arch/arm/mach-msm/dal_remotetest.c - android_kernel_htc_msm8960 - Gitiles

 /* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
  * only version 2 as published by the Free Software Foundation.
  *
  * 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.
  *
  */
 /*
  * DAL remote test device test suite.
  */

 #include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/errno.h>
 #include <linux/string.h>
 #include <linux/debugfs.h>

 #include "dal_remotetest.h"

 #define BYTEBUF_LEN 64

 #define rpc_error(num)							\
 	do {								\
 		errmask |= (1 << num);					\
 		printk(KERN_INFO "%s: remote_unittest_%d failed (%d)\n", \
 		       __func__, num, ret);				\
 	} while (0)

 #define verify_error(num, field)					\
 	do {								\
 		errmask |= (1 << num);					\
 		printk(KERN_INFO "%s: remote_unittest_%d failed (%s)\n", \
 		       __func__, num, field);				\
 	} while (0)


 static struct dentry *debugfs_dir_entry;
 static struct dentry *debugfs_modem_entry;
 static struct dentry *debugfs_dsp_entry;

 static uint8_t in_bytebuf[BYTEBUF_LEN];
 static uint8_t out_bytebuf[BYTEBUF_LEN];
 static uint8_t out_bytebuf2[BYTEBUF_LEN];
 static struct remote_test_data in_data;
 static struct remote_test_data out_data;
 static int block_until_cb = 1;

 static void init_data(struct remote_test_data *data)
 {
 	int i;
 	data->regular_event = REMOTE_UNITTEST_INPUT_HANDLE;
 	data->payload_event = REMOTE_UNITTEST_INPUT_HANDLE;
 	for (i = 0; i < 32; i++)
 		data->test[i] = i;
 }

 static int verify_data(struct remote_test_data *data)
 {
 	int i;
 	if (data->regular_event != REMOTE_UNITTEST_INPUT_HANDLE ||
 	    data->payload_event != REMOTE_UNITTEST_INPUT_HANDLE)
 		return -1;
 	for (i = 0; i < 32; i++)
 		if (data->test[i] != i)
 			return -1;

 	return 0;
 }

 static int verify_uint32_buffer(uint32_t *buf)
 {
 	int i;
 	for (i = 0; i < 32; i++)
 		if (buf[i] != i)
 			return -1;

 	return 0;
 }

 static void init_bytebuf(uint8_t *bytebuf)
 {
 	int i;
 	for (i = 0; i < BYTEBUF_LEN; i++)
 		bytebuf[i] = i & 0xff;
 }

 static int verify_bytebuf(uint8_t *bytebuf)
 {
 	int i;
 	for (i = 0; i < BYTEBUF_LEN; i++)
 		if (bytebuf[i] != (i & 0xff))
 			return -1;

 	return 0;
 }

 static void test_cb(void *context, uint32_t param, void *data, uint32_t len)
 {
 	block_until_cb = 0;
 }

 static int remotetest_exec(int dest, u64 *val)
 {
 	void *dev_handle;
 	void *event_handles[3];
 	void *cb_handle;
 	int ret;
 	u64 errmask = 0;
 	uint32_t ouint;
 	uint32_t oalen;

 	/* test daldevice_attach */
 	ret = daldevice_attach(REMOTE_UNITTEST_DEVICEID, NULL,
 			       dest, &dev_handle);
 	if (ret) {
 		printk(KERN_INFO "%s: failed to attach (%d)\n", __func__, ret);
 		*val = 0xffffffff;
 		return 0;
 	}

 	/* test remote_unittest_0 */
 	ret = remote_unittest_0(dev_handle, REMOTE_UNITTEST_INARG_1);
 	if (ret)
 		rpc_error(0);

 	/* test remote_unittest_1 */
 	ret = remote_unittest_1(dev_handle, REMOTE_UNITTEST_INARG_1,
 				REMOTE_UNITTEST_INARG_2);
 	if (ret)
 		rpc_error(1);

 	/* test remote_unittest_2 */
 	ouint = 0;
 	ret = remote_unittest_2(dev_handle, REMOTE_UNITTEST_INARG_1, &ouint);
 	if (ret)
 		rpc_error(2);
 	else if (ouint != REMOTE_UNITTEST_OUTARG_1)
 		verify_error(2, "ouint");

