[linux-2.6-block.git] / drivers / net / ethernet / freescale / fman / fman_muram.h

/*
 * Copyright 2008-2015 Freescale Semiconductor Inc.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *     * Redistributions of source code must retain the above copyright
 *       notice, this list of conditions and the following disclaimer.
 *     * Redistributions in binary form must reproduce the above copyright
 *       notice, this list of conditions and the following disclaimer in the
 *       documentation and/or other materials provided with the distribution.
 *     * Neither the name of Freescale Semiconductor nor the
 *       names of its contributors may be used to endorse or promote products
 *       derived from this software without specific prior written permission.
 *
 *
 * ALTERNATIVELY, this software may be distributed under the terms of the
 * GNU General Public License ("GPL") as published by the Free Software
 * Foundation, either version 2 of that License or (at your option) any
 * later version.
 *
 * THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
#ifndef __FM_MURAM_EXT
#define __FM_MURAM_EXT

#include <linux/types.h>

#define FM_MURAM_INVALID_ALLOCATION	-1

/* Structure for FM MURAM information */
struct muram_info;

struct muram_info *fman_muram_init(phys_addr_t base, size_t size);

unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
					 unsigned long offset);

unsigned long fman_muram_alloc(struct muram_info *muram, size_t size);

void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size);

#endif /* __FM_MURAM_EXT */
Commit	Line	Data
5adae51a IL	1	/*
	2	* Copyright 2008-2015 Freescale Semiconductor Inc.
	3	*
	4	* Redistribution and use in source and binary forms, with or without
	5	* modification, are permitted provided that the following conditions are met:
	6	* * Redistributions of source code must retain the above copyright
	7	* notice, this list of conditions and the following disclaimer.
	8	* * Redistributions in binary form must reproduce the above copyright
	9	* notice, this list of conditions and the following disclaimer in the
	10	* documentation and/or other materials provided with the distribution.
	11	* * Neither the name of Freescale Semiconductor nor the
	12	* names of its contributors may be used to endorse or promote products
	13	* derived from this software without specific prior written permission.
	14	*
	15	*
	16	* ALTERNATIVELY, this software may be distributed under the terms of the
	17	* GNU General Public License ("GPL") as published by the Free Software
	18	* Foundation, either version 2 of that License or (at your option) any
	19	* later version.
	20	*
	21	* THIS SOFTWARE IS PROVIDED BY Freescale Semiconductor ``AS IS'' AND ANY
	22	* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
	23	* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
	24	* DISCLAIMED. IN NO EVENT SHALL Freescale Semiconductor BE LIABLE FOR ANY
	25	* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
	26	* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
	27	* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
	28	* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
	29	* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
	30	* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
	31	*/
	32	#ifndef __FM_MURAM_EXT
	33	#define __FM_MURAM_EXT
	34
	35	#include <linux/types.h>
	36
	37	#define FM_MURAM_INVALID_ALLOCATION -1
	38
	39	/* Structure for FM MURAM information */
	40	struct muram_info;
	41
	42	struct muram_info *fman_muram_init(phys_addr_t base, size_t size);
	43
	44	unsigned long fman_muram_offset_to_vbase(struct muram_info *muram,
	45	unsigned long offset);
	46
287980e4	47	unsigned long fman_muram_alloc(struct muram_info *muram, size_t size);
5adae51a	48
287980e4	49	void fman_muram_free_mem(struct muram_info *muram, unsigned long offset, size_t size);
5adae51a IL	50
5adae51a IL	51	#endif /* __FM_MURAM_EXT */