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- Cable driver helper API courtesy of Dick Hollenbeck <dick@softplc.com>

Browse Source 
- Formatting changes from uncrustify


git-svn-id: svn://svn.berlios.de/openocd/trunk@1366 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
kc8apf
2009-02-03 05:59:17 +00:00
parent 6c0e48248a
commit ab9dfffdb5
21 changed files with 1863 additions and 1516 deletions
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207
src/jtag/vsllink.c
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@@ -92,7 +92,7 @@ static u8* vsllink_usb_out_buffer = NULL;
#define JTAG_PINMSK_TDO (1 << 7)
#define VSLLINK_TAP_MOVE(from, to) VSLLINK_tap_move[tap_move_map[from]][tap_move_map[to]]
#define VSLLINK_TAP_MOVE(from, to) VSLLINK_tap_move[tap_move_ndx(from)][tap_move_ndx(to)]
/* VSLLINK_tap_move[i][j]: tap movement command to go from state i to state j
* 0: Test-Logic-Reset
@@ -101,7 +101,7 @@ static u8* vsllink_usb_out_buffer = NULL;
* 3: Pause-DR
* 4: Shift-IR
* 5: Pause-IR
*
*
* SD->SD and SI->SI have to be caught in interface specific code
*/
u8 VSLLINK_tap_move[6][6] =
@@ -202,9 +202,9 @@ int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *c
int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
/* Queue command functions */
void vsllink_end_state(enum tap_state state);
void vsllink_end_state(tap_state_t state);
void vsllink_state_move(void);
void vsllink_path_move(int num_states, enum tap_state *path);
void vsllink_path_move(int num_states, tap_state_t *path);
void vsllink_runtest(int num_cycles);
void vsllink_stableclocks(int num_cycles, int tms);
void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, scan_command_t *command);
@@ -267,17 +267,17 @@ int vsllink_execute_queue(void)
switch (cmd->type)
{
case JTAG_END_STATE:
DEBUG_JTAG_IO("end_state: %s", jtag_state_name(cmd->cmd.end_state->end_state));
DEBUG_JTAG_IO("end_state: %s", tap_state_name(cmd->cmd.end_state->end_state));
if (cmd->cmd.end_state->end_state != -1)
{
vsllink_end_state(cmd->cmd.end_state->end_state);
}
break;
case JTAG_RUNTEST:
DEBUG_JTAG_IO( "runtest %i cycles, end in %s", cmd->cmd.runtest->num_cycles, \
jtag_state_name(cmd->cmd.runtest->end_state));
tap_state_name(cmd->cmd.runtest->end_state));
if (cmd->cmd.runtest->end_state != -1)
{
@@ -285,39 +285,39 @@ int vsllink_execute_queue(void)
}
vsllink_runtest(cmd->cmd.runtest->num_cycles);
break;
case JTAG_STATEMOVE:
DEBUG_JTAG_IO("statemove end in %s", jtag_state_name(cmd->cmd.statemove->end_state));
DEBUG_JTAG_IO("statemove end in %s", tap_state_name(cmd->cmd.statemove->end_state));
if (cmd->cmd.statemove->end_state != -1)
{
vsllink_end_state(cmd->cmd.statemove->end_state);
}
vsllink_state_move();
break;
case JTAG_PATHMOVE:
DEBUG_JTAG_IO("pathmove: %i states, end in %s", \
cmd->cmd.pathmove->num_states, \
jtag_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
tap_state_name(cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]));
vsllink_path_move(cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path);
break;
case JTAG_SCAN:
if (cmd->cmd.scan->end_state != -1)
{
vsllink_end_state(cmd->cmd.scan->end_state);
}
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
if (cmd->cmd.scan->ir_scan)
{
DEBUG_JTAG_IO("JTAG Scan write IR(%d bits), end in %s:", scan_size, jtag_state_name(cmd->cmd.scan->end_state));
DEBUG_JTAG_IO("JTAG Scan write IR(%d bits), end in %s:", scan_size, tap_state_name(cmd->cmd.scan->end_state));
