[deliverable/binutils-gdb.git] / gdb / minimon.h

/* Definitions and macros for support of AMD's remote debugger, MiniMON.
   Copyright (C) 1990, 1991 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.  */

/*
 * Some basic types.  FIXME, this should be done by declaring bitfield
 * sizes in the structs.  We can't portably depend on a "long int" being
 * 32 bits, etc.
 */
typedef long int INT32;		/* 32 bit integer */
typedef unsigned long int UINT32;	/* 32 bit integer (unsigned) */
typedef unsigned long int ADDR32;	/* 32 bit address */
typedef unsigned long int INST32;	/* 32 bit instruction */
typedef long int BOOLEAN;	/* Boolean value (32 bit) */
typedef unsigned char BYTE;	/* byte (8 bit) */
typedef short int INT16;	/* 16 bit integer */
typedef unsigned short int UINT16;	/* 16 bit integer (unsigned) */

/****************************************************************************/
/************************* Message Information ******************************/
/****************************************************************************/

/*
 * Error codes 
 */

/* General errors */
#define EMUSAGE     1		/* Bad args / flags               */
#define EMFAIL      2		/* Unrecoverable error            */
#define EMBADADDR   3		/* Illegal address                */
#define EMBADREG    4		/* Illegal register               */
#define EMSYNTAX    5		/* Illegal command syntax         */
#define EMACCESS    6		/* Could not access memory        */
#define EMALLOC     7		/* Could not allocate memory      */
#define EMTARGET    8		/* Unknown target type            */
#define EMHINIT     9		/* Could not initialize host      */
#define EMCOMM     10		/* Could not open communication channel */

/* Message errors */
#define EMBADMSG   11		/* Unknown message type           */
#define EMMSG2BIG  12		/* Message to large for buffer    */
#define EMNOSEND   13		/* Could not send message         */
#define EMNORECV   14		/* Could not receive message      */

#define EMRESET    15		/* Could not RESET target         */
#define EMCONFIG   16		/* Could not get target CONFIG    */
#define EMSTATUS   17		/* Could not get target STATUS    */
#define EMREAD     18		/* Could not READ target memory   */
#define EMWRITE    19		/* Could not WRITE target memory  */
#define EMBKPTSET  20		/* Could not set breakpoint       */
#define EMBKPTRM   21		/* Could not remove breakpoint    */
#define EMBKPTSTAT 22		/* Could not get breakpoint status */
#define EMBKPTNONE 23		/* All breakpoints in use         */
#define EMBKPTUSED 24		/* Breakpoints already in use     */
#define EMCOPY     25		/* Could not COPY target memory   */
#define EMFILL     26		/* Could not FILL target memory   */
#define EMINIT     27		/* Could not initialize target memory */
#define EMGO       28		/* Could not start execution      */
#define EMSTEP     29		/* Could not single step          */
#define EMBREAK    30		/* Could not BREAK                */
#define EMHIF      31		/* Could not perform HIF service  */
#define EMCHANNEL0 32		/* Could not read CHANNEL0        */
#define EMCHANNEL1 33		/* Could not write CHANNEL1       */

/* COFF file loader errors */
#define EMOPEN     34		/* Could not open COFF file       */
#define EMHDR      35		/* Could not read COFF header     */
#define EMMAGIC    36		/* Bad magic number               */
#define EMAOUT     37		/* Could not read COFF a.out header */
#define EMSCNHDR   38		/* Could not read COFF section header */
#define EMSCN      39		/* Could not read COFF section    */
#define EMCLOSE    40		/* Could not close COFF file      */

/* Log file errors */
#define EMLOGOPEN  41		/* Could not open log file        */
#define EMLOGREAD  42		/* Could not read log file        */
#define EMLOGWRITE 43		/* Could not write to log file    */
#define EMLOGCLOSE 44		/* Could not close log file       */

/* Command file errors */
#define EMCMDOPEN  45		/* Could not open command file    */
#define EMCMDREAD  46		/* Could not read command file    */
#define EMCMDWRITE 47		/* Could not write to command file */
#define EMCMDCLOSE 48		/* Could not close comand file    */

