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/*
* heapmemmp_ioctl.h
*
* Heap module manages fixed size buffers that can be used
* in a multiprocessor system with shared memory.
*
* 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 _HEAPMEMMP_IOCTL_
#define _HEAPMEMMP_IOCTL_
#include <linux/types.h>
#include <ipc_ioctl.h>
#include <heapmemmp.h>
enum CMD_HEAPMEM {
HEAPMEMMP_GETCONFIG = HEAPMEMMP_BASE_CMD,
HEAPMEMMP_SETUP,
HEAPMEMMP_DESTROY,
HEAPMEMMP_PARAMS_INIT,
HEAPMEMMP_CREATE,
HEAPMEMMP_DELETE,
HEAPMEMMP_OPEN,
HEAPMEMMP_OPENBYADDR,
HEAPMEMMP_CLOSE,
HEAPMEMMP_ALLOC,
HEAPMEMMP_FREE,
HEAPMEMMP_SHAREDMEMREQ,
HEAPMEMMP_GETSTATS,
HEAPMEMMP_GETEXTENDEDSTATS,
HEAPMEMMP_RESTORE
};
/*
* Command for heapmemmp_get_config
*/
#define CMD_HEAPMEMMP_GETCONFIG _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_GETCONFIG,\
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_setup
*/
#define CMD_HEAPMEMMP_SETUP _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_SETUP, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_destroy
*/
#define CMD_HEAPMEMMP_DESTROY _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_DESTROY, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_prams_init
*/
#define CMD_HEAPMEMMP_PARAMS_INIT _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_PARAMS_INIT, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_create
*/
#define CMD_HEAPMEMMP_CREATE _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_CREATE, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_delete
*/
#define CMD_HEAPMEMMP_DELETE _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_DELETE, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_open
*/
#define CMD_HEAPMEMMP_OPEN _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_OPEN, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_open_by_addr
*/
#define CMD_HEAPMEMMP_OPENBYADDR _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_OPENBYADDR, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_close
*/
#define CMD_HEAPMEMMP_CLOSE _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_CLOSE, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_alloc
*/
#define CMD_HEAPMEMMP_ALLOC _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_ALLOC, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_free
*/
#define CMD_HEAPMEMMP_FREE _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_FREE, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_shared_mem_req
*/
#define CMD_HEAPMEMMP_SHAREDMEMREQ _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_SHAREDMEMREQ, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_get_stats
*/
#define CMD_HEAPMEMMP_GETSTATS _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_GETSTATS, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_get_extended_stats
*/
#define CMD_HEAPMEMMP_GETEXTENDEDSTATS _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_GETEXTENDEDSTATS, \
struct heapmemmp_cmd_args)
/*
* Command for heapmemmp_restore
*/
#define CMD_HEAPMEMMP_RESTORE _IOWR(IPC_IOC_MAGIC, \
HEAPMEMMP_RESTORE, \
struct heapmemmp_cmd_args)
/*
* Command arguments for heapmem
*/
union heapmemmp_arg {
struct {
struct heapmemmp_params *params;
} params_init;
struct {
struct heapmemmp_config *config;
} get_config;
struct {
struct heapmemmp_config *config;
} setup;
struct {
void *handle;
struct heapmemmp_params *params;
u32 name_len;
u32 *shared_addr_srptr;
u32 *shared_buf_srptr;
void *knl_gate;
} create;
struct {
void *handle;
} delete;
struct {
void *handle;
char *name;
u32 name_len;
} open;
struct {
void *handle;
u32 *shared_addr_srptr;
} open_by_addr;
struct {
void *handle;
} close;
struct {
void *handle;
u32 size;
u32 align;
u32 *block_srptr;
} alloc;
struct {
void *handle;
u32 *block_srptr;
u32 size;
} free;
struct {
void *handle;
struct memory_stats *stats;
} get_stats;
struct {
void *handle;
} restore;
struct {
void *handle;
struct heapmemmp_extended_stats *stats;
} get_extended_stats;
struct {
struct heapmemmp_params *params;
u32 *shared_addr_srptr;
u32 bytes;
} shared_mem_req;
};
/*
* Command arguments for heapmem
*/
struct heapmemmp_cmd_args{
union heapmemmp_arg args;
s32 api_status;
};
/*
* This ioctl interface for heapmem module
*/
int heapmemmp_ioctl(struct inode *pinode, struct file *filp,
unsigned int cmd, unsigned long args, bool user);
#endif /* _HEAPMEMMP_IOCTL_ */
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