 	/* test remote_unittest_3 */
 	ret = remote_unittest_3(dev_handle, REMOTE_UNITTEST_INARG_1,
 				REMOTE_UNITTEST_INARG_2,
 				REMOTE_UNITTEST_INARG_3);
 	if (ret)
 		rpc_error(3);

 	/* test remote_unittest_4 */
 	ouint = 0;
 	ret = remote_unittest_4(dev_handle, REMOTE_UNITTEST_INARG_1,
 				REMOTE_UNITTEST_INARG_2, &ouint);
 	if (ret)
 		rpc_error(4);
 	else if (ouint != REMOTE_UNITTEST_OUTARG_1)
 		verify_error(4, "ouint");

 	/* test remote_unittest_5 */
 	init_data(&in_data);
 	ret = remote_unittest_5(dev_handle, &in_data, sizeof(in_data));
 	if (ret)
 		rpc_error(5);

 	/* test remote_unittest_6 */
 	init_data(&in_data);
 	ret = remote_unittest_6(dev_handle, REMOTE_UNITTEST_INARG_1,
 				&in_data.test, sizeof(in_data.test));
 	if (ret)
 		rpc_error(6);

 	/* test remote_unittest_7 */
 	init_data(&in_data);
 	memset(&out_data, 0, sizeof(out_data));
 	ret = remote_unittest_7(dev_handle, &in_data, sizeof(in_data),
 				&out_data.test, sizeof(out_data.test),
 				&oalen);
 	if (ret)
 		rpc_error(7);
 	else if (oalen != sizeof(out_data.test))
 		verify_error(7, "oalen");
 	else if (verify_uint32_buffer(out_data.test))
 		verify_error(7, "obuf");

 	/* test remote_unittest_8 */
 	init_bytebuf(in_bytebuf);
 	memset(&out_data, 0, sizeof(out_data));
 	ret = remote_unittest_8(dev_handle, in_bytebuf, sizeof(in_bytebuf),
 				&out_data, sizeof(out_data));
 	if (ret)
 		rpc_error(8);
 	else if (verify_data(&out_data))
 		verify_error(8, "obuf");

 	/* test remote_unittest_9 */
 	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
 	ret = remote_unittest_9(dev_handle, out_bytebuf, sizeof(out_bytebuf));
 	if (ret)
 		rpc_error(9);
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(9, "obuf");

 	/* test remote_unittest_10 */
 	init_bytebuf(in_bytebuf);
 	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
 	ret = remote_unittest_10(dev_handle, REMOTE_UNITTEST_INARG_1,
 				 in_bytebuf, sizeof(in_bytebuf),
 				 out_bytebuf, sizeof(out_bytebuf), &oalen);
 	if (ret)
 		rpc_error(10);
 	else if (oalen != sizeof(out_bytebuf))
 		verify_error(10, "oalen");
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(10, "obuf");

 	/* test remote_unittest_11 */
 	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
 	ret = remote_unittest_11(dev_handle, REMOTE_UNITTEST_INARG_1,
 				 out_bytebuf, sizeof(out_bytebuf));
 	if (ret)
 		rpc_error(11);
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(11, "obuf");

 	/* test remote_unittest_12 */
 	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
 	ret = remote_unittest_12(dev_handle, REMOTE_UNITTEST_INARG_1,
 				 out_bytebuf, sizeof(out_bytebuf), &oalen);
 	if (ret)
 		rpc_error(12);
 	else if (oalen != sizeof(out_bytebuf))
 		verify_error(12, "oalen");
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(12, "obuf");

 	/* test remote_unittest_13 */
 	init_data(&in_data);
 	memset(&out_data, 0, sizeof(out_data));
 	ret = remote_unittest_13(dev_handle, in_data.test, sizeof(in_data.test),
 				 &in_data, sizeof(in_data),
 				 &out_data, sizeof(out_data));
 	if (ret)
 		rpc_error(13);
 	else if (verify_data(&out_data))
 		verify_error(13, "obuf");