}
else
{
DEBUG_JTAG_IO("JTAG Scan write DR(%d bits), end in %s:", scan_size, jtag_state_name(cmd->cmd.scan->end_state));
DEBUG_JTAG_IO("JTAG Scan write DR(%d bits), end in %s:", scan_size, tap_state_name(cmd->cmd.scan->end_state));
}
#ifdef _DEBUG_JTAG_IO_
@@ -328,7 +328,7 @@ int vsllink_execute_queue(void)
vsllink_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size, cmd->cmd.scan);
break;
case JTAG_RESET:
DEBUG_JTAG_IO("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
@@ -336,14 +336,14 @@ int vsllink_execute_queue(void)
if (cmd->cmd.reset->trst == 1)
{
cur_state = TAP_RESET;
tap_set_state(TAP_RESET);
}
vsllink_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
vsllink_usb_out_buffer[0] = VSLLINK_CMD_HW_JTAGSEQCMD;
vsllink_usb_out_buffer_idx = 3;
break;
case JTAG_SLEEP:
DEBUG_JTAG_IO("sleep %i", cmd->cmd.sleep->us);
vsllink_tap_execute();
@@ -352,7 +352,7 @@ int vsllink_execute_queue(void)
case JTAG_STABLECLOCKS:
DEBUG_JTAG_IO("add %d clocks", cmd->cmd.stableclocks->num_cycles);
switch(cur_state)
switch(tap_get_state())
{
case TAP_RESET:
// tms should be '1' to stay in TAP_RESET mode
@@ -368,7 +368,7 @@ int vsllink_execute_queue(void)
break; /* above stable states are OK */
default:
LOG_ERROR( "jtag_add_clocks() was called with TAP in non-stable state \"%s\"",
jtag_state_name(cur_state) );
tap_state_name(tap_get_state()) );
exit(-1);
}
vsllink_stableclocks(cmd->cmd.stableclocks->num_cycles, scan_size);
@@ -380,7 +380,7 @@ int vsllink_execute_queue(void)
}
cmd = cmd->next;
}
return vsllink_tap_execute();
}
@@ -391,9 +391,9 @@ int vsllink_speed(int speed)
vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_SPEED;
vsllink_usb_out_buffer[1] = (speed >> 0) & 0xff;
vsllink_usb_out_buffer[2] = (speed >> 8) & 0xFF;
result = vsllink_usb_write(vsllink_jtag_handle, 3);
if (result == 3)
{
return ERROR_OK;
@@ -403,14 +403,14 @@ int vsllink_speed(int speed)
LOG_ERROR("VSLLink setting speed failed (%d)", result);
return ERROR_JTAG_DEVICE_ERROR;
}
return ERROR_OK;
}
int vsllink_khz(int khz, int *jtag_speed)
{
*jtag_speed = khz;
return ERROR_OK;
}
@@ -423,13 +423,13 @@ int vsllink_speed_div(int jtag_speed, int *khz)
int vsllink_register_commands(struct command_context_s *cmd_ctx)
{
register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command,
register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command,
register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command,
register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command,
COMMAND_CONFIG, NULL);
register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command,
register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command,
COMMAND_CONFIG, NULL);
return ERROR_OK;
@@ -437,7 +437,7 @@ int vsllink_register_commands(struct command_context_s *cmd_ctx)
int vsllink_init(void)
{
int check_cnt;
int check_cnt;
int result;
char version_str[100];
@@ -450,13 +450,13 @@ int vsllink_init(void)
}
vsllink_jtag_handle = vsllink_usb_open();
if (vsllink_jtag_handle == 0)
{
LOG_ERROR("Can't find USB JTAG Interface! Please check connection and permissions.");
return ERROR_JTAG_INIT_FAILED;
}
check_cnt = 0;
while (check_cnt < 3)
{
@@ -517,7 +517,7 @@ int vsllink_init(void)
LOG_INFO("VSLLink JTAG Interface ready");
vsllink_tap_init();
return ERROR_OK;
}
@@ -555,10 +555,11 @@ int vsllink_quit(void)
// length of VSLLINK_CMDJTAGSEQ_TMSBYTE has been set, no need to set it here.
