[Bug 192247] [cam][cd] READ_CD_CAPACITY could be reaped from scsi_cd.h

bugzilla-noreply at freebsd.org bugzilla-noreply at freebsd.org
Wed Jul 30 10:21:15 UTC 2014


https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=192247

--- Comment #2 from yaneurabeya at gmail.com ---
(In reply to Alexander Motin from comment #1)
> READ_CAPACITY and READ_CD_CAPACITY commands have the same arguments, but MMC
> specification insists that they are different. I don't see sufficient win
> from touching that.

This MMC spec I found (albeit from Microsoft, written in 2001) says 0x25:
http://download.microsoft.com/download/1/6/1/161ba512-40e2-4cc9-843a-923143f3456c/mmc_cd-dvd.doc
. This one also says 0x25:
http://www.rockbox.org/wiki/pub/Main/DataSheets/mmc2r11a.pdf (again, from 1999,
but it's an ISO spec).

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