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/*
* ipc_ioctl.c
*
* This is the collection of ioctl functions that will invoke various ipc
* module level functions based on user comands
*
* Copyright (C) 2008-2009 Texas Instruments, Inc.
*
* This package 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 PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR
* PURPOSE.
*/
#include <linux/uaccess.h>
#include <linux/types.h>
#include <linux/bug.h>
#include <linux/fs.h>
#include <linux/mm.h>
#include <linux/slab.h>
#include <ipc_ioctl.h>
#include <multiproc_ioctl.h>
#include <nameserver_ioctl.h>
#include <heapbufmp_ioctl.h>
#include <sharedregion_ioctl.h>
#include <gatemp_ioctl.h>
#include <listmp_ioctl.h>
#include <messageq_ioctl.h>
#include <sysipc_ioctl.h>
/*#include <sysmemmgr_ioctl.h>*/
#include <heapmemmp_ioctl.h>
#include <drv_notify.h>
void add_pr_res(struct ipc_process_context *pr_ctxt, unsigned int cmd,
void *data)
{
struct resource_info *info = kmalloc(sizeof(struct resource_info),
GFP_KERNEL);
info->cmd = cmd;
info->data = data;
spin_lock(&pr_ctxt->res_lock);
list_add(&info->res, &pr_ctxt->resources);
spin_unlock(&pr_ctxt->res_lock);
}
void remove_pr_res(struct ipc_process_context *pr_ctxt,
struct resource_info *info)
{
if (info) {
spin_lock(&pr_ctxt->res_lock);
list_del(&info->res);
kfree(info->data);
kfree(info);
spin_unlock(&pr_ctxt->res_lock);
}
}
/*
* This will route the ioctl commands to proper modules
*/
int ipc_ioc_router(u32 cmd, ulong arg, struct file *filp, bool user)
{
s32 retval = 0;
u32 ioc_nr = _IOC_NR(cmd);
if (ioc_nr >= MULTIPROC_BASE_CMD && ioc_nr <= MULTIPROC_END_CMD)
retval = multiproc_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= NAMESERVER_BASE_CMD && ioc_nr <= NAMESERVER_END_CMD)
retval = nameserver_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= HEAPBUFMP_BASE_CMD && ioc_nr <= HEAPBUFMP_END_CMD)
retval = heapbufmp_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= SHAREDREGION_BASE_CMD &&
ioc_nr <= SHAREDREGION_END_CMD)
retval = sharedregion_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= GATEMP_BASE_CMD && ioc_nr <= GATEMP_END_CMD)
retval = gatemp_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= LISTMP_BASE_CMD && ioc_nr <= LISTMP_END_CMD)
retval = listmp_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= MESSAGEQ_BASE_CMD && ioc_nr <= MESSAGEQ_END_CMD)
retval = messageq_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= IPC_BASE_CMD && ioc_nr <= IPC_END_CMD)
retval = sysipc_ioctl(NULL, filp, cmd, arg, user);
/* else if (ioc_nr >= SYSMEMMGR_BASE_CMD && ioc_nr <= SYSMEMMGR_END_CMD)
retval = sysmemmgr_ioctl(NULL, NULL, cmd, arg);*/
else if (ioc_nr >= HEAPMEMMP_BASE_CMD && ioc_nr <= HEAPMEMMP_END_CMD)
retval = heapmemmp_ioctl(NULL, filp, cmd, arg, user);
else if (ioc_nr >= NOTIFY_BASE_CMD && ioc_nr <= NOTIFY_END_CMD)
retval = notify_drv_ioctl(NULL, filp, cmd, arg, user);
else
retval = -ENOTTY;
return retval;
}
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