1MCA_GET_DMA_ADDR(9) Hardware Interfaces MCA_GET_DMA_ADDR(9)
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4
NAME
6mca_get_dma_addr - load a 24bit DMA address
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SYNOPSIS
9unsigned int mca_get_dma_addr(unsigned int dmanr);
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ARGUMENTS
12dmanr
13DMA channel
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DESCRIPTION
16Read the address register in the DMA controller. This has a 24bit
17limitation (16Mb). The return is a bus address.
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COPYRIGHT
20Kernel Hackers Manual 2.6. June 2019 MCA_GET_DMA_ADDR(9)