static bitq_state_t bitq_in_state; /* state of input queue */
-static u8* bitq_in_buffer; /* buffer dynamically reallocated as needed */
+static uint8_t* bitq_in_buffer; /* buffer dynamically reallocated as needed */
static int bitq_in_bufsize = 32; /* min. buffer size */
/*
void bitq_in_proc(void)
{
/* static information preserved between calls to increase performance */
- static u8* in_buff; /* pointer to buffer for scanned data */
+ static uint8_t* in_buff; /* pointer to buffer for scanned data */
static int in_idx; /* index of byte being scanned */
- static u8 in_mask; /* mask of next bit to be scanned */
+ static uint8_t in_mask; /* mask of next bit to be scanned */
- scan_field_t* field;
+ struct scan_field* field;
int tdo;
/* loop through the queue */
while (bitq_in_state.cmd)
{
/* only JTAG_SCAN command may return data */
- if (bitq_in_state.cmd->type==JTAG_SCAN)
+ if (bitq_in_state.cmd->type == JTAG_SCAN)
{
/* loop through the fields */
- while (bitq_in_state.field_idx<bitq_in_state.cmd->cmd.scan->num_fields)
+ while (bitq_in_state.field_idx < bitq_in_state.cmd->cmd.scan->num_fields)
{
field = &bitq_in_state.cmd->cmd.scan->fields[bitq_in_state.field_idx];
if (field->in_value)
{
- if (bitq_in_state.bit_pos==0)
+ if (bitq_in_state.bit_pos == 0)
{
/* initialize field scanning */
in_mask = 0x01;
else
{
/* buffer reallocation needed? */
- if (field->num_bits>bitq_in_bufsize * 8)
+ if (field->num_bits > bitq_in_bufsize * 8)
{
/* buffer previously allocated? */
- if (bitq_in_buffer!=NULL)
+ if (bitq_in_buffer != NULL)
{
/* free it */
free(bitq_in_buffer);
bitq_in_buffer = NULL;
}
/* double the buffer size until it fits */
- while (field->num_bits>bitq_in_bufsize * 8)
+ while (field->num_bits > bitq_in_bufsize * 8)
bitq_in_bufsize *= 2;
}
/* if necessary, allocate buffer and check for malloc error */
- if (bitq_in_buffer==NULL && ( bitq_in_buffer = malloc(bitq_in_bufsize) )==NULL)
+ if (bitq_in_buffer == NULL && (bitq_in_buffer = malloc(bitq_in_bufsize)) == NULL)
{
LOG_ERROR("malloc error");
exit(-1);
}
/* field scanning */
- while (bitq_in_state.bit_pos<field->num_bits)
+ while (bitq_in_state.bit_pos < field->num_bits)
{
- if ( ( tdo = bitq_interface->in() )<0 )
+ if ((tdo = bitq_interface->in()) < 0)
{
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("bitq in EOF");
#endif
return;
}
- if (in_mask==0x01)
+ if (in_mask == 0x01)
in_buff[in_idx] = 0;
if (tdo)
in_buff[in_idx] |= in_mask;
- if (in_mask==0x80)
+ if (in_mask == 0x80)
{
in_mask = 0x01;
in_idx++;
{
bitq_interface->out(tms, tdi, tdo_req);
/* check and process the input queue */
- if ( bitq_interface->in_rdy() )
+ if (bitq_interface->in_rdy())
bitq_in_proc();
}
void bitq_state_move(tap_state_t new_state)
{
int i = 0;
- u8 tms_scan;
+ uint8_t tms_scan;
if (!tap_is_state_stable(tap_get_state()) || !tap_is_state_stable(new_state))
{
tms_scan = tap_get_tms_path(tap_get_state(), new_state);
int tms_count = tap_get_tms_path_len(tap_get_state(), tap_get_end_state());
- for (i = 0; i<tms_count; i++)
+ for (i = 0; i < tms_count; i++)
{
bitq_io(tms_scan & 1, 0, 0);
tms_scan >>= 1;
{
int i;
- for (i = 0; i<=cmd->num_states; i++)
+ for (i = 0; i <= cmd->num_states; i++)
{
if (tap_state_transition(tap_get_state(), false) == cmd->path[i])
bitq_io(0, 0, 0);
bitq_io(1, 0, 0);
else
{
- LOG_ERROR( "BUG: %s -> %s isn't a valid TAP transition", tap_state_name(
- tap_get_state() ), tap_state_name(cmd->path[i]) );
