#include <string.h>
#include <stdlib.h>
-#include <sys/time.h>
-#include <time.h>
-
#if PARPORT_USE_PPDEV == 1
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
#include <dev/ppbus/ppi.h>
#if IS_CYGWIN == 1
#include <windows.h>
#include <errno.h>
-#undef ERROR
#endif
#endif
int gw16012_handle_parport_port_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-jtag_interface_t gw16012_interface =
+jtag_interface_t gw16012_interface =
{
.name = "gw16012",
-
+
.execute_queue = gw16012_execute_queue,
- .speed = gw16012_speed,
+ .speed = gw16012_speed,
.register_commands = gw16012_register_commands,
.init = gw16012_init,
.quit = gw16012_quit,
{
register_command(cmd_ctx, NULL, "parport_port", gw16012_handle_parport_port_command,
COMMAND_CONFIG, NULL);
-
+
return ERROR_OK;
}
gw16012_msb ^= 0x80; /* toggle MSB */
#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", value);
+ LOG_DEBUG("%2.2x", value);
#endif
-
+
#if PARPORT_USE_PPDEV == 1
ioctl(device_handle, PPWDATA, &value);
#else
#else
outb(value, gw16012_port);
#endif
- #endif
+ #endif
}
void gw16012_control(u8 value)
gw16012_control_value = value;
#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", gw16012_control_value);
+ LOG_DEBUG("%2.2x", gw16012_control_value);
#endif
#if PARPORT_USE_PPDEV == 1
#endif
#ifdef _DEBUG_GW16012_IO_
- DEBUG("%2.2x", *value);
+ LOG_DEBUG("%2.2x", *value);
#endif
}
/* (1) assert or (0) deassert reset lines */
void gw16012_reset(int trst, int srst)
{
- DEBUG("trst: %i, srst: %i", trst, srst);
+ LOG_DEBUG("trst: %i, srst: %i", trst, srst);
if (trst == 0)
gw16012_control(0x0d);
return ERROR_OK;
}
-void gw16012_end_state(state)
+void gw16012_end_state(int state)
{
if (tap_move_map[state] != -1)
end_state = state;
else
{
- ERROR("BUG: %i is not a valid end state", state);
+ LOG_ERROR("BUG: %i is not a valid end state", state);
exit(-1);
}
}
{
int i=0, tms=0;
u8 tms_scan = TAP_MOVE(cur_state, end_state);
-
+
gw16012_control(0x0); /* single-bit mode */
-
+
for (i = 0; i < 7; i++)
{
tms = (tms_scan >> i) & 1;
gw16012_data(tms << 1); /* output next TMS bit */
}
-
+
cur_state = end_state;
}
}
else
{
- ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
+ LOG_ERROR("BUG: %s -> %s isn't a valid TAP transition", tap_state_strings[cur_state], tap_state_strings[cmd->path[state_count]]);
exit(-1);
}
-
+
cur_state = cmd->path[state_count];
state_count++;
num_states--;
}
-
+
end_state = cur_state;
}
{
enum tap_state saved_end_state = end_state;
int i;
-
- /* only do a state_move when we're not already in RTI */
- if (cur_state != TAP_RTI)
+
+ /* only do a state_move when we're not already in IDLE */
+ if (cur_state != TAP_IDLE)
{
- gw16012_end_state(TAP_RTI);
+ gw16012_end_state(TAP_IDLE);
gw16012_state_move();
}
-
+
for (i = 0; i < num_cycles; i++)
{
gw16012_control(0x0); /* single-bit mode */
gw16012_data(0x0); /* TMS cycle with TMS low */
}
-
+
gw16012_end_state(saved_end_state);
if (cur_state != end_state)
gw16012_state_move();
u8 scan_out, scan_in;
/* only if we're not already in the correct Shift state */
- if (!((!ir_scan && (cur_state == TAP_SD)) || (ir_scan && (cur_state == TAP_SI))))
+ if (!((!ir_scan && (cur_state == TAP_DRSHIFT)) || (ir_scan && (cur_state == TAP_IRSHIFT))))
{
if (ir_scan)
- gw16012_end_state(TAP_SI);
+ gw16012_end_state(TAP_IRSHIFT);
else
- gw16012_end_state(TAP_SD);
+ gw16012_end_state(TAP_DRSHIFT);
gw16012_state_move();
gw16012_end_state(saved_end_state);
