1/* Definitions for the Macraigor Systems BDM Wiggler 2 Copyright 1996, 1997, 1998, 2000, 2001 Free Software Foundation, Inc. 3 4 This file is part of GDB. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 2 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 59 Temple Place - Suite 330, 19 Boston, MA 02111-1307, USA. */ 20 21#ifndef OCD_H 22#define OCD_H 23 24struct mem_attrib; 25struct target_ops; 26 27/* Wiggler serial protocol definitions */ 28 29#define DLE 020 /* Quote char */ 30#define SYN 026 /* Start of packet */ 31#define RAW_SYN ((026 << 8) | 026) /* get_quoted_char found a naked SYN */ 32 33/* Status flags */ 34 35#define OCD_FLAG_RESET 0x01 /* Target is being reset */ 36#define OCD_FLAG_STOPPED 0x02 /* Target is halted */ 37#define OCD_FLAG_BDM 0x04 /* Target is in BDM */ 38#define OCD_FLAG_PWF 0x08 /* Power failed */ 39#define OCD_FLAG_CABLE_DISC 0x10 /* BDM cable disconnected */ 40 41/* Commands */ 42 43#define OCD_AYT 0x0 /* Are you there? */ 44#define OCD_GET_VERSION 0x1 /* Get Version */ 45#define OCD_SET_BAUD_RATE 0x2 /* Set Baud Rate */ 46#define OCD_INIT 0x10 /* Initialize Wiggler */ 47#define OCD_SET_SPEED 0x11 /* Set Speed */ 48#define OCD_GET_STATUS_MASK 0x12 /* Get Status Mask */ 49#define OCD_GET_CTRS 0x13 /* Get Error Counters */ 50#define OCD_SET_FUNC_CODE 0x14 /* Set Function Code */ 51#define OCD_SET_CTL_FLAGS 0x15 /* Set Control Flags */ 52#define OCD_SET_BUF_ADDR 0x16 /* Set Register Buffer Address */ 53#define OCD_RUN 0x20 /* Run Target from PC */ 54#define OCD_RUN_ADDR 0x21 /* Run Target from Specified Address */ 55#define OCD_STOP 0x22 /* Stop Target */ 56#define OCD_RESET_RUN 0x23 /* Reset Target and Run */ 57#define OCD_RESET 0x24 /* Reset Target and Halt */ 58#define OCD_STEP 0x25 /* Single step */ 59#define OCD_READ_REGS 0x30 /* Read Registers */ 60#define OCD_WRITE_REGS 0x31 /* Write Registers */ 61#define OCD_READ_MEM 0x32 /* Read Memory */ 62#define OCD_WRITE_MEM 0x33 /* Write Memory */ 63#define OCD_FILL_MEM 0x34 /* Fill Memory */ 64#define OCD_MOVE_MEM 0x35 /* Move Memory */ 65 66#define OCD_READ_INT_MEM 0x80 /* Read Internal Memory */ 67#define OCD_WRITE_INT_MEM 0x81 /* Write Internal Memory */ 68#define OCD_JUMP 0x82 /* Jump to Subroutine */ 69 70#define OCD_ERASE_FLASH 0x90 /* Erase flash memory */ 71#define OCD_PROGRAM_FLASH 0x91 /* Write flash memory */ 72#define OCD_EXIT_MON 0x93 /* Exit the flash programming monitor */ 73#define OCD_ENTER_MON 0x94 /* Enter the flash programming monitor */ 74 75#define OCD_SET_STATUS 0x0a /* Set status */ 76#define OCD_SET_CONNECTION 0xf0 /* Set connection (init Wigglers.dll) */ 77#define OCD_LOG_FILE 0xf1 /* Cmd to get Wigglers.dll to log cmds */ 78#define OCD_FLAG_STOP 0x0 /* Stop the target, enter BDM */ 79#define OCD_FLAG_START 0x01 /* Start the target at PC */ 80#define OCD_FLAG_RETURN_STATUS 0x04 /* Return async status */ 81 82/* Target type (for OCD_INIT command) */ 83 84enum ocd_target_type 85 { 86 OCD_TARGET_CPU32 = 0x0, /* Moto cpu32 family */ 87 OCD_TARGET_CPU16 = 0x1, 88 OCD_TARGET_MOTO_PPC = 0x2, /* Motorola PPC 5xx/8xx */ 89 OCD_TARGET_IBM_PPC = 0x3 90 }; /* IBM PPC 4xx */ 91 92void ocd_open (char *name, int from_tty, enum ocd_target_type, 93 struct target_ops *ops); 94 95void ocd_close (int quitting); 96 97void ocd_detach (char *args, int from_tty); 98 99void ocd_resume (ptid_t ptid, int step, enum target_signal siggnal); 100 101void ocd_prepare_to_store (void); 102 103void ocd_stop (void); 104 105void ocd_files_info (struct target_ops *ignore); 106 107 108int ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr, 109 int len, int should_write, 110 struct mem_attrib *attrib, 111 struct target_ops *target); 112 113void ocd_mourn (void); 114 115void ocd_create_inferior (char *exec_file, char *args, char **env, 116 int from_tty); 117 118int ocd_thread_alive (ptid_t th); 119 120void ocd_error (char *s, int error_code); 121 122void ocd_kill (void); 123 124void ocd_load (char *args, int from_tty); 125 126unsigned char *ocd_read_bdm_registers (int first_bdm_regno, 127 int last_bdm_regno, int *reglen); 128 129CORE_ADDR ocd_read_bdm_register (int bdm_regno); 130 131void ocd_write_bdm_registers (int first_bdm_regno, 132 unsigned char *regptr, int reglen); 133 134void ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg); 135 136int ocd_wait (void); 137 138int ocd_insert_breakpoint (CORE_ADDR addr, char *contents_cache); 139int ocd_remove_breakpoint (CORE_ADDR addr, char *contents_cache); 140 141int ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len); 142 143#endif /* OCD_H */ 144