void vsllink_append_tms(void)
{
u8 tms_scan = VSLLINK_TAP_MOVE(cur_state, end_state);
u8 tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
u16 tms2;
tap_state_t end_state = tap_get_end_state();
if (((cur_state != TAP_RESET) && (cur_state != TAP_IDLE) && (cur_state != TAP_DRPAUSE) && (cur_state != TAP_IRPAUSE)) || \
if (((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_DRPAUSE) && (tap_get_state() != TAP_IRPAUSE)) || \
(vsllink_tms_data_len <= 0) || (vsllink_tms_data_len >= 8) || \
(vsllink_tms_cmd_pos == NULL))
{
@@ -566,15 +567,15 @@ void vsllink_append_tms(void)
exit(-1);
}
tms2 = (tms_scan & VSLLINK_BIT_MSK[VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_map[cur_state]][tap_move_map[end_state]].insert_position]) << \
tms2 = (tms_scan & VSLLINK_BIT_MSK[VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position]) << \
vsllink_tms_data_len;
if (VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_map[cur_state]][tap_move_map[end_state]].insert_value == 1)
if (VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_value == 1)
{
tms2 |= VSLLINK_BIT_MSK[8 - vsllink_tms_data_len] << \
(vsllink_tms_data_len + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_map[cur_state]][tap_move_map[end_state]].insert_position);
(vsllink_tms_data_len + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position);
}
tms2 |= (tms_scan >> VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_map[cur_state]][tap_move_map[end_state]].insert_position) << \
(8 + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_map[cur_state]][tap_move_map[end_state]].insert_position);
tms2 |= (tms_scan >> VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position) << \
(8 + VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(end_state)].insert_position);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] |= (tms2 >> 0) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = (tms2 >> 8) & 0xff;
@@ -586,11 +587,11 @@ void vsllink_append_tms(void)
/***************************************************************************/
/* Queue command implementations */
void vsllink_end_state(enum tap_state state)
void vsllink_end_state(tap_state_t state)
{
if (tap_move_map[state] != -1)
if (tap_is_state_stable(state))
{
end_state = state;
tap_set_end_state(state);
}
else
{
@@ -611,14 +612,14 @@ void vsllink_state_move(void)
vsllink_tap_ensure_space(0, 2);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_TMSBYTE;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(cur_state, end_state);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
}
cur_state = end_state;
tap_set_state(tap_get_end_state());
}
// write tms from current vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx]
void vsllink_add_path(int start, int num, enum tap_state *path)
void vsllink_add_path(int start, int num, tap_state_t *path)
{
int i;
@@ -633,20 +634,20 @@ void vsllink_add_path(int start, int num, enum tap_state *path)
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = 0;
}
if (path[i - start] == tap_transitions[cur_state].high)
if (path[i - start] == tap_state_transition(tap_get_state(), TRUE))
{
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] |= 1 << (i & 7);
}
else if (path[i - start] == tap_transitions[cur_state].low)
else if (path[i - start] == tap_state_transition(tap_get_state(), FALSE))
{
// nothing to do
}
else
{
LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", jtag_state_name(cur_state), jtag_state_name(path[i]));
LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(tap_get_state()), tap_state_name(path[i]));
exit(-1);
}
cur_state = path[i - start];
tap_set_state(path[i - start]);
}
if ((i > 0) && ((i & 7) == 0))
{
@@ -654,10 +655,10 @@ void vsllink_add_path(int start, int num, enum tap_state *path)
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] = 0;
}
end_state = cur_state;
tap_set_end_state(tap_get_state());
}
void vsllink_path_move(int num_states, enum tap_state *path)
void vsllink_path_move(int num_states, tap_state_t *path)
{
int i, tms_len, tms_cmd_pos, path_idx = 0;
@@ -934,9 +935,9 @@ void vsllink_stableclocks(int num_cycles, int tms)
void vsllink_runtest(int num_cycles)
{
enum tap_state saved_end_state = end_state;
tap_state_t saved_end_state = tap_get_end_state();
if (cur_state != TAP_IDLE)
if (tap_get_state() != TAP_IDLE)
{
// enter into IDLE state
vsllink_end_state(TAP_IDLE);
