auracaster/openocd
3
0
Fork 1
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Wrote up post processing JTAG API. Not used yet, but reference implementation will be used in subsequent explanations of new scheme + patches to use it.

Browse Source 
git-svn-id: svn://svn.berlios.de/openocd/trunk@1692 b42882b7-edfa-0310-969c-e2dbd0fdcd60
This commit is contained in:
oharboe
2009-05-10 19:48:09 +00:00
parent 72acdac71a
commit 26526a80ea
2 changed files with 137 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

74
src/jtag/jtag.c
View File

@@ -76,6 +76,24 @@ const Jim_Nvp nvp_jtag_tap_event[] = {
int jtag_trst = 0;
int jtag_srst = 0;
#ifndef HAVE_JTAG_MINIDRIVER_H
struct jtag_callback_entry
{
struct jtag_callback_entry *next;
jtag_callback_t callback;
u8 *in;
jtag_callback_data_t data1;
jtag_callback_data_t data2;
};
static struct jtag_callback_entry *jtag_callback_queue_head = NULL;
static struct jtag_callback_entry *jtag_callback_queue_tail = NULL;
#endif
jtag_command_t *jtag_command_queue = NULL;
jtag_command_t **last_comand_pointer = &jtag_command_queue;
static jtag_tap_t *jtag_all_taps = NULL;
@@ -1434,7 +1452,46 @@ enum scan_type jtag_scan_type(scan_command_t *cmd)
return type;
}
int MINIDRIVER(interface_jtag_execute_queue)(void)
#ifndef HAVE_JTAG_MINIDRIVER_H
/* add callback to end of queue */
void jtag_add_callback3(jtag_callback_t callback, u8 *in, jtag_callback_data_t data1, jtag_callback_data_t data2)
{
struct jtag_callback_entry *entry=cmd_queue_alloc(sizeof(struct jtag_callback_entry));
entry->next=NULL;
entry->callback=callback;
entry->in=in;
entry->data1=data1;
entry->data2=data2;
if (jtag_callback_queue_head==NULL)
{
jtag_callback_queue_head=entry;
jtag_callback_queue_tail=entry;
} else
{
jtag_callback_queue_tail->next=entry;
jtag_callback_queue_tail=entry;
}
}
static int jtag_convert_to_callback3(u8 *in, jtag_callback_data_t data1, jtag_callback_data_t data2)
{
((jtag_callback1_t)data1)(in);
return ERROR_OK;
}
void jtag_add_callback(jtag_callback1_t callback, u8 *in)
{
jtag_add_callback3(jtag_convert_to_callback3, in, (jtag_callback_data_t)callback, 0);
}
#endif
#ifndef HAVE_JTAG_MINIDRIVER_H
int interface_jtag_execute_queue(void)
{
int retval;
@@ -1446,13 +1503,28 @@ int MINIDRIVER(interface_jtag_execute_queue)(void)
retval = jtag->execute_queue();
if (retval == ERROR_OK)
{
struct jtag_callback_entry *entry;
for (entry=jtag_callback_queue_head; entry!=NULL; entry=entry->next)
{
retval=entry->callback(entry->in, entry->data1, entry->data2);
if (retval!=ERROR_OK)
break;
}
}
cmd_queue_free();
jtag_callback_queue_head = NULL;
jtag_callback_queue_tail = NULL;
jtag_command_queue = NULL;
last_comand_pointer = &jtag_command_queue;
return retval;
}
#endif
void jtag_execute_queue_noclear(void)
{