[mirror_ubuntu-zesty-kernel.git] / arch / arm / mach-h720x / include / mach / dma.h

/*
 * arch/arm/mach-h720x/include/mach/dma.h
 *
 * Architecture DMA routes
 *
 * Copyright (C) 1997.1998 Russell King
 */
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H

/*
 * This is the maximum DMA address that can be DMAd to.
 * There should not be more than (0xd0000000 - 0xc0000000)
 * bytes of RAM.
 */
#define MAX_DMA_ADDRESS		0xd0000000

#if defined (CONFIG_CPU_H7201)
#define MAX_DMA_CHANNELS	3
#elif defined (CONFIG_CPU_H7202)
#define MAX_DMA_CHANNELS	4
#else
#error processor definition missmatch
#endif

#endif /* __ASM_ARCH_DMA_H */
Commit	Line	Data
1da177e4	1	/*
a09e64fb	2	* arch/arm/mach-h720x/include/mach/dma.h
1da177e4 LT	3	*
	4	* Architecture DMA routes
	5	*
	6	* Copyright (C) 1997.1998 Russell King
	7	*/
	8	#ifndef __ASM_ARCH_DMA_H
	9	#define __ASM_ARCH_DMA_H
	10
	11	/*
	12	* This is the maximum DMA address that can be DMAd to.
	13	* There should not be more than (0xd0000000 - 0xc0000000)
	14	* bytes of RAM.
	15	*/
	16	#define MAX_DMA_ADDRESS 0xd0000000
	17
	18	#if defined (CONFIG_CPU_H7201)
	19	#define MAX_DMA_CHANNELS 3
	20	#elif defined (CONFIG_CPU_H7202)
	21	#define MAX_DMA_CHANNELS 4
	22	#else
	23	#error processor definition missmatch
	24	#endif
	25
	26	#endif /* __ASM_ARCH_DMA_H */