X-Git-Url: https://review.openocd.org/gitweb?p=openocd.git;a=blobdiff_plain;f=src%2Fpld%2Fpld.c;h=fb5d32ed626d2d448fbec3519c64883455814e00;hp=e0a7eac596d9f7b2b1de37ccf441c877da302bb7;hb=08d4411b59dd8bd0e7d8009003b71d23acbf6eee;hpb=95bf461c0af385fc6b3abfff610e5510534ef571 diff --git a/src/pld/pld.c b/src/pld/pld.c index e0a7eac596..fb5d32ed62 100644 --- a/src/pld/pld.c +++ b/src/pld/pld.c @@ -15,41 +15,37 @@ * You should have received a copy of the GNU General Public License * * along with this program; if not, write to the * * Free Software Foundation, Inc., * - * 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * + * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. * ***************************************************************************/ + #ifdef HAVE_CONFIG_H #include "config.h" #endif #include "pld.h" -#include "log.h" -#include "time_support.h" +#include +#include /* pld drivers */ extern struct pld_driver virtex2_pld; -static struct pld_driver *pld_drivers[] = -{ +static struct pld_driver *pld_drivers[] = { &virtex2_pld, NULL, }; static struct pld_device *pld_devices; -static command_t *pld_cmd; struct pld_device *get_pld_device_by_num(int num) { struct pld_device *p; int i = 0; - for (p = pld_devices; p; p = p->next) - { + for (p = pld_devices; p; p = p->next) { if (i++ == num) - { return p; - } } return NULL; @@ -62,58 +58,54 @@ COMMAND_HANDLER(handle_pld_device_command) int i; int found = 0; - if (argc < 1) - { - LOG_WARNING("incomplete 'pld device' command"); - return ERROR_OK; - } + if (CMD_ARGC < 1) + return ERROR_COMMAND_SYNTAX_ERROR; - for (i = 0; pld_drivers[i]; i++) - { - if (strcmp(args[0], pld_drivers[i]->name) == 0) - { + for (i = 0; pld_drivers[i]; i++) { + if (strcmp(CMD_ARGV[0], pld_drivers[i]->name) == 0) { struct pld_device *p, *c; /* register pld specific commands */ - if (pld_drivers[i]->register_commands(cmd_ctx) != ERROR_OK) - { - LOG_ERROR("couldn't register '%s' commands", args[0]); - exit(-1); + int retval; + if (pld_drivers[i]->commands) { + retval = register_commands(CMD_CTX, NULL, + pld_drivers[i]->commands); + if (ERROR_OK != retval) { + LOG_ERROR("couldn't register '%s' commands", CMD_ARGV[0]); + return ERROR_FAIL; + } } c = malloc(sizeof(struct pld_device)); c->driver = pld_drivers[i]; c->next = NULL; - int retval = CALL_COMMAND_HANDLER(pld_drivers[i]->pld_device_command, c); - if (ERROR_OK != retval) - { - LOG_ERROR("'%s' driver rejected pld device", args[0]); + retval = CALL_COMMAND_HANDLER( + pld_drivers[i]->pld_device_command, c); + if (ERROR_OK != retval) { + LOG_ERROR("'%s' driver rejected pld device", + CMD_ARGV[0]); free(c); return ERROR_OK; } /* put pld device in linked list */ - if (pld_devices) - { + if (pld_devices) { /* find last pld device */ - for (p = pld_devices; p && p->next; p = p->next); + for (p = pld_devices; p && p->next; p = p->next) + ; if (p) p->next = c; - } - else - { + } else pld_devices = c; - } found = 1; } } /* no matching pld driver found */ - if (!found) - { - LOG_ERROR("pld driver '%s' not found", args[0]); + if (!found) { + LOG_ERROR("pld driver '%s' not found", CMD_ARGV[0]); exit(-1); } @@ -125,16 +117,13 @@ COMMAND_HANDLER(handle_pld_devices_command) struct pld_device *p; int i = 0; - if (!pld_devices) - { - command_print(cmd_ctx, "no pld devices configured"); + if (!pld_devices) { + command_print(CMD_CTX, "no pld devices configured"); return ERROR_OK; } for (p = pld_devices; p; p = p->next) - { - command_print(cmd_ctx, "#%i: %s", i++, p->driver->name); - } + command_print(CMD_CTX, "#%i: %s", i++, p->driver->name); return ERROR_OK; } @@ -147,63 +136,106 @@ COMMAND_HANDLER(handle_pld_load_command) gettimeofday(&start, NULL); - if (argc < 2) - { - command_print(cmd_ctx, "usage: pld load "); - return ERROR_OK; - } + if (CMD_ARGC < 2) + return ERROR_COMMAND_SYNTAX_ERROR; unsigned dev_id; - COMMAND_PARSE_NUMBER(uint, args[0], dev_id); + COMMAND_PARSE_NUMBER(uint, CMD_ARGV[0], dev_id); p = get_pld_device_by_num(dev_id); - if (!p) - { - command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[0]); + if (!p) { + command_print(CMD_CTX, "pld device '#%s' is out of bounds", CMD_ARGV[0]); return ERROR_OK; } - if ((retval = p->driver->load(p, args[1])) != ERROR_OK) - { - command_print(cmd_ctx, "failed loading file %s to pld device %u", - args[1], dev_id); - switch (retval) - { + retval = p->driver->load(p, CMD_ARGV[1]); + if (retval != ERROR_OK) { + command_print(CMD_CTX, "failed loading file %s to pld device %u", + CMD_ARGV[1], dev_id); + switch (retval) { } return retval; - } - else - { + } else { gettimeofday(&end, NULL); timeval_subtract(&duration, &end, &start); - command_print(cmd_ctx, "loaded file %s to pld device %u in %jis %jius", - args[1], dev_id, + command_print(CMD_CTX, "loaded file %s to pld device %u in %jis %jius", + CMD_ARGV[1], dev_id, (intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec); } return ERROR_OK; } -int pld_init(struct command_context_s *cmd_ctx) +static const struct command_registration pld_exec_command_handlers[] = { + { + .name = "devices", + .handler = handle_pld_devices_command, + .mode = COMMAND_EXEC, + .help = "list configured pld devices", + }, + { + .name = "load", + .handler = handle_pld_load_command, + .mode = COMMAND_EXEC, + .help = "load configuration file into PLD", + .usage = "pld_num filename", + }, + COMMAND_REGISTRATION_DONE +}; + +static int pld_init(struct command_context *cmd_ctx) { if (!pld_devices) return ERROR_OK; - register_command(cmd_ctx, pld_cmd, "devices", - handle_pld_devices_command, COMMAND_EXEC, - "list configured pld devices"); - register_command(cmd_ctx, pld_cmd, "load", - handle_pld_load_command, COMMAND_EXEC, - "load configuration into programmable logic device"); - - return ERROR_OK; + struct command *parent = command_find_in_context(cmd_ctx, "pld"); + return register_commands(cmd_ctx, parent, pld_exec_command_handlers); } -int pld_register_commands(struct command_context_s *cmd_ctx) +COMMAND_HANDLER(handle_pld_init_command) { - pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands"); + if (CMD_ARGC != 0) + return ERROR_COMMAND_SYNTAX_ERROR; + + static bool pld_initialized; + if (pld_initialized) { + LOG_INFO("'pld init' has already been called"); + return ERROR_OK; + } + pld_initialized = true; - register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL); + LOG_DEBUG("Initializing PLDs..."); + return pld_init(CMD_CTX); +} - return ERROR_OK; +static const struct command_registration pld_config_command_handlers[] = { + { + .name = "device", + .mode = COMMAND_CONFIG, + .handler = handle_pld_device_command, + .help = "configure a PLD device", + .usage = "driver_name [driver_args ... ]", + }, + { + .name = "init", + .mode = COMMAND_CONFIG, + .handler = handle_pld_init_command, + .help = "initialize PLD devices", + .usage = "" + }, + COMMAND_REGISTRATION_DONE +}; +static const struct command_registration pld_command_handler[] = { + { + .name = "pld", + .mode = COMMAND_ANY, + .help = "programmable logic device commands", + .usage = "", + .chain = pld_config_command_handlers, + }, + COMMAND_REGISTRATION_DONE +}; +int pld_register_commands(struct command_context *cmd_ctx) +{ + return register_commands(cmd_ctx, NULL, pld_command_handler); }