[binutils.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
7c18a68f JG	1	/* Definitions and macros for support of AMD's remote debugger, MiniMON.
	2	Copyright (C) 1990, 1991 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
6c9638b4	18	Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
7c18a68f JG	19
	20	/*
	21	* Some basic types. FIXME, this should be done by declaring bitfield
	22	* sizes in the structs. We can't portably depend on a "long int" being
	23	* 32 bits, etc.
	24	*/
	25	typedef long int INT32; /* 32 bit integer */
	26	typedef unsigned long int UINT32; /* 32 bit integer (unsigned) */
	27	typedef unsigned long int ADDR32; /* 32 bit address */
	28	typedef unsigned long int INST32; /* 32 bit instruction */
	29	typedef long int BOOLEAN; /* Boolean value (32 bit) */
	30	typedef unsigned char BYTE; /* byte (8 bit) */
	31	typedef short int INT16; /* 16 bit integer */
	32	typedef unsigned short int UINT16; /* 16 bit integer (unsigned) */
	33
	34	/****************************************************************************/
	35	/*********************** Message Information ****************************/
	36	/****************************************************************************/
	37
	38	/*
	39	* Error codes
	40	*/
	41
	42	/* General errors */
	43	#define EMUSAGE 1 /* Bad args / flags */
	44	#define EMFAIL 2 /* Unrecoverable error */
	45	#define EMBADADDR 3 /* Illegal address */
	46	#define EMBADREG 4 /* Illegal register */
	47	#define EMSYNTAX 5 /* Illegal command syntax */
	48	#define EMACCESS 6 /* Could not access memory */
	49	#define EMALLOC 7 /* Could not allocate memory */
	50	#define EMTARGET 8 /* Unknown target type */
	51	#define EMHINIT 9 /* Could not initialize host */
	52	#define EMCOMM 10 /* Could not open communication channel */
	53
	54	/* Message errors */
	55	#define EMBADMSG 11 /* Unknown message type */
	56	#define EMMSG2BIG 12 /* Message to large for buffer */
	57	#define EMNOSEND 13 /* Could not send message */
	58	#define EMNORECV 14 /* Could not receive message */
	59
	60	#define EMRESET 15 /* Could not RESET target */
	61	#define EMCONFIG 16 /* Could not get target CONFIG */
	62	#define EMSTATUS 17 /* Could not get target STATUS */
	63	#define EMREAD 18 /* Could not READ target memory */
	64	#define EMWRITE 19 /* Could not WRITE target memory */
	65	#define EMBKPTSET 20 /* Could not set breakpoint */
	66	#define EMBKPTRM 21 /* Could not remove breakpoint */
	67	#define EMBKPTSTAT 22 /* Could not get breakpoint status */
	68	#define EMBKPTNONE 23 /* All breakpoints in use */
	69	#define EMBKPTUSED 24 /* Breakpoints already in use */
	70	#define EMCOPY 25 /* Could not COPY target memory */
	71	#define EMFILL 26 /* Could not FILL target memory */
	72	#define EMINIT 27 /* Could not initialize target memory */
	73	#define EMGO 28 /* Could not start execution */
	74	#define EMSTEP 29 /* Could not single step */
	75	#define EMBREAK 30 /* Could not BREAK */
	76	#define EMHIF 31 /* Could not perform HIF service */
	77	#define EMCHANNEL0 32 /* Could not read CHANNEL0 */
	78	#define EMCHANNEL1 33 /* Could not write CHANNEL1 */
	79
	80	/* COFF file loader errors */
	81	#define EMOPEN 34 /* Could not open COFF file */
	82	#define EMHDR 35 /* Could not read COFF header */
83	#define EMMAGIC 36 /* Bad magic number */
