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/*
* heapbufmp_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 _HEAPBUFMP_IOCTL_
#define _HEAPBUFMP_IOCTL_
#include <linux/ioctl.h>
#include <linux/types.h>
#include <ipc_ioctl.h>
#include <heapbufmp.h>
enum CMD_HEAPBUF {
HEAPBUFMP_GETCONFIG = HEAPBUFMP_BASE_CMD,
HEAPBUFMP_SETUP,
HEAPBUFMP_DESTROY,
HEAPBUFMP_PARAMS_INIT,
HEAPBUFMP_CREATE,
HEAPBUFMP_DELETE,
HEAPBUFMP_OPEN,
HEAPBUFMP_OPENBYADDR,
HEAPBUFMP_CLOSE,
HEAPBUFMP_ALLOC,
HEAPBUFMP_FREE,
HEAPBUFMP_SHAREDMEMREQ,
HEAPBUFMP_GETSTATS,
HEAPBUFMP_GETEXTENDEDSTATS
};
/*
* Command for heapbufmp_get_config
*/
#define CMD_HEAPBUFMP_GETCONFIG _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_GETCONFIG, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_setup
*/
#define CMD_HEAPBUFMP_SETUP _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_SETUP, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_destroy
*/
#define CMD_HEAPBUFMP_DESTROY _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_DESTROY, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_prams_init
*/
#define CMD_HEAPBUFMP_PARAMS_INIT _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_PARAMS_INIT, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_create
*/
#define CMD_HEAPBUFMP_CREATE _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_CREATE, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_delete
*/
#define CMD_HEAPBUFMP_DELETE _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_DELETE, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_open
*/
#define CMD_HEAPBUFMP_OPEN _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_OPEN, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_open_by_addr
*/
#define CMD_HEAPBUFMP_OPENBYADDR _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_OPENBYADDR, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_close
*/
#define CMD_HEAPBUFMP_CLOSE _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_CLOSE, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_alloc
*/
#define CMD_HEAPBUFMP_ALLOC _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_ALLOC, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_free
*/
#define CMD_HEAPBUFMP_FREE _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_FREE, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_shared_mem_req
*/
#define CMD_HEAPBUFMP_SHAREDMEMREQ _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_SHAREDMEMREQ, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_get_stats
*/
#define CMD_HEAPBUFMP_GETSTATS _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_GETSTATS, \
struct heapbufmp_cmd_args)
/*
* Command for heapbufmp_get_extended_stats
*/
#define CMD_HEAPBUFMP_GETEXTENDEDSTATS _IOWR(IPC_IOC_MAGIC, \
HEAPBUFMP_GETEXTENDEDSTATS, \
struct heapbufmp_cmd_args)
/*
* Command arguments for heapbuf
*/
union heapbufmp_arg {
struct {
struct heapbufmp_params *params;
} params_init;
struct {
struct heapbufmp_config *config;
} get_config;
struct {
struct heapbufmp_config *config;
} setup;
struct {
void *handle;
struct heapbufmp_params *params;
u32 name_len;
u32 *shared_addr_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;
struct heapbufmp_extended_stats *stats;
} get_extended_stats;
struct {
void *handle;
struct heapbufmp_params *params;
u32 *shared_addr_srptr;
u32 bytes;
} shared_mem_req;
};
/*
* Command arguments for heapbuf
*/
struct heapbufmp_cmd_args{
union heapbufmp_arg args;
s32 api_status;
};
/*
* This ioctl interface for heapbuf module
*/
int heapbufmp_ioctl(struct inode *pinode, struct file *filp,
unsigned int cmd, unsigned long args, bool user);
#endif /* _HEAPBUFMP_IOCTL_ */
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