 	/* test remote_unittest_14 */
 	init_data(&in_data);
 	memset(out_bytebuf, 0, sizeof(out_bytebuf));
 	memset(out_bytebuf2, 0, sizeof(out_bytebuf2));
 	ret = remote_unittest_14(dev_handle,
 				 in_data.test, sizeof(in_data.test),
 				 out_bytebuf, sizeof(out_bytebuf),
 				 out_bytebuf2, sizeof(out_bytebuf2), &oalen);
 	if (ret)
 		rpc_error(14);
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(14, "obuf");
 	else if (oalen != sizeof(out_bytebuf2))
 		verify_error(14, "oalen");
 	else if (verify_bytebuf(out_bytebuf2))
 		verify_error(14, "obuf2");

 	/* test remote_unittest_15 */
 	init_data(&in_data);
 	memset(out_bytebuf, 0, sizeof(out_bytebuf));
 	memset(&out_data, 0, sizeof(out_data));
 	ret = remote_unittest_15(dev_handle,
 				 in_data.test, sizeof(in_data.test),
 				 &in_data, sizeof(in_data),
 				 &out_data, sizeof(out_data), &oalen,
 				 out_bytebuf, sizeof(out_bytebuf));
 	if (ret)
 		rpc_error(15);
 	else if (oalen != sizeof(out_data))
 		verify_error(15, "oalen");
 	else if (verify_bytebuf(out_bytebuf))
 		verify_error(15, "obuf");
 	else if (verify_data(&out_data))
 		verify_error(15, "obuf2");

 	/* test setting up asynch events */
 	event_handles[0] = dalrpc_alloc_event(dev_handle);
 	event_handles[1] = dalrpc_alloc_event(dev_handle);
 	event_handles[2] = dalrpc_alloc_event(dev_handle);
 	cb_handle = dalrpc_alloc_cb(dev_handle, test_cb, &out_data);
 	in_data.regular_event = (uint32_t)event_handles[2];
 	in_data.payload_event = (uint32_t)cb_handle;
 	ret = remote_unittest_eventcfg(dev_handle, &in_data, sizeof(in_data));
 	if (ret) {
 		errmask |= (1 << 16);
 		printk(KERN_INFO "%s: failed to configure asynch (%d)\n",
 		       __func__, ret);
 	}

 	/* test event */
 	ret = remote_unittest_eventtrig(dev_handle,
 					REMOTE_UNITTEST_REGULAR_EVENT);
 	if (ret) {
 		errmask |= (1 << 17);
 		printk(KERN_INFO "%s: failed to trigger event (%d)\n",
 		       __func__, ret);
 	}
 	ret = dalrpc_event_wait(event_handles[2], 1000);
 	if (ret) {
 		errmask |= (1 << 18);
 		printk(KERN_INFO "%s: failed to receive event (%d)\n",
 		       __func__, ret);
 	}

 	/* test event again */
 	ret = remote_unittest_eventtrig(dev_handle,
 					REMOTE_UNITTEST_REGULAR_EVENT);
 	if (ret) {
 		errmask |= (1 << 19);
 		printk(KERN_INFO "%s: failed to trigger event (%d)\n",
 		       __func__, ret);
 	}
 	ret = dalrpc_event_wait_multiple(3, event_handles, 1000);
 	if (ret != 2) {
 		errmask |= (1 << 20);
 		printk(KERN_INFO "%s: failed to receive event (%d)\n",
 		       __func__, ret);
 	}

 	/* test callback */
 	ret = remote_unittest_eventtrig(dev_handle,
 					REMOTE_UNITTEST_CALLBACK_EVENT);
 	if (ret) {
 		errmask |= (1 << 21);
 		printk(KERN_INFO "%s: failed to trigger callback (%d)\n",
 		       __func__, ret);
 	} else
 		while (block_until_cb)
 			;

 	dalrpc_dealloc_cb(dev_handle, cb_handle);
 	dalrpc_dealloc_event(dev_handle, event_handles[0]);
 	dalrpc_dealloc_event(dev_handle, event_handles[1]);
 	dalrpc_dealloc_event(dev_handle, event_handles[2]);

 	/* test daldevice_detach */
 	ret = daldevice_detach(dev_handle);
 	if (ret) {
 		errmask |= (1 << 22);
 		printk(KERN_INFO "%s: failed to detach (%d)\n", __func__, ret);
 	}

 	printk(KERN_INFO "%s: remote_unittest complete\n", __func__);