84	#define EMAOUT 37 /* Could not read COFF a.out header */
85	#define EMSCNHDR 38 /* Could not read COFF section header */
86	#define EMSCN 39 /* Could not read COFF section */
87	#define EMCLOSE 40 /* Could not close COFF file */
88
89	/* Log file errors */
90	#define EMLOGOPEN 41 /* Could not open log file */
91	#define EMLOGREAD 42 /* Could not read log file */
92	#define EMLOGWRITE 43 /* Could not write to log file */
93	#define EMLOGCLOSE 44 /* Could not close log file */
94
95	/* Command file errors */
96	#define EMCMDOPEN 45 /* Could not open command file */
97	#define EMCMDREAD 46 /* Could not read command file */
98	#define EMCMDWRITE 47 /* Could not write to command file */
99	#define EMCMDCLOSE 48 /* Could not close comand file */
100
101	#define EMTIMEOUT 49 /* Host timed out waiting for a message */
102	#define EMCOMMTYPE 50 /* A '-t' flag must be specified */
103	#define EMCOMMERR 51 /* Communication error */
104	#define EMBAUD 52 /* Invalid baud rate specified */
105	/*
106	* Memory Spaces
107	*/
108	#define LOCAL_REG 0 /* Local processor register */
109	#define GLOBAL_REG 1 /* Global processor register */
110	#define SPECIAL_REG 2 /* Special processor register */
111	#define TLB_REG 3 /* Translation Lookaside Buffer */
112	#define COPROC_REG 4 /* Coprocessor register */
113	#define I_MEM 5 /* Instruction Memory */
114	#define D_MEM 6 /* Data Memory */
115	#define I_ROM 7 /* Instruction ROM */
116	#define D_ROM 8 /* Data ROM */
117	#define I_O 9 /* Input/Output */
118	#define I_CACHE 10 /* Instruction Cache */
119	#define D_CACHE 11 /* Data Cache */
120
121	/* To supress warnings for zero length array definitions */
122	#define DUMMY 1
123
124	/*
125	** Host to target definitions
126	*/
127
128	#define RESET 0
129	#define CONFIG_REQ 1
130	#define STATUS_REQ 2
131	#define READ_REQ 3
132	#define WRITE_REQ 4
133	#define BKPT_SET 5
134	#define BKPT_RM 6
135	#define BKPT_STAT 7
136	#define COPY 8
137	#define FILL 9
138	#define INIT 10
139	#define GO 11
140	#define STEP 12
141	#define BREAK 13
142
143	#define HIF_CALL_RTN 64
144	#define CHANNEL0 65
145	#define CHANNEL1_ACK 66
146
147
148	/*
149	** Target to host definitions
150	*/
151
152	#define RESET_ACK 32
153	#define CONFIG 33
154	#define STATUS 34
155	#define READ_ACK 35
156	#define WRITE_ACK 36
157	#define BKPT_SET_ACK 37
158	#define BKPT_RM_ACK 38
159	#define BKPT_STAT_ACK 39
160	#define COPY_ACK 40
161	#define FILL_ACK 41
162	#define INIT_ACK 42
163	#define HALT 43
164
165	#define ERROR 63
166
167	#define HIF_CALL 96
168	#define CHANNEL0_ACK 97
169	#define CHANNEL1 98
170
171
172	/* A "generic" message */
173	struct generic_msg_t {
174	INT32 code; /* generic */
175	INT32 length;
176	BYTE byte[DUMMY];
177	};
178
179
180	/* A "generic" message (with an INT32 array) */
181	struct generic_int32_msg_t {
182	INT32 code; /* generic */
183	INT32 length;
184	INT32 int32[DUMMY];
185	};
186
187
188	/*
189	** Host to target messages
190	*/
191
192	struct reset_msg_t {
193	INT32 code; /* 0 */
194	INT32 length;
195	};
196
197
198	struct config_req_msg_t {
199	INT32 code; /* 1 */
200	INT32 length;
201	};
202
203
204	struct status_req_msg_t {
205	INT32 code; /* 2 */
206	INT32 length;
207	};
208
209
210	struct read_req_msg_t {
211	INT32 code; /* 3 */
212	INT32 length;
213	INT32 memory_space;
