#include "interface.h"
#include "commands.h"
-
-#include <usb.h>
-
+#include "usb_common.h"
//#define _VSLLINK_IN_DEBUG_MODE_
{0xfe, 0x60, 0x38, 0x5c, 0x40, 0x5e} /* PI */
};
-typedef struct insert_insignificant_operation
-{
+struct insert_insignificant_operation {
unsigned char insert_value;
unsigned char insert_position;
-}insert_insignificant_operation_t;
+};
-static insert_insignificant_operation_t VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[6][6] =
+static struct insert_insignificant_operation VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[6][6] =
{
/* stuff offset */
{/* TLR */
struct pending_scan_result {
int offset;
int length; /* Number of bits to read */
- scan_command_t *command; /* Corresponding scan command */
+ struct scan_command *command; /* Corresponding scan command */
uint8_t *buffer;
};
static void vsllink_stableclocks_dma(int num_cycles, int tms);
static void vsllink_stableclocks_normal(int num_cycles, int tms);
static void (*vsllink_stableclocks)(int num_cycles, int tms);
-static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
-static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
-static void (*vsllink_scan)(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command);
+static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command);
+static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command);
+static void (*vsllink_scan)(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command);
static void vsllink_reset(int trst, int srst);
static void vsllink_simple_command(uint8_t command);
static int vsllink_connect(void);
static void vsllink_tap_ensure_space_dma(int scans, int length);
static void vsllink_tap_ensure_space_normal(int scans, int length);
static void (*vsllink_tap_ensure_space)(int scans, int length);
-static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, scan_command_t *command);
-static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, scan_command_t *command, int offset);
+static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, struct scan_command *command);
+static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, struct scan_command *command, int offset);
/* VSLLink lowlevel functions */
-typedef struct vsllink_jtag
-{
+struct vsllink {
struct usb_dev_handle* usb_handle;
-} vsllink_jtag_t;
+};
-static vsllink_jtag_t *vsllink_usb_open(void);
-static void vsllink_usb_close(vsllink_jtag_t *vsllink_jtag);
-static int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int in_length);
-static int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length);
-static int vsllink_usb_read(vsllink_jtag_t *vsllink_jtag);
+static struct vsllink *vsllink_usb_open(void);
+static void vsllink_usb_close(struct vsllink *vsllink);
+static int vsllink_usb_message(struct vsllink *vsllink, int out_length, int in_length);
+static int vsllink_usb_write(struct vsllink *vsllink, int out_length);
+static int vsllink_usb_read(struct vsllink *vsllink);
#if defined _DEBUG_USB_COMMS_ || defined _DEBUG_JTAG_IO_
static void vsllink_debug_buffer(uint8_t *buffer, int length);
static uint8_t *tdo_buffer = NULL;
static int last_tms;
-static vsllink_jtag_t* vsllink_jtag_handle = NULL;
+static struct vsllink* vsllink_handle = NULL;
static void reset_command_pointer(void)
{
static int vsllink_execute_queue(void)
{
- jtag_command_t *cmd = jtag_command_queue;
+ struct jtag_command *cmd = jtag_command_queue;
int scan_size;
enum scan_type type;
uint8_t *buffer;
vsllink_usb_out_buffer[1] = (speed >> 0) & 0xff;
vsllink_usb_out_buffer[2] = (speed >> 8) & 0xFF;
- result = vsllink_usb_write(vsllink_jtag_handle, 3);
+ result = vsllink_usb_write(vsllink_handle, 3);
if (result == 3)
{
exit(-1);
}
- vsllink_jtag_handle = vsllink_usb_open();
+ vsllink_handle = vsllink_usb_open();
- if (vsllink_jtag_handle == 0)
+ if (vsllink_handle == 0)
{
LOG_ERROR("Can't find USB JTAG Interface! Please check connection and permissions.");
return ERROR_JTAG_INIT_FAILED;
while (check_cnt < 5)
{
vsllink_simple_command(0x00);
- result = vsllink_usb_read(vsllink_jtag_handle);
+ result = vsllink_usb_read(vsllink_handle);
if (result > 2)
{
vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
vsllink_usb_out_buffer[2] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST;
- if (vsllink_usb_write(vsllink_jtag_handle, 3) != 3)
