1 files changed, 307 insertions, 0 deletions
diff --git a/carl9170fw/tools/carlu/src/main.c b/carl9170fw/tools/carlu/src/main.c
new file mode 100644
index 0000000..c1b3277
--- /dev/null
+++ b/carl9170fw/tools/carlu/src/main.c
@@ -0,0 +1,307 @@
+/*
+ * carlu - userspace testing utility for ar9170 devices
+ *
+ * main program routine
+ *
+ * Copyright 2009-2011 Christian Lamparter <chunkeey@googlemail.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * 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.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+ */
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <string.h>
+#include <stdlib.h>
+#include "SDL.h"
+#include <SDL_version.h>
+
+#include "debug.h"
+#include "carlu.h"
+#include "usb.h"
+#include "frame.h"
+#include "test.h"
+#include "cmd.h"
+
+void *carlu_alloc_driver(size_t size)
+{
+	unsigned int i;
+	struct carlu *ar;
+
+	if (size < sizeof(*ar)) {
+		err("bogus driver context request.");
+		return NULL;
+	}
+
+	ar = malloc(size);
+	if (ar == NULL) {
+		err("failed to alloc driver context.");
+		return NULL;
+	}
+	memset(ar, 0, size);
+
+	for (i = 0; i < __AR9170_NUM_TXQ; i++)
+		frame_queue_init(&ar->tx_sent_queue[i]);
+	ar->resp_lock = SDL_CreateMutex();
+	ar->mem_lock = SDL_CreateMutex();
+	ar->resp_pend = SDL_CreateCond();
+	ar->tx_pending = 0;
+	return ar;
+}
+
+void carlu_free_driver(struct carlu *ar)
+{
+	unsigned int i;
+
+	dbg("destroy driver struct.\n");
+	SDL_DestroyMutex(ar->resp_lock);
+	SDL_DestroyMutex(ar->mem_lock);
+	SDL_DestroyCond(ar->resp_pend);
+
+	for (i = 0; i < __AR9170_NUM_TXQ; i++)
+		frame_queue_kill(&ar->tx_sent_queue[i]);
+
+	free(ar);
+}
+
+static int carlu_init()
+{
+	struct SDL_version compiled;
+	int ret;
+
+	SDL_VERSION(&compiled);
+	dbg("=== SDL %d.%d.%d ===\n", compiled.major, compiled.minor, compiled.patch);
+
+	ret = SDL_Init(SDL_INIT_TIMER);
+	if (ret != 0) {
+		err("Unable to initialize SDL: (%s)\n", SDL_GetError());
+		return EXIT_FAILURE;
+	}
+
+	return usb_init();
+}
+
+static void carlu_exit()
+{
+	SDL_Quit();
+	usb_exit();
+}
+
+static int carlu_dump_eeprom(void)
+{
+	struct carlu *carl = NULL;
+	uint8_t data[8192] = { 0 };
+	int err;
+
+	err = carlu_init();
+	if (err)
+		goto out;
+
+	carl = carlusb_probe();
+	if (IS_ERR_OR_NULL(carl)) {
+		err = PTR_ERR(carl);
+		goto out;
+	}
+
+	err = carlu_cmd_mem_dump(carl, 0, sizeof(data), &data);
+	if (err)
+		goto out_close;
+
+	print_hex_dump_bytes(INFO, "EEPROM:", data, sizeof(data));
+
+out_close:
+	carlusb_close(carl);
+
+out:
+	carlu_exit();
+	return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_gpio_test(void)
+{
+	struct carlu *carl = NULL;
+	int err;
+
+	err = carlu_init();
+	if (err)
+		goto out;
+
+	carl = carlusb_probe();
+	if (IS_ERR_OR_NULL(carl)) {
+		err = PTR_ERR(carl);
+		goto out;
+	}
+
+	err = carlu_gpio_test(carl);
+	if (err)
+		goto out_close;
+
+out_close:
+	carlusb_close(carl);
+
+out:
+	carlu_exit();
+	return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_random_test(void)
