/*--------------------------------------------------------------------------
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modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright
      notice, this list of conditions and the following disclaimer.
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      notice, this list of conditions and the following disclaimer in the
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      the names of its contributors may be used to endorse or promote
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      permission.

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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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NON-INFRINGEMENT ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
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WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
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--------------------------------------------------------------------------*/

#ifdef WCNSS_QMI
#define LOG_TAG "wcnss_qmi"
#include <cutils/log.h>
#include "wcnss_qmi_client.h"
#include "qmi_client.h"
#include "device_management_service_v01.h"
#include <cutils/properties.h>
#include <string.h>

#define SUCCESS 0
#define FAILED -1

#define WLAN_ADDR_SIZE   6
#define DMS_QMI_TIMEOUT (2000)

static qmi_client_type dms_qmi_client;
static int dms_init_done = FAILED;

int wcnss_init_qmi()
{
	qmi_client_error_type qmi_client_err;

	ALOGE("%s: Initialize wcnss QMI Interface", __func__);
        qmi_client_os_params dms_os_params;

	memset(&dms_os_params, 0, sizeof(qmi_client_os_params));
	qmi_client_err = qmi_client_init_instance(dms_get_service_object_v01(),
			QMI_CLIENT_INSTANCE_ANY, NULL, NULL,
			&dms_os_params, 5000, &dms_qmi_client);

	if (qmi_client_err != QMI_NO_ERR){
		ALOGE("%s: Error while Initializing QMI Client: %d",
			__func__, qmi_client_err);
		goto exit;
	}

	dms_init_done = SUCCESS;
	return SUCCESS;

exit:
	return FAILED;
}

int wcnss_qmi_get_wlan_address(unsigned char *pBdAddr)
{
	qmi_client_error_type qmi_client_err;
	dms_get_mac_address_req_msg_v01 addr_req;
	dms_get_mac_address_resp_msg_v01 addr_resp;

	if ((dms_init_done == FAILED) || (pBdAddr == NULL)) {
		ALOGE("%s: DMS init fail or pBdAddr is NULL", __func__);
		return FAILED;
	}

	/* clear the request content */
	memset(&addr_req, 0, sizeof(addr_req));

	/*Request to get the WLAN MAC address */
	addr_req.device = DMS_DEVICE_MAC_WLAN_V01;

	qmi_client_err = qmi_client_send_msg_sync(dms_qmi_client,
		QMI_DMS_GET_MAC_ADDRESS_REQ_V01, &addr_req, sizeof(addr_req),
		&addr_resp, sizeof(addr_resp), DMS_QMI_TIMEOUT);

	if (qmi_client_err != QMI_NO_ERR){
		ALOGE("%s: Failed to get Rsp from Modem Error:%d",
				__func__, qmi_client_err);
		return FAILED;
	}

	ALOGE("%s: Mac Address_valid: %d Mac Address Len: %d",
				__func__, addr_resp.mac_address_valid,
				addr_resp.mac_address_len);

	if (addr_resp.mac_address_valid &&
		(addr_resp.mac_address_len == WLAN_ADDR_SIZE)) {
		memcpy(pBdAddr, addr_resp.mac_address,
			addr_resp.mac_address_len);
		ALOGE("%s: Succesfully Read WLAN MAC Address", __func__);
		return SUCCESS;
	} else {
		ALOGE("%s: Failed to Read WLAN MAC Address", __func__);
		return FAILED;
	}
}

void wcnss_qmi_deinit()
{
	qmi_client_error_type qmi_client_err;

	ALOGE("%s: Deinitialize wcnss QMI Interface", __func__);

	if (dms_init_done == FAILED) {
		ALOGE("%s: DMS Service was not Initialized", __func__);
		return;
	}

	qmi_client_err = qmi_client_release(dms_qmi_client);

	if (qmi_client_err != QMI_NO_ERR){
		ALOGE("%s: Error while releasing qmi_client: %d",
			__func__, qmi_client_err);
	}

	dms_init_done = FAILED;
}
#endif