X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fpld%2Fvirtex2.c;h=15685e61b675c1e7fd17b4bf489388e72dbfef2b;hp=28cae6cafec8f680c40b01e3cea95f150c7187c3;hb=e018c7c1d29e8dabb9b4a90bb9eb3574eb1668bb;hpb=6e542407e7927ec589824b56ba706ed02d0ba97f diff --git a/src/pld/virtex2.c b/src/pld/virtex2.c index 28cae6cafe..15685e61b6 100644 --- a/src/pld/virtex2.c +++ b/src/pld/virtex2.c @@ -26,34 +26,21 @@ #include "pld.h" -static int virtex2_register_commands(struct command_context_s *cmd_ctx); -static int virtex2_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc, struct pld_device_s *pld_device); -static int virtex2_load(struct pld_device_s *pld_device, char *filename); - -pld_driver_t virtex2_pld = -{ - .name = "virtex2", - .register_commands = virtex2_register_commands, - .pld_device_command = virtex2_pld_device_command, - .load = virtex2_load, -}; - -static int virtex2_set_instr(jtag_tap_t *tap, uint32_t new_instr) +static int virtex2_set_instr(struct jtag_tap *tap, uint32_t new_instr) { if (tap == NULL) return ERROR_FAIL; if (buf_get_u32(tap->cur_instr, 0, tap->ir_length) != new_instr) { - scan_field_t field; + struct scan_field field; - field.tap = tap; field.num_bits = tap->ir_length; - field.out_value = calloc(CEIL(field.num_bits, 8), 1); + field.out_value = calloc(DIV_ROUND_UP(field.num_bits, 8), 1); buf_set_u32(field.out_value, 0, field.num_bits, new_instr); field.in_value = NULL; - jtag_add_ir_scan(1, &field, jtag_set_end_state(TAP_IDLE)); + jtag_add_ir_scan(tap, 1, &field, jtag_set_end_state(TAP_IDLE)); free(field.out_value); } @@ -61,17 +48,16 @@ static int virtex2_set_instr(jtag_tap_t *tap, uint32_t new_instr) return ERROR_OK; } -static int virtex2_send_32(struct pld_device_s *pld_device, +static int virtex2_send_32(struct pld_device *pld_device, int num_words, uint32_t *words) { - virtex2_pld_device_t *virtex2_info = pld_device->driver_priv; - scan_field_t scan_field; + struct virtex2_pld_device *virtex2_info = pld_device->driver_priv; + struct scan_field scan_field; uint8_t *values; int i; values = malloc(num_words * 4); - scan_field.tap = virtex2_info->tap; scan_field.num_bits = num_words * 32; scan_field.out_value = values; scan_field.in_value = NULL; @@ -81,7 +67,7 @@ static int virtex2_send_32(struct pld_device_s *pld_device, virtex2_set_instr(virtex2_info->tap, 0x5); /* CFG_IN */ - jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE)); + jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, jtag_set_end_state(TAP_DRPAUSE)); free(values); @@ -94,13 +80,12 @@ static __inline__ void virtexflip32(jtag_callback_data_t arg) *((uint32_t *)in) = flip_u32(le_to_h_u32(in), 32); } -static int virtex2_receive_32(struct pld_device_s *pld_device, +static int virtex2_receive_32(struct pld_device *pld_device, int num_words, uint32_t *words) { - virtex2_pld_device_t *virtex2_info = pld_device->driver_priv; - scan_field_t scan_field; + struct virtex2_pld_device *virtex2_info = pld_device->driver_priv; + struct scan_field scan_field; - scan_field.tap = virtex2_info->tap; scan_field.num_bits = 32; scan_field.out_value = NULL; scan_field.in_value = NULL; @@ -111,7 +96,7 @@ static int virtex2_receive_32(struct pld_device_s *pld_device, { scan_field.in_value = (uint8_t *)words; - jtag_add_dr_scan(1, &scan_field, jtag_set_end_state(TAP_DRPAUSE)); + jtag_add_dr_scan(virtex2_info->tap, 1, &scan_field, jtag_set_end_state(TAP_DRPAUSE)); jtag_add_callback(virtexflip32, (jtag_callback_data_t)words); @@ -121,7 +106,7 @@ static int virtex2_receive_32(struct pld_device_s *pld_device, return ERROR_OK; } -static int virtex2_read_stat(struct pld_device_s *pld_device, uint32_t *status) +static int virtex2_read_stat(struct pld_device *pld_device, uint32_t *status) { uint32_t data[5]; @@ -143,15 +128,14 @@ static int virtex2_read_stat(struct pld_device_s *pld_device, uint32_t *status) return ERROR_OK; } -static int virtex2_load(struct pld_device_s *pld_device, char *filename) +static int virtex2_load(struct pld_device *pld_device, const char *filename) { - virtex2_pld_device_t *virtex2_info = pld_device->driver_priv; - xilinx_bit_file_t bit_file; + struct virtex2_pld_device *virtex2_info = pld_device->driver_priv; + struct xilinx_bit_file bit_file; int retval; unsigned int i; - scan_field_t field; + struct scan_field field; - field.tap = virtex2_info->tap; field.in_value = NULL; if ((retval = xilinx_read_bit_file(&bit_file, filename)) != ERROR_OK) @@ -171,7 +155,7 @@ static int virtex2_load(struct pld_device_s *pld_device, char *filename) field.num_bits = bit_file.length * 8; field.out_value = bit_file.data; - jtag_add_dr_scan(1, &field, jtag_set_end_state(TAP_DRPAUSE)); + jtag_add_dr_scan(virtex2_info->tap, 1, &field, jtag_set_end_state(TAP_DRPAUSE)); jtag_execute_queue(); jtag_add_tlr(); @@ -189,25 +173,24 @@ static int virtex2_load(struct pld_device_s *pld_device, char *filename) return ERROR_OK; } -static int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc) +COMMAND_HANDLER(virtex2_handle_read_stat_command) { - pld_device_t *device; - virtex2_pld_device_t *virtex2_info; + struct pld_device *device; + struct virtex2_pld_device *virtex2_info; uint32_t status; - if (argc < 1) + if (CMD_ARGC < 1) { - command_print(cmd_ctx, "usage: virtex2 read_stat "); + command_print(CMD_CTX, "usage: virtex2 read_stat "); return ERROR_OK; } unsigned dev_id; - COMMAND_PARSE_NUMBER(uint, args[0], dev_id); + COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id); device = get_pld_device_by_num(dev_id); if (!device) { - command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]); + command_print(CMD_CTX, "pld device '#%s' is out of bounds", CMD_ARGV[0]); return ERROR_OK; } @@ -215,43 +198,60 @@ static int virtex2_handle_read_stat_command(struct command_context_s *cmd_ctx, virtex2_read_stat(device, &status); - command_print(cmd_ctx, "virtex2 status register: 0x%8.8" PRIx32 "", status); + command_print(CMD_CTX, "virtex2 status register: 0x%8.8" PRIx32 "", status); return ERROR_OK; } -static int virtex2_register_commands(struct command_context_s *cmd_ctx) +PLD_DEVICE_COMMAND_HANDLER(virtex2_pld_device_command) { - command_t *virtex2_cmd = register_command(cmd_ctx, NULL, "virtex2", NULL, COMMAND_ANY, "virtex2 specific commands"); - - register_command(cmd_ctx, virtex2_cmd, "read_stat", virtex2_handle_read_stat_command, COMMAND_EXEC, - "read Virtex-II status register"); + struct jtag_tap *tap; - return ERROR_OK; -} - -static int virtex2_pld_device_command(struct command_context_s *cmd_ctx, - char *cmd, char **args, int argc, struct pld_device_s *pld_device) -{ - jtag_tap_t *tap; + struct virtex2_pld_device *virtex2_info; - virtex2_pld_device_t *virtex2_info; - - if (argc < 2) + if (CMD_ARGC < 2) { LOG_WARNING("incomplete pld device 'virtex2' configuration"); return ERROR_PLD_DEVICE_INVALID; } - tap = jtag_tap_by_string(args[1]); + tap = jtag_tap_by_string(CMD_ARGV[1]); if (tap == NULL) { - command_print(cmd_ctx, "Tap: %s does not exist", args[1]); + command_print(CMD_CTX, "Tap: %s does not exist", CMD_ARGV[1]); return ERROR_OK; } - virtex2_info = malloc(sizeof(virtex2_pld_device_t)); - pld_device->driver_priv = virtex2_info; + virtex2_info = malloc(sizeof(struct virtex2_pld_device)); virtex2_info->tap = tap; + pld->driver_priv = virtex2_info; + return ERROR_OK; } + +static const struct command_registration virtex2_exec_command_handlers[] = { + { + .name = "read_stat", + .mode = COMMAND_EXEC, + .handler = virtex2_handle_read_stat_command, + .help = "read status register", + .usage = "pld_num", + }, + COMMAND_REGISTRATION_DONE +}; +static const struct command_registration virtex2_command_handler[] = { + { + .name = "virtex2", + .mode = COMMAND_ANY, + .help = "Virtex-II specific commands", + .chain = virtex2_exec_command_handlers, + }, + COMMAND_REGISTRATION_DONE +}; + +struct pld_driver virtex2_pld = { + .name = "virtex2", + .commands = virtex2_command_handler, + .pld_device_command = &virtex2_pld_device_command, + .load = &virtex2_load, + };