#define EMTIMEOUT  49		/* Host timed out waiting for a message */
#define EMCOMMTYPE 50		/* A '-t' flag must be specified  */
#define EMCOMMERR  51		/* Communication error            */
#define EMBAUD     52		/* Invalid baud rate specified    */
/*
 * Memory Spaces
 */
#define LOCAL_REG    0		/* Local processor register     */
#define GLOBAL_REG   1		/* Global processor register    */
#define SPECIAL_REG  2		/* Special processor register   */
#define TLB_REG      3		/* Translation Lookaside Buffer */
#define COPROC_REG   4		/* Coprocessor register         */
#define I_MEM        5		/* Instruction Memory           */
#define D_MEM        6		/* Data Memory                  */
#define I_ROM        7		/* Instruction ROM              */
#define D_ROM        8		/* Data ROM                     */
#define I_O          9		/* Input/Output                 */
#define I_CACHE     10		/* Instruction Cache            */
#define D_CACHE     11		/* Data Cache                   */

/* To supress warnings for zero length array definitions */
#define DUMMY 1

/*
   ** Host to target definitions
 */

#define RESET          0
#define CONFIG_REQ     1
#define STATUS_REQ     2
#define READ_REQ       3
#define WRITE_REQ      4
#define BKPT_SET       5
#define BKPT_RM        6
#define BKPT_STAT      7
#define COPY           8
#define FILL           9
#define INIT          10
#define GO            11
#define STEP          12
#define BREAK         13

#define HIF_CALL_RTN  64
#define CHANNEL0      65
#define CHANNEL1_ACK  66


/*
   ** Target to host definitions
 */

#define RESET_ACK     32
#define CONFIG        33
#define STATUS        34
#define READ_ACK      35
#define WRITE_ACK     36
#define BKPT_SET_ACK  37
#define BKPT_RM_ACK   38
#define BKPT_STAT_ACK 39
#define COPY_ACK      40
#define FILL_ACK      41
#define INIT_ACK      42
#define HALT          43

#define ERROR         63

#define HIF_CALL      96
#define CHANNEL0_ACK  97
#define CHANNEL1      98


/* A "generic" message */
struct generic_msg_t
  {
    INT32 code;			/* generic */
    INT32 length;
    BYTE byte[DUMMY];
  };


/* A "generic" message (with an INT32 array) */
struct generic_int32_msg_t
  {
    INT32 code;			/* generic */
    INT32 length;
    INT32 int32[DUMMY];
  };


/*
   ** Host to target messages
 */

struct reset_msg_t
  {
    INT32 code;			/* 0 */
    INT32 length;
  };


struct config_req_msg_t
  {
    INT32 code;			/* 1 */
    INT32 length;
  };


struct status_req_msg_t
  {
    INT32 code;			/* 2 */
    INT32 length;
  };


struct read_req_msg_t
  {
    INT32 code;			/* 3 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
  };


struct write_req_msg_t
  {
    INT32 code;			/* 4 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
    BYTE data[DUMMY];
  };


struct write_r_msg_t
  {
    INT32 code;			/* 4 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
    INT32 data[DUMMY];
  };


struct bkpt_set_msg_t
  {
    INT32 code;			/* 5 */
    INT32 length;
    INT32 memory_space;
    ADDR32 bkpt_addr;
    INT32 pass_count;
    INT32 bkpt_type;
  };


struct bkpt_rm_msg_t
  {
    INT32 code;			/* 6 */
    INT32 length;
    INT32 memory_space;
    ADDR32 bkpt_addr;
  };


struct bkpt_stat_msg_t
  {
    INT32 code;			/* 7 */
    INT32 length;
    INT32 memory_space;
    ADDR32 bkpt_addr;
  };


struct copy_msg_t
  {
    INT32 code;			/* 8 */
    INT32 length;
    INT32 source_space;
    ADDR32 source_addr;
    INT32 dest_space;
    ADDR32 dest_addr;
    INT32 byte_count;
  };


struct fill_msg_t
  {
    INT32 code;			/* 9 */
    INT32 length;
    INT32 memory_space;
    ADDR32 start_addr;
    INT32 fill_count;
    INT32 byte_count;
    BYTE fill_data[DUMMY];
  };


