Hi all,
The attached patch removes the cmd_queue_cur_state global variable,
replacing all uses with calls to tap_set_state() or tap_get_state().
While this seems completely trivial, I wanted to post it for review.
Any objections? All in favor?
Cheers,
Zach
---
jtag/jtag.c | 13 ++++++-------
jtag/jtag.h | 3 +--
jtag/zy1000.c | 4 ++--
svf/svf.c | 9 ++++++---
target/arm11_dbgtap.c | 4 ++--
xsvf/xsvf.c | 4 ++--
6 files changed, 19 insertions(+), 18 deletions(-)
Index: src/jtag/zy1000.c
===================================================================
--- src/jtag/zy1000.c (revision 1893)
+++ src/jtag/zy1000.c (working copy)
@@ -709,7 +709,7 @@
int interface_jtag_add_clocks(int num_cycles)
{
- return zy1000_jtag_add_clocks(num_cycles, cmd_queue_cur_state,
cmd_queue_end_state);
+ return zy1000_jtag_add_clocks(num_cycles, tap_get_state(),
cmd_queue_end_state);
}
int interface_jtag_add_sleep(u32 us)
@@ -728,7 +728,7 @@
state_count = 0;
- tap_state_t cur_state=cmd_queue_cur_state;
+ tap_state_t cur_state = tap_get_state();
while (num_states)
{
Index: src/jtag/jtag.c
===================================================================
--- src/jtag/jtag.c (revision 1893)
+++ src/jtag/jtag.c (working copy)
@@ -94,7 +94,6 @@
enum reset_types jtag_reset_config = RESET_NONE;
tap_state_t cmd_queue_end_state = TAP_RESET;
-tap_state_t cmd_queue_cur_state = TAP_RESET;
int jtag_verify_capture_ir = 1;
int jtag_verify = 1;
@@ -565,7 +564,7 @@
if (state != TAP_INVALID)
jtag_add_end_state(state);
- cmd_queue_cur_state = cmd_queue_end_state;
+ tap_set_state(cmd_queue_end_state);
}
void jtag_add_ir_scan_noverify(int in_num_fields, const scan_field_t
*in_fields, tap_state_t state)
@@ -1066,7 +1065,7 @@
void jtag_add_pathmove(int num_states, const tap_state_t *path)
{
- tap_state_t cur_state = cmd_queue_cur_state;
+ tap_state_t cur_state = tap_get_state();
int i;
int retval;
@@ -1097,7 +1096,7 @@
jtag_prelude1();
retval = interface_jtag_add_pathmove(num_states, path);
- cmd_queue_cur_state = path[num_states - 1];
+ tap_set_state(path[num_states - 1]);
if (retval!=ERROR_OK)
jtag_error=retval;
}
@@ -1168,11 +1167,11 @@
void jtag_add_clocks( int num_cycles )
{
int retval;
-
- if( !tap_is_state_stable(cmd_queue_cur_state) )
+ tap_state_t cur_state = tap_get_state();
+ if( !tap_is_state_stable(cur_state) )
{
LOG_ERROR( "jtag_add_clocks() was called with TAP in
non-stable state \"%s\"",
- tap_state_name(cmd_queue_cur_state) );
+ tap_state_name(cur_state) );
jtag_error = ERROR_JTAG_NOT_STABLE_STATE;
return;
}
Index: src/jtag/jtag.h
===================================================================
--- src/jtag/jtag.h (revision 1893)
+++ src/jtag/jtag.h (working copy)
@@ -256,7 +256,6 @@
extern tap_state_t cmd_queue_end_state; /* finish DR scans in
dr_end_state */
-extern tap_state_t cmd_queue_cur_state; /* current TAP state */
typedef void* error_handler_t; /* Later on we can delete error_handler_t, but
keep it for now to make patches more readable */
@@ -891,7 +890,7 @@
{
