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/*
* ipc_ioctl.h
*
* Base file for all TI OMAP IPC ioctl's.
* Linux-OMAP IPC has allocated base 0xEE with a range of 0x00-0xFF.
* (need to get the real one from open source maintainers)
*
* 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.
*/
#ifndef _IPC_IOCTL_H
#define _IPC_IOCTL_H
#include <linux/ioctl.h>
#include <linux/types.h>
#include <linux/fs.h>
#define IPC_IOC_MAGIC 0xE0
#define IPC_IOC_BASE 2
enum ipc_command_count {
MULTIPROC_CMD_NOS = 4,
NAMESERVER_CMD_NOS = 15,
HEAPBUFMP_CMD_NOS = 14,
SHAREDREGION_CMD_NOS = 13,
GATEMP_CMD_NOS = 13,
LISTMP_CMD_NOS = 19,
MESSAGEQ_CMD_NOS = 19,
IPC_CMD_NOS = 5,
SYSMEMMGR_CMD_NOS = 6,
HEAPMEMMP_CMD_NOS = 15,
NOTIFY_CMD_NOS = 18
};
enum ipc_command_ranges {
MULTIPROC_BASE_CMD = IPC_IOC_BASE,
MULTIPROC_END_CMD = (MULTIPROC_BASE_CMD + \
MULTIPROC_CMD_NOS - 1),
NAMESERVER_BASE_CMD = 10,
NAMESERVER_END_CMD = (NAMESERVER_BASE_CMD + \
NAMESERVER_CMD_NOS - 1),
HEAPBUFMP_BASE_CMD = 30,
HEAPBUFMP_END_CMD = (HEAPBUFMP_BASE_CMD + \
HEAPBUFMP_CMD_NOS - 1),
SHAREDREGION_BASE_CMD = 50,
SHAREDREGION_END_CMD = (SHAREDREGION_BASE_CMD + \
SHAREDREGION_CMD_NOS - 1),
GATEMP_BASE_CMD = 70,
GATEMP_END_CMD = (GATEMP_BASE_CMD + \
GATEMP_CMD_NOS - 1),
LISTMP_BASE_CMD = 90,
LISTMP_END_CMD = (LISTMP_BASE_CMD + \
LISTMP_CMD_NOS - 1),
MESSAGEQ_BASE_CMD = 110,
MESSAGEQ_END_CMD = (MESSAGEQ_BASE_CMD + \
MESSAGEQ_CMD_NOS - 1),
IPC_BASE_CMD = 130,
IPC_END_CMD = (IPC_BASE_CMD + \
IPC_CMD_NOS - 1),
SYSMEMMGR_BASE_CMD = 140,
SYSMEMMGR_END_CMD = (SYSMEMMGR_BASE_CMD + \
SYSMEMMGR_CMD_NOS - 1),
HEAPMEMMP_BASE_CMD = 150,
HEAPMEMMP_END_CMD = (HEAPMEMMP_BASE_CMD + \
HEAPMEMMP_CMD_NOS - 1),
NOTIFY_BASE_CMD = 170,
NOTIFY_END_CMD = (NOTIFY_BASE_CMD + \
NOTIFY_CMD_NOS - 1)
};
struct resource_info {
struct list_head res; /* Pointer to res entry */
unsigned int cmd; /* command */
void *data; /* Some private data */
};
/* Process Context */
struct ipc_process_context {
/* List of Resources */
struct list_head resources;
spinlock_t res_lock;
struct ipc_device *dev;
};
void add_pr_res(struct ipc_process_context *pr_ctxt, unsigned int cmd,
void *data);
void remove_pr_res(struct ipc_process_context *pr_ctxt,
struct resource_info *info);
int ipc_ioc_router(u32 cmd, ulong arg, struct file *filp, bool user);
#endif /* _IPC_IOCTL_H */
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