@@ -948,8 +949,8 @@ void vsllink_runtest(int num_cycles)
// post-process
// set end_state
vsllink_end_state(saved_end_state);
cur_state = TAP_IDLE;
if (end_state != TAP_IDLE)
tap_set_state(TAP_IDLE);
if (tap_get_end_state() != TAP_IDLE)
{
vsllink_state_move();
}
@@ -957,7 +958,7 @@ void vsllink_runtest(int num_cycles)
void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, scan_command_t *command)
{
enum tap_state saved_end_state;
tap_state_t saved_end_state;
u8 bits_left, tms_tmp, tdi_len;
int i;
@@ -972,15 +973,15 @@ void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, s
LOG_ERROR("Your implementation of VSLLink has not enough buffer");
exit(-1);
}
saved_end_state = end_state;
saved_end_state = tap_get_end_state();
/* Move to appropriate scan state */
vsllink_end_state(ir_scan ? TAP_IRSHIFT : TAP_DRSHIFT);
if (vsllink_tms_data_len > 0)
{
if (cur_state == end_state)
if (tap_get_state() == tap_get_end_state())
{
// already in IRSHIFT or DRSHIFT state
// merge tms data in the last tms shift command into next scan command
@@ -1001,7 +1002,7 @@ void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, s
}
vsllink_tap_ensure_space(1, tdi_len + 7);
// VSLLINK_CMDJTAGSEQ_SCAN ored by 1 means that tms_before is valid
// VSLLINK_CMDJTAGSEQ_SCAN ored by 1 means that tms_before is valid
// which is merged from the last tms shift command
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN | 1;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 0) & 0xff;
@@ -1041,7 +1042,7 @@ void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, s
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_CMDJTAGSEQ_SCAN | 1;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1) >> 0) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = ((tdi_len + 1)>> 8) & 0xff;
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(cur_state, end_state);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 0;
vsllink_tap_append_scan(scan_size, buffer, command, 8);
@@ -1049,7 +1050,7 @@ void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, s
vsllink_end_state(saved_end_state);
bits_left = scan_size & 0x07;
cur_state = ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE;
tap_set_state(ir_scan ? TAP_IRPAUSE : TAP_DRPAUSE);
if (bits_left > 0)
{
@@ -1060,16 +1061,16 @@ void vsllink_scan(int ir_scan, enum scan_type type, u8 *buffer, int scan_size, s
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 1 << 7;
}
if (cur_state != end_state)
if (tap_get_state() != tap_get_end_state())
{
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(cur_state, end_state);
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
}
else
{
vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx++] = 0;
}
cur_state = end_state;
tap_set_state(tap_get_end_state());
}
void vsllink_reset(int trst, int srst)
@@ -1077,7 +1078,7 @@ void vsllink_reset(int trst, int srst)
int result;
LOG_DEBUG("trst: %i, srst: %i", trst, srst);
/* Signals are active low */
vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORT;
vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
@@ -1101,12 +1102,12 @@ void vsllink_reset(int trst, int srst)
void vsllink_simple_command(u8 command)
{
int result;
DEBUG_JTAG_IO("0x%02x", command);
vsllink_usb_out_buffer[0] = command;
result = vsllink_usb_write(vsllink_jtag_handle, 1);
if (result != 1)
{
LOG_ERROR("VSLLink command 0x%02x failed (%d)", command, result);
@@ -1116,7 +1117,7 @@ void vsllink_simple_command(u8 command)
int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1) {
LOG_ERROR("parameter error, should be one parameter for VID");
LOG_ERROR("parameter error, should be one parameter for VID");
return ERROR_OK;
}
@@ -1128,7 +1129,7 @@ int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd,
int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1) {
LOG_ERROR("parameter error, should be one parameter for PID");
LOG_ERROR("parameter error, should be one parameter for PID");
return ERROR_OK;
}
@@ -1140,7 +1141,7 @@ int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd,
int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1) {
LOG_ERROR("parameter error, should be one parameter for BULKIN endpoint");
LOG_ERROR("parameter error, should be one parameter for BULKIN endpoint");
return ERROR_OK;
}
@@ -1152,7 +1153,7 @@ int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *c
int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
