1993-06-12 14:58:17 +00:00
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/*
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* Intel 8237 DMA Controller
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1993-10-16 13:48:52 +00:00
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*
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1994-11-01 17:26:50 +00:00
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* $Id: i8237.h,v 1.2 1993/10/16 13:48:48 rgrimes Exp $
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1993-06-12 14:58:17 +00:00
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*/
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#define DMA37MD_SINGLE 0x40 /* single pass mode */
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#define DMA37MD_CASCADE 0xc0 /* cascade mode */
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1994-11-01 17:26:50 +00:00
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#define DMA37MD_AUTO 0x50 /* autoinitialise single pass mode */
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1993-06-12 14:58:17 +00:00
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#define DMA37MD_WRITE 0x04 /* read the device, write memory operation */
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#define DMA37MD_READ 0x08 /* write the device, read memory operation */
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