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b22bf66063
- Use isa/isareg.h rather than <arch>/isa/isa.h. Tested on: i386, pc98
12 lines
361 B
C
12 lines
361 B
C
/*
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* Intel 8237 DMA Controller
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*
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* $FreeBSD$
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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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#define DMA37MD_AUTO 0x50 /* autoinitialise single pass mode */
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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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