struct init_msg_t
  {
    INT32 code;			/* 10 */
    INT32 length;
    ADDR32 text_start;
    ADDR32 text_end;
    ADDR32 data_start;
    ADDR32 data_end;
    ADDR32 entry_point;
    INT32 mem_stack_size;
    INT32 reg_stack_size;
    ADDR32 arg_start;
    INT32 os_control;
  };


struct go_msg_t
  {
    INT32 code;			/* 11 */
    INT32 length;
  };


struct step_msg_t
  {
    INT32 code;			/* 12 */
    INT32 length;
    INT32 count;
  };


struct break_msg_t
  {
    INT32 code;			/* 13 */
    INT32 length;
  };


struct hif_call_rtn_msg_t
  {
    INT32 code;			/* 64 */
    INT32 length;
    INT32 service_number;
    INT32 gr121;
    INT32 gr96;
    INT32 gr97;
  };


struct channel0_msg_t
  {
    INT32 code;			/* 65 */
    INT32 length;
    BYTE data;
  };


struct channel1_ack_msg_t
  {
    INT32 code;			/* 66 */
    INT32 length;
  };


/*
   ** Target to host messages
 */


struct reset_ack_msg_t
  {
    INT32 code;			/* 32 */
    INT32 length;
  };


struct config_msg_t
  {
    INT32 code;			/* 33 */
    INT32 length;
    INT32 processor_id;
    INT32 version;
    ADDR32 I_mem_start;
    INT32 I_mem_size;
    ADDR32 D_mem_start;
    INT32 D_mem_size;
    ADDR32 ROM_start;
    INT32 ROM_size;
    INT32 max_msg_size;
    INT32 max_bkpts;
    INT32 coprocessor;
    INT32 reserved;
  };


struct status_msg_t
  {
    INT32 code;			/* 34 */
    INT32 length;
    INT32 msgs_sent;
    INT32 msgs_received;
    INT32 errors;
    INT32 bkpts_hit;
    INT32 bkpts_free;
    INT32 traps;
    INT32 fills;
    INT32 spills;
    INT32 cycles;
    INT32 reserved;
  };


struct read_ack_msg_t
  {
    INT32 code;			/* 35 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
    BYTE data[DUMMY];
  };

struct read_r_ack_msg_t
  {
    INT32 code;			/* 35 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
    INT32 data[DUMMY];
  };


struct write_ack_msg_t
  {
    INT32 code;			/* 36 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 byte_count;
  };


struct bkpt_set_ack_msg_t
  {
    INT32 code;			/* 37 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 pass_count;
    INT32 bkpt_type;
  };


struct bkpt_rm_ack_msg_t
  {
    INT32 code;			/* 38 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
  };


struct bkpt_stat_ack_msg_t
  {
    INT32 code;			/* 39 */
    INT32 length;
    INT32 memory_space;
    ADDR32 address;
    INT32 pass_count;
    INT32 bkpt_type;
  };


struct copy_ack_msg_t
  {
    INT32 code;			/* 40 */
    INT32 length;
    INT32 source_space;
    ADDR32 source_addr;
    INT32 dest_space;
    ADDR32 dest_addr;
    INT32 byte_count;
  };


struct fill_ack_msg_t
  {
    INT32 code;			/* 41 */
    INT32 length;
    INT32 memory_space;
    ADDR32 start_addr;
    INT32 fill_count;
    INT32 byte_count;
  };


struct init_ack_msg_t
  {
    INT32 code;			/* 42 */
    INT32 length;
  };


struct halt_msg_t
  {
    INT32 code;			/* 43 */
    INT32 length;
    INT32 memory_space;
    ADDR32 pc0;
    ADDR32 pc1;
    INT32 trap_number;
  };


struct error_msg_t
  {
    INT32 code;			/* 63 */
    INT32 length;
    INT32 error_code;
    INT32 memory_space;
    ADDR32 address;
  };


struct hif_call_msg_t
  {
    INT32 code;			/* 96 */
    INT32 length;
    INT32 service_number;
    INT32 lr2;
    INT32 lr3;
    INT32 lr4;
  };


struct channel0_ack_msg_t
  {
    INT32 code;			/* 97 */
    INT32 length;
  };


struct channel1_msg_t
  {
    INT32 code;			/* 98 */
    INT32 length;
    BYTE data[DUMMY];
  };


