diff options
author | Ralf Baechle <ralf@linux-mips.org> | 2001-03-09 20:33:35 +0000 |
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committer | Ralf Baechle <ralf@linux-mips.org> | 2001-03-09 20:33:35 +0000 |
commit | 116674acc97ba75a720329996877077d988443a2 (patch) | |
tree | 6a3f2ff0b612ae2ee8a3f3509370c9e6333a53b3 /include/asm-s390x/dma.h | |
parent | 71118c319fcae4a138f16e35b4f7e0a6d53ce2ca (diff) |
Merge with Linux 2.4.2.
Diffstat (limited to 'include/asm-s390x/dma.h')
-rw-r--r-- | include/asm-s390x/dma.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/asm-s390x/dma.h b/include/asm-s390x/dma.h new file mode 100644 index 000000000..2a19a6184 --- /dev/null +++ b/include/asm-s390x/dma.h @@ -0,0 +1,16 @@ +/* + * include/asm-s390x/dma.h + * + * S390 version + */ + +#ifndef _ASM_DMA_H +#define _ASM_DMA_H + +#include <asm/io.h> /* need byte IO */ + +/* The I/O subsystem can access only memory below 2GB. + We use the existing DMA zone mechanism to handle this. */ +#define MAX_DMA_ADDRESS 0x80000000 + +#endif /* _ASM_DMA_H */ |