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/*---------------------------------------------------------------------------*/
/* Copyright ST Ericsson, 2009. */
/* 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 2.1 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, see <http://www.gnu.org/licenses/>. */
/*---------------------------------------------------------------------------*/
#ifndef __MODEM_IPC_INCLUDED
#define __MODEM_IPC_INCLUDED
#define DLP_IOCTL_MAGIC_NUMBER 'M'
#define COMMON_BUFFER_SIZE (1024*1024)
/**
DLP Message Structure for Userland
*/
struct t_dlp_message{
unsigned int offset;
unsigned int size;
};
/**
mmap constants.
*/
enum t_dlp_mmap_params {
MMAP_DLQUEUE,
MMAP_ULQUEUE
};
/**
DLP IOCTLs for Userland
*/
#define DLP_IOC_ALLOCATE_BUFFER \
_IOWR(DLP_IOCTL_MAGIC_NUMBER, 0, struct t_dlp_message *)
#define DLP_IOC_DEALLOCATE_BUFFER \
_IOWR(DLP_IOCTL_MAGIC_NUMBER, 1, struct t_dlp_message *)
#define DLP_IOC_GET_MESSAGE \
_IOWR(DLP_IOCTL_MAGIC_NUMBER, 2, struct t_dlp_message *)
#define DLP_IOC_PUT_MESSAGE \
_IOWR(DLP_IOCTL_MAGIC_NUMBER, 3, struct t_dlp_message *)
#endif /*__MODEM_IPC_INCLUDED*/
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