport_port_command,\r
+               COMMAND_CONFIG, NULL);\r
+       register_command(cmd_ctx, NULL, "parport_cable", parport_handle_parport_cable_command,\r
+               COMMAND_CONFIG, NULL);\r
+       register_command(cmd_ctx, NULL, "parport_write_on_exit", parport_handle_write_on_exit_command,\r
+               COMMAND_CONFIG, NULL);\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+#if PARPORT_USE_GIVEIO == 1\r
+int parport_get_giveio_access()\r
+{\r
+    HANDLE h;\r
+    OSVERSIONINFO version;\r
+\r
+    version.dwOSVersionInfoSize = sizeof version;\r
+    if (!GetVersionEx( &version )) {\r
+        errno = EINVAL;\r
+        return -1;\r
+    }\r
+    if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)\r
+        return 0;\r
+\r
+    h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );\r
+    if (h == INVALID_HANDLE_VALUE) {\r
+        errno = ENODEV;\r
+        return -1;\r
+    }\r
+\r
+    CloseHandle( h );\r
+\r
+    return 0;\r
+}\r
+#endif\r
+\r
+int parport_init(void)\r
+{\r
+       cable_t *cur_cable;\r
+#if PARPORT_USE_PPDEV == 1\r
+       char buffer[256];\r
+       int i = 0;\r
+#endif\r
+       \r
+       cur_cable = cables;\r
+       \r
+       if ((parport_cable == NULL) || (parport_cable[0] == 0))\r
+       {\r
+               parport_cable = "wiggler";\r
+               WARNING("No parport cable specified, using default 'wiggler'");\r
+       }\r
+       \r
+       while (cur_cable->name)\r
+       {\r
+               if (strcmp(cur_cable->name, parport_cable) == 0)\r
+               {\r
+                       cable = cur_cable;\r
+                       break;\r
+               }\r
+               cur_cable++;\r
+       }\r
+\r
+       if (!cable)\r
+       {\r
+               ERROR("No matching cable found for %s", parport_cable);\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+       \r
+       dataport_value = cable->PORT_INIT;\r
+       \r
+#if PARPORT_USE_PPDEV == 1\r
+       if (device_handle > 0)\r
+       {\r
+               ERROR("device is already opened");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+       DEBUG("opening /dev/ppi%d...", parport_port);\r
+\r
+       snprintf(buffer, 256, "/dev/ppi%d", parport_port);\r
+       device_handle = open(buffer, O_WRONLY);\r
+#else /* not __FreeBSD__, __FreeBSD_kernel__ */\r
+       DEBUG("opening /dev/parport%d...", parport_port);\r
+\r
+       snprintf(buffer, 256, "/dev/parport%d", parport_port);\r
+       device_handle = open(buffer, O_WRONLY);\r
+#endif /* __FreeBSD__, __FreeBSD_kernel__ */\r
+\r
+       if (device_handle < 0)\r
+       {\r
+               ERROR("cannot open device. check it exists and that user read and write rights are set");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       DEBUG("...open");\r
+\r
+#if !defined(__FreeBSD__) && !defined(__FreeBSD_kernel__)\r
+       i=ioctl(device_handle, PPCLAIM);\r
+       if (i<0)\r
+       {\r
+               ERROR("cannot claim device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = PARPORT_MODE_COMPAT;\r
+       i= ioctl(device_handle, PPSETMODE, & i);\r
+       if (i<0)\r
+       {\r
+               ERROR(" cannot set compatible mode to device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+\r
+       i = IEEE1284_MODE_COMPAT;\r
+       i = ioctl(device_handle, PPNEGOT, & i);\r
+       if (i<0)\r
+       {\r
+               ERROR("cannot set compatible 1284 mode to device");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+#endif /* not __FreeBSD__, __FreeBSD_kernel__ */\r
+\r
+#else /* not PARPORT_USE_PPDEV */\r
+       if (parport_port == 0)\r
+       {\r
+               parport_port = 0x378;\r
+               WARNING("No parport port specified, using default '0x378' (LPT1)");\r
+       }\r
+       \r
+       dataport = parport_port;\r
+       statusport = parport_port + 1;\r
+       \r
+       DEBUG("requesting privileges for parallel port 0x%lx...", dataport);\r
+#if PARPORT_USE_GIVEIO == 1\r
+       if (parport_get_giveio_access() != 0)\r
+#else /* PARPORT_USE_GIVEIO */\r
+       if (ioperm(dataport, 3, 1) != 0)\r
+#endif /* PARPORT_USE_GIVEIO */\r
+       {\r
+               ERROR("missing privileges for direct i/o");\r
+               return ERROR_JTAG_INIT_FAILED;\r
+       }\r
+       DEBUG("...privileges granted");\r
+       \r
+       /* make sure parallel port is in right mode (clear tristate and interrupt */\r
+       #if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)\r
+               outb(parport_port + 2, 0x0);\r
+       #else\r
+               outb(0x0, parport_port + 2);\r
+       #endif\r
+       \r
+#endif /* PARPORT_USE_PPDEV */\r
+       \r
+       parport_reset(0, 0);\r
+       parport_write(0, 0, 0);\r
+       parport_led(1);\r
+\r
+       bitbang_interface = &parport_bitbang;   \r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int parport_quit(void)\r
+{\r
+       parport_led(0);\r
+\r
+       if (parport_exit)\r
+       {\r
+               dataport_value = cable->PORT_EXIT;\r
+               parport_write_data();\r
+       }\r
+       \r
+       if (parport_cable)\r
+       {\r
+               free(parport_cable);\r
+               parport_cable = NULL;\r
+       }\r
+       \r
+       return ERROR_OK;\r
+}\r
+\r
+int parport_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc == 0)\r
+               return ERROR_OK;\r
+\r
+       /* only if the port wasn't overwritten by cmdline */\r
+       if (parport_port == 0)\r
+               parport_port = strtoul(args[0], NULL, 0);\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int parport_handle_parport_cable_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc == 0)\r
+               return ERROR_OK;\r
+\r
+       /* only if the cable name wasn't overwritten by cmdline */\r
+       if (parport_cable == 0)\r
+       {\r
+               parport_cable = malloc(strlen(args[0]) + sizeof(char));\r
+               strcpy(parport_cable, args[0]);\r
+       }\r
+\r
+       return ERROR_OK;\r
+}\r
+\r
+int parport_handle_write_on_exit_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)\r
+{\r
+       if (argc != 1)\r
+       {\r
+               command_print(cmd_ctx, "usage: parport_write_on_exit <on|off>");\r
+               return ERROR_OK;\r
+       }\r
+       \r
+       if (strcmp(args[0], "on") == 0)\r
+               parport_exit = 1;\r
+       else if (strcmp(args[0], "off") == 0)\r
+               parport_exit = 0;\r
+       \r
+       return ERROR_OK;\r
+}\r