* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
+
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
+#include <jtag/jtag.h>
#include "commands.h"
-typedef struct cmd_queue_page_s
-{
+struct cmd_queue_page {
void *address;
size_t used;
- struct cmd_queue_page_s *next;
-} cmd_queue_page_t;
+ struct cmd_queue_page *next;
+};
#define CMD_QUEUE_PAGE_SIZE (1024 * 1024)
-static cmd_queue_page_t *cmd_queue_pages = NULL;
+static struct cmd_queue_page *cmd_queue_pages;
-jtag_command_t *jtag_command_queue = NULL;
-static jtag_command_t **next_command_pointer = &jtag_command_queue;
+struct jtag_command *jtag_command_queue;
+static struct jtag_command **next_command_pointer = &jtag_command_queue;
-void jtag_queue_command(jtag_command_t * cmd)
+void jtag_queue_command(struct jtag_command *cmd)
{
- // this command goes on the end, so ensure the queue terminates
+ /* this command goes on the end, so ensure the queue terminates */
cmd->next = NULL;
- jtag_command_t **last_cmd = next_command_pointer;
+ struct jtag_command **last_cmd = next_command_pointer;
assert(NULL != last_cmd);
assert(NULL == *last_cmd);
*last_cmd = cmd;
- // store location where the next command pointer will be stored
+ /* store location where the next command pointer will be stored */
next_command_pointer = &cmd->next;
}
-void* cmd_queue_alloc(size_t size)
+void *cmd_queue_alloc(size_t size)
{
- cmd_queue_page_t **p_page = &cmd_queue_pages;
+ struct cmd_queue_page **p_page = &cmd_queue_pages;
int offset;
uint8_t *t;
#define ALIGN_SIZE (sizeof(union worse_case_align))
/* The alignment process. */
- size = (size + ALIGN_SIZE -1) & (~(ALIGN_SIZE-1));
+ size = (size + ALIGN_SIZE - 1) & (~(ALIGN_SIZE - 1));
/* Done... */
- if (*p_page)
- {
+ if (*p_page) {
while ((*p_page)->next)
p_page = &((*p_page)->next);
if (CMD_QUEUE_PAGE_SIZE - (*p_page)->used < size)
p_page = &((*p_page)->next);
}
- if (!*p_page)
- {
- *p_page = malloc(sizeof(cmd_queue_page_t));
+ if (!*p_page) {
+ *p_page = malloc(sizeof(struct cmd_queue_page));
(*p_page)->used = 0;
(*p_page)->address = malloc(CMD_QUEUE_PAGE_SIZE);
(*p_page)->next = NULL;
offset = (*p_page)->used;
(*p_page)->used += size;
- t=(uint8_t *)((*p_page)->address);
+ t = (uint8_t *)((*p_page)->address);
return t + offset;
}
-void cmd_queue_free(void)
+static void cmd_queue_free(void)
{
- cmd_queue_page_t *page = cmd_queue_pages;
+ struct cmd_queue_page *page = cmd_queue_pages;
- while (page)
- {
- cmd_queue_page_t *last = page;
+ while (page) {
+ struct cmd_queue_page *last = page;
free(page->address);
page = page->next;
free(last);
next_command_pointer = &jtag_command_queue;
}
-enum scan_type jtag_scan_type(const scan_command_t *cmd)
+enum scan_type jtag_scan_type(const struct scan_command *cmd)
{
int i;
int type = 0;
- for (i = 0; i < cmd->num_fields; i++)
- {
+ for (i = 0; i < cmd->num_fields; i++) {
if (cmd->fields[i].in_value)
type |= SCAN_IN;
if (cmd->fields[i].out_value)
return type;
}
-int jtag_scan_size(const scan_command_t *cmd)
+int jtag_scan_size(const struct scan_command *cmd)
{
int bit_count = 0;
int i;
/* count bits in scan command */
for (i = 0; i < cmd->num_fields; i++)
- {
bit_count += cmd->fields[i].num_bits;
- }
return bit_count;
}