+ if (vsllink_usb_write(vsllink_handle, 3) != 3)
{
LOG_ERROR("VSLLink USB send data error");
exit(-1);
vsllink_usb_out_buffer[0] = VSLLINK_CMD_SET_PORTDIR;
vsllink_usb_out_buffer[1] = JTAG_PINMSK_SRST | JTAG_PINMSK_TRST | JTAG_PINMSK_USR1 | JTAG_PINMSK_USR2;
vsllink_usb_out_buffer[2] = 0;
- if (vsllink_usb_write(vsllink_jtag_handle, 3) != 3)
+ if (vsllink_usb_write(vsllink_handle, 3) != 3)
{
LOG_ERROR("VSLLink USB send data error");
exit(-1);
// disconnect
vsllink_disconnect();
- vsllink_usb_close(vsllink_jtag_handle);
- vsllink_jtag_handle = NULL;
+ vsllink_usb_close(vsllink_handle);
+ vsllink_handle = NULL;
}
if (vsllink_usb_in_buffer != NULL)
vsllink_usb_out_buffer[0] = VSLLINK_CMD_CONN;
vsllink_usb_out_buffer[1] = vsllink_mode;
- vsllink_usb_message(vsllink_jtag_handle, 2, 0);
- if (vsllink_usb_read(vsllink_jtag_handle) > 2)
+ vsllink_usb_message(vsllink_handle, 2, 0);
+ if (vsllink_usb_read(vsllink_handle) > 2)
{
strncpy(vsllink_str, (char *)vsllink_usb_in_buffer + 2, sizeof(vsllink_str));
LOG_INFO("%s", vsllink_str);
{
uint8_t tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
uint16_t tms2;
- insert_insignificant_operation_t *insert = \
+ struct insert_insignificant_operation *insert = \
&VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
if (((tap_get_state() != TAP_RESET) && (tap_get_state() != TAP_IDLE) && (tap_get_state() != TAP_DRPAUSE) && (tap_get_state() != TAP_IRPAUSE)) || \
static void vsllink_state_move_dma(void)
{
int i, insert_length = (tap_length % 8) ? (8 - (tap_length % 8)) : 0;
- insert_insignificant_operation_t *insert = \
+ struct insert_insignificant_operation *insert = \
&VSLLINK_TAP_MOVE_INSERT_INSIGNIFICANT[tap_move_ndx(tap_get_state())][tap_move_ndx(tap_get_end_state())];
uint8_t tms_scan = VSLLINK_TAP_MOVE(tap_get_state(), tap_get_end_state());
}
}
-static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command)
+static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command)
{
tap_state_t saved_end_state;
uint8_t bits_left, tms_tmp, tdi_len;
tap_set_state(tap_get_end_state());
}
-static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, scan_command_t *command)
+static void vsllink_scan_dma(bool ir_scan, enum scan_type type, uint8_t *buffer, int scan_size, struct scan_command *command)
{
tap_state_t saved_end_state;
vsllink_usb_out_buffer[2] |= JTAG_PINMSK_TRST;
}
- result = vsllink_usb_write(vsllink_jtag_handle, 3);
+ result = vsllink_usb_write(vsllink_handle, 3);
if (result != 3)
{
LOG_ERROR("VSLLink command VSLLINK_CMD_SET_PORT failed (%d)", result);
DEBUG_JTAG_IO("0x%02x", command);
vsllink_usb_out_buffer[0] = command;
- result = vsllink_usb_write(vsllink_jtag_handle, 1);
+ result = vsllink_usb_write(vsllink_handle, 1);
if (result != 1)
{
COMMAND_HANDLER(vsllink_handle_mode_command)
{
- if (argc != 1) {
+ if (CMD_ARGC != 1) {
LOG_ERROR("parameter error, should be one parameter for VID");
return ERROR_FAIL;
}
- if (!strcmp(args[0], "normal"))
+ if (!strcmp(CMD_ARGV[0], "normal"))
{
vsllink_mode = VSLLINK_MODE_NORMAL;
}
- else if (!strcmp(args[0], "dma"))
+ else if (!strcmp(CMD_ARGV[0], "dma"))
{
vsllink_mode = VSLLINK_MODE_DMA;
}
else
{
- LOG_ERROR("invalid vsllink_mode: %s", args[0]);
+ LOG_ERROR("invalid vsllink_mode: %s", CMD_ARGV[0]);
return ERROR_FAIL;
}
COMMAND_HANDLER(vsllink_handle_usb_vid_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
LOG_ERROR("parameter error, should be one parameter for VID");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u16, args[0], vsllink_usb_vid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_vid);
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_pid_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
LOG_ERROR("parameter error, should be one parameter for PID");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u16, args[0], vsllink_usb_pid);
+ COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_pid);
return ERROR_OK;
}
COMMAND_HANDLER(vsllink_handle_usb_bulkin_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
LOG_ERROR("parameter error, should be one parameter for BULKIN endpoint");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, args[0], vsllink_usb_bulkin);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkin);
vsllink_usb_bulkin |= 0x80;
COMMAND_HANDLER(vsllink_handle_usb_bulkout_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