/*
   ** Union all of the message types together
 */

union msg_t
  {
    struct generic_msg_t generic_msg;
    struct generic_int32_msg_t generic_int32_msg;

    struct reset_msg_t reset_msg;
    struct config_req_msg_t config_req_msg;
    struct status_req_msg_t status_req_msg;
    struct read_req_msg_t read_req_msg;
    struct write_req_msg_t write_req_msg;
    struct write_r_msg_t write_r_msg;
    struct bkpt_set_msg_t bkpt_set_msg;
    struct bkpt_rm_msg_t bkpt_rm_msg;
    struct bkpt_stat_msg_t bkpt_stat_msg;
    struct copy_msg_t copy_msg;
    struct fill_msg_t fill_msg;
    struct init_msg_t init_msg;
    struct go_msg_t go_msg;
    struct step_msg_t step_msg;
    struct break_msg_t break_msg;

    struct hif_call_rtn_msg_t hif_call_rtn_msg;
    struct channel0_msg_t channel0_msg;
    struct channel1_ack_msg_t channel1_ack_msg;

    struct reset_ack_msg_t reset_ack_msg;
    struct config_msg_t config_msg;
    struct status_msg_t status_msg;
    struct read_ack_msg_t read_ack_msg;
    struct read_r_ack_msg_t read_r_ack_msg;
    struct write_ack_msg_t write_ack_msg;
    struct bkpt_set_ack_msg_t bkpt_set_ack_msg;
    struct bkpt_rm_ack_msg_t bkpt_rm_ack_msg;
    struct bkpt_stat_ack_msg_t bkpt_stat_ack_msg;
    struct copy_ack_msg_t copy_ack_msg;
    struct fill_ack_msg_t fill_ack_msg;
    struct init_ack_msg_t init_ack_msg;
    struct halt_msg_t halt_msg;

    struct error_msg_t error_msg;

