| Line 64... |
Line 64... |
ULONGEST (*to_read_reg) PARAMS ((unsigned int regno));
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ULONGEST (*to_read_reg) PARAMS ((unsigned int regno));
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/* Write register.
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/* Write register.
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Does not fail, places error no. in err instead or call error(), if fatal. */
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Does not fail, places error no. in err instead or call error(), if fatal. */
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void (*to_write_reg) PARAMS ((unsigned int regno, ULONGEST value));
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void (*to_write_reg) PARAMS ((unsigned int regno, ULONGEST value));
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/* Read a block...possibly more efficient than several isolated
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call to read_reg...worst case the same efficiency. Returns 0
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on success or errno if a failure occurred. */
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int (*to_read_block) PARAMS ((unsigned int regno, void* block, int nRegisters));
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/* Write a block...possibly more efficient than several isolated
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call to write_reg...worst case the same efficiency. Returns 0
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on success or errno if a failure occurred. */
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int (*to_write_block) PARAMS ((unsigned int regno, void* block, int nRegisters));
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/* Selects scan chain. All register accesses are related to current scan chain.
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/* Selects scan chain. All register accesses are related to current scan chain.
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Does not fail, places error no. in err instead or call error(), if fatal.
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Does not fail, places error no. in err instead or call error(), if fatal.
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See jtag_chains enum. */
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See jtag_chains enum. */
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void (*to_set_chain) PARAMS ((int chain));
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void (*to_set_chain) PARAMS ((int chain));
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| Line 598... |
Line 608... |
{
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{
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/* Codes > 0 are for system errors */
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/* Codes > 0 are for system errors */
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ERR_NONE = 0,
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ERR_NONE = 0,
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ERR_CRC = -1,
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ERR_CRC = -1,
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JTAG_PROXY_INVALID_COMMAND = -2,
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ERR_MEM = -2,
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JTAG_PROXY_SERVER_TERMINATED = -3,
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JTAG_PROXY_INVALID_COMMAND = -3,
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JTAG_PROXY_NO_CONNECTION = -4,
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JTAG_PROXY_SERVER_TERMINATED = -4,
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JTAG_PROXY_PROTOCOL_ERROR = -5,
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JTAG_PROXY_NO_CONNECTION = -5,
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JTAG_PROXY_COMMAND_NOT_IMPLEMENTED = -6,
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JTAG_PROXY_PROTOCOL_ERROR = -6,
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JTAG_PROXY_INVALID_CHAIN = -7,
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JTAG_PROXY_COMMAND_NOT_IMPLEMENTED = -7,
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JTAG_PROXY_INVALID_ADDRESS = -8,
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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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};
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/* All JTAG chains. */
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/* All JTAG chains. */
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enum jtag_chains
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enum jtag_chains
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{
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{
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| Line 684... |
Line 698... |
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/* Added by Chris Ziomkowski <chris@asics.ws> 24/05/01 */
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/* Added by Chris Ziomkowski <chris@asics.ws> 24/05/01 */
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typedef enum {
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typedef enum {
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JTAG_COMMAND_READ = 1,
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JTAG_COMMAND_READ = 1,
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JTAG_COMMAND_WRITE = 2,
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JTAG_COMMAND_WRITE = 2,
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JTAG_COMMAND_CHAIN = 3,
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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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} JTAG_proxy_protocol_commands;
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/* Each transmit structure must begin with an integer
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/* Each transmit structure must begin with an integer
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which specifies the type of command. Information
|
which specifies the type of command. Information
|
after this is variable. Make sure to have all information
|
after this is variable. Make sure to have all information
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| Line 713... |
Line 729... |
} JTAGProxyReadMessage;
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} JTAGProxyReadMessage;
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typedef struct {
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typedef struct {
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uint32_t command;
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uint32_t command;
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uint32_t length;
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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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|
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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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|
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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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uint32_t chain;
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} JTAGProxyChainMessage;
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} JTAGProxyChainMessage;
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|
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/* The responses are messages specific, however convention
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/* The responses are messages specific, however convention
|
states the first word should be an error code. Again,
|
states the first word should be an error code. Again,
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| Line 733... |
Line 764... |
uint32_t data_L;
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uint32_t data_L;
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} JTAGProxyReadResponse;
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} JTAGProxyReadResponse;
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|
|
typedef struct {
|
typedef struct {
|
int32_t status;
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int32_t status;
|
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} JTAGProxyBlockWriteResponse;
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|
|
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typedef struct {
|
|
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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|
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typedef struct {
|
|
int32_t status;
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} JTAGProxyChainResponse;
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} JTAGProxyChainResponse;
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|
|
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#endif /* TM_OR1K_H */
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#endif /* TM_OR1K_H */
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No newline at end of file
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No newline at end of file
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