2011-09-18 15:19:35 +07:00
|
|
|
/*
|
|
|
|
* The NFC Controller Interface is the communication protocol between an
|
|
|
|
* NFC Controller (NFCC) and a Device Host (DH).
|
|
|
|
*
|
|
|
|
* Copyright (C) 2011 Texas Instruments, Inc.
|
|
|
|
*
|
|
|
|
* Written by Ilan Elias <ilane@ti.com>
|
|
|
|
*
|
|
|
|
* Acknowledgements:
|
|
|
|
* This file is based on lib.c, which was written
|
|
|
|
* by Maxim Krasnyansky.
|
|
|
|
*
|
|
|
|
* This program is free software; you can redistribute it and/or modify
|
|
|
|
* it under the terms of the GNU General Public License 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.
|
|
|
|
*
|
|
|
|
* You should have received a copy of the GNU General Public License
|
2013-12-06 23:56:16 +07:00
|
|
|
* along with this program; if not, see <http://www.gnu.org/licenses/>.
|
2011-09-18 15:19:35 +07:00
|
|
|
*
|
|
|
|
*/
|
|
|
|
|
|
|
|
#include <linux/module.h>
|
|
|
|
#include <linux/kernel.h>
|
|
|
|
#include <linux/types.h>
|
|
|
|
#include <linux/errno.h>
|
|
|
|
|
|
|
|
#include <net/nfc/nci.h>
|
2012-05-07 17:31:25 +07:00
|
|
|
#include <net/nfc/nci_core.h>
|
2011-09-18 15:19:35 +07:00
|
|
|
|
|
|
|
/* NCI status codes to Unix errno mapping */
|
|
|
|
int nci_to_errno(__u8 code)
|
|
|
|
{
|
|
|
|
switch (code) {
|
|
|
|
case NCI_STATUS_OK:
|
|
|
|
return 0;
|
|
|
|
|
|
|
|
case NCI_STATUS_REJECTED:
|
|
|
|
return -EBUSY;
|
|
|
|
|
2011-11-09 17:09:14 +07:00
|
|
|
case NCI_STATUS_RF_FRAME_CORRUPTED:
|
2011-09-18 15:19:35 +07:00
|
|
|
return -EBADMSG;
|
|
|
|
|
|
|
|
case NCI_STATUS_NOT_INITIALIZED:
|
|
|
|
return -EHOSTDOWN;
|
|
|
|
|
|
|
|
case NCI_STATUS_SYNTAX_ERROR:
|
|
|
|
case NCI_STATUS_SEMANTIC_ERROR:
|
|
|
|
case NCI_STATUS_INVALID_PARAM:
|
|
|
|
case NCI_STATUS_RF_PROTOCOL_ERROR:
|
|
|
|
case NCI_STATUS_NFCEE_PROTOCOL_ERROR:
|
|
|
|
return -EPROTO;
|
|
|
|
|
|
|
|
case NCI_STATUS_UNKNOWN_GID:
|
|
|
|
case NCI_STATUS_UNKNOWN_OID:
|
|
|
|
return -EBADRQC;
|
|
|
|
|
|
|
|
case NCI_STATUS_MESSAGE_SIZE_EXCEEDED:
|
|
|
|
return -EMSGSIZE;
|
|
|
|
|
|
|
|
case NCI_STATUS_DISCOVERY_ALREADY_STARTED:
|
|
|
|
return -EALREADY;
|
|
|
|
|
|
|
|
case NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED:
|
|
|
|
case NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED:
|
|
|
|
return -ECONNREFUSED;
|
|
|
|
|
|
|
|
case NCI_STATUS_RF_TRANSMISSION_ERROR:
|
|
|
|
case NCI_STATUS_NFCEE_TRANSMISSION_ERROR:
|
|
|
|
return -ECOMM;
|
|
|
|
|
|
|
|
case NCI_STATUS_RF_TIMEOUT_ERROR:
|
|
|
|
case NCI_STATUS_NFCEE_TIMEOUT_ERROR:
|
|
|
|
return -ETIMEDOUT;
|
|
|
|
|
|
|
|
case NCI_STATUS_FAILED:
|
|
|
|
default:
|
|
|
|
return -ENOSYS;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
EXPORT_SYMBOL(nci_to_errno);
|