X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fjtag%2Fvsllink.c;h=cc3308f573c08daa97729e4f901dc84120d864e4;hp=ab55a19017818f3143b5ebcafdeee2c82a700f3d;hb=a93b404161dc42f8dee805c8f95bc4974aded9cb;hpb=dc575dc5bf8cb597a0e9a47794744ae6b1928087 diff --git a/src/jtag/vsllink.c b/src/jtag/vsllink.c index ab55a19017..cc3308f573 100644 --- a/src/jtag/vsllink.c +++ b/src/jtag/vsllink.c @@ -28,9 +28,7 @@ #include "interface.h" #include "commands.h" - -#include - +#include "usb_common.h" //#define _VSLLINK_IN_DEBUG_MODE_ @@ -105,13 +103,12 @@ static uint8_t VSLLINK_tap_move[6][6] = {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 */ @@ -163,35 +160,17 @@ static uint8_t VSLLINK_BIT_MSK[8] = 0x00, 0x01, 0x03, 0x07, 0x0f, 0x1f, 0x3f, 0x7f }; -typedef struct -{ +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; -} pending_scan_result_t; +}; #define MAX_PENDING_SCAN_RESULTS 256 static int pending_scan_results_length; -static pending_scan_result_t pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS]; - -/* External interface functions */ -static int vsllink_execute_queue(void); -static int vsllink_speed(int speed); -static int vsllink_khz(int khz, int *jtag_speed); -static int vsllink_speed_div(int jtag_speed, int *khz); -static int vsllink_register_commands(struct command_context_s *cmd_ctx); -static int vsllink_init(void); -static int vsllink_quit(void); - -/* CLI command handler functions */ -static int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int vsllink_handle_usb_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); -static int vsllink_handle_mode_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc); +static struct pending_scan_result pending_scan_results_buffer[MAX_PENDING_SCAN_RESULTS]; /* Queue command functions */ static void vsllink_end_state(tap_state_t state); @@ -205,9 +184,9 @@ static void vsllink_runtest(int num_cycles); 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); @@ -224,20 +203,19 @@ static int (*vsllink_tap_execute)(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); @@ -253,22 +231,7 @@ static uint8_t *tdi_buffer = NULL; static uint8_t *tdo_buffer = NULL; static int last_tms; -static vsllink_jtag_t* vsllink_jtag_handle = NULL; - -/***************************************************************************/ -/* External interface implementation */ - -jtag_interface_t vsllink_interface = -{ - .name = "vsllink", - .execute_queue = vsllink_execute_queue, - .speed = vsllink_speed, - .khz = vsllink_khz, - .speed_div = vsllink_speed_div, - .register_commands = vsllink_register_commands, - .init = vsllink_init, - .quit = vsllink_quit -}; +static struct vsllink* vsllink_handle = NULL; static void reset_command_pointer(void) { @@ -285,7 +248,7 @@ 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; @@ -402,7 +365,7 @@ static int vsllink_speed(int speed) 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) { @@ -445,9 +408,9 @@ static int vsllink_init(void) 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; @@ -460,7 +423,7 @@ static int vsllink_init(void) while (check_cnt < 5) { vsllink_simple_command(0x00); - result = vsllink_usb_read(vsllink_jtag_handle); + result = vsllink_usb_read(vsllink_handle); if (result > 2) { @@ -549,7 +512,7 @@ static int vsllink_init(void) 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); @@ -572,7 +535,7 @@ static int vsllink_quit(void) 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); @@ -580,8 +543,8 @@ static int vsllink_quit(void) // 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) @@ -612,8 +575,8 @@ static int vsllink_connect(void) 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); @@ -628,7 +591,7 @@ static void vsllink_append_tms(void) { 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)) || \ @@ -689,7 +652,7 @@ static void vsllink_state_move_normal(void) 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()); @@ -1172,7 +1135,7 @@ static void vsllink_runtest(int num_cycles) } } -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; @@ -1288,7 +1251,7 @@ static void vsllink_scan_normal(bool ir_scan, enum scan_type type, uint8_t *buff 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; @@ -1335,7 +1298,7 @@ static void vsllink_reset(int trst, int srst) 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); @@ -1349,7 +1312,7 @@ static void vsllink_simple_command(uint8_t command) 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) { @@ -1357,108 +1320,93 @@ static void vsllink_simple_command(uint8_t command) } } -static int vsllink_register_commands(struct command_context_s *cmd_ctx) -{ - register_command(cmd_ctx, NULL, "vsllink_usb_vid", vsllink_handle_usb_vid_command, - COMMAND_CONFIG, NULL); - register_command(cmd_ctx, NULL, "vsllink_usb_pid", vsllink_handle_usb_pid_command, - COMMAND_CONFIG, NULL); - register_command(cmd_ctx, NULL, "vsllink_usb_bulkin", vsllink_handle_usb_bulkin_command, - COMMAND_CONFIG, NULL); - register_command(cmd_ctx, NULL, "vsllink_usb_bulkout", vsllink_handle_usb_bulkout_command, - COMMAND_CONFIG, NULL); - register_command(cmd_ctx, NULL, "vsllink_usb_interface", vsllink_handle_usb_interface_command, - COMMAND_CONFIG, NULL); - register_command(cmd_ctx, NULL, "vsllink_mode", vsllink_handle_mode_command, - COMMAND_CONFIG, NULL); - - return