David Brownell <david-b@pacbell.net>:
[openocd.git] / src / pld / pld.c
index 6da105b..391fb76 100644 (file)
  */
 extern pld_driver_t virtex2_pld;
 
-pld_driver_t *pld_drivers[] =
+static pld_driver_t *pld_drivers[] =
 {
        &virtex2_pld,
        NULL,
 };
 
-pld_device_t *pld_devices;
+static pld_device_t *pld_devices;
 static command_t *pld_cmd;
 
-int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
-int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc);
+static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc);
+static int handle_pld_device_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc);
+static int handle_pld_load_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc);
 
 int pld_init(struct command_context_s *cmd_ctx)
 {
@@ -52,7 +55,7 @@ int pld_init(struct command_context_s *cmd_ctx)
                register_command(cmd_ctx, pld_cmd, "load", handle_pld_load_command, COMMAND_EXEC,
                                                "load configuration <file> into programmable logic device");
        }
-       
+
        return ERROR_OK;
 }
 
@@ -68,47 +71,48 @@ pld_device_t *get_pld_device_by_num(int num)
                        return p;
                }
        }
-       
+
        return NULL;
 }
 
 /* pld device <driver> [driver_options ...]
  */
-int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_pld_device_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc)
 {
        int i;
        int found = 0;
-               
+
        if (argc < 1)
        {
-               LOG_WARNING("incomplete 'pld bank' configuration");
+               LOG_WARNING("incomplete 'pld device' command");
                return ERROR_OK;
        }
-       
+
        for (i = 0; pld_drivers[i]; i++)
        {
                if (strcmp(args[0], pld_drivers[i]->name) == 0)
                {
                        pld_device_t *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);
                        }
-                       
+
                        c = malloc(sizeof(pld_device_t));
                        c->driver = pld_drivers[i];
                        c->next = NULL;
-                       
+
                        if (pld_drivers[i]->pld_device_command(cmd_ctx, cmd, args, argc, c) != ERROR_OK)
                        {
                                LOG_ERROR("'%s' driver rejected pld device", args[0]);
                                free(c);
                                return ERROR_OK;
                        }
-                       
+
                        /* put pld device in linked list */
                        if (pld_devices)
                        {
@@ -121,61 +125,63 @@ int handle_pld_device_command(struct command_context_s *cmd_ctx, char *cmd, char
                        {
                                pld_devices = c;
                        }
-                       
+
                        found = 1;
                }
        }
-               
+
        /* no matching pld driver found */
        if (!found)
        {
                LOG_ERROR("pld driver '%s' not found", args[0]);
                exit(-1);
        }
-       
+
        return ERROR_OK;
 }
 
-int handle_pld_devices_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_pld_devices_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc)
 {
        pld_device_t *p;
        int i = 0;
-       
+
        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);
        }
-       
+
        return ERROR_OK;
 }
 
-int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char **args, int argc)
+static int handle_pld_load_command(struct command_context_s *cmd_ctx,
+               char *cmd, char **args, int argc)
 {
        int retval;
        struct timeval start, end, duration;
        pld_device_t *p;
-       
+
        gettimeofday(&start, NULL);
-               
+
        if (argc < 2)
        {
                command_print(cmd_ctx, "usage: pld load <device#> <file>");
                return ERROR_OK;
        }
-       
+
        p = get_pld_device_by_num(strtoul(args[0], NULL, 0));
        if (!p)
        {
                command_print(cmd_ctx, "pld device '#%s' is out of bounds", args[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 %lu",
@@ -186,22 +192,22 @@ int handle_pld_load_command(struct command_context_s *cmd_ctx, char *cmd, char *
        }
        else
        {
-               gettimeofday(&end, NULL);       
+               gettimeofday(&end, NULL);
                timeval_subtract(&duration, &end, &start);
 
                command_print(cmd_ctx, "loaded file %s to pld device %lu in %jis %jius",
                        args[1], strtoul(args[0], NULL, 0),
                        (intmax_t)duration.tv_sec, (intmax_t)duration.tv_usec);
        }
-       
+
        return ERROR_OK;
 }
 
 int pld_register_commands(struct command_context_s *cmd_ctx)
 {
        pld_cmd = register_command(cmd_ctx, NULL, "pld", NULL, COMMAND_ANY, "programmable logic device commands");
-       
+
        register_command(cmd_ctx, pld_cmd, "device", handle_pld_device_command, COMMAND_CONFIG, NULL);
-       
+
        return ERROR_OK;
 }