[net-next-2.6.git] / drivers / staging / tidspbridge / gen / gs.c

/*
 * gs.c
 *
 * DSP-BIOS Bridge driver support functions for TI OMAP processors.
 *
 * General storage memory allocator services.
 *
 * Copyright (C) 2005-2006 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/types.h>
/*  ----------------------------------- DSP/BIOS Bridge */
#include <dspbridge/dbdefs.h>

/*  ----------------------------------- This */
#include <dspbridge/gs.h>

#include <linux/slab.h>

/*  ----------------------------------- Globals */
static u32 cumsize;

/*
 *  ======== gs_alloc ========
 *  purpose:
 *      Allocates memory of the specified size.
 */
void *gs_alloc(u32 size)
{
	void *p;

	p = kzalloc(size, GFP_KERNEL);
	if (p == NULL)
		return NULL;
	cumsize += size;
	return p;
}

/*
 *  ======== gs_exit ========
 *  purpose:
 *      Discontinue the usage of the GS module.
 */
void gs_exit(void)
{
	/* Do nothing */
}

/*
 *  ======== gs_free ========
 *  purpose:
 *      Frees the memory.
 */
void gs_free(void *ptr)
{
	kfree(ptr);
	/* ack! no size info */
	/* cumsize -= size; */
}

/*
 *  ======== gs_frees ========
 *  purpose:
 *      Frees the memory.
 */
void gs_frees(void *ptr, u32 size)
{
	kfree(ptr);
	cumsize -= size;
}

/*
 *  ======== gs_init ========
 *  purpose:
 *      Initializes the GS module.
 */
void gs_init(void)
{
	/* Do nothing */
}
Commit	Line	Data
7227b671 ORL	1	/*
	2	* gs.c
	3	*
	4	* DSP-BIOS Bridge driver support functions for TI OMAP processors.
	5	*
	6	* General storage memory allocator services.
	7	*
	8	* Copyright (C) 2005-2006 Texas Instruments, Inc.
	9	*
	10	* This package is free software; you can redistribute it and/or modify
	11	* it under the terms of the GNU General Public License version 2 as
	12	* published by the Free Software Foundation.
	13	*
	14	* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
	15	* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
	16	* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
	17	*/
	18
2094f12d	19	#include <linux/types.h>
7227b671	20	/* ----------------------------------- DSP/BIOS Bridge */
7227b671	21	#include <dspbridge/dbdefs.h>
7227b671 ORL	22
	23	/* ----------------------------------- This */
	24	#include <dspbridge/gs.h>
	25
	26	#include <linux/slab.h>
	27
	28	/* ----------------------------------- Globals */
	29	static u32 cumsize;
	30
	31	/*
	32	* ======== gs_alloc ========
	33	* purpose:
	34	* Allocates memory of the specified size.
	35	*/
	36	void *gs_alloc(u32 size)
	37	{
	38	void *p;
	39
	40	p = kzalloc(size, GFP_KERNEL);
	41	if (p == NULL)
	42	return NULL;
	43	cumsize += size;
	44	return p;
	45	}
	46
	47	/*
	48	* ======== gs_exit ========
	49	* purpose:
	50	* Discontinue the usage of the GS module.
	51	*/
	52	void gs_exit(void)
	53	{
	54	/* Do nothing */
	55	}
	56
	57	/*
	58	* ======== gs_free ========
	59	* purpose:
	60	* Frees the memory.
	61	*/
	62	void gs_free(void *ptr)
	63	{
	64	kfree(ptr);
	65	/* ack! no size info */
	66	/* cumsize -= size; */
	67	}
	68
	69	/*
	70	* ======== gs_frees ========
	71	* purpose:
	72	* Frees the memory.
	73	*/
	74	void gs_frees(void *ptr, u32 size)
	75	{
	76	kfree(ptr);
	77	cumsize -= size;
	78	}
	79
	80	/*
	81	* ======== gs_init ========
	82	* purpose:
	83	* Initializes the GS module.
	84	*/
	85	void gs_init(void)
86	{
87	/* Do nothing */
88	}