LOG_ERROR("parameter error, should be one parameter for BULKOUT endpoint");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, args[0], vsllink_usb_bulkout);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkout);
vsllink_usb_bulkout &= ~0x80;
COMMAND_HANDLER(vsllink_handle_usb_interface_command)
{
- if (argc != 1)
+ if (CMD_ARGC != 1)
{
LOG_ERROR("parameter error, should be one parameter for interface number");
return ERROR_OK;
}
- COMMAND_PARSE_NUMBER(u8, args[0], vsllink_usb_interface);
+ COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_interface);
return ERROR_OK;
}
}
}
-static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, scan_command_t *command, int offset)
+static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, struct scan_command *command, int offset)
{
struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length];
int i;
pending_scan_results_length++;
}
-static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, scan_command_t *command)
+static void vsllink_tap_append_scan_dma(int length, uint8_t *buffer, struct scan_command *command)
{
struct pending_scan_result *pending_scan_result;
int len_tmp, len_all, i;
vsllink_usb_out_buffer[2] = (vsllink_usb_out_buffer_idx >> 8) & 0xff;
}
- result = vsllink_usb_message(vsllink_jtag_handle, vsllink_usb_out_buffer_idx, vsllink_usb_in_want_length);
+ result = vsllink_usb_message(vsllink_handle, vsllink_usb_out_buffer_idx, vsllink_usb_in_want_length);
if (result == vsllink_usb_in_want_length)
{
uint8_t *buffer = pending_scan_result->buffer;
int length = pending_scan_result->length;
int offset = pending_scan_result->offset;
- scan_command_t *command = pending_scan_result->command;
+ struct scan_command *command = pending_scan_result->command;
if (buffer != NULL)
{
memcpy(&vsllink_usb_out_buffer[3], tdi_buffer, byte_length);
memcpy(&vsllink_usb_out_buffer[3 + byte_length], tms_buffer, byte_length);
- result = vsllink_usb_message(vsllink_jtag_handle, 3 + 2 * byte_length, byte_length);
+ result = vsllink_usb_message(vsllink_handle, 3 + 2 * byte_length, byte_length);
if (result == byte_length)
{
for (i = 0; i < pending_scan_results_length; i++)
int length = pending_scan_result->length;
int first = pending_scan_result->offset;
- scan_command_t *command = pending_scan_result->command;
+ struct scan_command *command = pending_scan_result->command;
buf_set_buf(vsllink_usb_in_buffer, first, buffer, 0, length);
DEBUG_JTAG_IO("JTAG scan read(%d bits, from %d bits):", length, first);
/*****************************************************************************/
/* VSLLink USB low-level functions */
-static vsllink_jtag_t* vsllink_usb_open(void)
+static struct vsllink* vsllink_usb_open(void)
{
- struct usb_bus *busses;
- struct usb_bus *bus;
- struct usb_device *dev;
- int ret;
-
- vsllink_jtag_t *result;
-
- result = (vsllink_jtag_t*) malloc(sizeof(vsllink_jtag_t));
-
usb_init();
- usb_find_busses();
- usb_find_devices();
-
- busses = usb_get_busses();
- /* find vsllink_jtag device in usb bus */
+ const uint16_t vids[] = { vsllink_usb_vid, 0 };
+ const uint16_t pids[] = { vsllink_usb_pid, 0 };
+ struct usb_dev_handle *dev;
+ if (jtag_usb_open(vids, pids, &dev) != ERROR_OK)
+ return NULL;
- for (bus = busses; bus; bus = bus->next)
+ /* usb_set_configuration required under win32 */
+ struct usb_device *udev = usb_device(dev);
+ int ret = usb_set_configuration(dev, udev->config[0].bConfigurationValue);
+ if (ret != 0)
{
- for (dev = bus->devices; dev; dev = dev->next)
- {
- if ((dev->descriptor.idVendor == vsllink_usb_vid) && (dev->descriptor.idProduct == vsllink_usb_pid))
- {
- result->usb_handle = usb_open(dev);
- if (NULL == result->usb_handle)
- {
- LOG_ERROR("failed to open %04X:%04X, not enough permissions?", vsllink_usb_vid, vsllink_usb_pid);
- exit(-1);
- }
-
- /* usb_set_configuration required under win32 */
- ret = usb_set_configuration(result->usb_handle, dev->config[0].bConfigurationValue);
- if (ret != 0)
- {
- LOG_ERROR("fail to set configuration to %d, %d returned, not enough permissions?", dev->config[0].bConfigurationValue, ret);
- exit(-1);
- }
- ret = usb_claim_interface(result->usb_handle, vsllink_usb_interface);
- if (ret != 0)
- {
- LOG_ERROR("fail to claim interface %d, %d returned", vsllink_usb_interface, ret);
- exit(-1);
- }
-
+ LOG_ERROR("fail to set configuration to %d (error %d)."
