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/* config.h -- Simulator configuration header file
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Copyright (C) 2001 Chris Ziomkowski, chris@asics.ws
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This file is part of OpenRISC 1000 Architectural Simulator.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
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#ifndef GDB_H
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#define GDB_H
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#include <sys/types.h>
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#define DEBUG_SLOWDOWN (1)
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enum enum_errors /* modified <chris@asics.ws> CZ 24/05/01 */
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{
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/* Codes > 0 are for system errors */
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ERR_NONE = 0,
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ERR_CRC = -1,
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ERR_MEM = -2,
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JTAG_PROXY_INVALID_COMMAND = -3,
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JTAG_PROXY_SERVER_TERMINATED = -4,
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JTAG_PROXY_NO_CONNECTION = -5,
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JTAG_PROXY_PROTOCOL_ERROR = -6,
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JTAG_PROXY_COMMAND_NOT_IMPLEMENTED = -7,
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JTAG_PROXY_INVALID_CHAIN = -8,
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JTAG_PROXY_INVALID_ADDRESS = -9,
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JTAG_PROXY_ACCESS_EXCEPTION = -10, /* Write to ROM */
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JTAG_PROXY_INVALID_LENGTH = -11,
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JTAG_PROXY_OUT_OF_MEMORY = -12,
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};
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/* This is repeated from gdb tm-or1k.h There needs to be
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a better mechanism for tracking this, but I don't see
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an easy way to share files between modules. */
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typedef enum {
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JTAG_COMMAND_READ = 1,
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JTAG_COMMAND_WRITE = 2,
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JTAG_COMMAND_BLOCK_READ = 3,
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JTAG_COMMAND_BLOCK_WRITE = 4,
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JTAG_COMMAND_CHAIN = 5,
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} JTAG_proxy_protocol_commands;
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/* Each transmit structure must begin with an integer
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which specifies the type of command. Information
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after this is variable. Make sure to have all information
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aligned properly. If we stick with 32 bit integers, it
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should be portable onto every platform. These structures
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will be transmitted across the network in network byte
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order.
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*/
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typedef struct {
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uint32_t command;
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uint32_t length;
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uint32_t address;
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uint32_t data_H;
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uint32_t data_L;
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} JTAGProxyWriteMessage;
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typedef struct {
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uint32_t command;
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uint32_t length;
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uint32_t address;
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} JTAGProxyReadMessage;
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typedef struct {
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uint32_t command;
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uint32_t length;
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uint32_t address;
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int32_t nRegisters;
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uint32_t data[1];
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} JTAGProxyBlockWriteMessage;
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typedef struct {
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uint32_t command;
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uint32_t length;
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uint32_t address;
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int32_t nRegisters;
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} JTAGProxyBlockReadMessage;
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typedef struct {
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uint32_t command;
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uint32_t length;
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uint32_t chain;
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} JTAGProxyChainMessage;
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/* The responses are messages specific, however convention
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states the first word should be an error code. Again,
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sticking with 32 bit integers should provide maximum
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portability. */
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typedef struct {
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int32_t status;
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} JTAGProxyWriteResponse;
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typedef struct {
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int32_t status;
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uint32_t data_H;
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uint32_t data_L;
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} JTAGProxyReadResponse;
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typedef struct {
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int32_t status;
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} JTAGProxyBlockWriteResponse;
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typedef struct {
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int32_t status;
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int32_t nRegisters;
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uint32_t data[1];
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/* uint32_t data[nRegisters-1] still unread */
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} JTAGProxyBlockReadResponse;
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typedef struct {
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int32_t status;
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} JTAGProxyChainResponse;
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#endif /* GDB_H */
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