| 1 | /* Definitions for the Macraigor Systems BDM Wiggler |
| 2 | Copyright (C) 1996, 1997, 1998, 2000, 2001, 2007 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| 20 | Boston, MA 02110-1301, USA. */ |
| 21 | |
| 22 | #ifndef OCD_H |
| 23 | #define OCD_H |
| 24 | |
| 25 | struct mem_attrib; |
| 26 | struct target_ops; |
| 27 | |
| 28 | /* Wiggler serial protocol definitions */ |
| 29 | |
| 30 | #define DLE 020 /* Quote char */ |
| 31 | #define SYN 026 /* Start of packet */ |
| 32 | #define RAW_SYN ((026 << 8) | 026) /* get_quoted_char found a naked SYN */ |
| 33 | |
| 34 | /* Status flags */ |
| 35 | |
| 36 | #define OCD_FLAG_RESET 0x01 /* Target is being reset */ |
| 37 | #define OCD_FLAG_STOPPED 0x02 /* Target is halted */ |
| 38 | #define OCD_FLAG_BDM 0x04 /* Target is in BDM */ |
| 39 | #define OCD_FLAG_PWF 0x08 /* Power failed */ |
| 40 | #define OCD_FLAG_CABLE_DISC 0x10 /* BDM cable disconnected */ |
| 41 | |
| 42 | /* Commands */ |
| 43 | |
| 44 | #define OCD_AYT 0x0 /* Are you there? */ |
| 45 | #define OCD_GET_VERSION 0x1 /* Get Version */ |
| 46 | #define OCD_SET_BAUD_RATE 0x2 /* Set Baud Rate */ |
| 47 | #define OCD_INIT 0x10 /* Initialize Wiggler */ |
| 48 | #define OCD_SET_SPEED 0x11 /* Set Speed */ |
| 49 | #define OCD_GET_STATUS_MASK 0x12 /* Get Status Mask */ |
| 50 | #define OCD_GET_CTRS 0x13 /* Get Error Counters */ |
| 51 | #define OCD_SET_FUNC_CODE 0x14 /* Set Function Code */ |
| 52 | #define OCD_SET_CTL_FLAGS 0x15 /* Set Control Flags */ |
| 53 | #define OCD_SET_BUF_ADDR 0x16 /* Set Register Buffer Address */ |
| 54 | #define OCD_RUN 0x20 /* Run Target from PC */ |
| 55 | #define OCD_RUN_ADDR 0x21 /* Run Target from Specified Address */ |
| 56 | #define OCD_STOP 0x22 /* Stop Target */ |
| 57 | #define OCD_RESET_RUN 0x23 /* Reset Target and Run */ |
| 58 | #define OCD_RESET 0x24 /* Reset Target and Halt */ |
| 59 | #define OCD_STEP 0x25 /* Single step */ |
| 60 | #define OCD_READ_REGS 0x30 /* Read Registers */ |
| 61 | #define OCD_WRITE_REGS 0x31 /* Write Registers */ |
| 62 | #define OCD_READ_MEM 0x32 /* Read Memory */ |
| 63 | #define OCD_WRITE_MEM 0x33 /* Write Memory */ |
| 64 | #define OCD_FILL_MEM 0x34 /* Fill Memory */ |
| 65 | #define OCD_MOVE_MEM 0x35 /* Move Memory */ |
| 66 | |
| 67 | #define OCD_READ_INT_MEM 0x80 /* Read Internal Memory */ |
| 68 | #define OCD_WRITE_INT_MEM 0x81 /* Write Internal Memory */ |
| 69 | #define OCD_JUMP 0x82 /* Jump to Subroutine */ |
| 70 | |
| 71 | #define OCD_ERASE_FLASH 0x90 /* Erase flash memory */ |
| 72 | #define OCD_PROGRAM_FLASH 0x91 /* Write flash memory */ |
| 73 | #define OCD_EXIT_MON 0x93 /* Exit the flash programming monitor */ |
| 74 | #define OCD_ENTER_MON 0x94 /* Enter the flash programming monitor */ |
| 75 | |
| 76 | #define OCD_SET_STATUS 0x0a /* Set status */ |
| 77 | #define OCD_SET_CONNECTION 0xf0 /* Set connection (init Wigglers.dll) */ |
| 78 | #define OCD_LOG_FILE 0xf1 /* Cmd to get Wigglers.dll to log cmds */ |
| 79 | #define OCD_FLAG_STOP 0x0 /* Stop the target, enter BDM */ |
| 80 | #define OCD_FLAG_START 0x01 /* Start the target at PC */ |
| 81 | #define OCD_FLAG_RETURN_STATUS 0x04 /* Return async status */ |
| 82 | |
| 83 | /* Target type (for OCD_INIT command) */ |
| 84 | |
| 85 | enum ocd_target_type |
| 86 | { |
| 87 | OCD_TARGET_CPU32 = 0x0, /* Moto cpu32 family */ |
| 88 | OCD_TARGET_CPU16 = 0x1, |
| 89 | OCD_TARGET_MOTO_PPC = 0x2, /* Motorola PPC 5xx/8xx */ |
| 90 | OCD_TARGET_IBM_PPC = 0x3 |
| 91 | }; /* IBM PPC 4xx */ |
| 92 | |
| 93 | void ocd_open (char *name, int from_tty, enum ocd_target_type, |
| 94 | struct target_ops *ops); |
| 95 | |
| 96 | void ocd_close (int quitting); |
| 97 | |
| 98 | void ocd_detach (char *args, int from_tty); |
| 99 | |
| 100 | void ocd_resume (ptid_t ptid, int step, enum target_signal siggnal); |
| 101 | |
| 102 | void ocd_prepare_to_store (void); |
| 103 | |
| 104 | void ocd_stop (void); |
| 105 | |
| 106 | void ocd_files_info (struct target_ops *ignore); |
| 107 | |
| 108 | |
| 109 | int ocd_xfer_memory (CORE_ADDR memaddr, char *myaddr, |
| 110 | int len, int should_write, |
| 111 | struct mem_attrib *attrib, |
| 112 | struct target_ops *target); |
| 113 | |
| 114 | void ocd_mourn (void); |
| 115 | |
| 116 | void ocd_create_inferior (char *exec_file, char *args, char **env, |
| 117 | int from_tty); |
| 118 | |
| 119 | int ocd_thread_alive (ptid_t th); |
| 120 | |
| 121 | void ocd_error (char *s, int error_code); |
| 122 | |
| 123 | void ocd_kill (void); |
| 124 | |
| 125 | void ocd_load (char *args, int from_tty); |
| 126 | |
| 127 | unsigned char *ocd_read_bdm_registers (int first_bdm_regno, |
| 128 | int last_bdm_regno, int *reglen); |
| 129 | |
| 130 | CORE_ADDR ocd_read_bdm_register (int bdm_regno); |
| 131 | |
| 132 | void ocd_write_bdm_registers (int first_bdm_regno, |
| 133 | unsigned char *regptr, int reglen); |
| 134 | |
| 135 | void ocd_write_bdm_register (int bdm_regno, CORE_ADDR reg); |
| 136 | |
| 137 | int ocd_wait (void); |
| 138 | |
| 139 | int ocd_insert_breakpoint (struct bp_target_info *bp_tgt); |
| 140 | int ocd_remove_breakpoint (struct bp_target_info *bp_tgt); |
| 141 | |
| 142 | int ocd_write_bytes (CORE_ADDR memaddr, char *myaddr, int len); |
| 143 | |
| 144 | #endif /* OCD_H */ |