Release 4.14 arch/s390/include/asm/dma.h

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_S390_DMA_H

#define _ASM_S390_DMA_H

#include <asm/io.h>

/*
 * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated
 * to DMA. It _is_ used for the s390 memory zone split at 2GB caused
 * by the 31 bit heritage.
 */

#define MAX_DMA_ADDRESS         0x80000000

#ifdef CONFIG_PCI
extern int isa_dma_bridge_buggy;
#else

#define isa_dma_bridge_buggy	(0)
#endif

#endif /* _ASM_S390_DMA_H */
Overall Contributors
Person
Tokens
Prop
Commits
CommitProp
Heiko Carstens
15
45.45%
1
25.00%
Linus Torvalds (pre-git)
13
39.39%
1
25.00%
Jan Glauber
4
12.12%
1
25.00%
Greg Kroah-Hartman
1
3.03%
1
25.00%
Total
33
100.00%
4
100.00%
Directory: arch/s390/include/asm

Information contained on this website is for historical information purposes only and does not indicate or represent copyright ownership.