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/* Definitions for the Macraigor Systems BDM Wiggler
Copyright (C) 1996, 1997, 1998, 2000, 2001 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., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
#ifndef OCD_H
#define OCD_H
struct mem_attrib;
struct target_ops;
/* 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 (char *name, int from_tty, enum ocd_target_type,
struct target_ops *ops);
void ocd_close (int quitting);
void ocd_detach (char *args, int from_tty);
void ocd_resume (ptid_t ptid, int step, enum target_signal siggnal);
void ocd_prepare_to_store (void);
void ocd_stop (void);
void ocd_files_info (struct target_ops *ignore);
int ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr,
int len, int should_write,
struct mem_attrib *attrib,
struct target_ops *target);
void ocd_mourn (void);
void ocd_create_inferior (char *exec_file, char *args, char **env,
int from_tty);
int ocd_thread_alive (ptid_t th);
void ocd_error (char *s, int error_code);
void ocd_kill (void);
void ocd_load (char *args, int from_tty);
unsigned char *ocd_read_bdm_registers (int first_bdm_regno,
int last_bdm_regno, int *reglen);
CORE_ADDR ocd_read_bdm_register (int bdm_regno);
void ocd_write_bdm_registers (int first_bdm_regno,
unsigned char *regptr, int reglen);
void ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg);
int ocd_wait (void);
int ocd_insert_breakpoint (CORE_ADDR addr, char *contents_cache);
int ocd_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
int ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len);
#endif /* OCD_H */
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