214	ADDR32 address;
215	INT32 byte_count;
216	};
217
218
219	struct write_req_msg_t {
220	INT32 code; /* 4 */
221	INT32 length;
222	INT32 memory_space;
223	ADDR32 address;
224	INT32 byte_count;
225	BYTE data[DUMMY];
226	};
227
228
229	struct write_r_msg_t {
230	INT32 code; /* 4 */
231	INT32 length;
232	INT32 memory_space;
233	ADDR32 address;
234	INT32 byte_count;
235	INT32 data[DUMMY];
236	};
237
238
239	struct bkpt_set_msg_t {
240	INT32 code; /* 5 */
241	INT32 length;
242	INT32 memory_space;
243	ADDR32 bkpt_addr;
244	INT32 pass_count;
245	INT32 bkpt_type;
246	};
247
248
249	struct bkpt_rm_msg_t {
250	INT32 code; /* 6 */
251	INT32 length;
252	INT32 memory_space;
253	ADDR32 bkpt_addr;
254	};
255
256
257	struct bkpt_stat_msg_t {
258	INT32 code; /* 7 */
259	INT32 length;
260	INT32 memory_space;
261	ADDR32 bkpt_addr;
262	};
263
264
265	struct copy_msg_t {
266	INT32 code; /* 8 */
267	INT32 length;
268	INT32 source_space;
269	ADDR32 source_addr;
270	INT32 dest_space;
271	ADDR32 dest_addr;
272	INT32 byte_count;
273	};
274
275
276	struct fill_msg_t {
277	INT32 code; /* 9 */
278	INT32 length;
279	INT32 memory_space;
280	ADDR32 start_addr;
281	INT32 fill_count;
282	INT32 byte_count;
283	BYTE fill_data[DUMMY];
284	};
285
286
287	struct init_msg_t {
288	INT32 code; /* 10 */
289	INT32 length;
290	ADDR32 text_start;
291	ADDR32 text_end;
292	ADDR32 data_start;
293	ADDR32 data_end;
294	ADDR32 entry_point;
295	INT32 mem_stack_size;
296	INT32 reg_stack_size;
297	ADDR32 arg_start;
298	INT32 os_control;
299	};
300
301
302	struct go_msg_t {
303	INT32 code; /* 11 */
304	INT32 length;
305	};
306
307
308	struct step_msg_t {
309	INT32 code; /* 12 */
310	INT32 length;
311	INT32 count;
312	};
313
314
315	struct break_msg_t {
316	INT32 code; /* 13 */
317	INT32 length;
318	};
319
320
321	struct hif_call_rtn_msg_t {
322	INT32 code; /* 64 */
323	INT32 length;
324	INT32 service_number;
325	INT32 gr121;
326	INT32 gr96;
327	INT32 gr97;
328	};
329
330
331	struct channel0_msg_t {
332	INT32 code; /* 65 */
333	INT32 length;
334	BYTE data;
335	};
336
337
338	struct channel1_ack_msg_t {
339	INT32 code; /* 66 */
340	INT32 length;
341	};
342
343
344	/*
345	** Target to host messages
346	*/
347
348
349	struct reset_ack_msg_t {
350	INT32 code; /* 32 */
351	INT32 length;
352	};
353
354
355	struct config_msg_t {
356	INT32 code; /* 33 */
357	INT32 length;
358	INT32 processor_id;
359	INT32 version;
360	ADDR32 I_mem_start;
361	INT32 I_mem_size;
362	ADDR32 D_mem_start;
363	INT32 D_mem_size;
364	ADDR32 ROM_start;
365	INT32 ROM_size;
366	INT32 max_msg_size;
367	INT32 max_bkpts;
368	INT32 coprocessor;
369	INT32 reserved;
370	};
371
372
373	struct status_msg_t {
374	INT32 code; /* 34 */
375	INT32 length;
376	INT32 msgs_sent;
377	INT32 msgs_received;
378	INT32 errors;
379	INT32 bkpts_hit;
380	INT32 bkpts_free;
381	INT32 traps;
382	INT32 fills;
383	INT32 spills;
384	INT32 cycles;
385	INT32 reserved;
386	};
387
388
389	struct read_ack_msg_t {
390	INT32 code; /* 35 */
391	INT32 length;
392	INT32 memory_space;
393	ADDR32 address;
394	INT32 byte_count;
395	BYTE data[DUMMY];
396	};
397
398	struct read_r_ack_msg_t {
399	INT32 code; /* 35 */
400	INT32 length;
401	INT32 memory_space;
402	ADDR32 address;
403	INT32 byte_count;
404	INT32 data[DUMMY];
405	};
406
407
408	struct write_ack_msg_t {
409	INT32 code; /* 36 */