bit_count += 7;
bits_left -= 7;
}
-
+
gw16012_control(0x0); /* single-bit mode */
while (bits_left-- > 0)
{
u8 tms = 0;
-
+
scan_out = buf_get_u32(buffer, bit_count, 1);
-
+
if (bits_left == 0) /* last bit */
{
- if ((ir_scan && (end_state == TAP_SI))
- || (!ir_scan && (end_state == TAP_SD)))
+ if ((ir_scan && (end_state == TAP_IRSHIFT))
+ || (!ir_scan && (end_state == TAP_DRSHIFT)))
{
- tms = 0;
+ tms = 0;
}
else
{
{
gw16012_input(&scan_in);
buf_set_u32(buffer, bit_count, 1, ((scan_in & 0x08) >> 3));
- }
+ }
bit_count++;
}
- if (!((ir_scan && (end_state == TAP_SI)) ||
- (!ir_scan && (end_state == TAP_SD))))
+ if (!((ir_scan && (end_state == TAP_IRSHIFT)) ||
+ (!ir_scan && (end_state == TAP_DRSHIFT))))
{
gw16012_data(0x0);
if (ir_scan)
- cur_state = TAP_PI;
+ cur_state = TAP_IRPAUSE;
else
- cur_state = TAP_PD;
-
+ cur_state = TAP_DRPAUSE;
+
if (cur_state != end_state)
gw16012_state_move();
}
enum scan_type type;
u8 *buffer;
int retval;
-
+
/* return ERROR_OK, unless a jtag_read_buffer returns a failed check
* that wasn't handled by a caller-provided error handler
- */
+ */
retval = ERROR_OK;
-
+
while (cmd)
{
switch (cmd->type)
{
case JTAG_END_STATE:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
+ LOG_DEBUG("end_state: %i", cmd->cmd.end_state->end_state);
#endif
if (cmd->cmd.end_state->end_state != -1)
gw16012_end_state(cmd->cmd.end_state->end_state);
break;
case JTAG_RESET:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
+ LOG_DEBUG("reset trst: %i srst %i", cmd->cmd.reset->trst, cmd->cmd.reset->srst);
#endif
if (cmd->cmd.reset->trst == 1)
{
- cur_state = TAP_TLR;
+ cur_state = TAP_RESET;
}
gw16012_reset(cmd->cmd.reset->trst, cmd->cmd.reset->srst);
break;
case JTAG_RUNTEST:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
+ LOG_DEBUG("runtest %i cycles, end in %i", cmd->cmd.runtest->num_cycles, cmd->cmd.runtest->end_state);
#endif
if (cmd->cmd.runtest->end_state != -1)
gw16012_end_state(cmd->cmd.runtest->end_state);
break;
case JTAG_STATEMOVE:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
+ LOG_DEBUG("statemove end in %i", cmd->cmd.statemove->end_state);
#endif
if (cmd->cmd.statemove->end_state != -1)
gw16012_end_state(cmd->cmd.statemove->end_state);
break;
case JTAG_PATHMOVE:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
+ LOG_DEBUG("pathmove: %i states, end in %i", cmd->cmd.pathmove->num_states, cmd->cmd.pathmove->path[cmd->cmd.pathmove->num_states - 1]);
#endif
gw16012_path_move(cmd->cmd.pathmove);
break;
scan_size = jtag_build_buffer(cmd->cmd.scan, &buffer);
type = jtag_scan_type(cmd->cmd.scan);
#ifdef _DEBUG_JTAG_IO_
- DEBUG("%s scan (%i) %i bit end in %i", (cmd->cmd.scan->ir_scan) ? "ir" : "dr",
+ LOG_DEBUG("%s scan (%i) %i bit end in %i", (cmd->cmd.scan->ir_scan) ? "ir" : "dr",
type, scan_size, cmd->cmd.scan->end_state);
#endif
gw16012_scan(cmd->cmd.scan->ir_scan, type, buffer, scan_size);
break;
case JTAG_SLEEP:
#ifdef _DEBUG_JTAG_IO_
- DEBUG("sleep %i", cmd->cmd.sleep->us);
+ LOG_DEBUG("sleep %i", cmd->cmd.sleep->us);
#endif
jtag_sleep(cmd->cmd.sleep->us);
break;
default:
- ERROR("BUG: unknown JTAG command type encountered");
+ LOG_ERROR("BUG: unknown JTAG command type encountered");
exit(-1);
}
cmd = cmd->next;
}
-
+
return retval;
}
#if PARPORT_USE_GIVEIO == 1
int gw16012_get_giveio_access()
{
- HANDLE h;
- OSVERSIONINFO version;
-
- version.dwOSVersionInfoSize = sizeof version;
- if (!GetVersionEx( &version )) {
- errno = EINVAL;