 	*val = errmask;
 	return 0;
 }

 static int remotetest_modem_exec(void *data, u64 *val)
 {
 	return remotetest_exec(DALRPC_DEST_MODEM, val);
 }

 static int remotetest_dsp_exec(void *data, u64 *val)
 {
 	return remotetest_exec(DALRPC_DEST_QDSP, val);
 }

 DEFINE_SIMPLE_ATTRIBUTE(dal_modemtest_fops, remotetest_modem_exec,
 			NULL, "%llu\n");
 DEFINE_SIMPLE_ATTRIBUTE(dal_dsptest_fops, remotetest_dsp_exec,
 			NULL, "%llu\n");

 static int __init remotetest_init(void)
 {
 	debugfs_dir_entry = debugfs_create_dir("dal", 0);
 	if (IS_ERR(debugfs_dir_entry))
 		return PTR_ERR(debugfs_dir_entry);

 	debugfs_modem_entry = debugfs_create_file("modem_test", 0444,
 						  debugfs_dir_entry,
 						  NULL, &dal_modemtest_fops);
 	if (IS_ERR(debugfs_modem_entry)) {
 		debugfs_remove(debugfs_dir_entry);
 		return PTR_ERR(debugfs_modem_entry);
 	}

 	debugfs_dsp_entry = debugfs_create_file("dsp_test", 0444,
 					    debugfs_dir_entry,
 					    NULL, &dal_dsptest_fops);
 	if (IS_ERR(debugfs_dsp_entry)) {
 		debugfs_remove(debugfs_modem_entry);
 		debugfs_remove(debugfs_dir_entry);
 		return PTR_ERR(debugfs_dsp_entry);
 	}

 	return 0;
 }

 static void __exit remotetest_exit(void)
 {
 	debugfs_remove(debugfs_modem_entry);
 	debugfs_remove(debugfs_dsp_entry);
 	debugfs_remove(debugfs_dir_entry);
 }

 MODULE_LICENSE("GPL v2");
 MODULE_DESCRIPTION("Test for DAL RPC");
 MODULE_VERSION("1.0");

 module_init(remotetest_init);
 module_exit(remotetest_exit);
	/* Copyright (c) 2008-2009, Code Aurora Forum. All rights reserved.
	*
	* This program is free software; you can redistribute it and/or modify
	* it under the terms of the GNU General Public License version 2 and
	* only version 2 as published by the Free Software Foundation.
	*
	* 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.
	*
	*/
	/*
	* DAL remote test device test suite.
	*/

	#include <linux/kernel.h>
	#include <linux/module.h>
	#include <linux/errno.h>
	#include <linux/string.h>
	#include <linux/debugfs.h>

	#include "dal_remotetest.h"

	#define BYTEBUF_LEN 64

	#define rpc_error(num) \
	do { \
	errmask \|= (1 << num); \
	printk(KERN_INFO "%s: remote_unittest_%d failed (%d)\n", \
	__func__, num, ret); \
	} while (0)

	#define verify_error(num, field) \
	do { \
	errmask \|= (1 << num); \
	printk(KERN_INFO "%s: remote_unittest_%d failed (%s)\n", \
	__func__, num, field); \
	} while (0)


	static struct dentry *debugfs_dir_entry;
	static struct dentry *debugfs_modem_entry;
	static struct dentry *debugfs_dsp_entry;

	static uint8_t in_bytebuf[BYTEBUF_LEN];
	static uint8_t out_bytebuf[BYTEBUF_LEN];
	static uint8_t out_bytebuf2[BYTEBUF_LEN];
	static struct remote_test_data in_data;
	static struct remote_test_data out_data;
	static int block_until_cb = 1;

	static void init_data(struct remote_test_data *data)
	{
	int i;
	data->regular_event = REMOTE_UNITTEST_INPUT_HANDLE;
	data->payload_event = REMOTE_UNITTEST_INPUT_HANDLE;
	for (i = 0; i < 32; i++)
	data->test[i] = i;
	}

