dma.h 358 B

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  1. /* SPDX-License-Identifier: GPL-2.0 */
  2. #ifndef _ASM_S390_DMA_H
  3. #define _ASM_S390_DMA_H
  4. #include <asm/io.h>
  5. /*
  6. * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated
  7. * to DMA. It _is_ used for the s390 memory zone split at 2GB caused
  8. * by the 31 bit heritage.
  9. */
  10. #define MAX_DMA_ADDRESS 0x80000000
  11. #endif /* _ASM_S390_DMA_H */