if (end_state != TAP_INVALID)
cmd_queue_end_state = end_state;
- cmd_queue_cur_state = cmd_queue_end_state;
+ tap_set_state(cmd_queue_end_state);
interface_jtag_add_dr_out(tap, num_fields, num_bits, value,
cmd_queue_end_state);
}
Index: src/target/arm11_dbgtap.c
===================================================================
--- src/target/arm11_dbgtap.c (revision 1893)
+++ src/target/arm11_dbgtap.c (working copy)
@@ -48,7 +48,7 @@
int arm11_add_ir_scan_vc(int num_fields, scan_field_t *fields, tap_state_t
state)
{
- if (cmd_queue_cur_state == TAP_IRPAUSE)
+ if (tap_get_state() == TAP_IRPAUSE)
jtag_add_pathmove(asizeof(arm11_move_pi_to_si_via_ci),
arm11_move_pi_to_si_via_ci);
jtag_add_ir_scan(num_fields, fields, state);
@@ -62,7 +62,7 @@
int arm11_add_dr_scan_vc(int num_fields, scan_field_t *fields, tap_state_t
state)
{
- if (cmd_queue_cur_state == TAP_DRPAUSE)
+ if (tap_get_state() == TAP_DRPAUSE)
jtag_add_pathmove(asizeof(arm11_move_pd_to_sd_via_cd),
arm11_move_pd_to_sd_via_cd);
jtag_add_dr_scan(num_fields, fields, state);
Index: src/xsvf/xsvf.c
===================================================================
--- src/xsvf/xsvf.c (revision 1893)
+++ src/xsvf/xsvf.c (working copy)
@@ -171,7 +171,7 @@
int retval = ERROR_OK;
tap_state_t moves[8];
- tap_state_t cur_state = cmd_queue_cur_state;
+ tap_state_t cur_state = tap_get_state();
int i;
int tms_bits;
int tms_count;
@@ -608,7 +608,7 @@
LOG_ERROR("XSTATE %s is not reachable
from current state %s in one clock cycle",
tap_state_name(mystate),
-
tap_state_name(cmd_queue_cur_state)
+ tap_state_name(tap_get_state())
);
}
}
Index: src/svf/svf.c
===================================================================
--- src/svf/svf.c (revision 1893)
+++ src/svf/svf.c (working copy)
@@ -1184,7 +1184,8 @@
cmd->cmd.statemove =
cmd_queue_alloc(sizeof(statemove_command_t));
cmd->cmd.statemove->end_state =
svf_para.runtest_run_state;
- cmd_queue_end_state =
cmd_queue_cur_state = cmd->cmd.statemove->end_state;
+
tap_set_state(cmd->cmd.statemove->end_state);
+ cmd_queue_end_state =
cmd->cmd.statemove->end_state;
}
// call jtag_add_clocks
@@ -1200,7 +1201,8 @@
cmd->cmd.statemove =
cmd_queue_alloc(sizeof(statemove_command_t));
cmd->cmd.statemove->end_state =
svf_para.runtest_end_state;
- cmd_queue_end_state =
cmd_queue_cur_state = cmd->cmd.statemove->end_state;
+
tap_set_state(cmd->cmd.statemove->end_state);
+ cmd_queue_end_state =
cmd->cmd.statemove->end_state;
}
last_state = svf_para.runtest_end_state;
#else
@@ -1297,7 +1299,8 @@
cmd->cmd.statemove =
cmd_queue_alloc(sizeof(statemove_command_t));
cmd->cmd.statemove->end_state = state;
- cmd_queue_end_state = cmd_queue_cur_state =
cmd->cmd.statemove->end_state;
+ tap_set_state(state);
+ cmd_queue_end_state = state;
last_state = state;
LOG_DEBUG("\tmove to %s by state_move",
svf_tap_state_name[state]);
_______________________________________________
Openocd-development mailing list
[email protected]
https://lists.berlios.de/mailman/listinfo/openocd-development