    struct hif_call_msg_t hif_call_msg;
    struct channel0_ack_msg_t channel0_ack_msg;
    struct channel1_msg_t channel1_msg;
  };
Commit	Line	Data
c906108c SS	1	/* Definitions and macros for support of AMD's remote debugger, MiniMON.
	2	Copyright (C) 1990, 1991 Free Software Foundation, Inc.
	3
c5aa993b	4	This file is part of GDB.
c906108c	5
c5aa993b JM	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.
c906108c	10
c5aa993b JM	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.
c906108c	15
c5aa993b JM	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. */
c906108c SS	20
	21	/*
	22	* Some basic types. FIXME, this should be done by declaring bitfield
	23	* sizes in the structs. We can't portably depend on a "long int" being
	24	* 32 bits, etc.
	25	*/
c5aa993b JM	26	typedef long int INT32; /* 32 bit integer */
	27	typedef unsigned long int UINT32; /* 32 bit integer (unsigned) */
	28	typedef unsigned long int ADDR32; /* 32 bit address */
	29	typedef unsigned long int INST32; /* 32 bit instruction */
	30	typedef long int BOOLEAN; /* Boolean value (32 bit) */
	31	typedef unsigned char BYTE; /* byte (8 bit) */
	32	typedef short int INT16; /* 16 bit integer */
	33	typedef unsigned short int UINT16; /* 16 bit integer (unsigned) */
c906108c SS	34
	35	/****************************************************************************/
	36	/*********************** Message Information ****************************/
	37	/****************************************************************************/
	38
	39	/*
	40	* Error codes
	41	*/
	42
	43	/* General errors */
c5aa993b JM	44	#define EMUSAGE 1 /* Bad args / flags */
	45	#define EMFAIL 2 /* Unrecoverable error */
	46	#define EMBADADDR 3 /* Illegal address */
	47	#define EMBADREG 4 /* Illegal register */
	48	#define EMSYNTAX 5 /* Illegal command syntax */
	49	#define EMACCESS 6 /* Could not access memory */
	50	#define EMALLOC 7 /* Could not allocate memory */
	51	#define EMTARGET 8 /* Unknown target type */
	52	#define EMHINIT 9 /* Could not initialize host */
	53	#define EMCOMM 10 /* Could not open communication channel */
c906108c SS	54
c906108c SS	55	/* Message errors */
c5aa993b JM	56	#define EMBADMSG 11 /* Unknown message type */
	57	#define EMMSG2BIG 12 /* Message to large for buffer */
	58	#define EMNOSEND 13 /* Could not send message */
	59	#define EMNORECV 14 /* Could not receive message */
	60
	61	#define EMRESET 15 /* Could not RESET target */
	62	#define EMCONFIG 16 /* Could not get target CONFIG */
	63	#define EMSTATUS 17 /* Could not get target STATUS */
	64	#define EMREAD 18 /* Could not READ target memory */
	65	#define EMWRITE 19 /* Could not WRITE target memory */
	66	#define EMBKPTSET 20 /* Could not set breakpoint */
	67	#define EMBKPTRM 21 /* Could not remove breakpoint */
	68	#define EMBKPTSTAT 22 /* Could not get breakpoint status */
	69	#define EMBKPTNONE 23 /* All breakpoints in use */
	70	#define EMBKPTUSED 24 /* Breakpoints already in use */
	71	#define EMCOPY 25 /* Could not COPY target memory */
	72	#define EMFILL 26 /* Could not FILL target memory */
	73	#define EMINIT 27 /* Could not initialize target memory */
	74	#define EMGO 28 /* Could not start execution */
	75	#define EMSTEP 29 /* Could not single step */
	76	#define EMBREAK 30 /* Could not BREAK */
	77	#define EMHIF 31 /* Could not perform HIF service */
	78	#define EMCHANNEL0 32 /* Could not read CHANNEL0 */
	79	#define EMCHANNEL1 33 /* Could not write CHANNEL1 */
c906108c SS	80
c906108c SS	81	/* COFF file loader errors */
c5aa993b JM	82	#define EMOPEN 34 /* Could not open COFF file */
