linux-loongson/arch/arm/mach-footbridge/include/mach/isa-dma.h
Arnd Bergmann e7536617ba ARM: footbridge: move isa-dma support into footbridge
The dma-isa.c was shared between footbridge and shark a long time ago,
but as shark was removed, it can be made footbridge specific again.

The fb_dma bits in turn are not used at all and can be removed.

All the ISA related files are now built into the platform regardless
of CONFIG_ISA, as they just refer to on-chip devices rather than actual
ISA cards.

Reviewed-by: Christoph Hellwig <hch@lst.de>
Tested-by: Marc Zyngier <maz@kernel.org>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2022-09-09 17:14:34 +02:00

19 lines
381 B
C

/* SPDX-License-Identifier: GPL-2.0 */
/*
* arch/arm/mach-footbridge/include/mach/isa-dma.h
*
* Architecture DMA routines
*
* Copyright (C) 1998,1999 Russell King
* Copyright (C) 1998,1999 Philip Blundell
*/
#ifndef __ASM_ARCH_DMA_H
#define __ASM_ARCH_DMA_H
#define MAX_DMA_CHANNELS 8
#define DMA_FLOPPY (2)
#define DMA_ISA_CASCADE (4)
#endif /* _ASM_ARCH_DMA_H */