410	INT32 length;
411	INT32 memory_space;
412	ADDR32 address;
413	INT32 byte_count;
414	};
415
416
417	struct bkpt_set_ack_msg_t {
418	INT32 code; /* 37 */
419	INT32 length;
420	INT32 memory_space;
421	ADDR32 address;
422	INT32 pass_count;
423	INT32 bkpt_type;
424	};
425
426
427	struct bkpt_rm_ack_msg_t {
428	INT32 code; /* 38 */
429	INT32 length;
430	INT32 memory_space;
431	ADDR32 address;
432	};
433
434
435	struct bkpt_stat_ack_msg_t {
436	INT32 code; /* 39 */
437	INT32 length;
438	INT32 memory_space;
439	ADDR32 address;
440	INT32 pass_count;
441	INT32 bkpt_type;
442	};
443
444
445	struct copy_ack_msg_t {
446	INT32 code; /* 40 */
447	INT32 length;
448	INT32 source_space;
449	ADDR32 source_addr;
450	INT32 dest_space;
451	ADDR32 dest_addr;
452	INT32 byte_count;
453	};
454
455
456	struct fill_ack_msg_t {
457	INT32 code; /* 41 */
458	INT32 length;
459	INT32 memory_space;
460	ADDR32 start_addr;
461	INT32 fill_count;
462	INT32 byte_count;
463	};
464
465
466	struct init_ack_msg_t {
467	INT32 code; /* 42 */
468	INT32 length;
469	};
470
471
472	struct halt_msg_t {
473	INT32 code; /* 43 */
474	INT32 length;
475	INT32 memory_space;
476	ADDR32 pc0;
477	ADDR32 pc1;
478	INT32 trap_number;
479	};
480
481
482	struct error_msg_t {
483	INT32 code; /* 63 */
484	INT32 length;
485	INT32 error_code;
486	INT32 memory_space;
487	ADDR32 address;
488	};
489
490
491	struct hif_call_msg_t {
492	INT32 code; /* 96 */
493	INT32 length;
494	INT32 service_number;
495	INT32 lr2;
496	INT32 lr3;
497	INT32 lr4;
498	};
499
500
501	struct channel0_ack_msg_t {
502	INT32 code; /* 97 */
503	INT32 length;
504	};
505
506
507	struct channel1_msg_t {
508	INT32 code; /* 98 */
509	INT32 length;
510	BYTE data[DUMMY];
511	};
512
513
514
515	/*
516	** Union all of the message types together
517	*/
518
519	union msg_t {
520	struct generic_msg_t generic_msg;
521	struct generic_int32_msg_t generic_int32_msg;
522
523	struct reset_msg_t reset_msg;
524	struct config_req_msg_t config_req_msg;
525	struct status_req_msg_t status_req_msg;
526	struct read_req_msg_t read_req_msg;
527	struct write_req_msg_t write_req_msg;
528	struct write_r_msg_t write_r_msg;
529	struct bkpt_set_msg_t bkpt_set_msg;
530	struct bkpt_rm_msg_t bkpt_rm_msg;
531	struct bkpt_stat_msg_t bkpt_stat_msg;
532	struct copy_msg_t copy_msg;
533	struct fill_msg_t fill_msg;
534	struct init_msg_t init_msg;
535	struct go_msg_t go_msg;
536	struct step_msg_t step_msg;
537	struct break_msg_t break_msg;
538
539	struct hif_call_rtn_msg_t hif_call_rtn_msg;
540	struct channel0_msg_t channel0_msg;
541	struct channel1_ack_msg_t channel1_ack_msg;
542
543	struct reset_ack_msg_t reset_ack_msg;
544	struct config_msg_t config_msg;
545	struct status_msg_t status_msg;
546	struct read_ack_msg_t read_ack_msg;
547	struct read_r_ack_msg_t read_r_ack_msg;
548	struct write_ack_msg_t write_ack_msg;
549	struct bkpt_set_ack_msg_t bkpt_set_ack_msg;
550	struct bkpt_rm_ack_msg_t bkpt_rm_ack_msg;
551	struct bkpt_stat_ack_msg_t bkpt_stat_ack_msg;
552	struct copy_ack_msg_t copy_ack_msg;
553	struct fill_ack_msg_t fill_ack_msg;
554	struct init_ack_msg_t init_ack_msg;
555	struct halt_msg_t halt_msg;
556
557	struct error_msg_t error_msg;
558
559	struct hif_call_msg_t hif_call_msg;
560	struct channel0_ack_msg_t channel0_ack_msg;
561	struct channel1_msg_t channel1_msg;
562	};