	83	#define EMHDR 35 /* Could not read COFF header */
	84	#define EMMAGIC 36 /* Bad magic number */
	85	#define EMAOUT 37 /* Could not read COFF a.out header */
	86	#define EMSCNHDR 38 /* Could not read COFF section header */
	87	#define EMSCN 39 /* Could not read COFF section */
	88	#define EMCLOSE 40 /* Could not close COFF file */
c906108c SS	89
c906108c SS	90	/* Log file errors */
c5aa993b JM	91	#define EMLOGOPEN 41 /* Could not open log file */
	92	#define EMLOGREAD 42 /* Could not read log file */
	93	#define EMLOGWRITE 43 /* Could not write to log file */
	94	#define EMLOGCLOSE 44 /* Could not close log file */
c906108c SS	95
c906108c SS	96	/* Command file errors */
c5aa993b JM	97	#define EMCMDOPEN 45 /* Could not open command file */
	98	#define EMCMDREAD 46 /* Could not read command file */
	99	#define EMCMDWRITE 47 /* Could not write to command file */
	100	#define EMCMDCLOSE 48 /* Could not close comand file */
	101
	102	#define EMTIMEOUT 49 /* Host timed out waiting for a message */
	103	#define EMCOMMTYPE 50 /* A '-t' flag must be specified */
	104	#define EMCOMMERR 51 /* Communication error */
	105	#define EMBAUD 52 /* Invalid baud rate specified */
c906108c SS	106	/*
	107	* Memory Spaces
	108	*/
c5aa993b JM	109	#define LOCAL_REG 0 /* Local processor register */
	110	#define GLOBAL_REG 1 /* Global processor register */
	111	#define SPECIAL_REG 2 /* Special processor register */
	112	#define TLB_REG 3 /* Translation Lookaside Buffer */
	113	#define COPROC_REG 4 /* Coprocessor register */
	114	#define I_MEM 5 /* Instruction Memory */
	115	#define D_MEM 6 /* Data Memory */
	116	#define I_ROM 7 /* Instruction ROM */
	117	#define D_ROM 8 /* Data ROM */
	118	#define I_O 9 /* Input/Output */
	119	#define I_CACHE 10 /* Instruction Cache */
	120	#define D_CACHE 11 /* Data Cache */
c906108c SS	121
	122	/* To supress warnings for zero length array definitions */
	123	#define DUMMY 1
	124
	125	/*
c5aa993b JM	126	** Host to target definitions
c5aa993b JM	127	*/
c906108c SS	128
	129	#define RESET 0
	130	#define CONFIG_REQ 1
	131	#define STATUS_REQ 2
	132	#define READ_REQ 3
	133	#define WRITE_REQ 4
	134	#define BKPT_SET 5
	135	#define BKPT_RM 6
	136	#define BKPT_STAT 7
	137	#define COPY 8
	138	#define FILL 9
	139	#define INIT 10
	140	#define GO 11
	141	#define STEP 12
	142	#define BREAK 13
	143
	144	#define HIF_CALL_RTN 64
	145	#define CHANNEL0 65
	146	#define CHANNEL1_ACK 66
	147
	148
	149	/*
c5aa993b JM	150	** Target to host definitions
c5aa993b JM	151	*/
c906108c SS	152
	153	#define RESET_ACK 32
	154	#define CONFIG 33
	155	#define STATUS 34
	156	#define READ_ACK 35
	157	#define WRITE_ACK 36
	158	#define BKPT_SET_ACK 37
	159	#define BKPT_RM_ACK 38
	160	#define BKPT_STAT_ACK 39
	161	#define COPY_ACK 40
	162	#define FILL_ACK 41
	163	#define INIT_ACK 42
	164	#define HALT 43
	165
	166	#define ERROR 63
	167
	168	#define HIF_CALL 96
	169	#define CHANNEL0_ACK 97
	170	#define CHANNEL1 98
	171
	172
	173	/* A "generic" message */
c5aa993b JM	174	struct generic_msg_t
	175	{
	176	INT32 code; /* generic */
	177	INT32 length;
	178	BYTE byte[DUMMY];
	179	};
c906108c SS	180
	181
	182	/* A "generic" message (with an INT32 array) */
c5aa993b JM	183	struct generic_int32_msg_t
	184	{
	185	INT32 code; /* generic */
	186	INT32 length;
	187	INT32 int32[DUMMY];
	188	};
c906108c SS	189
	190
	191	/*
c5aa993b JM	192	** Host to target messages
c5aa993b JM	193	*/
c906108c	194
c5aa993b JM	195	struct reset_msg_t
	196	{
	197	INT32 code; /* 0 */
	198	INT32 length;
	199	};
	200
	201
	202	struct config_req_msg_t
	203	{
	204	INT32 code; /* 1 */
	205	INT32 length;
	206	};
	207
	208
