* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#ifdef HAVE_CONFIG_H
#endif
#include <jtag/interface.h>
+#ifdef HAVE_ARPA_INET_H
#include <arpa/inet.h>
+#endif
#define NO_TAP_SHIFT 0
#define TAP_SHIFT 1
#define CMD_STOP_SIMU 4
int server_port = SERVER_PORT;
+char *server_address;
int sockfd;
struct sockaddr_in serv_addr;
static int jtag_vpi_send_cmd(struct vpi_cmd *vpi)
{
- int retval = write(sockfd, vpi, sizeof(struct vpi_cmd));
+ int retval = write_socket(sockfd, vpi, sizeof(struct vpi_cmd));
if (retval <= 0)
return ERROR_FAIL;
static int jtag_vpi_receive_cmd(struct vpi_cmd *vpi)
{
- int retval = read(sockfd, vpi, sizeof(struct vpi_cmd));
+ int retval = read_socket(sockfd, vpi, sizeof(struct vpi_cmd));
if (retval < (int)sizeof(struct vpi_cmd))
return ERROR_FAIL;
struct vpi_cmd vpi;
int nb_bytes;
- nb_bytes = (nb_bits / 8) + !!(nb_bits % 8);
+ nb_bytes = DIV_ROUND_UP(nb_bits, 8);
vpi.cmd = CMD_TMS_SEQ;
memcpy(vpi.buffer_out, bits, nb_bytes);
static int jtag_vpi_path_move(struct pathmove_command *cmd)
{
- uint16_t trans = 0;
- int retval;
- int i;
+ uint8_t trans[DIV_ROUND_UP(cmd->num_states, 8)];
+
+ memset(trans, 0, DIV_ROUND_UP(cmd->num_states, 8));
- for (i = 0; i < cmd->num_states; i++) {
+ for (int i = 0; i < cmd->num_states; i++) {
if (tap_state_transition(tap_get_state(), true) == cmd->path[i])
- trans = trans | 1;
- trans = trans << 1;
+ buf_set_u32(trans, i, 1, 1);
+ tap_set_state(cmd->path[i]);
}
- retval = jtag_vpi_tms_seq((uint8_t *)&trans, 1);
- if (retval != ERROR_OK)
- return retval;
-
- tap_set_state(cmd->path[i]);
-
- return ERROR_OK;
+ return jtag_vpi_tms_seq(trans, cmd->num_states);
}
/**
static int jtag_vpi_queue_tdi_xfer(uint8_t *bits, int nb_bits, int tap_shift)
{
struct vpi_cmd vpi;
- int nb_bytes = (nb_bits / 8) + !!(nb_bits % 8);
+ int nb_bytes = DIV_ROUND_UP(nb_bits, 8);
vpi.cmd = tap_shift ? CMD_SCAN_CHAIN_FLIP_TMS : CMD_SCAN_CHAIN;
*/
static int jtag_vpi_queue_tdi(uint8_t *bits, int nb_bits, int tap_shift)
{
- int nb_xfer = (nb_bits / (XFERT_MAX_SIZE * 8)) + !!(nb_bits % (XFERT_MAX_SIZE * 8));
+ int nb_xfer = DIV_ROUND_UP(nb_bits, XFERT_MAX_SIZE * 8);
uint8_t *xmit_buffer = bits;
int xmit_nb_bits = nb_bits;
int i = 0;
serv_addr.sin_family = AF_INET;
serv_addr.sin_port = htons(server_port);
- if (inet_pton(AF_INET, SERVER_ADDRESS, &serv_addr.sin_addr) <= 0) {
- LOG_ERROR("inet_pton error occured");
+ if (!server_address)
+ server_address = strdup(SERVER_ADDRESS);
+
+ serv_addr.sin_addr.s_addr = inet_addr(server_address);
+
+ if (serv_addr.sin_addr.s_addr == INADDR_NONE) {
+ LOG_ERROR("inet_addr error occured");
return ERROR_FAIL;
}
if (connect(sockfd, (struct sockaddr *)&serv_addr, sizeof(serv_addr)) < 0) {
close(sockfd);
- LOG_ERROR("Can't connect to %s : %u", SERVER_ADDRESS, server_port);
+ LOG_ERROR("Can't connect to %s : %u", server_address, server_port);
return ERROR_COMMAND_CLOSE_CONNECTION;
}
- LOG_INFO("Connection to %s : %u succeed", SERVER_ADDRESS, server_port);
+ LOG_INFO("Connection to %s : %u succeed", server_address, server_port);
return ERROR_OK;
}
static int jtag_vpi_quit(void)
{
+ free(server_address);
return close(sockfd);
}
return ERROR_OK;
}
+COMMAND_HANDLER(jtag_vpi_set_address)
+{
+ free(server_address);
+
+ if (CMD_ARGC == 0) {
+ LOG_WARNING("You need to set an address");
+ server_address = strdup(SERVER_ADDRESS);
+ } else
+ server_address = strdup(CMD_ARGV[0]);
+
+ LOG_INFO("Set server address to %s", server_address);
+
+ return ERROR_OK;
+}
static const struct command_registration jtag_vpi_command_handlers[] = {
{
.help = "set the port of the VPI server",
.usage = "description_string",
},
+ {
+ .name = "jtag_vpi_set_address",
+ .handler = &jtag_vpi_set_address,
+ .mode = COMMAND_CONFIG,
+ .help = "set the address of the VPI server",
+ .usage = "description_string",
+ },
COMMAND_REGISTRATION_DONE
};