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Robert Hancock wrote: > Mark Lord wrote: >> Robert Hancock wrote: .. >> Be careful of that. The original PDC hardware for ADMA still had >> the "don't cross a 64KB boundary" requirement. .. > That is part of the ADMA spec - but in that case, how come the > pdc_adma.c driver sets the dma_boundary in the SCSI host template to > 4GB? That seems wrong. Ah, you are correct. My memory is fading of such things. The PDC parts are good for 2^34 transfer sizes (bytes). Cheers - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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