- return -1;
- }
- if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
- return 0;
-
- h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
- if (h == INVALID_HANDLE_VALUE) {
- errno = ENODEV;
- return -1;
- }
-
- CloseHandle( h );
-
- return 0;
+ HANDLE h;
+ OSVERSIONINFO version;
+
+ version.dwOSVersionInfoSize = sizeof version;
+ if (!GetVersionEx( &version )) {
+ errno = EINVAL;
+ return -1;
+ }
+ if (version.dwPlatformId != VER_PLATFORM_WIN32_NT)
+ return 0;
+
+ h = CreateFile( "\\\\.\\giveio", GENERIC_READ, 0, NULL, OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL );
+ if (h == INVALID_HANDLE_VALUE) {
+ errno = ENODEV;
+ return -1;
+ }
+
+ CloseHandle( h );
+
+ return 0;
}
#endif
int i = 0;
#endif
u8 status_port;
-
+
#if PARPORT_USE_PPDEV == 1
if (device_handle>0)
{
- ERROR("device is already opened");
+ LOG_ERROR("device is already opened");
return ERROR_JTAG_INIT_FAILED;
}
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
- DEBUG("opening /dev/ppi%d...", gw16012_port);
+ LOG_DEBUG("opening /dev/ppi%d...", gw16012_port);
snprintf(buffer, 256, "/dev/ppi%d", gw16012_port);
device_handle = open(buffer, O_WRONLY);
#else
- DEBUG("opening /dev/parport%d...", gw16012_port);
+ LOG_DEBUG("opening /dev/parport%d...", gw16012_port);
snprintf(buffer, 256, "/dev/parport%d", gw16012_port);
device_handle = open(buffer, O_WRONLY);
-#endif
+#endif
if (device_handle<0)
{
- ERROR("cannot open device. check it exists and that user read and write rights are set");
+ LOG_ERROR("cannot open device. check it exists and that user read and write rights are set");
return ERROR_JTAG_INIT_FAILED;
}
- DEBUG("...open");
+ LOG_DEBUG("...open");
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
i=ioctl(device_handle, PPCLAIM);
if (i<0)
{
- ERROR("cannot claim device");
+ LOG_ERROR("cannot claim device");
return ERROR_JTAG_INIT_FAILED;
}
i= ioctl(device_handle, PPSETMODE, & i);
if (i<0)
{
- ERROR(" cannot set compatible mode to device");
+ LOG_ERROR(" cannot set compatible mode to device");
return ERROR_JTAG_INIT_FAILED;
}
i = ioctl(device_handle, PPNEGOT, & i);
if (i<0)
{
- ERROR("cannot set compatible 1284 mode to device");
+ LOG_ERROR("cannot set compatible 1284 mode to device");
return ERROR_JTAG_INIT_FAILED;
}
#endif
if (gw16012_port == 0)
{
gw16012_port = 0x378;
- WARNING("No gw16012 port specified, using default '0x378' (LPT1)");
+ LOG_WARNING("No gw16012 port specified, using default '0x378' (LPT1)");
}
-
- DEBUG("requesting privileges for parallel port 0x%lx...", gw16012_port);
+
+ LOG_DEBUG("requesting privileges for parallel port 0x%lx...", (long unsigned)(gw16012_port) );
#if PARPORT_USE_GIVEIO == 1
if (gw16012_get_giveio_access() != 0)
#else /* PARPORT_USE_GIVEIO */
if (ioperm(gw16012_port, 3, 1) != 0)
#endif /* PARPORT_USE_GIVEIO */
{
- ERROR("missing privileges for direct i/o");
+ LOG_ERROR("missing privileges for direct i/o");
return ERROR_JTAG_INIT_FAILED;
}
- DEBUG("...privileges granted");
+ LOG_DEBUG("...privileges granted");
/* make sure parallel port is in right mode (clear tristate and interrupt */
#if defined(__FreeBSD__) || defined(__FreeBSD_kernel__)
outb(0x0, gw16012_port + 2);
#endif
#endif /* PARPORT_USE_PPDEV */
-
+
gw16012_input(&status_port);
gw16012_msb = (status_port & 0x80) ^ 0x80;
-
+
gw16012_speed(jtag_speed);
gw16012_reset(0, 0);
-
+
return ERROR_OK;
}
int gw16012_quit(void)
{
-
+
return ERROR_OK;
}
projects / fw / openocd / blobdiff