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_name(
+ tap_get_state()), tap_state_name(cmd->path[i]));
exit(-1);
}
tap_set_state(cmd->path[i]);
}
- tap_set_end_state( tap_get_state() );
+ tap_set_end_state(tap_get_state());
}
bitq_io(0, 0, 0);
/* finish in end_state */
- if ( tap_get_state() != tap_get_end_state() )
- bitq_state_move( tap_get_end_state() );
+ if (tap_get_state() != tap_get_end_state())
+ bitq_state_move(tap_get_end_state());
}
-void bitq_scan_field(scan_field_t* field, int pause)
+void bitq_scan_field(struct scan_field* field, int pause)
{
int bit_cnt;
int tdo_req;
- u8* out_ptr;
- u8 out_mask;
+ uint8_t* out_ptr;
+ uint8_t out_mask;
if (field->in_value)
tdo_req = 1;
else
tdo_req = 0;
- if (field->out_value==NULL)
+ if (field->out_value == NULL)
{
/* just send zeros and request data from TDO */
- for (bit_cnt = field->num_bits; bit_cnt>1; bit_cnt--)
+ for (bit_cnt = field->num_bits; bit_cnt > 1; bit_cnt--)
bitq_io(0, 0, tdo_req);
bitq_io(pause, 0, tdo_req);
/* send data, and optionally request TDO */
out_mask = 0x01;
out_ptr = field->out_value;
- for (bit_cnt = field->num_bits; bit_cnt>1; bit_cnt--)
+ for (bit_cnt = field->num_bits; bit_cnt > 1; bit_cnt--)
{
- bitq_io(0, ( (*out_ptr) & out_mask )!=0, tdo_req);
- if (out_mask==0x80)
+ bitq_io(0, ((*out_ptr) & out_mask) != 0, tdo_req);
+ if (out_mask == 0x80)
{
out_mask = 0x01;
out_ptr++;
out_mask <<= 1;
}
- bitq_io(pause, ( (*out_ptr) & out_mask )!=0, tdo_req);
+ bitq_io(pause, ((*out_ptr) & out_mask) != 0, tdo_req);
}
if (pause)
{
bitq_io(0, 0, 0);
- if (tap_get_state()==TAP_IRSHIFT)
+ if (tap_get_state() == TAP_IRSHIFT)
tap_set_state(TAP_IRPAUSE);
- else if (tap_get_state()==TAP_DRSHIFT)
+ else if (tap_get_state() == TAP_DRSHIFT)
tap_set_state(TAP_DRPAUSE);
}
}
#ifdef _DEBUG_JTAG_IO_
LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
- if ( (cmd->cmd.reset->trst == 1) || ( cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST) ) )
+ if ((cmd->cmd.reset->trst == 1) || (cmd->cmd.reset->srst && (jtag_get_reset_config() & RESET_SRST_PULLS_TRST)))
{
tap_set_state(TAP_RESET);
}
bitq_interface->reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
- if ( bitq_interface->in_rdy() )
+ if (bitq_interface->in_rdy())
bitq_in_proc();
break;
LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
#endif
bitq_end_state(cmd->cmd.statemove->end_state);
- bitq_state_move( tap_get_end_state() ); /* uncoditional TAP move */
+ bitq_state_move(tap_get_end_state()); /* uncoditional TAP move */
break;
case JTAG_PATHMOVE:
#endif
bitq_end_state(cmd->cmd.scan->end_state);
bitq_scan(cmd->cmd.scan);
- if ( tap_get_state() != tap_get_end_state() )
- bitq_state_move( tap_get_end_state() );
+ if (tap_get_state() != tap_get_end_state())
+ bitq_state_move(tap_get_end_state());
break;
case JTAG_SLEEP:
LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
#endif
bitq_interface->sleep(cmd->cmd.sleep->us);
- if ( bitq_interface->in_rdy() )
+ if (bitq_interface->in_rdy())
bitq_in_proc();
break;
LOG_ERROR("missing data from bitq interface");
return ERROR_JTAG_QUEUE_FAILED;
}
- if (bitq_interface->in()>=0)
+ if (bitq_interface->in() >= 0)
{
LOG_ERROR("extra data from bitq interface");
return ERROR_JTAG_QUEUE_FAILED;
void bitq_cleanup(void)
{
- if (bitq_in_buffer!=NULL)
+ if (bitq_in_buffer != NULL)
{
free(bitq_in_buffer);
bitq_in_buffer = NULL;
projects / fw / openocd / blobdiff