{
if (argc != 1) {
LOG_ERROR("parameter error, should be one parameter for BULKOUT endpoint");
LOG_ERROR("parameter error, should be one parameter for BULKOUT endpoint");
return ERROR_OK;
}
@@ -1175,7 +1176,7 @@ void vsllink_tap_ensure_space(int scans, int bytes)
{
int available_scans = MAX_PENDING_SCAN_RESULTS - pending_scan_results_length;
int available_bytes = VSLLINK_BufferSize - vsllink_usb_out_buffer_idx;
if (scans > available_scans || bytes > available_bytes)
{
vsllink_tap_execute();
@@ -1218,9 +1219,9 @@ int vsllink_tap_execute(void)
if (vsllink_tms_data_len > 0)
{
if((cur_state != TAP_RESET) && (cur_state != TAP_IDLE) && (cur_state != TAP_IRPAUSE) && (cur_state != TAP_DRPAUSE))
if((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_IRPAUSE) && (tap_get_state() != TAP_DRPAUSE))
{
LOG_WARNING("%s is not in RESET or IDLE or PAUSR state", jtag_state_name(cur_state));
LOG_WARNING("%s is not in RESET or IDLE or PAUSR state", tap_state_name(tap_get_state()));
}
if (vsllink_usb_out_buffer[vsllink_usb_out_buffer_idx] & (1 << (vsllink_tms_data_len - 1)))
@@ -1238,7 +1239,7 @@ int vsllink_tap_execute(void)
vsllink_tms_data_len = 0;
}
}
if (vsllink_usb_out_buffer_idx > 3)
{
if (vsllink_usb_out_buffer[0] == VSLLINK_CMD_HW_JTAGSEQCMD)
@@ -1248,7 +1249,7 @@ int vsllink_tap_execute(void)
}
result = vsllink_usb_message(vsllink_jtag_handle, vsllink_usb_out_buffer_idx, vsllink_usb_in_want_length);
if (result == vsllink_usb_in_want_length)
{
for (i = 0; i < pending_scan_results_length; i++)
@@ -1264,7 +1265,7 @@ int vsllink_tap_execute(void)
// IRSHIFT or DRSHIFT
buf_set_buf(vsllink_usb_in_buffer, first * 8 + offset, buffer, 0, length);
first += (length + offset + 7) >> 3;
DEBUG_JTAG_IO("JTAG scan read(%d bits):", length);
#ifdef _DEBUG_JTAG_IO_
vsllink_debug_buffer(buffer, (length + 7) >> 3);
@@ -1290,7 +1291,7 @@ int vsllink_tap_execute(void)
LOG_ERROR("vsllink_tap_execute, wrong result %d, expected %d", result, vsllink_usb_in_want_length);
return ERROR_JTAG_QUEUE_FAILED;
}
vsllink_tap_init();
}
@@ -1308,19 +1309,19 @@ vsllink_jtag_t* vsllink_usb_open(void)
struct usb_bus *busses;
struct usb_bus *bus;
struct usb_device *dev;
vsllink_jtag_t *result;
result = (vsllink_jtag_t*) malloc(sizeof(vsllink_jtag_t));
usb_init();
usb_find_busses();
usb_find_devices();
busses = usb_get_busses();
/* find vsllink_jtag device in usb bus */
for (bus = busses; bus; bus = bus->next)
{
for (dev = bus->devices; dev; dev = dev->next)
@@ -1328,23 +1329,23 @@ vsllink_jtag_t* vsllink_usb_open(void)
if ((dev->descriptor.idVendor == vsllink_vid) && (dev->descriptor.idProduct == vsllink_pid))
{
result->usb_handle = usb_open(dev);
/* usb_set_configuration required under win32 */
usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
usb_claim_interface(result->usb_handle, 0);
#if 0
/*
/*
* This makes problems under Mac OS X. And is not needed
* under Windows. Hopefully this will not break a linux build
*/
usb_set_altinterface(result->usb_handle, 0);
#endif
#endif
return result;
}
}
}
free(result);
return NULL;
}
@@ -1359,7 +1360,7 @@ void vsllink_usb_close(vsllink_jtag_t *vsllink_jtag)
int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int in_length)
{
int result;
result = vsllink_usb_write(vsllink_jtag, out_length);
if (result == out_length)
{
@@ -1389,18 +1390,18 @@ int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int in_len
int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length)
{
int result;
if (out_length > VSLLINK_BufferSize)
{
LOG_ERROR("vsllink_jtag_write illegal out_length=%d (max=%d)", out_length, VSLLINK_BufferSize);
return -1;
}
result = usb_bulk_write(vsllink_jtag->usb_handle, vsllink_bulkout, \
(char *)vsllink_usb_out_buffer, out_length, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d", out_length, result);
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("USB out:");
vsllink_debug_buffer(vsllink_usb_out_buffer, out_length);
@@ -1420,7 +1421,7 @@ int vsllink_usb_read(vsllink_jtag_t *vsllink_jtag)
(char *)vsllink_usb_in_buffer, VSLLINK_BufferSize, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
#ifdef _DEBUG_USB_COMMS_
LOG_DEBUG("USB in:");
vsllink_debug_buffer(vsllink_usb_in_buffer, result);
@@ -1436,7 +1437,7 @@ void vsllink_debug_buffer(u8 *buffer, int length)
char s[4];
int i;
int j;
for (i = 0; i < length; i += BYTES_PER_LINE)
{
snprintf(line, 5, "%04x", i);