	static int verify_data(struct remote_test_data *data)
	{
	int i;
	if (data->regular_event != REMOTE_UNITTEST_INPUT_HANDLE \|\|
	data->payload_event != REMOTE_UNITTEST_INPUT_HANDLE)
	return -1;
	for (i = 0; i < 32; i++)
	if (data->test[i] != i)
	return -1;

	return 0;
	}

	static int verify_uint32_buffer(uint32_t *buf)
	{
	int i;
	for (i = 0; i < 32; i++)
	if (buf[i] != i)
	return -1;

	return 0;
	}

	static void init_bytebuf(uint8_t *bytebuf)
	{
	int i;
	for (i = 0; i < BYTEBUF_LEN; i++)
	bytebuf[i] = i & 0xff;
	}

	static int verify_bytebuf(uint8_t *bytebuf)
	{
	int i;
	for (i = 0; i < BYTEBUF_LEN; i++)
	if (bytebuf[i] != (i & 0xff))
	return -1;

	return 0;
	}

	static void test_cb(void context, uint32_t param, void data, uint32_t len)
	{
	block_until_cb = 0;
	}

	static int remotetest_exec(int dest, u64 *val)
	{
	void *dev_handle;
	void *event_handles[3];
	void *cb_handle;
	int ret;
	u64 errmask = 0;
	uint32_t ouint;
	uint32_t oalen;

	/* test daldevice_attach */
	ret = daldevice_attach(REMOTE_UNITTEST_DEVICEID, NULL,
	dest, &dev_handle);
	if (ret) {
	printk(KERN_INFO "%s: failed to attach (%d)\n", __func__, ret);
	*val = 0xffffffff;
	return 0;
	}

	/* test remote_unittest_0 */
	ret = remote_unittest_0(dev_handle, REMOTE_UNITTEST_INARG_1);
	if (ret)
	rpc_error(0);

	/* test remote_unittest_1 */
	ret = remote_unittest_1(dev_handle, REMOTE_UNITTEST_INARG_1,
	REMOTE_UNITTEST_INARG_2);
	if (ret)
	rpc_error(1);

	/* test remote_unittest_2 */
	ouint = 0;
	ret = remote_unittest_2(dev_handle, REMOTE_UNITTEST_INARG_1, &ouint);
	if (ret)
	rpc_error(2);
	else if (ouint != REMOTE_UNITTEST_OUTARG_1)
	verify_error(2, "ouint");

	/* test remote_unittest_3 */
	ret = remote_unittest_3(dev_handle, REMOTE_UNITTEST_INARG_1,
	REMOTE_UNITTEST_INARG_2,
	REMOTE_UNITTEST_INARG_3);
	if (ret)
	rpc_error(3);

	/* test remote_unittest_4 */
	ouint = 0;
	ret = remote_unittest_4(dev_handle, REMOTE_UNITTEST_INARG_1,
	REMOTE_UNITTEST_INARG_2, &ouint);
	if (ret)
	rpc_error(4);
	else if (ouint != REMOTE_UNITTEST_OUTARG_1)
	verify_error(4, "ouint");

	/* test remote_unittest_5 */
	init_data(&in_data);
	ret = remote_unittest_5(dev_handle, &in_data, sizeof(in_data));
	if (ret)
	rpc_error(5);

	/* test remote_unittest_6 */
	init_data(&in_data);
	ret = remote_unittest_6(dev_handle, REMOTE_UNITTEST_INARG_1,
	&in_data.test, sizeof(in_data.test));
	if (ret)
	rpc_error(6);

	/* test remote_unittest_7 */
	init_data(&in_data);
	memset(&out_data, 0, sizeof(out_data));
	ret = remote_unittest_7(dev_handle, &in_data, sizeof(in_data),
	&out_data.test, sizeof(out_data.test),
	&oalen);
	if (ret)
	rpc_error(7);
	else if (oalen != sizeof(out_data.test))
	verify_error(7, "oalen");
	else if (verify_uint32_buffer(out_data.test))
	verify_error(7, "obuf");

	/* test remote_unittest_8 */
	init_bytebuf(in_bytebuf);
	memset(&out_data, 0, sizeof(out_data));
	ret = remote_unittest_8(dev_handle, in_bytebuf, sizeof(in_bytebuf),
	&out_data, sizeof(out_data));
	if (ret)
	rpc_error(8);
	else if (verify_data(&out_data))
	verify_error(8, "obuf");

