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OSCL-LXR

 
 

    


0001 /* SPDX-License-Identifier: GPL-2.0 */
0002 #ifndef _ASM_S390_DMA_H
0003 #define _ASM_S390_DMA_H
0004 
0005 #include <asm/io.h>
0006 
0007 /*
0008  * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated
0009  * to DMA. It _is_ used for the s390 memory zone split at 2GB caused
0010  * by the 31 bit heritage.
0011  */
0012 #define MAX_DMA_ADDRESS         0x80000000
0013 
0014 #endif /* _ASM_S390_DMA_H */