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/* Definitions for the Macraigor Systems BDM Wiggler

   Copyright 1996, 1997 Free Software Foundation, Inc.

   This file is part of GDB.

   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.  */

#ifndef OCD_H

#define OCD_H

/* Wiggler serial protocol definitions */

#define DLE 020                 /* Quote char */

#define SYN 026                 /* Start of packet */

#define RAW_SYN ((026 << 8) | 026)      /* get_quoted_char found a naked SYN */

/* Status flags */

#define OCD_FLAG_RESET 0x01     /* Target is being reset */

#define OCD_FLAG_STOPPED 0x02   /* Target is halted */

#define OCD_FLAG_BDM 0x04       /* Target is in BDM */

#define OCD_FLAG_PWF 0x08       /* Power failed */

#define OCD_FLAG_CABLE_DISC 0x10        /* BDM cable disconnected */

/* Commands */

#define OCD_AYT 0x0             /* Are you there? */

#define OCD_GET_VERSION 0x1     /* Get Version */

#define OCD_SET_BAUD_RATE 0x2   /* Set Baud Rate */

#define OCD_INIT 0x10           /* Initialize Wiggler */

#define OCD_SET_SPEED 0x11      /* Set Speed */

#define OCD_GET_STATUS_MASK 0x12        /* Get Status Mask */

#define OCD_GET_CTRS 0x13       /* Get Error Counters */

#define OCD_SET_FUNC_CODE 0x14  /* Set Function Code */

#define OCD_SET_CTL_FLAGS 0x15  /* Set Control Flags */

#define OCD_SET_BUF_ADDR 0x16   /* Set Register Buffer Address */

#define OCD_RUN 0x20            /* Run Target from PC */

#define OCD_RUN_ADDR 0x21       /* Run Target from Specified Address */

#define OCD_STOP 0x22           /* Stop Target */

#define OCD_RESET_RUN 0x23      /* Reset Target and Run */

#define OCD_RESET 0x24          /* Reset Target and Halt */

#define OCD_STEP 0x25           /* Single step */

#define OCD_READ_REGS 0x30      /* Read Registers */

#define OCD_WRITE_REGS 0x31     /* Write Registers */

#define OCD_READ_MEM 0x32       /* Read Memory */

#define OCD_WRITE_MEM 0x33      /* Write Memory */

#define OCD_FILL_MEM 0x34       /* Fill Memory */

#define OCD_MOVE_MEM 0x35       /* Move Memory */

#define OCD_READ_INT_MEM 0x80   /* Read Internal Memory */

#define OCD_WRITE_INT_MEM 0x81  /* Write Internal Memory */

#define OCD_JUMP 0x82           /* Jump to Subroutine */

#define OCD_ERASE_FLASH 0x90    /* Erase flash memory */

#define OCD_PROGRAM_FLASH 0x91  /* Write flash memory */

#define OCD_EXIT_MON 0x93       /* Exit the flash programming monitor  */

#define OCD_ENTER_MON 0x94      /* Enter the flash programming monitor  */

#define OCD_SET_STATUS 0x0a     /* Set status */

#define OCD_SET_CONNECTION 0xf0 /* Set connection (init Wigglers.dll) */

#define OCD_LOG_FILE 0xf1       /* Cmd to get Wigglers.dll to log cmds */

#define OCD_FLAG_STOP 0x0       /* Stop the target, enter BDM */

#define OCD_FLAG_START 0x01     /* Start the target at PC */

#define OCD_FLAG_RETURN_STATUS 0x04     /* Return async status */

/* Target type (for OCD_INIT command) */

enum ocd_target_type

  {

    OCD_TARGET_CPU32 = 0x0,     /* Moto cpu32 family */

    OCD_TARGET_CPU16 = 0x1,

    OCD_TARGET_MOTO_PPC = 0x2,  /* Motorola PPC 5xx/8xx */

    OCD_TARGET_IBM_PPC = 0x3

  };                            /* IBM PPC 4xx */

void ocd_open PARAMS ((char *name, int from_tty, enum ocd_target_type,

                       struct target_ops * ops));

void ocd_close PARAMS ((int quitting));

void ocd_detach PARAMS ((char *args, int from_tty));

void ocd_resume PARAMS ((int pid, int step, enum target_signal siggnal));

void ocd_prepare_to_store PARAMS ((void));

void ocd_stop PARAMS ((void));

void ocd_files_info PARAMS ((struct target_ops * ignore));

int ocd_xfer_memory PARAMS ((CORE_ADDR memaddr, char *myaddr,

                             int len, int should_write,

                             struct target_ops * target));

void ocd_mourn PARAMS ((void));

void ocd_create_inferior PARAMS ((char *exec_file,

                                  char *args,

                                  char **env));

int ocd_thread_alive PARAMS ((int th));

void ocd_error PARAMS ((char *s, int error_code));

void ocd_kill PARAMS ((void));

void ocd_load PARAMS ((char *args, int from_tty));

unsigned char *ocd_read_bdm_registers PARAMS ((int first_bdm_regno,

                                               int last_bdm_regno,

                                               int *reglen));

CORE_ADDR ocd_read_bdm_register PARAMS ((int bdm_regno));

void ocd_write_bdm_registers PARAMS ((int first_bdm_regno,

                                      unsigned char *regptr,

                                      int reglen));

void ocd_write_bdm_register PARAMS ((int bdm_regno, CORE_ADDR reg));

int ocd_wait PARAMS ((void));

int ocd_insert_breakpoint PARAMS ((CORE_ADDR addr, char *contents_cache));

int ocd_remove_breakpoint PARAMS ((CORE_ADDR addr, char *contents_cache));

int ocd_write_bytes PARAMS ((CORE_ADDR memaddr, char *myaddr, int len));

#endif /* OCD_H */