	/* test remote_unittest_9 */
	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
	ret = remote_unittest_9(dev_handle, out_bytebuf, sizeof(out_bytebuf));
	if (ret)
	rpc_error(9);
	else if (verify_bytebuf(out_bytebuf))
	verify_error(9, "obuf");

	/* test remote_unittest_10 */
	init_bytebuf(in_bytebuf);
	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
	ret = remote_unittest_10(dev_handle, REMOTE_UNITTEST_INARG_1,
	in_bytebuf, sizeof(in_bytebuf),
	out_bytebuf, sizeof(out_bytebuf), &oalen);
	if (ret)
	rpc_error(10);
	else if (oalen != sizeof(out_bytebuf))
	verify_error(10, "oalen");
	else if (verify_bytebuf(out_bytebuf))
	verify_error(10, "obuf");

	/* test remote_unittest_11 */
	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
	ret = remote_unittest_11(dev_handle, REMOTE_UNITTEST_INARG_1,
	out_bytebuf, sizeof(out_bytebuf));
	if (ret)
	rpc_error(11);
	else if (verify_bytebuf(out_bytebuf))
	verify_error(11, "obuf");

	/* test remote_unittest_12 */
	memset(&out_bytebuf, 0, sizeof(out_bytebuf));
	ret = remote_unittest_12(dev_handle, REMOTE_UNITTEST_INARG_1,
	out_bytebuf, sizeof(out_bytebuf), &oalen);
	if (ret)
	rpc_error(12);
	else if (oalen != sizeof(out_bytebuf))
	verify_error(12, "oalen");
	else if (verify_bytebuf(out_bytebuf))
	verify_error(12, "obuf");

	/* test remote_unittest_13 */
	init_data(&in_data);
	memset(&out_data, 0, sizeof(out_data));
	ret = remote_unittest_13(dev_handle, in_data.test, sizeof(in_data.test),
	&in_data, sizeof(in_data),
	&out_data, sizeof(out_data));
	if (ret)
	rpc_error(13);
	else if (verify_data(&out_data))
	verify_error(13, "obuf");

	/* test remote_unittest_14 */
	init_data(&in_data);
	memset(out_bytebuf, 0, sizeof(out_bytebuf));
	memset(out_bytebuf2, 0, sizeof(out_bytebuf2));
	ret = remote_unittest_14(dev_handle,
	in_data.test, sizeof(in_data.test),
	out_bytebuf, sizeof(out_bytebuf),
	out_bytebuf2, sizeof(out_bytebuf2), &oalen);
	if (ret)
	rpc_error(14);
	else if (verify_bytebuf(out_bytebuf))
	verify_error(14, "obuf");
	else if (oalen != sizeof(out_bytebuf2))
	verify_error(14, "oalen");
	else if (verify_bytebuf(out_bytebuf2))
	verify_error(14, "obuf2");

	/* test remote_unittest_15 */
	init_data(&in_data);
	memset(out_bytebuf, 0, sizeof(out_bytebuf));
	memset(&out_data, 0, sizeof(out_data));
	ret = remote_unittest_15(dev_handle,
	in_data.test, sizeof(in_data.test),
	&in_data, sizeof(in_data),
	&out_data, sizeof(out_data), &oalen,
	out_bytebuf, sizeof(out_bytebuf));
	if (ret)
	rpc_error(15);
	else if (oalen != sizeof(out_data))
	verify_error(15, "oalen");
	else if (verify_bytebuf(out_bytebuf))
	verify_error(15, "obuf");
	else if (verify_data(&out_data))
	verify_error(15, "obuf2");

	/* test setting up asynch events */
	event_handles[0] = dalrpc_alloc_event(dev_handle);
	event_handles[1] = dalrpc_alloc_event(dev_handle);
	event_handles[2] = dalrpc_alloc_event(dev_handle);
	cb_handle = dalrpc_alloc_cb(dev_handle, test_cb, &out_data);
	in_data.regular_event = (uint32_t)event_handles[2];
	in_data.payload_event = (uint32_t)cb_handle;
	ret = remote_unittest_eventcfg(dev_handle, &in_data, sizeof(in_data));
	if (ret) {
	errmask \|= (1 << 16);
	printk(KERN_INFO "%s: failed to configure asynch (%d)\n",
	__func__, ret);
	}