ERROR_OK; -} - -static int vsllink_handle_mode_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } return ERROR_OK; } -static int vsllink_handle_usb_vid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } - return parse_u16(args[0], &vsllink_usb_vid); + COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_vid); + return ERROR_OK; } -static int vsllink_handle_usb_pid_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } - return parse_u16(args[0], &vsllink_usb_pid); + COMMAND_PARSE_NUMBER(u16, CMD_ARGV[0], vsllink_usb_pid); + return ERROR_OK; } -static int vsllink_handle_usb_bulkin_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } - int retval = parse_u8(args[0], &vsllink_usb_bulkin); - if (ERROR_OK == retval) - vsllink_usb_bulkin |= 0x80; + COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkin); + + vsllink_usb_bulkin |= 0x80; - return retval; + return ERROR_OK; } -static int vsllink_handle_usb_bulkout_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } - int retval = parse_u8(args[0], &vsllink_usb_bulkout); - if (ERROR_OK == retval) - vsllink_usb_bulkout &= ~0x80; + COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_bulkout); + + vsllink_usb_bulkout &= ~0x80; - return retval; + return ERROR_OK; } -static int vsllink_handle_usb_interface_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc) +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; } - return parse_u8(args[0], &vsllink_usb_interface); + COMMAND_PARSE_NUMBER(u8, CMD_ARGV[0], vsllink_usb_interface); + return ERROR_OK; } /***************************************************************************/ @@ -1533,9 +1481,9 @@ static void vsllink_tap_append_step(int tms, int tdi) } } -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) { - pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length]; + struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[pending_scan_results_length]; int i; if (offset > 0) @@ -1558,9 +1506,9 @@ static void vsllink_tap_append_scan_normal(int length, uint8_t *buffer, scan_com 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) { - pending_scan_result_t *pending_scan_result; + struct pending_scan_result *pending_scan_result; int len_tmp, len_all, i; len_all = 0; @@ -1632,17 +1580,17 @@ static int vsllink_tap_execute_normal(void) 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) { for (i = 0; i < pending_scan_results_length; i++) { - pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[i]; + struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[i]; 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) { @@ -1706,17 +1654,17 @@ static int vsllink_tap_execute_dma(void) 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++) { - pending_scan_result_t *pending_scan_result = &pending_scan_results_buffer[i]; + struct pending_scan_result *pending_scan_result = &pending_scan_results_buffer[i]; uint8_t *buffer = pending_scan_result->buffer; 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); @@ -1751,100 +1699,78 @@ static int vsllink_tap_execute_dma(void) /*****************************************************************************/ /* 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; @@ -1865,17 +1791,17 @@ static int vsllink_usb_message(vsllink_jtag_t *vsllink_jtag, int out_length, int } /* 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); @@ -1893,9 +1819,9 @@ static int vsllink_usb_write(vsllink_jtag_t *vsllink_jtag, int out_length) } /* 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); @@ -1929,3 +1855,49 @@ static void vsllink_debug_buffer(uint8_t *buffer, int length) } } #endif // _DEBUG_USB_COMMS_ || _DEBUG_JTAG_IO_ + +static const struct command_registration vsllink_command_handlers[] = { + { + .name = "vsllink_usb_vid", + .handler = &vsllink_handle_usb_vid_command, + .mode = COMMAND_CONFIG, + }, + { + .name = "vsllink_usb_pid", + .handler = &vsllink_handle_usb_pid_command, + .mode = COMMAND_CONFIG, + }, + { + .name = "vsllink_usb_bulkin", + .handler = &vsllink_handle_usb_bulkin_command, + .mode = COMMAND_CONFIG, + }, + { + .name = "vsllink_usb_bulkout", + .handler = &vsllink_handle_usb_bulkout_command, + .mode = COMMAND_CONFIG, + }, + { + .name = "vsllink_usb_interface", + .handler = &vsllink_handle_usb_interface_command, + .mode = COMMAND_CONFIG, + }, + { + .name = "vsllink_mode", + .handler = &vsllink_handle_mode_command, + .mode = COMMAND_CONFIG, + }, + COMMAND_REGISTRATION_DONE +}; + +struct jtag_interface vsllink_interface = { + .name = "vsllink", + .commands = vsllink_command_handlers, + + .init = &vsllink_init, + .quit = &vsllink_quit, + .khz = &vsllink_khz, + .speed = &vsllink_speed, + .speed_div = &vsllink_speed_div, + .execute_queue = &vsllink_execute_queue, + };