-int jtag_build_buffer(const scan_command_t *cmd, uint8_t **buffer)
+int jtag_build_buffer(const struct scan_command *cmd, uint8_t **buffer)
{
int bit_count = 0;
int i;
bit_count = jtag_scan_size(cmd);
- *buffer = calloc(1,CEIL(bit_count, 8));
+ *buffer = calloc(1, DIV_ROUND_UP(bit_count, 8));
bit_count = 0;
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("%s num_fields: %i", cmd->ir_scan ? "IRSCAN" : "DRSCAN", cmd->num_fields);
-#endif
+ DEBUG_JTAG_IO("%s num_fields: %i",
+ cmd->ir_scan ? "IRSCAN" : "DRSCAN",
+ cmd->num_fields);
- for (i = 0; i < cmd->num_fields; i++)
- {
- if (cmd->fields[i].out_value)
- {
+ for (i = 0; i < cmd->num_fields; i++) {
+ if (cmd->fields[i].out_value) {
#ifdef _DEBUG_JTAG_IO_
- char* char_buf = buf_to_str(cmd->fields[i].out_value, (cmd->fields[i].num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : cmd->fields[i].num_bits, 16);
-#endif
- buf_set_buf(cmd->fields[i].out_value, 0, *buffer, bit_count, cmd->fields[i].num_bits);
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("fields[%i].out_value[%i]: 0x%s", i, cmd->fields[i].num_bits, char_buf);
+ char *char_buf = buf_to_str(cmd->fields[i].out_value,
+ (cmd->fields[i].num_bits > DEBUG_JTAG_IOZ)
+ ? DEBUG_JTAG_IOZ
+ : cmd->fields[i].num_bits, 16);
+
+ LOG_DEBUG("fields[%i].out_value[%i]: 0x%s", i,
+ cmd->fields[i].num_bits, char_buf);
free(char_buf);
#endif
- }
- else
- {
-#ifdef _DEBUG_JTAG_IO_
- LOG_DEBUG("fields[%i].out_value[%i]: NULL", i, cmd->fields[i].num_bits);
-#endif
+ buf_set_buf(cmd->fields[i].out_value, 0, *buffer,
+ bit_count, cmd->fields[i].num_bits);
+ } else {
+ DEBUG_JTAG_IO("fields[%i].out_value[%i]: NULL",
+ i, cmd->fields[i].num_bits);
}
bit_count += cmd->fields[i].num_bits;
}
-#ifdef _DEBUG_JTAG_IO_
- //LOG_DEBUG("bit_count totalling: %i", bit_count );
-#endif
+ /*DEBUG_JTAG_IO("bit_count totalling: %i", bit_count); */
return bit_count;
}
-int jtag_read_buffer(uint8_t *buffer, const scan_command_t *cmd)
+int jtag_read_buffer(uint8_t *buffer, const struct scan_command *cmd)
{
int i;
int bit_count = 0;
/* we return ERROR_OK, unless a check fails, or a handler reports a problem */
retval = ERROR_OK;
- for (i = 0; i < cmd->num_fields; i++)
- {
+ for (i = 0; i < cmd->num_fields; i++) {
/* if neither in_value nor in_handler
* are specified we don't have to examine this field
*/
- if (cmd->fields[i].in_value)
- {
+ if (cmd->fields[i].in_value) {
int num_bits = cmd->fields[i].num_bits;
- uint8_t *captured = buf_set_buf(buffer, bit_count, malloc(CEIL(num_bits, 8)), 0, num_bits);
+ uint8_t *captured = buf_set_buf(buffer, bit_count,
+ malloc(DIV_ROUND_UP(num_bits, 8)), 0, num_bits);
#ifdef _DEBUG_JTAG_IO_
- char *char_buf = buf_to_str(captured, (num_bits > DEBUG_JTAG_IOZ) ? DEBUG_JTAG_IOZ : num_bits, 16);
- LOG_DEBUG("fields[%i].in_value[%i]: 0x%s", i, num_bits, char_buf);
+ char *char_buf = buf_to_str(captured,
+ (num_bits > DEBUG_JTAG_IOZ)
+ ? DEBUG_JTAG_IOZ
+ : num_bits, 16);
+
+ LOG_DEBUG("fields[%i].in_value[%i]: 0x%s",
+ i, num_bits, char_buf);
free(char_buf);
#endif
if (cmd->fields[i].in_value)
- {
buf_cpy(captured, cmd->fields[i].in_value, num_bits);
- }
free(captured);
}
return retval;
}
-
-
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