	/* test event */
	ret = remote_unittest_eventtrig(dev_handle,
	REMOTE_UNITTEST_REGULAR_EVENT);
	if (ret) {
	errmask \|= (1 << 17);
	printk(KERN_INFO "%s: failed to trigger event (%d)\n",
	__func__, ret);
	}
	ret = dalrpc_event_wait(event_handles[2], 1000);
	if (ret) {
	errmask \|= (1 << 18);
	printk(KERN_INFO "%s: failed to receive event (%d)\n",
	__func__, ret);
	}

	/* test event again */
	ret = remote_unittest_eventtrig(dev_handle,
	REMOTE_UNITTEST_REGULAR_EVENT);
	if (ret) {
	errmask \|= (1 << 19);
	printk(KERN_INFO "%s: failed to trigger event (%d)\n",
	__func__, ret);
	}
	ret = dalrpc_event_wait_multiple(3, event_handles, 1000);
	if (ret != 2) {
	errmask \|= (1 << 20);
	printk(KERN_INFO "%s: failed to receive event (%d)\n",
	__func__, ret);
	}

	/* test callback */
	ret = remote_unittest_eventtrig(dev_handle,
	REMOTE_UNITTEST_CALLBACK_EVENT);
	if (ret) {
	errmask \|= (1 << 21);
	printk(KERN_INFO "%s: failed to trigger callback (%d)\n",
	__func__, ret);
	} else
	while (block_until_cb)
	;

	dalrpc_dealloc_cb(dev_handle, cb_handle);
	dalrpc_dealloc_event(dev_handle, event_handles[0]);
	dalrpc_dealloc_event(dev_handle, event_handles[1]);
	dalrpc_dealloc_event(dev_handle, event_handles[2]);

	/* test daldevice_detach */
	ret = daldevice_detach(dev_handle);
	if (ret) {
	errmask \|= (1 << 22);
	printk(KERN_INFO "%s: failed to detach (%d)\n", __func__, ret);
	}

	printk(KERN_INFO "%s: remote_unittest complete\n", __func__);

	*val = errmask;
	return 0;
	}

	static int remotetest_modem_exec(void data, u64 val)
	{
	return remotetest_exec(DALRPC_DEST_MODEM, val);
	}

	static int remotetest_dsp_exec(void data, u64 val)
	{
	return remotetest_exec(DALRPC_DEST_QDSP, val);
	}

	DEFINE_SIMPLE_ATTRIBUTE(dal_modemtest_fops, remotetest_modem_exec,
	NULL, "%llu\n");
	DEFINE_SIMPLE_ATTRIBUTE(dal_dsptest_fops, remotetest_dsp_exec,
	NULL, "%llu\n");

	static int __init remotetest_init(void)
	{
	debugfs_dir_entry = debugfs_create_dir("dal", 0);
	if (IS_ERR(debugfs_dir_entry))
	return PTR_ERR(debugfs_dir_entry);

	debugfs_modem_entry = debugfs_create_file("modem_test", 0444,
	debugfs_dir_entry,
	NULL, &dal_modemtest_fops);
	if (IS_ERR(debugfs_modem_entry)) {
	debugfs_remove(debugfs_dir_entry);
	return PTR_ERR(debugfs_modem_entry);
	}

	debugfs_dsp_entry = debugfs_create_file("dsp_test", 0444,
	debugfs_dir_entry,
	NULL, &dal_dsptest_fops);
	if (IS_ERR(debugfs_dsp_entry)) {
	debugfs_remove(debugfs_modem_entry);
	debugfs_remove(debugfs_dir_entry);
	return PTR_ERR(debugfs_dsp_entry);
	}

	return 0;
	}

	static void __exit remotetest_exit(void)
	{
	debugfs_remove(debugfs_modem_entry);
	debugfs_remove(debugfs_dsp_entry);
	debugfs_remove(debugfs_dir_entry);
	}

	MODULE_LICENSE("GPL v2");
	MODULE_DESCRIPTION("Test for DAL RPC");
	MODULE_VERSION("1.0");

	module_init(remotetest_init);
	module_exit(remotetest_exit);