+{
+	struct carlu *carl = NULL;
+	int err;
+
+	err = carlu_init();
+	if (err)
+		goto out;
+
+	carl = carlusb_probe();
+	if (IS_ERR_OR_NULL(carl)) {
+		err = PTR_ERR(carl);
+		goto out;
+	}
+
+	err = carlu_random_test(carl);
+	if (err)
+		goto out_close;
+
+out_close:
+	carlusb_close(carl);
+
+out:
+	carlu_exit();
+	return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_run_loop_test(void)
+{
+	struct carlu *carl;
+	int err;
+
+	err = carlu_init();
+	if (err)
+		return EXIT_FAILURE;
+
+	carl = carlusb_probe();
+	if (IS_ERR_OR_NULL(carl)) {
+		err = PTR_ERR(carl);
+		goto out;
+	}
+
+	carlu_cmd_write_mem(carl, AR9170_MAC_REG_BCN_PERIOD, 0xFFFFFFFF);
+	carlu_cmd_write_mem(carl, AR9170_MAC_REG_PRETBTT, 0xFFFFFFFF);
+
+	/* different payload test */
+	carlu_loopback_test(carl, 9000, 1000, 1566, 1566);
+	carlusb_close(carl);
+
+out:
+	return err ? EXIT_FAILURE : EXIT_SUCCESS;
+}
+
+static int carlu_probe_all(void)
+{
+	struct carlu *carl[32] = { 0 };
+	unsigned int devs;
+	int ret;
+
+	ret = carlu_init();
+	if (ret)
+		return EXIT_FAILURE;
+
+	for (devs = 0; devs < ARRAY_SIZE(carl); devs++) {
+		carl[devs] = carlusb_probe();
+		if (IS_ERR_OR_NULL(carl[devs]))
+			break;
+	}
+
+	info("Found %d devices\n", devs);
+
+	for (; devs > 0; devs--)
+		carlusb_close(carl[devs - 1]);
+
+	carlu_exit();
+	return EXIT_SUCCESS;
+}
+
+struct menu_struct {
+	char option;
+	unsigned int parameters;
+	int (*function)(void);
+	char help_text[80];
+};
+
+#define MENU_ITEM(op, func, helpme)	\
+	{				\
+		.option = op,		\
+		.parameters = 0,	\
+		.function = func,	\
+		.help_text = helpme,	\
+	}
+
+static int show_help(void);
+
+static const struct menu_struct menu[] = {
+	[0] = MENU_ITEM('h', show_help, "shows this useless help message text."),	/* keep this entry at 0! */
+	      MENU_ITEM('e', carlu_dump_eeprom, "hexdumps eeprom content to stdout."),
+	      MENU_ITEM('l', carlusb_print_known_devices, "list of all known ar9170 usb devices."),
+	      MENU_ITEM('p', carlu_probe_all, "probe all possible devices."),
+	      MENU_ITEM('t', carlu_run_loop_test, "run tx/rx test."),
+	      MENU_ITEM('g', carlu_run_gpio_test, "flash the leds."),
+	      MENU_ITEM('r', carlu_run_random_test, "get random numbers."),
+};
+
+static int show_help(void)
+{
+	unsigned int i;
+	char parameters[ARRAY_SIZE(menu) + 1];
+
+	for (i = 0; i < ARRAY_SIZE(menu); i++)
+		parameters[i] = menu[i].option;
+
+	parameters[ARRAY_SIZE(menu)] = '\0';
+
+	info("usage: ar9170user -[%s]\n", parameters);
+
+	for (i = 0; i < ARRAY_SIZE(menu); i++)
+		info("\t-%c\t%s\n", menu[i].option, menu[i].help_text);
+
+	return EXIT_FAILURE;
+}
+
+static int select_menu_item(const char arg)
+{
+	unsigned int i;
+
+	for (i = ARRAY_SIZE(menu) - 1; i != 0; i--) {
+		if (arg == menu[i].option)
+			break;
+	}
+
+	return menu[i].function();
+}
+
+int main(int argc, char *argv[])
+{
+	init_debug();
+
+	if (argc != 2 || strlen(argv[1]) != 2 || argv[1][0] != '-')
+		return show_help();
+
+	return select_menu_item(argv[1][1]);
+}