+ "Not enough permissions for the device?",
+ udev->config[0].bConfigurationValue, ret);
+ return NULL;
+ }
+ ret = usb_claim_interface(dev, vsllink_usb_interface);
+ if (ret != 0)
+ {
+ LOG_ERROR("fail to claim interface %d, %d returned",
+ vsllink_usb_interface, ret);
+ return NULL;
+ }
#if 0
- /*
- * This makes problems under Mac OS X. And is not needed
- * under Windows. Hopefully this will not break a linux build
- */
- usb_set_altinterface(result->usb_handle, 0);
+ /*
+ * This makes problems under Mac OS X. And is not needed
+ * under Windows. Hopefully this will not break a linux build
+ */
+ usb_set_altinterface(dev, 0);
#endif
- return result;
- }
- }
- }
- free(result);
- return NULL;
+ struct vsllink *result = malloc(sizeof(struct vsllink));
+ result->usb_handle = dev;
+ return result;
}
-static void vsllink_usb_close(vsllink_jtag_t *vsllink_jtag)
+static void vsllink_usb_close(struct vsllink *vsllink)
{
int ret;
- ret = usb_release_interface(vsllink_jtag->usb_handle, vsllink_usb_interface);
+ ret = usb_release_interface(vsllink->usb_handle, vsllink_usb_interface);
if (ret != 0)
{
LOG_ERROR("fail to release interface %d, %d returned", vsllink_usb_interface, ret);
exit(-1);
}
- ret = usb_close(vsllink_jtag->usb_handle);
+ ret = usb_close(vsllink->usb_handle);
if (ret != 0)
{
LOG_ERROR("fail to close usb, %d returned", ret);
exit(-1);
}
- free(vsllink_jtag);
+ free(vsllink);
}
/* Send a message and receive the reply. */
-static int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int in_length)
+static int vsllink_usb_message(struct vsllink *vsllink, int out_length, int in_length)
{
int result;
- result = vsllink_usb_write(vsllink_jtag, out_length);
+ result = vsllink_usb_write(vsllink, out_length);
if (result == out_length)
{
if (in_length > 0)
{
- result = vsllink_usb_read(vsllink_jtag);
+ result = vsllink_usb_read(vsllink);
if (result == in_length)
{
return result;
}
/* Write data from out_buffer to USB. */
-static int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length)
+static int vsllink_usb_write(struct vsllink *vsllink, int out_length)
{
int result;
if (out_length > VSLLINK_BufferSize)
{
- LOG_ERROR("vsllink_jtag_write illegal out_length=%d (max=%d)", out_length, VSLLINK_BufferSize);
+ LOG_ERROR("vsllink_write illegal out_length=%d (max=%d)", out_length, VSLLINK_BufferSize);
return -1;
}
- result = usb_bulk_write(vsllink_jtag->usb_handle, vsllink_usb_bulkout, \
+ result = usb_bulk_write(vsllink->usb_handle, vsllink_usb_bulkout, \
(char *)vsllink_usb_out_buffer, out_length, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_write, out_length = %d, result = %d", out_length, result);
}
/* Read data from USB into in_buffer. */
-static int vsllink_usb_read(vsllink_jtag_t *vsllink_jtag)
+static int vsllink_usb_read(struct vsllink *vsllink)
{
- int result = usb_bulk_read(vsllink_jtag->usb_handle, vsllink_usb_bulkin, \
+ int result = usb_bulk_read(vsllink->usb_handle, vsllink_usb_bulkin, \
(char *)vsllink_usb_in_buffer, VSLLINK_BufferSize, VSLLINK_USB_TIMEOUT);
DEBUG_JTAG_IO("vsllink_usb_read, result = %d", result);
}
#endif // _DEBUG_USB_COMMS_ || _DEBUG_JTAG_IO_
-static int vsllink_register_commands(struct command_context_s *cmd_ctx)
+static int vsllink_register_commands(struct command_context *cmd_ctx)
{
- register_command(cmd_ctx, NULL, "vsllink_usb_vid",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_usb_vid",
vsllink_handle_usb_vid_command, COMMAND_CONFIG,
NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_pid",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_usb_pid",
vsllink_handle_usb_pid_command, COMMAND_CONFIG,
NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_bulkin",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_usb_bulkin",
vsllink_handle_usb_bulkin_command, COMMAND_CONFIG,
NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_bulkout",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_usb_bulkout",
vsllink_handle_usb_bulkout_command, COMMAND_CONFIG,
NULL);
- register_command(cmd_ctx, NULL, "vsllink_usb_interface",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_usb_interface",
vsllink_handle_usb_interface_command, COMMAND_CONFIG,
NULL);
- register_command(cmd_ctx, NULL, "vsllink_mode",
+ COMMAND_REGISTER(cmd_ctx, NULL, "vsllink_mode",
vsllink_handle_mode_command, COMMAND_CONFIG,
NULL);
projects / fw / openocd / blobdiff