[linux.git] / include / linux / platform_data / dma-mmp_tdma.h

/*
 *  linux/arch/arm/mach-mmp/include/mach/sram.h
 *
 *  SRAM Memory Management
 *
 *  Copyright (c) 2011 Marvell Semiconductors Inc.
 *
 *  This program 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.
 *
 */

#ifndef __ASM_ARCH_SRAM_H
#define __ASM_ARCH_SRAM_H

#include <linux/genalloc.h>

/* ARBITRARY:  SRAM allocations are multiples of this 2^N size */
#define SRAM_GRANULARITY	512

enum sram_type {
	MMP_SRAM_UNDEFINED = 0,
	MMP_ASRAM,
	MMP_ISRAM,
};

struct sram_platdata {
	char *pool_name;
	int granularity;
};

extern struct gen_pool *sram_get_gpool(char *pool_name);

#endif /* __ASM_ARCH_SRAM_H */
Commit	Line	Data
3c7241bd LY	1	/*
	2	* linux/arch/arm/mach-mmp/include/mach/sram.h
	3	*
	4	* SRAM Memory Management
	5	*
	6	* Copyright (c) 2011 Marvell Semiconductors Inc.
	7	*
	8	* This program is free software; you can redistribute it and/or modify
	9	* it under the terms of the GNU General Public License version 2 as
	10	* published by the Free Software Foundation.
	11	*
	12	*/
	13
	14	#ifndef __ASM_ARCH_SRAM_H
	15	#define __ASM_ARCH_SRAM_H
	16
	17	#include <linux/genalloc.h>
	18
	19	/* ARBITRARY: SRAM allocations are multiples of this 2^N size */
	20	#define SRAM_GRANULARITY 512
	21
	22	enum sram_type {
	23	MMP_SRAM_UNDEFINED = 0,
	24	MMP_ASRAM,
	25	MMP_ISRAM,
	26	};
	27
	28	struct sram_platdata {
	29	char *pool_name;
	30	int granularity;
	31	};
	32
	33	extern struct gen_pool sram_get_gpool(char pool_name);
	34
	35	#endif /* __ASM_ARCH_SRAM_H */