	209	struct status_req_msg_t
	210	{
	211	INT32 code; /* 2 */
	212	INT32 length;
	213	};
	214
	215
	216	struct read_req_msg_t
	217	{
	218	INT32 code; /* 3 */
	219	INT32 length;
	220	INT32 memory_space;
	221	ADDR32 address;
	222	INT32 byte_count;
	223	};
	224
	225
	226	struct write_req_msg_t
	227	{
	228	INT32 code; /* 4 */
	229	INT32 length;
	230	INT32 memory_space;
	231	ADDR32 address;
	232	INT32 byte_count;
	233	BYTE data[DUMMY];
	234	};
	235
	236
	237	struct write_r_msg_t
	238	{
	239	INT32 code; /* 4 */
	240	INT32 length;
	241	INT32 memory_space;
	242	ADDR32 address;
	243	INT32 byte_count;
	244	INT32 data[DUMMY];
	245	};
	246
	247
	248	struct bkpt_set_msg_t
	249	{
	250	INT32 code; /* 5 */
	251	INT32 length;
	252	INT32 memory_space;
	253	ADDR32 bkpt_addr;
	254	INT32 pass_count;
	255	INT32 bkpt_type;
	256	};
	257
	258
259	struct bkpt_rm_msg_t
260	{
261	INT32 code; /* 6 */
262	INT32 length;
263	INT32 memory_space;
264	ADDR32 bkpt_addr;
265	};
266
267
268	struct bkpt_stat_msg_t
269	{
270	INT32 code; /* 7 */
271	INT32 length;
272	INT32 memory_space;
273	ADDR32 bkpt_addr;
274	};
275
276
277	struct copy_msg_t
278	{
279	INT32 code; /* 8 */
280	INT32 length;
281	INT32 source_space;
282	ADDR32 source_addr;
283	INT32 dest_space;
284	ADDR32 dest_addr;
285	INT32 byte_count;
286	};
287
288
289	struct fill_msg_t
290	{
291	INT32 code; /* 9 */
292	INT32 length;
293	INT32 memory_space;
294	ADDR32 start_addr;
295	INT32 fill_count;
296	INT32 byte_count;
297	BYTE fill_data[DUMMY];
298	};
299
300
301	struct init_msg_t
302	{
303	INT32 code; /* 10 */
304	INT32 length;
305	ADDR32 text_start;
306	ADDR32 text_end;
307	ADDR32 data_start;
308	ADDR32 data_end;
309	ADDR32 entry_point;
310	INT32 mem_stack_size;
311	INT32 reg_stack_size;
312	ADDR32 arg_start;
313	INT32 os_control;
314	};
315
316
317	struct go_msg_t
318	{
319	INT32 code; /* 11 */
320	INT32 length;
321	};
322
323
324	struct step_msg_t
325	{
326	INT32 code; /* 12 */
327	INT32 length;
328	INT32 count;
329	};
330
331
332	struct break_msg_t
333	{
334	INT32 code; /* 13 */
335	INT32 length;
336	};
337
338
339	struct hif_call_rtn_msg_t
340	{
341	INT32 code; /* 64 */
342	INT32 length;
343	INT32 service_number;
344	INT32 gr121;
345	INT32 gr96;
346	INT32 gr97;
347	};
348
349
350	struct channel0_msg_t
351	{
352	INT32 code; /* 65 */
353	INT32 length;
354	BYTE data;
355	};
356
357
358	struct channel1_ack_msg_t
359	{
360	INT32 code; /* 66 */
361	INT32 length;
362	};
c906108c SS	363
	364
	365	/*
c5aa993b JM	366	** Target to host messages
c5aa993b JM	367	*/
c906108c SS	368
c906108c SS	369
c5aa993b JM	370	struct reset_ack_msg_t
	371	{
	372	INT32 code; /* 32 */
	373	INT32 length;
	374	};
	375
	376
	377	struct config_msg_t
	378	{
	379	INT32 code; /* 33 */
	380	INT32 length;
	381	INT32 processor_id;
	382	INT32 version;
	383	ADDR32 I_mem_start;
	384	INT32 I_mem_size;
	385	ADDR32 D_mem_start;
	386	INT32 D_mem_size;
	387	ADDR32 ROM_start;
	388	INT32 ROM_size;
	389	INT32 max_msg_size;
	390	INT32 max_bkpts;
	391	INT32 coprocessor;
	392	INT32 reserved;
	393	};
	394
	395
	396	struct status_msg_t
	397	{
	398	INT32 code; /* 34 */
	399	INT32 length;
	400	INT32 msgs_sent;
	401	INT32 msgs_received;
	402	INT32 errors;
	403	INT32 bkpts_hit;
	404	INT32 bkpts_free;
	405	INT32 traps;
	406	INT32 fills;
	407	INT32 spills;
	408	INT32 cycles;
	409	INT32 reserved;
	410	};
	411
	412
	413	struct read_ack_msg_t
	414	{
	415	INT32 code; /* 35 */
	416	INT32 length;
	417	INT32 memory_space;
	418	ADDR32 address;
	419	INT32 byte_count;
	420	BYTE data[DUMMY];
	421	};
	422
	423	struct read_r_ack_msg_t
	424	{
	425	INT32 code; /* 35 */
	426	INT32 length;
	427	INT32 memory_space;
	428	ADDR32 address;
	429	INT32 byte_count;
	430	INT32 data[DUMMY];
	431	};
	432
	433
434	struct write_ack_msg_t
435	{
436	INT32 code; /* 36 */
437	INT32 length;
438	INT32 memory_space;
439	ADDR32 address;
440	INT32 byte_count;
441	};
442
443
444	struct bkpt_set_ack_msg_t
445	{
446	INT32 code; /* 37 */
447	INT32 length;
448	INT32 memory_space;
449	ADDR32 address;
450	INT32 pass_count;
451	INT32 bkpt_type;
452	};
453
454
455	struct bkpt_rm_ack_msg_t
456	{
457	INT32 code; /* 38 */
458	INT32 length;
459	INT32 memory_space;
460	ADDR32 address;
461	};
462
463
464	struct bkpt_stat_ack_msg_t
465	{
466	INT32 code; /* 39 */
467	INT32 length;
468	INT32 memory_space;
469	ADDR32 address;
470	INT32 pass_count;
471	INT32 bkpt_type;
472	};
473
474
475	struct copy_ack_msg_t
476	{
477	INT32 code; /* 40 */
478	INT32 length;
479	INT32 source_space;
480	ADDR32 source_addr;
481	INT32 dest_space;
482	ADDR32 dest_addr;
483	INT32 byte_count;
484	};
485
486
487	struct fill_ack_msg_t
488	{
489	INT32 code; /* 41 */
490	INT32 length;
491	INT32 memory_space;
492	ADDR32 start_addr;
493	INT32 fill_count;
494	INT32 byte_count;
495	};
496
497
498	struct init_ack_msg_t
499	{
500	INT32 code; /* 42 */
501	INT32 length;
502	};
503
504
505	struct halt_msg_t
506	{
507	INT32 code; /* 43 */
508	INT32 length;
509	INT32 memory_space;
510	ADDR32 pc0;
511	ADDR32 pc1;
512	INT32 trap_number;
513	};
514
515
516	struct error_msg_t
517	{
518	INT32 code; /* 63 */
519	INT32 length;
520	INT32 error_code;
521	INT32 memory_space;
522	ADDR32 address;
523	};
524
525
526	struct hif_call_msg_t
527	{
528	INT32 code; /* 96 */
529	INT32 length;
530	INT32 service_number;
531	INT32 lr2;
532	INT32 lr3;
533	INT32 lr4;
534	};
535
536
537	struct channel0_ack_msg_t
538	{
539	INT32 code; /* 97 */
540	INT32 length;
541	};
542
543
544	struct channel1_msg_t
545	{
546	INT32 code; /* 98 */
547	INT32 length;
548	BYTE data[DUMMY];
549	};
c906108c SS	550
	551
	552
	553	/*
c5aa993b JM	554	** Union all of the message types together
	555	*/
	556
	557	union msg_t
	558	{
	559	struct generic_msg_t generic_msg;
	560	struct generic_int32_msg_t generic_int32_msg;
	561
	562	struct reset_msg_t reset_msg;
	563	struct config_req_msg_t config_req_msg;
	564	struct status_req_msg_t status_req_msg;
	565	struct read_req_msg_t read_req_msg;
	566	struct write_req_msg_t write_req_msg;
	567	struct write_r_msg_t write_r_msg;
	568	struct bkpt_set_msg_t bkpt_set_msg;
	569	struct bkpt_rm_msg_t bkpt_rm_msg;
	570	struct bkpt_stat_msg_t bkpt_stat_msg;
	571	struct copy_msg_t copy_msg;
	572	struct fill_msg_t fill_msg;
	573	struct init_msg_t init_msg;
	574	struct go_msg_t go_msg;
	575	struct step_msg_t step_msg;
	576	struct break_msg_t break_msg;
	577
	578	struct hif_call_rtn_msg_t hif_call_rtn_msg;
	579	struct channel0_msg_t channel0_msg;
	580	struct channel1_ack_msg_t channel1_ack_msg;
	581
	582	struct reset_ack_msg_t reset_ack_msg;
	583	struct config_msg_t config_msg;
	584	struct status_msg_t status_msg;
	585	struct read_ack_msg_t read_ack_msg;
	586	struct read_r_ack_msg_t read_r_ack_msg;
	587	struct write_ack_msg_t write_ack_msg;
	588	struct bkpt_set_ack_msg_t bkpt_set_ack_msg;
	589	struct bkpt_rm_ack_msg_t bkpt_rm_ack_msg;
	590	struct bkpt_stat_ack_msg_t bkpt_stat_ack_msg;
	591	struct copy_ack_msg_t copy_ack_msg;
	592	struct fill_ack_msg_t fill_ack_msg;
	593	struct init_ack_msg_t init_ack_msg;
	594	struct halt_msg_t halt_msg;
	595
	596	struct error_msg_t error_msg;
	597
	598	struct hif_call_msg_t hif_call_msg;
	599	struct channel0_ack_msg_t channel0_ack_msg;
	600	struct channel1_msg_t channel1_msg;
	601	};